-
Notifications
You must be signed in to change notification settings - Fork 0
/
platform.py
158 lines (129 loc) · 7.09 KB
/
platform.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
from solid import *
from solid.utils import *
import math
from util import smooth_hole, StackUp, inch_to_mm, zip_tie_holes
class motor_grip(object):
def __init__(self,
mount_outer_diameter = 16,
mount_inner_diameter = 7.9, #8.5-0.6, // 0.6 is for 1/8" plywood
mount_cut_width = 4,
arm_length = 22, #//55/2 + 10,
arm_width = 10,
slot_width = 1,
slot_depth = 1,
grommets=False,
grommet_diameter=0):
self.mount_outer_diameter = mount_outer_diameter
self.mount_inner_diameter = mount_inner_diameter
self.mount_cut_width = mount_cut_width
self.arm_length = arm_length
self.arm_width = arm_width
self.slot_width = slot_width
self.slot_depth = slot_depth
self.grommet_inner_diameter = grommet_diameter
self.grommets = grommets
self.grommet_outer_diameter = max(inch_to_mm(13.0/16), self.grommet_inner_diameter + 8)
def __call__(self):
if not self.grommets:
return (
translate([-self.arm_length/2, 0])(square([self.arm_length, self.arm_width], center=True) )
+ translate([-(self.arm_length + self.mount_inner_diameter/2),0])(scale([1.2,1])(smooth_hole(diameter=self.mount_outer_diameter)))
- translate([-(self.arm_length + self.mount_inner_diameter/2),0])(
smooth_hole(diameter=self.mount_inner_diameter))
- translate([-(self.arm_length + self.mount_inner_diameter/2 + 10),0])(
square([self.mount_outer_diameter, self.mount_cut_width], center=True))
) - translate([-(self.arm_length-self.slot_depth/2), 0])(square([self.slot_depth+0.1, self.slot_width], center=True))
else:
return (
translate([-self.arm_length/2, 0])(square([self.arm_length, self.arm_width], center=True) )
+ translate([-(self.arm_length + self.grommet_inner_diameter/2),0])(smooth_hole(diameter=self.grommet_outer_diameter))
- translate([-(self.arm_length + self.grommet_inner_diameter/2),0])(
smooth_hole(diameter=self.grommet_inner_diameter))
)
class platform_2(object):
def __init__(self,
width=53,
height=53,
grommets=False,
grommet_diameter=0):
self.width= width
self.height = height
self.layout_width = self.height
self.layout_height = max(self.width, self.width)
print self
def __call__(self):
x = 20;
l= 35;
w = 7;
d = 47.5
outline = (square([self.width, self.height], center=True)
+ translate([7.5,0])(square([5,65],center=True))
+ translate([-7.5,0])(square([5,65],center=True))
+ translate([-x, 0] )(translate([w/2-7,0])(square([w,102],center=True)))
+ translate([+x, 0] )(translate([-w/2+7,0])(square([w,102],center=True)))
+ translate([-x,-d])(rotate(a=0)(motor_grip(slot_depth=2, arm_length=23, arm_width=7, grommet_diameter=grommet_diameter, grommets=grommets)()))
+ translate([x, -d])(rotate(a=180)(motor_grip(slot_depth=2, arm_length=23, arm_width=7, grommet_diameter=grommet_diameter, grommets=grommets)()))
+ translate([-x, d])(rotate(a=0)(motor_grip(slot_depth=2, arm_length=23, arm_width=7, grommet_diameter=grommet_diameter, grommets=grommets)()))
+ translate([x, d])(rotate(a=180)(motor_grip(slot_depth=2, arm_length=23, arm_width=7, grommet_diameter=grommet_diameter, grommets=grommets)()))
+ zip_tie_holes()
)
w=16;
cutout = (square([42, 39], center=True))
# + translate([0, height/2-3])(zip_tie_holes())
# + translate([0, -(height/2-3)])(zip_tie_holes()))
#rotate(a=90)(adafruit_quarter_perm_proto())
return outline -cutout
class FCB_mouting_holes(object):
def __call__(self):
dx = 11.5 #24
dy = 20 #24
return (translate([dx, dy])(smooth_hole(diameter=2.26)) +
translate([-dx, dy])(smooth_hole(diameter=2.26)) +
translate([-dx, -dy])(smooth_hole(diameter=2.26)) +
translate([dx, -dy])(smooth_hole(diameter=2.26)))
class platform_3(object):
def __init__(self,
board_width=45, #54
board_height=45,
arms=True):
self.board_width = board_width
self.board_height = board_height
self.width= board_width
self.height = board_height
self.edge_lip = 7.5
self.layout_width = self.height
self.layout_height = max(self.width, self.width)
self.full_width= 80
self.full_height = 80
self.arms = arms
self.grommets = True
self.grommet_diameter = inch_to_mm(9.0/16)
def __call__(self):
x = 20
l= 35
w = 20
d = 0
arm_length = math.sqrt((self.full_width/2)**2 + (self.full_height/2)**2)
outline = (square([self.width, self.height], center=True)
+ (square([w,80],center=True) - square([w-10,80],center=True))
+ (square([80,w],center=True) - square([80, w-10],center=True))
+ translate([0, 0])(smooth_hole(diameter=2))
)
if self.arms:
outline += (rotate(a=45)(motor_grip(slot_depth=2, arm_length=arm_length, arm_width=10, grommet_diameter=self.grommet_diameter, grommets=self.grommets)())
+ rotate(a=135)(motor_grip(slot_depth=2, arm_length=arm_length, arm_width=10, grommet_diameter=self.grommet_diameter, grommets=self.grommets)())
+ rotate(a=225)(motor_grip(slot_depth=2, arm_length=arm_length, arm_width=10, grommet_diameter=self.grommet_diameter, grommets=self.grommets)())
+ rotate(a=315)(motor_grip(slot_depth=2, arm_length=arm_length, arm_width=10, grommet_diameter=self.grommet_diameter, grommets=self.grommets)()))
cutout = (square([self.width-self.edge_lip*2, self.height-self.edge_lip*2], center=True) +
translate([0, (self.board_height/2 - self.edge_lip/3)])(zip_tie_holes())
+ translate([0, -(self.board_height/2 - self.edge_lip/3)])(zip_tie_holes())
+ translate([(self.board_height/2 - self.edge_lip/3),0] )(rotate(90)(zip_tie_holes()))
+ translate([-(self.board_height/2 - self.edge_lip/3),0])(rotate(90)(zip_tie_holes()))
)
return outline - cutout - FCB_mouting_holes()() - rotate(90)(FCB_mouting_holes()()) - translate([9, 15])(square([12,4], center=True)) - translate([-9, -15])(square([12,4], center=True))
open("platform.scad", "w").write(scad_render(StackUp().
add(platform_3()).
layout))
open("board_mount.scad", "w").write(scad_render(StackUp().
add(platform_3(arms=False)).
layout))