Heat pipe vacuum deaerator
By integrating the automated design of clamping, heating, extrusion sealing, cutting and welding processes, the problems of single function and poor sealing performance of heat pipe vacuum degassing machine are solved, realizing efficient heat pipe vacuum sealing and reducing the risk of working fluid volatilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU FENGKAI ELECTRONIC TECH CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-07
AI Technical Summary
Existing heat pipe vacuum degassing machines have limited functionality, poor sealing performance, and a risk of leakage. Furthermore, multiple transfers during processing can lead to seal failure and working fluid evaporation.
The heat pipe vacuum degasser integrates clamping, heating, extrusion sealing, cutting and welding processes into one unit. It achieves full automation of the processing flow through modular collaborative work. It adopts a vertically arranged layered design, which conforms to the gravity-guided logic of working fluid sinking and gas rising. Three-stage sealing reduces the risk of seal failure and working fluid volatilization.
The process of fully automating heat pipe manufacturing has been realized, reducing the risk of seal failure, improving the vacuum sealing performance of heat pipes, reducing working fluid volatilization, and enhancing processing efficiency and sealing effect.
Smart Images

Figure CN224470891U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heat pipe vacuum degassing machine technical field, especially a kind of heat pipe vacuum degassing machine. BACKGROUND
[0002] Heat pipe vacuum degassing machine is the core equipment specially used for manufacturing heat pipe, and its core function is to completely remove the gas and impurities inside the heat pipe through high-vacuum environment and precise thermal control, and to complete working medium injection and ultimate sealing, to ensure that the heat pipe reaches ultra-high thermal conductivity. The core functions of heat pipe vacuum degassing machine include vacuum degassing, working medium injection and sealing, among which, vacuum degassing is to extract the inside of the heat pipe to high vacuum degree, to remove air, water vapor and other gases, and after completing degassing and working medium injection, to permanently vacuum seal the injection port of the heat pipe to prevent gas backflow. Currently, the core structure of heat pipe vacuum degassing machine includes vacuum system, heating and baking module, working medium injection module, sealing module and control system, and each process is carried out in sections through sectional arrangement.
[0003] Chinese patent CN200941024Y discloses a heat pipe vacuum degassing machine, which has a machine table, at least one upper fixing device and at least one lower fixing device. A vacuum air extractor is provided on the machine table, and the machine table is formed with at least one opening. Each upper fixing device is arranged at the opening of the machine table, and the vacuum air extractor is arranged at the top end of the machine table. Each lower fixing device is arranged at the bottom end of the machine table and opposite to the opening of the machine table. When a pipe body of appropriate length and with one end closed is inserted between the upper fixing device and the lower fixing device, the upper fixing device and the lower fixing device will fix it, and the vacuum air extractor can extract the inside of the pipe body to vacuum. After being extracted to vacuum, the upper fixing device will warm the pipe body to appropriate temperature, and then it is rolled off and sealed, so that the heat pipe can be formed.
[0004] However, the above-mentioned heat pipe vacuum degassing machine has single function, and can only perform air extraction and rolling-off and sealing on the heat pipe, and the sealing effect is not good, and the sealing performance of the processed heat pipe is difficult to guarantee, and there is risk of gas leakage. UTILITY MODEL CONTENTS
[0005] Therefore, it is necessary to provide a heat pipe vacuum degassing machine to solve the technical problem of single function of the existing heat pipe vacuum degassing machine.
[0006] A heat pipe vacuum degassing machine, which comprises a rack and a plurality of heat pipe vacuum degassing devices. Each heat pipe vacuum degassing device comprises a clamping module and a sealing module, and the clamping module and the sealing module are both installed and connected to the rack. The sealing module is arranged on the top side of the clamping module.
