JPH0362700U - - Google Patents
Info
- Publication number
- JPH0362700U JPH0362700U JP12159689U JP12159689U JPH0362700U JP H0362700 U JPH0362700 U JP H0362700U JP 12159689 U JP12159689 U JP 12159689U JP 12159689 U JP12159689 U JP 12159689U JP H0362700 U JPH0362700 U JP H0362700U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- overload
- mechanical press
- cylinder
- detector provided
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Presses And Accessory Devices Thereof (AREA)
- Control Of Presses (AREA)
Description
第１図は本考案が実施された機械プレスの正面
断面図、第２図は第１図の過負荷保護装置の機能
ブロツク図、第３図は公称６０トンプレスにおけ
るトルク能力線図、第４図はそのフローチヤート
である。
１……機械プレス、５……クランク軸、１７…
…過負荷圧シリンダ、２５……過負荷保護装置、
２７……圧力検出器、２９……スライド角度検出
器、３１……演算処理装置。
Fig. 1 is a front sectional view of a mechanical press in which the present invention is implemented, Fig. 2 is a functional block diagram of the overload protection device shown in Fig. 1, Fig. 3 is a torque capacity diagram for a nominal 60 ton press, and Fig. 4 The figure is a flowchart. 1... Mechanical press, 5... Crankshaft, 17...
...Overload pressure cylinder, 25...Overload protection device,
27...Pressure detector, 29...Slide angle detector, 31...Arithmetic processing unit.
Claims (1)
間の圧油室に設けられた圧力検出器と、前記機械
プレスのクランク軸に設けられたスライド角度検
出器と、前記圧力検出器による圧力検出値と前記
過負荷シリンダの受圧面積とを乗算し下死点上の
圧力能力を算出してこの算出値が予め記憶された
トルク能力データの圧力値を越えたとき過負荷警
報を発する演算処理装置と、を備えたことを特徴
とする機械プレスの過負荷保護装置。 A pressure detector provided in a pressure oil chamber between an overload pressure cylinder and a piston of a mechanical press, a slide angle detector provided on a crankshaft of the mechanical press, and a pressure value detected by the pressure sensor. an arithmetic processing device that calculates a pressure capacity above the bottom dead center by multiplying the pressure receiving area of the overload cylinder and issues an overload alarm when this calculated value exceeds a pressure value of torque capacity data stored in advance; An overload protection device for a mechanical press, characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989121596U JPH0649440Y2 (en) | 1989-10-19 | 1989-10-19 | Overload protection device for mechanical press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989121596U JPH0649440Y2 (en) | 1989-10-19 | 1989-10-19 | Overload protection device for mechanical press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0362700U true JPH0362700U (en) | 1991-06-19 |
| JPH0649440Y2 JPH0649440Y2 (en) | 1994-12-14 |
Family
ID=31669627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989121596U Expired - Lifetime JPH0649440Y2 (en) | 1989-10-19 | 1989-10-19 | Overload protection device for mechanical press |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649440Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5821130A (en) * | 1981-07-30 | 1983-02-07 | Komatsu Ltd | Press machine load measuring device |
| JPS6313920U (en) * | 1986-07-14 | 1988-01-29 | ||
| JPH0259200A (en) * | 1988-08-24 | 1990-02-28 | Aida Eng Ltd | Load monitoring device for press machine |
-
1989
- 1989-10-19 JP JP1989121596U patent/JPH0649440Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5821130A (en) * | 1981-07-30 | 1983-02-07 | Komatsu Ltd | Press machine load measuring device |
| JPS6313920U (en) * | 1986-07-14 | 1988-01-29 | ||
| JPH0259200A (en) * | 1988-08-24 | 1990-02-28 | Aida Eng Ltd | Load monitoring device for press machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649440Y2 (en) | 1994-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0362700U (en) | ||
| JPS63126647U (en) | ||
| JPH01121725U (en) | ||
| USD333993S (en) | Piston compression pressure sensor | |
| EP0109057A3 (en) | Coin selector | |
| JPH0417399U (en) | ||
| JPS61142701U (en) | ||
| JPS62109899U (en) | ||
| JPS6320296U (en) | ||
| JPH02148707U (en) | ||
| JPS6274180U (en) | ||
| JPH0198905U (en) | ||
| JPS62102004U (en) | ||
| JPH0234035U (en) | ||
| JPS6382894U (en) | ||
| JPS581803U (en) | hydraulic cylinder device | |
| JPH0315428U (en) | ||
| JPH0474767U (en) | ||
| JPH0264579U (en) | ||
| JPH0199003U (en) | ||
| JPS6386715U (en) | ||
| JPH0473654U (en) | ||
| JPS6427447U (en) | ||
| JPH01127635U (en) | ||
| JPH01115004U (en) |