CN202028864U - Multi-functional swing frame type roller series automatic submerged arc welder - Google Patents

Multi-functional swing frame type roller series automatic submerged arc welder Download PDF

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Publication number
CN202028864U
CN202028864U CN2011200850775U CN201120085077U CN202028864U CN 202028864 U CN202028864 U CN 202028864U CN 2011200850775 U CN2011200850775 U CN 2011200850775U CN 201120085077 U CN201120085077 U CN 201120085077U CN 202028864 U CN202028864 U CN 202028864U
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CN
China
Prior art keywords
therewith
welding machine
submerged arc
welding
slide rail
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Expired - Lifetime
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CN2011200850775U
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Chinese (zh)
Inventor
李宝松
徐艳
谢金铎
李国峰
张楠
李绍颖
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HONGTU ANTICORROSIVE ENGINEERING Co Ltd AUSHAN CITY
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HONGTU ANTICORROSIVE ENGINEERING Co Ltd AUSHAN CITY
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Priority to CN2011200850775U priority Critical patent/CN202028864U/en
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Publication of CN202028864U publication Critical patent/CN202028864U/en
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Abstract

The utility model relates to the technical field of welding technical equipment, in particular to a multi-functional swing frame type roller series automatic submerged arc welder. The multi-functional swing frame type roller series automatic submerged arc welder comprises a track type automatic submerged arc welder, which consists of a welder track, a welder plate trailer, a welder support column, a telescopic cross arm, a welding flux feeding device, a welding gun, a welding wire feeding device and an electric control device with an operation platform, wherein a square pit is arranged at one side of the welder track, a front support base and a rear support base are symmetrically arranged at the two side edges of the square pit and are respectively connected with a swing frame mechanism in a rotating manner; a power base rotating chuck and a tailstock rotating chuck are respectively arranged on the upper surface of the swing frame mechanism; the lower surface of the swing frame mechanism is fixedly connected with a counter weight device; and a locating pin shaft is arranged on the front support base. The utility model has the advantages that original heavy and low efficiency manual operation is changed into the single-procedure automatic mechanical operation, the seam welding efficiency and the production efficiency are improved, the work intensity is reduced, and the operation environment is improved.

Description

The multi-functional roller series automatic submerged arc welding machine that goes the big figure
Technical field
The utility model relates to the technical field of welding process equipment, especially a kind of multi-functional roller series automatic submerged arc welding machine that goes the big figure.
Background technology
Hollow roll is to use rotary part more widely on the metallurgy industry; this hollow roll is according to ascending its kind of purposes appearance and size; specification is various; maximum sized about 1400 ㎜ in roller footpath that reach; be about 5000 ㎜; its structure is by a roller; the former that welds mutually of roller two ends therewith respectively; the spindle nose that welds mutually of former is formed therewith respectively; its manufacturing procedure mainly be roller with former between and former dock welding sequence after operation and the butt joint with the assembling between the spindle nose; present welding method is taked manual welding or gas shielded arc welding and automatic submerged arc welding machine; because the weld seam of hollow roll is multi-faceted; so said method must carry out repeatedly upright to the hollow roll assembly that assembles by crane or auxiliary crane gear and basic fixture in the hollow roll welding process;. body of one who has dropped dead by the roadside and upset; labour intensity is very big; operation is also relatively more difficult; make operation become loaded down with trivial details; potential safety hazard is also bigger; what need is artificial; man-hour is all many.; inefficiency; and because operator's level; sense of responsibility all can't be unified; so welding quality is difficult to guarantee.; hollow roll in use weld seam ftractures easily, and shorten service life.
Summary of the invention
The purpose of this utility model provides a kind of multi-functional roller series automatic submerged arc welding machine that goes the big figure, can in operations such as the assembling of various hollow rolls, weldering system, realize. finish the automatic submerged-arc welding operation of each position weld seam of workpiece after once being installed, make disposable single operation mechanical automation safety work of script heavy, numerous and diverse, inefficient, unsafe manual welding operation becoming automatic submerged arc welding machine..
