X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=filamentspool.scad;h=57af02e73169f32b2a9adc36250ad347e9a8d1d7;hb=f513563c307be04e27ff1c079b18f057ad9e262b;hp=50f00a6befd426dc0e5888773c86572fd68801c0;hpb=76faa1fd414546c8ed80cedc7081bf779985cf45;p=reprap-play.git

diff --git a/filamentspool.scad b/filamentspool.scad
index 50f00a6..57af02e 100644
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -680,12 +680,13 @@ module StorArmHoleTest(){ ////toplevel
 
 guide_armdia = 15.0;
 guide_armwidth = 10.2;
-guide_armcorelen = 15.3;
+guide_armcorelen = 25.0;
+guide_clipcirclethick = 10.0;
 
 guidefilclip_outerdia = 22.8;
 
 guidespacer_armslop = 0.75;
-guidespacer_armlenslop = 0.75;
+guidespacer_armlenslop = 1.05;
 
 guidespacer_prongprotrude = 4;
 guidespacer_thick = 1.6;
@@ -694,7 +695,8 @@ guidespacer_thick = 1.6;
 
 guidespacer_armdia = guide_armdia + guidespacer_armslop;
 guidespacer_armwidth = guide_armwidth + guidespacer_armslop;
-guidespacer_len = guide_armcorelen + guidespacer_armlenslop;
+guidespacer_len = guide_armcorelen - guide_clipcirclethick
+  + guidespacer_armlenslop;
 
 guidespacer_wingheight = (guidefilclip_outerdia - guidespacer_armdia)/2;
 
@@ -760,6 +762,8 @@ guidearm_screwhole = 4 + 0.5;
 guidearm_bendlen = 50;
 guidearm_bendslot = 5;
 
+guidearm_stopthick = 4;
+
 // calculated
 
 guidearm_armdia = guide_armdia - guidearm_armslop;
@@ -774,7 +778,7 @@ guidearm_realbendlen = min(guidearm_bendlen,
 module FilamentGuideArmStop(h){
   for (ts=[-1,+1]) {
     translate([ts * guidearm_hookprotr, 0,0])
-      cylinder(r=guidearm_armdia/2, h);
+      cylinder(r=guidearm_armdia/2, h, $fn=80);
   }
 }
 
@@ -782,14 +786,16 @@ module FilamentGuideArmShaftPositive(){
   r = guidearm_armdia/2;
 
   translate([0,0, guidearm_base_z0+1])
-    cylinder(r=r, h= guidearm_totallen);
+    cylinder(r=r, h= guidearm_totallen, $fn=80);
   translate([0,0, guidearm_armcorelen]){
     hull(){
       FilamentGuideArmStop(guidearm_hookprotrflat);
       translate([0,0, guidearm_hookprotr/guidearm_hookslope])
-	cylinder(r=r, h=guidearm_hookprotrflat);
+	cylinder(r=r, h=guidearm_hookprotrflat, $fn=80);
     }
   }
+  mirror([0,0,1])
+    FilamentGuideArmStop(guidearm_stopthick);
 }
 
 module FilamentGuideArmBase(){
@@ -804,7 +810,7 @@ module FilamentGuideArmBase(){
 	translate([ts * (guidearm_armdia/2 + guidearm_screwplatesz/2),
 		   0,
 		   -20])
-	  cylinder(r= guidearm_screwhole/2, h=40);
+	  cylinder(r= guidearm_screwhole/2, h=40, $fn=20);
       }
     }
   }
@@ -829,6 +835,10 @@ module FilamentGuideArm(){ ///toplevel
   FilamentGuideArmBase();
 }
 
+module FilamentGuideArmPrint(){ ////toplevel
+  rotate([90,0,0])
+    FilamentGuideArm();
+}
 
 module Demo(){
   translate([-hubeffrad-30,50,0]) Hub();
@@ -850,4 +860,5 @@ module Demo(){
 //StorArmHoleTest();
 //FilamentGuideSpacer();
 //FilamentGuideArm();
+//FilamentGuideArmPrint();
 //Demo();