With Guide For Rectilinearly Moving Tool Patents (Class 72/456)
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Patent number: 11413677Abstract: A guide pin assembly for metal forming dies includes a cylindrical guide pin body with an external retainer groove adjacent one end thereof in which a retainer ring is received. An annular guide pin ring with an outside diameter greater than the pin body, has a counterbore adjacent the outside end thereof and a retainer groove in a medial portion thereof which receives the outer portion of the retainer ring to securely interconnect the pin body and the ring and thereby form an enlarged head at one end of the pin body which positively limits reciprocal motion between two associated die members. A circular guide pin head cap covers the outer end of the head ring, and includes a support collar that is closely received in the counterbore of the ring, and engages the retainer ring to securely hold the same in place.Type: GrantFiled: April 29, 2020Date of Patent: August 16, 2022Assignee: STANDARD LIFTERS, INC.Inventors: Scott M. Breen, Joel T. Pyper
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Patent number: 11165212Abstract: A crimping device for a cable terminal has a crimping base, a driving assembly, a die mount, and a connector. The connector connects the crimping base and the die mount. The die mount is driven by the driving assembly to linearly move back and forth. A mutual pulling force is formed between the crimping base and the die mount. When compressing, deformation of the crimping base can be effectively reduced, and a service life of the crimping base can be extended. Moreover, the die mount does not move laterally, thereby avoiding the situation that the driving assembly would be failed after long-term used.Type: GrantFiled: November 24, 2020Date of Patent: November 2, 2021Assignee: Kudos Mechanical Co., Ltd.Inventor: James Chuan
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Patent number: 10639701Abstract: A guide pin assembly for metal forming dies includes a cylindrical guide pin body with an external retainer groove adjacent one end thereof in which a retainer ring is received. An annular guide pin ring with an outside diameter greater than the pin body, has a counterbore adjacent the outside end thereof and a retainer groove in a medial portion thereof which receives the outer portion of the retainer ring to securely interconnect the pin body and the ring and thereby form an enlarged head at one end of the pin body which positively limits reciprocal motion between two associated die members. A circular guide pin head cap covers the outer end of the head ring, and includes a support collar that is closely received in the counterbore of the ring, and engages the retainer ring to securely hold the same in place.Type: GrantFiled: August 29, 2017Date of Patent: May 5, 2020Assignee: STANDARD LIFTERS, INC.Inventors: Scott M. Breen, Joel T. Pyper
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Patent number: 9776233Abstract: A guide pin assembly for metal forming dies includes a cylindrical guide pin body with an external retainer groove adjacent one end thereof in which a retainer ring is received. An annular guide pin ring with an outside diameter greater than the pin body, has a counterbore adjacent the outside end thereof and a retainer groove in a medial portion thereof which receives the outer portion of the retainer ring to securely interconnect the pin body and the ring and thereby form an enlarged head at one end of the pin body which positively limits reciprocal motion between two associated die members. A circular guide pin head cap covers the outer end of the head ring, and includes a support collar that is closely received in the counterbore of the ring, and engages the retainer ring to securely hold the same in place.Type: GrantFiled: December 16, 2014Date of Patent: October 3, 2017Assignee: STANDARD LIFTERS, INC.Inventors: Scott M. Breen, Joel T. Pyper
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Patent number: 9302311Abstract: A guide pin assembly for metal forming dies includes a cylindrical guide pin body with a tapered guide pin head to guide associated die members from converging and diverging positions. A base is used to secure the guide pin assembly to one of the die members in a reciprocating die. The base includes a tapered surface that coincides with the tapered surface of the guide pin head to transfer the directional force, caused by the diverging die members, on the guide pin assembly to other die components. The guide pin assembly includes additional dampening components between the guide pin assembly and the base to dampen the impact caused by the diverging die members.Type: GrantFiled: November 21, 2014Date of Patent: April 5, 2016Assignee: STANDARD LIFTERS, INC.Inventors: Joel T. Pyper, Scott M. Breen
