Burr removing device for heat conduction pipe production

By combining a three-finger servo electric gripper and a moving frame with a grinding belt, the problem of low burr removal efficiency in heat pipe production is solved, achieving efficient grinding of the ends, edges, and body of the heat pipe, and improving the flexibility and versatility of the equipment.

CN224196541UActive Publication Date: 2026-05-05DONGGUAN GUANBAI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN GUANBAI ELECTRONIC TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the existing heat pipe production process, the burr removal device needs to be clamped multiple times, resulting in low grinding efficiency, cumbersome operation and poor flexibility.

Method used

The device employs a three-finger servo electric gripper and a moving frame structure, combined with a sanding belt design, to achieve efficient deburring of the ends, edges, and body of the heat pipe. Through the synchronous movement of the three-finger servo electric gripper and the movement of the moving frame, combined with the rotation of the sanding belt, efficient sanding of multiple parts of the heat pipe is achieved.

Benefits of technology

It achieves efficient deburring of the ends, edges, and body of heat pipes, is easy to operate, highly flexible, and adaptable to the processing needs of heat pipes of different sizes and lengths, thus improving the versatility and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a burr removing device for heat conduction pipe production, which comprises a rack, a three-finger servo electric clamping jaw I is vertically arranged on the left side of the top of the rack, a heat conduction pipe is fixedly sleeved on one side of the three-finger servo electric clamping jaw I, and the heat conduction pipe and the three-finger servo electric clamping jaw I synchronously move; at least one moving frame capable of moving front and back is arranged at the top of the rack, the moving frames are evenly distributed in the length direction of the rack, a T-shaped plate is transversely inserted into the front face of each moving frame and moves in the corresponding moving frame, and a first rolling wheel is rotationally arranged on the back face of the right side of each moving frame. A second rolling wheel and a third rolling wheel are rotationally arranged on the upper side and the lower side of the right side of the T-shaped plate correspondingly, and a grinding abrasive belt is arranged among the first rolling wheel, the second rolling wheel and the third rolling wheel, winds the first rolling wheel, the second rolling wheel and the third rolling wheel and is in transmission fit with the first rolling wheel, the second rolling wheel and the third rolling wheel. And then the polishing abrasive belt is driven to perform surrounding transmission.
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Description

Technical Field

[0001] This application relates to the field of polishing equipment technology, and more specifically, it relates to a burr removal device for heat pipe production. Background Technology

[0002] During the manufacturing process of heat pipes, burrs often form at the ends, edges, and body of the pipes due to the effects of cutting, extrusion, and forming processes. These burrs need to be polished. Some companies use simple mechanical polishing devices, such as stationary belt sanders. While these devices improve polishing efficiency to some extent, they still have limitations. For example, existing polishing mechanisms often require multiple clamping of the heat pipe, causing different parts of the pipe to come into contact with the belt sander. This not only results in low polishing efficiency but also cumbersome operation and poor flexibility. Utility Model Content

[0003] To address the shortcomings of the existing technology, the purpose of this application is to provide a burr removal device for heat pipe production, comprising a frame. A three-finger servo-electric gripper is vertically arranged on the left side of the top of the frame, with a heat pipe fitted onto one side of the gripper. The heat pipe moves synchronously with the gripper. At least one movable frame that moves back and forth is provided on the top of the frame, and these frames are evenly distributed along the length of the frame and do not contact each other. A T-shaped plate is laterally inserted into the front side of each movable frame, and the T-shaped plate moves synchronously with the frame. The device moves inside the movable frame. A first roller is rotatably mounted on the back of the right side of the movable frame, and the first roller moves synchronously with the movable frame. A second roller and a third roller are rotatably mounted on the upper and lower sides of the right side of the T-shaped plate, respectively, and the second roller and the third roller move synchronously with the movable frame through the T-shaped plate. A sanding belt is provided between the first roller, the second roller and the third roller, and the sanding belt is wrapped around the outside of the first roller, the second roller and the third roller. Through the transmission cooperation between the first roller, the second roller and the third roller, the sanding belt is driven to rotate.

[0004] Preferably, a locking rod is provided between the movable frame and the T-shaped plate, and the locking rod is located on the right side of the movable frame. The left side of the locking rod passes through the movable frame and the T-shaped plate respectively and is threaded to the left side of the inside of the movable frame. The locking rod can lock the T-shaped plate after it moves inside the movable frame.

