| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-9)) | |
| r=w0.sketch().segment((-50,-35),(-48,-43)).segment((-32,-37)).segment((-34,-30)).close().assemble().push([(-4,-7)]).circle(2).finalize().extrude(-19).union(w0.sketch().segment((-22,19),(13,12)).segment((14,19)).arc((50,16),(16,27)).segment((18,36)).segment((-17,43)).close().assemble().push([(-2,27)]).circle(7,mode='s').reset().face(w0.sketch().arc((4,-21),(3,-27),(9,-25)).arc((5,-24),(4,-21)).assemble()).finalize().extrude(37)) |