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panels.scad
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//
// PANELS
// by ISC 2021
//
// boltProfile = BoltBuildProfile( ... ) - create profile helper
// Bolt( boltProfile ) - draw 3D
// BoltHole( boltProfile ) - draw 2D
//
// nutProfile = NutBuildProfile( ... ) - create profile helper
// Nut( nutProfile ) - draw 3D
//
include <KVTree.scad>
//include <nuts-bolts.scad>
//include <orientation.scad>
//
// DEMO
//
// run me !!!
$vpr = [0,0,0]; Notches_Demo(show2D=true);
Notches_Demo();
// translate( [80,0,0] )
// TNutCage_Example();
// translate( [200,0,0] )
// TNutCageNotched_Example( 30, 0 ); // no notch, will put notches on side of bolt cage
// translate( [300,0,0] )
// TNutCageNotched_Example( 100, 3 ); // put 3 notches
module Notches_Demo(show2D=false) {
include <orientation.scad>
panelThickness = 3;
notchProfile1 = NotchProfile(
panelThickness = panelThickness
);
notchProfile2 = NotchProfile(
panelThickness = panelThickness,
notchWidthAllowance = -1,
notchHeightAllowance = 3,
holeWidthAllowance = 1,
holeHeightAllowance = 1,
leftGap = 10,
rightGap = 10
);
if (show2D) {
malePanel2D (80,2,notchProfile1, demo=true);
translate([0,15,0]) femalePanel2D(80,2,notchProfile1, demo=true);
translate([0,50,0]) malePanel2D (80,2,notchProfile1,outside=true,leaveGapMaterial=true,demo=true);
translate([90,0,0]) {
malePanelAdditive2D(80,2,notchProfile1, demo=true);
translate([0,25,0]) malePanelAdditive2D(80,2,notchProfile1,outside=true,demo=true);
}
translate([190,0,0]) {
malePanel2D (100,2,notchProfile2, demo=true);
translate([0,18,0]) femalePanel2D(100,2,notchProfile2, demo=true);
translate([0,53,0]) malePanel2D (100,2,notchProfile2,outside=true,leaveGapMaterial=true,demo=true);
}
} else {
// male/female
solid() malePanel2D(80,2,notchProfile1);
color( "green", 0.5 )
OBack( panelThickness )
solid() femalePanel2D(80,2,notchProfile1);
// male/male
translate( [0,50,0] ) {
OTop(panelThickness)
solid() malePanel2D(80,2,notchProfile1);
color( "green", 0.5 )
OBack( panelThickness )
solid() malePanel2D(80,2,notchProfile1,outside=true,leaveGapMaterial=true);
}
// male/female with adjustment/gaps
translate( [0,100,0] ) {
solid() malePanel2D(100,2,notchProfile2);
color( "green", 0.5 )
OBack( panelThickness )
solid() femalePanel2D(100,2,notchProfile2);
}
// male/male with adjustment/gaps
translate( [0,150,0] ) {
OTop(panelThickness)
solid() malePanel2D(100,2,notchProfile2);
color( "green", 0.5 )
OBack( panelThickness )
solid() malePanel2D(100,2,notchProfile2,outside=true,leaveGapMaterial=true);
}
}
module solid() linear_extrude(panelThickness,center=true) children();
module malePanelAdditive2D(panelWidth,notches,notchProfile,outside=false,demo=false) {
// union notches
if (!demo) {
// panel top at origin
translate([0,-10,0]) square([panelWidth,20],center=true);
Notches_M_add(panelWidth,notches,notchProfile,outside);
} else {
difference() {
translate([0,-10,0]) square([panelWidth,20],center=true);
Notches_M_add(panelWidth,notches,notchProfile,outside);
}
if(demo) color("green") Notches_M_add(panelWidth,notches,notchProfile,outside);
}
}
module malePanel2D(panelWidth,notches,notchProfile,outside=false,leaveGapMaterial=false,demo=false) {
// remove areas to create notches
nHa = kvGet( notchProfile, "notch.heightAllowance" );
