CN105328367A - Automatic welding device based on laser distance measurement - Google Patents
Automatic welding device based on laser distance measurement Download PDFInfo
- Publication number
- CN105328367A CN105328367A CN201510802870.5A CN201510802870A CN105328367A CN 105328367 A CN105328367 A CN 105328367A CN 201510802870 A CN201510802870 A CN 201510802870A CN 105328367 A CN105328367 A CN 105328367A
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- CN
- China
- Prior art keywords
- linear module
- welding
- welding gun
- linear
- device based
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0536—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor for maintaining flanges on tubes
Abstract
The invention discloses an automatic welding device based on laser distance measurement. The laser welding device comprises a roller wheel rack used for rotating a to-be-welded flange plate workpiece, wherein a linear module I is perpendicularly fixed on each of the two sides of the roller wheel rack; a fixed linear module II is horizontally connected between the two linear modules I; the linear module II slides up and down between the two linear modules I; a welding gun is arranged on the linear module II in a sliding mode; a laser distance measurer I for measuring a horizontal distance from the welding gun to a welding seam of a flange plate workpiece and a laser distance measurer II for measuring a perpendicular distance from the welding gun to the welding seam of the flange plate workpiece are arranged on the welding gun; and the welding gun, the linear module I and the linear module II are respectively connected with an Industrial Personal Computer. According to the automatic welding device, by virtue of the laser distance measurers, the linear modules and the Industrial Personal Computer, a circumference welding seam of a welding piece is welded, and welding regulation can be automatically carried according to welding workpiece difference, so that the welding efficiency is high; the position of the welding seam is located by virtue of measurement of the laser distance measurer, so that the measuring precision is not high; and manual welding is not required, usability is strong, maintenance cost is low and use is very convenient.
Description
Technical field
The present invention relates to automatic soldering device, be specifically related to a kind of new type auto welder based on laser range finder.
Background technology
In modern manufacturing industry is produced, welding is one of most important process, and it is widely used in the numerous areas such as machine-building, nuclear industry, petrochemical industry, Aero-Space, heavy construction.Welding production quantity and welding procedure, all grow with each passing day in the increase of society for the demand of welding manufacture product.Under the state that labor cost increases day by day, for have larger production capacity, the higher quality of production, larger flexibility Intelligent welding welcome unprecedented demand.
The develop rapidly of information technology, bring new revolution to this traditional handicraft of welding, current solder technology has incorporated numerous forward positions industrial technologies such as computer, robot, microelectronics, laser, and it is just towards automation, the intelligent direction development of the operation process such as mission planning, process control, quality-monitoring.Particularly in recent years, robotic welding technology is used widely in machinery manufacturing industry field, greatly facilitate the automatization level of welding, in the industrial robot of practicality, welding robot proportion has exceeded 50% according to incompletely statistics, adopt robot welding to become the mainstream development direction of Automation of Welding, each industrially developed country of the world is if Japan, Germany, Switzerland, the U.S. are all in this field expansion technique game.However, the technology of welding robot also has a lot of substantial technology urgently to break through.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of automatic soldering device based on laser ranging, the problem that existing welder teaching is loaded down with trivial details to solve, welding work pieces irregularity, welding quality are difficult to guarantee.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of automatic soldering device based on laser ranging, comprise the turning rolls for rotating ring flange workpiece to be welded, described turning rolls both sides are vertical fixed linear module I respectively, level connection joint fixed linear module II between described two described linear modules I, linear module II slides up and down between two linear modules I; Described linear module II slides welding gun is set, described welding gun is provided with and measures welding gun to the laser range finder I of ring flange workpiece weld seam horizontal range and measurement welding gun to the laser range finder II of ring flange workpiece weld seam vertical range; Described welding gun, linear module I, linear module II are connected with industrial computer respectively.
Linear module I and linear module II include servomotor, ball-screw and are provided with the line slideway of slide block, and described servomotor drives slide block to move along a straight line by ball-screw; Described servomotor is connected with industrial computer.
Level connection joint fixed linear module II between the slider I of two linear modules I, welding gun is fixed on the slide block II of described linear module II.
Turning rolls comprises at least two rolling wheel supports be arranged side by side, each rolling wheel support upper end is provided with the semicircle opening matched with ring flange workpiece to be welded, semicircle opening is circumferentially at least provided with two by motor-driven roller, and the axle axial of described roller is vertical with semicircle opening circumference.
Relative to welding machine special common on human weld and market, the present invention is welded by laser range finder, linear module and industrial computer butt-welding fitting circumferential weld, and can automatically carry out welding adjustment according to welding work pieces otherness, welding efficiency is high; Measure butt welded seam position by laser range finder to position, certainty of measurement is high; Not human weld, usability is strong, and maintenance cost is low, very easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of linear module I of the present invention and linear module II.
Fig. 3 is the structural representation of turning rolls of the present invention.
