Created
August 24, 2017 07:51
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// Water tap handle | |
// Print with PLA | |
$fn = 40; | |
stem_height = 6; | |
stem_d = 7.5; | |
stem_cut = 6; | |
screw_height = stem_height+2; | |
screw_hole_d = 4; | |
screw_cap_d = 9; | |
handle_h = 12; | |
handle_d = 20; | |
handle_round = 1; | |
handle_len = 30; | |
handle_w = 8; | |
ring_h = 1; | |
difference() { | |
handle(); | |
stem(); | |
screw(); | |
} | |
translate([0,0,-ring_h]) difference() { | |
cylinder(h=ring_h, d=handle_d); | |
translate([0,0,-0.5]) cylinder(h=ring_h+1, d=handle_d-2*2); | |
} | |
module handle() { | |
intersection() { | |
minkowski() { | |
cylinder(h=handle_h-handle_round, d=handle_d-handle_round*2); | |
sphere(handle_round); | |
} | |
cylinder(h=handle_h, d=handle_d); | |
} | |
rotate([0,0,90]) | |
minkowski() { | |
translate([0, -(handle_w - handle_round*2)/2, handle_round]) | |
cube([handle_len - handle_round*2, handle_w - handle_round*2, handle_h-handle_round*2]); | |
sphere(handle_round); | |
} | |
} | |
module stem() { | |
difference() { | |
cylinder(h=stem_height, d=stem_d); | |
translate([stem_cut/2, -stem_d/2, 0]) | |
cube([stem_d-stem_cut, stem_d, stem_height]); | |
translate([-stem_cut/2-(stem_d-stem_cut), -stem_d/2, 0]) | |
cube([stem_d-stem_cut, stem_d, stem_height]); | |
} | |
} | |
module screw() { | |
cylinder(h=screw_height, d=screw_hole_d); | |
translate([0,0,screw_height]) cylinder(h=screw_height, d=screw_cap_d); | |
} |
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