1. The aluminum profile punching and cutting equipment is characterized by comprising a rack, and a turning frame (1), a turning plate (2), a turning driving device (3), a positioning table (4), a cutting device (5) and a drilling device (6) which are arranged on the rack; the lower part of the roll-over stand (1) is fixedly arranged on the frame, the upper part of the roll-over stand (1) is provided with a rotating shaft (11) which is horizontally arranged, and the rotating shaft (11) is fixedly provided with a roll-over plate (2); the turnover plate (2) is connected with a turnover driving device (3) and is turned over back and forth through the turnover driving device (3); two mutually perpendicular installation points are arranged on the turnover plate (2) along the rotating direction of the rotating shaft (11), a positioning table (4) is fixedly installed on the installation points, and the positioning table (4) is horizontally arranged; during processing, one positioning table (4) is in the horizontal direction, the other positioning table (4) is in the vertical direction, and the position of the positioning table (4) in the horizontal direction is a processing station; a cutting device (5) is arranged above one side of the machining station, a drilling device (6) is arranged on one side of the machining station, and the drilling device (6) is identical in height with a positioning table (4) on the machining station.

2. The aluminum profile punching and cutting equipment according to claim 1, wherein the number of the turnover frame (1) and the number of the turnover plates (2) are two, a rotating shaft (11) of one turnover plate (2) is connected with a transmission shaft (21), and the transmission shaft (21) is connected with a turnover driving device (3).

3. The aluminum profile punching and cutting equipment as claimed in claim 2, wherein the overturning driving device (3) comprises a hand wheel (31), a gear box (32), an output shaft (33), a synchronous wheel (34) and a synchronous belt (35); a hand wheel (31) is arranged at the input end of a gear box (32), the gear box (32) is fixedly arranged on the frame, and the gear box (32) is positioned at one side of the roll-over stand (1); the output end of the gear box (32) is provided with an output shaft (33), the output shaft (33) and the transmission shaft (21) are provided with synchronizing wheels (34), and the two synchronizing wheels (34) are connected through a synchronous belt (35).

4. The aluminum profile punching and cutting equipment according to claim 1, wherein the positioning table (4) comprises a bottom plate, and a bottom positioning block (41), a right side edge pasting block (42), a lower pressing plate (43), a lower pressing cylinder (44), a front and rear pushing plate (45), a front and rear pushing plate cylinder (46), a left pressing plate (47) and a left pressing cylinder (48) which are arranged on the bottom plate; the left end and the right end of the bottom plate are both provided with bottom positioning blocks (41), the shape of the upper end face of each bottom positioning block (41) is matched with the shape of the bottom of a workpiece to be processed, and the rear side of each bottom positioning block (41) is provided with a rear side welt (411) which protrudes upwards and is used for positioning the rear side of the workpiece; the right end of the bottom plate is provided with a right side edge sticking block (42); a lower pressing plate (43) is connected above the bottom positioning block (41), the lower part of the lower pressing plate (43) is connected with a piston rod of a lower pressing cylinder (44), and the lower pressing cylinder (44) is fixedly arranged below the bottom plate; the middle part of the upper end surface of the bottom plate is provided with a front and rear push plate (45) in the front and rear direction, and the front and rear push plate (45) is arranged on a front and rear push plate cylinder (46); the left side of the bottom plate is connected with a left pressing plate (47) moving along the left-right direction, the left pressing plate (47) is arranged on a left pressing cylinder (48), and the left pressing cylinder (48) is arranged below the bottom plate; the bottom positioning block (41) is sequentially provided with a first supporting part (412), a second supporting part (413) and a limiting groove (414) from front to back; the first supporting part (412) is used for supporting the front side cross bar of the aluminum profile; the shape of the second supporting part (413) is matched with the groove of the aluminum section, and when the second supporting part (413) is positioned, the second supporting part extends into the groove of the aluminum section; the limiting groove (414) is used for supporting the aluminum profile rear side transverse strip.

5. The aluminum profile punching and cutting device as claimed in claim 1, characterized in that the frame is provided with a first buffer element (49) for buffering and positioning when the positioning table (4) is turned over.