Fig. 4 is the welding gun structure schematic diagram being provided with laser range finder I and laser range finder II of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
A kind of automatic soldering device based on laser ranging of the present embodiment, comprises linear module I 3, linear module II 2, turning rolls 5, welding gun 1, laser range finder I 10, laser range finder II 11, industrial computer; Each functional part specifically describes as follows:
Turning rolls 5, for carrying out driven rotary ring flange workpiece 4 to be welded by the frictional force between weldment and roller; Turning rolls 5 comprises at least two rolling wheel supports be arranged side by side, each rolling wheel support upper end is provided with the semicircle opening matched with ring flange workpiece 4 to be welded, semicircle opening is circumferentially at least provided with two rollers driven by motor 98, and axle axial and the semicircle opening circumference of described roller 8 are perpendicular.
Linear module I 3 and linear module II 2 include servomotor 7, ball-screw, are provided with the line slideway of slide block, and servomotor 7 drives slide block to move along a straight line by ball-screw; Servomotor 7 is connected with industrial computer.
Turning rolls 5 both sides are vertical fixed linear module I 3 respectively, level connection joint fixed linear module II 2 between the slider I of two linear modules I 3, under the drive of slider I, linear module II 2 slides up and down along the line slideway of linear module I 3 between two linear modules I 3; On linear module II 2 slide welding gun 1 is set, welding gun 1 is fixed on the slide block II 6 of linear module II 2, welding gun 1 under the drive of the slide block II 6 of linear module II 2 linearly guide rail level horizontally slip, welding gun 1 is connected with industrial computer; Time initial, welding gun 1 is positioned at the top of ring flange workpiece 4 to be welded.
Laser range finder I 10 and laser range finder II 11 are separately positioned on welding gun 1; Laser range finder I 10, be horizontally disposed with, for measuring the horizontal range of welding gun 1 to ring flange workpiece weld seam, metrical information passes to industrial computer, by adjusting the slide position of linear module I 3 and linear module II 2, realize the location of welding gun 1 pair of ring flange workpiece weld seam horizontal direction; Laser range finder II 11, vertical setting, for measuring the vertical range of welding gun 1 to ring flange workpiece weld seam, metrical information passes to industrial computer, by adjusting the slide position of linear module I 3 and linear module II 2, realize the location of welding gun 1 pair of ring flange workpiece weld seam vertical direction.
Operation principle of the present invention is as follows:
By ring flange workpiece 4 clamping to be welded on turning rolls 5, before welding starts, industrial computer reduces the height of welding gun by linear module I 3 and linear module II 2, welding gun 1 measures welding gun 1 respectively by laser range finder I 10 fixed thereon and laser range finder II 11, and to ring flange workpiece 4 one side weld, (the measured horizontal range to workpiece side ring flange of laser range finder I 10 is the horizontal range of welding gun 1 to side weld with the distance on vertical direction in the horizontal direction, the measured vertical range to ring flange workpiece body of laser range finder II 11 is the vertical range of welding gun 1 to weld seam), metrical information passes to industrial computer, welding gun 1 is moved to the commissure of described ring flange workpiece 4 side by industrial computer by linear module II 2.After having located, the motor driving rolls 8 of turning rolls 5 slowly runs, and roller 8 drives ring flange workpiece 4 to slowly run, and the welding to this side flange dish workpiece weld seam implemented by unlatching welding gun 1 simultaneously.During welding flange workpiece 4 opposite side weld seam, the laser range finder I 10 that horizontal direction is arranged rotates 180 °, laser range finder II 11 position that vertical direction is arranged remains unchanged, laser range finder I 10 and laser range finder II 11 in like manner measure welding gun 1 apart from the level of opposite side ring flange workpiece weld seam and vertical distance, move welding gun 1 to position while welding in the same way and weld.Having welded rear linear module I 3 and linear module II 2 drives welding gun 1 to get back to initial position, and next workpiece location survey again after arriving, starts new welding, repeat the automation flowing water welding process that said process realizes ring flange workpiece.
Claims (4)
1. the automatic soldering device based on laser ranging, it is characterized in that: comprise the turning rolls for rotating ring flange workpiece to be welded, described turning rolls both sides are vertical fixed linear module I respectively, level connection joint fixed linear module II between described two described linear modules I, linear module II slides up and down between two linear modules I; Described linear module II slides welding gun is set, described welding gun is provided with and measures welding gun to the laser range finder I of ring flange workpiece weld seam horizontal range and measurement welding gun to the laser range finder II of ring flange workpiece weld seam vertical range; Described welding gun, linear module I, linear module II are connected with industrial computer respectively.
2. the automatic soldering device based on laser ranging according to claim 1, it is characterized in that: linear module I and linear module II include servomotor, ball-screw and be provided with the line slideway of slide block, described servomotor drives slide block to move along a straight line by ball-screw; Described servomotor is connected with industrial computer.
