CN114434035A - Full-automatic welding device of pipe fitting - Google Patents
Full-automatic welding device of pipe fitting Download PDFInfo
- Publication number
- CN114434035A CN114434035A CN202210223896.4A CN202210223896A CN114434035A CN 114434035 A CN114434035 A CN 114434035A CN 202210223896 A CN202210223896 A CN 202210223896A CN 114434035 A CN114434035 A CN 114434035A
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- welding
- seat
- fixed
- adjusting
- clamping
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- 238000003466 welding Methods 0.000 title claims abstract description 106
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Abstract
The invention provides a full-automatic welding device for a pipe fitting, and belongs to the technical field of pipe fitting welding equipment. The welding mechanism comprises a driving shaft, a moving seat, a welding cylinder, a welding gun and a pushing cylinder, wherein the pushing cylinder is driven to drive the moving seat to move so as to change the position of a transverse welding machine for welding the pipe fitting, the moving seat is driven to rotate by a motor, the angle of the welding gun relative to a welding point is changed, the welding cylinder is driven to drive the welding gun to move, and the distance between the welding gun and the pipe fitting is changed. The automatic welding machine has the advantages of high automation degree, labor saving, high welding efficiency, simplicity and convenience in operation, and suitability for pipe fittings with various processing requirements.
Description
Technical Field
The invention belongs to the technical field of pipe fitting welding equipment, and relates to a full-automatic welding device for pipe fittings.
Background
Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or pressure. When welding the pipe fitting, because the pipe fitting rolls easily or rotates, when welding with the sheet metal component, take place relative displacement easily, lead to the welding precision poor, when the pipe fitting welding, need two people to weld, one of them is fixed the pipe fitting, and another welds, but the pipe fitting displacement that appears easily in artifical fixed leads to the welding position to take place the deviation, and the manual welding precision is lower, can't weld the pipe fitting that the precision required height.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a full-automatic welding device for pipe fittings, which can fixedly weld the pipe fittings, and has the advantages of high welding accuracy, simple structure, convenient operation, labor saving and greatly improved welding efficiency.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a full-automatic welding set of pipe fitting, includes support, adjusting frame, welding mechanism, positioning mechanism, the both ends of adjusting frame have the pivot and rotate through the pivot and connect on the support, its characterized in that, positioning mechanism includes centre gripping subassembly, regulation seat, grip block, the adjusting frame internal fixation has the horizontal pole, the horizontal pole both sides are fixed with the location cylinder respectively, the telescopic link of location cylinder is connected with the translation board, translation board both ends have the slider, adjusting frame both sides inner wall has the slide rail that supplies the slider inlay card, the translation board moves along the slide rail, the translation board is close to horizontal pole one side and has two outstanding fixed blocks, open at the fixed block top has the spout, and the spout is embedded to have the bolt of vertical setting, open on the regulation seat and supply to pass through the through-hole that the bolt passed, the regulation seat passes through bolt and nut locking on the fixed block, the utility model discloses a pipe fitting clamping device, including the fixed block, the regulation frame, the grip block, the pivot end fixing of regulation frame, be provided with adjust cylinder on the support, adjust cylinder's telescopic link is connected with the rack with adjust gear engaged with, the grip block is fixed at the fixed block top and is located the regulation seat front end, the centre gripping subassembly is fixed at the regulation seat top, the grip block cooperatees with the grip block and can be fixed with the pipe fitting centre gripping, the pivot end fixing of regulation frame has adjust gear, be provided with adjust cylinder on the support, adjust cylinder's telescopic link is connected with and just is located the regulation frame top on the support, welding mechanism rotates to be connected on the support.
The pipe fitting welding device is provided with the adjusting frame, the clamping assembly, the adjusting cylinder, the positioning cylinder and the translation plate, the translation plate is driven to move by the positioning cylinder, the clamping assembly is driven to abut against a pipe fitting, the pipe fitting is fixed by adjusting the clamping assembly, the pipe fitting is prevented from being displaced during welding, the welding efficiency is improved, manual fixing is not needed, labor is saved, the working efficiency is improved, the adjusting cylinder drives the adjusting frame to rotate relative to the support, the welding position is changed, welding at each angle is facilitated, and the welding efficiency is further improved.
