CN210758180U

CN210758180U - Aluminum foil part shearing forming tool structure

Info

Publication number: CN210758180U
Application number: CN201921401585.2U
Authority: CN
Inventors: 王小军
Original assignee: Shanghai Huagu Vehicle Industry Co ltd
Current assignee: Shanghai Huagu Vehicle Industry Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-16
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to an aluminium foil part shearing forming frock structure, including last module and lower module, wherein, the module includes the die holder down to and the movable mould core that can reciprocate perpendicularly through elasticity guide pillar structure setting on the die holder, still be equipped with on the die holder and center on the shearing edge of a knife of movable mould core upper surface is surpassed to the movable mould core. Compared with the prior art, the utility model discloses a change original fixed lower mould core into the movable mould core that can reciprocate perpendicularly for go up the module and push down behind the aluminium foil work piece, through moving down of movable mould core, change original chopping and cut processing aluminium foil work piece slitter edge for shearing processing, greatly reduced go up the required holding down force of module and mould loss, simultaneously, also improved work efficiency.

Description

Aluminum foil part shearing forming tool structure

Technical Field

The utility model belongs to the technical field of automobile key spare part processing, a shaping frock structure is cuted to aluminium foil part is related to.

Background

In the existing automobile industry part product forming, for an aluminum foil forming tool, a lower die core fixing structure is mostly adopted, as shown in fig. 1, the aluminum foil forming tool comprises an upper die block and a fixed lower die block, the lower die block is provided with a fixed lower die core, a chopping knife edge which protrudes out of the surface of the lower die core and is used for cutting off the edge part of an aluminum foil workpiece together with the upper die block is formed beside the lower die core, when the tool works, the aluminum foil workpiece is placed on the lower die core, then the upper die block is pressed downwards to be in contact with the lower die block under certain pressure, and the aluminum foil workpiece is chopped and formed. The chopping processing mode has the following defects: 1. in the chopping process, the aluminum foil at the edge of the lower die core is not completely cut off; 2. after chopping, the aluminum foil is rough in edge cutting; 3. the chopping process seriously damages the service life of the knife edge of the die, and the knife edge is easy to wear and needs to be replaced frequently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminium foil part cuts shaping frock structure in order to overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides an aluminium foil part cuts shaping frock structure, includes module and lower module, wherein, the lower module includes the die holder to and set up on the die holder through elasticity guide pillar structure and the movable mould core that can reciprocate perpendicularly, still be equipped with on the die holder around the shearing edge of a knife of movable mould core and surpass movable mould core upper surface.

Furthermore, the elastic guide pillar structure comprises a movable guide pillar and an elastic part, a guide pillar hole in sliding fit with the movable guide pillar is formed in the movable mold core, one end of the movable guide pillar is fixedly connected to the bottom of the lower mold base, the other end of the movable guide pillar extends into the guide pillar hole, and two ends of the elastic part are respectively and fixedly connected with the lower mold base and the movable mold core.

Furthermore, the guide post hole is a stepped hole with a large upper part and a small lower part, and comprises a stroke hole part with a large diameter and a guide hole part with a small diameter which are integrally formed, wherein the stroke hole part is positioned above the guide hole part, the guide hole part is positioned below the guide hole part, and the hole diameter of the guide hole part is matched with the direction of the movable guide post.

Furthermore, the elastic part is a compression spring sleeved on the movable guide post.

Still further preferably, the compression spring is an S-shaped spring.

Furthermore, the elastic guide pillar structure is provided with at least one group.

Still further preferably, the elastic guide pillar structures are provided with two groups.

Furthermore, the upper module comprises an upper die holder and an upper die core fixed on the upper die holder, the longitudinal section of the upper die core is in a trapezoid shape with a wide upper part and a narrow lower part, and the width of the bottom surface of the upper die core is smaller than that of the movable die core.

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

(1) the original fixed lower die core is changed into the movable die core capable of vertically moving up and down, so that after the upper die block presses down the aluminum foil workpiece, the original waste edges of the aluminum foil workpiece to be chopped and processed are changed into shearing processing through the downward movement of the movable die core, the shearing force of the aluminum foil is reduced by means of upper and lower buffering, the energy consumption is reduced, the efficiency is improved, the aluminum foil is rapidly sheared and formed, and the downward pressure and the die loss required by the upper die block are greatly reduced.

(2) The elastic guide pillar structure adopts a combined structure of an elastic piece and a movable guide pillar, the movable guide pillar is used for guiding the moving direction of the movable mold core, the forming quality of an aluminum foil workpiece is guaranteed, then the elastic piece provides resilience force, and the operation convenience is improved.

