CN221109611U

CN221109611U - Stamping die of high accuracy

Info

Publication number: CN221109611U
Application number: CN202322495238.3U
Authority: CN
Inventors: 虞国华
Original assignee: Hangzhou Jixin Metal Products Co ltd
Current assignee: Hangzhou Jixin Metal Products Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-06-11
Anticipated expiration: 2033-09-14

Abstract

The utility model belongs to the technical field of stamping dies, in particular to a high-precision stamping die, aiming at the problem of improving precision, the utility model provides a scheme which comprises an installation table; the upper surface of the mounting table is fixedly connected with an air cylinder; the lower surface of the cylinder is fixedly connected with a mounting plate; a second fixing table is fixedly connected to the lower surface of the mounting plate; the lower surface of the second fixing table is fixedly connected with a second die; a first fixed table is fixedly connected to the upper surface of the mounting table; the upper surface of the first fixing table is fixedly connected with a first die. Through the arrangement of the fixing mechanism and the dismounting mechanism, the rapid installation and the disassembly of the die are realized, the equipment is effectively prevented from accumulating, and the working efficiency is improved; through setting up of registration arm, reference column, telescopic link, spring, go-between, realized buffering to the punching press in-process, prevent to lead to the fact the damage to the mould in the punching press in-process, also realize simultaneously the location to the mould, prevent to take place the skew at the punching press in-process, cause the loss.

Description

Stamping die of high accuracy

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a high-precision stamping die.

Background

The stamping processing is a production technology of product parts with certain shape, size and performance by directly receiving deformation force on a plate in a die by using the power of conventional or special stamping equipment, wherein the plate, the die and the equipment are three elements of the stamping processing and are divided into hot stamping and cold stamping according to the stamping processing temperature, and the hot stamping and the cold stamping are suitable for the plate processing with high deformation resistance and poor plasticity; the latter is carried out at room temperature, is a common stamping method for thin plates, is one of the main methods of metal plastic processing, and belongs to the material forming engineering technology.

However, the prior art has the defects that if the positioning of the blank is inaccurate, the processed part is unqualified, defective products appear, waste of materials and resources is caused, various stamping dies are used in the production of the forming die, the number of stamping devices is increased, and the devices are stacked, so that the production cost of the forming die is increased.

We therefore propose a high precision stamping die to solve this problem.

Disclosure of Invention

The present utility model is directed to a high-precision stamping die for solving the problems set forth in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A high-precision stamping die comprises a mounting table; the upper surface of the mounting table is fixedly connected with an air cylinder; the lower surface of the cylinder is fixedly connected with a mounting plate; a second fixing table is fixedly connected to the lower surface of the mounting plate; the lower surface of the second fixing table is fixedly connected with a second die; a first fixed table is fixedly connected to the upper surface of the mounting table; the upper surface of the first fixing table is fixedly connected with a first die; the inner surface of the first die is fixedly connected with a fixing mechanism; the inner surface of the first fixed table is fixedly connected with a dismounting mechanism.

Preferably, the fixing mechanism comprises a limit groove arranged on the upper surface of the first fixing table and a first shell fixedly connected to the lower surface of the first die; the inner bottom surface of the first shell is fixedly connected with a mounting block; two sides of the outer surface of the mounting block are fixedly connected with a second spring; one end of the second spring is fixedly connected with a limiting block, and one end of the limiting block penetrates through the first shell.

Preferably, the dismounting mechanism comprises a connecting rod which is slidably mounted on the inner surface of the first shell; the outer surface of the connecting rod is fixedly connected with a first push block; one end of the connecting rod is fixedly connected with a button; the second pushing block is slidably arranged on the inner surface of the first shell, and the second pushing block is positioned right above the first pushing block; and a reset ring is fixedly connected to the upper surface of the second push block.

Preferably, one end of the connecting rod is fixedly connected with a third spring, and one end of the third spring is fixedly connected with the inner surface of the first shell.

Preferably, the upper surface of the mounting table is fixedly connected with a positioning tube; the lower surface of the mounting plate is fixedly connected with a positioning column.

