Stability reinforcement
Modified PSU cover and added new part for better frame stability
This commit is contained in:
michalprusa
parent
6b4ad94d4e
commit
8fb7a5a71b
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// PRUSA iteration3
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// PSU-Y reinforcement part
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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 base()
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{
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union(){
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difference(){
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union(){
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translate([ 5, -23, 0 ]) cube([ 25, 38, 15 ]); // horizontal plate
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translate([ -23, -2, 0 ]) cube([ 28, 17, 28 ]); // Y_Corner block
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}
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translate( [ 4 , -25 , -1 ] ) cube( [ 9 , 23 , 18 ] ); // holder side cut
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}
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difference(){
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translate([ 8, -7, 0 ]) cube([ 5, 5, 15 ]); // fillet block
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translate([ 8, -7, -1 ]) cylinder( h = 28, r = 5, $fn=30); // fillet cut
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}
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}
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}
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module cutout()
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{
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translate([ 22, 4 , -2 ]) cylinder( h = 20, r = 1.6, $fn=30); // M3 hole A
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translate([ 22, 4 , -1 ]) cylinder( h = 10, r = 3.2, $fn=6); // M3 nut body A
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translate([ 22, 4 , -1 ]) cylinder( h = 14, r1 = 3.2, r1 = 5, $fn=6); // M3 nut hole fillet A
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translate([ 22, -16 , -2 ]) cylinder( h = 20, r = 1.6, $fn=30); // M3 hole B
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translate([ 22, -16 , -1 ]) cylinder( h = 10, r = 3.2, $fn=6); // M3 nut body B
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translate([ 22, -16 , -1 ]) cylinder( h = 14, r1 = 3.2, r1 = 5, $fn=6); // M3 nut hole B fillet
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translate([ -13, 14 , 14 ]) rotate([90,0,0]) cylinder( h = 25, r = 5.2, $fn=30); // threaded rod
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translate([ -13, 0 , 14 ]) rotate([90,0,0]) cylinder( h = 4, r = 13, $fn=30); // washer
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translate([ -29, -7 , 14 ]) cube([ 29, 7, 18 ]); // washer upper cut
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translate([ -24, 13 , -1 ]) cube([ 20, 15, 30 ]); // Y_Corner cutaway
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//vertical corners 45 degree cut
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translate( [ 12, -31 , -2 ] ) rotate( [0,0,45] ) cube([ 10 , 10 , 21 ]);
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translate([ 31, 9, -2 ]) rotate( [0,0,45] ) cube([ 10, 10, 21 ]);
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translate([ 31, -31, -2 ]) rotate( [0,0,45] ) cube([ 10, 10, 21 ]);
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// horizontal corners 45 degree cut
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translate([ -8.5, -8, 28.5 ]) rotate( [0,45,0] ) cube([ 19, 40, 20 ]);
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translate([ -31, -6, 30 ]) rotate( [0,45,0]) cube([ 10, 35, 10 ]);
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translate([ -31, -6, -2 ]) rotate( [0,45,0] ) cube([ 10, 35, 10 ]);
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translate([ -26, -4, 2.5 ]) rotate( [45,0,0] ) cube([ 5, 5, 5 ]);
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translate([ -1, -4, 16.5 ]) rotate( [45,0,0] ) cube([ 5, 5, 5 ]);
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translate([ -5, 16.6, 20.5 ]) rotate( [45,0,0] ) cube([ 5, 5, 5 ]);
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translate([ -30, 15, -5 ]) rotate( [45,0,0] ) cube([ 70, 5, 5 ]);
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}
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module final_part(){
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difference()
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{
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base();
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cutout();
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}
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}
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final_part();
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@ -1,103 +1,147 @@
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difference(){
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union(){
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translate([0,0,-1])cube([95,50+15,56]); // Base
