CN101362248A - Welding device and technique of axle housing assembly Y-shaped weld joint - Google Patents
Welding device and technique of axle housing assembly Y-shaped weld joint Download PDFInfo
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- CN101362248A CN101362248A CNA2008101070769A CN200810107076A CN101362248A CN 101362248 A CN101362248 A CN 101362248A CN A2008101070769 A CNA2008101070769 A CN A2008101070769A CN 200810107076 A CN200810107076 A CN 200810107076A CN 101362248 A CN101362248 A CN 101362248A
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Abstract
The invention relates to welding equipment for the Y-shaped welding seam of an axle housing body assembly and a welding technology thereof, which belong to the field of the welding processing. The welding equipment comprises a lathe bed 2, a driving machine head 3, a crossbeam assembly 4, a centralized positioning device 5, a pneumatic welding torch lifting mechanism 6, a welding torch adjusting mechanism 7, a driven machine head 8, an oscillator 9, an automatic welding controller 10, an electric control system 11 and a welding source 12, wherein, the driving machine head 3 and the driven machine head 8 are concentric, a vertical adjusting device is arranged in the centralized positioning device 5, air cylinders on the driving machine head 3, the driven machine head 8, the centralized positioning device 5 and the pneumatic welding torch lifting mechanism 6 are connected with the electric control system 11, the circuit parts of the welding source 12 and the electric control system 11 are connected to the automatic welding controller 10 through wires; the ways of manual adjustment and automatic welding are adopted, and the welding equipment is provided with twenty sets of welding sequences; the descending height of the lifting mechanism or the welding torch in the welding process is preset, therefore, the welding current parameters in each procedure can be respectively adjusted in the welding process.
Description
Technical field
The invention belongs to field of welding processing, relate to a kind of welding equipment and welding procedure of axle housing assembly Y-shaped weld joint.
Background technology
Axle housing assembly Y-shaped weld joint is longer, welding labour intensity is big, existing solution has two kinds: a kind of is to adopt the manual welding axle housing assembly Y-shaped weld joint, this scheme shortcoming is that weld seam is big because of people's factor quality fluctuation in the welding process, do not reach the product quality requirement, and labourer's intensity is big; Second kind of scheme is to adopt the special mechanical welding of function singleness, and this scheme has following shortcoming: special mechanical can only store a kind of product program, seeks advice program time again when changing product and reaches 45 minutes; Change frock for up to 20 minutes; Too high to the axle housing assembly requirement simultaneously, stamping parts does not reach the requirement of special mechanical basically.
Summary of the invention
One of purpose of the present invention provides the welding equipment of the axle housing assembly Y-shaped weld joint that a kind of speed governing is stable, easy to operate, automaticity is high.
Two of purpose of the present invention provides a kind of welding procedure of welding equipment of axle housing assembly Y-shaped weld joint, this welding procedure be adopt earlier that PLC programme-control welding gun moves, welding manner and welding parameter, reach welding gun and in welding process, can regulate each section welding current parameter and welding axle housing assembly Y-shaped weld joint purpose automatically respectively.
One of purpose of the present invention is achieved in that welding equipment comprises lathe bed, the active head, the crossbeam assembly, the centralized positioning device, the welding gun air lifter, the welding gun governor motion, driven head, wig-wag, automatic welding controller, electric control system, the source of welding current, initiatively head and driven head are connected with the two ends of the mounting guide rail face of lathe bed respectively, initiatively head and driven head are concentric, the centralized positioning device is connected with the mounting guide rail face centre position of lathe bed, be provided with the up-down adjustment device in the centralized positioning device, the crossbeam assembly is connected on the trailing flank of lathe bed, wig-wag is connected with the welding gun governor motion, the welding gun governor motion is connected on the welding gun air lifter, the welding gun air lifter is connected with the rail plate of crossbeam assembly, cylinder on the active head, cylinder on cylinder on the driven head and the centralized positioning device and the cylinder on the welding gun air lifter are connected the source of welding current with electric control system, the electric control system circuit part is connected by electrical wiring on the automatic welding controller.
