Added endstop holder for the Y axis, inverted base screws

Hardware/CYCLONE_2/Cyclone.scad

@@ -36,7 +36,7 @@ base_size_Y			= 261.62+animatePart(2);
 base_thickness		= 8;
 base_corner_radius	= 20;
 base_corner_res		= 0;
-foot_offset = 40;
+foot_offset = 25;
 
 
 // Parameters for the axes sizes

Hardware/CYCLONE_2/Cyclone_X_frames.scad

@@ -119,7 +119,7 @@ module Cyclone_X_leftFrame(isLeft=true) {
 				rotate([motorRotatedOffset,0,0])
 					translate([0,axes_XgearSeparation,0])
 						rotate([-motorRotatedOffset,0,0])
-							rotate([0,90,0]) stepperMotor_mount(motorWallSeparation, slide_distance=5, sideLen=Xmotor_sideLen, slideOut=true);
+							rotate([0,90,0]) stepperMotor_mount(motorWallSeparation, sideLen=Xmotor_sideLen, slideOut=true);
 			translate([0,0,axes_Xsmooth_separation]) {
 				rotate([0,0,90]) standard_rod(diam=axes_Xsmooth_rodD, length=partThickness*4, threaded=false, renderPart=true, center=true);
 				rotate([0,0,-90])
@@ -131,15 +131,15 @@ module Cyclone_X_leftFrame(isLeft=true) {
 		translate([-axes_Xreference_posX-dimX-footSeparation,axes_Xreference_posY+footSeparation,-axes_Yreference_height+footThickness]) {
 			rotate([0,90,0])
 					rotate([0,0,90])
-						hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0);
+						hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, invert=true);
 			translate([0,dimY/2,0])
 				rotate([0,90,0])
 						rotate([0,0,90])
-							hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0);
+							hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, invert=true);
 			translate([0,dimY-2*footSeparation,0])
 				rotate([0,90,0])
 						rotate([0,0,90])
-							hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0);
+							hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, invert=true);
 		}
 	}
 	
@@ -176,15 +176,15 @@ module Cyclone_X_leftFrame(isLeft=true) {
 	translate([-axes_Xreference_posX-dimX-footSeparation,axes_Xreference_posY+footSeparation,-axes_Yreference_height+footThickness]) {
 		rotate([0,90,0])
 				rotate([0,0,90])
-					screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, autoNutOffset=true, echoPart=true);
+					screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, invert=true, autoNutOffset=true, echoPart=true);
 		translate([0,dimY/2,0])
 			rotate([0,90,0])
 					rotate([0,0,90])
-						screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, autoNutOffset=true, echoPart=true);
+						screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, invert=true, autoNutOffset=true, echoPart=true);
 		translate([0,dimY-2*footSeparation,0])
 			rotate([0,90,0])
 					rotate([0,0,90])
-						screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, autoNutOffset=true, echoPart=true);
+						screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, invert=true, autoNutOffset=true, echoPart=true);
 	}
 }
 
