JPH01153830U - - Google Patents
Info
- Publication number
- JPH01153830U JPH01153830U JP4829988U JP4829988U JPH01153830U JP H01153830 U JPH01153830 U JP H01153830U JP 4829988 U JP4829988 U JP 4829988U JP 4829988 U JP4829988 U JP 4829988U JP H01153830 U JPH01153830 U JP H01153830U
- Authority
- JP
- Japan
- Prior art keywords
- knockout
- slide
- bar
- overload
- bracket
- 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
- 230000001012 protector Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Forging (AREA)
Description
図面はこの考案の一実施例を示し、第１図はス
ライドの断面図、第２図は第１図円内の拡大断
面図、第３図はオーバロードプロテクタ装置の構
成図、第４図は従来の説明図である。
２はスライド、４はノツクアウトピン、５はノ
ツクアウトバー、６はブラケツト、８はオーバロ
ードプロテクタ装置、９は油圧シリンダ、９ｂは
油圧室、１１はオーバロードプロテクタバルブ。
The drawings show one embodiment of this invention, and Fig. 1 is a sectional view of the slide, Fig. 2 is an enlarged sectional view within the circle in Fig. 1, Fig. 3 is a configuration diagram of the overload protector device, and Fig. 4 is a cross-sectional view of the slide. It is a conventional explanatory diagram. 2 is a slide, 4 is a knockout pin, 5 is a knockout bar, 6 is a bracket, 8 is an overload protector device, 9 is a hydraulic cylinder, 9b is a hydraulic chamber, and 11 is an overload protector valve.
Claims (1)
イド２の下部にノツクアウトピン４及びノツクア
ウトバー５を、またノツクアウトバー５の両端側
上方に、スライド２の上昇とともにノツクアウト
バー５に当接して、このノツクアウトバー５を介
して上記ノツクアウトピン４を押し下げるブラケ
ツト６を設けたプレス機械のスライドノツクアウ
ト装置において、上記ブラケツト６に、過負荷が
作用した場合にこれを吸収するオーバロードプロ
テクタ装置８を設けてなるプレス機械のスライド
ノツクアウト装置。 (2) 上記オーバロードプロテクタ装置８を、ブ
ラケツト６に接続された油圧シリンダ９と、該油
圧シリンダ９の油圧室９ｂ内の油圧が予め設定し
た圧力を超えたときにこれを放出するオーバロー
ドプロテクタバルブ１１とより構成してなる請求
項１記載のスライドノツクアウト装置。[Claims for Utility Model Registration] (1) A knockout pin 4 and a knockout bar 5 are provided at the bottom of the slide 2 which can be moved up and down by a slide drive mechanism, and a knockout pin 4 and a knockout bar 5 are provided above both ends of the knockout bar 5 to raise the slide 2. In a slide knockout device for a press machine, which is provided with a bracket 6 that comes into contact with the knockout bar 5 and pushes down the knockout pin 4 via the knockout bar 5, when an overload is applied to the bracket 6. This slide knockout device for a press machine is provided with an overload protector device 8 for absorbing overload. (2) The overload protector device 8 is connected to a hydraulic cylinder 9 connected to the bracket 6, and an overload protector that releases the hydraulic pressure in the hydraulic chamber 9b of the hydraulic cylinder 9 when it exceeds a preset pressure. The slide knockout device according to claim 1, comprising a valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4829988U JPH01153830U (en) | 1988-04-12 | 1988-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4829988U JPH01153830U (en) | 1988-04-12 | 1988-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01153830U true JPH01153830U (en) | 1989-10-23 |
Family
ID=31274458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4829988U Pending JPH01153830U (en) | 1988-04-12 | 1988-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01153830U (en) |
-
1988
- 1988-04-12 JP JP4829988U patent/JPH01153830U/ja active Pending