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Minor Patch to fix bearing diameter 

* corrected spelling of length
* updated `vertical_bearing_holes` to use bearing_diameter on line 70
pull/61/head
Justin Schuhmann 2018-03-02 23:40:41 -05:00 committed by GitHub
parent f89c00d1fd
commit 78878fa9bc
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1 changed files with 16 additions and 16 deletions
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32
Printed-Parts/scad/bearing.scad
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@ -14,24 +14,24 @@ module horizontal_bearing_base(bearings=1){
} }
module horizontal_bearing_holes(bearings=1){ module horizontal_bearing_holes(bearings=1){
cutter_lenght = 10+bearings*25; cutter_length = 10+bearings*25;
one_holder_lenght = 8+25; one_holder_length = 8+25;
holder_lenght = 8+bearings*25; holder_length = 8+bearings*25;
// Main bearing cut // Main bearing cut
difference(){ 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 // Bearing retainers
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_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);
} }
// Ziptie cutouts // Ziptie cutouts
ziptie_cut_ofset = 0; ziptie_cut_ofset = 0;
for ( i = [0 : bearings-1] ){ for ( i = [0 : bearings-1] ){
// For easier positioning I move them by half of one // For easier positioning I move them by half of one
// bearing holder then add each bearign lenght and then center again // bearing holder then add each bearign length and then center again
translate(v=[0,-holder_lenght/2,0]) translate(v=[0,one_holder_lenght/2+i*25,0]) difference(){ translate(v=[0,-holder_length/2,0]) translate(v=[0,one_holder_length/2+i*25,0]) difference(){
union(){ 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);
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);
@ -43,16 +43,16 @@ module horizontal_bearing_holes(bearings=1){
} }
module horizontal_bearing_holes_nozip(bearings=1){ module horizontal_bearing_holes_nozip(bearings=1){
cutter_lenght = 10+bearings*25; cutter_length = 10+bearings*25;
one_holder_lenght = 8+25; one_holder_length = 8+25;
holder_lenght = 8+bearings*25; holder_length = 8+bearings*25;
// Main bearing cut // Main bearing cut
difference(){ 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 // Bearing retainers
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_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);
} }
} }
@ -67,7 +67,7 @@ module vertical_bearing_base(){
} }
module vertical_bearing_holes(){ 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));
translate(v=[0,0,-0.1]) cylinder(r1=(bearing_diameter/2)+0.7,r2=(bearing_diameter/2), h=0.5); 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]); rotate(a=[0,0,-40]) translate(v=[bearing_diameter/2-2.9,-0.5,0.5]) cube(size = [thinwall*2,1,62]);
@ -80,4 +80,4 @@ vertical_bearing_holes();
//horizontal_bearing_test(); //horizontal_bearing_test();
//horizontal_bearing_base(1); //horizontal_bearing_base(1);
//horizontal_bearing_holes(1); //horizontal_bearing_holes(1);
//horizontal_bearing_holes_nozip(1); //horizontal_bearing_holes_nozip(1);