Added parts for vacuum cleaner attachment (work in progress)

Hardware/Vacuum_cleaner_attachment/prev/corrugated/vacuum_cleaner_attachment.scad

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+
+tube_diameter = 17;
+tube_len = 29;
+corrugation_depth = 1;
+
+vacuum_cleaner_diam = 32;
+vacuum_cleaner_tube_len = 50;
+adapter_len = 20;
+
+part_diam = vacuum_cleaner_diam+10;
+
+tube_separation = vacuum_cleaner_diam-tube_diameter+5;
+tube_angle = 0;
+
+$fn=60;
+
+module corrugated_tube_shape() {
+$fn=40;
+union() {
+cylinder(r=tube_diameter/2-corrugation_depth,h=tube_len);
+for (i = [0:3.75:tube_len-0.1]) {
+translate([0,0,i])
+cylinder(r=tube_diameter/2, h=3);
+}
+}
+}
+
+module corrugated_tube_attachment() {
+difference() {
+//cylinder(r=tube_diameter/2+5, h=30, $fn=30, center=true);
+cube([tube_diameter+10,tube_diameter+10,30],center=true);
+cylinder(r=tube_diameter/2-corrugation_depth, h=31, $fn=30, center=true);
+for (i = [-4:4]) {
+translate([0,0,i*3.75])
+cylinder(r=tube_diameter/2, h=3, $fn=30, center=true);
+}
+translate([50,0,0])
+cube([100,100,100],center=true);
+}
+}
+
+*translate([0,-(tube_diameter+10)/2,0]) {
+corrugated_tube_attachment();
+translate([0,tube_diameter+10,0])
+	corrugated_tube_attachment();
+}
+
+
+module vacuum_cleaner_adapter_shape() {
+translate([0,tube_separation/2,0])
+	rotate([-tube_angle,0,0])
+	corrugated_tube_shape();
+translate([0,-tube_separation/2,0])
+	rotate([tube_angle,0,0])
+	corrugated_tube_shape();
+
+hull() {
+translate([0,tube_separation/2,0])
+	rotate([-tube_angle,0,0])
+	cylinder(r=tube_diameter/2,h=0.01);
+translate([0,0,-adapter_len])
+	cylinder(r=vacuum_cleaner_diam/2,h=0.01);
+}
+
+hull() {
+translate([0,-tube_separation/2,0])
+	rotate([tube_angle,0,0])
+	cylinder(r=tube_diameter/2,h=0.01);
+translate([0,0,-adapter_len])
+	cylinder(r=vacuum_cleaner_diam/2,h=0.01);
+}
+
+hull() {
+translate([0,0,-adapter_len])
+	cylinder(r=vacuum_cleaner_diam/2,h=0.01);
+translate([0,0,-adapter_len-vacuum_cleaner_tube_len])
+	cylinder(r=2+vacuum_cleaner_diam/2,h=0.01);
+}
+
+//translate([0,0,-adapter_len-vacuum_cleaner_tube_len]) cylinder(r=vacuum_cleaner_diam/2,h=vacuum_cleaner_tube_len);
+}
+
+difference() {
+	translate([-part_diam/2,-part_diam/2,-adapter_len-vacuum_cleaner_tube_len]) cube([part_diam,part_diam,tube_len+adapter_len+vacuum_cleaner_tube_len]);
+	vacuum_cleaner_adapter_shape();
+	translate([0,-part_diam/2,-adapter_len-vacuum_cleaner_tube_len]) cube([part_diam,part_diam,tube_len+adapter_len+vacuum_cleaner_tube_len]);
+}

Hardware/Vacuum_cleaner_attachment/prev/corrugated/vacuum_cleaner_attachment_2.scad

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+
+tube_diameter = 17;
+tube_len = 16.5;
+corrugation_depth = 1;
+
+vacuum_cleaner_diam = 30;
+vacuum_cleaner_tube_len = 1;
+adapter_len = 25-6;
+
+part_diam = 60+15;
+
+tube_separation = tube_diameter+26+5;
+tube_angle = 5;
+
+$fn=60;
+
+module corrugated_tube_shape(incL=0) {
+$fn=40;
+union() {
+cylinder(r=tube_diameter/2-corrugation_depth,h=tube_len+incL);
+for (i = [0:3.75:tube_len+incL-0.1]) {
+translate([0,0,i])
+cylinder(r=tube_diameter/2, h=3);
+}
+}
+}
+
+module corrugated_tube_attachment() {
+difference() {
+//cylinder(r=tube_diameter/2+5, h=30, $fn=30, center=true);
+cube([tube_diameter+10,tube_diameter+10,30],center=true);
+cylinder(r=tube_diameter/2-corrugation_depth, h=31, $fn=30, center=true);
+for (i = [-4:4]) {
+translate([0,0,i*3.75])
+cylinder(r=tube_diameter/2, h=3, $fn=30, center=true);
+}
+translate([50,0,0])
+cube([100,100,100],center=true);
+}
+}
+
+*translate([0,-(tube_diameter+10)/2,0]) {
+corrugated_tube_attachment();
+translate([0,tube_diameter+10,0])
+	corrugated_tube_attachment();
+}
+
+
+module vacuum_cleaner_adapter_shape() {
+translate([0,tube_separation/2,0])
+	rotate([-tube_angle,0,0])
+	corrugated_tube_shape(5);
+translate([0,-tube_separation/2,0])
+	rotate([tube_angle,0,0])
+	corrugated_tube_shape(5);
+
+hull() {
+translate([0,tube_separation/2,0])
+	rotate([-tube_angle,0,0])
+	cylinder(r=tube_diameter/2,h=0.01);
+translate([0,0,-adapter_len])
+	cylinder(r=vacuum_cleaner_diam/2,h=0.01);
+}
+
+hull() {
+translate([0,-tube_separation/2,0])
+	rotate([tube_angle,0,0])
+	cylinder(r=tube_diameter/2,h=0.01);
+translate([0,0,-adapter_len])
+	cylinder(r=vacuum_cleaner_diam/2,h=0.01);
+}
+
+translate([0,0,6])
+cylinder(r=27/2,h=50);
+
+cylinder(r=(27-3)/2,h=100,center=true);
+
+translate([0,0,-adapter_len-vacuum_cleaner_tube_len])
+cylinder(r=vacuum_cleaner_diam/2,h=vacuum_cleaner_tube_len);
+
+//translate([0,0,-adapter_len-vacuum_cleaner_tube_len]) cylinder(r=vacuum_cleaner_diam/2,h=vacuum_cleaner_tube_len);
+}
+
+difference() {
+	translate([-part_diam/4,-part_diam/2,-adapter_len-vacuum_cleaner_tube_len]) cube([part_diam,part_diam,tube_len+adapter_len+vacuum_cleaner_tube_len]);
+	vacuum_cleaner_adapter_shape();
+	translate([0,-part_diam/2,-adapter_len-vacuum_cleaner_tube_len]) cube([part_diam,part_diam,tube_len+adapter_len+vacuum_cleaner_tube_len]);
+}

Hardware/Vacuum_cleaner_attachment/prev/vacuum_cleaner_attachment_2 (another copy).scad

