| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,17)) | |
| r=w0.sketch().push([(0,23)]).circle(27).push([(-2,-32)]).rect(8,36).reset().face(w0.sketch().segment((-3,-42),(-2,-42)).segment((-2,-41)).arc((0,-39),(-2,-37)).segment((-2,-36)).segment((-3,-36)).segment((-3,-37)).arc((-5,-39),(-3,-41)).close().assemble(),mode='s').finalize().extrude(-34).union(w0.workplane(offset=-11/2).moveTo(-2,-32).box(20,32,11)) |