JPH01130824A - 薄板を塑性変形させる複動プレス - Google Patents
薄板を塑性変形させる複動プレスInfo
- Publication number
- JPH01130824A JPH01130824A JP63264265A JP26426588A JPH01130824A JP H01130824 A JPH01130824 A JP H01130824A JP 63264265 A JP63264265 A JP 63264265A JP 26426588 A JP26426588 A JP 26426588A JP H01130824 A JPH01130824 A JP H01130824A
- Authority
- JP
- Japan
- Prior art keywords
- force
- pressure
- press
- piston
- transmitter
- 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
- 241000446313 Lamella Species 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
- B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Presses (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3735582.1 | 1987-10-21 | ||
| DE19873735582 DE3735582C1 (de) | 1987-10-21 | 1987-10-21 | Doppeltwirkende Presse zum Ziehen von Blechteilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01130824A true JPH01130824A (ja) | 1989-05-23 |
Family
ID=6338758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63264265A Pending JPH01130824A (ja) | 1987-10-21 | 1988-10-21 | 薄板を塑性変形させる複動プレス |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0312809A3 (de) |
| JP (1) | JPH01130824A (de) |
| DD (1) | DD283085A5 (de) |
| DE (1) | DE3735582C1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008520925A (ja) * | 2005-09-06 | 2008-06-19 | ボルディニョン,シルヴァーノ | 拡張容器を有するオイル/ガス組合せ作動ばね |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3744177A1 (de) * | 1987-12-24 | 1989-07-06 | Audi Ag | Verfahren zum tiefziehen von platinen, insbesondere von tiefziehblechen fuer karosserieelemente von kraftfahrzeugen |
| JP2501276Y2 (ja) | 1989-03-17 | 1996-06-12 | 株式会社名機製作所 | 液圧プレス装置 |
| DE3922212A1 (de) * | 1989-07-06 | 1991-01-17 | Schuler Gmbh L | Regelschaltung fuer den hochlauf der druckwange eines ziehapparats |
| DE3933806A1 (de) * | 1989-10-10 | 1991-11-14 | Schuler Gmbh L | Ziehapparat in ziehstufen von pressen |
| DD289724A5 (de) * | 1989-12-05 | 1991-05-08 | Fz Fuer Umform- Und Plastverarbeitungstechnik,De | Verfahren zur erhoehung des grenztiefziehverhaeltnisses |
| IT1239856B (it) * | 1990-01-24 | 1993-11-15 | Fiat Auto Spa | Procedimento per lo stampaggio di lamiere e pressa idraulica per la realizzazione di tale procedimento. |
| EP0453955B1 (de) * | 1990-04-23 | 1994-03-23 | Maschinenfabrik Müller-Weingarten AG | Zieheinrichtung in einer Presse zum Ziehen von Blechformteilen |
| DE4121869C2 (de) * | 1991-07-03 | 2001-04-12 | Erfurt Umformtechnik Gmbh | Einrichtung zur Veränderung der Blechhaltekräfte an Tischkissen in Pressen während des Ziehprozesses |
| DE69203679T2 (de) * | 1991-09-04 | 1996-01-04 | Toyota Motor Co Ltd | Hydraulische Polsteranordnung für eine Presse mit verstellbarer hydraulischer Energieversorgung zum Einstellen des Anfangdruckes der Zylinder der Druckbolzen. |
| DE4229155C2 (de) * | 1992-09-01 | 1994-06-23 | Daimler Benz Ag | Verfahren zur selbsttätigen, iterativen Prozeßoptimierung von Ziehvorgängen in Pressen |
| DE69313585T2 (de) * | 1992-11-05 | 1998-02-19 | Toyota Motor Co Ltd | Ziehkissen und Verfahren zur Optimierung dessen Zylinderstiftendrucks |
| US5457980A (en) * | 1992-11-05 | 1995-10-17 | Toyota Jidosha Kabushiki Kaisha | Method and device for controlling, checking or optimizing pressure of cushion pin cylinders of press by discharging fluid or initial pressure |
| JP2776196B2 (ja) * | 1993-04-28 | 1998-07-16 | トヨタ自動車株式会社 | 均圧クッション装置の均圧診断方法および装置 |
| DE4405909A1 (de) * | 1994-02-24 | 1995-08-31 | Erfurt Umformtechnik Gmbh | Verfahren und Schaltungsanordnung zum Unterbrechen und Fortführen des Ziehprozesses an zweifachwirkenden Pressen, insbesondere hydraulischen Pressen |
