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frame_cheek_solid_single_print.scad
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frame_cheek_solid_single_print.scad
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include <configuration.scad>;
use <libraries/frame_axis_block.scad>;
use <corner.scad>;
use <tensioner_608.scad>;
//extr=25;
h_up_frame = 2*extr;
w_up_frame = 4*extr;
diagonal = extr*sqrt(2);
estp_sw=1; //put 1 to enable enstop holes
double_frame=1; //put 1 to enable dual_frame option
solid_frame=1;
estp_out = 15; //distance between lower frame and endstop hole(works only if dual_frame on)
h_tensioner=22;
frame_cheek_output=1;
//frame cheek output:
//1 - for sqear tube version
//2 - for separate right cheek
//3 - for separate left cheek
//4 - assembled version.
module frame_cheek(solid_frame,double_frame,estp_sw)
for (i=[-1,1])
difference () {
union () {
frame_axis_block(h_up_frame, w_up_frame, thickness, extr,diagonal,frame_type,extr*0.9, extr/2,m_frame_open*2);
if (solid_frame!=1) {
if (double_frame==1) { //small addon to parts width in oder to fit endstop under lower frame if "dual frame" is on
if (estp_sw==1) {
intersection() {
translate([-extr*sin(15), -extr*cos(15), h_up_frame /2], center=false)
cube([extr*sin(15)+thickness, extr*cos(15)+estp_out, estp_out]);
difference() {
union (){
translate([-extr*sin(15), -extr*cos(15), h_up_frame /2])
rotate([0,0,-15])
cube([extr, extr*cos(15)+20 , estp_out], center=false); //15degr extr cutout
translate([0, -extr*cos(15), h_up_frame /2], center=false)
cube([thickness, extr*cos(15)+estp_out , estp_out]);
}
translate([-thickness/2, estp_out, h_up_frame /2+estp_out]) rotate([0, 90, 0])
cylinder(r=estp_out, h=thickness*2, center=false, $fn=60);
}
}
}
}
}
}
if (solid_frame!=1) {
if (double_frame==1) {
if ( estp_sw == 1) {
//// HoneyWell ZM micro switch holes
translate([-5, -extr*cos(15)/2+9.5/2, h_up_frame /2-extr/4+estp_out]) rotate([0, 90, 0])
cylinder(r=1.3, h=50, center=false, $fn=60);
translate([-5, -extr*cos(15)/2-9.5/2, h_up_frame /2-extr/4+estp_out]) rotate([0, 90, 0])
cylinder(r=1.3, h=50, center=false, $fn=60);}
}
else {
if (estp_sw==1) {
//// HoneyWell ZM micro switch.
# translate([-5, -extr*cos(15)/2+9.5/2, h_up_frame /2-extr/4]) rotate([0, 90, 0])
cylinder(r=1.3, h=50, center=false, $fn=60);
# translate([-5, -extr*cos(15)/2-9.5/2, h_up_frame /2-extr/4]) rotate([0, 90, 0])
cylinder(r=1.3, h=50, center=false, $fn=60);
}
}
}
//hole cuttoff
rotate([0, 90, 0])
if (double_frame==1) {
if (h_up_frame > (w_up_frame-extr*cos(15)) ) {
translate([0, (w_up_frame -extr*cos(15))/2, -thickness])
cylinder(r=(h_up_frame -extr*2)/2, h=extr, center=true, $fn=60);}
else {
translate([0, (w_up_frame-extr*cos(15))/2+extr/8, -thickness])
cylinder(r=(h_up_frame -extr)/2, h=extr, center=true, $fn=60);}
}
else {
if (h_up_frame > (w_up_frame-extr*cos(15)) ) {
translate([h_up_frame /2-w_up_frame , w_up_frame -extr*cos(15), -thickness])
cylinder(r=w_up_frame -extr, h=extr, center=true, $fn=60);
translate([h_up_frame /2-w_up_frame , w_up_frame , -extr/2]) rotate (180,0,0)
cube([h_up_frame ,w_up_frame ,extr]);
}
else {
translate([-h_up_frame /2, h_up_frame -extr*cos(15), -thickness])
cylinder(r=h_up_frame -extr, h=extr, center=true, $fn=60);
translate([-h_up_frame /2, h_up_frame -extr , -thickness]) rotate (0,0,0)
cube([h_up_frame -extr*cos(15),w_up_frame ,extr]);
}
}
}
//translate([-extr*sin(15),-extr*cos(15), -150])
// extrusion.
