| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-22)) | |
| w1=cq.Workplane('ZX',origin=(0,49,0)) | |
| r=w0.workplane(offset=-28/2).moveTo(28.5,-43.5).box(39,7,28).union(w0.workplane(offset=72/2).moveTo(-46.5,-21).box(3,56,72)).union(w1.sketch().arc((-35,-39),(-10,-13),(-35,12)).segment((-35,-5)).arc((-28,-13),(-35,-21)).close().assemble().finalize().extrude(-20)) |