CN215845214U

CN215845214U - Punching and forming integrated structure

Info

Publication number: CN215845214U
Application number: CN202120885405.3U
Authority: CN
Inventors: 朱勇; 张林禄; 杜俊杰
Original assignee: Jielixin Tianjin Auto Parts Co ltd
Current assignee: Jielixin Tianjin Auto Parts Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-02-18
Anticipated expiration: 2031-04-27

Abstract

The utility model provides a punching and forming integrated structure, and particularly relates to the field of punch forming. The method comprises the following steps: the device comprises an upper die base, an upper base plate, an upper clamping plate, a limiting column, a stop plate, a stripper plate, a lower die plate, a lower base plate, a lower die base, a lower foot pad, a lower supporting plate, a cylinder, a side-push punch, a round hole punch, an upper forming punch and a lower forming punch. Compared with the mode of secondary operation punching after original stamping forming, the integral structure can directly open the hole at the position of the unchanged material sheet after the stamping is finished, the position precision of the production efficiency and the positioning hole is improved, the rejection rate is reduced, and the cost is reduced.

Description

Punching and forming integrated structure

Technical Field

The utility model relates to a device in the field of punch forming, in particular to a punching and forming integrated structure.

Background

The existing stamping process can only act in one step due to a hydraulic press, and after a product is formed, a positioning hole process is added, and finally, fine machining of a formed part is carried out. Although this operation flow can solve the problem, the production efficiency is low and the positioning hole position accuracy of the secondary processing is low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a punching and forming integrated structure to solve the above problems of the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a punching and forming integrated structure, which comprises: an upper die base, an upper backing plate, an upper clamping plate, a limiting column, a stop plate, a stripper plate, a lower die plate, a lower backing plate, a lower die base, a lower foot pad, a lower supporting plate, a cylinder, a side-push punch, a round hole punch, an upper forming punch and a lower forming punch, wherein,

the upper die base is fixedly arranged at the bottom of an upper table surface of the punch press, the upper base plate is fixedly arranged at the bottom of the upper die base, the upper clamp plate is fixedly arranged at the bottom of the upper clamp plate, the stop plate is fixedly arranged at the bottom of the upper clamp plate, the stripper plate is fixedly arranged at the bottom of the stop plate, the upper forming punch is arranged at the middle position of the stripper plate, the round hole punch is positioned inside the upper clamp plate, the stop plate and the upper forming punch and can freely move along the vertical direction, a cylinder with a certain slope at the top is fixedly arranged at the top end of the round hole punch, the outer wall of the cylinder is in clearance fit with the inner wall of the upper clamp plate, an elastic interval is formed between the bottom end of the cylinder and the top surface of the stop plate, a spring is arranged in the elastic interval, the side pushing punch is horizontally arranged, the front end of the side pushing punch has a certain slope, and the front end of the side pushing punch is inserted between the top of the cylinder and the bottom surface of the upper base plate, the top inclined plane of the column body is contacted with the front end inclined plane of the side pushing punch, a spring is arranged between the tail part of the side pushing punch and the side surface of the upper clamping plate, the cylinder is fixedly connected with the side surface of the upper table surface of the punch press through the cylinder fixing seat, the front end of the telescopic rod of the cylinder is fixedly connected with the tail end of the side-push punch, the lower supporting plate is fixedly arranged at the top end of the lower table surface of the punch press, a plurality of lower foot pads are fixedly arranged at the top end of the lower supporting plate, the top end of the lower foot pad is fixedly provided with the lower die base, the top end of the lower die base is fixedly provided with the lower backing plate, the lower template is fixedly arranged at the top end of the lower backing plate, the lower forming punch is fixedly arranged at the position of the lower template corresponding to the upper forming punch, the limiting columns for limiting are vertically and fixedly arranged on the adjacent surfaces of the upper die base and the lower die base, and the round hole punch penetrates through the upper forming punch.

Preferably, the round hole punch and the side push punch are perpendicular to each other.

The punching and forming integrated structure provided by the utility model has the beneficial effects that: compared with the mode of secondary operation punching after original stamping forming, the integral structure can directly open the hole at the position of the unchanged material sheet after the stamping is finished, the position precision of the production efficiency and the positioning hole is improved, the rejection rate is reduced, and the cost is reduced.

Drawings

Fig. 1 is a schematic front view of the punching and forming integrated structure of the present invention.

Fig. 2 is a schematic view of a web structure of a punched and formed unitary structure according to the present invention.

In the figure: 1. a table top is arranged on the punch; 2. an upper die holder; 3. an upper base plate; 4. an upper splint; 5. a limiting column; 6. a stopper plate; 7. a material removing plate; 8. a lower template; 9. a lower base plate; 10. a lower die holder; 11. a foot pad is arranged; 12. a lower supporting plate; 13. a lower table surface of the punch; 14. a cylinder fixing seat; 15. a cylinder; 16. laterally pushing the punch; 17. a circular hole punch; 18. an upper forming punch; 19. a web; 20. a lower forming punch; 21. positioning holes; 22. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

The following describes in detail a specific embodiment of the present invention with reference to the drawings. In the drawings, the same reference numerals indicate the same or corresponding features. The figures are only schematic and are not necessarily drawn to scale.

