Michal
/
Original-Prusa-i3
mirror of https://github.com/prusa3d/Original-Prusa-i3
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Modified dimensions and new belt trap system 

Modified dimension of whole carriage to allow full 250mm travel
distance and new belt trap for easier assembly
dev
michalprusa 2016-03-16 15:37:51 +01:00
parent 87eeca8269
commit 9c5bff52f2
1 changed files with 57 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

115
Printed-Parts/scad/x-carriage.scad
View File

@ -13,36 +13,46 @@ module x_carriage_base(){
// Long bearing holder // Long bearing holder
translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_base(2); translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_base(2);
// Base plate // Base plate
translate([-33,-11.5,0]) cube([33,68,7]); translate([-33,-12.5,0]) cube([33,69,7]);
// Belt holder base
translate([-33,20,0]) cube([33,16,17]);
// Belt diverter R
translate([7.5,27,0]) cube([5,7,17]);
translate([-0.5,27,0]) cube([8,7,2]);
translate([4,33,0]) rotate([0,0,-45]) cube([5,5,10]);
// Belt diverter L // Belt holder base
translate([-33,3,00]){scale([-1,1,1]){ translate([-42.5,20,0]) cube([52,16,7]);
translate([7.5,27,0]) cube([5,4,17]); translate([-16.5-12,24.5,0])cylinder(r=4.5, h=15, $fn=25);
translate([-16.5+12,24.5,0])cylinder(r=4.5, h=15, $fn=25);
// Endstop trigger nipple
scale([1.6,1.1,1])translate([1.5,-11.5,0])rotate([0,0,90])cylinder(r=5, h=12, $fn=6);
// Belt Insert R
difference(){
union(){
translate([2,27,0]) cube([10,6,15]);
translate([2,27-2.3-4.5,0]) cube([10,4.5,15]);
translate([-0.5,27,0]) cube([8,7,2]);
}
translate([-3,25,5.5]) rotate([0,0,-40]) cube([5,5.5,10]);
}
// Belt Insert L
difference(){
union(){
translate([-33,3,00]){scale([-1,1,1]){
translate([0,27,0]) cube([12.5,3,15]);
translate([2,27-7.5-2.3,0]) cube([12.5,7.5,15]);
translate([-0.5,27,0]) cube([8,7,2]); translate([-0.5,27,0]) cube([8,7,2]);
translate([4,33,0]) rotate([0,0,-45]) cube([5,5,10]);
}} }}
}
translate([-36.5,27.7,5.5]) rotate([0,0,-55]) cube([5,5.5,10]);
}
} }
module x_carriage_beltcut(){ module x_carriage_beltcut(){
// Cut in the middle for belt
translate([-2.5-16.5+1,19,7]) cube([4.5,13,15]);
// Cut clearing space for the belt
translate([-38,5,7]) cube([40,13,15]);
// Belt slit
translate([-37,21.5+10,6]) cube([41,0.6,15]);
// Smooth entrance
translate([-40,21.5+10,14]) rotate([45,0,0]) cube([42,15,15]);
// Teeth cuts
for ( i = [0 : 17] ){
translate([0-i*2,21.5+8.5,6]) cube([1.1,2,15]);
}
} }
module x_carriage_holes(){ module x_carriage_holes(){
@ -52,21 +62,38 @@ module x_carriage_holes(){
translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_holes(2); translate([-33/2,45,0]) rotate([0,0,90]) horizontal_bearing_holes(2);
// Extruder mounting holes // Extruder mounting holes
translate([-16.5+12,24.5,-1])cylinder(r=1.7, h=20, $fn=25); translate([-16.5+12,24.5,-1])cylinder(r=1.7, h=20, $fn=25);
translate([-16.5+12,24.5,10])cylinder(r=3.2, h=20, $fn=6); translate([-16.5+12,24.5,12])cylinder(r=5.8/2, h=20, $fn=25);