Initiatively head, driven head are connected the two ends of the mounting guide rail face of lathe bed by positioning key, rotary screw and bolt, left and right rotary head is connected with driven head casing with active head casing with bolt by bearing respectively, form initiatively head and driven head, two heads are provided with turning device.
Two of purpose of the present invention is achieved in that
Welding gun walking and lifting, the action of cylinder, motor, wire-feed motor, the source of welding current is controlled by electric control system.Design a kind of automatic control welding gun driving mechanism, the source of welding current starting the arc, receive arc and clamp the control program of adorning by welding process requirement earlier, press required welding procedure motion mode work by each motion of programme-control; The welding gun running orbit is designed to weld the seam track of axle housing assembly, in welding process, this program is regulated each section welding current parameter respectively, and the controller speed governing also shows the power supply separately that each several part adopts: earlier axle housing assembly is placed on the centralized positioning device, regulate centre-height, make center, workpiece two ends high with initiatively head and driven head center height are corresponding, press the start button on the controller, initiatively head and driven head clamp the axle housing assembly location, the welding gun air lifter drives welding gun and puts in place, again by the start button on the automatic welding controller, wig-wag drives the welding gun governor motion, and welding gun is along the weld seam welding of axle housing assembly.
The present invention goes and adopts manual the adjustment and automatic welding dual mode, and has storage 20 cover welding procedures; Falling head in elevating mechanism or the welding gun welding process sets in advance; Have sticking detection of welding wire and automatic shutdown function; Under " automatically " condition, have single step and lock the debug function that arc moves continuously; The function that has automatic repair welding after the current interruption; PLC Programmable Logic Controller, speed governing, demonstration, illumination each several part adopt power supply separately, isolate fully each other, and the control reliability obviously improves; Independently electric control cabinet and operating case are set, outside wiring employing standard Wire casing boxes mode, easily maintenance.Have anti-interference strong, characteristics such as reliability is high, speed governing is stable, easy to operate, automaticity height, and in welding process, can regulate each section welding current parameter respectively.
Description of drawings
Fig. 1, the present invention weld the axle housing assembly schematic diagram.
Fig. 2, axle housing assembly Y-shaped weld joint positioning fixture for welding schematic diagram of the present invention.
Fig. 3, axle housing assembly Y-shaped weld joint positioning fixture for welding side-looking structural representation of the present invention.
Among Fig. 1, Fig. 2, Fig. 3: axle housing assembly 1, lathe bed 2, active head 3, crossbeam assembly 4, centralized positioning device 5, welding gun air lifter 6, welding gun governor motion 7, driven head 8, wig-wag 9, automatic welding controller 10, electric control system 11, the source of welding current 12.
The specific embodiment
Embodiment 1:
Welding equipment comprises lathe bed 2, active head 3, crossbeam assembly 4, centralized positioning device 5, welding gun air lifter 6, welding gun governor motion 7, driven head 8, wig-wag 9, automatic welding controller 10, electric control system 11, the source of welding current 12, active head 3, driven head 8 passes through positioning key, rotary screw and bolt are connected the two ends of the mounting guide rail face of lathe bed 2, initiatively head 3 and driven head 8 are concentric, centralized positioning device 5 is connected in the middle of the mounting guide rail face of lathe bed 2 by positioning key and bolt, be provided with the up-down adjustment device in the centralized positioning device 5, but degree of growing tall on the up-down adjustment after centralized positioning device 5 is installed, guarantee that workpiece is placed on center, workpiece two ends, centralized positioning device 5 back height with initiatively head 3 and driven head 8 center height are corresponding, crossbeam assembly 4 is connected the trailing flank of lathe bed 2 by bolt, a left side, the right-hand rotation head passes through deep groove ball bearing respectively, radial bearing is connected with driven head casing with active head casing with bolt, form active head 3 and driven head 8, two heads and be provided with turning device; Wig-wag 9 is connected with welding gun governor motion 7 by bolt, welding gun governor motion 7 is connected on the welding gun air lifter 6 by bolt, welding gun air lifter 6 is connected with the rail plate of bolt with crossbeam assembly 4 by rail plate, initiatively cylinder and the cylinder on the welding gun air lifter 6 on cylinder, the cylinder on the driven head 8 and the centralized positioning device 5 on the head 3 is connected with electric control system 11 with gas-tpe fitting by tracheae, and the source of welding current 12, electric control system 11 circuit parts are connected by electrical wiring on the automatic welding controller 10.
