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54 lines
1.0 KiB
54 lines
1.0 KiB
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delta = 0.1; |
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xo = 10; |
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height = 10; |
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bar_thickness = 2; |
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nail = 0; |
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d_inner_nail = 1.8; |
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d_outer_nail = 6; |
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d_inner_hole = 2.2; |
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d_outer_hole = 6; |
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d_inner = nail ? d_inner_nail : d_inner_hole; |
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d_outer = nail ? d_outer_nail : d_outer_hole; |
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d_centre = 7; |
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d_joint = 4.55; |
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w_joint = 0.7; |
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difference() { |
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union() { |
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translate([-xo, -d_outer/2, 0]) |
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cube([xo*2, d_outer, bar_thickness]); |
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cylinder(h=bar_thickness, d=d_centre, $fn=36); |
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translate([-xo, 0, 0]) |
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nail_outer(); |
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translate([xo, 0, 0]) |
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nail_outer(); |
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} |
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translate([-xo, 0, 0]) |
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nail_hole(d_inner); |
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translate([xo, 0, 0]) |
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nail_hole(d_inner); |
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nail_hole(d_joint); |
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} |
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joint_bar(); |
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module nail_outer() { |
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cylinder(h=height, d=d_outer, $fn=36); |
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} |
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module nail_hole(diameter) { |
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translate([0, 0, -delta]) |
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cylinder(h=height+2*delta, d=diameter, $fn=36); |
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} |
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module joint_bar() { |
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translate([-d_joint, -w_joint/2, 0]) |
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cube([d_joint*2, w_joint, bar_thickness]); |
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}
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