Z32K型摇臂钻床变速箱的改进设计(有）.doc

文档介绍：目录
中文摘要及关键词..................................................1
英文摘要及关键词..................................................2
概述.......................................................3
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第二章原动机的选择...............................................5
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第三章机械传动设计方案的拟订与比较...............................8
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第四章绘制变速箱中升降系统的传动机构运动简图......................11
第五章传动部分运动和动力分析.....................................12
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、各轴转速、功率及转矩的计算............................12
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5.