Preferably, the upper surface of the first fixed table is fixedly connected with a telescopic rod; the lower surface of the telescopic rod is fixedly connected with a first spring, and one end of the first spring is fixedly connected with the upper surface of the first fixed table; the lower surface of the second fixing table is fixedly connected with a connecting ring.

According to the high-precision stamping die, the rapid mounting and dismounting of the die are realized, the equipment accumulation is effectively prevented, and the working efficiency is improved through the arrangement of the limiting groove, the first fixing table, the first shell, the limiting block, the second spring, the mounting block, the second die, the dismounting mechanism, the button, the connecting rod, the first pushing block, the third spring, the second pushing block and the reset ring;

According to the high-precision stamping die, the buffering is realized in the stamping process through the arrangement of the positioning tube, the positioning column, the telescopic rod, the first spring and the connecting ring, so that the die is prevented from being damaged in the stamping process, the die is positioned, and the offset and the loss in the stamping process are prevented;

The utility model has reasonable structural design, simple structure and high reliability.

Drawings

Fig. 1 is a schematic perspective view of a high-precision stamping die according to the present utility model;

FIG. 2 is a schematic perspective view of a fixing mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the securing mechanism of the present utility model;

Fig. 4 is a partial enlarged view of a portion a in fig. 3.

In the figure: 1. a mounting table; 11. a positioning tube; 2. a cylinder; 3. a mounting plate; 31. positioning columns; 4. a first fixed table; 41. a telescopic rod; 42. a first spring; 43. a limit groove; 5. a second fixing table; 51. a connecting ring; 6. a first die; 61. a first housing; 62. a limiting block; 63. a second spring; 64. a mounting block; 7. a second die; 8. a dismounting mechanism; 81. a button; 82. a connecting rod; 83. a first push block; 84. a third spring; 85. a second push block; 86. and a reset ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, a high precision stamping die includes a mounting table 1; the upper surface of the mounting table 1 is fixedly connected with a cylinder 2; the lower surface of the air cylinder 2 is fixedly connected with a mounting plate 3; the lower surface of the mounting plate 3 is fixedly connected with a second fixing table 5; the lower surface of the second fixing table 5 is fixedly connected with a second die 7; the upper surface of the mounting table 1 is fixedly connected with a first fixed table 4; the upper surface of the first fixing table 4 is fixedly connected with a first die 6; the inner surface of the first die 6 is fixedly connected with a fixing mechanism; the inner surface of the first fixed table 4 is fixedly connected with a dismounting mechanism 8.

Further, the fixing mechanism comprises a limit groove 43 arranged on the upper surface of the first fixing table 4 and a first shell 61 fixedly connected to the lower surface of the first die 6; the inner bottom surface of the first shell 61 is fixedly connected with a mounting block 64; two sides of the outer surface of the mounting block 64 are fixedly connected with a second spring 63; one end of the second spring 63 is fixedly connected with a limiting block 62, and one end of the limiting block 62 penetrates through the first shell 61.

Further, the dismounting mechanism 8 includes a connecting rod 82 slidably mounted to the inner surface of the first housing 61; the outer surface of the connecting rod 82 is fixedly connected with a first push block 83; one end of the connecting rod 82 is fixedly connected with a button 81; the inner surface of the first shell 61 is slidably provided with a second push block 85, and the second push block 85 is positioned right above the first push block 83; the upper surface of the second push block 85 is fixedly connected with a reset ring 86.

Further, one end of the connecting rod 82 is fixedly connected to the third spring 84, and one end of the third spring 84 is fixedly connected to the inner surface of the first housing 61.

Further, the upper surface of the mounting table 1 is fixedly connected with a positioning tube 11; the lower surface of the mounting plate 3 is fixedly connected with a positioning column 31.

Further, the upper surface of the first fixed table 4 is fixedly connected with a telescopic rod 41; the lower surface of the telescopic rod 41 is fixedly connected with a first spring 42, and one end of the first spring 42 is fixedly connected with the upper surface of the first fixed table 4; the lower surface of the second fixed table 5 is fixedly connected with a connecting ring 51.

