Multi-station rapid assembling jig for radiator production
By using positioning posts and anchor holes for limiting and positioning, the problem of radiator damage caused by existing fixture clamping and fixing methods is solved, enabling fast and convenient radiator assembly and improving yield and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN DONGYISI CHUANG ELECTRONICS CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-14
AI Technical Summary
Existing radiator assembly fixtures use a clamping and fixing method, which can easily damage the radiator and is not convenient enough, affecting assembly efficiency.
The positioning method uses positioning pins that cooperate with anchoring holes around the radiator base plate. The combination of positioning grooves and positioning pins enables quick fixing and avoids contact with the radiator. A multi-station fixture plate is used to adapt to radiators of different sizes.
It improves the yield rate of radiator assembly, avoids damage to parts, is simple and convenient to operate, and improves assembly efficiency and the versatility of fixtures.
Smart Images

Figure CN224489075U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of radiator manufacturing, specifically relating to a multi-station rapid assembly fixture for radiator manufacturing. Background Technology
[0002] Heat sinks are essential components of computers, maintaining hardware within a suitable temperature range and preventing performance degradation or damage caused by high temperatures. Existing heat sinks are often either air-cooled or water-cooled. Regardless of the type, heat sinks often require assembly during production, which necessitates the use of jigs for fixation.
[0003] Currently, existing radiator assembly jigs often use clamping and fixing methods. This fixing method requires squeezing the radiator from multiple directions and using friction to achieve fixation. This fixing method can easily cause the radiator to be damaged due to stress. Moreover, this positioning method requires a certain amount of time to move the clamping arms, and the fixing method is not quick enough.
[0004] Therefore, in view of the problem that the existing fixtures use clamping and fixing methods to fix the radiator, which are prone to damage to the radiator and are not convenient enough, a multi-station rapid assembly fixture for radiator production can be designed. Utility Model Content
[0005] To overcome the problems of existing fixtures that use clamping to fix the radiator, which can easily damage the radiator and are not convenient to fix.
[0006] The technical solution of this utility model is as follows: a multi-station rapid assembly fixture for radiator production, including a support platform; and a positioning column. Multiple fixture plates are placed on the support platform at equal intervals. A radiator base plate is placed on the fixture plate. Positioning grooves are opened on the fixture plate at equal intervals and matched with the radiator base plate. The positioning groove is composed of a square groove and four circular grooves opened at the corners of the square groove. A positioning column set in the circular groove is fixedly connected in the positioning groove. An anchoring hole No. 1 matching the positioning column is opened on the bottom end of the radiator plate.
[0007] Preferably, by selecting a jig plate with a corresponding size according to the size of the assembled radiator, fixing the jig plate on the support platform, aligning the first anchoring hole on the radiator base plate with the positioning post in the positioning groove, inserting the radiator base plate into the positioning groove, the positioning groove fits perfectly against the front and rear sides of the radiator base plate, and the positioning post can play a limiting role to prevent the radiator base plate from moving left and right, thereby achieving rapid fixation of the radiator base plate.
[0008] Preferably, the support platform is provided with a positioning slot, and the bottom of the fixture plate is fixedly connected with a positioning pin that matches the positioning slot.
[0009] Preferably, the front side of the support platform has a first fixing groove that runs through the support platform, and the first fixing groove runs through multiple positioning slots arranged in front and behind.
[0010] Preferably, a second fixing groove is provided on the outer side of the insertion post, through which the insertion post is inserted, and a limiting fixing component is inserted into the first fixing groove and the second fixing groove.
[0011] Preferably, a semi-circular groove is provided on one side of the radiator base plate, and a limiting block is fixedly connected to the top of the radiator base plate at the edge.
[0012] Preferably, the top of the support platform has four mounting holes located at the corners, and each of the four mounting holes has a second anchoring hole that runs through the entire support platform.
[0013] Preferably, the bottom of the support platform is provided with four support legs, and the top of each of the four support legs is provided with a No. 3 anchor hole located below the No. 2 anchor hole.
[0014] The beneficial effects of this utility model are:
[0015] 1. By changing the clamping and fixing method of the radiator assembly fixture to a limiting and positioning method that uses positioning pins in conjunction with anchoring holes around the radiator base plate, the positioning pins are inserted into the first anchoring hole and will not contact the radiator base plate or damage other components on the radiator base plate, thus improving the quality of the finished product. At the same time, this positioning method is simple and convenient to operate, which can save a lot of time fixing the radiator base plate and improve the efficiency of radiator assembly.
[0016] 2. Positioning slots are made on the jig plate, and each jig plate is a work station. Different positioning slots can be customized according to the different sizes of the heat sink. When processing heat sinks of different sizes, only the jig plate installed on the support platform needs to be replaced, which increases the versatility of the entire assembly jig. Attached Figure Description
[0017] Figure 1 The diagram shown is an isometric three-dimensional structural schematic of the multi-station rapid assembly fixture of this utility model.