Drawings

FIG. 1 is a schematic view of a conventional tooling;

fig. 2 is a schematic structural view of the forming tool of the present invention;

FIG. 3 is a schematic view of a pilot hole portion;

the notation in the figure is:

1-upper die block, 2-lower die block, 3-chopping knife edge, 4-fixed die core, 5-upper die base, 6-upper die core, 7-lower die base, 8-movable die core, 9-shearing knife edge, 10-elastic guide post structure, 11-elastic piece, 12-movable guide post, 13-guide post hole, 14-stroke hole part and 15-guide hole part.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Example 1:

the utility model provides an aluminium foil part cuts shaping frock structure, its structure is shown with figure 2, includes module 1 and lower module 3 down, and wherein, lower module 3 includes die holder 7 to and set up the movable die core 8 that can reciprocate perpendicularly on die holder 7 through elasticity guide pillar structure 10, still be equipped with on the die holder 7 around movable die core 8 and surpass the shearing tool cut 9 of movable die core 8 upper surface.

In this embodiment, please refer to fig. 3, the elastic guide pillar structure 10 includes a movable guide pillar 12 and an elastic member 11, a guide pillar hole 13 slidably engaged with the movable guide pillar 12 is disposed on the movable mold core 8, one end of the movable guide pillar 12 is fixedly connected to the bottom of the lower mold base 7, the other end of the movable guide pillar extends into the guide pillar hole 13, and two ends of the elastic member 11 are respectively fixedly connected to the lower mold base 7 and the movable mold core 8. The elastic element 11 is preferably an S-shaped compression spring sleeved on the movable guide post 12. Two sets of elastic guide post structures 10 are provided.

The upper module 1 comprises an upper die holder 5 and an upper die core 6 fixed on the upper die holder 5, wherein the longitudinal section of the upper die core 6 is in a trapezoid shape with a wide upper part and a narrow lower part, and the width of the bottom surface of the upper die core 6 is smaller than that of the movable die core 8.

When the tool structure of the embodiment is used for shearing and processing aluminum foil parts and the like, the fact that the cut edges of the parts are smooth and flat is found, and after thousands of times of processing, the shearing knife edge of the die still remains basically intact, while the chopping knife edge made of the same material (the existing tool shown in fig. 1 is used) is subjected to the same processing, obvious knife edge abrasion is seen, and the abrasion degree of the shearing knife edge of the embodiment is greatly reduced compared with that of the chopping knife edge of the existing tool under the same material.

Example 2

On the basis of embodiment 1, the present embodiment further adopts the following modified design:

referring to fig. 3 again, the guide post hole 13 is a stepped hole with a large top and a small bottom, and includes a stroke hole portion 14 with a large diameter and a guide hole portion 15 with a small diameter, which are integrally formed, wherein the stroke hole portion 14 is located above, the guide hole portion 15 is located below, and the diameter of the guide hole portion is matched with the movable guide post 12.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims

1. The utility model provides an aluminium foil part cuts shaping frock structure which characterized in that, includes module and lower module, wherein, the lower module includes the die holder to and set up the movable mould core that can reciprocate perpendicularly on the die holder through elasticity guide pillar structure, still be equipped with on the die holder around the shearing edge of a knife of movable mould core and surpass movable mould core upper surface.

2. The aluminum foil part shearing and forming tool structure as claimed in claim 1, wherein the elastic guide post structure comprises a movable guide post and an elastic member, the movable die core is provided with a guide hole matched with the movable guide post, one end of the movable guide post is fixedly connected to the bottom of the lower die holder, the other end of the movable guide post extends into the guide hole, and two ends of the elastic member are respectively and fixedly connected with the lower die holder and the movable die core.

3. The aluminum foil part shearing and forming tool structure as claimed in claim 2, wherein the elastic guide post structure comprises a movable guide post and an elastic member, the movable die core is provided with a guide post hole in sliding fit with the movable guide post, one end of the movable guide post is fixedly connected to the bottom of the lower die base, the other end of the movable guide post extends into the guide post hole, and two ends of the elastic member are respectively and fixedly connected with the lower die base and the movable die core.

4. The aluminum foil part shearing and forming tool structure as claimed in claim 2, wherein the elastic member is a compression spring sleeved on the movable guide post.

5. The aluminum foil part shear forming tooling structure of claim 4, wherein the compression spring is an S-shaped spring.

6. The aluminum foil part shearing and forming tool structure as claimed in claim 1, wherein at least one group of elastic guide post structures is provided.

7. The aluminum foil part shearing and forming tool structure as claimed in claim 6, wherein there are two sets of the elastic guide pillar structures.

8. The aluminum foil part shearing and forming tool structure as claimed in claim 1, wherein the upper module comprises an upper die base and an upper die core fixed on the upper die base and adapted to the profile of the aluminum foil workpiece to be processed, the upper die core has a trapezoidal longitudinal section with a wide upper part and a narrow lower part, and the width of the bottom surface of the upper die core is smaller than that of the movable die core.