CN211247999U

CN211247999U - Mould structure

Info

Publication number: CN211247999U
Application number: CN201921778317.2U
Authority: CN
Inventors: 汪爱华; 汪得华; 刘文明; 陈立韬
Original assignee: Changshu Zhongmo Mold Hardware Co ltd
Current assignee: Suzhou Zhongmo Mould Technology Co., Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-14
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a mould structure, including upper cover plate and lower stripper plate, the upper padding foot that upper cover plate lower extreme fixedly connected with symmetry set up, upper padding foot and another upper padding foot lower extreme fixedly connected with upper die base, upper die base lower extreme fixedly connected with upper padding plate, upper fixed plate and last die in proper order, swing joint has the shaping stripper plate in the last die, the spring that lower stripper plate lower extreme fixedly connected with equidistance distributes down, the lower extreme of spring fixedly connected with bottom plate, bottom plate and die holder in proper order. This mould structure, before the punching press, with the material suppression with last die and the corresponding shape of lower punch, improve work efficiency, reduce the use quantity of mould, through the design of combined type, make the shaping once only accomplish with the unloading of punching a hole, reduce manufacturing procedure, and the drift sets up inside last die, the space in the make full use of mould guarantees that the intensity of mould is unchangeable, guarantees that elastic element has the reaction force that enough messenger's material warp.

Description

Mould structure

Technical Field

The utility model relates to a mould equipment technical field specifically is a mould structure.

Background

Stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece of a desired shape and size.

The die is an important part of materials processed in batches, so the existence of the die is particularly important, but the existing process generally comprises the steps of blanking, forming, punching and trimming, needs a plurality of processes and a plurality of dies, is complicated in work, has low utilization rate of the die and simultaneously has the defect of reducing the production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould structure to it generally is first unloading remolding to propose current technology in solving above-mentioned background art, the deburring that punches a hole at last needs the use of multichannel process and a plurality of mould, and work is loaded down with trivial details, and the utilization ratio of mould is lower, has reduced production efficiency's problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould structure, includes upper cover plate and lower stripper plate, the upper padding foot that upper cover plate lower extreme fixedly connected with symmetry set up, upper padding foot and another upper padding foot lower extreme fixedly connected with upper die base, upper die base lower extreme fixedly connected with upper padding plate, an upper fixed plate and an upper die in proper order, swing joint has the shaping stripper in the upper die, the spring that lower stripper plate lower extreme fixedly connected with equidistance distributes down, the lower extreme fixedly connected with bottom plate, lower bolster and die holder in proper order of spring.

Preferably, the upper end of the lower backing plate on the inner side of the lower discharging plate is fixedly connected with a lower convex die, the lower convex die is matched with the upper concave die, the lower end of the lower die holder is fixedly connected with symmetrically arranged lower backing feet, and the lower ends of the lower backing feet and the other lower backing foot are fixedly connected with a lower cover plate.

Preferably, the elastic element that upper cover plate lower extreme fixedly connected with equidistance distributes, elastic element lower extreme fixedly connected with roof, the roof lower extreme is laminated with the upper die base upper end.

Preferably, the lower end of the top plate is fixedly connected with symmetrically arranged ejector rods, and the lower ends of the ejector rods penetrate through the upper die base, the upper base plate and the upper fixing plate to be connected with the upper end of the upper female die.

Preferably, the lower end of the upper fixing plate is fixedly connected with a punch, the lower end of the punch extends into the upper female die, the lowest point of the initial position of the punch is higher than the lowest point of the upper female die, and a through hole matched with the punch is formed in the lower male die.

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

1. according to the die structure, the ejector rods, the top plate and the elastic elements are matched for use, and materials are pressed into shapes corresponding to the upper female die and the lower female die before stamping, so that the working efficiency is improved, and the using number of dies is reduced;

2. the die structure has the advantages that through the combined design, the forming, the punching and the blanking are completed at one time, the processing procedures are reduced, and the punch is arranged in the upper female die, so that the space in the die is fully utilized, and the die is prevented from being too large;

3. according to the die structure, the elastic element is arranged below the upper cover plate, the strength of the die is ensured to be unchanged, and the upper cover plate and the upper die base are spaced enough, so that the hardness of the material is improved, the proper elastic element is selected, and the elastic element is ensured to have enough counterforce for deforming the material.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

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

fig. 3 is a schematic side view of the present invention.

