Added E3Dv6 model and triple hotend mount for x-carriage

lib/e3d_v6_all_metall_hotend.scad

+/*
+Name: E3D-v6 All Metal HotEnd in OpenSCAD
+Author: Jons Collasius from Germany/Hamburg
+
+License: CC BY-NC-SA 4.0
+License URL: https://creativecommons.org/licenses/by-nc-sa/4.0/
+
+Creator of "E3D-v6 All Metal HotEnd": E3D Online - JR 
+URL E3D v6: http://wiki.e3d-online.com/wiki/E3D-v6_Documentation
+*/
+
+// retrieved from https://www.thingiverse.com/thing:548237
+
+// ######################################################################################################################
+
+/* [Global] */
+
+// resolution of round object. each line segment is fnr mm long. fnr = 1 crude and good for development (its faster), aim for fnr = 0.4 or smaller for a production render. smaller means more details (and a lot more time to render).
+fnresolution = 1.0;
+// detail level
+detaillevel = 1; // [0:coarse render only outlines,1:fine render with all details]
+
+// ######################################################################################################################
+//e3d_v6();
+
+// ######################################################################################################################
+
+e3d_v6_height = 65.6;
+e3d_upper_large_dia = 16;
+e3d_upper_small_dia = 12;
+e3d_upper_small_height = 6;
+e3d_max_dia = 22;
+
+module e3d_v6() {
+    translate([0, 0, e3d_v6_height])
+        rotate([0, 180, 0])
+        e3d();
+}
+
+// ######################################################################################################################
+module e3d() {
+	difference() {
+		union() {
+			translate([0,0,0]) fncylinder(r=8,h=7);
+			translate([0,0,6]) fncylinder(r=6,h=8);
+			translate([0,0,13]) fncylinder(r=8,h=8);
+			translate([0,0,20]) fncylinder(r=11.15,h=26);
+			translate([0,0,0]) fncylinder(r=8,h=7);
+			translate([0,0,45]) fncylinder(r=2,h=4.1);
+			translate([-8,-4.5,48.1]) chamfercube([16,20,11.5],side=[0.4,0.4,0.4,0.4],top=[0.4,0.4,0.4,0.4],bottom=[0.4,0.4,0.4,0.4]);
+			translate([0,0,58.6]) fncylinder(r=2.5,h=3);
+			translate([0,0,60.6]) fncylinder(r=4.03,h=3,fn=6);
+			translate([0,0,62.6]) fncylinder(r=3,r2=0.5,h=3);
+		}
+		if(detaillevel==1) {
+			translate([0,0,-1]) fncylinder(r=1.6,h=64.1);
+			translate([0,0,62.1]) fncylinder(r=0.25,h=4,fn=10);
+			translate([0,0,16]) fnpipe(r=9,r2=4.475,h=1.5); 
+			translate([0,0,18.5]) fnpipe(r=9,r2=4.475,h=1.5); 
+			for ( i = [0 : 9] ) {
+				translate([0,0,21+i*2.5]) fnpipe(r=12.15,r2=4.475+i*0.15,h=1.5); 
+			}
+			translate([-9,8,55.6]) rotate([0,90,0]) fncylinder(r=3.05, h=18);
+			translate([-9,8,54.6]) cube([18,8.5,2]);
+			translate([0,13,47.1]) fncylinder(r=1.4, h=13.5);
+			translate([4.45,-1,54.8]) rotate([0,90,0]) fncylinder(r=1.4, h=4.45);
+			translate([3.45,-2.5,57.6]) rotate([0,90,0]) fncylinder(r=1.15, h=5.45);
+		}
+	}
+}
+
+// ######################################################################################################################
+module chamfercube(xyz=[0,0,0],side=[0,0,0,0],top=[0,0,0,0],bottom=[0,0,0,0],x=false,y=false,z=false) {
+	translate([x==true?-xyz[0]/2:0,y==true?-xyz[1]/2:0,z==true?-xyz[2]/2:0]) difference() {
+		cube(xyz);
+		if(side[0]>=0) translate([0,0,xyz[2]/2]) rotate([0,0,45]) cube([side[0]*2,side[0]*3,xyz[2]+2],center=true);
+		if(side[1]>=0) translate([xyz[0],0,xyz[2]/2]) rotate([0,0,-45]) cube([side[1]*2,side[1]*3,xyz[2]+2],center=true);
+		if(side[2]>=0) translate([xyz[0],xyz[1],xyz[2]/2]) rotate([0,0,45]) cube([side[2]*2,side[2]*3,xyz[2]+2],center=true);
+		if(side[3]>=0) translate([0,xyz[1],xyz[2]/2]) rotate([0,0,-45]) cube([side[3]*2,side[3]*3,xyz[2]+2],center=true);
+		if(top[0]>=0) translate([xyz[0]/2,0,xyz[2]]) rotate([-45,0,0]) cube([xyz[0]+2,top[0]*2,top[0]*3,],center=true);
+		if(top[2]>=0) translate([xyz[0]/2,xyz[1],xyz[2]]) rotate([45,0,0]) cube([xyz[0]+2,top[2]*2,top[2]*3,],center=true);
+		if(top[3]>=0) translate([0,xyz[1]/2,xyz[2]]) rotate([0,45,0]) cube([top[3]*2,xyz[1]+2,top[3]*3,],center=true);
+		if(top[1]>=0) translate([xyz[0],xyz[1]/2,xyz[2]]) rotate([0,-45,0]) cube([top[1]*2,xyz[1]+2,top[1]*3,],center=true);
+		if(bottom[0]>=0) translate([xyz[0]/2,0,0]) rotate([45,0,0]) cube([xyz[0]+2,bottom[0]*2,bottom[0]*3,],center=true);
+		if(bottom[2]>=0) translate([xyz[0]/2,xyz[1],0]) rotate([-45,0,0]) cube([xyz[0]+2,bottom[2]*2,bottom[2]*3,],center=true);
+		if(bottom[3]>=0) translate([0,xyz[1]/2,0]) rotate([0,-45,0]) cube([bottom[3]*2,xyz[1]+2,bottom[3]*3,],center=true);
+		if(bottom[1]>=0) translate([xyz[0],xyz[1]/2,0]) rotate([0,45,0]) cube([bottom[1]*2,xyz[1]+2,bottom[1]*3,],center=true);
+	}	
+}
+
+// ######################################################################################################################
+module fnpipe(r,r2,h,fn){
+	if (fn==undef) {
+		difference() {
+			fncylinder(r=r,h=h,$fn=2*r*3.14/fnresolution);
+			translate([0,0,-1]) fncylinder(r=r2,h=h+2,$fn=2*r*3.14/fnresolution);
+		}
+	} else {
+		difference() {
+			fncylinder(r=r,h=h,fn=fn);
+			translate([0,0,-1]) fncylinder(r=r2,h=h+2,fn=fn);
+		}
+	}
+}
+
+// ######################################################################################################################
+module fncylinder(r,r2,h,fn){
+	if (fn==undef) {
+		if (r2==undef) {
+			cylinder(r=r,h=h,$fn=2*r*3.14/fnresolution);
+		} else {
+			cylinder(r=r,r2=r2,h=h,$fn=2*r*3.14/fnresolution);
+		}
+	} else {
+		if (r2==undef) {
+			cylinder(r=r,h=h,$fn=fn);
+		} else {
+			cylinder(r=r,r2=r2,h=h,$fn=fn);
+		}
+	}
+}