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translate([0,0,-3.5])cube([14-0.5,50+15,5]); // Back pillar 1
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translate([60-0.5,0,-3.5])cube([14,50+15,5]); // Back pillar 2
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translate([91+4,0,-1])cube([6,50+15,56]); // Base for bracket
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translate([-2,45.4-4.6,19])cube([2,3,15]); // nipple on the right
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translate([0,35,46.5])scale([1.2,1,0.2])rotate([-28,-50,-58])cube([45,45,30]);
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//translate([94,20,13])scale([0.2,1.2,1])rotate([-29,-51,-48])cube([30,35,30]);
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//translate([10,25,45])scale([1,1,0.3])rotate([-40,-50,-58])cube([40,30,30]);
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translate([-1.6,0,0])cube([1.65,65,2]); // Frame skirt 1
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translate([-1.6,0,0])cube([1.65,30,55]); // Frame skirt 2
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translate([-1.6,0,51])cube([1.65,65,4]); // Frame skirt 3
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}
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//pretty corners
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translate([-11,-2,-2])rotate([0,0,-45])cube([10,10,58]);
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translate([95-3+5+1,-2,-2])rotate([0,0,-45])cube([10,10,58]);
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translate([-3,-9,-5])rotate([-45,0,0])cube([130,10,10]);
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translate([-3,-12,56])rotate([-45,0,0])cube([130,10,10]);
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translate([-3,45+15,-5])rotate([-45,0,0])cube([130,10,10]);
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translate([-3,48+15,56])rotate([-45,0,0])cube([130,10,10]);
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translate([95-3+3,70,-2])rotate([0,0,-45])cube([10,10,58]);
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translate([95,0-10,-20])rotate([0,-45,-45])cube([20,20,20]);
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translate([95,0-10,45])rotate([0,-45,-45])cube([20,20,20]);
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translate([95,60,-10])rotate([-35,-45,-45])cube([20,20,20]);
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translate([95,60,65])rotate([-55,48,-48])cube([20,20,20]);
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translate([79,-5,68.5])rotate([0,45,0])cube([20,90,20]);
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translate([79,-5,-14.5])rotate([0,45,0])cube([20,90,20]);
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translate([-14,-5,68.5])rotate([0,45,0])cube([20,90,20]);
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translate([3,2,2])cube([89.02,50.02+15,50.02-0.7]); // main cutout
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translate([-3,50-16.4+15,2])cube([100,16.5,50-0.7]); // insert cutout
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translate([-3,50-16.4-15.6+15,2])cube([10,100,17]); // right bottom cutout
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translate([85+2,50-16.4-17.6+15+0.9,2])cube([10,100,50-0.7]); // left bottom cutout
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translate([-3,50-16.4-17.6+15+0.9,2])cube([100,100,10]); // bottom cutout
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translate([5.5,0,0]){
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translate([45,2,40])cube([27.5,31.9,30]); // socket cutout
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translate([45-4.5,2+15.6,40])cylinder(r=2,h=50, $fn=8); // socket right hole cutout
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translate([45-4.5+37-0.5,2+15.6,40])cylinder(r=2,h=50, $fn=8); // socket left hole cutout
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translate([1,2,44])cube([20,14,30]); // switch cutout
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translate([45-4.5+37-0.5,2+15.6,40])cylinder(r=3.25,h=15-1.5, $fn=6); // socket left hole cutout nuttrap
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translate([45-4.5,2+15.6,40])cylinder(r=3.25,h=15-1.5, $fn=6); // socket left hole cutout nuttrap
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}
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translate([20,50,54.5])linear_extrude(height = 1) {
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text("Prusa3D", center=true);
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}
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/*
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translate([8,40-1+15,40])cylinder(r=2,h=50,$fn=15); // left front mounthole cutout
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translate([8,40-1+15,53.6])cylinder(r1=2, r2=3.5,h=1.5,$fn=15);
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translate([87,40-1+15,40])cylinder(r=2,h=50,$fn=15); // right front mounthole cutout
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translate([87,40-1+15,53.6])cylinder(r1=2, r2=3.5,h=1.5,$fn=15);
