| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,19,0)) | |
| r=w0.sketch().segment((-16,-36),(-8,-38)).segment((-7,-34)).arc((38,-21),(-8,-24)).segment((-12,-22)).close().assemble().finalize().extrude(-37).union(w0.sketch().segment((-33,-5),(-18,-5)).segment((-18,1)).arc((-13,11),(-18,21)).arc((-22,50),(-33,23)).segment((-33,21)).arc((-38,11),(-33,1)).close().assemble().push([(-23,34.5)]).rect(10,1,mode='s').push([(-22,-3)]).circle(1,mode='s').finalize().extrude(-7)) |