// if notchHeightAllowance is +, move panel above origin
// so female part can still be anchored on the origin
eff = (nHa>0)?nHa:0;
difference() {
// original panel top at origin
translate([0,-10+nHa/2,0]) square([panelWidth,20+nHa],center=true);
Notches_M(panelWidth,notches,notchProfile,outside,leaveGapMaterial );
}
if(demo) color("red") Notches_M(panelWidth,notches,notchProfile,outside,leaveGapMaterial); // show what was removed
}
module femalePanel2D(panelWidth,notches,notchProfile,demo=false) {
difference() {
square([panelWidth,20],center=true);
Notches_F(panelWidth,notches,notchProfile);
}
if(demo) color("red") Notches_F(panelWidth,notches,notchProfile); // show what was removed
}
}
// module Notches_2D_Demo() {
//
//// panelWidth = 100;
// panelThickness = 3;
//// notches = 2;
//
// notchProfile1 = NotchProfile(
// panelThickness = panelThickness
// );
//
//// Notches_M( panelWidth, notches, notchProfile1 );
//
// malePanel (80,2,notchProfile1);
// translate([0,15,0]) femalePanel(80,2,notchProfile1);
// translate([0,50,0]) malePanel (80,2,notchProfile1,outside=true,leaveGapMaterial=true);
//
// translate([90,0,0]) {
// malePanelAdditive(80,2,notchProfile1);
// translate([0,25,0]) malePanelAdditive(80,2,notchProfile1,outside=true);
// }
//
// notchProfile2 = NotchProfile(
// panelThickness = panelThickness,
// notchWidthAllowance = -1,
// notchHeightAllowance = 3,
// holeWidthAllowance = 1,
// holeHeightAllowance = 1,
// leftGap = 10,
// rightGap = 10
// );
//
// translate([190,0,0]) {
// malePanel (100,2,notchProfile2);
// translate([0,18,0]) femalePanel(100,2,notchProfile2);
// translate([0,53,0]) malePanel (100,2,notchProfile2,outside=true,leaveGapMaterial=true);
// }
//
// module malePanelAdditive(panelWidth,notches,notchProfile,outside=false) {
// // union notches
// difference() {
// // panel top at origin
// translate( [0,-10,0] ) square( [panelWidth,20], center = true );
// Notches_M_add( panelWidth, notches, notchProfile,outside );
// }
// color("green") Notches_M_add( panelWidth, notches, notchProfile,outside );
// }
// module malePanel(panelWidth,notches,notchProfile,outside=false,leaveGapMaterial=false) {
// // remove areas to create notches
// nHa = kvGet( notchProfile, "notch.heightAllowance" );
// // if notchHeightAllowance is +, move panel above origin
// // so female part can still be anchored on the origin
// eff = (nHa>0)?nHa:0;
// difference() {
// // original panel top at origin
// translate( [0,-10+nHa/2,0] ) square( [panelWidth,20+nHa], center = true );
// Notches_M( panelWidth, notches, notchProfile, outside, leaveGapMaterial );
// }
// color("red") Notches_M( panelWidth, notches, notchProfile, outside, leaveGapMaterial );
// }
// module femalePanel(panelWidth,notches,notchProfile) {
// difference() {
// square( [panelWidth,20], center = true );
// Notches_F( panelWidth, notches, notchProfile );
// }
// color("red") Notches_F( panelWidth, notches, notchProfile );
// }
// }
module TNutCage_Example() {
$fn=20;
panelThickness = 3;
// PANELS ONLY
tnutProfile1 = TNutCageProfile(
panelThickness = panelThickness,
boltLength = 15,
boltDiameter = 3,
nutDiameter = 5,
nutThickness = 3,
nutEdgeGap = 8
);
translate( [60,0,0] ) {
//color( "yellow" )
panelMale( tnutProfile1 );
translate( [0,panelThickness/2,0] )
rotate( [90,0,0] )
panelFemale( tnutProfile1 );
