| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(20,0,0)) | |
| r=w0.sketch().arc((17,27),(-34,-33),(37,1)).arc((38,23),(17,27)).assemble().finalize().extrude(-70).union(w0.sketch().segment((12,-33),(40,-33)).segment((40,-13)).arc((26,-18),(12,-13)).close().assemble().finalize().extrude(27)).union(w0.workplane(offset=30/2).moveTo(25.5,13).box(9,72,30)) |