The mounting guide rail face of lathe bed 2 is the base surface of the installation combination of each parts of main frame, and initiatively head 3, driven head 8 are installed on the guide pass, is equipped with the welding slag receiver in the middle of it, and the front is equipped with automatic welding controller 10; The lathe bed back is fixed with crossbeam assembly 4, and source of the gas processing three linked piece is installed; Institute's gentle pipe of live wire of main frame places the inside of lathe bed as far as possible.
Left side swiveling head is connected compact conformation, stable drive with the interchange reducing motor with reduction gearing mechanism.The unpowered transmission of right-hand rotation head is only for supporting and electric action.Two transposition checkout gears are installed on the interior main shaft of left swiveling head, realize that main shaft location constant speed rotates and reverse.Source of welding current negative or positive electrode cable binding post is equipped with on the reducing motor next door at the swiveling head back side.
Centralized positioning device 5 is regulated height by the positioning disk mode, about adopt mandrel or two V-arrangement anchor clamps self-centering to clamp, drive part is connected with cylinder, the motion employing cylinder of drive part is finished.The pneumatic positioning fixture of this axle housing should be considered the fast and reliable replacing of fecund product.
Crossbeam assembly 4 comprises two root posts, crossbeam and electronic planker, fixedlys connected with lathe bed 2 in the lower end of two root posts, and the upper end of two root posts is connected with crossbeam; Be provided with two on the crossbeam to import line slide rail spigot surface, the line slide rail spigot surface is provided with tooth bar, and electronic planker reversal of the natural order of things is on line slide rail, and electronic planker comprises planker, drive motors and travelling gear; Drive motors is a stepper motor, the wheel and rack engagement on its output shaft,, wire reel and support thereof, wire feed operating case and support and elevating mechanism also are installed on the planker, the wheel and rack engagement is provided with the floating installation of eliminating drive gap.
The welding gun lifting of welding gun elevating mechanism 6 divides two ones of air lifter and electric lifting mechanisms, and air lifter adopts air cylinder driven, and the line slide rail guiding is fast and reliable; Electric lifting mechanism adopts stepper motor to be driving power, feed screw nut's transmission, and lifting is spacing.Pneumatic elevation is realized saving non-cutting time fast; Electric up-down realizes that the tracking of weld bead height direction adapts to.
Welding gun governor motion 7 has X, Y, Z direction centering is regulated and the welding gun angle regulating function.
The source of welding current 12 is the NB-500 source of welding current that the special mechanical weldering of the function singleness of 2 Taibei capital Time Incorporation production is disposed
Air-channel system is handled three linked piece, electric control valve, cylinder and assemblies such as exhaust shutter, pipeline by source of the gas.The handle of pressure regulator valve can be adjusted the output pressure size in the middle of the rotation three linked piece.
Electric control system is made up of electrical control cabinet, operating case and connection electric wire, adopting the PLC of MIT Programmable Logic Controller is main control unit, the configuration graphic control panel carries out that parameter is set and control, and this control system is finished action, motor, the wire-feed motor of cylinder, the functions such as control of the source of welding current by the PLC cyclelog.The import driver drives is all adopted in welding gun walking and lifting, and the speed of travel is digital to be shown.