@@ -205,11 +205,11 @@ module rodHolder(rodD=8.5, screwSize=3, height=0, sideLen=0, thickness=5, space=
 		translate([screwSize+screwAditionalDistance,-dimY/2,dimZ])
 			rotate([-90,0,0])
 				rotate([0,0,180])
-					hole_for_screw(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=10);
+					hole_for_screw(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=10, rot=90);
 		translate([-screwSize-screwAditionalDistance,-dimY/2,dimZ])
 			rotate([-90,0,0])
 				rotate([0,0,180])
-					hole_for_screw(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=10);
+					hole_for_screw(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=10, rot=90);
 	} else {
 		difference() {
 			union() {
@@ -222,11 +222,11 @@ module rodHolder(rodD=8.5, screwSize=3, height=0, sideLen=0, thickness=5, space=
 			translate([screwSize+screwAditionalDistance,-dimY/2,dimZ])
 				rotate([-90,0,0])
 					rotate([0,0,180])
-						hole_for_screw(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=10);
+						hole_for_screw(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=10, rot=90);
 			translate([-screwSize-screwAditionalDistance,-dimY/2,dimZ])
 				rotate([-90,0,0])
 					rotate([0,0,180])
-						hole_for_screw(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=10);
+						hole_for_screw(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=10, rot=90);
 			standard_rod(diam=rodD, length=dimY*4, threaded=false, renderPart=true, center=true);
 			rodHolder(rodD=rodD, screwSize=screwSize, negative=true);
 		}
@@ -234,11 +234,11 @@ module rodHolder(rodD=8.5, screwSize=3, height=0, sideLen=0, thickness=5, space=
 		translate([screwSize+screwAditionalDistance,-dimY/2,dimZ+0.01])
 			rotate([-90,0,0])
 				rotate([0,0,180])
-					screw_and_nut(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=0, echoPart=true);
+					screw_and_nut(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=0, rot=90, echoPart=true);
 		translate([-screwSize-screwAditionalDistance,-dimY/2,dimZ+0.01])
 			rotate([-90,0,0])
 				rotate([0,0,180])
-					screw_and_nut(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=0, echoPart=true);
+					screw_and_nut(size=screwSize,length=dimZ+15,nutDepth=5,nutAddedLen=0,captiveLen=0, rot=90, echoPart=true);
 	}
 }
 

Hardware/CYCLONE_2/Cyclone_Y_frames.scad

@@ -93,22 +93,22 @@ module Cyclone_Y_frontFrame() {
 					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);
+								hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, 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);
+								hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, 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);
+								hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, rot=90, invert=true);
 				}
 				// Translate to motor axis position
 				rotate([0,-motorRotatedOffset,0]) {
 					translate([-axes_XgearSeparation,0,0])
 						rotate([0,motorRotatedOffset,0]) {
 							translate([0,motorWallSeparation-0.01,0])
-							rotate([0,0,90]) rotate([0,-90,0]) stepperMotor_mount(motorWallSeparation, slide_distance=5, sideLen=Ymotor_sideLen, slideOut=false);
+							rotate([0,0,90]) rotate([0,-90,0]) stepperMotor_mount(motorWallSeparation, sideLen=Ymotor_sideLen, slideOut=false);
 						}
 				}
 			}
@@ -118,15 +118,15 @@ module Cyclone_Y_frontFrame() {
 				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, autoNutOffset=true, echoPart=true);
+							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, autoNutOffset=true, echoPart=true);
+							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, autoNutOffset=true, echoPart=true);
+							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]) {
@@ -158,6 +158,8 @@ module Cyclone_Y_frontFrame() {
 
 
 
+
+
 module Cyclone_Y_backFrame() {
 	
 	screwSize = 3; // M3, M4, etc (integers only)
@@ -193,7 +195,13 @@ module Cyclone_Y_backFrame() {
 							translate([0,dimY/2+footSeparation+foot_additional_separation,0])
 								cylinder(r=dimY/2,h=footThickness);
 						}
+					translate([0,-dimY-0.01,dimX/2])
+						endstop_holder(holes=false);
 				}
+				
+				translate([0,-dimY-0.01,dimX/2])
+					endstop_holder(holes=true);
+				
 				translate([0,0.01,0])
 					rotate([90,0,0])
 						bearingHole(depth=bearingDepth, thickness=partThickness);
@@ -201,15 +209,15 @@ module Cyclone_Y_backFrame() {
 					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);
+								hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, 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);
+								hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, 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);
+								hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, rot=90, invert=true);
 				}
 			}
 		
