JPH01148201U

JPH01148201U -

Info

Publication number: JPH01148201U
Application number: JP4104788U
Authority: JP
Priority date: 1988-03-30
Filing date: 1988-03-30
Publication date: 1989-10-13

Description

[Brief explanation of the drawing]

第１図は本考案実施例の構成説明図、第２図は
その一部の拡大断面図、第３図は第１図で使用し
たチツプの構成説明図、第４図は本考案の動作説
明図、第５図は本考案の別の実施例の構成説明図
で、イは正面図、ロは１部を断面で示した前面図
、ハは一部の側面図、第６図は従来の面取り動作
の説明図で、イはバリの発生状態の説明図、ロは
バイト構成の説明図、ハは切削後の形状を示す説
明図である。図において、１は面板、２はホルダー、Ｔ，ｔ
１〜ｔ３はチツプ、４はレバー、Ｕ，Ｕ_１〜Ｕ_３は工具ユニツト、Ｐはパイプ、θは刃角、ｈは刃
高、Ｃはカツターヘツドである。なお、図中同一
符号は同一または相当部分を示す。 Fig. 1 is an explanatory diagram of the configuration of an embodiment of the present invention, Fig. 2 is an enlarged sectional view of a part thereof, Fig. 3 is an explanatory diagram of the configuration of the chip used in Fig. 1, and Fig. 4 is an explanation of the operation of the present invention. Figures 5 and 5 are explanatory diagrams of the configuration of another embodiment of the present invention, in which A is a front view, B is a partially sectional front view, C is a partial side view, and Fig. 6 is a conventional In the diagrams illustrating the chamfering operation, A is an explanatory diagram of the state in which burrs are generated, B is an explanatory diagram of the cutting tool configuration, and C is an explanatory diagram showing the shape after cutting. In the figure, 1 is the face plate, 2 is the holder, T, t
1 to t3 are chips, 4 is lever, U, U ₁ to _{U 3} is the tool unit, P is the pipe, θ is the blade angle, h is the blade height, and C is the cutter head. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Claims for Utility Model Registration] (1) In an apparatus for machining the end face of a pipe using a face plate arranged concentrically with the pipe and equipped with a cutting tool, a chip is used as the tool. a tool unit having a holder clamped with the cutting edge of the chip protruding;
A cutter head for machining the end face of a pipe, characterized in that the cutter head is provided with a plurality of tool units attached to a face plate, the blade height and blade angle of the tip being adjustable. (2) A holder that fits into a mounting hole provided in the axial direction of the face plate and has a tip clamped at its tip, and a holder that is screwed into a screw hole drilled in the radial direction of the face plate to adjust the blade angle of the tip. The tool unit includes a plurality of tool units each including an adjustment screw to be adjusted, and a lever arranged on the face plate and rotated together around the axis of the holder by a key and a keyway to adjust the blade angle of the tip. The cutter head for machining the end face of a pipe according to claim 1.