CN212682340U

CN212682340U - Automatic stamping and bending equipment of material loading

Info

Publication number: CN212682340U
Application number: CN202021173223.5U
Authority: CN
Inventors: 陆耀清; 王元生
Original assignee: Suzhou Fujie Chain Co ltd
Current assignee: Suzhou Fujie Chain Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-12
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to an automatic punching press equipment of bending of material loading, which comprises supporting legs, landing leg upper end level is provided with the workstation, be equipped with the punching press subassembly on the workstation, the punching press subassembly includes the mounting panel of vertical setting on the workstation, the vertical punching press pneumatic cylinder that is provided with on the mounting panel, be equipped with the movable block on the punching press pneumatic cylinder piston rod, the vertical punching press head of installing on the movable block, be equipped with the stamping groove along workstation length direction under the punching press head, be provided with the material loading subassembly on the workstation, the material loading subassembly is including setting up the baffle box in stamping groove one end, the baffle box communicates with the stamping groove mutually, the baffle box top is provided with the loading bucket, the inboard cross section of loading bucket is the same with the shape of processing panel, the loading bucket lower extreme is equipped with the blanking hole, the blanking hole is linked together with the baffle box, be provided with the scraping wings in the baffle box, be. The utility model has the advantages of can treat the processing part and carry out automatic feeding.

Description

Automatic stamping and bending equipment of material loading

Technical Field

The utility model belongs to the technical field of stamping equipment's technique and specifically relates to an automatic equipment of bending of punching press of material loading is related to.

Background

At present, a chain is a transmission mechanism widely used in a transmission machine, and the chain mechanism is widely used in household, industrial and agricultural machines including a conveyor, a plotter, a printer, an automobile, a motorcycle, and a bicycle. It is linked together by a series of short cylindrical roller chains, driven by a gear called a sprocket. This is a simple, reliable, and efficient power transmission device. When the chain is using on the conveyer, owing to need install the board of carrying cargo of placing the goods on the chain, so need set up the otic placode on the chain, the otic placode on the chain is 90 degrees with the link joint, generally is bending over a T template through forging and pressing lathe and forms link joint and required otic placode.

The traditional Chinese patent with publication number CN106623561B discloses a rapid stamping and bending device for hardware plates, which comprises a left frame, a bottom plate, a supporting rod, a top block, a right frame, an elastic piece, a top rod, a pushing block, a placing table, a rotating motor, a rotating blade, a first pressing plate, a first electric push rod and the like; bottom plate top left side welding has the left side frame, bilateral symmetry welding has the bracing piece in the middle of the bottom plate top, the welding of bracing piece upper end has places the platform, it has the V-arrangement recess to place open in the middle of the bench top, it has the rectangle recess to place bench top bilateral symmetry, it is equipped with the kicking block to place bench bilateral symmetry, the elastic component, ejector pin and ejector pad, the elastic component is fixed in placing the bench bottom through the mode that the couple is connected, the elastic component lower extreme is connected with the kicking block through the mode that the couple is connected, the welding has the ejector pin in the middle part of the kicking block upper end, the ejector pin upper end is passed and is.

Stamping bending equipment among the above-mentioned technical scheme is in the in-service use in-process, the staff need place the bench with five metals panel earlier, and the position that needs to bend will be located the conical head under, then bend panel through stamping equipment, bend and accomplish the back, upwards promote the kicking block, the kicking block passes through ejector pin promotion ejector pad upward movement, the five metals panel jack-up that the ejector pad will be good stamped, then take down panel from placing the bench again, so need artifical material loading once and again man-hour adding man-hour, can influence machining efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an automatic feeding's punching press equipment of bending has the advantage that can treat the processing part and carry out automatic feeding.

