| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-10,0)) | |
| r=w0.sketch().segment((5,8),(19,-46)).segment((19,-47)).segment((20,-46)).arc((28,-45),(36,-42)).segment((37,-42)).arc((49,-10),(22,12)).close().assemble().finalize().extrude(8).union(w0.sketch().segment((-50,10),(-45,10)).segment((-45,2)).segment((-30,2)).segment((-30,10)).segment((-18,10)).segment((-18,47)).segment((-50,47)).close().assemble().push([(-37.5,12)]).rect(15,2,mode='s').finalize().extrude(19)) |