[0007] The sealing module comprises a first mounting plate, a first support, a heating mechanism, an extruding mechanism, a cutting mechanism and a welding mechanism. The first support is arranged on the top surface of the first mounting plate. The heating mechanism is connected to the bottom of the first support and extends to the outside of the first mounting plate. The extruding mechanism is movably arranged on the first mounting plate and the output end of the extruding mechanism extends to the top of the heating mechanism. The cutting mechanism is movably arranged on the first support and the output end of the cutting mechanism extends to the top of the extruding mechanism. The welding mechanism is connected to the first support through a connecting seat and the output end of the welding mechanism is arranged on the top of the cutting mechanism.
[0008] In one embodiment, the heating mechanism comprises a support plate, a pneumatic finger and a heating unit. One end of the support plate is connected to the support and the other end extends to the outside of the first mounting plate. The pneumatic finger is arranged on one end of the support plate away from the first mounting plate. The heating unit is arranged on one of the clamping fingers of the pneumatic finger.
[0009] In one embodiment, the heating unit is connected to one of the clamping fingers of the pneumatic finger through a connecting block.
[0010] In one embodiment, the heating unit is elastically connected to the connecting block through a resilient member.
[0011] In one embodiment, the extruding mechanism comprises a first driving mechanism and an extruding unit. The first driving mechanism is arranged on the first mounting plate. The extruding unit is slidably arranged on the first mounting plate and connected to the output end of the first driving mechanism, so that the first driving mechanism can drive the extruding unit to move back and forth in a predetermined direction.
[0012] In one embodiment, the extruding unit is arranged as a pneumatic-lever force amplification type extruding mechanism.
[0013] In one embodiment, the cutting mechanism comprises a second driving mechanism and a cutting unit. The second driving mechanism is arranged on the top of the first support. The cutting unit is arranged on the output end of the second driving mechanism and the shearing end of the cutting unit extends towards the heat pipe, so that the second driving mechanism can drive the cutting unit to move in two axes in the horizontal and vertical directions.
[0014] In one embodiment, the cutting unit is arranged as a pneumatic scissors.
[0015] In one embodiment, the welding mechanism comprises a third driving mechanism and a welding unit. The third driving mechanism is connected to the first support through the connecting seat. The welding unit is arranged on the output end of the third driving mechanism and the welding end of the welding unit is arranged on the top of the heat pipe, so that the third driving mechanism can drive the welding unit to move up and down along the length direction of the heat pipe.
[0016] In one of the embodiments, the welding unit is a welding gun.
[0017] In one of the embodiments, the clamping module comprises a second mounting plate, a second support, a third support, a clamping assembly, a limiting piece, and a temperature sensor. The second mounting plate is arranged on the adjacent side of the first mounting plate. The second support and the third support are arranged on the top side surface of the second mounting plate. The clamping assembly is arranged on the top of the second support, and the clamping end of the clamping assembly is arranged on the bottom side of the pneumatic finger. The limiting piece is arranged on the third support, and the clamping end of the clamping assembly is arranged between the pneumatic finger and the clamping assembly. The temperature sensor is embedded in the clamping end of the clamping assembly.
[0018] In one of the embodiments, the clamping assembly comprises two drive cylinders, two clamping arms, and a guide shaft. The two drive cylinders are arranged on both sides of the top of the second support. The two clamping arms are arranged in the second support corresponding to the clamping area of the heat pipe, and the two clamping arms are respectively connected to the output ends of the two drive cylinders. The guide shaft is arranged on the second support along the clamping direction of the two clamping arms, and the guide shaft sequentially penetrates the two clamping arms to limit and guide the two clamping arms.
[0019] In one of the embodiments, the temperature sensor is embedded in the clamping end of the clamping arm.
