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@ -1,18 +1,19 @@ |
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h=5; |
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h=7; |
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r0=3; |
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r0=3; |
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$fn=50; |
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$fn=50; |
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l=60; |
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l=60; |
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w=30; |
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w=30; |
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magnet_play=0.5; |
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magnet_play=0.5; |
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magnet_l=19.5+magnet_play; |
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magnet_l=19.5+magnet_play; |
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magnet_w=5.8+magnet_play; |
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magnet_w=5.8+magnet_play/5.0; |
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magnet_h=2.7+magnet_play; |
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magnet_h=2.7+magnet_play; |
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magnet_hole_h=0.8*h; |
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magnet_hole_h=0.92*h; |
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screw_play=0.5; |
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screw_play=0.2; |
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screw_head_r=6.8/2 + screw_play; |
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// Let's give one millimeter more |
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screw_head_r=6.8/2 + 5*screw_play; |
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screw_thread_r=3.5/2 + screw_play; |
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screw_thread_r=3.5/2 + screw_play; |
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screw_head_h=2.5 + screw_play; |
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screw_head_h=2.5 + screw_play; |
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color("green", 1.0) { |
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color("white", 1.0) { |
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difference() |
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difference() |
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{ |
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{ |
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translate([r0, r0, 0]) |
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translate([r0, r0, 0]) |
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@ -38,8 +39,8 @@ color("green", 1.0) { |
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} |
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} |
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translate([l/2, 0, 0]) |
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translate([l/2, 0, 0]) |
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union() { |
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union() { |
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for (x=[-1:1:1]) { |
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for (x=[-2:1:2]) { |
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translate([x*2.0*magnet_w, w/2, -h/2+magnet_hole_h/2-0.001]) |
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translate([x*1.0*magnet_w-x*0.001, w/2, -h/2+magnet_hole_h/2-0.001]) |
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rotate([0, 0, 90]) |
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rotate([0, 0, 90]) |
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cube([magnet_l, magnet_w, magnet_hole_h], center=true); |
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cube([magnet_l, magnet_w, magnet_hole_h], center=true); |
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} |
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} |
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