}
// PANELS WITH NUTS AND BOLTS
// - see "nuts-bolts.scad"
boltProfile = BoltProfile(
shaftDiameter = 3,
length = 15,
headDiameter = 5,
headThickness = 3 );
nutProfile = NutProfile(
boltDiameter = 3,
nutDiameter = 5,
thickness = 3 );
tnutProfile2 = TNutCageProfile(
panelThickness = panelThickness,
boltProfile = boltProfile,
nutProfile = nutProfile,
nutEdgeGap =8,
boltDiameterAllowance=0, // allowance from physical sizes
boltLengthAllowance =0.5,
nutDiameterAllowance =1,
nutThicknessAllowance=1
);
// ...possibly extract from another module
edgeGap=kvGet(tnutProfile2,"nut.edgeGap");
translate( [30,0,0] ) {
panelMale( tnutProfile2 );
translate( [0,panelThickness/2,0] )
rotate( [-90,0,0] ) {
color( "lightgray" ) {
translate( [0,0,panelThickness/2] )
Bolt(boltProfile);
translate([0,0,-edgeGap-panelThickness/2])
Nut(nutProfile);
}
panelFemale(tnutProfile2);
}
}
// USING ORIENTATION HELPERS
// - see "orientation.scad"
panelMale( tnutProfile2 );
OFront(panelThickness,faceIn=true) {
color( "lightgray" ) {
OBottom(panelThickness)
Bolt(boltProfile);
OBottom(panelThickness,edgeGap+panelThickness)
Nut(nutProfile);
}
panelFemale( tnutProfile2 );
}
module panelMale(profile) {
//color( "green", 0.5 )
linear_extrude(panelThickness,center=true)
difference() {
// panel top at origin
translate( [0,-10,0] ) square( [20,20], center = true );
TNutCage_M( profile );
}
}
module panelFemale(profile) {
color( "green", 0.5 )
linear_extrude(panelThickness,center=true)
difference() {
square( [20,20], center = true );
TNutCage_F( profile );
}
}
}
module TNutCageNotched_Example( panelWidth, notches = 0 ) {
$fn = 20;
//panelWidth = 100;
panelThickness = 3;
notchProfile = NotchProfile(
panelThickness = panelThickness,
// notchHeight = panelThickness,
holeWidthAllowance = 0,
holeHeightAllowance = 0,
notchWidthAllowance = 0,
leftGap = 10,
rightGap = 10
);
boltProfile = BoltProfile(
shaftDiameter = 3,
length = 15,
headDiameter = 5,
headThickness = 3 );
nutProfile = NutProfile(
boltDiameter = 3,
nutDiameter = 5,
thickness = 3 );
tnutProfile = TNutCageProfile(
panelThickness = panelThickness,
boltProfile = boltProfile,
nutProfile = nutProfile,
nutEdgeGap =8,
boltDiameterAllowance=1, // allowance from physical sizes
boltLengthAllowance =0.5,
nutDiameterAllowance =1,
nutThicknessAllowance=1
);
// male
//color( "red", 1.5 )
linear_extrude(panelThickness,center=true)
difference() {
translate( [0,-10,0] ) square( [panelWidth,20], center = true );
TNutCageNotched_M( panelWidth, tnutProfile, notchProfile, notches );
}
//color( "red" ) TNutCageNotched_M( panelWidth, tnutProfile, notchProfile, notches ); // for demo
// female
translate( [0,-panelThickness/2,0] )
rotate( [90,0,0] ) {
color( "green", 0.5 )
linear_extrude(panelThickness,center=true)
difference() {
translate( [0,0,0] ) square( [panelWidth,20], center = true );
TNutCageNotched_F( panelWidth, tnutProfile, notchProfile, notches );
}
//color( "red" ) TNutCageNotched_F( panelWidth, tnutProfile, notchProfile, notches ); // for demo
}
}
//
// NOTCH
//
// FEMALE:
// +-------------------+
// | +---+ +---+ |
// | | | | | | holeHeight + holeHeightAllowance
// | +---+ +---+ |
// +-------------------+
// -->| |<-- computed holeWidth + holeWidthAllowance
//
//
// MALE: -->| |<-- computed notchWidth + notchWidthAllowance
// +---+ +---+
// | | | | notchHeight + nothHeightAllowance
