A processing device for heat transfer components of a loop heat pipe

By designing a processing device for loop heat pipe heat transfer components, the existing problems of long welding time and low efficiency during evaporator processing are solved, automatic clamping and welding are realized, and processing efficiency and efficiency are improved. accuracy.

CN118875578BActive Publication Date: 2025-01-21NANTONG RUILAI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202411040913.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-01-21
Estimated Expiration
2044-07-31

AI Technical Summary

Technical Problem

During the processing of existing evaporators, operators need to deal with dense pipelines and U-shaped connecting pipes one by one, resulting in too long welding time, inefficient efficiency, and inaccurate welding due to complex structures.

Method used

Design a processing device for loop heat pipe heat transfer components, including a base, a track, a moving frame, an installation frame, a placement frame, an adjustment frame, a welding frame, a clamping component and a docking component. Through the collaborative work of these components, U Automatic clamping and welding of type connecting pipes.

Benefits of technology

It significantly shortens the processing time, improves the welding efficiency and accuracy, avoids cumbersome manual operations, and ensures the precise docking and welding of U-shaped connecting pipes and dense pipelines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of evaporators, and specifically to a processing device for a heat transfer component of a loop heat pipe, comprising a base, a first track, two of which are arranged horizontally on the top of the base, and a second track, two of which are arranged horizontally. The present invention provides a clamping assembly, and during the welding process of the U-shaped connecting pipe, the first pushing frame on the rotating block can be pushed along the fourth pushing frame by rotating the rotating block, and then brought to the two second pushing frames by the fourth pushing frame to move along the vertical end of the U-shaped connecting pipe, and at the same time, the second clamping part is driven by the third pushing frame to move along the horizontal end of the U-shaped connecting pipe, so that the two vertical ends and the horizontal ends of the U-shaped connecting pipe can be clamped and fixed by the mutual cooperation of the first clamping part and the second clamping part, which is convenient for rapid welding in the later stage, and does not require manual hand-held operation, thereby improving welding efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of evaporators, in particular to a processing device for a heat transfer component of a loop heat pipe. Background Art

[0002] A loop heat pipe refers to a closed-loop ring heat pipe, which is generally composed of an evaporator, a condenser, a liquid reservoir, and steam and liquid pipelines. During the production process of the evaporator, in order to increase the heat exchange area and improve the heat transfer efficiency, it is usually necessary to insert dense pipes into the evaporator. The dense pipes inserted into the outside of the evaporator also require welding of U-shaped connecting pipes. In order to increase the length of the pipeline and better expand the heat exchange area, the design of the U-shaped connecting pipe allows the liquid to flow back and forth in the pipeline, increasing the contact time during the heat exchange process and improving the heat transfer efficiency.

[0003] In the existing evaporator processing process, there are the following obvious defects: when multiple dense pipelines need to be installed on the evaporator, the operator must perform the docking operation of the U-shaped connecting pipes one by one, and use a welding machine to perform welding at the connection between the end of the dense pipeline and the U-shaped connecting pipe. However, during the welding process, the U-shaped connecting pipe needs to be manually clamped on the corresponding dense pipeline to ensure better welding accuracy. However, since the operator needs to handle the dense pipeline and the U-shaped connecting pipe one by one and clamp them, this one-by-one operation and welding method takes too long, seriously affecting the overall processing efficiency, making the processing process extremely cumbersome and inefficient (please refer to Figure 1 As shown); secondly, when many dense pipelines are intertwined, a complex structure will be formed, which will block the sight of operators, making it difficult for them to clearly see the docking position between the U-shaped connecting pipe and the dense pipelines, and completely rely on manual experience and feeling, resulting in the two port positions of the U-shaped connecting pipe being different from the docking position of the dense pipelines, resulting in inaccurate welding and reduced processing efficiency. Summary of the invention

[0004] In view of this, the purpose of the present invention is to provide a processing device for a loop heat pipe heat transfer component. The structural design of the processing device for a loop heat pipe heat transfer component can effectively solve the problem that existing operators need to handle dense pipelines and U-shaped connecting pipes one by one and clamp them. This operation and welding method results in excessively long time consumption, low processing efficiency, and the positions of the two ports of the U-shaped connecting pipe are different from the docking positions of the dense pipelines, resulting in inaccurate welding and reduced processing efficiency.

[0005] To achieve the above object, the present invention provides the following technical solution: a processing device for a heat transfer component of a loop heat pipe, comprising:

[0006] Base;

[0007] A first track, wherein two first tracks are provided, and the two first tracks are installed on the top of the base and arranged horizontally;

[0008] A second track, wherein two second tracks are provided, and the two second tracks are slidably connected along the two first tracks in the left-right direction;

[0009] A movable frame, wherein two movable frames are provided, and the two movable frames are slidably connected in an up-and-down direction along the two second rails;

[0010] A mounting frame, the mounting frame is mounted on the mobile frame by bolts, and the mounting frame is in a T-shaped structure;

[0011] A placement rack, wherein a U-shaped groove is provided on the placement rack, and the placement rack is arranged on the mounting rack;