[0005] Preferably, a straight groove is provided between the locking rod and the T-shaped plate, and the straight groove is laterally located on the left side of the T-shaped plate. The locking rod passes through the straight groove, penetrates the T-shaped plate, and moves inside the straight groove.

[0006] Preferably, a first driving member is arranged laterally on the right side of the movable frame, and the first driving member is driven to connect with the first roller. The first driving member moves synchronously with the movable frame, and the first driving member drives the first roller to rotate and transmits power to the second roller and the third roller through the grinding belt.

[0007] Preferably, a moving platform that moves left and right is provided between the moving frame and the machine frame, and the moving frame is located laterally on top of the moving platform, and the moving frame and the moving platform move in the same direction.

[0008] Preferably, a rack is provided between the movable stage and the frame, and the rack is horizontally installed at the top of the back of the frame. The rack and the movable stage are in movable engagement. A gear is rotatably provided at the bottom of the movable stage, and the gear meshes with the rack. Through the meshing of the gear and the rack, the movable stage moves left and right on the frame.

[0009] Preferably, a second driving member is provided between the gear and the moving platform, and the second driving member is vertically located on the back side of the top of the moving platform, and the second driving member is drivenly connected to the gear.

[0010] Preferably, a movable plate that moves left and right is provided at the bottom right side of the inside of the frame, and a three-finger servo electric gripper is provided at the top of the movable plate to clamp the other end of the heat pipe, and the three-finger servo electric gripper vertically penetrates the top of the frame and moves synchronously with the movable plate.

[0011] Preferably, a third driving component is provided between the movable plate and the frame, and the third driving component is laterally located at the bottom end inside the frame, and the third driving component is drivenly connected to the right side of the movable plate.

[0012] In summary, the beneficial effects of this application are as follows:

[0013] 1. When deburring the ends and edges of the heat pipe, the operator first secures the left end of the heat pipe laterally to the left side of the three-finger servo electric gripper. Then, the operator drives the moving frame and all components on it to move forward along the top of the frame towards the heat pipe, positioning the area to be deburred on the heat pipe between the second and third rollers and making contact with it. Next, the first, second, and third rollers are simultaneously driven, causing the abrasive belt to rotate. The rotating belt continuously rubs the stationary heat pipe area to be deburred, thus deburring a portion of the heat pipe's ends and edges. Alternatively, when the area to be deburred is between the second and third rollers and in contact with the abrasive belt between them, the operator controls the three-finger servo electric gripper to rotate the heat pipe on the top of the frame. The rotating heat pipe rubs against the stationary abrasive belt, thus deburring another portion of the heat pipe's ends and edges.

[0014] 2. The operator places the secured heat pipe body into contact with the abrasive belt between the second and third rollers. Then, the three-finger servo electric gripper drives the heat pipe to rotate on the top of the frame. Finally, the moving frame, along with all components on the moving frame, moves synchronously to the left or right on the top of the frame. During this movement, the abrasive belt will simultaneously rub different parts of the rotating heat pipe body, thereby removing the burrs from the heat pipe body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a burr removal device used in the production of heat pipes.

[0016] Figure 2 This is a structural diagram of the mobile frame;

[0017] Figure 3 This is a schematic diagram of the first roller;

[0018] Figure 4 This is another schematic diagram of a burr removal device used in the production of heat pipes.

[0019] Figure 5 This is another structural schematic diagram of a burr removal device used in the production of heat pipes.

[0020] Reference numerals in the attached drawings: 1. Frame; 2. Three-finger servo-electric gripper one; 3. Heat pipe; 4. Moving frame; 5. T-shaped plate; 6. First roller; 7. Second roller; 8. Third roller; 9. Grinding belt; 10. Locking rod; 11. First drive component; 12. Moving stage; 13. Rack; 14. Gear; 15. Second drive component; 16. Fourth drive component; 17. Moving plate; 18. Three-finger servo-electric gripper two; 19. Third drive component; 20. First slide rail assembly; 21. Second slide rail assembly; 22. Third slide rail assembly. Detailed Implementation

[0021] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0022] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly or indirectly attached to that other component. When a component is referred to as being "connected to" another component, it can be directly or indirectly connected to that other component.

