CN209363818U - A cantilever welding machine for fillet welds in narrow spaces - Google Patents
A cantilever welding machine for fillet welds in narrow spaces Download PDFInfo
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Abstract
Description
技术领域technical field
本实用新型属于焊接技术领域,特别涉及一种狭窄空间角焊缝悬臂焊接机。The utility model belongs to the field of welding technology, in particular to a cantilever welding machine for fillet welds in narrow spaces.
背景技术Background technique
焊接机械在钢构件焊接中的大量运用,常规的焊接机械已难以满足构件形式多样化的需求,龙门埋弧焊机焊接10mm以下板材工序繁多,且需要焊枪垂直与地面,形成角焊缝的两个零件板与地面形成45度夹角,对于宽度200mm以内狭小空间,自动埋弧焊机无法完成;手工焊接效率地下,焊缝质量难以控制。Welding machines are widely used in the welding of steel components. Conventional welding machines have been difficult to meet the diverse needs of component forms. The gantry submerged arc welding machine has many procedures for welding plates below 10mm, and the welding torch needs to be perpendicular to the ground to form two corners of the fillet weld. Each part plate forms a 45-degree angle with the ground. For a narrow space with a width of less than 200mm, the automatic submerged arc welding machine cannot complete it; the efficiency of manual welding is low, and the quality of the weld is difficult to control.
实用新型内容Utility model content
本实用新型的目的在于提供一种狭窄空间角焊缝悬臂焊接机,以解决上述问题。The purpose of this utility model is to provide a cantilever welding machine for fillet welds in narrow spaces to solve the above problems.
为实现上述目的,本实用新型采用以下技术方案:In order to achieve the above object, the utility model adopts the following technical solutions:
一种狭窄空间角焊缝悬臂焊接机,包括提升机构、横向移动机构、焊接机构、电气控制器和电焊机;提升机构竖直设置,横向移动机构设置在提升机构上,提升机构带动横向移动机构上下移动;焊接机构设置在横向移动机构上,焊接机构能够在横向移动机构上移动;焊接机构连接电焊机,电焊机连接电气控制器;提升机构和横向移动机构均连接到电气控制器,电气控制器能够控制提升机构和横向移动机构运动;电焊机为气体保护焊;A cantilever welding machine for fillet welds in narrow spaces, comprising a lifting mechanism, a lateral moving mechanism, a welding mechanism, an electric controller and an electric welding machine; the lifting mechanism is arranged vertically, the lateral moving mechanism is arranged on the lifting mechanism, and the lifting mechanism drives the lateral moving mechanism Move up and down; the welding mechanism is set on the transverse movement mechanism, and the welding mechanism can move on the transverse movement mechanism; the welding mechanism is connected to the electric welding machine, and the electric welding machine is connected to the electric controller; the lifting mechanism and the transverse movement mechanism are both connected to the electric controller, and the electric control The device can control the movement of the lifting mechanism and the lateral movement mechanism; the electric welding machine is gas shielded welding;
提升机构包括提升电机、提升立柱、竖向移动滑板和传动链条;提升立柱竖直设置,提升电机设置在提升立柱的顶部,竖向移动滑板设置在提升立柱的柱身,传动链条的一端连接提升电机输出端,另一端连接竖向移动滑板,提升电机能够通过传动链条带动竖向移动滑板沿提升立柱移动;提升电机连接电气控制器;The lifting mechanism includes a lifting motor, a lifting column, a vertically moving slide plate and a transmission chain; the lifting column is set vertically, the lifting motor is set on the top of the lifting column, the vertical moving slide plate is set on the column body of the lifting column, and one end of the transmission chain is connected to the lifting column. The motor output end and the other end are connected to the vertically moving slide plate, and the lifting motor can drive the vertically moving slide plate to move along the lifting column through the transmission chain; the lifting motor is connected to the electrical controller;
