CN203992750U - The interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe connects special plane - Google Patents
The interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe connects special plane Download PDFInfo
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- CN203992750U CN203992750U CN201420417693.XU CN201420417693U CN203992750U CN 203992750 U CN203992750 U CN 203992750U CN 201420417693 U CN201420417693 U CN 201420417693U CN 203992750 U CN203992750 U CN 203992750U
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Abstract
The utility model relates to a kind of welder, that a kind of interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe connects special plane specifically, comprise track and be arranged on two turning rolls on described track, described turning rolls is divided into and is provided with roller, roller and track join, two turning rolls tops are provided with cantilever beam, one end of described cantilever beam is provided with cantilever elevation mechanism, the other end of described cantilever beam is provided with welding head, the utility model can meet the welding requirements of the straight-seam pipes of super-long thin pipe, and can guarantee welding quality.By changing head cross section and cantilever beam size, can weld the straight-seam pipes of different inner diameters, the length that changes cantilever beam can adapt to different length straight-seam pipes.Greatly strengthened the flexibility of longitudinal joint in straight-seam pipes.
Description
Technical field
The utility model relates to a kind of welder, is that a kind of interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe connects special plane specifically.
Background technology
In straight-seam pipes, longitudinal seam welding generally adopts welding gun travelling workpiece to fix with welding gun fixation workpiece and moves this two kinds of modes at present, generally, in large diameter straight-seam pipes, longitudinal seam welding can adopt welding gun move mode, adopt manipulator or other similar devices, utilize cantilever beam move mode to realize welding gun walking.And to longitudinal seam welding in the straight-seam pipes of minor diameter, due to its caliber restriction, the cross section of cantilever beam is little, its rigidity is difficult to guarantee, if adopt welding gun move mode, inevitably there will be amount of deflection to change or vibration, drive welding gun to shake, thereby affect welding quality, cause the generation of weld defect.In existing automatic welding technique, it is large that the interior longitudinal seam welding of straight-seam pipes is applicable to internal diameter, or the short straight-seam pipes of the little length of internal diameter.But for super-long thin pipe, the welding difficulty because the little length length of cross section causes, is never well solved.
In existing straight-seam pipes in longitudinal seam welding technology, as Chinese Patent Application No., be CN201120554997.7, the applying date to be that 2011-12-28, name are called the utility model patent of " a kind of large thin-wall conduit longitudinal seam automatic welding connects equipment ", disclose a kind of large thin-wall conduit longitudinal seam automatic welding and connect equipment, comprise welding tooling, welding gun travel mechanism, control system, the source of welding current, welding gun travel mechanism is positioned at welding tooling upper end, control system connecting mandrel is positioned at welding tooling right side, source of welding current connection control system.Welding tooling is comprised of welding stand, weldering bakie, retaining mechanism, mandrel, pneumatic key hold-down mechanism, accurate slide rail; Welding gun travel mechanism is comprised of Mobile Slide, wire-feed motor, welding gun and cross balladeur train.Above-mentioned patent is for being thin-wallconduit welding equipment, can not be applicable to the straight-seam pipes welding of super-long thin pipe, and above-mentioned patent can only weld length be 1600mm, for super-long thin pipe (it is more than 12000mm that the super-long thin pipe of this area typically refers to length, and internal diameter is the straight-seam pipes of 160mm-200mm left and right), can not be suitable for.
Summary of the invention
In order to overcome existing super-long thin pipe, because cross section is little, length length causes the problem that welding is difficult, propose now a kind of interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe and connect special plane.
For realizing above-mentioned technique effect, technical scheme is as follows:
A kind of interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe connects special plane, it is characterized in that: comprise track and be arranged on two turning rolls on described track, described turning rolls is divided into and is provided with roller, roller and track join, two turning rolls tops are provided with cantilever beam, one end of described cantilever beam is provided with cantilever elevation mechanism, the other end of described cantilever beam is provided with welding head, described welding head includes connecting plate and the wire-feed motor being connected with connecting plate, supporting guide wheel, wig-wag and welding gun, described wire-feed motor is connected with supporting guide wheel, the adjacent setting of the front end of described welding gun and wire-feed motor, the rear end of welding gun is connected with wig-wag.