In the utility model, when the die is replaced, firstly, the button 81 is pressed, the pressing of the button 81 drives the connecting rod 82 to move, the movement of the connecting rod 82 enables the third spring 84 to compress, meanwhile, the movement of the connecting rod 82 drives the first push block 83 to move, the movement of the first push block 83 can push the second push block 85 upwards, the movement of the second push block 85 drives the reset ring 86 to move upwards, the upward movement of the reset ring 86 can squeeze the limiting block 62 into the first shell 61 until the limiting block 62 completely enters the first shell 61, the die can be taken out for replacement, the first push block 83, the connecting rod 82 and the button 81 can return to the original position under the action of the third spring 84, the reset ring 86 and the second push block 85 return to the original position under the action of gravity, the die is quickly installed and disassembled, the equipment is effectively prevented from being piled up, the working efficiency is improved, when the punching is carried out, the air cylinder 2 can drive the mounting plate 3 to move downwards, the mounting plate 3 moves downwards, the second fixing table 5 and the positioning column 31 to move downwards, the second fixing table 5 moves downwards, the positioning column 31 moves downwards, the positioning column is prevented from moving into the positioning column, and the positioning column from being damaged, and the positioning column is prevented from being damaged, and the die is damaged in the process is prevented from being damaged in the process by the punching process, and the positioning column is 11.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A high-precision stamping die, which is characterized by comprising a mounting table (1); the upper surface of the mounting table (1) is fixedly connected with an air cylinder (2); the lower surface of the air cylinder (2) is fixedly connected with a mounting plate (3); a second fixed table (5) is fixedly connected to the lower surface of the mounting plate (3); the lower surface of the second fixing table (5) is fixedly connected with a second die (7); the upper surface of the mounting table (1) is fixedly connected with a first fixed table (4); the upper surface of the first fixing table (4) is fixedly connected with a first die (6); the inner surface of the first die (6) is fixedly connected with a fixing mechanism; the inner surface of the first fixed table (4) is fixedly connected with a dismounting mechanism (8).

2. The high-precision stamping die according to claim 1, wherein the fixing mechanism comprises a limit groove (43) arranged on the upper surface of the first fixing table (4) and a first shell (61) fixedly connected to the lower surface of the first die (6); the inner bottom surface of the first shell (61) is fixedly connected with a mounting block (64); two sides of the outer surface of the mounting block (64) are fixedly connected with a second spring (63); one end of the second spring (63) is fixedly connected with a limiting block (62), and one end of the limiting block (62) penetrates through the first shell (61).

3. A high precision stamping die according to claim 1, characterized in that the dismounting mechanism (8) comprises a connecting rod (82) slidingly mounted to the inner surface of the first housing (61); the outer surface of the connecting rod (82) is fixedly connected with a first push block (83); one end of the connecting rod (82) is fixedly connected with a button (81); the inner surface of the first shell (61) is slidably provided with a second push block (85), and the second push block (85) is positioned right above the first push block (83); the upper surface of the second pushing block (85) is fixedly connected with a reset ring (86).

4. A high precision stamping die according to claim 3, characterized in that one end of the connecting rod (82) is fixedly connected with a third spring (84), and one end of the third spring (84) is fixedly connected to the inner surface of the first housing (61).

5. The high-precision stamping die according to claim 1, wherein a positioning tube (11) is fixedly connected to the upper surface of the mounting table (1); the lower surface of the mounting plate (3) is fixedly connected with a positioning column (31).

6. The high-precision stamping die according to claim 1, wherein the upper surface of the first fixing table (4) is fixedly connected with a telescopic rod (41); the lower surface of the telescopic rod (41) is fixedly connected with a first spring (42), and one end of the first spring (42) is fixedly connected with the upper surface of the first fixed table (4); the lower surface of the second fixing table (5) is fixedly connected with a connecting ring (51).