aquamoco/aquamoco-cad
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Cleaned code

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This commit is contained in:
Christian Colglazier 2022-05-21 18:45:40 -04:00
parent ad09e4c3a0
commit a1b14a183e
1 changed files with 18 additions and 12 deletions
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30
follow_focus.py
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@ -6,23 +6,33 @@ import math
from shapely.geometry import LineString
from shapely.geometry import Point
# M3 screws for attaching lid
m3_tap=2.5
m3_head_diameter=6
m3_head_depth=3
m3_passthrough=3.5
# Fastener dimensions
fastener_width = 11
fastener_height = 3.5
fastener_length = 20
# NEMA 17 stepper motor
stepper_motor_size=42
# Case
slant_degree=15.0
thickness=20
rod_thickness=15.2
loop_thickness=1.5
wall_width=1.6
stepper_motor_size=42
lid_thicknesss = 5
offset=9
part_thinkness=20
gear_thinkness=10
large_gear_diameter=8.5
m3_tap=2.5
m3_head_diameter=6
m3_head_depth=3
m3_passthrough=3.5
#m_hole_diameter=6
#m_hole_depth=3
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)))
@ -37,6 +47,7 @@ angle=40
outer_ring_diameter=rod_thickness+2*loop_thickness
center_x=end_x-math.cos(math.radians(angle))*outer_ring_diameter/2
center_y=end_y-math.sin(math.radians(angle))*outer_ring_diameter/2
gear_gap=0.2
def findRodInter(n_x, n_y):
p = Point(center_x, center_y)
@ -74,7 +85,6 @@ def createOutline(ex_amount):
base = base.edges('|Z and >Y').fillet(outer_fillets)
base = base.edges('|Z and <X').fillet(outer_fillets)
base = base.edges('|Z').edges('<<Y[-2]').fillet(5)
return base
lid = createOutline(-lid_thicknesss).translate((0,0,part_thinkness))
@ -101,7 +111,6 @@ lid = lid.add(copy)
lid = lid.faces('>Z[1]').workplane().center(stepper_center[0], -stepper_center[1]-offset-loop_thickness).circle(5).extrude(lid_thicknesss-wall_width)
lid = lid.faces('>Z[0]').workplane().circle(5/2).cutThruAll()
gear_gap=0.2
base = base.faces('<Z[1]').workplane().center(21,20.15).circle(26.5).cutBlind(-gear_thinkness-gear_gap)
t=11/2
base = base.faces('<Z[2]').workplane().hLine(t, forConstruction=True).threePointArc((-t,-t/2),(0,t)).polarLine(t, -slant_degree).close().extrude(-lid_thicknesss+wall_width)
@ -114,9 +123,6 @@ base = base.faces('<<Y[-1]').workplane().center(-5,0).circle(6.5/2).cutBlind(-t-
base = base.faces('<<Y[-1]').workplane().circle(8.5/2).cutBlind(-t-mount_gap)
# Fastener
fastener_width = 11
fastener_height = 3.5
fastener_length = 20
base = base.faces('<<Y[-1]').workplane().circle((fastener_width+1)/2).cutBlind(-4)
fastener = base.faces('<<Y[-4]').workplane().circle(fastener_width/2).extrude(4.5+fastener_height, combine=False)
fastener = fastener.faces('<<Y[-1]').workplane().center(-fastener_length,0).line(20,-fastener_width/2).vLine(fastener_width).close().extrude(-fastener_height)