| 0,0 → 1,105 |
|---|
| $fn=40; // model faces resolution. |
| |
| prumer_rotoru1=50; |
| vyska_rotoru1=5; |
| prumer_sroubu=3.2; |
| vyska_matky=3; |
| prumer_orechu=10; |
| sila_materialu=3; |
| sila_materialu_vule=0.2; |
| hloubka_prekryti=2; |
| |
| |
| //lopatka |
| hloubka_uchytu=20; |
| sila_uchytu=12; |
| vyska_uchytu=10; |
| tolerance_uchytu=0.1; |
| |
| difference() |
| { |
| union () |
| { |
| |
| cylinder (h = vyska_rotoru1-hloubka_prekryti, r=prumer_rotoru1/2, center = true, $fn=100); |
| |
| |
| translate([0,0,vyska_rotoru1/2]) |
| |
| cylinder (h = hloubka_prekryti, r=(prumer_rotoru1/2) -sila_materialu-sila_materialu_vule, center = true, $fn=100); |
| |
| //otvory pro lopatky |
| translate([0,0,-(vyska_rotoru1-hloubka_prekryti)/2-(vyska_uchytu+tolerance_uchytu)/2]) |
| komponent(); |
| |
| } |
| |
| //otvory pro uchyceni krytky rotoru |
| translate([0,0,hloubka_prekryti/2]) |
| cylinder (h = vyska_rotoru1+0.1, r=prumer_sroubu/2, center = true, $fn=100); |
| |
| translate([0,0,-(vyska_rotoru1-hloubka_prekryti)/2+vyska_matky/2]) |
| cylinder (h = vyska_matky+0.1, r=prumer_orechu/2, center = true, $fn=100); |
| |
| |
| //otvor pro uchyceni prvni lopatky |
| translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,hloubka_prekryti/2]) |
| cylinder (h = vyska_rotoru1+0.1, r=prumer_sroubu/2, center = true, $fn=100); |
| |
| translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,-(vyska_rotoru1-hloubka_prekryti)/2+vyska_matky/2]) |
| cylinder (h = vyska_matky+0.1, r=prumer_orechu/2, center = true, $fn=100); |
| |
| //otvor pro uchyceni druhe lopatky |
| rotate(a=[0,0,120]) |
| translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,hloubka_prekryti/2]) |
| cylinder (h = vyska_rotoru1+0.1, r=prumer_sroubu/2, center = true, $fn=100); |
| |
| rotate(a=[0,0,120]) |
| translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,-(vyska_rotoru1-hloubka_prekryti)/2+vyska_matky/2]) |
| cylinder (h = vyska_matky+0.1, r=prumer_orechu/2, center = true, $fn=100); |
| |
| //otvor pro uchyceni treti lopatky |
| rotate(a=[0,0,240]) |
| translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,hloubka_prekryti/2]) |
| cylinder (h = vyska_rotoru1+0.1, r=prumer_sroubu/2, center = true, $fn=100); |
| |
| rotate(a=[0,0,240]) |
| translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,-(vyska_rotoru1-hloubka_prekryti)/2+vyska_matky/2]) |
| cylinder (h = vyska_matky+0.1, r=prumer_orechu/2, center = true, $fn=100); |
| |
| } |
| |
| |
| |
| |
| |
| |
| module komponent() |
| { |
| difference () |
| { |
| cylinder (h = vyska_uchytu+tolerance_uchytu, r=(prumer_rotoru1/2), center = true, $fn=100); |
| |
| cylinder (h = vyska_uchytu+2*tolerance_uchytu, r=(prumer_rotoru1/2-hloubka_uchytu+5), center = true, $fn=100); |
| |
| //dira pro prvni uchyt lopatky |
| translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,0]) |
| cube([hloubka_uchytu,sila_uchytu+tolerance_uchytu,vyska_uchytu+2*tolerance_uchytu],true); |
| |
| //dira pro druhy uchyt lopatky |
| |
| rotate(a=[0,0,120]) |
| |
| translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,0]) |
| cube([hloubka_uchytu,sila_uchytu+tolerance_uchytu,vyska_uchytu+2*tolerance_uchytu],true); |
| |
| //dira pro treti uchyt lopatky |
| |
| rotate(a=[0,0,240]) |
| |
| translate([hloubka_uchytu/2+(prumer_rotoru1/2-hloubka_uchytu),0,0]) |
| cube([hloubka_uchytu,sila_uchytu+tolerance_uchytu,vyska_uchytu+2*tolerance_uchytu],true); |
| |
| } |
| |
| } |