1. The utility model provides a be used for high frequency welding machine staff mistake to touch warning protection equipment, includes equipment main part (1), its characterized in that: the internal rotation of the equipment main body (1) is connected with a drill bit (2), the peripheral fixed mounting of the drill bit (2) is provided with a transmission vertical tooth (3), the transmission vertical tooth (3) is meshed with one end of the drill bit (2) away from the rotating gear (4), the internal rotation of the rotating gear (4) is connected with a rotating plate (5), one end of the rotating plate (5) close to the rotating gear (4) is fixedly connected with a limit gear (6), the front of the rotating plate (5) is fixedly provided with a rotating chute (7), the internal sliding connection of the rotating chute (7) is provided with a sliding block (8), the front of the sliding block (8) is fixedly connected with an extension spring (9), one end of the sliding block (9) away from the drill bit (8) is fixedly provided with a fixed rod (10), one end of the fixed rod (10) away from the extension spring (9) is fixedly connected with a friction piece (11), the friction piece (11) is kept away from the one end rotation of dead lever (10) and is connected with thermal expansion ball (12), the inside fixedly connected with of equipment main part (1) presses down piece (13), the bottom fixed mounting who presses down piece (13) has reset spring (14), the back fixedly connected with permanent magnet piece (15) of reset spring (14), the bottom fixed mounting of equipment main part (1) has fixed magnet piece (16), the inside rotation of equipment main part (1) is connected with alarm wheel (17), the inside rotation of alarm wheel (17) is connected with and rotates support (18), the one end rotation that the alarm wheel (17) was kept away from to rotation support (18) is connected with warning light (19), the one end rotation that rotation support (18) was kept away from to warning light (19) is connected with fixed plate (20).

2. The false touch alarm protection device for the high-frequency welding machine hand according to claim 1, is characterized in that: the front of the rotating plate (5) is provided with a rotating chute (7), a sliding block (8) and an extension spring (9), and the rotating chute, the sliding block and the extension spring are symmetrically and uniformly distributed on the front of the rotating plate (5).

3. The false touch alarm protection device for the high-frequency welding machine hand according to claim 1, is characterized in that: the friction piece (11) is directly contacted with the outer surface of the thermal expansion ball (12).

4. The false touch alarm protection device for the high-frequency welding machine hand according to claim 1, is characterized in that: the interior of the thermal expansion ball (12) is filled with thermal expansion.

5. The false touch alarm protection device for the high-frequency welding machine hand according to claim 1, is characterized in that: the surface of the pressing block (13) is provided with a magnetic block S pole.

6. The false touch alarm protection device for the high-frequency welding machine hand according to claim 1, is characterized in that: the surface of the permanent magnet (15) is provided with a magnet N pole.

7. The false touch alarm protection device for the high-frequency welding machine hand according to claim 1, is characterized in that: and the surface of the fixed magnetic block (16) is provided with a magnetic block S pole and a magnetic block N pole.

Background

PVC composite cloth has been used in a large number, in practical application, often need splice together, and the best concatenation equipment is just high frequency welding machine, can take the canvas that needs the welding to the workstation of high frequency welding machine, will splice together, carries out high frequency welding, and current high frequency welding machine does not have staff protection device, and after placing PVC composite cloth on the workstation, high frequency welding head when descending, very easily will not in time leave the staff pressure injury of workstation.

In order to solve the problems, the inventor provides a hand false-touch warning protection device for a high-frequency welding machine, the hand false-touch warning protection device ascends along with the limiting gear, when the hand false-touch warning protection device reaches the inner wall of the rotating gear, the rotating gear is limited to rotate, after the rotating gear stops rotating, the transmission gear meshed with the periphery stops running downwards, and the drill bit stops running downwards at the moment, so that the effect of preventing the drill bit from continuing to go downwards is achieved, the rotating bracket on the front side of the warning wheel can drive the warning lamp to be close to the fixed plate, the warning lamp is turned on, and the warning wheel drives the warning lamp to rotate continuously, so that the warning effect is achieved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the warning and protecting equipment for the false touch of the hand of the high-frequency welding machine, which has the advantages of warning and preventing operation and solves the problem of false touch of the hand.

