JPS59193618U

JPS59193618U - Pipe inner bead cutting equipment

Info

Publication number: JPS59193618U
Application number: JP6918583U
Authority: JP
Inventors: 森園　稔; 博村上; 木山　信雄
Original assignee: 三菱重工業株式会社; 新日本製鐵株式会社
Priority date: 1983-05-11
Filing date: 1983-05-11
Publication date: 1984-12-22

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 drawings]

第１図は従来の溶接管材の内面ビードの除去作業状態の
概念を表す斜視図、第２図は本考案による管材内面ビー
ド切削装置の一実施例の内部構造を表す断面図、第３図
はその■−■矢視断面図、第４図はそのカッタの駆動機
構を表す断面図であり、図中の符号で、４は溶接管材、５は内面ビード、１２はカッタ、１４は
カッタヘッド、１６はカッタ軸、１８は軸、２０．２１
．３１は傘歯車、２３は支持ブロック、２４．２５はね
じ歯車、２６は傾斜調整軸、３２は駆動軸である。Fig. 1 is a perspective view illustrating the concept of a conventional welded pipe inner bead removal operation, Fig. 2 is a sectional view showing the internal structure of an embodiment of the pipe inner bead cutting device according to the present invention, and Fig. 3 is Fig. 4 is a cross-sectional view showing the drive mechanism of the cutter, and the reference numbers in the figure are: 4 is the welded pipe material, 5 is the inner bead, 12 is the cutter, 14 is the cutter head, 16 is the cutter shaft, 18 is the shaft, 20.21
．． 31 is a bevel gear, 23 is a support block, 24.25 is a screw gear, 26 is an inclination adjustment shaft, and 32 is a drive shaft.

Claims

[Scope of utility model registration request]

A cutter head is provided with a shaft positioned perpendicularly to a plane including an inner bead formed on an inner circumferential surface of a welded pipe material and a central axis of the welded pipe material, and the cutter head is rotated coaxially with the shaft. a support block movably fitted and supported and movable relative to the inner bead parallel to the inner bead; and a support block rotatably attached to the cutter head perpendicular to the axis and driven and rotated by being attached to the axis. a cutter shaft having a bevel gear meshing with the bevel gear to be obtained and having a cutter attached to the tip for cutting the inner bead;
A cutter inclination drive means is assembled to the cutter head and the support block and adjusts the inclination angle of the cutter by rotating the cutter head main body about the axis in accordance with the inner diameter of the welded pipe material. Piping material inner bead cutting device.