CN112756478A

CN112756478A - Progressive die for machining automobile parts

Info

Publication number: CN112756478A
Application number: CN202011528626.1A
Authority: CN
Inventors: 吴伯松; 戴军; 韩鑫
Original assignee: Yongfeng Precision Intelligent Manufacturing Jiangsu Co ltd
Current assignee: Yongfeng Precision Intelligent Manufacturing Jiangsu Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-05-07

Abstract

The application relates to a progressive die for processing automobile parts, which relates to the technical field of automobile parts, it includes cope match-plate pattern and lower bolster, the fixed a set of supporting shoe that is provided with of tip symmetry of lower bolster, be provided with first commentaries on classics roller between the supporting shoe, the fixed first axis of rotation that is provided with in both ends of first commentaries on classics roller, rotate between first axis of rotation and the supporting shoe and be connected, vertical fixed the bracing piece that is provided with on the supporting shoe, it is provided with the second commentaries on classics roller to rotate between the bracing piece, the one end of first axis of rotation runs through supporting shoe fixedly connected with rolling disc, a plurality of drive groove has been seted up along its radial direction equidistance on the end wall of rolling disc, install driving motor on the lower bolster, driving motor is connected with the driving-disc, an organic whole is provided with the drive block on the driving-disc, the. This application has improvement work efficiency, need not the motor and opens repeatedly and stop work, prolongs its life's effect.

Description

Progressive die for machining automobile parts

Technical Field

The application relates to the technical field of automobile part machining, in particular to a progressive die for automobile part machining.

Background

At present, a progressive die (also called a progressive die) is composed of a plurality of stations, each station is associated in sequence to complete different processing, and a series of different punching processing is completed in one stroke of a punch press.

The progressive die for machining the shell of the automobile starter is designed in the related technology, the authorized bulletin number of the progressive die is CN106111795B, and the progressive die comprises a base, an upper die set component, a lower die set component and a moving component, wherein the base is provided with the lower die set component and a driving component, the moving component comprises a motor and a rotating roller, a workpiece is positioned between the two rotating rollers, when feeding is carried out, the rotating roller tightly supports the workpiece, the motor drives the rotating roller to rotate, the workpiece is further driven to move on a die bed, and the driving component drives the upper die set component to apply pressure to the lower die set component so as to punch the workpiece.

To the correlation technique among the above-mentioned, the inventor thinks that when last module subassembly and lower module subassembly were close to each other, the motor need stop work, avoids the work piece to take place to remove, and the motor restarts after accomplishing the punching press to remove the work piece, like this the motor need open repeatedly and stop work, influence machining efficiency, the motor takes place to damage easily simultaneously, consequently awaits improving.

Disclosure of Invention

In order to improve work efficiency, need not the motor and stop work repeatedly, prolong its life, this application provides one kind and is used for auto parts processing to upgrade mould.

The application provides a be used for auto parts processing to adopt following technical scheme with mould that upgrades:

a progressive die for machining automobile parts comprises an upper die plate and a lower die plate, wherein a punching groove is formed in the surface of the lower die plate along the length direction of the lower die plate, workpieces are driven on the upper die plate through the punching groove, a group of supporting blocks are symmetrically and fixedly arranged at the end part of the lower die plate, a first rotating roller is arranged between the supporting blocks, the length direction of the first rotating roller is arranged along the width direction of the lower die plate, first rotating shafts are fixedly arranged at two ends of the first rotating roller, and the first rotating shafts are rotatably connected with the supporting blocks; supporting rods are vertically arranged on the supporting blocks, a second rotating roller is rotatably arranged between the supporting rods, and the length direction of the second rotating roller is arranged along the length direction of the first rotating roller; the one end of first axis of rotation runs through supporting shoe fixedly connected with rolling disc, a plurality of drive groove has been seted up along its radial direction equidistance on the end wall of rolling disc, the one end fixed mounting of lower bolster towards the supporting shoe direction has driving motor, driving motor's drive shaft fixedly connected with driving-disc, driving-disc and rolling disc all set up along vertical direction, the driving-disc is provided with the drive block towards an organic whole on one side of rolling disc direction, the drive block can insert when rotating along with the driving-disc and establish to the driving groove and offset with the driving groove inside wall in order to drive the rotation that the driving-disc is interrupted.