The above object of the present invention is achieved by the following technical solutions: the automatic-feeding stamping and bending equipment comprises supporting legs, wherein a workbench is horizontally arranged at the upper ends of the supporting legs; the stamping device is characterized by further comprising a stamping assembly arranged on the workbench, the stamping assembly comprises an installation plate vertically arranged on the workbench, a stamping hydraulic cylinder is vertically arranged on the installation plate, the stamping hydraulic cylinder is fixedly connected with the installation plate, a moving block is arranged at one end, away from the stamping hydraulic cylinder, of a piston rod of the stamping hydraulic cylinder, the moving block is fixedly connected with the piston rod of the hydraulic cylinder, a stamping head is vertically arranged on the moving block, the stamping head is fixedly connected with the moving block, a stamping groove is formed in the length direction of the workbench under the stamping head, a feeding assembly is arranged on the workbench, and the feeding assembly is located at one end of the stamping groove;

the feeding assembly comprises a guide chute arranged at one end of the stamping chute, the guide chute and the stamping chute are arranged on the same horizontal line, the guide chute is communicated with the stamping chute, a feeding barrel is arranged above the guide chute and detachably connected with the workbench, the cross section of the inner side of the feeding barrel is the same as the shape of a processed plate, a blanking hole is formed in the lower end of the feeding barrel and communicated with the guide chute, a material pushing plate is arranged in the guide chute and slidably connected with the guide chute, and a pushing assembly for driving the material pushing plate to reciprocate along the length of the guide chute is arranged on the material pushing plate.

By adopting the technical scheme, when a workpiece needs to be punched, the workpiece is stacked in the feeding barrel, the workpiece at the lowest part of the feeding barrel falls into the guide chute through the blanking hole, then the workpiece is pushed into the punching chute through the material pushing plate, then the moving block moves downwards under the driving action of the punching hydraulic cylinder, so that the punching head punches the workpiece, the workpiece is punched into a required shape, after the punching is finished, the moving block and the punching head move upwards under the driving action of the driving hydraulic cylinder, meanwhile, the pushing assembly pushes the material pushing plate to move away from the punching chute, so that the blanking hole is communicated with the guide chute, then the workpiece at the bottom end of the feeding barrel falls into the guide chute from the blanking hole, the pushing assembly pushes the material pushing plate to move close to the punching chute, so that the workpiece is pushed into the punching chute through the material pushing plate again for punching, and the workpiece can be automatically fed by the technical scheme, the workpiece to be machined is placed under the stamping head without manual work, so that the working efficiency of the equipment is improved.

The present invention may be further configured in a preferred embodiment as: the promotion subassembly includes that the level sets up the link on the scraping wings, the link is dismantled with the scraping wings and is connected, the link is kept away from the one end of scraping wings and is equipped with the drive link and is close to the feed bucket motion drive hook spring, be provided with the go-between on the link, drive hook spring and scraping wings parallel arrangement, the one end and the go-between hookup cooperation of drive hook spring, be equipped with on the workstation and keep away from the one end looks hookup cooperation hook ring of go-between with the drive hook spring, be equipped with the motion subassembly that the feed bucket motion was kept away from to drive link (15) on the link.

Through adopting above-mentioned technical scheme, under drive spring's elasticity effect, the link moves near the storage bucket, and under the effect of link, the flitch will wait that the work piece of punching press is pushed to the stamping groove from the baffle box in, then punches to the work piece through the punching head.

The present invention may be further configured in a preferred embodiment as: the moving assembly comprises a pushing block arranged on a connecting frame, the pushing block is arranged in parallel with a material pushing plate and is detachably connected with the connecting frame, a sliding groove is formed in the workbench along the length direction of the pushing block, the pushing block is in sliding fit with the sliding groove, a contact wheel is arranged at one end, away from the connecting frame, of the pushing block, the central axis of the contact wheel is arranged along the width direction of the pushing block, the contact wheel is detachably connected with the pushing block, an ejection block used for pushing the contact wheel to move along the length direction of the sliding groove is arranged on one side, away from the connecting frame, of the contact wheel, the ejection block is vertically arranged, the upper end of the ejection block is fixedly connected with a moving block, an inclined plane is arranged on one side, close to the contact wheel, of the lower end of the ejection block, and the inclined plane is arranged.

