Micro electric arc welding device for capillary heat pipe

By introducing inert gas heat dissipation components into the capillary heat pipe microarc welding device, the problem of the device lacking a uniform heat dissipation structure and inert gas protection function is solved, and uniform cooling of the capillary heat pipe and welding quality are improved.

CN222818118UActive Publication Date: 2025-05-02ZHONGSHAN ROSTER ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422182310.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-05-02
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

Common capillary heat pipe microarc welding devices lack uniform heat dissipation structure and inert gas protection function, resulting in local overheating of the capillary heat pipe during welding, the welding base material is easy to oxidize, and the welding quality needs to be improved.

Method used

A capillary heat pipe microarc welding device is designed, including an inert gas heat dissipation component. By blowing the inert gas (such as nitrogen) after decompression, uniform cooling of the capillary heat pipe is achieved, and the welding area is protected by inert gas to improve welding quality.

Benefits of technology

Through the use of inert gas heat dissipation components, local overheating of the capillary heat pipe is avoided, welding quality is improved, uniform cooling and protection is ensured during the welding process, and welding efficiency and effect are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of capillary heat pipe welding, in particular to a micro electric arc welding device for a capillary heat pipe. Comprising a workbench, an installation cabinet is arranged at the bottom of the workbench, two clamping and fixing assemblies are installed at the position, close to the middle, of the top of the workbench, a fixing base is connected to the top of the rear end of the workbench, a hydraulic cylinder is installed at the upper end of the fixing base, and an installation frame is connected to the top of the hydraulic cylinder; by means of the inert gas heat dissipation assembly, reduced-pressure inert gas can be blown in the welding process, uniform cooling can be conducted on the inert gas, the situation that deformation or strength reduction occurs due to local overheating is prevented, meanwhile, the welding position is protected through the inert gas, and the welding quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of capillary heat pipe welding, in particular to a capillary heat pipe micro-arc welding device. Background Art

[0002] Capillary heat pipe micro-arc welding device is a high-precision, high-efficiency micro-size welding equipment for welding capillary heat pipes. Capillary heat pipe is a heat pipe device that uses liquid to transfer heat in a tiny channel. It has the characteristics of fast response, high heat transfer efficiency and compactness. Micro-arc welding is a technology that uses micro-arcs for precision welding. It is suitable for the fine connection of tiny parts.

[0003] Common capillary heat pipe micro-arc welding devices lack uniform heat dissipation structure and inert gas protection function, which leads to local overheating of the capillary heat pipe during welding. At the same time, the welding base material is easily oxidized, resulting in the problem that the welding quality needs to be improved.

[0004] Therefore, the problem that the capillary heat pipe micro-arc welding device lacks a uniform heat dissipation structure and an inert gas protection function, resulting in the welding quality being to be improved, needs to be solved urgently to improve the usage scenario. Utility Model Content

[0005] In order to overcome the problem that common capillary heat pipe micro-arc welding devices lack uniform heat dissipation structure and inert gas protection function, the welding quality needs to be improved.

[0006] The technical solution of the utility model is: a capillary heat pipe micro-arc welding device, comprising a workbench, a mounting cabinet is arranged at the bottom of the workbench, two clamping and fixing components are installed near the middle position of the top of the workbench, a fixing seat is connected to the top of the rear end of the workbench, a hydraulic cylinder is installed on the upper end of the fixing seat, a mounting frame is connected to the top of the hydraulic cylinder, a moving component is movably connected in the middle of the mounting frame, a welding rod is arranged at the lower end of the moving component, a control box is installed near the right end position inside the mounting cabinet, the control box is connected to the welding rod through a connecting line, and an inert gas heat dissipation component is installed on the top of the front end of the workbench and in the middle position inside the mounting cabinet.

[0007] Preferably, by setting up an inert gas heat dissipation component, the decompressed inert gas can be blown during welding, which can cool it evenly to prevent local overheating, deformation or strength reduction. At the same time, the welding part is protected by the inert gas to improve the welding quality, so as to solve the problem that the common capillary heat pipe micro-arc welding device lacks a uniform heat dissipation structure and an inert gas protection function, resulting in local overheating of the capillary heat pipe during welding, and the welding base material is easily oxidized, resulting in the problem that the welding quality needs to be improved.

