CN211588229U

CN211588229U - Inclined plane blanking mechanism of progressive stamping die

Info

Publication number: CN211588229U
Application number: CN201922178306.7U
Authority: CN
Inventors: 何尔才
Original assignee: Taizhou Rongsu Electronic Technology Co ltd
Current assignee: Taizhou Rongsu Electronic Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-29
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a punching press upgrades mould inclined plane unloading mechanism, including the cope match-plate pattern, well mould briquetting is installed to the below of cope match-plate pattern, four flexible connecting rods are installed with the centre of cope match-plate pattern to well mould briquetting, the outside of flexible connecting rod is provided with pressure spring, one side of well mould briquetting is provided with well mould briquetting and punches a hole, the lower mould edge of a knife is installed to the below of well mould briquetting, the up end of lower mould edge of a knife is provided with blanking waste material blanking hole, the below in blanking waste material blanking hole is provided with blanking garbage collection hole, the impact take-up housing is installed to one side of lower mould edge of a knife. The utility model discloses an install punch block, cope match-plate pattern fixed block, reset spring, compression spring, towards the material punching pin, strike slider and direction release link and can realize that the material carries out the inclined plane blanking unloading, and can make things convenient for the punching pin to reset, can not cause the screens to the punching pin, the interference processing goes on, simple structure, convenient operation.

Description

Inclined plane blanking mechanism of progressive stamping die

Technical Field

The utility model relates to a mould technical field that upgrades specifically is a punching press upgrades mould inclined plane unloading mechanism.

Background

With the rapid development of social economy, a progressive die (also called a progressive die) is composed of a plurality of stations, the stations are sequentially associated to finish different processing, a series of different stamping processing is finished in one stroke of a punch, after the one stroke is finished, a material is moved forward by a punch feeder according to a fixed step distance, so that a plurality of processes can be finished on a pair of dies, generally, the processes comprise punching, blanking, bending, trimming, deep drawing and the like.

However, the existing progressive stamping die can only perform blanking on a straight surface when performing blanking, and for some workpieces punched on inclined surfaces, processes need to be added, so that the operation is troublesome and the cost is increased; therefore, the existing requirements are not met, and the inclined blanking mechanism of the progressive stamping die is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching press upgrades mould inclined plane unloading mechanism to current punching press that proposes in solving above-mentioned background art upgrades the mould and can only carry out the unloading to the straight face when carrying out the blanking, need increase the process to the work piece that some inclined planes punched a hole, troublesome poeration, increase cost scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a blanking mechanism for an inclined plane of a stamping progressive die comprises an upper die plate, a middle die press block is arranged below the upper die plate, four telescopic connecting rods are arranged between the middle die press block and the upper die plate, a pressurizing spring is arranged on the outer side of each telescopic connecting rod, a middle die press block punching hole is arranged on one side of each middle die press block, a lower die knife edge is arranged below each middle die press block, a blanking waste material dropping hole is formed in the upper end surface of the lower die knife edge, a blanking waste material collecting hole is formed below each blanking waste material dropping hole, an impact slider seat is arranged on one side of the lower die knife edge, an impact slider slide rail is arranged above the impact slider seat, an impact slider is arranged above the impact slider slide rail, a blanking punch is arranged inside the impact slider, impact slider fixing plates are arranged on two sides of the impact slider, an upper die press block is arranged above, the improved die comprises an upper die and a lower die, and is characterized in that an upper die fixing block is installed between the upper die pressing block and the upper die plate, a guide reset rod is installed inside the upper die fixing block, a reset spring is arranged outside one end of the guide reset rod, and a guide rod fixing plate is installed at one end of the guide reset rod.

Preferably, a square base is arranged at the rear end of the punching punch, a screw hole is formed in the square base, and the punching punch and the impact sliding block are fixed through screws.

Preferably, the telescopic connecting rod comprises a thick sleeve and a thin rod, and the top end of the thin rod is clamped into the inner side of the thick sleeve.