By adopting the technical scheme, the moving block moves downwards under the driving action of the stamping hydraulic cylinder, when the moving block moves downwards, a workpiece to be processed can be stamped through the stamping head, meanwhile, in the downward movement process of the moving block, the ejection block moves downwards along with the moving block, after the ejection block is contacted with the contact wheel, under the pushing action of the ejection block, the ejection block is far away from the ejection block to move, under the action of the connecting frame, the material pushing plate is far away from the stamping head to move, so that the material pushing plate is far away from the blanking hole, the blanking hole is communicated with the guide chute, a part to be stamped falls into the guide chute from the blanking hole, after the stamping is completed, the moving block moves upwards, the ejection block is separated from the contact wheel, and under the restoring force action of the driving spring, the material pushing plate pushes the part in the guide chute into the stamping chute.

The present invention may be further configured in a preferred embodiment as: the one end that promotes the piece and keep away from the link is provided with waist type hole along promoting piece length direction, the cooperation of pegging graft has connecting bolt on the waist type hole, connecting bolt run through the contact wheel and with contact wheel threaded connection, threaded connection has lock nut on the connecting bolt, lock nut and promotion piece looks butt.

Through adopting above-mentioned technical scheme, waist type hole is convenient for adjust the position of contact wheel along promoting a length direction, when contact wheel wearing and tearing, can adjust the position of contact wheel through waist type hole to be convenient for adjust the promotion distance that promotes a piece.

The present invention may be further configured in a preferred embodiment as: the feeding barrel is vertically provided with a discharging groove, and the lower end of the discharging groove is communicated with the feeding barrel.

Through adopting above-mentioned technical scheme, when needing to wait that the punching press work piece is placed in the charging bucket, can pile up the work piece earlier and place in the blowing groove for the work piece descends to the charging bucket under the effect of gravity, and the blowing groove is close to one side that promotes the piece and is convenient for put into the blowing groove with the work piece for the opening form.

The present invention may be further configured in a preferred embodiment as: and a limiting block is arranged at one end of the stamping groove, which is far away from the guide chute, and the limiting block is fixedly connected with the workbench.

By adopting the technical scheme, when the material pushing plate pushes the workpiece to be punched to the punching groove, the limiting block can limit the position of the workpiece, so that the workpiece can be pushed to a correct position.

The present invention may be further configured in a preferred embodiment as: the one end that the baffle box was kept away from to the blown down tank is equipped with the blown down tank, the blown down tank communicates with the blown down tank, the width of blown down tank is greater than the width of blown down tank, the one end that the blown down tank was kept away from to the blown down tank is equipped with receives the workbin, it is linked together with the blown down tank to receive the workbin, it can dismantle with the workstation and be connected to receive the workbin.

Through adopting above-mentioned technical scheme, after the work piece accomplished stamping process, under the impetus of scraping wings, treat that the punching press work piece is close to the blown down tank motion, under the impetus of treating the punching press work piece, the work piece of accomplishing the punching press falls into the blown down tank, then from the blown down tank landing to receiving the workbin.

The present invention may be further configured in a preferred embodiment as: the movable block is vertically provided with a telescopic rod, one end of the telescopic rod is fixedly connected with the movable block, and the end, far away from the movable block, of the telescopic rod is fixedly connected with the workbench.

By adopting the technical scheme, in the process of moving the moving block up and down, the telescopic rod plays a guiding role in the movement of the moving block, so that the stamping processing of the stamping head is more accurate.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the pushing assembly, a workpiece to be stamped in the feeding barrel can be automatically pushed into the stamping groove, then the workpiece is stamped through the stamping assembly, and the workpiece after stamping is pushed into the material receiving box through the pushing assembly, so that automatic feeding and discharging are realized, and the processing efficiency of equipment is improved;

2. the waist-shaped hole is formed in one end, far away from the connecting frame, of the pushing block, so that the position of the contact wheel can be adjusted along the length direction of the pushing block, and the pushing distance of the pushing block can be adjusted conveniently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an automatic feeding stamping and bending device;

FIG. 2 is a partial cross-sectional view of an automatic feeding punch bending apparatus;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic structural diagram of an automatic feeding punching and bending device embodying a pushing assembly.