[0012] An adjustment frame, wherein two straight grooves are formed on the adjustment frame, the two straight grooves correspond to the vertical ends of the U-shaped groove, and the adjustment frame is arranged on the mounting frame;

[0013] A welding frame, wherein the welding frame is vertically arranged on the mounting frame, and a plurality of the placing frames, adjusting frames and welding frames are provided, and the plurality of the placing frames, adjusting frames and welding frames are arranged on the mounting frame in a linear array;

[0014] A welding head, wherein the welding head is in a semi-arc structure, and two welding heads are provided, wherein one welding head is respectively mounted on an adjusting frame, and the linear grooves of the adjusting frame correspond to the welding heads one by one, and the other welding head is mounted on the welding frame;

[0015] A clamping assembly, which is arranged on the placement frame and is used to clamp the U-shaped connecting pipe inside the U-shaped groove;

[0016] A docking assembly is arranged on a mounting frame and is used to adjust the welding head to dock between the dense pipeline on the evaporator and the U-shaped connecting pipe.

[0017] Preferably, the clamping assembly includes an ear seat installed in the middle of the right end of the placement frame, the top of the ear seat is rotatably connected to a swivel block, the top of the swivel block is arranged below the welding frame, the left end face of the swivel block is installed with a first pushing frame by a bolt, the placement frame is located in the middle of the U-shaped groove and has telescopic grooves at both ends, the middle of the telescopic groove is slidably connected with a first clamping part, the placement frame is located above the telescopic groove and has an oriented groove, the telescopic groove and the oriented groove are connected, the top of the first clamping part slides through the oriented groove and is installed with a second pushing frame, the placement frame is located in the middle of the U-shaped groove and has an output groove, the output groove is slidably connected with a second clamping part, the output groove and the telescopic groove are located at the placement frame. A return spring is installed on the side wall of the middle part, and the return springs on the output slot and the telescopic slot are fixedly connected to the second clamping part and the first clamping part respectively. The placement frame is located at the top of the output slot and is provided with a slot. A third pushing frame is installed on the top of the left end of the second clamping part and slides through the top of the slot. The second pushing frames at the front and rear ends are in a triangular structure. The two second pushing frames are symmetrically distributed on the third pushing frame. The side wall of the third pushing frame is set as a hypotenuse. A fourth pushing frame is installed on the top of the third pushing frame. The first pushing frame and the fourth pushing frame are in a right triangle. A quick driving component for quickly driving the entire welding frame to rotate along the adjusting frame is provided at the front end of the mounting frame.

[0018] Preferably, the first clamping portion and the second clamping portion are provided with V-shaped grooves inwardly at the positions facing the workpiece, and rubber pads are installed inside the V-shaped grooves.

[0019] Preferably, the rapid drive assembly includes a directional arc frame arranged at the front end of the mounting frame, the interior of the directional arc frame is a hollow structure, an L-shaped connecting frame is installed between the front end of the mounting frame and the directional arc frame, a curved spring rod is installed inside the directional arc frame, the top of the directional arc frame is slidably connected to an arc seat that can be slidably connected along the curved spring rod, a grip rod is provided on the left side of the arc seat, an operating frame is provided on the right side of the welding frame, and a limiting assembly for limiting the arc seat is provided on the directional arc frame.

[0020] Preferably, the limit assembly includes a limit seat installed on the left side of the arc seat, the interior of the limit seat is a hollow body structure, the front and rear ends of the interior of the limit seat are connected with L-shaped limit blocks through slide rails, the L-shaped limit blocks at the front and rear ends are symmetrically arranged, and gear teeth are arranged on the opposite sides of the vertical ends of the two L-shaped limit blocks. The middle part of the limit seat is rotatably connected with a linkage gear that meshes with the gear teeth, and the first locking seat is installed with bolts on the upper and lower ends of the top of the directional arc frame, and the second locking seat is installed with bolts on the left and right ends of the middle part of the directional arc frame and flush with the adjustment frame. A limit groove is opened between the opposite sides of the two first locking seats and the second locking seats, and the horizontal end protruding part of the L-shaped limit block is adapted to the limit groove.

[0021] Preferably, a reset disk is installed at the left end of the limit seat, the middle part of the reset disk is a hollow body structure, the grip rod is rotatably connected to the left side of the reset disk, a clockwork spring is installed in the middle inner cavity of the reset disk, the right end of the grip rod rotates through the inner side of the reset disk and is fixedly connected to the end of the clockwork spring away from the reset disk, and a limit rod is installed below the right end of the second locking seat on the left.

[0022] Preferably, the docking assembly includes a first telescopic block installed on the top of the rotating block, the top of the first telescopic block is slidably connected with the second telescopic block, the right sides of the plurality of second telescopic blocks are fixedly connected to the operating frame, the top of the second telescopic block is fixedly connected below the welding frame, the top of the first telescopic block is threadedly connected with a docking rod, the right side of the docking rod is equipped with a docking gear, the left side of the docking rod is equipped with an extrusion plate, the first telescopic block is provided with an extrusion groove on one side corresponding to the extrusion plate, the left side of the extrusion plate is tightly attached to the second telescopic block, the right side of the arc seat is equipped with a U-shaped shape, the right sides of the plurality of rotating blocks are equipped with a first U-shaped seat, the front end of the first U-shaped seat is equipped with a second U-shaped seat, the other end of the second U-shaped seat is fixedly connected to the right side of the arc seat, the top of the first U-shaped seat is connected with a docking seat through a slide rail, the front end of the docking seat is rotatably connected with a rack plate, the docking gears are meshed on the top of the rack plate, the front end of the docking seat is rotatably connected with a driving rod, the front end of the driving rod is threaded through one end of the first U-shaped seat and is equipped with a turning handle.