The purpose of this utility model realizes by following technical proposals:
The multi-functional roller series automatic submerged arc welding machine that goes the big figure of the present utility model, comprise the rail mounted automatic submerged arc welding machine, this rail mounted automatic submerged arc welding machine is by the welding machine track, the welding machine wooden handcart of straight line moving on this welding machine track, the welding machine pillar of circular motion on this welding machine wooden handcart, the welding machine pillar slides up and down the flexible transverse arm of connection therewith, be located at the solder flux apparatus for feeding and the welding gun and the welding wire apparatus for feeding that are located at this flexible transverse arm other end of this flexible transverse arm one end, the welding wire apparatus for feeding is formed with the electric control gear that has operating desk that described solder flux apparatus for feeding is connected therewith, a side that it is characterized in that described welding machine track is provided with a square melt pit, bearing and rear support before on the both sides of the edge of this square melt pit, being arranged with, bearing and rear support are rotationally connected with a rocker mechanism respectively before this, the upper surface of this rocker mechanism is respectively equipped with power seat rotary chuck and tailstock rotating chuck, this rocker mechanism lower surface is fixedlyed connected with a counter weight device, bearing is provided with alignment pin before described
Described rocker mechanism is by square bracing frame, symmetry is located at the front hanging plate and the rear hanging plate of these both sides, front and back, square bracing frame middle part, the front hanging plate front shaft sleeve and the rear axle housing of fixedlying connected therewith respectively with rear hanging plate, front shaft sleeve front rotary shaft of fixedlying connected and back rotating shaft therewith with rear axle housing, the turbine and worm transmission device that is connected with described front rotary shaft by shaft coupling, the hand-drive wheel that is connected of turbine and worm transmission device therewith, the positioning disc of fixedlying connected with described front shaft sleeve outer surface, symmetry is located at the left ground way and the right ground way of the left and right sides, described square bracing frame middle part, left slide rail plate that left therewith respectively ground way and right ground way are slidingly connected and right slide rail plate, the left slide-and-lock device and the right slide-and-lock device that are located at respectively on this left slide rail plate and the right slide rail plate are formed.Described front rotary shaft and back rotating shaft are rotationally connected with described preceding bearing and rear support respectively, longitudinal center on described left slide rail plate and the right slide rail plate is equipped with one group of circular hole, the circumference of described positioning disc evenly is provided with one group of positioning through hole, alignment pin on this positioning through hole and the described preceding bearing plugs
One group of fastening bolt that described left slide-and-lock device is plugged by one group of circular hole on the described left slide rail plate, one group of left side slip jam plate that fastening bolt is fixedly connected therewith, the locking nut that is threaded with described fastening bolt, the side that is located at the vertical lateral edges of the described left slide rail plate plate that is located by connecting, the side one group of lock-screw that plate is threaded that is located by connecting is formed therewith, described left slip jam plate is located at the below of described left slide rail plate, and be slidingly connected with described left ground way, the described side plate that is located by connecting is provided with and described one group of tapped through hole that lock-screw is threaded
Described right slide-and-lock device and described left slide-and-lock device are the same structure of symmetry.
Described power seat rotary chuck is by the motor of fixedlying connected with the upper surface of described left slide rail plate-reductor support, motor-fixedly connected motor-reductor of reductor support therewith, the three-jaw automatic aligning cartridge device that is connected of the output shaft of motor-reductor is formed therewith, and described motor-reductor is connected with described electric control gear.
Described tailstock rotating chuck is by the tailstock support of fixedlying connected with described right slide rail plate upper surface, the guide pin bushing that is connected of tailstock support therewith, the mandrel that is threaded of guide pin bushing therewith, the four paws rotary card head unit that is rotationally connected of an end of mandrel therewith, the fixedly connected trimming hand wheel of the other end of mandrel therewith, the cathode line electric installation that is located at the mandrel locking device on the described guide pin bushing and is located on the described four paws rotary card head unit is formed, described cathode line electric installation is connected with described electric control gear, and the center of described tailstock rotating chuck is consistent with the center of described power seat rotary chuck.
