SHAFT FASTENING STRUCTURE OF MACHINE PART

Title:

SHAFT FASTENING STRUCTURE OF MACHINE PART

Document Type and Number:

Japanese Patent JP2009180364

Kind Code:

A

Abstract:

To provide a shaft fastening structure of a machine part, easy to be manufactured and fastened, and not causing looseness in rotation.

This shaft fastening structure of the machine part is provided for fitting and fixing a rotary shaft 1 for arranging a D cut part 11 having a flat outside surface 15 and a circular arc outside surface 16 at an end in and to a D-shaped insertion hole 6 having a flat inside surface 35 and a circular arc inside surface 36. A screw-in hole 6 of a screw 33 is arranged in parallel for communicating with the circular arc inside surface 36, and a thread of the screw 33 screwed in the screw-in hole 6 is made to bite in the circular arc outside surface 16 of the D cut part 11, and the machine part is fixed to the rotary shaft 1 so as not to slip out.

More Like This:

WO/1982/003110	SPLIT PULLEY
JPH1194029	DRIVING TRANSMISSION DEVICE

Inventors:

SUGITA YOSHIMORI

Application Number:

JP2008022406A

Publication Date:

August 13, 2009

Filing Date:

February 01, 2008

Export Citation:

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Assignee:

ASAMA SEISAKUSHO KK

International Classes:

F16H55/17; F16H53/02

Domestic Patent References:

JPS59131029A	1984-07-27
JP2003322168A	2003-11-14
JPS52135959A	1977-11-14

Foreign References:

US3326584A	1967-06-20
US5902066A	1999-05-11

Attorney, Agent or Firm:

Tatsuo Watanuki
Fumio Yamamoto
Yukine Sekine

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