CP7 Series Level3 Tutorial Manual.pdf - 第91页

4.1 Replacing the Q-Motors PQ Motor The FQ-motor (refer to figure below) is responsible for rotating the placing shaft at station 2 in increments of +90° or -90°, depending on the part placing angle specified in the prod…

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Chapter 4
PQ, FQ, and RQ-
Axes
Objective:
Given a CP-7-series machine, technical
documentation and required tools,
remove, replace and calibrate the PQ, FQ
and RQ-motors to FUJI specifications.
4.1 Replacing the Q-Motors
PQ Motor
The FQ-motor (refer to figure below) is responsible for rotating the placing shaft at
station 2 in increments of +90° or -90°, depending on the part placing angle
specified in the production program.
Any failure of the PQ-axis will result in inaccurate results when vision processed
at station 5, and subsequently offset placing angle.
FQ-Motor
The FQ-motor (refer to figure below) is responsible for rotating the placing shaft at
station 8 in at the compliment of the rotational angle performed at station 2,
depending on the placing angle specified in the production program.
Any failure of the FQ-axis will result in inaccurate component placing angle at
station 9.
RQ-Motor
The RQ-motor (refer to figure below) is responsible for rotating the placing shaft at
station 10 minus the sum of both rotations at PQ and FQ.
Any failure of the RQ-axis will result in a station 13 Nozzle prechange check.
Some examples of possible reasons for recalibration are:
- Damage or slippage of the timing belt which connects the Q-axes motor
gear and the axis itself.
- After replacement of the Q-motor.
PQ (ST.2)
FQ (ST.8)
RQ (ST.10)
CP7T34001
Chapter 4 4.1 Replacing the Q-Motors
Edition 2.0 4-1 CP-7-series Level 3 Tutorial
Required Tools: 1 Set of Allen Wrenches
1 Tension Meter
1 Metric Dial Gauge and Stand
Required Jig: Q-axis Alignment Jig
Resolution: 0.002 mm/pulse World (Zero)
Affected Calibration data: PQ Origin Pos.MC0ZOVPQ
PQ Origin Pos.MC0ZOVFQ
PQ Origin Pos.MC0ZOVRQ
Caution
Ensure that a back-up of Proper data is taken prior to replacing the
motor.
CN001
ADCPJ8230
CP7T34002
Chapter 4 4.1 Replacing the Q-Motors
Edition 2.0 4-2 CP-7-series Level 3 Tutorial