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Tweaked Leaf arms

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This commit is contained in:
Stephen Carpenter
2021-01-08 15:40:23 -05:00
committed by sjc
parent 897668a442
commit 53c9308d97
1 changed files with 22 additions and 17 deletions
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39
GearHinge.scad
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@@ -30,6 +30,7 @@ echo("Reference Diameter (MeshD): ", MeshD);
//rot=360/N1*$t; //rot=360/N1*$t;
// rot=90-90*$t; // rot=90-90*$t;
rot=45; rot=45;
rot=0;
//axis_angle = -50; //axis_angle = -50;
//meshed(rot=rot); //meshed(rot=rot);
@@ -38,7 +39,7 @@ $fa = ($preview) ? 12 : .01;
$fs = ($preview) ? 2 : .01; $fs = ($preview) ? 2 : .01;
$incolor = false; $incolor = false;
gear_hinge(rot=rot, box=false, rounded_case=true, box_top=true); gear_hinge(rot=rot, box=false, rounded_case=true);
//translate([50,0,0]) gear_hinge(rot=rot, box=false, box_top=true); //translate([50,0,0]) gear_hinge(rot=rot, box=false, box_top=true);
@@ -98,7 +99,7 @@ module blue_gear() {
} }
// leaf arm // leaf arm
//translate([MeshD/2 - 2*Module,11,0]) cube([4,20,width+1], center=true); //translate([MeshD/2 - 2*Module,11,0]) cube([4,20,width+1], center=true);
translate([MeshD/2 - 2*Module - .80,12.5,0]) rotate([0,0,0]) leaf_arm(); translate([2,11.6,0]) rotate([0,0,0]) leaf_arm(left=true);
} }
module red_gear() module red_gear()
@@ -112,25 +113,32 @@ module red_gear()
} }
// leaf arm // leaf arm
translate([-MeshD/2 + 2*Module + .80,12.5,0]) leaf_arm(); translate([-2,11.6,0]) leaf_arm(left=false);
} }
// Shaft Hole // Shaft Hole
cylinder(d=ShaftD, h=width+2, center=true); cylinder(d=ShaftD, h=width+2, center=true);
// Block limit -front // Block limit -front
translate([-Module/2,1,-width/2]) cube([Module,MeshD/2,width]); //translate([-Module/2,1,-width/2]) cube([Module,MeshD/2,width]);
// Block limit // Block limit
translate([BackW-2*tol,-MeshD/2,0]) cube([MeshD,MeshD,width+1], center=true); translate([BackW-2*tol,-MeshD/2,0]) cube([MeshD,MeshD,width+1], center=true);
} }
} }
module leaf_arm() { module leaf_arm(left=true) {
dx = 7.51;
difference() { difference() {
cube([4,20,width+1], center=true); //cube([4,20,width+1], center=true);
rotate([0,90,0]) { translate([0,-9.5+dx/2,0]) cube([4,dx,width], center=true);
for (i = [-1, 1]) { rot = left ? 270 : 90;
translate([i*(width/2-5.25),5,1.5]) cylinder(d=5.5, h=1, center=true); rotate([0,rot,0]) {
translate([i*(width/2-5.25),5,0]) cylinder(d=4.75, h=20, center=true); for (i = [-1, 1]) { // M2.5 insert
$fn = 11;
translate([i*(width/2-5.25),5,1.6])
cylinder(d=5, h=1, center=true); // rim
translate([i*(width/2-5.25),5,0])
cylinder(d=3.8, h=20, center=true); // body
} }
} }
} }
@@ -158,18 +166,15 @@ module round_case(
translate([x,0]) translate([x,0])
cylinder(d=18.5, h=width+4, center=true); cylinder(d=18.5, h=width+4, center=true);
} }
translate([-15,-11.3,-15]) cube([30,12,30]); translate([-15,-12,-15]) cube([30,12,30]);
} }
hull() { hull() {
for (xi = [-1, 1] ) for (xi = [-1, 1] )
translate([xi*MeshD/2,0]) difference() { translate([xi*MeshD/2,0]) difference() {
cylinder(d=16.5, h=width+2, center=true); cylinder(d=16.5, h=width+2*tol, center=true);
cylinder(d=d-2*tol, h=width+2, center=true); cylinder(d=d-2*tol, h=width+2*tol, center=true);
} }
} }
// translate([-7,5,-10]) cube([14,5,20]);
} }
for (xi = [-1, 1]) { for (xi = [-1, 1]) {
@@ -182,7 +187,7 @@ module round_case(
cylinder(d=d+3*tol, h=WallD+tol, center=true); cylinder(d=d+3*tol, h=WallD+tol, center=true);
} }
translate([xi*(BackW/2 - SideW +4),-.05]) cube([SideW+1+tol,WallD,width+3+2*tol], center=true); translate([xi*(BackW/2 - SideW +4),-WallD/2]) cube([SideW+1+tol,WallD,width+3+2*tol], center=true);
} }
} }
} }