Improved proportions and clearances
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Dejvino
parent
f1c4576519
commit
a7c184e6cb
@ -1,6 +1,6 @@
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links_count=6; // [1..20]
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include_terminal=true; // [true,false]
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export=4; // [0:5]
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export=5; // [0:5]
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MODEL_DEMO=0;
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MODEL_LINKS=1;
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@ -138,7 +138,7 @@ module clip_ratcheting(ratchet_length=20) {
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pin_diam=get_link_pin_diameter();
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slot_slack=get_link_socket_slack();
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size=[clip_size.x+socket_size.x, clip_size.y, clip_size.z];
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slot_size=[clip_size.x+slot_slack.x, size.y+1, pin_diam+slot_slack.z];
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slot_size=[clip_size.x+slot_slack.x + 0.2, size.y+1, pin_diam+slot_slack.z];
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entry_size=[slot_size.x-5, clip_size.y+1, clip_size.z];
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//right(clip_size.x/2)
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module hook() {
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@ -158,7 +158,7 @@ module clip_ratcheting(ratchet_length=20) {
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scale([-1, 1, 1]) hook();
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}
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wall=2;
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tooth_size=[2, 2, 3];
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tooth_size=[2, 3, 3];
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module tooth() {
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s=[tooth_size.x, tooth_size.z, tooth_size.y];
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up(tooth_size.z/2) xrot(-90) right_triangle(s);
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@ -187,29 +187,35 @@ module clip_ratcheting(ratchet_length=20) {
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difference() {
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cube([ratchet_length, clip_size.y, clip_size.z], center=true);
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up(wall/2) cube([ratchet_length, clip_size.y-wall*2, clip_size.z], center=true);
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right(ratchet_length/2+1) {
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slideRailGuide(groove=true);
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scale([1,-1,1]) slideRailGuide(groove=true);
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}
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}
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teethFwd();
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teethBack();
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}
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}
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ratchet_tooth_count=3;
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ratchet_wall=1;
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ratchet_wall=3;
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ratchet_slack=0.3;
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rail_slack=0.2;
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module ratchetTeethFront() {
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module ratchetButton() {
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size=[3,wall*4,2];
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up(4) fwd(wall*2 - ratchet_wall) cuboid(size, fillet=1, edges=EDGES_FRONT);
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up(2) back(wall/2) cube([size.x, wall, tooth_size.z + size.z], center=true);
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size=[8,wall*4,4];
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up(size.z+1) fwd(wall*2 - ratchet_wall) cuboid(size, fillet=1, edges=EDGES_FRONT);
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up(2) back(ratchet_wall/2) cube([size.x, ratchet_wall, tooth_size.z + size.z], center=true);
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}
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fwd((clip_size.y-wall*2)/2 - tooth_size.y - 0.5)
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fwd((clip_size.y-wall*2)/2 - tooth_size.y - ratchet_slack)
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left(ratchet_length) {
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for (i=[0:ratchet_tooth_count-1]) {
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right(i*tooth_size.x) scale([-1,-1,1]) tooth();
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right(i*tooth_size.x) scale([-1,-1,0.8]) tooth();
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}
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ratchetButton();
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}
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module ratchetWall() {
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up(tooth_size.z/2) left(ratchet_length/2 + wall - wall/2) fwd(clip_size.y/2-wall-tooth_size.y-ratchet_wall)
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up(tooth_size.z/2) left(ratchet_length/2 + wall - wall/2) fwd(clip_size.y/2-wall-tooth_size.y-ratchet_wall/2 - ratchet_slack)
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down(wall/2+0.5) cube([ratchet_length + wall, ratchet_wall, tooth_size.z], center=true);
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}
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ratchetWall();
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@ -218,21 +224,47 @@ module clip_ratcheting(ratchet_length=20) {
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scale([1,-1,1]) ratchetTeethFront();
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}
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module ratchetRight() {
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left(wall/2) cube([wall, clip_size.y, clip_size.z], center=true);
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left(wall) cube([wall*2, clip_size.y + rail_slack*2, clip_size.z], center=true);
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ratchetTeethFront();
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ratchetTeethBack();
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}
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module slideRailGuide(groove) {
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size=[ratchet_length, wall, wall];
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fwd(clip_size.y/2 + rail_slack)
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left(size.x/2) scale(groove?1.5:1) cuboid(size, fillet=0.5);
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}
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module slideRailLeft() {
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size=[ratchet_length, clip_size.y/2 - ratchet_wall*2 - wall - ratchet_slack - tooth_size.y, clip_size.z];
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right(size.x/2) cube(size, center=true);
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}
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module slideRailRight() {
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size=[ratchet_length + 3, wall*1.5, clip_size.z];
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module railFront() {
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fwd(clip_size.y/2 + size.y/2 + rail_slack) left(size.x/2)
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cuboid(size, fillet=1, edges=EDGES_FRONT);
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slideRailGuide(groove=false);
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}
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module railBack() {
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scale([1, -1, 1]) railFront();
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}
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railFront();
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railBack();
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}
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if (is_model(MODEL_CLIP_RATCHETING_A) || is_model(MODEL_CLIP_RATCHETING)) {
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left(ratchet_length + wall + 1) {
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hookLeft();
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left(0.5) ratchetLeft();
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left(0.1) {
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ratchetLeft();
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slideRailLeft();
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}
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}
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}
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if (is_model(MODEL_CLIP_RATCHETING_B) || is_model(MODEL_CLIP_RATCHETING)) {
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ratchetRight();
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hookRight();
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slideRailRight();
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}
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}
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@ -249,23 +281,23 @@ if (!is_undef(validation)) {
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right(2*segment_size.x) link();
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}
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}
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} else if (!is_undef(xray)) {
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intersection() {
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cube([1000, 1000, 1000]);
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for (i = [0:links_count-1]) {
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right(i*segment_size.x) link();
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}
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}
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} else {
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if (is_model(MODEL_CLIP)) {
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left(get_link_clip_size().x) clip();
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}
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if (is_model(MODEL_CLIP_RATCHETING) || is_model(MODEL_CLIP_RATCHETING_A) || is_model(MODEL_CLIP_RATCHETING_B)) {
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left(get_link_clip_size().x) clip_ratcheting();
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}
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if (is_model(MODEL_LINKS)) for (i = [0:links_count-1]) {
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terminal=(i==links_count-1) && include_terminal;
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right(i*segment_size.x) link(terminal=terminal);
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intersection () {
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if (!is_undef(xray)) {
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down(50) cube([100, 100, 100], center=true);
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}
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union() {
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if (is_model(MODEL_CLIP)) {
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left(get_link_clip_size().x) clip();
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}
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if (is_model(MODEL_CLIP_RATCHETING) || is_model(MODEL_CLIP_RATCHETING_A) || is_model(MODEL_CLIP_RATCHETING_B)) {
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left(get_link_clip_size().x) clip_ratcheting();
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}
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if (is_model(MODEL_LINKS)) for (i = [0:links_count-1]) {
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terminal=(i==links_count-1) && include_terminal;
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right(i*segment_size.x) link(terminal=terminal);
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}
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}
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}
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}
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