CN220028401U - Full-automatic punching production line for shell processing - Google Patents

Abstract

The utility model relates to the field of shell processing, in particular to a full-automatic punching production line for shell processing, which comprises a conveying belt, a punching device, a detection device, a feeding device and a frame body, wherein the conveying belt is used for conveying shells, the frame body is provided with a moving mechanism, the moving mechanism comprises a conveying assembly and a plurality of moving blocks, the shells are arranged on the moving blocks and move along with the movement of the moving blocks, the punching device comprises an upper die seat, the upper die seat is provided with punching pins, through holes are formed in the surfaces of the moving blocks, the punching pins are sequentially combined with the through holes in the surfaces of the moving blocks so as to realize shell punching, and the detection device is used for detecting forming holes after shell punching.

Description

Full-automatic punching production line for shell processing

Technical Field

The utility model relates to the field of shell processing, in particular to a full-automatic punching production line for shell processing.

Background

Punching is a common process in product processing, and is typically performed by a punch during production processing, and the housing is typically manually placed in the punch as it is punched through the punch.

The structure of punching processing among the related art generally includes upper die base, die holder, cylinder and support body, and the cylinder is vertical installs in the support body and is used for driving the upper die base and reciprocates, and die holder fixed connection is in the support body, and the upper die base bottom is equipped with towards the needle, and the die holder top corresponds to be equipped with the through-hole, and the cylinder is gone up and down through driving the upper die base, through the manual work with the shell between upper die base and the die holder, thereby the cylinder drive towards needle and through-hole combination extrusion shell realize the shell and punch a hole, and the manual work is arranged the rivet in the shaping hole after the shell punching a hole after punching a hole.

To above-mentioned related art, when using this structure to punch a hole, need the manual work to place the shell in the lower mould, thereby drive cylinder drives the upper die base and removes to punch a hole the processing to the shell, forms the shaping hole after the shell punches a hole, and the manual work takes out the shell from the lower mould and places the rivet in the shaping hole, and the cost of manual operation is higher in the shell course of working, is not applicable to the mass production of shell.

Disclosure of Invention

In order to realize automatic conveying, taking and placing of the shells, reduce the manual operation cost of enterprises and facilitate mass production of the shells, the utility model provides a full-automatic punching production line for shell processing.

The utility model provides a full-automatic punching production line for shell processing, which adopts the following technical scheme: a full-automatic production line that punches a hole for shell processing, its characterized in that: the device comprises a conveying belt, a stamping device, a feeding device and a frame body, wherein the conveying belt is used for conveying the shell; the frame body is provided with a moving mechanism, the moving mechanism comprises a conveying assembly and a plurality of moving blocks, the moving blocks are in sliding fit with the frame body, the conveying assembly is used for driving the moving blocks to reciprocate and circularly move, the top of the conveying belt is provided with a first transferring assembly, and the first transferring assembly is used for placing a shell conveyed by the conveying belt on one of the moving blocks and placing the shell of one of the moving blocks on the conveying belt; the stamping device comprises a stamping cylinder and an upper die holder, wherein the stamping cylinder is arranged on the frame body and is used for driving the upper die holder to move towards a direction close to or far away from one moving block, a stamping needle is arranged at the bottom of the upper die holder, a plurality of through holes which are in one-to-one correspondence with the stamping needle positions and are matched with the stamping needle are formed in the tops of the moving blocks, and the feeding device is arranged on one side of the frame body and is used for conveying rivets into forming holes after the stamped shell is stamped.

Through adopting above-mentioned technical scheme, the conveyer belt conveys the shell and through first transfer subassembly with the shell centre gripping to the movable block, thereby drive the shell through the removal of conveying subassembly drive movable block and remove, when the movable block removes to stamping device, stamping cylinder drive upper die base is towards the direction motion that is close to one of them movable block, thereby drive the punch pin motion, punch pin alternates into the through-hole that corresponds the movable block, thereby accomplish the shell to the movable block surface and punch a hole, the movable block removes to the next process, loading attachment conveys rivet shell shaping downthehole, place the shell in the conveyer belt through first transfer subassembly and send the next process to, automatic transmission is got the mode of putting, realize mechanical automation circulation, reduce artifical participation and improve the circulation efficiency of product, thereby effectively reduce the cost of labor of enterprise.

