| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-19,0)) | |
| r=w0.workplane(offset=-6/2).moveTo(-26.5,-19).box(47,10,6).union(w0.sketch().segment((1,3),(9,3)).arc((25,-7),(42,3)).segment((50,3)).segment((50,20)).segment((42,20)).arc((25,30),(9,20)).segment((1,20)).close().assemble().finalize().extrude(33)).union(w0.workplane(offset=45/2).moveTo(-26,-19).cylinder(45,11)) |