CN103418883A - Auxiliary device for flat weld joint carbon arc air gouging and use method thereof - Google Patents
Auxiliary device for flat weld joint carbon arc air gouging and use method thereof Download PDFInfo
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- CN103418883A CN103418883A CN2013103686013A CN201310368601A CN103418883A CN 103418883 A CN103418883 A CN 103418883A CN 2013103686013 A CN2013103686013 A CN 2013103686013A CN 201310368601 A CN201310368601 A CN 201310368601A CN 103418883 A CN103418883 A CN 103418883A
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Abstract
The invention discloses an auxiliary device for flat weld joint carbon arc air gouging and a use method thereof. The auxiliary device comprises a bracket for supporting a carbon arc air gouging torch and traveling wheels on the two sides of the brackets, wherein the bracket comprises a piece of supporting transverse steel and two pieces of vertical flat steel connected with the supporting transverse steel; the traveling wheels are arranged at the two ends of the supporting transverse steel; the upper ends of the two pieces of vertical flat steel are provided with mounting holes; a piece of round steel with external thread is connected with the two pieces of vertical flat steel through the mounting holes; one end of the round steel is provided with a pin cap, and the other end of the round steel is fixed through a fastening nut. According to the auxiliary device for flat weld joint carbon arc air gouging, the center of a gouging groove is overlapped with the center of a weld joint, so that the width and the depth of the gouging groove along the length of the entire weld joint are uniform, the influence of a non-uniform carbon gouging weld joint on the welding quality is effectively reduced, meanwhile, the working intensity of the carbon gouging workers can be reduced and the labor productivity is improved.
Description
Technical field
The present invention relates to a kind of welding aid, particularly relate to a kind of servicing unit for the straight welding line carbon arc air gouging and using method thereof.
Background technology
Carbon arc air gouging is to use carbon-point or graphite rod to make electrode, and produces 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 is produced, 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 in a day just reaches hundreds of rice.When the operation of manual carbon plane is carried out in the carbon planing, due to the operation reason, often there will be the too fast or carbon-point of planing cutting speed to send the too fast weld seam that makes to and produce sticky carbon.In addition, carbon-point when motion the situations such as the inconsistent and axis of a weld plane of the inhomogeneous degree of depth, the width that also easily causes channeling is inclined to one side that fluctuate up and down: if the groove of plane is excessive or excessively dark, need more filling metal during welding, thereby 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 addressing the above problem, the object of the present invention is to provide a kind of servicing unit for the straight welding line carbon arc air gouging and using method thereof, can make the center of channeling and the center superposition of seam by this servicing unit, thereby make channeling width and the degree of depth of length of whole weld seam even, and effectively reduce the impact of the inhomogeneous welding quality of carbon plane weld seam.
The present invention is that the adopted technical scheme of dealing with problems is:
A kind of servicing unit for the straight welding line carbon arc air gouging, comprise the support for supporting carbon arc air gouging torch and the road wheel that is arranged on the support both sides, described support comprises two vertical band steels that support horizontal steel, are connected with the horizontal steel of support, road wheel is arranged on the two ends of supporting horizontal steel, two vertical band steel upper ends are provided with installing hole, one is with externally threaded round steel to be connected with two vertical band steels by described installing hole, and an end of described round steel has the pin cap, and the other end is fixed by clamp nut.
Further, the horizontal steel of described support upper surface middle part is provided with the depression plane, and two vertical band steels are fixedly connected on respectively a side on depression plane, 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 that supports horizontal steel, and road wheel is arranged on jack-post by axis hole, and the top of jack-post is provided with for limiting the nut of road wheel position.
Further, leave respectively the gap of 1-2mm between the horizontal steel of described road wheel and nut, road wheel and support.
The present invention also provides a kind of using method of the servicing unit for the straight welding line carbon arc air gouging, comprises the following steps:
A, the carbon arc air gouging torch fixed placement is being supported on horizontal steel, and by round steel, carbon arc air gouging torch is being fixedly connected with servicing unit, carbon-point is being 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 center of the axis aligning weld seam of carbon-point, 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, when carbon-point scaling loss to 30-40mm, need stop carbon arc air gouging work, the extension elongation of carbon-point is readjusted to 80-100mm, and returns to step C.
The invention has the beneficial effects as follows: by a kind of servicing unit for the straight welding line carbon arc air gouging of the present invention, can make the center of channeling and the center superposition of seam, make channeling width and the degree of depth of length of whole weld seam even, and effectively reduce the impact of the inhomogeneous welding quality of carbon plane weld seam, can alleviate the working strength of carbon planing, improved labor productivity simultaneously.In addition this product structure simple light and handy, carry and easy to loading and unloading, use reliable, control operation is simple, practical, can be in the extensive use when opening U-shaped groove, soldering seam grinding and Weld Seam Repairation removing welding point defect such as machinery, chemical industry, shipbuilding and metal structure manufacture.
The 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 use view of the present invention.
