JPH01110015U

JPH01110015U -

Info

Publication number: JPH01110015U
Application number: JP348188U
Authority: JP
Priority date: 1988-01-14
Filing date: 1988-01-14
Publication date: 1989-07-25

Description

[Brief explanation of the drawing]

第１図は本考案に係るローレツト加工機の正面
図、第２図は本考案に係るローレツト加工機での
加工状態を示す部分断面図、第３図は第２図のＡ
―Ａ断面図、第４図は第２図のＢ―Ｂ断面図、第
５図は従来のローレツト加工機の正面図、第６図
は従来のローレツト加工機での加工状態を示す部
分断面図、第７図は第６図のＡ―Ａ断面図である
。５０……ローレツト加工機、５２……ヘツド、
５３……ローレツトカツタ、５８……ガイドボー
ル、６６……回転ロツド。 Fig. 1 is a front view of the knurling machine according to the present invention, Fig. 2 is a partial sectional view showing the machining state of the knurling machine according to the present invention, and Fig. 3 is A of Fig. 2.
-A sectional view, Fig. 4 is a BB sectional view in Fig. 2, Fig. 5 is a front view of a conventional knurling machine, and Fig. 6 is a partial sectional view showing the machining state with a conventional knurling machine. , FIG. 7 is a sectional view taken along line AA in FIG. 6. 50...knurling machine, 52...head,
53...Rolled cutter, 58...Guide ball, 66...Rotating rod.

Claims

[Claims for Utility Model Registration] A head that is coaxially connected to a rotating rod and inserted into a pipe, and a knurled cutter that partially protrudes from the outer periphery of the head and is rotatably supported by the head and knurls the inner surface of the pipe. , a plurality of guide balls supported at intervals from the knurled cutter in the axial direction of the head, capable of protruding from the outer periphery of the head and rotatable, and supporting the pipe with the knurled cutter and the plurality of guide balls. A knurling machine characterized by performing knurling with a knurling cutter.