东南大学机械原理课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,2,4,1,2,5,6,1,3,4,5,6,题,5-1,z,2,z,3,i,13,=,z,1,z,2,z,1,z,6,z,5,z,4,i,13,=,z,6,z,5,z,4,z,3,i,13,=i,13,z,2,z,4,=,1.2,1,2,2,3,5,6,3,4,5,6,滚刀,题,5-2,z,5,z,6,i,46,=,z,4,z,5,z,4,z,3,z,2,z,刀,i,46,=,z,3,z,2,z,1,z,6,i,46,=i,46,z,3,z,5,=2.08,25,12,=,（左旋）,题,5-4,2,1,3,4,3,H,z,3,z,4,z,1,z,3,i,14,=,H,n,1,-,n,H,n,4,-,n,H,=,1-i,14,=1-,H,i,1H,=,i,1H,=,4,z,3,z,4,z,1,z,3,i,H1,=,i,1H,1,=,109,-,56,1,2,3,4,3,题,5-8,1-2:,3-4:,45 5 6 2:,（方向与,n,3,相反）,6,1,2,7,4,5,3,4,5,6,6,4,5,5,题,5-9,1-5:,2 3 3-4-,H(5):,12:,2,3,4,3,2,1,3,4,3,H,2,1,5,（,n,4,与,n,1,转向相同）,