By adopting the technical scheme, when a workpiece needs to be punched, the workpiece is placed between the first rotating roller and the second rotating roller, the first rotating roller and the second rotating roller tightly support the workpiece, at the moment, the driving motor is started and drives the driving disc to rotate, when the driving disc rotates, the driving block on the surface of the driving disc is inserted into the driving groove on the rotating disc, when the driving block slides in the driving groove along the length direction of the driving block, the driving block abuts against the inner side wall of the driving groove, so that the rotating disc is driven to rotate, the first rotating roller is driven to rotate, and the workpiece is driven to be transmitted in the punching groove; when the driving disc continues to rotate, the driving block slides out of the driving groove, the rotating disc and the first rotating roller stop rotating at the moment, the workpiece stops transmission, and the component on the punching machine can drive the upper template and the lower template to approach each other so as to punch and process the workpiece in the driving groove; then the driving-disc continues to rotate, and the drive block is inserted and is established to next drive inslot, drives first roller rotation once more to realize that driving motor is not stopping the rotation that first roller can be interrupted under the condition of work, need not frequently to stop and stop driving motor, improved work efficiency greatly, increase of service life simultaneously.

Optionally, the outer side walls of the first rotating roller and the second rotating roller are fixedly sleeved with rubber layers.

Through adopting above-mentioned technical scheme, the rubber layer texture is softer, and first commentaries on classics roller and second change the roller and rotate when supporting tightly, can not produce the damage to the work piece, and the coefficient of friction that the rubber layer showed is big simultaneously, and the first roller and the second of being convenient for change the roller and drive the work piece transmission.

Optionally, two ends of the second rotating roller are symmetrically and fixedly provided with second rotating shafts along the length direction of the second rotating roller, one ends of the second rotating shafts, which are far away from the second rotating roller, are connected with sliding blocks, and the second rotating shafts and the sliding blocks are rotatably arranged; the bracing piece includes the guide bar with supporting shoe fixed connection and rotates the dwang of being connected with the supporting shoe, one of them the sliding connection between sliding block and the guide bar, another threaded connection between sliding block and the dwang.

Through adopting above-mentioned technical scheme, rotate the dwang, one of them sliding block and the surperficial threaded connection of dwang, another sliding block offsets with the surface of guide bar, and the guide bar changes the roller direction to the second, and the second changes the roller and moves in vertical direction this moment, changes the distance between the roller to first commentaries on classics roller and second and adjusts to the mould of being convenient for carries out the feeding to the work piece of different thickness models, in order to improve its suitability.

Optionally, a driving handle is fixedly arranged at the top end of the rotating rod.

Through adopting above-mentioned technical scheme, rotate the drive handle, the drive dwang of being convenient for rotates.

Optionally, a guide cylinder is fixedly arranged on one side, away from the direction of the lower template, of the supporting block, the guide cylinder is horizontally arranged, the two guide cylinders are oppositely arranged, a guide plate is fixedly connected to a piston rod of the guide cylinder, and the guide plate is arranged along the vertical direction.

Through adopting above-mentioned technical scheme, when the work piece changeed the feeding between roller at first commentaries on classics roller and second, offset with the work piece through guide cylinder drive deflector, the deflector receives the butt and stops, and the deflector is fixed in the both sides of work piece this moment, and the work piece receives the spacing of deflector, takes place the skew when avoiding its feeding.

Optionally, a guide hole penetrates through the surface of the guide plate, a guide roller is rotatably arranged in the guide hole, and the guide roller is arranged in the vertical direction.

Through adopting above-mentioned technical scheme, when the work piece was fed between two deflectors, guide roll and work piece contacted each other, and the guide roll rotates along its circumferencial direction in the guiding hole, and the deflector of being convenient for can be good the transmission of work piece when spacing to the work piece.

Optionally, a plurality of air injection holes are arranged on the inner side wall of the stamping groove in a penetrating manner at equal intervals, air injection pipes are arranged in the air injection holes, one ends of the air injection pipes, which are positioned in the air injection holes, are connected with nozzles, and the other ends of the air injection pipes are connected with air pumps; the side of jet orifice direction is kept away from in the punching groove and be located the bottom and run through and be provided with the chip groove that flows, the length direction of flowing the chip groove sets up along the length direction in punching groove.