// +---+ +---+ +---+
// | |
function NotchProfile(
panelThickness, // set only this to default notch notchHeight, holeHeight
notchHeight, // height of notch, usually same as panel thickness
holeHeight, // height of holes, usually same as panel thickness
notchWidthAllowance = -0.25, // allowance when creating notches, - smaller
notchHeightAllowance = 0,
holeWidthAllowance = 0.25, // allowance when creating holes, + bigger
holeHeightAllowance = 0.5,
leftGap = 0, // clearance on sides excluded from notches
rightGap = 0
) = let(
eNotchHeight = (notchHeight==undef)?panelThickness:notchHeight,
eHoleHeight = (holeHeight==undef)?panelThickness:holeHeight,
e1=ErrorIf(eNotchHeight==undef, "notchHeight or panelThickness required" ),
e2=ErrorIf(eHoleHeight==undef, "holeHeight or panelThickness required" )
) KVTree([
"notch", KVTree([ "height", eNotchHeight, "widthAllowance", notchWidthAllowance, "heightAllowance", notchHeightAllowance ]),
"notchHeight", notchHeight,
"hole", KVTree([ "height", eHoleHeight, "widthAllowance", holeWidthAllowance, "heightAllowance", holeHeightAllowance ]),
"gap", KVTree([ "left", leftGap, "right", rightGap ])
]);
module Notches_M_add( targetWidth, notches, notchProfile, outside=false ) {
// for union() to other parts
overlap = 1; // extra at the bottom for clean union
notchHeight = kvGet( notchProfile, "notch.height" );
gapLeft = kvGet( notchProfile, "gap.left" );
gapRight = kvGet( notchProfile, "gap.right" );
nWa = kvGet( notchProfile, "notch.widthAllowance" );
nHa = kvGet( notchProfile, "notch.heightAllowance" );
width = targetWidth-gapLeft-gapRight;
div = notches*2+1;
notchSize = width/div;
if (outside)
translate( [gapLeft/2-gapRight/2,notchHeight/2+nHa/2-overlap/2,0] )
notchRepeaterOutside( width, notches )
square( [notchSize+nWa,notchHeight+nHa+overlap], center=true );
else
translate( [gapLeft/2-gapRight/2,notchHeight/2+nHa/2-overlap/2,0] )
notchRepeaterInside( width, notches )
square( [notchSize+nWa,notchHeight+nHa+overlap], center=true );
}
module Notches_M( targetWidth, notches, notchProfile, outside=false, leaveGapMaterial=false ) {
// for difference() from other parts
overlap = 1; // extra on top for clean punch
notchHeight = kvGet( notchProfile, "notch.height" );
gapLeft = kvGet( notchProfile, "gap.left" );
gapRight = kvGet( notchProfile, "gap.right" );
nWa = kvGet( notchProfile, "notch.widthAllowance" );
nHa = kvGet( notchProfile, "notch.heightAllowance" );
width = targetWidth-gapLeft-gapRight;
div = notches*2+1;
notchSize = width/div;
// notchHeightAllowance >= 0, higher notches
// assume user has positioned panel +heightAllowance above the origin
// for easier positioning with female panel, eg. female still at origin
// increase cutting depth
// move pattern up by heightAllowance
// notchHeightAllowance < 0, lower notches
// use same cutting depth without allowance
// remove strip on top of the whole panel, female still at origin
eHeight=(nHa>=0)?notchHeight+nHa:notchHeight;
yOffset=(nHa>=0)?nHa :0 ;
translate( [0,yOffset,0] ) {
// we are punching so reverse allowance and notch position
if (outside)
translate( [gapLeft/2-gapRight/2,-eHeight/2+overlap/2,0] )
notchRepeaterInside( width, notches )
square( [notchSize-nWa,eHeight+overlap], center=true );
else
translate( [gapLeft/2-gapRight/2,-eHeight/2+overlap/2,0] )
