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Minor Patch to fix bearing diameter #61

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Minor Patch to fix bearing diameter #61

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32 changes: 16 additions & 16 deletions Printed-Parts/scad/bearing.scad
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Original file line number Diff line number Diff line change
Expand Up @@ -14,24 +14,24 @@ module horizontal_bearing_base(bearings=1){
}

module horizontal_bearing_holes(bearings=1){
cutter_lenght = 10+bearings*25;
one_holder_lenght = 8+25;
holder_lenght = 8+bearings*25;
cutter_length = 10+bearings*25;
one_holder_length = 8+25;
holder_length = 8+bearings*25;

// Main bearing cut
difference(){
translate(v=[0,0,12]) rotate(a=[90,0,0]) translate(v=[0,0,-cutter_lenght/2]) cylinder(h = cutter_lenght, r=(bearing_diameter/2)+0.2, $fn=50);
translate(v=[0,0,12]) rotate(a=[90,0,0]) translate(v=[0,0,-cutter_length/2]) cylinder(h = cutter_length, r=(bearing_diameter/2)+0.2, $fn=50);
// Bearing retainers
translate(v=[0,1-holder_lenght/2,3]) cube(size = [24,6,8], center = true);
translate(v=[0,-1+holder_lenght/2,3]) cube(size = [24,6,8], center = true);
translate(v=[0,1-holder_length/2,3]) cube(size = [24,6,8], center = true);
translate(v=[0,-1+holder_length/2,3]) cube(size = [24,6,8], center = true);
}

// Ziptie cutouts
ziptie_cut_ofset = 0;
for ( i = [0 : bearings-1] ){
// For easier positioning I move them by half of one
// bearing holder then add each bearign lenght and then center again
translate(v=[0,-holder_lenght/2,0]) translate(v=[0,one_holder_lenght/2+i*25,0]) difference(){
// bearing holder then add each bearign length and then center again
translate(v=[0,-holder_length/2,0]) translate(v=[0,one_holder_length/2+i*25,0]) difference(){
union(){
translate(v=[0,2-8.5,12]) rotate(a=[90,0,0]) translate(v=[0,0,0]) cylinder(h = 4, r=11.5, $fn=50);
translate(v=[0,2+8.5,12]) rotate(a=[90,0,0]) translate(v=[0,0,0]) cylinder(h = 4, r=11.5, $fn=50);
Expand All @@ -43,16 +43,16 @@ module horizontal_bearing_holes(bearings=1){
}

module horizontal_bearing_holes_nozip(bearings=1){
cutter_lenght = 10+bearings*25;
one_holder_lenght = 8+25;
holder_lenght = 8+bearings*25;
cutter_length = 10+bearings*25;
one_holder_length = 8+25;
holder_length = 8+bearings*25;

// Main bearing cut
difference(){
translate(v=[0,0,12]) rotate(a=[90,0,0]) translate(v=[0,0,-cutter_lenght/2]) cylinder(h = cutter_lenght, r=(bearing_diameter/2)+0.2, $fn=50);
translate(v=[0,0,12]) rotate(a=[90,0,0]) translate(v=[0,0,-cutter_length/2]) cylinder(h = cutter_length, r=(bearing_diameter/2)+0.2, $fn=50);
// Bearing retainers
translate(v=[0,1-holder_lenght/2,3]) cube(size = [24,6,8], center = true);
translate(v=[0,-1+holder_lenght/2,3]) cube(size = [24,6,8], center = true);
translate(v=[0,1-holder_length/2,3]) cube(size = [24,6,8], center = true);
translate(v=[0,-1+holder_length/2,3]) cube(size = [24,6,8], center = true);
}

}
Expand All @@ -67,7 +67,7 @@ module vertical_bearing_base(){
}

module vertical_bearing_holes(){
translate(v=[0,0,-1]) poly_cylinder(h = 62, r=(14.80/2));
translate(v=[0,0,-1]) poly_cylinder(h = 62, r=((bearing_diameter-0.15)/2));
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This is the important part of this change

translate(v=[0,0,-0.1]) cylinder(r1=(bearing_diameter/2)+0.7,r2=(bearing_diameter/2), h=0.5);
rotate(a=[0,0,-40]) translate(v=[bearing_diameter/2-2.9,-0.5,0.5]) cube(size = [thinwall*2,1,62]);

Expand All @@ -80,4 +80,4 @@ vertical_bearing_holes();
//horizontal_bearing_test();
//horizontal_bearing_base(1);
//horizontal_bearing_holes(1);
//horizontal_bearing_holes_nozip(1);
//horizontal_bearing_holes_nozip(1);