CN220112096U

CN220112096U - Stamping shelling die

Info

Publication number: CN220112096U
Application number: CN202321718214.3U
Authority: CN
Inventors: 周勤勇; 杨建林
Original assignee: Wuxi Jinyang Wanyi Electronic Co ltd
Current assignee: Wuxi Jinyang Wanyi Electronic Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-01
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to a stamping shelling die, which comprises a shell, wherein an upper pressing die is arranged in the shell, a pressing block is arranged in the upper pressing die, and a connecting rod is arranged at the upper end of the pressing block; a pressing plate is sleeved on the connecting rod, and a push rod is arranged between the pressing plate and the upper pressing die; the upper end of the connecting rod is provided with a fixed plate, and a spring is arranged between the fixed plate and the pressing plate; a connecting piece is arranged in the pressing block, and the pressing block is connected with the connecting rod by the connecting piece; the air flue has been seted up at the middle part of connecting rod, and the upper end of air flue is provided with the air pipe and connects, the inside gas pocket of having seted up of connecting piece, the one end and the air flue of gas pocket are linked together. The upper die is internally provided with the air passage and the air blowing hole penetrating through the upper workpiece and the lower workpiece, the air passage is externally connected with a pressure air source through the air pipe joint, and after the stamping action is finished, the air passage is ventilated, and the pressure air is blown to the workpiece under the upper die through the air blowing hole, so that the workpiece can be rapidly separated from the upper die.

Description

Stamping shelling die

Technical Field

The utility model belongs to the technical field of stamping dies, and relates to a stamping shelling die.

Background

Thin-wall tube shell type workpieces are usually processed by a punch, a plate is matched with a lower die through an upper die in the processing process, the processing of the plate is realized, part of tube shell workpieces need to be subjected to progressive stamping processing (such as battery tube shells) in a level mode, the workpiece after cutting and stamping needs to be ensured to fall off from the upper die rapidly and accurately when the plate is subjected to cutting and stamping procedures, however, the workpiece can be clamped on the upper die after the existing upper die is stamped, and the subsequent processing is influenced.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, solve the problem that a stamping die processing workpiece can be blocked on an upper die and cannot fall down, and provide a stamping shelling die.

In order to achieve the above purpose, the following technical scheme is adopted:

the stamping shelling die comprises a shell, an upper pressing die, a pressing block, a connecting rod, a push rod, a pressing plate and a spring, wherein the upper pressing die is arranged in the shell, the pressing block is arranged in the upper pressing die, and the connecting rod is arranged at the upper end of the pressing block; a pressing plate is sleeved on the connecting rod, and a push rod is arranged between the pressing plate and the upper pressing die; the upper end of the connecting rod is provided with a fixed plate, and a spring is arranged between the fixed plate and the pressing plate; a connecting piece is arranged in the pressing block, and the pressing block is connected with the connecting rod by the connecting piece; the air flue has been seted up at the middle part of connecting rod, and the upper end of air flue is provided with the air pipe and connects, the inside gas pocket of having seted up of connecting piece, the one end and the air flue of gas pocket are linked together.

Preferably, a connecting flange is arranged at the upper end of the shell, and a mounting hole is formed in the connecting flange.

Preferably, a clamping groove is formed in one end of the connecting rod, and a lug which can be matched with the clamping groove is arranged on the pressing block.

Preferably, a connecting screw hole is formed in one end of the connecting rod, a stepped hole is formed in the pressing block, the connecting piece is inserted into the stepped hole, and one end of the connecting piece protrudes out of the stepped hole and can be matched with the connecting screw hole; the other end of the connecting rod is provided with a screw, and a fixing nut is arranged on the screw.

Preferably, positioning holes are uniformly distributed on the circumference of the lower surface of the pressing plate, and one end of the ejector rod is inserted into the positioning holes; and a limit groove is formed in the upper surface of the pressing plate, and one end of the spring can be matched with the limit groove.