| JP2727954B2 (ja) * | 1994-03-03 | 1998-03-18 | トヨタ自動車株式会社 | プレス装置 |
| JP2812201B2 (ja) * | 1994-07-15 | 1998-10-22 | トヨタ自動車株式会社 | プレス装置 |
| JP3060908B2 (ja) * | 1994-12-21 | 2000-07-10 | トヨタ自動車株式会社 | プレス機械の均圧装置 |
| NL1021738C2 (nl) * | 2002-10-24 | 2004-04-27 | Tno | Werkwijze en inrichting voor het reduceren van plooivorming bij dieptrekken. |
| CN103697014B (zh) * | 2013-12-17 | 2016-03-23 | 马钢(集团)控股有限公司 | 车轮油压机脱模缸 |
| CN115290245A (zh) * | 2022-08-09 | 2022-11-04 | 武汉思柯瑞机械有限公司 | 一种实时监测残余预紧力的智能系统 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5581100A (en) * | 1978-12-14 | 1980-06-18 | Samu Denshi Kikai:Kk | Hydraulic compressor and control device thereof |
| JPS57146427A (en) * | 1981-02-09 | 1982-09-09 | Tobarunii Sutorojirensuke Teku | Method and device for molding sheet |
| JPS59193800A (ja) * | 1983-04-18 | 1984-11-02 | Toyota Motor Corp | プレス荷重制御装置 |
| JPS59212200A (ja) * | 1983-05-18 | 1984-12-01 | Toyota Motor Corp | プレス荷重の動特性制御装置 |
| JPS609526A (ja) * | 1983-06-28 | 1985-01-18 | Toyota Motor Corp | ブランクホルダ加圧力制御方法およびその装置 |
| JPS623720A (ja) * | 1985-06-28 | 1987-01-09 | 中部電力株式会社 | 樹木切断装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE735158C (de) * | 1939-04-30 | 1943-05-07 | Messerschmitt Boelkow Blohm | Einrichtung zum Steuern des Druckes eines pneumatischen bzw. hydropneumatischen Faltenhalters einer Blechziehpresse |
| US3108470A (en) * | 1960-03-28 | 1963-10-29 | Danly Mach Specialties Inc | High speed tonnage indicator for power press |
| JPS532423B2 (de) * | 1973-09-27 | 1978-01-27 | ||
| DE2407864C3 (de) * | 1974-02-19 | 1982-08-26 | Maschinenfabrik Weingarten Ag, 7987 Weingarten | Druckbolzenanordnung an einem Druckkissen für Pressen |
| DE2833829C2 (de) * | 1978-08-02 | 1986-11-27 | L. Schuler GmbH, 7320 Göppingen | Schaltungsanordnung für einen Stellantrieb einer Stößelverstellung |
| DE3475889D1 (en) * | 1984-02-03 | 1989-02-09 | Schuler Gmbh L | Pressure control apparatus in presses |
| DE3406526C2 (de) * | 1984-02-23 | 1987-01-15 | Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten | Einfachwirkende Presse mit einem Ziehkissen im Pressentisch und einem Schiebetisch |
| JPS60176821U (ja) * | 1984-04-27 | 1985-11-22 | 株式会社小松製作所 | ダイクツシヨン装置 |
| DE3476524D1 (en) * | 1984-06-29 | 1989-03-09 | Schuler Gmbh L | Drawing device in a press |
-
1987
- 1987-10-21 DE DE19873735582 patent/DE3735582C1/de not_active Expired
-
1988
- 1988-09-27 EP EP88115856A patent/EP0312809A3/de not_active Ceased
- 1988-10-18 DD DD32086588A patent/DD283085A5/de not_active IP Right Cessation
- 1988-10-21 JP JP63264265A patent/JPH01130824A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5581100A (en) * | 1978-12-14 | 1980-06-18 | Samu Denshi Kikai:Kk | Hydraulic compressor and control device thereof |
| JPS57146427A (en) * | 1981-02-09 | 1982-09-09 | Tobarunii Sutorojirensuke Teku | Method and device for molding sheet |
| JPS59193800A (ja) * | 1983-04-18 | 1984-11-02 | Toyota Motor Corp | プレス荷重制御装置 |
| JPS59212200A (ja) * | 1983-05-18 | 1984-12-01 | Toyota Motor Corp | プレス荷重の動特性制御装置 |
| JPS609526A (ja) * | 1983-06-28 | 1985-01-18 | Toyota Motor Corp | ブランクホルダ加圧力制御方法およびその装置 |
| JPS623720A (ja) * | 1985-06-28 | 1987-01-09 | 中部電力株式会社 | 樹木切断装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008520925A (ja) * | 2005-09-06 | 2008-06-19 | ボルディニョン,シルヴァーノ | 拡張容器を有するオイル/ガス組合せ作動ばね |
Also Published As
| Publication number | Publication date |
|---|---|
| DD283085A5 (de) | 1990-10-03 |
| DE3735582C1 (de) | 1988-04-28 |
| EP0312809A2 (de) | 1989-04-26 |
| EP0312809A3 (de) | 1989-10-18 |
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