CN214023175U

CN214023175U - Automatic demolding and stamping die for automobile parts

Info

Publication number: CN214023175U
Application number: CN202022703216.8U
Authority: CN
Inventors: 洪毅
Original assignee: Tianjin Xunfei Technology Co ltd
Current assignee: Tianjin Xunfei Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-24
Anticipated expiration: 2030-11-20

Abstract

The utility model provides an automobile parts is with automatic drawing of patterns stamping die, install the bearing plate through the spring in the die cavity of lower die holder, and be provided with the limiting plate of connecting in the die cavity through the spring in the bearing plate left and right sides, the limiting plate is close to bearing plate one side and is the slope structure, the bearing plate bottom left and right sides is the slope structure, during the use, the bearing plate because press pressure moves down and extrudes the limiting plate to the left and right sides, the spring resilience of limiting plate extrudes the bearing plate upwards after the punching press finishes, the spring of bearing plate rebounds simultaneously, and then ejecting the work piece realizes automatic drawing of patterns, the drawing of patterns is quick, need not to use the instrument sled to get, and simple structure, high durability and convenient use; two have the locating part through spring coupling about on the die holder, can prevent to place the punching press failure that the deviation leads to and produce the waste product with the work piece spacing on the die holder.

Description

Automatic demolding and stamping die for automobile parts

Technical Field

The utility model relates to the technical field of mold, especially, relate to an automobile parts is with automatic drawing of patterns stamping die.

Background

A stamping die is a special process equipment for processing metal or non-metal materials into parts or semi-finished products in cold stamping, and stamping is a pressure processing method for applying pressure to the materials by using a die installed on a press at room temperature to generate separation or plastic deformation so as to obtain required parts.

Automobile parts need use stamping die to carry out stamping process adding man-hour often, current stamping die includes movable mould and cover half usually, the cover half is located the movable mould below, and current directness sets up the die cavity in the cover half, easy and cover half die cavity chucking after product stamping process accomplishes, do not take out well, consequently often need workman's person to go to get and take, perhaps need pry out the finished product with some instruments, lead to partial finished product outward appearance to receive the damage easily like this, not only influence the finished product pleasing to the eye, can make the finished product damage cause unnecessary loss even, and waste workman's time, work efficiency is low.

Disclosure of Invention

According to the technical problem, the utility model provides an automatic demolding and stamping die for automobile parts, which is characterized by comprising an upper die base, a lower die base, a bearing plate, a limiting part, a bottom plate and a guide post, wherein the lower die base is arranged on the bottom plate, the upper die base is arranged above the lower die base, and the upper die base is connected with the bottom plate through the guide post; a cavity is arranged in the lower die base, bearing plates are arranged in the cavity through springs, limiting plates are arranged on the side walls of the cavity through springs, 2 limiting plates are symmetrically arranged on the left side and the right side of the cavity respectively, and the bearing plates are arranged among the 2 limiting plates; one side of each limiting plate, which is close to the bearing plate, is of an inclined structure, the longitudinal section of the bearing plate in the front-back direction is of an inverted trapezoidal structure, the left side and the right side of the bottom end of the bearing plate are of inclined structures, and 2 sides of the limiting plates, which are close to the bearing plate, are respectively in contact with the left side and the right side of the bottom end of the bearing plate;

the lower die base is provided with limiting grooves, the limiting grooves are provided with 2 groups and are respectively arranged on the left side and the right side of the die cavity, limiting parts are arranged in the limiting grooves through springs, one side of each limiting part, close to the die cavity, is of an inclined structure, and the limiting parts in the 2 groups of limiting grooves are symmetrically arranged;

guide grooves are formed in the lower die base, the number of the guide grooves is 2, the guide grooves are formed in the left side and the right side of the cavity, and the limiting plates are arranged in the guide grooves.

The utility model has the advantages that: the utility model discloses there is the bearing board through spring mounting in the die cavity of die holder, and be provided with the limiting plate of connecting in the die cavity through the spring in the bearing board left and right sides, the limiting plate is the slope structure near bearing board one side, the bearing board bottom left and right sides is the slope structure, during the use, the bearing board is because press pressure moves down and extrudees the limiting plate to the left and right sides, the spring resilience of limiting plate extrudes the bearing board upwards after the punching press finishes, the spring of bearing board rebounds simultaneously, and then ejecting realization automatic drawing of patterns with the work piece, the drawing of patterns is quick, need not the use tool sled to get, and simple structure, convenient to use; two have the locating part through spring coupling about on the die holder, can prevent to place the punching press failure that the deviation leads to and produce the waste product with the work piece spacing on the die holder.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the structure after stamping of the present invention.

As shown in the figure: 1. the device comprises a lower die base, 1-1 bearing plates, 1-2 limiting plates, 1-3 limiting pieces, 1-4 bottom plates, 2 upper die bases, 3 workpieces and 4 guide posts.