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*/
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translate([7-0.5-0.5,40-1+15+0.7,-10])cylinder(r=2,h=50,$fn=15); // left back mounthole cutout
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translate([7-0.5-0.5,40-1+15+0.7,-3.7])cylinder(r2=2, r1=3.5,h=1.5,$fn=15);
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translate([67.5-0.7-0.5,43.5-1+15+0.5,-10])cylinder(r=2,h=50,$fn=15); // right back mounthole cutout
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translate([67.5-0.7-0.5,43.5-1+15+0.5,-3.7])cylinder(r2=2, r1=3.5,h=1.5,$fn=15);
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translate([130,32+26,55-4-25])rotate([0,-90,0])cylinder(r=2.5,h=50,$fn=35); // Left side bracket screw hole
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translate([101.1,32+26,55-4-25])rotate([0,-90,0])cylinder(r2=2.5, r1=4.1,h=3,$fn=15);
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for(i=[0:10]){
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translate([20+i,6,-10])cylinder(r=3,h=50); // left back mounthole cutout
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}
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}
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// PRUSA iteration3
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// PSU Cover
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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 PSU_COVER()
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{
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difference(){
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union(){
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translate([0,0,-1])cube([95,50+15,56]); // Base
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translate([0,0,-3.5])cube([14-0.5,50+15,5]); // Back pillar 1
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translate([60-0.5,0,-3.5])cube([14,50+15,5]); // Back pillar 2
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translate([91+4,0,-1])cube([6,50+15,56]); // Base for bracket
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translate([-2,45.4-4.6,19])cube([2,3,15]); // nipple on the right
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translate([0,35,46.5])scale([1.2,1,0.2])rotate([-28,-50,-58])cube([45,45,30]);
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//translate([94,20,13])scale([0.2,1.2,1])rotate([-29,-51,-48])cube([30,35,30]);
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//translate([10,25,45])scale([1,1,0.3])rotate([-40,-50,-58])cube([40,30,30]);
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translate([-1.6,0,0])cube([1.65,65,2]); // Frame skirt 1
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translate([-1.6,0,0])cube([1.65,30,55]); // Frame skirt 2
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translate([-1.6,0,51])cube([1.65,65,4]); // Frame skirt 3
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}
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//pretty corners
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translate([-11,-2,-2])rotate([0,0,-45])cube([10,10,58]);
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translate([95-3+5+1,-2,-2])rotate([0,0,-45])cube([10,10,58]);
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translate([-3,-9,-5])rotate([-45,0,0])cube([130,10,10]);
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translate([-3,-12,56])rotate([-45,0,0])cube([130,10,10]);
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translate([-3,45+15,-5])rotate([-45,0,0])cube([130,10,10]);
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translate([-3,48+15,56])rotate([-45,0,0])cube([130,10,10]);
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translate([95-3+3,70,-2])rotate([0,0,-45])cube([10,10,58]);
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translate([95,0-10,-20])rotate([0,-45,-45])cube([20,20,20]);
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translate([95,0-10,45])rotate([0,-45,-45])cube([20,20,20]);
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translate([95,60,-10])rotate([-35,-45,-45])cube([20,20,20]);
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translate([95,60,65])rotate([-55,48,-48])cube([20,20,20]);
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translate([79,-5,68.5])rotate([0,45,0])cube([20,90,20]);
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translate([79,-5,-14.5])rotate([0,45,0])cube([20,90,20]);
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translate([-14,-5,68.5])rotate([0,45,0])cube([20,90,20]);
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translate([3,2,2])cube([89.02,50.02+15,50.02-0.7]); // main cutout
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translate([-3,50-16.4+15,2])cube([100,16.5,50-0.7]); // insert cutout
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translate([-3,50-16.4-15.6+15,2])cube([10,100,17]); // right bottom cutout
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translate([85+2,50-16.4-17.6+15+0.9,2])cube([10,100,50-0.7]); // left bottom cutout
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translate([-3,50-16.4-17.6+15+0.9,2])cube([100,100,10]); // bottom cutout
