JPH0172913U - - Google Patents
Info
- Publication number
- JPH0172913U JPH0172913U JP1987167864U JP16786487U JPH0172913U JP H0172913 U JPH0172913 U JP H0172913U JP 1987167864 U JP1987167864 U JP 1987167864U JP 16786487 U JP16786487 U JP 16786487U JP H0172913 U JPH0172913 U JP H0172913U
- Authority
- JP
- Japan
- Prior art keywords
- guide groove
- drive shaft
- segments
- rotary drive
- longitudinal direction
- 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
- 230000008602 contraction Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
Landscapes
- Winding, Rewinding, Material Storage Devices (AREA)
Description
第１図は本考案の一実施例としてのマンドレル
リールの拡縮機構を示す横断面図、第２図は第１
図中の−線の縮尺断面図である。また、第３
図は従来の巻取り・巻戻し機の一例を示す平面概
念図、第４図は第３図中の−線の拡尺断面図
、第５図は第４図中の−線の縮尺断面図であ
る。
図面中、１……シヤフト、１ａ……ガイド溝、
１ｂ……ガイド穴、２……セグメント、２ａ……
突起部、２ｂ……スプリングケース、３……拡縮
チユーブ、５……スプリング、６……油圧路、１
０……マンドレルリール。
FIG. 1 is a cross-sectional view showing the expanding and contracting mechanism of a mandrel reel as an embodiment of the present invention, and FIG.
It is a reduced scale sectional view taken along the - line in the figure. Also, the third
The figure is a conceptual plan view showing an example of a conventional winding/unwinding machine, Figure 4 is an enlarged sectional view taken along the - line in Figure 3, and Figure 5 is a scaled sectional view taken along the - line in Figure 4. It is. In the drawings, 1...shaft, 1a... guide groove,
1b...Guide hole, 2...Segment, 2a...
Projection, 2b...Spring case, 3...Expansion/contraction tube, 5...Spring, 6...Hydraulic path, 1
0...Mandrel reel.
Claims (1)
くとも三分割され、かつ前記回転駆動シヤフトの
外周部へその外径が拡縮する如く装設されたセグ
メントとから成るマンドレルリールにおいて、前
記回転駆動シヤフトの外周面に形成された前記セ
グメントと同数のガイド溝と、前記各々のセグメ
ントの内周面の長手方向に形成され、前記ガイド
溝に径方向に移動可能に嵌入された突起部と、該
突起部の先端部と前記ガイド溝の底面との間に介
装された拡縮チユーブと、前記各々のセグメント
に設けられた縮径方向付勢手段とを具備して成る
ことを特徴とする巻取り・巻戻し機のマンドレル
リール。 In a mandrel reel consisting of a rotary drive shaft and a segment whose outer circumferential surface is divided into at least three parts in the longitudinal direction and which is installed so that its outer diameter expands or contracts on the outer circumference of the rotary drive shaft, the outer periphery of the rotary drive shaft a guide groove of the same number as the segments formed on the surface; a projection formed in the longitudinal direction of the inner circumferential surface of each of the segments and fitted into the guide groove so as to be movable in the radial direction; Winding/unwinding characterized by comprising an expansion/contraction tube interposed between the tip end and the bottom surface of the guide groove, and a diametrical biasing means provided in each of the segments. machine mandrel reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167864U JPH0172913U (en) | 1987-11-04 | 1987-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167864U JPH0172913U (en) | 1987-11-04 | 1987-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0172913U true JPH0172913U (en) | 1989-05-17 |
Family
ID=31456541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167864U Pending JPH0172913U (en) | 1987-11-04 | 1987-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0172913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008544856A (en) * | 2005-07-05 | 2008-12-11 | エス・エム・エス・デマーク・アクチエンゲゼルシャフト | Expandable reel mandrel |
-
1987
- 1987-11-04 JP JP1987167864U patent/JPH0172913U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008544856A (en) * | 2005-07-05 | 2008-12-11 | エス・エム・エス・デマーク・アクチエンゲゼルシャフト | Expandable reel mandrel |
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