[0023] Preferably, a T-shaped adjusting block is slidably connected to the bottom of the mounting frame, the horizontal end of the T-shaped adjusting block is fixedly connected under multiple adjusting frames, the vertical end of the T-shaped adjusting block slides through the mounting frame and is installed with an adjusting shifting block, the middle part of the horizontal end of the mounting frame is rotatably connected with an adjusting rod threadedly connected to the adjusting shifting block, the adjusting rod is installed on the mounting frame through a fixed bearing, a pointing block is installed below the front end of the adjusting shifting block, and a horizontally arranged dial is installed on the vertical end of the mounting frame.

[0024] Compared with the prior art, the present invention has the following beneficial effects: BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the dense piping structure of the evaporator of the present invention;

[0026] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 3 Another perspective view of the overall structure of the present invention;

[0028] Figure 4 It is a top view of the overall structure of the present invention from another angle;

[0029] Figure 5 It is a schematic diagram of the adjusting frame and the welding frame of the present invention;

[0030] Figure 6 It is a schematic diagram of the adjustment frame of the present invention;

[0031] Figure 7 It is a schematic diagram of the clamping assembly of the present invention;

[0032] Figure 8 It is a schematic diagram of a fast drive assembly of the present invention;

[0033] Fig. 9 An exploded view of a rapid drive assembly of the present invention;

[0034] Fig.10 It is a schematic diagram of a docking assembly of the present invention;

[0035] Fig.11 for Figure 2 A partial enlarged view of middle A;

[0036] Fig.12 It is a structural diagram of the present invention;

[0037] Fig.13 for Figure 2 A partial enlarged view of B.

[0038] In the figure: DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] See also Figures 2 to 7The present invention provides a technical solution: a processing device for a heat transfer component of a loop heat pipe, comprising a base 1, a first track 11, two first tracks 11 are provided, and the two first tracks 11 are installed on the top of the base 1 and arranged horizontally, a second track 12, two second tracks 12 are provided, and the two second tracks 12 are connected to slide along the left and right directions of the two first tracks 11, a moving frame 13, two moving frames 13 are provided, and the two moving frames 13 are connected to slide along the up and down directions of the two second tracks 12, and motors for driving the second tracks 12 to move in the left and right directions and the moving frames 13 to move up and down are respectively installed on the first track 11 and the second track 12, and a mounting frame 14, the mounting frame 14 is installed on the moving frame 13 by bolts, and the mounting frame 14 is T-shaped Structure, a placing frame 15, a U-shaped groove is provided on the placing frame 15, the placing frame 15 is arranged on the mounting frame 14, an adjusting frame 16, two straight grooves are provided on the adjusting frame 16, the two straight grooves correspond to the vertical ends of the U-shaped groove, the adjusting frame 16 is arranged on the mounting frame 14, a welding frame 17, the welding frame 17 is vertically arranged on the mounting frame 14, a plurality of placing frames 15, adjusting frames 16 and welding frames 17 are provided, and a plurality of placing frames 15, adjusting frames 16 and welding frames 17 are arranged in a linear array on the mounting frame 14, a welding head 18, the welding head 18 is a semi-arc structure, two welding heads 18 are provided, one of which is respectively installed on the adjusting frame 16, and the straight grooves of the adjusting frame 16 correspond to the welding heads 18 one by one, and the other A welding head 18 is installed on the welding frame 17, and a welding machine for starting the welding head 18 is installed under the adjustment frame 16 and on the right side of the welding frame 17. The welding machine and the welding head 18 are connected by electric wires. The clamping assembly 2 is arranged on the placement frame 15 and is used to clamp the U-shaped connecting pipe inside the U-shaped groove. The clamping assembly 2 includes an ear seat 21 installed in the middle of the right end of the placement frame 15, and the top of the ear seat 21 is rotatably connected with a rotating block 22. The top of the rotating block 22 is arranged below the welding frame 17, and the left end face of the rotating block 22 is installed with a first pushing frame 23 by bolts. The placement frame 15 is located in the middle of the U-shaped groove, and telescopic grooves 24 are provided at the front and rear ends. The middle of the telescopic groove 24 is slidably connected with a first clamping portion 25. The placement frame 15 is located in the telescopic groove. An oriented slot 26 is provided above the contraction slot 24, and the telescopic slot 24 is connected to the oriented slot 26. The top of the first clamping portion 25 slides through the oriented slot 26 and is installed with a second push frame 27. The placement frame 15 is provided with an output slot in the middle of the U-shaped slot, and a second clamping portion 28 is slidably connected in the output slot. A return spring 29 is installed on the side walls of the output slot and the telescopic slot 24 in the middle of the placement frame 15. The return spring 29 on the output slot and the telescopic slot 24 is fixedly connected to the second clamping portion 28 and the first clamping portion 25 respectively. The placement frame 15 is provided with a slot at the top of the output slot, and a third push frame 210 is installed on the top of the left end of the second clamping portion 28, which slides through the top of the slot. The second push frames 27 at the front and rear ends are triangular structures.The two second push racks 27 are symmetrically distributed on the third push rack 210. The side wall of the third push rack 210 located on the second push rack 27 is set as a hypotenuse. The fourth push rack 211 is installed on the top of the third push rack 210. The first push rack 23 and the fourth push rack 211 form a right triangle.