6. The aluminum profile punching and cutting equipment according to claim 1, wherein the cutting device (5) comprises a cutting bracket, a screw rod assembly (51) arranged on the cutting bracket, a cutting slide rail (52), a cutting slide table (53), a lifting cylinder (54), a lifting plate (55), a lifting slide rail (56), a cutting motor (57) and a cutting tool (58); a screw rod assembly (51) is arranged on one side of the cutting support, a cutting slide rail (52) is arranged on the upper portion of the cutting support, a cutting slide table (53) is arranged on the cutting slide rail (52) in a sliding mode, and one side of the cutting slide rail (52) is connected with the output end of the screw rod assembly (51); the rear side of the cutting sliding table (53) is vertically provided with a lifting cylinder (54), the output end of the lifting cylinder (54) is fixedly connected with a lifting plate (55) through a connecting plate, and the lifting plate (55) is slidably mounted on the front side of the cutting sliding table (53) through a lifting slide rail (56); a cutting motor (57) is fixedly installed on the lifting plate (55), the output end of the cutting motor (57) is connected with a cutting tool (58) through belt transmission, and the cutting tool (58) is rotatably installed on the lower portion of the lifting plate (55).

7. The aluminum profile punching and cutting equipment according to claim 6, wherein two groups of lifting cylinders (54) are arranged side by side; the side surface of the lifting plate (55) is provided with a second buffer element (59) which is arranged downwards.

8. The aluminum profile punching and cutting equipment as claimed in claim 1, wherein the drilling device (6) comprises a drilling support, a drilling slide rail (61), a transverse sliding plate (62), a transverse sliding cylinder (63), a drilling motor (64), a coupling (65), a drilling output shaft (66), a multi-shaft device (67) and a drill bit (68), wherein the drilling slide rail, the transverse sliding plate, the transverse sliding cylinder (63), the drilling motor (64), the coupling (65) and the drilling output shaft are mounted on the drilling support; the drilling support is provided with a drilling slide rail (61) in the left-right direction, a transverse sliding plate (62) is arranged on the drilling slide rail (61) in a sliding mode, the bottom of the transverse sliding plate (62) is connected with a piston rod of a transverse moving cylinder (63), and the transverse moving cylinder (63) is fixedly arranged on the rack; the upper end face of the transverse moving sliding plate (62) is fixedly provided with a drilling motor (64), the output end of the drilling motor (64) is connected with a drilling output shaft (66) through a coupler (65), a multi-axis device (67) is arranged on the drilling output shaft (66), and a drill bit (68) is arranged on the multi-axis device (67).

9. The aluminum profile punching and cutting device as claimed in claim 8, characterized in that two drill bits (68) are arranged on the multi-shaft device (67); a third buffer element (69) is arranged on one side of the transverse sliding plate (62), and a limit plate (691) matched with the third buffer element (69) is arranged on the rack; an air pipe (610) used for blowing air is also arranged on the transverse sliding plate (62), and an air outlet of the air pipe (610) is connected to the side surface of the drill bit (68).

10. The aluminum profile punching and cutting method is characterized by sequentially comprising the following steps of:

s1: placing the workpiece on a positioning table (4), and positioning the workpiece through the positioning table (4);

s2: the overturning driving device (3) drives the overturning plate (2) to overturn around the overturning frame (1), and the positioning table (4) is overturned to a processing station; then, positioning the workpiece on the other positioning table (4);

s3: the cutting device (5) cuts the workpiece on the processing station;

s4: the drilling device (6) is used for drilling the workpiece on the machining station;

s5: the overturning driving device (3) drives the overturning plate (2) to overturn around the overturning frame (1), and the positioning table (4) is moved out of the processing station; simultaneously, the other positioning table (4) enters a processing station;

s6: and taking out the machined workpiece.

Background

In the technical field of mechanical processing, drilling and cutting are indispensable steps, so that a drilling and cutting integrated device is used for processing mechanical parts.

