JPH0417399U - - Google Patents
Info
- Publication number
- JPH0417399U JPH0417399U JP5419790U JP5419790U JPH0417399U JP H0417399 U JPH0417399 U JP H0417399U JP 5419790 U JP5419790 U JP 5419790U JP 5419790 U JP5419790 U JP 5419790U JP H0417399 U JPH0417399 U JP H0417399U
- Authority
- JP
- Japan
- Prior art keywords
- slide
- pressure
- press
- connect
- circuit configured
- 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 4
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Presses (AREA)
Description
第１図は本考案の一実施例の概略正面図、第２
図は第１図のプロテクタシリンダ部分の拡大図、
第３図は従来例の概略正面図、第４図は第３図に
プロテクタシリンダ部分の拡大図である。
図中３はコネクシヨンロツド、７はスライド、
２３は圧抜き回路、２５は材料、２６はピストン
ロツド、２９はシリンダ本体、３０，３１は圧力
室、３２はプロテクタシリンダ、３６は圧抜き回
路を示す。
Figure 1 is a schematic front view of one embodiment of the present invention;
The figure is an enlarged view of the protector cylinder part in Figure 1.
FIG. 3 is a schematic front view of the conventional example, and FIG. 4 is an enlarged view of the protector cylinder portion shown in FIG. In the diagram, 3 is the connection rod, 7 is the slide,
23 is a pressure relief circuit, 25 is a material, 26 is a piston rod, 29 is a cylinder body, 30, 31 are pressure chambers, 32 is a protector cylinder, and 36 is a pressure relief circuit.
Claims (1)
上下に設けられた２つの圧力室とを有するプロテ
クタシリンダをプレスのコネクシヨンロツドとス
ライドとの間に介在させ、スライドに上向きの過
大な荷重が掛かつた時に圧が抜けるよう構成され
た圧抜き回路をスライド側の圧力室に接続し、ス
ライドに下向きの過大な荷重が掛かつた時に圧が
抜けるよう構成された前記とは別の圧抜き回路を
コネクシヨンロツド側の圧力室に接続したことを
特徴とすることを特徴とするプレスの過負荷防止
装置。 A protector cylinder, which has a piston rod and two pressure chambers provided above and below the cylinder body and piston, is interposed between the connection rod of the press and the slide, so that it can be used when an excessive upward load is applied to the slide. Connect a pressure relief circuit configured to release pressure to the pressure chamber on the slide side, and connect a separate pressure relief circuit configured to release pressure when an excessive downward load is applied to the slide. An overload prevention device for a press, characterized in that it is connected to a pressure chamber on the rod side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5419790U JPH0417399U (en) | 1990-05-24 | 1990-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5419790U JPH0417399U (en) | 1990-05-24 | 1990-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0417399U true JPH0417399U (en) | 1992-02-13 |
Family
ID=31576048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5419790U Pending JPH0417399U (en) | 1990-05-24 | 1990-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0417399U (en) |
-
1990
- 1990-05-24 JP JP5419790U patent/JPH0417399U/ja active Pending
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