| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,18)) | |
| r=w0.sketch().segment((-49,23),(-49,28)).arc((-50,25),(-49,23)).assemble().reset().face(w0.sketch().arc((-18,21),(-28,5),(-16,-10)).arc((-1,-17),(4,-1)).arc((4,13),(-8,22)).segment((-8,21)).close().assemble()).push([(34,-16)]).circle(16).finalize().extrude(-37).union(w0.sketch().arc((2,26),(-28,-11),(8,19)).segment((28,19)).segment((28,26)).segment((5,26)).segment((5,15)).segment((3,15)).segment((3,26)).close().assemble().finalize().extrude(-5)) |