Automobile part stamping taking and placing clamp

By designing a stamping jig for automotive parts, a lifting groove and an electric bidirectional screw are used to achieve precise positioning and convenient removal of stamped parts, solving the problem of tight contact between stamped parts and the lower die, and improving production efficiency and equipment lifespan.

CN224195782UActive Publication Date: 2026-05-05LIUZHOU XILING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUZHOU XILING MASCH CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the existing technology, during the stamping process of automotive parts, the stamped parts are in close contact with the lower die, which makes it inconvenient to remove them and affects production efficiency.

Method used

A stamping jig for automotive parts has been designed, comprising a stamping press, a lower die, a movable limiting plate, an elastic limiting structure, and a picking and placing structure. The jig enables precise positioning and convenient removal of stamped parts through a lifting groove, a lifting block, and an electric bidirectional screw.

Benefits of technology

Precise positioning and easy removal reduce stamping errors, prevent structural breakage caused by the lower die being suspended, and improve production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224195782U_ABST
    Figure CN224195782U_ABST
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Abstract

The utility model is suitable for the technical field of automobile part production, and provides an automobile part stamping taking and placing clamp. A punching machine; the lower die is fixedly connected to the front side of the middle part of the punching machine; the movable limiting plates are symmetrically arranged on the two sides of the lower mold; the first lifting groove is formed in the lower end of the punching machine, and an elastic limiting structure is arranged in the first lifting groove to restrain and clamp the movable limiting plate; the movable supporting structure is arranged in the middle of the rear end of the punching machine and used for supporting the elastic limiting structure; and a pick-and-place structure. Compared with the prior art, the punching machine has the advantages that when the punching machine is used, the taking and placing structure is arranged in the middle of the punching machine, then the punching sample plate is placed, the punching sample plate can be arranged in the middle, and errors generated during punching work are reduced.
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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 an automotive parts stamping and handling fixture. Background Technology

[0002] Automotive parts are the various components that make up a car and the products that serve the car.

[0003] When stamping automotive parts, the designated portion of the stamped part enters the lower die, while the excess portion is pressed out by the impact of the upper die. The worker then needs to manually remove the stamped part. However, this stamping method causes the stamped part to be tightly attached to the lower die, making it inconvenient to remove.

[0004] Therefore, how to provide a stamping and handling fixture for automotive parts is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The purpose of this utility model is to provide a stamping and handling fixture for automotive parts, which aims to solve the problems mentioned in the background art.

[0006] This utility model is implemented as follows: a stamping and handling fixture for automotive parts, comprising;

[0007] stamping machine;

[0008] The lower die is fixedly connected to the front side of the middle part of the stamping machine;

[0009] Movable limiting plates are symmetrically arranged on both sides of the lower mold;

[0010] The first lifting groove is located at the lower end of the stamping machine and has an elastic limiting structure inside to constrain and clamp the movable limiting plate.

[0011] A movable support structure is provided at the middle of the rear end of the press to support the elastic limiting structure.

[0012] The pick-and-place structure is located on the rear side of the middle part of the stamping machine and presses down the movable support structure, the elastic limiting structure and the movable limiting plate in sequence.

[0013] Preferably, the loading and unloading structure includes a second lifting groove, a lifting block, a sliding groove, and a support frame. The second lifting groove is located in the middle of the rear side of the press, and a lifting screw is movably installed inside it. The lifting block is movably installed on the surface of the lifting screw. The sliding groove is located in the front side of the upper end of the press. The support frame is slidably disposed inside the sliding groove and is fixedly connected to the lifting block. An electric bidirectional screw is movably installed in the middle of the support frame, and pressure blocks are symmetrically arranged on both sides.

[0014] Preferably, the movable support structure includes an inclined block and a lifting slide plate. The rear end of the stamping machine is provided with a first movable groove and is fixedly connected to the first lifting groove. A second movable groove is provided at the top of the middle of the first movable groove. The lifting slide plate is slidably disposed inside the second movable groove, and a pressure plate and a third spring are arranged inside from top to bottom. The inclined block is slidably disposed inside the first movable groove, and a top block is fixedly installed on its front side to support the bottom of the elastic limiting structure. A second spring is fixedly installed on the front side of the top block, and the outer side of the second spring is fixedly connected to the front side of the first lifting groove.