In the figure, 1, a support leg; 2. a work table; 3. a stamping assembly; 4. mounting a plate; 5. a stamping hydraulic cylinder; 6. a moving block; 7. punching a head; 8. punching a groove; 9. a feeding assembly; 10. a material guide chute; 11. a feeding barrel; 12. a blanking hole; 13. a material pushing plate; 14. a pushing assembly; 15. a connecting frame; 16. driving the hook spring; 17. a connecting ring; 18. a hooking ring; 19. a motion assembly; 20. a pushing block; 21. a sliding groove; 22. a contact wheel; 23. ejecting a block; 24. an inclined surface; 25. a kidney-shaped hole; 26. a connecting bolt; 27. locking the nut; 28. a discharging groove; 29. a limiting block; 30. a discharge chute; 31. a material receiving box; 32. a telescopic rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the automatic feeding punching and bending device disclosed by the utility model comprises a support leg 1, a workbench 2 is horizontally arranged at the upper end of the support leg 1, a punching component 3 is arranged on the workbench 2, the punching component 3 comprises a mounting plate 4 vertically arranged on the workbench 2, the mounting plate 4 is fixedly connected with the workbench 2, a punching hydraulic cylinder 5 is vertically arranged on the mounting plate 4, the punching hydraulic cylinder 5 is fixedly connected with the mounting plate 4, a moving block 6 is arranged at one end of a piston rod of the punching hydraulic cylinder 5 far away from the punching hydraulic cylinder 5, a punching head 7 is fixedly connected with the moving block 6 along the vertical direction, a punching groove 8 is arranged under the punching head 7, the longitudinal section of the punching groove 8 is V-shaped, the included angle of the punching groove 8 is 90 degrees, the punching head 7 moves through the punching hydraulic cylinder 5, the punching head 7 and the punching groove 8 cooperate with each other to extrude a workpiece to form the workpiece, be provided with telescopic link 32 on workstation 2, the one end and the workstation 2 fixed connection of telescopic link 32, the other end and movable block 6 fixed connection, telescopic link 32 can play the guide effect to the removal of movable block 6.

As shown in fig. 1, the ram cylinder 5 serves as a driving member to drive the moving block 6 to move up and down, the ram head 7 moves down to press the workpiece in the ram groove 8 by the moving block 6, and the ram head 7 moves up to separate from the workpiece to be pressed by the driving of the ram cylinder 5 after the press is completed.

As shown in fig. 1 and 3, a feeding assembly 9 is arranged on the workbench 2, the feeding assembly 9 includes a guide chute 10 arranged at one end of the stamping chute 8 and a feeding barrel 11 arranged on the guide chute 10, the guide chute 10 and the stamping chute 8 are on the same horizontal line, the guide chute 10 is communicated with the stamping chute 8, the feeding barrel 11 is detachably connected with the workbench 2 and can be connected in a screw connection manner, the cross section of the inner side of the feeding barrel 11 is the same as the shape of a processed plate, a discharging groove 28 (refer to fig. 4) is vertically arranged on the feeding barrel 11, the lower end of the discharging groove 28 is communicated with the feeding barrel 11, when a workpiece to be processed needs to be placed in the feeding barrel 11, the workpiece can be stacked in the discharging groove 28 first, and the workpiece slides down into the feeding barrel 11 under the action of gravity.

As shown in fig. 2 and 3, a blanking hole 12 is formed in the bottom of the feeding barrel 11, the blanking hole 12 is communicated with the guide chute 10, a material pushing plate 13 is arranged in the guide chute 10, the material pushing plate 13 is arranged along the length direction of the guide chute 10, the material pushing plate 13 is slidably connected with the guide chute 10, referring to fig. 4, a pushing assembly 14 for driving the material pushing plate 13 to reciprocate along the length direction of the guide chute 10 is arranged at one end of the material pushing plate 13, which is far away from the stamping head 7, the pushing assembly 14 comprises a connecting frame 15 horizontally arranged on the material pushing plate 13, the connecting frame 15 is detachably connected with the material pushing plate 13, a driving connecting frame 15 for driving a hook spring 16 to move close to the feeding barrel 11 is arranged at one end of the connecting frame 15, a connecting ring 17 is arranged on the connecting frame 15, the driving hook spring 16 is arranged in parallel to the material pushing plate 13, one end of the driving hook spring 16 is in hooked fit with the connecting ring 17, and a hooked ring 18 which is.

