Rev 4548 Rev 4553
1 $fn=40; // model faces resolution. 1 $fn=40; // model faces resolution.
2 include <../configuration.scad> 2 include <../configuration.scad>
3 include <polyScrewThread_r1.scad> 3 include <polyScrewThread_r1.scad>
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6 AWSCREEN01A_D03(D03_vyska_zavitu,D03_tolerance_zavitu,D03_material_za_zavitem,D03_polomer_zavitu,D03_polomer_stitu,D03_tloustka_materialu,D03_vyska_stitu,D03_pocet_vyztuh,screen_bevel); 6 AWSCREEN01A_D03(D03_vyska_zavitu,D03_tolerance_zavitu,D03_material_za_zavitem,D03_polomer_zavitu,D03_polomer_stitu,D03_tloustka_materialu,D03_vyska_stitu,D03_pocet_vyztuh,screen_bevel);
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14 module AWSCREEN01A_D03(D03_vyska_zavitu,D03_tolerance_zavitu,D03_material_za_zavitem,D03_polomer_zavitu,D03_polomer_stitu,D03_tloustka_materialu,D03_vyska_stitu,D03_pocet_vyztuh,screen_bevel) 14 module AWSCREEN01A_D03(D03_vyska_zavitu,D03_tolerance_zavitu,D03_material_za_zavitem,D03_polomer_zavitu,D03_polomer_stitu,D03_tloustka_materialu,D03_vyska_stitu,D03_pocet_vyztuh,screen_bevel)
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16 { 16 {
17 angle_sep = 360/D03_pocet_vyztuh; 17 angle_sep = 360/D03_pocet_vyztuh;
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19 //spodní kruh 19 //spodní kruh
20 difference () { 20 difference () {
21 cylinder (h=3*D03_tloustka_materialu,r = D03_polomer_stitu,$fn=100); 21 cylinder (h=3*D03_tloustka_materialu,r = D03_polomer_stitu,$fn=100);
22 translate ([0,0,-0.005]) 22 translate ([0,0,-0.005])
23 cylinder (h=3*D03_tloustka_materialu+0.01,r = D03_polomer_stitu-D03_tloustka_materialu,$fn=100); 23 cylinder (h=3*D03_tloustka_materialu+0.01,r = D03_polomer_stitu-D03_tloustka_materialu,$fn=100);
24 24
25 } 25 }
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27   27  
28 //horni zavit 28 //horni zavit
29 translate ([0,0,D03_vyska_stitu]) 29 translate ([0,0,D03_vyska_stitu])
30 // screen upper rim 30 // screen upper rim
31 difference () { 31 difference () {
32 screw_thread((D03_polomer_zavitu-D03_tolerance_zavitu)*2,4,55,D03_vyska_zavitu+5,PI/2,2); 32 screw_thread((D03_polomer_zavitu-D03_tolerance_zavitu)*2,4,55,D03_vyska_zavitu+5,PI/2,2);
33 33
34 translate ([0,0,-0.01]) 34 translate ([0,0,-0.01])
35 cylinder (h=D03_vyska_zavitu+0.02 ,r= D03_polomer_zavitu -D03_tolerance_zavitu- D03_material_za_zavitem ,$fn=100); 35 cylinder (h=D03_vyska_zavitu+0.02 ,r= D03_polomer_zavitu -D03_tolerance_zavitu- D03_material_za_zavitem ,$fn=100);
36 36
37 37
38 translate ([0,0,D03_vyska_zavitu-0.01]) 38 translate ([0,0,D03_vyska_zavitu-0.01])
39 cylinder (h=D03_vyska_zavitu+0.02 ,r= D03_polomer_zavitu ,$fn=100); 39 cylinder (h=D03_vyska_zavitu+0.02 ,r= D03_polomer_zavitu ,$fn=100);
40 40
41 } 41 }
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45 //screen 45 //screen
46 46
47 translate ([0,0,3*D03_tloustka_materialu]) 47 translate ([0,0,3*D03_tloustka_materialu])
48 difference () { 48 difference () {
49 cylinder (h=D03_vyska_stitu-3*D03_tloustka_materialu,r1=D03_polomer_stitu ,r2=D03_polomer_zavitu-D03_tolerance_zavitu,$fn=100); 49 cylinder (h=D03_vyska_stitu-3*D03_tloustka_materialu,r1=D03_polomer_stitu ,r2=D03_polomer_zavitu-D03_tolerance_zavitu,$fn=100);
50 translate ([0,0,-0.01/2]) 50 translate ([0,0,-0.01/2])
51 cylinder (h=D03_vyska_stitu-3*D03_tloustka_materialu+0.01,r1=D03_polomer_stitu-D03_tloustka_materialu ,r2=D03_polomer_zavitu- D03_material_za_zavitem-D03_tolerance_zavitu,$fn=100); 51 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,$fn=100);
52 52
53 53
54 } 54 }
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56   56  
57 //inner ring 57 //inner ring
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60 difference () { 60 difference () {
61 cylinder (h=D03_vyska_zavitu,r = D03_polomer_zavitu + D03_material_za_zavitem/2,$fn=100); 61 cylinder (h=D03_vyska_zavitu,r = D03_polomer_zavitu + D03_material_za_zavitem/2,$fn=100);
62 translate([0,0,-1]) 62 translate([0,0,-1])
63 screw_thread(D03_polomer_zavitu*2,4,55,D03_vyska_zavitu+2,PI/2,2); 63 screw_thread(D03_polomer_zavitu*2,4,55,D03_vyska_zavitu+2,PI/2,2);
64 } 64 }
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66   66  
67 // center ribs 67 // center ribs
68 for (i = [0 : (D03_pocet_vyztuh-1)]) { 68 for (i = [0 : (D03_pocet_vyztuh-1)]) {
69 rotate ([90,0,angle_sep* i]) 69 rotate ([90,0,angle_sep* i])
70 translate ([0,0,-D03_tloustka_materialu/2]) 70 translate ([0,0,-D03_tloustka_materialu/2])
71 linear_extrude (height = D03_tloustka_materialu, convexity = 10) 71 linear_extrude (height = D03_tloustka_materialu, convexity = 10)
72 polygon(points=[[D03_polomer_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]]); 72 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]]);
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74 } 74 }
75 } 75 }