JPH0281800U - - Google Patents
Info
- Publication number
- JPH0281800U JPH0281800U JP15800588U JP15800588U JPH0281800U JP H0281800 U JPH0281800 U JP H0281800U JP 15800588 U JP15800588 U JP 15800588U JP 15800588 U JP15800588 U JP 15800588U JP H0281800 U JPH0281800 U JP H0281800U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- pressure
- hydraulic chamber
- receiving member
- overload safety
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Presses And Accessory Devices Thereof (AREA)
- Control Of Presses (AREA)
Description
第１図は本考案の一実施例に係る装置が適用さ
れたプレス機械の正面図、第２図は油圧式過負荷
安全手段および油圧設定供給手段を示す図、第３
図は油圧式過負荷安全手段の配置状態を示す平面
図、第４図、第５図、第６図はそれぞれ別実施例
を示す第３図と同様の図、第７図は従来例を示す
断面図である。
１……ベツド、２……ボルスタ、３……下型、
４……スライド、５……上型、６……コンロツド
、７……クランク軸、８……油圧式過負荷安全装
置、１０……油圧室、１１……受圧部材、１２…
…上向き面、１３……下向き面、１４……シール
部、２８……油圧設定供給手段。
FIG. 1 is a front view of a press machine to which a device according to an embodiment of the present invention is applied, FIG. 2 is a diagram showing a hydraulic overload safety means and a hydraulic pressure setting supply means, and FIG.
The figure is a plan view showing the layout of the hydraulic overload safety means, Figures 4, 5, and 6 are similar to Figure 3 showing different embodiments, and Figure 7 is a conventional example. FIG. 1...Bed, 2...Bolster, 3...Lower mold,
4...Slide, 5...Upper die, 6...Conrod, 7...Crankshaft, 8...Hydraulic overload safety device, 10...Hydraulic chamber, 11...Pressure receiving member, 12...
...Upward surface, 13...Downward surface, 14...Seal portion, 28...Hydraulic pressure setting supply means.
Claims (1)
受圧部材が上下動自在に配置されるとともに、受
圧部材の下面に作用する油圧が供給された油圧室
と、前記受圧部材の上向き面および前記油圧室の
下向き面とで構成され、開くことにより前記油圧
室の油を逃がすシール部とを含んで構成された油
圧式過負荷安全手段が装備されたプレス機械にお
いて、前記油圧式過負荷安全手段をベツド、ボル
スタ、下型、スライド、上型のうちの上下に隣接
する２部材の間に配置するとともに、この油圧式
過負荷安全手段をプレス機械の左右方向および前
後方向にそれぞれ複数設けたことを特徴とするプ
レス機械の過負荷安全装置。 a pressure-receiving member that receives press force from above; a hydraulic chamber in which the pressure-receiving member is arranged to be movable up and down; and a hydraulic chamber supplied with hydraulic pressure that acts on the lower surface of the pressure-receiving member; an upward surface of the pressure-receiving member and the hydraulic chamber In a press machine equipped with a hydraulic overload safety means, the hydraulic overload safety means is configured to include a downward facing surface of the hydraulic chamber and a seal portion that releases oil from the hydraulic chamber when opened. , are arranged between two vertically adjacent members of the bolster, lower mold, slide, and upper mold, and are characterized by having a plurality of hydraulic overload safety means installed in the left-right direction and front-rear direction of the press machine. Overload safety device for press machines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15800588U JPH0281800U (en) | 1988-12-02 | 1988-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15800588U JPH0281800U (en) | 1988-12-02 | 1988-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281800U true JPH0281800U (en) | 1990-06-25 |
Family
ID=31437946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15800588U Pending JPH0281800U (en) | 1988-12-02 | 1988-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10296500A (en) * | 1997-04-25 | 1998-11-10 | Aida Eng Ltd | Overload safety device for multi-slide press |
| JP2015131334A (en) * | 2014-01-15 | 2015-07-23 | 武蔵精密工業株式会社 | Forging device |
-
1988
- 1988-12-02 JP JP15800588U patent/JPH0281800U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10296500A (en) * | 1997-04-25 | 1998-11-10 | Aida Eng Ltd | Overload safety device for multi-slide press |
| JP2015131334A (en) * | 2014-01-15 | 2015-07-23 | 武蔵精密工業株式会社 | Forging device |