In the figure: 1. an upper cover plate; 2. a foot pad is arranged; 3. an upper die holder; 4. an upper base plate; 5. an upper fixing plate; 6. a female die is arranged; 7. forming a stripper plate; 8. discharging a material plate; 9. a spring; 10. a lower fixing plate; 11. a lower base plate; 12. a lower die holder; 13. a lower male die; 14. a lower foot pad; 15. a lower cover plate; 16. an elastic element; 17. a top plate; 18. a top rod; 19. a punch; 20. and (6) perforating.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a die structure comprises an upper cover plate 1, an upper pad 2, an upper die base 3, an upper pad plate 4, an upper fixed plate 5, an upper female die 6, a forming discharging plate 7, a lower discharging plate 8, a spring 9, a lower fixed plate 10, a lower pad plate 11, a lower die base 12, a lower male die 13, a lower pad 14, a lower cover plate 15, an elastic element 16, a top plate 17, an ejector rod 18, a punch 19 and a perforation 20, wherein the upper pad 2 is symmetrically arranged and fixedly connected to the lower end of the upper cover plate 1, the upper pad 2 and the lower end of the other upper pad 2 are fixedly connected with the upper die base 3, the upper pad plate 4, the upper fixed plate 5 and the upper female die 6 are sequentially and fixedly connected to the lower end of the upper die base 3, the forming discharging plate 7 is movably connected to the inner part of the upper female die 6, the lower end of the lower discharging plate 8 is fixedly connected with the springs 9 which are distributed at;

further, the upper end of a lower backing plate 11 on the inner side of the lower discharging plate 8 is fixedly connected with a lower convex die 13, the lower convex die 13 is matched with the upper concave die 6, the lower end of a lower die holder 12 is fixedly connected with lower pad feet 14 which are symmetrically arranged, the lower ends of the lower pad feet 14 and the other lower pad foot 14 are fixedly connected with a lower cover plate 15, and materials are pressed and molded through the matching use of the lower convex die 13 and the upper concave die 6, so that the working efficiency is improved, and the using number of dies is reduced;

further, the lower end of the upper cover plate 1 is fixedly connected with elastic elements 16 which are distributed at equal intervals, the lower end of each elastic element 16 is fixedly connected with a top plate 17, the lower end of each top plate 17 is attached to the upper end of the upper die base 3, reverse acting force is provided through the elastic elements 16, the formed discharging plate 7 is ensured to be in contact with materials before the punch 19, and the materials are formed;

further, the lower end of the top plate 17 is fixedly connected with symmetrically arranged ejector rods 18, the lower ends of the ejector rods 18 penetrate through the upper die holder 3, the upper backing plate 4 and the upper fixing plate 5 to be connected with the upper end of the upper female die 6, and the upper female die 6 is driven to move through the ejector rods 18, so that the stability of the upper female die 6 is ensured;

further, the lower end of the upper fixing plate 5 is fixedly connected with a punch 19, the lower end of the punch 19 extends into the upper female die 6, the lowest point of the initial position of the punch 19 is higher than the lowest point of the upper female die 6, a through hole 20 matched with the punch 19 is formed in the lower male die 13, and punching operation is performed on the material through the punch 19.

The working principle is as follows: firstly, a lower cover plate 15 is put well, then materials are put on a lower discharging plate 8, an upper cover plate 1 is moved downwards, an upper pad foot 2 at the lower end of the upper cover plate 1, an upper die base 3, an upper padding plate 4, an upper fixing plate 5 and an upper female die 6 synchronously move downwards, a top plate 17 extrudes a mandril 18 downwards under the action of the rebounding force of an elastic element 16, the mandril 18 extrudes a discharging plate 7 downwards to form a discharging plate 7, the formed discharging plate 7 in the upper female die 6 is attached to the materials on the lower discharging plate 8, the materials are formed in a pressing mode, after forming, the upper cover plate 1 is pushed to move downwards, the elastic element 16 is compressed, the lowest point of a punch 19 is lower than the lowest point of the upper female die 6, the punch 19 is attached to the formed materials, downward pressure is applied through the upper cover plate 1, the punch 19 penetrates through the materials downwards and is inserted.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a mould structure, includes upper cover plate and lower flitch of unloading, its characterized in that: the upper die comprises an upper cover plate, an upper die base, an upper die, a lower die base and a lower die base, wherein the upper die base is symmetrically and symmetrically arranged, the lower end of the upper die base is fixedly connected with the upper die base, the lower end of the upper die base is fixedly connected with an upper padding plate, an upper fixing plate and an upper female die in sequence, a forming stripper plate is movably connected in the upper female die, springs are fixedly connected with the lower end of the.

2. A mold structure according to claim 1, wherein: the upper end of a lower backing plate on the inner side of the lower discharging plate is fixedly connected with a lower convex die, the lower convex die is matched with an upper concave die, the lower end of a lower die holder is fixedly connected with symmetrically arranged lower backing feet, and the lower ends of the lower backing feet and the other lower backing foot are fixedly connected with a lower cover plate.

3. A mold structure according to claim 1, wherein: the elastic element that upper cover plate lower extreme fixedly connected with equidistance distributes, elastic element lower extreme fixedly connected with roof, the roof lower extreme is laminated with the upper die base upper end.

4. A mold structure according to claim 3, wherein: the lower end of the top plate is fixedly connected with ejector rods which are symmetrically arranged, and the lower ends of the ejector rods penetrate through the upper die base, the upper base plate and the upper fixing plate to be connected with the upper end of the upper female die.

5. A mold structure according to claim 2, wherein: the lower end of the upper fixing plate is fixedly connected with a punch, the lower end of the punch extends into the upper female die, the lowest point of the initial position of the punch is higher than the lowest point of the upper female die, and a through hole matched with the punch is formed in the lower male die.