DFD6361-Maintenance.pdf - 第221页
C-9 2-2. Executing Con ditioning Operation flow The procedure for executi ng conditioning consists of the following steps. 2-2-1 Replacing the chuck tabl e 2-2-2 Verifying FRANGE DR ESSING screen data 2-2-3 Executing con…
C-8
2-1-2. Hub mount conditioning
Hub mount movement of conditioning
When the hub type blade is used, the axis moves as illustrated below in the
hub mount conditioning.
The first spark-out operation performed after Y-axis indexing starts alternately
from the inside and outside.
Mount
Spark-out
Spark-out
Spark-out
Spark-out
Spark-out
Mount indexin
g
occurs
After the spark-out
operation is repeated
the specified number of
times, Y-axis indexing
takes place.
[1] [2] [3]
[4]
[5]
[6]
[7]
Z
X
Y
X
Shape of the hub mount after conditioning
Conditioning is conducted so that the hub mount end face will be highest at
the middle and hub mount can be set on the hub blade base section without
giving a scratch on it.
End face
Hub mount
C-9
2-2. Executing Conditioning
Operation flow
The procedure for executing conditioning consists of the following steps.
2-2-1 Replacing the chuck table
2-2-2 Verifying FRANGE DRESSING screen data
2-2-3 Executing conditioning
2-2-4 Checking the end face accuracy
2-2-5 Completion of conditioning
C-10
Before operation
Have on hand the following jigs for conditioning operation.
[Conditioning tools]
Conditioning jig
Conditioning tip
Chuck table for dressing
[Conditioning tip]
Purpose Parts No. Color Shape
Flange conditioning MODBN765 Black
Hub mount
conditioning
MODBN890 Dark brown
[Measuring equipment]
Magnet stand
Dial gauge
Cotton swab moistened
with alcohol
*) The dial gauge must be calibrated in increments of 2 µ m or less.