| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-5)) | |
| r=w0.sketch().segment((-45,-47),(-17,-47)).segment((-17,-37)).arc((-12,-24),(-17,-11)).segment((-17,-1)).segment((-45,-1)).segment((-45,-11)).arc((-50,-24),(-45,-37)).close().assemble().finalize().extrude(-24).union(w0.sketch().segment((28,21),(31,21)).segment((31,20)).segment((30,20)).arc((44,45),(28,21)).assemble().finalize().extrude(33)) |