// This file is part of Cyclone PCB Factory: an open-source 3D printable CNC machine for PCB manufacture // http://reprap.org/wiki/Cyclone_PCB_Factory // Original author: Carlosgs (http://carlosgs.es) // License: CC BY-SA 4.0 (Attribution-ShareAlike 4.0 International, http://creativecommons.org/licenses/by-sa/4.0/) // Designed with http://www.openscad.org/ module mirrorOrNot(mirrorPart=false, axes=[-1,1,1]) { if(mirrorPart) scale(axes) children(); else children(); } use Y_motorModel = Nema17; Ymotor_sideLen = lookup(NemaSideSize, Y_motorModel); //42.20; axes_YgearRatio = Y_motorGearRatio/Y_rodGearRatio; // Number of tooth (motor/rod) module Cyclone_Y_frontFrame() { screwSize = Y_frontFrame_footScrewSize; motorWallSeparation = Y_motorWallSeparation; motorRotatedOffset = Y_motorRotatedOffset; gearWallSeparation = Y_gearWallSeparation; motor_YgearSeparation_projected = axes_YgearSeparation*cos(-motorRotatedOffset); rod_nut_len = METRIC_NUT_THICKNESS[Y_threaded_rodNutSize]; nut_separation = rod_nut_len/2; gear_thickness = Y_gear_thickness; bearing_width = bearingWidth(Y_threaded_rodBearingModel); bearing_diam = bearingOuterDiameter(Y_threaded_rodBearingModel); bearingDepth = Y_threaded_rodBearingDepth; partThickness = 5+screwSize*2; dimX = bearing_diam+partThickness; dimY = partThickness; dimZ = axes_Y_threaded_height; footSeparation = screwSize*2; foot_additional_separation = Y_foot_additional_separation; footThickness = Y_frame_footThickness; rodNutSize = Y_threaded_rodNutSize; module Cyclone_YsubPart_gearCover() { margin = gearCover_margin; rodGearAddedMargin = rodGearAddedgearCover_margin; effectiveYgearSeparation = axes_YgearSeparation+0.5; wallThickness = gearCover_wallThickness; screwHeadSpaceHeight = gearCover_screwHeadSpaceHeight; screwHeadSpaceDiam = gearCover_screwHeadSpaceDiam; coverHeight = gearCoverHeight; coverExtraHeight = gearCoverExtraHeight; coverExtraRadius = gearCoverExtraRadius; nema_screw_separation = lookup(NemaDistanceBetweenMountingHoles, Y_motorModel); truncationAngle = gearCover_truncationAngle; motorGearRadius = axes_YgearSeparation/(1+axes_YgearRatio)+margin; rodGearRadius = axes_YgearSeparation/(1+1/axes_YgearRatio)+margin+rodGearAddedMargin; difference() { union() { // Cover for the rod gear rotate([90,0,0]) cylinder(r=rodGearRadius+wallThickness, h=coverHeight); translate([0,-coverHeight,0]) rotate([90,0,0]) cylinder(r1=rodGearRadius+wallThickness, r2=rodGearRadius+wallThickness+coverExtraRadius, h=coverExtraHeight+wallThickness); // Translate to motor position rotate([0,-motorRotatedOffset,0]) { translate([-effectiveYgearSeparation,0,0]) rotate([0,motorRotatedOffset,0]) { // Cover for the motor gear rotate([90,0,0]) cylinder(r=motorGearRadius+wallThickness, h=coverHeight); translate([0,-coverHeight,0]) rotate([90,0,0]) cylinder(r1=motorGearRadius+wallThickness, r2=motorGearRadius+wallThickness+coverExtraRadius, h=coverExtraHeight+wallThickness); // Cylinder for the support screw translate([nema_screw_separation/2,0,-nema_screw_separation/2]) rotate([90,0,0]) cylinder(r=screwHeadSpaceDiam/2+wallThickness, h=coverHeight); } } } translate([0,0.01,0]) union() { // Truncation for avoiding collisions with Y carriage translate([-rodGearRadius/2,0,rodGearRadius+0.5]) rotate([90-truncationAngle,0,0]) cube(rodGearRadius); rotate([90,0,0]) cylinder(r=rodGearRadius, h=coverHeight); // Hole