0,0 → 1,88 |
$fn=40; // model faces resolution. |
include <../configuration.scad> |
include <polyScrewThread_r1.scad> |
|
|
AWSCREEN02A_D03(D03_vyska_zavitu,D03_tolerance_zavitu,D03_material_za_zavitem,D03_polomer_zavitu,D03_polomer_stitu,D03_tloustka_materialu,D03_vyska_stitu,D03_pocet_vyztuh,screen_bevel); |
|
|
|
|
|
|
|
module AWSCREEN02A_D03(D03_vyska_zavitu,D03_tolerance_zavitu,D03_material_za_zavitem,D03_polomer_zavitu,D03_polomer_stitu,D03_tloustka_materialu,D03_vyska_stitu,D03_pocet_vyztuh,screen_bevel) |
|
{ |
angle_sep = 360/D03_pocet_vyztuh; |
|
//spodní kruh |
difference () { |
|
|
cylinder (h=3*D03_tloustka_materialu,r = D03_polomer_stitu,$fn=100); |
translate ([0,0,-0.005]) |
cylinder (h=3*D03_tloustka_materialu+0.01,r = D03_polomer_stitu-D03_tloustka_materialu,$fn=100); |
|
} |
|
|
//horni zavit |
translate ([0,0,D03_vyska_stitu]) |
// screen upper rim |
difference () { |
screw_thread((D03_polomer_zavitu-D03_tolerance_zavitu)*2,4,55,D03_vyska_zavitu+5,PI/2,2); |
|
translate ([0,0,-0.01]) |
cylinder (h=D03_vyska_zavitu+0.02 ,r= D03_polomer_zavitu -D03_tolerance_zavitu- D03_material_za_zavitem ,$fn=100); |
|
|
translate ([0,0,D03_vyska_zavitu-0.01]) |
cylinder (h=D03_vyska_zavitu+0.02 ,r= D03_polomer_zavitu ,$fn=100); |
|
} |
|
|
|
//screen |
|
translate ([0,0,3*D03_tloustka_materialu]) |
difference () { |
cylinder (h=D03_vyska_stitu-3*D03_tloustka_materialu,r1=D03_polomer_stitu ,r2=D03_polomer_zavitu-D03_tolerance_zavitu,$fn=100); |
translate ([0,0,-0.01/2]) |
cylinder (h=D03_vyska_stitu-3*D03_tloustka_materialu+0.01,r1=D03_polomer_stitu-D03_tloustka_materialu ,r2=D03_polomer_zavitu- D03_material_za_zavitem-D03_tolerance_zavitu,$fn=100); |
|
|
} |
|
|
//inner ring |
|
//spodní závit |
difference () { |
|
union(){ |
cylinder (h=D03_vyska_zavitu,r = D03_polomer_zavitu + D03_material_za_zavitem/2,$fn=100); |
|
//výztuhy |
// center ribs |
for (i = [0 : (D03_pocet_vyztuh-1)]) { |
rotate ([90,0,angle_sep* i]) |
translate ([0,0,-D03_tloustka_materialu/2]) |
linear_extrude (height = D03_tloustka_materialu, convexity = 10) |
polygon(points=[[D03_polomer_zavitu- D03_material_za_zavitem-D03_tolerance_zavitu,D03_vyska_stitu],[D03_polomer_zavitu, 0],[D03_polomer_stitu - D03_tloustka_materialu,0],[D03_polomer_stitu- D03_tloustka_materialu,3*D03_tloustka_materialu]]); |
|
} |
|
|
} |
translate([0,0,-1]) |
screw_thread(D03_polomer_zavitu*2,4,55,D03_vyska_zavitu+2,PI/2,2); |
} |
|
|
|
} |
|
|
|