JPS6260658U - - Google Patents
Info
- Publication number
- JPS6260658U JPS6260658U JP15051485U JP15051485U JPS6260658U JP S6260658 U JPS6260658 U JP S6260658U JP 15051485 U JP15051485 U JP 15051485U JP 15051485 U JP15051485 U JP 15051485U JP S6260658 U JPS6260658 U JP S6260658U
- Authority
- JP
- Japan
- Prior art keywords
- vibration mode
- switch means
- control device
- present
- diagram showing
- 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
- 238000010276 construction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案に係る作業機制御装置が適用さ
れたパワーシヨベルの一実施例を示すブロツク図
、第２図は第６図に示された実施例における操作
レバーの構成を示す斜視図、第３図は第１図に示
された実施例におけるコントロール回路を示す図
、第４図は第１図に示された実施例における電源
回路を示すブロツク図、第５図は本考案に係る作
業機制御装置が適用されたパワーシヨベルの他の
実施例を示すブロツク図、第６図、第７図および
第８図は矩形波信号の周波数およびデユーテイ比
を変更するよめの各手段を示す図、第９図は本考
案に係る作業機制御装置をパワーシヨベルに適用
した場合の矩形波信号を例示した図である。
１……シリンダ、２……油圧回路、３……操作
レバー、４……検出器、５……スイツチ、６……
コントロール回路、１０６……操作レバー、１０
２……ポテンシヨメータ、１０３……バルブ制御
回路、１０４，１０５……電磁バルブ、１０８…
…シリンダ。
Fig. 1 is a block diagram showing an embodiment of a power shovel to which the work equipment control device according to the present invention is applied, Fig. 2 is a perspective view showing the configuration of the operating lever in the embodiment shown in Fig. 6; 3 is a diagram showing a control circuit in the embodiment shown in FIG. 1, FIG. 4 is a block diagram showing a power supply circuit in the embodiment shown in FIG. 1, and FIG. 5 is a diagram showing a working machine according to the present invention. A block diagram showing another embodiment of a power shovel to which the control device is applied; FIGS. 6, 7 and 8 are diagrams showing means for changing the frequency and duty ratio of a rectangular wave signal; FIG. The figure is a diagram illustrating a rectangular wave signal when the work machine control device according to the present invention is applied to a power shovel. 1...Cylinder, 2...Hydraulic circuit, 3...Operation lever, 4...Detector, 5...Switch, 6...
Control circuit, 106... Operating lever, 10
2... Potentiometer, 103... Valve control circuit, 104, 105... Solenoid valve, 108...
…Cylinder.
Claims (1)
段と、このスイツチ手段によつて上記バイブレー
シヨンモードが指示された際に、作業機駆動用ア
クチユエータに間欠的に油圧を供給する手段とを
備えたことを特徴とする建設機械における作業機
制御装置。 The present invention is characterized by comprising a switch means for instructing a vibration mode, and a means for intermittently supplying hydraulic pressure to an actuator for driving a working machine when the vibration mode is instructed by the switch means. Work equipment control device for construction machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15051485U JPS6260658U (en) | 1985-10-01 | 1985-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15051485U JPS6260658U (en) | 1985-10-01 | 1985-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6260658U true JPS6260658U (en) | 1987-04-15 |
Family
ID=31066727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15051485U Pending JPS6260658U (en) | 1985-10-01 | 1985-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6260658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0224424A (en) * | 1988-07-14 | 1990-01-26 | Komatsu Ltd | Automatic vibration method of hydraulic excavator and automatic vibrator |
-
1985
- 1985-10-01 JP JP15051485U patent/JPS6260658U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0224424A (en) * | 1988-07-14 | 1990-01-26 | Komatsu Ltd | Automatic vibration method of hydraulic excavator and automatic vibrator |
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