| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-38,0)) | |
| r=w0.sketch().arc((16,-36),(22,-41),(29,-36)).close().assemble().reset().face(w0.sketch().segment((16,-34),(29,-34)).arc((26,-29),(20,-28)).segment((20,-29)).close().assemble()).finalize().extrude(54).union(w0.sketch().segment((-42,-37),(-35,-39)).segment((-32,-31)).arc((38,-26),(-6,29)).segment((0,41)).segment((-17,50)).segment((-20,44)).segment((-21,42)).segment((-35,14)).segment((-31,12)).arc((-37,-3),(-37,-19)).close().assemble().finalize().extrude(76)) |