Described counter weight device is made up of a counterweight frame and a set of weights that is located on this counterweight frame, described counterweight frame is by fixedly connected the counterweight top board with square bracing frame lower surface, one group of fixedly connected follower bolt of counterweight top board therewith, the counterweight lower platen that plugs of one group of follower bolt and the nut fastener that is threaded with described one group of follower bolt are respectively formed therewith.
Described welding gun is by the welding wire straight catheter I that is threaded with described welding wire apparatus for feeding, the assembly welding silk straight catheter II that is threaded of welding wire straight catheter I therewith, and the torch head that connects of the end thread of an assembly welding silk straight catheter II is formed therewith.
The linear pattern that described torch head is connected by the end thread with described welding wire straight catheter II goes out fiber tube to be formed with the solder flux passage that is located on this linear pattern wire vent tube outer surface, and described solder flux passage is connected with described solder flux apparatus for feeding.
The arc line type that described torch head is connected by the end thread with described welding wire straight catheter II goes out fiber tube and is formed with the solder flux curved channel that is located on this arc line type wire vent tube outer surface.
Characteristics of the present utility model:
1) welding gun of the present utility model adopts dismountable modular construction, can select the quantity of conduit II and the version of torch head according to the requirement of welding position, make torch head adapt to the weld job that the dark crack of workpiece and welding gun are difficult to arrive workpiece position weld seam., going out fiber tube and can meet structure to adopt linear pattern or arc line type on the torch head according to weldering.
2) three-sixth turn (getting final product bidirectional swinging) can be revolved around concentric front rotary shaft and back rotating shaft are suitable, contrary in rocker of the present utility model mechanism, so being located at power seat rotary chuck in this rocker mechanism and tailstock rotating chuck and caught workpiece also arbitrarily rotates with rocker mechanism, pegging graft by alignment pin on the preceding bearing and the positioning through hole on the positioning disc then fixes swing position, satisfies the requirement of the weld job of workpiece all places.
3) power seat rotary chuck of the present utility model and tailstock rotating chuck can move back and forth in rocker mechanism, three-jaw automatic aligning cartridge device can be adjusted the workpiece center of circle automatically, four paws rotary card head unit can manually be adjusted, clamp according to the workpiece center of circle, workpiece both easy to setup, also can eliminate workpiece two ends spindle nose and just adorn the error of concentricity, motor-reductor on the power seat rotary chuck can be synchronous by the welding wire wire vent speed of electric control gear and rail mounted automatic submerged arc welding machine, guarantees welding quality.
4) the utility model is located on the four paws rotary card head unit on the tailstock rotating chuck cathode line electric installation is housed. and this device can guarantee that the required maximum current of welding process passes through, and to mechanical movement mechanism not damaged.
5) the utility model is provided with counter weight device in the rocker bottom., can be that counter weight device carries out reasonable counterweight according to the weight of card engaging workpiece., and can adjust the center of gravity of counterweight at any time, make the manual driven moment of torsion of trimming hand wheel be adjusted at (that is: artificial hand-power easily shakes and is the best) in the allowed band..
Advantage of the present utility model:
1) assembling of the applicable various hollow rolls of the utility model. the weldering system waits operation, make former heaviness, numerous and diverse, inefficient handwork become single operation mechanical automation operation., improve the weldquality and the production efficiency of hollow roll greatly, reduce labour intensity, improve operating environment, manually-operated safety, reliable.
2) the utility model can be finished the automatic submerged-arc repair welding operation of reprocessing hollow roll equally., convenient and practical.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the left view of the utility model Fig. 1.
Fig. 3 is the A-A cutaway view of the utility model Fig. 1.
Fig. 4 is the B-B cutaway view of the utility model Fig. 2.
Fig. 5 is the another kind of structural representation of the utility model welding gun.
The specific embodiment
Below in conjunction with the description of drawings specific embodiment of the present utility model.