for the rod gear rotate([90,0,0]) cylinder(r=rodGearRadius, h=coverHeight); translate([0,-coverHeight+0.02,0]) rotate([90,0,0]) cylinder(r1=rodGearRadius, r2=rodGearRadius+coverExtraRadius, h=coverExtraHeight); rotate([90,0,0]) cylinder(r=rodGearRadius+coverExtraRadius, h=coverHeight+coverExtraHeight+wallThickness+0.1); // Translate to motor position rotate([0,-motorRotatedOffset,0]) { translate([-effectiveYgearSeparation,0,0]) rotate([0,motorRotatedOffset,0]) { difference() { union() { // Hole for the motor gear rotate([90,0,0]) cylinder(r=motorGearRadius, h=coverHeight); translate([0,-coverHeight+0.02,0]) rotate([90,0,0]) cylinder(r1=motorGearRadius, r2=motorGearRadius+coverExtraRadius, h=coverExtraHeight); rotate([90,0,0]) cylinder(r=motorGearRadius+coverExtraRadius, h=coverHeight+coverExtraHeight+wallThickness+0.1); // Outer hole for the support screw translate([nema_screw_separation/2,0,-nema_screw_separation/2]) rotate([90,0,0]) cylinder(r=screwHeadSpaceDiam/2, h=coverHeight+coverExtraHeight*2); } // Support screw holder translate([nema_screw_separation/2,0,-nema_screw_separation/2]) rotate([90,0,0]) cylinder(r=screwHeadSpaceDiam/2+wallThickness, h=wallThickness); } // Inner hole for the support screw translate([nema_screw_separation/2,0,-nema_screw_separation/2]) rotate([90,0,0]) cylinder(r=(screwSize+1)/2, h=coverHeight+0.1); // Holes for the other three screws translate([nema_screw_separation/2,0,nema_screw_separation/2]) rotate([90,0,0]) cylinder(r=screwHeadSpaceDiam/2, h=screwHeadSpaceHeight/2); translate([nema_screw_separation/2,-screwHeadSpaceHeight/2,nema_screw_separation/2]) rotate([90,0,0]) sphere(r=screwHeadSpaceDiam/2); translate([-nema_screw_separation/2,0,-nema_screw_separation/2]) rotate([90,0,0]) cylinder(r=screwHeadSpaceDiam/2, h=screwHeadSpaceHeight/2); translate([-nema_screw_separation/2,-screwHeadSpaceHeight/2,-nema_screw_separation/2]) rotate([90,0,0]) sphere(r=screwHeadSpaceDiam/2); translate([-nema_screw_separation/2,0,nema_screw_separation/2]) rotate([90,0,0]) cylinder(r=screwHeadSpaceDiam/2, h=screwHeadSpaceHeight/2); translate([-nema_screw_separation/2,-screwHeadSpaceHeight/2,nema_screw_separation/2]) rotate([90,0,0]) sphere(r=screwHeadSpaceDiam/2); } } } } } translate([0,2*rod_nut_len+gear_thickness-nut_separation,0]) { translate([0,bearing_width-bearingDepth,0]) { if(draw_references) color("blue") %frame(20); difference() { // Main block color(color_stillPart) union() { hull() { rotate([-90,0,0]) cylinder(r=dimX/2,h=dimY); translate([-dimX/2,0,-dimZ]) cube([dimX,dimY,dimZ]); translate([-20,0,0]) { rotate([-90,0,0]) cylinder(r=dimX/2,h=dimY); translate([-dimX/2,0,-dimZ]) cube([dimX/2,dimY,dimZ]); } } translate([0,dimY/2,-dimZ]) { hull() { translate([0,0,0]) cylinder(r=dimY/2,h=footThickness); translate([-footSeparation-foot_additional_separation-motor_YgearSeparation_projected-Ymotor_sideLen/2,0,0]) cylinder(r=dimY/2,h=footThickness); } translate([-motor_YgearSeparation_projected-Ymotor_sideLen/2-2,-dimY/2,1]) cube([dimX,dimY,dimZ/2]); } translate([0,dimY/2,-dimZ]) hull() { cylinder(r=dimY/2,h=footThickness); translate([footSeparation+dimX/2,0,0]) cylinder(r=dimY/2,h=footThickness); translate([dimX/3,dimY/2+footSeparation+foot_additional_separation,0]) cylinder(r=dimY/2,h=footThickness); } } translate([0,-0.01,0]) rotate([-90,0,0]) bearingHole(