Posted by cnc mod on August 22, 2015 at 06:58:41:
In Reply to: face width posted by ak on August 16, 2015 at 09:34:22:
Shaft angle Σ; 90°0′;0″;
Number of teeth Z 14 43
Large number of end to end surface mold m 6,35
Large end to end face pitch DP 4
Normal pressure angle α;n 14°30′;0″;
Midpoint of the helix angle β;m 35°0′;0″;
Face width b 45
Tooth height coefficients h* 1,888
High coefficient of work tooth hw* 1,7
Headspace coefficient c* 0,188
Highly variable bit coefficient x 0,3487 -0,3487
Tangential modification coefficient xs 0 0
Pitch circle diameter d 88,9 273,05
Outer cone distance Ra 143,5788
Sub-degree cone angle δ; 18°2' 71°58'
Tip angle (headspace) δ;a 21°33' 73°43'
Tip angle (contraction headspace) δ;a' 21°4' 73°14'
Root angle δ;f 16°17' 68°27'
Back cone angle δ;b 71°58' 18°2'
Addendum ha 7,61 3,18
Dedendum hf 4,38 8,81
Whole tooth h 11,99
Working tooth height hw 10,8
The big end of the pitch circle arc tooth thickness. s 11,51 8,44
The big endian top circle diameter da 103,38 275,02
Crown distance Ak 134,17 41,42
Minimum Normal backlash jmin 0,15
Max Normal backlash jmax 0,2
Gleason rougher 16 cutter 9 inches
SX DX
eccentric angle 53° 38'
cradle angle 237° 29' 356° 9'
nc75= 57/73*61/79
good work!