[0018] Figure 2 The diagram shown is a three-dimensional structural diagram of the upper part of the multi-station rapid assembly fixture of this utility model;
[0019] Figure 3 The diagram shown is an isometric three-dimensional structural schematic of the fixture plate of this utility model.
[0020] Figure 4 The diagram shown is a three-dimensional structural diagram of the upper part of the support platform of this utility model;
[0021] Figure 5 The diagram shown is an equiaxial three-dimensional structural schematic of the radiator base plate of this utility model.
[0022] Figure 6 The diagram shown is an equiaxial three-dimensional structural schematic of the support foot of this utility model.
[0023] Explanation of reference numerals in the attached drawings: 1. Support platform; 2. Positioning post; 3. Fixture plate; 4. Radiator base plate; 5. Positioning groove; 6. Anchor hole No. 1; 7. Positioning slot; 8. Insert post; 9. Fixing groove No. 1; 10. Fixing groove No. 2; 11. Semi-circular groove; 12. Limiting block; 13. Mounting hole; 14. Anchor hole No. 2; 15. Support foot; 16. Anchor hole No. 3. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Please see Figures 1-6This utility model provides an embodiment: a multi-station rapid assembly fixture for radiator production, including a support platform 1; and positioning posts 2. Multiple fixture plates 3 are placed equidistantly on the support platform 1, and a radiator base plate 4 is placed on the fixture plates 3. Positioning grooves 5, equidistantly arranged and matching the radiator base plate, are provided on the fixture plates 3. Each positioning groove 5 is composed of a square groove and four circular grooves at the corners of the square groove. Positioning posts 2, located within the circular grooves, are fixedly connected within the positioning grooves 5. A radiator base plate is located at the bottom end of the fixture plate. An anchoring hole 6 is provided to match the positioning post 2. A jig plate 3 with a corresponding size is selected based on the dimensions of the assembled radiator and fixed to the support platform 1. Then, the anchoring hole 6 on the radiator base plate 4 is aligned with the positioning post 2 in the positioning groove 5, and the radiator base plate 4 is inserted into the positioning groove 5. The positioning groove 5 fits perfectly against the front and rear sides of the radiator base plate 4. Simultaneously, the positioning post 2 acts as a limit, preventing the radiator base plate 4 from moving left or right, thus achieving rapid fixing of the radiator base plate 4. The support platform 1 has a positioning slot 7. The bottom of the jig plate 3 is fixedly connected to a positioning pin 8 that matches the positioning slot 7. By inserting the positioning pin 8 into the positioning slot 7, the jig plate 3 can be limited and fixed, preventing it from moving horizontally back and forth or left and right on the support platform 1. The front side of the support platform 1 has a first fixing groove 9 that passes through the support platform 1. The first fixing groove 9 passes through multiple positioning slots 7 arranged in front and back. The outside of the pin 8 has a second fixing groove 10 that passes through the pin 8. Limiting fasteners are inserted into the first fixing groove 9 and the second fixing groove 10. By the limiting fasteners passing through the first fixing groove 9 and the second fixing groove 10, the pin 8 can be fixed in the positioning slot 7, preventing the positioning pin 8 from moving upward and achieving a fixing effect. The setting of the pin 8 and the positioning slot 7 makes the jig plate 3 a detachable type. Different sizes of positioning slots 5 can be opened on the jig plate 3 according to different sizes of heat sinks. By changing the jig plate 3, the model of heat sink to be assembled can be changed, improving the versatility of the entire assembly jig.
[0026] Please see Figures 4-6In this embodiment, a semi-circular groove 11 is provided on one side of the radiator base plate 4, and a limiting block 12 is fixedly connected to the top of the radiator base plate 4 at its edge. The semi-circular groove 11 provides a gap for the radiator base plate 4 to be close to the edge of the positioning groove 5, so that the operator can insert his finger into it and remove it from the positioning groove 5 by tilting it. The limiting block 12 fixedly connected to the radiator base plate 4 can also limit other parts on the radiator base plate 4 to prevent them from shifting. The top of the support platform 1 has four mounting holes 13 located at the corners, and the four mounting holes 13 have through holes that penetrate the entire support. The second anchoring hole 14 and the mounting hole 13 of platform 1 provide a storage for the nut structure of the screw that serves as the anchor, which can prevent it from being exposed on the surface of the supporting platform 1. The nut has a certain volume and curvature, and it is easy to be bumped when exposed on the surface. Unevenness will also affect the operation of the operator. The bottom of the supporting platform 1 is provided with four support feet 15. The top of the four support feet 15 is respectively provided with a third anchoring hole 16 located below the second anchoring hole 14. The screw that serves as the anchor passes through the second anchoring hole 14 and the third anchoring hole 16 in sequence, which can fix the supporting platform 1 above the four support feet 15.
