CN111687518A - Movable pipeline internal welding device capable of meeting various process requirements - Google Patents
Movable pipeline internal welding device capable of meeting various process requirements Download PDFInfo
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- CN111687518A CN111687518A CN202010358794.4A CN202010358794A CN111687518A CN 111687518 A CN111687518 A CN 111687518A CN 202010358794 A CN202010358794 A CN 202010358794A CN 111687518 A CN111687518 A CN 111687518A
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- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
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- 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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
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- 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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
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- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention belongs to the technical field of pipeline internal welding devices, and particularly relates to a movable pipeline internal welding device capable of meeting various process requirements. The invention realizes the problems of mobility of the whole internal welding device and selection of various welding processes to different electric welding machines through reasonable design of a height adjusting mechanism, a welding machine, a control box, a three-dimensional position adjusting mechanism, a telescopic cross rod, a welding gun oscillator, a welding gun clamping end and the like; through the mode of changing the electric welding machine, replace the mode that needs to change a whole set of welding set, reduced complete sets welding equipment's purchasing cost, simultaneously, realized the interior welding of littleer pipeline internal diameter, improved welding efficiency.
Description
Technical Field
The invention relates to the technical field of pipeline internal welding devices, in particular to a movable pipeline internal welding device capable of meeting various process requirements.
Background
The pipeline internal welding comprises two modes of inner groove welding and pipeline internal surfacing welding of a circular seam/longitudinal seam pipe; the internal surfacing is mainly suitable for composite process pipeline manufacturers and belongs to the pipeline manufacturing process; the method is mainly used for welding the inner groove of the pipeline in engineering construction, and the double-sided groove replaces the single-sided groove, so that the deposition amount of welding materials is reduced, the labor cost is reduced, and the welding work efficiency is improved; at present, the internal welding of the pipeline is mainly submerged arc welding, and the welding efficiency is high; however, the submerged arc welding machine is mounted at a fixed position and cannot move, in addition, because the head of the submerged arc welding machine is large in size and heavy, the minimum inner diameter of a pipeline which can be welded in the pipeline by using a submerged arc welding process generally needs to be more than or equal to 762mm, and because the head of the submerged arc welding machine is heavy in self weight, the distance between a welding gun and the surface of a metal to be welded in the welding process is large and small, the stability of a welding arc is influenced, and the welding quality is relatively difficult to ensure.
There are the following problems:
1. at present, the internal welding of the pipeline is mainly carried out by large-size heavy submerged-arc welding, the size and the weight of a machine head are large, the stability of the machine head is poor in the welding process, the welding quality is relatively difficult to guarantee, and the minimum inner diameter of the pipeline which can be welded by the minimum submerged-arc welding is 762 mm. 2. The special machine for mechanical/automatic welding in the market is generally a single process special machine, and a plurality of complete sets of equipment are required to be purchased if multi-process welding is required.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the movable pipeline internal welding device capable of meeting various process requirements, and solves the problems that the pipeline internal welding is mainly large and heavy submerged arc welding, the machine head is heavy, and the welding quality is relatively difficult to ensure due to poor stability of the machine head in the welding process. In addition, the special mechanical/automatic welding machine in the market is generally a single-process special machine, and if multi-process welding is required, a plurality of complete sets of equipment need to be purchased.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can satisfy portable pipeline internal welding device of multiple technological requirement, includes the travelling car, the lateral wall of travelling car is provided with adjustment mechanism, one side of adjustment mechanism is provided with the welding machine, the top of welding machine is provided with the control box, and one side of welding machine is provided with guiding mechanism, one side of guiding mechanism is provided with flexible horizontal pole, the exterior wall of flexible horizontal pole is provided with the welder oscillator, the preceding table wall of welder oscillator is provided with the welder exposed core.
As a preferred technical scheme of the invention, the movable trolley is designed for self research, is simple and portable, can be flexibly moved and can be locked after reaching a welding position, and the movable trolley is L-shaped.
As a preferred technical scheme of the invention, the adjusting mechanism on the moving trolley can adjust the height direction according to the position of the welded pipeline, and the maximum lifting can reach two meters.
