Silane gas pipe concentric welding clamp
By designing a concentric welding fixture for silane gas tubes and utilizing the synergistic effect of limiting and clamping components, the problem of coaxial state control during silane gas tube welding was solved, achieving high-quality welding and low defect rate, and improving production efficiency.
Patent Information
- Application Number
- CN202422757415.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing welding fixtures cannot effectively control the coaxiality of silane gas tubes during welding, resulting in poor welding quality and a high defect rate.
A concentric welding fixture for silane gas tubes was designed, including a limiting component and a clamping component. Through the cooperation of the laser component and the clamping component, the silane gas tube is ensured to maintain coaxial rotation during the welding process. The synergistic effect of the limiting component and the clamping component is used to achieve stable clamping and coaxial contact.
It improved the quality of silane gas pipe welding, reduced the defect rate, increased the yield rate, and enhanced the stability and flexibility of the welding process.
Smart Images
Figure CN223572194U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of gas conveying pipe body welding, specifically relates to a silane gas pipe concentric welding fixture. BACKGROUND
[0002] Silane gas pipe is a kind of pipeline system specially used for conveying silane gas, and it plays a key role in high-tech industries such as semiconductor manufacturing and solar cell production.
[0003] The connection mode between silane gas pipes includes coaxial welding or connection through flanges and other external components, wherein coaxial welding can provide high connection strength and air tightness, so it is the most commonly used connection mode in actual use.
[0004] The coaxial welding of silane gas pipes is usually automated by welding equipment, but during the coaxial welding process, the silane gas pipes to be welded need to be continuously rotated, and during the rotation process, the silane gas pipes to be welded must be continuously in the coaxial state to complete the complete welding between the silane gas pipes; The existing welding fixture cannot generally rotate the silane gas pipes during welding, even if the rotation of the silane gas pipes during welding can be realized, the silane gas pipes may be displaced during welding, thereby causing defects in the welding between the silane gas pipes. UTILITY MODEL CONTENTS
[0005] In order to overcome the shortcomings of the prior art, the utility model provides a silane gas pipe concentric welding fixture to solve the problem that the welding fixture in the prior art cannot control the silane gas pipes to remain in the coaxial state during continuous rotation.
[0006] One scheme of the utility model provides a silane gas pipe concentric welding fixture, which comprises a fixture assembly, the fixture assembly is installed on a machining table, a laser assembly is installed on the machining table, and the laser assembly is used for machining the silane gas pipes to be welded;
[0007] The fixture assembly comprises:
[0008] A limiting component is used to control the silane gas pipes to be welded to be in the coaxial state.
[0009] A clamping component is used to control the silane gas pipes to be welded to abut each other and rotate.
[0010] It should be noted that the limiting part and the clamping part are both installed on the machining table and are located below the laser assembly; the laser assembly includes an external laser welding device and a laser welding head arranged on the laser welding device; in actual use, the preset welding point of the laser welding device can be directly arranged to control the laser welding head to move to the preset welding point for welding, and then the specific welding position can be controlled according to actual machining requirements.
[0011] It should be additionally noted that, in actual use, when in the preparation process, the work staff needs to complete the feeding of the silane gas pipe, at which time the limiting part and the clamping part in the clamp assembly cooperate to make the silane gas pipes in the coaxial abutting state, and when in the welding process, the clamping part controls the rotation of the silane gas pipe to cooperate with the laser welding head in the laser assembly to complete the coaxial welding of the silane gas pipe.
[0012] In the present scheme, through the cooperation of the laser assembly and the clamp assembly, the silane gas pipe to be welded can be continuously rotated on the clamp assembly, and the silane gas pipe can be kept in the coaxial state during the continuous rotation until the welding is completed.
[0013] Compared with the existing silane gas pipe welding clamp, the present utility model can realize stable clamping of the silane gas pipe to be welded during the welding process of the silane gas pipe, and on this basis, the silane gas pipe to be welded can be kept in the coaxial abutting state, and then the silane gas pipe to be welded can be controlled to rotate in the coaxial abutting state to cooperate with the laser welding device to realize high-quality welding of the silane gas pipe, thereby avoiding the displacement of the silane gas pipe during the welding process, enhancing the processing quality of the coaxial welding of the silane gas pipe, improving the overall yield, reducing the overall defective rate, and reducing the overall production cost.
