由电机通过齿轮、齿臂带动压刀梁作前后运动，达到冲孔轻松、快捷的目的；
The motor drives the back of the press blade to move forward and backward via the gears and gear arm to realize the purpose of punching easily and quickly;
其次，结合涂油刀梁电晕放电特性，指出电场分析对改进结构的借鉴作用。
Secondly, combining with corona discharge characteristic of the knife girder, point out electric field analysis to reference function of improving the structure.
其次，结合涂油刀梁电晕放电特性，指出电场分析对改进结构的借鉴作用。
Secondly, combining with corona discharge characteristic of the knife girder, point out electric field analysis to reference function of improving the structure.
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