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61 lines
2.5 KiB
61 lines
2.5 KiB
7 years ago
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/////////////////////////////////////////////////////////////////////////////////
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// Glass slide holder to be mounted on the PCB.
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//
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// Author: Maximilian Stiefel
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// Last modification: 29.06.2017
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/////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////
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// Includes
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/////////////////////////////////////////////////////////////////////////////////
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// Dimesnions
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include <dimensions.scad>
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use <dimensions.scad>
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// Dimesnions
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include <screw_sinkings.scad>
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use <screw_sinkings.scad>
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/////////////////////////////////////////////////////////////////////////////////
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// Vars
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/////////////////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////////////////
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// Action
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/////////////////////////////////////////////////////////////////////////////////
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module glass_holder()
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{
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//translate([0, 0, holder_height/2 + leg_height -0.01])
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difference()
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{
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// Main body
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cube([holder_width, holder_depth, holder_height], center = true);
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union()
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{
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// Cut glass slide out and make an entrance
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translate([-2.5, 0, holder_bottom_side_thickness])
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cube([glass_slide_width + allowance05 + 5, glass_slide_depth + allowance05, holder_height], center = true);
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// Cut out a cylinder for the LED
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translate([glass_slide_width/2 - led_pos_x, 0, 0])
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//cylinder(r = led_illuminator_dia/2, h = 20, center = true);
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difference()
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{
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cylinder(r = led_illuminator_dia/2 , h = led_illuminator_height + 1, center = true);
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translate([0, led_illuminator_dia/2 + window_y - led_illuminator_thickness, 0])
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cube([2*led_illuminator_dia, led_illuminator_dia, led_illuminator_height + 1], center = true);
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}
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// Cut out a "window" where the receiver photodiode is sitting
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translate([glass_slide_width/2 - led_pos_x,6 + window_y, 2])
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cube([window_x, 12, 10], center = true);
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// Cut out a "window" that one can grab the glass slide more easily
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translate([-glass_slide_width/2, -glass_slide_depth/2, 2])
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cube([window_x, 15, 10], center = true);
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// Cut out holes for screws
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translate([0, 0, -holder_bottom_side_thickness + 0.5])
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rotate([180, 0, 0])
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screw_sinkings(glass_slide_width - 2*leg_pos_x, 0, drill_sinking_dia1_m3, drill_sinking_dia2_m3, drill_sinking_height_m3);
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}
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}
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}
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