本文通过对扁体十字孔三件套零件图和装配图的分析，在CK6136S型数控车床上利用四爪卡盘，为保证两套装配图的要求，合理安排加工工艺，不仅扩大了数控车床的加工范围，而且保证了装配图的要求。%Through the analysis on the part drawing and assembly drawing of the three-piece oblate cross hole part, this paper uses four-jaw chuck for CK6136S digital controlled lathe to meet the requirements of two-piece assembly drawing and reasonably arrange the processing technology. It expands the processing range of digital controlled lathe, and guaranteed the requirements of assembly drawing.
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