OpenSCAD/buzz_box.scad at master · sgall17a/OpenSCAD · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
module shape(d){
translate([-d/2,0])circle(d/2);
translate([d/2,0])circle(d/2);
square(d,center=true);
}


module shell_shape(d,t){
    difference() {
       union(){
            translate([-d/2,0])circle(d/2+t);
            translate([d/2,0])circle(d/2+t);
            square([d,d+t+t],center=true);
       }
    translate([-d/2,0])circle(d/2);
    translate([d/2,0])circle(d/2);
    square(d,center=true);
    }
}


module batt_end(d,t,h){
    difference(){
    union(){
    translate([0,0,h-t])linear_extrude(t) shape(d+t);
    linear_extrude(h) shell_shape(d,t);
    }

   //battery connector holes
   translate([-d/2,0,h])cylinder(r=1,h= h, center=true);
   translate([d/2,0,h])cylinder(r=1,h= h,center=true);
    }
}

//batt_end(11,2);

module screw_end(d,t,h){
    difference(){
        union(){
        linear_extrude(t+t)
            difference(){
                square([d+d+t+t+h+h,d+t+t],center=true);
                shape(d); //cut out shape
            }
     linear_extrude(8) shell_shape(d,t);
    }
   //drill holes
   // assume m3 with bolt diam of 5
   translate([d+h-t,0,0])cylinder(r=1.5,h= h+h,center=true);
   translate([d+h-t,0,t+t])cylinder(r=2.5,h= t+t,center=true,$NA=6);

   translate([-(d+h-t),0,0])cylinder(r=1.5,h= h+h,center=true);
  translate([-(d+h-t),0,t+t])cylinder(r=2.5,h= t+t,center=true);
   }
}

module screw_cap(d,t,h){
    difference(){
       union(){
            cube([d+d+t+t+h+h,d+t+t,t],center=true);
            translate([0,0,d/2])cube([d+d+t+t,d+t+t,10],center=true);
       }

   translate([0,t,d/2-t/2])cube([d+h+t+t,d+t+t,8],center=true);
   //drill holes
   // assume m3 with bolt diam of 5
   translate([d+h-t,0,0])cylinder(r=1.5,h= h+h,center=true);
   translate([d+h-t,0,t+t])cylinder(r=2.5,h= t+t,center=true,$NA=6);

   translate([-(d+h-t),0,0])cylinder(r=1.5,h= h+h,center=true);
   translate([-(d+h-t),0,t+t])cylinder(r=2.5,h= t+t,center=true);

   //battery connector holes
   translate([-d/2,0,0])cylinder(r=1,h= t+t, center=true);
   translate([+d/2,0,0])cylinder(r=1,h= t+t,center=true);


    }
}


module  batt_join(d,t,h,l,sd){
    screw_end(d,t,h);
    translate([0,0,l-h]) batt_end(d,t,h);
    translate([0,d/2+t/2,l/2])cube([d+d,t,l],center=true);
}

module buzzer(d,t,h,l,sd) {

difference(){
    batt_join(d,t,h,l);
    translate([0,h,l/2+sd/2])rotate([90,0,0])cylinder(r=2,h=6,center=true);
    translate([0,h,l/2-sd/2])rotate([90,0,0])cylinder(r=2,h=6,center=true);
}
}

rotate([-90,0,0])buzzer(12,2,8,42,30);
translate([0,-12,0])rotate([90,0,0])screw_cap(12,2,8,42,30);