From 850447485d4e0852f0e265b6257ebaef34c3eadd Mon Sep 17 00:00:00 2001 From: veverkaondrej <37627939+veverkaondrej@users.noreply.github.com> Date: Mon, 1 Oct 2018 10:52:32 +0100 Subject: [PATCH] improved nut traps --- Printed-Parts/scad/x-end.scad | 294 +++++++++++++++++----------------- 1 file changed, 150 insertions(+), 144 deletions(-) diff --git a/Printed-Parts/scad/x-end.scad b/Printed-Parts/scad/x-end.scad index 139ec81..26607db 100644 --- a/Printed-Parts/scad/x-end.scad +++ b/Printed-Parts/scad/x-end.scad @@ -1,144 +1,150 @@ -// PRUSA iteration4 -// X end prototype -// GNU GPL v3 -// Josef Průša and contributors -// http://www.reprap.org/wiki/Prusa_Mendel -// http://prusamendel.org - -use -use -rod_distance = 45; - -module x_end_base() -{ - // Main block - height = 58; - translate(v=[-15,-9,height/2]) cube(size = [17,39,height], center = true); - translate([-8,-28.5,0]) cube(size = [5,1,13.5]); - - // Bearing holder - vertical_bearing_base(); - - //Nut trap - // Cylinder - translate(v=[0,-17,0]) poly_cylinder(h = 13.5, r=12.5, $fn=25); - difference() - { - translate(v=[0,-17,13]) poly_cylinder(h = 3, r=12.5, $fn=25); - translate(v=[8,-17,12]) rotate([0,0,0]) cube(size = [15,50,10], center = true); - translate(v=[8,-24,12]) rotate([0,0,0]) cube(size = [50,15,10], center = true); - translate(v=[0,-17, -1]) cylinder(h = 20, r = 6.7, $fn = 60); - } - - - // Nut brace - //#rotate([90,0,-15,]) translate ([-1, 8, 24])linear_extrude(height = 4) polygon( points=[[0,0],[0,12],[8,0]] ); - //rotate([90,0,-50,]) translate ([9, 8, -0.6])linear_extrude(height = 4) polygon( points=[[0,0],[0,12],[8,0]] ); - -} -module reinforcement_selective_infill() -{ - rotate([90,0,-15,]) translate ([-1.5, 8, 26])linear_extrude(height = 0.2) polygon( points=[[-2,0],[0,5],[8,0]] ); - rotate([90,0,-50,]) translate ([8.5, 8, 1.4])linear_extrude(height = 0.2) polygon( points=[[0,0],[0,5],[12,0]] ); -} - - - -module x_end_holes() -{ - vertical_bearing_holes(); - // Belt hole - translate(v=[-1,0,0]) - { - // Stress relief - translate(v=[-5.5-10+1.5,-10-1,30]) cube(size = [18,1,28], center = true); - difference() - { - - translate(v=[-5.5-10+1.5,-10,30]) cube(size = [10,46,28], center = true); - - // Nice edges - translate(v=[-5.5-10+1.5-5,-10,30+23]) rotate([0,20,0]) cube(size = [10,46,28], center = true); - translate(v=[-5.5-10+1.5+5,-10,30+23]) rotate([0,-20,0]) cube(size = [10,46,28], center = true); - translate(v=[-5.5-10+1.5,-10,30-23]) rotate([0,45,0]) cube(size = [10,46,28], center = true); - translate(v=[-5.5-10+1.5,-10,30-23]) rotate([0,-45,0]) cube(size = [10,46,28], center = true); - - } - } - - -// Bottom pushfit rod - translate(v=[-15,-41,6]) rotate(a=[-90,0,0]) pushfit_rod(7.8,50); - -// Top pushfit rod - translate(v=[-15,-41.5,rod_distance+6]) rotate(a=[-90,0,0]) pushfit_rod(7.8,50); - -// TR Nut trap - // Hole for the nut - //#translate(v=[0,-17, -1]) poly_cylinder(h = 9.01, r = 6.7, $fn = 60); - translate(v=[0,-17, -1]) cylinder(h = 