US3440909A - Safety device for stamping machines - Google Patents

Safety device for stamping machines Download PDF

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Publication number
US3440909A
US3440909A US630586A US3440909DA US3440909A US 3440909 A US3440909 A US 3440909A US 630586 A US630586 A US 630586A US 3440909D A US3440909D A US 3440909DA US 3440909 A US3440909 A US 3440909A
Authority
US
United States
Prior art keywords
intermediate member
pin
ejector
punch
main punch
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 - Lifetime
Application number
US630586A
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English (en)
Inventor
Heinrich Schmid
Alois Bernet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US3440909A publication Critical patent/US3440909A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/081—With randomly actuated stopping means
    • Y10T83/086—With sensing of product or product handling means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/202—With product handling means
    • Y10T83/2092—Means to move, guide, or permit free fall or flight of product
    • Y10T83/2096—Means to move product out of contact with tool
    • Y10T83/2122—By ejector within a hollow cutter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/202—With product handling means
    • Y10T83/2092—Means to move, guide, or permit free fall or flight of product
    • Y10T83/2096—Means to move product out of contact with tool
    • Y10T83/2122—By ejector within a hollow cutter
    • Y10T83/2133—By resiliently biased ejector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8821—With simple rectilinear reciprocating motion only
    • Y10T83/8828—Plural tools with same drive means
    • Y10T83/8831—Plural distinct cutting edges on same support

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Press Drives And Press Lines (AREA)
US630586A 1966-04-15 1967-04-13 Safety device for stamping machines Expired - Lifetime US3440909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH549466A CH437970A (de) 1966-04-15 1966-04-15 Sicherungseinrichtung an einer Stanzmaschine

Publications (1)

Publication Number Publication Date
US3440909A true US3440909A (en) 1969-04-29

Family

ID=4294529

Family Applications (1)

Application Number Title Priority Date Filing Date
US630586A Expired - Lifetime US3440909A (en) 1966-04-15 1967-04-13 Safety device for stamping machines

Country Status (8)

Country Link
US (1) US3440909A (de)
AT (1) AT263501B (de)
BE (1) BE696922A (de)
CH (1) CH437970A (de)
DE (1) DE1602567B2 (de)
ES (1) ES339353A1 (de)
GB (1) GB1117398A (de)
SE (1) SE307053B (de)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889073U (de) * 1972-01-28 1973-10-26
US4046040A (en) * 1976-07-06 1977-09-06 Bourdo Charles A Progressive die sensor
US4172415A (en) * 1977-06-10 1979-10-30 Smg Suddeutsche Maschinenbau-Gesellschaft Mbh Device for protection of a set of tools in a hydraulic press
US4202191A (en) * 1977-02-25 1980-05-13 Avdel Limited Fault detector
US4633744A (en) * 1983-06-09 1987-01-06 Hydrel Ag Punch press for cutting windows in a ball cage
US4774865A (en) * 1987-09-22 1988-10-04 Wallis Bernard J Die stamping system
US4809576A (en) * 1987-08-25 1989-03-07 Amp Incorporated Scrap removal system for stamping and forming machine and sensor apparatus for detecting movement between conveyor belts
US4813320A (en) * 1987-08-11 1989-03-21 Oberg Industries, Inc. Method and apparatus for detecting a sheet strip material misfeed condition
US4855606A (en) * 1987-08-12 1989-08-08 Oberg Industries, Inc. Method and apparatus for detecting a misfeed in a stamping press
US4934230A (en) * 1988-08-24 1990-06-19 Wallis Bernard J Die stamping system
US5091962A (en) * 1987-08-11 1992-02-25 Oberg Industries, Inc. Method and apparatus for detecting a sheet strip material misfeed condition
US20030070516A1 (en) * 2001-10-16 2003-04-17 Aida Engineering, Ltd. Slug float detecting device and detection method thereof
US20040255635A1 (en) * 1999-05-20 2004-12-23 Honda Giken Kogyo Kabushiki Kaisha Billet for cold forging, method of manufacturing billet for cold forging, method of continuously cold-forging billet, method of cold-forging
US20050081691A1 (en) * 2003-10-15 2005-04-21 Shteyngarts Gregory A. Knife-like cutting die
CN102000748A (zh) * 2010-10-21 2011-04-06 武汉一冶钢结构有限责任公司 无导向滑块式液压机的防偏心压制活塞杆连接装置
CN103878247A (zh) * 2014-03-13 2014-06-25 陕西科技大学 一种双肘杆冲床导向装置
CN104289625A (zh) * 2014-08-28 2015-01-21 宁波鸿达电机模具有限公司 电机铁芯级进模失误检测机构
CN108787933A (zh) * 2018-08-16 2018-11-13 协易科技精机(中国)有限公司 一种新型光电安全装置支架
CN108890734A (zh) * 2018-08-27 2018-11-27 安徽千载佳科技有限公司 一种用于裁切锂电池隔膜切刀
CN112246975A (zh) * 2020-09-28 2021-01-22 中原利达铁路轨道技术发展有限公司 一种复合冲压自动化生产线
US11267035B2 (en) * 2018-06-23 2022-03-08 Dongguan University Of Technology Integrated flattening, cutting, and collecting assembly capable of integrity maintenance

