| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-6,0,0)) | |
| r=w0.sketch().push([(-27,-14)]).circle(16).push([(24,4)]).circle(26).finalize().extrude(-5).union(w0.sketch().push([(-28,-5)]).circle(22).reset().face(w0.sketch().segment((-1,1),(20,1)).arc((24,0),(28,1)).segment((49,1)).segment((49,6)).segment((28,6)).arc((24,8),(20,6)).segment((-1,6)).close().assemble()).reset().face(w0.sketch().segment((22,2),(24,1)).segment((26,5)).segment((24,6)).close().assemble(),mode='s').finalize().extrude(18)) |