14.51, r = 6.7, $fn = 60); - translate(v=[0,-17, -0.1]) cylinder(h = 1, r1 = 7.2,r2 = 6.7, $fn = 60); - -// Screw holes for TR nut - translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, 9.5, -4]) cylinder(h = 19, r = 1.65, $fn=50); - translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, -9.5, -4]) cylinder(h = 19, r = 1.65, $fn=50); - - translate(v=[0,-17,0]) rotate([0,0,-135]) translate([0,9.5,-1]) cylinder(h=2, r1=2.2,r2=1.65, $fn=50); - translate(v=[0,-17,0]) rotate([0,0,-135]) translate([0,-9.5,-1]) cylinder(h=2, r1=2.2,r2=1.65,, $fn=50); - - -// Nut traps for TR nut screws - translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, 9.5, 11]) rotate([0, 0, 0])cylinder(h = 6, r = 3.1, $fn=6); - - translate(v=[0,-17, 0]) rotate([0,0,-135]) translate([0,-9.5,10]) rotate([0,0,30])cylinder(h = 3, r = 3.1, $fn=6); - translate([-5.5,-17.2,10]) rotate([0,0,30]) cube([5,5,3]); - translate([-0,-17.2,10]) rotate([0,0,60]) cube([5,10,3]); - - translate([0,0,6.5]) - difference() - { - translate(v=[0,-17, 0]) rotate([0,0,-135]) translate([0,-9.5,5.8]) rotate([0,0,30])cylinder(h = 1, r = 3.1, $fn=6); - translate([-11,-12.0,4.5]) rotate([0,0,45]) cube([8,3,3]); - translate([-6.5,-16.85,4.5]) rotate([0,0,45]) cube([8,3,3]); - } -} - - -// Final prototype -module x_end_plain() -{ - difference() - { - union() - { - difference() - { - x_end_base(); - x_end_holes(); - } - translate(v=[-5.8,-13.3,13.5]) rotate([0,0,45.3]) cube(size = [10,2,1], center = true); - } - difference() - { - translate(v=[0,-17, 0.3]) rotate([0,0,-135]) translate([0,-9.5,10]) rotate([0,0,30])cylinder(h = 3, r = 3.2, $fn=6); - translate(v=[-5.8,-13.3,13.5]) rotate([0,0,45.3]) cube(size = [10,2,1], center = true); - } - } - - - - -} - - - -module pushfit_rod(diameter,length) -{ - poly_cylinder(h = length, r=diameter/2); - difference() - { - translate(v=[0,-diameter/2.85,length/2]) rotate([0,0,45]) cube(size = [diameter/2,diameter/2,length], center = true); - translate(v=[0,-diameter/4-diameter/2-0.4,length/2]) rotate([0,0,0]) cube(size = [diameter,diameter/2,length], center = true); - } -} - +// PRUSA iteration4 +// X end prototype +// GNU GPL v3 +// Josef Průša and contributors +// http://www.reprap.org/wiki/Prusa_Mendel +// http://prusamendel.org + +use +use +rod_distance = 45; + +module x_end_base() +{ + + + + // Main block + height = 58; + translate(v=[-15,-9,height/2]) cube(size = [17,39,height], center = true); + translate([-8,-28.5,0]) cube(size = [5,1,13.5]); + + // Bearing holder + vertical_bearing_base(); + + //Nut trap + // Cylinder + translate(v=[0,-17,0]) cylinder(h = 13.5, r=12.5, $fn=100); + difference() + { + translate(v=[0,-17,13]) poly_cylinder(h = 3, r=12.5, $fn=25); + translate(v=[8,-17,12]) rotate([0,0,0]) cube(size = [15,50,10], center = true); + translate(v=[8,-24,12]) rotate([0,0,0]) cube(size = [50,15,10], center = true); + translate(v=[0,-17, -1]) cylinder(h = 20, r = 6.7, $fn = 60); + } + + + + + + + +} +module