Stamping device for automobile part production

By designing and installing components and pulling mechanisms, the problem of deformation of stamping die during heat treatment was solved, enabling rapid disassembly and replacement of the die and improving the stamping quality of automotive parts.

CN223916378UActive Publication Date: 2026-02-17BENGBU COLLEGE
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Patent Information

Application Number
CN202520331534.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-17
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

When stamping automotive parts, the existing stamping press is prone to die deformation during heat treatment, resulting in poor quality of the stamped automotive parts.

Method used

A stamping device for automotive parts production has been designed, comprising mounting components, a pulling mechanism, a positioning mechanism, and a positioning groove. The coordinated use of these components facilitates the disassembly and replacement of the mold and prevents the mold from deforming during heat treatment.

Benefits of technology

It enables quick disassembly and replacement of molds, improves the quality of stamped automotive parts, solves quality problems caused by mold deformation, and is simple and practical to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stamping device for automobile part production, which comprises a stamping machine body, and the stamping machine body comprises a machine body, a stamping column and a die. Through the use of the mounting assembly, the die can be quickly mounted, the effects that the die is deformed after the punching machine punches an automobile part for a long time, and a user can conveniently disassemble and replace the die are achieved, operation is easy and practical, and the problem that when an existing punching machine punches the automobile part, the die cannot be conveniently disassembled and replaced is solved. Generally, an automobile part is placed on the top of the die by a user firstly, then the automobile part is stamped through the stamping column, and after the stamping column stamps the automobile part for a long time, the automobile part may deform in the heat treatment process, for example, if the sectional dimensions of the die are different, the automobile part cannot deform. Or different heating and cooling speeds in the heat treatment process may cause deformation of the die, so that the quality of the stamped automobile parts is not high.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive parts manufacturing technology, and in particular relates to a stamping device for automotive parts manufacturing. Background Technology

[0002] Automotive parts are the various units that make up a car and the products that serve the car. There are many types of automotive parts. As people's living standards improve, people's consumption of cars is also increasing, and the market for automotive parts is becoming larger and larger. In the process of producing automotive parts, stamping machines are needed. Stamping machines can use molds to cut, bend, and fold metal sheets in various ways to produce automotive parts of various shapes and sizes, such as car bodies, frames, and wheels.

[0003] The existing technology has the following problems: When stamping automotive parts, existing stamping presses generally require the user to place the automotive parts on top of the mold first, and then the stamping pins press the automotive parts. However, if the stamping pins press the automotive parts for a long time, it may cause deformation during the heat treatment process. For example, if there are differences in the cross-sectional dimensions of the mold, or if the heating and cooling rates are different during the heat treatment process, the mold may deform. This can lead to poor quality of the stamped automotive parts. Therefore, a stamping device for automotive parts production is specially designed to solve the above problems. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a stamping device for automobile parts production. It allows users to disassemble and replace the molds, offering the advantages of simple and practical operation. This solves the problem that existing stamping machines typically require the user to place the automobile part on top of the mold before stamping it with a stamping column. Furthermore, prolonged stamping can lead to deformation during heat treatment. For example, differences in the mold's cross-sectional dimensions or variations in heating and cooling rates can cause mold deformation, resulting in low-quality stamped automobile parts.

[0005] This utility model is implemented as follows: a stamping device for automobile parts production includes a stamping machine body, the stamping machine body includes a machine body, a stamping column and a mold, the top of the stamping column is fixedly installed on the bottom of the machine body, the bottom of the mold is disposed on the top of the machine body, and the bottom of the mold is provided with an installation component.

[0006] The mounting assembly includes mounting slots and mounting blocks. There are two mounting slots and two mounting blocks. The two mounting slots are both located on the top of the machine body. The surfaces of the two mounting blocks are movably connected to the surfaces of the mounting slots, and the tops of the mounting blocks are fixedly mounted to the bottom of the mold.

[0007] The machine body has grooves on both the left and right sides, and the surfaces of the grooves are provided with pulling mechanisms and positioning mechanisms.

[0008] In a preferred embodiment of this invention, the pulling mechanism includes a pulling rod, a vertical rod, and a first spring. The right side of the pulling rod extends through to the right side of the groove, and both the upper and lower sides of the vertical rod extend through to the upper and lower sides of the pulling rod. The top and bottom of the vertical rod are fixedly installed to the inner wall of the groove. The first spring is sleeved on the surface of the vertical rod, and both the upper and lower sides of the first spring are fixedly installed to the inner wall of the groove and the top of the pulling rod. By providing the pulling mechanism, when the user needs to change the mold, the user can easily operate and use the device.