Be welded as example with certain axle housing wood body assembly Y-shaped weld joint, design a kind of automatic control welding gun driving mechanism, the source of welding current starting the arc, receive arc and clamp the control program of adorning by welding process requirement earlier, press required welding procedure motion mode work by each motion of programme-control; Concrete operations are as follows: earlier axle housing assembly is placed on center positioning mechanism 5, by the start button on the automatic welding controller 10, programme-control active head 2 and 6 pairs of workpiece of driven head position clamping, while welding gun Pneumatic elevation, driving mechanism 4 drives welding gun decline assigned address, again by the operation button on the automatic welding controller 10, programme-control welding gun Pneumatic elevation, driving mechanism 4 drives welding gun to the welding position, at last by the welding button on the automatic welding controller 10, programme-control welding gun Pneumatic elevation, driving mechanism 4 drives welding gun and presses the welding of workpiece seam track; After welding first, weld weld seam on the other hand by above operating procedure.
Claims (7)
1, a kind of welding equipment of axle housing assembly Y-shaped weld joint, it comprises lathe bed (2), active head (3), crossbeam assembly (4), centralized positioning device (5), welding gun air lifter (6), welding gun governor motion (7), driven head (8), wig-wag (9), automatic welding controller (10), electric control system (11), the source of welding current (12), it is characterized in that: initiatively head (3) and driven head (8) are connected with the two ends of the mounting guide rail face of lathe bed (2) respectively, initiatively head (3) and driven head (8) are concentric, centralized positioning device (5) is connected with the mounting guide rail face centre position of lathe bed (2), the centralized positioning device is provided with the up-down adjustment device in (5), crossbeam assembly (4) is connected on the trailing flank of lathe bed (2), wig-wag (9) is connected with welding gun governor motion (7), welding gun governor motion (7) is connected on the welding gun air lifter (6), welding gun air lifter (6) is connected with the rail plate of crossbeam assembly (4), cylinder on the active head (3), cylinder on the driven head (8) is connected the source of welding current (12) with cylinder and the cylinder on the welding gun air lifter (6) on the centralized positioning device (5) with electric control system (11), electric control system (11) circuit part is connected by electrical wiring on the automatic welding controller (10).
2, the welding equipment of a kind of axle housing assembly Y-shaped weld joint according to claim 1, it is characterized in that: initiatively head (3), driven head (8) are connected the two ends of the mounting guide rail face of lathe bed (2) by positioning key, rotary screw and bolt, left and right rotary head is connected with driven head casing with active head casing with bolt by bearing respectively, form initiatively head (3) and driven head (8), two heads are provided with turning device.
3, the welding equipment of a kind of axle housing assembly Y-shaped weld joint according to claim 1 and 2, it is characterized in that: centralized positioning device (5) is regulated height by the positioning disk mode, about adopt mandrel or two V-arrangement anchor clamps self-centering to clamp, drive part is connected with cylinder
4, the welding equipment of a kind of axle housing assembly Y-shaped weld joint according to claim 1 and 2 is characterized in that: welding gun air lifter (6) is connected with the rail plate of bolt with crossbeam assembly (4) by rail plate.
5, the welding equipment of a kind of axle housing wood body assembly Y-shaped weld joint according to claim 4, it is characterized in that: the welding gun lifting of welding gun elevating mechanism (6) divides two ones of air lifter and electric lifting mechanisms, air lifter is by air cylinder driven, and line slide rail leads; Electric lifting mechanism is to drive power by stepper motor, feed screw nut's transmission, and lifting is spacing.
6, the welding equipment of a kind of axle housing assembly Y-shaped weld joint according to claim 1 and 2, it is characterized in that: crossbeam assembly (4) comprises two root posts, crossbeam and electronic planker, fixedly connected with lathe bed (2) in the lower end of two root posts, the upper end of two root posts is connected with crossbeam; Be provided with two on the crossbeam to the line slide rail spigot surface, the line slide rail spigot surface is provided with tooth bar, and electronic planker reversal of the natural order of things is on line slide rail, and electronic planker comprises planker, drive motors and travelling gear; Drive motors is a stepper motor, and the wheel and rack engagement on its output shaft also is equipped with wire reel and support thereof, wire feed operating case and support and elevating mechanism on the planker, and the wheel and rack engagement is provided with the floating installation of eliminating drive gap.
