Commit | Line | Data |
---|---|---|
d3618a65 | 1 | use <bushing.scad> |
07020dea | 2 | use <inc/functions.scad> |
d3618a65 NZ |
3 | rod_distance = 45; |
4 | ||
5 | module x_end_motor(){ | |
6 | ||
c7eb29ba VAH |
7 | x_end_idler([3,3,0,0], thru=false); |
8 | /// motor dummy | |
9 | //%translate(v=[21-5,-21-11,25]) cube(size = [42,42,42], center = true); | |
10 | ||
11 | ||
12 | difference(){ | |
88f5676d | 13 | translate(v=[-4.5-10+2-1,-21-11+1,29.5]) cube_fillet(size = [17,44,45], center = true, vertical=[0,0,3,3], top=[0,3,6,3], bottom=[0,0,6,0]); |
c7eb29ba VAH |
14 | |
15 | // motor screw holes | |
16 | translate(v=[21-5,-21-11,30.25]){ | |
17 | // belt hole | |
18 | translate(v=[-30,1,0]) cube(size = [10,46,22], center = true); | |
19 | //motor mounting holes | |
20 | translate(v=[-41, 0, 0]) rotate([90, 0, 0]) rotate([0, 90, 0]) nema(places=[1,1,1,1], holes=true, shadow=16, $fn=6, h=20); | |
21 | translate(v=[0,0,0]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 80, r=18, $fn=6); | |
22 | } | |
23 | } | |
24 | translate(v=[-22, -10.5, 0]) cube(size = [17, 2, 15]); | |
25 | translate(v=[-22, -10.5, 45]) cube(size = [17, 2, 10]); | |
26 | //motor support | |
27 | translate(v=[-22, -53, 7]) cube(size = [17, 44, 1]); | |
28 | translate(v=[-22, -54, 0]) cube_fillet(size = [17, 3, 8], radius=1.5); | |
29 | translate(v=[-22, -30, 0]) cube_fillet(size = [17, 3, 8], radius=1.5); | |
d3618a65 NZ |
30 | } |
31 | ||
d3618a65 | 32 | |
c7eb29ba VAH |
33 | module x_end_idler(vfillet=[3,3,3,3], thru=true){ |
34 | difference(){ | |
35 | union(){ | |
36 | difference(){ | |
37 | translate(v=[-4.5-10+2-1,17.5-10+2,30]) cube_fillet(size = [15+2,35+5,60], center = true, vertical=vfillet, top=[5,3,5,3]); | |
38 | translate(v=[0,0,26]) cube(size = [19,19,80], center = true); | |
39 | } | |
40 | rotate(a=[0,0,-90]) translate(v=[0,-9.5,0]) z_linear_bearings(); | |
41 | // Nut trap | |
42 | difference(){ | |
43 | translate(v=[-2,17.5,4]) cube_fillet(size = [16,18,8], center = true, vertical=[3,0,0,0]); | |
d3618a65 | 44 | |
c7eb29ba VAH |
45 | //bottom hole |
46 | translate(v=[0,17,-1]) cylinder(h = 4, r=2.45); | |
47 | //nut slid in | |
48 | translate(v=[5,17,4]) cube(size = [21,9.5,4.1], center = true); | |
d3618a65 | 49 | |
c7eb29ba VAH |
50 | translate(v=[0,17,6.5]) cylinder(h = 4, r=2.45); |
51 | } | |
52 | } | |
d3618a65 | 53 | |
c7eb29ba VAH |
54 | // belt hole |
55 | translate(v=[-5.5-10+1.5,22-10,30]) cube(size = [10,46,32], center = true); | |
d3618a65 | 56 | |
c7eb29ba VAH |
57 | if(thru == true){ |
58 | #translate(v=[-14,-11,6]) rotate(a=[-90,0,0]) pushfit_rod(8,50); | |
59 | #translate(v=[-14,-11,rod_distance+6]) rotate(a=[-90,0,0]) pushfit_rod(8,50); | |
60 | } else { | |
61 | #translate(v=[-14,-7,6]) rotate(a=[-90,0,0]) pushfit_rod(8,50); | |
62 | #translate(v=[-14,-7,rod_distance+6]) rotate(a=[-90,0,0]) pushfit_rod(8,50); | |
63 | } | |
d3618a65 | 64 | |
c7eb29ba VAH |
65 | // idler hole |
66 | translate(v=[0,17+7,30.25]) rotate(a=[0,-90,0]) cylinder(h = 80, r=2.2, $fn=30); | |
d3618a65 | 67 | |
c7eb29ba | 68 | } |
d3618a65 | 69 | |
c7eb29ba VAH |
70 | //threaded rod |
71 | translate(v=[0,17,0]) %cylinder(h = 70, r=2.5); | |
d3618a65 | 72 | |
d3618a65 | 73 | } |
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74 | mirror([0,0,0])x_end_idler(thru=true); |
75 | // translate([40,40,0])x_end_idler(thru=false); | |
76 | translate([40,0,0]) mirror([0,1,0]) x_end_motor(); | |
d3618a65 | 77 | |
c7eb29ba VAH |
78 | module pushfit_rod(diameter,length){ |
79 | cylinder(h = length, r=diameter/2, $fn=30); | |
80 | translate(v=[0,-diameter/4,length/2]) cube(size = [diameter,diameter/2,length], center = true); | |
d3618a65 | 81 | |
c7eb29ba | 82 | translate(v=[0,-diameter/2-1.2,length/2]) cube(size = [diameter,1,length], center = true); |
d3618a65 | 83 | } |