[0041] First, fix the evaporator and the dense pipelines, and then the two first rails 11 arranged horizontally on the base 1 provide a basis for the second rail 12 to move left and right. Driven by the motor installed on the first rail 11, the second rail 12 can slide left and right along the first rail 11, and the two moving frames 13 on the second rail 12 can be moved up and down by the motor installed on the second rail 12. The movement of the moving frame 13 adjusts the position of the mounting frame 14, so that the U-shaped groove of the placement frame 15 can reach the appropriate working position between the dense pipelines, and the U-shaped connecting pipe is placed in the U-shaped groove of the placement frame 15. Then, by rotating the rotating block 22, the first pushing frame 23 is driven to rotate, and the rotation of the first pushing frame 23 In this case, the fourth pushing frame 211 can be pushed to move along the right side, and the fourth pushing frame 211 pushes the third pushing frame 210 to move to the right side. The hypotenuse of the third pushing frame 210 contacts the hypotenuse of the two second pushing frames 27, and pushes the two second pushing frames 27 to move along the directional groove 26. The second pushing frame 27 pushes the first clamping part 25 to extend out of the telescopic groove 24. At the same time, the fourth pushing frame 211 pushes the second clamping part 28 in the output groove to clamp and fix the heat transfer component of the loop heat pipe placed in the U-shaped groove. After the clamping action is completed, the reset spring 29 helps the clamping part to reset through its own elastic restoring force. The two first clamping parts 25 can fix the vertical end of the U-shaped connecting pipe, and the second clamping part 28 can fix the vertical end of the U-shaped connecting pipe. The middle part of the horizontal end of the connecting pipe plays a fixing role, so as to realize the quick clamping of the U-shaped connecting pipe. Then, when the welding frame 17 is rotated to be combined with the placing frame 15 and the adjusting frame 16, the clamping effect of the U-shaped connecting pipe can be further improved. When combined, the welding heads 18 on the adjusting frame 16 and the welding frame 17 can be surrounded along the connection between the U-shaped connecting pipe and the dense pipeline. The welding machine is started to perform the welding operation. After the welding is completed, the rotating block 22 is rotated in the opposite direction to release the clamping of the U-shaped connecting pipe and take out the welded parts. By setting the clamping assembly 2, the present invention can, during the welding process of the U-shaped connecting pipe, push the first pushing frame 23 on the rotating block 22 along the fourth pushing frame 211 by rotating the rotating block 22, and then The fourth pushing frame 211 drives the two second pushing frames 27 to move along the vertical end of the U-shaped connecting pipe, and at the same time, the third pushing frame 210 drives the second clamping part 28 to move along the horizontal end of the U-shaped connecting pipe, so that the first clamping part 25 and the second clamping part 28 can cooperate with each other to clamp and fix the two vertical ends and the horizontal end of the U-shaped connecting pipe, which is convenient for subsequent rapid welding without manual hand-held operation, thereby improving welding efficiency. In the traditional method, operators handle the clamping and welding of dense pipelines and U-shaped connecting pipes one by one, which is time-consuming and labor-intensive. The present invention can automatically clamp and weld multiple U-shaped connecting pipes at the same time by setting a clamping assembly 2, thereby avoiding the tediousness of one-by-one operation and greatly shortening the processing time.

[0042] See also Figure 7The first clamping portion 25 and the second clamping portion 28 are provided with V-shaped grooves inwardly facing the workpiece, and rubber pads are installed inside the V-shaped grooves.

[0043] The V-groove design can effectively clamp the upper and lower end points of the U-shaped connecting pipe. The rubber pad has a large friction force, which can prevent the workpiece from sliding during the clamping process and ensure the stability of the clamping.

[0044] See also Figure 2 , Figures 8 to 9 The front end of the mounting frame 14 is provided with a fast driving assembly 212 for quickly driving the entire welding frame 17 to rotate along the adjusting frame 16. The fast driving assembly 212 includes a directional arc frame 213 arranged at the front end of the mounting frame 14. The interior of the directional arc frame 213 is a hollow structure. An L-shaped connecting frame 2131 is installed between the front end of the mounting frame 14 and the directional arc frame 213. A curved spring rod 214 is installed inside the directional arc frame 213. The top of the directional arc frame 213 is slidably connected to an arc seat 215 that can be slidably connected along the curved spring rod 214. A grip rod 216 is arranged on the left side of the arc seat 215, and an operating frame 2120 is arranged on the right side of the welding frame 17.

