129 lines
3.5 KiB
OpenSCAD
129 lines
3.5 KiB
OpenSCAD
// PRUSA iteration3
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// Extruder-body
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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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use <extruder-main.scad>
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module m3nut()
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{
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difference()
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{
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cube([2,6,8]);
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translate([-0.5,3,3]) rotate([0,90,0]) cylinder(r=1.25, h=3, $fn=20);
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}
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}
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module ext_body(){
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difference(){
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extruder_body();
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extruder_mount_holes();
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// PINDA entry hole
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translate([-5.5,37,6])rotate([90,0,0])cylinder(r=4.4, h=4, $fn=20);
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}
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}
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difference()
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{
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ext_body();
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// remove old pinda
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translate([-20,26,-2]) cube([20,30,30]);
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// screw end larger hole
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translate([-20,40,12])rotate([0,90,0])cylinder(r=1.5, h=24, $fn=20);
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translate([2,40,11.5])rotate([0,90,0])cylinder(r=1.5, h=3, $fn=20);
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translate([2,40,12])rotate([0,90,0])cylinder(r=1.5, h=3, $fn=20);
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translate([2,40,12.5])rotate([0,90,0])cylinder(r=1.5, h=3, $fn=20);
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// M3 nuts
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translate([0,46,9]) m3nut();
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translate([0,37,9]) m3nut();
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}
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module ex_body()
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{
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difference()
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{
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union()
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{
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// body
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// round body
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translate([-5.5,36.5,6])rotate([-90,0,0])cylinder(r=8.5, h=19, $fn=20);
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// body block
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translate([-13,36.5,5]) cube([17,19,10]);
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translate([-13,36.5,15]) cube([5,19,1]);
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// extruder body joint
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translate([-0,33.5,0]) cube([3,2,15]);
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translate([0,34,0]) cube([4,3,15]);
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translate([0,35.5,0]) rotate([0,0,45]) cube([2,2,15]);
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}
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// PINDA lower hole
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translate([-5.5,50,6])rotate([-90,0,0])cylinder(r=4.1, h=40, $fn=20);
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// M3 screws
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translate([-20,49,12])rotate([0,90,0])cylinder(r=1.5, h=24, $fn=20);
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translate([-20,40,12])rotate([0,90,0])cylinder(r=1.5, h=24, $fn=20);
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translate([-14,49,12])rotate([0,90,0])cylinder(r=3, h=5, $fn=20);
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translate([-14,40,12])rotate([0,90,0])cylinder(r=3, h=5, $fn=20);
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// lower M3 screw end opening
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translate([2,49,11.5])rotate([0,90,0])cylinder(r=1.5, h=3, $fn=20);
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translate([2,49,12])rotate([0,90,0])cylinder(r=1.5, h=3, $fn=20);
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translate([2,49,12.5])rotate([0,90,0])cylinder(r=1.5, h=3, $fn=20);
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// upper M3 screw end opening
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translate([2,40,11.5])rotate([0,90,0])cylinder(r=1.5, h=3, $fn=20);
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translate([2,40,12])rotate([0,90,0])cylinder(r=1.5, h=3, $fn=20);
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translate([2,40,12.5])rotate([0,90,0])cylinder(r=1.5, h=3, $fn=20);
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// M3 nuts opening
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translate([0,46,9]) m3nut();
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translate([0,37,9]) m3nut();
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// flat bottom side
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translate([-20,33,-10]) cube([30,35,10]);
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// slot
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translate([-6,33,8]) cube([1,25,10]);
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// 45 / 30 deg edges
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translate([-15,32,12]) rotate([45,0,0]) cube([15,10,10]);
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translate([-20,55,13]) rotate([45,0,0]) cube([25,3,5]);
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translate([-2,45,-1]) rotate([0,30,0]) cube([15,15,15]);
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translate([7,46,-1]) rotate([0,0,30]) cube([15,11,25]);
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//PINDA mounting hole
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translate([-5.5,60,6])rotate([90,0,0])cylinder(r=4.2, h=30, $fn=20);
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translate([-5.5,41,6])rotate([90,0,0])cylinder(r=4.4, h=5, $fn=20);
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// bottom cut
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translate([-15,54.5,-1]) cube([20 , 8,20]);
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for ( i = [0 : 14] )
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{
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translate([-5.5,39+i,6])rotate([90,0,0])cylinder(r1=4.5, r2=3, h=1, $fn=20);
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translate([-5.5,40+i,6])rotate([90,0,0])cylinder(r1=3, r2=4.5, h=1, $fn=20);
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}
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}
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}
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ex_body(); |