[0015] Preferably, the elastic limiting structure includes a lifting clamp and a first spring. The lifting clamp is disposed inside the first lifting groove and extends through the top of the first lifting groove on both sides to the sides of the lower mold, and movably abuts against the outer side of the movable limiting plate. The first spring array is disposed at the bottom of the lifting clamp and is fixedly connected to the bottom of the lifting clamp.

[0016] Preferably, the pressing block is configured as an inverted L-shape, with the lower side of the inner end of the pressing block inclined.

[0017] Preferably, the top of the inclined block and the bottom of the lifting slide plate are provided with matching inclined sides, and the height of the top block is equal to the distance between the elastic limiting structure and the bottom of the first lifting groove.

[0018] Preferably, the height values ​​on both sides of the lifting clamp are equal to the distance between the bottom of the first lifting groove and the bottom of the movable limiting plate, and the cross-sectional size of the bottom of the lifting clamp is equal to the cross-sectional size of the first lifting groove.

[0019] Compared with the prior art, the beneficial effects of this utility model are: when in use, by setting a pick-up and place structure in the middle of the stamping machine, the stamping template can be placed in the center, thereby reducing the error generated during the stamping operation;

[0020] Meanwhile, by symmetrically setting movable limiting plates on both sides of the lower die, the movable limiting plates can be opened directly when the die is opened, which facilitates the removal of the stamped parts. An elastic limiting structure is set in the movable groove at the lower end of the stamping machine to constrain the angle of the movable limiting plates, thereby preventing movement during stamping and avoiding the impact on the stamping effect.

[0021] An active support structure is installed at the lower end of the stamping machine to support the bottom of the lower die and its elastic limiting structure during stamping, thereby preventing structural breakage during stamping due to the lower die being suspended in the air. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0023] Figure 1 A schematic diagram of the overall appearance structure of a stamping and handling fixture for automotive parts provided in this embodiment of the present utility model;

[0024] Figure 2 A schematic diagram of the left cross-sectional structure of a stamping and handling fixture for automotive parts provided in this embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of the main cross-sectional structure of a stamping and handling fixture for automotive parts provided in an embodiment of the present invention;

[0026] Figure 4 Provided for the embodiments of this utility model Figure 2 A magnified structural diagram of part A;

[0027] Figure 5 Provided for the embodiments of this utility model Figure 3 A magnified structural diagram of part B.

[0028] In the diagram: 1-Pressing machine, 2-Lower mold, 3-First lifting groove, 4-First spring, 5-Lifting clamping plate, 6-Second spring, 7-Modible limit plate, 8-Second lifting groove, 9-Lifting screw, 10-Lifting block, 11-Slide groove, 12-Support frame, 13-Electric bidirectional screw, 14-Pressure block, 15-First movable groove, 16-Inclined block, 17-Top block, 18-Second movable groove, 19-Lifting slide plate, 20-Pressure plate, 21-Third spring. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The diagram shown is a structural schematic of a stamping and handling fixture for automotive parts according to an embodiment of the present invention, comprising:

[0032] Press 1;

[0033] Lower mold 2 is fixedly connected to the front side of the middle part of the stamping machine 1;

[0034] Movable limiting plates 7 are symmetrically arranged on both sides of the lower mold 2;

[0035] The first lifting groove 3 is located at the lower end of the press 1 and has an elastic limiting structure inside to constrain and clamp the movable limiting plate 7.

[0036] The movable support structure is located in the middle of the rear end of the press 1 to support the elastic limiting structure.

[0037] The take-up and put-down structure is located on the rear side of the middle part of the press 1, and presses down the movable support structure, the elastic limiting structure and the movable limiting plate 7 in sequence.

[0038] In this embodiment of the invention, when in use, a pick-and-place structure is provided in the middle of the stamping press 1, so that the stamping template can be centered, reducing stamping errors. At the same time, movable limiting plates 7 are symmetrically provided on both sides of the lower die 2, which facilitates the removal of the stamped parts. An elastic limiting structure is provided at the lower end of the stamping press 1 to constrain the angle of the movable limiting plates 7, thereby preventing movement during stamping and affecting the stamping effect. A movable support structure is provided at the lower end of the stamping press 1, which can support the bottom of the lower die 2 and its elastic limiting structure during stamping, thereby preventing structural breakage during stamping due to the lower die 2 being suspended below.