Referring to fig. 1 and 2, the punching and forming integrated structure as shown includes: an upper die holder 2, an upper backing plate 3, an upper clamping plate 4, a limiting column 5, a stop plate 6, a stripper plate 7, a lower die plate 8, a lower backing plate 9, a lower die holder 10, a lower foot pad 11, a lower supporting plate 12, a cylinder 15, a side-push punch 16, a round hole punch 17, an upper forming punch 18 and a lower forming punch 20, wherein,

the upper die holder 2 is fixedly welded at the bottom of an upper table board 1 of the punch press, the upper padding plate 3 is fixedly welded at the bottom of the upper die holder 2, an upper clamping plate 4 is fixedly welded at the bottom of the upper padding plate 3, a stop plate 6 is fixedly welded at the bottom of the upper clamping plate 4, a stripper plate 7 is fixedly welded at the bottom of the stop plate 6, an upper forming punch 18 is arranged at the middle position of the stripper plate 7, a round hole punch 17 is positioned inside the upper clamping plate 4, the stop plate 6 and the upper forming punch 18, the round hole punch 17 can freely move along the vertical direction, a cylinder with a certain slope at the top is fixedly welded at the top end of the round hole punch 17, the outer wall of the cylinder is in clearance fit with the inner wall of the upper clamping plate 4, an elastic interval is formed between the bottom end of the cylinder and the top surface of the stop plate 6, a spring 22 is arranged in the elastic interval, the side pushing punch 16 is horizontally arranged, the front end of the side pushing punch 16 has a certain slope, the front end of the side pushing punch 16 is inserted between the top of the cylinder and the bottom surface of the upper padding plate 3, the top inclined plane of cylinder and the front end inclined plane contact of side push drift 16, be provided with spring 22 between side push drift 16 afterbody and the upper plate 4 side, cylinder 15 passes through cylinder fixing base 14 and the side welded fastening of punch press upper table face 1, the telescopic link front end of cylinder 15 and the tail end welded fastening of side push drift 16 are connected, lower bolster 12 welded fastening is on the top of punch press lower table face 13, lower bolster 12 top welded fastening has a plurality of lower callus on the sole 11, lower bolster 11 top welded fastening has lower bolster 10, lower bolster 10 top welded fastening has lower bolster 9, lower bolster 9 top welded fastening has lower bolster 8, lower bolster 8 and upper shaping drift 18 correspond the position department welded fastening have lower shaping drift 20, all vertically welded fastening has the spacing post 5 that is used for spacing on the adjacent face of upper die base 2 and lower bolster 10, drift 17 runs through upper shaping drift 18, drift 17 and side push drift 16 mutually perpendicular.

Tablet 19 is placed in mould location department, the starting equipment, carry out extrusion (the tablet can be influenced by pressure and warp) through the mould to the product earlier and treat the shaping stable back, equipment moves back and presses, to the inside unstressed change of product, but the mould does not separate, two-step action starts, the side thrust through the cylinder, promote the side and push away the drift, the side pushes away the drift and drives the action of round hole drift 17, dash locating hole 21, after the locating hole processing is accomplished, the cylinder resets, through mould internal spring 22, realize that the round hole drift resets, then the mould separation, take out the product.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A punching and forming integrated structure is characterized by comprising: an upper die holder (2), an upper backing plate (3), an upper clamping plate (4), a limiting column (5), a stop plate (6), a stripper plate (7), a lower die plate (8), a lower backing plate (9), a lower die holder (10), a lower foot pad (11), a lower supporting plate (12), a cylinder (15), a side-push punch (16), a round hole punch (17), an upper forming punch (18) and a lower forming punch (20), wherein,

the punching die comprises an upper die base (2), an upper padding plate (3), a stripper plate (7), an upper forming punch (18), a round hole punch (17), an upper clamping plate (4), a stop plate (6), a cylinder body, wherein the top of the round hole punch (17) is provided with a cylinder body with a certain slope, the outer wall of the cylinder body is in clearance fit with the inner wall of the upper clamping plate (4), the bottom of the cylinder body is in elastic interval with the top surface of the stop plate (6), a spring (22) is arranged in the elastic interval, the side-push punch (16) is horizontally arranged, the front end of the side-push punch (16) has a certain slope, the front end of the side-push punch (16) is inserted between the top of the cylinder and the bottom surface of the upper base plate (3), the top inclined surface of the cylinder is in contact with the front end inclined surface of the side-push punch (16), the spring (22) is arranged between the tail of the side-push punch (16) and the side surface of the upper clamping plate (4), the cylinder (15) is fixedly connected with the side surface of the upper table top (1) of the punch press through a cylinder fixing seat (14), the front end of a telescopic rod of the cylinder (15) is fixedly connected with the tail end of the side-push punch (16), the lower supporting plate (12) is fixedly arranged at the top end of the lower table top (13), the top end of the lower supporting plate (12) is fixedly provided with a plurality of the lower foot pads (11), the lower foot pad (11) top has set firmly lower bolster (10), lower bolster (10) top has set firmly lower bolster (9), lower bolster (9) top has set firmly lower bolster (8), lower bolster (8) with it has set firmly to go up shaping drift (18) corresponding position department lower shaping drift (20), upper die base (2) with all set firmly perpendicularly on the looks proximal surface of lower bolster (10) and be used for spacingly spacing post (5), round hole drift (17) run through go up shaping drift (18).

2. The punch-forming integrated structure of claim 1, wherein: the round hole punch head (17) and the side push punch head (16) are perpendicular to each other.