Far-end forming and bending tool for copper pipe of liquid cooling radiator
By using a tooling for forming and bending the distal end of the copper tube in a liquid-cooled radiator, the problem of insufficient shape accuracy at the distal end of the copper tube was solved, achieving a tight connection between the copper tube and other components and efficient coolant circulation.
Patent Information
- Application Number
- CN202422913121.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The shape precision of the copper pipes at the far end of existing liquid-cooled radiators is difficult to control, resulting in loose connections between the copper pipes and other components, which affects the efficiency of coolant circulation.
A tooling for forming and bending the distal end of copper tubes in liquid-cooled radiators was designed, including a copper tube placement platform, a bending platform, a unidirectional DC motor, a flat sprocket, a chain, a control rod, and a pressing and stabilizing plate. Through close cooperation and transmission mechanism, the copper tube maintains stability and precision during deformation.
This effectively improves the precision and stability of the copper tube's distal shape, ensuring a tight connection between the copper tube and other components, thereby enhancing production efficiency and product quality.
Smart Images

Figure CN223454899U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of bending tool, specifically a kind of liquid cooling radiator copper pipe distal end forming bending tool, belong to liquid cooling radiator technical field. BACKGROUND
[0002] Liquid cooling radiator is a kind of high specific heat capacity liquid as cooling medium, through circulating flow to take away heat to radiate the equipment. Liquid cooling radiator is usually composed of water-cooled plate, circulating liquid water pump pipeline and heat exchanger, wherein water-cooled plate is made of aluminum or copper-aluminum composite material, and has waterway inside for liquid flow.
[0003] After searching, the Chinese patent with publication number CN217964218U discloses a tool for copper pipe bending, which comprises a workbench, a base connected to one end of the workbench, a rotating base connected to the other side shaft of the workbench connected to the base, a tool surface connected to the other end of the base connected to the workbench. This achieves the simplification of the copper pipe bending steps, improves the bending accuracy, and increases the bending pipe production efficiency.
[0004] Although the above-mentioned scheme can improve the bending accuracy and increase the bending pipe production efficiency, the tool in the above-mentioned patent is difficult to strengthen the stability of the copper pipe. The precision of the shape of the distal end of the copper pipe is crucial to the performance of the entire water-cooled plate. In order to ensure the close connection of the copper pipe and other components and the efficient circulation of the cooling liquid, the shape of the distal end of the copper pipe needs to be accurately controlled. Therefore, we provide a liquid cooling radiator copper pipe distal end forming bending tool to solve the above problems. UTILITY MODEL CONTENTS
[0005] (I) Technical problem solved
[0006] The purpose of the utility model is to provide a liquid cooling radiator copper pipe distal end forming bending tool to solve the problem of difficult to strengthen the stability of the copper pipe in the above-mentioned comparative document.
[0007] (II) Technical solution
[0008] The utility model is implemented by the following technical solution: a liquid cooling radiator copper pipe distal end forming bending tool, comprising a copper pipe placing table, a bending table and a one-way DC motor, the output shaft of the one-way DC motor is drivingly connected to one end of the chain through a plane chain wheel one, the other end of the chain is drivingly connected to one end of the control position rod through a plane chain wheel two, the outer circumferential surface of the control position rod is fixedly connected with a pressing stable plate, the copper pipe placing table is rotatably connected with a control position cover plate, and the close fit between parts can effectively strengthen the stability of the copper pipe.
[0009] Preferably, the outer circumferential surface of the control rod is rotatably connected to the inner wall of the positioning limiting table, one side of the positioning limiting table is fixedly connected to one side of the copper pipe placing table, and the copper pipe placing table is arranged to facilitate placing the copper pipe at a specified position.
[0010] Preferably, the output rotating shaft of the one-way DC motor is fixedly connected with a plane gear, the plane gear is rotatably connected to the lower surface of the copper pipe placing table, and the plane gear is arranged to effectively drive the subsequent components to rotate in the opposite direction.
[0011] Preferably, the plane gear is two, the two plane gears are meshed with each other, and the two plane gears are rotatable on the lower surface of the copper pipe placing table, so that the subsequent same components are guaranteed to move synchronously.
[0012] Preferably, the copper pipe placing table is fixedly connected to the upper surface of the working base plate through the supporting frame, the upper surface of the working base plate is fixedly connected with a bending table and a one-way DC motor, respectively, the one-way DC motor is prior art, and will not be described in detail.
[0013] Preferably, the bending table is fixedly connected to the copper pipe placing table, and the bending table is rotatably connected to the component control frame, so that the stability of the subsequent components is guaranteed.
[0014] Preferably, the top of the component control frame is fixedly connected with a control nut, the middle portion of the control nut is threadedly connected with the outer circumferential surface of the driving handle, and the driving handle is arranged to facilitate the operation of the work personnel on the bending tool.