[0039] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, in a preferred embodiment of the present invention, the pick-up and put-down structure includes a second lifting groove 8, a lifting block 10, a sliding groove 11, and a support frame 12. The second lifting groove 8 is located in the middle of the rear side of the press 1, and a lifting screw 9 is movably installed inside it. The lifting block 10 is movably installed on the surface of the lifting screw 9. The sliding groove 11 is located in the front side of the upper end of the press 1. The support frame 12 is slidably disposed inside the sliding groove 11 and is fixedly connected to the lifting block 10. An electric bidirectional screw 13 is movably installed in the middle of the support frame 12, and pressure blocks 14 are symmetrically arranged on both sides.

[0040] In this embodiment of the utility model, when in use, the lifting screw 9 in the second lifting groove 8 is activated, which causes the lifting block 10 to rise and fall, thereby driving the support frame 12 to rise and fall along the slide groove 11, so that the pressure block 14 moves to both sides of the stamping template. Then, the electric bidirectional screw 13 in the support frame 12 is activated again, so that the pressure block 14 moves towards the middle.

[0041] By setting up the pick-and-place structure, the two sides of the stamping template are aligned during placement, thereby reducing the error caused by stamping and facilitating the placement of the stamping template. During removal, the movable support structure, elastic limiting structure and movable limiting plate 7 can be pressed down in sequence, thereby opening the two sides of the lower mold 2 and facilitating the removal of the stamped part.

[0042] like Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment of the present invention, the movable support structure includes an inclined block 16 and a lifting slide plate 19. The rear end of the press 1 is provided with a first movable groove 15, which is fixedly connected to the first lifting groove 3. The top of the middle of the first movable groove 15 is provided with a second movable groove 18. The lifting slide plate 19 is slidably disposed inside the second movable groove 18, and a pressure plate 20 and a third spring 21 are provided inside from top to bottom. The inclined block 16 is slidably disposed inside the first movable groove 15, and a top block 17 is fixedly installed on its front side to support the bottom of the elastic limiting structure. A second spring 6 is fixedly installed on the front side of the top block 17, and the outer side of the second spring 6 is fixedly connected to the front side of the first lifting groove 3.

[0043] In this embodiment of the utility model, when the support frame 12 descends, it applies pressure to the pressure plate 20, thereby causing the pressure plate 20 to overcome the elasticity of the third spring 21 and penetrate into the lifting slide plate 19. This causes the pressure block 14 to apply pressure to the lifting clamping plate 5, causing the lifting clamping plate 5 to overcome the elasticity of the first spring 4 and move downward away from the movable limiting plates 7 on both sides of the lower mold 2. When the inner side of the upper end of the pressure block 14 contacts the movable limiting plate 7, it can push the movable limiting plate 7 open, thereby facilitating the exposure of the stamping groove of the lower mold 2 and the stamping parts inside, making it convenient for workers to remove them.

[0044] By setting up an active support structure, the bottom of the lower die 2 and its elastic limiting structure can be supported during stamping, thereby preventing structural breakage during stamping due to the lower die 2 being suspended in the air.

[0045] like Figure 2 , Figure 3 and Figure 5As shown, in a preferred embodiment of the present invention, the elastic limiting structure includes a lifting clamping plate 5 and a first spring 4. The lifting clamping plate 5 is disposed inside the first lifting groove 3 and extends through the top of the first lifting groove 3 on both sides to the sides of the lower mold 2, and movably abuts against the outer side of the movable limiting plate 7. The first spring 4 array is disposed at the bottom of the lifting clamping plate 5 and is fixedly connected to the bottom of the lifting clamping plate 5.

[0046] In this embodiment of the utility model, when the support frame 12 descends, it applies pressure to the lifting clamping plate 5, which in turn causes the first spring 4 to be compressed and contracted, thereby moving the lifting clamping plate 5 away from the movable limiting plate 7, thus facilitating the removal of the stamped part. Subsequently, under the elasticity of the first spring 4, the lifting clamping plate 5 rises and pushes against the movable limiting plates 7 on both sides of the lower mold 2, causing them to reset.