The specific embodiment
See figures.1.and.2, a kind of servicing unit for the straight welding line carbon arc air gouging of the present invention, the road wheel 1 that comprises the support for supporting carbon arc air gouging torch and be arranged on the support both sides, described support comprises two vertical band steels 3 that support horizontal steel 2, are connected with the horizontal steel 2 of support, road wheel 1 is arranged on the two ends of supporting horizontal steel 2, two vertical band steel 3 upper ends are provided with installing hole, one is with externally threaded round steel 5 to be 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 fixing 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 this servicing unit is placed on workpiece 9, and makes road wheel 1 be parallel to the weld seam center, the axis centre of carbon-point 8 is aimed at the center of weld seam; Adjust the angle of carbon-point 8 and workpiece 9, make carbon-point 8 and the angle of workpiece 9 be about 45 °, the protruding length of carbon-point 8 is 80-100mm; The hand steered carbon arc air gouging torch of carbon planing, press the switch on carbon arc air gouging torch, now just can carry out normal carbon arc air gouging operation.
The horizontal steel of described support 2 middle parts, upper surface are provided with depression plane 4, two vertical band steels 3 are fixedly connected on respectively a side on depression plane 4, and described vertical band steel 3 and support between horizontal steel 2 and to adopt fillet weld seam to fix, thereby 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 that supports 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 for limiting the nut of road wheel 1 position.
Leave respectively the gap of 1-2mm between described road wheel 1 and nut 6, road wheel 1 and the horizontal steel 2 of support, guarantee two synchronism, flexibilities that road wheel 1 in use turns round, and can guarantee about road wheel 1 is not understood to be offset to swing, guarantee in the process of walking along straight line moving, guarantee the stability of walking.
The using method of a kind of servicing unit for the straight welding line carbon arc air gouging of the present invention is:
A, the carbon arc air gouging torch fixed placement is being supported on horizontal steel 2, and by round steel 5, carbon arc air gouging torch is being fixedly connected with servicing unit, carbon-point 8 is being 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 center of the axis aligning weld seam of carbon-point 8, adjust the angle of carbon-point 8 and workpiece 9 simultaneously, make carbon-point 8 and the angle of workpiece 9 be about 45 °, 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, when carbon-point 8 scaling loss to 30-40mm, need stop carbon arc air gouging work, the extension elongation of carbon-point 8 is readjusted to 80-100mm, and returns to step C.
By a kind of servicing unit for the straight welding line carbon arc air gouging of the present invention, can make the center of channeling and the center superposition of seam, make channeling width and the degree of depth of length of whole weld seam even, and effectively reduce the impact of the inhomogeneous welding quality of carbon plane weld seam, can alleviate the working strength of carbon planing, improved labor productivity simultaneously.In addition this product structure simple light and handy, carry and easy to loading and unloading, use reliable, control operation is simple, practical, can be in the extensive use when opening U-shaped groove, soldering seam grinding and Weld Seam Repairation removing welding point defect such as machinery, chemical industry, shipbuilding and metal structure manufacture.
The above, be preferred embodiment of the present invention, and 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 (5)
1. the servicing unit for the straight welding line carbon arc air gouging, it is characterized in that: the road wheel (1) that comprises the support for supporting carbon arc air gouging torch and be arranged on the support both sides, described support comprises support horizontal steel (2), the two vertical band steels (3) that are connected with the horizontal steel of support (2), road wheel (1) is arranged on the two ends of supporting horizontal steel (2), two vertical band steels (3) upper end is provided with installing hole, one is with externally threaded round steel (5) to be connected with two vertical band steels (3) by described installing hole, one end of described round steel (5) has pin cap (51), the other end is fixing by clamp nut (52).
2. a kind of servicing unit for the straight welding line carbon arc air gouging according to claim 1, it is characterized in that: middle part, the horizontal steel of described support (2) upper surface has a depression plane (4), two vertical band steels (3) are fixedly connected on respectively a side on depression plane (4), and adopt fillet weld seam to fix between described vertical band steel (3) and the horizontal steel of support (2).
3. a kind of servicing unit for the 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 that supports horizontal steel (2), it is upper that road wheel (1) is arranged on jack-post (6) by axis hole, and the top of jack-post (6) is provided with for limiting the nut (7) of road wheel (1) position.
4. a kind of servicing unit for the straight welding line carbon arc air gouging according to claim 3, is characterized in that: the gap of leaving respectively 1-2mm between described road wheel (1) and nut (7), road wheel (1) and the horizontal steel of support (2).
5. the using method for the servicing unit of straight welding line carbon arc air gouging, is characterized in that, comprises the following steps:
A, the carbon arc air gouging torch fixed placement is upper at the horizontal steel of support (2), and by round steel (5), carbon arc air gouging torch is 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 the axis that makes carbon-point (8) is aimed at the center of weld seam, adjust the angle of carbon-point (8) and workpiece (9) simultaneously, make carbon-point (8) and the angle of workpiece (9) be about 45 °, 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, when carbon-point (8) scaling loss to 30-40mm, need stop carbon arc air gouging work, the extension elongation of carbon-point (8) is readjusted to 80-100mm, and returns to step C.
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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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| 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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| CN103418883B CN103418883B (en) | 2016-04-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105345221A (en) * | 2015-11-30 | 2016-02-24 | 浙江瑞能通信科技股份有限公司 | Processing method for iron tower barrel |
| CN109570850A (en) * | 2019-01-29 | 2019-04-05 | 南通豪泰焊材有限公司 | A kind of auxiliary welding device |
| 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 |
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| 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 |
| 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 |
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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 |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345221A (en) * | 2015-11-30 | 2016-02-24 | 浙江瑞能通信科技股份有限公司 | Processing method for iron tower barrel |
| 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 |
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| CN103418883B (en) | 2016-04-06 |
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