| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-16,0)) | |
| r=w0.sketch().segment((-44,-20),(-44,-2)).segment((-32,-2)).arc((-48,-4),(-44,-20)).assemble().push([(18,16)]).rect(64,44).finalize().extrude(22).union(w0.sketch().segment((2,-38),(6,-38)).segment((6,-36)).arc((19,-21),(6,-7)).segment((6,-5)).segment((2,-5)).segment((2,-7)).arc((-11,-21),(2,-36)).close().assemble().finalize().extrude(31)) |