[0014] In one of the schemes, the limiting part includes a first limiting part and a second limiting part.
[0015] It should be noted that the first limiting part and the second limiting part can be used to limit two different silane gas pipes respectively.
[0016] In addition, an additional number of limiting parts can also be added, and clamping parts can be added between the newly added limiting parts and the original limiting parts to extend the welding length of the silane gas pipe or increase the number of silane gas pipes processed at one time.
[0017] In the present scheme, additional limiting parts and clamping parts can be added to improve the processable range of the present utility model, and compared with the existing silane gas pipe welding clamp, the present utility model has higher flexibility.
[0018] In one of the schemes, the first limiting component and the second limiting component each include a sliding piece and a limiting piece, and the limiting piece is movably arranged on the sliding piece.
[0019] It should be noted that the sliding piece in the first limiting component and the second limiting component is used to adjust the position of the limiting piece relative to the silane gas pipe to be welded, so as to enhance the limiting effect of the limiting piece on the silane gas pipe to be welded; the first limiting component and the second limiting component each include at least two sliding pieces and limiting pieces; taking the first limiting component as an example, the limiting piece in the first limiting component is used to limit the silane gas pipe to be welded, and is driven by the sliding piece in the first limiting component to move towards the silane gas pipe to be welded, so as to make the silane gas pipe to be welded in a coaxial abutting state, and the second limiting component is the same.
[0020] In the present scheme, the sliding piece and the limiting piece in the first limiting component and the second limiting component are matched to improve the limiting effect of the limiting component on the silane gas pipe to be welded, so as to enhance the coaxial abutting effect between the silane gas pipes to be welded.
[0021] In one of the schemes, the limiting piece includes a limiting support, a fixed limiting piece and a connecting rod, the connecting rod and the fixed limiting piece are both mounted on the limiting support, the connecting rod includes a limiting portion and a welding portion, the limiting portion is mounted with a limiting cylinder, and the welding portion is used to avoid the machining position of the laser assembly.
[0022] It should be noted that the fixed limiting piece is mounted below the connecting rod, the limiting cylinder is mounted at the limiting portion of the connecting rod, and the connecting rod can be detachably connected to the limiting support through bearings or screws and other detachable parts; the user can reversely install the connecting rod or detach and replace a new connecting rod to replace a new limiting cylinder on the limiting support, so as to change the welding position.
[0023] In the present scheme, the welding portion on the connecting rod and the limiting cylinder are matched to avoid the welding position being blocked by the limiting cylinder during welding while maintaining the limiting effect on the silane gas pipe to be welded.
[0024] In one of the schemes, the sliding piece includes a fixed block and a sliding block, the sliding block is movably connected to the fixed block, and the limiting piece is mounted on the sliding block.
[0025] In one of the schemes, a sliding groove is formed in the fixed block, and the sliding block is slidably connected to the fixed block through the sliding groove.
[0026] It should be noted that the sliding block is externally connected with a driving device for driving the sliding block to slide on the fixed block; in actual use, the sliding block slides in the sliding groove on the fixed block under the driving of the driving device, thereby driving the limiting piece to move synchronously to achieve the coaxial limiting effect of the silane gas pipe.
[0027] In one of the schemes, the sliding slot in the first limiting component is arranged above the fixed block, and the sliding slot in the second limiting component is arranged on the side of the fixed block.
[0028] It should be noted that the sliding slot in the second limiting component can be arranged on the side of the fixed block, and a sliding piece movably connected in the sliding slot can drive the limiting piece to move synchronously, thereby effectively reducing the workpiece size of the limiting assembly while maintaining the coaxial limiting effect of the silane gas pipe.
[0029] In this scheme, by arranging the sliding slot in the second limiting component on the side of the fixed block, the overall structure of the second limiting component can be changed, thereby effectively reducing the workpiece size of the limiting assembly while maintaining the coaxial limiting effect of the silane gas pipe, thereby reducing production costs and increasing space utilization.