3. the automatic soldering device based on laser ranging according to claim 2, is characterized in that: level connection joint fixed linear module II between the slider I of two linear modules I, welding gun is fixed on the slide block II of described linear module II.
4. the automatic soldering device based on laser ranging according to claim 1, it is characterized in that: turning rolls comprises at least two rolling wheel supports be arranged side by side, each rolling wheel support upper end is provided with the semicircle opening matched with ring flange workpiece to be welded, semicircle opening is circumferentially at least provided with two by motor-driven roller, and the axle axial of described roller is vertical with semicircle opening circumference.
Priority Applications (1)
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CN201510802870.5A CN105328367A (en) | 2015-11-19 | 2015-11-19 | Automatic welding device based on laser distance measurement |
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CN201510802870.5A CN105328367A (en) | 2015-11-19 | 2015-11-19 | Automatic welding device based on laser distance measurement |
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CN105328367A true CN105328367A (en) | 2016-02-17 |
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CN201510802870.5A Pending CN105328367A (en) | 2015-11-19 | 2015-11-19 | Automatic welding device based on laser distance measurement |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113751885A (en) * | 2021-10-25 | 2021-12-07 | 安徽日正汽车部件有限公司 | Automatic laser marking machine of curved surface |
CN114310064A (en) * | 2022-01-28 | 2022-04-12 | 广西乾岳气瓶制造有限公司 | Automatic linear welding device for tank body |
Citations (8)
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JPH08112693A (en) * | 1994-10-11 | 1996-05-07 | Hitachi Plant Eng & Constr Co Ltd | Guide ring for working piping and method and device for working piping |
KR100747792B1 (en) * | 2006-03-17 | 2007-08-08 | 정동옥 | Apparatus for supporting welded object |
CN201783770U (en) * | 2010-06-30 | 2011-04-06 | 潍坊五洲风电设备有限公司 | Portal frame for welding outer circular seams of wind power generating tower body |
CN203509397U (en) * | 2013-06-04 | 2014-04-02 | 杭州润博流体设备有限公司 | Welding machine with adjustable roller rack |
CN204135582U (en) * | 2014-10-16 | 2015-02-04 | 山东水泊焊割设备制造有限公司 | Railway carriage or compartment plate automatic welding machine |
CN204430584U (en) * | 2015-01-21 | 2015-07-01 | 山西戴尔蒙德不锈钢科技有限公司 | The inside and outside vertical automatic welding of circumferential seams connection device of planer-type pipeline |
CN104785958A (en) * | 2015-03-25 | 2015-07-22 | 天津智通机器人有限公司 | Robot welding workstation for low-temperature tank external components |
CN204524503U (en) * | 2015-01-28 | 2015-08-05 | 郑州图灵机器人股份有限公司 | A kind of Novel girth welding device controlled based on weld seam Intelligent Measurement |
-
2015
- 2015-11-19 CN CN201510802870.5A patent/CN105328367A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08112693A (en) * | 1994-10-11 | 1996-05-07 | Hitachi Plant Eng & Constr Co Ltd | Guide ring for working piping and method and device for working piping |
KR100747792B1 (en) * | 2006-03-17 | 2007-08-08 | 정동옥 | Apparatus for supporting welded object |
CN201783770U (en) * | 2010-06-30 | 2011-04-06 | 潍坊五洲风电设备有限公司 | Portal frame for welding outer circular seams of wind power generating tower body |
CN203509397U (en) * | 2013-06-04 | 2014-04-02 | 杭州润博流体设备有限公司 | Welding machine with adjustable roller rack |
CN204135582U (en) * | 2014-10-16 | 2015-02-04 | 山东水泊焊割设备制造有限公司 | Railway carriage or compartment plate automatic welding machine |
CN204430584U (en) * | 2015-01-21 | 2015-07-01 | 山西戴尔蒙德不锈钢科技有限公司 | The inside and outside vertical automatic welding of circumferential seams connection device of planer-type pipeline |
CN204524503U (en) * | 2015-01-28 | 2015-08-05 | 郑州图灵机器人股份有限公司 | A kind of Novel girth welding device controlled based on weld seam Intelligent Measurement |
CN104785958A (en) * | 2015-03-25 | 2015-07-22 | 天津智通机器人有限公司 | Robot welding workstation for low-temperature tank external components |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113751885A (en) * | 2021-10-25 | 2021-12-07 | 安徽日正汽车部件有限公司 | Automatic laser marking machine of curved surface |
CN114310064A (en) * | 2022-01-28 | 2022-04-12 | 广西乾岳气瓶制造有限公司 | Automatic linear welding device for tank body |
CN114310064B (en) * | 2022-01-28 | 2024-02-13 | 广西乾岳气瓶制造有限公司 | Automatic linear welding device for tank body |
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Application publication date: 20160217 |
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