Clamp for manufacturing automobile parts

Through the design of the clamping fixture with electromagnet adsorption and limit frame connection, the clamping problem of parts is solved, high-precision fixation and extended life of parts are achieved, and the overall performance of the fixture is improved in combination with heat dissipation and dehumidification functions.

CN223084506UActive Publication Date: 2025-07-11DALIAN LUYOU MACHINERY CO LTD
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Patent Information

Application Number
CN202422599223.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-07-11
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing automotive parts clamps are prone to cause damage to the surface of the parts during clamping, affecting the accuracy and life of the parts.

Method used

Electromagnets are used to absorb and fix parts, and the connection between the limit frame and the positioning groove is connected to the positioning groove. The magnetic suction principle is used to avoid clamping. At the same time, rubber is filled between the limit frame and the parts to reduce collisions, and the performance of the fixture is improved in combination with heat dissipation and dehumidification measures.

Benefits of technology

Effectively prevent parts from being clamped, improve the accuracy and life of parts, and improve the working environment of the fixture through heat dissipation and dehumidification measures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223084506U_ABST
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Abstract

The utility model discloses a fixture for manufacturing automobile parts, which comprises a storage plate, a connecting groove is arranged at the bottom of the storage plate, a shell is positioned at the bottom of the storage plate, the top of the shell extends into the connecting groove, the inside of the shell is fixedly connected with the surface of a partition plate, and the partition plate is fixedly connected with the connecting groove. The top of the partition plate is fixedly connected with the bottom of an electromagnet, the top of the electromagnet is movably connected with the bottom of a storage plate, a ventilation opening located in the bottom of the partition plate is formed in the right side of the shell, and the top of the storage plate is movably connected with a limiting frame. The electromagnet is arranged to attract parts, the limiting frames are used for limiting the parts, the parts are prevented from moving, due to the fact that the limiting frames are connected with the positioning grooves through the limiting blocks, workers can conveniently replace the corresponding limiting frames according to different parts, and due to the fact that the parts are fixed through the magnetic attraction principle, the work efficiency is greatly improved. And the parts are prevented from being damaged by the clamp.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts manufacturing, and particularly relates to a fixture for manufacturing automobile parts. Background Technique

[0002] Automobile parts are each unit that constitutes an entire automobile and a kind of product serving the automobile. There are a wide variety of them, which play a crucial role in aspects such as the performance, quality, safety, and comfort of the automobile. During the production process of automobile parts, it is necessary to polish the surface. At this time, a fixture is required to clamp the parts to facilitate the grinding machine to grind the parts. For example, the patent application number is: 202321220125.6, and the patent name is: A fixture for automobile parts, including a placement table, a horizontal frame, and an anti-slip pad. A bracket is provided on the surface of the placement table. A displacement rod is provided inside the bracket. A moving rod is provided on the surface of the displacement rod. The lower part of the moving rod is connected to a displacement sleeve. A first motor is provided inside the placement table. The output end of the first motor is connected to a first reverse screw. For this fixture for automobile parts, after placing the automobile parts on the surface of the placement table, the third motor is started at the same time, so that the third motor can rotate the second reverse screw connected to the output end, so that the moving sleeve provided on the surface of the second reverse screw can drive the telescopic pressing plate connected below to move, so that the telescopic pressing plate can restrict the automobile parts placed on the surface of the placement table, so that when the fixture clamps the automobile parts, the problem of workpiece offset before clamping can be solved.

[0003] Regarding the above related technologies, there are the following defects. This fixture uses a clamping plate to squeeze and clamp the parts, but this will scratch the surface of the parts, thereby reducing the accuracy of the parts and also affecting the service life of the parts.

[0004] Therefore, it is necessary to design and transform the fixture to effectively prevent the phenomenon of scratching the parts. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a fixture for manufacturing automobile parts, which has the advantage of preventing the fixture from scratching the parts and solves the problem of the fixture scratching the parts.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: A fixture for manufacturing automobile parts, including a placement plate, a connection groove, a housing, a partition, and an electromagnet;

[0007] The connecting groove is formed in the bottom of the storage board. The outer shell is located at the bottom of the storage board. The top of the outer shell extends into the interior of the connecting groove. The interior of the outer shell is fixedly connected to the surface of the partition board. The top of the partition board is fixedly connected to the bottom of the electromagnet. The top of the electromagnet is movably connected to the bottom of the storage board;

[0008] A ventilation opening located at the bottom of the partition board is formed in the right side of the outer shell. A limiting frame is movably connected to the top of the storage board. A positioning groove is formed in the top of the storage board. A limiting block is fixedly connected to the bottom of the limiting frame. The bottom of the limiting block extends into the interior of the positioning groove and is fixedly connected to the inner wall of the positioning groove through hot melt adhesive.

[0009] As a preferred embodiment of the present utility model, an annular groove is formed in the inner wall of the limiting frame. A filling rubber is fixedly connected to the interior of the annular groove. The inner side of the filling rubber extends outside the annular groove.