As Fig. 1, shown in 2, the multi-functional roller series automatic submerged arc welding machine that goes the big figure of the present utility model, comprise the rail mounted automatic submerged arc welding machine, this rail mounted automatic submerged arc welding machine is by welding machine track 31, the welding machine wooden handcart 32 of straight line moving on this welding machine track 31, the welding machine pillar 4 of circular motion on this welding machine wooden handcart 32, welding machine pillar 4 slides up and down the flexible transverse arm 3 of connection therewith, be located at the solder flux apparatus for feeding 5 and the welding gun 1 and the welding wire apparatus for feeding 2 that are located at these flexible transverse arm 3 other ends of these flexible transverse arm 3 one ends, welding wire apparatus for feeding 2 is formed with the electric control gear that has operating desk that described solder flux apparatus for feeding 5 is connected therewith, a side that it is characterized in that described welding machine track 31 is provided with a square melt pit 29, bearing 15 and rear support 30 before on the both sides of the edge of this square melt pit 29, being arranged with, bearing 15 and rear support 30 are rotationally connected with a rocker mechanism respectively before this, the upper surface of this rocker mechanism is respectively equipped with power seat rotary chuck and tailstock rotating chuck, this rocker mechanism lower surface is fixedlyed connected with a counter weight device, bearing 15 is provided with alignment pin 40 before described, the appearance and size of the degree of depth of square melt pit 29 and rocker mechanism is complementary, and is convenient to rocker mechanism and arbitrarily rotates.
Described rocker mechanism is by square bracing frame 6, symmetry is located at the front hanging plate 14 and the rear hanging plate 41 of these both sides, front and back, square bracing frame 6 middle parts, front hanging plate 14 front shaft sleeve 36 and the rear axle housing 34 of fixedlying connected therewith respectively with rear hanging plate 41, front shaft sleeve 36 front rotary shaft of fixedlying connected 37 and back rotating shaft 33 therewith with rear axle housing 34, the turbine and worm transmission device 13 that is connected with described front rotary shaft 37 by shaft coupling 38, the hand-drive wheel 39 that is connected of turbine and worm transmission device 13 therewith, the positioning disc 12 of fixedlying connected with described front shaft sleeve 36 outer surfaces, symmetry is located at the left ground way 7 and the right ground way 24 of the left and right sides, described square bracing frame 6 middle part, left slide rail plate 8 that left therewith respectively ground way 7 and right ground way 24 are slidingly connected and right slide rail plate 23, the left slide-and-lock device and the right slide-and-lock device that are located at respectively on this left slide rail plate 8 and the right slide rail plate 23 are formed.Described front rotary shaft 37 and back rotating shaft 33 are rotationally connected with described preceding bearing 15 and rear support 30 respectively, longitudinal center on described left slide rail plate 8 and the right slide rail plate 23 is equipped with one group of circular hole, the circumference of described positioning disc 12 evenly is provided with one group of positioning through hole, and the alignment pin 40 on this positioning through hole and the described preceding bearing 15 plugs.
As shown in Figure 3, one group of fastening bolt 42 that described left slide-and-lock device is plugged by one group of circular hole on the described left slide rail plate 8, the fixedly connected left side slip jam plate 35 of one group of fastening bolt 42 therewith, the locking nut 45 that is threaded with described fastening bolt 42, the side that the is located at described left slide rail plate 8 vertical lateral edges plate 44 that is located by connecting, the side one group of lock-screw 43 that plate 44 is threaded that is located by connecting is formed therewith, described left slip jam plate 35 is located at the below of described left slide rail plate 8, and be slidingly connected with described left ground way 7, the described side plate 44 that is located by connecting is provided with and described one group of tapped through hole that lock-screw 43 is threaded, because the weight of workpiece and rocker mechanism is all very big, so adopt the locking mode of above-mentioned dual fail-safe, guarantee accurate work piece positioning, safety, perfectly safe.
Described right slide-and-lock device and described left slide-and-lock device are the same structure of symmetry.