notchRepeaterOutside( width, notches )
square( [notchSize-nWa,eHeight+overlap], center=true );
if ( !leaveGapMaterial ) {
if (gapLeft!=0)
translate( [-targetWidth/2-overlap,-eHeight,0] )
square( [gapLeft+overlap,eHeight+overlap] );
if (gapRight!=0)
translate( [-gapRight+targetWidth/2,-eHeight,0] )
square( [gapRight+overlap,eHeight+overlap] );
}
}
}
module Notches_F( targetWidth, notches, notchProfile ) {
holeHeight = kvGet( notchProfile, "hole.height" );
//gapTotal = kvGet( notchProfile, "gap.total" );
gapLeft = kvGet( notchProfile, "gap.left" );
gapRight = kvGet( notchProfile, "gap.right" );
widthAllowance = kvGet( notchProfile, "hole.widthAllowance" );
heightAllowance = kvGet( notchProfile, "hole.heightAllowance" );
// notchProfile = [ notchHeight, widthAllowance, heightAllowance ];
// notchHeight = notchProfile[0];
// widthAllowance = notchProfile[1];
// heightAllowance = notchProfile[2];
width = targetWidth-gapLeft-gapRight;
div = notches*2+1;
notchSize = width/div;
translate( [gapLeft/2-gapRight/2,0,0] )
notchRepeaterInside( width, notches )
square( [notchSize+widthAllowance,holeHeight+heightAllowance], center=true );
}
//
// REPEATERS
//
module notchRepeaterInside( targetWidth, notches ) {
// ### ###
// +-- --- --+
// | |
// ex. notchRepeaterInside( width, notches )
// notchExtendOut( width, extendSize, notches );
div = notches*2+1;
notchSize = targetWidth/div;
translate( [-(notches-1)*notchSize,0,0] )
//translate( [-targetWidth/2+notchSize*1.5,0,0] )
for (i = [0:notches-1]) {
translate( [i*notchSize*2,0,0] )
children();
}
}
module notchRepeaterOutside( targetWidth, notches ) {
// ### ### ###
// | --- --- |
// | |
// ex. notchRepeaterOutside( width, notches )
// notchPunchInward( width, inwardSize, notches );
div = notches*2+1;
notchSize = targetWidth/div;
translate( [-notches*notchSize,0,0] )
//translate( [-targetWidth/2+notchSize*0.5,0,0] )
for (i = [0:notches]) {
translate( [i*notchSize*2,0,0] )
children();
}
}
//
// T-NUT CAGE
//
// TOP VIEW (P1)
// | +---+ - - - - - - - - - -
// | | | ^
// +---------+ +-----+ --- |
// | screwDiameter nutWidth
// +---------+ +-----+ --- |
// | | | v
// | +---+ - - - - - - - - - -
//
// |<- gap ->| |<-- nutThickness
// |<-- screwLength -->|
//
// SIDE VIEW:
// |P2|
// | | P1 connected to P2
// | | P1 (male) will capture the bolt with a nut
// ##| +---@------ P2 (female) has a hole for the bolt
// ##|##|###@## P1 ### - bolt
// ##| +---@------- @@@ - nut
// | |
// +--+
//
// technically, P1 is more female :)
function TNutCageProfile(
panelThickness=0,
boltProfile,
nutProfile,
boltLength,
boltDiameter,
nutDiameter,
nutThickness,
nutEdgeGap,
boltDiameterAllowance=0,
boltLengthAllowance=0,
nutDiameterAllowance =0,
nutThicknessAllowance=0
) = let(
//echo(nutProfile),
//echo(kvSearchLax( nutProfile, "nutDiameter" )),
eBoltLength = SELECT( boltLength, kvSearchLax( boltProfile, "length" ) ),
eBoltDiameter = SELECT( boltDiameter, kvSearchLax( boltProfile, "diameter" ), kvSearchLax( nutProfile, "boltDiameter" ) ),
eNutDiameter = SELECT( nutDiameter, kvSearchLax( nutProfile, "nutDiameter" ) ),
eNutThickness = SELECT( nutThickness, kvSearchLax( nutProfile, "thickness" ) ),
e1=ErrorIf(eBoltLength ==undef, "boltLength or boltProfile required" ),
e2=ErrorIf(eBoltDiameter==undef, "boltDiameter, boltProfile or nutProfile required" ),
