R7 - x axis bearings / lcd window
x-carriage linear bearings holder update LCD window frame adjustment
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akukan
parent
d7f81f2ef2
commit
bc7818d10d
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@ -14,10 +14,10 @@ module main_body()
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{
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// main body
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translate( [ -77 , -4.5 , 0 ] ) cube( [ 155 , 59.8 , 2 ] );
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translate( [ -77 , -4.5 , 0 ] ) rotate([35,0,0]) cube( [ 155 , 2 , 20.08 ] );
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translate( [ -77 , -4.5 , 0 ] ) rotate([35,0,0]) cube( [ 155 , 3 , 20.08 ] );
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translate( [ -77 , -3.5 , -1 ] ) rotate([35,0,0]) cube( [ 7 , 5 , 15 ] );
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translate( [ 71 , -3.5 , -1 ] ) rotate([35,0,0]) cube( [ 7 , 5 , 15 ] );
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translate( [ -77 , -14.7 , 14.2 ] ) cube( [ 155 , 2 , 11.8 ] );
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translate( [ -77 , -15.2 , 14.2 ] ) cube( [ 155 , 3.1 , 11.8 ] );
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translate( [ -77 , 54 , 0 ] ) cube( [ 155 , 2 , 17 ] );
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// M3 hole body
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@ -27,25 +27,14 @@ module main_body()
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// LCD window
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translate( [ -61.5 , 1 , 1.2 ] ) cube( [ 98.5 , 42 , 10 ] );
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translate( [ -54.5 , 8 , -1 ] ) cube( [ 85 , 30.5 , 10 ] );
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translate( [ -52.5 , 8 , -1 ] ) cube( [ 80 , 30.5 , 10 ] );
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// buzzer holes
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translate( [ 55 , 1.5 , -1 ] ) cube( [ 1.3 , 4 , 10 ] );
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translate( [ 57 , 1.5 , -1 ] ) cube( [ 1.3 , 4 , 10 ] );
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translate( [ 59 , 1.5 , -1 ] ) cube( [ 1.3 , 4 , 10 ] );
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translate( [ 61 , 1.5 , -1 ] ) cube( [ 1.3 , 4 , 10 ] );
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translate( [ 63 , 1.5 , -1 ] ) cube( [ 1.3 , 4 , 10 ] );
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translate( [ 65 , 1.5 , -1 ] ) cube( [ 1.3 , 4 , 10 ] );
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translate( [ 67 , 1.5 , -1 ] ) cube( [ 1.3 , 4 , 10 ] );
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// buzzer holes corners
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translate( [ 66.25 , 1.5 , -0.5 ] ) rotate([0,45,0]) cube( [ 2 , 4 , 2 ] );
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translate( [ 64.25 , 1.5 , -0.5 ] ) rotate([0,45,0]) cube( [ 2 , 4 , 2 ] );
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translate( [ 62.25 , 1.5 , -0.5 ] ) rotate([0,45,0]) cube( [ 2 , 4 , 2 ] );
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translate( [ 60.25 , 1.5 , -0.5 ] ) rotate([0,45,0]) cube( [ 2 , 4 , 2 ] );
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translate( [ 58.25 , 1.5 , -0.5 ] ) rotate([0,45,0]) cube( [ 2 , 4 , 2 ] );
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translate( [ 56.25 , 1.5 , -0.5 ] ) rotate([0,45,0]) cube( [ 2 , 4 , 2 ] );
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translate( [ 54.25 , 1.5 , -0.5 ] ) rotate([0,45,0]) cube( [ 2 , 4 , 2 ] );
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for(buzz = [55 : 2 : 67])
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{
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translate([buzz,1.5,-1]) cube([1.3,4,10]);
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translate([buzz-0.75,1.5,-0.5]) rotate([0,45,0]) cube([2,4,2]);
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if(buzz<67) translate([buzz+1.25,1.5,-0.5]) rotate([0,45,0]) cube([2,4,2]);
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}
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// knob hole
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translate( [ 62.5 , 21 , -1 ] ) cylinder( h = 10, r = 6, $fn=30);
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@ -62,8 +51,15 @@ module main_body()
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translate( [ 48.7 , 27.8 , -1 ] ) rotate([0,0,45]) cube( [ 3.55 , 1 , 9 ] );
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// rear support cutout
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translate( [ -64.5 , -12.7 , 14 ] ) cube( [ 10 , 3 , 16 ] );
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translate( [ 55.5 , -12.7 , 14 ] ) cube( [ 10 , 3 , 16 ] );
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translate( [ -64.5 , -12.1 , 14 ] ) cube( [ 10 , 3 , 16 ] );
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translate( [ 55.5 , -12.1 , 14 ] ) cube( [ 10 , 3 , 16 ] );
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}
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difference()
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{
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translate([-70,55.5,-2]) rotate([55,0,0]) cube([120,5,5]);
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translate([-100,40,-9.5]) cube([200,50,10]);
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}
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}
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@ -145,7 +141,7 @@ difference()
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translate( [ -80 , 9 , 16.5 ] ) cube( [ 10 , 28 , 4.5 ] );
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// front and rear angle
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translate( [ -81 , -9.3 , -17 ] ) rotate([35,0,0]) cube( [ 164 , 14 , 54.08 ] );
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translate( [ -81 , -10.5 , -17 ] ) rotate([32,0,0]) cube( [ 164 , 14 , 54.08 ] );
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translate( [ -78 , 72.7 , -3 ] ) rotate([45,0,0]) cube( [ 160 , 14 , 54.08 ] );
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// M3 screw thread
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@ -164,37 +160,37 @@ difference()
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translate( [ -21 , 41.3 , -0.4 ] ) cylinder( h = 1, r = 0.8, $fn=30);
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// front cleanup
