* sole-l2.m - infill smoothing plane - 9" A13 style * Jim Yehle - Salt Lake City - Aug 2002 * Dovetails (double-splayed) at left edge of sole * First pass (sole-l1.m) made normal woodworking pins * This second prog adds 15-degree splay * Stock is 3/16 thick; sides are 5/32 * (for 1/8 sides, umm . . . give me a minute) * Held in vise, edge up, front to left * Part zero is: x=0 at front, * y=0 at edge toward operator * z=-.1762 at bottom of prior sockets (accurate!) * Use 1/2" 60-degree dovetail cutter Dim Abs Rapid Z 0.1000 Rapid X 0 Y -0.26 * Depth is .1762: 5/32 (.15625) + .02 proud Rapid Z -0.1762 * * Front two sockets ahead of iron Rapid X 0.9666 Call 2 Rapid X 2.1541 Call 2 * Four sockets behind iron Rapid X 4.1250 Call 3 Rapid X 5.6250 Call 3 Rapid X 7.1250 Call 3 Rapid X 8.6249 Call 3 Rapid Z 0.1 EndMain * * Cut 15-degree splay into a .5915" wide socket * For 3/16 stock, to mate with 5/32 stock * Entry: Y=-.26 * X=center of bottom of right wall of socket * 15 degree splay over 5/32 run is 0.0335 * (Oops! it's really 0.0419 for 5/32, 0.0335 for 1/8) Sub 2 Dim Incr * Move from cutter center to cutter edge: X Incr -0.25 * Move in by cut depth: width of base of splay: X Incr 0.0335 * Move another .5 * (1-cos(30)): X Incr 0.0335 Rapid X -0.183 * Cut in, but only to 60-deg tangent point (.26-.125) Line Y 0.135 Feed 1.0 * Cut up and over, tapering to nothing at top of prior cut Line X -0.0335 Z .1562 * Move straight back down .1562 to bottom of socket Line Z -0.14 Feed 10 Line Z -0.0162 Feed 3.0 * Move to left side of socket and repeat * (.192 for .5915-wide socket; only cutting on final .0335) Line X -0.1585 Feed 3.0 Line X -0.0335 Feed 1.0 Line X 0.0335 Z .1562 Dim Abs Rapid Y -0.26 Rapid Z -0.1762 EndSub * * Cut one .75" wide socket Sub 3 Dim Incr Rapid X -0.183 Line Y 0.135 Feed 1.0 Line X -0.0335 Z .1562 Line Z -0.14 Feed 10 Line Z -0.0162 Feed 3.0 * Move to left side of socket and repeat * (.3505 for .75-wide socket; only cutting on final .0335) Line X -0.317 Feed 3.0 Line X -0.0335 Feed 1.0 Line X 0.0335 Z .1562 Dim Abs Rapid Y -0.26 Rapid Z -0.1762 EndSub