CN103418883B - A kind of servicing unit for straight welding line carbon arc air gouging - Google Patents
A kind of servicing unit for straight welding line carbon arc air gouging Download PDFInfo
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- CN103418883B CN103418883B CN201310368601.3A CN201310368601A CN103418883B CN 103418883 B CN103418883 B CN 103418883B CN 201310368601 A CN201310368601 A CN 201310368601A CN 103418883 B CN103418883 B CN 103418883B
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Abstract
The invention discloses a kind of servicing unit for straight welding line carbon arc air gouging, this servicing unit comprises the support for supporting carbon arc air gouging torch and is arranged on the road wheel of support both sides, described support comprises the two vertical band steels supporting horizontal steel, be connected with the horizontal steel of support, road wheel is arranged on the two ends supporting horizontal steel, two vertical band steel upper ends are provided with installing hole, the externally threaded round steel of one band is connected with two vertical band steels by described installing hole, one end of described round steel has pin cap, and the other end is fixed by clamp nut.By a kind of servicing unit for straight welding line carbon arc air gouging of the present invention, the center of channeling and the center superposition of seam can be made, make channeling width and the uniform depth of the length of whole weld seam, and effectively reduce the impact of the uneven welding quality of carbon plane weld seam, the working strength of carbon planing can be alleviated simultaneously, improve labor productivity.
Description
Technical field
The present invention relates to a kind of welding aid, particularly relate to a kind of servicing unit for straight welding line carbon arc air gouging.
Background technology
Carbon arc air gouging uses carbon-point or graphite rod to make electrode, and produce electric arc between workpiece, by metal molten, and the method for a kind of Surface Machining groove deposite metal blown down with compressed air.In welding production, be mainly used to channeling, eliminate weld defect and back gouging.It is reported, each ship enterprise, when removing weld defect or soldering seam grinding, generally adopts manual carbon arc air gouging, and the back of weld back chipping that carbon planing wants carbon to planish straight for a day just reaches hundreds of rice.When the operation of manual carbon plane is carried out in carbon planing, due to operation reason, often there will be the too fast or carbon-point of planing cutting speed and send the too fast weld seam that makes to and produce sticky carbon.In addition, fluctuate during carbon-point motion the uneven situation such as also easily cause the degree of depth of channeling, width inconsistent and axis of a weld plane inclined up and down: if the groove of plane is excessive or excessively dark, more filling metal is needed during welding, thus increase the welding bead number of plies and welding cost, also easily cause welding deformation; If the groove of plane is too small, the molten bath occurred in the middle of welding is difficult to melt out smoothly, can increase the probability that weld defect produces, thus the quality of impact welding.
Summary of the invention
For solving the problem, the object of the present invention is to provide a kind of servicing unit for straight welding line carbon arc air gouging, the center of channeling and the center superposition of seam can be made by this servicing unit, thus make channeling width and the uniform depth of the length of whole weld seam, and effectively reduce the impact of the uneven welding quality of carbon plane weld seam.
The present invention for adopted technical scheme of dealing with problems is:
A kind of servicing unit for straight welding line carbon arc air gouging, comprise the support for supporting carbon arc air gouging torch and be arranged on the road wheel of support both sides, described support comprises the two vertical band steels supporting horizontal steel, be connected with the horizontal steel of support, road wheel is arranged on the two ends supporting horizontal steel, two vertical band steel upper ends are provided with installing hole, the externally threaded round steel of one band is connected with two vertical band steels by described installing hole, and one end of described round steel has pin cap, and the other end is fixed by clamp nut.
Further, described support is provided with recession plane in the middle part of horizontal steel upper surface, and two vertical band steels are fixedly connected on the side of recession plane respectively, and described vertical band steel and support between horizontal steel and adopt fillet weld seam to fix.
Further, the two ends of the horizontal steel of described support are provided with jack-post, and the overall diameter of described jack-post is less than the overall diameter supporting horizontal steel, and road wheel is arranged on jack-post by axis hole, and the top of jack-post is provided with the nut for limiting road wheel position.
Further, the gap of 1-2mm is left between described road wheel and the horizontal steel of nut, road wheel and support respectively.
The using method of a kind of servicing unit for straight welding line carbon arc air gouging of the present invention, comprises the following steps:
A, by carbon arc air gouging torch fixed placement on the horizontal steel of support, and by round steel, carbon arc air gouging torch to be fixedly connected with servicing unit, carbon-point to be clamped on the chuck of carbon arc air gouging torch;
B, servicing unit is placed on workpiece, make the road wheel of servicing unit be parallel to weld seam, and make the axis of carbon-point aim at the center of weld seam, adjust the angle of carbon-point and workpiece simultaneously, make the angle of carbon-point and workpiece be about 45 °, the protruding length of carbon-point is 80-100mm;
C, the hand steered carbon arc air gouging torch of carbon planing, press the switch on carbon arc air gouging torch, promotes servicing unit and walk forward, now just can carry out normal carbon arc air gouging operation;
D, as carbon-point scaling loss to 30-40mm, carbon arc air gouging work need be stopped, the extension elongation of carbon-point is readjusted to 80-100mm, and return step C.
