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https://github.com/DJSundog/NopSCADlib.git
synced 2024-11-23 07:13:51 -05:00
Made ribbon_clamps parametric on screw size.
This commit is contained in:
Chris Palmer
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libtest.png
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libtest.png
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10
libtest.scad
10
libtest.scad
@ -117,17 +117,17 @@ cable_grommets_y = 0;
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translate([x5, cable_grommets_y])
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cable_grommets();
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translate([x5, cable_grommets_y + 50])
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feet();
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translate([x5 + 80, cable_grommets_y])
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ribbon_clamps();
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translate([x5, cable_grommets_y + 75])
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translate([x5, cable_grommets_y + 60])
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fixing_blocks();
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translate([x5, cable_grommets_y + 100])
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translate([x5, cable_grommets_y + 90])
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corner_blocks();
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translate([x5, cable_grommets_y + 150])
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ribbon_clamps();
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feet();
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translate([x5 + 70, cable_grommets_y + 150])
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screw_knobs();
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@ -24,69 +24,72 @@ include <../core.scad>
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use <../vitamins/insert.scad>
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use <../vitamins/cable_strip.scad>
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wall = 2;
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wall = 1.6;
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min_wall = 2 * extrusion_width;
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screw = M3_cap_screw;
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insert = screw_insert(screw);
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screw_depth = insert_length(insert) + 1;
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function ribbon_clamp_hole_pitch(ways) = ribbon_clamp_slot(ways) + 2 * min_wall + 2 * corrected_radius(insert_hole_radius(insert)); //! Hole pitch
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function ribbon_clamp_width() = 2 * (insert_hole_radius(insert) + wall); //! Width
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function ribbon_clamp_length(ways) = ribbon_clamp_hole_pitch(ways) + ribbon_clamp_width(); //! Length given ways
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function ribbon_clamp_height() = screw_depth + 1; //! Height
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function ribbon_clamp_screw_depth(screw = screw) = insert_length(screw_insert(screw)) + 1;
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function ribbon_clamp_hole_pitch(ways, screw = screw) =
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ribbon_clamp_slot(ways) + 2 * min_wall + 2 * corrected_radius(insert_hole_radius(screw_insert(screw))); //! Hole pitch
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module ribbon_clamp_hole_positions(ways, side = undef) //! Place children at hole positions
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function ribbon_clamp_width(screw = screw) = 2 * (insert_hole_radius(screw_insert(screw)) + wall); //! Width
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function ribbon_clamp_length(ways, screw = screw) = ribbon_clamp_hole_pitch(ways, screw) + ribbon_clamp_width(screw); //! Length given ways
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function ribbon_clamp_height(screw = screw) = ribbon_clamp_screw_depth(screw) + 1; //! Height
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module ribbon_clamp_hole_positions(ways, screw = screw, side = undef) //! Place children at hole positions
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for(x = is_undef(side) ? [-1, 1] : side)
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translate([x * ribbon_clamp_hole_pitch(ways) / 2, 0])
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translate([x * ribbon_clamp_hole_pitch(ways, screw) / 2, 0])
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children();
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module ribbon_clamp_holes(ways, h = 20) //! Drill screw holes
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ribbon_clamp_hole_positions(ways)
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module ribbon_clamp_holes(ways, h = 20, screw = screw) //! Drill screw holes
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ribbon_clamp_hole_positions(ways, screw)
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drill(screw_clearance_radius(screw), h);
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module ribbon_clamp(ways) { //! Generate STL for given number of ways
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stl(str("ribbon_clamp_", ways));
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module ribbon_clamp(ways, screw = screw) { //! Generate STL for given number of ways
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screw_d = screw_radius(screw) * 2;
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stl(str("ribbon_clamp_", ways, screw_d != 3 ? str("_", screw_d) : ""));
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pitch = ribbon_clamp_hole_pitch(ways);
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d = ribbon_clamp_width();
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h = ribbon_clamp_height();
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t = h - ribbon_clamp_slot_depth() - wall;
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pitch = ribbon_clamp_hole_pitch(ways, screw);
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d = ribbon_clamp_width(screw);
