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jacho |
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$fn=40; // model faces resolution. |
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prumer_rotoru1=50; |
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vyska_rotoru1=5; |
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prumer_sroubu=3.2; |
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vyska_matky=3; |
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prumer_orechu=10; |
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sila_materialu=3; |
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sila_materialu_vule=0.2; |
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hloubka_prekryti=2; |
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//lopatka |
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hloubka_uchytu=20; |
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sila_uchytu=12; |
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vyska_uchytu=10; |
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tolerance_uchytu=0.1; |
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difference() |
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{ |
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union () |
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{ |
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cylinder (h = vyska_rotoru1-hloubka_prekryti, r=prumer_rotoru1/2, center = true, $fn=100); |
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translate([0,0,vyska_rotoru1/2]) |
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cylinder (h = hloubka_prekryti, r=(prumer_rotoru1/2) -sila_materialu-sila_materialu_vule, center = true, $fn=100); |
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//otvory pro lopatky |
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translate([0,0,-(vyska_rotoru1-hloubka_prekryti)/2-(vyska_uchytu+tolerance_uchytu)/2]) |
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komponent(); |
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} |
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//otvory pro uchyceni krytky rotoru |
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translate([0,0,hloubka_prekryti/2]) |
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cylinder (h = vyska_rotoru1+0.1, r=prumer_sroubu/2, center = true, $fn=100); |
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translate([0,0,-(vyska_rotoru1-hloubka_prekryti)/2+vyska_matky/2]) |
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cylinder (h = vyska_matky+0.1, r=prumer_orechu/2, center = true, $fn=100); |
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//otvor pro uchyceni prvni lopatky |
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translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,hloubka_prekryti/2]) |
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cylinder (h = vyska_rotoru1+0.1, r=prumer_sroubu/2, center = true, $fn=100); |
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translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,-(vyska_rotoru1-hloubka_prekryti)/2+vyska_matky/2]) |
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cylinder (h = vyska_matky+0.1, r=prumer_orechu/2, center = true, $fn=100); |
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//otvor pro uchyceni druhe lopatky |
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rotate(a=[0,0,120]) |
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translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,hloubka_prekryti/2]) |
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cylinder (h = vyska_rotoru1+0.1, r=prumer_sroubu/2, center = true, $fn=100); |
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rotate(a=[0,0,120]) |
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translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,-(vyska_rotoru1-hloubka_prekryti)/2+vyska_matky/2]) |
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cylinder (h = vyska_matky+0.1, r=prumer_orechu/2, center = true, $fn=100); |
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//otvor pro uchyceni treti lopatky |
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rotate(a=[0,0,240]) |
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translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,hloubka_prekryti/2]) |
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cylinder (h = vyska_rotoru1+0.1, r=prumer_sroubu/2, center = true, $fn=100); |
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rotate(a=[0,0,240]) |
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translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,-(vyska_rotoru1-hloubka_prekryti)/2+vyska_matky/2]) |
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cylinder (h = vyska_matky+0.1, r=prumer_orechu/2, center = true, $fn=100); |
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} |
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module komponent() |
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{ |
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difference () |
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{ |
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cylinder (h = vyska_uchytu+tolerance_uchytu, r=(prumer_rotoru1/2), center = true, $fn=100); |
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cylinder (h = vyska_uchytu+2*tolerance_uchytu, r=(prumer_rotoru1/2-hloubka_uchytu+5), center = true, $fn=100); |
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//dira pro prvni uchyt lopatky |
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translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,0]) |
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cube([hloubka_uchytu,sila_uchytu+tolerance_uchytu,vyska_uchytu+2*tolerance_uchytu],true); |
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//dira pro druhy uchyt lopatky |
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rotate(a=[0,0,120]) |
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translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,0]) |
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cube([hloubka_uchytu,sila_uchytu+tolerance_uchytu,vyska_uchytu+2*tolerance_uchytu],true); |
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//dira pro treti uchyt lopatky |
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rotate(a=[0,0,240]) |
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translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,0]) |
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cube([hloubka_uchytu,sila_uchytu+tolerance_uchytu,vyska_uchytu+2*tolerance_uchytu],true); |
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} |
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} |