lib/linear_bearing.scad

 
 include <bearing_idler.scad>
+include <e3d_v6_all_metall_hotend.scad>
 
 // #######################################################
 // ################### Linear Bearings ###################
 lm8uu_inner = 8;
 lm8uu_height = 24;
 
-x_rail_dist = 60;
+x_rail_dist = 70;
 
 lm8uu_dia_add = 0.5;
 lm8uu_len_add = 1.0;
 x_carriage_belt_block_length = 8;
 x_carriage_belt_block_height = 25;
 x_carriage_belt_block_height_b = x_carriage_belt_block_height - 7;
-x_carriage_block_hole_off = 4.5;
+x_carriage_block_hole_off = 6.0;
 x_carriage_block_length = 4;
 x_carriage_block_off = 2.5;
 x_carriage_block_add = 4.4;
 
 x_carriage_block_height = 2 * (x_carriage_block_hole_off + x_carriage_block_add);
 
+x_cutout_width = x_carriage_width - (2 * x_carriage_belt_block_width) - 5;
+x_cutout_length = x_rail_dist - 25;
+
 draw_x_carriage = false;
 draw_y_carriage = false;
 draw_y_carriage_idlers = true;
 
 // TODO add cable tie canal for lm8uu mounting
 
+// TODO get ready to actually print these
+
 module generate_spacer(pos) {
     color("green")
     translate([pos[0], pos[1], -0.5])
             cylinder(d = 6.1, h = 3.8, $fn = 6);
         }
             
-        translate([x_carriage_belt_block_width / 2, -1, x_carriage_block_hole_off + 8.8])
+        translate([x_carriage_belt_block_width / 2, -1, x_carriage_block_height - -x_carriage_block_hole_off - 9])
         rotate([-90, 0, 0]) {
             cylinder(d = 3.2, h = x_carriage_belt_block_length + 2);
             cylinder(d = 6.1, h = 3.8, $fn = 6);
 }
 
 module x_carriage() {
+    $fn = 20;
+    
     //color("green")
     difference() {
         union() {
         
         // big center cutout
         translate([x_carriage_width / 2, x_carriage_length / 2, x_carriage_wall / 2])
-            cube([x_carriage_width - (2 * x_carriage_belt_block_width) - 5, x_rail_dist - 25, x_carriage_wall + 2], center=true);
+            cube([x_cutout_width, x_cutout_length, x_carriage_wall + 2], center=true);
         
         for (i = [0 : 1 : 1]) {
             translate([lm8uu_height + x_carriage_bearing_off + (i * (x_carriage_width - (2 * x_carriage_bearing_off) - lm8uu_height)), 0, ])
                     cylinder(d = lm8uu_inner + rail_dia_add, h = x_carriage_width * 2);
             }
         }
+        
+        // left mounting screw
+        translate([5.5, x_carriage_length / 2, -1])
+            cylinder(d = e3d_hole_dia, h = x_carriage_wall + 12);
+        // right mounting screw
+        translate([x_carriage_width - 5.5, x_carriage_length / 2, -1])
+            cylinder(d = e3d_hole_dia, h = x_carriage_wall + 12);
+        
+        // bottom mounting screw
+        translate([x_carriage_width / 2, 19, -1])
+            cylinder(d = e3d_hole_dia, h = x_carriage_wall + 12);
+        // top mounting screw
+        translate([x_carriage_width / 2, x_carriage_length - 19, -1])
+            cylinder(d = e3d_hole_dia, h = x_carriage_wall + 12);
+    }
+        
+    e3d_v6_dist_x = 23 + 5;
+    e3d_v6_dist_y = 18 + 1;
+    e3d_v6_z_off = 13;
+    
+    translate([x_carriage_width / 2, x_carriage_length / 2, -e3d_v6_height + x_carriage_wall + e3d_v6_z_off]) {
+        
+        color("red")
+        %translate([-e3d_v6_dist_x / 2, e3d_v6_dist_y / 2, 0])
+            e3d_v6();
+        
+        color("yellow")
+        %translate([e3d_v6_dist_x / 2, e3d_v6_dist_y / 2, 0])
+            e3d_v6();
+        
+        color("blue")
+        %translate([0, (e3d_v6_dist_y / 2) - e3d_v6_dist_y, 0])
