precision welding

High precision welding materials pure tin lead alloy products .

高级精密焊接纯锡铅合金材料制品。

And intuitive to use test proved that the system can automatically track the high precision welding seam .

并用试验直观的证明了该系统可以进行较高精度的焊缝自动跟踪焊接。

The result shows that the welding machine has unique advantages in precision welding and is applicable widely .

结果表明，这种焊机在精密零件的电阻点焊中有其独特的工艺优势，有很好的推广应用价值。

Good beam quality , thin bean , it I ecial for precision welding .

光束质量好，光斑细，更适合精密激光焊接。

Development of HGT-3 Precision Welding Bench

HGT&3型精密焊接工作台的研制

This article introduces a precision welding system of resistance spot welding machine , which includes its constitution and characteristics , also introduces the welding processes of several classic workpieces .

首先介绍了精密逆变电阻点焊机系统，包括系统的组成、特点，然后介绍几种典型工件的焊接工艺。

The electron beam welding , with high energy density , weld depth to width ratio , better protection of the environment and many other advantages , is the best choice of a precision welding for such steel .

电子束焊接具有能量密度高、焊缝深宽比大、保护环境好等诸多优点，是精密焊接此类钢种的最佳选择，研究SAE9310钢电子束焊接工艺及接头组织性能具有重要理论意义和应用价值。

Linear Friction Welding ( LFW ), as a precision welding technology , has all advantages of friction welding , such as low cost , high reliability and less welding structure defects . Moreover , it can overcome the disadvantage that inertial friction welding restricts the shape of weld .

线性摩擦焊接（LinerFrictionWelding：LFW）作为一种精密的焊接技术，除了具有摩擦焊技术的低成本、高可靠性、焊缝组织缺陷少等优点，还能克服惯性摩擦焊对焊件形状的限制。

In the high precision laser welding , the servo technology is very common .

在对精度要求极高的激光焊机上，伺服技术的应用是十分普遍的。

The controller can improve the cycle of welding and controlling precision of welding current and time .

采用该控制器可改善焊接循环，提高焊接电流和焊接时间的控制精度，工作性能稳定，程序编制灵活。

Through the experimental simulation welding environment application we can see this system has developed high efficiency , simple operation and high precision of welding advantages .

通过在试验仿真焊接环境中应用可以看出，该系统具有开发效率高、操作简单、焊接精度高等优点。

Experiment results show that the maximum error of the method is about 0.1 % and it is a new type of method used in precision spot welding and quality control processes .

实验表明，该方法的最大误差在0.1%左右，是用于精密点焊及质量控制的一种新方法。

It is introduced that the manufacturing processes of a large-span and 3-D steel tube truss , as well as the quality control of its size precision and welding .

介绍了大跨度空间三维管桁架的制作过程以及对其尺寸精度和焊接的质量控制。

The results show that the welding power supply could meet the demand of high-quality welding , so it is an ideal precision seam welding power supply , and can be used for OSC , precision metal shell packaging and precision devices seam welding .

结果表明，该电源能满足高质量的焊接要求，是一种理想的精密缝焊电源，适用于贴片晶振、传感器等金属壳体精密封装和各种精密器件的缝焊。

Control circuit based on DSP for high precision resistance spot welding inverter

精密逆变电阻点焊电源DSP控制系统

Development of control & management software for precision rolling of welding neck flange

高颈法兰精密辗扩自动控制管理软件的研制

The experience shows that the precision of the welding parameters is achieved .

实验表明：该控制系统能够实现对焊接规参数的精确控制，为实现精密焊接奠定了基础。

A Visual Sensor Based Weld Seam Tracking Method for Precision Pulse TIG Welding

基于视觉图像传感的精密脉冲TIG焊焊缝跟踪

This structure requires high precision , high welding quality design , with many processes and complex technology standards .

这种结构加工精度要求高，设计焊接质量等级高，工序多工艺标准复杂，制作安装难度大。

Controlling Strategy of Feeding Speed of Mandrel During Precision Rolling of Welding Neck Flange

高径法兰精密辗扩芯辊进给速度控制策略

In addition , the level of matching the virtual environment with the true environment directly affects the controlled precision in remote welding .

此外，可视化的虚拟环境与真实环境的相匹配程度，将直接影响遥控焊接的操作精度。

If adopting computer set sample , it can improve not only linked line precision but also welding efficiency , and ensure welding quality .

若采用计算机放样，不仅可以提高相贯线的精度，提高焊接效率，而且使焊接质量有了保证。

Firstly , this paper introduces the structure and working principle of precision hot pressure welding system , then the hardware and software of control system is introduced .

本文首先介绍精密热压焊系统的组成结构及工作原理，然后阐述了控制系统的硬件构成及软件系统。

In order to enhance the control precision of the welding period and extend the application range for the Cu-Al pipe welding machine , the PLC and TP04G text display control was adopted .

为提高铜铝管控制精度和焊接范围，在原有基础上采用了PLC与文本显示器相结合的方法进行控制，使焊接时间的控制精度由0。

This paper describes the background , software structure , flow chart and main functions of the control & management software for precision rolling of welding neck flange , which can realize the optimization of process design and automatic control in rolling production .

介绍了高颈法兰精密辗扩自动控制管理软件的开发背景、软件结构与流程、软件主要功能。该软件适用于数控辗环机，可实现辗扩工艺参数优化与辗扩过程的自动化控制。

Study on Precision Titanium Strip for Welding Tube

焊管用高精度钛带的研究

A new technique on the position precision measure of automatic welding whole set equipment with long stroke length components

自动焊接成套设备大行程部件位置精度的测量

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

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。

Meanwhile , in order to meet welding process requirements , footprint drawings are designed to determine the mutual position of welding pipes and meet the precision requirements of the welding assembly design .

同时为满足后续焊接工艺要求，系统通过绘制脚印图，确定焊接管件之间的相对位置关系，满足焊接装配的精度要求。

This paper made a description of the technical for manufacturing precision titanium strip for welding tube and the test of welded titanium bubes . The microstructure mechanical properties of the welded titanium tubes were analyzed .

本文主要介绍焊管用高精度钛带的研制工艺，以及钛带的焊管试验、焊管的性能。