针对奥迪轿车消音器的材料、结构及接头形式，研制了适用于消音器焊接的熔化极气体保护自动焊设备，并对焊接工艺进行了研究。

In order to solve Audi car muffler welding problems, a MIG automatic welding process and equipment arc developed which is suitable for the material, structure and joint type of the muffler.

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利用可编程序控制器（PLC）控制步进电机和电焊机，实现T型管道接头焊接的自动化控制。

The PLC controlled system which is used to control step-motor and electric welding machine is introduced in this paper, and automatic control of T-type channel Joints is realized.

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因此，研究接头定位器的自动设计，对进一步简化型架设计过程、提高设计效率具有重要的意义。

So automating the design of locators is very important to further increase the fixture design efficiency.

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