横向移动机构包括悬臂梁、横移滑板、横向驱动电机、横向齿条和横向导轨;悬臂梁固定设置在竖向移动滑板上,且悬臂梁垂直于提升立柱,悬臂梁上沿长度方向设置有两个横向导轨,两个横向导轨之间设置有横向齿条,两个横移滑板设置在两个横向导轨上,每个横移滑板上均设置有横向驱动电机,横向驱动电机的输出端设置有齿轮,齿轮与横向齿条啮合,横向驱动电机带动横移滑板沿悬臂梁横向移动;横向驱动电机连接电气控制器;The transverse moving mechanism includes a cantilever beam, a transverse sliding plate, a transverse driving motor, a transverse rack and a transverse guide rail; the cantilever beam is fixed on the vertical moving slide plate, and the cantilever beam is perpendicular to the lifting column, and two transverse A guide rail, a transverse rack is arranged between the two transverse guide rails, two traversing slide plates are arranged on the two transverse guide rails, each traversing slide plate is provided with a transverse drive motor, and the output end of the transverse drive motor is provided with a gear, The gear meshes with the transverse rack, and the transverse drive motor drives the transverse slide to move transversely along the cantilever beam; the transverse drive motor is connected to the electrical controller;
焊接机构包括焊缝跟踪机构、焊枪和焊枪调整机构;每个横移滑板上均设置有焊缝跟踪机构,焊枪调整机构设置在焊缝跟踪机构上,焊枪设置在焊枪调整机构上。The welding mechanism includes a welding seam tracking mechanism, a welding torch and a welding torch adjustment mechanism; a welding seam tracking mechanism is arranged on each traverse slide, the welding torch adjustment mechanism is arranged on the welding seam tracking mechanism, and the welding torch is arranged on the welding torch adjustment mechanism.
进一步的,提升机构还包括竖向导轨,两个竖向导轨沿提升立柱长度方向设置;竖向移动滑板上对称设置有两排竖向滑轮,两排竖向滑轮分别卡在两个竖向导轨之间;竖向移动滑板上设置有链条连接销,传动链条通过链条连接销与竖向移动滑板连接。Further, the lifting mechanism also includes vertical guide rails, two vertical guide rails are arranged along the length direction of the lifting column; two rows of vertical pulleys are symmetrically arranged on the vertically moving slide plate, and the two rows of vertical pulleys are respectively stuck on the two vertical guide rails. between; the vertically movable slide plate is provided with a chain connecting pin, and the transmission chain is connected with the vertically moving slide plate through the chain connecting pin.
进一步的,横移滑板上设置有两排横向滑轮,两排横向滑轮分别卡在两个横向导轨之间;横移滑板上还固定设置有送丝机构支架,送丝机构支架为凹字形结构,送丝机构支架套在悬臂梁外侧设置。Further, two rows of transverse pulleys are arranged on the traversing slide plate, and the two rows of transverse pulleys are respectively clamped between the two transverse guide rails; the traversing slide plate is also fixedly provided with a wire feeding mechanism bracket, and the wire feeding mechanism bracket is in a concave shape. The bracket of the wire feeding mechanism is set on the outside of the cantilever beam.
进一步的,焊枪调整机构包括焊枪夹紧装置、竖直调节丝杠、竖直调节旋钮和竖直调节丝杠夹紧装置;竖直调节丝杠夹紧装置的一端固定设置在焊缝跟踪机构上,另一端固定夹持竖直调节丝杠,竖直调节丝杠夹紧装置上设置有用于调节竖直调节丝杠上下移动的竖直调节旋钮;竖直调节丝杠的顶端设置有焊枪夹紧装置,焊枪夹紧装置夹持焊枪。Further, the welding torch adjustment mechanism includes a welding torch clamping device, a vertical adjustment screw, a vertical adjustment knob and a vertical adjustment screw clamping device; one end of the vertical adjustment screw clamping device is fixedly arranged on the seam tracking mechanism , the other end fixedly clamps the vertical adjustment screw, and the vertical adjustment screw clamping device is provided with a vertical adjustment knob for adjusting the vertical adjustment screw to move up and down; the top of the vertical adjustment screw is provided with a welding torch clamping device, the welding torch clamping device clamps the welding torch.