@@ -0,0 +1,121 @@
+
+
+
+dremel_accessory_diam = 20+1;
+dremel_accesory_height = 12-2;
+
+aspirator_thickness_thick = 4;
+aspirator_thickness_slim = 1;
+
+aspirator_tube_diam = 15;
+aspirator_tube_holder_height = 15;
+
+aspirator_hole_height = 15+5;
+aspirator_hole_diam = 30;
+
+dremel_wrench_diam = 25;
+dremel_wrench_hole_offset = 10;
+
+dremel_accessory_screw_separation = 25.6;
+
+dremel_accessory_tube_offset = dremel_accessory_diam-aspirator_tube_diam;
+aspirator_tube_separation = dremel_accessory_diam+aspirator_tube_diam+aspirator_thickness_thick*2+1.5;
+dremel_accessory_hole_offset = 0;//dremel_accessory_diam-aspirator_hole_diam;
+
+// Useful MCAD functions reference
+
+//use <MCAD/motors.scad>
+//stepper_motor_mount(nema_standard=17, slide_distance=10, $fn=40, mochup=true);
+
+//use <MCAD/boxes.scad>
+//roundedBox([10,20,30], radius=2, sidesonly=false, $fn=60);
+
+//include <MCAD/stepper.scad>
+//motor(Nema17, size=NemaMedium, dualAxis=false);
+
+
+//use <MCAD/teardrop.scad>
+//teardrop(radius=10, length=20, angle=90);
+
+//use <MCAD/nuts_and_bolts.scad>
+//nutHole(size=3, tolerance=0.5, proj=-1);
+//boltHole(size=3, length=10, tolerance=0.5, proj=-1, $fn=40);
+
+use <MCAD/teardrop.scad>
+use <MCAD/nuts_and_bolts.scad>
+
+module aspirator_accessory_2Dshape() {
+	hull() {
+		translate([aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+			circle(r=aspirator_thickness_thick+aspirator_tube_diam/2, h=dremel_accesory_height, $fn=60);
+		circle(r=aspirator_thickness_thick+dremel_accessory_diam/2, h=dremel_accesory_height, $fn=60);
+		translate([-aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+			circle(r=aspirator_thickness_thick+aspirator_tube_diam/2, h=dremel_accesory_height, $fn=60);
+	}
+}
+
+module aspirator_accessory_filledshape() {
+	linear_extrude(height=dremel_accesory_height,center=true)
+		aspirator_accessory_2Dshape();
+	hull() {
+		translate([0,0,-dremel_accesory_height/2])
+			linear_extrude(height=0.001,center=true)
+				aspirator_accessory_2Dshape();
+		translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height])
+			linear_extrude(height=0.001,center=true)
+				circle(r=aspirator_thickness_slim+aspirator_hole_diam/2, $fn=60);
+	}
+}
+
+module aspirator_accessory_2Dholes() {
+	translate([aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+		circle(r=aspirator_tube_diam/2, $fn=60);
+	circle(r=dremel_accessory_diam/2, $fn=60);
+	translate([-aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+		circle(r=aspirator_tube_diam/2, $fn=60);
+}
+
+module screwHole() {
+	translate([0,-8,0])
+		rotate([90,0,0])
+		hull() {
+		translate([0,0,20])
+			nutHole(size=3, tolerance=0.5, proj=-1);
+		nutHole(size=3, tolerance=0.5, proj=-1);
+		}
+	translate([0,10,0])
+		rotate([90,0,0])
+			boltHole(size=3, length=30, tolerance=0.4, proj=-1, $fn=40);
+}
+
+module aspirator_accessory_holes() {
+	linear_extrude(height=dremel_accesory_height+0.01,center=true)
+		aspirator_accessory_2Dholes();
+	hull() {
+		translate([0,0,-dremel_accesory_height/2+0.01])
+			linear_extrude(height=0.001,center=true)
+				aspirator_accessory_2Dholes();
+		translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height+1-0.01])
+			linear_extrude(height=0.001,center=true)
+				circle(r=aspirator_hole_diam/2, $fn=60);
+	}
+	translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height])
+			linear_extrude(height=2+0.1,center=true)
+				circle(r=aspirator_hole_diam/2, $fn=60);
+	// Hole for the tightener
+	translate([0,-dremel_accessory_tube_offset/4,0])
+		cube([aspirator_tube_separation,1,dremel_accesory_height+0.01],center=true);
+	// Frontal hole for the wrench
+	translate([0,(dremel_accessory_diam+aspirator_thickness_thick)/2,-(dremel_accesory_height+aspirator_hole_height)/2-dremel_wrench_hole_offset])
+		cube([dremel_wrench_diam,10,aspirator_hole_height+0.01],center=true);
+	// Holes for the nut/screws
+	#translate([dremel_accessory_screw_separation/2,0,0])
+		screwHole();
+	#translate([-dremel_accessory_screw_separation/2,0,0])
+		screwHole();
+}
+
+difference() {
+	aspirator_accessory_filledshape();
+	aspirator_accessory_holes();
+}