Optionally, still include detection device, detection device includes infrared detector and pick-up plate, pick-up plate fixed connection is in the support body, infrared detector wears to locate the pick-up plate and fixed connection in the pick-up plate, infrared detector is used for detecting the shaping hole after the shell punching press.

Through adopting above-mentioned technical scheme, pick-up plate fixed connection is fixed in the support body and then with the infrared detector on the pick-up plate, thereby the infrared detector detects the shaping hole of punching press through the shaping quality in infrared source point response hole, detection device is favorable to confirming the fashioned validity in product hole to guarantee the quality of product.

Optionally, the frame body has been seted up and has been slided the groove, the groove returns the style of calligraphy setting that slides, a plurality of the movable block all slides the cooperation in the groove that slides, the conveying subassembly includes four sets of cylinders that slide, four sets of the cylinder that slides is the rectangle and distributes, one of them the cylinder that slides is used for pushing one of them movable block to adjacent another cylinder that slides.

Through adopting above-mentioned technical scheme, the groove that slides is back style of calligraphy, and four settings that slide the cylinder, through the cylinder group drive movable block that slides back the word and remove along the groove that slides, rotary design makes the movable block drive the shell and moves in the device inside to be favorable to realizing that the shell is automatic to be carried, automatic setting is favorable to reducing the manpower participation, realizes the process of product automation conveying.

Optionally, a plurality of movable block lateral walls fixedly connected with is used for spacing protruding to the shell.

Through adopting above-mentioned technical scheme, the movable block lateral wall is equipped with the arch, and when the shell centre gripping to the movable block, the arch is spacing to the position of shell at the movable block to be favorable to the location of shell in the device, and then guarantee the effective implementation of follow-up process, guarantee the validity of device implementation.

Optionally, conveyer belt one side fixedly connected with stops the pole, stop the pole and install the sensor that targets in place, first transfer subassembly includes first controller, X axle sharp module, drive cylinder and first pneumatic clamping jaw, X axle sharp module is installed in the support body and is set up along the X axle direction, drive cylinder fixed connection is in the slider of X axle sharp module, first pneumatic clamping jaw fixed connection is in the piston shaft of drive cylinder, first pneumatic clamping jaw is used for pressing from both sides and puts the shell, first controller electricity is connected in X axle sharp module, drive cylinder and first pneumatic clamping jaw, the sensor that targets in place electricity is connected in first controller.

Through adopting above-mentioned technical scheme, when the shell passes through the conveyer belt and conveys to the stop lever, shell butt stop lever, the sensor that targets in place receives pressure signal and with signal transmission to first controller, first controller drive X axle straight line module removes to the program assigned position back along the X axle, through the flexible of drive cylinder control first pneumatic clamping jaw, thereby control first pneumatic clamping jaw clamp put the shell, place one movable block in the shell that the conveyer belt carried, and place the shell of one movable block in the conveyer belt, first transfer subassembly changes the shell transport into automatic clamp and gets to be favorable to reducing the cost of labor, thereby realize the mass production of shell.

Optionally, loading attachment includes vibration dish, guide track and second transportation subassembly, the vibration dish sets up in support body one side, the discharge gate has been seted up to the vibration dish, rectangular groove has been seted up at guide track top, rectangular groove extends along guide track length direction, discharge gate and rectangular groove one side intercommunication, the second is transported the subassembly and is used for placing one of them rivet in the guide track in the shell shaping hole.

Through adopting above-mentioned technical scheme, lead rivet through the vibration dish, the vibration dish is sent to the guide track from the discharge gate, and the guide track is spacing ordering with the rivet through rectangular groove, and the rivet of second transportation subassembly with the guide track ordering is arranged in the shell shaping downthehole to realize the automatic feeding function of rivet, thereby reduce the operation of manual work on rivet, reduce the cost of labor of enterprise.

Optionally, the second transports subassembly includes first straight line module, second straight line module and the pneumatic clamping jaw of second, first straight line module is installed in the support body and is set up along the Y axle direction, second straight line module fixed mounting is in the slider of first straight line module and is set up along the Z axle direction, the slider fixedly connected with second pneumatic clamping jaw of second straight line module, the pneumatic clamping jaw of second is used for pressing from both sides and puts the rivet.