reinforcement_selective_infill() +{ + rotate([90,0,-15,]) translate ([-1.5, 8, 26])linear_extrude(height = 0.2) polygon( points=[[-2,0],[0,5],[8,0]] ); + rotate([90,0,-50,]) translate ([8.5, 8, 1.4])linear_extrude(height = 0.2) polygon( points=[[0,0],[0,5],[12,0]] ); +} + + + +module x_end_holes() +{ + vertical_bearing_holes(); + // Belt hole + translate(v=[-1,0,0]) + { + // Stress relief + translate(v=[-5.5-10+1.5,-10-1,30]) cube(size = [18,1,28], center = true); + difference() + { + + translate(v=[-5.5-10+1.5,-10,30]) cube(size = [10,46,28], center = true); + + // Nice edges + translate(v=[-5.5-10+1.5-5,-10,30+23]) rotate([0,20,0]) cube(size = [10,46,28], center = true); + translate(v=[-5.5-10+1.5+5,-10,30+23]) rotate([0,-20,0]) cube(size = [10,46,28], center = true); + translate(v=[-5.5-10+1.5,-10,30-23]) rotate([0,45,0]) cube(size = [10,46,28], center = true); + translate(v=[-5.5-10+1.5,-10,30-23]) rotate([0,-45,0]) cube(size = [10,46,28], center = true); + + } + } + + +// Bottom pushfit rod + translate(v=[-15,-41,6]) rotate(a=[-90,0,0]) pushfit_rod(7.8,50); + +// Top pushfit rod + translate(v=[-15,-41.5,rod_distance+6]) rotate(a=[-90,0,0]) pushfit_rod(7.8,50); + +// TR Nut trap + // Hole for the nut + //#translate(v=[0,-17, -1]) poly_cylinder(h = 9.01, r = 6.7, $fn = 60); + translate(v=[0,-17, -1]) cylinder(h = 14.51, r = 6.7, $fn = 60); + translate(v=[0,-17, -0.1]) cylinder(h = 1, r1 = 7.2,r2 = 6.7, $fn = 60); + +// Screw holes for TR nut + + + translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, 9.5, -4]) cylinder(h = 19, r = 1.65, $fn=50); + + translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, -9.5, -4]) cylinder(h = 19, r = 1.65, $fn=50); + + + + translate(v=[0,-17,0]) rotate([0,0,-135]) translate([0,9.5,-1]) cylinder(h=2, r1=2.2,r2=1.65, $fn=50); + translate(v=[0,-17,0]) rotate([0,0,-135]) translate([0,-9.5,-1]) cylinder(h=2, r1=2.2,r2=1.65,, $fn=50); + + +// Nut traps for TR nut screws + translate(v=[0,-17, 0]) rotate([0, 0, -135]) translate([0, 9.5, 11]) rotate([0, 0, 0])cylinder(h = 6, r = 3.1, $fn=6); + + translate(v=[0,-17, 0]) rotate([0,0,-135]) translate([0,-9.5,10]) rotate([0,0,30])cylinder(h = 4, r = 3.2, $fn=6); + translate([-5.5,-17.2,10]) rotate([0,0,32]) cube([5,5.9,3.5]); + translate([-0,-17.2,10]) rotate([0,0,58]) cube([5,10,3.5]); + + + + + +} + + +// Final prototype +module x_end_plain() +{ + difference() + { + union() + { + difference() + { + x_end_base(); + x_end_holes(); + } + + } + + } + + + + +} + + + +module pushfit_rod(diameter,length) +{ + poly_cylinder(h = length, r=diameter/2); + difference() + { + translate(v=[0,-diameter/2.85,length/2]) rotate([0,0,45]) cube(size = [diameter/2,diameter/2,length], center = true); + translate(v=[0,-diameter/4-diameter/2-0.4,length/2]) rotate([0,0,0]) cube(size = [diameter,diameter/2,length], center = true); + } +} +difference () { +x_end_plain(); + //translate([-50,-50,-1]) rotate([0,0,0]) cube([100,100,5]); +} +// \ No newline at end of file