JPS6197602U - - Google Patents
Info
- Publication number
- JPS6197602U JPS6197602U JP18617585U JP18617585U JPS6197602U JP S6197602 U JPS6197602 U JP S6197602U JP 18617585 U JP18617585 U JP 18617585U JP 18617585 U JP18617585 U JP 18617585U JP S6197602 U JPS6197602 U JP S6197602U
- Authority
- JP
- Japan
- Prior art keywords
- piston rod
- switch section
- driven body
- signal via
- magnetic materials
- 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
- 239000000696 magnetic material Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Servomotors (AREA)
- Fluid-Pressure Circuits (AREA)
Description
第１図及び第２図はいずれも本考案に係る油圧
ハンマの制御装置を示し、第１図は回路概要図、
第２図は他の実施例を示す回路概要図、第３図乃
至第５図は各々異なる従来例を示す回路概要図で
ある。
１…シリンダ、２…ピストン、３…ピストンロ
ツド、４…被動体、４ａ…同露出部（磁性体）、
５…ウレタン（非磁性体）、６…スイツチ部、６
ａ…スイツチ板、６ｂ…同露出部（磁性体）、８
…近接スイツチ、１１…カウンタ回路、１２…セ
レクタ、１３…ロジツク回路、１４…ブースタ回
路、１５…電磁切換弁。
1 and 2 both show a hydraulic hammer control device according to the present invention, and FIG. 1 is a circuit schematic diagram;
FIG. 2 is a circuit schematic diagram showing another embodiment, and FIGS. 3 to 5 are circuit schematic diagrams showing different conventional examples. DESCRIPTION OF SYMBOLS 1... Cylinder, 2... Piston, 3... Piston rod, 4... Driven body, 4a... Exposed part (magnetic material),
5... Urethane (non-magnetic material), 6... Switch part, 6
a...Switch plate, 6b...Exposed part (magnetic material), 8
...Proximity switch, 11...Counter circuit, 12...Selector, 13...Logic circuit, 14...Booster circuit, 15...Solenoid switching valve.
Claims (1)
ツドに取付けた被動体に、上下方向に磁性体と非
磁性体とを交互に一列に配置したスイツチ部を設
けると共に、該スイツチ部と対向した位置に固定
された一個の近接スイツチを配設し、上記ピスト
ンロツド又は被動体の上下運動を近接スイツチを
介して断続するパルス形の信号として検知し、該
信号によりロジツク回路を経て電磁切換弁を作動
させるよう構成したことを特徴とする油圧ハンマ
の制御装置。 The piston rod of the hydraulic hammer or the driven body attached to the piston rod is provided with a switch section in which magnetic materials and non-magnetic materials are arranged alternately in a line in the vertical direction, and a single switch section fixed at a position opposite to the switch section is provided. A proximity switch is provided, and the vertical movement of the piston rod or the driven body is detected as an intermittent pulse-type signal via the proximity switch, and the electromagnetic switching valve is actuated by the signal via a logic circuit. Hydraulic hammer control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18617585U JPS6197602U (en) | 1985-12-03 | 1985-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18617585U JPS6197602U (en) | 1985-12-03 | 1985-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6197602U true JPS6197602U (en) | 1986-06-23 |
Family
ID=30743642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18617585U Pending JPS6197602U (en) | 1985-12-03 | 1985-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6197602U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5032704U (en) * | 1973-07-19 | 1975-04-09 |
-
1985
- 1985-12-03 JP JP18617585U patent/JPS6197602U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5032704U (en) * | 1973-07-19 | 1975-04-09 |