chiark / gitweb /
doveclip wip for test print
authorIan Jackson <ijackson@chiark.greenend.org.uk>
Sat, 15 Sep 2012 16:50:22 +0000 (17:50 +0100)
committerIan Jackson <ijackson@chiark.greenend.org.uk>
Sat, 15 Sep 2012 16:50:22 +0000 (17:50 +0100)
doveclip.scad [new file with mode: 0644]
dovecliptest.scad

diff --git a/doveclip.scad b/doveclip.scad
new file mode 100644 (file)
index 0000000..8d632ad
--- /dev/null
@@ -0,0 +1,49 @@
+toothheight = 1.2;
+webthick = 1.8;
+height = 7;
+pindepth = 10;
+nomrad = height/2 - toothheight;
+minrad = nomrad - 0.5;
+maxrad = nomrad + 0.5;
+
+webgap = 0.4;
+
+toothgap = webthick + webgap*2;
+basethick = toothheight;
+jawthick = toothheight;
+
+module DoveClipPin() {
+  translate([0,0, height/2]) intersection(){
+    union(){
+      for (m=[0,1]) {
+       mirror([0,0,m]) translate([0,0,height/2]) rotate([90,0,0])
+         cylinder($fn=20, r1=minrad, r2=maxrad, h=pindepth);
+      }
+      translate([-webthick/2, -pindepth, -height/2-1])
+       cube([webthick, pindepth, height+2]);
+    }
+    translate([-maxrad-1, -pindepth-1, -height/2])
+      cube([maxrad*2+2, pindepth+2, height]);
+  }
+}
+
+module DoveClipEnd(baseextend=1, h=7) {
+  cubex = nomrad*2 + jawthick*2;
+  cube0y = -basethick-nomrad*2-toothheight;
+  centrey = -basethick-nomrad;
+  difference(){
+    translate([-cubex/2, cube0y, 0])
+      cube([cubex, -cube0y+baseextend, h]);
+    translate([0, centrey, -1])
+      cylinder($fn=20, r=nomrad, h=h+2);
+    translate([-toothgap/2, cube0y-1, -1])
+      cube([toothgap, toothheight+nomrad+1, h+2]);
+  }
+}
+
+module DoveClipPair(baseextend=1, h=7) {
+  delta = nomrad*2 + jawthick*2 + toothgap;
+  for (x=[-delta/2,delta/2])
+    translate([x,0,0])
+      DoveClipEnd(baseextend=baseextend, h=h);
+}
index da30101..e322653 100644 (file)
@@ -1,52 +1,14 @@
-toothheight = 1.2;
-webthick = 1.8;
-height = 7;
-pindepth = 10;
-nomrad = height/2 - toothheight;
-minrad = nomrad - 0.5;
-maxrad = nomrad + 0.5;
 
-webgap = 0.4;
+include <doveclip.scad>
 
-toothgap = webthick + webgap*2;
+for (y=[0,-15]) translate([0,y,0]) {
+  DoveClipPair();
 
-module DoveClipPin() {
-  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);
-      }
-      translate([-webthick/2, -pindepth, -height/2-1])
-       cube([webthick, pindepth, height+2]);
-    }
-    translate([-maxrad-1, -pindepth-1, -height/2])
-      cube([maxrad*2+2, pindepth+2, height]);
-  }
+  translate([-8,0,0])
+    cube([16,5,7]);
+  translate([15,0,0])
+    DoveClipPin();
 }
 
-module DoveClipEnd(baseextend=1, height=7) {
-  basethick = toothheight;
-  jawthick = toothheight;
-  cubex = nomrad*2 + jawthick*2;
-  cube0y = -basethick-nomrad*2-toothheight;
-  centrey = -basethick-nomrad;
-  difference(){
-    translate([-cubex/2, cube0y, 0])
-      cube([cubex, -cube0y+baseextend, height]);
-    translate([0, centrey, -1])
-      cylinder($fn=20, r=nomrad, h=height+2);
-    translate([-toothgap/2, cube0y-1, -1])
-      cube([toothgap, toothheight+nomrad+1, height+2]);
-  }
-}
-
-for (x=[0,8])
-  translate([x,0,0]) DoveClipEnd();
-translate([-4,0,0])
-  cube([16,5,7]);
-
-//DoveClipPin();
-
 //translate([-10,
 //cube([