83 lines
2.8 KiB
OpenSCAD
Executable File
83 lines
2.8 KiB
OpenSCAD
Executable File
// PRUSA iteration3
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// Y belt holder
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// GNU GPL v3
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// Josef Průša <iam@josefprusa.cz> and contributors
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// http://www.reprap.org/wiki/Prusa_Mendel
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// http://prusamendel.org
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module face_plate(){
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// face plate
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translate([ 0, 0, -1 ]) cube([ 25, 26, 4 ]);
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translate([ -8, 22, -1 ]) cube([ 49, 4, 4 ]);
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}
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module upper_shape()
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{
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union(){
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difference(){
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union(){
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// upper body
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translate([ 18.5, 11, 2 ]) cube([ 6.5, 15, 12 ]);
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translate([ 0, 11, 2 ]) cube([ 5.5, 15, 12 ]);
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translate([ -8, 22, 2 ]) cube([ 49, 4, 12 ]);
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translate([ 0, 13, 2 ]) cube([ 25, 13, 12 ]);
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translate([ 25, 16, -1 ]) cube([ 15.5, 10, 15 ]);
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}
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translate([ 12, 18, 0 ]) cylinder( h = 14, r = 7.2, $fn=30 ); // upper belt cutaway
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}
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translate([ 5.5, 12.5, 0 ]) cylinder( h = 14, r = 1.5, $fn=30 );
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translate([ 18.5, 12.5, 0 ]) cylinder( h = 14, r = 1.5, $fn=30 );
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translate([ 4.5, 7.2, 0 ]) cylinder( h = 14, r = 1.7, $fn=30 );
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translate([ 20.5, 7.4, 0 ]) cylinder( h = 14, r = 1.5, $fn=30 );
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translate([ 0, 0, 3 ] ) cube([ 4.5, 8.9, 11 ]);
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translate([ 20.5, 0, 2 ] ) cube([ 4.5, 8.9, 12] );
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translate([ 1, 0, 3 ] ) cube([ 4.5, 7, 11 ]);
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translate([ 19.5, 0, 2 ] ) cube([ 4.5, 7, 12 ]);
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translate([ -8, 16, -1 ]) cube([ 8, 10, 15 ]);
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}
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}
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module screw_holes(){
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translate( [ -4 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole
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translate( [ 37 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole
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translate( [ -4 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 2.9, $fn=30); //screw hole
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translate( [ 37 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 2.9, $fn=30); //screw hole
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}
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module belt_insert_chamfer(){
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translate([ -2, 10, 10.5 ]) rotate([45,0,0]) cube([ 28, 5, 5 ]);
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translate([ 3, -2, 14 ]) rotate([0,45,0]) cube([ 5, 12, 5 ]);
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translate([ 15, -2, 14 ]) rotate([0,45,0]) cube([ 5, 12, 5 ]);
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translate([ 4, 10, 15 ]) rotate([0,45,0]) cube([ 5, 7, 5 ]);
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translate([ 13, 10, 15 ]) rotate([0,45,0]) cube([ 5, 6, 5 ]);
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}
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module belt_holders(){
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translate([ 13, 5, 0 ]) cylinder( h=11, r=3.5, $fn=30 ); // lower belt holder
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translate([ 12, 18, 0 ]) cylinder( h=11, r=3.5, $fn=30 ); // upper belt holder
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translate([ 13, 5, 11 ]) cylinder( h=3 , r1=3.5, r2=2.5, $fn=30 ); // lower belt holder cone
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translate([ 12, 18, 11 ]) cylinder( h=3, r1=3.5, r2=2.5, $fn=30 ); // upper belt holder cone
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}
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module final_part(){
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union(){
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difference(){
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upper_shape();
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belt_insert_chamfer();
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screw_holes();
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}
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belt_holders();
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face_plate();
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}
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}
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final_part();
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