| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,16)) | |
| r=w0.sketch().segment((-14,17),(-5,17)).arc((-15,2),(-4,-14)).arc((-5,-16),(-4,-18)).segment((-4,-50)).segment((34,-50)).segment((34,-15)).segment((6,-15)).arc((20,0),(10,17)).segment((26,17)).segment((26,19)).segment((-14,19)).close().assemble().finalize().extrude(-33).union(w0.workplane(offset=-20/2).moveTo(-16,32).cylinder(20,18)) |