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["펌프 부품",,"제품 조립 시 6점의 자유도를 제한하는 것은 어떤 것들이나요?",,""공의 정렬은 공이 가공 도구에서 특정 위치를 차지하도록 하는 것과 같습니다 따라서 공의 정렬 문제는 공간 직각 좌표계에서 고체의 좌표 위치를 결정하는 문제로 변환되어 논의됩니다 공간 직각 좌표계에서 고체는 6","XYZ"移动沿X、Y、Z轴移动的三个自由度和绕此三轴旋转的三个自由度。使用六个合理分布的支撑点限制工件的六个自由度,使工件在夹具中占据正确位置称为六点定位法则。”,""XYZ我能理解Z轴旋转的3个自由度怎么解释,请指教"Z"예전을 돌리는던 전동 가로扇以前是摇头的,轴没有限制所以可以转动出风X轴不限制的话就可以摇头X轴限制了就不能摇头了差不多就是这个意思"Z

2019-01-09View Original

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限制零部件装配中的六点自由度是那六个?
Reply #22019-01-10
工件定位的实质就是使工件在夹具中占据确定的位置,因此工件的定位问题可转化为在空间直角坐标系中决定刚体坐标位置的问题来讨论。在空间直角坐标系中,刚体具有六个自由度,即沿X、Y、Z轴移动的三个自由度和绕此三轴旋转的三个自由度。用六个合理分布的支承点限制工件的六个自由度,使工件在夹具中占据正确的位置,称为六点定位法则。
Reply #32019-01-11
XYZ我能理解,可绕此3轴旋转的的3个自由度怎么解释,请指教
Reply #42019-01-11
想想以前的摇头电风扇。XYZ被限制了,所以不动,Z没有限制,所以可以转动出风;X不限制的话就可以摇头,X限制了就不能摇头了,差不多就这个意思。

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