Commit | Line | Data |
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e11b3a11 VAH |
1 | //makes tube clamping part. Useful for strenghtening Z axis tubing or as holder for Z axis endstop. |
2 | // GNU GPL v3 | |
3 | // Václav 'ax' Hůla <axtheb@gmail.com> | |
4 | include <../configuration.scad>; | |
2f03cc4a | 5 | $fn=64; |
e11b3a11 | 6 | |
6cc93f2f | 7 | module tube_clamp(tube_r, wall_width=3, endstop=false, h=10) { |
8472e504 | 8 | //wall_width is in single_wall_widths |
e11b3a11 | 9 | difference() { |
0af030a8 | 10 | union(){ |
e11b3a11 VAH |
11 | intersection() { |
12 | union(){ | |
6cc93f2f VAH |
13 | cylinder(r=tube_r + wall_width * single_wall_width, h=h); |
14 | translate([-4.5, 0, 0]) cube([9, 20, h]); | |
e11b3a11 | 15 | } |
6cc93f2f | 16 | cylinder(r=tube_r + 5 + wall_width * single_wall_width, h=h); |
0af030a8 VAH |
17 | } |
18 | if (endstop) { | |
6cc93f2f | 19 | translate([-4.5, 5 + tube_r, 0]) cube([4.5, 30, h]); |
0af030a8 | 20 | } |
e11b3a11 | 21 | } |
6cc93f2f VAH |
22 | translate([0, 0, -0.5]) cylinder(r=tube_r, h=h + 1); |
23 | translate([-0.5, 0, -0.5]) cube([1, 45, h + 1]); | |
e11b3a11 | 24 | |
6cc93f2f | 25 | translate([-7, max (6, tube_r + wall_width * single_wall_width + 0.5) , h / 2]) { |
e11b3a11 | 26 | rotate([0, 90, 0]) screw(r=1.7, r_head=m3_washer_diameter/2, head_drop=3, slant=false); |
2f03cc4a | 27 | translate([10, 0, 0]) rotate([0, 90, 0]) cylinder(r=m3_nut_diameter_horizontal/2, $fn=6, h=2); |
e11b3a11 | 28 | } |
0af030a8 | 29 | if (endstop) { |
6cc93f2f | 30 | translate([-7, 10 + tube_r, h / 2]) rotate([0, 90, 0]) { |
0af030a8 VAH |
31 | cylinder(r = 1.2, h=10); |
32 | translate([0, 10, 0]) | |
33 | cylinder(r = 1.2, h=10); | |
c1685d20 VAH |
34 | translate([0, 20, 0]) |
35 | cylinder(r = 1.2, h=10); | |
0af030a8 VAH |
36 | } |
37 | } | |
e11b3a11 VAH |
38 | |
39 | } | |
40 | } | |
41 | ||
42 | tube_clamp(3.5); | |
24342922 VAH |
43 | translate([15, 0, 0]) tube_clamp(3.5); |
44 | translate([0, 20, 0]) { | |
6cc93f2f VAH |
45 | tube_clamp(bushing_xy[0], endstop=true, h=12); |
46 | translate([20, 0, 0]) tube_clamp(bushing_xy[0], endstop=true, h=12); | |
47 | translate([-20, 0, 0]) tube_clamp(bushing_z[0], endstop=true, h=12); | |
24342922 | 48 | } |