1. The utility model provides a mechanical automation lathe security protection device, its characterized in that, includes digit control machine tool body (10), bears dust removal storage device (20) of making an uproar that falls of digit control machine tool body (10), dust removal storage device (20) of making an uproar that fall is one side open-ended hollow spatial structure, the lateral wall that removes dust and falls storage device (20) of making an uproar is equipped with intelligent PLC controller (30) of rigid coupling, the top that removes dust and falls storage device (20) of making an uproar is equipped with fire protector (40), high temperature protector (50) of rigid coupling, the inside bottom side of dust removal storage device (20) of making an uproar that falls is equipped with pedal scram device (60) of rigid coupling, the opening part of dust removal storage device (20) of making an uproar that falls is equipped with emergency exit protector (70) of rigid coupling, the gate department of emergency exit protector (70) is equipped with safe stop device (80) of rotation connection, dust removal storage device (20) of making an uproar that falls, The fire protection device (40), the high-temperature protection device (50) and the safety door protection device (70) are respectively in control connection with the intelligent PLC (30), and the pedal emergency stop device (60) and the safety door protection device (70) are respectively in control connection with the numerical control machine tool body (10).

2. The mechanical automation machine tool security device according to claim 1, wherein the dust removal and noise reduction storage device (20) comprises a bearing bottom plate (21), the right side of the bearing bottom plate (21) is provided with a right side protection and noise reduction device (22) fixedly connected, the intelligent PLC controller (30) is connected with the outer side wall of the right side protection and noise reduction device (22), the left side of the bearing bottom plate (21) is provided with a left side protection and noise reduction device (25) fixedly connected, the rear side of the bearing bottom plate (21) is provided with a rear side protection and noise reduction device (23) fixedly connected, the top of the bearing bottom plate (21) is provided with a cover plate (24), and the bottom surface of the cover plate (24) is connected with the top surfaces of the right side protection and noise reduction device (22), the rear side protection and noise reduction device (23) and the left side protection and noise reduction device (25) respectively.

3. The mechanical automation machine tool security device according to claim 2, wherein the right side protection noise reduction device (22), the rear side protection noise reduction device (23) and the left side protection noise reduction device (25) are identical in structure, the right side protection noise reduction device (22) comprises a noise reduction plate body (221), a suction fan (222) is arranged on the outer side of the noise reduction plate body (221), the suction fan (222) is electrically connected with the intelligent PLC (30), a collection cover (223) is arranged on the inner side of the noise reduction plate body (221), and the air suction end of the suction fan (222) penetrates through the noise reduction plate body (221) and is connected with the collection cover (223).

4. The mechanical automation machine tool security device according to claim 3, wherein the noise reduction plate body (221) comprises a heat insulation plate body (2211), the heat insulation plate body (2211) is a hollow structure with a filling hollow inside, and the heat insulation plate body (2211) is filled with soundproof cotton (2212).

5. The mechanical automation machine tool security device according to claim 1, wherein the intelligent PLC controller (30) is a PLC controller provided with an external input device.

6. The mechanical automation machine tool security device according to claim 1, wherein the fire protection device (40) comprises a fire box body (41), the fire box body (41) is connected with the top surface of the cover plate (24), a dry powder fire extinguisher (42) fixedly connected with the fire box body (41) is arranged in the fire box body (41), an electromagnetic valve (43) is arranged on the outer side of the fire box body (41), the electromagnetic valve (43) is connected with the dry powder fire extinguisher (42) through a pipeline, a spray nozzle (44) and a smoke sensor (45) are arranged at the bottom of the fire box body (41), the fixed ends of the spray nozzle (44) and the smoke sensor (45) are respectively connected with the bottom surface of the cover plate (24), the spray nozzle (44) is provided with four groups, the four groups of spray nozzles (44) are distributed at the corners of the bottom surface of the cover plate (24), and the spray nozzle (44) corresponds to the numerical control machine tool body (10), the spray head (44) is further connected with an electromagnetic valve (43) through a pipeline, and the electromagnetic valve (43) and the smoke sensor (45) are respectively and electrically connected with the intelligent PLC (30).

7. The mechanical automation machine tool security device according to claim 1, wherein the high temperature protection device (50) comprises a blower (51), an air outlet end of the blower (51) penetrates through the cover plate (24) to be connected with the cover plate (24), an air outlet of the blower (51) is provided with a temperature sensor (52), a fixed end of the temperature sensor (52) is connected with the bottom surface of the cover plate (24), and the blower (51) and the temperature sensor (52) are respectively electrically connected with the intelligent PLC (30).

8. The mechanical automation machine tool security device according to claim 1, wherein the pedal emergency stop device (60) comprises a pedal housing (61), the pedal housing (61) is embedded in the bearing bottom plate (21), the pedal housing (61) corresponds to the safety door protection device (70), a fixed positioning socket body (69) is arranged in the pedal housing (61), a baffle (65) is arranged at the top end of the positioning socket body (69), the side wall of the baffle (65) is connected with the inner wall of the pedal housing (61), a metal insert ring (66) is embedded on the bottom surface of the baffle (65), the metal insert ring (66) is electrically connected with the power line of a transmission machine in the numerical control machine tool body (1), an inserted pressing rod (64) is arranged at the top end of the positioning socket body (69), and the baffle (65) penetrates through the baffle (65), the bottom of pressing down depression bar (64) is still connected through pressing down spring (610) and the inside bottom surface of location intubate body (69), the lateral part of pressing down depression bar (64) is equipped with limiting plate (67) of rigid coupling, limiting plate (67) set up in the bottom of baffle (65), the top of limiting plate (67) is equipped with metal inserted bar (68) of rigid coupling, ring (66) activity grafting is inserted with the metal in metal inserted bar (68), metal inserted bar (68) also is connected with the power cord electricity of internal gear machine of digit control machine tool body (1), the top of pressing down depression bar (64) is equipped with the pressing down plate (62) of rigid coupling, the top of pressing down plate (62) is equipped with slipmat (63) of rigid coupling.

