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ti gao niu tou pao chuang de jia gong jing du
Author(s): 
Pages: 37
Year: Issue:  1
Journal: Farm Machinery

Keyword:  牛头刨床固定螺母加工工件丝杆加工精度台时;
Abstract: <正> 在牛头刨床上加工工件时,有时达不到图纸要求。这里除了刀具和工件的装夹外,还有机床本身的问题。原来牛头刨床工作台的升降手柄有一个间隙(即丝杆与工作台固定螺母的间隙),上升和下降工作台时,工作台两端高低发生不同的变化:升了工作台不消除手柄间隙,靠近床身的一端工作台就升高了;
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