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Maintenance and inspection procedures
5Maintenance and Inspection
(2) RV-4FR/7FR series
Non-excitation magnetic brakes are mounted in all axes's motor.
1) The rotation of the J1 axis motor <1> arranged in the base is conveyed to the reduction gears <3> via the
timing belt <2> to rotate the J1 axis.
2) The J2 axis rotation is driven by the J2 axis motor <4> and reduction gears <5>.
3) The rotation of the J3 axis motor <7> arranged in the No.1 arm is conveyed to the reduction gears <9> via
the timing belt <8> to rotate the J3 axis.
4) The rotation of the J4 axis motor <10> arranged in the elbow is conveyed to the reduction gears <12> via
the timing belt <11> to rotate the J4 axis.
Since RV-4FRJL is 5-axis type robot, they have no J4 axis.
5) The rotation of the J5 axis motor <13> arranged in the No.2 arm is conveyed to the reduction gears <16> via
the timing belt <14> to rotate the J5 axis.
6) The rotation of the J6 axis motor <18> arranged in the No.2 arm is conveyed to the reduction gears <21> via
the timing belt <19> and gear <20> to rotate the J6 axis.
Fig 5-2 : Outline structure of robot arm (RV-4FR/7FR series)
<5> Reduction gears
<11> Reduction gears
<8> Reduction gears
<7> Timing belt
<4> J2 axis motor
<6> J3 axis motor
<9> J4 axis motor
<17> Gear
<12> J5 axis motor
<13> Timing belt
<14> Reduction gears
<15> J6 axis motor
<3> Reduction gears
<21> Reduction gears
<2> Timing belt
<10> Timing belt
Base
No.1 arm
Elbow
No.2 arm
<16>Timing belt
Shoulder
<1> J1 axis motor
Note)
Note)
Note)
Note) Not provided for RV-4FRJL.