JPH01135141U

JPH01135141U -

Info

Publication number: JPH01135141U
Application number: JP3227188U
Authority: JP
Priority date: 1988-03-10
Filing date: 1988-03-10
Publication date: 1989-09-14

Description

[Brief explanation of the drawing]

図面は本考案の実施例に係り、第１図はガイド
機構の平面図、第２図は同側断面図、第３図は右
半部がガイド機構の背面を示し、左半部が第２図
のＢ―Ｂ線断面を示す図、第４図はガイド機構の
部分平面図、第５図は第２図のＡ―Ａ線断面図、
第６図は圧延機の側面図、第７図は圧延ロールの
正面図、第８図は圧延ロールの断面図、第９図は
テーパロツドの側面図、第１０図はテーパロツド
の圧延工程のフローチヤート図、第１１図は異な
つた実施例に係る追従体の側断面図である。１……テーパロツド、８，９……圧延ロール、
１５……孔型、１７……ガイド体。 The drawings relate to an embodiment of the present invention; FIG. 1 is a plan view of the guide mechanism, FIG. 2 is a sectional view of the same side, and FIG. Figure 4 is a partial plan view of the guide mechanism; Figure 5 is a cross-sectional view taken along line A-A in Figure 2;
Fig. 6 is a side view of the rolling mill, Fig. 7 is a front view of the rolling roll, Fig. 8 is a sectional view of the rolling roll, Fig. 9 is a side view of the tapered rod, and Fig. 10 is a flowchart of the rolling process of the tapered rod. FIG. 11 is a side sectional view of a follower according to a different embodiment. 1...Taper rod, 8, 9...Rolling roll,
15...Hole type, 17...Guide body.

Claims

[Scope of utility model registration request]

A pair of rolling rolls 8, 9 are provided, and a groove 15 is provided in a spiral groove shape on the outer periphery of each rolling roll 8, 9.
In a rolling device that rolls and forms a tapered rod by passing a rolled material through a hole 15 between both rolling rolls 8 and 9, a guide body 17 for positioning the rolled material is provided on the inlet side of the rolling rolls 8 and 9, The guide body 17 is movable in the axial direction of the rolling rolls 8 and 9, and is arranged to correspond to the axial positions of the rolling material and the groove 15.
9. A material guide mechanism for a tapered rod rolling apparatus, characterized in that the material guide mechanism is provided with means for feeding the guide body 17 in the axial direction of the rolling roll according to the amount of rotation of the material 9.