JPS6350632U

JPS6350632U -

Info

Publication number: JPS6350632U
Application number: JP14539786U
Authority: JP
Priority date: 1986-09-22
Filing date: 1986-09-22
Publication date: 1988-04-06

Description

[Brief explanation of the drawing]

第１図はこの考案に係る工具ヘツドを主軸に取
付けた状態を示す片断面図である。１……主軸、２０……工具ヘツド本体、２０ａ
……テーパシヤンク、２１……ハウジング部、２
６……ピニオン、１２０……中間伝動軸、１２１
……歯車、１２２……傘歯車、３０……中間筒体
、３６……内歯車、４０……工具ホルダ、４１…
…ハウジング、４２……工具駆動軸、４３……傘
歯車、４４……工具、５０……支持部材。 FIG. 1 is a sectional view showing a tool head according to this invention attached to a main shaft. 1...Main shaft, 20...Tool head body, 20a
... Taper shank, 21 ... Housing part, 2
6...Pinion, 120...Intermediate transmission shaft, 121
... Gear, 122 ... Bevel gear, 30 ... Intermediate cylinder, 36 ... Internal gear, 40 ... Tool holder, 41 ...
... Housing, 42 ... Tool drive shaft, 43 ... Bevel gear, 44 ... Tool, 50 ... Support member.

Claims

[Scope of utility model registration request]

In a tool head for mounting a built-in tool at a predetermined angle with respect to the main shaft of a machine tool, the tool head body has a base end fitted and connected to the main shaft of the machine tool, and a support member an intermediate cylinder fixedly supported on the machine tool and rotatably supporting the tip of the tool head body; an intermediate transmission shaft rotatably supported on the tip side of the tool head body; A tool drive shaft having a bevel gear provided at the tip of the transmission shaft, a bevel gear meshing with the bevel gear on the base end side, and inclined at a predetermined angle with respect to the main shaft, and rotating the tool drive shaft. a tool holder that freely supports the tool and holds the tool concentrically with the tool drive shaft at the tip; an internal gear formed on the inner circumferential surface of the proximal end of the intermediate cylinder; A tool head comprising a planetary gear train composed of a rotatably mounted pinion and a gear formed on the outer peripheral surface of the intermediate transmission shaft.