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Code Issues Releases Wiki Activity

Added the cardboard heat sheild.

Browse Source 
Tweaked the X belt length and the cable strip length.
Now generates PDF versions of the sheets using Inkscape.
This commit is contained in:
Chris Palmer 2012-04-01 14:08:44 +01:00
parent 35ffdaf780
commit 32bb1a708c
46 changed files with 990 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
InkCL.py Normal file
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@ -0,0 +1,22 @@
#!/usr/bin/env python
#from http://kaioa.com/node/42
import os, subprocess, sys
def run(*args):
print "inkscape",
for arg in args:
print arg,
print
run = subprocess.Popen(["inkscape"] + list(args), shell = True, stdout = subprocess.PIPE, stderr = subprocess.PIPE)
out,err=[e.splitlines() for e in run.communicate()]
return run.returncode, out, err
if __name__=='__main__':
r = run(sys.argv[1:])
if not r[0]==0:
print 'return code:',r[0]
for l in r[1]:
print l
for l in r[2]:
print l

3
README.txt
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@ -5,6 +5,7 @@ Currently only supports mendel and sturdy machine variants, the huxley version n
Use
---
Add the directory of the OpenScad executable to your search path. For Windows OpenSCAD-2012.02 or later is required. For Linux it will need to be openscad-2011.12 or later.
To get PDF versions of the sheet drawings add InkScape to your search path.
To make all the files for a machine run
make_machine.py machine_name
@ -32,3 +33,5 @@ x-end.scad and wade.scad use some elements of the Prusa ones by Josef Prusa, GPL
z_couplings originally based on http://www.thingiverse.com/thing:7153 by Griffin_Nicoll, GPL license.
Bearing holders originally based on http://www.thingiverse.com/thing:7755 by Jolijar, CC license.
InkCL.py based on code from http://kaioa.com/node/42

5
mendel/bom/bom.txt
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@ -22,7 +22,8 @@ Vitamins:
4 BD0019 4 19mm bulldog clip
1 BED214214 1 PCB bed 214 x 214
1 BT56674 1 Belt T5 x 6 x 674
1 BT56861 1 Belt T5 x 6 x 861
1 BT56866 1 Belt T5 x 6 x 866
1 CB6200224 1 Corrugated cardboard 200 x 224 x 6
8 CS03010 4 4 M3 cap screw x 10
30 CS03016 2 4 2 4 14 2 2 M3 cap screw x 16
11 CS03020 2 1 8 M3 cap screw x 20
@ -49,7 +50,7 @@ Vitamins:
3 NUTM8 1 1 1 Nut M8
45 NYLOCM3 2 2 2 6 4 16 2 1 10 Nyloc nut M3
6 NYLOCM4 4 1 1 Nyloc nut M4
1 PP517373 1 Polypropylene strip 373mm x 17mm x 0.5mm
1 PP517402 1 Polypropylene strip 402mm x 17mm x 0.5mm
1 PP527320 1 Polypropylene strip 320mm x 27mm x 0.5mm
1 PP529275 1 Polypropylene strip 275mm x 29mm x 0.5mm
18 PS0308 3 3 4 8 M3 pan screw x 8

4
mendel/bom/x_axis_assembly.txt
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@ -1,7 +1,7 @@
x_axis_assembly:
Vitamins:
1 BT56861 Belt T5 x 6 x 861
1 PP517373 Polypropylene strip 373mm x 17mm x 0.5mm
1 BT56866 Belt T5 x 6 x 866
1 PP517402 Polypropylene strip 402mm x 17mm x 0.5mm
2 RD8382 Smooth rod 8 x 382
Printed:

1
mendel/bom/y_carriage_assembly.txt
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@ -1,6 +1,7 @@
y_carriage_assembly:
Vitamins:
1 AC6224224 Acrylic sheet 224 x 224 x 6
1 CB6200224 Corrugated cardboard 200 x 224 x 6
14 CS03016 M3 cap screw x 16
2 CS03025 M3 cap screw x 25
3 LM8UU LM8UU linear bearing

BIN
mendel/sheets/frame_base.pdf Normal file
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2
mendel/sheets/frame_base_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
frame_base_dxf();

BIN
mendel/sheets/frame_gantry.pdf Normal file
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mendel/sheets/frame_gantry_and_y_carriage.pdf Normal file
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2
mendel/sheets/frame_gantry_and_y_carriage_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
frame_gantry_and_y_carriage_dxf();

2
mendel/sheets/frame_gantry_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
frame_gantry_dxf();

BIN
mendel/sheets/frame_left.pdf Normal file
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2
mendel/sheets/frame_left_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
frame_left_dxf();

BIN
mendel/sheets/frame_right.pdf Normal file
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2
mendel/sheets/frame_right_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
frame_right_dxf();

BIN
mendel/sheets/y_carriage.pdf Normal file
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2
mendel/sheets/y_carriage_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
y_carriage_dxf();

358
mendel/sheets/y_heatsheild.dxf Normal file
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@ -0,0 +1,358 @@
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EOF

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mendel/sheets/y_heatsheild.pdf Normal file
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39
mendel/sheets/y_heatsheild.svg Normal file
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@ -0,0 +1,39 @@
<?xml version="1.0"?>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" height="234mm" width="210mm" >
<g style="fill-opacity:1.0; stroke:black; stroke-width:1;">
<line x1="29.500000mm" y1="190.500000mm" x2="29.500000mm" y2="190.500000mm" />
<line x1="29.500000mm" y1="190.500000mm" x2="19.500000mm" y2="190.500000mm" />
<line x1="19.500000mm" y1="190.500000mm" x2="19.500000mm" y2="180.500000mm" />
<line x1="19.500000mm" y1="180.500000mm" x2="29.500000mm" y2="180.500000mm" />
<line x1="29.500000mm" y1="180.500000mm" x2="29.500000mm" y2="190.500000mm" />
<line x1="29.500000mm" y1="22.500000mm" x2="29.500000mm" y2="22.500000mm" />
<line x1="29.500000mm" y1="22.500000mm" x2="19.500000mm" y2="22.500000mm" />
<line x1="19.500000mm" y1="22.500000mm" x2="19.500000mm" y2="12.500000mm" />
<line x1="19.500000mm" y1="12.500000mm" x2="29.500000mm" y2="12.500000mm" />
<line x1="29.500000mm" y1="12.500000mm" x2="29.500000mm" y2="22.500000mm" />
<line x1="76.030000mm" y1="175.675000mm" x2="76.030000mm" y2="175.675000mm" />
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<line x1="76.030000mm" y1="70.825000mm" x2="76.030000mm" y2="70.825000mm" />
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<line x1="170.500000mm" y1="127.500000mm" x2="170.500000mm" y2="117.500000mm" />
<line x1="170.500000mm" y1="117.500000mm" x2="180.500000mm" y2="117.500000mm" />
<line x1="180.500000mm" y1="117.500000mm" x2="180.500000mm" y2="127.500000mm" />
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</g>
</svg>
Side by Side

After

Width:  |  Height:  |  Size: 2.8 KiB

2
mendel/sheets/y_heatsheild_dxf.scad Normal file
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@ -0,0 +1,2 @@
use <../../scad/main.scad>
y_heatsheild_dxf();

47
scad/main.scad
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@ -37,7 +37,7 @@ Z = 0.5 * Z_travel;
//
X_bar_length = motor_end - idler_end + 2 * x_end_bar_length();
module x_axis_assembly(show_extruder) {
X_belt_gap = x_carriage_belt_gap() - 10;
X_belt_gap = x_carriage_belt_gap() - 15;
assembly("x_axis_assembly");
for(side = [-1,1])
@ -200,17 +200,20 @@ module y_carriage() {
translate([Y_bar_spacing / 2, 0, 0])
rotate([0,180,0])
bearing_mount_holes();
bearing_mount_holes()
cylinder(r = screw_clearance_radius(cap_screw), h = 100, center = true);
for(end = [-1, 1])
translate([-Y_bar_spacing / 2, end * (Y_carriage_depth / 2 - Y_bearing_inset), 0])
rotate([0,180,0])
bearing_mount_holes();
bearing_mount_holes()
cylinder(r = screw_clearance_radius(cap_screw), h = 100, center = true);
for(end = [[Y_belt_anchor_m, 0], [Y_belt_anchor_i, 180]])
translate([Y_belt_line - X_origin, end[0], 0])
rotate([0, 180, end[1]])
y_belt_anchor_holes();
y_belt_anchor_holes()
cylinder(r = M3_clearance_radius, h = 100, center = true);
for(x = [-bed_holes / 2, bed_holes / 2])
for(y = [-bed_holes / 2, bed_holes / 2])
@ -219,6 +222,33 @@ module y_carriage() {
}
}
module y_heatsheild() {
difference() {
sheet(Cardboard, Y_carriage_width - 2 * bar_clamp_tab, Y_carriage_depth);
translate([Y_bar_spacing / 2, 0, 0])
rotate([0,180,0])
bearing_mount_holes()
cube([10,10, 100], center = true);
for(end = [-1, 1])
translate([-Y_bar_spacing / 2, end * (Y_carriage_depth / 2 - Y_bearing_inset), 0])
rotate([0,180,0])
bearing_mount_holes()
cube([10,10, 100], center = true);
for(end = [[Y_belt_anchor_m, 0], [Y_belt_anchor_i, 180]])
translate([Y_belt_line - X_origin, end[0], 0])
rotate([0, 180, end[1]])
hull()
y_belt_anchor_holes()
cube([10, 10, 100],center =true);
translate([0, Y_carriage_depth / 2, 0])
cube([ribbon_clamp_length(bed_ways, cap_screw), 60, 100], center = true);
}
}
module y_axis_assembly(show_bed) {
carriage_bottom = Y_carriage_height - sheet_thickness(Y_carriage) / 2;
carriage_top = Y_carriage_height + sheet_thickness(Y_carriage) / 2;
@ -275,9 +305,12 @@ module y_axis_assembly(show_bed) {
rotate([180, 0, 0])
ribbon_clamp_assembly(bed_ways, cap_screw, 25, sheet_thickness(Y_carriage) + ribbon_clamp_thickness(), false, true);
if(show_bed)
translate([0, 0, Y_carriage_height + sheet_thickness(Y_carriage) / 2])
translate([0, 0, Y_carriage_height + sheet_thickness(Y_carriage) / 2]) {
if(show_bed)
bed_assembly();
translate([0, 0, sheet_thickness(Cardboard) / 2])
y_heatsheild();
}
translate([0, 0, Y_carriage_height + eta * 2])
@ -730,6 +763,8 @@ module frame_gantry_dxf() projection(cut = true)
module y_carriage_dxf() projection(cut = true) y_carriage();
module y_heatsheild_dxf() projection(cut = true) y_heatsheild();

2
scad/vitamins/cable_strip.scad
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@ -63,7 +63,7 @@ module elliptical_cable_strip(width, p1, p2, pmax, extra = 15) {
delta = p2 - p1;
A = abs(max_delta[0] / 2);
B = 50;
B = 75;
length = ceil(PI * pow((pow(A,1.5) + pow(B,1.5))/2, 1/1.5));
total = length + 2 * extra;

18
scad/vitamins/sheet.scad
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@ -20,14 +20,16 @@
//
// [ Code, Description, Thickness, Color, Soft]
//
MDF6 = [ "MD", "MDF sheet", 6, [0.4, 0.4, 0.2, 1 ], true]; // ~1/4"
MDF10 = [ "MD", "MDF sheet", 10, [0.4, 0.4, 0.2, 1 ], true]; // ~3/8"
MDF12 = [ "MD", "MDF sheet", 12, [0.4, 0.4, 0.2, 1 ], true]; // ~1/2"
PMMA6 = [ "AC", "Acrylic sheet", 6, [1, 1, 1, 0.5 ], false]; // ~1/4"
PMMA8 = [ "AC", "Acrylic sheet", 8, [1, 1, 1, 0.5 ], false]; // ~5/16"
PMMA10 = [ "AC", "Acrylic sheet",10, [1, 1, 1, 0.5 ], false]; // ~3/8"
glass2 = [ "GL", "Glass sheet", 2, [1, 1, 1, 0.25 ], false];
DiBond = [ "DB", "Dibond sheet", 3, [0.7, 0.7, 0.7, 1 ], false];
MDF6 = [ "MD", "MDF sheet", 6, [0.4, 0.4, 0.2, 1 ], true]; // ~1/4"
MDF10 = [ "MD", "MDF sheet", 10, [0.4, 0.4, 0.2, 1 ], true]; // ~3/8"
MDF12 = [ "MD", "MDF sheet", 12, [0.4, 0.4, 0.2, 1 ], true]; // ~1/2"
PMMA6 = [ "AC", "Acrylic sheet", 6, [1, 1, 1, 0.5 ], false]; // ~1/4"
PMMA8 = [ "AC", "Acrylic sheet", 8, [1, 1, 1, 0.5 ], false]; // ~5/16"
PMMA10 = [ "AC", "Acrylic sheet", 10, [1, 1, 1, 0.5 ], false]; // ~3/8"
glass2 = [ "GL", "Glass sheet", 2, [1, 1, 1, 0.25 ], false];
DiBond = [ "DB", "Dibond sheet", 3, [0.7, 0.7, 0.7, 1 ], false];
Cardboard= [ "CB", "Corrugated cardboard", 6, [0.6, 0.6, 0.2, 1 ], false];
FoilTape = [ "AF", "Aluminium foil tape", .2, [0.9, 0.9, 0.9, 1 ], false];
function sheet_thickness(type) = type[2];
function sheet_is_soft(type) = type[4];

4
scad/y-bearing-mount.scad
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@ -58,11 +58,11 @@ module bearing_mount(bearing, height, endstop) {
}
}
module bearing_mount_holes(height)
module bearing_mount_holes()
for(end = [-1, 1])
translate([end * (bearing_holder_width(Y_bearings) / 2 + tab_length / 2),
-end * (bearing_holder_length(Y_bearings) - bearing_clamp_tab) / 2, 0])
cylinder(r = screw_clearance_radius, h = 100, center = true);
child();
module y_bearing_assembly(height, endstop = false)
{

2
scad/y-belt-anchor.scad
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@ -31,7 +31,7 @@ function y_belt_anchor_width() = width;
module y_belt_anchor_holes() {
for(side = [-1, 1])
translate([0, side * (depth / 2 + M3_nut_radius * cos(30) + eta) + depth / 2, 0])
cylinder(r = M3_clearance_radius, h = 100, center = true);
child();
}

13
sheets.py
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@ -2,14 +2,13 @@
import os
import openscad
import InkCL
import shutil
import sys
from dxf import *
source_dir = "scad"
def sheets(machine):
#
# Make the target directory
@ -50,9 +49,17 @@ def sheets(machine):
#
# Run openscad on the created file
#
dxf_name = target_dir + "/" + module[:-4] + ".dxf"
base_name = target_dir + "/" + module[:-4]
dxf_name = base_name + ".dxf"
openscad.run("-o", dxf_name, dxf_maker_name)
#
# Make SVG drill template
#
dxf_to_svg(dxf_name)
#
# Make PDF for printing
#
InkCL.run("-f", base_name + ".svg", "-A", base_name + ".pdf")
if __name__ == '__main__':
if len(sys.argv) > 1:

5
sturdy/bom/bom.txt
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@ -18,7 +18,8 @@ Vitamins:
4 BD0019 4 19mm bulldog clip
1 BED214214 1 PCB bed 214 x 214
1 BT56709 1 Belt T5 x 6 x 709
1 BT56897 1 Belt T5 x 6 x 897
1 BT56902 1 Belt T5 x 6 x 902
1 CB6200224 1 Corrugated cardboard 200 x 224 x 6
4 CS03010 4 M3 cap screw x 10
20 CS03016 2 8 2 8 M3 cap screw x 16
11 CS03020 2 1 8 M3 cap screw x 20
@ -52,7 +53,7 @@ Vitamins:
3 NUTM8 1 1 1 Nut M8
25 NYLOCM3 2 2 4 8 1 8 Nyloc nut M3
26 NYLOCM4 4 3 2 4 8 1 2 2 Nyloc nut M4
1 PP517388 1 Polypropylene strip 388mm x 17mm x 0.5mm
1 PP517416 1 Polypropylene strip 416mm x 17mm x 0.5mm
1 PP527354 1 Polypropylene strip 354mm x 27mm x 0.5mm
1 PP529284 1 Polypropylene strip 284mm x 29mm x 0.5mm
18 PS0308 3 3 4 8 M3 pan screw x 8

4
sturdy/bom/x_axis_assembly.txt
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@ -1,7 +1,7 @@
x_axis_assembly:
Vitamins:
1 BT56897 Belt T5 x 6 x 897
1 PP517388 Polypropylene strip 388mm x 17mm x 0.5mm
1 BT56902 Belt T5 x 6 x 902
1 PP517416 Polypropylene strip 416mm x 17mm x 0.5mm
2 RD10400 Smooth rod 10 x 400
Printed:

1
sturdy/bom/y_carriage_assembly.txt
View File

@ -1,5 +1,6 @@
y_carriage_assembly:
Vitamins:
1 CB6200224 Corrugated cardboard 200 x 224 x 6
8 CS03016 M3 cap screw x 16
6 CS04016 M4 cap screw x 16
2 CS04025 M4 cap screw x 25

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sturdy/sheets/frame_base.pdf Normal file
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2
sturdy/sheets/frame_base_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
frame_base_dxf();

BIN
sturdy/sheets/frame_gantry.pdf Normal file
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BIN
sturdy/sheets/frame_gantry_and_y_carriage.pdf Normal file
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2
sturdy/sheets/frame_gantry_and_y_carriage_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
frame_gantry_and_y_carriage_dxf();

2
sturdy/sheets/frame_gantry_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
frame_gantry_dxf();

BIN
sturdy/sheets/frame_left.pdf Normal file
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2
sturdy/sheets/frame_left_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
frame_left_dxf();

BIN
sturdy/sheets/frame_right.pdf Normal file
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2
sturdy/sheets/frame_right_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
frame_right_dxf();

BIN
sturdy/sheets/y_carriage.pdf Normal file
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2
sturdy/sheets/y_carriage_dxf.scad
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@ -1,2 +1,2 @@
use <scad/main.scad>
use <../../scad/main.scad>
y_carriage_dxf();

358
sturdy/sheets/y_heatsheild.dxf Normal file
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2
sturdy/sheets/y_heatsheild_dxf.scad Normal file
View File

@ -0,0 +1,2 @@
use <../../scad/main.scad>
y_heatsheild_dxf();