CN215032888U

CN215032888U - Stamping die inclined stamping convex structure

Info

Publication number: CN215032888U
Application number: CN202120253094.9U
Authority: CN
Inventors: 陈大卫; 王春宇
Original assignee: Suzhou Victory Precision Manufacture Co Ltd
Current assignee: Suzhou Victory Precision Manufacture Co Ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-07
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a stamping die is towards and is beaten protruding structure, the upper die base lower extreme is fixed with the oblique ejector pad, correspond on upper back plate, upper padding plate, punch holder, the backstop board and be equipped with the trough and form one between the trough from top to bottom and hold the inner chamber, it has upper action piece, lower action piece to be located to push holder lower side in proper order to hold the inner chamber, it is fixed with the upper die material pressing income piece that extends to the lower extreme of taking off the flitch to take off on the flitch, be equipped with protruding package shaping structure on the lower bolster, protruding package shaping structure upper shield is equipped with the lower mould material pressing income piece; the lower end face of the inclined push block is provided with a first elastic component between the lower action block and the upper action block, a second elastic component is arranged between the upper die pressing inlet block and the lower action block, the elasticity of the first elastic component is greater than that of the second elastic component, a convex hull forming punch head with the lower end extending into the upper die pressing inlet block is fixed in the lower action block, and a punching punch head with the lower end extending into the convex hull forming punch head is fixed in the upper action block. The utility model provides a stamping die dashes to one side and beats protruding structure, improves production efficiency.

Description

Stamping die inclined stamping convex structure

Technical Field

The utility model relates to the technical field of mold, in particular to stamping die dashes to one side and beats protruding structure.

Background

At present, inclined plane holes (or cambered surface holes) commonly exist in punched parts, the holes are often used for locking screws or for line penetration, corresponding grooves (or protrusions) are often arranged, the grooves (or protrusions) are formed in a conventional punching mode, punching is carried out, the mode not only increases working hours, but also is inconvenient for the corresponding of the grooves and the holes, and deviation is easy to generate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a stamping die dashes to one side and beats protruding structure practices thrift the cost.

Based on the above problem, the utility model provides a technical scheme is:

a stamping die is obliquely stamped and protruded, and comprises an upper die base, an upper back plate, an upper base plate, an upper clamp plate, a stop plate, a stripper plate, a lower die plate and a lower die base, wherein the upper back plate is fixed at the lower end of the upper die base, a first equal-height sleeve is arranged on the upper die base, the upper base plate and the upper clamp plate are fixedly connected with each other and are connected with the first equal-height sleeve, a second equal-height sleeve is arranged on the upper base plate, the stop plate and the stripper plate are fixedly connected with each other and are connected with the second equal-height sleeve, a first stroke spring is arranged between the upper die base and the upper back plate, a second stroke spring is arranged between the upper clamp plate and the stop plate,

an inclined push block is fixed at the lower end of the upper die base, through grooves are correspondingly formed in the upper back plate, the upper backing plate, the upper clamping plate and the stop plate, an accommodating inner cavity is formed between the upper through groove and the lower through groove, an upper action block and a lower action block are sequentially arranged in the accommodating inner cavity below the inclined push block, an upper die pressing material inlet block extending to the lower end of the stripper plate is fixed on the stripper plate, a convex hull forming structure is arranged on the lower die plate, and a lower die pressing material inlet block is arranged on the upper cover of the convex hull forming structure;

the lower terminal surface of oblique ejector pad go up the mould press the material go into the piece with the lower mould is pressed the material and is gone into between the piece complex face and be the inclined plane, down the action piece with be equipped with first elasticity subassembly between the last action piece, go up the mould press the material go into the piece with be equipped with second elasticity subassembly down between the action piece, the elasticity of first elasticity subassembly is greater than second elasticity subassembly, be fixed with convex closure shaping drift down in the action piece, convex closure shaping drift lower extreme extends to go up the mould press the material go into in the piece, it is fixed with the drift that punches a hole to go up the action piece, the drift lower extreme that punches a hole extends to in the convex closure shaping drift.

In one embodiment, the first elastic assembly comprises a plurality of first springs arranged between the upper action block and the lower action block, a plurality of first limiting grooves are formed in the lower end face of the upper action block, the upper ends of the first springs abut against the first limiting grooves, and the lower ends of the first springs abut against the lower action block.

In one embodiment of the present invention, the second elastic component includes a plurality of second springs disposed between the upper die pressing block and the lower acting block, a plurality of second limiting grooves are disposed on a lower end surface of the lower acting block, a plurality of third limiting grooves are disposed on an upper end surface of the upper die pressing block, and two ends of the second springs respectively abut against the second limiting grooves and the third limiting grooves.