As shown in fig. 1 and 2, the pushing assembly 14 may implement a reciprocating motion of the material pushing plate 13 along the length direction of the material guiding chute 10, referring to fig. 3, after a workpiece to be machined falls into the material guiding chute 10 from the blanking hole 12, under the action of the pushing assembly 14, the material pushing plate 13 pushes the workpiece to be machined in the material guiding chute 10 into the stamping chute 8 for stamping, after the stamping is completed, under the action of the pushing assembly 14, the material pushing plate 13 moves away from the stamping chute 8, so that the blanking hole 12 is communicated with the material guiding chute 10, and the workpiece to be machined falls into the material guiding chute 10.

As shown in fig. 1, a limiting block 29 is disposed at one end of the stamping groove 8, which is far away from the material guide chute 10, the limiting block 29 is fixedly connected to the working table 2, and when the material pushing plate 13 pushes the workpiece to be stamped into the stamping groove 8, the limiting block 29 can limit the workpiece to be stamped, so as to prevent the material pushing plate 13 from pushing the workpiece to be machined out of the stamping groove 8. As shown in fig. 4, a moving assembly 19 for driving the connecting frame 15 to move away from the charging bucket 11 is arranged on the connecting frame 15, the moving assembly 19 includes a pushing block 20 arranged on the connecting frame 15, the pushing block 20 is arranged in parallel with the material pushing plate 13, the pushing block 20 is detachably connected with the connecting frame 15, a sliding groove 21 is arranged on the workbench 2 along the length direction of the pushing block 20, the pushing block 20 is in sliding fit with the sliding groove 21, a contact wheel 22 is arranged at one end of the pushing block 20 away from the connecting frame 15, the central axis of the contact wheel 22 is arranged along the width direction of the pushing block 20, the contact wheel 22 is detachably connected with the pushing block 20, an ejection block 23 for pushing the contact wheel 22 to move along the length direction of the sliding groove 21 is arranged at one side of the contact wheel 22 away from the connecting frame 15, the ejection block 23 is vertically arranged, the upper end of the ejection block 23 is fixedly connected with the moving block 6, an, the inclined surface 24 is arranged close to the contact wheel 22 from the bottom end of the ejection block 23 upwards, and the lower end of the inclined surface 24 is abutted against the contact wheel 22.

As shown in fig. 4, the moving block 6 moves downward under the driving action of the stamping hydraulic cylinder 5, when the moving block 6 moves downward, the ejector block 23 moves downward along with the moving block 6, after the ejector block 23 contacts with the contact wheel 22, the ejector block 20 moves away from the ejector block 23 under the pushing action of the ejector block 23, the ejector plate 13 moves away from the stamping chute 8 under the action of the connecting frame 15, so that the blanking hole 12 is communicated with the material guide chute 10, a part to be stamped falls into the material guide chute 10 from the blanking hole 12 (refer to fig. 3), after stamping, the moving block 6 moves upward, the ejector block 23 is separated from the contact wheel 22, and under the restoring force action of the driving spring, the ejector plate 13 pushes the part in the material guide chute 10 into the stamping chute 8.

As shown in fig. 2, a kidney-shaped hole 25 is formed in one end, away from the connecting frame 15, of the pushing block 20 along the length direction of the pushing block 20, a connecting bolt 26 is inserted and matched in the kidney-shaped hole 25, the connecting bolt 26 penetrates through the contact wheel 22 and is in threaded connection with the contact wheel 22, a locking nut 27 is in threaded connection with the connecting bolt 26, and the locking nut 27 abuts against the pushing block 20. The kidney-shaped hole 25 is convenient for adjusting the position of the contact wheel 22 along the length direction of the pushing block 20, and when the contact wheel 22 is seriously worn, the position of the contact wheel 22 can be adjusted through the kidney-shaped hole 25, so that the pushing distance of the pushing block 20 can be conveniently adjusted.

