cutout_l_end_x = 22;
cutout_l_end_y = machine_rear_to_front;
cutout_l_end_curve = 1;
+cutout_l_end_new_x_slop = -1.4;
cutout_l_end_y_total = cutout_l_end_y
+ cutout_l_end_y_front_slop + cutout_l_end_y_rear_slop;
frontcurve_strt_len = 50;
frontcurve_dualcurve_angle = 30;
+teststrapslots_at = [ [ 110, 70 ], [ 110, -35 ],
+ [ 180, 90 ],
+ [ 190, -80 ], // do not change index of this one
+ [ 0, 70 ], [ 0, -35 ],
+ ];
+
+teststrap = [ 3, 5 ];
+teststrap_peg = [7.5, 3.5];
+
// calculated
TEST = false;
thehd_bl = -thehd_tr;
thehd_br = -thehd_tl;
-tablet_z_slop = rearcurve_z_slop;
+tablet_z_slop = 0.25;
interlock_rad = interlock_dia/2;
interlock_negative_rad = interlock_rad + 0.125;
}
}
+module Machine_NewEndProfile(){
+ // figures copied out of xfig edit boxes
+ // NB that y coords are reversed - xfig origin is at bottom left
+ posboxs = 10 * [[4.0400,17.7956], [11.6622,32.5511]]; // box, Pink3
+ refline = 10 * ([8.4000,22.6000] - [50.3000,22.2000]); // line, Blue
+ refline_mm = 10 * (11 - 2.5);
+ sidelines = 10 * [[[9.0889,20.6178], [8.9644,14.6889]],
+ [[50.3800,21.9578], [50.1933,14.4933]]]; // lines, Blue3
+ baseline = 10 * [[8.4000,18.0822], [50.3000,17.6822]]; // line, Green2
+
+ rot_adj = -0.38;
+
+ posbox = [min(posboxs[0][0],posboxs[1][0]),
+ max(posboxs[0][1],posboxs[1][1])];
+
+ m4_define(`MNEP_ELP',
+ `line_intersection_2d(baseline[0],baseline[1],
+ sidelines[$1][0],sidelines[$1][1])')
+ endline = [MNEP_ELP(0),MNEP_ELP(1)];
+
+ rot = atan2(-refline[1], -refline[0]);
+ sc = refline_mm / vectorlen2d(refline);
+ sh = (0.5 * (endline[0] + endline[1])) - posbox;
+
+ ellen = sc * dist2d(endline[0],endline[1]);
+ scy = cutout_l_end_y / ellen;
+
+ scale([scy,1]) scale(sc) rotate(rot + rot_adj) translate(-[sh[0],-sh[1]]){
+
+ mirror([0,1]){
+ //%translate(1 * (posboxs[0] - posbox)) square(50);
+ //%translate(1 * (posboxs[1] - posbox)) square(50);
+// %translate(1 * (baseline[0] - posbox)) square([50,10]);
+
+// %translate(1 * (endline[0] - posbox)) square([50,10]);
+// %translate(1 * (endline[1] - posbox)) square([50,10]);
+
+// %translate(1 * (sidelines[0][0] - posbox)) square([10,50]);
+// %translate(1 * (sidelines[0][1] - posbox)) square([10,50]);
+// %translate(1 * (sidelines[1][0] - posbox)) square([10,50]);
+// %translate(1 * (sidelines[1][1] - posbox)) square([10,50]);
+ }
+
+ import("sewing-table-end-profile.dxf", convexity=10); // spline, Pink3
+ }
+}
+
+module Machine_NewEndProfileDemo(){ ////toplevel
+ translate([0,5,0]) Machine_NewEndProfile();
+ translate([0,5,1]) color("blue") mirror([1,0]) Machine_NewEndProfile();
+ mirror([0,1,0]){
+ translate([0,5, 0]) Machine_NewEndProfile();
+ translate([0,5,-1]) color("blue") mirror([1,0]) Machine_NewEndProfile();
+ }
+}
+
+module Machine_NewArm(){
+ translate(tile01_tr + [ -cutout_l_end_x + cutout_l_end_new_x_slop,
+ (-cutout_tile01_y + cutout_tile11_y)/2 ]){
+ rotate(-90){
+ hull(){
+ for (d=[0,200])
+ translate([0,d]) Machine_NewEndProfile();
+ }
+ }
+ }
+}
+
module Machine_NewRearCurve(){
slant = atan2(4,210-10);
//echo("SL",slant);
}
}
+module TestStrapSlots(){
+ pegwidth = teststrap_peg[0];
+ for (pos = teststrapslots_at) {
+ echo("TSS",pos);
+ translate(concat(pos,[0]))
+ for (mx = [0,1]) mirror([mx,0,0]) {
+ translate([ pegwidth/2, -teststrap[1]/2, -20 ])
+ cube(concat(teststrap,[40]));
+ }
+ }
+}
+
+module TestStrapPeg_any(l){ cube(concat([l],teststrap_peg)); }
+
+module TestStrapPeg_Short(){ ////toplevel
+ TestStrapPeg_any(35);
+}
+
+module TestStrapPeg_Long(){ ////toplevel
+ TestStrapPeg_any(60);
+}
+
module Machine(){ ////toplevel
Machine_Arm();
Machine_Curves();
+ if (TEST)
+ TestStrapSlots();
}
module MachineEnvelope(){
// used for testing
- p_arm_bl = [-cutout_tile11_x, -cutout_tile01_y];
+ p_arm_bl = [-cutout_l_end_x, -cutout_tile01_y];
y_arm_t = cutout_tile11_y;
p_crv_fl = p_arm_bl + [rearedge_len, -frontcurve_avoid_y];
y_crv_b = y_arm_t + rearcurve_avoid_y;
RoundCornerAdd(rcs);
}
-tile_01_11_cnr = tile01_tr + [-cutout_tile11_x, 0];
+tile_01_11_cnr = tile01_tr + [-cutout_l_end_x, 0];
tile_11_10_cnr = tile01_tr + [0, cutout_tile11_y];
tile_01_00_cnr = tile01_tr - [0, cutout_tile01_y];
cnr_posts = Rectangle_corners2posts(c);
posts = concat(
Posts_interpolate_one(cnr_posts[0],
- cnr_posts[1] - [cutout_tile11_x, 0]),
+ cnr_posts[1] - [cutout_l_end_x, 0]),
[ cnr_posts[1] + [0, cutout_tile11_y],
cnr_posts[2],
cnr_posts[3]
posts = concat(
Posts_interpolate_one(R_EDGE(cnr_posts,0)),
[ cnr_posts[2] + [0, -cutout_tile01_y] ],
- Posts_interpolate_one(cnr_posts[2] - [cutout_tile11_x, 0],
+ Posts_interpolate_one(cnr_posts[2] - [cutout_l_end_x, 0],
cnr_posts[3])
);
difference(){
}
module FitTest_PairLink(cut=false){ ////toplevel
- cy0=-55; cy1=85; cx=127;
+ cy0=-55; cy1=85; cx=132;
bar = [10,10];
legrad = 12;
footrad_min = 1; footrad_max = 4; footrad_depth = 5;
translate([0,0,-footrad_depth])
cylinder(r= footrad_min, h=1);
}
- translate([0,0,-10])
+ if (cut)
+ translate([0,0,-10])
cylinder(r= footrad_min +
adj_neg_slop * (footrad_max-footrad_min)/footrad_depth,
h=20);
module FitTest_RearCurve(){ ////toplevel
difference(){
- FitTest_general([110,0], [170,100]);
+ FitTest_general([100,0], [180,100]);
FitTest_PairLink(true);
+ TestStrapSlots();
}
}
module FitTest_FrontCurve(){ ////toplevel
- p0 = [110,-80];
- sz = [170,80];
+ p0 = [100,-80];
+ sz = [180,80];
difference(){
intersection() {
Tile00();
translate([0,0,-8]) linear_extrude(height=18) {
translate(p0) square(sz);
+ translate(teststrapslots_at[3])
+ scale(2* [ teststrap_peg[0], teststrap[1] ])
+ circle(r=1, $fn=20);
}
}
FitTest_PairLink(true);
+ TestStrapSlots();
}
}
module FitTest_Entire(){ ////toplevel
- p0 = [-40,-80];
- szrear = [270,180];
- szfront = [250,szrear[1]];
+ p0 = [-33,-80];
+ szrear = [263,180];
+ szfront = [243,szrear[1]];
difference(){
FitTest_general(p0, szrear, dobrace=true, bracexx=0);
FitTest_PairLink(true);
translate(concat(p0,[0]) + [szfront[0],-10,-40])
cube([100, -p0[1], 80]);
+ TestStrapSlots();
}
intersection(){
FitTest_RearCurve();
//%Tile00();
}
+module FitTest_EndEnd(){ ////toplevel
+ p0 = [-32,-32];
+ sz = [188,113];
+ sz2 = [168,100];
+ difference(){
+ FitTest_general(p0, sz);
+ translate([ p0[0] -1, p0[1]+sz2[1], -10])
+ cube([ sz2[0] +1, 50, 20 ]);
+ }
+}
+
module FitTest_PairDemo(){ ////toplevel
- sh=[-100,-15,0];
+ sh=[-90,-15,0];
translate(sh){
FitTest_PairLink();
%FitTest_FrontCurve();
//Machine_NewRearProfile();
//Machine_NewRearCurve();
//Machine_NewFrontProfile();
+//Machine_NewEndProfile();
+//Machine_NewEndProfileDemo();
//Machine_Curves();
//Machine();
//FitTest();
~ianmdlvl / reprap-play.git / blobdiff