add nema17 holder plate
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4b3b1483e6
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@ -0,0 +1,33 @@
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rad = 31;
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dx = rad/2;
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hole_sz=3.2;
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shaft_sz=7;
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full_h = 3;
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difference() {
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linear_extrude(height = full_h, center = false, convexity = 10, twist = 0, slices = 20, scale = 1.0) {square([42.3,42.3],true);}
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translate([0,0,-1]){
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translate([dx,dx,0]){
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linear_extrude(height = full_h+2, center = false, convexity = 10, twist = 0, slices = 20, scale = 1.0) {circle(d=hole_sz, $fn=20);}
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}
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translate([dx,-dx,0]){
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linear_extrude(height = full_h+2, center = false, convexity = 10, twist = 0, slices = 20, scale = 1.0) {circle(d=hole_sz, $fn=20);}
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}
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translate([-dx,dx,0]){
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linear_extrude(height = full_h+2, center = false, convexity = 10, twist = 0, slices = 20, scale = 1.0) {circle(d=hole_sz, $fn=20);}
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}
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translate([-dx,-dx,0]){
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linear_extrude(height = full_h+2, center = false, convexity = 10, twist = 0, slices = 20, scale = 1.0) {circle(d=hole_sz, $fn=20);}
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}
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linear_extrude(height = full_h+2, center = false, convexity = 10, twist = 0, slices = 20, scale = 1.0) {circle(d=shaft_sz, $fn=20);};
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}
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translate([0,0,full_h-2]){
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linear_extrude(height = full_h, center = false, convexity = 10, twist = 0, slices = 20, scale = 1.0) {circle(d=25, $fn=20);};
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}
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}
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