However, the existing drilling and cutting equipment, for example, chinese utility model patent (publication No. CN211163156U, published japanese: 20200804) discloses an aluminum alloy cutting and drilling device for aluminum alloy door and window production, which comprises: the base, the portal frame has in the top welding of base, servo motor is installed at the top of portal frame, and servo motor is connected with the mounting panel, top one side fixed mounting of mounting panel has electric jar body, and the first inverter motor of electric jar body fixedly connected with, the drill bit body is installed to first inverter motor, the top opposite side fixed mounting of mounting panel has positive reverse motor, and the positive reverse motor is the also fixedly connected with electric jar body, electric jar body fixedly connected with installation frame, and the inside fixed mounting of installation frame has second inverter motor, second inverter motor fixedly connected with cuts the cutter disc, there is the guide rail at the top of base still fixed mounting. The device structural design is simple reasonable, convenient operation, and cutting drilling integration improves operation accuracy and work efficiency, and safety and stability, application scope is wide, is favorable to promoting and popularizing.

However, the above-described apparatus has the following problems: the existing drilling and cutting integrated equipment is only provided with one workpiece positioning table, after the workpieces are machined, the machined workpieces need to be positioned on the positioning table, feeding and discharging need to be carried out simultaneously, the waiting time of the equipment is long, and the machining efficiency is affected.

Disclosure of Invention

In order to solve the problems, the invention aims to provide aluminum profile punching and cutting equipment and a method thereof.

For the purpose of the invention, the following technical scheme is adopted for implementation:

an aluminum profile punching and cutting device comprises a rack, and a roll-over stand, a roll-over plate, a roll-over driving device, a positioning table, a cutting device and a drilling device which are arranged on the rack; the lower part of the roll-over stand is fixedly arranged on the frame, the upper part of the roll-over stand is provided with a rotating shaft which is horizontally arranged, and a roll-over plate is fixedly arranged on the rotating shaft; the turnover plate is connected with the turnover driving device, and the turnover driving device is used for realizing front and back turnover; two mutually perpendicular installation points are arranged on the turnover plate along the rotating direction of the rotating shaft, a positioning table is fixedly installed on the installation points, and the positioning table is horizontally arranged; during processing, one positioning table is in the horizontal direction, the other positioning table is in the vertical direction, and the position of the positioning table in the horizontal direction is a processing station; and a cutting device is arranged above one side of the processing station, a drilling device is arranged on one side of the processing station, and the drilling device is consistent with the positioning table on the processing station in height.

Preferably, the number of the turnover frames and the number of the turnover plates are two, a rotating shaft of one turnover plate is connected with a transmission shaft, and the transmission shaft is connected with a turnover driving device.

Preferably, the overturning driving device comprises a hand wheel, a gear box, an output shaft, a synchronous wheel and a synchronous belt; the hand wheel is arranged at the input end of the gear box, the gear box is fixedly arranged on the rack, and the gear box is positioned on one side of the roll-over stand; the output end of the gear box is provided with an output shaft, the output shaft and the transmission shaft are provided with synchronous wheels, and the two synchronous wheels are connected through a synchronous belt.

Preferably, the positioning table comprises a bottom plate, and a bottom positioning block, a right side edge sticking block, a lower pressing plate, a lower pressing cylinder, a front and rear pushing plate cylinder, a left pressing plate and a left pressing cylinder which are arranged on the bottom plate; the left end and the right end of the bottom plate are both provided with bottom positioning blocks, the shape of the upper end face of each bottom positioning block is matched with the shape of the bottom of a workpiece to be processed, and the rear side of each bottom positioning block is provided with an upward-protruding rear-side welt for positioning the rear side of the workpiece; the right end of the bottom plate is provided with a right side edge pasting block; a lower pressing plate is connected above the bottom positioning block, the lower part of the lower pressing plate is connected with a piston rod of a lower pressing cylinder, and the lower pressing cylinder is fixedly arranged below the bottom plate; the middle part of the upper end surface of the bottom plate is provided with a front push plate and a rear push plate in the front-rear direction, and the front push plate and the rear push plate are arranged on a front push plate cylinder and a rear push plate cylinder; the left side of the bottom plate is connected with a left pressing plate moving along the left-right direction, the left pressing plate is arranged on a left pressing cylinder, and the left pressing cylinder is arranged below the bottom plate; the bottom positioning block is sequentially provided with a first supporting part, a second supporting part and a limiting groove from front to back; the first supporting part is used for supporting the front side cross bar of the aluminum profile; the shape of the second supporting part is matched with the groove of the aluminum section, and the second supporting part extends into the groove of the aluminum section when being positioned; the limiting groove is used for supporting the aluminum profile rear side transverse strip.