Preferably, the upper end of the upper die pressing block is provided with an upper die pressing block sliding block, the upper end of the guide rod fixing plate is provided with a guide rod fixing plate sliding block, and guide sliding rails are arranged on the outer sides of the upper die pressing block sliding block and the guide rod fixing plate sliding block.

Preferably, one side of last briquetting and the lower terminal surface of cope match-plate pattern fixed block all are provided with the inclined plane that inclination is the angle degree, two the inclined plane of angle degree is all smooth completely and laminate each other.

Preferably, the upper end of the impact slider fixing plate is completely attached to the lower end face of the upper pressing block, and the impact slider fixing plate is fixed to the upper pressing block through welding.

Preferably, the inner part of the lower die knife edge is provided with a punching hole, a blanking hole is arranged below the punching hole, and the diameter of the blanking hole is 3-4 mm larger than that of the punching hole.

Preferably, limit stops are installed on two sides of one end of the impact slider sliding rail and fixed on two sides of the impact slider sliding rail through welding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model drives the upper die plate to move downwards through the power mechanism of the stamping progressive die, so that the upper die plate drives the middle die pressing block and the upper die plate fixing block welded and fixed on the lower surface of the upper die plate to move downwards simultaneously, when the middle die pressing block moves downwards in the upper die plate, the middle die pressing block can press the plate downwards to be attached to the upper end surface of the lower die knife edge, so that the plate is formed, when the upper die plate drives the upper die plate fixing block to move downwards, the upper die pressing block can generate certain pressure to the upper die pressing block through the impact slider fixing plate fixed on the lower end surface, so that the impact slider can generate pressure to the impact slider in the middle of the two impact slider fixing plates, so that the impact slider can move downwards along the impact slider slide rail, and simultaneously, because the degree inclined plane of the lower end surface of the upper die plate fixing block is attached to, the upper die pressing block drives the guide reset rod to move so that the guide reset rod fixing plate moves together, the reset spring generates pressure to contract the reset spring, the impact sliding block slides along the impact sliding block sliding rail, when the middle die pressing block attaches the plate to the upper end face of the lower die knife edge, the impact sliding block drives the punching punch fixed in the impact sliding block to move right to the middle die pressing block to punch a hole, the upper die plate continues to press downwards, the upper die plate compresses the pressure spring and simultaneously contracts the telescopic connecting rod, then the impact sliding block drives the punching punch to continue to move along the impact sliding block sliding rail, the punching punch is inserted into the middle die pressing block to have certain impact force, the plate attached to the upper end face of the lower die knife edge can be punched, inclined plane punching before product demoulding is realized, subsequent processes are saved, product deformation can be effectively reduced by one-step forming, and the reliability of, the production efficiency is improved in a multiple way, and the traditional manual production is improved to the continuous production of a punch press;

2. the utility model carries out die sinking through the die, firstly, the upper die plate goes upwards, the upper die plate fixing block is driven to go upwards by the ascending of the upper die plate, so that the upper die pressing block loses force function, the reset spring resets to slide the guide rod fixing plate to the original position, the guide rod fixing plate can pull the upper die pressing block to the upper die plate fixing block by pulling the guide reset rod, so that the upper die pressing block obliquely pulls the impact sliding block fixing plate to drive the impact sliding block to reset along the impact sliding block sliding rail, so that the impact sliding block drives the punching punch to break away from the inner part of the middle die pressing block, the upper die plate continuously rises in the process that the punching punch breaks away from the inner part of the middle die pressing block, but because the compression spring in a compression state can apply pressure to the middle die pressing block, the punching punch can, the middle mould pressing block can not move, the blanking punch can be protected, and the service life of the blanking punch is prolonged.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a partial sectional view of the whole structure of the present invention;

fig. 4 is a cross-sectional view of the lower die blade of the present invention.

