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Basic fillets

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This commit is contained in:
Christian Colglazier 2022-05-17 22:03:06 -04:00
parent a053a66e69
commit 1f0e3c9dcc
1 changed files with 7 additions and 4 deletions
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11
follow_focus.py
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@ -10,13 +10,13 @@ thickness=20
rod_thickness=15.2 rod_thickness=15.2
loop_thickness=1.5 loop_thickness=1.5
stepper_motor_size=42 stepper_motor_size=42
offset=8.83 offset=9
gap = stepper_motor_size * math.sin(math.radians(slant_degree)) / math.sin(math.radians(90-slant_degree)) gap = stepper_motor_size * math.sin(math.radians(slant_degree)) / math.sin(math.radians(90-slant_degree))
width = math.sqrt(gap**2 + stepper_motor_size**2 - 2*gap*stepper_motor_size*math.cos(math.radians(90))) width = math.sqrt(gap**2 + stepper_motor_size**2 - 2*gap*stepper_motor_size*math.cos(math.radians(90)))
base = cq.Workplane('XY').lineTo(0,offset).polarLine(stepper_motor_size, 90-slant_degree) base = cq.Workplane('XY').lineTo(0,offset).polarLine(stepper_motor_size, 90-slant_degree)
end_x=gap+stepper_motor_size-5 end_x=gap+stepper_motor_size-5
end_y=-3.5 end_y=-4.5
angle=40 angle=40
outer_ring_diameter=rod_thickness+2*loop_thickness outer_ring_diameter=rod_thickness+2*loop_thickness
center_x=end_x-math.cos(math.radians(angle))*outer_ring_diameter/2 center_x=end_x-math.cos(math.radians(angle))*outer_ring_diameter/2
@ -39,7 +39,7 @@ def findRodInter(n_x, n_y):
base = base.hLine(width).polarLine(stepper_motor_size-5,270-slant_degree).tangentArcPoint((end_x, end_y), relative=False) base = base.hLine(width).polarLine(stepper_motor_size-5,270-slant_degree).tangentArcPoint((end_x, end_y), relative=False)
d=20 d=20
t=6 t=7
outer_x=center_x+math.cos(math.radians(270-slant_degree))*outer_ring_diameter/2 outer_x=center_x+math.cos(math.radians(270-slant_degree))*outer_ring_diameter/2
outer_y=center_y+math.sin(math.radians(270-slant_degree))*outer_ring_diameter/2 outer_y=center_y+math.sin(math.radians(270-slant_degree))*outer_ring_diameter/2
base = base.threePointArc((center_x+outer_ring_diameter/2 ,center_y), (outer_x, outer_y)).polarLine(d, 180-slant_degree).vLine(t) base = base.threePointArc((center_x+outer_ring_diameter/2 ,center_y), (outer_x, outer_y)).polarLine(d, 180-slant_degree).vLine(t)
@ -51,9 +51,12 @@ last_x, last_y = findRodInter(n_x, n_y+2)
base = base.lineTo(coor_x, coor_y) base = base.lineTo(coor_x, coor_y)
base = base.threePointArc((center_x+rod_thickness/2, center_y), (last_x, last_y)) base = base.threePointArc((center_x+rod_thickness/2, center_y), (last_x, last_y))
base = base.polarLine(15, 180-slant_degree) base = base.polarLine(d, 180-slant_degree)
base = base.close().extrude(20) base = base.close().extrude(20)
base = base.edges('|Z and >Y').fillet(2.5)
base = base.edges('|Z and <X').fillet(2.5)
# Render # Render
show_object(base) show_object(base)