Through adopting above-mentioned technical scheme, thereby first slider moves along the Y axle and drives the removal of second slider removal drive the pneumatic clamping jaw horizontal direction of second, and the second slider removes the removal that drives the vertical direction of the pneumatic centre gripping of second, thereby the second pneumatic clamping jaw is used for centre gripping rivet to shell shaping hole realize the automatic feeding of rivet, realizes the automatic function of getting that presss from both sides of rivet to change into automatic rivet of going up with artifical rivet, improve the circulation efficiency of product.

Optionally, the first movable plate is fixedly connected with a brush for cleaning the housing.

Through adopting above-mentioned technical scheme, when first movable plate removed, thereby the brush was removed along with first movable plate and is cleaned the shell surface, is favorable to sweeping the shell surface residue of punching a hole to guarantee the cleanliness factor on shell surface.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the production mode of automatic conveying, punching, detecting and feeding realizes mechanical automatic conveying, picking and placing, reduces manual participation, and therefore reduces labor cost of enterprises.

2. The second transports the structure of subassembly, be favorable to changing into automatic rivet setting with artifical rivet setting, the automation of lifting means and reduce the personnel cost of enterprise.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a mobile structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a stamping apparatus according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a feeding device according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a conveyor belt; 101. a first forward belt; 102. a second forward feed belt; 103. a blocking lever; 104. an in-place sensor; 2. a punching device; 21. a punching cylinder; 22. an upper die holder; 221. punching needles; 3. a detection device; 31. an infrared detector; 32. a detection plate; 33. a second controller; 4. a feeding device; 41. a vibration plate; 411. a discharge port; 42. a material guiding rail; 421. a rectangular groove; 43. a second transfer assembly; 431. a first linear module; 432. a second linear module; 4322. a second pneumatic jaw; 433. a brush; 5. a frame body; 51. a slip groove; 6. a first transfer assembly; 61. a first controller; 62. an X-axis linear module; 63. a driving cylinder; 64. a first pneumatic jaw; 7. a moving mechanism; 71. a transfer assembly; 711. a slip cylinder; 712. a pushing block; 72. a moving block; 721. a protrusion; 722. and a through hole.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a full-automatic punching production line for shell processing.

Referring to fig. 1, a full-automatic punching production line for shell processing comprises a conveyor belt 1, a punching device 2, a detection device 3, a feeding device 4 and a frame body 5, wherein the frame body 5 is provided with a fixing plate which is horizontally arranged, the fixing plate is rectangular, the height direction of the fixing plate is set to be the Z-axis direction, the length direction of the fixing plate is set to be the X-axis direction, the width direction of the fixing plate is set to be the Y-axis direction, the conveyor belt 1 is arranged on one side of the frame body 5 in the Y-axis direction, the conveyor belt 1 comprises a first forward conveying belt 101 and a second forward conveying belt 102, the first forward conveying belt 101 and the second forward conveying belt 102 are arranged in parallel along the Y-axis direction, and the conveying directions of the first forward conveying belt 101 and the second forward conveying belt 102 are opposite, and when a shell is arranged on the first forward conveying belt 101, the first forward conveying belt 101 conveys the shell along the direction towards the direction close to the fixing frame; when the housing is placed on the second conveying belt 102, the second conveying belt 102 conveys the housing in the Y-axis direction in a direction away from the holder.

Referring to fig. 2, the first forward conveying belt 101 and the second forward conveying belt 102 are fixedly connected with a blocking rod 103, the blocking rod 103 is cylindrical, one blocking rod 103 is arranged on one side of the first forward conveying belt 101, which is close to the direction of the fixing frame, and is used for positioning the shell, and the other blocking rod 103 is arranged on one side of the second forward conveying belt 102, which is far from the direction of the fixing frame, and is used for limiting the shell to be conveyed so as to be positioned on the shell; the blocking lever 103 is fitted with an in-place sensor 104.