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translate( [ -100 , -64 , 0 ] ) cube( [ 200 , 50 , 50 ] );
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translate( [ -100 , -64.6 , 0 ] ) cube( [ 200 , 50 , 50 ] );
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// X sign on reset button
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translate( [ 63 , 34 , -1 ] ) rotate([0,0,45]) cube( [ 2, 8, 2 ] );
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translate( [ 57.5 , 35.5 , -1 ] ) rotate([0,0,-45]) cube( [ 2, 8, 2 ] );
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// corners
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translate( [ 73 , -5 , -1 ] ) rotate([0,45,0]) cube( [ 7, 80, 7 ] );
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translate( [ -82 , -5 , -1 ] ) rotate([0,45,0]) cube( [ 7, 80, 7 ] );
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translate( [ -82 , 58 , -5 ] ) rotate([45,0,0]) cube( [ 200, 7, 7 ] );
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translate([74.05,-5,-2.7]) rotate([0,35,0]) cube([7,80,7]);
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translate([-82.8,-5,-1]) rotate([0,55,0]) cube([7,80,7]);
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translate( [ -82 , 58.5 , -5 ] ) rotate([55,0,0]) cube( [ 200, 7, 7 ] );
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translate( [ -77 , 51 , -4 ] ) rotate([0,0,45]) cube( [ 8, 8, 50 ] );
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translate( [ 78 , 51 , -4 ] ) rotate([0,0,45]) cube( [ 8, 8, 50 ] );
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translate( [ 78 , -19 , -4 ] ) rotate([0,0,45]) cube( [ 5, 5, 50 ] );
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translate( [ -77 , -19 , -4 ] ) rotate([0,0,45]) cube( [ 5, 5, 50 ] );
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// LCD corners
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translate( [ -54.5 , 9.5 , -5.2 ] ) rotate([45,0,0]) cube( [ 85 , 5 , 5 ] ); // LCD window
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translate( [ -54.5 , 37 , -5.2 ] ) rotate([45,0,0]) cube( [ 85 , 5 , 5 ] ); // LCD window
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rotate([35,0,0]) translate( [ -78 , -8 , -4 ] ) rotate([0,0,45]) cube( [ 6, 6, 50 ] );
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rotate([35,0,0]) translate( [ 79 , -8 , -4 ] ) rotate([0,0,45]) cube( [ 6, 6, 50 ] );
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translate( [ -52.5 , 9.5 , -5.2 ] ) rotate([45,0,0]) cube( [ 80 , 5 , 5 ] ); // LCD window
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translate( [ -52.5 , 37 , -5.2 ] ) rotate([45,0,0]) cube( [ 80 , 5 , 5 ] ); // LCD window
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rotate([32,0,0]) translate( [ -78 , -9.1 , -4 ] ) rotate([0,0,45]) cube( [ 6, 6, 50 ] );
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rotate([32,0,0]) translate( [ 79 , -9.1 , -4 ] ) rotate([0,0,45]) cube( [ 6, 6, 50 ] );
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translate( [ -100 , -40 , -50 ] ) cube( [ 200 , 50 , 50 ] );
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// version
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translate([-73,15,4]) rotate([90,0,90]) linear_extrude(height = 2)
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{ text("R2",font = "helvetica:style=Bold", size=7, center=true); }
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}
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// print support for SD card opening
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// SD card window support
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translate( [ -76.5 , 15 , 16.70 ] ) cube( [ 1 , 5 , 4.1 ] );
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translate( [ -76.5 , 25 , 16.70 ] ) cube( [ 1 , 5 , 4.1 ] );
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@ -42,28 +42,63 @@ module horizontal_bearing_holes(bearings=1){
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}
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module horizontal_bearing_holes_nozip(bearings=1){
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module horizontal_bearing_holes_nozip(bearings=1)
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{
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cutter_lenght = 10+bearings*25;
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one_holder_lenght = 8+25;
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holder_lenght = 8+bearings*25;
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// Main bearing cut
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difference(){
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difference()
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{
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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);
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// Bearing retainers
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translate(v=[0,1-holder_lenght/2,3]) cube(size = [24,6,8], center = true);
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translate(v=[0,-1+holder_lenght/2,3]) cube(size = [24,6,8], center = true);
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}
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}
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module horizontal_bearing_holes_nozip_smooth(bearings=1)
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{
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cutter_lenght = 10+bearings*25;
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one_holder_lenght = 8+25;
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holder_lenght = 8+bearings*25;
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// Main bearing cut
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difference()
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{
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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=150);
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// Bearing retainers
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translate(v=[0,1-holder_lenght/2,3]) cube(size = [24,6,8], center = true);
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translate(v=[0,-1+holder_lenght/2,3]) cube(size = [24,6,8], center = true);
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}
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}
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module horizontal_bearing_holes_smooth_nozip(bearings=1)
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{
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cutter_lenght = 10+bearings*25;
