毕业设计（论文）伸臂式焊接变位机设计

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1、目录题目·············································································1摘要···············································································11引言····································································11.1开发焊接变位机的意义和目的················································

2、··················11.2焊接变位机目前的发展状况········································································11.2.1国内焊接变位机的产品简介···········································································11.2.2国外焊接变位机的产品简介··········································································11.3本次设计的

3、意义和工作内容·········································································22伸臂式焊接变位机总体方案设计···································································22.1设计要求·································································································22.2总体方案的确定·····················

4、····································································23伸臂式焊接变位机的设计··················································································33.1伸臂旋转减速器的设计···················································································33.1.1伸臂旋转减速器的传动方案简图····················

5、··················································33.1.2选择电动机·····················································································33..1..3确定传动比···············································································43.1.4计算传动装置的运动和动力参数··········································

6、···········53.1.5V带轮的设计计算·············································································63.1.6高速级蜗轮蜗杆设计·············································································93.1.7低速级蜗轮蜗杆设计···········································································113.1.8轴的校核·····

7、··················································································123.1.9轴承寿命的计算·························································································153.1.10较核轴上的键的