CN219616504U

CN219616504U - A mould for automobile parts

Info

Publication number: CN219616504U
Application number: CN202320177352.9U
Authority: CN
Inventors: 吴志学; 蒋正一; 叶炳杰
Original assignee: Chongqing Dada Machinery Manufacturing Co ltd
Current assignee: Chongqing Dada Machinery Manufacturing Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-09-01
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to a die for automobile parts, which comprises a base, wherein an ejection bottom plate is arranged in the base, an installation seat is arranged on the upper end surface of the ejection bottom plate, a lower die is arranged in the installation seat, a lower punching cutter is arranged in the installation seat, lower guide posts are arranged at four corners of the upper end surface of the ejection bottom plate, an upper guide post is sleeved on the lower guide post, an upper sealing plate is fixedly arranged on the upper end surface of the upper guide post, a first hydraulic column is arranged on the upper end surface of the upper sealing plate, a pressing block is arranged on the lower end surface of the upper sealing plate, positioning columns are arranged at four corners of the lower end surface of the pressing block, a movable pressing plate is arranged on the positioning columns in a sliding manner, and an upper punching cutter is arranged on the lower end surface of the pressing block.

Description

A mould for automobile parts

Technical Field

The utility model relates to the technical field of automobile part processing equipment, in particular to a die for automobile parts.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool for molding an article, which is composed of various parts, and different molds are composed of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The blank is made into a tool with a specific shape and size under the action of external force.

The automobile part die is used for stamping the upper part of the automobile body in a narrow sense, namely the automobile part body stamping die. For example, in the prior art, when the automobile parts are produced, the workpieces are punched and processed, and then the excess materials are cut and sheared, so that the operation is troublesome and the production efficiency is low.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and aims to provide a die for automobile parts, which is used for solving the technical problems in the background art.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a mould for automobile parts, includes the base, be provided with the withdrawal bottom plate in the base, the mount pad has been seted up to withdrawal bottom plate up end, the center position installs the bed die in the mount pad, be provided with down the punching cutter in the mount pad, withdrawal bottom plate up end four corners position is provided with down the guide pillar, upper guide pillar has been cup jointed on the lower guide pillar, upper guide pillar up end fixed mounting has the shrouding, lower guide pillar sliding connection is in the upper guide pillar, the upper shrouding up end is provided with first hydraulic ram, the terminal surface is provided with the briquetting under the upper shrouding, the terminal surface is provided with the reference column in the four corners under the briquetting, slidable mounting has movable clamp plate on the reference column, the terminal surface is provided with the punching cutter under the briquetting.

Preferably, a second hydraulic column is arranged at the center position in the pressing block, and an upper die is fixed at the output end of the second hydraulic column.

In any of the above schemes, preferably, a plurality of groups of third hydraulic columns are provided in the ejection bottom plate, an ejection plate is provided at the top end of the third hydraulic columns, the ejection plate is disposed at the center of the mounting seat, and the lower die is mounted on the ejection plate.

In any of the above schemes, preferably, the positioning column is provided with a spring, the top end of the spring is fixed on the lower end face of the pressing block, the lower end of the spring is fixed on the upper end face of the movable pressing plate, and the lower end of the positioning column is provided with a limiting block.

In any of the above aspects, it is preferable that the inner end surface of the lower punch is provided in a stepped shape.

In any of the above schemes, preferably, the top end of the first hydraulic column is provided with a supporting plate, four corners of the lower end face of the supporting plate are fixedly provided with supporting columns, and the bottom ends of the supporting columns are fixedly connected with the upper end face of the base.

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

the upper punch knife and the lower punch knife are matched, so that when a workpiece is placed in the lower punch knife for punching, the workpiece is firstly machined into a proper shape by the upper punch knife and the lower punch knife, then the workpiece is continuously pressed down by the first hydraulic column and is punched by the upper die and the lower die, after the machining is finished, the lower die is driven by the third hydraulic column to move upwards by the withdrawing plate at the top end so as to be convenient for taking out the machined workpiece, the workpiece is punched, the workpiece is pre-cut before the machining, the operation of secondary machining after the machining is finished is omitted, and the production efficiency is more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a mold for automotive parts according to the present utility model;

FIG. 2 is a schematic view of a longitudinal cross-sectional structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a stamping process;

fig. 4 is a schematic view of a press-finished cross-sectional structure.

