CN102423828A - Automatic-welding special repairing machine for train coupler knuckle - Google Patents
Automatic-welding special repairing machine for train coupler knuckle Download PDFInfo
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- CN102423828A CN102423828A CN2011102937320A CN201110293732A CN102423828A CN 102423828 A CN102423828 A CN 102423828A CN 2011102937320 A CN2011102937320 A CN 2011102937320A CN 201110293732 A CN201110293732 A CN 201110293732A CN 102423828 A CN102423828 A CN 102423828A
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Abstract
The invention provides an automatic-welding special repairing machine for a train coupler knuckle, belonging to the field of automatic welding and relating to an automatic-welding repairing device for a coupler knuckle. A welding gun is automatically adjusted according to the uneven abrasion condition of the coupler knuckle and a work piece distance is highly-precisely repaired. The automatic-welding special repairing machine is composed of a base, an upright post, a cross beam, a cross-shaped slide frame, a welding gun, a pedestal, a rotating shaft, an L-shaped bent plate, a jackscrew rod, an angle adjusting mechanism, a controller and an arc length sensor, wherein the cross beam is installed on the upright post and the cross-shaped slide frame is installed on the cross beam; the welding gun is installed on the cross-shaped slide frame through the angle adjusting mechanism to realize up-down, left-right and front-back movements; the rotating shaft is installed on the side surface of the pedestal and the L-shaped bent plate is fixedly arranged on the pedestal; a panel of the L-shaped bent plate is provided with the jackscrew rod and is vertical to the rotating shaft; the signal output end of the controller is connected with the welding gun and the signal input end of a welding gun movement control unit; and the signal output end of the arc length sensor is connected with the signal input end of the controller. The automatic-welding special repairing machine for the train coupler knuckle is used for welding and repairing the train coupler knuckle.
Description
Technical field
The invention belongs to field of automatic welding, relate to the device of the automatic REPAIR WELDING of a kind of train hook tongue.
Background technology
In recent years, China Railway has experienced speed raising four times, and the high ferro cause is flourish, and how to make train safety high speed ground operation more after the speed-raising, and government and railway interests pay much attention to.The problem that the rolling stock speed-raising causes is more and more, and the problem of rapid wear has appearred in the abrading section on the train.Movable positions such as the extension coupler knuckle between the compartment, brake beam because rapid wear, cause easily that train breaks off relations, brake failure, even major accident such as derailing.
The hook tongue is one of key position of safe train operation, and in order to reduce cost, the use of most of hook tongue is not disposable, need carry out REPAIR WELDING in the abrading section.At present, the most of submerged arc welding repair mode that adopts of the reparation of hook tongue has been invented a kind of railway hook lingual ribbon utmost point automatic submerged arc welding machine head like patent 00226356.4.Because the gage of wire that adopts is thick, hot input quantity is big, and the machine-finish allowance after causing welding is big; Waste wlding, workman and man-hour, and, the position of overlay cladding thickness and built-up welding can not accurately be controlled; Cause the manual position that is not welded to of repairing of postwelding needs, influence welding quality.
Along with the raising of Automation of Welding degree, the precision and the workmanship of automated arm constantly promote, and adopt the higher control of precision that can realize overlay cladding thickness based on single hook tongue special welding machine of electrogas process.Patent 200920040340.1 has been invented the Special Automatic special build-up welding machine of a kind of hook tongue, and welding gun is contained on the three-dimensional motion, the form of two anchor clamps is installed on the rotating disk carries out built-up welding, but in the present invention, the solder side of workpiece is inconvenient to operate towards the inboard.
Summary of the invention
The present invention is directed to the structure of train hook tongue S profile to be repaired, proposed can according to the situation of hook tongue S profile uneven wear adjust automatically distance between welding gun and the workpiece, high accuracy train hook tongue automatic REPAIR WELDING special plane.
The automatic REPAIR WELDING special plane of train hook tongue of the present invention is made up of base, column, crossbeam, cross balladeur train, welding gun, pedestal, rotating shaft, " L " shape bent plate, jackscrew bar, angle adjusting mechanism, controller and arc length sensor; The welding gun motion control unit comprises column, crossbeam, cross balladeur train and angle adjusting mechanism; Column is fixed on the base; Crossbeam is installed on the column, and the cross balladeur train is installed on the crossbeam, welding gun through angle adjusting mechanism be installed on the cross balladeur train realize about, about and the motion of front and back; Pedestal is fixed on the base; Rotating shaft is installed on the side surface of pedestal, and a panel of " L " shape bent plate is fixed on the upper surface of pedestal, and the jackscrew bar is installed on another panel of " L " shape bent plate; Another panel of " L " shape bent plate is perpendicular to rotating shaft; First signal output part of controller is connected with the signal input part of welding gun regulating the arc voltage of welding gun, and the secondary signal output of controller is connected with the signal input part of welding gun motion control unit regulating the locus of welding gun, and the signal output part of arc length sensor is connected on the signal input part of controller the arc voltage signal with the transmission welding gun.