进一步的,焊缝跟踪机构为GZQ-Ⅱ焊缝跟踪机构,焊缝跟踪机构的端部设置有探竿;竖向移动滑板上设置有焊缝跟踪机构控制器,焊缝跟踪机构连接焊缝跟踪机构控制器;探竿用于接触工件,采集焊接坡口以及工件的纵向、横向变化信号。Further, the seam tracking mechanism is a GZQ-Ⅱ seam tracking mechanism, and the end of the seam tracking mechanism is provided with a probe; Mechanism controller; the probe is used to contact the workpiece and collect the welding groove and longitudinal and lateral change signals of the workpiece.
进一步的,提升立柱垂直固定在行走台车上,行走台车上设置有驱动电机,行走台车底部设置有车轮,驱动电机能够驱动车轮转动;行走台车下方地面上设置有台车轨道,车轮卡在台车轨道上。Further, the lifting column is fixed vertically on the walking trolley, the driving motor is arranged on the walking trolley, the wheel is arranged at the bottom of the walking trolley, and the driving motor can drive the wheel to rotate; the trolley track is arranged on the ground below the walking trolley, and the wheel Stuck on trolley track.
进一步的,焊枪下方设置有焊接平台。Further, a welding platform is provided under the welding torch.
与现有技术相比,本实用新型有以下技术效果:Compared with the prior art, the utility model has the following technical effects:
本实用新型采用PLC控制系统,操作简单,数字化,精确可控。The utility model adopts a PLC control system, which is easy to operate, digitized, accurate and controllable.
解决龙门埋弧焊无法对狭小空间内角焊缝施焊。加强焊枪枪头长度和焊枪固定装置长度,使焊枪可以到达狭小空间内部,改变枪头角度可轻松让枪头到达焊接位置,且不影响焊接质量。Solve the problem that gantry submerged arc welding cannot weld fillet welds in narrow spaces. Strengthen the length of the welding torch head and the length of the welding torch fixing device, so that the welding torch can reach the inside of the narrow space. Changing the angle of the torch head can easily allow the torch head to reach the welding position without affecting the welding quality.
使用气保焊,焊接成本较低。保护气相较于焊剂成本低,且埋弧焊焊剂回收增加人工成本。Using gas shielded welding, the welding cost is lower. The cost of shielding gas is lower than that of flux, and the recovery of flux in submerged arc welding increases labor costs.
相较与手工焊效率高,焊接质量易控制。Compared with manual welding, the efficiency is high, and the welding quality is easy to control.
附图说明Description of drawings
图1为本实用新型结构示意图;Fig. 1 is the structural representation of the utility model;
图2为本实用新型悬臂梁结构示意图;Fig. 2 is the utility model cantilever beam structure schematic diagram;
图3为本实用新型竖向移动滑板结构图;Fig. 3 is the structural diagram of the vertically moving slide plate of the utility model;
图4为本实用新型横向移动机构主视图;Fig. 4 is the front view of the lateral movement mechanism of the utility model;
图5为本实用新型横向移动机构后视图;Fig. 5 is a rear view of the lateral movement mechanism of the present invention;
图6为本实用新型横向移动机构侧视图;Fig. 6 is a side view of the lateral movement mechanism of the utility model;
具体实施方式Detailed ways
以下结合附图对本实用新型进一步说明:Below in conjunction with accompanying drawing, the utility model is further described:
请参阅图1至图6,一种狭窄空间角焊缝悬臂焊接机,包括提升机构、横向移动机构、焊接机构、电气控制器29和电焊机30;提升机构竖直设置,横向移动机构设置在提升机构上,提升机构带动横向移动机构上下移动;焊接机构设置在横向移动机构上,焊接机构能够在横向移动机构上移动;焊接机构连接电焊机30,电焊机30连接电气控制器29;提升机构和横向移动机构均连接到电气控制器29,电气控制器29能够控制提升机构和横向移动机构运动;电气控制器29型号为SIEMENS S7-200 CN。Please refer to Figures 1 to 6, a cantilever welding machine for fillet welds in narrow spaces, including a lifting mechanism, a lateral moving mechanism, a welding mechanism, an electric controller 29 and an electric welding machine 30; the lifting mechanism is vertically arranged, and the lateral moving mechanism is arranged on On the lifting mechanism, the lifting mechanism drives the lateral moving mechanism to move up and down; the welding mechanism is arranged on the horizontal moving mechanism, and the welding mechanism can move on the horizontal moving mechanism; the welding mechanism is connected to the electric welding machine 30, and the electric welding machine 30 is connected to the electric controller 29; the lifting mechanism and the lateral movement mechanism are all connected to the electrical controller 29, and the electrical controller 29 can control the movement of the lifting mechanism and the lateral movement mechanism; the model of the electrical controller 29 is SIEMENS S7-200 CN.
