为了适应市场经济的变化，积极开展革新，创造活动，笔者走访了很多厂矿，发现不少单位使用的电焊钳，由于质量上、使用上、管理上的原因，损坏率极大。经过我们的大胆革新，对交直流弧焊机电焊钳进行了改制。１改制的原因目前众多厂矿企业使用的是购买回来的外观漂亮的电焊钳 In order to adapt to changes in the market economy and actively carry out innovation and create activities, the author visited a lot of factories and mines, found that many units use the welding clamp, due to quality, use, management reasons, great damage. After our bold innovation, AC and DC arc welding machine welding clamp was restructured. 1 reasons for the restructuring of many factories and mines are using the current purchase of the appearance of the beautiful welding clamp