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介绍了并条机牵伸罗拉斜齿沟槽的冷轧加工原理及其装置的设计方法。该加工方法比原来的铣槽方法生产效率提高近12倍,而且沟槽齿形表面粗糙度控制在R_a1.6以内。
The principle of cold rolling and the design method of the device for drawing draft helical bevel groove of draw frame are introduced. The processing method than the original milling method to increase production efficiency nearly 12 times, and the groove toothed surface roughness controlled within R_a1.6.