[0009] In a preferred embodiment of this invention, the positioning mechanism includes a positioning rod, a positioning plate, and a second spring. The left side of the positioning rod extends through to the left side of the groove. The top of the positioning plate is fixedly installed on the bottom of the positioning rod. Both sides of the second spring are fixedly installed to the inner wall of the groove and the left side of the positioning plate. By setting up the positioning mechanism, the positioning rod can be pulled out from the surface of the positioning groove by cooperating with the pulling mechanism.

[0010] In a preferred embodiment of this invention, a fixed rod is fixedly installed on the surface of the groove, and a rotating rod is movably connected to the surface of the fixed rod. Stroke grooves are provided on both the front and rear sides of the rotating rod. The front side of the pulling rod is movably connected to the surface of the stroke groove via a rotating shaft. By setting up the fixed rod, the rotating rod, and the stroke groove, the stroke groove can be squeezed by the rotating shaft through the pulling rod, thus driving the rotating rod to rotate.

[0011] As a preferred embodiment of this utility model, the positioning plate has limit grooves on both the front and rear sides. The front side of the rotating rod is movably connected to the surface of the limit groove through a rotating shaft. By setting the limit groove, the rotation amplitude of the rotating rod can be controlled, and the rotating shaft can be used to squeeze the limit groove.

[0012] As a preferred embodiment of this utility model, the inner wall of the groove is movably connected to an auxiliary rod via a sliding groove. The front side of the auxiliary rod is fixedly installed to the rear side of the positioning rod. By setting the auxiliary rod, it can assist and support the movement of the positioning rod when it moves.

[0013] As a preferred embodiment of this utility model, positioning grooves are provided on opposite sides of both mounting blocks. The positioning grooves are used in conjunction with positioning rods. By providing positioning grooves, it is possible to facilitate the user to disassemble and fix the mounting blocks.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model improves the installation components, pulling mechanism, positioning mechanism, fixing rod, rotating rod, stroke groove, limit groove, auxiliary rod, and positioning groove. Through the use of the installation components, the mold can be quickly installed, preventing deformation of the mold after prolonged stamping of automotive parts. This facilitates easy disassembly and replacement of the mold by the user. The operation is simple and practical. It solves the problem that existing stamping machines typically require the user to place the automotive part on top of the mold before stamping by the stamping column. Prolonged stamping can lead to deformation during heat treatment, such as differences in mold cross-sectional dimensions or varying heating and cooling rates, resulting in low-quality stamped automotive parts.

[0016] 2. By setting up a pulling mechanism, a positioning mechanism and a positioning groove, this utility model enables the mold to be disassembled and replaced when it deforms after a long period of use, making it convenient for users to operate and use. Attached Figure Description

[0017] Figure 1 This is a perspective view of the stamping machine body provided in an embodiment of the present utility model;

[0018] Figure 2 This is a cross-sectional view of the press body provided in this embodiment of the utility model;

[0019] Figure 3 This is an exploded view of the installation components provided in this embodiment of the utility model;

[0020] Figure 4 This is provided by the embodiment of the present utility model. Figure 2 A magnified view of a portion of point A in the middle.

[0021] In the diagram: 1. Press machine body; 101. Machine body; 102. Pressing column; 103. Die; 2. Mounting assembly; 21. Mounting groove; 22. Mounting block; 3. Groove; 4. Pulling mechanism; 41. Pulling rod; 42. Vertical rod; 43. First spring; 5. Positioning mechanism; 51. Positioning rod; 52. Positioning plate; 53. Second spring; 6. Fixed rod; 7. Rotating rod; 8. Stroke groove; 9. Limiting groove; 10. Auxiliary rod; 11. Positioning groove. Detailed Implementation

[0022] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0023] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] like Figures 1 to 4 As shown in the figure, the present invention provides a stamping device for automobile parts production, including a stamping machine body 1. The stamping machine body 1 includes a machine body 101, a stamping column 102 and a mold 103. The top of the stamping column 102 is fixedly installed on the bottom of the machine body 101, the bottom of the mold 103 is disposed on the top of the machine body 101, and the bottom of the mold 103 is provided with a mounting component 2.