@@ -218,15 +226,15 @@ module Cyclone_Y_backFrame() {
 				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, autoNutOffset=true, echoPart=true);
+							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, autoNutOffset=true, echoPart=true);
+							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, autoNutOffset=true, echoPart=true);
+							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])
@@ -303,7 +311,7 @@ module Cyclone_Y_rightSmoothRodIdler(mirrorLogo = false) {
 			translate([2.5+holderOuterRadius,dimY/2,holderOuterRadius])
 				rotate([0,90,0])
 						rotate([0,0,90])
-							hole_for_screw(size=screwSize,length=screwLength+10,nutDepth=10,nutAddedLen=0,captiveLen=10);
+							hole_for_screw(size=screwSize,length=screwLength+10,nutDepth=10,nutAddedLen=0,captiveLen=10, rot=90);
 			translate([dimX/2,dimY/2,0])
 				cube([dimX+1,dimY+1,slotHeight],center=true);
 			translate([(dimX-holderOuterRadius)/2,-0.1,-(dimZ+axes_Ysmooth_rodD/2)/2])
@@ -314,15 +322,15 @@ module Cyclone_Y_rightSmoothRodIdler(mirrorLogo = false) {
 				translate([-holderOuterRadius-footSeparation,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);
+							hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, rot=90, invert=true);
 				translate([holderOuterRadius*2+footSeparation,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);
+							hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, rot=90, invert=true);
 				translate([holderOuterRadius/2,dimY/2+footSeparation,0])
 					rotate([0,90,0])
 						rotate([0,0,90])
-							hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0);
+							hole_for_screw(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, rot=90, invert=true);
 			}
 		}
 	}
@@ -330,20 +338,20 @@ module Cyclone_Y_rightSmoothRodIdler(mirrorLogo = false) {
 	translate([2.5+holderOuterRadius,dimY/2,holderOuterRadius])
 		rotate([0,90,0])
 				rotate([0,0,90])
-					screw_and_nut(size=screwSize,length=screwLength+10,nutDepth=10,nutAddedLen=0,captiveLen=0, echoPart=true);
+					screw_and_nut(size=screwSize,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=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, autoNutOffset=true, echoPart=true);
+					screw_and_nut(size=screwSize,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=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, autoNutOffset=true, echoPart=true);
+					screw_and_nut(size=screwSize,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=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, autoNutOffset=true, echoPart=true);
+					screw_and_nut(size=screwSize,length=footThickness+base_thickness,nutDepth=0,nutAddedLen=0,captiveLen=0, autoNutOffset=true, rot=90, invert=true, echoPart=true);
 	}
 }
 

Hardware/CYCLONE_2/libs/standard_parts.scad

@@ -68,10 +68,11 @@ module beveledBase(size=[100,200,10], radius=10, res=15, renderPart=false, echoP
 
 include <MCAD/nuts_and_bolts.scad>
 
-module hole_for_screw(size=3,length=20,nutDepth=5,nutAddedLen=0,captiveLen=0,tolerance=0.45,rot=0, echoPart=false) {
+module hole_for_screw(size=3,length=20,nutDepth=5,nutAddedLen=0,captiveLen=0,tolerance=0.45,rot=0,invert=false, echoPart=false) {
 	radius = METRIC_NUT_AC_WIDTHS[size]/2+tolerance;
 	height = METRIC_NUT_THICKNESS[size]+tolerance;
-	translate([0,-length/2,0]) {
+	rotate([0,0,invert ? 180 : 0])
+	translate([0,invert ? length/2 : -length/2,0]) {
 	translate([0,-length/2+height+nutAddedLen+nutDepth-0.01,0])
 		scale([1,(height+nutAddedLen)/height,1])
 			rotate([90,0,0])
@@ -88,14 +89,15 @@ module hole_for_screw(size=3,length=20,nutDepth=5,nutAddedLen=0,captiveLen=0,tol
 	if(echoPart) echo(str("BOM: Nut. M", size, "."));
 }
 