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translate([5.5,0,0]){
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translate([45,2,40])cube([27.5,31.9,30]); // socket cutout
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translate([45-4.5,2+15.6,40])cylinder(r=2,h=50, $fn=8); // socket right hole cutout
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translate([45-4.5+37-0.5,2+15.6,40])cylinder(r=2,h=50, $fn=8); // socket left hole cutout
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translate([1,2,44])cube([20,14,30]); // switch cutout
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translate([45-4.5+37-0.5,2+15.6,40])cylinder(r=3.25,h=15-1.5, $fn=6); // socket left hole cutout nuttrap
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translate([45-4.5,2+15.6,40])cylinder(r=3.25,h=15-1.5, $fn=6); // socket left hole cutout nuttrap
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}
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translate([20,50,54.5])linear_extrude(height = 1) {
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text("Prusa3D", center=true);
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}
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/*
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translate([8,40-1+15,40])cylinder(r=2,h=50,$fn=15); // left front mounthole cutout
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translate([8,40-1+15,53.6])cylinder(r1=2, r2=3.5,h=1.5,$fn=15);
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translate([87,40-1+15,40])cylinder(r=2,h=50,$fn=15); // right front mounthole cutout
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translate([87,40-1+15,53.6])cylinder(r1=2, r2=3.5,h=1.5,$fn=15);
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*/
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translate([7-0.5-0.5,40-1+15+0.7,-10])cylinder(r=2,h=50,$fn=15); // left back mounthole cutout
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translate([7-0.5-0.5,40-1+15+0.7,-3.7])cylinder(r2=2, r1=3.5,h=1.5,$fn=15);
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translate([67.5-0.7-0.5,43.5-1+15+0.5,-10])cylinder(r=2,h=50,$fn=15); // right back mounthole cutout
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translate([67.5-0.7-0.5,43.5-1+15+0.5,-3.7])cylinder(r2=2, r1=3.5,h=1.5,$fn=15);
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translate([130,32+26,55-4-25])rotate([0,-90,0])cylinder(r=2.5,h=50,$fn=35); // Left side bracket screw hole
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translate([101.1,32+26,55-4-25])rotate([0,-90,0])cylinder(r2=2.5, r1=4.1,h=3,$fn=15);
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for(i=[0:10]){
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translate([20+i,6,-10])cylinder(r=3,h=50); // left back mounthole cutout
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}
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}
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}
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module PSU_Y_REINFORCEMENT()
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{
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difference()
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{
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union() // base shape
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{
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translate([ 59.5, 0, -18 ]) cube([ 33, 6, 19 ]); // reinforcement plate
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translate([ 73.5, 6, -18 ]) cube([ 5, 15, 19 ]); // vertical_reinforcement
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}
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union () // cutouts
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{
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translate([ 88, 8, -10.5 ]) rotate([ 90, 0, 0]) cylinder( h = 10, r = 1.6, $fn=30 ); //hole A
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translate([ 68, 8, -10.5 ]) rotate([ 90, 0, 0 ]) cylinder( h = 10, r = 1.6, $fn=30 ); //hole B
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translate([ 87.5, -8, -20 ]) rotate([ 0, 45, 0 ]) cube([ 10, 20, 10 ]); //corner cut
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translate([ 52.5, -8, -20 ]) rotate([ 0, 45, 0 ]) cube([ 10, 20, 10 ]); //corner cut
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translate([ 68.5, 20, -34 ]) rotate([ 45, 0, 0 ]) cube([ 15, 23, 20 ]); //vertical reinf cutout
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}
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}
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}
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module FINAL_PART(){
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union()
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{
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PSU_COVER();
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PSU_Y_REINFORCEMENT();
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}
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}
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FINAL_PART();
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