[0025] Mounting component 2 includes mounting slot 21 and mounting block 22. There are two mounting slots 21 and two mounting blocks 22. The two mounting slots 21 are both located on the top of the body 101. The surfaces of the two mounting blocks 22 are movably connected to the surfaces of the mounting slots 21. The tops of the mounting blocks 22 are fixedly mounted to the bottom of the mold 103.

[0026] The machine body 101 has grooves 3 on both the left and right sides, and the surface of the grooves 3 is provided with a pulling mechanism 4 and a positioning mechanism 5.

[0027] refer to Figure 2 and Figure 4 The pulling mechanism 4 includes a pulling rod 41, a vertical rod 42, and a first spring 43. The right side of the pulling rod 41 extends through to the right side of the groove 3. The upper and lower sides of the vertical rod 42 extend through to the upper and lower sides of the pulling rod 41, and the top and bottom of the vertical rod 42 are fixedly installed with the inner wall of the groove 3. The first spring 43 is sleeved on the surface of the vertical rod 42, and the upper and lower sides of the first spring 43 are fixedly installed with the inner wall of the groove 3 and the top of the pulling rod 41.

[0028] The above solution is adopted: by setting up the pulling mechanism 4, when the user needs to replace the mold 103, the use of the pulling mechanism 4 makes it convenient for the user to operate and use.

[0029] refer to Figure 2 and Figure 4 The positioning mechanism 5 includes a positioning rod 51, a positioning plate 52, and a second spring 53. The left side of the positioning rod 51 extends through to the left side of the groove 3. The top of the positioning plate 52 is fixedly installed on the bottom of the positioning rod 51. The left and right sides of the second spring 53 are fixedly installed on the inner wall of the groove 3 and the left side of the positioning plate 52.

[0030] Using the above solution: by setting up a positioning mechanism 5, the positioning rod 51 can be pulled out from the surface of the positioning groove 11 by cooperating with the pulling mechanism 4.

[0031] refer to Figure 2 and Figure 4 A fixed rod 6 is fixedly installed on the surface of the groove 3. A rotating rod 7 is movably connected to the surface of the fixed rod 6. Stroke grooves 8 are provided on both the front and rear sides of the rotating rod 7. The front side of the pulling rod 41 is movably connected to the surface of the stroke groove 8 through a rotating shaft.

[0032] The above solution involves setting a fixed rod 6, a rotating rod 7, and a stroke groove 8. The stroke groove 8 can be squeezed by the rotating shaft through the pulling rod 41, which in turn drives the rotating rod 7 to rotate.

[0033] refer to Figure 2 and Figure 4 The positioning plate 52 has limit grooves 9 on both the front and rear sides, and the front side of the rotating rod 7 is movably connected to the surface of the limit grooves 9 through a rotating shaft.

[0034] Using the above solution: by setting the limiting groove 9, the rotation amplitude of the rotating rod 7 can be controlled, and the limiting groove 9 can be squeezed by the rotating shaft.

[0035] refer to Figure 2 and Figure 4 An auxiliary rod 10 is movably connected to the inner wall of the groove 3 via a sliding groove. The front side of the auxiliary rod 10 is fixedly installed with the rear side of the positioning rod 51.

[0036] The above solution is adopted: by setting the auxiliary rod 10, the positioning rod 51 can be assisted and supported in moving when it moves.

[0037] refer to Figure 2 , 3 and Figure 4 The two mounting blocks 22 each have a positioning groove 11 on opposite sides, and the positioning groove 11 is used in conjunction with the positioning rod 51.

[0038] The above solution allows for easy disassembly and fixing of the mounting block 22 by setting the positioning groove 11, which works in conjunction with the positioning rod 51.

[0039] The working principle of this utility model:

[0040] In use, the user first adjusts the pull rod 41 downwards, causing it to move downwards on the surface of the groove 3. This downward movement of the pull rod 41 simultaneously compresses the first spring 43. The downward movement of the pull rod 41 also compresses the travel groove 8 downwards using the rotating shaft. This compression of the travel groove 8 causes the rotating rod 7 to rotate on the surface of the fixed rod 6. The rotation of the rotating rod 7 simultaneously compresses the rotating shaft on the surface of the limiting groove 9. The compression of the limiting groove 9 by the rotating shaft simultaneously drives the positioning rod. Move 51 to the right, and simultaneously pull the second spring 53 to the right, causing the positioning rod 51 to move out of the surface of the positioning groove 11. Then, the user removes the mold 103 and replaces it with a brand new mold 103. After the brand new mold 103 is placed, the user releases the pulling rod 41, and the positioning rod 51 will spring back due to the rebound force of the second spring 53, thus fixing the mold 103 again. This achieves the effect of making it easy for the user to disassemble and replace the mold 103 when the mold 103 deforms after the stamping time of the stamping machine for a long time. The operation is simple and practical.

