JPS6246125U - - Google Patents
Info
- Publication number
- JPS6246125U JPS6246125U JP13414185U JP13414185U JPS6246125U JP S6246125 U JPS6246125 U JP S6246125U JP 13414185 U JP13414185 U JP 13414185U JP 13414185 U JP13414185 U JP 13414185U JP S6246125 U JPS6246125 U JP S6246125U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- cushion
- load
- oil pressure
- circuit
- 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)
Description
第１図は本考案にかゝるプレス機械のクツシヨ
ン装置の全体構造を示す系統図、第２図はその一
部を拡大して示すブロツク図である。
５……ダイクツシヨン、１０……クツシヨン圧
調整回路、１６……クツシヨンパツド、１７……
圧力ピン、１８……油圧シリンダ、１９……配管
、２４……油圧源、２６……均圧用シリンダ、２
８……油圧検出器、３０……制御装置。
FIG. 1 is a system diagram showing the overall structure of a cushioning device for a press machine according to the present invention, and FIG. 2 is a block diagram showing an enlarged portion of the same. 5...Diction, 10...Cushion pressure adjustment circuit, 16...Cushion pad, 17...
Pressure pin, 18... Hydraulic cylinder, 19... Piping, 24... Hydraulic source, 26... Pressure equalization cylinder, 2
8... Oil pressure detector, 30... Control device.
Claims (1)
のダイクツシヨンへの連結部に油圧シリンダを介
装し、前記各油圧シリンダを連通してこれに所定
の油圧を封入する均圧回路を設け、前記均圧回路
に該回路内の油圧を検出する油圧検出器を付設し
、かつクツシヨン圧調整回路を通じて前記クツシ
ヨンパツドに所定のクツシヨン荷重を設定すると
共に、前記油圧検出器で検出した油圧にもとづい
て実荷重を演算し、この実荷重と前記設定荷重と
を比較して設定荷重が得られるように前記クツシ
ヨン圧調整回路へフイードバツク信号を出力する
制御回路を設けたことを特徴とするプレス機械の
クツシヨン装置。 A hydraulic cylinder is interposed at the connection portion of each pressure pin supporting the cushion pad to the dictation at the upper end, and a pressure equalizing circuit is provided to communicate with each of the hydraulic cylinders and seal a predetermined hydraulic pressure therein. An oil pressure detector for detecting oil pressure in the circuit is attached, and a predetermined cushion load is set on the cushion pad through a cushion pressure adjustment circuit, and an actual load is calculated based on the oil pressure detected by the oil pressure detector, A cushioning device for a press machine, characterized in that a control circuit is provided for outputting a feedback signal to the cushion pressure adjustment circuit so that the actual load and the set load are compared to obtain the set load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985134141U JPH0324245Y2 (en) | 1985-09-02 | 1985-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985134141U JPH0324245Y2 (en) | 1985-09-02 | 1985-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6246125U true JPS6246125U (en) | 1987-03-20 |
| JPH0324245Y2 JPH0324245Y2 (en) | 1991-05-27 |
Family
ID=31035105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985134141U Expired JPH0324245Y2 (en) | 1985-09-02 | 1985-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324245Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS589225U (en) * | 1981-07-08 | 1983-01-21 | 福井機械株式会社 | Pressure adjustment device in dictation equipment |
| JPS609526A (en) * | 1983-06-28 | 1985-01-18 | Toyota Motor Corp | Method and device for controlling pressing force of blank holder |
| JPS60108429U (en) * | 1983-12-27 | 1985-07-23 | トヨタ自動車株式会社 | Cushion pin pressure equalization device for press machines |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS589225B2 (en) * | 1974-04-19 | 1983-02-19 | アイシンセイキ カブシキガイシヤ | door lock couch |
-
1985
- 1985-09-02 JP JP1985134141U patent/JPH0324245Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS589225U (en) * | 1981-07-08 | 1983-01-21 | 福井機械株式会社 | Pressure adjustment device in dictation equipment |
| JPS609526A (en) * | 1983-06-28 | 1985-01-18 | Toyota Motor Corp | Method and device for controlling pressing force of blank holder |
| JPS60108429U (en) * | 1983-12-27 | 1985-07-23 | トヨタ自動車株式会社 | Cushion pin pressure equalization device for press machines |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0324245Y2 (en) | 1991-05-27 |
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