Compared with the prior art, the utility model has the following advantages:

the upper die is internally provided with the air passage penetrating through the upper workpiece and the lower workpiece and the air blowing hole, the air pipe joint is externally connected with a pressure air source, after the stamping action is finished, the air passage is ventilated, and the pressure air is blown to the workpiece under the upper die through the air blowing hole, so that the workpiece can be rapidly separated from the upper die; the utility model has simple structure, convenient use and maintenance and strong practicability.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

Fig. 3 is a schematic view of the structure of the connecting rod of the present utility model.

FIG. 4 is a schematic cross-sectional view of a compact of the present utility model.

FIG. 5 is a schematic view showing the assembly of the pressing plate and the ejector rod according to the present utility model.

In the figure: 1. a housing; 2. performing upper pressing; 3. briquetting; 4. a connecting rod; 5. a push rod; 6. a pressing plate; 7. a spring; 8. a fixing plate; 9. a connecting piece; 10. an airway; 11. an air pipe joint; 12. a blow hole; 13. a connecting flange; 14. a mounting hole; 15. a clamping groove; 16. a bump; 17. a connecting screw hole; 18. a stepped hole; 19. a screw; 20. a fixing nut; 21. positioning holes; 22. and a limit groove.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As shown in fig. 1-5, a stamping shelling die comprises a shell 1, an upper pressing die 2, a pressing block 3, a connecting rod 4, a push rod 5, a pressing plate 6 and a spring 7, wherein the upper pressing die 2 is arranged in the shell 1, the shell 1 is arranged on a punch, and the upper pressing die 2 is used for blanking a plate;

a pressing block 3 is arranged in the upper pressing die 2, the pressing block 3 is used for stamping and shaping the blanked plate in the stamping process, a connecting rod 4 is arranged at the upper end of the pressing block 3, and the connecting rod 4 is used for applying pressure to the pressing block 3 in the stamping process;

a pressing plate 6 is sleeved on the connecting rod 4, and a push rod 5 is arranged between the pressing plate 6 and the upper pressing die 2; the upper end of the connecting rod 4 is provided with a fixed plate 8, and a spring 7 is arranged between the fixed plate 8 and the pressing plate 6; the upper end of the connecting rod 4 is fixed on the punch press, the fixed plate 8 applies pressure to the pressing plate 6 through the spring 7, the force on the pressing plate 6 is applied to the upper pressing die 2 through the ejector rod 5 for punching the plate, after the die is pressed down to a certain degree, the upper pressing die 2 is propped against the lower die, the spring 7 contracts, the pressing block 3 continuously falls, and punching and shaping of the punched plate are realized;

a connecting piece 9 is arranged in the pressing block 3, and the pressing block 3 is connected with the connecting rod 4 by the connecting piece 9; an air passage 10 is formed in the middle of the connecting rod 4, an air pipe joint 11 is arranged at the upper end of the air passage 10, and the air pipe joint 11 is used for externally connecting a pressure air source; the connecting piece 9 is internally provided with a gas blowing hole 12, one end of the gas blowing hole 12 is communicated with the air passage 10, an external gas source can enter the air passage 10 through the air pipe joint 11, and pressure gas in the air passage 10 can be blown outwards through the gas blowing hole 12 to blow off the workpiece after stamping and shaping outside the pressing block 3.

Further, a connecting flange 13 is provided at the upper end of the housing 1, a mounting hole 14 is provided on the connecting flange 13, and the housing 1 can be mounted on the punching machine by using a connecting bolt in the mounting hole 14.

Further, the clamping groove 15 is formed in one end of the connecting rod 4, the lug 16 which can be matched with the clamping groove 15 is arranged on the pressing block 3, and the lug 16 is matched with the clamping groove 15, so that the connection between the connecting rod 4 and the pressing block 3 is stable and cannot incline.

Further, a connecting screw hole 17 is formed at one end of the connecting rod 4, a stepped hole 18 is formed in the pressing block 3, the connecting piece 9 is inserted into the stepped hole 18, the connecting piece 8 is a connecting bolt, the screw head of the connecting bolt is matched with the step of the stepped hole 18, one end of the connecting piece 9 protrudes out of the stepped hole 18 and can be matched with the connecting screw hole 17, and the pressing block 3 is fixedly connected with the connecting rod 14 by the connecting piece 9; the other end of the connecting rod 4 is provided with a screw 19, the screw 19 is provided with a fixing nut 20, and the fixing nut 20 is used for fixing the fixing plate 8.

