| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-4,0,0)) | |
| r=w0.sketch().segment((3,-4),(18,-4)).segment((18,24)).arc((38,45),(15,27)).segment((3,27)).close().assemble().push([(9,16)]).rect(10,4,mode='s').finalize().extrude(-28).union(w0.sketch().segment((-42,-40),(-35,-40)).arc((-19,-49),(-15,-30)).segment((-15,-25)).segment((-42,-25)).close().assemble().reset().face(w0.sketch().arc((-33,-40),(-28,-41),(-23,-40)).close().assemble(),mode='s').finalize().extrude(-1)).union(w0.workplane(offset=37/2).moveTo(16,-5).cylinder(37,5)) |