As a preferred technical scheme of the invention, the welding machine can be selected according to the welding process conditions, the welding machines which can finish welding through automatic wire feeding, such as a semi-automatic argon arc welding machine, a semi-automatic gas shielded welding machine and the like, can be selected, the replacement is convenient, only the welding machine needs to be replaced, the welding gun needs to be clamped to a welding gun clamping end, and the purchase of a plurality of process complete sets of welding equipment is not needed.
As a preferred technical scheme of the invention, the control box controls the adjusting mechanism and the welding gun oscillator, the XYZ three-dimensional direction movement of the welding gun can be adjusted, the maximum movement amplitude reaches three hundred millimeters, the internal welding requirements of most pipelines can be met, and parameters of the welding gun oscillator such as timing, oscillation amplitude, oscillation speed, left stop, middle stop, right stop and the like can be set.
As a preferable technical scheme of the invention, the pipeline welding device can realize the internal welding of the pipeline with the minimum pipe inner diameter of three hundred millimeters.
As a preferable technical scheme of the invention, the telescopic cross rod can realize free telescopic in the range of zero to one meter along the axial direction of the pipeline.
As a preferable technical scheme of the invention, the bottom end of the movable trolley is provided with four groups of rollers.
Compared with the prior art, the invention provides the movable pipeline internal welding device capable of meeting various process requirements, and the movable pipeline internal welding device has the following beneficial effects:
1. this can satisfy portable pipeline internal welding device of multiple technological requirement, through reasonable designs such as adjustment mechanism, the welding machine, the control box, guiding mechanism, flexible horizontal pole, welder wiggler and welder exposed core, the selection problem of whole internal welding device's portable and multiple welding process to different electric welders has been realized, the whole equipment is simple light, be convenient for remove, the two-sided welding of pipe line of more tubule footpath has been realized, replace traditional single face welding, the welding quality has been improved, welding efficiency improves by a wide margin, and simultaneously, the welding material deposition volume has been reduced, construction cycle has been shortened.
2. This can satisfy portable pipeline internal welding device of multiple technological requirement, through the mode of changing the electric welding, replace the mode that needs to change a whole set of welding set (including electric welding, welding running gear, welding complementary unit etc.), reduced complete set welding equipment's purchasing cost, simultaneously, the internal welding of littleer pipeline internal diameter has been realized, the double-sided welding replaces traditional single face welding, welding quality is higher, it reduces to some extent to weld material filling volume, the cost of labor and material cost have been reduced, welding efficiency has been improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the torch oscillator and torch clamping end of the present invention;
FIG. 3 is an enlarged view of the portion A of the present invention.
In the figure: 1. moving the trolley; 2. an adjustment mechanism; 3. a welding machine; 4. a control box; 5. an adjustment mechanism; 6. a telescopic cross bar; 7. a welding gun oscillator; 8. and (4) welding gun clamping ends.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: a movable pipeline internal welding device capable of meeting various process requirements comprises a movable trolley 1, wherein an adjusting mechanism 2 is arranged on the side wall of the movable trolley 1, a welding machine 3 is arranged on one side of the adjusting mechanism 2, a control box 4 is arranged at the top end of the welding machine 3, an adjusting mechanism 5 is arranged on one side of the welding machine 3, a telescopic cross rod 6 is arranged on one side of the adjusting mechanism 5, a welding gun oscillator 7 is arranged on the outer surface wall of the telescopic cross rod 6, and a welding gun clamping end 8 is arranged on the front surface wall of the welding gun oscillator 7; through reasonable design of the adjusting mechanism 2, the welding machine 3, the control box 4, the adjusting mechanism 5, the telescopic cross rod 6, the welding gun oscillator 7, the welding gun clamping end 8 and the like, the problems of moving of the whole internal welding device and selection of different welding machines by various welding processes are solved, the whole device is simple, light and convenient to move, double-side welding of pipelines with smaller pipe diameters is realized, the traditional single-side welding is replaced, the welding quality is improved, the welding efficiency is greatly improved, meanwhile, the welding material deposition amount is reduced, and the construction period is shortened; through the mode of changing the electric welding, replace the mode that needs to change a whole set of welding set (including electric welding, welding running gear, welding complementary unit etc.), reduced complete sets welding equipment's purchasing cost, simultaneously, realized the interior welding of littleer pipeline internal diameter, two-sided welding replaces traditional single face and welds, and welding quality is higher, welds material filling volume and reduces cost of labor and material cost to a certain extent, has improved welding efficiency.