Detailed Description

Example 1

The utility model provides an automatic demolding stamping die for automobile parts, which is characterized by comprising an upper die base 2, a lower die base 1, a bearing plate 1-1, a limiting plate 1-2, a limiting part 1-3, a bottom plate 1-4 and a guide post 4, wherein the lower die base 1 is installed on the bottom plate 1-4, the upper die base 2 is arranged above the lower die base 1, and the upper die base 2 is connected with the bottom plate 1-4 through the guide post 4; a cavity is arranged in the lower die holder 1, bearing plates 1-1 are arranged in the cavity through springs, limiting plates 1-2 are arranged on the side walls of the cavity through springs, 2 limiting plates 1-2 are arranged on the left side and the right side of the cavity respectively and symmetrically, and the bearing plates 1-1 are arranged among the 2 limiting plates 1-2; one side of the limiting plate 1-2, which is close to the bearing plate 1-1, is of an inclined structure, the longitudinal section of the bearing plate 1-1 in the front-back direction is of an inverted trapezoidal structure, the left side and the right side of the bottom end of the bearing plate 1-1 are of inclined structures, and one side of the 2 limiting plates 1-2, which is close to the bearing plate 1-1, is respectively contacted with the left side and the right side of the bottom end of the bearing plate 1-1;

the lower die base 1 is provided with limiting grooves, the limiting grooves are provided with 2 groups and are respectively arranged on the left side and the right side of the die cavity, limiting parts 1-3 are arranged in the limiting grooves through springs, one side, close to the die cavity, of each limiting part 1-3 is of an inclined structure, and the limiting parts 1-3 in the 2 groups of limiting grooves are symmetrically arranged;

guide grooves are formed in the lower die holder 1, the number of the guide grooves is 2, the guide grooves are formed in the left side and the right side of the cavity, and the limiting plates 1-2 are arranged in the guide grooves.

Example 2

When the utility model is used, a workpiece 3 is placed on the lower die holder 1, the workpiece 3 is limited by the limiting pieces 1-3, then the upper die holder 2 is pressed down by the press, at the moment, the upper die holder 2 moves downwards along the guide post 4, then the workpiece 3 is pressed into the lower die holder 1 by the upper die holder 2, at the moment, the bearing plate 1-1 moves downwards through the spring, because the side of the limiting plate 1-2 close to the bearing plate 1-1 is of an inclined structure, and the left side and the right side of the bottom end of the bearing plate 1-1 are of an inclined structure, the bearing plate 1-1 slides along the inclined structure and transversely presses the limiting plate 1-2 into the guide groove, simultaneously the spring of the limiting plate 1-2 is compressed, then the workpiece 3 is completely pressed into the cavity of the lower die holder 1 by the upper die holder 2, at the moment, the upper die holder 2 is contacted with the lower die holder 1, and simultaneously the limiting pieces 1-3 are pressed into the limiting grooves, at the moment, the upper die base 2 moves upwards and is separated from the lower die base 1, and the pressure of the press machine is not applied to the bearing plate 1-1, so that the spring of the limiting plate 1-2 rebounds to extrude the bearing plate 1-1 upwards, the spring of the bearing plate 1-1 rebounds simultaneously, and the stamped workpiece 3 is ejected from the lower die base 1, so that the workpiece 3 is automatically demolded, and the demolding is rapid.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic demolding and stamping die for automobile parts is characterized by comprising an upper die holder, a lower die holder, a supporting plate, a limiting part, a bottom plate and a guide post, wherein the lower die holder is mounted on the bottom plate, the upper die holder is arranged above the lower die holder, and the upper die holder is connected with the bottom plate through the guide post; a cavity is arranged in the lower die base, bearing plates are arranged in the cavity through springs, limiting plates are arranged on the side walls of the cavity through springs, 2 limiting plates are symmetrically arranged on the left side and the right side of the cavity respectively, and the bearing plates are arranged among the 2 limiting plates; one side of each limiting plate, which is close to the bearing plate, is of an inclined structure, the longitudinal section of the bearing plate in the front-back direction is of an inverted trapezoidal structure, the left side and the right side of the bottom end of the bearing plate are of inclined structures, and 2 sides of the limiting plates, which are close to the bearing plate, are respectively in contact with the left side and the right side of the bottom end of the bearing plate;

the die comprises a die cavity, a die holder and a limiting groove, wherein the die cavity is provided with a plurality of groups of limiting grooves, the limiting grooves are arranged on the die holder in 2 groups and are respectively arranged on the left side and the right side of the die cavity, a limiting part is arranged in each limiting groove through a spring, one side of each limiting part, which is close to the die cavity, is of an inclined structure, and the limiting parts in the limiting grooves are symmetrically arranged in 2 groups.

2. The automatic demolding and stamping die for the automobile parts as claimed in claim 1, wherein 2 guide grooves are formed in the lower die base and are arranged on the left side and the right side of the cavity, and the limiting plates are arranged in the guide grooves.