| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-7,0)) | |
| r=w0.sketch().push([(-37,26)]).circle(13).circle(9,mode='s').finalize().extrude(-28).union(w0.sketch().push([(9,-37)]).circle(2).reset().face(w0.sketch().segment((8,-25),(28,-25)).segment((28,-37)).segment((30,-37)).segment((30,-25)).segment((50,-25)).segment((50,-19)).segment((30,-19)).segment((30,-7)).segment((28,-7)).segment((28,-19)).segment((8,-19)).close().assemble()).finalize().extrude(17)).union(w0.workplane(offset=43/2).moveTo(-20,17).cylinder(43,13)) |