As shown in Figure 1, 2, described power seat rotary chuck is by the motor of fixedlying connected with the upper surface of described left slide rail plate 8-reductor support 9, fixedly connected motor-the reductor 10 of motor-reductor support 9 therewith, the three-jaw automatic aligning cartridge device 11 that is connected of the output shaft of motor-reductor 10 is formed therewith, described motor-reductor 10 is connected with described electric control gear, motor-reductor 10 adopts the motor of electrodeless variable-speed, control by electric control gear, energy guarantees consistent with the speed of welding of automatic submerged arc welding machine, thereby improves welding quality.
Described tailstock rotating chuck is by the tailstock support 22 of fixedlying connected with described right slide rail plate 23 upper surfaces, the guide pin bushing 19 that is connected of tailstock support 22 therewith, the mandrel 21 that is threaded of guide pin bushing 19 therewith, the four paws rotary card head unit 16 that is rotationally connected of an end of mandrel 21 therewith, the fixedly connected trimming hand wheel 20 of the other end of mandrel 21 therewith, the cathode line electric installation 17 that is located at the mandrel locking device 18 on the described guide pin bushing 19 and is located on the described four paws rotary card head unit 16 is formed, described cathode line electric installation is connected with described electric control gear, the center of described tailstock rotating chuck is consistent with the center of described power seat rotary chuck, because the spindle nose at workpiece to be welded two ends when assembling has certain error, after of the spindle nose clamping of three-jaw automatic aligning cartridge device 11 with workpiece one end, the other end is adjusted the four paws clamped position by four paws rotary card head unit 16 according to the spindle nose center of the workpiece other end, make the no internal stress in clamped back, workpiece two ends, prevent the postwelding workpiece deformation, the reprocessing after also being convenient to weld.
Described counter weight device is made up of a counterweight frame and a set of weights 27 that is located on this counterweight frame, described counterweight frame is by fixedly connected counterweight top board 26 with square bracing frame 6 lower surfaces, one group of fixedly connected follower bolt 25 of counterweight top board 26 therewith, the counterweight lower platen 28 that plugs of one group of follower bolt 25 and the nut fastener that is threaded with described one group of follower bolt 25 are respectively formed therewith, counterweight 27 is a set of weights body of all size that do not wait of weight, can choose at random the counterweight of different size weight according to the weight of workpiece, also can change the center of gravity of balance weight body by the axial location that changes balance weight body, make manually-operated light, the workpiece balance quality is better.
Shown in Fig. 1,4, described welding gun 1 is by the welding wire straight catheter I 1-1 that is threaded with described welding wire apparatus for feeding 2, the assembly welding silk straight catheter II that is threaded of welding wire straight catheter I 1-1 therewith, the torch head of the end thread of assembly welding silk straight catheter II 1-2 connection is formed therewith, can select the quantity of welding wire straight catheter II 1-2 according to the appearance and size of workpiece, the welding gun of forming different length, and the welding wire straight catheter I, welding wire straight catheter II and the torch head that are threaded mutually are convenient to quick replacing.
The linear pattern that described torch head is connected by the end thread with described welding wire straight catheter II goes out fiber tube 1-3 to be formed with the solder flux passage 1-4 that is located on this linear pattern wire vent tube outer surface, and described solder flux passage 1-4 is connected with described solder flux apparatus for feeding 5.
Described torch head can also adopt another kind of form shown in Fig. 1,5, and promptly the arc line type that is connected by the end thread with described welding wire straight catheter II goes out fiber tube 1-5 and be located at the solder flux curved channel 1-6 that this arc line type goes out on the fiber tube 1-5 outer surface to be formed.Be convenient in the depths crack that torch head gos deep into workpiece.
The utility model can weld the hollow shaft workpiece of plurality of specifications on an equipment, save manpower and material resources, and the practical value height is adapted at wideling popularize in the metallurgy industry.

