From a4e7ead403c618db45189441dbcc932321b50bb0 Mon Sep 17 00:00:00 2001 From: akukan Date: Mon, 8 Aug 2016 11:18:39 +0200 Subject: [PATCH] Y-belt holder modified --- Printed-Parts/scad/y-belt-holder.scad | 168 +++++++++++++------------- 1 file changed, 86 insertions(+), 82 deletions(-) diff --git a/Printed-Parts/scad/y-belt-holder.scad b/Printed-Parts/scad/y-belt-holder.scad index 1d7cf25..375ae4f 100755 --- a/Printed-Parts/scad/y-belt-holder.scad +++ b/Printed-Parts/scad/y-belt-holder.scad @@ -1,82 +1,86 @@ -// PRUSA iteration3 -// Y belt holder -// GNU GPL v3 -// Josef Průša and contributors -// http://www.reprap.org/wiki/Prusa_Mendel -// http://prusamendel.org - -module face_plate(){ - // face plate - translate([ 0, 0, -1 ]) cube([ 25, 26, 4 ]); - translate([ -8, 22, -1 ]) cube([ 49, 4, 4 ]); - -} - -module upper_shape() -{ - union(){ - difference(){ - union(){ - // upper body - translate([ 18.5, 11, 2 ]) cube([ 6.5, 15, 12 ]); - translate([ 0, 11, 2 ]) cube([ 5.5, 15, 12 ]); - translate([ -8, 22, 2 ]) cube([ 49, 4, 12 ]); - translate([ 0, 13, 2 ]) cube([ 25, 13, 12 ]); - translate([ 25, 16, -1 ]) cube([ 15.5, 10, 15 ]); - } - translate([ 12, 18, 0 ]) cylinder( h = 14, r = 7.2, $fn=30 ); // upper belt cutaway - } - - translate([ 5.5, 12.5, 0 ]) cylinder( h = 14, r = 1.5, $fn=30 ); - translate([ 18.5, 12.5, 0 ]) cylinder( h = 14, r = 1.5, $fn=30 ); - translate([ 4.5, 7.2, 0 ]) cylinder( h = 14, r = 1.7, $fn=30 ); - translate([ 20.5, 7.4, 0 ]) cylinder( h = 14, r = 1.5, $fn=30 ); - - translate([ 0, 0, 3 ] ) cube([ 4.5, 8.9, 11 ]); - translate([ 20.5, 0, 2 ] ) cube([ 4.5, 8.9, 12] ); - translate([ 1, 0, 3 ] ) cube([ 4.5, 7, 11 ]); - translate([ 19.5, 0, 2 ] ) cube([ 4.5, 7, 12 ]); - translate([ -8, 16, -1 ]) cube([ 8, 10, 15 ]); - } -} - - -module screw_holes(){ - translate( [ -4 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole - translate( [ 37 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole - translate( [ -4 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 2.9, $fn=30); //screw hole - translate( [ 37 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 2.9, $fn=30); //screw hole -} - -module belt_insert_chamfer(){ - translate([ -2, 10, 10.5 ]) rotate([45,0,0]) cube([ 28, 5, 5 ]); - translate([ 3, -2, 14 ]) rotate([0,45,0]) cube([ 5, 12, 5 ]); - translate([ 15, -2, 14 ]) rotate([0,45,0]) cube([ 5, 12, 5 ]); - - translate([ 4, 10, 15 ]) rotate([0,45,0]) cube([ 5, 7, 5 ]); - translate([ 13, 10, 15 ]) rotate([0,45,0]) cube([ 5, 6, 5 ]); -} - -module belt_holders(){ - translate([ 13, 5, 0 ]) cylinder( h=11, r=3.5, $fn=30 ); // lower belt holder - translate([ 12, 18, 0 ]) cylinder( h=11, r=3.5, $fn=30 ); // upper belt holder - - translate([ 13, 5, 11 ]) cylinder( h=3 , r1=3.5, r2=2.5, $fn=30 ); // lower belt holder cone - translate([ 12, 18, 11 ]) cylinder( h=3, r1=3.5, r2=2.5, $fn=30 ); // upper belt holder cone - - } - - -module final_part(){ - union(){ - difference(){ - upper_shape(); - belt_insert_chamfer(); - screw_holes(); - } - belt_holders(); - face_plate(); - } -} - -final_part(); +// PRUSA iteration3 +// Y belt holder +// GNU GPL v3 +// Josef Průša and contributors +// http://www.reprap.org/wiki/Prusa_Mendel +// http://prusamendel.org + +module main_body() +{ +translate([-1, -1, -1 ]) cube([ 30, 27, 15 ]); +translate([-10, 16, -1 ]) cube([ 50.5, 10, 15 ]); +translate([-10, 23, -1 ]) cube([ 52, 3, 15 ]); +} + +module belt_holders() +{ + + translate([ 16, 18, 0 ]) cylinder( h=11, r=3.5, $fn=30 ); // upper belt holder + translate([ 16, 18, 11 ]) cylinder( h=3, r1=3.5, r2=2.5, $fn=30 ); // upper belt holder cone + + translate([ 12, 5, 0 ]) cylinder( h=11, r=3.5, $fn=30 ); // lower belt holder + translate([ 12, 5, 11 ]) cylinder( h=3 , r1=3.5, r2=2.5, $fn=30 ); // lower belt holder cone +} + +module screws() +{ + translate( [ -2.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole + translate( [ -5.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole + translate( [ -2.5, 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 7, r = 3, $fn=30); //screw hole - head + translate( [ -5.5 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 3, $fn=30); //screw hole - head + + translate( [ 35.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole + translate( [ 38.5 , 28 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 1.6, $fn=30); //screw hole + translate( [ 35.5 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 3, $fn=30); //screw hole - head + translate( [ 38.5 , 22 , 7.5 ] ) rotate([90,0,0]) cylinder( h = 10, r = 3, $fn=30); //screw hole - head + + translate([-5.5, 21, 5.9 ]) cube([ 3, 6, 3.2 ]); + translate([35.5, 21, 5.9 ]) cube([ 3, 6, 3.2 ]); + + translate([-5.5, 15, 4.5 ]) cube([ 3, 7, 6 ]); + translate([35.5, 15, 4.5 ]) cube([ 6, 7, 6 ]); +} + +belt_holders(); + +difference() +{ +main_body(); + +translate([ 16, 18, 2 ]) cylinder( h = 16, r = 7.2, $fn=30 ); // upper belt space cutaway +translate([ 12, 5, 2 ]) cylinder( h = 16, r = 7.2, $fn=30 ); // lower belt space cutaway + +translate([-20, 9, 2]) cube([ 28, 2.1, 16 ]); +rotate([0,0,40]) translate([11, 1, 2 ]) cube([ 10, 4, 16 ]); + +translate([10, 7, 2 ]) cube([ 32, 2.1, 16 ]); + +translate([16, 8, 11 ]) rotate([45,0,0]) cube([ 15, 5, 5 ]); +translate([-2, 10, 11 ]) rotate([45,0,0]) cube([ 10, 5, 5 ]); + +screws(); + + + + // print part reinforcement + translate([1,0.5,-0.5]) cube([0.1,5,13]); + translate([3,0.5,-0.5]) cube([0.1,5,13]); + translate([21.2,0.5,-0.5]) cube([0.1,4,12]); + translate([23.5,0.5,-0.5]) cube([0.1,4,12]); + translate([25.5,0.5,-0.5]) cube([0.1,4,12]); + translate([11.5,3,-0.5]) cube([1,0.3,12]); + translate([10,5,-0.5]) cube([4,0.3,12]); + translate([11.5,6.5,-0.5]) cube([1,0.3,12]); + translate([15.5,16,-0.5]) cube([1,0.3,12]); + translate([14,18,-0.5]) cube([4,0.3,12]); + translate([15.5,20,-0.5]) cube([1,0.3,12]); + + + // corner cutoff + translate([30,-13,-2]) rotate([0,0,45]) cube([10,10,20]); + translate([-2,-13,-2]) rotate([0,0,45]) cube([10,10,20]); + + +} + +