The reference numerals in the figures illustrate:

1. a base; 2. withdrawing the bottom plate; 3. a mounting base; 4. a lower die; 5. a lower punching cutter; 6. a lower guide post; 7. an upper guide post; 8. an upper sealing plate; 9. a first hydraulic column; 10. briquetting; 11. positioning columns; 12. a movable pressing plate; 13. an upper punching cutter; 14. a second hydraulic column; 15. an upper die; 16. a third hydraulic column; 17. an exit plate; 18. a spring; 19. a limiting block; 20. a support plate; 21. and (5) supporting the column.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1 to 4, a mold for automobile parts comprises a base, wherein an exit bottom plate 2 is arranged in the base 1, a mounting seat 3 is arranged on the upper end face of the exit bottom plate 2, a lower mold 4 is arranged at the central position in the mounting seat 3, a lower punching cutter 5 is arranged in the mounting seat 3, a lower guide post 6 is arranged at the four corners of the upper end face of the exit bottom plate 2, an upper guide post 7 is sleeved on the lower guide post 6, an upper sealing plate 8 is fixedly arranged on the upper end face of the upper guide post 7, the lower guide post 6 is slidably connected in the upper guide post 7, a first hydraulic column 9 is arranged on the upper end face of the upper sealing plate 8, a pressing block 10 is arranged on the lower end face of the upper sealing plate 8, positioning columns 11 are arranged at the four corners of the lower end face of the pressing block 10, a movable pressing plate 12 is slidably arranged on the positioning columns 11, and an upper punching cutter 13 is arranged on the lower end face of the pressing block 10.

In this embodiment, a second hydraulic column 14 is disposed at a central position in the press block 10, and an upper mold 15 is fixed at an output end of the second hydraulic column 14.

In this embodiment, a plurality of groups of third hydraulic columns 16 are disposed in the ejection base plate 2, an ejection plate 17 is disposed at the top end of the third hydraulic columns 16, the ejection plate 17 is disposed at the center of the mounting seat 3, and the lower mold 4 is mounted on the ejection plate 17.

In this embodiment, a spring 18 is disposed on the positioning post 11, the top end of the spring 18 is fixed on the lower end surface of the pressing block 10, the lower end of the spring 18 is fixed on the upper end surface of the movable pressing plate 12, and a limiting block 19 is disposed on the lower end of the positioning post 11.

In this embodiment, a support plate 20 is disposed at the top end of the first hydraulic column 9, support columns 21 are fixedly mounted at four corners of the lower end surface of the support plate 20, and the bottom ends of the support columns 21 are fixedly connected with the upper end surface of the base 1.

The working process of the utility model is as follows:

the operator can firstly place the blank before processing above the lower punch 5, the first hydraulic column 9 starts to press the upper sealing plate 8 downwards, the movable pressing plate 12 moves downwards to fix the blank on the lower punch 5, the upper punch 13 continuously presses downwards to cut off the blank and punch the blank and the lower die 4 for shaping, after the punching is finished, the first hydraulic column 9 is recovered, and the third hydraulic column 16 starts to jack up the lower die 4 upwards to take out the punched part from the mounting seat 3.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. A mould for automotive parts, comprising a base (1), characterized in that: be provided with in base (1) and withdraw from bottom plate (2), mount pad (3) have been seted up to bottom plate (2) up end, center position installs bed die (4) in mount pad (3), be provided with down punching press sword (5) in mount pad (3), it is provided with down guide pillar (6) to withdraw from bottom plate (2) up end four corners position, upper guide pillar (7) have been cup jointed on lower guide pillar (6), upper guide pillar (7) up end fixed mounting has upper seal plate (8), lower guide pillar (6) sliding connection is in upper guide pillar (7), upper seal plate (8) up end is provided with first hydraulic column (9), upper seal plate (8) lower terminal surface is provided with briquetting (10), the terminal surface sets up four corners under briquetting (10) and is provided with reference column (11), slidable mounting has movable clamp plate (12) on reference column (11), the terminal surface is provided with punching press sword (13) down briquetting (10).

2. A mold for automotive parts according to claim 1, characterized in that: the center position is provided with second hydraulic pressure post (14) in briquetting (10), and second hydraulic pressure post (14) output is fixed with mould (15).

3. A mold for automotive parts according to claim 1, characterized in that: a plurality of groups of third hydraulic columns (16) are arranged in the withdrawing bottom plate (2), withdrawing plates (17) are arranged at the top ends of the third hydraulic columns (16), the withdrawing plates (17) are arranged at the center of the mounting seat (3), and the lower die (4) is mounted on the withdrawing plates (17).

4. A mold for automotive parts according to claim 1, characterized in that: the positioning column (11) is provided with a spring (18), the top end of the spring (18) is fixed on the lower end face of the pressing block (10), the lower end of the spring (18) is fixed on the upper end face of the movable pressing plate (12), and the lower end of the positioning column (11) is provided with a limiting block (19).

5. A mold for automotive parts according to claim 1, characterized in that: the inner side end surface of the lower punch (5) is arranged in a step shape.

6. A mold for automotive parts according to claim 1, characterized in that: the hydraulic support is characterized in that a support plate (20) is arranged at the top end of the first hydraulic column (9), support columns (21) are fixedly arranged at four corners of the lower end face of the support plate (20), and the bottom ends of the support columns (21) are fixedly connected with the upper end face of the base (1).