9. The mechanical automation machine tool security device according to claim 8, wherein the safety door protection device (70) comprises a door frame body (71), the door frame body (71) is a hollow cuboid structure, the door frame body (71) is fixedly connected with an opening of the dust removal and noise reduction storage device (20), sliding grooves (75) are respectively formed in the upper side and the lower side of the interior of the door frame body (71), a right sliding safety door (73) and a left sliding safety door (78) which are connected in a sliding manner are arranged in the sliding grooves (75), observation windows (74) which are fixedly connected are respectively arranged on the right sliding safety door (73) and the left sliding safety door (78), a motor (72) which is fixedly connected is arranged at the top end of the door frame body (71), the motor (72) is in transmission connection with the right sliding safety door (73) and the left sliding safety door (78), and the motor (72) is electrically connected with the intelligent PLC (30), the pressing sides of the left sliding safety door (78) and the right sliding safety door (73) are provided with an infrared sensor (76) and a pressing switch device (77) which are fixedly connected, the infrared sensor (76) is electrically connected with the intelligent PLC (programmable logic controller) (30), and the pressing switch device (77) is electrically connected with a transmission machine in the numerical control machine tool body (1);

the pressing switch device (77) comprises an installation shell (771), wherein a compression groove (772), an installation groove (778) and a connection groove (779) are formed in the installation shell (771), the connection groove (779) is communicated with the compression groove (772), a plurality of groups of installation grooves (778) are arranged, the installation grooves (778) surround the outer side of the connection groove (779) and are communicated with the connection groove (779), a push rod (774) in a plug-in mode is arranged in the compression groove (772), a push plate (773) fixedly connected with the outer side of the push rod (774) is arranged on the outer side of the push rod (774), the push plate (773) is connected with the inner wall of the compression groove (772) through a push spring (775), a contact head (776) in a plug-in mode is arranged in the installation groove (778), and the contact head (776) is further connected with the inner wall of the installation groove (778) through a push spring (777).

10. The mechanical automation machine tool security device according to claim 1, wherein the safety limiting device (80) comprises a rotating shaft (81) and a safety limiting plate (82), and the safety limiting plate (82) is connected with a sliding groove (75) on the lower side inside the door frame body (71) through the rotating shaft (81).

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing.

The numerical control machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the control technology of modern machine tools, and is a typical mechanical and electrical integration product. However, the existing numerical control machine tool is lack of a safety protection device, the industrial injury event of operators often occurs, meanwhile, the existing numerical control machine tool is poor in heat dissipation performance, incapable of efficient production and poor in sound insulation effect, and the physical and psychological health of the operators is seriously affected.

The application number is CN 201921291731.0's patent provides a mechanical automation lathe security protection device, including lathe body and operation storehouse, the inside operation storehouse that is provided with of lathe body, and the positive facade in operation storehouse is provided with the switch door to the side edge corresponds the switch door position in operation storehouse and has seted up the button groove, button hole has been seted up on button groove surface, and button inslot portion runs through button hole sliding connection and opens and stop the button, and open and stop the button and pass through first spring and button inslot wall connection, button inslot portion is located to open and stop the button below from last to having set gradually last contact and lower contact down, and goes up the contact and be connected through power cord and processing agency electricity to lower contact passes through the power cord and is connected with the power electricity, top surface one end edge is close to the horizontal fixedly connected with installation pole of switch door position in the operation storehouse, and installation pole bottom embedding has infrared inductor to the control panel input electric connection of the positive facade embedding of infrared inductor and lathe body.

The safety protection device adopts the start-stop button and the infrared sensor, when the switch door is closed, the switch door extrudes the start-stop button, the start-stop button moves towards the inside of the button groove to push the upper contact piece to contact with the lower contact piece, the processing mechanism starts to work after being electrified, when the switch door is opened, the first spring drives the start-stop button to rebound, the upper contact piece rebounds under the action of self elasticity and second spring elasticity, the upper contact piece and the lower contact piece are not contacted, the processing mechanism stops running after power failure, the device can only work when the switch door is closed, the processing mechanism can be prevented from being operated when a worker opens the switch door to extend a hand into the working processing mechanism, the danger that the worker is involved into the machine tool body is avoided, the use safety performance is improved, meanwhile, the infrared sensor is embedded in the position, close to the switch door, when the human body is sensed to extend into the operation bin, the infrared inductor also controls the machining mechanism to stop working, the infrared inductor and the start-stop button play a double-insurance role, the danger that workers are involved in the machine tool body is avoided to the maximum extent, the safety of the workers is protected, and accidents caused by illegal operations are reduced.