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h = ribbon_clamp_height(screw);
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t = round_to_layer(ribbon_clamp_slot_depth() + wall);
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insert = screw_insert(screw);
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difference() {
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union() {
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hull() {
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translate_z(h - t / 2)
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cube([ribbon_clamp_hole_pitch(ways), d, t], center = true);
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cube([ribbon_clamp_hole_pitch(ways, screw), d, t], center = true);
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translate_z(1)
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cube([pitch, max(wall, d - 2 * (h - t)), 2], center = true);
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}
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ribbon_clamp_hole_positions(ways, -1)
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ribbon_clamp_hole_positions(ways, screw, -1)
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cylinder(d = d, h = h);
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ribbon_clamp_hole_positions(ways, 1)
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ribbon_clamp_hole_positions(ways, screw, 1)
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cylinder(d = d, h = h);
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}
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translate_z(h)
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cube([ribbon_clamp_slot(ways), d + 1, ribbon_clamp_slot_depth() * 2], center = true);
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ribbon_clamp_hole_positions(ways)
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ribbon_clamp_hole_positions(ways, screw)
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translate_z(h)
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rotate(22.5)
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insert_hole(insert, screw_depth - insert_length(insert));
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insert_hole(insert, ribbon_clamp_screw_depth(screw) - insert_length(insert));
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}
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}
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module ribbon_clamp_assembly(ways) pose([55, 180, 25]) //! Printed part with inserts in place
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assembly(str("ribbon_clamp_", ways)) {
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h = ribbon_clamp_height();
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module ribbon_clamp_assembly(ways, screw) pose([55, 180, 25]) //! Printed part with inserts in place
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assembly(let(screw_d = screw_radius(screw) * 2)str("ribbon_clamp_", ways, screw_d != 3 ? str("_", screw_d) : "")) {
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h = ribbon_clamp_height(screw);
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insert = screw_insert(screw);
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stl_colour(pp1_colour) render()
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translate_z(h) vflip() ribbon_clamp(ways);
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translate_z(h) vflip() ribbon_clamp(ways, screw);
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ribbon_clamp_hole_positions(ways)
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ribbon_clamp_hole_positions(ways, screw)
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vflip()
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insert(insert);
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}
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@ -99,20 +102,24 @@ module ribbon_clamp_fastened_assembly(ways, thickness, screw = screw) { //! Clam
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vitamin(str(": Tape self amalgamating silicone ",tape_l," x 25mm"));
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washer = screw_washer(screw);
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screw_length = screw_shorter_than(2 * washer_thickness(washer) + thickness + screw_depth);
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screw_length = screw_shorter_than(2 * washer_thickness(washer) + thickness + ribbon_clamp_screw_depth(screw));
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ribbon_clamp_assembly(ways);
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ribbon_clamp_assembly(ways, screw);
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color("red") translate_z(tape_thickness / 2)
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cube([tape_l, tape_width, tape_thickness], center = true);
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ribbon_clamp_hole_positions(ways)
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ribbon_clamp_hole_positions(ways, screw)
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vflip()
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translate_z(thickness)
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screw_and_washer(screw, screw_length, true);
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}
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module ribbon_clamp_20_stl() ribbon_clamp(20);
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module ribbon_clamp_8_2_stl() ribbon_clamp(8, M2_dome_screw);
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//! * Place inserts into the holes and press home with a soldering iron with a conical bit heated to 200°C.
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module ribbon_clamp_20_assembly() ribbon_clamp_assembly(20);
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//! * Place inserts into the holes and press home with a soldering iron with a conical bit heated to 200°C.
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module ribbon_clamp_8_2_assembly() ribbon_clamp_assembly(8, M2_dome_screw);
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23
readme.md
23
readme.md
@ -4949,41 +4949,48 @@ Clamp for ribbon cable and polypropylene strip.