[0047] Meanwhile, by setting an elastic limiting structure, the problem of breakage during stamping can be avoided due to the lower part being suspended in the air.

[0048] like Figure 3 and Figure 5 As shown, in a preferred embodiment of the present invention, the pressure block 14 is generally configured as an inverted L-shape, and the lower side of the inner end of the pressure block 14 is inclined.

[0049] In this embodiment of the utility model, when in use, the pressure block 14 is set as an inverted L-shape, and the lower side of the inner end of the pressure block 14 is tilted. When the pressure block 14 descends, it will first press down the lifting clamping plate 5, and then press down and open the movable limiting plate 7, thereby facilitating the removal of the stamped part.

[0050] like Figure 2 and Figure 4 As shown, in a preferred embodiment of the present invention, the top of the inclined block 16 and the bottom of the lifting slide plate 19 are provided with matching inclined edges, and the height of the top block 17 is equal to the distance between the elastic limiting structure and the bottom of the first lifting groove 3.

[0051] In this embodiment of the utility model, when in use, by providing a matching inclined edge at the top of the inclined block 16 and the bottom of the lifting slide plate 19, the inclined block 16 will be squeezed when the lifting slide plate 19 descends. By making the height of the top block 17 equal to the distance between the elastic limiting structure and the bottom of the first lifting groove 3, the lifting clamp 5 of the elastic limiting structure can be easily supported and fixed.

[0052] like Figure 2 and Figure 3As shown, in a preferred embodiment of the present invention, the height values ​​of both sides of the lifting clamp 5 are equal to the distance between the bottom of the first lifting groove 3 and the bottom of the movable limiting plate 7, and the cross-sectional size of the bottom of the lifting clamp 5 is equal to the cross-sectional size of the first lifting groove 3.

[0053] In this embodiment of the utility model, when in use, the height values ​​on both sides of the lifting clamp 5 are equal to the distance between the bottom of the first lifting groove 3 and the bottom of the movable limiting plate 7, and the cross-sectional size of the bottom of the lifting clamp 5 is equal to the cross-sectional size of the first lifting groove 3, thereby facilitating the lifting and lowering of the lifting clamp 5 and the constraint of the angle of the movable limiting plate 7.

[0054] The present invention provides a stamping and loading fixture for automotive parts in the above embodiments. When in use, the stamping template is placed on the top of the lower mold 2, and then the electric bidirectional screw 13 in the support frame 12 is activated, thereby causing the pressure block 14 to open to both sides.

[0055] Then, the lifting screw 9 in the second lifting groove 8 is activated, which causes the lifting block 10 to rise and fall, thereby driving the support frame 12 to rise and fall along the slide groove 11, so that the pressure block 14 moves to both sides of the stamping template. Then, the electric bidirectional screw 13 in the support frame 12 is activated again, so that the pressure block 14 moves towards the middle.

[0056] This ensures that the two sides of the stamping template are aligned, thereby reducing stamping errors and facilitating the placement of the stamping template.

[0057] Subsequently, the stamping machine 1 is started to stamp, so that the stamping template can be formed in the lower mold 2;

[0058] Then, the electric bidirectional screw 13 is restarted, causing the pressure block 14 to move above the two sides of the lifting clamping plate 5. Then, the lifting screw 9 is restarted, causing the lifting block 10 to descend, which in turn causes the support frame 12 to press down on the pressure plate 20, thereby causing the lifting slide plate 19 to descend along the second movable groove 18, and then to squeeze the inclined block 16, which causes the inclined block 16 to drive the top block 17 into the first movable groove 15, thereby releasing the constraint on the lifting clamping plate 5.

[0059] Subsequently, the pressure plate 20 overcomes the elasticity of the third spring 21 and penetrates into the lifting slide plate 19, causing the pressure block 14 to apply pressure to the lifting clamping plate 5, causing the lifting clamping plate 5 to overcome the elasticity of the first spring 4 and move downward away from the movable limiting plates 7 on both sides of the lower mold 2. Then, when the inner side of the upper end of the pressure block 14 contacts the movable limiting plate 7, it can push the movable limiting plate 7 open, thereby facilitating the exposure of the stamping groove of the lower mold 2 and the stamping parts inside, thus making it convenient for workers to remove them.