Hardware/Vacuum_cleaner_attachment/prev/vacuum_cleaner_attachment_2 (copy).scad

@@ -0,0 +1,52 @@
+
+
+
+dremel_accessory_diam = 20;
+dremel_accesory_height = 12;
+
+aspirator_thickness_thick = 4;
+aspirator_thickness_slim = 2;
+
+aspirator_tube_diam = 15;
+aspirator_tube_holder_height = 15;
+
+aspirator_hole_height = 15;
+aspirator_hole_diam = 15;
+
+dremel_wrench_diam = 25;
+
+// Useful MCAD functions reference
+
+//use <MCAD/motors.scad>
+//stepper_motor_mount(nema_standard=17, slide_distance=10, $fn=40, mochup=true);
+
+//use <MCAD/boxes.scad>
+//roundedBox([10,20,30], radius=2, sidesonly=false, $fn=60);
+
+//include <MCAD/stepper.scad>
+//motor(Nema17, size=NemaMedium, dualAxis=false);
+
+
+//use <MCAD/teardrop.scad>
+//teardrop(radius=10, length=20, angle=90);
+
+//use <MCAD/nuts_and_bolts.scad>
+//nutHole(size=3, tolerance=0.5, proj=-1);
+//boltHole(size=3, length=10, tolerance=0.5, proj=-1, $fn=40);
+
+
+use <MCAD/boxes.scad>
+
+
+difference() {
+	roundedBox([dremel_accessory_diam+aspirator_tube_diam*2+aspirator_thickness_thick*3,
+		dremel_accessory_diam+aspirator_thickness_thick*2,
+		dremel_accesory_height],
+		radius=(dremel_accessory_diam+aspirator_thickness_thick*2)/2,
+		sidesonly=true, $fn=60);
+	
+	cylinder(r=dremel_accessory_diam/2, h=dremel_accesory_height+0.1, $fn=60,center=true);
+	translate([dremel_accessory_diam/2+aspirator_tube_diam/2+aspirator_thickness_thick,0,0])
+		cylinder(r=aspirator_tube_diam/2, h=dremel_accesory_height+0.1, $fn=60,center=true);
+}
+

Hardware/Vacuum_cleaner_attachment/prev/vacuum_cleaner_attachment_ok.scad

@@ -0,0 +1,125 @@
+
+
+
+dremel_accessory_diam = 20;
+dremel_accesory_height = 12-2;
+
+aspirator_thickness_thick = 2;
+aspirator_thickness_slim = 1;
+aspirator_thickness_screw = aspirator_thickness_slim;
+
+aspirator_tube_diam = 15;
+aspirator_tube_holder_height = 15;
+
+aspirator_hole_height = 15+5-6;
+aspirator_hole_diam = 30;
+
+dremel_wrench_diam = 0;
+dremel_wrench_hole_offset = 8;
+
+dremel_accessory_screw_separation = dremel_accessory_diam+aspirator_thickness_screw+1.25;
+dremel_accessory_angle = 8;
+
+dremel_accessory_tube_offset = dremel_accessory_diam-aspirator_tube_diam;
+aspirator_tube_separation = dremel_accessory_diam+aspirator_tube_diam+aspirator_thickness_screw*2+1.5;
+dremel_accessory_hole_offset = 0;//dremel_accessory_diam-aspirator_hole_diam;
+
+// Useful MCAD functions reference
+
+//use <MCAD/motors.scad>
+//stepper_motor_mount(nema_standard=17, slide_distance=10, $fn=40, mochup=true);
+
+//use <MCAD/boxes.scad>
+//roundedBox([10,20,30], radius=2, sidesonly=false, $fn=60);
+
+//include <MCAD/stepper.scad>
+//motor(Nema17, size=NemaMedium, dualAxis=false);
+
+
+//use <MCAD/teardrop.scad>
+//teardrop(radius=10, length=20, angle=90);
+
+//use <MCAD/nuts_and_bolts.scad>
+//nutHole(size=3, tolerance=0.5, proj=-1);
+//boltHole(size=3, length=10, tolerance=0.5, proj=-1, $fn=40);
+
+use <MCAD/teardrop.scad>
+use <MCAD/nuts_and_bolts.scad>
