| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,50,0)) | |
| r=w0.sketch().segment((-47,35),(-39,29)).arc((-32,-36),(33,-36)).segment((40,-42)).segment((47,-35)).segment((39,-29)).arc((32,36),(-33,36)).segment((-40,42)).close().assemble().push([(0,-38.5)]).rect(2,7,mode='s').push([(0,38.5)]).rect(2,7,mode='s').finalize().extrude(-100) |