Water-cooled plate auxiliary assembly device
Patent Information
- Application Number
- CN202522236351.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-10-23
AI Technical Summary
[0003]然而,现有技术一定不足:首先,人工装配方式效率低下,且完全依赖操作员的经验和手感,产品的一致性与质量难以保证,在压合过程中极易因对位偏差导致密封槽或内部精密结构损坏,造成产品报废
本实用新型一种水冷板辅助装配装置,通过位于下板对角的两套微动定位组件,在压合前利用可调气缸与微动弹簧共同驱动弹块,实现对工件的初始位置进行精确微调与柔性抵紧,有效吸收和补偿了制造公差带来的微小偏差;配合带有缓冲弹簧的导向定位组件,确保了上板在下压过程中与下板实现精准、柔顺的对中和闭合,避免了刚性冲击。
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Figure CN224809374U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water-cooled plate assembly, and specifically relates to an auxiliary assembly device for water-cooled plates. Background Technology
[0002] In fields such as power electronics, new energy vehicles, and data center servers, water-cooled plates are increasingly widely used as a high-efficiency thermal management component. The assembly of water-cooled plates typically involves precise alignment and pressing of the upper and lower cover plates, a process that demands extremely high sealing and assembly precision. Currently, the industry generally employs two main assembly methods: one relies entirely on manual alignment and pressing, and the other uses simple, rigid pressing fixtures.
[0003] However, existing technologies have certain shortcomings: First, manual assembly is inefficient and relies entirely on the operator's experience and feel, making it difficult to guarantee product consistency and quality. During the pressing process, misalignment can easily damage the sealing groove or internal precision structures, resulting in product scrap. Second, while traditional rigid press-fitting fixtures can improve efficiency to some extent, they lack necessary fine-tuning and buffering functions. At the final pressing moment, if there is a slight positional or angular deviation between the upper and lower parts, the rigid force of the fixture will act directly on the workpiece, posing a risk of crushing or scratching the workpiece.
[0004] Therefore, the above problems urgently need to be solved. Utility Model Content
[0005] Purpose of the utility model: In order to overcome the above shortcomings, the purpose of this utility model is to provide a water-cooled plate auxiliary assembly device. Through two sets of micro-motion positioning components located diagonally opposite the lower plate, the adjustable cylinder and micro-motion spring jointly drive the spring block before pressing, so as to achieve precise micro-adjustment and flexible clamping of the initial position of the workpiece, effectively absorbing and compensating for the small deviations caused by manufacturing tolerances; in conjunction with the guide positioning component with buffer spring, it ensures that the upper plate and the lower plate achieve precise and smooth centering and closing during the pressing process, avoiding rigid impact.
[0006] Technical Solution: To achieve the above objectives, this utility model provides an auxiliary assembly device for a water-cooled plate, comprising a base, several columns, a lower plate, and an upper plate; the columns are erected on the base; the lower plate is mounted on the base via several mounting blocks; the upper plate is mounted on the columns and can move up and down along the columns; a guide positioning assembly is provided between the lower plate and the upper plate; a set of micro-motion positioning assemblies is also provided on the lower plate; the micro-motion positioning assemblies are located at two opposite corners of the lower plate; the micro-motion positioning assemblies include an adjusting cylinder, a spring seat, a micro-motion spring, and a spring block; the adjusting cylinder is located on the lower surface at two opposite corners of the lower plate, with its output end facing upwards; the spring seat is located at the output end of the adjusting cylinder; the micro-motion spring is located inside the spring seat; the spring block is located at the end of the micro-motion spring away from the adjusting cylinder; the spring block passes through the lower plate. A guide positioning assembly is provided between the lower and upper plates to ensure precise alignment of the upper and lower plates during assembly, reducing assembly errors and improving assembly efficiency and quality. The micro-positioning assembly is located on two opposite corners of the lower plate. By adjusting the cooperation of the cylinder, spring seat, micro-motion spring and spring block, a small position adjustment can be achieved, further improving assembly accuracy and ensuring the precise positioning of the water-cooled plate during assembly. This plays a key role in water-cooled plate assembly tasks with high precision requirements.