Preferably, the machine frame is provided with a first buffer element for buffering and positioning when the positioning table is overturned.

Preferably, the cutting device comprises a cutting bracket, a screw rod assembly, a cutting slide rail, a cutting sliding table, a lifting cylinder, a lifting plate, a lifting slide rail, a cutting motor and a cutting tool, wherein the screw rod assembly, the cutting slide rail, the cutting sliding table, the lifting cylinder, the lifting plate, the lifting slide rail, the cutting motor and the cutting tool are arranged on the cutting bracket; one side of the cutting support is provided with a screw rod assembly, the upper part of the cutting support is provided with a cutting slide rail, a cutting slide table is arranged on the cutting slide rail in a sliding manner, and one side of the cutting slide rail is connected with the output end of the screw rod assembly; the rear side of the cutting sliding table is vertically provided with a lifting cylinder, the output end of the lifting cylinder is fixedly connected with a lifting plate through a connecting plate, and the lifting plate is slidably arranged on the front side of the cutting sliding table through a lifting slide rail; the lifting plate is fixedly provided with a cutting motor, the output end of the cutting motor is connected with a cutting tool through belt transmission, and the cutting tool is rotatably arranged on the lower part of the lifting plate.

Preferably, two groups of lifting cylinders are arranged in parallel; the side of the lifting plate is provided with a second buffer element which is arranged downwards.

Preferably, the drilling device comprises a drilling support, a drilling slide rail, a transverse sliding plate, a transverse moving cylinder, a drilling motor, a coupling, a drilling output shaft, a multi-shaft device and a drill bit, wherein the drilling slide rail, the transverse moving slide plate, the transverse moving cylinder, the drilling motor, the coupling, the drilling output shaft, the multi-shaft device and the drill bit are arranged on the drilling support; the drilling support is provided with a drilling slide rail in the left-right direction, a transverse sliding plate is slidably mounted on the drilling slide rail, the bottom of the transverse sliding plate is connected with a piston rod of a transverse air cylinder, and the transverse air cylinder is fixedly mounted on the rack; the drilling motor is fixedly installed on the upper end face of the transverse moving sliding plate, the output end of the drilling motor is connected with a drilling output shaft through a coupler, a multi-shaft device is arranged on the drilling output shaft, and a drill bit is installed on the multi-shaft device.

Preferably, two drill bits are mounted on the multi-axis machine; a third buffer element is arranged on one side of the transverse sliding plate, and a limit plate matched with the third buffer element is arranged on the rack; the transverse sliding plate is also provided with an air pipe for blowing air, and an air outlet of the air pipe is connected with the side surface of the drill bit.

The aluminum profile punching and cutting method sequentially comprises the following steps:

s1: placing the workpiece on a positioning table, and positioning the workpiece through the positioning table;

s2: the overturning driving device drives the overturning plate to overturn around the overturning frame, and the positioning table is overturned to a processing station; then, positioning the workpiece on the other positioning table;

s3: the cutting device cuts the workpiece on the machining station;

s4: the drilling device is used for drilling a workpiece on the machining station;

s5: the overturning driving device drives the overturning plate to overturn around the overturning frame, and the positioning table is moved out of the processing station; simultaneously, the other positioning table enters a processing station;

s6: and taking out the machined workpiece.

In conclusion, the automatic positioning device has the advantages that the two positioning tables are arranged and are arranged on the turnover plate, and the two positioning tables are alternately machined through turnover of the turnover plate, so that when one positioning table is machined, the other positioning table can be used for loading and unloading, the waiting time of equipment is saved, and the machining efficiency is improved. Two location platform mutually perpendicular, when a location platform level sets up, the vertical setting of another location platform, the location platform that the level was placed is favorable to equipment to the work piece processing, and the location platform of vertical setting is favorable to laying of work piece. During overturning, the overturning device is realized through rotation of the hand wheel, and the operation is convenient.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention.