[0030] In one of the schemes, the clamping component includes a first clamping component and a second clamping component, the first clamping component and the second clamping component are respectively located on both sides of the limiting component, and the second clamping component is movably connected to the machining table.
[0031] It should be noted that the second clamping component can be movably connected to the machining table through a sliding block and a guide rail to realize horizontal sliding of the second clamping component on the machining table. The sliding block is fixedly arranged at the bottom of the second clamping component and is slidably connected to the guide rail.
[0032] In one of the schemes, the first clamping component includes a clamping piece and a first rotating piece, and the clamping piece is installed on the first rotating piece.
[0033] In one of the schemes, the second clamping component includes a limiting hole and a second rotating piece, and the limiting hole is arranged on the second rotating piece.
[0034] It should be noted that the clamping component further includes a clamping seat, the first clamping component and the second clamping component are arranged on the clamping seat, and a motor for driving the first rotating piece and the second rotating piece is installed in the clamping seat. The first rotating piece and the second rotating piece can be driven to rotate under the rotation of the motor, respectively, to rotate the silane gas pipe to be welded during the welding process, so as to complete the welding work.
[0035] It should be additionally noted that the first clamping component and the second clamping component can be manually loaded by artificial manual operation, that is, the second clamping component is first moved away from the first clamping component, and the silane gas pipe to be welded is installed in the clamping piece of the first clamping component and the limiting hole of the second clamping component, respectively, and finally the second clamping component is pushed to the first clamping component to abut the silane gas pipe to be welded.
[0036] It should be further explained that the first rotating member can be a rotating disc, the rotating disc can be provided with a holder inside, the holder can be driven by an external connecting driving device, in actual use, the rotating disc can be directly driven by a motor through the mode of directly connecting the output shaft of the motor, or indirectly driven by the motor through a transmission belt and the like, and then synchronously drive the holder to rotate, so as to synchronously drive the to-be-welded silane gas pipe to rotate; the second rotating member can be a limiting rod with a fastening nut, the fastening nut can reinforce the connection strength of the to-be-welded silane gas pipe and the limiting rod, the limiting hole is arranged in the middle of the limiting rod, the limiting rod can be directly driven by the motor through the mode of directly connecting the output shaft of the motor, or indirectly driven by the motor through a transmission belt and the like, and then synchronously drive the limiting rod and the limiting hole to rotate, so as to synchronously drive the to-be-welded silane gas pipe to rotate.
[0037] In the scheme, the feeding and coaxial abutment of the to-be-welded silane gas pipe can be realized through the first clamping part and the second clamping part movably connected to the machining table, and the first rotating member in the first clamping part and the second rotating member in the second clamping part can synchronously drive the to-be-welded silane gas pipe to rotate in the welding process, so as to realize the synchronous rotation of the to-be-welded silane gas pipe in the coaxial abutment state. BRIEF DESCRIPTION OF DRAWINGS
[0038] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to the structures shown in these drawings without creative labor for those skilled in the art.
[0039] Figure 1 It is a whole structure schematic view of the silane gas pipe concentric welding clamp of the present application.
[0040] Figure 2 It is one of the whole structure schematic views of the silane gas pipe concentric welding clamp of the present application.
[0041] Figure 3 It is another whole structure schematic view of the silane gas pipe concentric welding clamp of the present application.
[0042] Figure 4 It is still another whole structure schematic view of the silane gas pipe concentric welding clamp of the present application.
[0043] Wherein, 1, processing table; 2, clamp assembly; 3, limiting component; 31, first limiting component; 32, second limiting component; 33, sliding piece; 331, fixed block; 3311, sliding groove; 332, sliding block; 34, limiting piece; 341, limiting support; 342, fixed limiting piece; 343, connecting rod; 344, limiting cylinder; 4, clamping component; 41, first clamping component; 411, clamping piece; 412, first rotating piece; 42, second clamping component; 421, limiting hole; 422, second rotating piece; 5, laser assembly; 6, clamping seat. DETAILED DESCRIPTION
[0044] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0045] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.
[0046] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel solutions are included, taking "A and / or B" as an example, including A solution, or B solution, or A and B solutions. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the utility model.
