CN204366245U - The welder of spiral seam submerged-arc welding pipe outside weld - Google Patents
The welder of spiral seam submerged-arc welding pipe outside weld Download PDFInfo
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- CN204366245U CN204366245U CN201420855413.3U CN201420855413U CN204366245U CN 204366245 U CN204366245 U CN 204366245U CN 201420855413 U CN201420855413 U CN 201420855413U CN 204366245 U CN204366245 U CN 204366245U
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Abstract
The utility model discloses a kind of welder of spiral seam submerged-arc welding pipe outside weld, relate to welded still pipe technical field of welding equipment, the welding mechanism comprising support and be connected with support with three-dimensional regulation slide plate by horizontal rotary mechanism, welding mechanism comprises bracing frame, solder flux parts and above wire feeder, welding wire straightening mechanism, wire-feeding pipe, the welding gun of two covers, and wire feeder and welding gun are connected by wire-feeding pipe and the two slides respectively and is located on the flight lead adjusting tank of bracing frame and below thereof.By regulating wire feeding on bracing frame, the position of welding gun on flight lead adjusting tank, make the two on the same line, the angle between the adjacent welding gun of adjustable and its spacing, the welding wire straightening mechanism utilizing wire-feeding pipe upper and lower can improve the straight degree of welding wire.The utility model has compact conformation, the flexible advantage accurately of welding gun adjustment, and the geometric parameter that can solve in welding procedure cannot realize the problem of quantification, ensure that welding quality, improves welding efficiency.
Description
Technical field
The utility model relates to welded still pipe technical field of welding equipment.
Background technology
Submerged-arc welding is that a kind of electric arc burns the method for carrying out welding under welding flux layer.The feature of submerged-arc welding is under the effect of arc heat, and one deck that welding wire, solder flux and weldment are melted formation, by the diaphragm of slag and gas composition, plays the effect of air-isolation, thermal insulation and shielded from light radiation to weld zone.Submerged-arc welding because of its have welding quality stable, welding productivity high, without arc light and flue dust seldom, all can weld the advantages such as various steel constructions at indoor and outdoors, become the main welding method in the important structure steel fabrications such as pressure vessel, pipeline section manufacture, box beam column.Spirally welded pipe is one of important engineering material, in order to ensure welding quality and improve welding efficiency in engineering construction and tubing production process, generally adopts welding technique of submerged arc welding.
At present, the outside weld welder form broadly similar that domestic spiral submerged welded pipe manufacturer is used, welding head is primarily of parts compositions such as welding gun and support, wire feeder, welding wire straightening mechanism, current-carrying part, welding operation control box, wire reel, solder flux buckets, welding gun, by being fixed on horizontal rotary mechanism on support and three-dimensional regulation slide plate adjustment approximate location, makes welding gun locus meet technological requirement.During initial production, the welding parameters such as silk inclination angle, front and back, eccentric throw, because of without relevant adjustment scale, often rely on actuator rule of thumb to carry out coarse adjustment, in tune type welding process, carry out accurate adjustment repeatedly again according to seam center etc., intricate operation and efficiency is low; When there is problems of welded quality in normal productive process, need actuator to carry out as the case may be groping adjustment, product quality is stronger to welding operating personnel technical ability dependence.Because all adjustment units of welding equipment are without dependent quantization scale, when there is variation, cannot know as early as possible, easily occurring batch defect.
Along with digital Control Technology is used widely in Welded tube production, welding mechanical equipment controlling organization more needs to realize precision and controls, and to realize the combination of digitlization and standardized technique, also can ensure welding quality simultaneously, enhance productivity.
