Rifles/AR-15_Magazine_Catch/Mag_catch_finger.scad

   1 //All mesurements are in mm\r
   2 include <polyScrewThread.scad>\r
   3 PI=3.141592;\r
   4 \r
   5 $fn=100;\r
   6 flat_height=5;\r
   7 flat_width=5.5;\r
   8 flat_lenght=37;\r
   9 flat_tapper_height=2;\r
  10 flat_tapper_offset_mag_side=flat_height;\r
  11 flat_tapper_offset_trigger_side=14;\r
  12 flat_tapper_offset_trigger_side_lenght=9;\r
  13 thread_height=10;\r
  14 \r
  15 bolt_lenght=30;\r
  16 bolt_diam=5;\r
  17 bolt_offset=5;\r
  18 \r
  19 bolt_hole_diam=7;\r
  20 bolt_hole_height=11;\r
  21 \r
  22 \r
  23 \r
  24 bh_offset=(bolt_hole_height-bolt_hole_diam)/2; //Dont Set\r
  25 \r
  26 difference(){\r
  27 cylinder(r=bolt_hole_diam/2,h=10);\r
  28 screw_thread(bolt_diam+0.5,   1,   45,    thread_height,    PI/2,    0);\r
  29 }\r
  30 translate([0,bh_offset,0])cylinder(r=bolt_hole_diam/2,h=5);\r
  31 translate([0,-bh_offset,0])cylinder(r=bolt_hole_diam/2,h=5);\r
  32 translate([-bolt_hole_diam/2,-bh_offset,0])cube([bolt_hole_diam,(bolt_hole_height-bolt_hole_diam),5]);\r