Further, positioning holes 21 are uniformly distributed on the circumference of the lower surface of the pressing plate 6, one end of the ejector rod 5 is inserted into the positioning holes 21, and the positioning holes 21 enable the ejector rod 5 to keep upright;

a limiting groove 22 is formed in the upper surface of the pressing plate 6, one end of the spring 7 can be matched with the limiting groove 22, and the end of the spring 7 cannot incline due to the limiting groove 22.

Working principle: when the punching machine is used, the shell 1 is arranged on the punching machine by using the connecting flange 13, the upper end of the connecting rod 4 is fixed on the punching machine, the fixing plate 8 applies pressure to the pressing plate 6 through the spring 7, the force on the pressing plate 6 is applied to the upper pressing die 2 through the ejector rod 5 and is used for punching a plate, after the die is pressed down to a certain degree, the upper pressing die 2 is propped against the lower die, the spring 7 is contracted, the pressing block 3 continuously falls, and the punched plate is punched and shaped;

an air passage is additionally arranged in the connecting rod 4, an air spraying hole is formed in the connecting piece 9, and a pressure air source is externally connected through an air pipe joint 11; after the stamping and shaping step of the die is finished, an external air source is connected, the external air source can enter the air channel 10 through the air pipe joint 11, and pressure air in the air channel 10 can be supplied to the outside through the air blowing hole 12 to blow off the stamped and shaped workpiece outside the pressing block 3.

It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.

Claims

1. The utility model provides a punching press shelling mould, includes casing (1), goes up moulding-die (2), briquetting (3), connecting rod (4), ejector pin (5), clamp plate (6) and spring (7), characterized by: an upper pressing die (2) is arranged in the shell (1), a pressing block (3) is arranged in the upper pressing die (2), and a connecting rod (4) is arranged at the upper end of the pressing block (3); a pressing plate (6) is sleeved on the connecting rod (4), and a push rod (5) is arranged between the pressing plate (6) and the upper pressing die (2); the upper end of the connecting rod (4) is provided with a fixed plate (8), and a spring (7) is arranged between the fixed plate (8) and the pressing plate (6); a connecting piece (9) is arranged in the pressing block (3), and the pressing block (3) is connected with the connecting rod (4) by the connecting piece (9); the middle part of connecting rod (4) has seted up air flue (10), and the upper end of air flue (10) is provided with air pipe joint (11), inside gas pocket (12) of having seted up of connecting piece (9), the one end and the air flue (10) of gas pocket (12) are linked together.

2. A stamping shelling die as claimed in claim 1, characterized in that: the upper end of the shell (1) is provided with a connecting flange (13), and the connecting flange (13) is provided with a mounting hole (14).

3. A stamping shelling die as claimed in claim 1, characterized in that: the lower extreme of connecting rod (4) is provided with draw-in groove (15), be provided with on briquetting (3) lug (16) that can cooperate with draw-in groove (15).

4. A stamping shelling die as claimed in claim 3, characterized in that: the middle part of the lower end of the connecting rod (4) is provided with a connecting screw hole (17), the pressing block (3) is internally provided with a stepped hole (18), the connecting piece (9) is inserted into the stepped hole (18), and one end of the connecting piece (9) protrudes out of the stepped hole (18) and can be matched with the connecting screw hole (17); the other end of the connecting rod (4) is provided with a screw rod (19), and the screw rod (19) is provided with a fixing nut (20).

5. A stamping shelling die as claimed in claim 1, characterized in that: positioning holes (21) are uniformly distributed on the circumference of the lower surface of the pressing plate (6), and one end of the ejector rod (5) is inserted into the positioning holes (21); a limit groove (22) is formed in the upper surface of the pressing plate (6), and one end of the spring (7) can be matched with the limit groove (22).