Fig. 3 is a schematic structural diagram of an aluminum profile.

Fig. 4 and 5 are schematic structural views of the roll-over stand, the roll-over plate and the positioning table.

Fig. 6 is a schematic structural diagram of a bottom positioning block.

Fig. 7 is a schematic structural view of the cutting device.

Fig. 8 and 9 are schematic structural views of the drilling device.

Detailed Description

As shown in fig. 1 and 2, the aluminum profile punching and cutting equipment comprises a rack, and a roll-over stand 1, a roll-over plate 2, a roll-over driving device 3, a positioning table 4, a cutting device 5 and a drilling device 6 which are arranged on the rack. The lower part of the roll-over stand 1 is fixedly arranged on the frame, the upper part of the roll-over stand 1 is provided with a rotating shaft 11 which is horizontally arranged, and the rotating shaft 11 is fixedly provided with a roll-over plate 2. The turnover plate 2 is connected with a turnover driving device 3, and the turnover plate can be turned back and forth through the turnover driving device 3. Two mutually perpendicular installation points are arranged on the turnover plate 2 along the rotating direction of the rotating shaft 11, a positioning table 4 is fixedly installed on the installation points, and the positioning table 4 is horizontally arranged. During processing, one positioning table 4 is in the horizontal direction, the other positioning table 4 is in the vertical direction, and the position of the positioning table 4 in the horizontal direction is a processing station. And a cutting device 5 is arranged above the left side of the processing station, a drilling device 6 is arranged on the left side of the processing station, and the drilling device 6 is consistent with the positioning table 4 on the processing station in height.

As shown in fig. 3, the section 71 is provided on the left side of the aluminum profile 7, and two through holes are provided on the section 71. The front side of the aluminum profile 7 is provided with a front cross bar 73 extending along the horizontal direction, and the rear part of the front cross bar 73 is provided with a groove 74. The rear side of the aluminum profile 7 is provided with a rear side cross bar 75 extending along the horizontal direction, and the height of the rear side cross bar 75 is lower than the front side of the aluminum profile.

As shown in fig. 1 and 2, there are two turning frames 1 and two turning plates 2, wherein a rotating shaft 11 of one turning plate 2 is connected with a transmission shaft 21, and the transmission shaft 21 is connected with a turning driving device 3. The turnover driving device 3 includes a hand wheel 31, a gear box 32, an output shaft 33, a synchronizing wheel 34, and a synchronizing belt 35. The hand wheel 31 is arranged at the input end of the gear box 32, the gear box 32 is fixedly arranged on the frame, and the gear box 32 is positioned at one side of the roll-over stand 1. An output shaft 33 is arranged at the output end of the gear box 32, synchronizing wheels 34 are arranged on the output shaft 33 and the transmission shaft 21, and the two synchronizing wheels 34 are connected through a synchronizing belt 35. The frame is provided with a first buffer element 49 for buffering and positioning the positioning table 4 during overturning.

When the turnover driving device 3 acts, the hand wheel 31 is rotated, the hand wheel 31 drives the gear box 32 to act, so that the output shaft 33 drives the synchronous wheel 34 to rotate, the synchronous wheel 34 drives the synchronous belt 35 to move, the driving transmission shaft 21 rotates, the turnover plate 2 is turned over until one of the positioning tables 4 is connected with the first buffer element 49, and at the moment, the other positioning table 4 is just in the horizontal direction.

