| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,23)) | |
| r=w0.sketch().segment((-29,1),(-27,1)).arc((-3,-18),(20,1)).segment((22,1)).segment((22,9)).arc((13,49),(-19,24)).arc((-24,18),(-27,11)).segment((-29,11)).close().assemble().finalize().extrude(-47).union(w0.sketch().segment((-4,-42),(0,-44)).arc((3,-47),(7,-48)).segment((11,-50)).segment((15,-43)).segment((12,-41)).arc((9,-37),(4,-36)).segment((0,-34)).close().assemble().finalize().extrude(-12)) |