This security protection device adopts the fire hose, and fire hose inside is provided with the dry powder fire extinguisher, when the conflagration takes place because of electric wire short circuit or other reasons when the lathe body is inside, the response intensity of a fire is felt to the cigarette to control panel is given to the transmission signal, and control panel starts the solenoid valve and opens, and the dry powder fire extinguisher puts out a fire through the shunt tubes through the shower nozzle to the inside injection dry powder in operation storehouse, and the control intensity of a fire spreads, avoids the intensity of a fire to spread and causes bigger conflagration.

Although the technical scheme improves the safety of the mechanical automatic machine tool in use, the safety device is inconvenient to realize. This safety device all sets up inside the lathe, and this kind of setting has improved the integration performance, but because the improvement of the at first current lathe of not being convenient for of high concentration, secondly the transformation technology is complicated, and it is with high costs to reform transform, is not convenient for extensively promote. Meanwhile, the technical scheme does not have the functions of heat dissipation and noise reduction, and the system still cannot be used efficiently and safely by operators.

The patent with the application number of CN201922041753.8 provides a mechanical automation lathe security protection device, which comprises a lathe body, wherein the outer wall of the lathe body is fixedly connected with a fixed block, the bottom of the fixed block is fixedly connected with a fixture block, the outer wall of the fixture block is movably connected with a fixed frame, the top of the fixed frame is fixedly connected with a spring, one end of the spring is fixedly connected with a movable block, the top of the lathe body is movably connected with a shell, one side of the shell is provided with a clamping groove, the inner wall of the shell is fixedly connected with a supporting frame, the inner wall of the supporting frame is movably connected with a sound absorbing sheet, the top of the shell is fixedly connected with a convex block, the outer wall of the convex block is provided with a groove, the inner wall of the groove is movably connected with a connecting frame, the bottom of the connecting frame is fixedly connected with a buffer spring, one end of the buffer spring is fixedly connected with a connecting pad, the dust collection fan comprises a connecting frame and is characterized in that a dust collection fan body is fixedly connected to the top of the connecting frame, a dust collection pipeline is fixedly connected to the bottom of the dust collection fan body, an air outlet pipeline is fixedly connected to one side of the dust collection fan body, a connecting pipeline is movably connected to one end of the air outlet pipeline, and a dust collection bag is fixedly connected to one end of the connecting pipeline.

This mechanical automation lathe security protection device, through the fixture block, the mount, a spring, a housing, the lug, the link, buffer spring and the mutually supporting use of connection pad, the nimble convenient to detach purpose of installation of structure has been reached, the problem of the comparatively single and not convenient to detach installation of general mechanical automation lathe security protection device structure has been solved, the nimble convenient to use person of structure dismantles the installation, the convenience is cleared up the device is inside, and play buffering absorbing effect, can effectively reduce the noise that produces in the use, convenient to use, user's user demand has been satisfied.

This mechanical automation lathe security protection device through link, dust absorption fan body, dust absorption pipeline, connecting pipeline and the dust bag that sets up, has reached the effect of dust absorption and removal, prevents that the device from taking place the problem that the dust flies upward when using, has ensured user's life health, prevents that the dust from leading to the emergence of dangerous accident, has improved the security of device, and the structure is nimble, and convenient to use person uses.

This mechanical automation lathe security protection device through spring, movable block, support frame, sound absorption piece, buffer spring and the connection pad that sets up, has reached and has inhaled sound absorbing and absorbing purpose, can reduce the vibrations that produce in the device use, and the reinforcing is to the guard action of device, and the life of extension device reduces the noise that the device used, and the nimble convenient to use of structure has improved the practicality of device.

Although the technical scheme improves the noise reduction capability of the mechanical automatic machine tool, the mechanical automatic machine tool is convenient to disassemble and assemble, and dust is convenient to collect, the device does not realize the personnel safety protection function, does not have good heat dissipation performance improvement, and cannot be safely and efficiently used by operators.

Therefore, the invention is very necessary to provide a security device for a mechanical automatic machine tool.

Disclosure of Invention

In order to comprehensively solve the problems, particularly the defects in the prior art, the invention provides a security device of a mechanical automatic machine tool, which can comprehensively solve the problems.

In order to achieve the purpose, the invention adopts the following technical means:

the utility model provides a mechanical automation lathe security protection device, includes digit control machine tool body, bears the dust removal of digit control machine tool body and falls storage device of making an uproar, the dust removal falls storage device of making an uproar and is a open-sided hollow spatial structure, the lateral wall that the storage device was made an uproar falls in the dust removal is equipped with the intelligent PLC controller of rigid coupling, the top that the storage device was made an uproar falls in the dust removal is equipped with the catching fire protector, the high temperature protector of rigid coupling, the inside bottom side of storage device that makes an uproar falls in the dust removal is equipped with the pedal scram device of rigid coupling, the opening part that the storage device was made an uproar falls in the dust removal is equipped with the emergency exit protector of rigid coupling, emergency exit protector's gate department is equipped with the safety limiting device who rotates the connection, the storage device, the catching fire protector, emergency exit protector that make an uproar fall in the dust removal respectively with intelligent PLC controller control connection, pedal scram device, the dust removal, The safety door protection device is respectively connected with the numerical control machine tool body in a control mode.