The present invention's advantage compared with prior art:
(1) arc length application of sensor makes special welding machine of the present invention can adjust the distance between welding gun and the workpiece automatically, can adapt to the situation of hook tongue S profile uneven wear;
(2) design of Clamping Apparatus makes hook tongue solder side toward the outer side, and the operator more is prone to observe, and welding gun is adjusted more easily;
(3) design of welding gun angle-adjusting mechanism makes welding gun that two adjustable angle joints can be arranged, and can adapt to the design feature of hook tongue S profile;
(4) demonstration of the man-machine interface of controller and operation are separately independent, and the operator is simple to operate, is easy to control;
(5) adopt gas metal-arc welding to weld, the face of weld outward appearance is level and smooth, and welding quality is good, and allowance is little, near clean moulding.
Description of drawings
Fig. 1 is a structural representation of the present invention, and Fig. 2 is an electrical block diagram of the present invention.
The specific embodiment
The specific embodiment one, combination Fig. 1 explain this embodiment; The automatic REPAIR WELDING special plane of train hook tongue; It is made up of base 1, column 2, crossbeam 3, cross balladeur train 4, welding gun 5, pedestal 6, rotating shaft 7, " L " shape bent plate 8, jackscrew bar 9, angle adjusting mechanism 10, controller 11 and arc length sensor 12; Welding gun motion control unit 13 comprises column 2, crossbeam 3, cross balladeur train 4 and angle adjusting mechanism 10, and column 2 is fixed on the base 1, and crossbeam 3 is installed on the column 2; Cross balladeur train 4 is installed on the crossbeam 3; Welding gun 5 through angle adjusting mechanism 10 be installed on the cross balladeur train 4 realize about, about and the motion of front and back, pedestal 6 is fixed on the base 1, rotating shaft 7 is installed on the side surface of pedestal 6; A panel of " L " shape bent plate 8 is fixed on the upper surface of pedestal 6; Jackscrew bar 9 is installed on another panel of " L " shape bent plate 8, and another panel of " L " shape bent plate 8 is perpendicular to rotating shaft 7, and first signal output part of controller 11 is connected with the signal input part of welding gun 5 to regulate the arc voltage of welding gun 5; The secondary signal output of controller 11 is connected with the signal input part of welding gun motion control unit 13 regulating the locus of welding gun 5, and the signal output part of arc length sensor 12 is connected on the signal input part of controller 11 to transmit the arc voltage signal of welding gun 5.
In this embodiment, arc length sensor 12 detects the voltage signal of welding arc, and arc voltage signal is inputed to controller 11, and the parameter control and the speed controlling of welding realize the adjustment of bead welding height and width.
In this embodiment; Holder part is connected with motor through decelerator; Can be rotated motion; Coordination between rotating shaft 7 and the welding gun motion control unit 13 can realize the accurate control that welding gun 5 moves along the hook lingual surface, and the hook tongue adopts the mode clamping of axle center and location, bottom surface on anchor clamps, and anchor clamps can be realized the accurate location of hook tongue.
In this embodiment, angle adjusting mechanism 10 can be adjusted the swing angle and the inclination angle of welding gun 5, realizes the angle adjustment of Butt welding gun 5, guarantees the collisionless work of welding gun 5.
In this embodiment, drive the motion of welding gun through crossbeam 3 and cross balladeur train 4 three degrees of freedom of movement.
The specific embodiment two, combination Fig. 2 explain this embodiment, and this embodiment is with the difference of the specific embodiment one: it also comprises touch-screen 14, and the signal input output end of touch-screen 14 is connected with the signal input output end of controller 11.
In this embodiment, touch-screen 7 has the Presentation Function of electric current, voltage, speed, system running state, but also can carry out the programming of welding bead.
The specific embodiment three, combination Fig. 2 explain this embodiment, and this embodiment is with the difference of the specific embodiment two: it also comprises operating case 15, and the control signal output of operating case 15 is connected on the control signal input of controller 11.
In this embodiment, said operating case 15 is made up of a plurality of control buttons, is used for the operator and manually controls the welding operation process.
The difference of the specific embodiment four, this embodiment and the specific embodiment three is: said controller 11 adopts PLC to realize.
The difference of the specific embodiment five, this embodiment and the specific embodiment four is: the welding manner that said welding gun 5 adopts is a gas metal-arc welding.
In this embodiment, adopt gas metal-arc welding to weld, the face of weld outward appearance is level and smooth, and welding quality is good, and allowance is little, near clean moulding.
