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Extruder clearance tweaked 

Tweaked tolerances for better assembly and square nuts.
dev
michalprusa 2016-05-12 20:41:34 +02:00
parent 0caeeb83eb
commit c56ba9c209
2 changed files with 17 additions and 14 deletions
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31
Printed-Parts/scad/extruder-main.scad
View File

@ -25,7 +25,7 @@ difference(){
translate([35/2,0,6]){
translate([-23,35,0])rotate([-90,0,0])cylinder(r=14/2, h=8, $fn=6);
translate([-23,32.99,0])rotate([-90,0,0])cylinder(r=14/2, h=7, $fn=20);
translate([-23,0,0])rotate([-90,0,0])cylinder(r=8/2, h=50, $fn=20);
translate([-23,0,0])rotate([-90,0,0])cylinder(r=8.5/2, h=50, $fn=20);
}
// P.I.N.D.A. and Fan cable tray cut
@ -90,16 +90,16 @@ difference(){
translate([-21,-21,-2]) cylinder(r=11.5, h=33, $fn=200);
//filament hole
translate([-35/2,-42,15])rotate([-90,0,0])cylinder(r=2.2/2, h=20, $fn=20);
translate([-35/2,-42,15])rotate([-90,0,0])cylinder(r=2.5/2, h=20, $fn=20);
translate([-35/2,-42,15])rotate([-90,0,0])cylinder(r2=2.2/2,r1=3.6/2, h=1.5, $fn=20);
}
//filament guide
translate([-35/2-3,-19,15-4])cube([6,10,8]);
translate([-35/2-3,-19,15-4])cube([6,10,6.5]);
difference(){
union(){
translate([-35/2-3,-8.4+2+1.2,0.4]) rotate([45,0,0]) cube([6,15,15]);
translate([-35/2-3,-8.4+2+1.2,0.4+8]) rotate([45,0,0]) cube([6,15,15]);
translate([-35/2-3,-8.4+2+1.2,0.4+6.5]) rotate([45,0,0]) cube([6,15,15]);
}
translate([-35/2-4,-1,2]) cube([8,15,25]);
@ -113,8 +113,8 @@ translate([-35/2-4,-1,2]) cube([8,15,25]);
translate([-35/2 - 7.5/2,-3.99,21])rotate([-90,0,0])cube([7.5,6,8]); // Slot cut
// PTFE tube slot
translate([-35/2,-23,15])rotate([-90,0,0]) cylinder(r=4.2/2, h=25, $fn=50); // Main hole
translate([-35/2,-9,15])rotate([-60,0,0]) rotate([0,0,10])cylinder(r=4.2/2, h=25, $fn=50); // Top hole
translate([-35/2,-23,15])rotate([-90,0,0]) cylinder(r=4.3/2, h=25, $fn=50); // Main hole
translate([-35/2,-9,15])rotate([-60,0,0]) rotate([0,0,10])cylinder(r=4.3/2, h=25, $fn=50); // Top hole
// Slot cut
difference(){
translate([-35/2,-8,14])rotate([-60,0,0]) rotate([0,0,30])cylinder(r=4.85/2, h=25, $fn=6);
@ -238,11 +238,16 @@ difference(){
translate([35/2-12,6.5,6.5+0.2])cylinder(r=1.65, h=5, $fn=30); // Middle hole
translate([35/2-12,6.5,12.5+0.2])cylinder(r=1.65, h=14.3-0.2, $fn=30); // Top hole
translate([35/2-12,6.5,27])cylinder(r=3.1, h=5, $fn=30); // Head cut
translate([35/2-12-6.5,6.5-2.85,10])rotate([0,0,0]) cube([7,5.7,2.5]); // Nut Trap top
translate([35/2-12,6.5,10])cylinder(r=3.3, h=2.5, $fn=6);
translate([35/2-12-6.5,6.5-2.85,10])rotate([0,0,0]) cube([9.5,5.7,2.5]); // Nut Trap top
//translate([35/2-12,6.5,10])cylinder(r=3.3, h=2.5, $fn=6);
translate([35/2-12-6.5,6.5-2.85,4])rotate([0,0,0]) cube([9.5,5.7,2.5]); // Nut trap bottom
//translate([35/2-12,6.5,4])cylinder(r=3.3, h=2.5, $fn=6);
translate([35/2-12-6.5+5,6.5-2.85-2.5,3])rotate([0,0,0]) cube([5,0.4,10.5]); // Nut Trap reinforcement
translate([35/2-12-6.5+5,6.5-2.85+2.5+5,3])rotate([0,0,0]) cube([5,0.4,10.5]); // Nut Trap reinforcement
translate([35/2-12-6.5,6.5-2.85,4])rotate([0,0,0]) cube([7,5.7,2.5]); // Nut trap bottom
translate([35/2-12,6.5,4])cylinder(r=3.3, h=2.5, $fn=6);
// Carriage mount left
translate([35/2+12+11,6.5-2,6.2])cylinder(r=1.7, h=20.8-0.2, $fn=30); // Screw hole
@ -324,9 +329,7 @@ module extruder_nozzle_cooling(){
}
//extruder_body();
//extruder_mount_holes();
//extruder_body();
//extruder_mount_holes();
//extruder_cover();

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Printed-Parts/stl/extruder-body.stl
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