The invention has the beneficial effects as follows: by a kind of servicing unit for straight welding line carbon arc air gouging of the present invention, the center of channeling and the center superposition of seam can be made, make channeling width and the uniform depth of the length of whole weld seam, and effectively reduce the impact of the uneven welding quality of carbon plane weld seam, the working strength of carbon planing can be alleviated simultaneously, improve labor productivity.In addition this product structure simple light and handy, carry and easy to loading and unloading, use reliable, control operation is simple, practical, can the extensive use when machinery, chemical industry, shipbuilding and metal structure manufacture etc. are for opening U-shaped groove, soldering seam grinding and Weld Seam Repairation removing welding point defect.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the invention will be further described.
Fig. 1 is structural representation of the present invention;
Fig. 2 is using state schematic diagram of the present invention.
Detailed description of the invention
See figures.1.and.2, a kind of servicing unit for straight welding line carbon arc air gouging of the present invention, comprise the support for supporting carbon arc air gouging torch and be arranged on the road wheel 1 of support both sides, described support comprises the two vertical band steels 3 supporting horizontal steel 2, be connected with the horizontal steel 2 of support, road wheel 1 is arranged on the two ends supporting horizontal steel 2, two vertical band steel 3 upper ends are provided with installing hole, the externally threaded round steel 5 of one band is connected with two vertical band steels 3 by described installing hole, one end of described round steel 5 has pin cap 51, and the other end is fixed by clamp nut 52.During use, carbon arc air gouging torch is placed on and supports on horizontal steel 2, and by round steel 5, carbon arc air gouging torch is fixedly connected with device, carbon-point 8 is clamped on the chuck of carbon arc air gouging torch; Then be placed on workpiece 9 by this servicing unit, and make road wheel 1 be parallel to Weld pipe mill position, the axis centre of carbon-point 8 aims at the center of weld seam; The angle of adjustment carbon-point 8 and workpiece 9, make carbon-point 8 be about 45 ° with the angle of workpiece 9, the protruding length of carbon-point 8 is 80-100mm; The hand steered carbon arc air gouging torch of carbon planing, presses the switch on carbon arc air gouging torch, now just can carry out normal carbon arc air gouging operation.
Described support horizontal steel 2 is provided with recession plane 4 in the middle part of upper surface, two vertical band steels 3 are fixedly connected on the side of recession plane 4 respectively, and described vertical band steel 3 and support between horizontal steel 2 and adopt fillet weld seam to fix, thus increase the structural strength of vertical band steel 3.
The two ends of the horizontal steel 2 of described support are provided with jack-post 6, and the overall diameter of described jack-post 6 is less than the overall diameter supporting horizontal steel 2, and road wheel 1 is arranged on jack-post 6 by axis hole, and the top of jack-post 6 is provided with the nut for limiting road wheel 1 position.
Described road wheel 1 and nut 6, road wheel 1 and support the gap leaving 1-2mm between horizontal steel 2 respectively, ensure synchronism that two road wheels 1 in use operate, flexibility, and can guarantee that road wheel 1 can not swing in left and right skew, ensure in the process of walking linearly to walk, guarantee the stability of walking.
The using method of a kind of servicing unit for straight welding line carbon arc air gouging of the present invention is:
A, by carbon arc air gouging torch fixed placement on the horizontal steel 2 of support, and by round steel 5, carbon arc air gouging torch to be fixedly connected with servicing unit, carbon-point 8 is clamped on the chuck of carbon arc air gouging torch;
B, servicing unit is placed on workpiece 9, make the road wheel 1 of servicing unit be parallel to weld seam, and make the axis of carbon-point 8 aim at the center of weld seam, adjust the angle of carbon-point 8 and workpiece 9 simultaneously, make carbon-point 8 be about 45 ° with the angle of workpiece 9, the protruding length of carbon-point 8 is 80-100mm;
C, the hand steered carbon arc air gouging torch of carbon planing, press the switch on carbon arc air gouging torch, promotes servicing unit and walk forward, now just can carry out normal carbon arc air gouging operation;
D, as carbon-point 8 scaling loss to 30-40mm, carbon arc air gouging work need be stopped, the extension elongation of carbon-point 8 is readjusted to 80-100mm, and returns step C.
By a kind of servicing unit for straight welding line carbon arc air gouging of the present invention, the center of channeling and the center superposition of seam can be made, make channeling width and the uniform depth of the length of whole weld seam, and effectively reduce the impact of the uneven welding quality of carbon plane weld seam, the working strength of carbon planing can be alleviated simultaneously, improve labor productivity.In addition this product structure simple light and handy, carry and easy to loading and unloading, use reliable, control operation is simple, practical, can the extensive use when machinery, chemical industry, shipbuilding and metal structure manufacture etc. are for opening U-shaped groove, soldering seam grinding and Weld Seam Repairation removing welding point defect.