[0047] Please refer to Figures 1-3 In one embodiment, a silane gas pipe concentric welding clamp is provided, which comprises a clamp assembly 2 installed on a processing table 1, a laser assembly 5 is installed on the processing table 1, and the laser assembly 5 is used for processing the silane gas pipe to be welded.
[0048] The clamp assembly 2 comprises:
[0049] A limiting component 3 is arranged to control the silane gas pipes to be welded to be coaxial.
[0050] A clamping component 4 is arranged to control the silane gas pipes to be welded to abut against each other and rotate.
[0051] It should be noted that the limiting component 3 and the clamping component 4 are both arranged on the machining table 1 and below the laser assembly 5; the laser assembly 5 comprises an external laser welding device and a laser welding head arranged on the laser welding device; in actual use, the preset welding point of the laser welding device can be directly arranged to control the laser welding head to weld at the preset welding point in the welding process, so as to control the specific welding position according to actual machining requirements.
[0052] It should be additionally noted that, in actual use, when in the preparation process, the work personnel need to complete the feeding of the silane gas pipes; at this time, the limiting component 3 and the clamping component 4 in the clamp assembly 2 cooperate to make the silane gas pipes in the coaxial abutting state; when in the welding process, the clamping component 4 controls the silane gas pipes to rotate, which cooperates with the laser welding head in the laser assembly 5 to complete the coaxial welding of the silane gas pipes.
[0053] In this embodiment, through the cooperation of the laser assembly 5 and the clamp assembly 2, the silane gas pipes to be welded can continuously rotate on the clamp assembly 2 and keep in the coaxial state during the continuous rotation until the welding is completed.
[0054] Compared with the existing silane gas pipe welding clamp, the silane gas pipe welding clamp can realize the stable clamping of the silane gas pipes to be welded in the welding process, and on this basis, the silane gas pipes to be welded can keep in the coaxial abutting state, and then the silane gas pipes to be welded can be controlled to rotate in the coaxial abutting state to cooperate with the laser welding device to realize the high-quality welding of the silane gas pipes, so as to avoid the displacement of the silane gas pipes in the welding process, enhance the machining quality of the coaxial welding of the silane gas pipes, improve the overall yield, reduce the overall defective rate, and reduce the overall production cost.
[0055] In one embodiment, the limiting component 3 comprises a first limiting component 31 and a second limiting component 32.
[0056] It should be noted that the first limiting component 31 and the second limiting component 32 can be used to limit two different silane gas pipes respectively.
[0057] In addition, the welding length of the silane gas pipe can be prolonged or the number of the silane gas pipes processed at one time can be increased by adding additional limiting components 3 and clamping components 4 between the additional limiting components 3 and the original limiting components 3.
[0058] In the embodiment, the processing range of the silane gas pipe welding clamp can be improved by adding additional limiting components 3 and clamping components 4, and the flexibility of the silane gas pipe welding clamp is higher than that of the prior art.
[0059] In one of the embodiments, the first limiting component 31 and the second limiting component 32 each include a sliding piece 33 and a limiting piece 34, and the limiting piece 34 is movable on the sliding piece 33.
[0060] It should be noted that the sliding piece 33 in the first limiting component 31 and the second limiting component 32 is used to adjust the position of the limiting piece 34 and the silane gas pipe to be welded, so as to enhance the limiting effect of the limiting piece 34 on the silane gas pipe to be welded; the first limiting component 31 and the second limiting component 32 each include at least two sliding pieces 33 and limiting pieces 34, and the limiting piece 34 in the first limiting component 31 is used to limit the silane gas pipe to be welded and is driven by the sliding piece 33 in the first limiting component 31 to move towards the silane gas pipe to be welded, so as to make the silane gas pipe to be welded in the coaxial abutting state, and the second limiting component 32 is the same.
[0061] In the embodiment, the sliding piece 33 and the limiting piece 34 in the first limiting component 31 and the second limiting component 32 are used to improve the limiting effect of the limiting component 3 on the silane gas pipe to be welded, so as to enhance the coaxial abutting effect between the silane gas pipes to be welded.