depth=bearingDepth, thickness=partThickness, model=Y_threaded_rodBearingModel); translate([0,dimY/2,-dimZ+footThickness]) { translate([footSeparation+dimX/2,0,0]) rotate([0,90,0]) rotate([0,0,90]) hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,tolerance=screwHoleTolerance,rot=90, invert=true); translate([dimX/3,dimY/2+footSeparation+foot_additional_separation,0]) rotate([0,90,0]) rotate([0,0,90]) hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,tolerance=screwHoleTolerance, rot=90, invert=true); translate([-footSeparation-foot_additional_separation-motor_YgearSeparation_projected-Ymotor_sideLen/2,0,0]) rotate([0,90,0]) rotate([0,0,90]) hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,tolerance=screwHoleTolerance, rot=90, invert=true); } // Translate to motor axis position rotate([0,-motorRotatedOffset,0]) { translate([-axes_YgearSeparation,0,0]) rotate([0,motorRotatedOffset,0]) { translate([0,motorWallSeparation-0.01,0]) rotate([0,0,90]) rotate([0,-90,0]) stepperMotor_mount(motorWallSeparation, sideLen=Ymotor_sideLen, slideOut=false); } } } // Draw vitamins (nuts, bolts, bearings) translate([0,dimY/2,-dimZ+footThickness]) { translate([footSeparation+dimX/2,0,0]) rotate([0,90,0]) rotate([0,0,90]) screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,rot=90,invert=true,autoNutOffset=true,echoPart=true); translate([dimX/3,dimY/2+footSeparation+foot_additional_separation,0]) rotate([0,90,0]) rotate([0,0,90]) screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,rot=90,invert=true,autoNutOffset=true,echoPart=true); translate([-footSeparation-foot_additional_separation-motor_YgearSeparation_projected-Ymotor_sideLen/2,0,0]) rotate([0,90,0]) rotate([0,0,90]) screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,rot=90,invert=true,autoNutOffset=true,echoPart=true); } // Translate to motor position rotate([0,-motorRotatedOffset,0]) { translate([-axes_YgearSeparation,0,0]) rotate([0,motorRotatedOffset,0]) { translate([0,motorWallSeparation,0]) rotate([90,0,0]) stepperMotor(screwHeight=motorWallSeparation, echoPart=true); if(Render_Y_motorGear) { translate([0,-(bearing_width-bearingDepth)-motorWallSeparation-nut_separation,0]) rotate([-90,180,0]) color(color_movingPart) cyclone_motor_gear(Gear_N_Teeth=Y_motorGearRatio,gearHeight=gear_thickness,tolerance=0); } } } if(Render_Y_gearCover) { // Draw the Y gear cover translate([0,-0.1,0]) color(color_stillPart) Cyclone_YsubPart_gearCover(); } } rotate([-90,0,0]) radialBearing(echoPart=true); } translate([0,0.1,0]) rotate([-90,0,0]) rotate([0,0,45]) nut(size=rodNutSize, chamfer=true, echoPart=true); if(Render_Y_rodGear) { translate([0,2*rod_nut_len-(nut_separation/2),0]) rotate([-90,0,0]) color(color_movingPart) cyclone_rod_gear(Gear_N_Teeth=Y_rodGearRatio,gearHeight=gear_thickness,nutSize=Y_threaded_rodNutSize,tolerance=0); } translate([0,rod_nut_len+gear_thickness-nut_separation,0]) rotate([-90,0,0]) nut(size=rodNutSize, echoPart=true); } module Cyclone_Y_backFrame() { screwSize = Y_backFrame_footScrewSize; rodNutSize = Y_threaded_rodNutSize; //rod_nut_len = 0.8*axes_Ythreaded_rodD; rod_nut_len = METRIC_NUT_THICKNESS[rodNutSize]; bearing_width = bearingWidth(Y_threaded_rodBearingModel); bearing_diam = bearingOuterDiameter(Y_threaded_rodBearingModel); bearingDepth = Y_threaded_rodBearingDepth; partThickness = 5+screwSize*2; dimX = bearing_diam+partThickness; dimY = partThickness; dimZ = 0; footSeparation = screwSize*2; foot_additional_separation = Y_foot_additional_separation; footThickness = Y_frame_footThickness; endstopHolderRotation = Y_endstopHolderRotation; translate([0,-2*rod_nut_len,0]) { translate([0,bearingDepth-bearing_width,0]) { difference() { union() { color(color_stillPart) { rotate([90,0,0]) cylinder(r=dimX/2,h=dimY); translate([-dimX/2,-dimY,-axes_Y_threaded_height]) cube([dimX,dimY,axes_Y_threaded_height]); translate([0,-dimY/2,-axes_Y_threaded_height]) hull() { translate([-footSeparation-dimX/2,0,0]) cylinder(r=dimY/2,h=footThickness); translate([footSeparation+dimX/2,0,0]) cylinder(r=dimY/2,h=footThickness); translate([0,dimY/2+footSeparation+foot_additional_separation,0]) cylinder(r=dimY/2,h=footThickness); } } translate([0,-dimY-0.01,dimX/2]) rotate([0,endstopHolderRotation,0]) endstop_holder(holes=false, plasticColor=color_stillPart); } translate([0,-dimY-0.01,dimX/2]) rotate([0,endstopHolderRotation,0]) endstop_holder(holes=true); translate([0,0.01,0]) rotate([90,0,0]) bearingHole(depth=bearingDepth, thickness=partThickness, model=Y_threaded_rodBearingModel); translate([0,-dimY/2,-axes_Y_threaded_height+footThickness]) { translate([-footSeparation-dimX/2,0,0]) rotate([0,90,0]) rotate([0,0,90]) hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,tolerance=screwHoleTolerance, rot=90, invert=true); translate([footSeparation+dimX/2,0,0]) rotate([0,90,0]) rotate([0,0,90]) hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,tolerance=screwHoleTolerance, rot=90, invert=true); translate([0,dimY/2+footSeparation+foot_additional_separation,0]) rotate([0,90,0]) rotate([0,0,90]) hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,tolerance=screwHoleTolerance, rot=90, invert=true); } } // Draw vitamins (nuts, bolts, bearings) translate([0,-dimY/2,-axes_Y_threaded_height+footThickness]) { translate([-footSeparation-dimX/2,0,0]) rotate([0,90,0]) rotate([0,0,90]) screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,rot=90,invert=true,autoNutOffset=true,echoPart=true); translate([footSeparation+dimX/2,0,0]) rotate([0,90,0]) rotate([0,0,90]) screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,rot=90,invert=true,autoNutOffset=true,echoPart=true); translate([0,dimY/2+footSeparation+foot_additional_separation,0]) rotate([0,90,0]) rotate([0,0,90]) screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,rot=90,invert=true,autoNutOffset=true,echoPart=true); } } rotate([90,0,0]) radialBearing(echoPart=true); } translate([0,0.01,0]) rotate([90,0,0]) rotate([0,0,45]) nut(size=rodNutSize, chamfer=true, echoPart=true); translate([0,-rod_nut_len,0]) rotate([90,0,0]) nut(size=rodNutSize, echoPart=true); } module Cyclone_logo(sizemm = 30, thickness = 10, mirrorLogo = false) { dxf_logo_size = 50; // Real size of the logo in the DXF file scale_factor = sizemm/dxf_logo_size; if(mirrorLogo) mirror([ 1, 0, 0 ]) linear_extrude(height=thickness) scale(scale_factor) import("dxf/CycloneLogo.dxf", layer="logo"); else linear_extrude(height=thickness) scale(scale_factor) import("dxf/CycloneLogo.dxf", layer="logo"); } module Cyclone_Y_rightSmoothRodIdler(mirrorLogo = false) { holderThickness = 5; holderOuterRadius = holderThickness+axes_Ysmooth_rodD/2; footScrewSize = Y_rightSmoothRodIdler_footScrewSize; rodScrewSize = Y_rightSmoothRodIdler_rodScrewSize; dimX = holderOuterRadius*2; dimY = 5+footScrewSize*2; dimZ = axes_Yreference_height; slotHeight = 3; screwLength = holderOuterRadius*2; logoDepth = dimY/4; footSeparation = footScrewSize*2; footThickness = Y_frame_footThickness; color(color_stillPart) difference() { union() { translate([0,0,-axes_Yreference_height]) cube([dimX,dimY,dimZ+holderThickness+axes_Ysmooth_rodD/2]); translate([-holderOuterRadius,0,-axes_Yreference_height]) cube([dimX,dimY,dimZ]); rotate([-90,0,0]) cylinder(r=holderOuterRadius, h=dimY); translate([0,dimY/2,-axes_Yreference_height]) hull() { translate([-holderOuterRadius-footSeparation,0,0]) cylinder(r=dimY/2,h=footThickness); translate([holderOuterRadius*2+footSeparation,0,0]) cylinder(r=dimY/2,h=footThickness); translate([holderOuterRadius/2,dimY/2+footSeparation,0]) cylinder(r=dimY/2,h=footThickness); } } standard_rod(diam=axes_Ysmooth_rodD, length=dimY*4, threaded=false, renderPart=true, center=true); translate([2.5+holderOuterRadius,dimY/2,holderOuterRadius]) rotate([0,90,0]) rotate([0,0,90]) hole_for_screw(size=rodScrewSize,length=screwLength+10,nutDepth=10,nutAddedLen=0,captiveLen=10,tolerance=screwHoleTolerance, rot=90); translate([dimX/2,dimY/2,0]) cube([dimX+1,dimY+1,slotHeight],center=true); if(Logo){ translate([(dimX-holderOuterRadius)/2,-0.1,-(dimZ+axes_Ysmooth_rodD/2)/2]) scale([1,-1,1]) rotate([90,0,0]) Cyclone_logo(sizemm = min(dimX+holderOuterRadius-5,dimZ-axes_Ysmooth_rodD/2-5), thickness = logoDepth, mirrorLogo = mirrorLogo); } translate([0,dimY/2,-axes_Yreference_height+footThickness]) { translate([-holderOuterRadius-footSeparation,0,0]) rotate([0,90,0]) rotate([0,0,90]) hole_for_screw(size=footScrewSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,tolerance=screwHoleTolerance, rot=90, invert=true); translate([holderOuterRadius*2+footSeparation,0,0]) rotate([0,90,0]) rotate([0,0,90]) hole_for_screw(size=footScrewSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,tolerance=screwHoleTolerance, rot=90, invert=true); translate([holderOuterRadius/2,dimY/2+footSeparation,0]) rotate([0,90,0]) rotate([0,0,90]) hole_for_screw(size=footScrewSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,tolerance=screwHoleTolerance, rot=90, invert=true); } } // Draw nuts and bolts translate([2.5+holderOuterRadius,dimY/2,holderOuterRadius]) rotate([0,90,0]) rotate([0,0,90]) screw_and_nut(size=rodScrewSize,length=screwLength+10,nutDepth=10,nutAddedLen=0,captiveLen=0,rot=90,echoPart=true); translate([0,dimY/2,-axes_Yreference_height+footThickness]) { translate([-holderOuterRadius-footSeparation,0,0]) rotate([0,90,0]) rotate([0,0,90]) screw_and_nut(size=footScrewSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,autoNutOffset=true,rot=90,invert=true,echoPart=true); translate([holderOuterRadius*2+footSeparation,0,0]) rotate([0,90,0]) rotate([0,0,90]) screw_and_nut(size=footScrewSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,autoNutOffset=true,rot=90,invert=true,echoPart=true); translate([holderOuterRadius/2,dimY/2+footSeparation,0]) rotate([0,90,0]) rotate([0,0,90]) screw_and_nut(size=footScrewSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0,autoNutOffset=true,rot=90,invert=true,echoPart=true); } } module Cyclone_Y_leftSmoothRodIdler() { scale([-1,1,1]) Cyclone_Y_rightSmoothRodIdler(mirrorLogo = true); }