Degassing and length-fixing device for ultrathin heat pipe

Abstract

The utility model discloses an ultra-thin heat pipe degassing and length fixing device, and relates to the technical field of ultra-thin heat pipe degassing and length fixing. The technical problems that an existing degassing length control device for the ultra-thin heat pipe is difficult to control the pipe length easily in the machining process, and the operation difficulty is large are solved. According to the technical scheme, the degassing and length control device for the ultrathin heat pipe comprises a degassing and length control device body and further comprises an electric cabinet, a first-stage supporting table, a lifting assembly, a clamping assembly, a positioning assembly, a second-stage supporting table, a touch switch and a mold. According to the degassing and length-fixing device for the ultrathin heat pipe, the ultrathin heat pipe can be conveniently driven to ascend or descend through the lifting assembly, the pipe bottom can be clamped and heated through the clamping assembly so that degassing and vacuumizing can be facilitated, positioning can be accurately achieved through the positioning assembly, and compared with a traditional length-fixing mode, the degassing and length-fixing device has the advantages of being simple in structure and convenient to use. The device can more accurately monitor and control the length of the ultrathin heat pipe in the degassing process, so that the accuracy and the reliability of the device are guaranteed, and the production quality and the competitiveness of products are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultra-thin heat pipe degassing and length fixing, in particular to an ultra-thin heat pipe degassing and length fixing device. Background Art

[0002] Ultra-thin heat pipe is a passive heat transfer element that uses phase change heat transfer technology. It relies on the phase change of the working fluid (the transition between the liquid phase and the vapor phase) to transfer heat. It can be processed and produced according to the shape required by the customer. It has uniform temperature distribution, low thermal resistance, fast thermal response, large heat transfer, light weight, easy installation, and long product life cycle. The fixed length device is a key equipment in the preparation of ultra-thin heat pipes. However, in actual use, the existing ultra-thin heat pipe degassing fixed length device generally adjusts the position of the slide by visually measuring the length axis to control the length of the ultra-thin heat pipe during the degassing process. This method requires operators with a long period of experience to process, which is difficult for novices to control and can seriously affect the quality of the ultra-thin heat pipe. Utility Model Content

[0003] The utility model aims to provide an ultra-thin heat pipe degassing and length-fixing device to solve the problem in the above background technology that the existing ultra-thin heat pipe degassing and length-fixing device is difficult to control the pipe length during processing and has great difficulty in operation.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a degassing and length-fixing device for ultra-thin heat pipes, comprising a degassing and length-fixing device body, and also comprising an electric control box, a primary support platform, a lifting assembly, a clamping assembly, a positioning assembly, a secondary support platform, a touch switch, and a mold; the upper end of the degassing and length-fixing device body is connected to the electric control box, the front of the degassing and length-fixing device body is connected to the primary support platform, the upper end of the degassing and length-fixing device body is provided with a lifting assembly, the upper end of the lifting assembly is connected to the clamping assembly, the upper end of the lifting assembly is provided with a positioning assembly, the front of the degassing and length-fixing device body is connected to the secondary support platform, the lower end of the secondary support platform is provided with a touch switch, and the upper end of the secondary support platform is provided with a mold.

[0005] Preferably, the lifting assembly is provided to facilitate the ultra-thin heat pipe to rise or fall, the clamping assembly is provided to clamp and heat the bottom of the pipe, and the positioning assembly is provided to accurately achieve positioning. Compared with the traditional fixed-length method, the device can more accurately monitor and control the length of the ultra-thin heat pipe during the degassing process.

[0006] Preferably, the lifting assembly includes a pneumatic cylinder, a piston rod, a lifting platform, and a guide rod. A pneumatic cylinder is installed on the upper end of the degassing and length-fixing device body, the upper end of the pneumatic cylinder is connected to the piston rod, the upper end of the piston rod is connected to the lifting platform, and the upper end of the lifting platform is fixed with a guide rod. By starting the pneumatic cylinder, the lifting platform can be driven to rise or fall, and the guide rod can be used for guidance to ensure the stable movement of the lifting platform and play a guiding role.

