filamentspool: FilamentGuideArm: Provide separate guidearm_screwplatewd and set it...

[reprap-play.git] / filamentspool.scad

diff --git a/filamentspool.scad b/filamentspool.scad
index 30fb27f71f00c2a8f6fc3d37f38400b575a62afa..218f1e815f8f180e44ecb9a3b9f6cb2f89d4ae5a 100644 (file)
--- 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;
 
@@ -747,7 +749,7 @@ module FilamentGuideSpacer(){ ////toplevel
 guidearm_armslop = 0.25;
 guidearm_armlenslop = 0.25;
 
-guidearm_hookprotr = 4;
+guidearm_hookprotr = 3;
 guidearm_hookprotrflat = 1;
 guidearm_hookslope = 0.3;
 
@@ -755,10 +757,14 @@ guidearm_totallen = 60;
 
 guidearm_screwplatesz = 12;
 guidearm_screwplateth = 4;
-guidearm_screwhole = 4 + 0.5;
+guidearm_screwplatewd = 15;
+guidearm_screwhole = 5 + 0.5;
 
-guidearm_bendlen = 50;
-guidearm_bendslot = 5;
+guidearm_bendlen = 40;
+guidearm_bendslot = 4.5;
+
+guidearm_stopthick = 4;
+guidearm_protrslop = 1.0;
 
 // calculated
 
@@ -770,37 +776,46 @@ guidearm_base_z0 = -(guidearm_totallen - guidearm_armcorelen);
 
 guidearm_realbendlen = min(guidearm_bendlen,
                           guidearm_totallen - guidearm_screwplateth - 0.1);
+guidearm_slopelen = guidearm_hookprotr/guidearm_hookslope;
+
+module FilamentGuideArmStop(h){
+  for (ts=[-1,+1]) {
+    translate([ts * guidearm_hookprotr, 0,0])
+      cylinder(r=guidearm_armdia/2, h, $fn=80);
+  }
+}
 
 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(){
-      for (ts=[-1,+1]) {
-       translate([ts * guidearm_hookprotr, 0,0])
-         cylinder(r=r, h=guidearm_hookprotrflat);
-      }
-      translate([0,0, guidearm_hookprotr/guidearm_hookslope])
-       cylinder(r=r, h=guidearm_hookprotrflat);
+      FilamentGuideArmStop(guidearm_hookprotrflat);
+      translate([0,0, guidearm_slopelen])
+       cylinder(r=r, h=guidearm_hookprotrflat, $fn=80);
     }
   }
+  mirror([0,0,1])
+    FilamentGuideArmStop(guidearm_stopthick);
 }
 
 module FilamentGuideArmBase(){
-  translate([0,0, guidearm_base_z0]){
+  translate([0,
+            (guidearm_screwplatewd - guidearm_armwidth)/2,
+            guidearm_base_z0]){
     difference(){
       translate([0,0, guidearm_screwplateth/2])
        cube(center=true,
             [guidearm_armdia + guidearm_screwplatesz*2,
-             guidearm_armwidth,
+             guidearm_screwplatewd,
              guidearm_screwplateth]);
       for (ts=[-1,+1]) {
        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);
       }
     }
   }
@@ -816,6 +831,15 @@ module FilamentGuideArm(){ ///toplevel
        cube([guidearm_bendslot,
              100,
              guidearm_realbendlen + 100]);
+      hull(){
+       for (zx=[ [ 0, guidearm_bendslot ],
+                 [ guidearm_armcorelen + guidearm_slopelen,
+                   guidearm_hookprotr*2 + guidearm_protrslop ]
+                 ]) {
+         translate([-zx[1]/2, -50, zx[0]])
+         cube([zx[1], 100, 1]);
+       }
+      }
     }
     cube(center=true,
         [guidearm_armdia*2,
@@ -825,6 +849,10 @@ module FilamentGuideArm(){ ///toplevel
   FilamentGuideArmBase();
 }
 
+module FilamentGuideArmPrint(){ ////toplevel
+  rotate([90,0,0])
+    FilamentGuideArm();
+}
 
 module Demo(){
   translate([-hubeffrad-30,50,0]) Hub();
@@ -846,4 +874,5 @@ module Demo(){
 //StorArmHoleTest();
 //FilamentGuideSpacer();
 //FilamentGuideArm();
+//FilamentGuideArmPrint();
 //Demo();