Referring to fig. 2, the frame body 5 is provided with a moving mechanism 7, the moving mechanism 7 includes a conveying component 71 and a plurality of moving blocks 72, the top of the frame body 5 is provided with a sliding groove 51, the sliding groove 51 is shaped like a Chinese character 'hui', the moving blocks 72 are all arranged in the sliding groove 51 in a penetrating manner and are in sliding fit with the sliding groove 51, the moving component 71 includes four groups of sliding air cylinders 711, the four groups of sliding air cylinders 711 are distributed in a rectangular manner and are respectively arranged near four corners of the sliding groove 51, piston rods of the four groups of sliding air cylinders 711 are fixedly connected with pushing blocks 712, when one sliding air cylinder 711 drives the piston rod of the pushing block 712 to move, the pushing block 712 pushes one moving block 72 to the adjacent other sliding air cylinder 711, so that reciprocating circulation of the moving blocks 72 in the sliding groove 51 is realized, the shell is arranged in the moving block 72 to move along with the moving block 72, the side walls of the moving blocks 72 are fixedly connected with protrusions 721, each side of the moving block 72 is provided with two protrusions 721, when the shell is arranged in the moving block 72, and the shell is arranged between the gaps of the two protrusions 721 in the side faces of the shell, so that the movement limiting the X-axis direction of the shell is convenient to guarantee the stability when the shell is arranged in the moving block 72.

Referring to fig. 3, a first transferring assembly 6 is disposed on the top of the conveyor belt 1, the first transferring assembly 6 includes a first controller 61, an X-axis linear module 62, a driving cylinder 63 and a first pneumatic clamping jaw 64, the X-axis linear module 62 is mounted on the frame 5 and disposed along the X-axis direction, the driving cylinder 63 is disposed along the Z-axis direction, the driving cylinder 63 is fixedly connected to an X-axis slider of the X-axis linear module 62, the X-axis slider drives the driving cylinder 63 to slide along the X-axis direction, the first pneumatic clamping jaw 64 is fixedly connected to a piston shaft of the driving cylinder 63, the driving cylinder 63 drives the first pneumatic clamping jaw 64 to move along the Z-axis direction, the first pneumatic clamping jaw 64 is used for clamping a housing, and the in-place sensor 104, the X-axis linear module 62, the driving cylinder 63 and the first pneumatic clamping jaw 64 are all electrically connected to the first controller 61.

Referring to fig. 3, the first controller 61, the X-axis linear module 62, the driving cylinder 63 and the first pneumatic clamping jaw 64 are respectively provided with two groups, one group is used for placing the shell clamping movement conveyed by the conveyor belt 1 on one moving block 72, the other group is used for placing the shell clamping movement of one moving block 72 on the conveyor belt 1, when the in-place sensor 104 receives a pressure signal, the in-place sensor 104 transmits a signal to the first controller 61, the first controller 61 controls the sliding block of the X-axis linear module 62 to move to a designated program position along the X-axis, the first controller 61 controls the piston rod of the driving cylinder 63 to move, so that the first pneumatic clamping jaw 64 is driven to move to the designated program position along the Z-axis direction, and the first controller 61 controls the first pneumatic clamping jaw 64 to clamp the shell.

Referring to fig. 2 and 3, the stamping device 2 includes a stamping cylinder 21 and an upper die holder 22, the stamping cylinder 21 is vertically installed on the frame 5, the upper die holder 22 is fixedly connected to a piston rod of the stamping cylinder 21, when the stamping cylinder 21 drives a piston rod of the stamping cylinder to move, the upper die holder 22 moves towards a direction approaching or separating from one of the moving blocks 72, the bottom of the upper die holder 22 is provided with stamping pins 221, the number of the stamping pins 221 is four in the embodiment, the top of each of the plurality of the moving blocks 72 is provided with through holes 722 which are in one-to-one correspondence with the stamping pins 221 and are matched with the stamping pins 221, the number of the through holes 722 of each of the moving blocks 72 is four in the embodiment, the stamping cylinder 21 moves towards the direction approaching the moving blocks 72, so as to drive the stamping pins 221 to move towards the direction approaching the through holes 722, thereby realizing the combination of the stamping pins 221 and the through holes 722, completing the punching of the shells, and automatically conveying the shells to the lower working procedure along with the moving blocks 72.

