bolex_rewind_key/scad/bolex_rewind_key.scad

include <./common/knurledFinishLib_v2.scad>;

$fn = 90;

module key () {
	difference () {
		cylinder(r = 6.7 / 2, h = 5, center = true);
		cylinder(r = 4.76 / 2, h = 5, center = true);
	}
	translate ([0, 0, -7.5]) {
		cylinder(r = 6.7 / 2, h = 10, center = true);
	}
}

module keyHole () {
	translate ([0, 0, 1.75]) {
		cube([10, 2, 1.5], center = true);
	}
}

module body () {
	translate([0, 0, -13.5]){
		cylinder(r = 5, h = 2, center = true);
	}
	translate([0, 0, -16]) {
		cylinder(r = 5, h = 3, center = true);
		translate([20, 0, 0]) {
			cylinder(r = 5, h = 3, center = true);
		}
		translate([10, 0, 0]){
			cube([20, 10, 3],center = true);	
		}
	}
}

module pinHole () {
    pin_d = 5.34;
	translate([20, 0, -16.5]) {
		cylinder(r = pin_d / 2, h = 4, center = true);
	}
}

module pin () {
      base_d = 8;
      base_h = 1;
      pin_d = 5.34 - 0.015;
      pin_h = 17.3;
      notch = 3;
      cylinder(r = base_d / 2, h = base_h, center = true); //base
      difference () {
        translate([0, 0, (pin_h/2) + (base_h/2)]) cylinder(r = pin_d / 2, h = pin_h, center = true);    //pin
        translate([0, 0, pin_h - (notch/2) + (base_h/2)]) cube([notch, notch, notch], center =true);
      }
      
}

module pinTop () {
      base_d = 8;
      base_h = 2;
      notch = 3 - 0.02;
      
      cylinder(r = base_d / 2, h = base_h, center = true); //base
      translate([0, 0, (notch / 2) + (base_h / 2)]) cube([notch, notch, notch], center = true);
}

module handle () {
    pin_d = 5.34 +.3;
    handle_d = 10.5;
    difference () {
        cylinder(r = handle_d/2, h = 13.75, center = true);
        cylinder(r = pin_d/2, h = 15, center = true);
    }
}

module helper () {
	translate([0, 15, -7.5]) {
		cylinder(r = 6, h = 20, center = true);
	}
}

module bolex_rewind_key ( DECOYS = false) {
    difference () {
        body();
        //pinHole();
    }
    translate([20, 0, -24.5 - 8.5]) cylinder(r = 5.2 / 2, h = 18);
    translate([20, 0, -24.5 - 8.5]) cylinder(r = 8 / 2, h = 1.5);

    difference () {
        key();
        keyHole();
    }
    //decoys
    if (DECOYS) {
        translate([32,0,-15.5]) cube([4, 4, 4], center = true);
        translate([-18,0,-15.5]) cube([4, 4, 4], center = true);
        translate([0,15,-15.5]) cube([4, 4, 4], center = true);
        translate([0,-15,-15.5]) cube([4, 4, 4], center = true);
    }
}

module bolex_rewind_knurled_handle () {
    difference () {
        knurled_cyl(13, 13, 2, 2, .3, 0, 0);
        cylinder(r = 5.6 / 2, h = 40, center = true);
    }
}

module bolex_rewind_knurled_handle_SPLIT (piece = 0) {
    difference () {
        bolex_rewind_knurled_handle();
        if (piece == 0) {
            translate([15, 0, 0]) cube([30, 30, 41], center = true);
            translate([0, 3.7, 13.75 / 2]) cube([2, 2, 5], center = true);
            translate([0, -3.7, 13.75 / 2]) cube([2, 2, 5], center = true);
        } else if (piece == 1) {
            difference () {
                translate([-15, 0, 0]) cube([30, 30, 41], center = true);
                translate([0, 3.7, 13.75 / 2]) cube([1.8, 1.8, 4.8], center = true);
                translate([0, -3.7, 13.75 / 2]) cube([1.8, 1.8, 4.8], center = true);
            }
        }
    }
}

PART = "bolex_rewind_key_handle";

if (PART == "bolex_rewind_key") {
    bolex_rewind_key();
} else if (PART == "bolex_rewind_key_handle") {
    translate([-5, 0, 0]) bolex_rewind_knurled_handle_SPLIT(0);
    translate([5, 0, 0]) bolex_rewind_knurled_handle_SPLIT(1);
}