CadQuery Clock

CQ_clock.py

import cadquery as cq
from cadquery import Location, Vector
from math import degrees, sin, cos, radians, pi

od = 100
dotr = 2
rim = 4
dot_offs = 10
ov_th = 5
dot_ang = 360/12
ctime = 9.38 #current time

s1 =( #outercircle sketch
  cq.Sketch()
  .circle(od/2)
  )

s1_c = ( #rim cut
  cq.Sketch()
  .circle(od/2-rim)
  )

s2 = ( #hour hand
  cq.Sketch()
  .rect(3,od*.25)
  .moved(Location(Vector(0,od*.25/2,0)))
  )

s2_2 = ( #min hand
  cq.Sketch()
  .rect(3,od*.33)
  .moved(Location(Vector(0,od*.33/2,0)))
  )

s3 = ( #clock dots for hours and center
  cq.Sketch()
  .parray(r=od/2-dot_offs,da=360,a1=0,n=12)
  .circle(dotr)
  .push([(0,0)])
  .circle(dotr)
  )

f0 = (
  cq.Workplane("XY") 
  .placeSketch(s1)
  .extrude(ov_th)
  .faces(">Z")
  .workplane()
  .placeSketch(s1_c)
  .cutBlind(-ov_th/2)
  .faces(">Z[1]")
  .workplane().tag("clockface")
  .placeSketch(s3)
  .extrude(2)
  .workplaneFromTagged("clockface")
  .transformed(rotate=Vector(0,0,-dot_ang*ctime))
  .placeSketch(s2)
  .extrude(1)
  .workplaneFromTagged("clockface")
  .transformed(rotate=Vector(0,0,-ctime%1*12*dot_ang))
  .placeSketch(s2_2)
  .extrude(1.5)
  .faces("<Z or >Z")
  .edges()
  .fillet(1)
  )


if "show_object" in locals():
    show_object(f0)