[0008] Preferably, the clamping and fixing assembly includes a support block, a fixing frame, a clamping block, and a threaded sleeve; two support blocks are arranged near the middle position on the top of the workbench, a fixing frame is installed on the upper end of the support block, a clamping block is connected to the lower end of the fixing frame, and a threaded sleeve is arranged in the middle position of the top of the fixing frame, and the capillary heat pipes to be welded are placed in different fixing frames respectively.

[0009] Preferably, the clamping and fixing assembly includes a screw, a knob and a pressure block; the screw is connected to the middle of the threaded sleeve, a knob is provided on the top of the screw, and a pressure block is installed on the lower end of the screw. When the knob is turned, the screw rotates to drive the pressure block downward, and the capillary heat pipe is clamped and fixed by the pressure block and the clamping block.

[0010] Preferably, the movable assembly includes a movable arm, an electric push rod, and a connecting plate; the movable arm is slidably connected to the interior of the upper end of the mounting frame, an electric push rod is installed on the left side of the upper end of the movable arm, a connecting plate is installed at the bottom of the movable arm, and a welding rod is embedded in the middle of the connecting plate. The movable arm moves forward and backward when the electric push rod is controlled, and welding work is performed through the welding rod.

[0011] Preferably, the inert gas heat dissipation component includes a nitrogen tank and a control valve; the nitrogen tank is connected to the middle position inside the installation cabinet, and the control valve is installed on the top of the nitrogen tank. Opening the control valve opens the nitrogen tank.

[0012] Preferably, the inert gas heat dissipation component includes a pressure reducing valve and a connecting pipe; a pressure reducing valve is installed at the front end of the control valve, and a connecting pipe is connected to the front end of the pressure reducing valve, and the nitrogen flows into the connecting pipe after being reduced in pressure by the pressure reducing valve.

[0013] Preferably, the inert gas heat dissipation component includes an axial flow fan and fan blades; an axial flow fan is arranged on the top of the front end of the workbench, the rear end of the axial flow fan is connected to the connecting pipe, and the axial flow fan is provided with fan blades inside. When the axial flow fan is started, the fan blades rotate to blow nitrogen to the surface of the capillary heat pipe, which can evenly cool it and prevent local overheating, deformation or strength reduction. At the same time, the welding part is protected by the inert gas to improve the welding quality.

[0014] Beneficial effects of the utility model:

[0015] 1. Through the inert gas heat dissipation component, the inert gas after decompression can be blown during welding, which can evenly cool it down to prevent local overheating, deformation or strength reduction. At the same time, the inert gas protects the welding part to improve the welding quality, so as to solve the common capillary heat pipe micro-arc welding device, which lacks uniform heat dissipation structure and inert gas protection function, resulting in local overheating of the capillary heat pipe during welding, and the welding base material is easy to oxidize, resulting in the problem that the welding quality needs to be improved;

[0016] 2. Open the control valve to open the nitrogen tank to release nitrogen. The nitrogen will flow into the connecting pipe after being reduced in pressure by the pressure reducing valve. Start the axial flow fan, and the fan blades will rotate to blow the nitrogen to the surface of the capillary heat pipe, which can evenly cool it and prevent local overheating, deformation or strength reduction. At the same time, the inert gas can protect the welding part and improve the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of a capillary heat pipe micro-arc welding device of the utility model;

[0018] Figure 2 Shown is a schematic diagram of the structure of a clamping and fixing component of a capillary heat pipe micro-arc welding device of the utility model;

[0019] Figure 3 What is shown is a schematic diagram of the structure of a mobile component of a capillary heat pipe micro-arc welding device of the utility model;

[0020] Figure 4 What is shown is a schematic diagram of the structure of an inert gas heat dissipation component of a capillary heat pipe micro-arc welding device of the utility model.