In the figure: 1. mounting a template; 2. pressing a middle die; 3. a lower die blade; 4. a pressurizing spring; 5. pressing the die block; 6. an upper template fixing block; 7. a return spring; 8. a guide rod fixing plate; 9. an impact slider fixing plate; 10. impacting the sliding block; 11. punching a material punch; 12. impacting the slider block; 13. impacting the slider slide rail; 14. punching a middle die pressing block; 15. blanking waste material falling holes; 16. punching a material hole; 17. a guide return lever; 18. an upper die pressing block sliding block; 19. a guide rod fixing plate slide block; 20. blanking a waste collecting hole; 21. a blanking hole; 22. a telescopic connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a blanking mechanism for an inclined plane of a stamping progressive die comprises an upper die plate 1, a middle die press block 2 is arranged below the upper die plate 1, four telescopic connecting rods 22 are arranged between the middle die press block 2 and the upper die plate 1, a pressurizing spring 4 is arranged outside the telescopic connecting rods 22, when an impact slide block 10 drives a punching punch 11 to punch and separate from the middle die press block 2, the middle die press block 2 is pressurized to avoid the middle die press block 2 from damaging the punching punch 11, a middle die press block punching hole 14 is arranged on one side of the middle die press block 2, a lower die knife edge 3 is arranged below the middle die press block 2, a blanking waste material dropping hole 15 is arranged on the upper end surface of the lower die knife edge 3, a blanking waste material collecting hole 20 is arranged below the blanking waste material dropping hole 15, an impact slide block seat 12 is arranged on one side of the lower die knife edge 3, an impact slide block slide rail 13 is arranged above the impact slide rail, the internally mounted of assaulting slider 10 has towards material punching pin 11, it all installs impact slider fixed plate 9 to assault the both sides of slider 10, it installs last briquetting 5 to assault the top of slider fixed plate 9, go up briquetting 5 and cope match-plate pattern 1's centre and install cope match-plate pattern fixed block 6, the internally mounted of cope match-plate pattern fixed block 6 has direction release link 17, the one end outside of direction release link 17 is provided with reset spring 7, can drive and go up briquetting 5 and reset, thereby make and assault slider 10 to reset, guide bar fixed plate 8 is installed to the one end of direction release link 17.

Furthermore, a square base is arranged at the rear end of the punching punch 11, a screw hole is formed in the square base, and the punching punch 11 and the impact slider 10 are fixed through screws.

Through adopting above-mentioned technical scheme, screw simple structure, convenient operation, and the connectivity is good, easy to assemble and change.

Further, the telescopic link 22 includes a thick sleeve and a thin rod, and the top end of the thin rod is clamped into the inner side of the thick sleeve.

Further, an upper pressing block sliding block 18 is arranged at the upper end of the upper pressing block 5, a guide rod fixing plate sliding block 19 is arranged at the upper end of the guide rod fixing plate 8, and guide sliding rails are arranged on the outer sides of the upper pressing block sliding block 18 and the guide rod fixing plate sliding block 19.

By adopting the technical scheme, the upper die pressing block 5 and the guide rod fixing plate 8 can slide conveniently, and blanking operation is realized.

Further, one side of last briquetting 5 and the lower terminal surface of cope match-plate pattern fixed block 6 all are provided with the inclined plane that inclination is 45 degrees angles, and the inclined plane of two 45 degrees angles is all smooth completely and laminates each other.

Through adopting above-mentioned technical scheme, smooth and 45 degrees angle inclined planes of laminating each other make things convenient for cope match-plate pattern fixed block 6 to the extrusion of briquetting 5, can realize strikeing slider 10 and drive towards material punching punch 11 and carry out the inclined plane blanking operation.

Further, the upper end of the impact slider fixing plate 9 is completely attached to the lower end face of the upper press block 5, and the impact slider fixing plate 9 and the upper press block 5 are fixed by welding.

By adopting the technical scheme, the trace joint enhances the connection performance and the stability of the impact slide block fixing plate 9 and the upper die pressing block 5, and has good mechanical strength.

