ply_hole_dia = 15;
ply_edge_min = 10;
+ply_hole_dia_real = 12;
+
tile_th = 3;
post_dia = 8;
teststrap = [ 3, 5 ];
teststrap_peg = [7.5, 3.5];
+ply_edge_hole_dist_real = 14;
+
// calculated
TEST = false;
thehd_bl = -thehd_tr;
thehd_br = -thehd_tl;
-tablet_z_slop = 0.25;
+tablet_z_slop = 1.00;
interlock_rad = interlock_dia/2;
interlock_negative_rad = interlock_rad + 0.125;
module Post(){
mirror([0,0,1]) {
- difference(){
- cylinder(r= post_dia/2, h= tile_th + ply_th - post_shorter);
- translate([0,0, tile_th]) {
- cylinder(r= screw_big_dia/2, h= screw_big_len);
- cylinder(r= screw_dia/2, h= ply_th, $fn=20);
+ if (!JIG) {
+ difference(){
+ cylinder(r= post_dia/2, h= tile_th + ply_th - post_shorter);
+ translate([0,0, tile_th]) {
+ cylinder(r= screw_big_dia/2, h= screw_big_len);
+ cylinder(r= screw_dia/2, h= ply_th, $fn=20);
+ }
}
}
- if (TEST || JIG) {
+ if (TEST) {
translate([0,0, tile_th/2]) {
cube([post_dia, POST_TCROSSSZ, tile_th], center=true);
cube([POST_TCROSSSZ, post_dia, tile_th], center=true);
}
}
+ if (JIG) {
+ translate([0,0, tile_th/2]) {
+ cube([POST_TCROSSSZ, POST_TCROSSSZ, tile_th], center=true);
+ }
+ }
}
}
module PostHole(){
+ if (JIG) {
+ translate([0,0,-5])
+ cylinder(r= post_dia/2 + jig_post_hole_slop, h=10);
+ translate([0,0, -jig_min_th])
+ cylinder(r= ply_hole_dia_real/2, h = 5);
+ for (rot=[0:90:270]) rotate(rot) {
+ translate([ ply_edge_hole_dist_real, 0, 0 ])
+ cube([ jig_pencil_rad*2, jig_pencil_slotlen, 20 ], center=true);
+ }
+ }
}
module Posts(posts) {
crossoff = tile_hard_edge_hole_dist + POST_TCROSSSZ/2;
cidsz = [ thehd[0], size[1] - 2*crossoff ];
cidszr = [ cidsz[0], min(cidsz[1], 50) ];
- translate( concat(botleft + [0, crossoff] + (cidsz-cidszr)/2, [0]) )
- Commitid_BestCount(cidszr);
+ if (TEST)
+ translate( concat(botleft + [0, crossoff] + (cidsz-cidszr)/2, [0]) )
+ Commitid_BestCount(cidszr);
difference(){
mirror([0,0,1]) {
translate(concat(botleft + [test_edge,test_edge], [test_tile_th]))
- cube(concat(size - [test_edge,test_edge]*2, [tile_th]));
+ cube(concat(size - [test_edge,test_edge]*2, [tile_th*2]));
translate(concat(botleft_post, [-1]))
cube(concat(topright_post-botleft_post, [tile_th+2]));
}
MachineEnvelope();
cube(shufflesz, center=true);
}
+ if (JIG) {
+ translate([0,0,-20]) linear_extrude(height=20) {
+ translate(botleft)
+ rotate(atan2(size[1],size[0]))
+ translate([0, -test_edge/2])
+ square([vectorlen2d(size), test_edge]);
+ }
+ }
}
}
}
module Machine(){ ////toplevel
Machine_NewArm();
Machine_Curves();
- if (TEST || JIG)
+ if (TEST)
TestStrapSlots();
}
rcy = cty + frontcurve_avoid_y;
posts = [ cnr_posts[0],
cnr_posts[1],
+ 0.5 * (cnr_posts[0] + cnr_posts[1]),
cnr_posts[2] + [ 0, -rcy ],
cnr_posts[2] + [ -sz[0] + frontedge_len - cutout_l_end_x, -cty ],
cnr_posts[3] + [ 0, -cty ]
translate(demo_slop*[-3,1]) color("blue") Tile10();
translate(demo_slop*[-3,0]) color("red") Tile00();
%Machine();
+ // Can also do this, to print reference sheet:
+ // load this into openscad
+ // select Ctrl-4 view, view all, scale appropriately
+ // import sewing-table,Demo-flat.png
+ // pngtopnm <sewing-table,Demo-flat.png | ppmbrighten -s -50 -v +100 >t.pnm
+ // lpr t.pnm
}
//TestPiece1();