(II) technical scheme

In order to achieve the purposes of alarming and preventing operation, the invention provides the following technical scheme: a hand error touch warning protection device for a high-frequency welding machine comprises a device main body, wherein a drill bit is rotatably connected inside the device main body, transmission vertical teeth are fixedly installed on the periphery of the drill bit, one end, away from the drill bit, of the transmission vertical teeth is meshed with a rotating gear, the interior of the rotating gear is rotatably connected with a rotating plate, one end, close to the rotating gear, of the rotating plate is fixedly connected with a limiting gear, a rotating chute is fixedly installed on the front face of the rotating plate, a sliding block is slidably connected inside the rotating chute, an extension spring is fixedly connected on the front face of the sliding block, a fixing rod is fixedly installed at one end, away from the sliding block, of the extension spring, a friction piece is fixedly connected at one end, away from the extension spring, of the fixing rod, a thermal expansion ball is rotatably connected at one end, away from the fixing rod, of the friction piece, a pressing block is fixedly connected inside the device main body, the bottom fixed mounting who presses down the briquetting has reset spring, reset spring's back fixedly connected with permanent magnet, the bottom fixed mounting of equipment main part has fixed magnet, the inside of equipment main part is rotated and is connected with the alarm wheel, the inside of alarm wheel is rotated and is connected with the rotation support, the rotation support is kept away from the one end of alarm wheel and is rotated and be connected with the warning light, the warning light is kept away from the one end rotation of rotation support and is connected with the fixed plate.

Preferably, the front of rotor plate is provided with rotation spout, sliding block and extension spring, and symmetrical evenly distributed is in the front of rotor plate, and when the dead lever upward movement, the rotation spout drives outlying limit gear and to the peripheral motion, restricts rotary gear.

Preferably, the friction member is in direct contact with an outer surface of the thermal expansion ball, and the friction member rubs on the thermal expansion object for the first time while the rotating plate rotates.

Preferably, the thermal expansion ball is filled with thermal expansion objects, and thermal expansion is carried out at the first time when the thermal expansion objects feel heat.

Preferably, the surface of the pressing block is provided with a magnetic block south pole, and when a hand is placed on the pressing block, the pressing block is driven to face downwards, so that the pressing block and the permanent magnetic block are mutually attracted.

Preferably, the surface of the permanent magnet is provided with a magnet N pole which is mutually attracted with the pressing magnet at the top.

Preferably, the surface of the fixed magnetic block is provided with a magnetic block S pole and a magnetic block N pole, and the rotating plate generates self-transmission after the pressing magnetic block and the permanent magnetic block are mutually attracted.

(III) advantageous effects

Compared with the prior art, the invention provides the hand error touch warning protection equipment for the high-frequency welding machine, which has the following beneficial effects:

1. this be used for high frequency welding machine staff mistake to touch warning protection equipment, drive friction piece through the fixed rod and rotate on the ball that expands with heat, make friction piece friction produce the heat, absorb by the ball that expands with heat, carry out the thermal expansion, promote the dead lever to peripheral motion, slide block pulling extension spring on the rotation spout, limit gear follows the rising this moment, when reaching the inner wall of running gear, the rotation of holding running gear, after the running gear stall, peripheral meshed drive gear just stops the downstream, the drill bit stops downwards this moment, thereby reached and prevented the drill bit to continue decurrent effect.

2. This be used for high frequency welding machine staff mistake to touch warning protection equipment, through the inter attraction according to pressing block and permanent magnetic path, at the fixed magnetic path of cooperation, the rotation of rotor plate, the rotor plate can produce the electric current, the rotation of alarm wheel can be started to the electric current this moment, the positive rotating bracket of alarm wheel can drive the warning light and be close to the fixed plate, makes the warning light open, and the alarm wheel drives the continuous rotation of warning light to the effect of suggestion warning has been reached.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the transmission vertical gear and the connection structure thereof;

FIG. 3 is a schematic view of a rotary gear and its connection structure according to the present invention;

FIG. 4 is a schematic view of the rotating plate and its connecting structure according to the present invention;

FIG. 5 is a schematic view of the rotary chute and its connection structure of the present invention;

FIG. 6 is a schematic view of the alarm wheel and its connection structure of the present invention.