提升机构包括提升电机2、提升立柱4、竖向移动滑板7和传动链条5;提升立柱4 竖直设置,提升电机2设置在提升立柱4的顶部,竖向移动滑板7设置在提升立柱4的柱身,传动链条5的一端连接提升电机2输出端,另一端连接竖向移动滑板7,提升电机2 能够通过传动链条5带动竖向移动滑板7沿提升立柱4移动;提升电机2连接电气控制器 29;提升柱由螺栓固定在行走台车上,提升机构的驱动电机用螺栓安装在提升柱顶部,竖向导轨焊接在提升柱两侧。The lifting mechanism comprises a lifting motor 2, a lifting column 4, a vertically moving slide plate 7 and a transmission chain 5; Column body, one end of the transmission chain 5 is connected to the output end of the lifting motor 2, and the other end is connected to the vertically moving slide plate 7, and the lifting motor 2 can drive the vertically moving slide plate 7 to move along the lifting column 4 through the transmission chain 5; the lifting motor 2 is connected to the electrical control Device 29; the lifting column is fixed on the walking trolley by bolts, the drive motor of the hoisting mechanism is installed on the lifting column top with bolts, and the vertical guide rail is welded on the lifting column both sides.
提升电机用螺栓固定在提升柱顶部,竖向滑移板由连接销固定在传动链下部,竖向滑移板上的v形定位轮卡在提升柱两侧导轨上,由立柱顶端交流电机无级驱动,通过齿轮链条传动,竖向滑移板带动悬臂梁在提升柱上沿垂直方向移动。The lifting motor is fixed on the top of the lifting column with bolts, the vertical sliding plate is fixed on the lower part of the transmission chain by connecting pins, the V-shaped positioning wheels on the vertical sliding plate are stuck on the guide rails on both sides of the lifting column, and the AC motor on the top of the column Stage drive, through the gear chain transmission, the vertical sliding plate drives the cantilever beam to move vertically on the lifting column.