Utility model content
Technical problem to be solved in the utility model is to provide the welder of a kind of compact conformation, the flexible spiral seam submerged-arc welding pipe outside weld accurately of welding gun adjustment, the geometric parameter that can solve in welding procedure cannot realize the problem of quantification, ensure that welding quality, improve welding efficiency.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
A kind of welder of spiral seam submerged-arc welding pipe outside weld, comprise support and welding mechanism, described welding mechanism is connected with support with three-dimensional regulation slide plate by horizontal rotary mechanism, described welding mechanism comprises bracing frame, wire feeder, welding wire straightening mechanism, wire-feeding pipe, welding gun and solder flux parts, support frame as described above is connected with horizontal rotary mechanism, described wire feeder, welding wire straightening mechanism, wire-feeding pipe, welding gun is more than two covers, described wire feeder is arranged on bracing frame top, and can horizontally slip by relative support frame, the below of support frame as described above is provided with flight lead adjusting tank, described welding gun is arranged on flight lead adjusting tank, and can left and right sidesing shifting on flight lead adjusting tank, described wire feeder is connected by wire-feeding pipe with welding gun, described welding wire straightening mechanism is arranged on wire feeder, described solder flux parts are arranged on flight lead adjusting tank side.
Preferably, support frame as described above is the portal frame of frame structure, be provided with curved plate on front side of the entablature of described portal frame, bottom described wire feeder, be provided with the draw-in groove with curved plate edge mate, below described draw-in groove, be provided with the clamping screw that sending mechanism can be fixed on curved plate.
Preferably, described welding gun is fixed on flight lead adjusting tank by corner governor motion, described corner governor motion comprises rifle folder, gripping sleeve and the adjustment pedestal of fixing welding gun, and described rifle folder is arranged on gripping sleeve and gripping sleeve is rotatable relatively, and described gripping sleeve is fixed on adjustment pedestal; Described adjustment pedestal is arranged on the slide block in flight lead adjusting tank, and described slide block coordinates with horizontally disposed screw mandrel, and described screw mandrel quantity is consistent with slide block quantity, and described screw mandrel exposed junction is provided with knob, by rotating the adjustable slide position of knob screw mandrel.
Preferably, be provided with rotating shaft between described adjustment pedestal and flight lead adjusting tank, described rotating shaft is horizontally set in the middle part of adjustment pedestal, and the described upper and lower two ends of adjustment pedestal are bolted on slide block; Described rifle folder middle part is provided with the through hole that can hold welding gun, described rifle folder outside is provided with the first opening of vertical direction, described first opening is fixing by the first fastening bolt pair of horizontal direction, described rifle folder rear portion is cylinder and is arranged in gripping sleeve, and described adjustment pedestal side is provided with bevel protractor; Described gripping sleeve is provided with and presss from both sides arc groove that rear cylindrical body coordinates with rifle and first half is provided with the second opening of horizontal direction, and described gripping sleeve both sides are fixing by the second fastening bolt pair.
Preferably, described adjustment pedestal around the shaft relatively the rotation angle range of flight lead adjusting tank be ± 8 °.
Preferably, described solder flux parts comprise flux delivery pipe and holder, described holder is fixed on flight lead adjusting tank side, described holder is provided with horizontal long hole, described flux delivery pipe is fixed on holder by chuck, described chuck one end is hinged on holder, and the other end, by fixing by the screw rod of movement in elongated hole, can make flux delivery pipe adjust position on holder.
Preferably, described welding wire straightening mechanism respectively arranges one up and down at wire-feeding pipe, and described wire-feeding pipe is length-adjustable telescopic, and the length adjustment scope of described wire-feeding pipe is 0 ~ 100mm.
Preferably, also comprise magnetic railings ruler, on described magnetic railings ruler fixed support, be used for measuring the displacement of lateral adjustments slide plate on three-dimensional regulation slide plate.
Preferably, insulating sheath is provided with between the rifle body conducting rod of described welding gun and rifle press from both sides, described rifle body conducting rod bottom connects rifle mouth position and is provided with rifle mouth insulation sleeve, and the rifle body conducting rod cylindrical at described insulating sheath and rifle mouth insulation sleeve position is provided with anti-slip veins, is provided with ignition tip outside described rifle mouth.
Preferably, described flight lead adjusting tank is provided with rule, and described wire feeder, welding wire straightening mechanism, wire-feeding pipe, welding gun are two covers, and the spacing adjusting range of two welding guns is 10 ~ 25mm, and the angle adjusting range of two welding gun rifle mouth ends is 0 ~ 40 °.