Referring to fig. 1, the detecting device 3 includes a detecting plate 32, an infrared detector 31 and a second controller 33, the detecting plate 32 is in a square plate shape, the detecting plate 32 is fixedly connected to the frame 5, the infrared detector 31 is four in this embodiment, each infrared detector 31 is arranged on the detecting plate 32 in a penetrating way and is used for detecting four through holes 722 punched by the same shell, the second controller 33 is mounted on the frame 5, the infrared detector 31, each driving cylinder 63 and the punching cylinder 21 are all electrically connected to the second controller 33, when the infrared detector 31 identifies that the quality of the hole is abnormal, the infrared detector 31 transmits a signal to the second controller 33, and the second controller 33 controls the four groups of driving cylinders 63 to stop working, so that the moving block 72 stops moving, and the punching machine stops punching.

Referring to fig. 4, the feeding device 4 includes a vibration disc 41, a guide rail 42 and a second transferring assembly 43, the vibration disc 41 is disposed on one side of the frame 5, a discharge hole 411 is formed in the vibration disc 41, a long groove 421 is formed in the top of the guide rail 42, the long groove 421 extends along the length direction of the guide rail 42, and the discharge hole 411 is communicated with one side of the long groove 421.

Referring to fig. 4, the second transferring assembly 43 includes a first linear module 431, a second linear module 432, and a second pneumatic clamping jaw 4322, where the first linear module 431 is mounted on the frame 5 and is disposed along the Y-axis direction, the lowest point of the slide of the first linear module 431 is higher than the height of the moving block 72, the side wall of the slide of the first linear module 431 is fixedly connected with a brush 433, when the slide of the first linear module 431 moves, the brush 433 moves along the Y-axis direction along with the slide of the first linear module 431, the brush 433 moves to contact the moving block 72 so as to clean the shell on the surface of the moving block 72, the second linear module 432 is fixedly mounted on the slide of the first linear module 431 and is disposed along the Z-axis, the second pneumatic clamping jaw 4322 is fixedly connected to the slide of the second linear module 432, and when the slide of the second linear module 432 moves along the Y-axis direction along with the slide of the first linear module 431, the second pneumatic clamping jaw 4322 moves between the material guiding track 42 and one of the moving blocks 72, and when the second linear module 432 drives itself to move, the second pneumatic clamping jaw 4322 moves along the vertical direction, thereby forming the shell on the top of the rivet through the horizontal slot 4322 and the horizontal slot 4322.

The embodiment of the utility model provides a full-automatic punching production line for shell processing, which comprises the following implementation principles: the shell is conveyed through the conveyor belt 1, the shell is positioned by a positioning blocking rod 103 arranged on the surface of the conveyor belt 1, a signal is transmitted to a first transfer component 6 through an in-place sensor 104 arranged on the surface of the blocking rod 103, the first transfer component 6 moves to a specified position through a predetermined program and clamps the shell to one of the moving blocks 72 through a first pneumatic clamping jaw 64, the side wall of the moving block 72 is provided with a bulge 721 for limiting, the moving block 72 drives the shell to be conveyed to the stamping device 2 through the conveying component 71, a punching pin 221 in the stamping device 2 is combined with a through hole 722 arranged on the surface of the moving block 72 to complete punching of the shell, the detecting device 3 is conveyed through the moving block 72, the quality of the punched through hole 722 is detected through an infrared detector 31, if the detection is qualified, the shell is conveyed to the feeding device 4 through the moving block 72, the rivet is clamped in a hole of the shell to complete rivet installation, and then the shell is conveyed to one side of the frame 5 through the moving block 72, the shell is conveyed to the conveyor belt 1 along with the clamping of the first transfer component 6, the shell is conveyed out of the conveying device 1 through the conveying device, automatic conveying, the shell is conveyed, the shell is taken out, the shell is manually, the shell is conveyed, the shell is lowered, the cost is lowered, the mass production cost is convenient to realize, and the mass production operation is convenient.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A full-automatic production line that punches a hole for shell processing, its characterized in that: the device comprises a conveying belt (1), a stamping device (2), a feeding device (4) and a frame body (5), wherein the conveying belt (1) is used for conveying a shell;