[0007] Furthermore, the guiding and positioning assembly includes a positioning component and a guide sleeve; the positioning component is located on the side of the lower plate; the guide sleeve is located on the side of the upper plate and directly above the positioning component, so that the upper and lower plates can be accurately guided and positioned along the guide sleeve and positioning component during the assembly process, ensuring the stability and accuracy of the upper and lower plates during movement, avoiding positional deviations during assembly, and improving the stability and reliability of the assembly.
[0008] Furthermore, the positioning component includes a positioning base, a positioning post, and a buffer spring; the positioning base is located on the side of the lower plate; the positioning post is located on the positioning base; and the buffer spring is located between the positioning post and the positioning base. The buffer spring in the positioning component, located between the positioning post and the positioning base, can provide cushioning during assembly, reducing the risk of damage caused by impact forces, protecting the water-cooled plate and the assembly device, and extending the service life of the equipment.
[0009] Furthermore, both the lower surface of the lower plate and the upper surface of the upper plate are equipped with several vacuum extraction valves. The water-cooled plate can be securely pre-installed via vacuum adsorption, making it less prone to movement during assembly and improving assembly stability and safety. Simultaneously, vacuum adsorption is a non-contact fixing method that will not cause scratches or other damage to the surface of the water-cooled plate, thus protecting its surface quality.
[0010] Furthermore, suction cups are provided on the opposite sides of the vacuum extraction valves on the lower and upper plates; the vacuum extraction valves, in conjunction with the suction cups, enable the pre-installation of the upper and lower water-cooled plates, thereby improving assembly efficiency.
[0011] Furthermore, a bushing is provided between the upper plate and the column. The bushing increases the connection stability between the upper plate and the column, reduces the swaying and vibration of the upper plate during up-and-down movement, and improves the overall stability of the device.
[0012] Furthermore, the upper surface of the upper plate is also provided with a set of gripping handles, providing a convenient gripping position for the operator, making it easy for the operator to move the upper plate up and down to perform assembly operations.
[0013] As can be seen from the above technical solution, this utility model has the following beneficial effects: This utility model discloses an auxiliary assembly device for water-cooled plates. Through two sets of micro-motion positioning components located diagonally opposite the lower plate, an adjustable cylinder and a micro-motion spring are used to drive the spring block before pressing, so as to achieve precise micro-adjustment and flexible clamping of the initial position of the workpiece, effectively absorbing and compensating for minor deviations caused by manufacturing tolerances. With the help of a guide positioning component with a buffer spring, it ensures that the upper plate and the lower plate achieve precise and smooth alignment and closure during the pressing process, avoiding rigid impact. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an auxiliary assembly device for a water-cooled plate according to the present invention; Figure 2 This is a schematic diagram of the suction cup in the auxiliary assembly device for a water-cooled plate according to the present invention (the pre-installed water-cooled plate on the lower plate is hidden). Figure 3 for Figure 2 A magnified view of a portion of region A in the middle; Figure 4 This is a schematic diagram of the micro-positioning component in the water-cooled plate auxiliary assembly device of this utility model; Figure 5 This is a schematic diagram of the micro-motion positioning component guiding the upper water-cooled plate in the embodiment; In the picture: 1-Base; 2-Column; 21-Sleeve; 3-Lower plate; 31-Guide positioning assembly; 32-Micro-motion positioning assembly; 33-Vacuum extraction valve; 34-Suction cup; 311-Positioning component; 312-Guide sleeve; 321-Adjusting cylinder; 322-Spring seat; 323-Micro spring; 324-Spring block; 3111-Positioning base; 3112-Positioning pin; 3113-Buffer spring; 4-Top plate; 41-Holding handle. Detailed Implementation
[0015] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. Example
[0016] In this embodiment, as Figures 1 to 4 This utility model discloses an auxiliary assembly device for a water-cooled plate, including a base 1, several columns 2, a lower plate 3, and an upper plate 4; the columns 2 are erected on the base 1; the lower plate 3 is mounted on the base 1 via several mounting blocks; the upper plate 4 is mounted on the columns 2 and can move up and down along the columns 2; a guide positioning component 31 is provided between the lower plate 3 and the upper plate 4; a set of micro-motion positioning components 32 is also provided on the lower plate 3; the micro-motion positioning components 32 are provided on two pairs of the lower plate 3. At the corner; the micro-positioning component 32 includes an adjusting cylinder 321, a spring seat 322, a micro-motion spring 323, and a spring block 324; the adjusting cylinder 321 is located on the lower surface of the lower plate 3 at two opposite corners, with the output end facing upward; the spring seat 322 is located at the output end of the adjusting cylinder 321; the micro-motion spring 323 is located inside the spring seat 322; the spring block 324 is located at the end of the micro-motion spring 323 away from the adjusting cylinder 321; the spring block 324 passes through the lower plate 3.