[0020] The clamping, heating, extrusion sealing, cutting, and welding processes of the heat pipe vacuum degassing machine are integrated in the heat pipe vacuum degassing machine. The whole processing flow is automated through the cooperative work of the modules. The clamping module at the bottom, the heating mechanism in the middle, and the extrusion / cutting / welding mechanism at the top form a vertical layered design, which conforms to the gravity guiding logic of the internal working medium sinking and the gas escaping in the heat pipe processing, thereby reducing the risk of sealing failure caused by multiple transfers of the heat pipe in the traditional production line. At the same time, through the three-stage sealing of extrusion, cutting, and welding of the top end of the heat pipe, the risk of working medium evaporation caused by secondary heating after traditional welding is reduced. Specifically, the temporary sealing structure is formed by mechanical extrusion of the extrusion mechanism, thereby replacing the use of the traditional transitional sealing plug. The redundant pipe section of the heat pipe top end injection port is cut off by the cutting mechanism, thereby eliminating the pollution source at the end of the heat pipe. The heat pipe is finally sealed in vacuum by the welding mechanism based on the extrusion sealing. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the heat pipe vacuum degassing machine in one of the embodiments.
[0022] Figure 2 It is an exploded structural schematic diagram of the heat pipe vacuum degassing machine in one of the embodiments.
[0023] Figure 3An exploded structural schematic view of a heat pipe vacuum degassing machine in one embodiment;
[0024] Figure 4 A structural schematic view of a heat pipe vacuum degassing machine in one embodiment;
[0025] Figure 5 For Figure 4 A cross-sectional structural schematic view of the A-A portion in the illustrated embodiment;
[0026] Figure 6 For Figure 5 An enlarged structural schematic view of the M portion in the illustrated embodiment. DETAILED DESCRIPTION
[0027] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application can be practiced without some or all of these details under other conditions and / or methods. Therefore, the specific embodiments disclosed below are not intended to limit the scope of the present application, but merely to describe a way of practicing the present application.
[0028] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0029] In addition, the terms "first", "second", etc. are used only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0032] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0033] Please see Figures 1 to 6The utility model discloses a kind of heat pipe vacuum degassing machines 1, the heat pipe vacuum degassing machine 1 includes rack 10 and several heat pipe vacuum degassing devices 20, each heat pipe vacuum degassing device 20 includes clamping module a and sealing module b, clamping module a and sealing module b are all installed connection in rack 10, wherein, sealing module b is arranged at the top side of clamping module a, so that, clamping module a is clamped to the bottom end of heat pipe 30, sealing module b is vacuum sealed and welded to the top end of heat pipe 30 that is completed vacuum exhaust, working medium injection and secondary exhaust simultaneously, to complete the vacuum degassing processing procedure of heat pipe 30. Based on the above setting, sealing module b includes first mounting plate b1, first support b2, heating mechanism b3, extrusion mechanism b4, cutting mechanism b5 and welding mechanism b6, first support b2 is across and arranged on the top side surface of first mounting plate b1;Heating mechanism b3 is connected to the bottom of first support b2 at one end, and the other side extends to the outside of first mounting plate b1;Extrusion mechanism b4 is movably installed on first mounting plate b1, and the output end of extrusion mechanism b4 is arranged on the top side of heating mechanism b3;Cutting mechanism b5 is movably installed on first support b2, and the output end of cutting mechanism b5 is arranged on the top side of extrusion mechanism b4;Welding mechanism b6 is connected to first support b2 through a connecting seat, and the output end of welding mechanism b6 is arranged on the top side of cutting mechanism b5;Based on this, when the heat pipe 30 to be processed is stably clamped by clamping module a, the output end of heating mechanism b3 moves and cooperates to the side surface of heat pipe 30 to heat heat pipe 30, in the process, the top end of heat pipe 30 can be connected to the corresponding vacuum device to perform vacuum exhaust work;Then, after heat pipe 30 completes working medium injection and secondary exhaust, extrusion mechanism b4 extrudes and closes the preset site of the side wall of heat pipe 30;In turn, cutting mechanism b5 cuts the part on the top side of heat pipe 30 extruded and closed stable point;Finally, the top end of heat pipe 30 is welded and sealed by welding mechanism b6, to complete the vacuum degassing processing process of heat pipe 30. Compared with the traditional segmented heat pipe vacuum degassing operation, the heat pipe vacuum degassing machine 1 of the utility model integrates the clamping, heating, extrusion and closing after exhaust, cutting and welding processes of heat pipe 30 in the heat pipe vacuum degassing machine 1, and realizes full processing flow automation through the cooperative work between modules;And, the clamping module a at the bottom, the heating mechanism b3 in the middle and the extrusion / cutting / welding mechanism b6 at the top form a vertically arranged layered design, which conforms to the gravity guiding logic of internal working medium sinking and gas escaping in heat pipe 30 processing, thereby reducing the risk of sealing failure caused by multiple transfers of heat pipe 30 in traditional production lines.Meanwhile, through the three-stage sealing of extrusion, cutting and welding of the top end of the heat pipe 30, the risk of working medium volatilization caused by the secondary heating after traditional welding can be reduced. Specifically, the mechanical extrusion of the heat pipe 30 by the extrusion mechanism b4 forms a temporary sealing structure, thereby replacing the use of a traditional transitional sealing plug; the redundant pipe section of the heat pipe 30 top end injection port is cut off by the cutting mechanism b5, thereby eliminating the pollution source at the end of the heat pipe 30; and the extrusion sealing is directly fused and sealed based on the extrusion sealing by the welding mechanism b6, thereby realizing the final vacuum sealing of the heat pipe 30.