e3=ErrorIf(eNutDiameter ==undef, "nutDiameter or nutProfile required" ),
e4=ErrorIf(eNutThickness==undef, "nutThickness or nutProfile required" ),
e5=ErrorIf(nutEdgeGap ==undef, "nutEdgeGap required" )
) KVTree([
"panelThickness", panelThickness,
"bolt", KVTree([ "diameter", eBoltDiameter+boltDiameterAllowance, "length", eBoltLength+boltLengthAllowance ]),
// "allowance", KVTree([ "diameter", boltDiameterAllowance ]) ]),
"nut", KVTree([ "diameter", eNutDiameter+nutDiameterAllowance,
"thickness", eNutThickness, "thicknessAllowance", nutThicknessAllowance,
"edgeGap", nutEdgeGap ])
// "allowance", KVTree([ "diameter", nutDiameterAllowance, "thickness", nutThicknessAllowance ]) ])
]);
module TNutCage_M( tnutProfile ) {
overlap=1; // extra on top for clean punch
boltProfile =kvGet(tnutProfile,"bolt");
nutProfile =kvGet(tnutProfile,"nut");
panelThickness=kvGet(tnutProfile,"panelThickness");
boltDiameter=kvGet(boltProfile,"diameter" );
boltLength =kvGet(boltProfile,"length" )-panelThickness;
nutDiameter =kvGet(nutProfile, "diameter" );
nutThickness=kvGet(nutProfile, "thickness");
nutThicknessAllowance=kvGet(nutProfile, "thicknessAllowance");
nutEdgeGap =kvGet(nutProfile, "edgeGap" );
translate( [0,-boltLength/2+overlap/2,0] )
square( [boltDiameter,boltLength+overlap], center=true );
translate( [0,-nutEdgeGap-nutThickness/2+panelThickness,0] )
square( [nutDiameter,nutThickness+nutThicknessAllowance], center=true );
}
module TNutCage_F( tnutProfile, allowance=0 ) {
boltDiameter=kvGet(tnutProfile,"bolt.diameter");
circle( d=boltDiameter+allowance );
}
//
// NOTCHES WITH T-NUT
//
// +-------------------+
// | +---+ +---+ | female
// | O | | O | | O | O = holes
// | +---+ +---+ |
// +-------------------+
//
// +---+ +---+
// | | | |
// +-#-+ +-#-+ +-#-+ male
// | # # # | # = bolts
// | # # # |
//
// note: if notches=0, a single t-nut cage and 2 small notches will be made
//
// +-----------------+
// | +--+ +--+ | female
// | | | O | | | O = hole
// | +--+ +--+ |
// +-----------------+
//
// +--+ +--+
// | | | |
// +--+ +--#--+ +--+ male
// | # | # = bolts
// | # |
module TNutCageNotched_M( targetWidth, tnutProfile, notchProfile, notches = 0 ) {
// extra 1mm on top for clean punch
// // ex. TNutCageNotched_M( 100, [ [ "nut", "modeo", "hex", 3.2, 5.7, 2.7 ], 10, 5 ], 3, 2 );
//
// // notchProfile = [ notchHeight, widthAllowance, heightAllowance ];
// notchHeight = notchProfile[0];
// //widthAllowance = notchProfile[1];
// //heightAllowance = notchProfile[2];
notchHeight = kvGet( notchProfile, "notch.height" );
if ( notches <= 0 ) {
//
// SINGLE T-NUT CAGE (but put notches on both sides)
//
// +-+ +-+
// | | | | <-- add notches
// +-+ +--#--+ +-+
// | # |
// | # |
// | ### |
// | # |
// | |
// -->| |<-- targetWidth
// // tnutProfile = [ nutProfile, boltLength, edgeGap ];
// nutProfile = tnutProfile[0];
// //boltLength = tnutProfile[1];
// //edgeGap = tnutProfile[2];
//
// // nutProfile = [ "nut", "model", hex|square, boltDiameter, nutFaceSize, nutThickness ]
// //boltDiameter = nutProfile[3];
// nutFaceSize = nutProfile[4];
// //nutThickness = nutProfile[5];
//boltProfile =kvGet(tnutProfile,"bolt");
nutProfile =kvGet(tnutProfile,"nut");
//panelThickness=kvGet(tnutProfile,"panelThickness");
//boltDiameter=kvGet(boltProfile,"diameter" );
//boltLength =kvGet(boltProfile,"length" )-panelThickness;