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one_holder_lenght = 8+25;
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holder_lenght = 8+bearings*25;
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// Main bearing cut
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difference()
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{
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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=120);
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// Bearing retainers
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translate(v=[0,1-holder_lenght/2,3]) cube(size = [24,6,8], center = true);
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translate(v=[0,-1+holder_lenght/2,3]) cube(size = [24,6,8], center = true);
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}
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}
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thinwall = 3;
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bearing_size = bearing_diameter + 2 * thinwall;
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module vertical_bearing_base(){
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translate(v=[-2-bearing_size/4,0,29]) cube(size = [4+bearing_size/2,bearing_size,58], center = true);
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cylinder(h = 58, r=bearing_size/2, $fn = 90);
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cylinder(h = 58, r=bearing_size/2, $fn = 250);
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}
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module vertical_bearing_holes(){
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@ -40,11 +40,15 @@ module x_carriage_back()
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translate([-20,-19.5,9]) cube([50,7.5,10]);
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// bearings
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translate([-15,-25,11.75]) rotate([0,90,0]) cylinder( h=31, r=7.6, $fn=30 );
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translate([-30,20,11.75]) rotate([0,90,0]) cylinder( h=60, r=7.6, $fn=30 );
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translate([-15,-25,11.75]) rotate([0,90,0]) cylinder( h=31, r=7.6, $fn=150 );
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translate([-30,20,11.75]) rotate([0,90,0]) cylinder( h=60, r=7.6, $fn=150 );
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translate([-17,-25,11.75]) rotate([0,90,0]) cylinder( h=60, r=7, $fn=30 );
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translate([-32,20,11.75]) rotate([0,90,0]) cylinder( h=80, r=7, $fn=30 );
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translate([-15,-25-2,18]) cube([30,4,2]);
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translate([-30,20-2,18]) cube([60,4,2]);
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// hold together screws
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translate([-5,-36,10]) rotate([0,0,0]) cylinder( h=50, r=1.65, $fn=50 );
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translate([1,4,10]) rotate([0,0,0]) cylinder( h=50, r=1.65, $fn=50 );
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@ -76,7 +80,7 @@ module x_carriage_back()
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}
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// cable holder screw
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translate([0.5,-27,11]) rotate([0,0,90]) cylinder( h=40, r=1.6, $fn=30 );
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translate([0.5,-27,16.5]) rotate([0,0,0]) cylinder( h=5, r=3.1, $fn=6 );
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translate([0.5,-27,16.75]) rotate([0,0,0]) cylinder( h=5, r=3.1, $fn=6 );
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// x-carriage screws in belt holders
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translate([-11.5,-0.5,10]) rotate([0,0,90]) cylinder( h=40, r=3, $fn=30 );
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@ -130,10 +134,6 @@ module x_carriage_back()
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translate([-1,-19.5,14]) rotate([0,30,0]) cube([10,7.5,10]);
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translate([-5,-19.5,10]) rotate([0,-30,0]) cube([10,7.5,10]);
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// version
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translate([-13,-30,22.5]) rotate([0,0,0]) linear_extrude(height = 0.75)
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{ text("R4",font = "helvetica:style=Bold", size=6, center=true); }
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// upper ziptie left
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translate([-21.5,-25,0])difference()
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@ -66,10 +66,13 @@ module x_carriage_base()
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module x_carriage_holes()
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{
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// Small bearing holder holes cutter
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translate([-33/2,0,0]) rotate([0,0,90]) horizontal_bearing_holes_nozip(1);
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translate([-33/2,0,0]) rotate([0,0,90]) horizontal_bearing_holes_nozip_smooth(1);
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translate([-4,-2.5,4]) rotate([0,0,90]) cube([5,25,2]);
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// Long bearing holder holes cutter
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translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_holes_nozip(2);
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translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_holes_nozip_smooth(2);
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translate([8.5,45-2.5,4]) rotate([0,0,90]) cube([5,50,2]);
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// upper ziptie right
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translate([2,0,0])
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@ -387,9 +390,6 @@ module x_carriage()
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translate([0,-0.5,0]) left_belt_cut();
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translate([0,0.5,0]) right_belt_cut();
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//version
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translate([-11,-2,0.7]) rotate([0,180,0]) linear_extrude(height = 0.75)
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{ text("R4",font = "helvetica:style=Bold", size=6, center=true); }
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}
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