Drilling-head-grinding positioning device

Details Drilling-head-grinding positioning device Drilling-head-grinding positioning device

2007-11-27

2007-11-27

Nguyen, Dung Van (Department: 3723)

Abrading

Precision device or process - or with condition responsive...

With feeding of tool or work holder

C451S048000, C451S375000

Reexamination Certificate

active

11394247

ABSTRACT:
A drilling-head-grinding positioning device comprises a clamper for clamping a drilling head having a rectangular sliding rod and a sleeve clamping seat installed at a front end of the sliding rod, a cylindrical clamping device received in the sleeve clamping seat and a nut screwed at a front end of the sleeve clamping seat; and an adjustable seat; and a top of the adjustable seat having a V shape sliding recess corresponding to the periphery of the sliding rod; a bottom of the sliding recess being formed with a receiving trench for receiving a threaded rod; one side of the sliding recess being formed with a communicating groove communicated to the receiving trench; a hook rod being slidably installed in the receiving trench; and a front end of the hook rod being extended upwards with a plate corresponding to a front end of the sliding rod.

REFERENCES:
patent: 3656264 (1972-04-01), Mackey et al.
patent: 3808748 (1974-05-01), Gunnerson
patent: 3820286 (1974-06-01), Burch
patent: 4485596 (1984-12-01), Bernard et al.
patent: 5649853 (1997-07-01), Kuo
patent: 6283830 (2001-09-01), Kuo

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