Bar puller for automatic lathe

Details Bar puller for automatic lathe Bar puller for automatic lathe

1991-07-25

1992-11-24

Bilinsky, Z. R.

Turning

Lathe

With work feeder or remover

279106, 414 14, B23B 1312, B23B 1500

Patent

active

051653133

ABSTRACT:
A bar puller for a numerically controlled turret lathe having a mounting member for mounting the bar puller to one of the stations of a rotary turret on the lathe, the bar puller having a pair of gripping jaws that are pivotally mounted between clevis plates on pivot pins and biased by a plurality of compression springs, the jaw blocks carrying adjustable gripping members that engage the end of a bar stock and draw the bar stock in the chuck on displacement of the turret carriage with the gripping jaws being released by further displacement of the turret carriage after a chuck has been secured on the stock.

REFERENCES:
patent: 4321845 (1982-03-01), Szabo et al.
patent: 4464958 (1984-08-01), Luks
patent: 4522091 (1985-06-01), Tottolon
patent: 4580470 (1986-04-01), Buck
patent: 4617847 (1986-10-01), Schaldach
patent: 4924738 (1990-05-01), Che
patent: 5046226 (1991-09-01), Che
Progressive Machinery Sales, Inc., "CNC Bar Pullers", Apr. 1989, brochure.

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