Through adopting above-mentioned technical scheme, when being close to each other between cope match-plate pattern and the lower bolster when punching press the work piece in the counter-pressure inslot, can produce some sweeps, can be through air pump conveying gas in to the jet-propelled pipe this moment, the nozzle is blowout high-pressure gas in the twinkling of an eye, blows the sweeps to flowing the bits groove, and the sweeps gets into flowing the bits groove to avoid the sweeps to produce in the stamping groove and pile up, reach the quick clear effect of being convenient for.

Optionally, the diapire of chip groove slopes to be provided with the water conservancy diversion face, the fixed a plurality of connecting rod that is provided with on the water conservancy diversion face, the connecting rod sets up along vertical direction, the one end that the water conservancy diversion face was kept away from to the connecting rod is with the inside wall fixed connection of chip groove.

Through adopting above-mentioned technical scheme, the connecting rod supports the inside wall of flow chip groove, has improved the intensity of lower bolster, and sets up the spigot surface on the diapire of flow chip groove, and the sweeps can follow the landing on the water conservancy diversion face under the action of gravity to realize the automatic mesh that breaks away from the flow chip groove of sweeps.

Optionally, a recycling box is arranged on the outer side wall of the lower template and below the flow guide surface, the recycling box is arranged in the length direction of the flow guide groove in the length direction, and the recycling box is detachably connected with the lower template.

Through adopting above-mentioned technical scheme, after the sweeps flowed from flowing the bits inslot, can drop to the collection box in, realize effectively having reduced the pollution to the recovery of sweeps in utilizing, reduced the wasting of resources simultaneously.

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

1. by arranging the supporting block, the first rotating roller, the first rotating shaft, the supporting rod, the second rotating roller, the rotating disc, the driving groove, the driving motor, the driving disc and the driving block, the driving motor drives the first rotating roller to rotate discontinuously under the condition of continuous work, the first rotating roller and the second rotating roller can drive a workpiece to transmit discontinuously in the stamping groove, the driving motor does not need to be started or stopped frequently, the working efficiency is greatly improved, and the service life is prolonged;

2. the distance between the first rotating roller and the second rotating roller is adjusted by arranging the second rotating shaft, the sliding block, the guide rod, the rotating rod and the driving handle, so that the die can conveniently feed workpieces with different thicknesses and types, and the applicability of the die is improved;

3. through setting up fumarole, jet-propelled pipe, nozzle, air pump, class bits groove, water conservancy diversion face, connecting rod and collection box, when stamping process produced the sweeps, can blow the sweeps to the collection box in, be convenient for clear up the sweeps in the punching press inslot, reduced pollution and extravagant.

Drawings

FIG. 1 is a schematic structural diagram of a progressive die for machining automobile parts according to an embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

FIG. 3 is a schematic structural diagram of a progressive die for machining automobile parts according to an embodiment.

FIG. 4 is a schematic sectional view of a progressive die for automobile parts machining in an embodiment.

Description of reference numerals: 1. mounting a template; 2. a lower template; 21. punching a groove; 3. a support block; 4. a first rotating roller; 41. a first rotating shaft; 5. a support bar; 51. a guide bar; 52. rotating the rod; 521. a drive handle; 6. a second rotating roller; 61. a second rotating shaft; 62. a sliding block; 7. rotating the disc; 71. a drive slot; 8. a drive motor; 81. a drive disc; 811. a drive block; 9. a rubber layer; 10. a guide cylinder; 101. a guide plate; 1011. a guide hole; 1012. a guide roller; 21. a gas injection hole; 211. a gas ejector tube; 212. a nozzle; 22. a chip flowing groove; 221. a flow guide surface; 222. a connecting rod; 23. and (6) a recycling bin.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a progressive die for machining automobile parts. Referring to fig. 1, the stamping die comprises an upper die plate 1 and a lower die plate 2, a stamping groove 21 is formed in the surface of the lower die plate 2 along the length direction of the lower die plate, a workpiece is driven on the upper die plate 1 through the stamping groove 21, and when the workpiece is in the stamping groove 21, the upper die plate 1 and the lower die plate 2 are driven by a punch to be close to each other so as to stamp the workpiece in the stamping groove 21.

