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osstest-arm-net-bracket: Make number of slots in tongue configurable (nfc)
[reprap-play.git]
/
osstest-arm-net-bracket.scad
diff --git
a/osstest-arm-net-bracket.scad
b/osstest-arm-net-bracket.scad
index 21cc748adacf43a0463a77750d396c8e2f143f4d..4eccb829d140e57cffab36e493888fbf76ac5fdc 100644
(file)
--- a/
osstest-arm-net-bracket.scad
+++ b/
osstest-arm-net-bracket.scad
@@
-2,7
+2,9
@@
holedist = 64;
tonguewidth = 10;
holedist = 64;
tonguewidth = 10;
+tongue2width = 15;
totaldepth = 26;
totaldepth = 26;
+tongue2depth = 35;
thick = 3;
tabover = 7;
tabunder = 15;
thick = 3;
tabover = 7;
tabunder = 15;
@@
-10,18
+12,23
@@
tabunder = 15;
tabside = 7;
tonguethick = 4;
tabside = 7;
tonguethick = 4;
+tongue2thick = 5;
strapthick = 2;
strapwidth = 5;
ridgewidth = 2;
holedia = 3.5;
strapthick = 2;
strapwidth = 5;
ridgewidth = 2;
holedia = 3.5;
-module Tongue(tw,tt,ad){
+tongue2x = tongue2width - holedist;
+
+module Tongue(tw,tt,ad,slots=2){
+ y0=thick+0.1;
+ yn=ad-ridgewidth-strapwidth;
difference(){
translate([-tw, 0, 0])
cube([tw, ad, tt+strapthick]);
difference(){
translate([-tw, 0, 0])
cube([tw, ad, tt+strapthick]);
- for (y
=[thick+0.1, totaldepth-ridgewidth-strapwidth
])
- translate([-tw-1, y, tt])
+ for (y
i=[0:slots-1
])
+ translate([-tw-1, y
0 + (yn-y0)*yi/(slots-1)
, tt])
cube([tw+2, strapwidth, strapthick+1]);
}
}
cube([tw+2, strapwidth, strapthick+1]);
}
}
@@
-36,6
+43,8
@@
module Object(){
cylinder(r= holedia/2+0.5, h=thick+2, $fn=20);
}
Tongue(tonguewidth,tonguethick,totaldepth);
cylinder(r= holedia/2+0.5, h=thick+2, $fn=20);
}
Tongue(tonguewidth,tonguethick,totaldepth);
+ translate([tongue2x,0,0])
+ Tongue(tongue2width,tongue2thick,tongue2depth+thick);
}
Object();
}
Object();