JPH03114939U - - Google Patents
Info
- Publication number
- JPH03114939U JPH03114939U JP2539390U JP2539390U JPH03114939U JP H03114939 U JPH03114939 U JP H03114939U JP 2539390 U JP2539390 U JP 2539390U JP 2539390 U JP2539390 U JP 2539390U JP H03114939 U JPH03114939 U JP H03114939U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- swing joint
- joint device
- receiver
- transmitter
- 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
- 230000007246 mechanism Effects 0.000 claims 3
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Description
第１図は本考案を適用した移動玉切り装置の一
例の正面図、第２図は同、平面図、第３図は移動
玉切り装置を備えた作業機の使用状態の斜視図、
第４図は要部である旋回接手装置の断面図、第５
図は操作電気回路の構成図、第６図は動作油圧回
路の構成図である。
図中、６……油圧シリンダ、１２，１２ａ，１
２ｂ，１７……油圧モータ、１９，２０，２１…
…電磁油圧操作弁、２２……受信機、２７……旋
回接手装置、４８，４９，５０……スリツプリン
グ、５１，５２，５３……接片、５４……信号線
、５５，５６……電源線、５７，５８，５９……
操作スイツチ、６０……送信器、６３……油圧回
路、７０，７１……圧油通路、Ｅ……電源である
。
Fig. 1 is a front view of an example of a moving ball cutting device to which the present invention is applied;
Figure 4 is a sectional view of the main part of the pivot joint device, Figure 5
This figure is a block diagram of the operating electric circuit, and FIG. 6 is a block diagram of the operating hydraulic circuit. In the figure, 6...hydraulic cylinder, 12, 12a, 1
2b, 17...Hydraulic motor, 19, 20, 21...
...Electrohydraulic operating valve, 22...Receiver, 27...Swivel joint device, 48, 49, 50...Slip ring, 51, 52, 53...Touch piece, 54...Signal line, 55, 56... Power line, 57, 58, 59...
Operation switch, 60...transmitter, 63...hydraulic circuit, 70, 71...pressure oil passage, E...power source.
Claims (1)
れる複数の油圧作業機構にそれぞれ備えられる油
圧アクチユエータと、 上記油圧アクチユエータをそれぞれ制御する複
数の電磁油圧操作弁と、 操作部側に上記油圧操作機構と対応して配設さ
れ、電源に接続される複数の操作スイツチと、 上記操作スイツチが接続される送信器と、 上記電磁油圧操作弁の励磁コイルに接続される
受信機と、 上記送信器と上記受信機とを上記旋回接手装置
に備えられる１個のスリツプリングを介して接続
する１本の信号線と、 上記電源と上記受信機とを上記旋回接手装置に
備えられる２個のスリツプリングを介して接続す
る２本の電源線と、 上記各電磁油圧操作弁に共通に上記旋回接手装
置に備えられる通油路を介して接続される油圧回
路と を有して成る油圧作業機構の制御装置。[Scope of Claim for Utility Model Registration] Hydraulic actuators provided in each of a plurality of hydraulic working mechanisms supported by a support arm member via a swing joint device, a plurality of electromagnetic hydraulic operating valves that respectively control the hydraulic actuators, and an operation. a plurality of operation switches arranged in correspondence with the hydraulic operation mechanism and connected to a power source; a transmitter to which the operation switches are connected; and a receiver connected to the excitation coil of the electrohydraulic operation valve. a signal line connecting the transmitter and the receiver via one slip ring provided in the swing joint device; and a signal line that connects the transmitter and the receiver via a slip ring provided in the swing joint device, and the power source and the receiver provided in the swing joint device. and a hydraulic circuit that is commonly connected to each of the electromagnetic hydraulically operated valves via an oil passage provided in the swing joint device. A control device for the hydraulic working mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2539390U JPH0621329Y2 (en) | 1990-03-13 | 1990-03-13 | Control device for hydraulic working mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2539390U JPH0621329Y2 (en) | 1990-03-13 | 1990-03-13 | Control device for hydraulic working mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03114939U true JPH03114939U (en) | 1991-11-27 |
| JPH0621329Y2 JPH0621329Y2 (en) | 1994-06-08 |
Family
ID=31528328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2539390U Expired - Fee Related JPH0621329Y2 (en) | 1990-03-13 | 1990-03-13 | Control device for hydraulic working mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621329Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021519074A (en) * | 2018-04-04 | 2021-08-10 | ラウリ カレルボ ケトーネンＬａｕｒｉ Ｋａｌｅｒｖｏ Ｋｅｔｏｎｅｎ | Fully rotary rotating device |
-
1990
- 1990-03-13 JP JP2539390U patent/JPH0621329Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021519074A (en) * | 2018-04-04 | 2021-08-10 | ラウリ カレルボ ケトーネンＬａｕｒｉ Ｋａｌｅｒｖｏ Ｋｅｔｏｎｅｎ | Fully rotary rotating device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621329Y2 (en) | 1994-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |