焊接小车

它主要包括导向轨道，焊接小车、自动控制系统和其它辅助设备，利用CO2（CO2+Ar2）气保护焊工艺，可实现管口的自动化焊接。

It includes a guide track , a welding carriage ( or two carriages ), a set of automatic control system and other supplementary instruments . It uses CO2 gas ( or CO2 + Ar2 mixture gas ) as protective atmosphere .

基于工业焊接小车的视觉伺服控制算法研究

Research of visual servoing control algorithms for industrial welding vehicles

焊接小车速度的模糊控制

Fuzzy Speed Control of Welding Dolly

并能够实现焊接小车机头的横向摆动及焊接参数的顺序调整。

The crosswise weaving of the welding head and welding parameter adjusting in sequence are carried out .

针对基于视觉传感器的焊接小车，提出了提高跟踪精度和鲁棒性的视觉伺服控制方法。

Visual servoing control algorithms are proposed to improve tracking precision and robustness of welding vehicle with vision sensor .

本文在不改变现有的MZ&1000型埋弧焊机的结构的基础上，设计了自主行走机器人式焊接小车。

Without changing the structure of the existing MZ-1000 style submerged-arc welding machine , the robot welding vehicle which can walk was designed .

焊机运行过程中，送丝电机或焊接小车会出现无规则涌动现象，使焊接过程难以正常进行。

In the welding machine processing , the feeding wire moto or welding tractor will appear the non-rule surges phenomenon , which will cause the welding difficult .

本文设计采用伺服电机驱动焊接小车的行驶，设计了伺服电机的脉冲宽度调速控制电路，实现了对焊接速度的闭环控制。

A servomotor was used to drive the vehicle . The PWM wave speed-adjust circuit of servomotor was designed and the close loop control of welding speed was realized .

在焊缝跟踪的整体控制中，提出了结合积分差值法和特征谐波法，分别控制十字滑架和焊接小车。

In the overall control of seam tracking , the proposed method combining the characteristics harmonic method and integral D-value method respectively control the cross slide frame and welding car .

焊接小车采用直线导轨配步进电机齿轮传动的工作方式，焊接速度稳定，控制与调节精度高；

Welding vehicle was driven by step motor and gears treading on the linear guide track . The stabilization of the welding speed and the precision of control and adjustment were better .

本文以旋转电弧焊缝跟踪系统为研究对象，首先研究了基于特征谐波法的焊缝方向检测，为焊接小车的控制提供了有效的控制参数。

By a rotary arc seam tracking system for the study object , the first research the weld direction detection method based on the characteristics harmonic , for welding car provides effective control parameters .

本文就下面几个方面进行了论述，第一，系统整体机械结构的改进问题，包括焊接小车的机械结构、图像处理算法和焊接小车控制系统的改进。

The several point in this paper are formulated as follows : Firstly , mechanical composition 's improvement of welding dolly and modification of image processing arithmetic and of welding dolly 's control system .

该专机由ESAB&A2埋弧焊电源和焊接小车、窄间隙焊头、滚轮架、防窜装置、旋转地线夹、三维焊接工作台、焊剂自动回收机组成。

The welding machine is composed of ESAB-AZ arc welding power supply , a welding dolly , narrow-gap welding head , wheel stand , channeling prevention device , rotational earth-wire clip , 3 dimensional welding bench and an automatic welding flux withdrawer .

利用轨道式的焊接辅助小车，采用CO2多层多道焊工艺，通过对坡口形式、喷嘴、导电嘴的改进，确保了焊缝质量，减少熔敷金属量，降低了生产成本。

It improves welding quality and lower production cost by using welding tractor , adopting multi-cover and multi-path CO2 welding , improving slope mode and nozzle , etc.

而薄板长直焊缝自动焊接机中的小车机构，又是设计中的重点之一。

The car of the SLSW automatic welder is one of the emphases in design to considering the features and requests of SLSW automatic welding processes .

焊接自动化系统中的焊接小车的速度控制直接影响焊接质量。

The welding quality is directly influenced by the speed control of welding dolly in the automation welding system .

详细介绍了自动焊机的安装方法，区别于半自动焊机安装的地方，包括焊接夹具的安装以及焊接小车的安装。

It introduces the installation method of this welder in detail and the difference between semi-automatic welder about installation , including installation of welding jig and welding carriage .