[0062] In one of the embodiments, the limiting piece 34 includes a limiting bracket 341, a fixed limiting piece 342, and a connecting rod 343, the connecting rod 343 and the fixed limiting piece 342 are installed on the limiting bracket 341, the connecting rod 343 includes a limiting portion and a welding portion, the limiting portion is installed with a limiting cylinder 344, and the welding portion is used to avoid the processing position of the laser assembly 5.
[0063] It should be noted that the fixed limiting piece 342 is installed below the connecting rod 343, the limiting cylinder 344 is installed at the limiting portion of the connecting rod 343, the connecting rod 343 can be detachably connected to the limiting bracket 341 through bearings or screws, and the user can reversely install the connecting rod 343 or detach and replace a new connecting rod 343 to replace the new limiting cylinder 344 on the limiting bracket 341, so as to change the welding position.
[0064] In the embodiment, the welding part on the connecting rod 343 cooperates with the limiting cylinder 344 to avoid the welding position being blocked by the limiting cylinder 344 during the welding process on the basis of keeping the limiting of the silane gas pipe to be welded.
[0065] In one of the embodiments, the sliding member 33 comprises a fixed block 331 and a sliding block 332, the sliding block 332 is movably connected to the fixed block 331, and the limiting member 34 is installed on the sliding block 332.
[0066] In one of the embodiments, a sliding groove 3311 is formed on the fixed block 331, and the sliding block 332 is slidably connected to the fixed block 331 through the sliding groove 3311.
[0067] It should be noted that the sliding block 332 is externally connected to a driving device for driving it to slide on the fixed block 331. In actual use, the sliding block 332 slides in the sliding groove 3311 on the fixed block 331 under the driving of the driving device, thereby driving the limiting member 34 to move synchronously to achieve the coaxial limiting effect of the silane gas pipe.
[0068] In one of the embodiments, the sliding groove 3311 in the first limiting component 31 is formed above the fixed block 331, and the sliding groove 3311 in the second limiting component 32 is formed on the side of the fixed block 331.
[0069] It should be noted that the sliding groove 3311 in the second limiting component 32 can be formed on the side of the fixed block 331, and the sliding member 33 movably connected in the sliding groove 3311 can drive the limiting member 34 to move synchronously, thereby effectively reducing the workpiece size of the limiting assembly while maintaining the coaxial limiting effect of the silane gas pipe.
[0070] In the embodiment, the sliding groove 3311 in the second limiting component 32 can be formed on the side of the fixed block 331 to change the overall structure of the second limiting component 32, thereby effectively reducing the workpiece size of the limiting assembly while maintaining the coaxial limiting effect of the silane gas pipe, to reduce production cost and increase space utilization.
[0071] In one of the embodiments, the clamping component 4 comprises a first clamping component 41 and a second clamping component 42, the first clamping component 41 and the second clamping component 42 are respectively located on both sides of the limiting component 3, and the second clamping component 42 is movably connected to the machining table 1.
[0072] It should be noted that the second clamping component 42 is movably connected to the machining table 1 through a sliding block and a guide rail, so as to realize horizontal sliding of the second clamping component 42 on the machining table 1. The sliding block is fixedly arranged at the bottom of the second clamping component 42 and is slidably connected to the guide rail.
[0073] In an embodiment, the first clamping component 41 comprises a clamping piece 411 and a first rotating piece 412, and the clamping piece 411 is arranged on the first rotating piece 412.
[0074] In an embodiment, the second clamping component 42 comprises a limiting hole 421 and a second rotating piece 422, and the limiting hole 421 is arranged on the second rotating piece 422.
[0075] It should be noted that the clamping component 4 further comprises a clamping seat 6, and the first clamping component 41 and the second clamping component 42 are arranged on the clamping seat 6. A motor for driving the first rotating piece 412 and the second rotating piece 422 is arranged in the clamping seat 6. The first rotating piece 412 and the second rotating piece 422 can drive the to-be-welded silane gas pipe to rotate in the welding process under the rotation of the motor, so as to complete the welding work.
[0076] It should be additionally noted that the first clamping component 41 and the second clamping component 42 can be manually loaded by artificial manual operation. That is, the second clamping component 42 is first moved away from the first clamping component 41, and the to-be-welded silane gas pipe is arranged in the clamping piece 411 of the first clamping component 41 and the limiting hole 421 of the second clamping component 42, respectively. Finally, the second clamping component 42 is pushed to the first clamping component 41 to abut the to-be-welded silane gas pipe.
[0077] It should be additionally noted that the first rotating piece 412 can be a rotating disc, and a holder can be arranged in the rotating disc. The holder can be driven by an external connection driving device. In actual use, the rotating disc can be directly driven by a motor through a mode of directly connecting an output shaft of the motor, or indirectly driven by the motor through a transmission belt or the like, so as to synchronously drive the holder to rotate, thereby driving the to-be-welded silane gas pipe to rotate synchronously. The second rotating piece 422 can be a limiting rod with a fastening nut. The fastening nut can reinforce the connection strength between the to-be-welded silane gas pipe and the limiting rod. The limiting hole 421 is arranged in the middle of the limiting rod. The limiting rod can be directly driven by a motor through a mode of directly connecting an output shaft of the motor, or indirectly driven by the motor through a transmission belt or the like, so as to synchronously drive the limiting rod and the limiting hole 421 to rotate, thereby driving the to-be-welded silane gas pipe to rotate synchronously.
[0078] In the embodiment, the feeding and coaxial abutment of the to-be-welded silane gas pipe can be realized by the first clamping component 41 and the second clamping component 42 movably connected to the machining table 1, and the to-be-welded silane gas pipe can be synchronously rotated during the welding process by the first rotating piece 412 in the first clamping component 41 and the second rotating piece 422 in the second clamping component 42, so as to realize the synchronous rotation of the to-be-welded silane gas pipe in the coaxial abutment state.
[0079] Preferably, the following clamping assembly 2 composed of a pair of clamping components 4 and a limiting component 3 is taken as a specific embodiment to specifically describe the structure of the utility model:
[0080] Embodiment 1
[0081] The machining table 1 is provided with a laser assembly 5 and a clamping seat 6, the clamping assembly 2 is installed on the clamping seat 6, and the pair of clamping components 4 are respectively located at the two sides of the limiting component 3, wherein the bottom of the second clamping component 42 is provided with a sliding block, the clamping seat 6 is provided with a guide rail, and the sliding block is slidingly connected in the guide rail;
[0082] The clamping seat 6 is provided with a protruding structure for installing the clamping component 4 and the limiting component 3, wherein the protruding structure for installing the clamping component 4 is provided with a motor and a transmission belt for driving a rotating disc or a limiting rod, wherein the transmission belt for driving the rotating disc is drivingly connected with a rotating shaft, and the rotating shaft is fixedly connected with the rotating disc to drive the rotating disc to rotate along with the transmission belt;
[0083] Specifically, the first clamping component 41 comprises a rotating disc and a holder installed on the rotating disc, the second clamping component 42 comprises a limiting rod and a limiting hole 421 arranged at the middle part of the limiting rod, the limiting component 3 comprises a first limiting component 31 with the fixed blocks 331 horizontally arranged and a second limiting component 32 with the fixed blocks 331 vertically arranged, the upper end surface of the fixed block 331 in the first limiting component 31 is provided with a sliding groove 3311, the side surface of the fixed block 331 in the second limiting component 32 is provided with a sliding groove 3311, the sliding grooves 3311 in the first limiting component 31 and the second limiting component 32 are slidingly connected with sliding blocks 332, the sliding blocks 332 are fixedly connected with limiting supports 341, the limiting supports 341 are provided with connecting rods 343 and fixed limiting pieces 342, the connecting rods 343 are provided with welding parts and limiting parts, the limiting parts are provided with limiting cylinders 344; the sliding blocks 332 are externally connected with sliding block 332 driving devices for driving the sliding blocks 332 to slide on the fixed blocks 331.
