JPS58146609U

JPS58146609U - Boring processing equipment

Info

Publication number: JPS58146609U
Application number: JP4285382U
Authority: JP
Inventors: 進藤　俊樹; 高木　信行
Original assignee: 豊田工機株式会社
Priority date: 1982-03-26
Filing date: 1982-03-26
Publication date: 1983-10-03

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]

図面は本考案の実施例を示すものであって、第１図はそ
の一実施例の正面図、第２図は要部の拡大断面図、第３
図は他の一実施例の正面図をそれぞれ示すものである。なお図中、１は基台、２は主軸ヘッド、３は支持ヘッド
、４は主軸、５は中ぐりクイル、６は支持軸、９はその
嵌合孔、１１．１２は回転軸、１５．１６，２９．３０
はスプライン、１７は軸孔、２２，２３．２４．２５は
歯付プーリ、２６゜２７はタイミングベルト、１００は
被加工物、を夫々示すものである。The drawings show an embodiment of the present invention, and FIG. 1 is a front view of one embodiment, FIG. 2 is an enlarged sectional view of the main part, and FIG.
The figures each show a front view of another embodiment. In the figure, 1 is a base, 2 is a spindle head, 3 is a support head, 4 is a spindle, 5 is a boring quill, 6 is a support shaft, 9 is a fitting hole thereof, 11.12 is a rotating shaft, 15. 16, 29.30
17 is a spline, 17 is a shaft hole, 22, 23, 24, 25 are toothed pulleys, 26.degree. 27 is a timing belt, and 100 is a workpiece, respectively.

Claims

[Scope of utility model registration request]

(1) A spindle head that rotatably supports a spindle with a boring refill attached to which a cutting tool is fixed on the outer periphery of the base, and a fitting hole into which the tip of the boring refill is fitted. a support head rotatably supporting a support shaft formed on the outer periphery of which a cutting tool is to be fixed; and a support head rotatably supporting a support shaft having a cutting tool fixed thereto; Boring processing characterized in that a drive device is provided for moving the support head forward and backward in the axial direction, and a synchronous drive device is provided between the main shaft and the support shaft to rotationally connect both at the same rotational speed. Device.

(2) A request for registration of a utility model characterized in that the main shaft and the support shaft are mechanically connected and engageable by a spline formed in the tip of the boring quill and the fitting hole of the support shaft. A boring device according to item 1.

(3) A first rotating shaft rotationally connected to the main shaft is rotatably supported in the main spindle head parallel to the main shaft, and a second rotating shaft rotationally connected to the supporting shaft is rotatably supported by the supporting head. is rotatably supported on the same axis as the first rotating shaft, a fitting hole is formed in one of the first and second rotating shafts, and the other is fitted into the fitting hole. The rotational speed ratio between the main shaft and the first rotational shaft and the rotational speed ratio between the support shaft and the second rotational shaft are A boring device according to claim 1 of the utility model registration claim, characterized in that they are the same.