| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,21)) | |
| r=w0.sketch().segment((-50,-5),(-13,-34)).segment((-9,-29)).segment((-46,0)).close().assemble().reset().face(w0.sketch().arc((48,15),(50,24),(48,34)).close().assemble()).finalize().extrude(-42).union(w0.sketch().arc((-9,34),(-1,2),(27,19)).arc((3,13),(-9,34)).assemble().finalize().extrude(-29)) |