The beneficial effect adopting technique scheme to produce is: by regulating wire feeding on bracing frame, the position of welding gun on flight lead adjusting tank, make wire feeder and welding gun on the same line, angle between the adjacent welding gun of adjustable, the spacing of welding gun can be determined from the rule flight lead adjusting tank, the angle of adjustment welding gun on corner governor motion, utilize bevel protractor accurately can determine the axial inclination of welding gun welding wire, magnetic railings ruler is utilized to carry out the side-play amount of instant playback phase of solder joint to the steel pipe center of circle, at wire-feeding pipe, the straight degree that a welding wire straightening mechanism effectively can improve welding wire is respectively set up and down, rifle body conducting rod peripheral hardware anti-slip veins can avoid insulating sheath and rifle mouth insulation sleeve loose or dislocation, rifle mouth peripheral hardware ignition tip can ensure welding gun rifle mouth reliable conductive.The utility model has compact conformation, the flexible advantage accurately of welding gun adjustment, the geometric parameter that can solve in welding procedure cannot realize the problem of quantification, reduce the labour intensity of operating personnel, reduce the weld defect that human error causes, ensure that the stability of welding quality, improve welding efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of welding mechanism in Fig. 1;
Fig. 3 is the left view of corner governor motion in Fig. 2;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the structural representation of welding gun in Fig. 2;
Fig. 6 is the profile of flight lead adjusting tank in Fig. 2;
In figure: 1-support, 2-welding mechanism, 3-horizontal rotary mechanism, 4-three-dimensional regulation slide plate, 41-lateral adjustments slide plate, 5-magnetic railings ruler, 21-bracing frame, 22-wire feeder, 23-welding wire straightening mechanism, 24-wire-feeding pipe, 25-welding gun, 26-solder flux parts, 27-flight lead adjusting tank, 28-curved plate, 29-corner governor motion, 250-rifle body conducting rod, 251-insulating sheath, 252-rifle mouth insulation sleeve, 253-ignition tip, 260-welds carrier pipe, 261-holder, 262-elongated hole, 263-chuck, 264-screw rod, 270-slide block, 271-screw mandrel, 272-knob, 273-rule, 290-rifle presss from both sides, 291-gripping sleeve, 292-adjusts pedestal, 293-rotating shaft, 294-bolt, 295-first opening, 296-first fastening bolt is secondary, 297-second opening, 298-second fastening bolt is secondary, 299-bevel protractor.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The welder of a kind of spiral seam submerged-arc welding pipe outside weld as described in Fig. 1-6, comprise support 1 and welding mechanism 2, described welding mechanism 2 is connected with support 1 with three-dimensional regulation slide plate 4 by horizontal rotary mechanism 3, described welding mechanism 2 comprises bracing frame 21, wire feeder 22, welding wire straightening mechanism 23, wire-feeding pipe 24, welding gun 25 and solder flux parts 26, support frame as described above 21 is connected with horizontal rotary mechanism 3, described wire feeder 22, welding wire straightening mechanism 23, wire-feeding pipe 24, welding gun 25 is more than two covers, described wire feeder 22 is arranged on bracing frame 21 top, and can horizontally slip by relative support frame 21, the below of support frame as described above 21 is provided with flight lead adjusting tank 27, described welding gun 25 is arranged on flight lead adjusting tank 27, and can left and right sidesing shifting on flight lead adjusting tank 27, described wire feeder 22 is connected by wire-feeding pipe 24 with welding gun 25, described welding wire straightening mechanism 23 is arranged on wire feeder 22, described solder flux parts 26 are arranged on flight lead adjusting tank 27 side.
As a kind of preferred structure, support frame as described above 21 is the portal frame of frame structure, curved plate 28 is provided with on front side of the entablature of described portal frame, be provided with the draw-in groove with curved plate 28 edge mate bottom described wire feeder 22, below described draw-in groove, be provided with the clamping screw that sending mechanism 22 can be fixed on curved plate 28.By the position of slip draw-in groove adjustable support frame 21 on curved plate 28, draw-in groove just can be fixed on curved plate 28 by the clamping screw regulated below rear locked draw-in groove, and the bracing frame 21 of frame structure can alleviate deadweight simultaneously.
