Liquid cooling plate welding dead point positioning mechanism

By designing a liquid-cooled plate welding dead-point positioning mechanism, using the structure of movable parts and limit blocks, the problem that traditional cylinders cannot provide sufficient lateral force is solved, and the stable positioning and force transmission of the positioning plate at the welding dead-point position is achieved, reducing the thrust requirement of the cylinder and saving costs.

CN222885872UActive Publication Date: 2025-05-20广州东湾新能源技术有限公司
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Patent Information

Application Number
CN202421786796.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-20
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

During the welding of liquid-cooled plates, traditional cylinders cannot provide sufficient lateral force, resulting in welding defects, and a new structure is needed to achieve sufficient force transmission to avoid the plate being stretched open.

Method used

A liquid-cooled plate welding dead-point positioning mechanism is designed, including positioning plates, sliders, movable parts and cylinders. Through the coordination of the hinge structure of the movable parts and the limiting block, the stable positioning and force transmission of the positioning plate at the liquid-cooled plate welding dead-point position is achieved.

Benefits of technology

Through this structure, the positioning plate can withstand sufficient force at the dead point of the liquid-cooled plate welding to avoid loosening of the positioning plate, achieving effective positioning effect, and at the same time reducing the thrust requirement for the cylinder, allowing the use of cylinders with smaller cylinder bores, saving costs.

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Abstract

The utility model discloses a liquid cooling plate welding dead point positioning mechanism which comprises a positioning plate, a sliding block is installed on the positioning plate, the sliding block is arranged on a sliding rail in a sliding mode, a first movable part is installed on the positioning plate, the first movable part is hinged to a second movable part, and the second movable part is hinged to a third movable part. The third movable part is connected with a piston rod of the air cylinder, the second movable part is hinged to the fourth movable part, and the fourth movable part is hinged to the fixed support. When the positioning plate moves to the welding dead point positioning position of the liquid cooling plate, the first movable part, the second movable part and the fourth movable part are located on the same straight line, and the force borne by the positioning plate can be transmitted to the fixed support through the first movable part, the second movable part and the fourth movable part, so that the positioning plate can bear enough force; the positioning plate is prevented from being loosened due to stress, and an effective positioning effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid cooling plate welding, in particular to a dead point positioning mechanism for liquid cooling plate welding. Background Technique

[0002] A process called friction stir welding is adopted for liquid cooling plate welding. In this process, a stirring pin is inserted between two plates, stirred and then fused to form a weld bead. The extrusion force when the stirring pin is inserted between the plates is 3000N, which is very easy to spread the two plates apart, resulting in welding defects. Therefore, sufficient lateral force is required to ensure that the plates are not spread apart. Through traditional cylinders, such a large lateral force cannot be achieved, and a new structure is needed to realize it. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the above technical deficiencies, and propose a dead point positioning mechanism for liquid cooling plate welding to solve the technical problems in the background technique.

[0004] To achieve the above technical purpose, the technical solution of the utility model provides a dead point positioning mechanism for liquid cooling plate welding, including a positioning plate, on which a slider is installed. The slider is slidably arranged on a slide rail. A first moving part is installed on the positioning plate. The first moving part is hinged to a second moving part, the second moving part is hinged to a third moving part, the third moving part is connected to the piston rod of a cylinder, the second moving part is hinged to a fourth moving part, and the fourth moving part is hinged to a fixed support. When the positioning plate moves to the dead point positioning position for liquid cooling plate welding, the first moving part, the second moving part and the fourth moving part are on a straight line.

[0005] Further, when the positioning plate moves to the dead point positioning position for liquid cooling plate welding, the third moving part is perpendicular to the straight line formed by the first moving part, the second moving part and the fourth moving part.

[0006] Further, a limit block is arranged in the moving direction of the third moving part.

[0007] Further, the limit block is installed on the fixed support.

[0008] Further, the cylinder is installed on the fixed support.

[0009] Further, sliders are installed on both sides of the bottom of the positioning plate, and the two sliders are respectively slidably arranged on two slide rails.

[0010] The beneficial effects of the utility model include:

[0011] 1. The positioning plate can be driven by a cylinder. When the positioning plate moves to the dead point positioning position for liquid cooling plate welding, the first movable part, the second movable part, and the fourth movable part are in a straight line. The force received by the positioning plate can be transmitted to the fixed support through the first movable part, the second movable part, and the fourth movable part. Therefore, the positioning plate can bear a sufficient large force, avoiding loosening of the positioning plate due to force and achieving an effective positioning effect.

[0012] 2. When the positioning plate moves to the dead point positioning position for liquid cooling plate welding, the third movable part is perpendicular to the straight line formed by the first movable part, the second movable part, and the fourth movable part. Therefore, the cylinder is not directly affected by force, so the requirement for the thrust of the cylinder is not high, and a cylinder with a smaller bore diameter can be selected to save costs. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of a dead point positioning mechanism for liquid cooling plate welding according to an embodiment of the present invention;

[0014] Figure 2 is a working state diagram of a dead point positioning mechanism for liquid cooling plate welding according to an embodiment of the present invention;

[0015] Figure 3 is a non - working state diagram of a dead point positioning mechanism for liquid cooling plate welding according to an embodiment of the present invention;

[0016] In the figure: 1. Positioning plate; 2. Slide block; 3. Slide rail; 4. First movable part; 5. Second movable part; 6. Third movable part; 7. Cylinder; 8. Fourth movable part; 9. Fixed support; 10. Limit block. Detailed Embodiment

[0017] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0018] An embodiment of the present invention provides a dead point positioning mechanism for liquid cooling plate welding, as Figure 1 shown, including a positioning plate 1. A slide block 2 is installed on the positioning plate 1. The slide block 2 is slidably arranged on a slide rail 3. A first movable part 4 is installed on the positioning plate 1. The first movable part 4 is hinged to a second movable part 5. The second movable part 5 is hinged to a third movable part 6. The third movable part 6 is connected to the piston rod of a cylinder 7. The second movable part 5 is hinged to a fourth movable part 8. The fourth movable part 8 is hinged to a fixed support 9. The cylinder 7 is installed on the fixed support 9.

