+// -*- C -*-
+
toothheight = 1.2;
webthick = 1.8;
height = 7;
-pindepth = 10;
+pinlengthfact = 1.2;
nomrad = height/2 - toothheight;
-minrad = nomrad - 0.5;
-maxrad = nomrad + 0.5;
+minrad = nomrad - 0.75;
+maxrad = nomrad + 0.25;
jawthick = 1.5;
webgap = 0.4;
+basepinclear = 1.0;
toothgap = webthick + webgap*2;
basethick = toothheight;
-module DoveClipPin() {
- translate([0,0, height/2]) intersection(){
+module DoveClipPin(h=height) {
+ pinh = h * pinlengthfact;
+ pinheight = nomrad*2 + jawthick*2;
+ translate([0,0, pinheight/2]) intersection(){
union(){
for (m=[0,1]) {
- mirror([0,0,m]) translate([0,0,height/2]) rotate([90,0,0])
- cylinder($fn=20, r1=minrad, r2=maxrad, h=pindepth);
+ mirror([0,0,m]) translate([0,0,pinheight/2]) rotate([90,0,0])
+ cylinder($fn=20, r1=minrad, r2=maxrad, h=pinh);
}
- translate([-webthick/2, -pindepth, -height/2-1])
- cube([webthick, pindepth, height+2]);
+ translate([-webthick/2, -pinh, -pinheight/2-1])
+ cube([webthick, pinh, pinheight+2]);
}
- translate([-maxrad-1, -pindepth-1, -height/2])
- cube([maxrad*2+2, pindepth+2, height]);
+ translate([-maxrad-1, -pinh-1, -pinheight/2])
+ cube([maxrad*2+2, pinh+2, pinheight]);
}
}
translate([x,0,0])
DoveClipEnd(baseextend=baseextend, h=h);
}
+
+module DoveClipPairBase(baseextend=0.1, h=7) {
+ delta = nomrad*2 + jawthick;
+ intrude = nomrad + basethick - basepinclear;
+ for (x=[-delta/2,delta/2]) {
+ translate([x,0,0])
+ DoveClipEnd(baseextend=baseextend, h=h);
+ }
+ translate([-delta, -intrude, 0])
+ cube([delta*2, intrude+0.1, h]);
+}