Spindle for vertical-horizontal machine tools

Details Spindle for vertical-horizontal machine tools Spindle for vertical-horizontal machine tools

1993-09-16

1995-02-21

Howell, Daniel W.

Gear cutting, milling, or planing

Milling

Including means to infeed rotary cutter toward work

409211, 409231, B23C 112

Patent

active

053910265

ABSTRACT:
An improvement of spindle for vertical-horizontal machine tools, comprising a built-in motor type spindle, a rotating shaft, a drive device, and a locating-device, wherein the spindle is mounted on the machine tools by means of the rotating shaft; the rotating shaft maintains a 45.degree. incline toward the horizontal and vertical datum lines of the machine tools and is rotably driven by drive device to lead the spindle to change into vertical or horizontal manner; the locating device is provided for ensuring the spindle in accurate position. The characteristics of the invention are that the spindle mandrel is directly driven by a built-in motor within the spindle head; and the rotating shaft is defined to contain a hollow manner therein for the spindle pipelines and power cables to pass through its center.

REFERENCES:
patent: 3828649 (1974-08-01), Lecailtel et al.
patent: 4557645 (1985-12-01), Marsland
patent: 4913605 (1990-04-01), Schwartzman

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