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@eva01

eva01/clock.scad

Forked from m-ou-se/clock.scad
Last active August 29, 2015 14:27
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Revisions

  1. @m-ou-se m-ou-se revised this gist Feb 7, 2015. 1 changed file with 18 additions and 4 deletions.
    22 changes: 18 additions & 4 deletions clock.scad
    View file
    Original file line number Diff line number Diff line change
    @@ -26,8 +26,10 @@ arm_l = 50;

    pen_diameter = 13;

    eraser_magnet_diameter = 25.5;

    module servoholder(h = 8) {
    module bolt_bracket(d = 4) {
    module bolt_bracket(d) {
    r=d/2;
    translate([-14,0,h/2])
    difference() {
    @@ -42,9 +44,9 @@ module servoholder(h = 8) {
    translate([-4, -6]) cube([servo_w + 8, servo_l + 12, h]);
    translate([0,0,-1]) cube([servo_w, servo_l, h + 2]);
    }
    translate([0,5/2 + servo_l + 6,0]) bolt_bracket();
    translate([0,5/2 + servo_l + 6,0]) bolt_bracket(bolt_hole_diameter);
    }
    translate([0,-17,0]) bolt_bracket();
    translate([0,-17,0]) bolt_bracket(servo_axis_diameter);
    }
    }

    @@ -101,9 +103,21 @@ module pen_arm() {
    }
    }

    module eraser() {
    module ring(di,do,h) {
    difference() {
    cylinder(h=h, r=do/2);
    translate([0,0,-1]) cylinder(h=h+2, r=di/2);
    }
    }
    ring(10, eraser_magnet_diameter + 1, 5);
    ring(eraser_magnet_diameter, eraser_magnet_diameter + 2.5, 8);
    }

    color("yellow") translate([-50,0,0]) base();
    color("red") translate([0,0,4]) servoholder();
    color("green") translate([40, 30, 0]) arm(servo_axis_diameter, bolt_hole_diameter);
    color("green") translate([40, 10, 0]) arm(servo_axis_diameter, bolt_hole_diameter);
    color("green") translate([40, -10, 0]) arm(bolt_hole_diameter, bolt_hole_diameter);
    color("green") translate([40, -30, 0]) pen_arm();
    color("green") translate([40, -30, 0]) pen_arm();
    color("blue") translate([60, 60, 0]) eraser();
  2. @m-ou-se m-ou-se created this gist Feb 7, 2015.
    109 changes: 109 additions & 0 deletions clock.scad
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,109 @@
    $fs=1;
    $fa=1;

    servo_l = 24;
    servo_w = 13;
    servo_h = 21;

    bolt_hole_diameter = 4.5;
    servo_axis_diameter = 4;

    magnet_hole_l = 10.5;
    magnet_hole_w = 6.5;
    magnet_hole_d = 2;
    magnet_hole_margin = 2;

    base_l = servo_l * 2 + 24;
    base_w = 44;
    base_h = 3;

    base_joint_space = 0.7;
    base_joint_height = 26;

    arm_h = 5;
    arm_w = 5;
    arm_l = 50;

    pen_diameter = 13;

    module servoholder(h = 8) {
    module bolt_bracket(d = 4) {
    r=d/2;
    translate([-14,0,h/2])
    difference() {
    translate([4,0]) cube([18,5,h], center=true);
    rotate(a=90,v=[1,0,0]) cylinder(r=r, h=20, center=true);
    }
    }
    translate([0,0,-h/2]) {
    for (i = [0,1]) mirror([0,i,0]) {
    translate([0,5,0])
    difference() {
    translate([-4, -6]) cube([servo_w + 8, servo_l + 12, h]);
    translate([0,0,-1]) cube([servo_w, servo_l, h + 2]);
    }
    translate([0,5/2 + servo_l + 6,0]) bolt_bracket();
    }
    translate([0,-17,0]) bolt_bracket();
    }
    }

    module base() {
    difference() {
    translate([-base_w/2,-base_l/2]) cube([base_w,base_l,base_h]);
    for (i = [0,1]) mirror([i,0,0])
    for (j = [0,1]) mirror([0,j,0]) {
    translate([
    base_w/2 - magnet_hole_w - magnet_hole_margin,
    base_l/2 - magnet_hole_l - magnet_hole_margin,
    base_h - magnet_hole_d
    ])
    cube([magnet_hole_w,magnet_hole_l,magnet_hole_d+1]);
    }
    }
    difference() {
    for (i = [0, 1]) mirror([0,i,0]) {
    translate([-servo_w/2 - 4, 0, 0]) cube([servo_w + 8, servo_l + 6 - base_joint_space, 15]);
    translate([0, servo_l + 6 - base_joint_space , 0])
    difference() {
    translate([-5, -5, 0]) cube([10, 5, base_joint_height + 4]);
    translate([0,1,base_joint_height]) rotate(a=90, v=[1,0,0]) cylinder(r=bolt_hole_diameter/2, h=10);
    }
    }
    translate([-servo_w/2,-servo_h/2,8]) {
    cube([servo_w,servo_h,servo_l]);
    translate([0,3.5,-4]) cube([12,3,6]);
    }
    }
    }

    module arm_ring(d) {
    do = d + arm_w;
    difference() {
    cylinder(h=arm_h, r=do/2);
    translate([0,0,-1]) cylinder(h=arm_h+2, r=d/2);
    }
    }

    module arm(hole1, hole2) {
    arm_ring(hole1);
    translate([hole1/2,-arm_w/2,0]) cube([arm_l-hole1/2-hole2/2,arm_w,arm_h]);
    translate([arm_l,0,0]) arm_ring(hole2);
    }

    module pen_arm() {
    arm(bolt_hole_diameter, bolt_hole_diameter);
    rotate(a=45,v=[0,0,1])
    translate([-arm_w/2-pen_diameter/2-bolt_hole_diameter/2,0])
    difference() {
    arm_ring(pen_diameter, pen_diameter + arm_w);
    translate([-pen_diameter/2,0,-1]) cylinder(r=pen_diameter/2,h=arm_h+2);
    }
    }

    color("yellow") translate([-50,0,0]) base();
    color("red") translate([0,0,4]) servoholder();
    color("green") translate([40, 30, 0]) arm(servo_axis_diameter, bolt_hole_diameter);
    color("green") translate([40, 10, 0]) arm(servo_axis_diameter, bolt_hole_diameter);
    color("green") translate([40, -10, 0]) arm(bolt_hole_diameter, bolt_hole_diameter);
    color("green") translate([40, -30, 0]) pen_arm();