[0021] In the figure: 1. workbench; 2. installation cabinet; 3. clamping and fixing assembly; 4. fixing seat; 5. hydraulic cylinder; 6. mounting frame; 7. moving assembly; 8. welding rod; 9. control box; 10. connecting wire; 11. inert gas heat dissipation assembly; 301. support block; 302. fixing frame; 303. clamping block; 304. threaded sleeve; 305. screw; 306. knob; 307. pressing block; 701. movable arm; 702. electric push rod; 703. connecting plate; 1101. nitrogen tank; 1102. control valve; 1103. pressure reducing valve; 1104. connecting pipe; 1105. axial flow fan; 1106. fan blade. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 The utility model provides an embodiment: a capillary heat pipe micro-arc welding device, comprising a workbench 1, a mounting cabinet 2 is arranged at the bottom of the workbench 1, two clamping and fixing components 3 are installed near the middle position on the top of the workbench 1, a fixing seat 4 is connected to the top of the rear end of the workbench 1, a hydraulic cylinder 5 is installed on the upper end of the fixing seat 4, a mounting frame 6 is connected to the top of the hydraulic cylinder 5, a moving component 7 is movably connected in the middle of the mounting frame 6, a welding rod 8 is arranged at the lower end of the moving component 7, a control box 9 is installed near the right end position inside the mounting cabinet 2, the control box 9 is connected to the welding rod 8 through a connecting line 10, and an inert gas heat dissipation component 11 is installed on the top of the front end of the workbench 1 and in the middle position inside the mounting cabinet 2.

[0024] See also Figure 2 In this embodiment, the clamping and fixing assembly 3 includes a support block 301, a fixing frame 302, a clamping block 303, and a threaded sleeve 304; two support blocks 301 are arranged near the middle of the top of the workbench 1, and the fixing frame 302 is installed on the upper end of the support block 301. The lower end of the fixing frame 302 is connected to the clamping block 303, and the threaded sleeve 304 is arranged at the middle of the top of the fixing frame 302. The capillary heat pipes to be welded are placed in different fixing frames 302 respectively, and the clamping The holding and fixing component 3 includes a screw 305, a knob 306, and a pressure block 307; the screw sleeve 304 is connected to the screw 305 in the middle of the transmission, the top of the screw 305 is provided with a knob 306, and the lower end of the screw 305 is installed with a pressure block 307. When the knob 306 is turned, the screw 305 rotates to drive the pressure block 307 to press down, and the capillary heat pipe is clamped and fixed by the pressure block 307 and the clamping block 303, which drives the supporting plate 3 to move to the right, so that the top of the shoe can be sprayed with glue, and the gluing work is completed.

[0025] See also Figure 3 In this embodiment, the moving component 7 includes a movable arm 701, an electric push rod 702, and a connecting plate 703; the movable arm 701 is slidably connected to the inside of the upper end of the mounting frame 6, the electric push rod 702 is installed on the left side of the upper end of the movable arm 701, and the connecting plate 703 is installed at the bottom of the movable arm 701. A welding rod 8 is embedded in the middle of the connecting plate 703. When the electric push rod 702 is controlled, the movable arm 701 moves forward and backward, and welding work is performed through the welding rod 8.

[0026] See also Figure 4 In this embodiment, the inert gas heat dissipation component 11 includes a nitrogen tank 1101 and a control valve 1102; a nitrogen tank 1101 is connected to the middle position inside the installation cabinet 2, and a control valve 1102 is installed on the top of the nitrogen tank 1101. The control valve 1102 is opened to open the nitrogen tank 1101. The inert gas heat dissipation component 11 includes a pressure reducing valve 1103 and a connecting pipe 1104; a pressure reducing valve 1103 is installed at the front end of the control valve 1102, and a connecting pipe 1104 is connected to the front end of the pressure reducing valve 1103. Nitrogen flows into the pressure reducing valve 1103 after being reduced in pressure. The connecting pipe 1104 and the inert gas heat dissipation component 11 include an axial flow fan 1105 and blades 1106. The axial flow fan 1105 is arranged on the top of the front end of the workbench 1, and the rear end of the axial flow fan 1105 is connected to the connecting pipe 1104. The blades 1106 are arranged inside the axial flow fan 1105. When the axial flow fan 1105 is started, the blades 1106 rotate to blow nitrogen to the surface of the capillary heat pipe, which can evenly cool it down and prevent local overheating, deformation or strength reduction. At the same time, the welding part is protected by the inert gas to improve the welding quality.