[0034] Further, the heating mechanism b3 includes a support plate b31, a pneumatic finger b32 and a heating unit b33; one end of the support plate b31 is connected to a support, and the other end extends to the outside of the first mounting plate b1; the pneumatic finger b32 is installed at one end of the support plate b31 away from the first mounting plate b1, and the clamping end of the pneumatic finger b32 cooperatively clamps the heat pipe 30; the heating unit b33 is arranged at one of the clamping fingers of the pneumatic finger b32, and when the pneumatic finger b32 clamps the heat pipe 30, the heating unit b33 is driven to abut against the side wall of the heat pipe 30, thereby realizing the heating function of the heating unit b33 on the heat pipe 30.
[0035] In one embodiment, specifically, the heating unit b33 is connected to one of the clamping fingers of the pneumatic finger b32 through a connecting block b34; more specifically, the heating unit b33 is elastically connected to the connecting block b34 through a resilient member b35, thereby realizing the buffering action of the heating unit b33 during the heating process of the heat pipe 30.
[0036] Further, the extrusion mechanism b4 includes a first driving mechanism b41 and an extrusion unit b42; the first driving mechanism b41 is arranged on the first mounting plate b1; the extrusion unit b42 is slidingly installed on the first mounting plate b1 and connected to the output end of the first driving mechanism b41, so that the first driving mechanism b41 can drive the extrusion unit b42 to reciprocally move along a predetermined direction. In one embodiment, specifically, the extrusion unit b42 is arranged as a pneumatic-lever force amplification type extrusion mechanism b4, and when the first driving mechanism b41 drives the extrusion unit b42 to move into position, the extrusion head of the pneumatic-lever force amplification type extrusion mechanism b4 is clamped and extruded from both sides of the heat pipe 30, thereby forming a temporary sealing structure at the predetermined extrusion site of the heat pipe 30.
[0037] Further, the cutting mechanism b5 comprises a second driving mechanism b51 and a cutting unit b52; the second driving mechanism b51 is arranged on the top of the first support b2; the cutting unit b52 is arranged on the output end of the second driving mechanism b51, and the shearing end of the cutting unit b52 extends towards the heat pipe 30, so that the second driving mechanism b51 can drive the cutting unit b52 to move in the horizontal and vertical directions, so that the shearing end of the cutting unit b52 can cut the preset position of the heat pipe 30. In an embodiment, specifically, the cutting unit b52 is arranged as a pneumatic scissors, and when the second driving mechanism b51 drives the pneumatic scissors to move to the position, the shearing end of the pneumatic scissors can cut off the redundant pipe section containing the main inlet on the top of the heat pipe 30.
