StephanRichter/Kurzkupplungskinematik
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now functional and animated

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Stephan Richter
2021-10-06 23:55:19 +02:00
parent 0b58df3234
commit 5fec9e6e48
1 changed files with 66 additions and 6 deletions
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72
Kinematik.scad
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@@ -1,20 +1,33 @@
$fn=128; $fn=128;
module coupler_holder(){
difference(){
translate([0,-2,0])cube([3.5,4,2.2]);
translate([-1,-2.5/2,0.4])cube([5,2.5,1.2]);
translate([2.5,-5/2,0.7])cube([2,5,0.6]);
translate([1.3,-5/2,0.8])cube([2,5,0.4]);
translate([2.5,0,1])rotate([90,0,0])cylinder(d=0.8,h=5,center=true);
}
}
module fixed_part(){ module fixed_part(){
l1=17.5; l1=17.5;
l2=25; l2=25;
l3=12.8; l3=12.8;
difference(){ difference(){
translate([0,0,0.2])cube([l2,20.5,1.6],true); union(){
translate([0,0,0.2])cube([l2,20.5,1.6],true);
translate([3,0,-3.2])cylinder(d=5,h=3);
}
translate([(l2-l1)/2 -1.6,0,0.5]) intersection(){ translate([(l2-l1)/2 -1.6,0,0.8]) intersection(){
translate([l1/2,l1/2,0])cylinder(r=l1,h=2,center=true); translate([l1/2,l1/2,0])cylinder(r=l1,h=2,center=true);
translate([l1/2,-l1/2,0])cylinder(r=l1,h=2,center=true); translate([l1/2,-l1/2,0])cylinder(r=l1,h=2,center=true);
cube([l1,l1,3],true); cube([l1,l1,3],true);
} }
translate([-2.4,0,0.5])cube([13,16.6,2],true); translate([-2.4,0,0.8])cube([13,16.6,2],true);
translate([-6.4,0,0])cube([5,18,5],true); translate([-6.4,0,0])cube([5,18,5],true);
translate([-9.3,0,0.5])cube([5,l3,2],true); translate([-9.3,0,0.8])cube([5,l3,2],true);
intersection(){ intersection(){
translate([-8,0,0])cube([8,l3,2],true); translate([-8,0,0])cube([8,l3,2],true);
union(){ union(){
@@ -22,15 +35,62 @@ module fixed_part(){
translate([l2/2-1.6,-l1/2,0])cylinder(h=3,d=44,center=true); translate([l2/2-1.6,-l1/2,0])cylinder(h=3,d=44,center=true);
} }
} }
translate([3,0,0])cylinder(d=2,h=10,center=true);
translate([3,0,-1])cylinder(d=3,h=10);
} }
} }
module moving_part(){ module moving_part(){
l1=17;
translate([25/2-1.6,0,0.4]){
intersection(){
translate([-0.5,0,0])cube([1,l1,0.8],true);
cylinder(d=l1,h=1,center=true);
}
hull(){
translate([-20,0,0])cylinder(d=1.6,h=0.8,center=true);
translate([-1,-4,0])cylinder(d=1,h=0.8,center=true);
translate([-1, 4,0])cylinder(d=1,h=0.8,center=true);
}
translate([-19.3,0,-1])cylinder(d=1.6,h=1,center=true);
translate([-19.3,0,-1.5])sphere(d=1.6);
translate([-20,0,-3.8]) cylinder(d=1.6,h=5.6,center=true);
hull(){
translate([-20,0,-6.5]) cylinder(d=1.6,h=0.1,center=true);
translate([-18,0,0]) cylinder(d=1.6,h=0.1,center=true);
}
translate([-21.5,0,-6.6])rotate([0,0,180])coupler_holder();
hull(){
translate([-22.5,-2,-6.6])cube([1,4,2.2]);
translate([-20,0,-5.1]) cylinder(d=1.6,h=3,center=true);
}
translate([-13,-7.7,0])cylinder(d=1,h=0.8,center=true);
hull(){
translate([-13,-7.7,0])cube([0.6,0.6,0.8],center=true);
translate([-1,-4.5,0])cube([0.6,0.6,0.8],center=true);
}
translate([-13,7.7,0])cylinder(d=1,h=0.8,center=true);
hull(){
translate([-13,7.7,0])cube([0.6,0.6,0.8],center=true);
translate([-1,4.5,0])cube([0.6,0.6,0.8],center=true);
}
}
} }
module kinematik(){ module kinematik(angle){
angle = ($t - 0.5)*30;
fixed_part(); fixed_part();
moving_part(); v1 = [-10.9,-8.5,0];
v2 = [-10.9, 8.5,0];
if (angle<0){
translate(-v1)rotate([0,0,angle])translate(v1)moving_part();
} else {
translate(-v2)rotate([0,0,angle])translate(v2)moving_part();
}
} }
kinematik(); kinematik();