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Publication number: 20150068269Abstract: A locking collar assembly for metal forming dies includes a disc-shaped locking collar with a cylindrical outer surface closely received in a collar bore in one face of a first die member. A circular recess in the outer face of the locking collar has an internal retainer ring groove. A counterbored shaped fastener hole extends through the collar and a part of the recess, and has shank, head and shoulder portions. A socket head cap screw is inserted in the fastener hole with a threaded end anchored in a threaded end aperture in one of the guide pins, with the head seated on the shoulder of the fastener hole. A retainer ring is mounted in the collar ring groove and overlies the cap screw head to positively prevent the cap screw from unintentionally unfastening from the guide pin.Type: ApplicationFiled: November 4, 2014Publication date: March 12, 2015Inventors: Scott M. Breen, Joel T. Pyper
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Publication number: 20150033818Abstract: A guided keeper assembly for metal forming dies includes a base having a mounting face and a fastener aperture to mount the base to an associated die shoe, as well as a central guide aperture. A guide pin having a central portion is closely received in the central guide aperture for precisely guiding reciprocal motion between the die pad and the die shoe. The guide pin has an enlarged head at one end which abuts the base to positively limit travel between the die shoe and the die pad, and a shoulder at an opposite end with an alignment mechanism that precisely locates the guide pin on the die pad. A fastener extends through the fastener aperture in the base to securely connect the same with the die shoe. Another fastener securely connects the second end of the guide pin with the die pad.Type: ApplicationFiled: July 30, 2013Publication date: February 5, 2015Applicant: Standard Lifters, Inc.Inventors: Joel T. Pyper, Scott M. Breen, Gordon L. Chaisson, Jeremie J. Yoder, Theodore A. McIntyre
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Patent number: 8939005Abstract: A guide pin assembly for metal forming dies includes a cylindrical guide pin body with an external retainer groove adjacent one end thereof in which a retainer ring is received. An annular guide pin ring with an outside diameter greater than the pin body, has a counterbore adjacent the outside end thereof and a retainer groove in a medial portion thereof which receives the outer portion of the retainer ring to securely interconnect the pin body and the ring and thereby form an enlarged head at one end of the pin body which positively limits reciprocal motion between two associated die members. A circular guide pin head cap covers the outer end of the head ring, and includes a support collar that is closely received in the counterbore of the ring, and engages the retainer ring to securely hold the same in place.Type: GrantFiled: January 3, 2013Date of Patent: January 27, 2015Assignee: Standard Lifters, Inc.Inventors: Scott M. Breen, Joel T. Pyper
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Patent number: 8919178Abstract: A guided keeper and method for metal forming dies includes a base with a head portion and an opposite externally threaded mounting portion received in a mating die aperture. A scalloped shoulder portion with arc-shaped notches is located axially between the head and the mounting portions of the base, and a retainer ring groove is located axially between the head and the scalloped shoulder portion of the base. A cap screw is retained in the die, and has a cylindrical head received in one of the arc-shaped notches in the base to retain the base in place. A retainer ring is mounted in the ring groove in the base and retains the cap screw in place.Type: GrantFiled: September 6, 2011Date of Patent: December 30, 2014Assignee: Standard Lifters, Inc.Inventors: Scott M. Breen, Joel T. Pyper
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Patent number: 8910502Abstract: A locking collar assembly for metal forming dies includes a disc-shaped locking collar with a cylindrical outer surface closely received in a collar bore in one face of a first die member. A circular recess in the outer face of the locking collar has an internal retainer ring groove. A counter bore shaped fastener hole extends through the collar and a part of the recess, and has shank, head and shoulder portions. A socket head cap screw is inserted in the fastener hole with a threaded end anchored in a threaded end aperture in one of the guide pins, with the head seated on the shoulder of the fastener hole. A retainer ring is mounted in the collar ring groove and overlies the cap screw head to positively prevent the cap screw from unintentionally unfastening from the guide pin.Type: GrantFiled: September 6, 2011Date of Patent: December 16, 2014Assignee: Standard Lifters, Inc.Inventors: Scott M. Breen, Joel T. Pyper