[0045] When it is necessary to drive the welding frame 17 to rotate along the adjusting frame 16, the operator holds the gripping rod 216 and applies force. The force causes the arc seat 215 to slide along the curved spring rod 214 in the directional arc frame 213. Since the sliding track of the arc seat 215 is along the arc path set by the curved spring rod 214, the welding frame 17 can be accurately and stably rotated on the adjusting frame 16, which is conducive to the rapid docking of the welding head 18 of the welding frame 17 and the adjusting frame 16 during the welding process. When the welding is completed, the welding frame 17 can be quickly driven by resetting the curved spring rod 214. Rotating ninety degrees to reset is convenient for quickly taking out the welded U-shaped connecting pipe and placing the U-shaped connecting pipe to be processed. At the same time, by setting the arc path along the curved spring rod 214, the docking accuracy can be improved, and the welding accuracy is improved. The present invention sets a quick drive component 212, which can achieve quick docking of the welding head 18 of the welding frame 17 and the adjusting frame 16 during the welding process, reducing the preparation time before welding, thereby significantly improving the efficiency of the welding operation. At the same time, the precise and stable rotation action helps to ensure the position accuracy of the welding head 18 during docking, thereby improving the welding quality.

[0046] See also Figures 8 to 9The directional arc frame 213 is provided with a limit assembly 221 for limiting the arc seat 215. The limit assembly 221 includes a limit seat 222 installed on the left side of the arc seat 215. The interior of the limit seat 222 is a hollow structure. The front and rear ends of the interior of the limit seat 222 are connected with L-shaped limit blocks 223 through slide rails. The L-shaped limit blocks 223 at the front and rear ends are symmetrically arranged. The opposite sides of the vertical ends of the two L-shaped limit blocks 223 are provided with gear teeth. The center of the limit seat 222 The part is rotatably connected with a linkage gear 224 meshing with the gear teeth. The upper and lower ends of the top of the directional arc frame 213 are equipped with first locking seats 225 by bolts. The left and right ends of the middle part of the directional arc frame 213 and are flush with the adjustment frame 16 are equipped with second locking seats 226 by bolts. A limiting groove 227 is opened between the opposite sides of the two first locking seats 225 and the second locking seats 226, and the horizontal end protruding part of the L-shaped limiting block 223 is adapted to the limiting groove 227.

[0047] When welding, the operator drives the welding frame 17 to rotate on the adjusting frame 16 through the quick drive component 212. First, the operator needs to rotate the gripping rod 216 and apply force to drive the arc seat 215 to rotate along the directional arc frame 213. At the same time, due to the rotation of the gripping rod 216, the linkage gear 224 can be rotated. At this time, the vertical end gear teeth of the two L-shaped limit blocks 223 are engaged with the linkage gear 224, thereby causing the horizontal ends of the two L-shaped limit blocks 223 to disengage from the limit groove 227 inside the first locking seat 225. When the welding frame 17 and the adjusting frame 16 are in contact, the operator can rotate the gripping rod 216 and drive the L-shaped limit block 223 to extend through the linkage gear 224. At this time, the horizontal end of the L-shaped limit block 223 extends out and is limited in the limit groove 227 inside the second locking seat 226. The present invention can ensure that the arc seat 215 and the welding frame 17 related thereto stay accurately at the required position by setting the limit assembly 221, thereby improving the accuracy of welding.

[0048] A reset disk 231 is installed at the left end of the limit seat 222, and the middle part of the reset disk 231 is a hollow body structure. The grip rod 216 is rotatably connected to the left side of the reset disk 231, and a spring spring 232 is installed in the middle inner cavity of the reset disk 231. The right end of the grip rod 216 rotates through the inner side of the reset disk 231 and is fixedly connected to the end of the spring spring 232 away from the reset disk 231. A limit rod 233 is installed below the right end of the second locking seat 226 on the left.

[0049] When the operator rotates the grip 216, the grip 216 drives the spring 232 to twist, and when the arc seat 215 slides to the position corresponding to the second locking seat 226, the limiting rod 233 will play a blocking role to prevent the arc seat 215 from sliding excessively, and then release the spring potential energy of the spring 232. At this time, the horizontal ends of the two L-shaped limiting blocks 223 quickly enter the limiting grooves 227 inside the second locking seat 226, which to a certain extent further improves the limiting efficiency, and also improves the stability of the connection between the adjustment frame 16 and the welding head 18 on the welding frame 17, thereby improving the welding quality;