Preferably, the dust removal and noise reduction storage device comprises a bearing bottom plate, the right side of the bearing bottom plate is provided with a right side protection noise reduction device of a fixed connection, the intelligent PLC is connected with the outer side wall of the right side protection noise reduction device, the left side of the bearing bottom plate is provided with a left side protection noise reduction device of a fixed connection, the rear side of the bearing bottom plate is provided with a rear side protection noise reduction device of a fixed connection, the top of the bearing bottom plate is provided with a cover plate, and the bottom surface of the cover plate is connected with the top surfaces of the right side protection noise reduction device, the rear side protection noise reduction device and the left side protection noise reduction device respectively.

Preferably, the structure of the right side protection noise reduction device, the rear side protection noise reduction device and the left side protection noise reduction device is the same, the right side protection noise reduction device comprises a noise reduction plate body, the outer side of the noise reduction plate body is provided with a suction fan, the suction fan is electrically connected with the intelligent PLC, the inner side of the noise reduction plate body is provided with a collection cover, and the air suction end of the suction fan penetrates through the noise reduction plate body and is connected with the collection cover.

Preferably, the noise reduction plate body comprises a heat insulation plate body, the heat insulation plate body is of a hollow structure with a filling space inside, and soundproof cotton is filled in the heat insulation plate body.

Preferably, the intelligent PLC controller is a PLC controller provided with an external input device.

Preferably, the protection device that catches fire includes the fire control box, the fire control box is connected with the top surface of apron, be equipped with the dry powder fire extinguisher of rigid coupling in the fire control box, the outside of fire control box is provided with the solenoid valve, the solenoid valve passes through the pipeline and is connected with the dry powder fire extinguisher, the bottom of fire control box is provided with shower nozzle, smoke inductor, the stiff end of shower nozzle and smoke inductor is connected with the bottom surface of apron respectively, the shower nozzle is equipped with four groups, four groups the shower nozzle distributes in the edge of apron bottom surface, the shower nozzle corresponds with the digit control machine tool body, the shower nozzle still is connected with the solenoid valve through the pipeline, solenoid valve and smoke inductor are connected with intelligent PLC controller electricity respectively.

Preferably, the high temperature protector includes the hair-dryer, the air-out end of hair-dryer runs through apron and cover connection, the air outlet of hair-dryer is provided with temperature-sensing ware, temperature-sensing ware's stiff end is connected with the bottom surface of apron, hair-dryer and temperature-sensing ware are connected with intelligent PLC controller electricity respectively.

Preferably, the pedal emergency stop device comprises a pedal shell, the pedal shell is embedded in a bearing bottom plate, the pedal shell corresponds to the safety door protection device, a fixed positioning insertion tube body is arranged in the pedal shell, a baffle is arranged at the top end of the positioning insertion tube body, the side wall of the baffle is connected with the inner wall of the pedal shell, a metal insertion ring is embedded on the bottom surface of the baffle, the metal insertion ring is electrically connected with the power line of a transmission machine in the numerical control machine tool body, an inserted pressing rod is arranged at the top end of the positioning insertion tube body, the pressing rod penetrates through the baffle, the bottom end of the pressing rod is also connected with the bottom surface inside the positioning insertion tube body through a pressing spring, a fixed limiting plate is arranged at the side part of the pressing rod, the limiting plate is arranged at the bottom of the baffle, a fixed metal insertion rod is arranged at the top end of the limiting plate, and the metal insertion rod is movably inserted with the metal insertion ring, the metal inserted bar is also electrically connected with a power line of a transmission machine in the numerical control machine tool body, a pressing plate fixedly connected with the top end of the pressing bar is arranged on the top end of the pressing plate, and an anti-slip pad fixedly connected with the top end of the pressing plate is arranged on the top end of the pressing plate.

Preferably, the safety door guard device comprises a door frame body which is a hollow cuboid structure, the door frame body is fixedly connected with an opening of the dust-removing and noise-reducing storage device, the upper side and the lower side of the interior of the door frame body are respectively provided with a sliding chute, a right side sliding safety door and a left side sliding safety door which are connected in a sliding way are arranged in the sliding groove, observation windows which are fixedly connected are respectively arranged on the right side sliding safety door and the left side sliding safety door, the top end of the door frame body is provided with a fixedly connected motor which is respectively in transmission connection with the right side sliding safety door and the left side sliding safety door, the motor is electrically connected with the intelligent PLC, the pressing sides of the left sliding safety door and the right sliding safety door are provided with an infrared sensor and a pressing switch device which are fixedly connected, the infrared sensor is electrically connected with the intelligent PLC, and the press switch device is electrically connected with a transmission machine in the numerical control machine tool body;

the push switch device comprises an installation shell, wherein a compression groove, a mounting groove and a connecting groove are formed in the installation shell, the connecting groove is communicated with the compression groove, the mounting groove is provided with a plurality of groups and a plurality of groups, the mounting groove surrounds the outside of the connecting groove and is communicated with the connecting groove, a push rod for inserting is arranged in the compression groove, a push plate for fixedly connecting the push rod is arranged on the outside of the push rod, the push plate is connected with the inner wall of the compression groove through a push spring, a contact head for inserting is arranged in the mounting groove, and the contact head is connected with the inner wall of the mounting groove through.