As a kind of preferred structure, described welding gun 25 is fixed on flight lead adjusting tank 27 by corner governor motion 29, described corner governor motion 29 comprises rifle folder 290, the gripping sleeve 291 of fixing welding gun 25 and adjusts pedestal 292, described rifle folder 290 is arranged on gripping sleeve 291 and gripping sleeve 291 is rotatable relatively, and described gripping sleeve 291 is fixed on adjustment pedestal 292; Described adjustment pedestal 292 is arranged on the slide block 270 in flight lead adjusting tank 27, described slide block 270 coordinates with horizontally disposed screw mandrel 271, described screw mandrel 271 quantity is consistent with slide block 270 quantity, described screw mandrel 271 exposed junction is provided with knob 272, by rotating adjustable slide block 270 position of knob 272 rotary screw rod 271.In order to meet interchangeability requirement, slide block 270 structure is identical, before and after correspondence, screw mandrel 271 position is equipped with through hole, screw mandrel 271 front-back staggered is all sleeved on slide block 270, install screw additional with screw mandrel 271 matching used slide block 270 through hole to coordinate with it, meet screw mandrel 271 and act in pairs with slide block 270.
Be provided with rotating shaft 293 between described adjustment pedestal 292 and flight lead adjusting tank 27, described rotating shaft 293 is horizontally set in the middle part of adjustment pedestal 292, and described adjustment pedestal about 292 two ends are fixed on slide block 270 by bolt 294; The through hole that can hold welding gun 25 is provided with in the middle part of described rifle folder 290, the first opening 295 of vertical direction is provided with outside described rifle folder 290, described first opening 295 position is fixed by first fastening bolt secondary 296 of horizontal direction, described rifle presss from both sides 290 rear portions and is cylinder and is arranged in gripping sleeve 291, and described adjustment pedestal 292 side is provided with bevel protractor 299; Described gripping sleeve 291 is provided with and presss from both sides arc groove that 290 rear cylindrical body coordinate with rifle and first half is provided with the second opening 297 of horizontal direction, and described gripping sleeve 291 both sides are fixed by the second fastening bolt secondary 298.
By welding gun 25 through the through hole on rifle folder 290, the first fastening bolt pair 296 is utilized to be fixed, rifle folder 290 inserts in the arc groove of gripping sleeve 291 again, the second fastening bolt pair 298 is utilized to be fixed, adjustment pedestal 292 is hinged with the slide block 270 in flight lead adjusting tank 27, slide block 270 drives its left and right sidesing shifting by the rotation of screw mandrel 271 again, turning knob 272 thus rotary screw 271; Adjustment pedestal 292 can rotate around lower horizontal rotating shaft 293, utilizes the axial inclination of lever principle adjustable welding gun 25 welding wire, and the rotation angle range of described adjustment pedestal 292 293 relative flight lead adjusting tanks 27 is around the shaft ± 8 °.
Described solder flux parts 26 comprise flux delivery pipe 260 and holder 261, described holder 261 is fixed on flight lead adjusting tank 27 side, described holder 261 is provided with horizontal long hole 262, described flux delivery pipe 260 is fixed on holder 261 by chuck 263, described chuck 263 one end is hinged on holder 261, the other end by can the screw rod 264 of movement elongated hole 262 in fixing, flux delivery pipe 260 can be made on holder 261 to adjust position.
As a kind of preferred structure, described welding wire straightening mechanism 23 respectively arranges one at wire-feeding pipe about 24, effectively can improve the straight degree of welding wire, described wire-feeding pipe 24 is length-adjustable telescopic, can adopt the internal and external casing of quality of rubber materials to realize, the length adjustment scope of described wire-feeding pipe 24 is 0 ~ 100mm.
In order to instant playback phase of solder joint is to the side-play amount in the steel pipe center of circle, magnetic railings ruler 5 can be installed additional, magnetic railings ruler 5 can be fixed on support 1, be used for measuring the displacement of lateral adjustments slide plate 41 on three-dimensional regulation slide plate 4, thus indirect reaction solder joint situation of movement.
