Reduced parts sizes to be printable in a 150x150mm area.

STLs/sled_parts.stl

@@ -961,8 +961,8 @@ solid Model
   facet normal 0 0 0
     outer loop
       vertex -50 -71.4167 0
-      vertex -50 -71.4167 0.0866
       vertex -50 -71.4167 0
+      vertex -50 -71.4167 0.0866
     endloop
   endfacet
   facet normal -1 0 0
@@ -1198,9 +1198,9 @@ solid Model
   endfacet
   facet normal 0 0 0
     outer loop
-      vertex -50 -68.5833 0
       vertex -50 -68.5833 0
       vertex -50 -68.5833 4.2265
+      vertex -50 -68.5833 0
     endloop
   endfacet
   facet normal 0.866 0 -0.5

config.scad

@@ -7,17 +7,17 @@ snappy_version = 1.0;
 wall_styling = 0;
 
 
-platform_length = 100;  // mm.  Must be a multiple of rack_tooth_size.
-platform_width  = 150;  // mm
-platform_height =  40;  // mm
-platform_thick  =   7;  // mm
+platform_length = 100.0;  // mm.  Must be a multiple of rack_tooth_size.
+platform_width  = 150.0;  // mm
+platform_height =  40.0;  // mm
+platform_thick  =   7.0;  // mm
 
-rail_length     = 150;  // mm
-rail_height     =  50;  // mm
-rail_thick      =   7;  // mm
-rail_offset     =  12;  // mm
+rail_length     = 133.3;  // mm
+rail_height     =  50.0;  // mm
+rail_thick      =   7.0;  // mm
+rail_offset     =  12.0;  // mm
 
-motor_rail_length = 100; // mm
+motor_rail_length = 133.3; // mm
 
 groove_angle    =  30;   // degrees
 groove_height   =  12;   // mm
@@ -36,11 +36,6 @@ motor_shaft_size    =  5;    // mm diameter of NEMA17 motor shaft.
 motor_shaft_length  = 20;    // mm length of NEMA17 motor shaft.
 motor_shaft_flatted = true;  // Is motor shaft keyed? (RECOMMENDED)
 
-// Currently configured for 3/8" ACME threaded rod.
-lifter_rod_diam     =   9.5;   // mm
-lifter_rod_length   = 300.0;   // mm
-lifter_rod_pitch    =   3.175; // mm lift per revolution
-
 // Mechanical endstop bare microswitch.
 endstop_hole_spacing =  9.5; // mm
 endstop_hole_inset   =  8.0; // mm
@@ -72,7 +67,7 @@ cable_chain_pivot  =  6;  // mm
 cable_chain_bump   =  1;  // mm
 cable_chain_wall   =  3;  // mm
 
-spool_holder_length = 150.0;  // mm
+spool_holder_length = 140.0;  // mm
 
 jhead_vent_span     =  20.0;  // mm
 jhead_barrel_diam   =  16.0;  // mm
@@ -82,7 +77,7 @@ jhead_groove_diam   =  12.0;  // mm
 jhead_cap_height    =   8.2;  // mm
 jhead_cap_diam      =  12.0;  // mm
 
-extruder_length      = 130.0;  // mm
+extruder_length      = 133.3;  // mm
 extruder_thick       =   5.0;  // mm
 extruder_shaft_len   =  25.0;  // mm
 extruder_drive_diam  =  12.5;  // mm

motor_mount_plate_parts.scad

@@ -85,7 +85,7 @@ module motor_mount_plate()
 
 module motor_mount_plate_parts() { // make me
 	up(motor_length/2+2) {
-		yrot(180) motor_mount_plate();
+		zrot(90) yrot(180) motor_mount_plate();
 	}
 }
 

rambo_mount_parts.scad

@@ -13,7 +13,7 @@ board_length        = 110.0;  // mm
 board_thick         =  40.0;  // mm
 
 
-l = board_length + rail_height + 5;
+l = 150;
 joiner_length = board_thick + rail_thick;
 
 
@@ -52,19 +52,21 @@ module ramps_mount() {
 
 			// Motherboard standoffs
 			fwd(joiner_length-10/2) {
-				up(l/2+rail_height/2) {
-					xspread(board_width) {
-						cube([5, rail_thick+10, 10], center=true);
+				up((board_length+5)/2+rail_height) {
+					zspread(board_length*0.5) {
+						xspread(board_width+1) {
+							cube([3, rail_thick+5, 10], center=true);
+						}
 					}
-					zspread(board_length) {
-						cube([10, rail_thick+10, 5], center=true);
+					down((board_length+1)/2) {
+						cube([10, rail_thick+5, 3], center=true);
 					}
 				}
 			}
         }
 
 		// Motherboard clip clearance
-		up(l/2+rail_height/2) {
+		up((board_length+5)/2+rail_height) {
 			fwd(joiner_length-10/2-2) {
 				xrot(-90) trapezoid([board_width, board_length], [board_width-0.5, board_length-0.5], h=10);
 			}

sled_endcap_parts.scad

@@ -93,7 +93,7 @@ module sled_endcap()
 
 
 module sled_endcap_parts() { // make me
-	xrot(180) sled_endcap();
+	zrot(90) xrot(180) sled_endcap();
 }
 
 

yz_joiner_parts.scad

@@ -139,7 +139,7 @@ module yz_joiner()
 
 
 module yz_joiner_parts() { // make me
-	zrot(180) fwd(platform_length/2) yz_joiner();
+	zrot(-90) fwd(platform_length/2) yz_joiner();
 }
 
 

z_joiner_parts.scad

@@ -30,7 +30,7 @@ module z_joiner()
 
 		up((joiner_length+hardstop_offset)/2) {
 			fwd(platform_thick/2) {
-				cube(size=[platform_width+0.05, platform_thick, joiner_length-hardstop_offset], center=true);
+				cube(size=[platform_width-0.05, platform_thick, joiner_length-hardstop_offset], center=true);
 			}
 		}
 
@@ -71,7 +71,7 @@ module z_joiner()
 				down(descent-rail_height) {
 					back(platform_thick/2-0.05) {
 						xspread(rail_width-joiner_width) {
-							xrot(-90) trapezoid([joiner_width, groove_height*2+20], [joiner_width, groove_height*2], h=cantilever_length-platform_thick/2);
+							xrot(-90) trapezoid([joiner_width, groove_height*2+cantilever_length*2], [joiner_width, groove_height*2], h=cantilever_length-platform_thick/2);
 						}
 					}
 				}
@@ -105,7 +105,7 @@ module z_joiner()
 
 
 module z_joiner_parts() { // make me
-	xrot(180) down(joiner_length) z_joiner();
+	zrot(-90) xrot(180) down(joiner_length) z_joiner();
 }