Claims (7)

1. multi-functional roller series automatic submerged arc welding machine that goes the big figure, comprise the rail mounted automatic submerged arc welding machine, this rail mounted automatic submerged arc welding machine is by the welding machine track, the welding machine wooden handcart of straight line moving on this welding machine track, the welding machine pillar of circular motion on this welding machine wooden handcart, the welding machine pillar slides up and down the flexible transverse arm of connection therewith, be located at the solder flux apparatus for feeding and the welding gun and the welding wire apparatus for feeding that are located at this flexible transverse arm other end of this flexible transverse arm one end, the welding wire apparatus for feeding is formed with the electric control gear that has operating desk that described solder flux apparatus for feeding is connected therewith, a side that it is characterized in that described welding machine track is provided with a square melt pit, bearing and rear support before on the both sides of the edge of this square melt pit, being arranged with, bearing and rear support are rotationally connected with a rocker mechanism respectively before this, the upper surface of this rocker mechanism is respectively equipped with power seat rotary chuck and tailstock rotating chuck, this rocker mechanism lower surface is fixedlyed connected with a counter weight device, bearing is provided with alignment pin before described
Described rocker mechanism is by square bracing frame, symmetry is located at the front hanging plate and the rear hanging plate of these both sides, front and back, square bracing frame middle part, the front hanging plate front shaft sleeve and the rear axle housing of fixedlying connected therewith respectively with rear hanging plate, front shaft sleeve front rotary shaft of fixedlying connected and back rotating shaft therewith with rear axle housing, the turbine and worm transmission device that is connected with described front rotary shaft by shaft coupling, the hand-drive wheel that is connected of turbine and worm transmission device therewith, the positioning disc of fixedlying connected with described front shaft sleeve outer surface, symmetry is located at the left ground way and the right ground way of the left and right sides, described square bracing frame middle part, left slide rail plate that left therewith respectively ground way and right ground way are slidingly connected and right slide rail plate, the left slide-and-lock device and the right slide-and-lock device that are located at respectively on this left slide rail plate and the right slide rail plate are formed, described front rotary shaft and back rotating shaft are rotationally connected with described preceding bearing and rear support respectively, longitudinal center on described left slide rail plate and the right slide rail plate is equipped with one group of circular hole, the circumference of described positioning disc evenly is provided with one group of positioning through hole, alignment pin on this positioning through hole and the described preceding bearing plugs
One group of fastening bolt that described left slide-and-lock device is plugged by one group of circular hole on the described left slide rail plate, one group of left side slip jam plate that fastening bolt is fixedly connected therewith, the locking nut that is threaded with described fastening bolt, the side that is located at the vertical lateral edges of the described left slide rail plate plate that is located by connecting, the side one group of lock-screw that plate is threaded that is located by connecting is formed therewith, described left slip jam plate is located at the below of described left slide rail plate, and be slidingly connected with described left ground way, the described side plate that is located by connecting is provided with and described one group of tapped through hole that lock-screw is threaded
Described right slide-and-lock device and described left slide-and-lock device are the same structure of symmetry.
2. the multi-functional roller series automatic submerged arc welding machine that goes the big figure according to claim 1, it is characterized in that described power seat rotary chuck is by the motor of fixedlying connected with the upper surface of described left slide rail plate-reductor support, motor-fixedly connected motor-reductor of reductor support therewith, the three-jaw automatic aligning cartridge device that is connected of the output shaft of motor-reductor is formed therewith, and described motor-reductor is connected with described electric control gear.
3. the multi-functional roller series automatic submerged arc welding machine that goes the big figure according to claim 1, it is characterized in that described tailstock rotating chuck is by the tailstock support of fixedlying connected with described right slide rail plate upper surface, the guide pin bushing that is connected of tailstock support therewith, the mandrel that is threaded of guide pin bushing therewith, the four paws rotary card head unit that is rotationally connected of an end of mandrel therewith, the fixedly connected trimming hand wheel of the other end of mandrel therewith, the cathode line electric installation that is located at the mandrel locking device on the described guide pin bushing and is located on the described four paws rotary card head unit is formed, described cathode line electric installation is connected with described electric control gear, and the center of described tailstock rotating chuck is consistent with the center of described power seat rotary chuck.