As shown in fig. 4 to 6, the positioning table 4 includes a bottom plate, and a bottom positioning block 41, a right side edge attaching block 42, a lower pressing plate 43, a lower pressing cylinder 44, a front and rear pushing plate 45, a front and rear pushing plate cylinder 46, a left pressing plate 47, and a left pressing cylinder 48 mounted on the bottom plate. The left end and the right end of the bottom plate are both provided with bottom positioning blocks 41, the shape of the upper end face of each bottom positioning block 41 is matched with the shape of the bottom of a workpiece to be machined, and the rear side of each bottom positioning block 41 is provided with a rear side welt 411 which protrudes upwards and is used for positioning the rear side of the workpiece. The right end of the bottom plate is provided with a right side edge pasting block 42. The upper part of the bottom positioning block 41 is connected with a lower pressing plate 43, the lower part of the lower pressing plate 43 is connected with a piston rod of a lower pressing cylinder 44, and the lower pressing cylinder 44 is fixedly arranged below the bottom plate. The middle part of the upper end surface of the bottom plate is provided with a front and rear push plate 45 in the front and rear direction, and the front and rear push plate 45 is arranged on a front and rear push plate cylinder 46. The left side of the bottom plate is connected with a left pressing plate 47 which moves along the left-right direction, the left pressing plate 47 is installed on a left pressing cylinder 48, and the left pressing cylinder 48 is arranged below the bottom plate. The bottom positioning block 41 is sequentially provided with a first supporting portion 412, a second supporting portion 413 and a limiting groove 414 from front to back. The first support part 412 is used for supporting the front side cross bar of the aluminum profile. The shape of the second support part 413 matches the groove of the section of the aluminum profile, and during positioning, the second support part 413 extends into the groove of the aluminum profile. The limiting groove 414 is used for supporting the aluminum profile rear side transverse strip.

When the positioning table 4 positions the workpiece, the workpiece is placed on the two bottom positioning blocks 41, the front cross bar of the front side of the workpiece is supported by the first supporting portion 412, the groove on the workpiece is supported by the second supporting portion 413, and the rear cross bar of the rear side of the workpiece is supported by the limiting groove 414. The front and rear push plate cylinder 46 pushes the front and rear push plate 45 to move backwards to attach the rear side of the workpiece to the rear side welt 411, then the left side pressing cylinder 48 drives the left side pressing plate 47 to move rightwards to move the right end of the workpiece to the right side welt block 42 to attach the right side end of the workpiece to the right side welt block 42, and the lower pressing cylinder 44 drives the lower pressing plate 43 to move downwards to press the workpiece to the bottom positioning block 41.

The positioning table 4 solves the problem that the bottom shape of the aluminum profile has specificity and cannot be accurately positioned by adopting a conventional positioning device. The aluminum profile positioning device has the advantages that the left end and the right end of the bottom plate are respectively provided with the bottom positioning block 41, so that the bottom of the aluminum profile is positioned, and the positioning reliability is ensured. The rear side welting block 411 is arranged on the rear side of the bottom positioning block 41, so that the front and rear push plate air cylinder 46 can conveniently push the aluminum profile backwards, and the freedom degree of the aluminum profile in the front and rear directions is limited. The left side and the right side are respectively provided with a left pressing plate 47 and a right side edge pasting block 42, the freedom degree of the left and right directions of the aluminum profile is limited, and the aluminum profile is pressed on the bottom positioning block 41 through a lower pressing plate 43 to realize the fixation of the aluminum profile. The bottom positioning block 41 has the advantages that the bottom surface specificity of the aluminum profile is fully considered, the aluminum profile can be conveniently positioned, and meanwhile, the shape of the aluminum profile cannot be influenced in the clamping process.

As shown in fig. 7, the cutting device 5 includes a cutting bracket, a screw rod assembly 51 mounted on the cutting bracket, a cutting slide rail 52, a cutting slide table 53, a lifting cylinder 54, a lifting plate 55, a lifting slide rail 56, a cutting motor 57, and a cutting tool 58. One side of cutting support sets up lead screw subassembly 51, and the upper portion of cutting support sets up cutting slide rail 52, and the slip sets up cutting slip table 53 on cutting slide rail 52, and one side of cutting slide rail 52 is connected with lead screw subassembly 51's output. The vertical lift cylinder 54 that sets up in rear side of cutting slip table 53, lift cylinder 54's output passes through connecting plate fixed connection lifter plate 55, and lifter plate 55 passes through lift slide rail 56 slidable mounting in the front side of cutting slip table 53. A cutting motor 57 is fixedly arranged on the lifting plate 55, the output end of the cutting motor 57 is connected with a cutting tool 58 through belt transmission, and the cutting tool 58 is rotatably arranged at the lower part of the lifting plate 55. There are two sets of lift cylinders 54, and they are arranged side by side. The side of the lifting plate 55 is provided with a downwardly disposed second buffer member 59.

