| 0,0 → 1,96 |
|---|
| $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); |
| |
| |
| |
| /* |
| 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 |
| |
| 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 |
| |
| prumer_rotoru1 - |
| prumer_sroubu - odava prumer sroubu pro uchyceni lopatky |
| |
| |
| */ |
| |
| |
| |
| 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) |
| { |
| |
| union() |
| { |
| |
| //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); |
| } |
| |
| difference() |
| { |
| //lopatka |
| sphere(d = prumer_lopatky, $fn=100); |
| |
| sphere(d = prumer_lopatky-2*sila_materialu_lopatky, $fn=100); |
| |
| translate([0,-prumer_lopatky/2,-prumer_lopatky/2]) |
| cube(size = prumer_lopatky); |
| } |
| |
| |
| //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); |
| |
| |
| |
| //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); |
| |
| //otvor pro sroub |
| translate([0,0,0]) |
| cylinder(h=vyska_uchytu+1, r=prumer_sroubu/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); |
| |
| cylinder(h=vyska_uchytu+2, r=prumer_rotoru1/2, center=true, $fn=100); |
| |
| |
| } |
| } |
| |
| //vyrovnávací úsek mezi úchytem v rotoru a úchytem loplatky (tyčkou) |
| |
| translate([0,prumer_lopatky/2+delka_uchytu_lopatky+5/2,0]) |
| |
| difference() |
| { |
| translate([-hrana_uchytu_lopatky/2,0,0]) |
| cube([hrana_uchytu_lopatky,10,hrana_uchytu_lopatky],center=true); |
| |
| translate([-sila_uchytu,+prumer_rotoru1/2-5/2,0]) |
| cylinder(h=vyska_uchytu+1, r=prumer_rotoru1/2, center=true, $fn=100); |
| |
| } |
| |
| |
| } |
| } |