+
+module aspirator_accessory_2Dshape() {
+	hull() {
+		translate([aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+			circle(r=aspirator_thickness_thick+aspirator_tube_diam/2, h=dremel_accesory_height, $fn=60);
+		circle(r=aspirator_thickness_thick+dremel_accessory_diam/2, h=dremel_accesory_height, $fn=60);
+		translate([-aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+			circle(r=aspirator_thickness_thick+aspirator_tube_diam/2, h=dremel_accesory_height, $fn=60);
+	}
+}
+
+module aspirator_accessory_filledshape() {
+	linear_extrude(height=dremel_accesory_height,center=true)
+		aspirator_accessory_2Dshape();
+	hull() {
+		translate([0,0,-dremel_accesory_height/2])
+			linear_extrude(height=0.001,center=true)
+				aspirator_accessory_2Dshape();
+		translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height])
+			linear_extrude(height=0.001,center=true)
+				circle(r=aspirator_thickness_slim+aspirator_hole_diam/2, $fn=60);
+	}
+}
+
+module aspirator_accessory_2Dholes() {
+	translate([aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+		circle(r=aspirator_tube_diam/2, $fn=60);
+	circle(r=dremel_accessory_diam/2, $fn=60);
+	translate([-aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+		circle(r=aspirator_tube_diam/2, $fn=60);
+}
+
+module screwHole() {
+	translate([0,-7,0])
+		rotate([90,0,0])
+		hull() {
+		translate([0,0,20])
+			nutHole(size=3, tolerance=0.5, proj=-1);
+		nutHole(size=3, tolerance=0.5, proj=-1);
+		}
+	translate([0,7,0])
+		rotate([90,0,0])
+			boltHole(size=3, length=30, tolerance=0.4, proj=-1, $fn=40);
+}
+
+module aspirator_accessory_holes() {
+	linear_extrude(height=dremel_accesory_height+0.01,center=true)
+		aspirator_accessory_2Dholes();
+	hull() {
+		translate([0,0,-dremel_accesory_height/2+0.01])
+			linear_extrude(height=0.001,center=true)
+				aspirator_accessory_2Dholes();
+		translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height+1-0.01])
+			linear_extrude(height=0.001,center=true)
+				circle(r=aspirator_hole_diam/2, $fn=60);
+	}
+	translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height])
+			linear_extrude(height=2+0.1,center=true)
+				circle(r=aspirator_hole_diam/2, $fn=60);
+	// Hole for the tightener
+	*translate([0,-dremel_accessory_tube_offset/4,0])
+		cube([aspirator_tube_separation,1,dremel_accesory_height+0.01],center=true);
+	// Frontal hole for the wrench
+	*translate([0,(dremel_accessory_diam+aspirator_thickness_thick)/2,-(dremel_accesory_height+aspirator_hole_height)/2-dremel_wrench_hole_offset])
+		cube([dremel_wrench_diam,10,aspirator_hole_height+0.01],center=true);
+	// Holes for the nut/screws
+	*translate([dremel_accessory_screw_separation/2,0,0])
+		rotate([0,0,-dremel_accessory_angle])
+			screwHole();
+	*translate([-dremel_accessory_screw_separation/2,0,0])
+		rotate([0,0,dremel_accessory_angle])
+			screwHole();
+}
+
+difference() {
+	aspirator_accessory_filledshape();
+	aspirator_accessory_holes();
+}