Furthermore, the welding mechanism comprises a driving shaft, a moving seat, a welding cylinder and a welding gun, wherein the driving shaft is rotatably connected to the support, the moving seat is provided with a sliding hole, the moving seat is slidably connected to the driving shaft through the sliding hole, the driving shaft is provided with a synchronous groove along the axial direction, the sliding hole is provided with a convex strip embedded into the synchronous groove, the welding cylinder is fixed on the moving seat, the front end of a telescopic rod of the welding cylinder is connected with a mounting plate, the welding gun is fixed on the mounting plate, one end of the driving shaft penetrates through the support to be connected with a driven gear, the left side of the support is fixedly provided with a motor, an output shaft of the motor is connected with a driving gear meshed with the driven gear, the driving shaft is sleeved with an annular block, the annular block is fixedly connected with one side of the moving seat, an annular groove is formed in the annular block, and the right side of the support is fixedly provided with a pushing cylinder, the front end of a push rod of the pushing cylinder is clamped in the annular groove, the front end of the push rod is provided with a groove, and one side of the annular block is fixed with a positioning disc clamped on the groove.
The welding mechanism is provided with the driving shaft, the moving seat, the welding cylinder, the welding gun, the motor and the pushing cylinder, the transverse position of welding is changed by starting the pushing cylinder to change the position of the moving seat, and the welding gun is driven by driving the welding machine cylinder to move to change the welding distance between the welding gun and the pipe fitting, so that the welding is more accurate, and the welding efficiency is improved.
Furthermore, the centre gripping subassembly include grip slipper, lever, commentaries on classics handle, gag lever post, the grip slipper is fixed on adjusting the seat, change and articulate on the grip slipper, lever one end is passed and is changeed the articulation on the grip slipper, the lever other end has the gripper jaw through bolted connection, gag lever post one end articulates in changeing the articulation, the other end articulates on the lever.
The rotating handle rotates around the clamping seat to drive the lever to rotate, the lever can drive the clamping jaw to clamp or loosen the pipe fitting, when the rotating handle rotates to drive the clamping jaw to clamp the pipe fitting, the limiting rod clamps the lever, and when the rotating handle rotates to drive the clamping jaw to loosen the pipe fitting, the limiting rod is separated from the lever.
Furthermore, one side of the clamping seat is provided with a protruding limiting block, and one side of the rotating handle can be abutted against the upper surface of the limiting block.
Furthermore, the clamping jaw is L-shaped.
Furthermore, the positioning disc is annular, the diameter of the positioning disc is larger than that of the inner ring of the annular groove, and the diameter of the positioning disc is smaller than that of the outer ring of the annular groove.
Furthermore, two adjusting seats, two clamping blocks and two clamping components are fixed on the translation plate.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the positioning mechanism is arranged, so that the pipe fitting is fixed during welding, manual fixation is not needed, the labor is saved, and the welding quality is improved.
2. The pipe fitting welding device is provided with the clamping assembly and the adjusting seat, the position of the clamping assembly is changed by adjusting the position of the adjusting seat, the welding angle of the pipe fitting is changed, and the pipe fitting welding device is suitable for pipe fittings with different processing requirements.
3. The welding machine is provided with the moving shaft, the moving seat, the welding cylinder, the motor, the welding gun and the pushing cylinder, the pushing cylinder is driven to drive the moving seat to move, the position of a transverse welding machine for welding a pipe fitting is changed, the moving seat is driven to rotate by the motor, the angle of the welding gun relative to a welding point is changed, the welding cylinder is driven to drive the welding gun to move, the distance between the welding gun and the pipe fitting is changed, manual adjustment is not needed, the automation degree is high, and the welding efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of a full-automatic welding device for the pipe fitting.
Fig. 2 is a left-side structural schematic diagram of the full-automatic welding device for the pipe fitting.
Fig. 3 is a right-side structural schematic view of the full-automatic welding device for the pipe fitting.
Fig. 4 is a zoom view at a of the fully automatic welding apparatus of the tube of the present invention.
Fig. 5 is a structural schematic diagram of a welding mechanism of the full-automatic welding device for the pipe fitting.