In order to ensure security, the rifle body conducting rod 250 of described welding gun 25 and rifle are provided with insulating sheath 251 between pressing from both sides 290, described rifle body conducting rod 250 bottom connects rifle mouth position and is provided with rifle mouth insulation sleeve 252, rifle body conducting rod 250 cylindrical at described insulating sheath 251 and rifle mouth insulation sleeve 252 position is provided with anti-slip veins, avoid insulating sheath and rifle mouth insulation sleeve loose or dislocation, can at rifle body conducting rod tuno-miller external screw thread as anti-slip veins, be provided with ignition tip 253 outside described rifle mouth, can ensure that the electric conductivity of rifle mouth is good.
In order to accurately measure the spacing of adjacent welding gun 25, flight lead adjusting tank 27 is provided with rule 273; In the present embodiment, wire feeder 22, welding wire straightening mechanism 23, wire-feeding pipe 24, welding gun 25 are two covers, and the spacing adjusting range of two welding guns 25 is 10 ~ 25mm, and the angle adjusting range of two welding gun 25 rifle mouth ends is 0 ~ 40 °; Also according to actual needs wire feeder 22, welding wire straightening mechanism 23, wire-feeding pipe 24, welding gun 25 can be designed to three covers, to increase work efficiency.
By regulating wire feeding 22 on bracing frame 21, the position of welding gun 25 on flight lead adjusting tank 27, wire feeder 22 and welding gun 25 is made to keep on the same line, angle between the adjacent welding gun 25 of adjustable, the spacing of welding gun 25 can be determined from the rule 273 flight lead adjusting tank 27, the angle of adjustment welding gun 25 on corner governor motion 29, utilize bevel protractor 299 accurately can determine the axial inclination of welding gun 25 welding wire, magnetic railings ruler 5 is utilized to carry out the side-play amount of instant playback phase of solder joint to the steel pipe center of circle, at wire-feeding pipe about 24, the straight degree that a welding wire straightening mechanism 23 effectively can improve welding wire is respectively set, rifle body conducting rod 250 peripheral hardware anti-slip veins can avoid insulating sheath 251 and rifle mouth insulation sleeve 252 loose or dislocation, rifle mouth peripheral hardware ignition tip 253 can ensure welding gun rifle mouth reliable conductive.
In sum, the utility model has compact conformation, the flexible advantage accurately of welding gun adjustment, and distance between weldingwires can adjust in welding process, improves steel-pipe welding efficiency, reduces the labour intensity of operating personnel; Welding gun spacing and angle data all can quantize, the geometric parameter solved in welding procedure cannot realize the problem of quantification, reduce the dependence of product quality to welding operative employee level of skill, reduce the weld defect because human error produces, ensure the stability of welding quality; Adopt two welding guns or even three to carry out spiral seam submerged-arc welding pipe production simultaneously, can greatly improve production efficiency.
Claims (10)
1. the welder of a spiral seam submerged-arc welding pipe outside weld, comprise support (1) and welding mechanism (2), described welding mechanism (2) is connected with support (1) with three-dimensional regulation slide plate (4) by horizontal rotary mechanism (3), described welding mechanism (2) comprises bracing frame (21), wire feeder (22), welding wire straightening mechanism (23), wire-feeding pipe (24), welding gun (25) and solder flux parts (26), support frame as described above (21) is connected with horizontal rotary mechanism (3), it is characterized in that: described wire feeder (22), welding wire straightening mechanism (23), wire-feeding pipe (24), welding gun (25) is more than two covers, described wire feeder (22) is arranged on bracing frame (21) top, and can horizontally slip by relative support frame (21), the below of support frame as described above (21) is provided with flight lead adjusting tank (27), described welding gun (25) is arranged on flight lead adjusting tank (27), and can left and right sidesing shifting on flight lead adjusting tank (27), described wire feeder (22) is connected by wire-feeding pipe (24) with welding gun (25), described welding wire straightening mechanism (23) is arranged on wire feeder (22), described solder flux parts (26) are arranged on flight lead adjusting tank (27) side.