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Patent number: 8839653Abstract: Disclosed herein is a hydraulic tool working head guide. The hydraulic tool working head guide includes a main section having a general plate shape. The main section is adapted to be connected to an exterior surface of a hydraulic tool working head. The main section includes a slot having an open end at an edge of the main section and a closed end at a middle portion of the main section. The slot extends through a thickness of the main section. The closed end is adapted to be aligned with a receiving area of the hydraulic tool working head. The slot is adapted to substantially center a connector and/or a conductor in the receiving area.Type: GrantFiled: May 28, 2009Date of Patent: September 23, 2014Assignee: Hubbell IncorporatedInventors: Richard M. Roman, Jr., John D. Lefavour, Thomas R. Faucher, Alan D. Beck, Mark A. Chiasson, Jennifer M. Peterson, John W. Ayer, Richard E. Robicheau, Justin Lloyd Parker, Bernard P. Vachon, Jerry Heckman
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Patent number: 8814549Abstract: A powder press has an upper yoke, a lower yoke, and a tension element that is in effect between the upper yoke and the lower yoke, as well as a die accommodation plate that is guided along the tension elements. The plate can be displaced parallel to the tension element, via a punch that supports itself on the upper yoke or the lower yoke, or to which pressure can be applied. The punch accommodates a die plate provided on an adapter and includes at least a cylinder and/or a piston disposed in the cylinder, to which hydraulic pressure can be applied in the cylinder. The powder press has a particularly compact construction if the cylinder and/or the piston surrounds a passage opening through the die accommodation plate or through the upper or lower yoke and/or a tension element.Type: GrantFiled: July 3, 2013Date of Patent: August 26, 2014Assignee: SMS Meer GmbHInventor: Walter Solty
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Patent number: 8671559Abstract: A method and system is provided to join the wire ends of a stator by placing a crimpable element on a wire end pair such that the wire ends of the wire end pair are surrounded by the crimpable element, and deforming the crimpable element using a crimping tool to form a crimped joint. The crimped joint is configured to provide an electrical connection between the wire ends of the wire end pair. The wire ends may be retained in substantial contact with each other by the crimpable element. The wire end portion of the stator may be immersed in a molten solder bath to form a solder joint joining the wire end pair comprising a crimped joint. The stator may be configured as a bar pin stator including a plurality of bar pins defining the wire ends.Type: GrantFiled: April 27, 2011Date of Patent: March 18, 2014Assignee: GM Global Technology Operations LLCInventor: Richard M. Kleber
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Patent number: 8646370Abstract: A machine for modifying a workpiece oriented lengthwise along an X-axis, including a support frame having aligned tracks arcuate about the X-axis, and rails supported on the arcuate tracks for selective rotation together about the X-axis. A pressing mechanism is adapted to press a workpiece tool and an associated support block together along a pressing axis to modify a portion of a workpiece located therebetween, with the pressing mechanism being supported on linear tracks on the rails for selective linear motion along the rails substantially transverse to the X-axis. A drive is adapted to selectively position the rails and the pressing mechanism on the tracks.Type: GrantFiled: October 30, 2009Date of Patent: February 11, 2014Assignee: Peddinghaus CorporationInventor: Jeffrey A. Mullikin
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Patent number: 8631678Abstract: A press mold comprises lower mold (9), upper mold (3), working limiter (6) and rigid storing restrictor (2). The lower mold (9) and the upper mold (3) are coupled each other by guide post (1) having guiding function so that they can move relative to each other. The working limiter (6) and the rigid storing limiter (2) are located between the lower mold (9) and the upper mold (3). The press mold also includes at least one elastic storing limiter provided between the upper mold (3) and the lower mold (9).Type: GrantFiled: June 15, 2009Date of Patent: January 21, 2014Assignee: Chery Automobile Co., Ltd.Inventor: Jianghuai Cao
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Publication number: 20130255349Abstract: A bending press system is disclosed. The bending press system may include: at least one guide post; a slide plate mounted at a slider so as to be slidable upwardly or downwardly along the guide post; a bending die including a lower die having an upper surface and an upper die having a lower surface corresponding to the upper surface of the lower die and mounted on a lower surface of the slide plate, and adapted to bend an object supplied between the lower die and the upper die to have a predetermined curvature; and a pair of clamping means mounted respectively at both sides of the bending die corresponding to the bending die and adapted to clamp both end portions of the object.Type: ApplicationFiled: June 14, 2012Publication date: October 3, 2013Applicant: SUNGWOO HITECH CO., LTD.Inventors: Mun Yong LEE, Sang Jin Ha
