| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(15,0,0)) | |
| r=w0.sketch().segment((-42,12),(-2,12)).segment((1,13)).segment((1,33)).segment((-2,33)).arc((-16,50),(-30,33)).segment((-42,33)).close().assemble().finalize().extrude(-30).union(w0.sketch().segment((-24,-27),(-6,-27)).arc((4,-19),(17,-21)).segment((17,-6)).segment((-24,-6)).close().assemble().reset().face(w0.sketch().arc((20,-43),(42,-40),(23,-30)).arc((24,-36),(20,-43)).assemble()).finalize().extrude(-9)) |