[0007] Preferably, the clamping assembly includes a dual-axis motor, an output rod, and a movable arm. The dual-axis motor is installed on the upper end of the lifting platform. The left and right sides of the dual-axis motor are connected to the output rod. The surface of the output rod is connected to the movable arm. The movable arm is threadedly connected to the output rod. The dual-axis motor provides power and utilizes the output rods with different thread directions on both sides to enable the two movable arms to translate synchronously in opposite directions or toward each other.

[0008] Preferably, the clamping assembly also includes a clamp and a heating element. The clamp is fixed at the front end of the movable arm, and a heating element is arranged on the inner side of the clamp. The principle of boiling exhaust is used to remove non-condensable gases inside the heat pipe. The bottom of the heat pipe can be clamped and heated by the clamp and the heating element, and the principle of boiling exhaust is used to remove non-condensable gases inside the ultra-thin heat pipe to achieve degassing.

[0009] Preferably, the positioning assembly includes a ruler and a slider. The ruler is fixed on the upper end of the lifting platform, and the slider is connected to the surface of the ruler. The slider is slidably connected to the ruler. The slider slides up and down on the ruler, and the scale lines can be used to accurately adjust according to the processing requirements of the ultra-thin heat pipe.

[0010] Preferably, the positioning assembly also includes a threaded barrel and a locking screw. A threaded barrel is provided on the left side of the slider, and a locking screw is connected to the inner side of the threaded barrel. The locking screw is threadedly connected to the threaded barrel. By rotating the locking screw in the threaded barrel, the slider can be fixed or moved so as to determine the length.

[0011] Preferably, the positioning assembly further includes a pointer and a touch head. The pointer is fixed in front of the slider, and the touch head is arranged on the right side of the slider. The pneumatic cylinder can be closed by the touch head contacting the touch switch to control the length of the ultra-thin heat pipe. Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The ultra-thin heat pipe degassing and length-fixing device can easily drive the ultra-thin heat pipe to rise or fall through the lifting component, and can also clamp and heat the bottom of the pipe through the clamping component to facilitate degassing and vacuuming, and can accurately achieve positioning through the positioning component. Compared with the traditional length-fixing method, the device can more accurately monitor and control the length of the ultra-thin heat pipe during the degassing process to ensure the accuracy and reliability of the device, thereby improving the production quality and product competitiveness of the product;

[0013] 2. The ultra-thin heat pipe degassing and length-fixing device has a scale on the lifting platform, and uses the up and down sliding of the slider to drive the position of the pointer to change, so that it can be adjusted accordingly according to the processing requirements of the ultra-thin heat pipe to accurately control the length of the ultra-thin heat pipe. A touch head is also provided on the slider, and once the target height is reached, the touch switch will be touched to stop the lifting of the ultra-thin heat pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the lifting component of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0017] Figure 4 It is a partial enlarged structural schematic diagram of the utility model.

[0018] In the figure: 1. Degassing and length-fixing device body; 2. Electric control box; 3. Primary support platform; 4. Lifting assembly; 5. Clamping assembly; 6. Positioning assembly; 7. Secondary support platform; 8. Touch switch; 9. Mold; 401. Pneumatic cylinder; 402. Piston rod; 403. Lifting platform; 404. Guide rod; 501. Dual-axis motor; 502. Output rod; 503. Movable arm; 504. Clamp; 505. Heating element; 601. Scale; 602. Slider; 603. Threaded barrel; 604. Locking screw; 605. Pointer; 606. Touch head. DETAILED DESCRIPTION