As shown in fig. 2 and 3, one end of the stamping groove 8, which is far away from the material guiding groove 10, is provided with a discharging groove 30, the discharging groove 30 is communicated with the stamping groove 8, the width of the discharging groove 30 is greater than that of the stamping groove 8, one end of the discharging groove 30, which is far away from the stamping groove 8, is provided with a material receiving box 31, the material receiving box 31 is communicated with the discharging groove 30, the material receiving box 31 is detachably connected with the workbench 2, after the workpiece is stamped and processed, under the pushing action of the material pushing plate 13, the workpiece to be stamped moves close to the discharging groove 30, under the pushing action of the workpiece to be stamped, the workpiece to be stamped falls into the discharging groove 30, and then slides into the material receiving box 31 from the discharging groove 30.

The implementation principle of the embodiment is as follows: when a workpiece needs to be punched, the workpiece is stacked in the feeding barrel 11, the workpiece at the lowest part of the feeding barrel 11 falls into the guide chute 10 through the blanking hole 12, then the workpiece is pushed into the punching chute 8 through the material pushing plate 13, then the moving block 6 moves downwards under the driving action of the punching hydraulic cylinder 5, so that the punching head 7 punches the workpiece, the workpiece is punched into a required shape, the ejecting block 23 moves downwards along with the moving block 6 during punching, the ejecting block 20 moves far away from the ejecting block 23 under the action of the ejecting block 23, so that the material pushing plate 13 moves far away from the punching chute 8, the blanking hole 12 is communicated with the guide chute 10, and the workpiece to be processed falls into the guide chute 10.

After the punching process is completed, under the driving action of the punching hydraulic cylinder 5, the moving block 6 moves upwards, the punching head 7 moves upwards to leave the punching groove 8, meanwhile, the ejection block 23 moves upwards to leave the contact wheel 22, under the action of the restoring force of the driving hook spring 16, the connecting frame 15 moves close to the punching groove 8, so that the material pushing plate 13 moves close to the punching groove 8, under the pushing action of the material pushing plate 13, a workpiece to be processed is pushed into the punching groove 8 from the guide chute 10, and then the punching process is performed.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The automatic-feeding stamping and bending equipment comprises supporting legs (1), wherein a workbench (2) is horizontally arranged at the upper ends of the supporting legs (1); the method is characterized in that: also comprises a stamping component (3) arranged on the workbench (2), the stamping component (3) comprises a mounting plate (4) vertically arranged on the workbench (2), a stamping hydraulic cylinder (5) is vertically arranged on the mounting plate (4), the stamping hydraulic cylinder (5) is fixedly connected with the mounting plate (4), a moving block (6) is arranged at one end of the piston rod of the stamping hydraulic cylinder (5) far away from the stamping hydraulic cylinder (5), the moving block (6) is fixedly connected with a piston rod of the hydraulic cylinder, a stamping head (7) is vertically arranged on the moving block (6), the stamping head (7) is fixedly connected with the moving block (6), a stamping groove (8) is arranged under the stamping head (7) along the length direction of the workbench (2), a feeding assembly (9) is arranged on the workbench (2), and the feeding assembly (9) is positioned at one end of the stamping groove (8);

the feeding assembly (9) comprises a material guide groove (10) arranged at one end of the stamping groove (8), the material guide groove (10) and the stamping groove (8) are on the same horizontal line, the material guide groove (10) is communicated with the stamping groove (8), a feeding barrel (11) is arranged above the material guide groove (10), the feeding barrel (11) is detachably connected with the workbench (2), the cross section of the inner side of the feeding barrel (11) is the same as the shape of a processed plate, the lower end of the feeding barrel (11) is provided with a blanking hole (12), the blanking hole (12) is communicated with a guide chute (10), a material pushing plate (13) is arranged in the guide chute (10), the material pushing plate (13) is connected with the material guide groove (10) in a sliding mode, and a pushing assembly (14) for driving the material pushing plate (13) to reciprocate along the length of the material guide groove (10) is arranged on the material pushing plate (13).