Hardware/Vacuum_cleaner_attachment/vacuum_cleaner_attachment.scad

@@ -0,0 +1,126 @@
+
+
+dremel_accessory_diam = 20;
+dremel_accesory_height = 12-2;
+
+aspirator_thickness_thick = 2;
+aspirator_thickness_slim = 2;
+aspirator_thickness_screw = 4;
+
+aspirator_tube_diam = 20;
+aspirator_tube_holder_height = 15;
+
+aspirator_hole_height = 20;
+aspirator_hole_diam = 33-3;
+
+dremel_accessory_tube_offset = 0;//dremel_accessory_diam-aspirator_tube_diam;
+aspirator_tube_separation = aspirator_tube_diam+aspirator_thickness_screw*2+1.5;
+dremel_accessory_hole_offset = 0;//dremel_accessory_diam-aspirator_hole_diam;
+
+vacuum_cleaner_diam = 33;
+vacuum_cleaner_tube_len = 40;
+
+// Useful MCAD functions reference
+
+//use <MCAD/motors.scad>
+//stepper_motor_mount(nema_standard=17, slide_distance=10, $fn=40, mochup=true);
+
+//use <MCAD/boxes.scad>
+//roundedBox([10,20,30], radius=2, sidesonly=false, $fn=60);
+
+//include <MCAD/stepper.scad>
+//motor(Nema17, size=NemaMedium, dualAxis=false);
+
+
+//use <MCAD/teardrop.scad>
+//teardrop(radius=10, length=20, angle=90);
+
+//use <MCAD/nuts_and_bolts.scad>
+//nutHole(size=3, tolerance=0.5, proj=-1);
+//boltHole(size=3, length=10, tolerance=0.5, proj=-1, $fn=40);
+
+use <MCAD/teardrop.scad>
+use <MCAD/nuts_and_bolts.scad>
+
+module aspirator_accessory_2Dshape() {
+	hull() {
+		translate([aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+			circle(r=aspirator_thickness_thick+aspirator_tube_diam/2, h=dremel_accesory_height, $fn=60);
+		translate([-aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+			circle(r=aspirator_thickness_thick+aspirator_tube_diam/2, h=dremel_accesory_height, $fn=60);
+	}
+}
+
+module aspirator_accessory_filledshape() {
+	linear_extrude(height=dremel_accesory_height,center=true)
+		aspirator_accessory_2Dshape();
+	hull() {
+		translate([0,0,-dremel_accesory_height/2])
+			linear_extrude(height=0.001,center=true)
+				aspirator_accessory_2Dshape();
+		translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height])
+			linear_extrude(height=0.001,center=true)
+				circle(r=aspirator_thickness_slim+aspirator_hole_diam/2, $fn=60);
+	}
+	hull() {
+		translate([0,0,-dremel_accesory_height/2-aspirator_hole_height])
+			linear_extrude(height=0.001,center=true)
+				circle(r=aspirator_thickness_slim+aspirator_hole_diam/2, $fn=60);
+		translate([0,0,-dremel_accesory_height/2-aspirator_hole_height-vacuum_cleaner_tube_len])
+			linear_extrude(height=0.001,center=true)
+				circle(r=aspirator_thickness_slim+vacuum_cleaner_diam/2, $fn=60);
+	}
+}
+
+module aspirator_accessory_2Dholes() {
+	translate([aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+		circle(r=aspirator_tube_diam/2, $fn=60);
+	translate([-aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+		circle(r=aspirator_tube_diam/2, $fn=60);
+}
+
+module screwHole() {
+	translate([0,-5,0])
+		rotate([90,0,0])
+		hull() {
+		translate([0,0,20])
+			nutHole(size=3, tolerance=0.5, proj=-1);
+		nutHole(size=3, tolerance=0.5, proj=-1);
+		}
+	translate([0,aspirator_tube_diam/2,0])
+		rotate([90,0,0])
+			boltHole(size=3, length=30, tolerance=0.4, proj=-1, $fn=40);
+}
+
+module aspirator_accessory_holes() {
+	linear_extrude(height=dremel_accesory_height+0.01,center=true)
+		aspirator_accessory_2Dholes();
+	hull() {
+		translate([0,0,-dremel_accesory_height/2+0.01])
+			linear_extrude(height=0.001,center=true)
+				aspirator_accessory_2Dholes();
+		translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height+1-0.01])
+			linear_extrude(height=0.001,center=true)
+				circle(r=aspirator_hole_diam/2, $fn=60);
+	}
+	hull() {
+		translate([0,0,-dremel_accesory_height/2-aspirator_hole_height+0.01])
+			linear_extrude(height=0.001,center=true)
+				circle(r=aspirator_hole_diam/2, $fn=60);
+		translate([0,0,-dremel_accesory_height/2-aspirator_hole_height-vacuum_cleaner_tube_len-0.01])
+			linear_extrude(height=0.001,center=true)
+				circle(r=vacuum_cleaner_diam/2, $fn=60);
+	}
+	translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height])
+			linear_extrude(height=2+0.1,center=true)
+				circle(r=aspirator_hole_diam/2, $fn=60);
+	// Hole for the tightener
+	cube([aspirator_tube_separation,2.5,dremel_accesory_height+0.01],center=true);
+	// Holes for the nut/screws
+	#screwHole();
+}
+
+difference() {
+	aspirator_accessory_filledshape();
+	aspirator_accessory_holes();
+}

