| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,15,0)) | |
| r=w0.sketch().segment((-18,28),(-15,26)).segment((-15,28)).arc((-9,20),(0,17)).arc((-1,34),(16,35)).segment((18,37)).segment((15,39)).segment((15,37)).arc((9,46),(-2,48)).segment((-5,50)).segment((-7,47)).arc((-14,40),(-16,31)).close().assemble().finalize().extrude(-31).union(w0.workplane(offset=-16/2).moveTo(-0.5,-32.5).box(9,35,16)) |