+            rotate([0, 0, 180])
+            e3d_v6();
+    }
+    
+    e3d_clamp_width = x_cutout_width;
+    e3d_clamp_width_add = 10;
+    e3d_clamp_length = e3d_v6_dist_y;
+    e3d_clamp_b_length = ((x_cutout_length - e3d_clamp_length) / 2) + 7;
+    e3d_clamp_height = e3d_upper_small_height;
+    e3d_clamp_dia_add = 0.2;
+    e3d_clamp_cut = 0.2; // x2
+    e3d_clamp_hole_off = 4;
+    e3d_hole_dia = 3.2;
+    
+    echo(m3_screw_len=e3d_clamp_length + (2 * e3d_clamp_b_length));
+    
+    // hotend clamp center piece
+    translate([(x_carriage_width - e3d_clamp_width) / 2, (x_carriage_length - e3d_clamp_length) / 2, x_carriage_wall])
+    difference() {
+        union() {
+            // center clamp part
+            color("magenta")
+            translate([-e3d_clamp_width_add, e3d_clamp_cut, 0])
+                cube([e3d_clamp_width + (2 * e3d_clamp_width_add), e3d_clamp_length - (2 * e3d_clamp_cut), e3d_clamp_height]);
+            
+            // blue clamp
+            color("cyan")
+            translate([0, -e3d_clamp_b_length, 0])
+                cube([e3d_clamp_width, e3d_clamp_b_length - e3d_clamp_cut, e3d_clamp_height]);
+            
+            // red & yellow clamp
+            color("cyan")
+            translate([0, e3d_clamp_length + e3d_clamp_cut, 0])
+                cube([e3d_clamp_width, e3d_clamp_b_length - e3d_clamp_cut, e3d_clamp_height]);
+        }
+        
+        // left clamping screw
+        translate([e3d_clamp_hole_off, -e3d_clamp_b_length - 1, e3d_clamp_height / 2])
+            rotate([-90, 0, 0])
+            cylinder(d = e3d_hole_dia, h = x_cutout_width + 2);
+        // right clamping screw
+        translate([x_cutout_width - e3d_clamp_hole_off, -e3d_clamp_b_length - 1, e3d_clamp_height / 2])
+            rotate([-90, 0, 0])
+            cylinder(d = e3d_hole_dia, h = x_cutout_width + 2);
+        
+        // left mounting screw
+        translate([-5, e3d_clamp_length / 2, -1])
+            cylinder(d = e3d_hole_dia, h = e3d_clamp_height + 2);
+        // right mounting screw
+        translate([e3d_clamp_width + e3d_clamp_width_add - 5, e3d_clamp_length / 2, -1])
+            cylinder(d = e3d_hole_dia, h = e3d_clamp_height + 2);
+        
+        // bottom mounting screw
+        translate([e3d_clamp_width / 2, -e3d_clamp_b_length + 3.5, -1])
+            cylinder(d = e3d_hole_dia, h = e3d_clamp_height + 2);
+        // top mounting screw
+        translate([e3d_clamp_width / 2, e3d_clamp_length + e3d_clamp_b_length - 3.5, -1])
+            cylinder(d = e3d_hole_dia, h = e3d_clamp_height + 2);
+        
+        // red e3d clamp cutout
+        translate([(e3d_clamp_width - e3d_v6_dist_x) / 2, e3d_clamp_length, -1])
+            cylinder(d = e3d_upper_small_dia + e3d_clamp_dia_add, h = e3d_clamp_height + 2);
+        
+        // yellow e3d clamp cutout
+        translate([(e3d_clamp_width + e3d_v6_dist_x) / 2, e3d_clamp_length, -1])
+            cylinder(d = e3d_upper_small_dia + e3d_clamp_dia_add, h = e3d_clamp_height + 2);
+        
+        // blue e3d clamp cutout
+        translate([e3d_clamp_width / 2, 0, -1])
+            cylinder(d = e3d_upper_small_dia + e3d_clamp_dia_add, h = e3d_clamp_height + 2);
+    }
+    
+    // hotend cooling fan
+    color("grey")
+    %translate([x_carriage_width + 5, (x_carriage_length - 40) / 2, -40])
+    difference() {
+        cube([20, 40, 40]);
+        translate([-1, 20, 20])
+            rotate([0, 90, 0])
+            cylinder(d = 35, h = 22);
     }
 }
 