Referring to fig. 1 and 2, a group of supporting blocks 3 are symmetrically welded and fixed at the end of the lower template 2, a first rotating roller 4 is arranged between the supporting blocks 3, the length direction of the first rotating roller 4 is arranged along the width direction of the lower template 2, two ends of the first rotating roller 4 are welded and fixed with first rotating shafts 41, the first rotating shafts 41 and the first rotating rollers 4 are coaxially arranged, and the first rotating shafts 41 and the supporting blocks 3 are rotatably connected. The supporting rod 5 is vertically arranged on the supporting block 3, the second rotating roller 6 is arranged between the supporting rods 5 in a rotating mode, and the length direction of the second rotating roller 6 is arranged along the length direction of the first rotating roller 4. The workpiece passes through the space between the first rotating roller 4 and the second rotating roller 6, the first rotating roller 4 and the second rotating roller 6 tightly support the workpiece, and the first rotating roller 4 rotates to drive the workpiece to transmit in the punching groove 21.

Referring to fig. 1 and 2, the rubber layer 9 is fixedly sleeved on the outer side wall of the first rotating roller 4 and the outer side wall of the second rotating roller 6 through glue, the friction force on the surface of the rubber layer 9 is large, the driving effect of the first rotating roller 4 and the second rotating roller 6 on a workpiece is improved during transmission, and meanwhile, the rubber layer 9 is soft in texture, so that the surface of the workpiece is prevented from being damaged.

Referring to fig. 1 and 3, the two ends of the second rotating roller 6 are symmetrically welded and fixed with a second rotating shaft 61 along the length direction, the second rotating shaft 61 and the second rotating roller 6 are coaxially arranged, one end of the second rotating shaft 61, which is far away from the second rotating roller 6, is connected with a sliding block 62, and the second rotating shaft 61 and the sliding block 62 are rotatably connected. The support rod 5 comprises a guide rod 51 and a rotating rod 52, the guide rod 51 is fixedly connected with the support block 3 in a welding mode, the rotating rod 52 is fixedly connected with the support block 3 in a welding mode, one sliding block 62 is connected with the guide rod 51 in a sliding mode, and the other sliding block 62 is connected with the rotating rod 52 in a threaded mode. The top welded fastening of dwang 52 is provided with drive handle 521, rotates drive handle 521, can drive dwang 52 and rotate on supporting shoe 3, and guide bar 51 is led to sliding block 62 this moment, and then drives the second and changes roller 6 and move in vertical direction, changes the distance between roller 6 to first commentaries on classics roller 4 and second and adjusts to be convenient for press from both sides the transmission to the work piece of different thickness, the suitability when having improved the use.

Referring to fig. 1 and 2, one end of the first rotating shaft 41 penetrates through the supporting block 3 and is fixedly connected with a rotating disc 7 in a welding mode, the rotating disc 7 is arranged coaxially with the first rotating shaft 41, and a plurality of driving grooves 71 are formed in the end wall of the rotating disc 7 at equal intervals along the radial direction of the rotating disc 7. Lower bolster 2 has driving motor 8 towards the one end of 3 directions of supporting shoe through bolt fixed mounting, and driving motor 8's drive shaft fixedly connected with driving-disc 81, driving-disc 81 and rolling disc 7 all set up along vertical direction. A driving block 811 is integrally provided on the side of the driving disc 81 facing the direction of the rotating disc 7, and the driving block 811 is cylindrical. First commentaries on classics roller 4 and second change roller 6 when pressing from both sides tight work piece feeding, drive-disc 81 rotation is driven through driving motor 8, and drive-disc 81 drives drive block 811 and inserts and establish to the drive groove 71 on the rolling disc 7 in, and drive block 811 offsets with the drive groove 71 inside wall, and then drives rolling disc 7 and rotates, and then drives first commentaries on classics roller 4 and rotates to carry out the transmission to the work piece. When the driving disc 81 continues to rotate, the driving block 811 slides out of the driving slot 71, at this time, the first rotating roller 4 stops rotating, and the upper template 1 and the lower template 2 stamp the workpiece. Driving-disc 81 continues to rotate, and drive block 811 can insert and establish to next drive slot 71 in to drive first roller 4 once more and rotate, in order to realize that first roller 4 can be interrupted the pivoted effect, need not frequently to open and stop driving motor 8, improved work efficiency greatly.