[0019] See also Figure 1-3The utility model provides a technical solution: a degassing and lengthening device for ultra-thin heat pipes, comprising a degassing and lengthening device body 1, and also comprising an electric control box 2, a primary support platform 3, a lifting component 4, a clamping component 5, a positioning component 6, a secondary support platform 7, a touch switch 8, and a mold 9; the upper end of the degassing and lengthening device body 1 is connected to the electric control box 2, the front of the degassing and lengthening device body 1 is connected to the primary support platform 3, the upper end of the degassing and lengthening device body 1 is provided with a lifting component 4, the upper end of the lifting component 4 is connected to the clamping component 5, the upper end of the lifting component 4 is provided with a positioning component 6, the front of the degassing and lengthening device body 1 is connected to the secondary support platform 7 A touch switch 8 is provided at the lower end of the secondary support platform 7, and a mold 9 is provided at the upper end of the secondary support platform 7. The lifting component 4 is provided to facilitate the ultra-thin heat pipe to rise or fall, and the clamping component 5 is provided to clamp and heat the bottom of the pipe, and the positioning component 6 is provided to accurately achieve positioning. Compared with the traditional fixed-length method, the device can more accurately monitor and control the length of the ultra-thin heat pipe during the degassing process. The lifting component 4 includes a pneumatic cylinder 401, a piston rod 402, a lifting platform 403, and a guide rod 404. The upper end of the degassing fixed-length device body 1 is installed with a pneumatic cylinder 401, and the upper end of the pneumatic cylinder 401 is connected There is a piston rod 402, the upper end of the piston rod 402 is connected to a lifting platform 403, and a guide rod 404 is fixed to the upper end of the lifting platform 403. By starting the pneumatic cylinder 401, the lifting platform 403 can be driven to rise or fall, and the guide rod 404 is used for guidance to ensure the stable movement of the lifting platform 403 and play a guiding role. The clamping component 5 includes a double-axis motor 501, an output rod 502, and a movable arm 503. The upper end of the lifting platform 403 is installed with a double-axis motor 501, and the left and right sides of the double-axis motor 501 are connected to the output rod 502, and the surface of the output rod 502 is connected to the movable arm 503. 3 is threadedly connected with the output rod 502, and is powered by the dual-axis motor 501. The output rods 502 with different thread directions on both sides can make the two movable arms 503 move synchronously in opposite directions. The clamping assembly 5 also includes a clamp 504 and a heating element 505. The front end of the movable arm 503 is fixed with the clamp 504, and the inner side of the clamp 504 is provided with the heating element 505. The non-condensable gas inside the heat pipe is removed by the boiling exhaust principle. The bottom of the heat pipe can be clamped and heated by the clamp 504 and the heating element 505. The non-condensable gas inside the ultra-thin heat pipe is removed by the boiling exhaust principle to achieve degassing.

[0020] See also Figure 4In this embodiment, the positioning component 6 includes a scale 601 and a slider 602. The scale 601 is fixed to the upper end of the lifting platform 403. The slider 602 is connected to the surface of the scale 601. The slider 602 is slidably connected to the scale 601. The slider 602 slides up and down on the scale 601, and the scale line can be used to accurately adjust according to the processing requirements of the ultra-thin heat pipe. The positioning component 6 also includes a threaded barrel 603 and a locking screw 604. The threaded barrel 603 is arranged on the left side of the slider 602. The inner side of the threaded barrel 603 is connected to the locking screw 604. The locking screw 604 is threadedly connected to the threaded barrel 603. The locking screw 604 rotates in the threaded barrel 603 to fix or move the slider 602 for fixed length. Preferably, the positioning component 6 also includes a pointer 605 and a touch head 606. The pointer 605 is fixed in front of the slider 602, and the touch head 606 is arranged on the right side of the slider 602. The pneumatic cylinder 401 can be closed by contacting the touch switch 8 through the touch head 606 to control the length of the ultra-thin heat pipe.

[0021] When using the ultra-thin heat pipe degassing and length-fixing device of the present technical solution, first place the ultra-thin heat pipe to be processed on the lifting platform 403, and then start the dual-axis motor 501 to drive the output rods 502 on both sides to rotate simultaneously. By utilizing the output rods 502 with different thread directions on both sides, the two movable arms 503 can be synchronously translated toward each other, thereby clamping the ultra-thin heat pipe. Then, by starting the heating element 505, the non-condensable gas inside the ultra-thin heat pipe can be removed.

