poster-tube-lid: catch wip

[reprap-play.git] / poster-tube-lid.scad

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index 827ca0563c11934ca294d5f5c2048edd86cf19a2..a463e2cec25c107707e8e6e9a958bbb093f1bdf3 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -75,6 +75,19 @@ sm_bolt_y_over = 0.5;
 
 sm_closure_cnr = 3.0;
 
+catch_stem_h = 3;
+catch_stem_len = 50;
+catch_stem_th = 3;
+
+catch_knob_dia = 6;
+catch_knob_above_gap = 8;
+catch_stem_end_h = 12;
+catch_pin_height = 7;
+
+catch_stem_below_gap = 1.0;
+catch_stem_beside_gap = 2.0;
+catch_pin_gap = 0.5;
+
 // calculated
 
 TAU = PI*2;
@@ -125,6 +138,28 @@ smc_max_y = smc_bolt_y + sm_bolt_y_over
 smc_cnr_c_x = sm_bolt_shaft/2 - sm_closure_cnr
   + sm_bolt_head_thick/2 + smc_bolt_nut_eff_thick/2;
 
+catch_cr = catch_knob_dia/2 + catch_stem_beside_gap;
+
+cpp0 = [0,0];
+cpp1 = cpp0 + [0,1] * catch_pin_height;
+cpp2 = cpp0 + [1,0] * (rivet_entry_width - catch_pin_gap);
+cpp3 = cpp2 + [0,-1] * catch_stem_end_h;
+cpp4 = cpp2 + [0,-1] * catch_stem_end_h;
+cpp5 = [ cpp0[0] - catch_stem_len,
+        cpp0[1] - (catch_stem_h + catch_cr) ];
+cppB = [ 0.5*(cpp1 + cpp2)[0],
+        cpp1[1] - catch_pin_height - catch_knob_above_gap -
+        0.5 * catch_knob_dia ];
+cpp7 = cppB + [-1,-1] * catch_knob_dia/2
+            + [ catch_stem_beside_gap, -catch_stem_below_gap ]
+            + [ 0, -catch_pin_height ]
+            + [-1,1] * catch_cr;
+cpp6 = [ cpp5[0], cpp7[1] ];
+cpp8 = [ cpp7[0] + catch_cr*2,
+        cpp0[0] - catch_cr ];
+cppC = cpp8 + [1,1] * catch_cr;
+cppA = [ cpp5[0] - catch_cr*2, cpp0[1] ];
+
 $fs= coarse ? 2.5 : 0.5;
 $fa= coarse ? 5 : 1;
 
@@ -236,10 +271,6 @@ module StrapHoop(){ ////toplevel
   }
 }
 
-module HandlingProfile(){
-//  translate([
-}
-
 module RotateProjectSlice(offset, slice_size, nom_rad, real_rad){
   // nom_rad > real_rad
   rotate([0,0, atan2(offset, nom_rad) ]){
@@ -345,7 +376,7 @@ module Cover(){ ////toplevel
     rotate([0,0,r])
       translate([-implheadcup_large_dia * .5 - implheadcup_thick/2,
                 -implheadcup_large_dia * .0,
-                middle_bot_z])
+                middle_bot_z + 0.1])
       ImplHeadCup();
 //  translate(strap_hoop_thick * [-0.5, 0, +1])
 //    translate([handling_dia/2, 0, -side_height])
@@ -404,6 +435,13 @@ module CoverTest1(){ ////toplevel
   }
 }
 
+module ImplHeadCupTest(){ ////toplevel
+  for (r=[0,180])
+    rotate([0,0,r])
+      translate([-17,0,0])
+      ImplHeadCup();
+}
+
 module StrapMountBolt(l_delta){ ///toplevel
   // positioned relative to smc_pos
   translate([(smc_bolt_nut_eff_thick - sm_bolt_head_thick)/2,
@@ -463,6 +501,10 @@ module StrapMount(){ ////toplevel
   }
 }
 
+module CatchCoreProfile(){
+  
+}
+
 //ProfilesDemo();
 //BayonetCutout();
 //MainProfile();