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@@ -0,0 +1,172 @@
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+tablet_width = 335;
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+tablet_height = 223;
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+tablet_depth = 9.0;
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+tablet_depth_tolerance = 0.5;
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+
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+clamp_width = 30;
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+clamp_height_small = 14;
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+clamp_height_large = 20;
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+clamp_wall = 5;
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+
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+clamp_bottom_dist = 200;
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+clamp_side_dist = 40;
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+
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+rail_dia = 8.0;
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+rail_hole = rail_dia + 0.4;
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+rail_dist = 2;
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+rail_add_len = 50;
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+rail_clamp_width = clamp_width;
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+rail_clamp_add_height = 4;
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+rail_clamp_off = 20;
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+
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+$fn = 20;
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+
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+print_view = true;
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+
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+module clamp(height, back_height) {
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+ cube([clamp_width, (2 * clamp_wall) + tablet_depth + tablet_depth_tolerance, clamp_wall]);
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+
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+ translate([0, 0, clamp_wall])
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+ cube([clamp_width, clamp_wall, back_height]);
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+
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+ translate([0, clamp_wall + tablet_depth + tablet_depth_tolerance, clamp_wall])
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+ cube([clamp_width, clamp_wall, height]);
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+}
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+
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+module rail_clamp() {
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+ translate([0, -clamp_wall - (rail_hole / 2) - rail_dist, 0])
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+ difference() {
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+ hull() {
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+ translate([0, (clamp_wall + rail_hole + rail_dist) / 2, rail_clamp_width / 2])
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+ cube([rail_hole + (2 * clamp_wall) + rail_clamp_add_height, clamp_wall + rail_dist, rail_clamp_width], center = true);
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+
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+ cylinder(d = rail_hole + (2 * clamp_wall), h = rail_clamp_width);
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+ }
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+
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+ translate([0, 0, -1])
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+ cylinder(d = rail_hole, h = rail_clamp_width + 2);
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+ }
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+}
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+
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+module clamp_corner() {
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+ // bottom clamp
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+ translate([(tablet_width - clamp_bottom_dist) / 2, 0, 0])
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+ clamp(clamp_height_small, tablet_height / 2 - (clamp_side_dist / 2));
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+
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+ // side clamp
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+ translate([-clamp_wall, 0, clamp_wall + ((tablet_height) / 2) - (clamp_side_dist / 2)])
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+ rotate([0, 90, 0])
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+ clamp(clamp_height_large, (tablet_width - clamp_bottom_dist) / 2);
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+
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+ // bottom rail mount
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+ translate([(tablet_width - clamp_bottom_dist) / 2, 0, rail_clamp_off])
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+ rotate([0, 90, 0])
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+ rail_clamp();
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+
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+ // side rail mount
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+ translate([rail_clamp_off - 5, 0, clamp_wall + ((tablet_height) / 2) - clamp_width - (clamp_side_dist / 2)])
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+ rail_clamp();
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+}
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+
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+module rail_to_rail() {
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+ difference() {
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+ hull() {
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+ translate([rail_clamp_width / 2, 0, rail_clamp_width / 2])
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+ rotate([180, 90, 0])
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+ rail_clamp();
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+
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+ translate([0, 0, 0])
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+ rail_clamp();
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+ }
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+
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+ translate([0, -clamp_wall - (rail_hole / 2) - rail_dist, -1])
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+ cylinder(d = rail_hole, h = rail_clamp_width + 2);
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+
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+ translate([rail_clamp_width / 2 + 1, clamp_wall + (rail_hole / 2) + rail_dist, rail_clamp_width / 2])
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+ rotate([180, 90, 0])
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+ cylinder(d = rail_hole, h = rail_clamp_width + 2);
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+ }
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+}
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+
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+module visualization() {
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+ %translate([0, clamp_wall + (tablet_depth_tolerance / 2), clamp_wall])
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+ cube([tablet_width, tablet_depth, tablet_height]);
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+
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+ color("yellow")
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+ clamp_corner();
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+
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+ color("green")
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+ translate([0, 0, tablet_height + (2 * clamp_wall)])
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+ scale([1, 1, -1])
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+ clamp_corner();
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+
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+ color("blue")
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+ translate([tablet_width, 0, 0])
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+ scale([-1, 1, 1])
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+ clamp_corner();
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+
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+ color("red")
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+ translate([tablet_width, 0, tablet_height + (2 * clamp_wall)])
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+ scale([-1, 1, -1])
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+ clamp_corner();
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+
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+ color("cyan")
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+ translate([tablet_width / 2, -rail_clamp_off - 2.5, rail_hole / 2 + 1])
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+ rail_to_rail();
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+ color("cyan")
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+ translate([tablet_width / 2, -rail_clamp_off - 2.5, tablet_height - rail_hole / 2 - rail_clamp_off])
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+ rail_to_rail();
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+
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+ // center rail
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+ translate([tablet_width / 2, -rail_clamp_off * 3 / 2 - rail_hole / 2 + 0.5, -5])
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+ cylinder(d = rail_dia, h = tablet_height + 20);
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+
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+ // top/bottom rails
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+ translate([(tablet_width - clamp_bottom_dist - rail_add_len) / 2, -rail_hole / 2 - rail_dist - 5, clamp_wall + rail_clamp_off - 5])
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+ rotate([0, 90, 0])
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+ cylinder(d = rail_dia, h = clamp_bottom_dist + rail_add_len);
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+ translate([(tablet_width - clamp_bottom_dist - rail_add_len) / 2, -rail_hole / 2 - rail_dist - 5, tablet_height + clamp_wall - rail_clamp_off + 5])
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+ rotate([0, 90, 0])
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+ cylinder(d = rail_dia, h = clamp_bottom_dist + rail_add_len);
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+
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+ // side rails
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+ translate([rail_clamp_off - 5, -rail_hole / 2 - rail_dist - 5, clamp_wall + ((tablet_height - clamp_side_dist - rail_add_len) / 2) - clamp_width])
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+ cylinder(d = rail_dia, h = clamp_side_dist + rail_add_len + (2 * clamp_width));
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+ translate([tablet_width - rail_clamp_off + 5, -rail_hole / 2 - rail_dist - 5, clamp_wall + ((tablet_height - clamp_side_dist - rail_add_len) / 2) - clamp_width])
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+ cylinder(d = rail_dia, h = clamp_side_dist + rail_add_len + (2 * clamp_width));
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+}
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+
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+module printplate_corners() {
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+ clamp_corner();
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+
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+ //translate([0, 50, 0])
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+ // rotate([0, 180, 0])
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+ // scale([-1, 1, -1])
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+ // clamp_corner();
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+
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+ //translate([0, 100, clamp_wall])
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+ // rotate([0, 90, 0])
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+ // scale([-1, 1, 1])
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+ // clamp_corner();
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+
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+ //translate([0, 150, clamp_wall])
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+ // rotate([0, -90, 0])
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+ // scale([1, 1, -1])
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+ // clamp_corner();
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+}
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+
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+module printplate_rail_to_rail() {
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+ translate([25, 60, 0])
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+ rotate([0, 0, -90]) {
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+ rail_to_rail();
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+ translate([rail_clamp_width + 10, 0, 0])
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+ rail_to_rail();
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+ }
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+}
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+
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+if (print_view) {
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+ printplate_corners();
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+ //printplate_rail_to_rail();
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+} else {
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+ visualization();
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+}
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