| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,19,0)) | |
| r=w0.workplane(offset=-69/2).moveTo(-37,-24).cylinder(69,5).union(w0.sketch().arc((1,32),(35,4),(10,40)).segment((10,32)).close().assemble().finalize().extrude(-38)).union(w0.sketch().segment((6,-43),(12,-43)).segment((12,-13)).arc((11,-13),(12,-12)).segment((12,-10)).segment((6,-10)).close().assemble().push([(9,-30.5)]).rect(4,3,mode='s').finalize().extrude(31)) |