7, the welding procedure of the welding equipment of described a kind of axle housing assembly Y-shaped weld joint, it is characterized in that: design a kind of automatic control welding gun driving mechanism, the source of welding current starting the arc, receive arc and clamp the control program of adorning by welding process requirement earlier, press required welding procedure motion mode work by each motion of programme-control; The welding gun running orbit is designed to weld the seam track of axle housing assembly 1, in welding process, this program is regulated each section welding current parameter respectively, and the controller speed governing also shows the power supply separately that each several part adopts: earlier axle housing assembly 1 is placed on the centralized positioning device (5), regulate centre-height, make center, workpiece two ends high with initiatively head (3) and driven head (8) center height are corresponding, press the start button on the controller (10), initiatively head (3) and driven head (8) clamp axle housing assembly (1) location, welding gun air lifter (6) drives welding gun and puts in place, again by the start button on the automatic welding controller (10), wig-wag (9) drives welding gun governor motion (7), and welding gun is along the weld seam welding of axle housing assembly (1).
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| CN2008101070769A CN101362248B (en) | 2008-09-05 | 2008-09-05 | Welding device and technique of axle housing assembly Y-shaped weld joint |
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| CN2008101070769A CN101362248B (en) | 2008-09-05 | 2008-09-05 | Welding device and technique of axle housing assembly Y-shaped weld joint |
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| CN101362248A true CN101362248A (en) | 2009-02-11 |
| CN101362248B CN101362248B (en) | 2011-02-02 |
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| CN101862927A (en) * | 2010-06-04 | 2010-10-20 | 天津理工大学 | Automatic welding machine for automobile main beams |
| CN101890604A (en) * | 2010-07-21 | 2010-11-24 | 山东中凯风电设备制造有限公司 | Oscillator of welding gun |
| CN101982289A (en) * | 2010-10-27 | 2011-03-02 | 山东奥太电气有限公司 | Novel coal machine middle groove cantilever welding equipment |
| CN102069264A (en) * | 2010-12-11 | 2011-05-25 | 东方电气集团东方汽轮机有限公司 | Digital arc voltage regulator |
| CN102581569A (en) * | 2012-03-01 | 2012-07-18 | 青岛华瑞汽车零部件有限公司 | Machining process for light stamping and welding type driving axle housing |
| CN102581429A (en) * | 2011-01-12 | 2012-07-18 | 中国国际海运集装箱(集团)股份有限公司 | Automatic plate welding device and automatic plate welding method |
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| CN102974962A (en) * | 2012-11-20 | 2013-03-20 | 浙江久立特材科技股份有限公司 | Welding test-bed |
| CN103894773A (en) * | 2014-03-21 | 2014-07-02 | 自贡东方彩钢结构有限公司 | Automatic circular seam welding device for ball joint rail and installation method of ball joint rail |
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| CN108406215A (en) * | 2018-04-20 | 2018-08-17 | 山东耐垦智能装备有限公司 | Novel numerical control welding mechanism and lathe with the mechanism |
| CN109794707A (en) * | 2017-11-17 | 2019-05-24 | 湖南金诺动力设备制造有限公司 | A kind of 3C air-valve right angle welding system |
| CN110640360A (en) * | 2019-10-09 | 2020-01-03 | 诸葛嘉 | Multi-workpiece multi-spot welding device and method |
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| JP2000197992A (en) * | 1999-01-05 | 2000-07-18 | Toyota Motor Corp | Positioning device |
