130 lines
3.4 KiB
OpenSCAD
130 lines
3.4 KiB
OpenSCAD
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/**
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* Modelos y variables según la especificación SFF-8200.
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*
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* @author Joaquín Fernández
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* @url https://gitlab.com/joaquinfq/openscad/blob/master/Modules/Models/SFF/8200.scad
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* @license CC-BY-NC-4.0
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*
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* @see SFF-8200 2.5" Form Factor Drives
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*/
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//----------------------------------------------------------
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use <./box.scad>
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//----------------------------------------------------------
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/**
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* Devuelve las especificaciones de las medidas según SFF-8200.
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*
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* @param {Float} tolerance Tolerancia a usar para ajustar las medidas.
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* @param {Integer} type Tipo de unidad (0: pequeña, 1: mediana, 2: grande).
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*
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* @return {Float[]}
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*/
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function sff8200(tolerance = 0, type = 0) = [
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3.00, // Diámetro del tornillo
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(
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type == 0
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? 19.05
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: type == 1
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? 17.00
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: type == 2
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? 15.00
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: type == 3
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? 12.70
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: type == 4
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? 10.50
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: type == 5
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? 9.50
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: type == 6
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? 8.47
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: type == 7
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? 7.00
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: 5.00
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) + tolerance,
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0.00,
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0.50,
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69.85 + tolerance,
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0.25,
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100.45 + tolerance,
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undef,
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undef,
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undef,
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100.20 + tolerance, // #10
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100.50 + tolerance,
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110.20 + tolerance,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef, // #20
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undef,
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undef,
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3.00 + tolerance / 2,
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34.93,
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38.10,
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undef,
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0.50,
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4.07 + tolerance / 2,
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61.72,
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34.93, // #30
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38.10,
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undef,
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0.50,
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undef,
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undef,
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undef,
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8.00,
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3.00,
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undef,
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undef, // #40
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2.50,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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undef,
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14.00 + tolerance / 2, // #50
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90.60 + tolerance / 2,
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14.00 + tolerance / 2,
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90.60 + tolerance / 2
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];
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//----------------------------------------------------------
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/**
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* Draw a model of a 3.5" drive according to the SFF-8200 specification.
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*
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* This model allows the volume to be removed later to create a slot as used in PC cases.
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* like those used in PC cases.
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*
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* @param {Float} length Length of the drive to be generated.
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* @param {Float} thickness Thickness of the block where the model will be inserted.
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* @param {Float} screw Diameter of the screw to be used.
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* @param {Float} slot Length of the slot where the screws will be inserted.
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* @param {Float} tolerance Value to be used to adjust the standard dimensions.
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* @param {Integer} type Type of unit (0: small, 1: medium, 2: large).
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*/
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module sff8200Model(length = 0, thickness = 5, screw = 0, slot = 15, tolerance = 0.3, type = 0)
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{
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_A = sff8200(tolerance, type);
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modelBox(
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_A[4],
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_A[1],
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length ? length : _A[6],
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thickness,
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screw ? screw : _A[0],
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slot,
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[
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[ _A[23], _A[6] - _A[52] ],
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[ _A[23], _A[6] - _A[53] ]
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],
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[
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[ _A[28], _A[6] - _A[50] ],
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[ _A[28], _A[6] - _A[51] ],
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[ _A[4] - _A[28], _A[6] - _A[50] ],
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[ _A[4] - _A[28], _A[6] - _A[51] ]
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]
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);
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}
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