4. the multi-functional roller series automatic submerged arc welding machine that goes the big figure according to claim 1, it is characterized in that described counter weight device is made up of a counterweight frame and a set of weights that is located on this counterweight frame, described counterweight frame is by fixedly connected the counterweight top board with square bracing frame lower surface, one group of fixedly connected follower bolt of counterweight top board therewith, the counterweight lower platen that plugs of one group of follower bolt and the nut fastener that is threaded with described one group of follower bolt are respectively formed therewith.
5. the multi-functional roller series automatic submerged arc welding machine that goes the big figure according to claim 1, it is characterized in that described welding gun is by the welding wire straight catheter I that is threaded with described welding wire apparatus for feeding, the assembly welding silk straight catheter II that is threaded of welding wire straight catheter I therewith, the torch head that connects of the end thread of an assembly welding silk straight catheter II is formed therewith.
6. the multi-functional roller series automatic submerged arc welding machine that goes the big figure according to claim 5, it is characterized in that linear pattern that described torch head is connected by the end thread with described welding wire straight catheter II goes out fiber tube and the solder flux passage that is located on this linear pattern wire vent tube outer surface is formed, described solder flux passage is connected with described solder flux apparatus for feeding.
7. the multi-functional roller series automatic submerged arc welding machine that goes the big figure according to claim 5 is characterized in that arc line type that described torch head is connected by the end thread with described welding wire straight catheter II goes out fiber tube and formed with the solder flux curved channel that is located on this arc line type wire vent tube outer surface.
CN2011200850775U 2011-03-28 2011-03-28 Multi-functional swing frame type roller series automatic submerged arc welder Expired - Lifetime CN202028864U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102101211A (en) * 2011-03-28 2011-06-22 鞍山市宏图防腐工程有限公司 Multifunctional cradle roll type roller series automatic submerged arc welding machine
CN103056488A (en) * 2013-01-23 2013-04-24 北京赛德高科铁道电气科技有限责任公司 Welding plant for section-variable aluminum alloy long pipe fittings
CN103286424A (en) * 2013-06-18 2013-09-11 申达电气集团有限公司 Flange automatic welding device of transformer oil conservator
CN103350305A (en) * 2013-06-13 2013-10-16 广西电力线路器材厂 Welding device for base of iron tower in power transmission line
CN103433599A (en) * 2013-08-22 2013-12-11 湖北弘顺钢结构制造有限公司 Welding wire sending tube locking device
CN111922573A (en) * 2020-07-08 2020-11-13 山东义豪重工科技有限公司 Multi-head rotary welding machine for cement grinding disc

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102101211A (en) * 2011-03-28 2011-06-22 鞍山市宏图防腐工程有限公司 Multifunctional cradle roll type roller series automatic submerged arc welding machine
CN102101211B (en) * 2011-03-28 2012-12-05 鞍山市宏图防腐工程有限公司 Multifunctional cradle roll type roller series automatic submerged arc welding machine
CN103056488A (en) * 2013-01-23 2013-04-24 北京赛德高科铁道电气科技有限责任公司 Welding plant for section-variable aluminum alloy long pipe fittings
CN103350305A (en) * 2013-06-13 2013-10-16 广西电力线路器材厂 Welding device for base of iron tower in power transmission line
CN103286424A (en) * 2013-06-18 2013-09-11 申达电气集团有限公司 Flange automatic welding device of transformer oil conservator
CN103286424B (en) * 2013-06-18 2015-12-23 申达电气集团有限公司 A kind of flange automatic soldering device of installation for transformer
CN103433599A (en) * 2013-08-22 2013-12-11 湖北弘顺钢结构制造有限公司 Welding wire sending tube locking device
CN103433599B (en) * 2013-08-22 2015-06-03 湖北弘顺钢结构制造有限公司 Welding wire sending tube locking device
CN111922573A (en) * 2020-07-08 2020-11-13 山东义豪重工科技有限公司 Multi-head rotary welding machine for cement grinding disc

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