JPS6029424U

JPS6029424U - reamer with guide

Info

Publication number: JPS6029424U
Application number: JP11945083U
Authority: JP
Inventors: 人見　恵助
Original assignee: 富士バルブ株式会社
Priority date: 1983-07-30
Filing date: 1983-07-30
Publication date: 1985-02-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は、従来のリーマが使用するリーマ加工装置の要
部を縦断した正面図、第２図は、本考案の一実施例を示
す正面図、第３図は、本考案のガイド付きリーマの別の
例を示す正面図、第４図は、第２図におけるガイド付き
リーマによる加工状態を示す縦断正面図、第５図は１、
第３図におけるガイド付きリーマによる加工状態を示す
縦断正面図である。１・・・支柱、２・・・支持枠、３・・・回転軸、４・
・・モータ、５・・・矢印、８・・・チャック、９・・
・ナツト、１１・・・リーマ、１２・・・シャンク、１
３・・・支持台、１４・・・脚部、１５・・・ハンドル
、１６・・・ガイド部材、１７．１８・・・チャック、
１９・・・被加工物、２１・・・大径穴、２２・・・小
径穴、２３・・・段付き穴、２４・・・刃部、２５．２
６．２７−・・軸線、２７ａ、２７ｂ・・・軸線、２８
・・・ガイド付きリーマ、２９・・・刃部、３１・・・
シャンク、３２・・・弾性継手、３３・・・ガイド部、
３４・・・軸線、３５・・・ガイド付きリーマ、３６・
・・ガイド部。Fig. 1 is a longitudinally sectional front view of the main parts of a reaming device used in a conventional reamer, Fig. 2 is a front view showing an embodiment of the present invention, and Fig. 3 is a guided reamer of the present invention. 4 is a front view showing another example of 1, FIG.
FIG. 4 is a longitudinal sectional front view showing a machining state using the guided reamer in FIG. 3; 1... Support column, 2... Support frame, 3... Rotating shaft, 4...
...Motor, 5...Arrow, 8...Chuck, 9...
・Natsuto, 11... Reamer, 12... Shank, 1
3... Support stand, 14... Leg portion, 15... Handle, 16... Guide member, 17.18... Chuck,
19... Workpiece, 21... Large diameter hole, 22... Small diameter hole, 23... Stepped hole, 24... Blade portion, 25.2
6.27-... Axis line, 27a, 27b... Axis line, 28
...Reamer with guide, 29...Blade part, 31...
Shank, 32... Elastic joint, 33... Guide portion,
34... Axis line, 35... Reamer with guide, 36.
...Guide section.

Claims

[Scope of utility model registration request]

(1) In a reamer that reams a workpiece in which a stepped hole consisting of a large diameter hole and a small diameter hole on the same axis is drilled, and the large diameter hole is opened on the reamer side, the stepped hole is A reamer with a guide, characterized in that a guide portion capable of fitting into a small-diameter hole or a large-diameter hole is provided either in the front or the rear near the blade portion of the reamer.

(2) The guided reamer according to claim (1) of the utility model registration, characterized in that an elastic joint or a universal joint is interposed at a proper position on the shank of the reamer.