-module screw_and_nut(size=3,length=20,nutDepth=5,nutAddedLen=0,captiveLen=0,tolerance=0, autoNutOffset=false, renderPart=false, echoPart=false) {
+module screw_and_nut(size=3,length=20,nutDepth=5,nutAddedLen=0,captiveLen=0,tolerance=0, autoNutOffset=false, rot=0, invert=false, renderPart=false, echoPart=false) {
 	renderStandardPart(renderPart)
 		color(BlackPaint)
 			difference() {
 				if(autoNutOffset)
-					hole_for_screw(size,length+METRIC_NUT_THICKNESS[size],nutDepth,nutAddedLen,captiveLen,tolerance, echoPart=echoPart);
+					hole_for_screw(size,length+METRIC_NUT_THICKNESS[size],nutDepth,nutAddedLen,captiveLen,tolerance,rot,invert, echoPart);
 				else
-					hole_for_screw(size,length,nutDepth,nutAddedLen,captiveLen,tolerance, echoPart=echoPart);
+					hole_for_screw(size,length,nutDepth,nutAddedLen,captiveLen,tolerance,rot,invert, echoPart);
+				translate([0,invert ? -length-METRIC_NUT_THICKNESS[size] : 0,0])
 				rotate([0,45,0]) {
 					cube([1,1,10],center=true);
 					cube([10,1,1],center=true);
@@ -149,7 +151,7 @@ module screw_single(size=3,length=10,tolerance=0, renderPart=false, echoPart=fal
 
 use <MCAD/motors.scad>
 include <MCAD/stepper.scad>
-module stepperMotor_mount(height, tolerance=0.15, slide_distance=5, sideLen=42.20, slideOut=false, renderPart=false) {
+module stepperMotor_mount(height, tolerance=0.15, slide_distance=6, sideLen=42.20, slideOut=false, renderPart=false) {
 	render() union() {
 	linear_extrude(height=height) offset(delta = tolerance, join_type = "round") union() {
 		stepper_motor_mount(nema_standard=17, slide_distance=slide_distance, mochup=false);
@@ -277,3 +279,56 @@ module control_board() {
 	}
 }
 
+
+module endstop_holder(holes=false) {
+	boardX = 39.53;
+	boardY = 16.05;
+	boardZ = 1.62;
+	
+	holderX = 29;
+	holderY = 8;
+	holderZ = 6;
+	
+	screwWallSep = 2.75;
+	
+	if(holes) {
+		translate([0,0,-boardZ]) {
+			// PCB
+			cube([boardX,boardY,boardZ]);
+			// Endstop pins
+			translate([6.2,6.5,-3])
+				cube([13.5,5,3]);
+			// Connector pins
+			translate([26.7,3.5,-3])
+				cube([3,7.8,3]);
+		}
+		translate([0,screwWallSep,3]) {
+			translate([3.7,0,0])
+				rotate([90,0,0])
+					hole_for_screw(size=3,length=15,nutDepth=0,nutAddedLen=5,captiveLen=10,rot=90);
+			translate([22.7,0,0])
+				rotate([90,0,0])
+					hole_for_screw(size=3,length=15,nutDepth=0,nutAddedLen=5,captiveLen=10,rot=90);
+		}
+	} else {
+		translate([holderX/2,holderY/2,-holderZ/2-boardZ])
+			bcube([holderX,holderY,holderZ], cr=2, cres=4);
+		// PCB
+		color("lightgrey") translate([0,0,-boardZ])
+			%cube([boardX,boardY,boardZ]);
+		// Endstop
+		color("grey") translate([6.8,0,0])
+			%cube([12.8,6.5,6.3]);
+		// Screws
+		translate([0,screwWallSep,3]) {
+			translate([3.7,0,0])
+				rotate([90,0,0])
+					screw_and_nut(size=3,length=10,nutDepth=0, rot=90, echoPart=true);
+			translate([22.7,0,0])
+				rotate([90,0,0])
+					screw_and_nut(size=3,length=10,nutDepth=0, rot=90, echoPart=true);
+		}
+	}
+}
+
+