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[reprap-commits] SF.net SVN: reprap:[4018] trunk/huxley/OpenSCAD-huxley
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From: <adr...@us...> - 2011-01-28 00:16:18
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Revision: 4018
http://reprap.svn.sourceforge.net/reprap/?rev=4018&view=rev
Author: adrian-bowyer
Date: 2011-01-28 00:16:11 +0000 (Fri, 28 Jan 2011)
Log Message:
-----------
More messing about with the OpenSCAD Huxley design.
Modified Paths:
--------------
trunk/huxley/OpenSCAD-huxley/x_axis_z_nut_holder_and_z_zero_adjuster.scad
trunk/huxley/OpenSCAD-huxley/x_motor_mount.scad
Modified: trunk/huxley/OpenSCAD-huxley/x_axis_z_nut_holder_and_z_zero_adjuster.scad
===================================================================
--- trunk/huxley/OpenSCAD-huxley/x_axis_z_nut_holder_and_z_zero_adjuster.scad 2011-01-26 23:52:47 UTC (rev 4017)
+++ trunk/huxley/OpenSCAD-huxley/x_axis_z_nut_holder_and_z_zero_adjuster.scad 2011-01-28 00:16:11 UTC (rev 4018)
@@ -30,7 +30,7 @@
}
}
-stretch=1.2;
+stretch=1;
halfwidth=12;
module z_height_adjuster()
@@ -39,24 +39,14 @@
{
union()
{
- union()
- {
- strut(p1=[-halfwidth,0,0], p2=[-13,0,stretch*halfwidth], wide = 2.5, deep = 8, round = true);
- strut(p1=[halfwidth,0,0], p2=[13,0,stretch*halfwidth], wide = 2.5, deep = 8, round = true);
- strut(p1=[-halfwidth,0,0], p2=[0,0,-stretch*halfwidth], wide = 2.5, deep = 8, round = false);
- strut(p1=[halfwidth,0,0], p2=[0,0,-stretch*halfwidth], wide = 2.5, deep = 8, round = false);
- }
- translate([halfwidth,0,0])
- cube([5,8,8],center=true);
-
- translate([-halfwidth,0,0])
- cube([5,8,8],center=true);
- translate([0,-6,stretch*halfwidth])
+ // Attachment plate
+
+ translate([0,-halfwidth/2,2*stretch*halfwidth])
{
difference()
{
- cube([27,20,5],center=true);
+ cube([20,20,5],center=true);
for(a = [1, -1])
for(b = [1, -1])
translate([a*clamp_holes/2,b*clamp_holes/2,-5*rodsize])
@@ -65,22 +55,51 @@
}
}
+
+ // Vertical stalk
+
+ strut(p1=[0,0,stretch*halfwidth], p2=[0,0,1.9*stretch*halfwidth], wide = 8, deep = 6, round = 2);
+
+ // Angled legs
+
+ union()
+ {
+ strut(p1=[-halfwidth,0,0], p2=[0,0,stretch*halfwidth], wide = 2.5, deep = 8, round = 1);
+ strut(p1=[halfwidth,0,0], p2=[0,0,stretch*halfwidth], wide = 2.5, deep = 8, round = 1);
+ strut(p1=[-halfwidth,0,0], p2=[0,0,-stretch*halfwidth], wide = 2.5, deep = 8, round = 0);
+ strut(p1=[halfwidth,0,0], p2=[0,0,-stretch*halfwidth], wide = 2.5, deep = 8, round = 0);
+ }
+
+ // Screw landing blocks either side
+
+ translate([halfwidth,0,0])
+ cube([5,8,8],center=true);
- translate([0,0,-stretch*halfwidth])
- cube([10,8,5],center=true);
+ translate([-halfwidth,0,0])
+ cube([5,8,8],center=true);
+
+
+ // Block that pushes the switch
+
+ translate([0,-1,-stretch*halfwidth])
+ cube([10,10,5],center=true);
}
+
+ // Screw holes and nut retainer
+
rotate([90,0,0])
rotate([0,90,0])
{
translate([0,0,-50])
teardrop(r=screwsize/2,h=100,truncateMM=-1);
translate([0,0,halfwidth+20])
- pentanut(height=10);
+ scale(v=[1.1,1.1,1])
+ pentanut(height=10);
}
}
}
-x_axis_z_nut_holder();
+//x_axis_z_nut_holder();
-translate([0,20,-stretch*halfwidth-15])
+//translate([0,20,-stretch*halfwidth-15])
z_height_adjuster();
\ No newline at end of file
Modified: trunk/huxley/OpenSCAD-huxley/x_motor_mount.scad
===================================================================
--- trunk/huxley/OpenSCAD-huxley/x_motor_mount.scad 2011-01-26 23:52:47 UTC (rev 4017)
+++ trunk/huxley/OpenSCAD-huxley/x_motor_mount.scad 2011-01-28 00:16:11 UTC (rev 4018)
@@ -49,36 +49,61 @@
module bearing_plate()
{
- difference()
+ union()
{
-
- translate([-bearing_plate_width/2, bearing_plate_overlap - thickness, -thickness])
+ difference()
{
- difference()
+
+ translate([-bearing_plate_width/2, bearing_plate_overlap - thickness, -thickness])
{
- cube([bearing_plate_width, thickness + bearing_plate_support,
- bearing_low_z + bearing_z_gap + hole_land + thickness]);
- translate([thickness, thickness, - 5])
- cube([bearing_plate_width - 2*thickness, 2*thickness + bearing_plate_support,
- bearing_low_z + bearing_z_gap + hole_land + thickness + 10]);
+ difference()
+ {
+ cube([bearing_plate_width, thickness + bearing_plate_support,
+ bearing_low_z + bearing_z_gap + hole_land + thickness]);
+ translate([thickness, thickness, - 5])
+ cube([bearing_plate_width - 2*thickness, 2*thickness + bearing_plate_support,
+ bearing_low_z + bearing_z_gap + hole_land + thickness + 10]);
+ }
}
- }
- for ( y = [0:1] )
- for ( x = [0:1] )
- {
- translate([(x-0.5)*bearing_mount_centres, 0, bearing_low_z + y*bearing_z_gap])
- oriented_teardrop();
+ // Bearing mount holes
+
+ for ( y = [0:1] )
+ for ( x = [0:1] )
+ {
+ translate([(x-0.5)*bearing_mount_centres, 0, bearing_low_z + y*bearing_z_gap])
+ oriented_teardrop();
+ }
+
+ // Limit switch mounting holes
+
+ translate([-40,4,12])
+ rotate([0,90,0])
+ teardrop(r=limit_switch_hole_diameter/2, h=40, truncateMM=-1);
+ translate([-40,4,12+limit_switch_centres])
+ rotate([0,90,0])
+ teardrop(r=limit_switch_hole_diameter/2, h=40, truncateMM=-1);
}
- // Limit switch mounting holes
+ // Shim support ledges
- translate([-40,4,12])
- rotate([0,90,0])
- teardrop(r=limit_switch_hole_diameter/2, h=40, truncateMM=-1);
- translate([-40,4,12+limit_switch_centres])
- rotate([0,90,0])
- teardrop(r=limit_switch_hole_diameter/2, h=40, truncateMM=-1);
+ translate([-bearing_mount_centres/2, -0.8*thickness, bearing_low_z + bearing_z_gap-1.5*thickness-1.5])
+ intersection()
+ {
+ rotate([35,0,0])
+ cube([bearing_mount_centres, thickness, thickness]);
+ translate([-thickness/5, -thickness*3/5, -thickness*6/5])
+ cube([2*bearing_mount_centres, 2*thickness, 2*thickness]);
+ }
+
+ translate([-bearing_mount_centres/2, -0.8*thickness, bearing_low_z -1.5*thickness-1.5])
+ intersection()
+ {
+ rotate([35,0,0])
+ cube([bearing_mount_centres, thickness, thickness]);
+ translate([-thickness/5, -thickness*3/5, -thickness*6/5])
+ cube([2*bearing_mount_centres, 2*thickness, 2*thickness]);
+ }
}
}
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