JPS6120903U - Work equipment position control device - Google Patents
Work equipment position control deviceInfo
- Publication number
- JPS6120903U JPS6120903U JP10443184U JP10443184U JPS6120903U JP S6120903 U JPS6120903 U JP S6120903U JP 10443184 U JP10443184 U JP 10443184U JP 10443184 U JP10443184 U JP 10443184U JP S6120903 U JPS6120903 U JP S6120903U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- detects
- motor
- control valve
- position control
- 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
- Operation Control Of Excavators (AREA)
- Length Measuring Devices With Unspecified Measuring Means (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、第２図、第３図はそれぞれ異なる本考案の実施
例を示す説明図、第４図は従来例の説明図である。
１はステアリングユニット、２はパワーシステム部、３
はダイレクトメカニカルリンク、４はジロータ、５はコ
ントロールバルブ、６はスプール軸、７はモータ、１６
は作業機、１７は操作用シリンダ、１８は位置検出器、
１９は操作レバー、２０は位置検出器、２１は比較器、
２２はサーボアンプ。FIGS. 1, 2, and 3 are explanatory diagrams showing different embodiments of the present invention, and FIG. 4 is an explanatory diagram of a conventional example. 1 is the steering unit, 2 is the power system section, 3
is a direct mechanical link, 4 is a gerotor, 5 is a control valve, 6 is a spool shaft, 7 is a motor, 16
is a working machine, 17 is an operation cylinder, 18 is a position detector,
19 is an operating lever, 20 is a position detector, 21 is a comparator,
22 is a servo amplifier.
Claims (1)
２とメータリング装置となるジロータ４とダイレクトメ
カニカルリンク３とを備えたステアリングユニット１と
、このコントロールバルブ５のスプール軸６に連結した
モータ７と、作業機１６の操作用シリンダ１７と、作業
機１６の回動位置を検出する位置検出器１８と、操作レ
バ１９の回動位置を検出する位置検出器０と、前記位置
検出器１８．２０の検出値の差を検出する比較器２１と
、比較器２１の出力によってモータ７に電力を供給する
サーボアンプ２２とを備えた作業機の位置制御装置にお
いて、前記コントロールバルブ５を、中立位置Ｎの時に
ジロータ４と操作用シリンダ１７とを連通ずる構造とす
ると共に、モータ７の駆動トルクを検出する手段と、誉
の検出値に応じて作レバー１９に操作抵抗を付与する手
段とを設けたことを特徴とする作業機の位置制御装置。A steering unit 1 includes a rotary control valve 5, a power system part 2, a gerotor 4 serving as a metering device, and a direct mechanical link 3, a motor 7 connected to a spool shaft 6 of the control valve 5, and a working machine. 16 operation cylinders 17, a position detector 18 that detects the rotational position of the work implement 16, a position detector 0 that detects the rotational position of the operation lever 19, and the detected values of the position detectors 18 and 20. In the position control device for a working machine, the control valve 5 is provided with a comparator 21 that detects a difference between 4 and the operating cylinder 17, and is also provided with means for detecting the driving torque of the motor 7 and means for applying operating resistance to the operating lever 19 in accordance with the detected value of the motor 7. Position control device for working equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10443184U JPS6120903U (en) | 1984-07-12 | 1984-07-12 | Work equipment position control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10443184U JPS6120903U (en) | 1984-07-12 | 1984-07-12 | Work equipment position control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6120903U true JPS6120903U (en) | 1986-02-06 |
Family
ID=30663782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10443184U Pending JPS6120903U (en) | 1984-07-12 | 1984-07-12 | Work equipment position control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6120903U (en) |
-
1984
- 1984-07-12 JP JP10443184U patent/JPS6120903U/en active Pending
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