JPH03121202U - - Google Patents
Info
- Publication number
- JPH03121202U JPH03121202U JP3089790U JP3089790U JPH03121202U JP H03121202 U JPH03121202 U JP H03121202U JP 3089790 U JP3089790 U JP 3089790U JP 3089790 U JP3089790 U JP 3089790U JP H03121202 U JPH03121202 U JP H03121202U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- cylinder
- rotary
- rotary cylinder
- pilot
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Description
第１図は本考案の基本的構成を示す図、第２図
はロータリージヨイントとロータリーシリンダの
接続構成を示す側面図（ロータリーシリンダ部は
断面図）及び油圧回路図、第３図はマニホールド
の構成を示す軸方向断面図（パイロツトチエツク
弁の機構は省略）、第４図は第３図におけるＸ−
Ｘ矢視断面図（パイロツトチエツク弁の機構も含
む）、第５図は従来の圧延材巻取り装置の要部断
面図である。
１……ロータリージヨイント、２……ロータリ
ーシリンダ、３……回転軸、４……パイロツトチ
エツク弁、５……マニホールド、６，７……回路
、ａ，ｂ，ｃ……ポート、Ａ，Ｂ……ロツド駆動
用回路、Ｃ……パイロツト回路。
Fig. 1 is a diagram showing the basic configuration of the present invention, Fig. 2 is a side view (the rotary cylinder part is a sectional view) and a hydraulic circuit diagram showing the connection configuration of the rotary joint and rotary cylinder, and Fig. 3 is a diagram of the manifold. An axial sectional view showing the configuration (the pilot check valve mechanism is omitted), Figure 4 is a cross-sectional view of the X-
A sectional view taken along the X arrow (including the mechanism of the pilot check valve), and FIG. 5 are sectional views of essential parts of a conventional rolled material winding device. 1... Rotary joint, 2... Rotary cylinder, 3... Rotating shaft, 4... Pilot check valve, 5... Manifold, 6, 7... Circuit, a, b, c... Port, A, B ... Rod drive circuit, C... Pilot circuit.
Claims (1)
接続構造において、 ロータリージヨイントが少なくともロータリー
シリンダに対するロツド駆動用二回路とパイロツ
ト回路とを有しており、ロータリージヨイントの
回転軸とロータリーシリンダとの間にパイロツト
チエツク弁を内蔵したマニホールドを介装し、該
マニホールドが、一方のロツド駆動用回路をロー
タリーシリンダの一方のシリンダ室へ連通する回
路に、他方のロツド駆動用回路をパイロツトチエ
ツク弁を介してロータリーシリンダの他方のシリ
ンダ室へ連通する回路にそれぞれ接続すると共に
、パイロツト回路をパイロツトチエツク弁の制御
入力部へ接続させることを特徴としたロータリー
シリンダの制御装置。[Claim for Utility Model Registration] In a connection structure between a rotary joint and a rotary cylinder, the rotary joint has at least two rod drive circuits for the rotary cylinder and a pilot circuit, and A manifold with a built-in pilot check valve is interposed between the cylinder and the manifold, and the manifold connects one rod drive circuit to the circuit that communicates with one cylinder chamber of the rotary cylinder, and pilot check the other rod drive circuit. A control device for a rotary cylinder, characterized in that the control device is connected to a circuit communicating with the other cylinder chamber of the rotary cylinder via a valve, and a pilot circuit is connected to a control input section of a pilot check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3089790U JPH03121202U (en) | 1990-03-26 | 1990-03-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3089790U JPH03121202U (en) | 1990-03-26 | 1990-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03121202U true JPH03121202U (en) | 1991-12-12 |
Family
ID=31533619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3089790U Pending JPH03121202U (en) | 1990-03-26 | 1990-03-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03121202U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62804U (en) * | 1985-06-19 | 1987-01-07 | ||
| JPS6280306A (en) * | 1985-10-01 | 1987-04-13 | Smc Corp | Cylinder |
-
1990
- 1990-03-26 JP JP3089790U patent/JPH03121202U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62804U (en) * | 1985-06-19 | 1987-01-07 | ||
| JPS6280306A (en) * | 1985-10-01 | 1987-04-13 | Smc Corp | Cylinder |