2. the welder of spiral seam submerged-arc welding pipe outside weld according to claim 1, it is characterized in that: the portal frame that support frame as described above (21) is frame structure, curved plate (28) is provided with on front side of the entablature of described portal frame, described wire feeder (22) bottom is provided with the draw-in groove with curved plate (28) edge mate, is provided with the clamping screw that sending mechanism (22) can be fixed on curved plate (28) below described draw-in groove.
3. the welder of spiral seam submerged-arc welding pipe outside weld according to claim 1, it is characterized in that: described welding gun (25) is fixed on flight lead adjusting tank (27) by corner governor motion (29), described corner governor motion (29) comprises rifle folder (290), the gripping sleeve (291) of fixing welding gun (25) and adjusts pedestal (292), described rifle folder (290) is arranged on that gripping sleeve (291) is upper and gripping sleeve (291) is rotatable relatively, and described gripping sleeve (291) is fixed in adjustment pedestal (292); Described adjustment pedestal (292) is arranged on the slide block (270) in flight lead adjusting tank (27), described slide block (270) coordinates with horizontally disposed screw mandrel (271), described screw mandrel (271) quantity is consistent with slide block (270) quantity, described screw mandrel (271) exposed junction is provided with knob (272), by rotating knob (272) rotary screw rod (271) adjustable slide block (270) position.
4. the welder of spiral seam submerged-arc welding pipe outside weld according to claim 3, it is characterized in that: between described adjustment pedestal (292) and flight lead adjusting tank (27), be provided with rotating shaft (293), described rotating shaft (293) is horizontally set on adjustment pedestal (292) middle part, and described adjustment pedestal (292) up and down two ends is fixed on slide block (270) by bolt (294); Described rifle folder (290) middle part is provided with the through hole that can hold welding gun (25), described rifle folder (290) outside is provided with first opening (295) of vertical direction, described first opening (295) position is fixed by the first fastening bolt pair (296) of horizontal direction, described rifle folder (290) rear portion is cylinder and is arranged in gripping sleeve (291), and described adjustment pedestal (292) side is provided with bevel protractor (299); Described gripping sleeve (291) is provided with and presss from both sides arc groove that (290) rear cylindrical body coordinates with rifle and first half is provided with second opening (297) of horizontal direction, and described gripping sleeve (291) both sides are fixed by the second fastening bolt pair (298).
5. the welder of spiral seam submerged-arc welding pipe outside weld according to claim 4, is characterized in that: the rotation angle range of described adjustment pedestal (292) (293) relative flight lead adjusting tank (27) is around the shaft ± 8 °.
6. the welder of spiral seam submerged-arc welding pipe outside weld according to claim 1, it is characterized in that: described solder flux parts (26) comprise flux delivery pipe (260) and holder (261), described holder (261) is fixed on flight lead adjusting tank (27) side, described holder (261) is provided with horizontal long hole (262), described flux delivery pipe (260) is fixed on holder (261) by chuck (263), described chuck (263) one end is hinged on holder (261), the other end by can the screw rod (264) of movement elongated hole (262) in fixing, flux delivery pipe (260) can be made on holder (261) to adjust position.
7. the welder of spiral seam submerged-arc welding pipe outside weld according to claim 1, it is characterized in that: described welding wire straightening mechanism (23) respectively arranges one up and down at wire-feeding pipe (24), described wire-feeding pipe (24) is for length-adjustable telescopic, and the length adjustment scope of described wire-feeding pipe (24) is 0 ~ 100mm.
8. the welder of spiral seam submerged-arc welding pipe outside weld according to claim 1, it is characterized in that: also comprise magnetic railings ruler (5), on described magnetic railings ruler (5) fixed support (1), be used for measuring the displacement that three-dimensional regulation slide plate (4) goes up lateral adjustments slide plate (41).
