47 lines
No EOL
1.3 KiB
OpenSCAD
47 lines
No EOL
1.3 KiB
OpenSCAD
// PRUSA Mendel
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// Belt clamp
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// GNU GPL v3
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// Josef Průša
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// josefprusa@me.com
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// prusadjs.cz
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// http://www.reprap.org/wiki/Prusa_Mendel
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// http://github.com/prusajr/PrusaMendel
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//
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// modified by neurofun
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include <configuration.scad>
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module beltclamp(){
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clamp_height = 3;
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clamp_width = 10;
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clamp_length = 16; // distance between the center of the 2 holes
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belt_pitch = 2;
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belt_width = 10;
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tooth_width = 1.3;
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tooth_heigth = .75;
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offset = belt_pitch/4;
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// uncomment next line for a symetric clamp
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//offset = 0;
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difference(){
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// basic shape
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union(0){
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translate(v = [0,0,clamp_height/2]) cube([clamp_length,clamp_width,clamp_height], center=true);
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translate(v = [-clamp_length/2, 0, 0]) cylinder(r=clamp_width/2,h=clamp_height);
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translate(v = [clamp_length/2, 0, 0]) cylinder(r=clamp_width/2,h=clamp_height);
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}
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// screw holes
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translate(v = [-clamp_length/2, 0, -1])polyhole(m3_diameter, clamp_height+2);
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translate(v = [clamp_length/2, 0, -1]) polyhole(m3_diameter, clamp_height+2);
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// belt grip
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translate(v = [0,offset,clamp_height-tooth_heigth])
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for ( i = [round(-clamp_width/belt_pitch/2) : round(clamp_width/belt_pitch/2)]){
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translate(v = [0,belt_pitch*i,tooth_heigth])cube(size = [belt_width, tooth_width, tooth_heigth*2], center = true);
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}
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}
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}
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beltclamp(); |