Referring to fig. 3, one side of the supporting block 3, which is far away from the direction of the lower template 2, is provided with a guide cylinder 10 through bolt fixation, the guide cylinder 10 is horizontally arranged, the two guide cylinders 10 are oppositely arranged, a piston rod of the guide cylinder 10 is fixedly connected with a guide plate 101 in a welding mode, the guide plate 101 is arranged along the vertical direction, when a workpiece is driven between a first rotating roller 4 and a second rotating roller 6, the guide plate 101 limits the workpiece, and the workpiece is prevented from deviating. The surface of the guide plate 101 is provided with a guide hole 1011 along the length direction thereof in a penetrating manner, a guide roller 1012 is rotatably arranged in the guide hole 1011 through a rotating shaft, the guide roller 1012 supports against two sides of a workpiece, and when the workpiece is driven, the guide roller 1012 rotates in the guide hole 1011 so as to facilitate the driving of the workpiece.

Referring to fig. 3 and 4, a plurality of air injection holes 21 are equidistantly arranged on the inner side wall of the punching groove 21 in a penetrating manner, an air injection pipe 211 is fixedly arranged in the air injection hole 21, one end of the air injection pipe 211, which is positioned in the air injection hole 21, is connected with a nozzle 212, the nozzle 212 is arranged towards the direction of the punching groove 21, and the other end of the air injection pipe 211 is connected with an air pump (not shown in the figure). The side of the stamping groove 21 far away from the direction of the gas orifice 21 and the bottom of the stamping groove are provided with a chip flowing groove 22 in a penetrating mode, the length direction of the chip flowing groove 22 is arranged along the length direction of the stamping groove 21, after stamping processing is finished, the gas pump ventilates the gas jet pipe 211, and the nozzle 212 instantly jets gas to rapidly blow waste chips in the stamping groove 21 into the chip flowing groove 22.

Referring to fig. 3 and 4, the flow guide surface 221 is obliquely arranged on the bottom wall of the chip flow groove 22, so that the waste chips entering the chip flow groove 22 can slide on the flow guide surface 221 by gravity, and the waste chips are prevented from accumulating in the chip flow groove 22. The guide surface 221 is fixedly welded with a plurality of connecting rods 222, the connecting rods 222 are arranged in the vertical direction, one end, far away from the guide surface 221, of each connecting rod 222 is fixedly welded with the inner side wall of the corresponding flow chip groove 22, and the connecting rods 222 support the inner side wall of the corresponding flow chip groove 22, so that the strength of the lower template 2 is improved.

Referring to fig. 3 and 4, the outer side wall of the lower template 2 is provided with the recycling box 23 below the flow guide surface 221, the recycling box 23 is arranged along the length direction of the flow guide groove 22 in the length direction, the recycling box 23 is detachably connected with the lower template 2 through bolts, and scraps falling from the flow guide surface 221 can fall into the recycling box 23, so that the scraps can be collected, and pollution and resource waste are reduced.

The implementation principle of the progressive die for machining the automobile parts is as follows: when a workpiece needing stamping is fed, the driving motor 8 drives the driving disc 81 to rotate, a driving block 811 on the driving disc 81 is inserted into the driving groove 71 on the rotating disc 7, and the driving block 811 abuts against the inner side wall of the driving groove 71 to drive the rotating disc 7 and the first rotating roller 4 to rotate so as to realize transmission of the workpiece in the stamping groove 21; the driving disc 81 continues to rotate, when the driving block 811 is separated from the driving groove 71, the rotating disc 7 cannot rotate, feeding is stopped, and the punching machine approaches the upper template 1 and the lower template 2 to punch the workpiece in the punching groove 21; driving-disc 81 continues to rotate, and drive block 811 inserts and establishes to next drive slot 71 in, drives first roller 4 rotation certain distance once more to realize the rotation that first roller 4 is interrupted, be interrupted carry out the feeding to the work piece, need not frequently to open and stop driving motor 8, improved work efficiency, increase of service life simultaneously.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a be used for auto parts processing with mould that upgrades, includes cope match-plate pattern (1) and lower bolster (2), punching groove (21) have been seted up along its length direction in the surface of lower bolster (2), punching groove (21) supply the work piece transmission on cope match-plate pattern (1), its characterized in that: a group of supporting blocks (3) are symmetrically and fixedly arranged at the end part of the lower template (2), a first rotating roller (4) is arranged between the supporting blocks (3), the length direction of the first rotating roller (4) is arranged along the width direction of the lower template (2), two ends of the first rotating roller (4) are fixedly provided with first rotating shafts (41), and the first rotating shafts (41) are rotatably connected with the supporting blocks (3); supporting rods (5) are vertically arranged on the supporting blocks (3), second rotating rollers (6) are rotatably arranged between the supporting rods (5), and the length direction of the second rotating rollers (6) is arranged along the length direction of the first rotating rollers (4); one end of the first rotating shaft (41) penetrates through the supporting block (3) and is fixedly connected with the rotating disc (7), a plurality of driving grooves (71) are formed in the end wall of the rotating disc (7) at equal intervals along the radial direction of the end wall, a driving motor (8) is fixedly mounted at one end, facing the supporting block (3), of the lower template (2), a driving disc (81) is fixedly connected with a driving shaft of the driving motor (8), the driving disc (81) and the rotating disc (7) are arranged along the vertical direction, a driving block (811) is integrally arranged on one side, facing the rotating disc (7), of the driving disc (81), and the driving block (811) can be inserted into the driving grooves (71) when rotating along with the driving disc (81) and abuts against the inner side wall of the driving grooves (71) to drive the driving disc (81) to drive the intermittent rotation.