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108213184A (zh) * 2018-03-22 2018-06-29 徐萍 一种冲孔设备
CN108435887A (zh) * 2018-03-22 2018-08-24 汪贤女 一种新型合金材料装置
CN111230986A (zh) * 2020-03-05 2020-06-05 东阳蓬臻智能装备有限公司 一种除纸板孔洞废纸的除废机
CN116618526B (zh) * 2023-07-25 2023-09-22 常州市布迪拉纺机设备有限公司 一种纺纱机板簧摇架冲压加工装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589849A (en) * 1947-08-18 1952-03-18 Oetiker Hans Punching machine
US2970503A (en) * 1956-03-02 1961-02-07 Ebauches Sa Punch tool drive means yieldable upon undue thickness of material being punched
GB1005517A (en) * 1964-01-14 1965-09-22 Ncr Co Improvements in or relating to power operated stamping machines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589849A (en) * 1947-08-18 1952-03-18 Oetiker Hans Punching machine
US2970503A (en) * 1956-03-02 1961-02-07 Ebauches Sa Punch tool drive means yieldable upon undue thickness of material being punched
GB1005517A (en) * 1964-01-14 1965-09-22 Ncr Co Improvements in or relating to power operated stamping machines

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889073U (de) * 1972-01-28 1973-10-26
US4046040A (en) * 1976-07-06 1977-09-06 Bourdo Charles A Progressive die sensor
US4202191A (en) * 1977-02-25 1980-05-13 Avdel Limited Fault detector
US4172415A (en) * 1977-06-10 1979-10-30 Smg Suddeutsche Maschinenbau-Gesellschaft Mbh Device for protection of a set of tools in a hydraulic press
US4633744A (en) * 1983-06-09 1987-01-06 Hydrel Ag Punch press for cutting windows in a ball cage
US4813320A (en) * 1987-08-11 1989-03-21 Oberg Industries, Inc. Method and apparatus for detecting a sheet strip material misfeed condition
US5091962A (en) * 1987-08-11 1992-02-25 Oberg Industries, Inc. Method and apparatus for detecting a sheet strip material misfeed condition
US4855606A (en) * 1987-08-12 1989-08-08 Oberg Industries, Inc. Method and apparatus for detecting a misfeed in a stamping press
US4809576A (en) * 1987-08-25 1989-03-07 Amp Incorporated Scrap removal system for stamping and forming machine and sensor apparatus for detecting movement between conveyor belts
US4774865A (en) * 1987-09-22 1988-10-04 Wallis Bernard J Die stamping system
US4934230A (en) * 1988-08-24 1990-06-19 Wallis Bernard J Die stamping system
US20040255635A1 (en) * 1999-05-20 2004-12-23 Honda Giken Kogyo Kabushiki Kaisha Billet for cold forging, method of manufacturing billet for cold forging, method of continuously cold-forging billet, method of cold-forging
US20040261918A1 (en) * 1999-05-20 2004-12-30 Honda Giken Kogyo Kabushiki Kaisha Billet for cold forging, method of manufacturing billet for cold forging, method of continuously cold-forging billet, method of cold-forging
US7093526B2 (en) * 1999-05-20 2006-08-22 Honda Giken Kogyo Kabushiki Kaisha Forming die apparatus
US20030070516A1 (en) * 2001-10-16 2003-04-17 Aida Engineering, Ltd. Slug float detecting device and detection method thereof
US20050081691A1 (en) * 2003-10-15 2005-04-21 Shteyngarts Gregory A. Knife-like cutting die
US7171882B2 (en) * 2003-10-15 2007-02-06 Amros Industries, Inc. Knife-like cutting die
CN102000748B (zh) * 2010-10-21 2012-05-30 武汉一冶钢结构有限责任公司 无导向滑块式液压机的防偏心压制活塞杆连接装置
CN102000748A (zh) * 2010-10-21 2011-04-06 武汉一冶钢结构有限责任公司 无导向滑块式液压机的防偏心压制活塞杆连接装置
CN103878247A (zh) * 2014-03-13 2014-06-25 陕西科技大学 一种双肘杆冲床导向装置
CN103878247B (zh) * 2014-03-13 2015-11-04 陕西科技大学 一种双肘杆冲床导向装置
CN104289625A (zh) * 2014-08-28 2015-01-21 宁波鸿达电机模具有限公司 电机铁芯级进模失误检测机构
US11267035B2 (en) * 2018-06-23 2022-03-08 Dongguan University Of Technology Integrated flattening, cutting, and collecting assembly capable of integrity maintenance
CN108787933A (zh) * 2018-08-16 2018-11-13 协易科技精机(中国)有限公司 一种新型光电安全装置支架
CN108890734A (zh) * 2018-08-27 2018-11-27 安徽千载佳科技有限公司 一种用于裁切锂电池隔膜切刀
CN112246975A (zh) * 2020-09-28 2021-01-22 中原利达铁路轨道技术发展有限公司 一种复合冲压自动化生产线
CN112246975B (zh) * 2020-09-28 2022-08-30 中原利达铁路轨道技术发展有限公司 一种复合冲压自动化生产线

Also Published As

Publication number Publication date
AT263501B (de) 1968-07-25
CH437970A (de) 1967-06-15
GB1117398A (en) 1968-06-19
SE307053B (de) 1968-12-16
DE1602567B2 (de) 1971-12-09
DE1602567A1 (de) 1969-12-18
BE696922A (de) 1967-09-18
ES339353A1 (es) 1968-05-01

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