Preferably, the safety limiting device comprises a rotating shaft and a safety limiting plate, and the safety limiting plate is connected with a sliding groove on the lower side inside the door frame body through the rotating shaft.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the safety protection device, and can effectively prevent the occurrence of the robot injuring event. Meanwhile, the transformation process is simple, the transformation cost is low, and the method is convenient to widely popularize. The dust removal and noise reduction storage device can seal the numerical control machine tool body, and effectively prevents external articles from damaging the numerical control machine tool body. The whole safety protection device does not modify or add the numerical control machine tool body, so that the cost for researching or remanufacturing the numerical control machine tool body is effectively reduced. The press switch device in pedal scram device and the emergency exit protector all is connected with this internal transmission electromechanical of digit control machine tool, when metal inserted bar and metal inserted ring peg graft and catch bar and contact head are connected, this internal transmission electromechanical of digit control machine tool just must the electric work, so only if the staff tramples and press the pressing plate or separate right side slip emergency exit and left side slip emergency exit and just can directly make this internal transmission electromechanical of digit control machine tool lose the electricity, shut down. The two externally-placed protection structures effectively improve the safety of the numerical control machine tool body during working and maintenance.

2. The invention has better sound insulation effect. The right side protection noise reduction device, the rear side protection noise reduction device and the left side protection noise reduction device are identical in structure. The device of making an uproar falls in right side protection is including falling the plate body of making an uproar, and it has soundproof cotton to fall the plate body of making an uproar, and soundproof cotton can effectively keep apart the noise that digit control machine tool body produced, has effectively maintained operating personnel's physical and mental health to fill in the heat insulating plate body.

3. The invention has better recovery function. The right side protection noise reduction device, the rear side protection noise reduction device and the left side protection noise reduction device are identical in structure. The device of making an uproar falls in right side protection is including falling the plate body of making an uproar, the outside of falling the plate body of making an uproar is provided with the suction fan, the suction fan is connected with intelligent PLC controller electricity, the inboard of falling the plate body of making an uproar is provided with collects the cover, the end of induced drafting of suction fan runs through the plate body of making an uproar and collects the cover and be connected, the suction fan is regularly opened according to setting for to intelligent PLC controller, the suction that produces through the suction fan can be effectively to the digit control machine tool body outside the debris that produces inhale collect and be the centralized processing in the cover, the operational environment of digit control machine tool body has effectively been improved.

4. The invention has better fireproof function. Be equipped with the protector that catches fire on the apron, be equipped with the dry powder fire extinguisher in the protector that catches fire, the solenoid valve, the shower nozzle, smoke sensor, when smoke sensor senses smog, smoke sensor is to intelligent PLC controller transmission signal, the program control solenoid valve that intelligence PLC controller obtained after the signal and has set for in advance is opened, dry powder fire extinguisher spouts outward this moment, the dry powder is whole to be sprayed the digit control machine tool body through the shower nozzle on, carry out the effect to the digit control machine tool body, the efficient work of putting out a fire, thereby greatly reduced loss cost, the efficiency of putting out a fire is improved.

5. The invention has better heat radiation performance. The high-temperature protection device comprises a blower and a temperature sensor, when the temperature sensor senses higher temperature, the temperature sensor transmits signals to the intelligent PLC, and the intelligent PLC obtains the signals and then controls the blower to be started according to a preset program. The air blower can drive the air flow in the sealed space, effectively blows away the heat that the digit control machine tool body produced, simultaneously, also reaches fine radiating effect.

6. The invention is provided with a safety locking device, and can effectively improve the safety of maintenance personnel during working. The infrared inductor that the left side slip emergency exit and the side of pressing down of the slip emergency exit of right side were equipped with the rigid coupling is equipped with the safety limiting device who rotates the connection in the spout of the inside downside of door frame body, when the slip emergency exit of left side and the slip emergency exit of right side open the rotatory safety limiting plate that paves in the safety limiting device makes the safety limiting plate joint between the slip emergency exit of left side and the slip emergency exit of right side. Infrared inductor can make intelligent PLC controller control motor stop work after sensing safety limiting plate's existence, even intelligence PLC controller control is unusual or other people maloperation makes the motor work of getting electric, and safety limiting plate itself also can block left side slip emergency exit and right side slip emergency exit closure to effectively prevent this internal transmission machine of digit control machine tool work of getting electric.

7. The invention has the advantages of simple structure, convenient use, easy manufacture, low manufacturing cost, better product competitiveness and wide popularization.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic structural diagram of a dust-removing and noise-reducing storage device according to the present invention.

Fig. 3 is a schematic structural diagram of the right side protection noise reduction device of the present invention.

Fig. 4 is a cross-sectional view of a noise reduction plate body of the present invention.

Fig. 5 is a schematic view of the construction of the misfire prevention apparatus of the present invention.

Fig. 6 is a schematic structural view of the high temperature protection device of the present invention.

FIG. 7 is a first schematic structural view of the foot operated emergency stop device of the present invention.

FIG. 8 is a second schematic structural view of the foot operated emergency stop device of the present invention.

Fig. 9 is a schematic view showing the construction of the safety door guard of the present invention.

Fig. 10 is a schematic view of the structure of the push switch device of the present invention.

Fig. 11 is a schematic structural view of the safety stopper device of the present invention.

FIG. 12 is a schematic view of the connection of the appliance module of the present invention.

