Turret head unit

Details Turret head unit Turret head unit

1988-09-15

1990-05-08

Bilinsky, Z. R.

Metal working

Plural diverse manufacturing apparatus including means for...

With turret mechanism

29 485A, 51166T, 408 35, 409211, B23B 2932

Patent

active

049225952

ABSTRACT:
A turret head unit includes a turret head, a plurality of angularly disposed tool receiving spindles carried in the turret head, a spindle drive shaft rotatably mounted in the turret head, a clutch mounted on the spindle drive shaft and movable into and out of driving engagement with a tool receiving spindle in a working position, a turret rest rotatably supporting the turret head, indexing means including a main cam mounted in the turret rest and a disc-like pin wheel coaxially secured to the rear end of the turret head and adapted to engage the main cam so as to impart a rotational force to the turret head, clamp means including a first auxiliary cam mounted in the turret rest and a clamp member engaged by the first auxiliary cam for exerting a clamping force to the turret head in its indexed position as the first auxiliary cam rotates, and clutch operating means including a second auxiliary cam mounted in the turret rest and a cooperating member engaged by the second auxiliary cam for engaging and disengaging the clutch as the second auxiliary cam rotates.

REFERENCES:
patent: 2670636 (1954-03-01), Burg
patent: 4051583 (1977-10-01), Kato et al.
patent: 4302870 (1981-12-01), Schalles et al.

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