横向移动机构包括悬臂梁8、横移滑板10、横向驱动电机11、横向齿条9和横向导轨15;悬臂梁8固定设置在竖向移动滑板7上,且悬臂梁8垂直于提升立柱4,悬臂梁8 上沿长度方向设置有两个横向导轨15,两个横向导轨15之间设置有横向齿条9,两个横移滑板10设置在两个横向导轨15上,每个横移滑板10上均设置有横向驱动电机11,横向驱动电机11的输出端设置有齿轮,齿轮与横向齿条9啮合,横向驱动电机11带动横移滑板10沿悬臂梁8横向移动;横向驱动电机11连接电气控制器29;竖向滑移板和悬臂梁焊接在一起,横向齿条和槽形横向移动导轨分别用螺栓固定在悬臂梁上,横向滑移块由螺栓固定在横移滑板上,横移滑块卡在槽形横向移动导轨上,横向驱动电机用螺栓固定在横向滑移板上,齿轮与电机轴连接,齿轮与横向齿条咬合,横驱动电机带动齿轮转动,横向滑移板沿悬臂梁水平移动。The lateral movement mechanism comprises a cantilever beam 8, a lateral movement slide plate 10, a transverse drive motor 11, a transverse rack 9 and a transverse guide rail 15; The cantilever beam 8 is provided with two transverse guide rails 15 along the length direction, and a transverse rack 9 is arranged between the two transverse guide rails 15. Two traverse slide plates 10 are arranged on the two transverse guide rails 15, and each traverse slide plate 10 Both are provided with a transverse drive motor 11, the output end of the transverse drive motor 11 is provided with a gear, the gear meshes with the transverse rack 9, the transverse drive motor 11 drives the traverse slide 10 to move transversely along the cantilever beam 8; the transverse drive motor 11 is connected to the electrical Controller 29; the vertical sliding plate and the cantilever beam are welded together, the horizontal rack and the grooved lateral moving guide rail are respectively fixed on the cantilever beam with bolts, the lateral sliding block is fixed on the lateral sliding plate by bolts, and the lateral sliding The block is stuck on the groove-shaped lateral moving guide rail, the lateral driving motor is fixed on the lateral sliding plate with bolts, the gear is connected to the motor shaft, the gear is engaged with the lateral rack, the lateral driving motor drives the gear to rotate, and the lateral sliding plate moves along the cantilever beam. Move horizontally.
焊接机构包括焊缝跟踪机构、焊枪17和焊枪调整机构;每个横移滑板10上均设置有焊缝跟踪机构,焊枪调整机构设置在焊缝跟踪机构上,焊枪17设置在焊枪调整机构上。The welding mechanism includes a seam tracking mechanism, a welding torch 17 and a welding torch adjustment mechanism; each traverse slide 10 is provided with a seam tracking mechanism, the welding torch adjustment mechanism is arranged on the seam tracking mechanism, and the welding torch 17 is arranged on the welding torch adjustment mechanism.
提升机构还包括竖向导轨3,两个竖向导轨3沿提升立柱4长度方向设置;竖向移动滑板7上对称设置有两排竖向滑轮19,两排竖向滑轮19分别卡在两个竖向导轨3之间;竖向移动滑板7上设置有链条连接销20,传动链条5通过链条连接销20与竖向移动滑板 7连接。The lifting mechanism also includes a vertical guide rail 3, and two vertical guide rails 3 are arranged along the length direction of the lifting column 4; two rows of vertical pulleys 19 are symmetrically arranged on the vertically movable slide plate 7, and the two rows of vertical pulleys 19 are respectively stuck on two Between the vertical guide rails 3 ; the vertically moving slide plate 7 is provided with a chain connecting pin 20 , and the transmission chain 5 is connected with the vertically moving slide plate 7 through the chain connecting pin 20 .
横移滑板10上设置有两排横向滑轮,两排横向滑轮分别卡在两个横向导轨15之间;横移滑板10上还固定设置有送丝机构支架14,送丝机构支架14为凹字形结构,送丝机构支架14套在悬臂梁8外侧设置。Two rows of transverse pulleys are arranged on the traverse slide 10, and the two rows of transverse pulleys are respectively clamped between the two transverse guide rails 15; the traverse slide 10 is also fixedly provided with a wire feeding mechanism bracket 14, and the wire feed mechanism bracket 14 is concave structure, the wire feeding mechanism bracket 14 is set on the outside of the cantilever beam 8.
