| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,8)) | |
| r=w0.sketch().segment((-21,-24),(10,-24)).segment((10,-3)).arc((12,7),(10,16)).segment((10,38)).segment((-21,38)).segment((-21,16)).arc((-24,7),(-21,-3)).close().assemble().push([(-6,7)]).circle(16,mode='s').finalize().extrude(-58).union(w0.workplane(offset=23/2).moveTo(-15.5,7).box(25,30,23)).union(w0.sketch().segment((22,-30),(23,-30)).segment((23,-29)).arc((18,-33),(22,-29)).close().assemble().finalize().extrude(42)) |