lib/tslot_xy.scad

 
 include <tslot.scad>
 module tslot_x(slot, length) {
+    echo(t_slot_x=slot, t_slot_y=slot, length=length);
+    
     color("white")
     if (slot == 30) {
         translate([0, 0, slot])
     }
 }
 module tslot_y(slot, length) {
+    echo(t_slot_x=slot, t_slot_y=slot, length=length);
+    
     color("white")
     if (slot == 30) {
         translate([0, 0, slot])
     }
 }
 module tslot_z(slot, length) {
+    echo(t_slot_x=slot, t_slot_y=slot, length=length);
+    
     color("white")
     if (slot == 30) {
         translate([0, 0, 0])
 }
 
 module tslot_2_x(slot, length) {
+    echo(t_slot_x=slot, t_slot_y=slot * 2, length=length);
+    
     color("white")
     if (slot == 30) {
         translate([0, 0, slot])
     }
 }
 module tslot_2_y(slot, length) {
+    echo(t_slot_x=slot, t_slot_y=slot * 2, length=length);
+    
     color("white")
     if (slot == 30) {
         translate([0, 0, slot])
     }
 }
 module tslot_2_z(slot, length) {
+    echo(t_slot_x=slot, t_slot_y=slot * 2, length=length);
+    
     color("white")
     if (slot == 30) {
         translate([0, 0, 0])

xyRepRap.scad

 
 frame();
 motion_xy();
-heatbed();
+//heatbed();