CHUCKING C-33
<Relationship between the detecting switches and dog>
SQ60 [SQ160] . . . . . . . . . . Chuck open detecting switch
SQ61 [SQ161] . . . . . . . . . . Chuck close detecting switch
The device codes in [ ] are for spindle 2. (S type)
In the case of state 1., there is a danger that the workpiece comes off the chuck if the spindle is
started because the workpiece is gripped near the master jaw stroke end.
Therefore, chuck clamp is not completed in this state.
In the case of state 2., chuck clamp is completed.
In the case of state 3., chuck unclamp is completed.
Since the switches detect the chuck open and close end positions, it is not necessary to
adjust the switch positions even when the workpiece type is changed. However, it is
necessary to check the switches at regular intervals to determine whether they are
functioning correctly.
The position of the switches must be adjusted if the chuck is removed and then mounted
again or if the chuck or cylinder is changed.
O.D.
chucking
1.
Gripping workpiece
near master jaw
stroke end
2.
Chuck clamp
operation
3.
Chuck unclamp
operation
I.D.
chucking
1.
Gripping workpiece
near master jaw
stroke end
2.
Chuck clamp
operation
3.
Chuck unclamp
operation
NOTE
Dog
SQ61
[SQ161]
SQ60
[SQ160]
Dog
SQ61
[SQ161]
SQ60
[SQ160]
Dog
SQ61
[SQ161]
SQ60
[SQ160]
Dog
SQ61
[SQ161]
SQ60
[SQ160]
Dog
SQ61
[SQ161]
SQ60
[SQ160]
Dog
SQ61
[SQ161]
SQ60
[SQ160]
NOTE