JPS6123503U - Compression actuation circuit device - Google Patents
Compression actuation circuit deviceInfo
- Publication number
- JPS6123503U JPS6123503U JP10822484U JP10822484U JPS6123503U JP S6123503 U JPS6123503 U JP S6123503U JP 10822484 U JP10822484 U JP 10822484U JP 10822484 U JP10822484 U JP 10822484U JP S6123503 U JPS6123503 U JP S6123503U
- Authority
- JP
- Japan
- Prior art keywords
- operating circuit
- valve
- circuit
- hydraulic pump
- compression
- 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
Landscapes
- Jigs For Machine Tools (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例の線図、第２図Ａ，Ｂ，Ｃは従
来例の線図である。
１・・・圧縮シリンダ、２，３・・・作動回路、４・・
・方向制御弁、５・・・油圧ポンプ、６・・・タンク、
７・・・パイロットチェック弁、８・・・吐出回路、９
・・・第１シーヶ７７．弁、１ ０・・・アキュームレ
ータ、１１・・・第２シーケンス弁、１２・・・チェッ
ク弁、１３・・・アキ−ユームレータ回路。FIG. 1 is a diagram of an embodiment of the present invention, and FIGS. 2A, B, and C are diagrams of a conventional example. 1... Compression cylinder, 2, 3... Operating circuit, 4...
・Direction control valve, 5...hydraulic pump, 6...tank,
7...Pilot check valve, 8...Discharge circuit, 9
...1st Shiga 77. Valve, 10... Accumulator, 11... Second sequence valve, 12... Check valve, 13... Accumulator circuit.
Claims (1)
て油圧ポンプ５とタンク６とに接続して−該シリンダ１
に圧縮作動を行なわせる式のものに於で、該油圧ポンプ
５を一定圧力保持レギュレータで制御した可変ポンプと
し、一方の作動回路２に他方の作動回路３の圧力により
開閉されるパイロットチェック弁７を介在させ、該シリ
ンダ１とパイロットチェック弁７の間の作動回路２に、
油圧ポンプ５の吐出回路８から第１シーケンス弁９、ア
キュームレータ１ ０、第２シーケンス弁１１及びチェ
ック弁１２を順次けたアキュームレータ回路１３を接続
し、該方向制御弁４とパイロツトチェック弁７の間の作
動回路２の圧力で第１シ＝ケンス弁９の閉弁と第２シー
ケンス弁１１の開弁を行なうことを特徴とする圧縮作動
回路装置。The operating circuit 2, 3 of the compression cylinder 1 is connected via the directional control valve 4 to the hydraulic pump 5 and to the tank 6 - the cylinder 1
In the type that performs compression operation, the hydraulic pump 5 is a variable pump controlled by a constant pressure regulator, and one operating circuit 2 is provided with a pilot check valve 7 that is opened and closed by the pressure of the other operating circuit 3. in the operating circuit 2 between the cylinder 1 and the pilot check valve 7,
An accumulator circuit 13 including a first sequence valve 9, an accumulator 10, a second sequence valve 11, and a check valve 12 in this order is connected from the discharge circuit 8 of the hydraulic pump 5. A compression operating circuit device characterized in that the pressure of the operating circuit 2 closes the first sequence valve 9 and opens the second sequence valve 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10822484U JPS6123503U (en) | 1984-07-19 | 1984-07-19 | Compression actuation circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10822484U JPS6123503U (en) | 1984-07-19 | 1984-07-19 | Compression actuation circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6123503U true JPS6123503U (en) | 1986-02-12 |
Family
ID=30667428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10822484U Pending JPS6123503U (en) | 1984-07-19 | 1984-07-19 | Compression actuation circuit device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6123503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010019382A (en) * | 2008-07-11 | 2010-01-28 | Sumitomo (Shi) Construction Machinery Co Ltd | Hydraulic pump volume control circuit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794103A (en) * | 1980-12-03 | 1982-06-11 | Daikin Ind Ltd | Hydraulic circuit |
| JPS5814241U (en) * | 1981-07-20 | 1983-01-28 | 三洋電機株式会社 | Automatic music selection device |
-
1984
- 1984-07-19 JP JP10822484U patent/JPS6123503U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794103A (en) * | 1980-12-03 | 1982-06-11 | Daikin Ind Ltd | Hydraulic circuit |
| JPS5814241U (en) * | 1981-07-20 | 1983-01-28 | 三洋電機株式会社 | Automatic music selection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010019382A (en) * | 2008-07-11 | 2010-01-28 | Sumitomo (Shi) Construction Machinery Co Ltd | Hydraulic pump volume control circuit |
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