| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-2,0)) | |
| r=w0.sketch().segment((-27,-3),(-20,-3)).arc((-17,-6),(-15,-9)).segment((-15,-15)).segment((9,-15)).segment((9,-9)).arc((12,-6),(14,-3)).segment((27,-3)).segment((27,43)).segment((-27,43)).close().assemble().push([(4,-42)]).circle(8).finalize().extrude(-40).union(w0.workplane(offset=-19/2).moveTo(0,20).cylinder(19,29)).union(w0.sketch().push([(0,20)]).rect(58,60).push([(14,30)]).rect(22,30,mode='s').finalize().extrude(44)) |