In this embodiment, the movable trolley 1 is designed for self-study, is simple and light, can be flexibly moved, and can be locked after reaching the welding position, and the shape of the movable trolley 1 is L-shaped. The adjusting mechanism 2 on the movable trolley 1 can adjust the height direction according to the position of the welded pipeline, and the maximum lifting can reach two meters. The welding machine 3 can be selected according to the welding process conditions, the welding machine 3 which can complete welding through automatic wire feeding can be selected from a semi-automatic argon arc welding machine, a semi-automatic gas shielded welding machine and the like, the replacement is convenient, only the welding machine 3 needs to be replaced, and the welding gun is clamped to the welding gun clamping end 8, so that the purchase of complete sets of welding equipment of various processes is not needed. The control box 4 controls the adjusting mechanism 5 and the welding gun oscillator 7, the XYZ three-dimensional direction movement of the welding gun can be adjusted, the maximum movement amplitude reaches three hundred millimeters, the internal welding requirements of most pipelines can be met, and meanwhile, the parameters of the welding gun oscillator 7, such as timing, swing amplitude, swing speed, left stop, middle stop, right stop and the like, can be set. The pipeline welding device can realize the internal welding of pipelines with the minimum pipe inner diameter of three hundred millimeters. The telescopic cross rod 6 can realize free telescopic in the range of zero to one meter along the axial direction of the pipeline. The bottom end of the movable trolley 1 is provided with four groups of rollers; the rollers facilitate the movement of the mobile trolley 1.
The working principle and the using process of the invention are as follows: a can meet the movable pipeline inner welding device of many technological requirements, before welding, choose the welding machine 3 according to the welding technology, and will need the welding machine 3 used at first to install on the modulating mechanism 2 and fix, grip the welding gun to the welding gun oscillator 7, will wait to weld the pipeline to place on the rotating tire, according to the position of the welded component moves the travelling car 1 to the suitable welding position, and lock the travelling car 1 and fix, adjust the modulating mechanism 2 again, move the welding machine 3 and welding gun, etc. the whole set of apparatus to the suitable position, adjust the modulating mechanism 5 and flexible cross bar 6 to finely tune, move the welding gun to the suitable position above the pipe line internal groove, according to the welding technological requirement, presume the timing of the welding gun oscillator 7, swing amplitude, swing speed, left side and stop, middle and stop and right stop, etc. parameter, need to change the welding machine 3 according to the difference of the welding technology in the control box 4, and observing the formation of a welding seam in the welding process, properly adjusting parameters such as welding speed, welding current, welding voltage and the like to realize good formation of the welding seam, after the welding is finished, moving the movable trolley 1 and the telescopic cross rod 6 to move a welding gun from the inner side to the outer side of the pipeline, adjusting the adjusting mechanism 2 to drop the whole set of welding device to the lowest position, and enabling the movable pipeline internal welding device capable of meeting various process requirements to recover to the initial position.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a can satisfy the portable pipeline internal welding device of multiple technology requirement, includes travelling car (1), its characterized in that: the side wall of travelling car (1) is provided with adjustment mechanism (2), one side of adjustment mechanism (2) is provided with welding machine (3), the top of welding machine (3) is provided with control box (4), and one side of welding machine (3) is provided with guiding mechanism (5), one side of guiding mechanism (5) is provided with flexible horizontal pole (6), the outward appearance wall of flexible horizontal pole (6) is provided with welder oscillator (7), the preceding surface wall of welder oscillator (7) is provided with welder exposed core (8).
2. The movable pipeline internal welding device capable of meeting various process requirements according to claim 1, wherein: the movable trolley (1) is designed for self research, is simple and light, can be flexibly moved and can be locked after reaching a welding position, and the movable trolley (1) is L-shaped.