[0050] See also Fig.10 , Figure 11 to Figure 12 , a docking assembly 3 is arranged on the mounting frame 14, and is used to adjust the welding head 18 to dock between the dense pipeline on the evaporator and the U-shaped connecting pipe. The docking assembly 3 includes a first telescopic block 31 installed on the top of the rotating block 22, and the top of the first telescopic block 31 is slidably connected to the second telescopic block 32. The right side of the plurality of second telescopic blocks 32 is fixedly connected to the operating frame 2120, and the top of the second telescopic block 32 is fixedly connected under the welding frame 17. The top of the first telescopic block 31 is threadedly connected to a docking rod 33, and a docking gear 34 is installed on the right side of the docking rod 33. An extrusion plate 35 is installed on the left side of the docking rod 33. An extrusion groove 36 is opened on one side of the first telescopic block 31 corresponding to the extrusion plate 35, and the left side of the extrusion plate 35 is on the second telescopic block 32 The first U-shaped seat 37 is installed on the right side of the arc seat 215, and the second U-shaped seat 371 is installed on the front end of the first U-shaped seat 37. The other end of the second U-shaped seat 371 is fixedly connected to the right side of the arc seat 215. The top of the first U-shaped seat 37 is connected to the docking seat 38 through a slide rail. The front end of the docking seat 38 is rotatably connected to the rack plate 39, and the docking gear 34 is meshed on the top of the rack plate 39. The front end of the docking seat 38 is rotatably connected to the driving rod 310. The front end of the driving rod 310 is threaded through one end of the first U-shaped seat 37 and is installed with a turning handle. It is worth noting that the docking seat 38 is installed on the left side of the welding frame 17, and the top of the adjusting frame 16 is provided with a docking interface adapted to the docking seat 38.

[0051] When the docking seat 38 on the welding frame 17 is limited to the docking interface on the adjusting frame 16, the operating frame 2120 drives the entire welding frame 17 to move along the end of the U-shaped connecting pipe. Due to the limitation of the docking seat 38 and the docking interface, the adjusting frame 16 also moves synchronously with the welding frame 17. When the welding heads 18 of the adjusting frame 16 and the welding frame 17 are aligned with the connection between the dense pipeline and the U-shaped connecting pipe, the turning handle is turned to make the driving rod 310 drive the docking seat 38 to move toward the rear end along the first U-shaped seat 37. At this time, the rack plate 39 connected to the docking seat 38 drives multiple docking pipes to move to the rear end. The connecting gear 34 rotates, and then the docking gear 34 drives the docking rod 33 to rotate along the first telescopic block 31, so that the docking rod 33 drives the extrusion plate 35 to extend along the extrusion groove 36, and finally presses on the second telescopic block 32, so as to achieve the fixation of the first telescopic block 31 and the second telescopic block 32. The present invention ensures that the welding head 18 can be accurately aligned with the connection between the dense pipeline and the U-shaped connecting pipe by setting the docking assembly 3, thereby improving the accuracy and quality of welding, and at the same time, in the later large-scale production and processing, it can reduce the operation steps and improve work efficiency.

[0052] See also Figure 2 , Figures 4 to 13 A T-shaped adjusting block 311 is slidably connected to the bottom of the mounting frame 14, and the horizontal end of the T-shaped adjusting block 311 is fixedly connected below the multiple adjusting frames 16. The vertical end of the T-shaped adjusting block 311 slides through the mounting frame 14 and is installed with an adjusting shifting block 312. An adjusting rod 313 threadedly connected to the adjusting shifting block 312 is rotatably connected to the middle of the horizontal end of the mounting frame 14. The adjusting rod 313 is installed on the mounting frame 14 through a fixed bearing. A pointing block 314 is installed below the front end of the adjusting shifting block 312, and a horizontally arranged dial 315 is installed on the vertical end of the mounting frame 14.

[0053] First, when adjusting the positions of the adjusting frame 16 and the welding frame 17, the adjusting block 312 is driven to move along the mounting frame 14 by rotating the adjusting rod 313. At this time, the adjusting block 312 drives the T-shaped adjusting block 311 to move synchronously. The horizontal end of the T-shaped adjusting block 311 can synchronously drive the adjusting frame 16 to move. While adjusting the position, the lengths of the two vertical ends of the U-shaped connecting pipe must be measured first, and then compared with the values ​​on the dial 315. When the pointing block 314 of the adjusting block 312 reaches the position preset by the value of the dial 315, the movement of the adjusting frame 16 is stopped. The present invention further improves the adjustment accuracy through the cooperation of the pointing block 314 and the dial 315.

[0054] Working Principle: When using a processing device for a loop heat pipe heat transfer component, follow the steps below:

[0055] First, fix the evaporator and the dense pipelines. The first track 11 on the base 1 provides a left and right moving foundation for the second track 12. Driven by the motor, the second track 12 can slide left and right. The moving frame 13 on the second track 12 can be lifted up and down by the motor, so as to adjust the position of the mounting frame 14 so that the U-shaped groove of the placement frame 15 reaches a suitable working position, and the U-shaped connecting pipe is placed in the U-shaped groove of the placement frame 15. The rotating block 22 drives the first pushing frame 23, and pushes the fourth pushing frame 211 and the third pushing frame 210, so that the second pushing frame 27 pushes the first clamping part 25 to extend, and the fourth pushing frame 211 pushes the second clamping part 28 to achieve clamping and fixing of the U-shaped connecting pipe. The reset spring 29 assists the first clamping part 25 and the second clamping part 28 to reset. When the welding frame 17 rotates and combines with the placement frame 15 and the adjustment frame 16, the clamping effect is further enhanced. The welding head 18 surrounds the connection, and the welding machine is started for welding.