2. The automatic feeding punching and bending device according to claim 1, characterized in that: promote subassembly (14) including level setting link (15) on scraping wings (13), link (15) are dismantled with scraping wings (13) and are connected, the one end that scraping wings (13) were kept away from in link (15) is equipped with drive link (15) and is close to loading bucket (11) motion drive hook spring (16), be provided with go-between (17) on link (15), drive hook spring (16) and scraping wings (13) parallel arrangement, the one end and the go-between (17) hookup cooperation of drive hook spring (16), be equipped with on workstation (2) and hook spring (16) keep away from the one end looks hookup cooperation hook ring (18) of go-between (17), be equipped with motion subassembly (19) that drive link (15) kept away from loading bucket (11) motion on link (15).

3. The automatic feeding punching and bending device according to claim 2, characterized in that: the moving assembly (19) comprises a pushing block (20) arranged on a connecting frame (15), the pushing block (20) and a pushing plate (13) are arranged in parallel, the pushing block (20) is detachably connected with the connecting frame (15), a sliding groove (21) is formed in the workbench (2) along the length direction of the pushing block (20), the pushing block (20) is in sliding fit with the sliding groove (21), a contact wheel (22) is arranged at one end, far away from the connecting frame (15), of the pushing block (20), the central axis of the contact wheel (22) is arranged along the width direction of the pushing block (20), the contact wheel (22) is detachably connected with the pushing block (20), an ejection block (23) used for pushing the contact wheel (22) to move along the length direction of the sliding groove (21) is arranged on one side, far away from the connecting frame (15), of the contact wheel (22), and the ejection block (23) is arranged vertically, the upper end of the ejection block (23) is fixedly connected with the moving block (6), an inclined surface (24) is arranged on one side, close to the contact wheel (22), of the lower end of the ejection block (23), and the inclined surface (24) is arranged close to the contact wheel (22) upwards from the bottom end of the ejection block (23).

4. The automatic feeding punching and bending device according to claim 3, characterized in that: promote one end that link (15) were kept away from in piece (20) and be provided with waist type hole (25) along promoting piece (20) length direction, the cooperation of pegging graft has connecting bolt (26) on waist type hole (25), connecting bolt (26) run through contact wheel (22) and with contact wheel (22) threaded connection, threaded connection has lock nut (27) on connecting bolt (26), lock nut (27) and promotion piece (20) looks butt.

5. The automatic feeding punching and bending device according to claim 4, characterized in that: a discharging groove (28) is vertically arranged on the feeding barrel (11), and the lower end of the discharging groove (28) is communicated with the feeding barrel (11).

6. The automatic feeding punching and bending device according to claim 5, characterized in that: and a limiting block (29) is arranged at one end, far away from the guide chute (10), of the stamping groove (8), and the limiting block (29) is fixedly connected with the workbench (2).

7. The automatic feeding punching and bending device according to claim 6, characterized in that: the one end that baffle box (10) was kept away from in blown down tank (8) is equipped with blown down tank (30), blown down tank (30) are linked together with blown down tank (8), the width of blown down tank (30) is greater than the width of blown down tank (8), the one end that blown down tank (8) were kept away from in blown down tank (30) is equipped with receipts workbin (31), it is linked together with blown down tank (30) to receive workbin (31), it can dismantle with workstation (2) and be connected to receive workbin (31).

8. The automatic feeding punching and bending device according to claim 1, characterized in that: the movable block (6) is vertically provided with a telescopic rod (32), one end of the telescopic rod (32) is fixedly connected with the movable block (6), and one end, far away from the movable block (6), of the telescopic rod (32) is fixedly connected with the workbench (2).