焊枪调整机构包括焊枪夹紧装置21、竖直调节丝杠23、竖直调节旋钮22和竖直调节丝杠夹紧装置24;竖直调节丝杠夹紧装置24的一端固定设置在焊缝跟踪机构上,另一端固定夹持竖直调节丝杠23,竖直调节丝杠夹紧装置24上设置有用于调节竖直调节丝杠23上下移动的竖直调节旋钮22;竖直调节丝杠23的顶端设置有焊枪夹紧装置21,焊枪夹紧装置21夹持焊枪17。The welding torch adjustment mechanism includes a welding torch clamping device 21, a vertical adjustment screw 23, a vertical adjustment knob 22 and a vertical adjustment screw clamping device 24; one end of the vertical adjustment screw clamping device 24 is fixedly arranged on the welding seam tracking On the mechanism, the other end fixedly clamps the vertical adjustment screw 23, and the vertical adjustment screw clamping device 24 is provided with a vertical adjustment knob 22 for adjusting the vertical adjustment screw 23 to move up and down; the vertical adjustment screw 23 The top end is provided with a welding torch clamping device 21, and the welding torch clamping device 21 clamps the welding torch 17.
焊缝跟踪机构为GZQ-Ⅱ焊缝跟踪机构,焊缝跟踪机构的端部设置有探竿16;竖向移动滑板7上设置有焊缝跟踪机构控制器6,焊缝跟踪机构连接焊缝跟踪机构控制器6;探竿16用于接触工件,采集焊接坡口以及工件的纵向、横向变化信号。GZQ-Ⅱ焊缝跟踪系统由传感器、GZQ-Ⅱ控制器和执行机构三部分组成,焊缝跟踪器的机械探竿用圆柱轴固定在执行机构下端,执行机构用螺栓安装在横向滑移板上。机械式探竿接触工件,采集焊接坡口以及工件的纵向、横向变化信号,通过控制器的处理、运算及转换,控制X轴-Y 轴滑台联动焊枪执行精准的随动。The weld seam tracking mechanism is a GZQ-Ⅱ weld seam tracking mechanism, and the end of the weld seam tracking mechanism is provided with a probe 16; the vertically moving slide plate 7 is provided with a weld seam tracking mechanism controller 6, and the weld seam tracking mechanism is connected to the weld seam tracking mechanism. The mechanism controller 6; the probe rod 16 is used to contact the workpiece, and collect the longitudinal and lateral change signals of the welding groove and the workpiece. The GZQ-Ⅱ seam tracking system consists of three parts: sensor, GZQ-Ⅱ controller and actuator. The mechanical probe of the weld seam tracker is fixed on the lower end of the actuator with a cylindrical shaft, and the actuator is installed on the lateral sliding plate with bolts. . The mechanical probe contacts the workpiece, collects the longitudinal and lateral change signals of the welding groove and the workpiece, and controls the X-axis-Y-axis sliding table linkage welding torch to perform precise follow-up through the processing, calculation and conversion of the controller.
提升立柱4垂直固定在行走台车26上,行走台车26上设置有驱动电机28,行走台车26底部设置有车轮,驱动电机28能够驱动车轮转动;行走台车26下方地面上设置有台车轨道27,车轮卡在台车轨道27上。The lifting column 4 is vertically fixed on the walking trolley 26, the walking trolley 26 is provided with a drive motor 28, the bottom of the walking trolley 26 is provided with wheels, and the driving motor 28 can drive the wheels to rotate; the ground below the walking trolley 26 is provided with a platform Car track 27, and wheel is stuck on the trolley track 27.
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CN109434243A (en) * | 2018-12-04 | 2019-03-08 | 西安建筑科技大学 | A kind of narrow space fillet weld cantilever welding machine |
CN112719526A (en) * | 2021-01-18 | 2021-04-30 | 陕西帕源路桥建设有限公司 | Wire feeding device of welding machine |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN109434243A (en) * | 2018-12-04 | 2019-03-08 | 西安建筑科技大学 | A kind of narrow space fillet weld cantilever welding machine |
CN112719526A (en) * | 2021-01-18 | 2021-04-30 | 陕西帕源路桥建设有限公司 | Wire feeding device of welding machine |
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