[0060] Then, the lifting screw 9 is activated in reverse, causing the support frame 12 to rise, while the pressure block 14 opens, ready for the next use;

[0061] Subsequently, under the elasticity of the first spring 4, the lifting clamping plate 5 rises and pushes the movable limiting plates 7 on both sides of the lower mold 2 to reset it. At the same time, under the elasticity of the second spring 6, the top block 17 re-enters the first lifting groove 3 to support the bottom of the lifting clamping plate 5, thereby preventing the plate from breaking during stamping due to the bottom being suspended.

[0062] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stamping and handling fixture for automotive parts, characterized in that, include; Stamping machine (1); The lower mold (2) is fixedly connected to the front side of the middle part of the stamping machine (1); Movable limiting plate (7), the movable limiting plate (7) is symmetrically arranged on both sides of the lower mold (2); The first lifting groove (3) is located at the lower end of the press (1) and has an elastic limiting structure inside to constrain and clamp the movable limiting plate (7). The movable support structure is located in the middle of the rear end of the press (1) to support the elastic limiting structure. The take-up and put-down structure is located on the rear side of the middle part of the press (1) and presses down the movable support structure, the elastic limiting structure and the movable limiting plate (7) in sequence.

2. The stamping and handling fixture for automotive parts according to claim 1, characterized in that, The picking and placing structure includes a second lifting groove (8), a lifting block (10), a sliding groove (11), and a support frame (12). The second lifting groove (8) is located in the middle of the rear side of the press (1), and a lifting screw (9) is movably installed inside it. The lifting block (10) is movably installed on the surface of the lifting screw (9). The sliding groove (11) is located in the front side of the upper end of the press (1). The support frame (12) is slidably disposed inside the sliding groove (11) and is fixedly connected to the lifting block (10). An electric bidirectional screw (13) is movably installed in the middle of the support frame (12), and pressure blocks (14) are symmetrically arranged on both sides.

3. The stamping and handling fixture for automotive parts according to claim 1, characterized in that, The movable support structure includes an inclined block (16) and a lifting slide plate (19). The rear end of the press (1) is provided with a first movable groove (15) and is fixedly connected to the first lifting groove (3). The top of the middle of the first movable groove (15) is provided with a second movable groove (18). The lifting slide plate (19) is slidably disposed inside the second movable groove (18), and a pressure plate (20) and a third spring (21) are provided inside from top to bottom. The inclined block (16) is slidably disposed inside the first movable groove (15), and a top block (17) is fixedly installed on its front side to support the bottom of the elastic limiting structure. A second spring (6) is fixedly installed on the front side of the top block (17), and the outer side of the second spring (6) is fixedly connected to the front side of the first lifting groove (3).

4. The stamping and handling fixture for automotive parts according to claim 1, characterized in that, The elastic limiting structure includes a lifting clamp (5) and a first spring (4). The lifting clamp (5) is located inside the first lifting groove (3) and extends through the top of the first lifting groove (3) on both sides to the sides of the lower mold (2) and movably abuts against the outer side of the movable limiting plate (7). The first spring (4) array is located at the bottom of the lifting clamp (5) and is fixedly connected to the bottom of the lifting clamp (5).

5. The stamping and handling fixture for automotive parts according to claim 2, characterized in that, The pressure block (14) is generally set in an inverted L shape, and the lower side of the inner end of the pressure block (14) is inclined.

6. The stamping and handling fixture for automotive parts according to claim 3, characterized in that, The top of the inclined block (16) and the bottom of the lifting slide plate (19) are provided with matching inclined sides, and the height of the top block (17) is equal to the distance between the elastic limiting structure and the bottom of the first lifting groove (3).

7. The stamping and handling fixture for automotive parts according to claim 4, characterized in that, The height values ​​on both sides of the lifting clamp (5) are equal to the distance between the bottom of the first lifting groove (3) and the bottom of the movable limiting plate (7), and the cross-sectional size of the bottom of the lifting clamp (5) is equal to the cross-sectional size of the first lifting groove (3).