[0010] As a preferred embodiment of the present utility model, wire meshes located at the top of the partition board are fixedly connected to both sides inside the outer shell. A dehumidifying agent is movably connected to the interior of the wire meshes through non-woven fabric.

[0011] As a preferred embodiment of the present utility model, a heat dissipation fan located at the bottom of the partition board is fixedly connected to the left side of the outer shell. The right side of the heat dissipation fan extends into the interior of the outer shell. A filter screen plate is fixedly connected to the interior of the ventilation opening through a snap structure. The right side of the filter screen plate extends outside the ventilation opening.

[0012] As a preferred embodiment of the present utility model, a connecting plate is fixedly connected to the right side of the filter screen plate. A pulling handle is fixedly connected to the right side of the connecting plate.

[0013] As a preferred embodiment of the present utility model, heat dissipation fins are fixedly connected to the bottom of the partition board. Support columns located on the front and back of the heat dissipation fins are fixedly connected to the bottom of the partition board. The bottom of the support columns is fixedly connected to the bottom inside the outer shell.

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

[0015] 1. By arranging an electromagnet in the present utility model, parts are adsorbed, and the limiting frame is used for limitation to prevent the parts from moving. Since the limiting frame is connected to the positioning groove through the limiting block, it is convenient for workers to replace the corresponding limiting frame according to different parts. Since the parts are fixed by using the magnetic attraction principle, it is avoided that the parts are damaged by the fixture.

[0016] 2. The utility model fills the gap between the limit frame and the component by setting an annular groove and filling rubber, avoiding the collision between the component and the limit frame due to the gap between them during the grinding of the component, which may cause deformation of the component surface due to the collision. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the utility model;

[0018] Figure 2 is a perspective view of a partial part of the outer shell of the utility model;

[0019] Figure 3 is a perspective view of a partial part of the heat sink of the utility model;

[0020] Figure 4 is a perspective view of a partial part of the limit frame of the utility model;

[0021] Figure 5 is a perspective view of a partial part of the filter mesh plate of the utility model.

[0022] In the figure: 1, placing plate; 2, connecting groove; 3, outer shell; 4, partition board; 5, electromagnet; 6, ventilation opening; 7, limit frame; 8, positioning groove; 9, limit block; 10, annular groove; 11, filling rubber; 12, mesh cover; 13, dehumidifying agent; 14, heat dissipation fan; 15, filter mesh plate; 16, connecting plate; 17, pulling handle; 18, heat sink; 19, support column. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0024] As Figures 1 to 5 shown, a fixture for manufacturing automotive parts provided by the present utility model includes a placing plate 1, a connecting groove 2, an outer shell 3, a partition board 4 and an electromagnet 5;

[0025] The connecting groove 2 is opened at the bottom of the placing plate 1. The outer shell 3 is located at the bottom of the placing plate 1. The top of the outer shell 3 extends into the inside of the connecting groove 2. The inside of the outer shell 3 is fixedly connected to the surface of the partition board 4. The top of the partition board 4 is fixedly connected to the bottom of the electromagnet 5. The top of the electromagnet 5 is movably connected to the bottom of the placing plate 1;

[0026] A ventilation opening 6 is provided on the right side of the outer shell 3 at the bottom of the partition plate 4. A limiting frame 7 is movably connected to the top of the storage plate 1. A positioning groove 8 is provided on the top of the storage plate 1. A limiting block 9 is fixedly connected to the bottom of the limiting frame 7. The bottom of the limiting block 9 extends into the positioning groove 8 and is fixedly connected to the inner wall of the positioning groove 8 by hot melt adhesive.

[0027] Reference Figure 4 , an annular groove 10 is provided on the inner wall of the limiting frame 7. A filling rubber 11 is fixedly connected to the inside of the annular groove 10. The inner side of the filling rubber 11 extends outside the annular groove 10.

[0028] As a technical optimization scheme of the present utility model, by providing the annular groove 10 and the filling rubber 11, the gap between the limiting frame 7 and the components is filled, so as to avoid that when the components are polished, due to the gap between the components and the limiting frame 7, the components collide with the limiting frame 7, resulting in deformation of the surface of the components due to the collision.

[0029] Reference Figure 2 , mesh covers 12 are fixedly connected to both sides inside the outer shell 3 at the top of the partition plate 4. A dehumidifying agent 13 is movably connected inside the mesh covers 12 through non-woven fabric.

[0030] As a technical optimization scheme of the present utility model, by providing the mesh covers 12 and the dehumidifying agent 13, the moisture in the air in the space above the partition plate 4 is absorbed, so as to avoid the growth of mold in the space above the partition plate 4 due to excessive air humidity.

[0031] Reference Figure 3 , a heat dissipation fan 14 is fixedly connected to the left side of the outer shell 3 at the bottom of the partition plate 4. The right side of the heat dissipation fan 14 extends into the outer shell 3. A filter net plate 15 is fixedly connected to the inside of the ventilation opening 6 through a buckle structure. The right side of the filter net plate 15 extends outside the ventilation opening 6.

