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rod guide fine tuning and add mounts for fasteners

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Hendrik Langer 7 years ago
parent
f205f97bc8
commit
264b113fee
1 changed files with 30 additions and 3 deletions
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  1. 33
      servo_pusher/servo_enclosure.scad

33
servo_pusher/servo_enclosure.scad
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@ -28,6 +28,8 @@ module outer() {
cylinder(r=40/2+wall_thickness,h=box_z);
translate([gear_distance,0,0]) cylinder(r=40/2+wall_thickness,h=box_z);
translate([0,-(40/2+wall_thickness),0]) cube([gear_distance,40+wall_thickness*2,box_z]);
fastening();
translate([gear_distance,0,0])mirror([1,0,0])fastening();
}
module inner() {
@ -35,6 +37,7 @@ module inner() {
translate([0,0,wall_thickness]) cylinder(r=40/2,h=box_z);
translate([gear_distance,0,wall_thickness]) cylinder(r=40/2,h=box_z);
translate([0,-(40/2),box_z-wall_thickness]) cube([gear_distance,40,5]);
fastening_cut();
}
module servo() {
@ -87,7 +90,7 @@ module lid_screws() {
}
module rod() {
translate([20-7.5-16,-100,6+2.5+1.5+gear_thickness*2+1.5]) cube([12+0.8,173.2+0.4,5+0.4+3]);
translate([20-7.5-16,-100,6+2.5+1.5+gear_thickness*2+1.7]) cube([12+0.8,173.2+0.4,5+0.4+3]);
}
module lid() {
@ -99,7 +102,7 @@ module lid_screws() {
translate([0,-(40/2)+0.2,box_z-wall_thickness]) cube([gear_distance,40-0.4,wall_thickness]); // mid
translate([gear_distance,0,box_z-wall_thickness*2]) difference() {
cylinder(r=7,h=wall_thickness); // bearing outer
cylinder(r=5/2+0.2,h=wall_thickness*2); // bearing inner
cylinder(r=5/2+0.3,h=wall_thickness*2); // bearing inner
}
}
translate([gear_distance/2,40/2-2,box_z-1]) cylinder(r=inner_screw,h=3);
@ -107,8 +110,32 @@ module lid_screws() {
// translate([-gear_distance/2-3,0,box_z-1]) cylinder(r=inner_screw,h=3);
// translate([gear_distance*1.5+3,0,box_z-1]) cylinder(r=inner_screw,h=3);
}
translate([(20-7.5-16)-2,-(40/2)+2,box_z-wall_thickness-5]) cube([2,40-4,5+wall_thickness]); // rod guide
translate([(20-7.5-16)-2+0.4,-(40/2)+2,box_z-wall_thickness-5]) cube([2,40-4,5+wall_thickness]); // rod guide
difference() {
translate([gear_distance/2,0,box_z-wall_thickness])cube([79,7,wall_thickness],center=true); // fastening
translate([gear_distance+40/2+4,0,box_z-2*wall_thickness]) cylinder(r=1.4,h=8);
translate([-40/2-4,0,box_z-2*wall_thickness]) cylinder(r=1.4,h=8);
}
}
module fastening() {
$fn=50;
translate([gear_distance+40/2,0,box_z-2*wall_thickness]) {
difference() {
minkowski() {
translate([0,-7/2+0.5,0])rotate([-90,0,0])linear_extrude(7-1)polygon(points=[[0,0],[6,0],[0,6]]);
cylinder(r=1,h=wall_thickness);
}
translate([4,0,-5])cylinder(r=1.2,h=8);
translate([4,0,-5.6])cylinder(r=2,h=4);
}
}
}
module fastening_cut() {
$fn = 50;
translate([-30,-4,box_z-wall_thickness])cube([90,8,5]);
}
difference() {
union() {

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