| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(4,0,0)) | |
| r=w0.sketch().arc((-4,22),(-50,5),(-2,-1)).arc((42,15),(-4,22)).assemble().push([(18,12)]).circle(4,mode='s').finalize().extrude(-41).union(w0.sketch().segment((4,-36),(41,-36)).segment((41,-8)).arc((45,-2),(48,3)).segment((50,3)).segment((50,10)).segment((48,10)).arc((44,19),(37,25)).segment((37,-12)).segment((17,-12)).segment((17,25)).arc((10,19),(6,10)).segment((4,10)).segment((4,3)).close().assemble().finalize().extrude(32)) |