| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,27,0)) | |
| r=w0.sketch().segment((-6,33),(2,33)).arc((-2,35),(-6,33)).assemble().finalize().extrude(-54).union(w0.sketch().segment((-23,-50),(23,-50)).segment((23,1)).segment((21,1)).segment((20,-16)).segment((-7,-15)).segment((-6,1)).segment((-23,1)).close().assemble().finalize().extrude(-10)).union(w0.workplane(offset=-3/2).moveTo(-2,31).cylinder(3,19)) |