[0038] Further, the welding mechanism b6 comprises a third driving mechanism b61 and a welding unit b62, and the third driving mechanism b61 is connected to the first support b2 through the connecting seat b63; the welding unit b62 is arranged on the output end of the third driving mechanism b61, and the welding end of the welding unit b62 is correspondingly arranged on the top side of the heat pipe 30, so that the third driving mechanism b61 can drive the welding unit b62 to move up and down along the length direction of the heat pipe 30, so that the welding end of the welding unit b62 can weld the top end of the heat pipe 30. In an embodiment, specifically, the welding unit b62 is arranged as a welding gun, and when the third driving mechanism b61 drives the welding gun to move to the position, the welding end of the welding gun can melt and seal the extrusion closed end on the top of the heat pipe 30, so as to complete the final welding and sealing of the heat pipe 30.
[0039] Further, the clamping module a comprises a second mounting plate a1, a second support a2, a third support a3, a clamping assembly a4, a limiting piece a5 and a temperature sensor a6; the second mounting plate a1 is arranged on the adjacent side of the first mounting plate b1; the second support a2 and the third support a3 are arranged on the top side surface of the second mounting plate a1; the clamping assembly a4 is arranged on the top of the second support a2, and the clamping end of the clamping assembly a4 is correspondingly arranged on the bottom side of the pneumatic finger b32; the limiting piece a5 is installed on the third support a3, and the clamping end of the clamping assembly a4 is arranged between the pneumatic finger b32 and the clamping assembly a4; and the temperature sensor a6 is embedded in the clamping end of the clamping assembly a4. Based on this, the clamping assembly a4 clamps the bottom end of the heat pipe 30, and when the heat pipe 30 is clamped to the position, the temperature sensor a6 detects the surface temperature of the heat pipe 30, and the limiting piece a5 abuts against the side surface of the heat pipe 30, so as to maintain the clamping stability of the heat pipe 30.
[0040] In one embodiment, the clamping assembly a4 includes two drive cylinders a41, two clamping arms a42, and a guide shaft a43. The two drive cylinders a41 are respectively disposed on both sides of the top of the second support a2. The clamping areas of the heat pipe 30 corresponding to the two clamping arms a42 are disposed inside the second support a2, and the two clamping arms a42 are respectively connected to the output ends of the two drive cylinders a41. The guide shaft a43 is mounted on the second support a2 along the clamping direction of the two clamping arms a42, and the guide shaft a43 passes through the two clamping arms a42 in sequence, thereby limiting and guiding the two clamping arms a42. Based on the above configuration, the two drive cylinders a41 can drive the two clamping arms a42 to clamp the bottom end of the heat pipe 30. In one embodiment, more specifically, a temperature sensor a6 is embedded in the clamping end of the clamping arm a42 to detect the temperature of the heat pipe 30.
[0041] In summary, the heat pipe vacuum degasser disclosed in this invention integrates clamping, heating, extrusion sealing after exhaust, cutting, and welding processes into a single unit, achieving full automation of the entire processing flow through the collaborative work of the modules. Furthermore, the bottom clamping module, the middle heating mechanism, and the top extrusion / cutting / welding mechanism form a vertically arranged layered design, conforming to the gravity-guided logic of internal working fluid sinking and gas rising during heat pipe processing, thereby reducing the risk of seal failure caused by multiple heat pipe transfers in traditional production lines. Simultaneously, the three-stage sealing process of extrusion, cutting, and welding at the top of the heat pipe reduces the risk of working fluid volatilization caused by secondary heating after welding in traditional methods. Specifically, the extrusion mechanism mechanically extrudes the heat pipe to form a temporary sealing structure, replacing the use of traditional transitional sealing plugs; the cutting mechanism cuts off redundant sections at the top of the heat pipe's injection port, eliminating contamination sources at the heat pipe end; and the welding mechanism directly melts and seals the heat pipe based on the extrusion sealing, thus achieving the final vacuum seal.
