JPH0278809U - - Google Patents
Info
- Publication number
- JPH0278809U JPH0278809U JP15835788U JP15835788U JPH0278809U JP H0278809 U JPH0278809 U JP H0278809U JP 15835788 U JP15835788 U JP 15835788U JP 15835788 U JP15835788 U JP 15835788U JP H0278809 U JPH0278809 U JP H0278809U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- shaft
- lock member
- hollow
- hollow lock
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims 2
- 230000014759 maintenance of location Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Description
第１図は本考案の実施例によるロール抜止装置
のロツク時の状態における縦断面図、第２図は第
１図のＡ―Ａ線断面図、第３図は第１図のＢ―Ｂ
線断面図、第４図は第１図のＣ―Ｃ線断面図、第
５図はロツク解除時の状態における第１図Ｃ―Ｃ
線相当部分の横断面図、第６図は従来のストレー
トナロールの軸支部の部分断面図である。
１…中空ロツク部材、２…ロール軸、４…ロー
ル、５，５′…ラジアル軸受、６…突出部、７，
８…ストツパ部、９…軸首部、１２…スプリング
式ボールプランジヤ、１５…扇形状凹部、１６…
環状凹部。
FIG. 1 is a longitudinal sectional view of a roll locking device according to an embodiment of the present invention in a locked state, FIG. 2 is a sectional view taken along line AA in FIG. 1, and FIG. 3 is a sectional view taken along B-B in FIG. 1.
4 is a sectional view taken along the line C-C in FIG. 1, and FIG. 5 is a sectional view taken along the line C-C in FIG. 1 when the lock is released.
FIG. 6 is a cross-sectional view of a portion corresponding to a line, and FIG. 6 is a partial cross-sectional view of a shaft support of a conventional straight narrow roll. DESCRIPTION OF SYMBOLS 1...Hollow lock member, 2...Roll shaft, 4...Roll, 5, 5'...Radial bearing, 6...Protrusion part, 7,
8... Stopper part, 9... Shaft neck part, 12... Spring type ball plunger, 15... Fan-shaped recessed part, 16...
Annular recess.
Claims (1)
ール軸と、前記ロール軸の軸首部が挿入される中
空部を備え該中空部に片端から軸方向中途位置ま
でのびた凹溝および該凹溝の奥端位置で該凹溝に
連通する環状凹部が形成された中空ロツク部材と
を有し、前記軸首部の突出部を前記中空ロツク部
材の凹溝に挿入しかつ該凹溝奥端位置で該中空ロ
ツク部材を所定角度回転させることにより前記突
出部が前記環状凹部に嵌合し、ロール端部が前記
中空ロツク部材の端部に拘束されることを特徴と
するロール抜止装置。 (2) 前記ロール軸の軸端面および前記中空ロツ
ク部材の端部にそれぞれ該中空ロツク部材の回転
角度位置を規制するストツパ部が形成されること
を特徴とする請求項第１項記載のロール抜止装置
。 (3) 前記中空ロツク部材の側部に、前記ロール
保持軸の外周部に形成された小凹部と係合するス
プリング式ボールプランジヤが設けられることを
特徴とする請求項第１項記載のロール抜止装置。[Claims for Utility Model Registration] (1) A roll shaft in which a protrusion is formed at a midway position of the shaft neck, and a hollow part into which the shaft neck of the roll shaft is inserted; a hollow lock member having a concave groove extending to a position and an annular concave portion communicating with the concave groove at a rear end position of the concave groove, and inserting the protrusion of the shaft neck into the concave groove of the hollow lock member. Further, by rotating the hollow lock member by a predetermined angle at the innermost position of the groove, the protrusion fits into the annular recess, and the roll end is restrained by the end of the hollow lock member. A roll retention device. (2) The roll slip-off prevention device according to claim 1, wherein stopper portions are formed on the shaft end face of the roll shaft and at the end of the hollow lock member, respectively, for regulating the rotational angular position of the hollow lock member. Device. (3) The roll slip-off prevention device according to claim 1, wherein a spring-type ball plunger that engages with a small recess formed on the outer periphery of the roll holding shaft is provided on a side of the hollow locking member. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158357U JPH0716096Y2 (en) | 1988-12-05 | 1988-12-05 | Forming roll retaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988158357U JPH0716096Y2 (en) | 1988-12-05 | 1988-12-05 | Forming roll retaining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0278809U true JPH0278809U (en) | 1990-06-18 |
| JPH0716096Y2 JPH0716096Y2 (en) | 1995-04-12 |
Family
ID=31438611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988158357U Expired - Lifetime JPH0716096Y2 (en) | 1988-12-05 | 1988-12-05 | Forming roll retaining device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716096Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015206534A (en) * | 2014-04-21 | 2015-11-19 | 大和冷機工業株式会社 | Broken ice size adjustment mechanism of ice making machinery and ice making machinery |
| JP2017076477A (en) * | 2015-10-13 | 2017-04-20 | 中国電力株式会社 | Cotter for indirect hot-line work |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5579096U (en) * | 1978-11-27 | 1980-05-31 | ||
| JPS59177813U (en) * | 1983-05-16 | 1984-11-28 | 富士通株式会社 | Device attachment/detachment mechanism |
-
1988
- 1988-12-05 JP JP1988158357U patent/JPH0716096Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5579096U (en) * | 1978-11-27 | 1980-05-31 | ||
| JPS59177813U (en) * | 1983-05-16 | 1984-11-28 | 富士通株式会社 | Device attachment/detachment mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015206534A (en) * | 2014-04-21 | 2015-11-19 | 大和冷機工業株式会社 | Broken ice size adjustment mechanism of ice making machinery and ice making machinery |
| JP2017076477A (en) * | 2015-10-13 | 2017-04-20 | 中国電力株式会社 | Cotter for indirect hot-line work |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0716096Y2 (en) | 1995-04-12 |