| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-7,0)) | |
| r=w0.sketch().segment((-4,-39),(-1,-39)).arc((17,-48),(35,-39)).segment((38,-39)).segment((38,-34)).arc((40,-25),(38,-16)).segment((38,-10)).segment((35,-10)).arc((17,-2),(-1,-10)).segment((-4,-10)).segment((-4,-16)).arc((-6,-25),(-4,-34)).close().assemble().finalize().extrude(-43).union(w0.sketch().push([(-8,21)]).rect(64,54).rect(2,28,mode='s').finalize().extrude(57)) |