CadQuery Scriber

Scriber.py

import cadquery as cq
from Helpers import show

l1 = 20
d1 = 7
l2 = 90
d2 = 10
l3 = 25.4
d3 = 8
hole_diameter = 3
hole_depth = 20
hole4screw = 3

needle_radius = 1.5
needle_lenght = 60


scriber_body = cq.Workplane("XZ").circle(d1).extrude(l1)\
     .faces(">Y").workplane().circle(d2).extrude(l2)\
     .faces(">Y").workplane().circle(d3).extrude(l3)\
     .faces("<Y").workplane().hole(hole_diameter, hole_depth)\
     .faces("<Y").workplane()\
     .transformed(offset=cq.Vector(0, 0, -l1/2), rotate=cq.Vector(90, 0, 0)) \
     .hole(hole4screw)

needle = cq.Workplane("XZ").circle(needle_radius).extrude(needle_lenght-20)\
     .faces("<Y").workplane().circle(needle_radius)\
     .workplane(offset=20).circle(0.001).loft(combine=True)\

show(scriber_body, (204, 204, 204, 0.4))
show(needle, (204, 204, 0, 0.0))