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更新时间:2024.04.29
C6140车床对开合螺母下座工艺规程设计

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大小:1.4MB

页数: 21页

目 录 1.课程设计任务书 ·········································2 2.设计进度计划表 ·········································2 3.工艺规程编制 ···········································3 3.1分析加工零件的工艺性································· 3 3.2毛坯的选择··········································· 7 3.3工艺规程制定········································· 9 4.工艺装备(机床专用夹具)设计 ··························16 4.1夹具总体方案设计····················

电主轴技术在CA6140机床数控改造中的应用

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大小:224KB

页数: 3页

分析了机床数控化改造的现状,在CA6140车床数控化改造中引入了电主轴,电机的转子直接驱动车床主轴工作,将横向滚珠丝杆设置在导轨中部,加宽了床面,加大了床身导轨跨距,提高了主轴的运转平稳和车床的加工精度。同时增加了机床的刚性,减小了振动和噪音。该技术简便易行,工期短,具有明显了技术和经济效益。

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