| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,8)) | |
| r=w0.sketch().arc((42,8),(42,11),(43,8)).segment((43,9)).segment((42,9)).close().assemble().finalize().extrude(-58).union(w0.sketch().segment((-44,-4),(-18,-30)).segment((17,4)).segment((-8,30)).close().assemble().finalize().extrude(-47)).union(w0.sketch().push([(-13,0)]).rect(50,48).push([(-28.5,2.5)]).rect(15,5,mode='s').finalize().extrude(42)) |