[0019] The positioning plate 1 can be driven to move by the cylinder 7. When the positioning plate 1 moves to the dead point of the liquid cooling plate welding, the first movable component 4, the second movable component 5 and the fourth movable component 8 are in a straight line. The force on the positioning plate 1 can be transmitted to the fixed support 9 through the first movable component 4, the second movable component 5 and the fourth movable component 8. Therefore, the positioning plate 1 can withstand a sufficiently large force to prevent the positioning plate 1 from being loosened due to force, thereby achieving an effective positioning effect. At the same time, the third movable component 6 is perpendicular to the straight line formed by the first movable component 4, the second movable component 5 and the fourth movable component 8, so the cylinder 7 will not be directly affected by the force, so the thrust requirement of the cylinder 7 is not large, and a cylinder 7 with a smaller cylinder diameter can be selected to save costs.

[0020] In this embodiment, a limit block 10 is provided in the movement direction of the third movable component 6, and the limit block 10 is installed on the fixed support 9. When the first movable component 4, the second movable component 5 and the fourth movable component 8 are in a straight line, the third movable component 6 is supported by the limit block 10, and the position of the third movable component 6 is limited, so as to facilitate the adjustment of the first movable component 4, the second movable component 5 and the fourth movable component 8 to be in a straight line through the cylinder 7.

[0021] It should be noted that sliders 2 are installed on both sides of the bottom of the positioning plate 1. The two sliders 2 are slidably arranged on two slide rails 3, respectively, so that the positioning plate 1 can be more stable during the movement.

[0022] Specific principles: such as Figures 2 - 3 As shown in FIG. 1 , when the dead point positioning mechanism for the liquid cooling plate welding is in a non-working state, the first movable component 4, the second movable component 5 and the fourth movable component 8 are not in a straight line. When working, the third movable component 6 can be driven to move in the vertical direction by the cylinder 7, and the third movable component 6 can drive the positioning plate 1 to move in the horizontal direction through the first movable component 4, the second movable component 5 and the fourth movable component 8. When the positioning plate 1 moves to the dead point positioning position of the liquid cooling plate welding, the third movable component 6 is fixed by the limit block 10, and the first movable component 4, the second movable component 5 and the fourth movable component 8 are in a straight line. When the positioning plate 1 is acted upon by a force, the force is transmitted to the fixed support 9 through the first movable component 4, the second movable component 5 and the fourth movable component 8. It is only necessary to ensure that the fixed support 9 has sufficient strength to withstand a force of 3000N, and the positioning plate 1 will not loosen due to the force, so that the ideal positioning effect can be achieved. In addition, since the cylinder 7 will not be directly acted upon by a force, the thrust requirement for it is not large, and a cylinder 7 with a smaller cylinder diameter can be selected to save costs.

[0023] ​​The specific embodiments of the present utility model described above do not constitute a limitation to the protection scope of the present utility model. Any other corresponding changes and deformations made according to the technical concept of the present utility model shall be included in the protection scope of the claims of the present utility model.

Claims

1. A liquid cooling plate welding dead point positioning mechanism, characterized in that: The invention comprises a positioning plate (1), a slider (2) being mounted on the positioning plate (1), the slider (2) being slidably mounted on a slide rail (3), a first movable component (4) being mounted on the positioning plate (1), the first movable component (4) being hinged to a second movable component (5), the second movable component (5) being hinged to a third movable component (6), the third movable component (6) being connected to a piston rod of a cylinder (7), the second movable component (5) being hinged to a fourth movable component (8), the fourth movable component (8) being hinged to a fixed support (9); when the positioning plate (1) moves to a dead point positioning position of a liquid cooling plate welding, the first movable component (4), the second movable component (5) and the fourth movable component (8) are in a straight line.

2. A liquid cooling plate welding dead point positioning mechanism according to claim 1, characterized in that: When the positioning plate (1) moves to the liquid cooling plate welding dead point positioning position, the third movable component (6) is perpendicular to the straight line formed by the first movable component (4), the second movable component (5) and the fourth movable component (8).

3. The dead point positioning mechanism for welding a liquid cooling plate according to claim 1, characterized in that: A limit block (10) is provided in the movement direction of the third movable component (6).

4. A liquid cooling plate welding dead point positioning mechanism according to claim 3, characterized in that: The limit block (10) is installed on the fixed support (9).

5. The dead point positioning mechanism for welding a liquid cooling plate according to claim 1, characterized in that: The cylinder (7) is mounted on a fixed support (9).

6. The dead point positioning mechanism for welding a liquid cooling plate according to claim 1, characterized in that: Slide blocks (2) are installed on both sides of the bottom of the positioning plate (1), and the two slide blocks (2) are respectively slidably arranged on two slide rails (3).