9. the welder of spiral seam submerged-arc welding pipe outside weld according to claim 3, it is characterized in that: the rifle body conducting rod (250) of described welding gun (25) and rifle press from both sides between (290) and be provided with insulating sheath (251), described rifle body conducting rod (250) bottom connects rifle mouth position and is provided with rifle mouth insulation sleeve (252), rifle body conducting rod (250) cylindrical at described insulating sheath (251) and rifle mouth insulation sleeve (252) position is provided with anti-slip veins, is provided with ignition tip (253) outside described rifle mouth.
10. the welder of spiral seam submerged-arc welding pipe outside weld according to claim 3, it is characterized in that: described flight lead adjusting tank (27) is provided with rule (273), described wire feeder (22), welding wire straightening mechanism (23), wire-feeding pipe (24), welding gun (25) are two covers, the spacing adjusting range of two welding guns (25) is 10 ~ 25mm, and the angle adjusting range of two welding gun (25) rifle mouth ends is 0 ~ 40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420855413.3U CN204366245U (en) | 2014-12-30 | 2014-12-30 | The welder of spiral seam submerged-arc welding pipe outside weld |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420855413.3U CN204366245U (en) | 2014-12-30 | 2014-12-30 | The welder of spiral seam submerged-arc welding pipe outside weld |
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| CN204366245U true CN204366245U (en) | 2015-06-03 |
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| CN201420855413.3U Expired - Fee Related CN204366245U (en) | 2014-12-30 | 2014-12-30 | The welder of spiral seam submerged-arc welding pipe outside weld |
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| CN105643106A (en) * | 2016-02-29 | 2016-06-08 | 温州大学 | Multifunctional laser-arc composite machining device and method |
| CN106271129A (en) * | 2016-09-12 | 2017-01-04 | 上海交通大学 | Combination gun head for wire filling laser welding |
| CN106826031A (en) * | 2015-12-04 | 2017-06-13 | 重庆银聪科技有限公司 | A kind of spot welding device of adaptability adjustment soldering tip position |
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| CN106826030A (en) * | 2015-12-04 | 2017-06-13 | 重庆银聪科技有限公司 | A kind of mash welder mounting bracket of adaptability regulation soldering tip position |
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| CN106271129A (en) * | 2016-09-12 | 2017-01-04 | 上海交通大学 | Combination gun head for wire filling laser welding |
| CN107234376A (en) * | 2017-07-14 | 2017-10-10 | 赵相雷 | A kind of outer rotor blower fan blade automatic welding machine |
| CN107984473A (en) * | 2017-11-21 | 2018-05-04 | 洛阳德平科技股份有限公司 | The automatic outside weld system of pipeline all positon |
| CN108941906A (en) * | 2018-08-14 | 2018-12-07 | 武汉松盛光电科技有限公司 | A kind of multifunction laser Soldering machine |
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| CN111503491A (en) * | 2020-04-14 | 2020-08-07 | 中国建筑第八工程局有限公司 | Device for fixing wire feeder to steel beam and using method thereof |
| CN111503491B (en) * | 2020-04-14 | 2021-11-09 | 中国建筑第八工程局有限公司 | Device for fixing wire feeder to steel beam and using method thereof |
| CN111390348B (en) * | 2020-04-14 | 2021-11-09 | 中国建筑第八工程局有限公司 | Wire feeder mounting device and using method thereof |
| CN111390348A (en) * | 2020-04-14 | 2020-07-10 | 中国建筑第八工程局有限公司 | Wire feeder mounting device and using method thereof |
| CN111774694A (en) * | 2020-07-30 | 2020-10-16 | 江苏理工学院 | Double-welding-gun interval and included angle adjusting device for electric arc deposition additive manufacturing equipment |
| CN111774694B (en) * | 2020-07-30 | 2023-12-22 | 江苏理工学院 | Double-welding gun spacing and included angle adjusting device for arc cladding additive manufacturing equipment |
| CN112620881A (en) * | 2020-11-24 | 2021-04-09 | 内蒙古君诚兴业管道有限责任公司 | Double-wire internal welding device for spiral welded pipe |
| CN113001068A (en) * | 2021-02-25 | 2021-06-22 | 湖北文理学院 | Automatic preheating device for pipeline welding |
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