Furthermore, a punching hole 16 is arranged in the lower die knife edge 3, a blanking hole 21 is arranged below the punching hole 16, and the diameter of the blanking hole 21 is 3-4 mm larger than that of the punching hole 16.

By adopting the technical scheme, the diameter of the blanking hole 21 is 3-4 mm larger than that of the blanking hole 16, so that blanking waste can fall conveniently and can be collected conveniently.

Furthermore, limit stops are installed on two sides of one end of the impact slider sliding rail 13 and fixed on two sides of the impact slider sliding rail 13 through welding.

Through adopting above-mentioned technical scheme, limit stop can restrict the stroke of strikeing slider 10, prevents to strike slider 10 and assaults excessively, leads to the fact the damage to dashing material punching pin 11.

The working principle is as follows: when the punching progressive die is used, firstly, the power supply of the punching progressive die is switched on, then the power mechanism of the punching progressive die drives the upper die plate 1 to move downwards, so that the upper die plate 1 drives the middle die press block 2 and the upper die plate fixing block 6 fixed on the lower surface of the upper die plate 1 in a welding way to move downwards simultaneously, when the upper die plate 1 drives the middle die press block 2 to move downwards, the middle die press block 2 can press a plate downwards to be attached to the upper end surface of the lower die knife edge 3, so that the plate is formed, when the upper die plate 1 drives the upper die plate fixing block 6 to move downwards, certain pressure is generated on the upper die press block 5 due to the downward pressing of the upper die plate fixing block 6, so that the upper die press block 5 generates pressure on the impact slide block 10 in the middle of the two impact slide block fixing plates 9 through the impact slide block fixing plates 9 fixed on the lower end surface, so that the impact slide block 10 moves downwards along the, the upper die plate fixing block 6 extrudes the upper die pressing block 5 to one side, the upper die pressing block 5 drives the guide return rod 17 to move to enable the guide rod fixing plate 8 to move together, the return spring 7 generates pressure to contract the return spring 7, the impact sliding block 10 slides along the impact sliding block sliding rail 13, when the middle die pressing block 2 attaches the plate to the upper end surface of the lower die knife edge 3, the impact sliding block 10 drives the punching punch 11 fixed inside to move right to the middle die pressing block punching hole 14, at the moment, the upper die plate 1 continues to press downwards, the upper die plate 1 compresses the pressure spring 4 and simultaneously contracts the telescopic connecting rod 22, then the impact sliding block 10 drives the punching punch 11 to continue to move along the impact sliding block sliding rail 13, so that the punching punch 11 is inserted into the middle die pressing block punching hole 14 and has certain impact force, and the plate attached to the upper end surface of the lower die knife, the inclined plane blanking is carried out before the product is demoulded, the subsequent process is saved, the product deformation can be effectively reduced by one-step forming, the reliability of the product size is improved, the production efficiency is improved in multiples, the traditional manual production is improved to the continuous production of a punch press, when blanking scraps are impacted into a blanking scrap falling hole 15 by a blanking scrap collecting hole 20 by a blanking punch 11, the blanking of the whole die is finished, an impact slider 10 moves to the end part of an impact slider slide rail 13, then the die is opened, firstly, an upper die plate 1 moves upwards, an upper die plate fixing block 6 is driven to move upwards by the upward movement of the upper die plate 1, so that an upper die pressing block 5 loses the force effect, a reset spring 7 is reset, the reset spring 7 resets a guide rod fixing plate 8 to slide to the original position, the guide rod fixing plate 8 can pull the upper die pressing block 5 to the upper die plate fixing block, make it will strike slider fixed plate 9 and carry out the slant pulling to make and strike slider fixed plate 9 and drive and strike slider 10 and reset along strikeing slider slide rail 13, make to strike slider 10 and drive towards material punching pin 11 and break away from 2 insides of well mould briquetting, at the in-process that towards material punching pin 11 breaks away from 2 insides of well mould briquetting, cope match-plate pattern 1 lasts and rises, nevertheless because the compression spring 4 that is in compression state can exert pressure to well mould briquetting 2, can make towards material punching pin 11 breaking away from well mould briquetting 2 in-process, well mould briquetting 2 can not move, can be to protecting unloading punching pin, improve its life, when towards material punching pin 11 and break away from well mould briquetting 2 completely, compression spring 4 just is in the state of relaxing, then along with the rising of cope match-plate pattern 1, each part of mould returns initial position, moreover, the steam generator is simple in structure, and.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a punching press upgrades mould inclined plane unloading mechanism, includes cope match-plate pattern (1), its characterized in that: a middle die pressing block (2) is installed below the upper die plate (1), four telescopic connecting rods (22) are installed between the middle die pressing block (2) and the upper die plate (1), a pressurizing spring (4) is arranged on the outer side of each telescopic connecting rod (22), a middle die pressing block punching hole (14) is arranged on one side of the middle die pressing block (2), a lower die knife edge (3) is installed below the middle die pressing block (2), a blanking waste material dropping hole (15) is formed in the upper end face of the lower die knife edge (3), a blanking waste material collecting hole (20) is formed below the blanking waste material dropping hole (15), an impact slider seat (12) is installed on one side of the lower die knife edge (3), an impact slider sliding rail (13) is installed above the impact slider seat (12), an impact slider (10) is installed above the impact slider sliding rail (13), and a blanking punch (11) is installed inside the impact slider (10), strike both sides of slider (10) and all install and strike slider fixed plate (9), it installs briquetting (5) to strike top of slider fixed plate (9), go up the centre of briquetting (5) and cope match-plate pattern (1) and install cope match-plate pattern fixed block (6), the internally mounted of cope match-plate pattern fixed block (6) has direction release link (17), the one end outside of direction release link (17) is provided with reset spring (7), guide bar fixed plate (8) are installed to the one end of direction release link (17).