Described two turning rolls include active roller frame and return idler frame, between described active roller frame and return idler frame, are provided with connecting rod.
Described active roller frame is connected with driving mechanism.
Described cantilever elevation mechanism comprises frame and lift, described lift is arranged on the bottom of frame, the screw mandrel upper end of lift is provided with cantilever mounting platform, and four limits of described cantilever mounting platform are provided with guiding mechanism, and described cantilever mounting platform is connected with cantilever beam.
Described cantilever beam is hollow tube, and the tube hub of described cantilever beam is provided with welding-wire conveying tube.
Described track is arranged on ground.
Operation principle of the present utility model is: straight-seam pipes is placed on two turning rolls, cantilever elevation institutional adjustment cantilever beam is to suitable height, two turning rolls are moved to the left and penetrate cantilever beam with straight-seam pipes, when welding gun alignment straight-seam pipes right side, stop, turning rolls rotates adjusts straight-seam pipes weld seam under welding gun, then starts welding system and starts welding, then turning rolls moves right with straight-seam pipes, when straight-seam pipes left side stops welding when welding gun is concordant, take out straight-seam pipes, welding completes.
Advantage of the present utility model is:
1, the utility model can meet the welding requirements of the straight-seam pipes of super-long thin pipe, and can guarantee welding quality.By changing head cross section and cantilever beam size, can weld the straight-seam pipes of different inner diameters, the length that changes cantilever beam can adapt to different length straight-seam pipes.Greatly strengthened the flexibility of longitudinal joint in straight-seam pipes.
2, the utility model can meet bore and is at least 180mm, and external diameter is at least 215mm, and length is at least the welding needs of the straight-seam pipes of 12000mm.
3, the utility model gathers together the functions such as pressure welding, silk filling, seam tracking through weaving torch and monitoring, has realized the automatic welding to super-long thin pipe.
Accompanying drawing explanation
Fig. 1 the utility model front view.
Fig. 2 the utility model welding head front view.
In accompanying drawing: 1. cantilever elevation mechanism 2. cantilever beam 3. straight-seam pipes 4. welding head 5. active roller frame 6. return idler frame 7. track 8. ground 9. connecting plate 10. wire-feed motor 11. supporting guide wheel 12. welding gun 13. wig-wags.
The specific embodiment
Embodiment 1
The interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe connects special plane and comprises track 7 and be arranged on two turning rolls on described track 7, described turning rolls is divided into and is provided with roller, roller and track 7 join, two turning rolls tops are provided with cantilever beam 2, one end of described cantilever beam 2 is provided with cantilever elevation mechanism 1, the other end of described cantilever beam 2 is provided with welding head 4, described welding head 4 includes connecting plate 9 and the wire-feed motor 10 being connected with connecting plate 9, supporting guide wheel 11, wig-wag 13 and welding gun 12, described wire-feed motor 10 is connected with supporting guide wheel 11, the setting adjacent with wire-feed motor 10 of the front end of described welding gun 12, the rear end of welding gun 12 is connected with wig-wag 13.Straight-seam pipes 3 is placed on two turning rolls, cantilever elevation mechanism 1 adjusts cantilever beam 2 to suitable height, two turning rolls are moved to the left and penetrate cantilever beam 2 with straight-seam pipes 3, when welding gun 12 alignment straight-seam pipes 3 right side, stop, turning rolls rotates adjusts straight-seam pipes 3 weld seams under welding gun 12, then starts welding system and starts welding, then turning rolls moves right with straight-seam pipes 3, when straight-seam pipes 3 left sides stop welding when welding gun 12 is concordant, take out straight-seam pipes 3, welding completes.
Embodiment 2
The interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe connects special plane, comprise track 7 and be arranged on two turning rolls on described track 7, described turning rolls is divided into and is provided with roller, roller and track 7 join, two turning rolls tops are provided with cantilever beam 2, one end of described cantilever beam 2 is provided with cantilever elevation mechanism 1, the other end of described cantilever beam 2 is provided with welding head 4, described welding head 4 includes connecting plate 9 and the wire-feed motor 10 being connected with connecting plate 9, supporting guide wheel 11, wig-wag 13 and welding gun 12, described wire-feed motor 10 is connected with supporting guide wheel 11, the setting adjacent with wire-feed motor 10 of the front end of described welding gun 12, the rear end of welding gun 12 is connected with wig-wag 13.
