CN218487018U

CN218487018U - Negative angle bending structure

Info

Publication number: CN218487018U
Application number: CN202222360326.8U
Authority: CN
Inventors: 范四花; 桑爱洋
Original assignee: Suzhou Jiaxinde Machinery Technology Co ltd
Current assignee: Suzhou Jiaxinde Machinery Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-17
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a negative angle bending structure, which comprises an upper die and a lower die, wherein the upper die comprises an upper stripper plate, a first reset mechanism, an upper die base, an upper padding plate, an upper fixing plate and an upper slotting tool, the upper padding plate is installed at the bottom end of the upper die base, the upper fixing plate and the upper slotting tool are installed at the bottom end of the upper padding plate, and the upper stripper plate is installed on the upper die base through the first reset mechanism; the lower die comprises a lower die holder, a lower cushion plate, a lower fixing plate, a lower sliding block, a second reset mechanism, a punching seat and a fixing seat, wherein the lower cushion plate is installed at the top end of the lower die holder, the lower fixing plate and the punching seat are installed at the top end of the lower cushion plate, the fixing seat is installed on one side of the lower fixing plate, and the second reset mechanism used for resetting the lower sliding block is installed on the fixing seat. The utility model discloses, be provided with the recess towards one side of being located lower sliding seat, lower sliding seat is provided with protruding with recess complex towards one side, only need install this application on the punching machine, can realize that one-time punching press can the shaping.

Description

Negative angle bending structure

Technical Field

The utility model relates to a stamping die technical field specifically is a negative angle bending structure.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called as a cold stamping die (commonly called as a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The existing stamping die is difficult to stamp a product into an angle required by the application at one time, and generally comprises two steps, namely bending is firstly performed, then a bent semi-finished product is bent again, so that the product with the angle required by the application is obtained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a negative angle bending structure to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a negative angle bending structure comprises an upper die and a lower die, wherein the upper die comprises an upper stripping plate, a first resetting mechanism, an upper die base, an upper base plate, an upper fixing plate and an upper slotting tool;

the lower die comprises a lower die holder, a lower cushion plate, a lower fixing plate, a lower sliding block, a second reset mechanism, a punching seat and a fixing seat, wherein the lower cushion plate is installed at the top end of the lower die holder, the lower fixing plate and the punching seat are installed at the top end of the lower cushion plate, the fixing seat is installed on one side of the lower fixing plate, and the second reset mechanism used for resetting the lower sliding block is installed on the fixing seat.

Preferably, the flushing seat is provided with a groove at one side of the lower sliding seat, and the lower sliding seat is provided with a bulge matched with the groove at one side of the flushing seat.

Preferably, the contact surface of the upper slotting tool and the lower sliding seat is an inclined surface.

Compared with the prior art, the beneficial effects of the utility model are that: being located lower sliding seat one side towards the seat and being provided with the recess, the lower sliding seat is provided with in towards seat one side and protruding with recess complex, only need install this application on the punching machine, can realize that one-time punching press can the shaping.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the present invention before stamping;

FIG. 4 is a schematic structural view after stamping of the present invention;

fig. 5 is a schematic structural view of the upper slotting tool, the lower sliding block and the punching seat of the present invention.

In the figure: 1. a lower die holder; 2. a lower base plate; 3. a lower fixing plate; 4. an upper stripping plate; 5. a first reset mechanism; 6. an upper die holder; 7. an upper base plate; 8. an upper fixing plate; 9. an upper slotting tool; 10. a lower slide block; 11. a second reset mechanism; 12. punching a base; 13. a fixed seat; 901. an inclined surface; 1001. a protrusion; 1201. and (4) a groove.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, in an embodiment of the present invention, a negative angle bending structure includes an upper die and a lower die, where the upper die includes an upper stripper plate 4, a first reset mechanism 5, an upper die base 6, an upper padding plate 7, an upper fixing plate 8, and an upper slotting cutter 9, the upper padding plate 7 is installed at the bottom end of the upper die base 6, the upper fixing plate 8 and the upper slotting cutter 9 are installed at the bottom end of the upper padding plate 7, and the upper stripper plate 4 is installed on the upper die base 6 through the first reset mechanism 5; the lower die comprises a lower die base 1, a lower cushion plate 2, a lower fixing plate 3, a lower sliding block 10, a second resetting mechanism 11, a punching base 12 and a fixing base 13, wherein the lower cushion plate 2 is installed at the top end of the lower die base 1, the lower fixing plate 3 and the punching base 12 are installed at the top end of the lower cushion plate 2, the fixing base 13 is installed on one side of the lower fixing plate 3, and the second resetting mechanism 11 for resetting the lower sliding block 10 is installed on the fixing base 13; a groove 1201 is formed in one side, located on the lower sliding seat, of the punch seat 12, and a protrusion 1001 matched with the groove 1201 is formed in one side, located on the punch seat 12, of the lower sliding seat; the contact surface of the upper slotting tool 9 and the lower sliding seat is an inclined surface 901.

The utility model discloses a theory of operation is: being located lower sliding seat one side towards the seat and being provided with the recess, the lower sliding seat is provided with in towards seat one side and protruding with recess complex, only need install this application on the punching machine, can realize that one-time punching press can the shaping.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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. The utility model provides a negative angle bending structure, includes mould and lower mould, its characterized in that: the upper die comprises an upper stripping plate (4), a first resetting mechanism (5), an upper die base (6), an upper base plate (7), an upper fixing plate (8) and an upper slotting cutter (9), the upper base plate (7) is installed at the bottom end of the upper die base (6), the upper fixing plate (8) and the upper slotting cutter (9) are installed at the bottom end of the upper base plate (7), and the upper stripping plate (4) is installed on the upper die base (6) through the first resetting mechanism (5);

the lower mould includes die holder (1), lower bolster (2), bottom plate (3), lower slider (10), second canceling release mechanical system (11), dashes seat (12) and fixing base (13), bottom plate (2) are installed on die holder (1) top, bottom plate (3) and towards seat (12) are installed on bottom plate (2) top, fixing base (13) are installed to bottom plate (3) one side, install on fixing base (13) and be used for carrying out second canceling release mechanical system (11) that reset to lower slider (10).

2. The negative-angle bending structure according to claim 1, wherein: the stamping seat (12) is provided with a groove (1201) on one side of the lower sliding seat, and a protrusion (1001) matched with the groove (1201) is arranged on one side of the lower sliding seat on the stamping seat (12).

3. The negative-angle bending structure according to claim 1, wherein: the contact surface of the upper slotting tool (9) and the lower sliding seat is an inclined surface (901).