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### Functions
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| Function | Description |
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|:--- |:--- |
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| ```ribbon_clamp_height()``` | Height |
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| ```ribbon_clamp_hole_pitch(ways)``` | Hole pitch |
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| ```ribbon_clamp_length(ways)``` | Length given ways |
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| ```ribbon_clamp_width()``` | Width |
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| ```ribbon_clamp_height(screw = screw)``` | Height |
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| ```ribbon_clamp_length(ways, screw = screw)``` | Length given ways |
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| ```ribbon_clamp_width(screw = screw)``` | Width |
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### Modules
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| Module | Description |
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|:--- |:--- |
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| ```ribbon_clamp(ways)``` | Generate STL for given number of ways |
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| ```ribbon_clamp_assembly(ways)``` | Printed part with inserts in place |
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| ```ribbon_clamp(ways, screw = screw)``` | Generate STL for given number of ways |
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| ```ribbon_clamp_assembly(ways, screw)``` | Printed part with inserts in place |
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| ```ribbon_clamp_fastened_assembly(ways, thickness, screw = screw)``` | Clamp with fasteners in place |
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| ```ribbon_clamp_hole_positions(ways, side = undef)``` | Place children at hole positions |
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| ```ribbon_clamp_holes(ways, h = 20)``` | Drill screw holes |
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| ```ribbon_clamp_hole_positions(ways, screw = screw, side = undef)``` | Place children at hole positions |
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| ```ribbon_clamp_holes(ways, h = 20, screw = screw)``` | Drill screw holes |
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### Vitamins
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| Qty | Module call | BOM entry |
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| ---:|:--- |:---|
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| 2 | ```insert(F1BM2)``` | Heatfit insert M2 |
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| 2 | ```insert(F1BM3)``` | Heatfit insert M3 |
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| 1 | | Ribbon cable 20 way 100mm |
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| 1 | | Ribbon cable 8 way 100mm |
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| 2 | ```screw(M2_dome_screw, 8)``` | Screw M2 dome x 8mm |
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| 2 | ```screw(M3_cap_screw, 10)``` | Screw M3 cap x 10mm |
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| 1 | | Tape self amalgamating silicone 11 x 25mm |
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| 1 | | Tape self amalgamating silicone 26 x 25mm |
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| 2 | ```washer(M2_washer)``` | Washer M2 x 5mm x 0.3mm |
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| 2 | ```washer(M3_washer)``` | Washer M3 x 7mm x 0.5mm |
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| 2 | ```star_washer(M2_washer)``` | Washer star M2 x 0.3mm |
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| 2 | ```star_washer(M3_washer)``` | Washer star M3 x 0.5mm |
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### Printed
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| Qty | Filename |
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| ---:|:--- |
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| 1 | ribbon_clamp_20.stl |
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| 1 | ribbon_clamp_8_2.stl |
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### Assemblies
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| Qty | Name |
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| ---:|:--- |
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| 1 | ribbon_clamp_20_assembly |
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| 1 | ribbon_clamp_8_2_assembly |
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<a href="#top">Top</a>
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@ -21,14 +21,14 @@ use <../printed/foot.scad>
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module feet()
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if($preview) {
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translate([50, 0])
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translate([40, 0])
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foot_assembly(3);
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translate([foot_diameter(insert_foot()) / 2, 0])
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fastened_insert_foot_assembly(3);
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}
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else {
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translate([50, 0])
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translate([40, 0])
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foot();
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insert_foot();
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@ -16,20 +16,22 @@
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// You should have received a copy of the GNU General Public License along with NopSCADlib.
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// If not, see <https://www.gnu.org/licenses/>.
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//
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include <../utils/core/core.scad>
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include <../core.scad>
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use <../printed/ribbon_clamp.scad>
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use <../vitamins/wire.scad>
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ways = 20;
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ways = [8, 20];
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screws = [M2_dome_screw, M3_cap_screw];
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module ribbon_clamps()
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translate([ribbon_clamp_length(ways) / 2, 0])
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if($preview) {
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ribbon_clamp_fastened_assembly(ways, 3);
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for(i = [0 : len(screws) - 1])
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translate([ribbon_clamp_length(ways[i]) / 2, i * 30])
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if($preview) {
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ribbon_clamp_fastened_assembly(ways[i], 3, screws[i]);
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ribbon_cable(ways, 100);
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}
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else
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ribbon_clamp(ways);
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ribbon_cable(ways[i], 100);
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}
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else
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ribbon_clamp(ways[i], screws[i]);
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ribbon_clamps();
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