Commit | Line | Data |
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2fc35ca2 | 1 | include <configuration.scad> |
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2 | use <bushing.scad> |
3 | rod_distance = 45; | |
4 | ||
5 | module x_end_motor(){ | |
6 | ||
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7 | x_end_idler([3,3,0,0], thru=false); |
8 | /// motor dummy | |
3ade0448 | 9 | //%translate([21-5,-21-11,25]) cube(size = [42,42,42], center = true); |
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10 | |
11 | ||
12 | difference(){ | |
3ade0448 | 13 | translate([-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]); |
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14 | |
15 | // motor screw holes | |
3ade0448 | 16 | translate([21-5,-21-11,30.25]){ |
c7eb29ba | 17 | // belt hole |
3ade0448 | 18 | translate([-30,1,0]) cube(size = [10,46,22], center = true); |
c7eb29ba | 19 | //motor mounting holes |
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20 | translate([-41, 0, 0]) rotate([90, 0, 0]) rotate([0, 90, 0]) nema17(places=[1,1,1,1], holes=true, shadow=16, $fn=6, h=20); |
21 | translate([0,0,0]) rotate([0,-90,0]) rotate([0,0,90]) cylinder(h = 80, r=18, $fn=6); | |
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22 | } |
23 | } | |
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24 | translate([-22, -10.5, 0]) cube(size = [17, 2, 15]); |
25 | translate([-22, -10.5, 45]) cube(size = [17, 2, 10]); | |
c7eb29ba | 26 | //motor support |
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27 | translate([-22, -53, 7]) cube(size = [17, 44, 1]); |
28 | translate([-22, -54, 0]) cube_fillet(size = [17, 3, 8], radius=1.5); | |
29 | translate([-22, -30, 0]) cube_fillet(size = [17, 3, 8], radius=1.5); | |
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30 | } |
31 | ||
d3618a65 | 32 | |
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33 | module x_end_idler(vfillet=[3,3,3,3], thru=true){ |
34 | difference(){ | |
35 | union(){ | |
36 | difference(){ | |
3ade0448 | 37 | translate([-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]); |
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38 | //#translate([0,0,26]) cube_fillet(size = [17,13.8,80], center = true); |
39 | //#cylinder(r=5.1, h=80); | |
40 | bushing_negative(60); | |
41 | } | |
42 | //rotate([0,0,0]) translate([0,-9.5,0]) | |
43 | echo(bearing_choice); | |
44 | if (bearing_choice == 1) { | |
45 | linear_bushing(); | |
46 | } else { | |
47 | linear_bearing(); | |
c7eb29ba | 48 | } |
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49 | // Nut trap |
50 | difference(){ | |
2fc35ca2 | 51 | if ((bearing_type == 1) || (bushing_type == 2)) { |
3ade0448 | 52 | translate([-2,17.5,4]) cube_fillet(size = [16,18,8], center = true, vertical=[3,0,0,0]); |
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53 | } else { |
54 | translate([-2,17.5,4]) cube_fillet(size = [16,18,8], center = true, vertical=[3,0,0,3]); | |
55 | } | |
d3618a65 | 56 | |
c7eb29ba | 57 | //bottom hole |
3ade0448 | 58 | translate([0,17,-1]) cylinder(h = 4, r=2.45); |
c7eb29ba | 59 | //nut slid in |
3ade0448 | 60 | translate([5,17,4]) cube(size = [21,9.5,4.1], center = true); |
d3618a65 | 61 | |
3ade0448 | 62 | translate([0,17,6.5]) cylinder(h = 4, r=2.45); |
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63 | } |
64 | } | |
d3618a65 | 65 | |
c7eb29ba | 66 | // belt hole |
3ade0448 | 67 | translate([-5.5-10+1.5,22-10,30]) cube(size = [10,46,32], center = true); |
d3618a65 | 68 | |
c7eb29ba | 69 | if(thru == true){ |
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70 | translate([-14,-11,6]) rotate([-90,0,0]) pushfit_rod(8,50); |
71 | translate([-14,-11,rod_distance+6]) rotate([-90,0,0]) pushfit_rod(8,50); | |
c7eb29ba | 72 | } else { |
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73 | translate([-14,-7,6]) rotate([-90,0,0]) pushfit_rod(8,50); |
74 | translate([-14,-7,rod_distance+6]) rotate([-90,0,0]) pushfit_rod(8,50); | |
c7eb29ba | 75 | } |
d3618a65 | 76 | |
c7eb29ba | 77 | // idler hole |
3ade0448 | 78 | translate([0,17+7,30.25]) rotate([0,-90,0]) cylinder(h = 80, r=2.2, $fn=30); |
d3618a65 | 79 | |
c7eb29ba | 80 | } |
d3618a65 | 81 | |
c7eb29ba | 82 | //threaded rod |
3ade0448 | 83 | translate([0,17,0]) %cylinder(h = 70, r=2.5); |
d3618a65 | 84 | |
d3618a65 | 85 | } |
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86 | mirror([0,0,0]) x_end_idler(thru=true); |
87 | // translate([40,40,0]) x_end_idler(thru=false); | |
c7eb29ba | 88 | translate([40,0,0]) mirror([0,1,0]) x_end_motor(); |
d3618a65 | 89 | |
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90 | module pushfit_rod(diameter,length){ |
91 | cylinder(h = length, r=diameter/2, $fn=30); | |
3ade0448 | 92 | translate([0,-diameter/4,length/2]) cube(size = [diameter,diameter/2,length], center = true); |
d3618a65 | 93 | |
3ade0448 | 94 | translate([0,-diameter/2-1.2,length/2]) cube(size = [diameter,1,length], center = true); |
d3618a65 | 95 | } |