| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,3,0)) | |
| r=w0.sketch().segment((-37,-17),(-11,-17)).segment((-11,-29)).segment((8,-29)).segment((8,-17)).segment((19,-17)).arc((21,-16),(23,-17)).segment((37,-17)).segment((37,29)).segment((-37,29)).close().assemble().finalize().extrude(-53).union(w0.sketch().segment((21,0),(29,0)).segment((29,5)).segment((21,5)).segment((21,3)).arc((23,2),(21,1)).close().assemble().push([(26,4)]).circle(1,mode='s').finalize().extrude(47)) |