2. The inclined plane blanking mechanism of the progressive stamping die as claimed in claim 1, wherein: the rear end of the punching punch (11) is provided with a square base, a screw hole is formed in the square base, and the punching punch (11) and the impact sliding block (10) are fixed through screws.

3. The inclined plane blanking mechanism of the progressive stamping die as claimed in claim 1, wherein: the telescopic connecting rod (22) comprises a thick sleeve and a thin rod, and the top end of the thin rod is clamped into the inner side of the thick sleeve.

4. The inclined plane blanking mechanism of the progressive stamping die as claimed in claim 1, wherein: the upper end of last briquetting (5) is provided with briquetting slider (18), the upper end of guide bar fixed plate (8) is provided with guide bar fixed plate slider (19), the outside of last briquetting slider (18) and guide bar fixed plate slider (19) all is provided with the direction slide rail.

5. The inclined plane blanking mechanism of the progressive stamping die as claimed in claim 1, wherein: one side of last briquetting (5) and the lower terminal surface of cope match-plate pattern fixed block (6) all are provided with the inclined plane that inclination is 45 degrees angles, two the inclined plane of 45 degrees angles is all smooth completely and laminates each other.

6. The inclined plane blanking mechanism of the progressive stamping die as claimed in claim 1, wherein: the upper end of the impact slider fixing plate (9) is completely attached to the lower end face of the upper die pressing block (5), and the impact slider fixing plate (9) is fixed to the upper die pressing block (5) through welding.

7. The inclined plane blanking mechanism of the progressive stamping die as claimed in claim 1, wherein: the punching die is characterized in that a punching hole (16) is formed in the lower die knife edge (3), a blanking hole (21) is formed below the punching hole (16), and the diameter of the blanking hole (21) is 3-4 mm larger than that of the punching hole (16).

8. The inclined plane blanking mechanism of the progressive stamping die as claimed in claim 1, wherein: and limiting stops are arranged on two sides of one end of the impact sliding block sliding rail (13) and fixed on two sides of the impact sliding block sliding rail (13) through welding.