In the figure: 1. an apparatus main body; 2. a drill bit; 3. a transmission vertical gear; 4. a rotating gear; 5. a rotating plate; 6. a limit gear; 7. rotating the chute; 8. a slider; 9. an extension spring; 10. fixing the rod; 11. a friction member; 12. a thermally expandable ball; 13. a pressing block; 14. a return spring; 15. a permanent magnet block; 16. a fixed magnetic block; 17. an alarm wheel; 18. rotating the bracket; 19. an alarm light; 20. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a hand false touch warning protection device for a high-frequency welding machine comprises a device body 1, a drill bit 2 is rotatably connected inside the device body 1, a transmission vertical tooth 3 is fixedly installed on the periphery of the drill bit 2, one end of the transmission vertical tooth 3 far away from the drill bit 2 is engaged with a rotating gear 4, a rotating plate 5 is rotatably connected inside the rotating gear 4, a rotating chute 7, a sliding block 8 and an extension spring 9 are arranged on the front surface of the rotating plate 5 and symmetrically and uniformly distributed on the front surface of the rotating plate 5, one end of the rotating plate 5 close to the rotating gear 4 is fixedly connected with a limit gear 6, a rotating chute 7 is fixedly installed on the front surface of the rotating plate 5, the sliding block 8 is slidably connected inside the rotating chute 7, the extension spring 9 is fixedly connected on the front surface of the rotating chute 8, and a fixing rod 10 is fixedly installed on one end of the extension spring 9 far away from the sliding block 8, one end of a fixing rod 10 far away from an extension spring 9 is fixedly connected with a friction piece 11, the friction piece 11 is directly contacted with the outer surface of a thermal expansion ball 12, one end of the friction piece 11 far away from the fixing rod 10 is rotatably connected with the thermal expansion ball 12, the thermal expansion ball 12 is filled with thermal expansion objects, the interior of an equipment main body 1 is fixedly connected with a pressing block 13, the surface of the pressing block 13 is provided with a magnetic block S pole, the bottom of the pressing block 13 is fixedly provided with a reset spring 14, the back of the reset spring 14 is fixedly connected with a permanent magnetic block 15, the surface of the permanent magnetic block 15 is provided with a magnetic block N pole, the bottom of the equipment main body 1 is fixedly provided with a fixed magnetic block 16, the surface of the fixed magnetic block 16 is provided with a magnetic block S pole and a magnetic block N pole, the interior of the equipment main body 1 is rotatably connected with an alarm wheel 17, the interior of the alarm wheel 17 is rotatably connected with a rotating bracket 18, one end of the rotating bracket 18 far away from the alarm wheel 17 is rotatably connected with an alarm lamp 19, the end of the alarm lamp 19 away from the rotating bracket 18 is rotatably connected with a fixing plate 20.

When the device is used, if a human hand is drawn back in time in the downward process of the drill bit 2, the human hand can touch the surface of the pressing block 13 at the first time, at the moment, the pressing block 13 can move downward due to the effect of gravity to press the reset spring 14, so that the magnetic block on the pressing block 13 and the permanent magnetic block 15 are attracted to each other, the rotating plate 5 in the device body 1 can rotate by matching with the fixed magnetic block 16 at the bottom of the device body 1, the rotating plate 5 drives the fixed rod 10 at the front to rotate, the fixed rod 10 drives the friction piece 11 to rotate on the thermal expansion ball 12, the friction piece 11 generates heat by friction, the heat is absorbed by the thermal expansion ball 12 to expand, the fixed rod 10 is pushed to move to the periphery, the sliding block 8 on the rotating chute 7 pulls the extension spring 9, at the moment, the limit gear 6 follows and rises to reach the inner wall of the rotating gear 4, the rotation of the rotating gear 4 is limited, after the rotating gear 4 stops rotating, the transmission vertical teeth 3 meshed with the periphery stop moving downwards, the drill bit 2 stops moving downwards at the moment, and therefore the effect of preventing the drill bit 2 from continuing to move downwards is achieved, meanwhile, due to the fact that the pressing block 13 and the permanent magnetic block 15 are mutually attracted, the magnetic block 16 is fixed in a matched mode, rotation of the rotating plate 5 is achieved, the rotating plate 5 can generate current, the current can start the rotation of the alarm wheel 17 at the moment, the rotating support 18 on the front face of the alarm wheel 17 can drive the alarm lamp 19 to be close to the fixed plate 20, the alarm lamp 19 is turned on, the alarm wheel 17 drives the alarm lamp 19 to continuously rotate, and therefore the alarm prompting effect is achieved.

This be used for high frequency welding machine staff mistake to touch warning protection equipment, drive friction piece 11 through dead lever 10 and rotate on thermal expansion ball 12, make friction piece 11 friction produce the heat, being absorbed by thermal expansion ball 12, carry out the thermal expansion, promote dead lever 10 to peripheral motion, slide 8 pulling extension spring 9 on the rotation spout 7, stop gear 6 rises along with this moment, when reaching the inner wall of rotating gear 4, restrict the rotation of rotating gear 4, rotating gear 4 stall back, peripheral meshed transmission erects tooth 3 and just stops the downstream, drill bit 2 stops downwards this moment, thereby reached and prevented drill bit 2 and continued decurrent effect.

This be used for high frequency welding machine staff mistake to touch warning protection equipment, through pressing the inter attraction of piece 13 and permanent magnetic path 15, at the fixed magnetic path 16 of cooperation, the rotation of rotor plate 5, rotor plate 5 can produce the electric current, the electric current can start the rotation of warning wheel 17 this moment, the positive runing rest 18 of warning wheel 17 can drive warning light 19 and be close to fixed plate 20, make warning light 19 open, warning wheel 17 drives the continuous rotation of warning light 19, thereby the effect of suggestion warning has been reached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.