GEAR PROFILE AND LEAD INSPECTION

Software name Pressure angleProcess undergone

Part No. Header Helix angle Probe diameter

No. of teeth

module

Magnification level

range of deviation

left flank right flankTooth No.

DIN classClass achieved

Class to be achieved Total profile deviationProfile form deviation

Profile angle deviation

actual

nominal

Machine name

software version

Deviated valueTotal lead error

Lead form errorLead angle error

Base circle diameter

Pitch circle diameter

Machine reference : providing (Span

measurement ,module & No. of teeth) , machine sets its own reference

position

machine reference

Distance between two horizontal lines

in the chart

Distance between the two vertical

lines in the chart

velocity of the probe

DIN standard

Direction of probe travel (clockwise in this case)

Mean value

length of measurement

GEAR PROFILE AND LEAD INSPECTION

Class achieved

Nominal value

Individual pitch deviationActual value

Pitch error

Class to be achieved

Max. value in tooth no.

min. value in tooth no.

Total pitch deviation

Pitch span deviation

over 1/8 of periphery

Concentricity deviation