In the figure:

10. a numerical control machine tool body; 20. a dust removal and noise reduction storage device; 30. an intelligent PLC controller; 40. a fire protection device; 50. a high temperature protection device; 60. a pedal emergency stop device; 70. a safety door guard; 80. a safety limiting device; 21. a load floor; 22. a right side guard noise reduction device; 23. a rear side protection noise reduction device; 24. a cover plate; 25. a left side guard noise reduction device; 221. a noise reduction plate body; 222. a suction fan; 223. a collection hood; 2211. a heat insulation panel body; 2212. sound insulation cotton; 41. a fire-fighting box body; 42. a dry powder extinguisher; 43. an electromagnetic valve; 44. a spray head; 45. a smoke sensor; 51. a blower; 52. a temperature sensor; 61. a pedal housing; 62. a pressing plate; 63. a non-slip mat; 64. a pressing lever; 65. a baffle plate; 66. a metal insert ring; 67. a limiting plate; 68. a metal insert rod; 69. positioning the cannula body; 610. a pressing spring; 71. a door frame body; 72. a motor; 73. a sliding safety door on the right side; 74. an observation window; 75. a chute; 76. an infrared sensor; 77. a push switch device; 78. a left sliding safety door; 771. installing a shell; 772. a compression groove; 773. a push plate; 774. a push rod; 775. a biasing spring; 776. a contact head; 777. a push spring; 778. mounting grooves; 779. connecting grooves; 81. a rotating shaft; 82. and a safety limit plate.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in attached drawings 1 and 12, the invention provides a security device of a mechanical automatic machine tool, which comprises a numerical control machine tool body 10 and a dust removal and noise reduction storage device 20 bearing the numerical control machine tool body 10, wherein the dust removal and noise reduction storage device 20 is of a hollow three-dimensional structure with an opening at one side, an intelligent PLC (programmable logic controller) 30 fixedly connected with the outer side wall of the dust removal and noise reduction storage device 20 is provided, the top of the dust removal and noise reduction storage device 20 is provided with a fire protection device 40 and a high temperature protection device 50 fixedly connected with the top, the bottom side inside the dust removal and noise reduction storage device 20 is provided with a pedal emergency stop device 60 fixedly connected with the bottom side, the opening of the dust removal and noise reduction storage device 20 is provided with a safety door protection device 70 fixedly connected with the opening, the door of the safety door protection device 70 is provided with a safety limiting device 80 in a rotating connection manner, and the dust removal and noise reduction storage device 20, the fire protection device 40, the high temperature protection device 50, Safety door protector 70 is connected with intelligent PLC controller 30 control respectively, pedal scram device 60, safety door protector 70 are connected with digit control machine tool body 10 control respectively.

As shown in fig. 2, in the above embodiment, specifically, the dust removal and noise reduction storage device 20 includes a carrier plate 21, the right side of the carrier plate 21 is provided with a right side protection noise reduction device 22 fixedly connected to the right side, the intelligent PLC controller 30 is connected to the outer side wall of the right side protection noise reduction device 22, the left side of the carrier plate 21 is provided with a left side protection noise reduction device 25 fixedly connected to the left side of the carrier plate 21, the rear side of the carrier plate 21 is provided with a rear side protection noise reduction device 23 fixedly connected to the rear side of the carrier plate 21, the top of the carrier plate 21 is provided with a cover plate 24, and the bottom surface of the cover plate 24 is connected to the top surfaces of the right side protection noise reduction device 22, the rear side protection noise reduction device 23, and the left side protection noise reduction device 25 respectively. The arrangement enables the dust-removing and noise-reducing storage device 20 to form a storage cavity with one side opened, thereby facilitating the storage of the dust-removing and noise-reducing storage device 20 in the numerically-controlled machine tool body 10.

As shown in fig. 3, in the above embodiment, specifically, the right side protection noise reduction device 22, the rear side protection noise reduction device 23, and the left side protection noise reduction device 25 have the same structure, the right side protection noise reduction device 22 includes the noise reduction plate body 221, the outside of the noise reduction plate body 221 is provided with the suction fan 222, the suction fan 222 is electrically connected to the intelligent PLC controller 30, the inside of the noise reduction plate body 221 is provided with the collection cover 223, and the air suction end of the suction fan 222 penetrates through the noise reduction plate body 221 and is connected to the collection cover 223. The arrangement can facilitate production and manufacture, and can effectively reduce production cost. The suction fan 222 can effectively provide power required during collection, and the collection cover 223 can intensively store sundries, so that the working efficiency of sundry treatment is effectively improved.

As shown in fig. 4, in the above embodiment, specifically, the noise reduction plate 221 includes a heat insulation plate 2211, the heat insulation plate 2211 is a hollow structure with a hollow space inside, and the heat insulation plate 2211 is filled with soundproof cotton 2212. The sound insulation effect of the heat insulation plate body 2211 can be effectively improved through the arrangement, and meanwhile, the arrangement is convenient to install and produce and can effectively reduce the production cost.

In the above embodiment, as shown in fig. 1 and fig. 2, specifically, the intelligent PLC controller 30 is a PLC controller provided with an external input device, and this arrangement is convenient for a user to control various electrical appliances through the input device, thereby effectively improving the working efficiency.

