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Updated X carriage with anti-backlash spring system

pull/20/head
Carlos Garcia Saura 2014-09-08 02:03:15 +02:00
parent b66d582628
commit a0866197e3
2 changed files with 28468 additions and 26014 deletions
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66
Hardware/CYCLONE_2/Cyclone_X_carriage.scad
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@ -49,7 +49,7 @@ module Cyclone_X_carriage() {
// Hole for the Z threaded rod // Hole for the Z threaded rod
translate([0,0,-axes_effective_Xsmooth_separation+dimZ]) translate([0,0,-axes_effective_Xsmooth_separation+dimZ])
rotate([90,0,0]) standard_rod(diam=axes_Zthreaded_rodD+rodTolerance, length=axes_effective_Xsmooth_separation*2, threaded=true, renderPart=true, center=true); rotate([90,0,0]) standard_rod(diam=axes_Zthreaded_rodD+rodTolerance, length=axes_effective_Xsmooth_separation*2, threaded=true, renderPart=true, center=true);
translate([0,0,-dimZ-0.01]) rotate([180,0,0]) cylinder(r=axes_Zthreaded_rodD*0.8, h=axes_effective_Xsmooth_separation+dimZ, $fn=6); translate([0,0,-dimZ-0.01]) rotate([180,0,0]) cylinder(r=axes_Zthreaded_rodD*0.9, h=axes_effective_Xsmooth_separation+dimZ*2, $fn=6);
} }
} }
@ -60,6 +60,68 @@ module Cyclone_X_carriage() {
washer_D = 15.8; washer_D = 15.8;
washer_thickness = 1.6; washer_thickness = 1.6;
holderExtension = 10;
armWidth = axes_Xthreaded_rodD*2+6;
armThickness = 30;
if(!holes) {
// Main shape
translate([armThickness/2,0,-axes_effective_Xsmooth_separation/2+holderExtension])
rotate([0,90,0]) bcube([axes_effective_Xsmooth_separation,armWidth,armThickness], cr=3,cres=10);
*translate([32/2,0,0])
rotate([180,0,0]) rotate([0,0,90]) Cyclone_YsubPart_nutHolder();
} else {
if(draw_references) %frame();
translate([-rod_nut_len/2,0,0]) rotate([0,0,-90]) rotate([180,0,0]) {
// Hole for the main nut
hull() {
rotate([0,180,0]) hole_for_nut(size=rodSize,nutAddedLen=0,captiveLen=axes_Xthreaded_rodD*3,rot=90,tolerance=0.1);
translate([0,-3.25,0])
rotate([0,180,0]) hole_for_nut(size=rodSize-2,nutAddedLen=0,captiveLen=axes_Xthreaded_rodD*3,rot=90,tolerance=0.1);
}
// Hole for the sliding nut
translate([0,-rod_nut_len-3-washer_thickness/2,0]) hull() {
rotate([0,180,0]) hole_for_nut(size=rodSize,nutAddedLen=armThickness,captiveLen=axes_Xthreaded_rodD*3,rot=90,tolerance=0.3);
translate([0,-2.25,0])
rotate([0,180,0]) hole_for_nut(size=rodSize,nutAddedLen=armThickness,captiveLen=axes_Xthreaded_rodD*3,rot=90,tolerance=0.3);
}
// Hole for the rod
rotate([0,180,0])hole_for_nut(size=rodSize-2,nutAddedLen=armThickness,captiveLen=axes_Xthreaded_rodD*3,rot=90,tolerance=0.1);
}
// Hole for the washer
translate([rod_nut_len/2+3,0,0]) rotate([0,0,-90]) rotate([180,0,0])
hull() {
hull() {
washer_single(diam=washer_D, thickness=washer_thickness, renderPart=true, tolerance=0.3);
translate([0,0,-holderExtension*2])
washer_single(diam=washer_D, thickness=washer_thickness, renderPart=true, tolerance=0.3);
}
hull() {
washer_single(diam=rodSize, thickness=4.5+washer_thickness, renderPart=true, tolerance=0.3);
translate([0,0,-holderExtension*2])
washer_single(diam=rodSize, thickness=4.5+washer_thickness, renderPart=true, tolerance=0.3);
}
}
*translate([-0.01+rod_nut_len/2+6,0,0])
hull() {
rotate([0,0,-90]) hole_for_nut(size=rodSize,nutAddedLen=-1.25,captiveLen=axes_Xthreaded_rodD*3,rot=90,tolerance=0.1);
translate([2,0,0])
rotate([0,0,-90]) hole_for_nut(size=rodSize-2,nutAddedLen=0,captiveLen=axes_Xthreaded_rodD*3,rot=90,tolerance=0.1);
}
*translate([armThickness+0.01,0,0])
rotate([0,0,-90]) hole_for_nut(size=rodSize-2,nutAddedLen=armThickness,captiveLen=axes_Xthreaded_rodD*3,rot=90,tolerance=0.1);
}
}
module Cyclone_XsubPart_XnutHolder_SINGLE_NUT(holes=false) {
rod_nut_len = 0.8*axes_Xthreaded_rodD;
rodTolerance = 0.5;
rodSize = 8; // M3, M4, etc (integers only)
washer_D = 15.8;
washer_thickness = 1.6;
armWidth = axes_Xthreaded_rodD*2+5; armWidth = axes_Xthreaded_rodD*2+5;
armThickness = rod_nut_len*2; armThickness = rod_nut_len*2;
@ -67,8 +129,6 @@ module Cyclone_X_carriage() {
if(!holes) { if(!holes) {
translate([armThickness/2,0,-axes_effective_Xsmooth_separation/2+washer_D/2]) translate([armThickness/2,0,-axes_effective_Xsmooth_separation/2+washer_D/2])
rotate([0,90,0]) bcube([axes_effective_Xsmooth_separation,armWidth,armThickness], cr=3,cres=10); rotate([0,90,0]) bcube([axes_effective_Xsmooth_separation,armWidth,armThickness], cr=3,cres=10);
*translate([32/2,0,0])
rotate([180,0,0]) rotate([0,0,90]) Cyclone_YsubPart_nutHolder();
} else { } else {
if(draw_references) %frame(); if(draw_references) %frame();
translate([-0.01+rod_nut_len/2+6,0,0]) translate([-0.01+rod_nut_len/2+6,0,0])

54416
Hardware/CYCLONE_2/output/Cyclone_Xcarriage.stl
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