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Finished the Y linear bearing holders

pull/20/head
Carlos Garcia 2014-07-24 16:51:39 +02:00
parent a487d89c91
commit f49ac84185
6 changed files with 13227 additions and 2027 deletions
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54
Hardware/CYCLONE_2/Cyclone_Y_carriage.scad
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@ -76,31 +76,63 @@ module Cyclone_YsubPart_singleLinearBearingHolder() {
linearBearingLength = linearBearing_L(linearBearingModel); linearBearingLength = linearBearing_L(linearBearingModel);
linearBearingDiameter = linearBearing_D(linearBearingModel); linearBearingDiameter = linearBearing_D(linearBearingModel);
dimX = linearBearingDiameter+10; plasticHolderLength = 3;
dimY = linearBearingLength;
dimX = linearBearingDiameter+linearBearingDiameter/2;
dimY = linearBearingLength+2*plasticHolderLength;
dimZ = workbed_separation_from_Y_smooth_rod+axes_Ysmooth_rodD/2; dimZ = workbed_separation_from_Y_smooth_rod+axes_Ysmooth_rodD/2;
holderExtension = 10; holderExtension = linearBearingDiameter/3;
footThickness = 10; screwSize = 3; // M3, M4, etc (integers only)
footSeparation = screwSize*2;
footThickness = 7;
workbed_screws_aditional_length = 10;
linearBearing_pressureFitTolerance = 0.5;
difference() { difference() {
// Main part
union() { union() {
translate([0,0,dimZ/2]) translate([0,0,dimZ/2])
bcube([dimX,dimY,dimZ], cr=3, cres=10); bcube([dimX,dimY,dimZ], cr=3, cres=0);
translate([0,0,dimZ])
hull() { hull() {
translate([0,0,dimZ/2+footThickness/4]) translate([screwSize/2,0,-footThickness/2])
cylinder(r=dimY/2,h=footThickness,center=true); bcube([dimX+screwSize,dimY,footThickness], cr=3, cres=0);
translate([dimX/2,0,dimZ/2+footThickness/4]) translate([dimX/2+footSeparation,0,-footThickness/2])
cylinder(r=dimY/2,h=footThickness,center=true); cylinder(r=screwSize+3,h=footThickness,center=true);
} }
translate([0,0,-holderExtension/2]) translate([0,0,-holderExtension/2])
bcube([dimX,dimY,holderExtension], cr=3, cres=10); bcube([dimX,dimY,holderExtension], cr=3, cres=0);
} }
// Hole for linear bearing
translate([0,linearBearingLength/2,0]) translate([0,linearBearingLength/2,0])
rotate([90,0,0]) linearBearingHole(model=linearBearingModel, renderPart=true); rotate([90,0,0]) linearBearingHole(model=linearBearingModel, renderPart=true);
// Slot for inserting the bearing
translate([0,0,-holderExtension/2])
cube([linearBearingDiameter-linearBearing_pressureFitTolerance*2,dimY+0.01,holderExtension+0.01], center=true);
// Plastic holders to keep the bearing in place
translate([0,dimY/2,0])
hull() {
translate([0,-plasticHolderLength,0])
rotate([90,0,0]) cylinder(r=linearBearingDiameter/2, h=0.01, center=true);
rotate([90,0,0]) cylinder(r=linearBearingDiameter/2-2*linearBearing_pressureFitTolerance, h=0.01, center=true);
} }
scale([1,-1,1]) translate([0,dimY/2,0])
hull() {
translate([0,-plasticHolderLength,0])
rotate([90,0,0]) cylinder(r=linearBearingDiameter/2, h=0.01, center=true);
rotate([90,0,0]) cylinder(r=linearBearingDiameter/2-2*linearBearing_pressureFitTolerance, h=0.01, center=true);
}
rotate([90,0,0]) cylinder(r=linearBearingDiameter/2-linearBearing_pressureFitTolerance, h=dimY+1, center=true);//linearBearingHole(model=linearBearingModel, renderPart=true);
// Hole for the screw and nut
translate([dimX/2+footSeparation,0,dimZ+workbed_thickness+workbed_screws_aditional_length])
rotate([90,0,0]) hole_for_screw(size=screwSize,length=workbed_screws_aditional_length+footThickness+workbed_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0);
}
translate([0,linearBearingLength/2,0]) translate([0,linearBearingLength/2,0])
rotate([90,0,0]) linearBearing_single(model=linearBearingModel, echoPart=true); rotate([90,0,0]) linearBearing_single(model=linearBearingModel, echoPart=true);
} }

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Hardware/CYCLONE_2/output/Cyclone_Ycarriage_bearingHolder.stl Normal file
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Hardware/CYCLONE_2/output/Cyclone_workbed_template.dxf Normal file
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Hardware/CYCLONE_2/output/Cyclone_workbed_template.pdf Normal file
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Hardware/CYCLONE_2/output/Cyclone_workbed_template_a.dxf
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Hardware/CYCLONE_2/output/Cyclone_workbed_template_b.dxf
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