As shown in fig. 5, in the above embodiment, specifically, the fire protection device 40 includes a fire box 41, the fire box 41 is connected to the top surface of the cover plate 24, a fixed dry powder fire extinguisher 42 is disposed in the fire box 41, an electromagnetic valve 43 is disposed on the outer side of the fire box 41, the electromagnetic valve 43 is connected to the dry powder fire extinguisher 42 through a pipeline, a spray nozzle 44 and a smoke sensor 45 are disposed at the bottom of the fire box 41, fixed ends of the spray nozzle 44 and the smoke sensor 45 are respectively connected to the bottom surface of the cover plate 24, the spray nozzle 44 is provided with four groups, the four groups of spray nozzles 44 are distributed at corners of the bottom surface of the cover plate 24, the spray nozzle 44 corresponds to the numerical control machine body 10, the spray nozzle 44 is further connected to the electromagnetic valve 43 through a pipeline, and the electromagnetic valve 43 and the smoke sensor 45 are respectively electrically connected to the intelligent PLC controller 30. This kind of setting can effectively reduce the loss that produces when the conflagration takes place for digit control machine tool body 10, can effectively restrain the conflagration of digit control machine tool body 10, can effectively reduce user's loss.

As shown in fig. 6, in the above embodiment, specifically, the high temperature protection device 50 includes a blower 51, an air outlet end of the blower 51 penetrates through the cover plate 24 and is connected with the cover plate 24, an air outlet of the blower 51 is provided with a temperature sensor 52, a fixed end of the temperature sensor 52 is connected with a bottom surface of the cover plate 24, and the blower 51 and the temperature sensor 52 are respectively electrically connected with the intelligent PLC controller 30. The temperature of this kind of setting during operation that can effectively reduce digit control machine tool body 10 can be convenient for digit control machine tool body 10 and use for a long time, can effectively improve digit control machine tool body 10's work efficiency.

As shown in fig. 7 and 8, in the above embodiment, specifically, the pedal emergency stop device 60 includes a pedal housing 61, the pedal housing 61 is embedded in the carrying bottom plate 21, the pedal housing 61 corresponds to the safety door guard 70, a positioning plug tube body 69 fixedly connected to the pedal housing 61 is disposed in the pedal housing 61, a baffle 65 is disposed at a top end of the positioning plug tube body 69, a side wall of the baffle 65 is connected to an inner wall of the pedal housing 61, a metal plug ring 66 is embedded on a bottom surface of the baffle 65, the metal plug ring 66 is electrically connected to a power line of a transmission machine in the numerical control machine body 1, a press rod 64 inserted to the top end of the positioning plug tube body 69 is disposed at a top end of the positioning plug tube body 69, the press rod 64 penetrates through the baffle 65, a bottom end of the press rod 64 is further connected to the bottom surface inside the positioning plug tube body 69 through a press spring 610, a limit plate 67 fixedly connected to a side portion of the press rod 64 is disposed, the limiting plate 67 sets up in the bottom of baffle 65, the top of limiting plate 67 is equipped with the metal inserted bar 68 of rigid coupling, the activity of metal inserted bar 68 and metal inserted ring 66 is pegged graft, metal inserted bar 68 also is connected with the power cord electricity of the interior transmission machine of digit control machine tool body 1, the top of pressing down the pressure lever 64 is equipped with the press plate 62 of rigid coupling, the top of pressing down the pressure plate 62 is equipped with the slipmat 63 of rigid coupling. This kind of setting can be convenient for the maintenance personal to stop digit control machine tool body 10 work, can effectively prevent that digit control machine tool body 10 from appearing the workmanship when the maintenance, effectively improves the security when maintaining digit control machine tool body 10.

As shown in fig. 9 and fig. 10, in the above embodiment, specifically, the safety door protection device 70 includes a door frame 71, the door frame 71 is a hollow rectangular parallelepiped structure, the door frame 71 is fixedly connected to an opening of the dust removal and noise reduction storage device 20, sliding grooves 75 are respectively formed in upper and lower sides inside the door frame 71, a right sliding safety door 73 and a left sliding safety door 78 which are connected in a sliding manner are arranged in the sliding grooves 75, fixed observation windows 74 are respectively arranged on the right sliding safety door 73 and the left sliding safety door 78, a fixed motor 72 is arranged at a top end of the door frame 71, the motor 72 is respectively in transmission connection with the right sliding safety door 73 and the left sliding safety door 78, the motor 72 is electrically connected to the intelligent PLC controller 30, and fixed infrared sensors 76 and a push switch device 77 are arranged on pressing sides of the left sliding safety door 78 and the right sliding safety door 73, the infrared inductor 76 is electrically connected with the intelligent PLC 30, and the press switch device 77 is electrically connected with a transmission mechanism in the numerical control machine tool body 1;

the press switch device 77 comprises an installation shell 771, wherein a compression groove 772, an installation groove 778 and a connection groove 779 are formed in the installation shell 771, the connection groove 779 is communicated with the compression groove 772, multiple groups of installation grooves 778 are arranged, the multiple groups of installation grooves 778 surround the outer side of the connection groove 779 and are communicated with the connection groove 779, a pushing rod 774 which is connected in an inserting mode is arranged in the compression groove 772, a pushing plate 773 which is fixedly connected is arranged on the outer side of the pushing rod 774, the pushing plate 773 is connected with the inner wall of the compression groove 772 through a pushing spring 775, a contact 776 which is connected in an inserting mode is arranged in the installation groove 778, and the contact 776 is further connected with the inner wall of the installation groove 778 through a pushing spring 777. The structure of the device is simple, the use is convenient, and the power supply can be switched on or off quickly by pressing the structural part. Two sets of electric wires are connected respectively to two sets of contact 776 outside the spread groove 779, and when catch 774 in the compression groove 772 inserted in the spread groove 779, catch 774 and contact 776 switch-on to make two sets of electric wire switch-ons, thereby realize the intercommunication of power cord, thereby realize electrical equipment's control, the work of electric wire disconnection can be realized to the reverse operation, the principle is the same with the electric wire switch-on

As shown in fig. 11, in the above embodiment, specifically, the safety limiting device 80 includes a rotating shaft 81 and a safety limiting plate 82, and the safety limiting plate 82 is connected to the sliding groove 75 on the lower side inside the door frame 71 through the rotating shaft 81. This kind of setting can make the joint of safety limiting plate 82 slide between emergency exit 73 and the left side emergency exit 78 on the right side, can prevent effectively that the phenomenon of merging from appearing with the emergency exit 78 that slides on the left side on the right side when the maintenance from sliding emergency exit 73, effectively improves maintenance work's security.