Hardware/Vacuum_cleaner_attachment/vacuum_cleaner_attachment_2.scad

@@ -0,0 +1,125 @@
+
+
+
+dremel_accessory_diam = 20;
+dremel_accesory_height = 12-2;
+
+aspirator_thickness_thick = 2;
+aspirator_thickness_slim = 1;
+aspirator_thickness_screw = 4;
+
+aspirator_tube_diam = 20;
+aspirator_tube_holder_height = 15;
+
+aspirator_hole_height = 15;
+aspirator_hole_diam = 35;
+
+dremel_wrench_diam = 0;
+dremel_wrench_hole_offset = 8;
+
+dremel_accessory_screw_separation = dremel_accessory_diam+aspirator_thickness_screw+0.8;
+dremel_accessory_angle = 0;
+
+dremel_accessory_tube_offset = dremel_accessory_diam-aspirator_tube_diam;
+aspirator_tube_separation = dremel_accessory_diam+aspirator_tube_diam+aspirator_thickness_screw*2+1.5;
+dremel_accessory_hole_offset = 0;//dremel_accessory_diam-aspirator_hole_diam;
+
+// Useful MCAD functions reference
+
+//use <MCAD/motors.scad>
+//stepper_motor_mount(nema_standard=17, slide_distance=10, $fn=40, mochup=true);
+
+//use <MCAD/boxes.scad>
+//roundedBox([10,20,30], radius=2, sidesonly=false, $fn=60);
+
+//include <MCAD/stepper.scad>
+//motor(Nema17, size=NemaMedium, dualAxis=false);
+
+
+//use <MCAD/teardrop.scad>
+//teardrop(radius=10, length=20, angle=90);
+
+//use <MCAD/nuts_and_bolts.scad>
+//nutHole(size=3, tolerance=0.5, proj=-1);
+//boltHole(size=3, length=10, tolerance=0.5, proj=-1, $fn=40);
+
+use <MCAD/teardrop.scad>
+use <MCAD/nuts_and_bolts.scad>
+
+module aspirator_accessory_2Dshape() {
+	hull() {
+		translate([aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+			circle(r=aspirator_thickness_thick+aspirator_tube_diam/2, h=dremel_accesory_height, $fn=60);
+		circle(r=aspirator_thickness_thick+dremel_accessory_diam/2, h=dremel_accesory_height, $fn=60);
+		translate([-aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+			circle(r=aspirator_thickness_thick+aspirator_tube_diam/2, h=dremel_accesory_height, $fn=60);
+	}
+}
+
+module aspirator_accessory_filledshape() {
+	linear_extrude(height=dremel_accesory_height,center=true)
+		aspirator_accessory_2Dshape();
+	hull() {
+		translate([0,0,-dremel_accesory_height/2])
+			linear_extrude(height=0.001,center=true)
+				aspirator_accessory_2Dshape();
+		translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height])
+			linear_extrude(height=0.001,center=true)
+				circle(r=aspirator_thickness_slim+aspirator_hole_diam/2, $fn=60);
+	}
+}
+
+module aspirator_accessory_2Dholes() {
+	translate([aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+		circle(r=aspirator_tube_diam/2, $fn=60);
+	circle(r=dremel_accessory_diam/2, $fn=60);
+	translate([-aspirator_tube_separation/2,-dremel_accessory_tube_offset/2])
+		circle(r=aspirator_tube_diam/2, $fn=60);
+}
+
+module screwHole() {
+	translate([0,-7,0])
+		rotate([90,0,0])
+		hull() {
+		translate([0,0,20])
+			nutHole(size=3, tolerance=0.5, proj=-1);
+		nutHole(size=3, tolerance=0.5, proj=-1);
+		}
+	translate([0,aspirator_tube_diam/2,0])
+		rotate([90,0,0])
+			boltHole(size=3, length=30, tolerance=0.4, proj=-1, $fn=40);
+}
+
+module aspirator_accessory_holes() {
+	linear_extrude(height=dremel_accesory_height+0.01,center=true)
+		aspirator_accessory_2Dholes();
+	hull() {
+		translate([0,0,-dremel_accesory_height/2+0.01])
+			linear_extrude(height=0.001,center=true)
+				aspirator_accessory_2Dholes();
+		translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height+1-0.01])
+			linear_extrude(height=0.001,center=true)
+				circle(r=aspirator_hole_diam/2, $fn=60);
+	}
+	translate([0,dremel_accessory_hole_offset/2,-dremel_accesory_height/2-aspirator_hole_height])
+			linear_extrude(height=2+0.1,center=true)
+				circle(r=aspirator_hole_diam/2, $fn=60);
+	// Hole for the tightener
+	translate([0,-dremel_accessory_tube_offset/4,0])
+		cube([aspirator_tube_separation,2.5,dremel_accesory_height+0.01],center=true);
+	// Frontal hole for the wrench
+	translate([0,(dremel_accessory_diam+aspirator_thickness_thick)/2,-(dremel_accesory_height+aspirator_hole_height)/2-dremel_wrench_hole_offset])
+		cube([dremel_wrench_diam,10,aspirator_hole_height+0.01],center=true);
+	// Holes for the nut/screws
+	#translate([dremel_accessory_screw_separation/2,0,0])
+		rotate([0,0,-dremel_accessory_angle])
+			screwHole();
+	#translate([-dremel_accessory_screw_separation/2,0,0])
+		rotate([0,0,dremel_accessory_angle])
+			screwHole();
+}
+
+difference() {
+	aspirator_accessory_filledshape();
+	aspirator_accessory_holes();
+}