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我厂加工了一批皮带轮的零件（见图1），由于对加工工艺进行了周密的分析，采用的工艺措施得当，关键的精车工序提高工效10倍以上。所采用的工艺措施是：1．车削皮带轮的夹具设计了球型浮动式夹紧装置，消除了压歪工件的问题。2．采用调整法加工，以减小系统误差，具体做法：（
I plant a number of pulleys processing parts (see Figure 1), due to the careful analysis of the processing technology, the use of appropriate technology and processes, the key to improve the workmanship more than 10 times the work efficiency. The technical measures adopted are: 1. The turning pulleys have been designed with ball floating clamps to eliminate the problem of crooked workpieces. 2. Adjustment method used to reduce system error, the specific approach :(