In the figure, 1, a bracket; 2. an adjusting frame; 3. an adjusting seat; 4. a clamping block; 5. a cross bar; 6. positioning the air cylinder; 7. a translation plate; 8. a slider; 9. a slide rail; 10. a fixed block; 11. a chute; 12. a limiting block; 13. an adjusting gear; 14. an adjusting cylinder; 15. a drive shaft; 16. a movable seat; 17. welding the cylinder; 18. a welding gun; 19. a slide hole; 20. a synchronization slot; 21. a convex strip; 22. mounting a plate; 23. a driven gear; 24. a motor; 25. a driving gear; 26. a ring block; 27. an annular groove; 28. a push cylinder; 29. a push rod; 30. a groove; 31. positioning a plate; 32. a clamping seat; 33. a lever; 34. turning a handle; 35. a limiting rod; 36. a gripper jaw; 37. a rack.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2 and 4, the full-automatic welding device for pipe fittings comprises a support 1, an adjusting frame 2, a welding mechanism and a positioning mechanism, wherein rotating shafts are arranged at two ends of the adjusting frame 2 and are rotatably connected to the support 1 through the rotating shafts, the positioning mechanism comprises a clamping component, an adjusting seat 3 and a clamping block 4, a cross rod 5 is fixed in the adjusting frame 2, positioning cylinders 6 are respectively fixed at two sides of the cross rod 5, telescopic rods of the positioning cylinders 6 are connected with a translation plate 7, sliding blocks 8 are arranged at two ends of the translation plate 7, sliding rails 9 for clamping and embedding the sliding blocks 8 are arranged on inner walls of two sides of the adjusting frame 2, the translation plate 7 moves along the sliding rails 9, two protruding fixing blocks 10 are arranged on one side of the translation plate 7 close to the cross rod 5, a sliding groove 11 is formed in the top of the fixing blocks 10, a vertically-arranged bolt is clamped and embedded in the sliding groove 11, a through hole for passing the bolt is formed in the adjusting seat 3, adjust seat 3 and lock on fixed block 10 through bolt and nut, grip block 4 is fixed at fixed block 10 top and is located 3 front ends of adjusting the seat, the centre gripping subassembly is fixed at adjusting 3 tops of seat, and the centre gripping subassembly cooperatees with grip block 4 and can fix the pipe fitting centre gripping, the pivot end fixing of adjusting frame 2 has adjusting gear 13, be provided with adjust cylinder 14 on the support 1, adjust cylinder 14's telescopic link is connected with the rack 37 with adjusting gear 13 engaged with, welding mechanism rotates to be connected on support 1 and is located adjusting frame 2 top, be fixed with two on the translation board 7 and adjust seat 3, two grip blocks 4, two centre gripping subassemblies.
As shown in fig. 3 and 5, the welding mechanism includes a driving shaft 15, a moving seat 16, a welding cylinder 17, and a welding gun 18, the driving shaft 15 is rotatably connected to the support 1, the moving seat 16 is provided with a sliding hole 19, the moving seat 16 is slidably connected to the driving shaft 15 through the sliding hole 19, the driving shaft 15 is provided with a synchronizing groove 20 along the axial direction, the sliding hole 19 is provided with a convex strip 21 embedded into the synchronizing groove 20, the welding cylinder 17 is fixed to the moving seat 16, the front end of the telescopic rod of the welding cylinder 17 is connected to a mounting plate 22, the welding gun 18 is fixed to the mounting plate 22, one end of the driving shaft 15 passes through the support 1 and is connected to a driven gear 23, the left side of the support 1 is fixed with a motor 24, the output shaft of the motor 24 is connected to a driving gear 25 engaged with the driven gear 23, the driving shaft 15 is sleeved with a ring block 26, the ring block 26 is fixedly connected to one side of the moving seat 16, the improved bracket is characterized in that an annular groove 27 is formed in the annular block 26, a pushing cylinder 28 is fixed on the right side of the bracket 1, the front end of a push rod 29 of the pushing cylinder 28 is clamped in the annular groove 27, a groove 30 is formed in the front end of a push rod, a positioning disc 31 clamped in the groove 30 is fixed on one side of the annular block 26, the positioning disc 31 is annular, the diameter of the positioning disc 31 is larger than that of the inner ring of the annular groove 27, and the diameter of the positioning disc 31 is smaller than that of the outer ring of the annular groove 27.
