JPH01114244U

JPH01114244U -

Info

Publication number: JPH01114244U
Application number: JP686988U
Authority: JP
Priority date: 1988-01-22
Filing date: 1988-01-22
Publication date: 1989-08-01

Description

[Brief explanation of the drawing]

第１図アは本考案の第１実施例の要部正面図、
イは同上の平面図、第２図ア，イは本考案の第２
実施例、第３図アは従来例の正面図で、バイトを
ホルダーに装着した状態で加工するようすを示す
。また、第３図イは同上の平面図で、ホルダーと
凹部と位置決めピンの隙間およびバイト切刃部を
示す。さらに第４図はホルダー凹部と位置決めピ
ンを当てた場合に軸芯とバイト刃先位置が６mm離
れていると刃先位置が最大で０．０３mm発生する
例を示したものである。１…バイト、２…主軸、３…位置決めピン、４
…ホルダー、４ａ…ホルダー凹部、５…クイル、
６…プルスタツド、７…主軸頭、ａ…軸芯。 FIG. 1A is a front view of main parts of the first embodiment of the present invention;
A is the same plan view as above, and Fig. 2 A and B are the second plan of the present invention.
Embodiment FIG. 3A is a front view of a conventional example, showing processing with a cutting tool attached to a holder. FIG. 3A is a plan view of the same as above, showing the gap between the holder, the recess, the positioning pin, and the cutting edge of the cutting tool. Furthermore, FIG. 4 shows an example in which when the holder recess and the positioning pin are placed in contact, if the shaft center and the cutting tool cutting edge position are 6 mm apart, the cutting edge position will be 0.03 mm at maximum. 1...Bite, 2...Spindle, 3...Positioning pin, 4
...Holder, 4a...Holder recess, 5...Quill,
6... Pull stud, 7... Spindle head, a... Axis core.

Claims

[Scope of utility model registration request]

In a cutting tool in which a holder with a cutting edge attached is removably attached to the machine spindle, and the end face of the spindle and the holder are positioned using a locating pin and a pin insertion recess, the elasticity that displaces the locating pin in one direction disposing the body on at least one of the positioning pin or the pin insertion recess,
A cutting tool that is characterized by aligning the axis of the main shaft and the cutting edge of the cutting tool.