JPH0396101U

JPH0396101U -

Info

Publication number: JPH0396101U
Application number: JP466190U
Authority: JP
Priority date: 1990-01-24
Filing date: 1990-01-24
Publication date: 1991-10-01

Description

[Brief explanation of drawings]

第１図は、本考案のバイトとその取付の一実施
例の平面図、第２図は、第１図の側面図、第３図
は、第１図の正面図、第４図は、刃先から見た振
動方向をデカルト座標で示した説明図、第５図は
、バイト、タレツト、センタ、クイルの位置関係
を示した説明図である。１，２……ボルト、１′，２′……ボルトナツ
ト、３……ブロツク、４……タレツト、５……バ
イトシヤンク、６，７……タレツト側ボルト穴、
８……シヤンク締め付けくさび、９……ボルト、
１０……加工物、１１……センタ、１２……スリ
ーブ、１３……センタクイル、ｆ……前進リミツ
ト位置。 Fig. 1 is a plan view of an embodiment of the cutting tool of the present invention and its attachment, Fig. 2 is a side view of Fig. 1, Fig. 3 is a front view of Fig. 1, and Fig. 4 is a cutting edge. FIG. 5 is an explanatory diagram showing the vibration direction in Cartesian coordinates as viewed from above, and FIG. 5 is an explanatory diagram showing the positional relationship of the cutting tool, turret, center, and quill. 1, 2... Bolt, 1', 2'... Bolt nut, 3... Block, 4... Turret, 5... Bit shank, 6, 7... Turret side bolt hole,
8... Shank tightening wedge, 9... Bolt,
10...Workpiece, 11...Center, 12...Sleeve, 13...Center quill, f...Forward limit position.

Claims

[Claims for Utility Model Registration] 1. In a lathe in which a shank and a cutting tool having a chip at the cutting end of the shank are held in a turret, means for suppressing vibration of the shank is provided on the cutting edge side of the shank. A lathe characterized by: 2. In claim 1, on a moderately heavy steel block having the same length as the turret width and suppressing vibration of the cutting tool during cutting,
An integrated structure in which the end face in the cutting direction of the bit shank, which has the same cross-sectional shape as the holder angle of the turret, is connected to the end face in the length direction of the block, with the cutting edge protruding a sufficient length for cutting. A cutting tool with a 3. The cutting tool according to claim 2, wherein a plurality of bolt holes are provided at appropriate intervals on a plane on the cutting edge side of the block. 4. The turret according to claim 3, further comprising a plurality of holding holes for fixing the block. 5. The cutting tool according to claim 2 or 3, wherein the shank and the block are welded or mechanically connected.