1,9 → 1,28 |
$fn=40; // model faces resolution. |
//include <../configuration.scad> |
//lopatka(hloubka_uchytu,sila_uchytu,vyska_uchytu,tolerance_uchytu,prumer_lopatky,sila_materialu_lopatky,delka_uchytu_lopatky,hrana_uchytu_lopatky,prumer_rotoru1,prumer_sroubu); |
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/* |
hloubka_uchytu - fefinuje delku zapusteni uchytu lopatky do rotorové casti |
sila_uchytu - sirka drzaku lopatky zapustene do rotoru |
vyska_uchytu - definuje vysku drzaku lopatky zapustene do rotoru |
tolerance_uchytu - mezera pro snadnějsi zasunuti do rotoru |
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prumer_lopatky - prumer lopatky vnejsi |
sila_materialu_lopatky |
delka_uchytu_lopaty - delky tycky mezi uchytem do rotoru a lopatkou |
hrana_uchytu_lopatky - hrana ctvercoveho profilu tycky mezi uchytem do rotoru a lopatkou |
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prumer_rotoru1 - |
prumer_sroubu - odava prumer sroubu pro uchyceni lopatky |
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*/ |
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module lopatka(hloubka_uchytu,sila_uchytu,vyska_uchytu,tolerance_uchytu,prumer_lopatky,sila_materialu_lopatky,delka_uchytu_lopatky,hrana_uchytu_lopatky,prumer_rotoru1,prumer_sroubu) |
{ |
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10,75 → 29,68 |
union() |
{ |
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//prechod lopatka drzak |
difference() |
//prechod lopatka drzak |
difference() |
{ |
translate([-hrana_uchytu_lopatky/2,prumer_lopatky/4,0]) |
cube([hrana_uchytu_lopatky,(prumer_lopatky/2)+5,hrana_uchytu_lopatky],center=true); |
sphere(d = prumer_lopatky, $fn=100); |
cube([hrana_uchytu_lopatky,(prumer_lopatky/2)+5,hrana_uchytu_lopatky],center=true); |
sphere(d = prumer_lopatky, $fn=100); |
} |
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difference() |
difference() |
{ |
//lopatka |
sphere(d = prumer_lopatky, $fn=100); |
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//lopatka |
sphere(d = prumer_lopatky, $fn=100); |
sphere(d = prumer_lopatky-2*sila_materialu_lopatky, $fn=100); |
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sphere(d = prumer_lopatky-2*sila_materialu_lopatky, $fn=100); |
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translate([0,-prumer_lopatky/2,-prumer_lopatky/2]) |
cube(size = prumer_lopatky); |
translate([0,-prumer_lopatky/2,-prumer_lopatky/2]) |
cube(size = prumer_lopatky); |
} |
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//uchyt_lopatky - tycka |
//uchyt_lopatky - tycka |
translate([-hrana_uchytu_lopatky/2,prumer_lopatky/2+delka_uchytu_lopatky/2,0]) |
cube([hrana_uchytu_lopatky,delka_uchytu_lopatky,hrana_uchytu_lopatky],center=true); |
cube([hrana_uchytu_lopatky,delka_uchytu_lopatky,hrana_uchytu_lopatky],center=true); |
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//uchyt lopatky cast v rotoru |
translate([-sila_uchytu/2,prumer_lopatky/2+delka_uchytu_lopatky+hloubka_uchytu/2,0]) |
difference() |
{ |
cube([sila_uchytu,hloubka_uchytu,vyska_uchytu],center=true); |
difference() |
{ |
cube([sila_uchytu,hloubka_uchytu,vyska_uchytu],center=true); |
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//otvor pro sroub |
translate([0,0,0]) |
cylinder(h=vyska_uchytu+1, r=prumer_sroubu/2, center=true, $fn=100); |
//otvor pro sroub |
translate([0,0,0]) |
cylinder(h=vyska_uchytu+1, r=prumer_sroubu/2, center=true, $fn=100); |
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//zaobleni |
translate([0,+prumer_rotoru1/2-hloubka_uchytu/2,0]) |
difference() |
{ |
cylinder(h=vyska_uchytu+1, r=prumer_rotoru1/2+2, center=true, $fn=100); |
//zaobleni |
translate([0,+prumer_rotoru1/2-hloubka_uchytu/2,0]) |
difference() |
{ |
cylinder(h=vyska_uchytu+1, r=prumer_rotoru1/2+2, center=true, $fn=100); |
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cylinder(h=vyska_uchytu+2, r=prumer_rotoru1/2, center=true, $fn=100); |
cylinder(h=vyska_uchytu+2, r=prumer_rotoru1/2, center=true, $fn=100); |
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} |
} |
} |
} |
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//vyrovnávací úsek mezi úchytem v rotoru a úchytem loplatky (tyčkou) |
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translate([0,prumer_lopatky/2+delka_uchytu_lopatky+5/2,0]) |
translate([0,prumer_lopatky/2+delka_uchytu_lopatky+5/2,0]) |
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difference() |
{ |
difference() |
{ |
translate([-hrana_uchytu_lopatky/2,0,0]) |
cube([hrana_uchytu_lopatky,10,hrana_uchytu_lopatky],center=true); |
cube([hrana_uchytu_lopatky,10,hrana_uchytu_lopatky],center=true); |
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translate([-sila_uchytu,+prumer_rotoru1/2-5/2,0]) |
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cylinder(h=vyska_uchytu+1, r=prumer_rotoru1/2, center=true, $fn=100); |
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} |
translate([-sila_uchytu,+prumer_rotoru1/2-5/2,0]) |
cylinder(h=vyska_uchytu+1, r=prumer_rotoru1/2, center=true, $fn=100); |
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} |
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} |
} |
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} |
} |