[0084] When the welding work needs to be carried out, the worker first pushes the second clamping part 42 away from the first clamping part 41 through the sliding block and the guide rail, and places one of the to-be-welded silane gas pipes into the clamp, and then drives the clamp to clamp the silane gas pipe through the external device, and completes the feeding of the first to-be-welded silane gas pipe; then the worker places the second to-be-welded silane gas pipe into the limiting hole 421 of the limiting rod, tightens the fastening nut, and pushes the second clamping part 42 to the first clamping part 41 through the sliding block and the guide rail, and the first to-be-welded silane gas pipe and the second to-be-welded silane gas pipe in the first clamping part 41 and the second clamping part 42 are coaxially abutted at the fixed limiting part 342 in the limiting part 3, and thus the feeding of the to-be-welded silane gas pipe is completed.
[0085] After the feeding of the to-be-welded silane gas pipe is completed, the worker drives the sliding block 332 to control the sliding block 332 in the first limiting part 31 and the second limiting part 32 to move close to the to-be-welded silane gas pipe through the sliding block 332, so as to drive the limiting cylinder 344 to move close to the to-be-welded silane gas pipe, and thus the limiting and reinforcing of the to-be-welded silane gas pipe is completed.
[0086] After the limiting and reinforcing of the to-be-welded silane gas pipe is completed, the worker drives the motor provided in the driving protruding structure to work synchronously, so as to drive the two to-be-welded silane gas pipes to rotate synchronously, and simultaneously starts the laser assembly 5 to emit laser to the preset welding position, that is, the laser passes through the welding part to reach the connecting part of the two to-be-welded silane gas pipes to start welding, and the two to-be-welded silane gas pipes rotate synchronously in the welding process, and after the welding is completed, the worker first closes the laser assembly 5, then stops the work of the motor, and then pushes the second clamping part 42 away from the first clamping part 41 through the sliding block and the guide rail, and takes out the welded silane gas pipe, so as to prepare for the next welding work.
[0087] The above only describes the preferred embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation made by using the contents of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.
Claims
1. A silane gas tube concentric welding fixture, characterized by, The silane gas pipe concentric welding clamp comprises a clamp assembly installed on a machining table, and a laser assembly installed on the machining table and used for machining silane gas pipes to be welded; The clamp assembly comprises: A limiting component for controlling the silane gas pipes to be welded to be coaxial; A clamping component comprising a first clamping component and a second clamping component, and the second clamping component is movably connected to the machining table to control the silane gas pipes to be welded to abut each other, the first clamping component comprises a first rotating member, the second clamping component comprises a second rotating member, and the first rotating member and the second rotating member are used for controlling the silane gas pipes to be welded to rotate relative to each other.
2. A silane gas tube concentric welding fixture as claimed in claim 1, wherein, The limiting component comprises a first limiting component and a second limiting component.
3. A silane gas tube concentric welding fixture as claimed in claim 2, wherein, The first limiting component and the second limiting component each comprise a sliding member and a limiting member, and the limiting member is movably arranged on the sliding member.
4. A silane gas tube concentric welding fixture as claimed in claim 3, wherein, The sliding member comprises a fixed block and a sliding block, the sliding block is movably connected to the fixed block, and the limiting member is installed on the sliding block.
5. A silane gas tube concentric welding fixture as claimed in claim 3, wherein, The limiting member comprises a limiting support, a fixed limiting member, and a connecting rod, the connecting rod and the fixed limiting member are each installed on the limiting support, the connecting rod comprises a limiting portion and a welding portion, the limiting portion is installed with a limiting cylinder, and the welding portion is used for avoiding the machining position of the laser assembly.
6. A silane gas tube concentric welding fixture as claimed in claim 4, wherein, A sliding groove is formed in the fixed block, and the sliding block is slidably connected to the fixed block through the sliding groove.
7. A silane gas tube concentric welding fixture as claimed in claim 6, wherein, The sliding groove in the first limiting component is formed above the fixed block, and the sliding groove in the second limiting component is formed in the side of the fixed block.
8. A silane tube concentric welding fixture as claimed in claim 1, wherein, The first clamping component and the second clamping component are respectively located on the two sides of the limiting component.
9. A silane gas tube concentric welding fixture as claimed in claim 8, wherein, The first clamping component comprises a clamping member, and the clamping member is installed on the first rotating member.
10. A silane tube concentric welding fixture as claimed in claim 8, wherein, The second clamping component comprises a limiting hole, and the limiting hole is formed in the second rotating member.