the frame body (5) is provided with a moving mechanism (7), the moving mechanism (7) comprises a conveying assembly (71) and a plurality of moving blocks (72), the moving blocks (72) are in sliding fit with the frame body (5), the conveying assembly (71) is used for driving the moving blocks (72) to reciprocate and circularly move, the top of the conveying belt (1) is provided with a first transferring assembly (6), and the first transferring assembly (6) is used for arranging a shell conveyed by the conveying belt (1) in one of the moving blocks (72) and arranging a shell of one of the moving blocks (72) in the conveying belt (1);

stamping device (2) are including punching press cylinder (21) and upper die base (22), punching press cylinder (21) set up in support body (5), punching press cylinder (21) are used for driving upper die base (22) towards being close to or keep away from the direction motion of one of them movable block (72), upper die base (22) bottom is equipped with towards needle (221), a plurality of movable block (72) top all have seted up with towards needle (221) position one-to-one and with towards needle (221) complex through-hole (722), loading attachment (4) are located support body (5) one side and are used for conveying the rivet to in the shaping hole after the shell punching press.

2. A fully automatic punching line for shell processing according to claim 1, characterized in that: still include detection device (3), detection device (3) include infrared detector (31) and pick-up plate (32), pick-up plate (32) fixed connection is in support body (5), infrared detector (31) wear to locate pick-up plate (32) and fixed connection in pick-up plate (32), infrared detector (31) are used for detecting the shaping hole after the shell punching press.

3. A fully automatic punching line for shell processing according to claim 1, characterized in that: the frame body (5) is provided with a sliding groove (51), the sliding groove (51) is arranged in a shape like a Chinese character 'hui', a plurality of moving blocks (72) are in sliding fit in the sliding groove (51), the conveying assembly (71) comprises four groups of sliding cylinders (711), the four groups of sliding cylinders (711) are distributed in a rectangular shape, and one of the sliding cylinders (711) is used for pushing one of the moving blocks (72) to the adjacent other sliding cylinder (711).

4. A fully automatic punching line for shell processing according to claim 3, characterized in that: and the side walls of the moving blocks (72) are fixedly connected with protrusions (721) for limiting the shell.

5. A fully automatic punching line for shell processing according to claim 1, characterized in that: the utility model provides a conveyer belt (1) one side fixedly connected with stops pole (103), stop pole (103) and install sensor (104) in place, first transfer subassembly (6) are including first controller (61), X axle straight line module (62), actuating cylinder (63) and first pneumatic clamping jaw (64), X axle straight line module (62) are installed in support body (5) and are set up along the X axle direction, actuating cylinder (63) vertical fixedly connected with the slider of X axle straight line module (62), first pneumatic clamping jaw (64) fixed connection is in the piston shaft of actuating cylinder (63), first pneumatic clamping jaw (64) are used for pressing from both sides the shell, sensor (104) in place, X axle straight line module (62), actuating cylinder (63) and first pneumatic clamping jaw (64) all are connected with first controller (61) electricity.

6. A fully automatic punching line for shell processing according to claim 3, characterized in that: the feeding device is characterized in that the feeding device (4) comprises a vibrating disc (41), a guide rail (42) and a second transferring assembly (43), the vibrating disc (41) is arranged on one side of the frame body (5), a discharging hole (411) is formed in the vibrating disc (41), a strip-shaped groove (421) is formed in the top of the guide rail (42), the strip-shaped groove (421) extends along the length direction of the guide rail (42), the discharging hole (411) is communicated with one side of the strip-shaped groove (421), and the second transferring assembly (43) is used for placing one rivet in the guide rail (42) in a forming hole after the shell is punched.

7. The fully automatic punching production line for shell processing according to claim 6, wherein: the second transfer assembly (43) comprises a first linear module (431), a second linear module (432) and a second pneumatic clamping jaw (4322), wherein the first linear module (431) is arranged on the frame body (5) and is arranged along the Y-axis direction, the second linear module (432) is fixedly arranged on a sliding block of the first linear module (431) and is arranged along the Z-axis direction, the second pneumatic clamping jaw (4322) is fixedly connected with the sliding block of the second linear module (432), and the second pneumatic clamping jaw (4322) is used for clamping rivets.

8. A fully automatic punching line for shell processing as in claim 7 wherein: the sliding block of the first linear module (431) is fixedly connected with a brush (433) for cleaning the shell.