As shown in fig. 4, the clamping assembly includes a clamping seat 32, a lever 33, a rotating handle 34 and a limiting rod 35, the clamping seat 32 is fixed on the adjusting seat 3, the rotating handle 34 is hinged on the clamping seat 32, one end of the lever 33 passes through the rotating handle 34 and is hinged on the clamping seat 32, the other end of the lever 33 is connected with a clamping claw 36 through a bolt, one end of the limiting rod 35 is hinged in the rotating handle 34, the other end of the limiting rod is hinged on the lever 33, a protruding limiting block 12 is arranged on one side of the clamping seat 32, one side of the rotating handle 34 can abut against the upper surface of the limiting block 12, and the clamping claw is L-shaped.
Detailed description of the preferred embodiment
Place the pipe fitting on adjusting frame 2, adjust the interval between regulation seat 3 and the grip block 4 according to actual processing demand, make gripper jaw 36 fix the pipe fitting between gripper jaw 36 and grip block 4, drive location cylinder 6 drives translation board 7 and removes, make the pipe fitting support each other and fix, drive adjusting cylinder 14 according to actual processing demand and drive adjusting frame 2 and rotate certain angle, drive promotion cylinder 28 drives through push rod 29 and removes seat 16 and remove to welding position along drive shaft 15, starter motor 24 drives driven gear 23 through driving gear 25 and rotates, driven gear 23 drives and removes seat 16 and drive shaft 15 synchronous rotation, adjust the angle of welder 18 and welding position, drive welding cylinder 17 promotes mounting panel 22, the interval of adjusting welder 18 and welding point can weld.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. The full-automatic welding device for the pipe fittings comprises a support (1), an adjusting frame (2), a welding mechanism and a positioning mechanism, wherein rotating shafts are arranged at two ends of the adjusting frame (2) and are rotatably connected onto the support (1) through the rotating shafts, and the full-automatic welding device is characterized in that the positioning mechanism comprises a clamping assembly, an adjusting seat (3) and a clamping block (4), a cross rod (5) is fixed in the adjusting frame (2), positioning cylinders (6) are respectively fixed on two sides of the cross rod (5), a telescopic rod of each positioning cylinder (6) is connected with a translation plate (7), sliding blocks (8) are arranged at two ends of each translation plate (7), sliding rails (9) for clamping and embedding the sliding blocks (8) are arranged on inner walls of two sides of the adjusting frame (2), the translation plates (7) move along the sliding rails (9), and two protruding fixing blocks (10) are arranged on one side, close to the cross rod (5), of each translation plate (7), open fixed block (10) top has spout (11), and spout (11) are embedded to have the bolt of vertical setting, it has the through-hole that supplies to pass through the bolt to open on adjusting seat (3), adjusts seat (3) and locks on fixed block (10) through bolt and nut, grip block (4) are fixed at fixed block (10) top and are located and adjust seat (3) front end, the centre gripping subassembly is fixed at adjusting seat (3) top, and the centre gripping subassembly cooperatees with grip block (4) and to fix the pipe fitting centre gripping, the pivot end fixing of adjusting frame (2) has adjusting gear (13), be provided with adjusting cylinder (14) on support (1), the telescopic link of adjusting cylinder (14) is connected with the rack with adjusting gear (13) engaged with, welding mechanism rotates to be connected on support (1) and is located adjusting frame (2) top.
2. The fully automatic pipe welding device of claim 1, wherein the welding mechanism comprises a driving shaft (15), a moving seat (16), a welding cylinder (17) and a welding gun (18), the driving shaft (15) is rotatably connected to the support (1), the moving seat (16) is provided with a sliding hole (19), the moving seat (16) is slidably connected to the driving shaft (15) through the sliding hole (19), the driving shaft (15) is provided with a synchronous groove (20) along an axial direction, the sliding hole (19) is provided with a convex strip (21) embedded into the synchronous groove (20), the welding cylinder (17) is fixed on the moving seat (16), the front end of a telescopic rod of the welding cylinder (17) is connected with a mounting plate (22), the welding gun (18) is fixed on the mounting plate (22), one end of the driving shaft (15) penetrates through the support (1) and is connected with a driven gear (23), support (1) left side is fixed with motor (24), the output shaft of motor (24) has driving gear (25) with driven gear (23) engaged with, the cover is equipped with annular piece (26) on drive shaft (15), and annular piece (26) link firmly with removal seat (16) one side, it has ring channel (27) to open on annular piece (26), support (1) right side is fixed with push cylinder (28), push rod (29) front end inlay card of push cylinder (28) is in ring channel (27), push rod front end opens there is recess (30), annular piece (26) one side is fixed with positioning disk (31) of inlay card on recess (30).
