CA1159721A - Workpiece ejector system for presses - Google Patents
Workpiece ejector system for pressesInfo
- Publication number
- CA1159721A CA1159721A CA000388431A CA388431A CA1159721A CA 1159721 A CA1159721 A CA 1159721A CA 000388431 A CA000388431 A CA 000388431A CA 388431 A CA388431 A CA 388431A CA 1159721 A CA1159721 A CA 1159721A
- Authority
- CA
- Canada
- Prior art keywords
- ejector
- slide
- piston
- workpiece
- displacement
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 claims abstract description 62
- 238000006073 displacement reaction Methods 0.000 claims abstract description 49
- 238000004891 communication Methods 0.000 claims description 10
- 238000009415 formwork Methods 0.000 claims 1
- 229940086255 perform Drugs 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 description 15
- 230000007246 mechanism Effects 0.000 description 13
- 238000012423 maintenance Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000243251 Hydra Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229920002892 amber Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000332 continued effect Effects 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/232,733 US4370878A (en) | 1981-02-09 | 1981-02-09 | Workpiece ejector system for presses |
| US232,733 | 1988-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1159721A true CA1159721A (en) | 1984-01-03 |
Family
ID=22874332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000388431A Expired CA1159721A (en) | 1981-02-09 | 1981-10-21 | Workpiece ejector system for presses |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4370878A (enExample) |
| JP (1) | JPS57152332A (enExample) |
| CA (1) | CA1159721A (enExample) |
| DE (2) | DE3203787A1 (enExample) |
| ES (1) | ES507308A0 (enExample) |
| FR (1) | FR2499466A1 (enExample) |
| GB (1) | GB2092491B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4513600A (en) * | 1983-01-03 | 1985-04-30 | The Minster Machine Company | Cam actuated ejector for a shell press |
| US4627264A (en) * | 1983-01-03 | 1986-12-09 | The Minster Machine Company | Cam actuated ejector for a shell press |
| DK28292D0 (da) * | 1992-03-03 | 1992-03-03 | Enkotec As | Fremgangsmaade og apparat til udstoedning af et aflangt emne fra en matrice |
| DE10060005B4 (de) * | 2000-12-02 | 2007-03-15 | Pass Stanztechnik Ag | Umform-Werkzeug |
| RU2224658C1 (ru) * | 2002-05-31 | 2004-02-27 | Воронежский государственный технический университет | Нижний выталкиватель горячештамповочного пресса |
| US20070125147A1 (en) * | 2005-12-06 | 2007-06-07 | Yahya Hodjat | Method of forming a part |
| US10260811B2 (en) | 2008-03-05 | 2019-04-16 | Ivoclar Vivadent Ag | Dental furnace |
| DE102008012578C5 (de) | 2008-03-05 | 2022-04-07 | Ivoclar Vivadent Ag | Dentalofen |
| EP2444172B1 (de) | 2010-10-20 | 2013-04-24 | Feintool Intellectual Property AG | Vorrichtung zum Austragen von Feinstanz- bzw. Feinschneidteilen aus einem Werkzeug einer Presse |
| CN103691831B (zh) * | 2013-12-10 | 2015-09-23 | 浙江恒成硬质合金有限公司 | 一种压机脱模装置 |
| US10016803B2 (en) * | 2014-05-09 | 2018-07-10 | Honda Motor Co., Ltd. | Blanking die and method of blanking sheet metal therewith |
| JP6538419B2 (ja) * | 2015-05-14 | 2019-07-03 | 株式会社三井ハイテック | 金型装置及び薄板材の打抜き方法 |
| JP7702248B2 (ja) * | 2020-12-25 | 2025-07-03 | 住友重機械工業株式会社 | プレス装置、プレス装置の制御方法及び制御プログラム |
| CN112935123A (zh) * | 2021-02-01 | 2021-06-11 | 上海应用技术大学 | 一种基于液压系统的板材凸模下料装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2159901A (en) * | 1937-02-15 | 1939-05-23 | Kelsey Hayes Wheel Co | Metalworking machine |
| US2280849A (en) * | 1938-06-07 | 1942-04-28 | Hydraulic Dev Corp Inc | Press with ejector ram operated without auxiliary pressure source |
| US2490954A (en) * | 1943-07-28 | 1949-12-13 | William J Reedy | Apparatus for forging taper pins |
| US2379002A (en) * | 1944-04-26 | 1945-06-26 | Haller John | Automatic feed mechanism for punching and stamping presses |
| US2586536A (en) * | 1947-03-15 | 1952-02-19 | Haller John | Pressure fluid clamp |
| US3157111A (en) * | 1961-05-15 | 1964-11-17 | Avis Ind Corp | Work ejector for presses |
| US3411340A (en) * | 1965-09-01 | 1968-11-19 | Kobe Steel Ltd | Knock-out device of impact forming machine |
| US3456465A (en) * | 1967-12-04 | 1969-07-22 | Oscar E Pax | Press feeder |
| US3998087A (en) * | 1975-10-30 | 1976-12-21 | Gulf & Western Manufacturing Company | Press slide with extendable and retractable tool support |
| US4068520A (en) * | 1976-05-13 | 1978-01-17 | Gulf & Western Manufacturing Company | Cam actuated ejector mechanisms for presses |
-
1981
- 1981-02-09 US US06/232,733 patent/US4370878A/en not_active Expired - Fee Related
- 1981-10-21 CA CA000388431A patent/CA1159721A/en not_active Expired
- 1981-11-03 GB GB8133133A patent/GB2092491B/en not_active Expired
- 1981-11-20 ES ES507308A patent/ES507308A0/es active Granted
- 1981-12-29 FR FR8124394A patent/FR2499466A1/fr active Granted
-
1982
- 1982-02-04 DE DE19823203787 patent/DE3203787A1/de not_active Withdrawn
- 1982-02-04 DE DE19828202852U patent/DE8202852U1/de not_active Expired
- 1982-02-09 JP JP57019532A patent/JPS57152332A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57152332A (en) | 1982-09-20 |
| FR2499466A1 (fr) | 1982-08-13 |
| ES8206274A1 (es) | 1982-09-01 |
| US4370878A (en) | 1983-02-01 |
| ES507308A0 (es) | 1982-09-01 |
| FR2499466B1 (enExample) | 1985-01-04 |
| DE8202852U1 (de) | 1982-06-24 |
| DE3203787A1 (de) | 1982-10-28 |
| GB2092491B (en) | 1984-11-21 |
| GB2092491A (en) | 1982-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1159721A (en) | Workpiece ejector system for presses | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |