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| author | Timothy Schmidt <timschmidt@gmail.com> | 2010-05-28 12:58:39 -0400 |
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| committer | Timothy Schmidt <timschmidt@gmail.com> | 2010-05-28 12:58:39 -0400 |
| commit | e8b8bb3528b0d7a8b0aca0e07bd7925f9c7a43e8 (patch) | |
| tree | 93f83e3ccbcf467c54c71fc0321c74fb808ba032 | |
| parent | d7d0b47e4aa30020acd5c4d364aae8e81104837c (diff) | |
| download | parameterized-mendel-e8b8bb3528b0d7a8b0aca0e07bd7925f9c7a43e8.tar.gz parameterized-mendel-e8b8bb3528b0d7a8b0aca0e07bd7925f9c7a43e8.zip | |
replaced x-end-bracket with OpenSCAD version
| -rw-r--r-- | x-end-bracket.scad | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/x-end-bracket.scad b/x-end-bracket.scad new file mode 100644 index 0000000..ea32ead --- /dev/null +++ b/x-end-bracket.scad @@ -0,0 +1,93 @@ + +/* + * Remake of x-end-bracket_2off + * by Len Trigg <lenbok@gmail.com> 2010-05-08 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +<mendel.inc> +<mendel.conf> + +// Maybe move these two puppies into mendel.inc +module m3_hole_vert(l) { + cylinder(l,m3_clearance_rad,m3_clearance_rad,center=true); +} +module m3_slot_vert(l) { + box(m3_clearance_rad*2, 6, l); +} + + +// Outer dimensions +x_end_bracket_length=76; +x_end_bracket_width=62; +x_end_bracket_depth=10; + +// Size of the square where the motor attaches +x_end_bracket_inner_length=44; +x_end_bracket_inner_width=43; + +// Thickness of the raised wall +x_end_bracket_inner_wall=5; +x_end_bracket_slot_width=12; + +// bolt insets +x_end_bracket_bolt_inset=4; + +module x_end_bracket_2off() { + yoff1=(x_end_bracket_inner_width-x_end_bracket_width)/2; + yoff2=3*x_end_bracket_inner_width/2-x_end_bracket_width/2+x_end_bracket_inner_wall; + xoff1=-x_end_bracket_inner_length-x_end_bracket_inner_wall; + xoff2=x_end_bracket_inner_length+x_end_bracket_inner_wall; + yoff3=4; + yoff4=-x_end_bracket_width/2+3*x_end_bracket_bolt_inset/2; + yoff5=x_end_bracket_width/2-9; + xoff3=x_end_bracket_length/2-x_end_bracket_bolt_inset; + xoff4=xoff3-21.5; + difference() { + box(x_end_bracket_length, x_end_bracket_width, x_end_bracket_depth); + union() { + // Cut out some squares to leave the raised crosses + translate([0,yoff1-1,x_end_bracket_depth/2]) box(x_end_bracket_inner_length, x_end_bracket_inner_width+2, x_end_bracket_depth); + translate([xoff1,yoff1-1,x_end_bracket_depth/2]) box(x_end_bracket_inner_length, x_end_bracket_inner_width+2, x_end_bracket_depth); + translate([xoff2,yoff1-1,x_end_bracket_depth/2]) box(x_end_bracket_inner_length, x_end_bracket_inner_width+2, x_end_bracket_depth); + translate([xoff1,yoff2,x_end_bracket_depth/2]) box(x_end_bracket_inner_length, x_end_bracket_inner_width, x_end_bracket_depth); + translate([0,yoff2,x_end_bracket_depth/2]) box(x_end_bracket_inner_length, x_end_bracket_inner_width, x_end_bracket_depth); + translate([xoff2,yoff2,x_end_bracket_depth/2]) box(x_end_bracket_inner_length, x_end_bracket_inner_width, x_end_bracket_depth); + + // Motor mounting bits + translate([0,-nema17_side/2+12,7]) nema_17(); + translate([0,-x_end_bracket_width/2,0]) box(x_end_bracket_slot_width, x_end_bracket_inner_width, x_end_bracket_depth+2); + translate([0,-x_end_bracket_width/2,0]) rotate([0,0,45]) box(x_end_bracket_slot_width+2, x_end_bracket_slot_width+2, x_end_bracket_depth+2); + + // screw slots + translate([-xoff3,yoff3,0]) m3_slot_vert(x_end_bracket_depth+2); + translate([xoff3,yoff3,0]) m3_slot_vert(x_end_bracket_depth+2); + translate([-xoff3,yoff4,0]) m3_slot_vert(x_end_bracket_depth+2); + translate([xoff3,yoff4,0]) m3_slot_vert(x_end_bracket_depth+2); + // screw holes + translate([-xoff3,yoff5,0]) m4_hole_vert(x_end_bracket_depth+2); + translate([xoff3,yoff5,0]) m4_hole_vert(x_end_bracket_depth+2); + translate([-xoff4,yoff5,0]) m4_hole_vert(x_end_bracket_depth+2); + translate([xoff4,yoff5,0]) m4_hole_vert(x_end_bracket_depth+2); + } + } +} + +// In case you want to see the original for comparison purposes +//translate([-x_end_bracket_length/2, -x_end_bracket_width/2, -x_end_bracket_depth]) import_stl("x-end-bracket_2off.stl"); + +translate([0, 0, x_end_bracket_depth/2]) x_end_bracket_2off(); |