[0015] Preferably, one end of the driving handle is fixedly connected with a U-shaped sliding block, the U-shaped sliding block is slidably connected to the component control frame, and the inner wall of the U-shaped sliding block is rotatably connected with a bending roller, so that the precision of the distal end of the copper pipe can be effectively guaranteed.
[0016] The utility model provides a kind of liquid cooling radiator copper pipe distal end forming bending tool, it has the beneficial effects as follows:
[0017] 1, the liquid cooling radiator copper pipe distal end forming bending tool, through the setting of copper pipe placing table, bending table, one-way DC motor, plane sprocket one, chain, plane sprocket two, control rod, pressing stable plate, control cover plate, positioning limiting table, the stability of copper pipe can be effectively strengthened, when the shape of distal end of copper pipe changes, the position of copper pipe itself does not deviate, guarantee the precision of the shape of distal end of copper pipe.
[0018] 2. The liquid cooling radiator copper pipe far end forming bending tool, through the setting of the plane gear, the support frame, the working bottom plate, the part control position frame, the control position nut, the driving handle, the U-shaped slider and the bending roller, copper pipe far end can be effectively pressed, thereby adjusting the shape of copper pipe far end, convenient operation, improve production efficiency and product quality stability. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is whole structure schematic diagram of the utility model;
[0020] Figure 2 It is three-dimensional structure schematic diagram of the bending table of the utility model;
[0021] Figure 3 It is three-dimensional structure schematic diagram of the control position rod of the utility model;
[0022] Figure 4 It is three-dimensional structure schematic diagram of the plane gear of the utility model.
[0023] MAIN COMPONENT SYMBOL EXPLANATION
[0024] 1, copper pipe placing table;2, bending table;3, one-way DC motor;4, plane sprocket one;5, chain;6, plane sprocket two;7, control position rod;8, pressing stable plate;9, control position cover plate;10, positioning limiting table;11, plane gear;12, support frame;13, working bottom plate;14, part control position frame;15, control position nut;16, driving handle;17, U-shaped slider;18, bending roller. DETAILED DESCRIPTION
[0025] The utility model embodiment provides a kind of liquid cooling radiator copper pipe far end forming bending tool.
[0026] Please refer to Figure 1 Including copper pipe placing table 1, bending table 2 and one-way DC motor 3, bending table 2 is fixedly connected with copper pipe placing table 1, bending table 2 is rotationally connected with part control position frame 14, the setting of part control position frame 14 can effectively support multiple different components, and limit effect is exerted.
[0027] Please refer to Figure 1 The top of part control position frame 14 is fixedly connected with control position nut 15, the middle part of control position nut 15 is threadedly connected with the outer circumferential surface of driving handle 16, and the close cooperation between control position nut 15 and driving handle 16 can effectively make driving handle 16 move, and ensure the stability after moving.
[0028] Please refer to Figure 1One end of the driving handle 16 is fixedly connected with a U-shaped sliding block 17, the U-shaped sliding block 17 is slidably connected with the part control position frame 14, the inner wall of the U-shaped sliding block 17 is rotatably connected with a bending roller 18, the close cooperation between the U-shaped sliding block 17 and the bending roller 18 can effectively drive the bending roller 18 to move synchronously through the movement of the U-shaped sliding block 17, the U-shaped sliding block 17 supports the bending roller 18, and the bending roller 18 can effectively and accurately control the shape of the distal end of the copper pipe.
[0029] Please refer to Figure 1 and Figure 2 The copper pipe placing table 1 is fixedly connected with the upper surface of the working bottom plate 13 through the support frame 12, the setting of the working bottom plate 13 can effectively ensure the stability of the whole bending tool, and the upper surface of the working bottom plate 13 is fixedly connected with the bending table 2 and the one-way DC motor 3 respectively, the one-way DC motor 3 is prior art, the setting of the one-way DC motor 3 can effectively provide sufficient power support for the movement of the subsequent parts, and the setting of the bending table 2 ensures the bending shape of the copper pipe.
[0030] Please refer to Figure 3 and Figure 4 The output shaft of the one-way DC motor 3 is fixedly connected with a plane gear 11, there are two plane gears 11, the two plane gears 11 are meshed with each other, and the two plane gears 11 are rotatable on the lower surface of the copper pipe placing table 1, the copper pipe placing table 1 provides support effect for the two plane gears 11, so that the two plane gears 11 can rotate in place, and the setting of the two plane gears 11 can effectively make the subsequent same parts move synchronously and ensure that the directions of movement are opposite.
[0031] Please refer to Figure 3 and Figure 4 The plane gear 11 is rotatably connected with the lower surface of the copper pipe placing table 1, the output shaft of the one-way DC motor 3 is drivingly connected with one end of a chain 5 through a plane sprocket one 4, the other end of the chain 5 is drivingly connected with one end of a control position rod 7 through a plane sprocket two 6, and the cooperation between the plane sprocket one 4, the chain 5 and the plane sprocket two 6 can effectively realize the force transmission effect, so that the control position rod 7 can effectively rotate.