translate([-16.5-12,24.5,-1])cylinder(r=1.7, h=20, $fn=25); translate([-16.5-12,24.5,-1])cylinder(r=1.7, h=20, $fn=25);
translate([-16.5-12,24.5,10])cylinder(r=3.2, h=20, $fn=6); translate([-16.5-12,24.5,12])cylinder(r=5.8/2, h=20, $fn=25);
// Carriage alignment // Carriage alignment
// translate([-33,24.5-6-0.25,-0.01])cube([33,3.5,1.25]); // translate([-33,24.5-6-0.25,-0.01])cube([33,3.5,1.25]);
// Cables keepout
translate([-12,-18.1,-1])cube([10,6,30]);
translate([-27,-12.5,0])cube([25,0.5,12]);
// Carriage slimer
translate([-55.5+3,19,-1])cube([10,40,30]);
translate([+12.5-3,19,-1])cube([10,40,30]);
translate([+12.5-3.5-2,19,-1])rotate([0,90-65,0])cube([10,40,30]);
translate([-55.5+6.7+2,19,-10])rotate([0,-90+65,0])cube([10,40,30]);
// Filament hole
translate([-33/2,-10,1])rotate([0,0,90])cylinder(r=1.52, h=20, $fn=10);
} }
module x_carriage_fancy(){ module x_carriage_fancy(){
// Top right corner // Top right corner
translate([13.5,-5,0]) translate([0,45+11.5,-1]) rotate([0,0,45]) translate([0,-15,0]) cube([30,30,20]); translate([13.5,-5,0]) translate([0,45+11.5,-1]) rotate([0,0,45]) translate([0,-15,0]) cube([30,30,20]);
// Bottom right corner // Belt Smooth insert
translate([0,5,0]) translate([0,-11.5,-1]) rotate([0,0,-45]) translate([0,-15,0]) cube([30,30,20]); translate([0,36.5,23.5]) rotate([45,0,0]) translate([0,-15,0]) cube([20,10,10]);
translate([-52.9,36.5+3,23.5]) rotate([45,0,0]) translate([0,-15,0]) cube([20,10,10]);
// Bottom ĺeft corner // Bottom ĺeft corner
//translate([-33,5,0]) translate([0,-11.5,-1]) rotate([0,0,-135]) translate([0,-15,0]) cube([30,30,20]); translate([-33,5,0]) translate([0,-11.5,-1]) rotate([0,0,-135]) translate([0,-15,0]) cube([30,30,20]);
// Top left corner // Top left corner
translate([-33-13.5,-5,0]) translate([0,45+11.5,-1]) rotate([0,0,135]) translate([0,-15,0]) cube([30,30,20]); translate([-33-13.5,-5,0]) translate([0,45+11.5,-1]) rotate([0,0,135]) translate([0,-15,0]) cube([30,30,20]);
} }
@ -74,44 +101,16 @@ module x_carriage_fancy(){
// Final part // Final part
module x_carriage(){ module x_carriage(){
difference(){ difference(){
union(){
x_carriage_base(); x_carriage_base();
translate([-34+4,-11,0])rotate([0,0,90])cylinder(r=5, h=12, $fn=6);
translate([-34+4,-12-3.5,0])rotate([0,0,90])cylinder(r=5, h=12, $fn=6);
//translate([-36,-15.5,0])cube([12,4.5,12]);
}
x_carriage_beltcut(); x_carriage_beltcut();
x_carriage_holes(); x_carriage_holes();
x_carriage_fancy(); x_carriage_fancy();
translate([-34+4,-12-3.5,-1])rotate([0,0,0])cylinder(r=1.6, h=15, $fn=15);
translate([-34+4,-12-3.5,-1])rotate([0,0,90])cylinder(r=3.25, h=7, $fn=6);
} }
} }
difference(){
union(){
difference(){
x_carriage(); x_carriage();
translate([-35,14,13.5])cube([40,15,20]);
}
translate([-11.5-3,20,7])cube([4.7,9,15]);
}
//translate([-15.5-2,25,21-3])rotate([0,90,0])cylinder(r=3.25, h=5, $fn=6);
translate([-40,21.5+10,18]) rotate([45,0,0]) cube([42,15,15]);
translate([-40,21.5-4,18]) rotate([45,0,0]) cube([42,15,15]);
translate([-15.5,25,21-3])rotate([0,90,0])cylinder(r=1.6, h=15, $fn=15);
}