伸缩铰链 [
shēn suō jiǎo liàn]
expansion hinge
- 基于三杆五自由度并联机床机械结构,建立了误差分析数学模型.通过对并联机床静态误差分析,得到固定平台铰链点位置误差、伸缩杆长度误差对活动平台中心点位置误差影响的显式表达式,以及活动平台的姿态误差对活动平台中心点位置误差影响的显式表达式,为并联机床实时误差补偿提供了理论基础.
This essay has analyze the relative factors which affect the reliability of the electro-spindle system.On the basis of the founding of the reliabiliyt maths model,the writer has estimated the reliability of the electro-spindle,and affered several proper solutions for improving the reliability of the electro-spindle system of machine tool.
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