When the cutting device 5 is operated, the screw rod assembly 51 is manually adjusted, so that the cutting slide table 53 moves along the cutting slide rail 52, the cutting tool 68 moves above the workpiece, then the cutting motor 57 drives the cutting tool 58, and the lifting cylinder 54 drives the lifting plate 55 to descend along the lifting slide rail 56, so that the cutting tool 68 downwards cuts the workpiece.

As shown in fig. 8 and 9, the drilling device 6 includes a drilling support, a drilling slide rail 61 mounted on the drilling support, a traverse slide 62, a traverse cylinder 63, a drilling motor 64, a coupling 65, a drilling output shaft 66, a multi-axis device 67, and a drill 68. The drilling support is provided with a drilling slide rail 61 in the left-right direction, a transverse sliding plate 62 is slidably mounted on the drilling slide rail 61, the bottom of the transverse sliding plate 62 is connected with a piston rod of a transverse sliding cylinder 63, and the transverse sliding cylinder 63 is fixedly mounted on the rack. The upper end face of the transverse moving sliding plate 62 is fixedly provided with a drilling motor 64, the output end of the drilling motor 64 is connected with a drilling output shaft 66 through a coupler 65, the drilling output shaft 66 is provided with a multi-shaft device 67, and a drill 68 is arranged on the multi-shaft device 67. Two drill bits 68 are mounted on the multi-axis tool 67. One side of the cross sliding plate 62 is provided with a third buffer element 69, and the rack is provided with a limit plate 691 matched with the third buffer element 69. The lateral sliding plate 62 is also provided with an air pipe 610 for blowing air, and the air outlet of the air pipe 610 is connected with the side surface of the drill 68.

When the drilling device 6 acts, the drilling motor 64 drives the drilling output shaft 66 to rotate through the coupler 65, the output shaft 66 drives the two drill bits 68 to rotate simultaneously through the multi-shaft device 67, then the transverse moving cylinder 63 drives the transverse moving sliding plate 62 to move along the drilling sliding rail 61, so that the drill bits 68 move towards the workpiece to drill the workpiece, and meanwhile, the air pipe 610 blows air at the drilling position.

The aluminum profile punching and cutting method sequentially comprises the following steps:

s1: placing the workpiece on a positioning table 4, and positioning the workpiece through the positioning table 4;

s2: the overturning driving device 3 drives the overturning plate 2 to overturn around the overturning frame 1, and the positioning table 4 is overturned to a processing station; then, positioning the workpiece on the other positioning table 4;

s3: the cutting device 5 cuts the workpiece on the processing station;

s4: the drilling device 6 is used for drilling a workpiece on the machining station;

s5: the overturning driving device 3 drives the overturning plate 2 to overturn around the overturning frame 1, and the positioning table 4 is moved out of the processing station; simultaneously, the other positioning table 4 enters a processing station;

s6: and taking out the machined workpiece.

The invention solves the problems that the existing drilling and cutting integrated equipment only has one workpiece positioning table, when the workpiece is machined, the machined workpiece needs to be positioned on the positioning table, the loading and the unloading need to be carried out simultaneously, the waiting time of the equipment is long, and the machining efficiency is influenced. The automatic positioning device has the advantages that the two positioning tables 4 are arranged, the two positioning tables 4 are arranged on the turnover plate 2, and the two positioning tables 4 are alternately machined through the turnover of the turnover plate 2, so that when one positioning table 4 is machined, the other positioning table 4 can be used for loading and unloading, the waiting time of equipment is saved, and the machining efficiency is improved. Two 4 mutually perpendicular of location platform, when 4 levels of a location platform set up, 4 vertical settings of another location platform, the location platform 4 that the level was placed is favorable to equipment to work piece processing, and the location platform 4 of vertical setting is favorable to laying of work piece. During overturning, the overturning is realized by rotating the hand wheel 31, and the operation is convenient.