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che chuang wei zuo ji gou de gai jin yu she ji
Pages: 39
Year: Issue:  11
Journal: Machinery & Electronic Products Market

Abstract: <正> 普通车床尾座结构如图1所示,从机械结构的角度来说,它存在以下缺点: ●在用尾座加工孔时,零件孔深要求需在尾座芯子上作标记或多次测量,否则孔深难以保证。 ●尾座体结构复杂,组成尾座锁紧部机构的零件多,加工困难,成本高,装配复杂。
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