[0042] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0043] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A heat pipe vacuum degassing machine, characterized in that, include: The frame and several heat pipe vacuum degassing devices, each heat pipe vacuum degassing device includes a clamping module and a sealing module, both of which are mounted and connected to the frame, wherein the sealing module is located on the top side of the clamping module. The sealing module includes a first mounting plate, a first support, a heating mechanism, a pressing mechanism, a cutting mechanism, and a welding mechanism. The first support spans the top surface of the first mounting plate. One end of the heating mechanism is connected to the bottom of the first support, and the other end extends to the outside of the first mounting plate. The pressing mechanism is movably mounted on the first mounting plate, and the output end of the pressing mechanism extends to the top side of the heating mechanism. The cutting mechanism is movably mounted on the first support, and the output end of the cutting mechanism extends to the top side of the pressing mechanism. The welding mechanism is connected to the first support through a connecting seat, and the output end of the welding mechanism is located on the top side of the cutting mechanism.
2. The heat pipe vacuum degassing machine according to claim 1, characterized in that, The heating mechanism includes a support plate, a pneumatic finger, and a heating unit; one end of the support plate is connected to a support, and the other end extends to the outside of the first mounting plate; the pneumatic finger is installed on the end of the support plate facing away from the first mounting plate; the heating unit is disposed on one of the grippers of the pneumatic finger.
3. The heat pipe vacuum degassing machine according to claim 2, characterized in that, The heating unit is connected to one of the pneumatic fingers via a connecting block.
4. The heat pipe vacuum degassing machine according to claim 3, characterized in that, The heating unit is elastically connected to the connecting block via an elastic element.
5. The heat pipe vacuum degassing machine according to claim 4, characterized in that, The extrusion mechanism includes a first drive mechanism and an extrusion unit; the first drive mechanism is disposed on a first mounting plate; the extrusion unit is slidably mounted on the first mounting plate and connected to the output end of the first drive mechanism, thereby the first drive mechanism can drive the extrusion unit to reciprocate along a preset direction.
6. The heat pipe vacuum degassing machine according to claim 5, characterized in that, The cutting mechanism includes a second driving mechanism and a cutting unit; the second driving mechanism is disposed on the top of the first support; the cutting unit is disposed at the output end of the second driving mechanism, and the shearing end of the cutting unit extends toward the heat pipe, thereby the second driving mechanism can drive the cutting unit to move in both horizontal and vertical directions.
7. The heat pipe vacuum degassing machine according to claim 6, characterized in that, The welding structure includes a third driving mechanism and a welding unit. The third driving mechanism is connected to the first support through a connecting seat. The welding unit is located at the output end of the third driving mechanism, and the welding end of the welding unit is located on the top side of the heat pipe. Thus, the third driving mechanism can drive the welding unit to move up and down along the length of the heat pipe.
8. The heat pipe vacuum degassing machine according to claim 7, characterized in that, The clamping module includes a second mounting plate, a second support, a third support, a clamping assembly, a limiting member, and a temperature sensor; the second mounting plate is disposed adjacent to the first mounting plate; the second and third supports are disposed on the top surface of the second mounting plate; the clamping assembly is mounted on the top of the second support, and the clamping end of the clamping assembly is correspondingly disposed on the bottom side of the pneumatic finger; the limiting member is mounted on the third support, and the limiting member cooperates with the clamping end of the clamping assembly to be disposed between the pneumatic finger and the clamping assembly; the temperature sensor is embedded in the clamping end of the clamping assembly.
9. The heat pipe vacuum degassing machine according to claim 8, characterized in that, The clamping assembly includes two drive cylinders, two clamping arms, and a guide shaft. The two drive cylinders are respectively located on both sides of the top of the second support. The clamping areas of the two clamping arms corresponding to the heat pipes are located inside the second support, and the two clamping arms are respectively connected to the output ends of the two drive cylinders. The guide shaft is mounted on the second support along the clamping direction of the two clamping arms, and the guide shaft passes through the two clamping arms in sequence to limit and guide the two clamping arms.
10. The heat pipe vacuum degassing machine according to claim 9, characterized in that, The temperature sensor is fitted into the clamping end of the clamping arm.