[0056] Second, during welding, the operator holds the grip 216 to drive the arc seat 215 to slide along the curved spring rod 214, so as to realize the rotation of the welding frame 17 on the adjustment frame 16, so as to allow the welding head 18 to dock quickly. The arc seat 215 and the welding frame 17 are ensured to stop accurately through the limit assembly 221. The rotation of the grip 216 will twist the spring 232. When the arc seat 215 is in place, the limit rod 233 blocks it, and the potential energy of the spring 232 is released to allow the L-shaped limit block 223 to enter the limit groove 227.

[0057] Third, in the docking assembly 3, when the docking seat 38 of the welding frame 17 is limited to the docking interface of the adjusting frame 16, the operating frame 2120 drives the welding frame 17 to move, so that the adjusting frame 16 moves synchronously. When the welding head 18 is aligned with the connection, the turning handle is turned to make the driving rod 310 drive the docking seat 38 to move, the rack plate 39 drives the docking gear 34 to rotate, and the docking rod 33 drives the extrusion plate 35 to extend and press the second telescopic block 32, fixing the first telescopic block 31 and the second telescopic block 32;

[0058] Fourth, when adjusting the positions of the adjusting frame 16 and the welding frame 17, rotate the adjusting rod 313 to drive the adjusting block 312 to move, so that the T-shaped adjusting block 311 drives the adjusting frame 16 to move, and measure the length of the vertical end of the U-shaped connecting pipe and compare it with the value of the dial 315. When the pointing block 314 reaches the preset position, stop adjusting.

[0059] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0060] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A processing device for a heat transfer component of a loop heat pipe, characterized in that: include: Base (1); A first track (11), wherein two first tracks (11) are provided, and the two first tracks (11) are installed on the top of the base (1) and arranged horizontally; A second track (12), wherein two second tracks (12) are provided, and the two second tracks (12) are slidably connected along the two first tracks (11) in a left-right direction; A movable frame (13), wherein two movable frames (13) are provided, and the two movable frames (13) are slidably connected in an up-and-down direction along the two second rails (12); A mounting frame (14), the mounting frame (14) being mounted on the moving frame (13) by means of bolts, the mounting frame (14) being in a T-shaped structure; A placement rack (15), wherein a U-shaped groove is provided on the placement rack (15), and the placement rack (15) is arranged on the mounting rack (14); An adjustment frame (16), wherein two straight grooves are formed on the adjustment frame (16), the two straight grooves correspond to the vertical ends of the U-shaped groove, and the adjustment frame (16) is arranged on the mounting frame (14); A welding frame (17), wherein the welding frame (17) is vertically arranged on the mounting frame (14), and a plurality of the placement frames (15), the adjustment frames (16) and the welding frames (17) are provided, and the plurality of the placement frames (15), the adjustment frames (16) and the welding frames (17) are arranged in a linear array on the mounting frame (14); A welding head (18), wherein the welding head (18) is in a semi-arc structure, and two welding heads (18) are provided, wherein one welding head (18) is respectively mounted on the adjustment frame (16), and the linear groove of the adjustment frame (16) corresponds to the welding head (18) one by one, and the other welding head (18) is mounted on the welding frame (17); A clamping assembly (2), the clamping assembly (2) being arranged on a placement frame (15) and being used for clamping a U-shaped connecting pipe inside the U-shaped groove, the clamping assembly (2) comprising an ear seat (21) mounted in the middle of the right end of the placement frame (15), a rotating block (22) being rotatably connected to the top of the ear seat (21), the top of the rotating block (22) being arranged below the welding frame (17), a first pushing frame (23) being mounted on the left end surface of the rotating block (22) by means of bolts, and the placement frame (15) being located at the front and rear of the middle of the U-shaped groove Both ends are provided with telescopic grooves (24), the middle of the telescopic grooves (24) is slidably connected with a first clamping portion (25), the placement frame (15) is located above the telescopic grooves (24) and is provided with an orientation groove (26), the telescopic grooves (24) and the orientation grooves (26) are connected, the top of the first clamping portion (25) slides through the orientation grooves (26) and is installed with a second pushing frame (27), the placement frame (15) is located in the middle of the U-shaped groove and is provided with an output groove, the output groove is slidably connected with a second clamping portion (28) ), the output slot and the telescopic slot (24) are located on the side wall of the middle part of the placement rack (15) and are provided with a return spring (29); the return springs (29) on the output slot and the telescopic slot (24) are respectively fixedly connected to the second clamping portion (28) and the first clamping portion (25); the placement rack (15) is provided with a slot at the top of the output slot; a third push rack (210) is installed at the top of the left end of the second clamping portion (28) and is slidable through the top of the slot; the second push racks (27) at the front and rear ends are connected in a triangular shape. The second pushing frame (27) is symmetrically distributed on the third pushing frame (210), the side wall of the third pushing frame (210) located on the second pushing frame (27) is set as a hypotenuse, the top of the third pushing frame (210) is installed with a fourth pushing frame (211), the first pushing frame (23) and the fourth pushing frame (211) are in the shape of a right triangle, and the front end of the mounting frame (14) is provided with a fast driving component (212) for quickly driving the entire welding frame (17) to rotate along the adjustment frame (16); A docking assembly (3) is arranged on a mounting frame (14) and is used to adjust a welding head (18) to dock between a dense pipeline on an evaporator and a U-shaped connecting pipe.

