| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-30)) | |
| r=w0.sketch().push([(-14,19.5)]).rect(72,41).reset().face(w0.sketch().segment((-45,9),(-21,9)).arc((2,21),(-24,22)).segment((-45,22)).close().assemble(),mode='s').finalize().extrude(54).union(w0.sketch().segment((-50,4),(26,4)).segment((26,26)).segment((-12,26)).arc((-14,27),(-16,26)).segment((-50,26)).close().assemble().push([(13,-39.5)]).rect(74,1).finalize().extrude(60)) |