[0023] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0025] A burr removal device for heat pipe manufacturing, see [link to relevant documentation]. Figures 1 to 5The system includes a frame 1. A three-finger servo-electric gripper 2 is vertically mounted on the top left side of the frame 1. A heat pipe 3 is fitted on one side of the three-finger servo-electric gripper 2, and the heat pipe 3 moves synchronously with the three-finger servo-electric gripper 2. At least one movable frame 4 that moves back and forth is provided on the top of the frame 1. The movable frames 4 are evenly distributed along the length of the frame 1 and do not contact each other. A T-shaped plate 5 is horizontally inserted into the front side of the movable frame 4, and the T-shaped plate 5 moves synchronously with the movable frame 4 and moves inside the movable frame 4. A first roller 6 is rotatably mounted on the back side of the right side of the movable frame 4. The first roller 6 moves synchronously with the movable frame 4. A second roller 7 and a third roller 8 are rotatably mounted on the upper and lower sides of the right side of the T-shaped plate 5, respectively. Both the second roller 7 and the third roller 8 move synchronously with the movable frame 4 via the T-shaped plate 5. A sanding belt 9 is provided between the first roller 6, the second roller 7, and the third roller 8, and the sanding belt 9 is wrapped around the outside of the first roller 6, the second roller 7, and the third roller 8. Through the transmission cooperation between the first roller 6, the second roller 7, and the third roller 8, the sanding belt 9 is driven to perform a circumferential transmission. In this embodiment, when it is necessary to sand the end and edge of the heat pipe 3... When removing burrs through grinding, the operator simply places the left end of the heat pipe 3 horizontally onto the left side of the three-finger servo electric gripper 2. Then, the operator drives the moving frame 4, along with all components on it, to move synchronously forward toward the heat pipe 3 from the top of the frame 1 until the part of the heat pipe 3 to be ground is between the second roller 7 and the third roller 8 and in contact with the abrasive belt 9 between the second roller 7 and the third roller 8. Next, the operator simultaneously drives the first roller 6, the second roller 7, and the third roller 8 to work. The operation of the first roller 6, the second roller 7, and the third roller 8 will drive the abrasive belt 9 to rotate, thereby removing burrs. The rotating abrasive belt 9 continuously rubs the stationary heat pipe 3 to be rubbed, thereby deburring a portion of the end and edge of the heat pipe 3. Alternatively, when the part of the heat pipe 3 to be rubbed is located between the second roller 7 and the third roller 8 and in contact with the abrasive belt 9 between the second roller 7 and the third roller 8, the operator only needs to control the three-finger servo electric gripper 2 to drive the heat pipe 3 to rotate on the top of the frame 1. At this time, the rotating heat pipe 3 continuously rubs the stationary abrasive belt 9 in a circular motion, thereby deburring another portion of the end and edge of the heat pipe 3.When the heat pipe 3 needs to be polished, the operator only needs to place the fixed heat pipe 3 body into contact with the polishing belt 9 between the second roller 7 and the third roller 8. Then, the heat pipe 3 is driven to rotate on the top of the frame 1 by the three-finger servo electric gripper 2. Finally, the moving frame 4 and all components on the moving frame 4 are driven to move synchronously to the left or right on the top of the frame 1. At this time, the polishing belt 9 will simultaneously rub the body of the rotating heat pipe 3 at different parts during the left or right movement, thereby achieving the work of removing the burrs from the body of the heat pipe 3. Through the cooperation between the above structures, this embodiment can achieve efficient polishing of the end, edge and body of the heat pipe 3 without multiple clamping of the heat pipe 3. It is not only convenient to operate, but also highly flexible. It effectively solves the problem that some companies use some simple mechanical polishing devices, such as fixed belt polishers. Although these devices improve polishing efficiency to a certain extent, they still have some limitations. For example, existing grinding mechanisms often require multiple clamping operations on the heat pipe, causing burrs at different points on the heat pipe to come into contact with the belt sander. This not only results in low grinding efficiency but also presents technical problems such as cumbersome operation and poor flexibility.