Two turning rolls include active roller frame 5 and return idler frame 6, between described active roller frame 5 and return idler frame 6, are provided with connecting rod.Active roller frame 5 is connected with driving mechanism.Described cantilever elevation mechanism 1 comprises frame and lift, described lift is arranged on the bottom of frame, the screw mandrel upper end of lift is provided with cantilever mounting platform, and four limits of described cantilever mounting platform are provided with guiding mechanism, and described cantilever mounting platform is connected with cantilever beam 2.Described cantilever beam 2 is hollow tube, and the tube hub of described cantilever beam 2 is provided with welding-wire conveying tube.Described track 7 is arranged on ground 8.
Embodiment 3
Be applicable to an automatic soldering device for straight-seam pipes 3 interior longitudinal joints, comprise cantilever elevation mechanism 1; Cantilever beam 2 is installed in cantilever elevation mechanism 1; Cantilever beam 2 right parts are provided with welding head 4; Track 7 is installed under cantilever beam 2; Track 7 is provided with two turning rolls above, between two turning rolls, with connecting rod, be connected, guarantee its synchronous operation, one, the left side is driven moving turning rolls, and one, the right is active roller frame 5, and turning rolls can move left and right along track 7, turning rolls is used for holding up straight-seam pipes 3, drive straight-seam pipes 3 to move forward and backward, and regulate the position of straight-seam pipes 3 weld seams, to guarantee welding gun 12 axis and weld seam keeping parallelism.
Described cantilever elevation mechanism 1 comprises frame, and frame lower is provided with lift.Lead screw of elevator upper end is provided with cantilever mounting platform, and there is guiding mechanism on cantilever mounting platform four limits, to guarantee that cantilever mounting platform can vertical up-or-down movement under the drive of motor.
Described cantilever beam 2 is hollow steel tube, and cantilever beam 2 heart portions are provided with welding-wire conveying tube, for delivery of welding wire.
Described welding head 4 comprises connecting plate 9, and connecting plate 9 right parts are provided with wig-wag 13, and wig-wag 13 left parts are provided with welding gun 12, and wig-wag 13 can be realized welding gun 12 left and right and finely tune up and down.Welding gun 12 connection bottoms, the left side are provided with supporting guide wheel 11, supporting guide wheel 11 forms two fulcrums with cantilever beam 2 left ends, and support cantilever beam 2 has guaranteed the linearity of cantilever beam 2, when another straight-seam pipes 3 moves left and right, directive wheel is to roll along weld seam, can guarantee like this linearity of weld seam.Directive wheel left end connecting plate 9 bottoms are provided with wire-feed motor 10.
Straight-seam pipes 3 is placed on active roller frame 5 and return idler frame 6, lift is adjusted cantilever beam 2 to suitable height, active roller frame 5 and return idler frame 6 are moved to the left and penetrate cantilever beam 2 with straight-seam pipes 3, when welding gun 12 alignment straight-seam pipes 3 right side, stop, active roller frame 5 and return idler frame 6 rotate adjusts straight-seam pipes 3 weld seams under welding gun 12, then start welding system and start welding, then active roller frame 5 and return idler frame 6 move right with straight-seam pipes 3, when straight-seam pipes 3 left sides stop welding when welding gun 12 is concordant, take out straight-seam pipes 3, welding completes.
Claims (6)
1. the interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe connects special plane, it is characterized in that: comprise track (7) and be arranged on two turning rolls on described track (7), described turning rolls is divided into and is provided with roller, roller and track (7) join, two turning rolls tops are provided with cantilever beam (2), one end of described cantilever beam (2) is provided with cantilever elevation mechanism (1), the other end of described cantilever beam (2) is provided with welding head (4), described welding head (4) includes connecting plate (9) and the wire-feed motor (10) being connected with connecting plate (9), supporting guide wheel (11), wig-wag (13) and welding gun (12), described wire-feed motor (10) is connected with supporting guide wheel (11), the front end of described welding gun (12) and the adjacent setting of wire-feed motor (10), the rear end of welding gun (12) is connected with wig-wag (13).