3. The full-automatic pipe welding device of claim 1, wherein the clamping assembly comprises a clamping seat (32), a lever (33), a rotating handle (34) and a limiting rod (35), the clamping seat (32) is fixed on the adjusting seat (3), the rotating handle (34) is hinged to the clamping seat (32), one end of the lever (33) penetrates through the rotating handle (34) and is hinged to the clamping seat (32), the other end of the lever (33) is connected with a clamping claw (36) through a bolt, one end of the limiting rod (35) is hinged to the rotating handle (34), and the other end of the limiting rod is hinged to the lever (33).
4. The fully automatic pipe welding device according to claim 3, wherein a protruding limiting block (12) is arranged on one side of the clamping seat (32), and one side of the rotating handle (34) can abut against the upper surface of the limiting block (12).
5. The device for fully automatically welding pipe fittings according to claim 3, wherein the clamping jaws are L-shaped.
6. The full-automatic pipe welding device of claim 2, wherein the positioning disc (31) is annular, the diameter of the positioning disc (31) is larger than that of an inner ring of the annular groove (27), and the diameter of the positioning disc (31) is smaller than that of an outer ring of the annular groove (27).
7. The device for fully automatically welding pipes according to claim 1, characterized in that said translation plate (7) has two adjusting seats (3), two clamping blocks (4) and two clamping assemblies fixed thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210223896.4A CN114434035A (en) | 2022-03-09 | 2022-03-09 | Full-automatic welding device of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210223896.4A CN114434035A (en) | 2022-03-09 | 2022-03-09 | Full-automatic welding device of pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114434035A true CN114434035A (en) | 2022-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210223896.4A Pending CN114434035A (en) | 2022-03-09 | 2022-03-09 | Full-automatic welding device of pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114434035A (en) |
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| CN110405325A (en) * | 2019-08-10 | 2019-11-05 | 深圳市首谷科技有限公司 | A kind of argon arc welding machine and its working method with heat sinking function |
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| CN210849018U (en) * | 2019-10-19 | 2020-06-26 | 韦春榴 | Position changing workbench for welding square pipe workpiece |
| CN111730271A (en) * | 2020-07-09 | 2020-10-02 | 合肥华瑞汽车零部件有限公司 | Vacuum tube welding fixture |
| CN215034477U (en) * | 2021-04-06 | 2021-12-07 | 奔腾楚天激光（武汉）有限公司 | Robot laser welding machine for welding long pipes |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190116795A (en) * | 2018-04-05 | 2019-10-15 | 주식회사 바손 | Hydraulic pipe welding device |
| CN110842400A (en) * | 2018-08-21 | 2020-02-28 | 苏州睿牛机器人技术有限公司 | Pipe weldment work station |
| CN109332932A (en) * | 2018-11-20 | 2019-02-15 | 李春洪 | A kind of exhaust manifold automatic welding device and its working method |
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| CN109954999A (en) * | 2019-05-08 | 2019-07-02 | 孙大慧 | A kind of automotive air-conditioning condenser header welding tooling and its welding procedure |
| CN110405325A (en) * | 2019-08-10 | 2019-11-05 | 深圳市首谷科技有限公司 | A kind of argon arc welding machine and its working method with heat sinking function |
| CN110560942A (en) * | 2019-09-16 | 2019-12-13 | 河北省机电一体化中试基地 | Automatic welding system for tower tube of steel tube tower and control method of automatic welding system |
| CN210849018U (en) * | 2019-10-19 | 2020-06-26 | 韦春榴 | Position changing workbench for welding square pipe workpiece |
| CN111730271A (en) * | 2020-07-09 | 2020-10-02 | 合肥华瑞汽车零部件有限公司 | Vacuum tube welding fixture |
| CN215034477U (en) * | 2021-04-06 | 2021-12-07 | 奔腾楚天激光（武汉）有限公司 | Robot laser welding machine for welding long pipes |
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