[0041] In summary, this stamping device for automobile parts production, through the coordinated use of the stamping machine body 1, machine body 101, stamping column 102, mold 103, mounting assembly 2, mounting groove 21, mounting block 22, groove 3, pulling mechanism 4, pulling rod 41, vertical rod 42, first spring 43, positioning mechanism 5, positioning rod 51, positioning plate 52, second spring 53, fixing rod 6, rotating rod 7, stroke groove 8, limit groove 9, auxiliary rod 10, and positioning groove 11, solves the problem that existing stamping machines, when stamping automobile parts, generally require the user to place the automobile part on top of the mold first, and then the stamping column stamps the automobile part. Furthermore, the stamping time of the stamping column on the automobile part is relatively long, which may cause deformation during heat treatment. For example, if there are differences in the cross-sectional dimensions of the mold, or if the heating and cooling rates are different during heat treatment, the mold may deform, resulting in low quality of the stamped automobile parts.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping apparatus for producing automotive parts, comprising a stamping machine body (1), wherein the stamping machine body (1) includes a machine body (101), a stamping column (102), and a die (103), wherein the top of the stamping column (102) is fixedly installed at the bottom of the machine body (101), and the bottom of the die (103) is disposed at the top of the machine body (101), characterized in that: The bottom of the mold (103) is provided with an installation component (2); The mounting component (2) includes a mounting groove (21) and a mounting block (22). There are two mounting grooves (21) and two mounting blocks (22). The two mounting grooves (21) are opened on the top of the body (101). The surfaces of the two mounting blocks (22) are movably connected to the surfaces of the mounting grooves (21), and the tops of the mounting blocks (22) are fixedly installed to the bottom of the mold (103). The machine body (101) has grooves (3) on both the left and right sides, and the surface of the grooves (3) is provided with a pulling mechanism (4) and a positioning mechanism (5).

2. The stamping device for automobile parts production as described in claim 1, characterized in that: The pulling mechanism (4) includes a pulling rod (41), a vertical rod (42), and a first spring (43). The right side of the pulling rod (41) extends through to the right side of the groove (3). The upper and lower sides of the vertical rod (42) extend through to the upper and lower sides of the pulling rod (41). The top and bottom of the vertical rod (42) are fixedly installed to the inner wall of the groove (3). The first spring (43) is sleeved on the surface of the vertical rod (42). The upper and lower sides of the first spring (43) are fixedly installed to the inner wall of the groove (3) and the top of the pulling rod (41).

3. The stamping device for automobile parts production as described in claim 2, characterized in that: The positioning mechanism (5) includes a positioning rod (51), a positioning plate (52), and a second spring (53). The left side of the positioning rod (51) extends through to the left side of the groove (3). The top of the positioning plate (52) is fixedly installed on the bottom of the positioning rod (51). The left and right sides of the second spring (53) are fixedly installed on the inner wall of the groove (3) and the left side of the positioning plate (52).

4. The stamping device for automobile parts production as described in claim 3, characterized in that: A fixed rod (6) is fixedly installed on the surface of the groove (3), and a rotating rod (7) is movably connected to the surface of the fixed rod (6). The rotating rod (7) has stroke grooves (8) on both the front and rear sides. The front side of the pulling rod (41) is movably connected to the surface of the stroke groove (8) through a rotating shaft.

5. The stamping device for automobile parts production as described in claim 4, characterized in that: The positioning plate (52) has limit grooves (9) on both the front and rear sides, and the front side of the rotating rod (7) is movably connected to the surface of the limit groove (9) through a rotating shaft.

6. The stamping device for automobile parts production as described in claim 3, characterized in that: The inner wall of the groove (3) is movably connected to an auxiliary rod (10) via a sliding groove, and the front side of the auxiliary rod (10) is fixedly installed with the rear side of the positioning rod (51).

7. The stamping device for automobile parts production as described in claim 3, characterized in that: The two mounting blocks (22) are provided with positioning grooves (11) on opposite sides, and the positioning grooves (11) are used in conjunction with the positioning rods (51).