2. the interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe according to claim 1 connects special plane, it is characterized in that: described two turning rolls include active roller frame (5) and return idler frame (6), between described active roller frame (5) and return idler frame (6), be provided with connecting rod.
3. the interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe according to claim 2 connects special plane, it is characterized in that: described active roller frame (5) is connected with driving mechanism.
4. the interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe according to claim 1 connects special plane, it is characterized in that: described cantilever elevation mechanism (1) comprises frame and lift, described lift is arranged on the bottom of frame, the screw mandrel upper end of lift is provided with cantilever mounting platform, four limits of described cantilever mounting platform are provided with guiding mechanism, and described cantilever mounting platform is connected with cantilever beam (2).
5. the interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe according to claim 4 connects special plane, it is characterized in that: described cantilever beam (2) is hollow tube, and the tube hub of described cantilever beam (2) is provided with welding-wire conveying tube.
6. the interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe according to claim 5 connects special plane, it is characterized in that: described track (7) is arranged on ground (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417693.XU CN203992750U (en) | 2014-07-28 | 2014-07-28 | The interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe connects special plane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417693.XU CN203992750U (en) | 2014-07-28 | 2014-07-28 | The interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe connects special plane |
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| CN203992750U true CN203992750U (en) | 2014-12-10 |
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| CN201420417693.XU Expired - Fee Related CN203992750U (en) | 2014-07-28 | 2014-07-28 | The interior longitudinal seam automatic welding of straight-seam pipes that is applicable to super-long thin pipe connects special plane |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551519A (en) * | 2014-12-18 | 2015-04-29 | 浙江盛达铁塔有限公司 | Steel tube joint close inside welding system, cantilever body cover die and steel tube joint close inside welding method |
| CN107824936A (en) * | 2017-12-18 | 2018-03-23 | 开封空分集团有限公司 | Small diameter pipeline endoporus longitudinal seam welding device |
| CN108890086A (en) * | 2018-09-07 | 2018-11-27 | 浙江东南网架股份有限公司 | Soldering equipment and its control method in small space long cantilever |
| CN109834370A (en) * | 2019-04-17 | 2019-06-04 | 洛阳理工学院 | A kind of welder for steel pipes with straight |
| CN118060775A (en) * | 2024-04-18 | 2024-05-24 | 潍坊市中鼎钢结构有限公司 | Welding device for steel frame structure of container house |
-
2014
- 2014-07-28 CN CN201420417693.XU patent/CN203992750U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551519A (en) * | 2014-12-18 | 2015-04-29 | 浙江盛达铁塔有限公司 | Steel tube joint close inside welding system, cantilever body cover die and steel tube joint close inside welding method |
| CN107824936A (en) * | 2017-12-18 | 2018-03-23 | 开封空分集团有限公司 | Small diameter pipeline endoporus longitudinal seam welding device |
| CN107824936B (en) * | 2017-12-18 | 2024-05-03 | 开封空分集团有限公司 | Welding device for longitudinal seam of inner hole of small-diameter pipeline |
| CN108890086A (en) * | 2018-09-07 | 2018-11-27 | 浙江东南网架股份有限公司 | Soldering equipment and its control method in small space long cantilever |
| CN108890086B (en) * | 2018-09-07 | 2023-10-10 | 浙江东南网架股份有限公司 | Small-space long-cantilever inner welding equipment and control method thereof |
| CN109834370A (en) * | 2019-04-17 | 2019-06-04 | 洛阳理工学院 | A kind of welder for steel pipes with straight |
| CN109834370B (en) * | 2019-04-17 | 2023-08-29 | 洛阳理工学院 | Welding device for straight-seam steel pipe |
| CN118060775A (en) * | 2024-04-18 | 2024-05-24 | 潍坊市中鼎钢结构有限公司 | Welding device for steel frame structure of container house |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |