Add closable fixed clip
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Dejvino
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commit
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@ -1,13 +1,14 @@
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links_count=6; // [1..20]
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include_terminal=true; // [true,false]
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export=5; // [0:5]
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export=3; // [0:6]
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MODEL_DEMO=0;
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MODEL_LINKS=1;
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MODEL_CLIP=2;
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MODEL_CLIP_RATCHETING=3;
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MODEL_CLIP_RATCHETING_A=4;
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MODEL_CLIP_RATCHETING_B=5;
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MODEL_CLIP_A=2;
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MODEL_CLIP_B=3;
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MODEL_CLIP_RATCHETING=4;
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MODEL_CLIP_RATCHETING_A=5;
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MODEL_CLIP_RATCHETING_B=6;
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//validation=1;
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VALIDATE_INTERSECTION=1;
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@ -123,16 +124,58 @@ module clip() {
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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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entry_size=[slot_size.x-5, clip_size.y+1, clip_size.z];
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entry_size=[slot_size.x, clip_size.y+1, clip_size.z];
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entry_pos=[0, 0, 1.5];
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module socket_area() {
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$fn=$preview? 10 : 20;
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xrot(90) down(size.y/2) cylinder(d=size.z, h=size.y);
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}
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module socket_cutout() {
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$fn=$preview? 10 : 20;
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xrot(90) down(slot_size.y/2) cylinder(d=slot_size.z, h=slot_size.y);
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}
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module cover() {
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translate(entry_pos) cube(entry_size, center=true);
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}
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module joiner(groove) {
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slack=groove?0.5:0;
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joiner_size=[entry_size.x-6+slack, entry_size.y-6+slack, entry_size.z-4+slack];
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joiner_pos=[entry_pos.x, entry_pos.y, entry_pos.z - entry_size.z/2];
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translate(joiner_pos) cube(joiner_size, center=true);
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}
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module model() {
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difference() {
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union() {
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right(clip_size.x/2) socket_area();
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left(clip_size.x/2) socket_area();
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cube(clip_size, center=true);
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}
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right(clip_size.x/2) socket_cutout();
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left(clip_size.x/2) socket_cutout();
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}
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}
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right(clip_size.x/2)
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difference() {
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cuboid(size, fillet=1);
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cuboid(slot_size, fillet=1);
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up(entry_size.z/2) cube(entry_size, center=true);
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if (is_model(MODEL_CLIP_A)) {
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difference() {
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model();
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cover();
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}
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joiner(groove=false);
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} else if (is_model(MODEL_CLIP_B)) {
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difference() {
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intersection() {
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model();
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cover();
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}
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joiner(groove=true);
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}
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}
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}
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module clip_ratcheting(ratchet_length=20) {
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module clip_ratcheting(ratchet_length=30) {
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socket_size=get_link_socket_size();
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clip_size=get_link_clip_size();
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pin_diam=get_link_pin_diameter();
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@ -158,7 +201,7 @@ 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, 3, 3];
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tooth_size=[4, 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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@ -196,27 +239,28 @@ module clip_ratcheting(ratchet_length=20) {
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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=3;
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ratchet_tooth_count=2;
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ratchet_wall=2.5;
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ratchet_slack=0.3;
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rail_slack=0.2;
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ratchet_tooth_scale_z=0.8;
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module ratchetTeethFront() {
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module ratchetButton() {
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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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up(2) back(ratchet_wall/2) cube([size.x, ratchet_wall, tooth_size.z*ratchet_tooth_scale_z + size.z], center=true);
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}
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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,-1,0.8]) tooth();
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right(i*tooth_size.x) scale([-1,-1*(1-i/5),ratchet_tooth_scale_z]) 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/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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down(wall/2+0.5) cube([ratchet_length + wall, ratchet_wall, tooth_size.z*ratchet_tooth_scale_z], center=true);
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}
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ratchetWall();
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}
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@ -235,7 +279,7 @@ module clip_ratcheting(ratchet_length=20) {
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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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size=[ratchet_length, clip_size.y/2 - ratchet_wall*2 - wall/2 - 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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@ -287,7 +331,7 @@ if (!is_undef(validation)) {
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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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if (is_model(MODEL_CLIP_A) || is_model(MODEL_CLIP_B)) {
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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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