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91 lines
2.5 KiB
91 lines
2.5 KiB
/////////////////////////////////////////////////////////////////////////////////
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// File for all dimensions, so they can be changed globally.
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//
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// Author: Maximilian Stiefel
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// Last modification: 17.06.2017
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/////////////////////////////////////////////////////////////////////////////////
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// Allowance
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allowance05 = 0.5;
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allowance1 = 1;
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allowance2 = 2;
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// Dimesions holder
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holder_height = 172;
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holder_width = 18;
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holder_depth = 8;
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// Dimensions notch
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notch_height = 161;
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// Calculations to construct a triangle which can take a PCB
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biggest_pcb = 2;
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c = biggest_pcb + allowance05;
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x = c;
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y = sqrt( pow(x,2) - pow(c/2,2) );
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// Dimensions cuvette
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glass_thickness = 6;
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cuvette_width = 180 + 2*glass_thickness + allowance2;
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cuvette_depth = 50 + 2*glass_thickness + allowance2;
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// Dimensions lid
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lid_thickness = 4;
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lid_width = 180 + 2*glass_thickness + 2*lid_thickness + allowance2;
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lid_depth = 50 + 2*glass_thickness + 2*lid_thickness + allowance2;
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lid_height = 20;
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// Dimensions holder heater
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heater_diameter = 25 + allowance1;
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heater_offset = 55;
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heater_pos = -lid_width/2 + heater_diameter/2 + 2*lid_thickness + 3;
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// Dimensions slot for the PCB holder arms
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slot_width = lid_width - heater_diameter - 2*lid_thickness - 20;
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slot_depth = holder_depth + allowance05;
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slot_height = 1.5 * lid_height;
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slot_pos = heater_pos + heater_diameter/2 + lid_thickness + 3;
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// Dimensions service holes for temp. sensor and air tube
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service_hole_width = 10;
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service_hole_depth = 10;
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service_hole_height = lid_height;
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// Dimensions crossbar
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crossbar_height = 2.5 + allowance05;
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crossbar_width = 8 + allowance05;
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crossbar_depth = slot_width;
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// Dimensions lid
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lid_thickness = 4;
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lid_slot_width = 8;
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// Dimensions neck
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neck_diameter = holder_depth;
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neck_height = lid_thickness + allowance05;
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// Dimensions head
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head_width = holder_width;
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head_depth = holder_depth;
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head_height = 5;
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// Suitable for M3 screw thread
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hole_diameter = 2.5;
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// Air system diameter
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air_system = 10;
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// Height difference between notch for PCB and the actual holder
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height_diff_1 = holder_height - notch_height;
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// Width difference between crossbar and holder
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width_diff_1 = holder_width - crossbar_width;
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// Dimensions bar that PCB does not fall down
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bar_width = holder_width/2;
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bar_depth = 6;
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// The height of this thing should exactely use the space which is available
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// between the notch for the PBC and the crossbar slot
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bar_height = height_diff_1/4 - crossbar_height/2;
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// My color for everything
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myColor = "FireBrick";
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