// cutout
+machine_rear_to_front = 85;
+
+machine_rear_profile = [
+ [ - 0, -0.00 ],
+ [ - 2, -0.10 ],
+ [ - 4, -0.20 ],
+ [ - 5, -0.30 ],
+ [ - 6, -0.40 ],
+ [ - 7, -0.50 ],
+ [ - 8, -0.75 ],
+ [ - 10, -1.50 ],
+ [ - 12, -2.25 ],
+ [ - 14, -3.25 ],
+ [ - 16, -4.25 ],
+ [ - 18, -5.75 ],
+ [ - 20, -8.00 ]
+ ];
+
+machine_front_profile = [
+ [ 128, -3.70, ],
+ [ 124, -2.90, ],
+ [ 120, -2.45, ],
+ [ 116, -2.10, ],
+ [ 112, -1.80, ],
+ [ 108, -1.55, ],
+ [ 104, -1.25, ],
+ [ 100, -1.00, ],
+ [ 96, -0.80, ],
+ [ 92, -0.65, ],
+ [ 88, -0.55, ],
+ [ 84, -0.50, ]
+ ];
+
cutout_l_end_y_front_slop = 0.5;
cutout_l_end_y_rear_slop = 0.5;
cutout_l_end_x_slop = 0.25;
-cutout_l_end_y = 85;
+cutout_l_end_x = 22;
+cutout_l_end_y = machine_rear_to_front;
cutout_l_end_curve = 1;
cutout_l_end_y_total = cutout_l_end_y
+ cutout_l_end_y_front_slop + cutout_l_end_y_rear_slop;
-tile01_tr = [250, 0];
+tile02_tr = [-250, 0];
+tile01_tr = [ 0, 0];
cutout_tile01_y = 170 - 147 + cutout_l_end_y_front_slop;
-cutout_tile11_x = 22 + cutout_l_end_curve;
+cutout_tile11_x = cutout_l_end_x + cutout_l_end_curve;
cutout_tile11_y = cutout_l_end_y_total - cutout_tile01_y;
+// rear curve
+
+rearedge_len = 170;
+
+rearcurve_strt_len = 65;
+
+rearcurve_z_slop = 0.75;
+
+rearcurve_avoid_y = 35;
+
+rearcurve_double_inrad = 26.10 + 8.04;
+
+reartablet_z = 2.54;
+reartablet_x = 5 + 1;
+reartablet_y = 5;
+
// calculated
TEST = false;
}
}
-module Machine(){
+module Machine_Profile(){
+ first_rear = machine_rear_profile[0];
+ first_front = machine_front_profile[len(machine_front_profile)-1];
+ below_point = 0.5 * ( first_rear + first_front ) + [ 0, -10 ];
+ pol = concat( machine_rear_profile,
+ [ below_point ],
+ machine_front_profile);
+ skew_angle = atan2( first_front[1] - first_rear[1],
+ first_front[0] - first_rear[0] );
+ echo(below_point, pol, skew_angle);
+ hull(){
+ for (z=[0,-40]) {
+ translate([0,z]) {
+ //scale([1,5])
+ rotate([0,0, -skew_angle ]){
+ //translate( - first_front )
+ polygon(pol);
+ }
+ }
+ }
+ }
+}
+
+module Machine_RearProfile(){
+ intersection(){
+ Machine_Profile();
+ translate([ -200 + machine_rear_to_front/2, -100 ]) {
+ square([200,200]);
+ }
+ }
+}
+
+module Machine_Rear(){ ////toplevel
+ translate([ tile01_tr[0] - cutout_l_end_x + rearedge_len,
+ cutout_tile11_y,
+ 0 ]){
+ //%cube([20,20,20]);
+ translate([ -reartablet_x,
+ -1,
+ -reartablet_z])
+ mirror([0,0,1])
+ cube([ reartablet_x+1,
+ reartablet_y+1,
+ 20 ]);
+ }
+ translate([ tile01_tr[0] - cutout_l_end_x + rearedge_len,
+ cutout_tile11_y,
+ 0 ]){
+ translate([ rearcurve_strt_len,
+ 0,
+ rearcurve_z_slop ]){
+ translate([ 1,
+ 0,
+ 0
+ ]){
+ rotate([0,-90,0])rotate([0,0,-90]){
+ linear_extrude(height= rearcurve_strt_len + 1)
+ Machine_RearProfile();
+ }
+ }
+ translate([ 0,
+ 0,
+ rearcurve_double_inrad ]) {
+ intersection(){
+ rotate([90,0,0]){
+ rotate_extrude(convexity=10, $fn=32) {
+ rotate([0,0,90]) translate([ 0,
+ -rearcurve_double_inrad ]) {
+ Machine_RearProfile();
+ }
+ }
+ }
+ mirror([0,0,1])
+ translate([0,-75,0]) cube([150,150,150]);
+ }
+ }
+ }
+ }
+}
+
+module Machine(){ ////toplevel
Machine_Arm();
+ Machine_Rear();
}
function Rectangle_corners(c0, sz) =
module Tile02(){ ////toplevel
sz = [100,170];
- c0 = -sz;
+ c0 = tile02_tr + -sz;
c = Rectangle_corners(c0, sz);
posts = Rectangle_corners2posts(c);
rcs = [R_EDGE(c,0)];
module Tile12(){ ////toplevel
sz = [100,250];
- c0 = [-sz[0], 0];
+ c0 = tile02_tr + [-sz[0], 0];
c = Rectangle_corners(c0, sz);
posts = Rectangle_corners2posts(c);
rcs = [R_EDGE(c,3)];
RoundCornerAdd(rcs);
}
-tile_01_11_cnr = [250, 0] + [-cutout_tile11_x, 0];
-tile_11_10_cnr = [250, 0] + [0, cutout_tile11_y];
+tile_01_11_cnr = tile01_tr + [-cutout_tile11_x, 0];
+tile_11_10_cnr = tile01_tr + [0, cutout_tile11_y];
module Tile11(){ ////toplevel
sz = [250,250];
- c0 = [0,0];
+ c0 = tile02_tr + [0,0];
c = Rectangle_corners(c0, sz);
cnr_posts = Rectangle_corners2posts(c);
posts = concat(
}
}
-tile_01_00_cnr = [250, 0] + [0, -cutout_tile01_y];
+tile_01_00_cnr = tile01_tr + [0, -cutout_tile01_y];
module Tile01(){ ////toplevel
sz = [250,170];
- c0 = [0,-sz[1]];
+ c0 = tile02_tr + [0,-sz[1]];
c = Rectangle_corners(c0, sz);
cnr_posts = Rectangle_corners2posts(c);
posts = concat(
}
}
+module Tile10(){ ////toplevel
+ sz = [250,250];
+ c0 = tile02_tr + [sz[0],0];
+ c = Rectangle_corners(c0, sz);
+ cnr_posts = Rectangle_corners2posts(c);
+ cty = cutout_tile11_y;
+ rcy = cty + rearcurve_avoid_y;
+ posts = [ cnr_posts[0] + [ 0, cty ],
+ cnr_posts[1] + [ -sz[1] + rearedge_len - cutout_l_end_x, cty ],
+ cnr_posts[1] + [ 0, rcy ],
+ cnr_posts[2],
+ cnr_posts[3] ];
+ rcs = [R_EDGE(c,2)];
+ difference(){
+ union(){
+ Rectangle_TileBase(c);
+ Posts(posts);
+ RoundEdge(R_EDGE(c,1));
+ RoundEdge(R_EDGE(c,2));
+ InterlockEdge(c[3], tile_11_10_cnr);
+ }
+ RoundCornerCut(rcs);
+ Machine();
+ }
+ RoundCornerAdd(rcs);
+}
+
module Demo(){ ////toplevel
translate(demo_slop*[-2,1]) color("blue") Tile12();
translate(demo_slop*[-2,0]) color("red") Tile02();
translate(demo_slop*[-2,1]) color("orange") Tile11();
translate(demo_slop*[-2,0]) color("purple") Tile01();
+ translate(demo_slop*[-3,1]) color("blue") Tile10();
%Machine();
}
//TestPiece1();
//TestPiece2();
//Demo();
+
+//Machine_Profile();
+//Machine_RearProfile();
~ianmdlvl / reprap-play.git / blobdiff