[0032] As a technical optimization scheme of the present utility model, by providing the heat dissipation fan 14, the air circulation speed between the air inside the outer shell 3 and the outside air is increased, the heat dissipation efficiency is improved, and by using the filter net plate 15, the air entering the outer shell 3 is filtered, and dust and other impurities in the air are blocked outside.

[0033] Reference Figure 5 , a connecting plate 16 is fixedly connected to the right side of the filter net plate 15. A pulling handle 17 is fixedly connected to the right side of the connecting plate 16.

[0034] As a technical optimization scheme of the present utility model, by providing the connecting plate 16 and the pulling handle 17, a force application position for the worker to move the filter net plate 15 is provided, which is convenient for the worker to disassemble and assemble the filter net plate 15, and is convenient for the worker to clean or replace the filter net plate 15.

[0035] Reference Figure 3 , a heat sink 18 is fixedly connected to the bottom of the partition plate 4, and support columns 19 are fixedly connected to the bottom of the partition plate 4 and located on the front and back of the heat sink 18 respectively. The bottom of the support column 19 is fixedly connected to the bottom inside the housing 3.

[0036] As a technical optimization scheme of the present utility model, by setting the heat sink 18, the contact area between the partition plate 4 and the air is increased, the heat dissipation efficiency is improved, and the support column 19 is used to support and reinforce the partition plate 4, improving the load-bearing performance of the partition plate 4.

[0037] The working principle and usage process of the present utility model: When in use, first place the components into the limit frame 7, and then start the electromagnet 5. After the electromagnet 5 is powered on, it will generate a magnetic force. The electromagnet 5 uses the magnetic force to magnetically fix the components. Since the components are fixed by the magnetic adsorption principle, the components are prevented from being pinched.

[0038] In summary: For this fixture for manufacturing automotive components, by setting the electromagnet 5, the components are adsorbed, and the limit frame 7 is used for restriction to prevent the components from moving. Since the limit frame 7 is connected to the positioning groove 8 through the limit block 9, it is convenient for workers to replace the corresponding limit frame 7 according to different components. Since the components are fixed by the magnetic adsorption principle, the fixture is prevented from pinching the components.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fixture for manufacturing automotive parts, characterized in that, It includes a storage board (1), a connecting groove (2), a housing (3), a partition board (4) and an electromagnet (5); The connecting groove (2) is opened at the bottom of the storage board (1), the housing (3) is located at the bottom of the storage board (1), the top of the housing (3) extends into the interior of the connecting groove (2), the interior of the housing (3) is fixedly connected to the surface of the partition board (4), the top of the partition board (4) is fixedly connected to the bottom of the electromagnet (5), and the top of the electromagnet (5) is movably connected to the bottom of the storage board (1); A ventilation opening (6) located at the bottom of the partition board (4) is opened on the right side of the housing (3), a limiting frame (7) is movably connected to the top of the storage board (1), a positioning groove (8) is opened on the top of the storage board (1), a limiting block (9) is fixedly connected to the bottom of the limiting frame (7), and the bottom of the limiting block (9) extends into the interior of the positioning groove (8) and is fixedly connected to the inner wall of the positioning groove (8) by hot melt adhesive.

2. The fixture for manufacturing automotive parts according to claim 1, characterized in that: An annular groove (10) is opened on the inner wall of the limiting frame (7), a filling rubber (11) is fixedly connected to the interior of the annular groove (10), and the inner side of the filling rubber (11) extends outside the annular groove (10).

3. The fixture for manufacturing automotive parts according to claim 1, wherein: Mesh covers (12) located at the top of the partition board (4) are fixedly connected to both sides inside the housing (3), and a dehumidifying agent (13) is movably connected to the interior of the mesh covers (12) through non-woven fabric.

4. A fixture for manufacturing automotive parts according to claim 1, characterized in that: A heat dissipation fan (14) located at the bottom of the partition board (4) is fixedly connected to the left side of the housing (3), the right side of the heat dissipation fan (14) extends into the interior of the housing (3), a filter net plate (15) is fixedly connected to the interior of the ventilation opening (6) through a snap structure, and the right side of the filter net plate (15) extends outside the ventilation opening (6).

5. The fixture for manufacturing automotive parts according to claim 4, characterized in that: A connecting plate (16) is fixedly connected to the right side of the filter net plate (15), and a pulling handle (17) is fixedly connected to the right side of the connecting plate (16).

6. The fixture for manufacturing automotive parts according to claim 1, wherein: Heat dissipation fins (18) are fixedly connected to the bottom of the partition board (4), support columns (19) located on the front and back of the heat dissipation fins (18) are fixedly connected to the bottom of the partition board (4), and the bottoms of the support columns (19) are fixedly connected to the bottom inside the housing (3).

Citation Information

Patent Citations

  • Automobile part clamp

    CN220112511U