Closed-Loop Feedback Flank Errors Correction of Topographic Modification of Helical Gears Based on Form Grinding

Table 2

Design parameters for a modified gear drive.

Items			Pinion	Gear
(A) Gear data
Teeth number		—	23	26
Normal module		mm	5	5
Pressure angle		deg	20	20
Helix angle		deg	11.478	11.478
Face width		mm	53	53
Coefficient of profile shift		—	0.032	−0.032
(B) Wheel data
Outer diameter		mm	300.000
Width		mm	60.000
(C) Machine settings
Setting angle of the wheel		deg	11.478
Center distance		mm	210.077
Axial movement		mm	326.647
(D) Crowning coefficient
Top profile crowning		1/mm	0	0.001
Bottom profile crowning		1/mm	0	0.0005
Top limit angle		rad	0	0.511
Bottom limit angle		rad	0	0.145
Front longitudinal crowning		1/mm	0	0.0008
Back longitudinal crowning		1/mm	0	0.0008
Front limit		rad	0	0.024
Back limit		rad	0	0.138