JPH039209U - - Google Patents
Info
- Publication number
- JPH039209U JPH039209U JP6862089U JP6862089U JPH039209U JP H039209 U JPH039209 U JP H039209U JP 6862089 U JP6862089 U JP 6862089U JP 6862089 U JP6862089 U JP 6862089U JP H039209 U JPH039209 U JP H039209U
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- lifting device
- spline
- fitted
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 description 2
Landscapes
- Machine Tool Units (AREA)
Description
第１図は本考案の一実施例の堅型圧延機のスピ
ンドル昇降装置を示す破断正面図、第２図は従来
装置の一例としての堅型圧延機の概念を示す破断
正面図、第３図は第２図のスピンドル昇降装置部
を拡大した破断正面図、第４図は、従来のスピン
ドル昇降装置の作用説明図である。
１……上部スピンドル、１ａ……スプライン、
２……下部スピンドル、２ａ……スプライン、３
……外筒、７……油圧シリンダ。
Fig. 1 is a cutaway front view showing a spindle lifting device of a vertical rolling mill according to an embodiment of the present invention, Fig. 2 is a cutaway front view showing the concept of a vertical rolling mill as an example of a conventional device, and Fig. 3 2 is an enlarged cutaway front view of the spindle lifting device shown in FIG. 2, and FIG. 4 is an explanatory view of the operation of the conventional spindle lifting device. 1... Upper spindle, 1a... Spline,
2...Lower spindle, 2a...Spline, 3
...Outer cylinder, 7...Hydraulic cylinder.
Claims (1)
インによつて昇降可能に嵌装した竪型スピンドル
において、前記下部スピンドルと前記上部スピン
ドルとの外部相互間に複数の伸縮駆動手段をほゞ
対称に介装してなることを特徴とするスピンドル
昇降装置。 A vertical spindle in which a lower spindle is fitted to an upper spindle so as to be movable up and down by a spline, and a plurality of telescopic driving means are interposed approximately symmetrically between the outer sides of the lower spindle and the upper spindle. A spindle lifting device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6862089U JPH039209U (en) | 1989-06-14 | 1989-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6862089U JPH039209U (en) | 1989-06-14 | 1989-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039209U true JPH039209U (en) | 1991-01-29 |
Family
ID=31603210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6862089U Pending JPH039209U (en) | 1989-06-14 | 1989-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039209U (en) |
-
1989
- 1989-06-14 JP JP6862089U patent/JPH039209U/ja active Pending