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Patent number: 8522595Abstract: A guided keeper assembly for metal forming dies includes a base having a mounting face and a fastener aperture to mount the base to an associated die shoe, as well as a central guide aperture. A guide pin having a central portion is closely received in the central guide aperture for precisely guiding reciprocal motion between the die pad and the die shoe. The guide pin has an enlarged head at one end which abuts the the-base to positively limit travel between the die shoe and the die pad, and a shoulder at an opposite end with an alignment mechanism that precisely locates the guide pin on the die pad. A fastener extends through the fastener aperture in the base to securely connect the same with the die shoe. Another fastener securely connects the second end of the guide pin with the die pad.Type: GrantFiled: December 6, 2011Date of Patent: September 3, 2013Assignee: Standard Lifters, Inc.Inventors: Joel T. Pyper, Scott M. Breen, Gordon L. Chaisson, Jeremie J. Yoder, Theodore A. McIntyre
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Patent number: 8490456Abstract: The embodiment relates generally to a stamping or draw die used for forming a workpiece into a part or component using a first die shoe, a second die shoe and a punch wherein the punch draws the material into a cavity located in the second die shoe. The force is generated during the forming operation are often unbalanced which generates an uneven stress distribution on the component of the die assembly. By varying the position and angle of the guide surfaces located on the punch, first die shoe and second die shoe the stress can be distributed across a greater area of the respective die assembly component to reduce stress concentrations in a localized area and correspondingly reduce the potential for die failure.Type: GrantFiled: March 25, 2008Date of Patent: July 23, 2013Assignee: Ford Global Technologies, LLCInventors: Amber Wang, Weilong Hu
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Patent number: 8434219Abstract: A crimping tool for crimping an electrical contact toward engagement with an electrical conductor, including a housing, a pair of crimping dies, a die support arrangement supporting a first one of the crimping dies in a stationary position on said housing, and a displacing mechanism for displacing the other crimping die between open and closed positions relative to the stationary crimping die. The displacing mechanism includes a rotary drive shaft, a crimping arm having a first end portion connected with the movable crimping die member, and a rotary-to-reciprocatory motion converting mechanism adjacent the other end of the crimping arm for transforming the rotary motion of the drive shaft to a reciprocatory motion of the crimping arm, thereby to displace the movable crimping die between the open and closed positions.Type: GrantFiled: September 16, 2009Date of Patent: May 7, 2013Assignee: Weidmueller Interface GmbH & Co., KGInventors: Christoph Dierks, Thilo Broeker
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Publication number: 20120304728Abstract: A guided keeper assembly for metal forming dies includes a base having a mounting face and a fastener aperture to mount the base to an associated die shoe, as well as a central guide aperture. A guide pin having a central portion is closely received in the central guide aperture for precisely guiding reciprocal motion between the die pad and the die shoe. The guide pin has an enlarged head at one end which abuts the base to positively limit travel between the die shoe and the die pad, and a shoulder at an opposite end with an alignment mechanism that precisely locates the guide pin on the die pad. A fastener extends through the fastener aperture in the base to securely connect the same with the die shoe. Another fastener securely connects the second end of the guide pin with the die pad.Type: ApplicationFiled: December 6, 2011Publication date: December 6, 2012Inventors: Joel T. Pyper, Scott M. Breen, Gordon L. Chaisson, Jeremie J. Yoder, Theodore A. McIntyre
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Patent number: 8181501Abstract: A tool for rammer die-cutting an annular part is disclosed. The tool includes a lower insert holder with a lower die cooperating with an upper insert holder and an upper die. Both dies include a die-cutting annular recess. The tool further includes a guiding device for guiding the part, restricting side shifts of the part while the part is lifted from the lower die. More particularly, the guiding device includes a column projecting from the lower die. The tool enables one to control the rebounding of a part and prevents it from turning upside down.Type: GrantFiled: June 25, 2008Date of Patent: May 22, 2012Assignee: SNECMAInventors: Georgio Mariani, Christophe Perret