[0017] Specifically, such as Figure 2 and Figure 5 Two water-cooling plates to be assembled are pre-installed on the upper surface of the lower plate 3 and the lower surface of the upper plate 4. Since the surface of the water-cooling plates is smooth and there are only two opposite corners with concave and convex positioning points, when the lower plate 3 and the upper plate 4 are pressed together, the adjusting cylinder 321 reciprocates to drive the spring block 324 to guide the upper water-cooling plate to be assembled to the accurate position; at the same time, the micro spring 323 provides a certain amount of shock absorption to ensure that the surface of the water-cooling plate is not damaged.
[0018] In this embodiment, as Figure 1 and Figure 2 The guide positioning component 31 includes a positioning component 311 and a guide sleeve 312; the positioning component 311 is located on the side of the lower plate 3; the guide sleeve 312 is located on the side of the upper plate 4 and is directly above the positioning component 311.
[0019] Specifically, adding grease or designing a lubricating oil groove inside the guide sleeve 312 is an option to reduce the friction of the upper plate 4 during its up-and-down movement, improve the smoothness of movement, and extend the service life of the guide sleeve 312.
[0020] In this embodiment, as Figure 1 and Figure 2 The positioning component 311 includes a positioning base 3111, a positioning post 3112, and a buffer spring 3113; the positioning base 3111 is located on the side of the lower plate 3; the positioning post 3112 is located on the positioning base 3111; and the buffer spring 3113 is located between the positioning post 3112 and the positioning base 3111.
[0021] Specifically, a pressure sensor can be integrated into the buffer spring 3113 to monitor the magnitude of the buffer force and adjust the buffer force in real time to adapt to different assembly pressure requirements and improve the stability and reliability of the assembly.
[0022] In this embodiment, as Figure 1 and Figure 2 The lower surface of the lower plate 3 and the upper surface of the upper plate 4 are provided with several vacuum extraction valves 33.
[0023] Specifically, installing a sealing ring at the air extraction port of the vacuum valve 33 is a preferred option to reduce air leakage.
[0024] In this embodiment, as Figure 1 and Figure 2 The lower plate 3 and the upper plate 4 are respectively provided with vacuum extraction valves 33 on opposite sides; the vacuum extraction valves 33, together with the suction cups 34, realize the pre-installation of the upper and lower water-cooled plates.
[0025] Specifically, the suction cup 34 can be made of materials with good elasticity and wear resistance, such as silicone or polyurethane, to ensure that the suction cup 34 maintains good adsorption performance during long-term use, while reducing damage to the surface of the water-cooled plate.
[0026] In this embodiment, as Figure 1 and Figure 2 A bushing 21 is provided between the upper plate 4 and the column 2.