Claims (5)
1. the automatic REPAIR WELDING special plane of train hook tongue; It is characterized in that: it is made up of base (1), column (2), crossbeam (3), cross balladeur train (4), welding gun (5), pedestal (6), rotating shaft (7), " L " shape bent plate (8), jackscrew bar (9), angle adjusting mechanism (10), controller (11) and arc length sensor (12); Welding gun motion control unit (13) comprises column (2), crossbeam (3), cross balladeur train (4) and angle adjusting mechanism (10); Column (2) is fixed on the base (1); Crossbeam (3) is installed on the column (2); Cross balladeur train (4) is installed on the crossbeam (3); Welding gun (5) through angle adjusting mechanism (10) be installed in cross balladeur train (4) go up to realize about, about and the motion of front and back, pedestal (6) is fixed on the base (1), rotating shaft (7) is installed on the side surface of pedestal (6); A panel of " L " shape bent plate (8) is fixed on the upper surface of pedestal (6); Jackscrew bar (9) is installed on another panel of " L " shape bent plate (8), and another panel of " L " shape bent plate (8) is perpendicular to rotating shaft (7), and first signal output part of controller (11) is connected with the signal input part of welding gun (5) to regulate the arc voltage of welding gun (5); The secondary signal output of controller (11) is connected with the signal input part of welding gun motion control unit (13) regulating the locus of welding gun (5), and the signal output part of arc length sensor (12) is connected on the signal input part of controller (11) to transmit the arc voltage signal of welding gun (5).
2. the automatic REPAIR WELDING special plane of train hook tongue according to claim 1, it is characterized in that: it also comprises touch-screen (14), the signal input output end of touch-screen (14) is connected with the signal input output end of controller (11).
3. the automatic REPAIR WELDING special plane of train hook tongue according to claim 2, it is characterized in that: it also comprises operating case (15), the control signal output of operating case (15) is connected on the control signal input of controller (11).
4. the automatic REPAIR WELDING special plane of train hook tongue according to claim 3 is characterized in that: said controller (11) adopts PLC to realize.
5. the automatic REPAIR WELDING special plane of train hook tongue according to claim 4 is characterized in that: the welding manner that said welding gun (5) adopts is a gas metal-arc welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110293732 CN102423828B (en) | 2011-09-30 | 2011-09-30 | Automatic-welding special repairing machine for train coupler knuckle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110293732 CN102423828B (en) | 2011-09-30 | 2011-09-30 | Automatic-welding special repairing machine for train coupler knuckle |
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| CN102423828A true CN102423828A (en) | 2012-04-25 |
| CN102423828B CN102423828B (en) | 2013-09-04 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873431A (en) * | 2012-09-26 | 2013-01-16 | 安徽维德精密机电设备有限公司 | Combined welding machine |
| CN105057850A (en) * | 2015-08-28 | 2015-11-18 | 宁波荣城机电科技有限公司 | Automobile suspension part automatic gas-shielded welding device |
| CN106475782A (en) * | 2016-03-10 | 2017-03-08 | 哈尔滨利人机器人自动化有限公司 | A kind of railway hook bolt intelligence repair special machine |
| CN107378220A (en) * | 2017-08-29 | 2017-11-24 | 张梦楠 | A kind of mash welder |
| CN114406416A (en) * | 2022-01-12 | 2022-04-29 | 江苏科技大学 | PLC servo control device and method for shaking/rotating arc welding system |
| CN115026518A (en) * | 2022-06-28 | 2022-09-09 | 天津铁科铁路信号有限公司 | Method for machining brake caliper of vehicle speed reducer |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873431A (en) * | 2012-09-26 | 2013-01-16 | 安徽维德精密机电设备有限公司 | Combined welding machine |
| CN105057850A (en) * | 2015-08-28 | 2015-11-18 | 宁波荣城机电科技有限公司 | Automobile suspension part automatic gas-shielded welding device |
| CN106475782A (en) * | 2016-03-10 | 2017-03-08 | 哈尔滨利人机器人自动化有限公司 | A kind of railway hook bolt intelligence repair special machine |
| CN106475782B (en) * | 2016-03-10 | 2018-12-25 | 哈尔滨利人机器人自动化有限公司 | A kind of railway hook bolt intelligence repair special machine |
| CN107378220A (en) * | 2017-08-29 | 2017-11-24 | 张梦楠 | A kind of mash welder |
| CN114406416A (en) * | 2022-01-12 | 2022-04-29 | 江苏科技大学 | PLC servo control device and method for shaking/rotating arc welding system |
| CN115026518A (en) * | 2022-06-28 | 2022-09-09 | 天津铁科铁路信号有限公司 | Method for machining brake caliper of vehicle speed reducer |
| CN115026518B (en) * | 2022-06-28 | 2024-03-22 | 天津铁科铁路信号有限公司 | Machining method for brake caliper of vehicle speed reducer |
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|---|---|
| CN102423828B (en) | 2013-09-04 |
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Effective date of registration: 20190905 Address after: 150001 Room 4, 3rd floor, 148 Haicheng Street, Nangang District, Harbin City, Heilongjiang Province Patentee after: Zhang Shuang Address before: 150001 Room 1113, 1114, Room 365A, Room 1113, Room 1114, Room 258, Nantong Street, Nangang District, Harbin City, Heilongjiang Province Patentee before: Harbin Liqun Xinhe Computer Network Technology Co., Ltd. |