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
|
part="mount"; //mount or carridge
// LM8UU dimentions
LM8UU_length = 25;
LM8UU_diameter = 15;
// X Axis dimensions
x_rod_spacing = 45;
x_rod_radius = 4;
//Belt
belt_thickness_no_tooth = 0.75;
belt_thickness_tooth = 1.45;
belt_double = belt_thickness_no_tooth+belt_thickness_tooth+0.5;
//Carriage
carriage_width = 30;
carriage_padding = 0.1;
carriage_height = x_rod_spacing+LM8UU_diameter+carriage_padding*2;
carriage_depth = 12;
//cyclops
heatbreak_x1=6;
heatbreak_x2=24;
heatbreak_z1=3;
heatbreak_z2=11;
heatbreak_diameter=4;
heatsink_baseline=carriage_padding*2+LM8UU_diameter-1;
mount_x1=15;
mount_z1=10;
mount_x2=10.5;
mount_z2=20;
mount_x3=19.5;
mount_z3=20;
mount_diameter=3.8;
module tie(){
difference(){
rotate([0,90,0]) cylinder(d=LM8UU_diameter+10, h=4, $fn=50);
rotate([0,90,0]) cylinder(d=LM8UU_diameter+3, h=4, $fn=50);
}
}
module heatbreak_hole(){
rotate([-90,0,0]) cylinder(d=heatbreak_diameter, h=carriage_depth*2+10, $fn=50);
//translate([0,-4,0]) rotate([-90,0,0]) cylinder(d=heatbreak_diameter+3, h=carriage_depth+2, $fn=100);
}
module mount_hole(){
rotate([-90,0,0]) cylinder(d=mount_diameter, h=carriage_depth*2+10, $fn=50);
if (part=="carridge") translate([0,-4,0]) rotate([-90,0,0]) cylinder(d=mount_diameter+3, h=carriage_depth+2, $fn=50);
}
module lug_hole(){
rotate([-90,0,0]) cylinder(d=4, h=carriage_depth+2, $fn=50);
//translate([0,0,-2]) rotate([-90,0,0]) cylinder(d=5, h=carriage_depth+2, $fn=100);
}
difference(){
if (part=="carridge") {
//back plane
cube(size=[carriage_width,carriage_depth,carriage_height+1]);
}
else if (part=="mount") {
local_height = x_rod_spacing-LM8UU_diameter-carriage_padding*2-3;
translate([0,8,LM8UU_diameter+carriage_padding*2])
cube(size=[carriage_width,8,local_height]);
}
if (part=="carridge"){
//LM8UU
translate([2.5,0,carriage_padding+LM8UU_diameter/2]) rotate([0,90,0]) cylinder(d=LM8UU_diameter, h=LM8UU_length, $fn=50);
translate([2.5,0,carriage_height-carriage_padding-LM8UU_diameter/2]) rotate([0,90,0]) cylinder(d=LM8UU_diameter, h=LM8UU_length, $fn=50);
//ties
translate([8,0,carriage_padding+LM8UU_diameter/2]) tie();
translate([carriage_width-12,0,carriage_padding+LM8UU_diameter/2]) tie();
translate([6,0,carriage_height-carriage_padding-LM8UU_diameter/2]) tie();
translate([carriage_width-10,0,carriage_height-carriage_padding-LM8UU_diameter/2]) tie();
translate([8,-1,-1]) cube(size=[4,LM8UU_diameter/2,3]);
translate([carriage_width-12,-1,-1]) cube(size=[4,LM8UU_diameter/2,3]);
//translate([8,LM8UU_diameter/2-.01,LM8UU_diameter/8]) cube(size=[3,carriage_depth,LM8UU_diameter/3*2+1]);
// translate([carriage_width-11,LM8UU_diameter/2-.01,LM8UU_diameter/8]) cube(size=[3,carriage_depth,LM8UU_diameter/3*2+1]);
//rods
translate([-1,0,carriage_padding+x_rod_radius+3.5]) rotate([0,90,0]) cylinder(r=x_rod_radius+2, h=carriage_width+2, $fn=50);
translate([-1,0,carriage_height-x_rod_radius-3.5-carriage_padding]) rotate([0,90,0]) cylinder(r=x_rod_radius+2, h=carriage_width+2, $fn=50);
//belt
translate([-1,-1,LM8UU_diameter+carriage_padding*2+1]) difference(){
local_height = x_rod_spacing-LM8UU_diameter-carriage_padding*2-5;
cube(size=[carriage_width+2,8,local_height]);
//posts
translate([3,-1,12.5]) lug_hole();
translate([29,-1,12.5]) lug_hole();
//channels
translate([0,0,carriage_padding*2]){
difference() {
union() {
translate([1,-1,local_height-belt_double-5]) cube(size=[4,10,5]);
translate([27,-1,local_height-belt_double-5]) cube(size=[4,10,5]);
translate([5,0,local_height-belt_double-2.5]) rotate([-90,0,0]) cylinder(d=5,h=100,$fn=50);
translate([27,0,local_height-belt_double-2.5]) rotate([-90,0,0]) cylinder(d=5,h=100,$fn=50);
}
translate([5,0,local_height-belt_double-2.5]) rotate([-90,0,0]) cylinder(d=3.5,h=100,$fn=50);
translate([27,0,local_height-belt_double-2.5]) rotate([-90,0,0]) cylinder(d=3.5,h=100,$fn=50);
}
}
}
}
//Cyclops heatbreak
translate([heatbreak_x1,-1,heatbreak_z1+heatsink_baseline]) heatbreak_hole();
translate([heatbreak_x2,-1,heatbreak_z1+heatsink_baseline]) heatbreak_hole();
translate([heatbreak_x1,-1,heatbreak_z2+heatsink_baseline]) heatbreak_hole();
translate([heatbreak_x2,-1,heatbreak_z2+heatsink_baseline]) heatbreak_hole();
//Cyclops mount
translate([mount_x1,-1,mount_z1+heatsink_baseline]) mount_hole();
translate([mount_x2,-1,mount_z2+heatsink_baseline]) mount_hole();
translate([mount_x3,-1,mount_z3+heatsink_baseline]) mount_hole();
//cooling
if (part=="mount") translate([0.001,7,LM8UU_diameter+carriage_padding*2-1]){
local_height = x_rod_spacing-LM8UU_diameter-carriage_padding*2+2;
translate([2,0,0]) cube(size=[2,3,local_height]);
translate([6,0,0]) cube(size=[2,3,local_height]);
translate([10,0,0]) cube(size=[2,3,local_height]);
translate([14,0,0]) cube(size=[2,3,local_height]);
translate([18,0,0]) cube(size=[2,3,local_height]);
translate([22,0,0]) cube(size=[2,3,local_height]);
translate([26,0,0]) cube(size=[2,3,local_height]);
}
//translate([-1,LM8UU_diameter/2+1,-1]) cube(size=[carriage_width+2,carriage_depth-LM8UU_diameter/2+1,LM8UU_diameter]);
}
|