//% rotate([0, 0, 75]) cube([extr, extr, 300], center=false);
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
module frame_cheek_tube ()
for (i=[-1,1])
difference() {
union() {
translate([diagonal/2*i,0,0])
rotate ([0,0,-30*i])
scale ([i,1,1])
frame_cheek(1,1,i);
intersection()
{
rotate([0,0,127])
translate([W_roller+thickness+9,0,-(h_up_frame-thickness*2)/2])
{rotate([0,0,27+90*i])
cube([14,W_roller*4,thickness*2],center=true);
//m3_screw hole
%cylinder(r=m3_open_radius,h=h_up_frame*2,center=true,$fn=16);
}
/// remove ou
rotate([0,0,30])
translate([0,w_up_frame/2,0])
cube([(radius-frame_thickness)*2,w_up_frame,h_up_frame+2],center=true);
}
difference()
{
translate ([0,0,(extr-h_up_frame)/2])
corner(h_up_frame ,5,0);
#rotate ([0,0,-45])
translate([radius-frame_thickness,0,(h_up_frame-15)/2])
cube([15,25,15],center=true) ;
}
//tube fix block
rotate([0,0,45])
//extrusion fix block
intersection(){
cylinder(r=W_roller+cone_radius_dwn,h=h_up_frame,center=true);
rotate([0,0,-45])
translate([0,cone_radius_dwn,0])
cylinder(r=diagonal/2+cone_radius_dwn,h=h_up_frame+2,center=true, $fn=12);
}
//support frame
translate ([diagonal/2*i,extr*0.4,-h_up_frame /2])
rotate([0,0,270])
cylinder(r=extr*0.4, h=h_up_frame , $fn=3);
}
/// V-slots for tensioners
for(i=[1,-1])
{ rotate ([0,0,145*i])
translate ([0,-(W_roller+cone_radius/2),0])
rotate([0,0,30])
cylinder(r=thickness+3*clear,h=h_up_frame*2, center=true, $fn=3);
}
/// space for extrusion cutt off
rotate([0,0,45]) cube ([extr+extr_clr,extr+extr_clr,h_up_frame*2 ], center=true);
for(i=[-1,1]) {
translate([-2/2,0,-h_up_frame])
rotate(270,0,0)
cube([diagonal*2,2,h_up_frame*2]);
translate ([-diagonal/2*i,0,-h_up_frame])
cylinder (r=2,h=h_up_frame*2, $fn=16);
translate ([-diagonal/4*i,0,0])
cube ([diagonal/2,4,h_up_frame+4], center=true);
}
//cutt_off holles for tube joint
for(a=[-1,1]) {
if (h_up_frame<(extr*1.5)){
translate([0,-(diagonal/2+m_frame_radius+m_frame_clr) , (h_up_frame-extr)/2])
rotate([90, 0, 0])
{
cylinder(r=m_frame_radius, h=4*extr, center=true, $fn=12);
translate([0, 0, radius-frame_thickness])
cylinder(r=m_frame_cap, h=extr, center=true, $fn=24);
translate([0, 0, -(radius-frame_thickness)])
cylinder(r=m_frame_nut, h=extr, center=true, $fn=6);
}
}
else {
translate([0,-(diagonal/2+m_frame_radius+m_frame_clr*2) , (h_up_frame-extr)/2*(a)])
rotate([0, 90, 0])
{
cylinder(r=m_frame_radius, h=2*extr, center=true, $fn=12);
translate([0, 0, (5+extr/2)*a])
cylinder(r=m_frame_cap, h=extr, center=true, $fn=24);
translate([0, 0, -(5+extr/2)*a])
cylinder(r=m_frame_nut, h=extr, center=true, $fn=6);
}
}
}
for(a=[-1,1])
translate ([(diagonal/2+thickness/2)*a,extr*0.4,-h_up_frame ])
rotate([0,0,-90]) //rotate triangels around z-axis
cylinder(r=extr*0.2, h=h_up_frame*2 , $fn=3);
//// HoneyWell ZM micro switch.
rotate([0,0,-45]) {
% translate([-5, -extr*cos(15)/2*0+9.5/2, h_up_frame /2-extr/4])
rotate([0, 90, 0])
cylinder(r=1.3, h=50, center=false, $fn=60);
% translate([-5, -extr*cos(15)/2*0-9.5/2, h_up_frame /2-extr/4])
rotate([0, 90, 0])
cylinder(r=1.3, h=50, center=false, $fn=60);
}}
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
//tensioner block
module tensioner() {
for (i=[-1,1]) {
union(){
difference(){
cylinder(r=W_roller+cone_radius_dwn+extr_clr/2+thickness,h=h_tensioner,center=true);
cylinder(r=W_roller+cone_radius_dwn+extr_clr/2,h=h_tensioner+4,center=true);
rotate([0,0,-45])
translate ([0,-(W_roller+cone_radius_dwn+extr_clr+thickness),0])
cube([(W_roller+cone_radius_dwn+extr_clr+thickness)*2,2*(W_roller+cone_radius_dwn+extr_clr+thickness),h_tensioner+4],center=true);
rotate([0,0,45])
translate ([0,-(W_roller+cone_radius_dwn+extr_clr+thickness),0])
cube([(W_roller+cone_radius_dwn+extr_clr+thickness)*2,2*(W_roller+cone_radius_dwn+extr_clr+thickness),h_tensioner+4],center=true);
translate([0,W_roller+cone_radius+thickness+extr_clr,-4]) rotate([0,90,90]) cylinder (r=4,h=18+4,center=true,$fn=32);
}
rotate([0,0,145*i])
translate ([0,-(W_roller+cone_radius/2),0])
rotate([0,0,30])
cylinder(r=thickness+1*clear,h=h_tensioner, center=true, $fn=3);
translate([0,W_roller+thickness+8,-4]) rotate([0,180,90]) tensioner_608();
}
}
}
//insert module frame_cheek
if (frame_cheek_output==2) {
scale(1,1,1)
frame_cheek();
}
if (frame_cheek_output==3) {
//estp_sw=1;
rotate ([0,0,180])
scale(-1,1,1)
frame_cheek();
}
if (frame_cheek_output==1){
frame_cheek_tube();
translate([0,0,(22-4)/2])
tensioner();
}