| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,22)) | |
| r=w0.workplane(offset=-45/2).moveTo(23,30).cylinder(45,17).union(w0.sketch().push([(-20,-30)]).circle(20).push([(7,47)]).circle(3).finalize().extrude(-38)).union(w0.sketch().segment((23,-3),(24,-4)).segment((25,-3)).segment((25,-2)).segment((24,-1)).arc((20,-10),(23,-1)).segment((23,-2)).close().assemble().finalize().extrude(-21)) |