螺旋叶片放样

D B S B1B2

L1L2R1R2展开内径D136117060011342199

12832279218388436.504713611705001134

219912392255207376413.636477

82160241.9757.1290773.84913198.311677682160

红色为需要手填的，绿色为自动计算出来的,黄色的为

色的为工件下料尺寸展开外径D2缺口角度α

775.50471423.17277

752.63640316.631764

262.3116721.943613