Cleaned code
This commit is contained in:
parent
ad09e4c3a0
commit
a1b14a183e
@ -6,23 +6,33 @@ import math
|
|||||||
from shapely.geometry import LineString
|
from shapely.geometry import LineString
|
||||||
from shapely.geometry import Point
|
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
|
slant_degree=15.0
|
||||||
thickness=20
|
thickness=20
|
||||||
rod_thickness=15.2
|
rod_thickness=15.2
|
||||||
loop_thickness=1.5
|
loop_thickness=1.5
|
||||||
wall_width=1.6
|
wall_width=1.6
|
||||||
stepper_motor_size=42
|
|
||||||
lid_thicknesss = 5
|
lid_thicknesss = 5
|
||||||
|
|
||||||
offset=9
|
offset=9
|
||||||
part_thinkness=20
|
part_thinkness=20
|
||||||
gear_thinkness=10
|
gear_thinkness=10
|
||||||
large_gear_diameter=8.5
|
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))
|
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)))
|
||||||
@ -37,6 +47,7 @@ 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
|
||||||
center_y=end_y-math.sin(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):
|
def findRodInter(n_x, n_y):
|
||||||
p = Point(center_x, center_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 >Y').fillet(outer_fillets)
|
||||||
base = base.edges('|Z and <X').fillet(outer_fillets)
|
base = base.edges('|Z and <X').fillet(outer_fillets)
|
||||||
base = base.edges('|Z').edges('<<Y[-2]').fillet(5)
|
base = base.edges('|Z').edges('<<Y[-2]').fillet(5)
|
||||||
|
|
||||||
return base
|
return base
|
||||||
|
|
||||||
lid = createOutline(-lid_thicknesss).translate((0,0,part_thinkness))
|
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[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()
|
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)
|
base = base.faces('<Z[1]').workplane().center(21,20.15).circle(26.5).cutBlind(-gear_thinkness-gear_gap)
|
||||||
t=11/2
|
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)
|
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)
|
base = base.faces('<<Y[-1]').workplane().circle(8.5/2).cutBlind(-t-mount_gap)
|
||||||
|
|
||||||
# Fastener
|
# Fastener
|
||||||
fastener_width = 11
|
|
||||||
fastener_height = 3.5
|
|
||||||
fastener_length = 20
|
|
||||||
base = base.faces('<<Y[-1]').workplane().circle((fastener_width+1)/2).cutBlind(-4)
|
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 = 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)
|
fastener = fastener.faces('<<Y[-1]').workplane().center(-fastener_length,0).line(20,-fastener_width/2).vLine(fastener_width).close().extrude(-fastener_height)
|
||||||
|
Loading…
x
Reference in New Issue
Block a user