| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-45,0,0)) | |
| r=w0.sketch().segment((-47,-46),(-18,-46)).arc((0,-50),(18,-46)).segment((47,-46)).segment((47,20)).segment((18,20)).arc((0,24),(-18,20)).segment((-47,20)).close().assemble().push([(0,-13)]).circle(35,mode='s').finalize().extrude(82).union(w0.sketch().segment((-14,-40),(-14,-31)).segment((12,-29)).segment((12,-26)).arc((15,-12),(11,2)).segment((8,50)).segment((-14,49)).segment((-13,15)).arc((-40,-12),(-14,-40)).assemble().finalize().extrude(91)) |