[0027] Specifically, bushing 21 can be made of high-strength, wear-resistant materials such as polytetrafluoroethylene (PTFE) or nylon to improve its service life.
[0028] In this embodiment, as Figure 1 and Figure 2 The upper surface of the upper plate 4 is also provided with a set of gripping handles 41.
[0029] Specifically, the grip 41 can be wrapped with rubber to increase friction and make it easier to hold.
[0030] The working principle of the above embodiments is as follows: This utility model discloses an auxiliary assembly device for water-cooled plates. In use, the upper and lower water-cooled plates are first pre-installed on the lower surface of the lower plate 3 and the upper surface of the upper plate 4 through the vacuum extraction valve 33 and the suction cup 34; the manual gripping handle 41 moves downward slowly, and the positioning column 3112 cooperates with the guide sleeve 312 to achieve guidance. The surface of the water-cooled plate is smooth and there are only two opposite corners with concave and convex positioning points. When the upper and lower water-cooled plates are about to contact each other, the adjusting cylinder 321 drives the spring block 324 to reciprocate, guiding the upper water-cooled plate to be assembled to the accurate position. The upper plate 4 and the lower plate 3 are pressed together to complete the assembly. Air is introduced through the vacuum valve 33, and the assembled water-cooled plate is removed.
[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements can be made without departing from the principle of the present utility model, and these improvements should also be considered within the protection scope of the present utility model.
Claims
1. A water-cooled plate auxiliary assembly device, characterized in that: include: A base (1) and several columns (2), wherein the columns (2) are erected on the base (1); The lower plate (3) is mounted on the base (1) by a number of mounting blocks; The upper plate (4) is mounted on the column (2) and can move up and down along the column (2); A guide positioning component (31) is provided between the lower plate (3) and the upper plate (4). The lower plate (3) is also provided with a set of micro-motion positioning components (32); the micro-motion positioning components (32) are located on two opposite corners of the lower plate (3); The micro-positioning assembly (32) includes an adjusting cylinder (321), a spring seat (322), a micro-motion spring (323), and a spring block (324). The adjusting cylinder (321) is located on the lower surface of the lower plate (3) at two opposite corners, with the output end facing upwards; the spring seat (322) is located at the output end of the adjusting cylinder (321); the micro-motion spring (323) is located inside the spring seat (322); the spring block (324) is located at the end of the micro-motion spring (323) away from the adjusting cylinder (321); the spring block (324) is set through the lower plate (3).
2. The water-cooled plate auxiliary assembly device according to claim 1, characterized in that: The guide positioning assembly (31) includes a positioning component (311) and a guide sleeve (312). The positioning component (311) is located on the side of the lower plate (3); the guide sleeve (312) is located on the side of the upper plate (4) and directly above the positioning component (311).
3. The water-cooled plate auxiliary assembly device according to claim 2, characterized in that: The positioning component (311) includes a positioning base (3111), a positioning post (3112), and a buffer spring (3113). The positioning base (3111) is located on the side of the lower plate (3); the positioning post (3112) is located on the positioning base (3111); the buffer spring (3113) is located between the positioning post (3112) and the positioning base (3111).
4. The water-cooled plate auxiliary assembly device according to claim 1, characterized in that: The lower surface of the lower plate (3) and the upper surface of the upper plate (4) are provided with several vacuum extraction valves (33).
5. The water-cooled plate auxiliary assembly device according to claim 4, characterized in that: The lower plate (3) and the upper plate (4) are provided with suction cups (34) corresponding to the opposite sides of the vacuum extraction valve (33); the vacuum extraction valve (33) and the suction cup (34) are used to pre-install the upper and lower water-cooled plates.
6. The water-cooled plate auxiliary assembly device according to claim 1, characterized in that: A bushing (21) is provided between the upper plate (4) and the column (2).
7. The water-cooled plate auxiliary assembly device according to claim 1, characterized in that: The upper surface of the upper plate (4) is also provided with a set of gripping handles (41).