2. The progressive die for automobile part processing according to claim 1, wherein: and rubber layers (9) are fixedly sleeved on the outer side walls of the first rotating roller (4) and the second rotating roller (6).

3. The progressive die for automobile part processing according to claim 2, wherein: two ends of the second rotating roller (6) are symmetrically and fixedly provided with second rotating shafts (61) along the length direction of the second rotating roller, one ends, far away from the second rotating roller (6), of the second rotating shafts (61) are connected with sliding blocks (62), and the second rotating shafts (61) and the sliding blocks (62) are rotatably arranged; the supporting rod (5) comprises a guide rod (51) fixedly connected with the supporting block (3) and a rotating rod (52) rotatably connected with the supporting block (3), wherein one sliding block (62) is connected with the guide rod (51) in a sliding mode, and the other sliding block (62) is connected with the rotating rod (52) in a threaded mode.

4. The progressive die for automobile part processing according to claim 3, wherein: the top end of the rotating rod (52) is fixedly provided with a driving handle (521).

5. The progressive die for automobile part processing according to claim 1, wherein: the supporting shoe (3) keep away from one side of lower bolster (2) direction and fixedly be provided with direction cylinder (10), direction cylinder (10) level sets up, two direction cylinder (10) set up relatively, the piston rod fixedly connected with deflector (101) of direction cylinder (10), deflector (101) set up along vertical direction.

6. The progressive die for automobile part processing according to claim 5, wherein: the surface of the guide plate (101) is provided with a guide hole (1011) in a penetrating mode, a guide roller (1012) is rotationally arranged in the guide hole (1011), and the guide roller (1012) is arranged in the vertical direction.

7. The progressive die for automobile part processing according to claim 1, wherein: a plurality of air injection holes (21) are formed in the inner side wall of the punching groove (21) in a penetrating mode at equal intervals, air injection pipes (211) are arranged in the air injection holes (21), one ends, located in the air injection holes (21), of the air injection pipes (211) are connected with nozzles (212), and the other ends of the air injection pipes (211) are connected with air pumps; the punching groove (21) is far away from one side of the direction of the air injection hole (21) and is positioned at the bottom to penetrate through a chip flow groove (22), and the length direction of the chip flow groove (22) is arranged along the length direction of the punching groove (21).

8. The progressive die for automobile part processing according to claim 7, wherein: flow and to incline on the diapire of chip groove (22) and be provided with water conservancy diversion face (221), fixed a plurality of connecting rod (222) that are provided with on water conservancy diversion face (221), connecting rod (222) set up along vertical direction, the one end that water conservancy diversion face (221) were kept away from in connecting rod (222) and the inside wall fixed connection of chip groove (22).

9. The progressive die for automobile part processing according to claim 8, wherein: the outer side wall of the lower template (2) is provided with a recycling box (23) below the flow guide surface (221), the length direction of the recycling box (23) is arranged along the length direction of the flow guide groove (22), and the recycling box (23) is detachably connected with the lower template (2).