3. The movable pipeline internal welding device capable of meeting various process requirements according to claim 1, wherein: the adjusting mechanism (2) on the movable trolley (1) can adjust the height direction according to the position of a welded pipeline, and the maximum lifting can reach two meters.
4. The movable pipeline internal welding device capable of meeting various process requirements according to claim 1, wherein: welding machine (3) can be selected according to the welding process condition, can select semi-automatic argon arc welding machine, semi-automatic gas shielded arc welding machine etc. to send a completion welded welding machine (3) through automation, and it is convenient to change, only need with welding machine (3) change to with welder centre gripping to welder exposed core (8) can, need not to carry out the purchase of multiple technology complete set welding equipment.
5. The movable pipeline internal welding device capable of meeting various process requirements according to claim 1, wherein: the control box (4) controls the adjusting mechanism (5) and the welding gun oscillator (7), so that XYZ three-dimensional direction movement of the welding gun can be adjusted, the maximum movement amplitude reaches three hundred millimeters, the internal welding requirements of most pipelines can be met, and parameters such as timing, swing amplitude, swing speed, left stop, middle stop, right stop and the like of the welding gun oscillator (7) can be set.
6. The movable pipeline internal welding device capable of meeting various process requirements according to claim 1, wherein: the pipeline welding device can realize the internal welding of pipelines with the minimum pipe inner diameter of three hundred millimeters.
7. The movable pipeline internal welding device capable of meeting various process requirements according to claim 1, wherein: the telescopic cross rod (6) can realize free telescopic in a range from zero to one meter along the axis direction of the pipeline.
8. The movable pipeline internal welding device capable of meeting various process requirements according to claim 1, wherein: the bottom of the movable trolley (1) is provided with four groups of rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010358794.4A CN111687518A (en) | 2020-04-29 | 2020-04-29 | Movable pipeline internal welding device capable of meeting various process requirements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010358794.4A CN111687518A (en) | 2020-04-29 | 2020-04-29 | Movable pipeline internal welding device capable of meeting various process requirements |
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| CN111687518A true CN111687518A (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010358794.4A Pending CN111687518A (en) | 2020-04-29 | 2020-04-29 | Movable pipeline internal welding device capable of meeting various process requirements |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB601466A (en) * | 1944-08-15 | 1948-05-06 | Linde Air Prod Co | Electric welding control system |
| CN202752771U (en) * | 2012-06-07 | 2013-02-27 | 中国东方电气集团有限公司 | Operation and swing mechanism for crawl type welding robot |
| CN203380482U (en) * | 2013-07-15 | 2014-01-08 | 卓世达 | Omni-directional automatic welding device |
| CN203390369U (en) * | 2013-06-06 | 2014-01-15 | 天津港航安装工程有限公司 | Electric submerged-arc welding device for inner-ring welding seam of steel pipe pile |
| CN104400263A (en) * | 2014-09-28 | 2015-03-11 | 中国海洋石油总公司 | Lift type auxiliary mobile welding device of carbon dioxide automatic pipe welding machine |
| CN208033979U (en) * | 2018-03-26 | 2018-11-02 | 云南金安自力机械装备有限公司 | A kind of movable type high-performance welder |
-
2020
- 2020-04-29 CN CN202010358794.4A patent/CN111687518A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB601466A (en) * | 1944-08-15 | 1948-05-06 | Linde Air Prod Co | Electric welding control system |
| CN202752771U (en) * | 2012-06-07 | 2013-02-27 | 中国东方电气集团有限公司 | Operation and swing mechanism for crawl type welding robot |
| CN203390369U (en) * | 2013-06-06 | 2014-01-15 | 天津港航安装工程有限公司 | Electric submerged-arc welding device for inner-ring welding seam of steel pipe pile |
| CN203380482U (en) * | 2013-07-15 | 2014-01-08 | 卓世达 | Omni-directional automatic welding device |
| CN104400263A (en) * | 2014-09-28 | 2015-03-11 | 中国海洋石油总公司 | Lift type auxiliary mobile welding device of carbon dioxide automatic pipe welding machine |
| CN208033979U (en) * | 2018-03-26 | 2018-11-02 | 云南金安自力机械装备有限公司 | A kind of movable type high-performance welder |
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Application publication date: 20200922 |