In one embodiment of the invention, the convex hull forming structure comprises a forming inner top base fixed on the lower template and a convex hull forming inner top fixed on the forming inner top base, wherein an avoiding hole corresponding to the punching punch is formed in the convex hull forming inner top, and a punch hole corresponding to the convex hull forming inner top is formed in the lower die pressing material inlet block.

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

promote the oblique ejector pad through the upper die base and promote earlier that the effect piece pushes down, the clearance between the piece is pressed to closed and last mould material, and protruding package shaping drift pushes up the butt with the shaping convex closure in with the convex closure shaping, then promotes the effect piece and pushes down, and the clearance between closed and last effect piece and the lower effect piece is accomplished and is punched a hole, has practiced thrift man-hour and cost, improves production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of an inclined punching and embossing structure of a punching die of the present invention;

FIG. 2 is a diagram illustrating a usage status of an embodiment of the present invention;

wherein:

1. an upper die holder; 2. an upper back plate; 3. an upper base plate; 4. an upper splint; 5. a stopper plate; 6. a material removing plate; 7. a lower template; 8. a lower base plate; 9. a lower die holder; 10. a first equal height sleeve; 11. a first stroke spring; 12. a second equal-height sleeve; 13. a second stroke spring; 14. an inclined push block; 15. an upper action block; 15-1, a first limit groove; 16. a lower action block; 16-1 and a second limiting groove; 17. pressing an upper die into a block; 17-1 and a third limiting groove; 18. a first spring; 19. a second spring; 20. a convex hull forming punch; 21. punching a punch; 22. a convex hull forming base; 23. forming an inner top of the convex hull; 24. and pressing the material into the block by the lower die.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Referring to fig. 1-2, a schematic structural diagram of an embodiment of the present invention is provided, a stamping die is provided with an inclined stamping and protruding structure, the punching die is installed on a punching die and can punch a hole after a convex hull is formed firstly, wherein the punching die is in the prior art and comprises an upper die base 1, an upper back plate 2, an upper padding plate 3, an upper clamping plate 4, a stopping plate 5, a stripper plate 6, a lower die plate 7, a lower padding plate 8 and a lower die base 9, wherein the upper back plate 2 is fixed at the lower end of the upper die base 1, a first equal-height sleeve 11 is arranged on the upper die base 1, the upper padding plate 3 and the upper clamping plate 4 are fixedly connected with each other and are connected with the first equal-height sleeve 11, a second equal-height sleeve 12 is arranged on the upper padding plate 3, the stopping plate 5 and the stripper plate 6 are fixedly connected with each other and are connected with the second equal-height sleeve 12, a first stroke spring 11 is arranged between the upper die base 1 and the upper back plate 2, and a second stroke spring 13 is arranged between the upper clamping plate 4 and the stopping plate 5.

The utility model discloses an improvement part lies in: an inclined push block 14 is fixed at the lower end of the upper die base 1, a through groove is correspondingly formed in the upper back plate 2, the upper backing plate 3, the upper clamping plate 4 and the stop plate 5, a containing inner cavity is formed between the upper through groove and the lower through groove, an upper action block 15 and a lower action block 16 are sequentially arranged below the inclined push block 14 in the containing inner cavity, an upper die pressing material inlet block 17 extending to the lower end of the stripper plate 6 is fixed on the stripper plate 6, a convex hull forming structure is arranged on the lower die plate 7, and a lower die pressing material inlet block 24 is arranged on the upper cover of the convex hull forming structure.

The lower end face of the inclined push block 14 and the matched face between the upper die pressing material inlet block 17 and the lower die pressing material inlet block 24 are inclined faces, a first elastic component is arranged between the lower action block 16 and the upper action block 15, a second elastic component is arranged between the upper die pressing material inlet block 17 and the lower action block 16, the elastic force of the first elastic component is larger than that of the second elastic component, a convex hull forming punch 20 is fixed in the lower action block 16, the lower end of the convex hull forming punch 20 extends into the upper die pressing material inlet block 17, a punching punch 21 is fixed in the upper action block 15, and the lower end of the punching punch 21 extends into the convex hull forming punch 20. When the mold is closed, the inclined push block 14 moves downwards under stress, the lower end of the inclined push block 14 is an inclined surface, the upper action block 15 is driven to move obliquely, and the elasticity of the first elastic component is larger than that of the second elastic component, so that when the mold is closed, a gap between the upper action block 15 with smaller elasticity and the upper mold pressing and feeding block 17 is closed, and the convex hull is formed currently. The upper die holder 1 continues to move downwards, and the gap between the upper action block 15 and the lower action block 16 is closed, so that punching is completed.

Specifically, the first elastic assembly comprises a plurality of first springs 18 arranged between an upper action block 15 and a lower action block 16, a plurality of first limiting grooves 15-1 are formed in the lower end face of the upper action block 15, the upper ends of the first springs 18 abut against the inside of the first limiting grooves 15-1, and the lower ends of the first springs abut against the lower action block 16.

The second elastic component comprises a plurality of second springs 19 arranged between the upper die pressing material inlet block 17 and the lower action block 16, a plurality of second limiting grooves 16-1 are formed in the lower end face of the lower action block 16, a plurality of third limiting grooves 17-1 are formed in the upper end face of the upper die pressing material inlet block 17, and two ends of each second spring 19 are respectively abutted to the second limiting grooves 16-1 and the third limiting grooves 17-1.

The convex hull forming structure comprises a forming inner top base 22 fixed on the lower template 7 and a convex hull forming inner top 23 fixed on the forming base 22, wherein an avoiding hole corresponding to the punching punch 21 is formed in the convex hull forming inner top 23, and a lower die pressing material inlet block 24 is provided with a through hole corresponding to the convex hull forming inner top 23.

During punching, a product needing to be formed into the inclined hole is placed between the upper die pressing material inlet block 17 and the lower die pressing material inlet block 24, the upper die base 1 is pressed downwards, firstly, a gap between the lower action block 16 and the upper die pressing material inlet block 17 is closed to form a convex hull on the product, and then, a gap between the upper action block 15 and the lower action block 16 is closed to complete punching.

The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A stamping die is obliquely stamped and embossed, the stamping die comprises an upper die base (1), an upper back plate (2), an upper padding plate (3), an upper clamping plate (4), a stop plate (5), a stripper plate (6), a lower die plate (7), a lower padding plate (8) and a lower die base (9), the upper back plate (2) is fixed at the lower end of the upper die base (1), a first equal-height sleeve (10) is arranged on the upper die base (1), the upper padding plate (3) and the upper clamping plate (4) are fixedly connected with each other and are connected with the first equal-height sleeve (10), a second equal-height sleeve (12) is arranged on the upper padding plate (3), the stop plate (5) and the stripper plate (6) are fixedly connected with each other and are connected with the second equal-height sleeve (12), a first stroke spring (11) is arranged between the upper die base (1) and the upper back plate (2), the punch holder (4) with be equipped with second stroke spring (13) between backstop plate (5), its characterized in that:

an inclined push block (14) is fixed at the lower end of the upper die base (1), through grooves are correspondingly formed in the upper back plate (2), the upper base plate (3), the upper clamping plate (4) and the stop plate (5), a containing inner cavity is formed between the upper through grooves and the lower through grooves, an upper action block (15) and a lower action block (16) are sequentially arranged in the containing inner cavity below the inclined push block, an upper die pressing material inlet block (17) extending to the lower end of the stripper plate (6) is fixed on the stripper plate (6), a convex hull forming structure is arranged on the lower die plate (7), and a lower die pressing material inlet block (24) is covered on the convex hull forming structure;

the lower terminal surface of oblique ejector pad (14) go up the mould press and press material to go into piece (17) with the lower mould is pressed and is pressed the material complex face of going into between piece (24) and be the inclined plane, down act on piece (16) with be equipped with first elasticity subassembly between last act on piece (15), go up the mould press material to go into piece (17) with be equipped with second elasticity subassembly down between act on piece (16), the elasticity of first elasticity subassembly is greater than second elasticity subassembly, act on piece (16) internal fixation has protruding package shaping drift (20) down, protruding package shaping drift (20) lower extreme extends to go up in the mould presses the material to go into piece (17), it has punch drift (21) to go up act on piece (15) internal fixation, punch drift (21) lower extreme extends to in protruding package shaping drift (20).

2. The inclined punching and embossing structure of the punching die as claimed in claim 1, wherein: the first elastic component comprises a plurality of first springs (18) arranged between the upper action block (15) and the lower action block (16), a plurality of first limiting grooves (15-1) are formed in the lower end face of the upper action block (15), the upper ends of the first springs (18) abut against the inside of the first limiting grooves (15-1), and the lower ends of the first springs (18) abut against the lower action block (16).

3. The inclined punching and embossing structure of the punching die as claimed in claim 1, wherein: the second elastic component comprises a plurality of second springs (19) arranged between the upper die pressing and feeding block (17) and the lower action block (16), a plurality of second limiting grooves (16-1) are formed in the lower end face of the lower action block (16), a plurality of third limiting grooves (17-1) are formed in the upper end face of the upper die pressing and feeding block (17), and two ends of each second spring (19) are respectively abutted to the second limiting grooves (16-1) and the third limiting grooves (17-1).

4. The inclined punching and embossing structure of the punching die as claimed in claim 1, wherein: protruding closure forming structure is including fixing top base (22) in the shaping on lower bolster (7) and fixing top (23) in the protruding closure shaping on top base (22) in the shaping, be equipped with in the protruding closure shaping on top (23) with the hole of dodging that punch a hole drift (21) correspond, the lower mould is pressed the material and is equipped with on income piece (24) with the perforation that top (23) correspond in the protruding closure shaping.