[0026] A locking rod 10 is provided between the movable frame 4 and the T-shaped plate 5. The locking rod 10 is located on the right side of the movable frame 4, and its left side passes through both the movable frame 4 and the T-shaped plate 5, and is threaded to the left side of the movable frame 4. The locking rod 10 can lock the T-shaped plate 5 after it moves inside the movable frame 4. A straight groove (not shown in the figure) is provided between the locking rod 10 and the T-shaped plate 5. The straight groove is located laterally on the left side of the T-shaped plate 5, and the locking rod 10 moves through the straight groove. In this embodiment, the locking rod 10 and the straight groove are in sliding fit. The mutual cooperation between the locking rod 10 and the straight groove changes the extension distance of the T-shaped plate 5 inside the movable frame 4, thereby adapting to the grinding of heat pipes 3 of different sizes to meet diverse production needs and effectively improving the practicality of this embodiment.

[0027] The right side of the movable frame 4 is provided with a first driving member 11, which is driven to the first roller 6. The first driving member 11 moves synchronously with the movable frame 4 and drives the first roller 6 to rotate, which in turn drives the second roller 7 and the third roller 8 through the abrasive belt 9.

[0028] A movable platform 12 for left-right movement is provided between the movable frame 4 and the frame 1. The movable frame 4 is located horizontally on top of the movable platform 12, and the movable frame 4 and the movable platform 12 move in the same direction. A rack 13 is provided between the movable platform 12 and the frame 1, and the rack 13 is horizontally installed at the top of the back of the frame 1. The rack 13 and the movable platform 12 are in movable engagement. A gear 14 is rotatably provided at the bottom of the movable platform 12, and the gear 14 meshes with the rack 13. Through the meshing of the gear 14 and the rack 13, the movable platform 12 moves left and right on the frame 1. A second driving member 15 is provided between the gear 14 and the movable platform 12, and the second driving member 15 is vertically located on the movable platform 12. At the top back, and the second driving member 15 is driven to connect with the gear 14. In this embodiment, the second driving member 15 drives the gear 14 to rotate on the rack 13, so that the moving platform 12 and all components on the moving platform 12 can be driven by the gear 14 to move synchronously to the left and right sides of the frame 1 at the top of the frame 1. Through the cooperation between the above structures, this embodiment can adapt to the processing requirements of heat pipes 3 of different lengths and sizes, effectively improving the versatility and flexibility of the equipment. In addition, a fourth driving member 16 is provided between the moving platform 12 and the moving frame 4, and the fourth driving member 16 is laterally located at the back of the moving platform 12, and the fourth driving member 16 is driven to connect with the back of the moving frame 4.

[0029] A movable plate 17, capable of moving left and right, is located at the bottom right side of the interior of the frame 1. A three-finger servo-electric gripper 18, which clamps the other end of the heat pipe 3, is positioned at the top of the movable plate 17. The three-finger servo-electric gripper 18 vertically penetrates the top of the frame 1 and moves synchronously with the movable plate 17. A third driving component 19 is located between the movable plate 17 and the frame 1, and is laterally positioned at the bottom of the interior of the frame 1. The third driving component 19 is connected to the right side of the movable plate 17. In this embodiment, when the operator laterally secures the left end of the heat pipe 3 to the left side of the three-finger servo-electric gripper 18, the operator will activate the third driving component. When component 19 is working, the third driving component 19 will drive the moving plate 17 and the three-finger servo electric gripper 2 18 to move synchronously towards the three-finger servo electric gripper 1 2 until the right side of the three-finger servo electric gripper 2 18 is inserted into the right end of the heat pipe 3 and clamps and secures the right end of the heat pipe 3. In this embodiment, the three-finger servo electric gripper 1 2 and the three-finger servo electric gripper 2 18 rotate coaxially. By clamping and limiting both ends of the heat pipe 3 simultaneously through the three-finger servo electric gripper 1 2 and the three-finger servo electric gripper 2 18, the stability of the heat pipe 3 during rotation and deburring is effectively improved, avoiding the problem of displacement or falling off due to unilateral fixation, and ensuring processing accuracy.