The above, just preferred embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (3)
1. the servicing unit for straight welding line carbon arc air gouging, it is characterized in that: comprise the support for supporting carbon arc air gouging torch and be arranged on the road wheel (1) of support both sides, described support comprises the two vertical band steels (3) supporting horizontal steel (2), be connected with the horizontal steel of support (2), there is in the middle part of the horizontal steel of described support (2) upper surface a recession plane (4), two vertical band steels (3) are fixedly connected on the side of recession plane (4) respectively, and adopt fillet weld seam to fix between described vertical band steel (3) and the horizontal steel of support (2); Road wheel (1) is arranged on the two ends supporting horizontal steel (2), two vertical band steel (3) upper ends are provided with installing hole, the one externally threaded round steel of band (5) is connected with two vertical band steels (3) by described installing hole, one end of described round steel (5) has pin cap (51), and the other end is fixed by clamp nut (52).
2. a kind of servicing unit for straight welding line carbon arc air gouging according to claim 1, it is characterized in that: the two ends of the horizontal steel of described support (2) are provided with jack-post (6), the overall diameter of described jack-post (6) is less than the overall diameter supporting horizontal steel (2), road wheel (1) is arranged on jack-post (6) by axis hole, and the top of jack-post (6) is provided with the nut (7) for limiting road wheel (1) position.
3. a kind of servicing unit for straight welding line carbon arc air gouging according to claim 2, is characterized in that: described road wheel (1) and nut (7), road wheel (1) and support the gap leaving 1-2mm between horizontal steel (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310368601.3A CN103418883B (en) | 2013-08-21 | 2013-08-21 | A kind of servicing unit for straight welding line carbon arc air gouging |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310368601.3A CN103418883B (en) | 2013-08-21 | 2013-08-21 | A kind of servicing unit for straight welding line carbon arc air gouging |
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| CN103418883A CN103418883A (en) | 2013-12-04 |
| CN103418883B true CN103418883B (en) | 2016-04-06 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105345221B (en) * | 2015-11-30 | 2017-12-05 | 浙江瑞能通信科技股份有限公司 | The processing method of steel tower cylinder |
| CN109570864A (en) * | 2017-09-29 | 2019-04-05 | 上海泰胜风能装备股份有限公司 | Fixture and its application method for fillet welding weld seam |
| CN109570850A (en) * | 2019-01-29 | 2019-04-05 | 南通豪泰焊材有限公司 | A kind of auxiliary welding device |
Citations (5)
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|---|---|---|---|---|
| US4405117A (en) * | 1981-09-28 | 1983-09-20 | Ohlaug Raymond O | Guiding attachment for a cutting torch |
| US4778154A (en) * | 1987-04-23 | 1988-10-18 | Cortez Jr Crespin | Welding torch carriage |
| CN201124281Y (en) * | 2007-12-10 | 2008-10-01 | 何兰 | Gas welding straight cutting booster |
| CN202804426U (en) * | 2012-08-10 | 2013-03-20 | 天津滨海新区金火焰科技有限公司 | Continuous casting steel flame cutting device |
| CN203471117U (en) * | 2013-08-21 | 2014-03-12 | 江门市南洋船舶工程有限公司 | Auxiliary device used for straight welding joint carbon arc air gouging |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202804429U (en) * | 2012-05-25 | 2013-03-20 | 新疆八一钢铁股份有限公司 | Four-wheel supported cutting torch frame |
| CN202934277U (en) * | 2012-12-05 | 2013-05-15 | 安徽盛运机械股份有限公司 | Welding auxiliary tool for special equipment |
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2013
- 2013-08-21 CN CN201310368601.3A patent/CN103418883B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405117A (en) * | 1981-09-28 | 1983-09-20 | Ohlaug Raymond O | Guiding attachment for a cutting torch |
| US4778154A (en) * | 1987-04-23 | 1988-10-18 | Cortez Jr Crespin | Welding torch carriage |
| CN201124281Y (en) * | 2007-12-10 | 2008-10-01 | 何兰 | Gas welding straight cutting booster |
| CN202804426U (en) * | 2012-08-10 | 2013-03-20 | 天津滨海新区金火焰科技有限公司 | Continuous casting steel flame cutting device |
| CN203471117U (en) * | 2013-08-21 | 2014-03-12 | 江门市南洋船舶工程有限公司 | Auxiliary device used for straight welding joint carbon arc air gouging |
Non-Patent Citations (2)
| Title |
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| 碳弧气刨;顾纪清;《实用钢结构施工手册》;上海科学技术出版社;20050131;374-376 * |
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| CN103418883A (en) | 2013-12-04 |
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