nutDiameter =kvGet(nutProfile, "diameter" );
//nutThickness=kvGet(nutProfile, "thickness");
//nutThicknessAllowance=kvGet(nutProfile, "thicknessAllowance");
//nutEdgeGap =kvGet(nutProfile, "edgeGap" );
notchWidth = (targetWidth - nutDiameter)/6;
offset = targetWidth/2-notchWidth/2;
overlap = 1;
translate( [0,-notchHeight,0] )
TNutCage_M( tnutProfile );
translate( [0,-notchHeight/2+overlap/2,0] ) {
translate( [-offset-0.5,0,0] )
square( [notchWidth+1,notchHeight+overlap], center=true );
square( [nutDiameter+notchWidth*2,notchHeight+overlap], center=true );
translate( [offset+0.5,0,0] )
square( [notchWidth+1,notchHeight+overlap], center=true );
}
} else {
//
// MULTIPLE NOTCHES AND T-NUT CAGES
//
gapLeft = kvGet( notchProfile, "gap.left" );
gapRight = kvGet( notchProfile, "gap.right" );
width = targetWidth-gapLeft-gapRight;
// notch
Notches_M( targetWidth, notches, notchProfile );
// T-nut
translate( [0,-notchHeight,0] )
notchRepeaterOutside( width, notches )
TNutCage_M( tnutProfile );
}
}
module TNutCageNotched_F( targetWidth, tnutProfile, notchProfile, notches = 0 ) {
// ex. TNutCageNotched_F( 30, [ [ "hex", 3.2, 5.7, 2.7 ], 10, 5 ], [ 1, 3 ] );
if ( notches <= 0 ) {
//
// SINGLE T-NUT HOLE (but put notch holes on both sides)
//
// // tnutProfile = [ nutProfile, boltLength, edgeGap ];
// nutProfile = tnutProfile[0];
// //boltLength = tnutProfile[1];
// //edgeGap = tnutProfile[2];
//
// // nutProfile = [ "nut", "model", hex|square, boltDiameter, nutFaceSize, nutThickness ]
// //boltDiameter = nutProfile[3];
// nutFaceSize = nutProfile[4];
// //nutThickness = nutProfile[5];
//
// // notchProfile = [ widthAllowance, notchHeight ];
// //widthAllowance = notchProfile[0];
// //notchHeight = notchProfile[1];
//
// // notchProfile = [ notchHeight, widthAllowance, heightAllowance ];
// notchHeight = notchProfile[0];
// widthAllowance = notchProfile[1];
// heightAllowance = notchProfile[2];
//boltProfile =kvGet(tnutProfile,"bolt");
nutProfile =kvGet(tnutProfile,"nut");
//panelThickness=kvGet(tnutProfile,"panelThickness");
//boltDiameter=kvGet(boltProfile,"diameter" );
//boltLength =kvGet(boltProfile,"length" )-panelThickness;
nutDiameter =kvGet(nutProfile, "diameter" );
//nutThickness=kvGet(nutProfile, "thickness");
//nutThicknessAllowance=kvGet(nutProfile, "thicknessAllowance");
//nutEdgeGap =kvGet(nutProfile, "edgeGap" );
holeHeight = kvGet( notchProfile, "hole.height" );
//gapTotal = kvGet( notchProfile, "gap.total" );
gapLeft = kvGet( notchProfile, "gap.left" );
gapRight = kvGet( notchProfile, "gap.right" );
widthAllowance = kvGet( notchProfile, "hole.widthAllowance" );
heightAllowance = kvGet( notchProfile, "hole.heightAllowance" );
notchWidth = (targetWidth - nutDiameter)/6;
offset = nutDiameter/2+notchWidth*1.5;
TNutCage_F( tnutProfile );
translate( [-offset,0,0] )
square( [notchWidth+widthAllowance,holeHeight+heightAllowance], center=true );
translate( [offset,0,0] )
square( [notchWidth+widthAllowance,holeHeight+heightAllowance], center=true );
} else {
//
// MULTIPLE NOTCH HOLES AND T-NUT HOLES
//
gapLeft = kvGet( notchProfile, "gap.left" );
gapRight = kvGet( notchProfile, "gap.right" );
width = targetWidth-gapLeft-gapRight;
// notch
Notches_F( targetWidth, notches, notchProfile );
// T-nut
notchRepeaterOutside( width, notches )
TNutCage_F( tnutProfile );
}
}