[0022] Then, according to the processing needs, the slider 602 is pushed up and down until the pointer 605 moves to the target scale, and then the locking screw in the threaded cylinder 603 is tightened to fix the slider 602 on the scale 601. Finally, the pneumatic cylinder 401 is started, and the lifting platform 403 can be driven to rise steadily through the extension of the piston rod 402 and the guidance of the guide rod 404 until the touch head 606 contacts the touch switch 8, so that the pneumatic cylinder 401 can be closed to accurately control the length of the ultra-thin heat pipe.

[0023] Through the above steps, the clamping component 5 can be used to clamp and heat the bottom of the tube, and then the lifting component 4 can be used to drive the ultra-thin heat pipe to rise or fall. Finally, the positioning component 6 can be used to accurately achieve positioning for processing.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A degassing and lengthening device for ultra-thin heat pipes, comprising a degassing and lengthening device body (1), characterized in that: The device also comprises an electric control box (2), a primary support platform (3), a lifting assembly (4), a clamping assembly (5), a positioning assembly (6), a secondary support platform (7), a touch switch (8), and a mold (9); the upper end of the degassing and lengthening device body (1) is connected to the electric control box (2), the front of the degassing and lengthening device body (1) is connected to the primary support platform (3), the upper end of the degassing and lengthening device body (1) is provided with a lifting assembly (4), the upper end of the lifting assembly (4) is connected to the clamping assembly (5), the upper end of the lifting assembly (4) is provided with a positioning assembly (6), the front of the degassing and lengthening device body (1) is connected to the secondary support platform (7), the lower end of the secondary support platform (7) is provided with a touch switch (8), and the upper end of the secondary support platform (7) is provided with a mold (9).

2. The ultra-thin heat pipe degassing and length-fixing device according to claim 1, characterized in that: The lifting assembly (4) comprises a pneumatic cylinder (401), a piston rod (402), a lifting platform (403), and a guide rod (404). The pneumatic cylinder (401) is installed at the upper end of the degassing and length-fixing device body (1), the upper end of the pneumatic cylinder (401) is connected to the piston rod (402), the upper end of the piston rod (402) is connected to the lifting platform (403), and the upper end of the lifting platform (403) is fixed with the guide rod (404).

3. The ultra-thin heat pipe degassing and length-fixing device according to claim 1, characterized in that: The clamping assembly (5) comprises a double-axis motor (501), an output rod (502), and a movable arm (503). The double-axis motor (501) is installed on the upper end of the lifting platform (403). The left and right sides of the double-axis motor (501) are connected to the output rod (502). The surface of the output rod (502) is connected to the movable arm (503). The movable arm (503) is threadedly connected to the output rod (502).

4. The ultra-thin heat pipe degassing and length-fixing device according to claim 1, characterized in that: The clamping assembly (5) further comprises a clamp (504) and a heating element (505); the front end of the movable arm (503) is fixed with the clamp (504), and the inner side of the clamp (504) is provided with the heating element (505).

5. The ultra-thin heat pipe degassing and length-fixing device according to claim 1, characterized in that: The positioning assembly (6) comprises a scale (601) and a slider (602). The scale (601) is fixed to the upper end of the lifting platform (403). The surface of the scale (601) is connected to the slider (602). The slider (602) is slidably connected to the scale (601).

6. The ultra-thin heat pipe degassing and length-fixing device according to claim 5, characterized in that: The positioning assembly (6) further comprises a threaded barrel (603) and a locking screw (604). The threaded barrel (603) is arranged on the left side of the slider (602). The inner side of the threaded barrel (603) is connected to the locking screw (604). The locking screw (604) is threadedly connected to the threaded barrel (603).

7. The ultra-thin heat pipe degassing and length-fixing device according to claim 6, characterized in that: The positioning component (6) also includes a pointer (605) and a touch head (606). The pointer (605) is fixed in front of the slider (602), and the touch head (606) is arranged on the right side of the slider (602).

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