[0027] During the operation, the workers first set up the four support legs 15, and then placed the support platform 1 on top of the four support legs 15. During this process, the support legs 15 are moved until the third anchor hole 16 is below the second anchor hole 14. The screw, which serves as the anchor, is inserted into the second anchor hole 14 and rotated by an electric device so that it passes through the second anchor hole 14 and enters the third anchor hole 16 and is threaded to form a fixation. The screw nut is located in the mounting hole 13 to avoid it being exposed on the surface of the support platform 1 and forming an obstruction.
[0028] Positioning slots 5 of different sizes are made on the jig plate 3 according to the size of the heat sink. Select the appropriate jig plate 3 according to the size of the heat sink to be assembled. Align the second fixing slot 10 through the insert post 8 with the direction of the first fixing slot 9. Then insert the insert post 8 into the positioning slot 7. After inserting all the jig plates 3, pass the limiting fastener through the first fixing slot 9 and the second fixing slot 10 on the insert post 8 in sequence to fix it, so as to achieve the effect of fixing the jig plate 3. When it is necessary to assemble heat sinks of other sizes, simply remove the limiting fastener and the jig plate 3 can be pulled out for replacement.
[0029] Align the first anchoring hole 6 on the heat dissipation base plate with the positioning post 2 fixedly connected in the positioning groove 5, insert the heat dissipation base plate into the positioning groove 5, lay the components required for assembling the heat dissipation base plate layer by layer and press them tightly. After pressing, insert your fingers into the semi-circular groove 11, pinch the heat dissipation and apply force to remove it from the positioning groove 5, and then fix the anchor into the first anchoring hole 6 to completely fix the heat dissipation.
[0030] Through the above steps, the clamping and fixing method of the radiator assembly fixture is changed to a limiting and positioning method achieved by the positioning post 2 cooperating with the anchoring holes around the radiator base plate 4. The positioning post 2 is inserted into the first anchoring hole 6, and will not contact the radiator base plate 4, nor will it damage other parts on the radiator base plate 4, thereby improving the yield of finished products. At the same time, this positioning method is simple and convenient to operate, which can save a lot of time in fixing the radiator base plate 4 and improve the efficiency of radiator assembly. This solves the problem that the existing fixture uses a clamping and fixing method to fix the radiator, which is easy to damage the radiator and the fixing method is not convenient enough.
Claims
1. A multi-station rapid assembly fixture for radiator manufacturing, comprising a support platform (1); characterized in that: It also includes a positioning post (2), a number of jig plates (3) arranged at equal intervals on the support platform (1), a radiator base plate (4) on the jig plate (3), and positioning grooves (5) arranged at equal intervals and matching the radiator base plate on the jig plate (3). The positioning groove (5) is composed of a square groove and four circular grooves opened at the corners of the square groove. The positioning post (2) is fixedly connected in the positioning groove (5) and the No. 1 anchoring hole (6) matching the positioning post (2) is opened on the bottom end of the radiator.
2. The multi-station rapid assembly fixture for radiator production according to claim 1, characterized in that: The support platform (1) is provided with a positioning slot (7), and the bottom of the fixture plate (3) is fixedly connected with a positioning pin (8) that matches the positioning slot (7).
3. The multi-station rapid assembly fixture for radiator production according to claim 2, characterized in that: The front side of the support platform (1) has a first fixing groove (9) that passes through the support platform (1), and the first fixing groove (9) passes through multiple positioning slots (7) arranged in front and behind.
4. The multi-station rapid assembly fixture for radiator production according to claim 3, characterized in that: The outside of the insert (8) is provided with a second fixing groove (10) that penetrates the insert (8), and a limiting fixing component is inserted into the first fixing groove (9) and the second fixing groove (10).
5. The multi-station rapid assembly fixture for radiator production according to claim 1, characterized in that: A semi-circular groove (11) is provided on one side of the radiator base plate (4), and a limiting block (12) is fixedly connected to the top of the radiator base plate (4) at the edge.
6. The multi-station rapid assembly fixture for radiator production according to claim 1, characterized in that: The top of the support platform (1) has four mounting holes (13) located at the corners, and the four mounting holes (13) have a second anchor hole (14) that runs through the entire support platform (1).
7. The multi-station rapid assembly fixture for radiator production according to claim 6, characterized in that: The support platform (1) has four support feet (15) at the bottom, and the top of the four support feet (15) is respectively provided with a third anchor hole (16) located below the second anchor hole (14).