2. The processing device for a heat transfer component of a loop heat pipe according to claim 1, characterized in that: The first clamping portion (25) and the second clamping portion (28) are provided with V-shaped grooves inwardly facing the workpiece, and rubber pads are installed inside the V-shaped grooves.

3. The processing device for a heat transfer component of a loop heat pipe according to claim 1, characterized in that: The fast drive assembly (212) comprises a directional arc frame (213) arranged at the front end of the mounting frame (14); the interior of the directional arc frame (213) is a hollow structure; an L-shaped connecting frame (2131) is installed between the front end of the mounting frame (14) and the directional arc frame (213); a curved spring rod (214) is installed inside the directional arc frame (213); a curved seat (215) slidably connected along the curved spring rod (214) is slidably connected to the top of the directional arc frame (213); a gripping rod (216) is arranged on the left side of the curved seat (215); an operating frame (2120) is arranged on the right side of the welding frame (17); and a limiting assembly (221) for limiting the position of the curved seat (215) is arranged on the directional arc frame (213).

4. The processing device for a heat transfer component of a loop heat pipe according to claim 3, characterized in that: The limiting assembly (221) comprises a limiting seat (222) mounted on the left side of the arc seat (215); the interior of the limiting seat (222) is a hollow structure; the front and rear ends of the limiting seat (222) are connected to L-shaped limiting blocks (223) through slide rails; the L-shaped limiting blocks (223) at the front and rear ends are symmetrically arranged; gear teeth are arranged on the opposite sides of the vertical ends of the two L-shaped limiting blocks (223); and the middle part of the limiting seat (222) is rotatably connected to a linkage gear meshing with the gear teeth. (224), the first locking seats (225) are installed at the upper and lower ends of the top of the directional arc frame (213) by bolts, and the second locking seats (226) are installed at the left and right ends of the middle part of the directional arc frame (213) and are flush with the adjustment frame (16) by bolts, and a limiting groove (227) is opened between the opposite sides of the two first locking seats (225) and the second locking seats (226), and the horizontal end protruding part of the L-shaped limiting block (223) is adapted to the limiting groove (227).

5. The processing device for a heat transfer component of a loop heat pipe according to claim 4, characterized in that: A reset disk (231) is installed at the left end of the limit seat (222); the middle part of the reset disk (231) is a hollow structure; the gripping rod (216) is rotatably connected to the left side of the reset disk (231); a spring spring (232) is installed in the middle inner cavity of the reset disk (231); the right end of the gripping rod (216) rotates through the inner side of the reset disk (231) and is fixedly connected to an end of the spring spring (232) away from the reset disk (231); and a limit rod (233) is installed below the right end of the second locking seat (226) located on the left side.

6. The processing device for a heat transfer component of a loop heat pipe according to claim 4, characterized in that: The docking assembly (3) comprises a first telescopic block (31) mounted on the top of a rotating block (22); a second telescopic block (32) is slidably connected to the top of the first telescopic block (31); the right sides of a plurality of the second telescopic blocks (32) are fixedly connected to an operating frame (2120); the top of the second telescopic block (32) is fixedly connected below a welding frame (17); a docking rod (33) is threadedly connected to the top of the first telescopic block (31); a docking gear (34) is mounted on the right side of the docking rod (33); an extrusion plate (35) is mounted on the left side of the docking rod (33); an extrusion groove (36) is provided on one side of the first telescopic block (31) corresponding to the extrusion plate (35); and the left side of the extrusion plate (35) is tightly attached to the second telescopic block (32). A U-shaped bearing is installed on the right side of the arc seat (215), and a first U-shaped seat (37) is installed on the right side of the plurality of rotating blocks (22). A second U-shaped seat (371) is installed at the front end of the first U-shaped seat (37), and the other end of the second U-shaped seat (371) is fixedly connected to the right side of the arc seat (215). The top of the first U-shaped seat (37) is connected to a docking seat (38) through a slide rail. The front end of the docking seat (38) is rotatably connected to a rack plate (39), and the docking gear (34) is meshed on the top of the rack plate (39). The front end of the docking seat (38) is rotatably connected to a driving rod (310), and the front end of the driving rod (310) is threaded through one end of the first U-shaped seat (37) and is installed with a turning handle.

7. The processing device for a heat transfer component of a loop heat pipe according to claim 6, characterized in that: A T-shaped adjustment block (311) is slidably connected to the bottom of the mounting frame (14); a horizontal end of the T-shaped adjustment block (311) is fixedly connected to the bottom of the plurality of adjustment frames (16); a vertical end of the T-shaped adjustment block (311) slides through the mounting frame (14) and is then installed with an adjustment shift block (312); an adjustment rod (313) threadedly connected to the adjustment shift block (312) is rotatably connected to the middle of the horizontal end of the mounting frame (14); the adjustment rod (313) is installed on the mounting frame (14) via a fixed bearing; a pointing block (314) is installed below the front end of the adjustment shift block (312); and a horizontally arranged dial (315) is installed on the vertical end of the mounting frame (14).

Citation Information

Patent Citations

  • Welding process for manufacturing boiler economizer

    CN113059299A