| US6641156B1 (en) * | 2000-02-22 | 2003-11-04 | The Boler Company | Device for connecting suspension system components for axle housing |
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| CN101862927A (en) * | 2010-06-04 | 2010-10-20 | 天津理工大学 | Automatic welding machine for automobile main beams |
| CN101862927B (en) * | 2010-06-04 | 2012-08-29 | 天津理工大学 | Automatic welding machine for automobile main beams |
| CN101890604A (en) * | 2010-07-21 | 2010-11-24 | 山东中凯风电设备制造有限公司 | Oscillator of welding gun |
| CN101982289B (en) * | 2010-10-27 | 2013-04-10 | 山东奥太电气有限公司 | Coal machine middle groove cantilever welding equipment |
| CN101982289A (en) * | 2010-10-27 | 2011-03-02 | 山东奥太电气有限公司 | Novel coal machine middle groove cantilever welding equipment |
| CN102069264A (en) * | 2010-12-11 | 2011-05-25 | 东方电气集团东方汽轮机有限公司 | Digital arc voltage regulator |
| CN102581429A (en) * | 2011-01-12 | 2012-07-18 | 中国国际海运集装箱(集团)股份有限公司 | Automatic plate welding device and automatic plate welding method |
| CN102581569A (en) * | 2012-03-01 | 2012-07-18 | 青岛华瑞汽车零部件有限公司 | Machining process for light stamping and welding type driving axle housing |
| CN102626812B (en) * | 2012-04-25 | 2014-09-17 | 江西江铃底盘股份有限公司 | Automatic welding platform for double annular welding seams and welding process |
| CN102626812A (en) * | 2012-04-25 | 2012-08-08 | 江西江铃底盘股份有限公司 | Automatic welding platform for double annular welding seams and welding process |
| CN102785000A (en) * | 2012-05-21 | 2012-11-21 | 东莞市嘉龙皮革机械有限公司 | Double-end automatic straight seam welding machine |
| CN102974962A (en) * | 2012-11-20 | 2013-03-20 | 浙江久立特材科技股份有限公司 | Welding test-bed |
| CN102974962B (en) * | 2012-11-20 | 2015-05-20 | 浙江久立特材科技股份有限公司 | Welding test-bed |
| CN104325227A (en) * | 2013-10-30 | 2015-02-04 | 柳州市东海汽车零部件有限公司 | Fuel tank end cover welding machine |
| CN103894773A (en) * | 2014-03-21 | 2014-07-02 | 自贡东方彩钢结构有限公司 | Automatic circular seam welding device for ball joint rail and installation method of ball joint rail |
| CN103894773B (en) * | 2014-03-21 | 2015-12-16 | 自贡东方彩钢结构有限公司 | Ball connects railing automatic welding of circumferential seams and connects equipment |
| CN104308345A (en) * | 2014-10-20 | 2015-01-28 | 泰安加华电力器材有限公司 | Double-gun welding device for transformer |
| CN105935827A (en) * | 2016-06-30 | 2016-09-14 | 江苏双菱链传动有限公司 | Full-automatic girth welding machine suitable for welding D-shaped workpiece |
| CN105935827B (en) * | 2016-06-30 | 2018-01-02 | 江苏双菱链传动有限公司 | Full-automatic Welding machine of circumferential weld suitable for welding D-shaped workpiece |
| CN109794707A (en) * | 2017-11-17 | 2019-05-24 | 湖南金诺动力设备制造有限公司 | A kind of 3C air-valve right angle welding system |
| CN108406215A (en) * | 2018-04-20 | 2018-08-17 | 山东耐垦智能装备有限公司 | Novel numerical control welding mechanism and lathe with the mechanism |
| CN111037180A (en) * | 2018-10-11 | 2020-04-21 | 华东交通大学 | Method for improving welding tightness of oil storage cylinder of shock absorber |
| CN110640360A (en) * | 2019-10-09 | 2020-01-03 | 诸葛嘉 | Multi-workpiece multi-spot welding device and method |
| CN110640360B (en) * | 2019-10-09 | 2021-10-26 | 中水恒岳(湖南)新能源科技有限公司 | Multi-workpiece multi-spot welding device |
| CN110948093A (en) * | 2019-12-18 | 2020-04-03 | 辽宁曙光汽车集团股份有限公司 | Automatic welding device for straight welding seams on two sides of automobile rear axle housing |
| CN112247456A (en) * | 2020-11-12 | 2021-01-22 | 苏州德拉乐电梯有限公司 | Fixing device for metal product welding |
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| CN101362248B (en) | 2011-02-02 |
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