[0032] Please refer to Figure 1 , Figure 2 and Figure 4The outer circumferential surface of the control rod 7 is rotationally connected to the inner wall of the positioning limiting table 10, the positioning limiting table 10 provides a supporting control effect for the control rod 7, and the control rod 7 can rotate in place, one side of the positioning limiting table 10 is fixedly connected to one side of the copper pipe placing table 1, and the outer circumferential surface of the control rod 7 is fixedly connected with the pressing stable plate 8, the pressing stable plate 8 is arranged to be capable of effectively pressing the inclined control cover plate 9 through translation, so that the control cover plate 9 is gradually flattened, and the copper pipe placing table 1 is rotationally connected with the control cover plate 9, and the control cover plate 9 is arranged to be capable of effectively enhancing the stability of the copper pipe in cooperation with the copper pipe placing table 1, so that the copper pipe will not deviate when deformed.
[0033] Working principle: the copper pipe is placed at the position where the copper pipe placing table 1 and the bending table 2 are provided with grooves, the one-way direct current motor 3 is started to work, the plane chain wheel one 4 drives the chain 5 to move, the plane chain wheel two 6 drives the control rod 7 to rotate in place in the positioning limiting table 10, thereby driving the pressing stable plate 8 to translate and rotate, the pressing stable plate 8 extrudes the inclined control cover plate 9, so that the control cover plate 9 gradually tends to be horizontal, thereby being pressed, so that the copper pipe is preliminarily deformed at the far end under the support of the bending table 2, and the copper pipe is fixed, the stability of the copper pipe is ensured, then the driving handle 16 is rotated by external force, the U-shaped sliding block 17 drives the bending roller 18 to slide in the component control frame 14, the bending roller 18 contacts the outer wall of the far end of the copper pipe, the driving handle 16 is moved by external force again, the component control frame 14 rotates with the joint with the bending table 2 as the origin, so that the bending roller 18 presses the far end of the copper pipe, and the far end of the copper pipe is changed again, the accuracy of the shape of the far end of the copper pipe is ensured, and the copper pipe can be tightly connected with other components.
[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A liquid cooling radiator copper pipe distal end forming bending tool, comprising a copper pipe placing table (1), a bending table (2) and a one-way direct current motor (3), characterized in that: The output rotating shaft of the unidirectional direct current motor (3) is connected with one end of the chain (5) through the plane chain wheel I (4), the other end of the chain (5) is connected with one end of the control position rod (7) through the plane chain wheel II (6), the outer circumferential surface of the control position rod (7) is fixedly connected with the pressing stable plate (8), the copper pipe placing table (1) is rotatably connected with the control position cover plate (9).
2. The distal end forming and bending tool for a liquid-cooled heat spreader copper tube according to claim 1, characterized in that: The outer circumferential surface of the control position rod (7) is rotatably connected with the inner wall of the positioning limiting table (10), one side of the positioning limiting table (10) is fixedly connected with one side of the copper pipe placing table (1).
3. The distal end forming and bending tool for a liquid-cooled heat spreader copper tube according to claim 1, characterized in that: The output rotating shaft of the unidirectional direct current motor (3) is fixedly connected with the plane gear (11), the plane gear (11) is rotatably connected with the lower surface of the copper pipe placing table (1).
4. The distal end forming and bending tool for a liquid-cooled heat spreader copper tube according to claim 3, characterized in that: The plane gear (11) is two, the two plane gears (11) are meshed with each other, and the two plane gears (11) are rotatable on the lower surface of the copper pipe placing table (1).
5. The distal end forming and bending tool for a liquid-cooled heat spreader copper tube according to claim 1, characterized in that: The copper pipe placing table (1) is fixedly connected with the upper surface of the working bottom plate (13) through the supporting frame (12), and the upper surface of the working bottom plate (13) is fixedly connected with the bending table (2) and the unidirectional direct current motor (3).
6. The distal end forming and bending tool for a liquid-cooled heat spreader copper tube according to claim 1, characterized in that: The bending table (2) is fixedly connected with the copper pipe placing table (1), and the bending table (2) is rotatably connected with the component control position frame (14).
7. The distal end forming and bending tool for a liquid-cooled heat spreader copper tube according to claim 6, characterized in that: The top of the component control position frame (14) is fixedly connected with the control position nut (15), and the middle of the control position nut (15) is threadedly connected with the outer circumferential surface of the driving handle (16).
8. The distal end forming and bending tool for a liquid-cooled heat spreader copper tube according to claim 7, characterized in that: One end of the driving handle (16) is fixedly connected with the U-shaped sliding block (17), the U-shaped sliding block (17) is slidably connected with the component control position frame (14), and the inner wall of the U-shaped sliding block (17) is rotatably connected with the bending roller (18).
Citation Information
Patent Citations
Tool for bending copper pipe
CN217964218U