[0027] When working, the capillary heat pipes to be welded are placed in different fixing frames 302 respectively, the knob 306 is turned, the screw rod 305 rotates to drive the pressing block 307 to press down, the capillary heat pipe is clamped and fixed by the pressing block 307 and the clamping block 303, the movable arm 701 is moved back and forth when the electric push rod 702 is controlled, and the welding work is performed through the welding rod 8. A control valve 1102 is installed on the top of the nitrogen tank 1101. The control valve 1102 is opened to open the nitrogen tank 1101 to release nitrogen. The nitrogen flows into the connecting pipe 1104 after being reduced in pressure by the pressure reducing valve 1103, and the axial flow fan 1105 is started. The fan blades 1106 rotate to blow the nitrogen to the surface of the capillary heat pipe, which can evenly cool it to prevent local overheating, deformation or strength reduction. At the same time, the welding part is protected by inert gas to improve the welding quality.

[0028] Through the above steps, the inert gas heat dissipation component 11 is set up, and the decompressed inert gas can be blown during welding, which can cool it evenly to prevent local overheating, deformation or strength reduction. At the same time, the welding part is protected by the inert gas to improve the welding quality, so as to solve the problem that the common capillary heat pipe micro-arc welding device lacks a uniform heat dissipation structure and an inert gas protection function, resulting in local overheating of the capillary heat pipe during welding, and the welding base material is easily oxidized, resulting in the problem that the welding quality needs to be improved.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A capillary heat pipe micro-arc welding device, comprising a workbench (1), characterized in that: A mounting cabinet (2) is arranged at the bottom of the workbench (1), two clamping and fixing components (3) are arranged near the middle position of the top of the workbench (1), a fixing seat (4) is connected to the top of the rear end of the workbench (1), a hydraulic cylinder (5) is arranged on the upper end of the fixing seat (4), a mounting frame (6) is connected to the top of the hydraulic cylinder (5), a moving component (7) is movably connected in the middle of the mounting frame (6), a welding rod (8) is arranged at the lower end of the moving component (7), a control box (9) is arranged near the right end position inside the mounting cabinet (2), the control box (9) is connected to the welding rod (8) through a connecting line (10), and an inert gas heat dissipation component (11) is arranged at the top of the front end of the workbench (1) and the middle position inside the mounting cabinet (2).

2. The capillary heat pipe micro-arc welding device according to claim 1, characterized in that: The clamping and fixing assembly (3) comprises a supporting block (301), a fixing frame (302), a clamping block (303), and a threaded sleeve (304); two supporting blocks (301) are arranged near the middle position of the top of the workbench (1); the fixing frame (302) is installed on the upper end of the supporting block (301); the lower end of the fixing frame (302) is connected to the clamping block (303); and the threaded sleeve (304) is arranged at the middle position of the top of the fixing frame (302).

3. A capillary heat pipe micro-arc welding device according to claim 2, characterized in that: The clamping and fixing assembly (3) comprises a screw rod (305), a knob (306), and a pressure block (307); the screw rod (305) is transmission-connected in the middle of the threaded sleeve (304), a knob (306) is arranged on the top of the screw rod (305), and a pressure block (307) is installed on the lower end of the screw rod (305).

4. The capillary heat pipe micro-arc welding device according to claim 1, characterized in that: The moving assembly (7) comprises a movable arm (701), an electric push rod (702), and a connecting plate (703); the movable arm (701) is slidably connected inside the upper end of the mounting frame (6), the electric push rod (702) is installed on the left side of the upper end of the movable arm (701), the connecting plate (703) is installed at the bottom of the movable arm (701), and a welding rod (8) is embedded in the middle of the connecting plate (703).

5. The capillary heat pipe micro-arc welding device according to claim 1, characterized in that: The inert gas heat dissipation component (11) comprises a nitrogen tank (1101) and a control valve (1102); the nitrogen tank (1101) is connected to the middle position inside the installation cabinet (2), and the control valve (1102) is installed on the top of the nitrogen tank (1101).

6. The capillary heat pipe micro-arc welding device according to claim 5, characterized in that: The inert gas heat dissipation component (11) comprises a pressure reducing valve (1103) and a connecting pipe (1104); the pressure reducing valve (1103) is installed at the front end of the control valve (1102), and the front end of the pressure reducing valve (1103) is connected to the connecting pipe (1104).

7. The capillary heat pipe micro-arc welding device according to claim 6, characterized in that: The inert gas heat dissipation component (11) comprises an axial flow fan (1105) and a fan blade (1106); the axial flow fan (1105) is arranged at the top of the front end of the workbench (1), the rear end of the axial flow fan (1105) is connected to the connecting pipe (1104), and the fan blade (1106) is arranged inside the axial flow fan (1105).