[0030] A first slide rail assembly 20 is provided between the movable frame 4 and the movable platform 12, and the first slide rail assembly 20 is located laterally on the left and right sides of the top of the movable platform 12, and the movable frame 4 moves in the same direction as the first slide rail assembly 20; a second slide rail assembly 21 is provided between the movable platform 12 and the frame 1, and the second slide rail assembly 21 is located laterally on the front and rear sides of the top of the frame 1, and the movable platform 12 moves in the same direction as the second slide rail assembly 21; a third slide rail assembly 22 is provided between the movable plate 17 and the frame 1, and the third slide rail assembly 22 is located laterally on the front and rear sides of the bottom of the inner part of the frame 1, and the movable plate 17 moves in the same direction as the third slide rail assembly 22. In this embodiment, by providing the first slide rail assembly 20, the second slide rail assembly 21 and the third slide rail assembly 22, the movable frame 4, the movable platform 12 and the movable plate 17 will not shift their positions during movement, thereby affecting the normal operation of this embodiment, and effectively improving the practicality of this embodiment.

[0031] The above embodiments are merely explanations of this application and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.

Claims

1. A burr removal device for heat pipe production, characterized in that, The system includes a frame. A three-finger servo-electric gripper is vertically mounted on the top left side of the frame, with a heat pipe fitted on one side. The heat pipe moves synchronously with the gripper. At least one movable frame that moves back and forth is located on the top of the frame. These movable frames are evenly distributed along the length of the frame and do not contact each other. A T-shaped plate is horizontally inserted into the front side of each movable frame, and the T-shaped plate moves synchronously with the frame and is movable within the frame. The back of the movable frame is located on the right side. A first roller is rotatably mounted on the surface of the T-shaped plate, and the first roller moves synchronously with the moving frame. A second roller and a third roller are rotatably mounted on the upper and lower sides of the right side of the T-shaped plate, respectively, and the second roller and the third roller move synchronously with the moving frame through the T-shaped plate. A sanding belt is provided between the first roller, the second roller and the third roller, and the sanding belt is wrapped around the outside of the first roller, the second roller and the third roller. Through the transmission cooperation between the first roller, the second roller and the third roller, the sanding belt is driven to rotate.

2. The burr removal device for heat pipe production according to claim 1, characterized in that, A locking rod is provided between the movable frame and the T-shaped plate. The locking rod is located on the right side of the movable frame. The left side of the locking rod passes through the movable frame and the T-shaped plate and is threaded to the left side of the inside of the movable frame. The locking rod can lock the T-shaped plate after it moves inside the movable frame.

3. The burr removal device for heat pipe production according to claim 2, characterized in that, A straight groove is provided between the locking rod and the T-shaped plate, and the straight groove is located laterally on the left side of the T-shaped plate. The locking rod passes through the T-shaped plate through the straight groove and moves inside the straight groove.

4. The burr removal device for heat pipe production according to claim 1, characterized in that, A first driving component is arranged laterally on the right side of the mobile frame, and the first driving component is driven to connect with the first roller. The first driving component moves synchronously with the mobile frame, and the first driving component drives the first roller to rotate and transmits power to the second roller and the third roller through the grinding belt.

5. The burr removal device for heat pipe production according to claim 1, characterized in that, A left-right movable platform is provided between the movable frame and the machine frame, and the movable frame is located horizontally on top of the movable platform, and the movable frame and the movable platform move in the same direction.

6. The burr removal device for heat pipe production according to claim 5, characterized in that, A rack is provided between the movable platform and the frame, and the rack is horizontally installed at the top of the back of the frame. The rack and the movable platform are in movable engagement. A gear is rotatably provided at the bottom of the movable platform, and the gear meshes with the rack. Through the meshing of the gear and the rack, the movable platform can move left and right on the frame.

7. The burr removal device for heat pipe production according to claim 6, characterized in that, A second driving component is provided between the gear and the moving platform, and the second driving component is vertically located on the back of the top of the moving platform, and the second driving component is connected to the gear for driving.

8. The burr removal device for heat pipe production according to claim 1, characterized in that, A movable plate that moves left and right is provided at the bottom right side of the inside of the frame, and a three-finger servo electric gripper is provided at the top of the movable plate to clamp the other end of the heat pipe. The three-finger servo electric gripper vertically penetrates the top of the frame and moves synchronously with the movable plate.

9. A burr removal device for heat pipe production according to claim 8, characterized in that, A third driving component is provided between the movable plate and the frame, and the third driving component is located laterally at the bottom of the frame, and is drivenly connected to the right side of the movable plate.