| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,21,0)) | |
| r=w0.sketch().segment((-50,-18),(-39,-18)).arc((-44,-16),(-50,-18)).assemble().reset().face(w0.sketch().arc((-37,-31),(-36,-24),(-37,-19)).close().assemble()).push([(38,19)]).circle(12).push([(41,12)]).circle(2,mode='s').finalize().extrude(-41) |