Principle of operation

1. Safety protection

The dust removal and noise reduction storage device 20 can seal the numerical control machine tool body 10, and effectively prevent external articles from damaging the numerical control machine tool body 10. The whole safety protection device does not modify or add the numerical control machine tool body 10, and the cost of researching or remanufacturing the numerical control machine tool body 10 is effectively reduced. The press switch devices 77 in the pedal emergency stop device 60 and the safety door protection device 70 are electrically connected with the transmission machine in the numerical control machine body 10, when the metal insertion rod 68 is inserted into the metal insertion ring 66 and the push rod 774 is connected with the contact 776, the transmission machine in the numerical control machine body 10 is powered on to work, so that the transmission machine in the numerical control machine body 10 can be directly powered off and shut down as long as a worker steps on the press plate 62 or separates the right sliding safety door 73 from the left sliding safety door 78. The two externally-arranged protection structures effectively improve the safety of the numerical control machine tool body 10 during working and maintenance.

2. Reinforced sound insulation

The right side protection noise reduction device 22, the rear side protection noise reduction device 23 and the left side protection noise reduction device 25 have the same structure. The right side protection noise reduction device 22 comprises a noise reduction plate body 221, the noise reduction plate body 221 comprises a heat insulation plate body 2211, sound insulation cotton 2212 is filled in the heat insulation plate body 2211, the sound insulation cotton 2212 can effectively isolate noise generated by the numerical control machine tool body 10, and physical and psychological health of operators is effectively maintained.

3. Debris recovery

The right side protection noise reduction device 22, the rear side protection noise reduction device 23 and the left side protection noise reduction device 25 have the same structure. Device of making an uproar 22 falls in right side protection is including falling the plate body 221 of making an uproar, the outside of falling the plate body 221 of making an uproar is provided with suction fan 222, suction fan 222 is connected with intelligent PLC controller 30 electricity, the inboard of falling the plate body 221 of making an uproar is provided with collects cover 223, the end of induced drafting of suction fan 222 runs through and falls the plate body 221 of making an uproar and collect cover 223 and be connected, intelligent PLC controller 30 opens suction fan 222 according to setting for the periodicity, the suction that produces through suction fan 222 can be effectively to the digit control machine tool body 10 outside the debris that produces inhale collect cover 223 in do the centralized processing, the operational environment of digit control machine tool body 10 has effectively been improved.

4. Extinguishing fire in emergency

Be equipped with the protector 40 that catches fire on the apron 24, be equipped with dry powder fire extinguisher 42 in the protector 40 that catches fire, solenoid valve 43, shower nozzle 44, smoke sensor 45, when smoke sensor 45 senses smog, smoke sensor 45 is to intelligent PLC controller 30 transmission signal, program control solenoid valve 43 according to setting for in advance after intelligent PLC controller 30 obtains the signal is opened, dry powder fire extinguisher 42 spouts outward this moment, dry powder is whole to be sprayed numerical control machine tool body 10 through shower nozzle 44 on, it is effective to numerical control machine tool body 10, the efficient work of putting out a fire, thereby greatly reduced loss cost, the efficiency of putting out a fire is improved.

5. Accelerated heat dissipation

The high temperature protection device 50 comprises a blower 51 and a temperature sensor 52, when the temperature sensor 52 senses a higher temperature, the temperature sensor 52 transmits a signal to the intelligent PLC controller 30, and the intelligent PLC controller 30 controls the blower 51 to start according to a preset program after obtaining the signal. The blower 51 can drive the air in the sealed space to flow, so that the heat generated by the numerical control machine tool body 10 is effectively blown away, and meanwhile, a good heat dissipation effect is achieved.

6. Safety lock

The infrared sensor 76 fixedly connected with the left sliding safety door 78 and the right sliding safety door 73 is arranged on the pressing side, the safety limiting device 80 rotatably connected with the sliding groove 75 on the lower side in the door frame body 71 is arranged in the sliding groove 75, and when the left sliding safety door 78 and the right sliding safety door 73 are opened, the safety limiting plate 82 in the safety limiting device 80 is rotated and laid flat, so that the safety limiting plate 82 is clamped between the left sliding safety door 78 and the right sliding safety door 73. Infrared inductor 76 senses can make intelligent PLC controller 30 control motor 72 stop work after safety limiting plate 82's existence, even intelligence PLC controller 30 control is unusual or other people maloperation makes motor 72 get electric work, safety limiting plate 82 itself also can block left side slip emergency exit 78 and right side slip emergency exit 73 closure to effectively prevent that the transmission machine in the digit control machine tool body 10 from getting electric work.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.