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Patent number: 8161784Abstract: An apparatus for forming a two-piece can comprising: a cylindrical housing, the cylindrical housing having a first end and a second end; a first round bushing having a longitudinal rectangular bore and received in the first end; a second round bushing having a longitudinal rectangular bore and received in the second end; a substantially cornerless rectangular ram which slides in the longitudinal rectangular bore of the first round bushing and the longitudinal rectangular bore of the second round bushing; a spring interposed between the first round bushing and the second round bushing and surrounding the substantially rectangular ram.Type: GrantFiled: May 26, 2011Date of Patent: April 24, 2012Inventor: Timothy J. Farnham
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Patent number: 8151619Abstract: A guided keeper assembly and method for metal forming dies includes a base having a mounting face, a connector portion and a central aperture. A guide pin has a cylindrical center portion closely received in the central aperture of the base for reciprocation, an enlarged first end with an alignment member, and an outwardly opening circumferential groove. A retainer ring is removably mounted in and protrudes radially outwardly of the groove to securely, yet detachably, retain the base on the guide pin between the enlarged head and the retainer ring in an assembled condition to facilitate transport and mounting of the guided keeper assembly.Type: GrantFiled: February 3, 2009Date of Patent: April 10, 2012Assignee: Standard Lifters, Inc.Inventors: Joel T. Pyper, Scott M. Breen
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Publication number: 20120055226Abstract: A locking collar assembly for metal forming dies includes a disc-shaped locking collar with a cylindrical outer surface closely received in a collar bore in one face of a first die member. A circular recess in the outer face of the locking collar has an internal retainer ring groove. A counter bore shaped fastener hole extends through the collar and a part of the recess, and has shank, head and shoulder portions. A socket head cap screw is inserted in the fastener hole with a threaded end anchored in a threaded end aperture in one of the guide pins, with the head seated on the shoulder of the fastener hole. A retainer ring is mounted in the collar ring groove and overlies the cap screw head to positively prevent the cap screw from unintentionally unfastening from the guide pin.Type: ApplicationFiled: September 6, 2011Publication date: March 8, 2012Inventors: Scott M. Breen, Joel T. Pyper
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Publication number: 20110302988Abstract: A guided keeper assembly and method for metal forming dies includes a base having a mounting face, at least one marginal fastener aperture to detachably mount the base to an associated die shoe, and a central guide aperture. A guide pin with a cylindrically shaped body portion is closely received in the central aperture of the base. A first end of the guide pin has an enlarged head to positively limit travel between the die shoe and die pad, and an opposite second end with a generally flat terminal shoulder configured for close reception in a blind hole in the die pad. The shoulder has a fastener aperture extending perpendicularly therethrough at a location spaced radially offset from the central axis of the guide pin.Type: ApplicationFiled: June 14, 2011Publication date: December 15, 2011Inventors: Scott M. Breen, Joel T. Pyper
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Patent number: 8074486Abstract: A guided keeper assembly and method for metal forming dies includes a base having a flat mounting face and at least one marginal fastener aperture to detachably mount the base to an associated die shoe, as well as a central guide aperture. The assembly also includes a guide pin having a central portion closely received in the central guide aperture of the base for precisely guiding reciprocal motion between the die pad and an associated die shoe. The guide pin has an enlarged head at a first end thereof which abuts the mounting face of the base to positively limit travel between the die shoe and the die pad, and a shoulder at the opposite or second end thereof with an alignment mechanism that precisely locates the second end of the guide pin on the die pad. A first fastener extends through the marginal fastener aperture in the base to securely, yet detachably, connect the same with the die shoe. A second fastener securely, yet detachably, connects the second end of the guide pin with the die pad.Type: GrantFiled: May 24, 2011Date of Patent: December 13, 2011Assignee: Standard Lifters, Inc.Inventors: Joel T. Pyper, Scott M. Breen, Gordon L. Chaisson, Jeremie J. Yoder, Theodore A. McIntyre
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Patent number: 8061176Abstract: A press molding device, which has a die 2, a punch 3 and a cushion ring constituted by a first cushion ring 5 and a second cushion ring 6, is characterized in that the first cushion ring 5 is disposed around the punch 3, the punch 3 has a void 3c which houses the second cushion ring 6, and the second cushion ring 6 is housed in the void 3c of the punch 3 and has a reinforcing structure 50 maintaining posture of the second cushion ring 6.Type: GrantFiled: February 15, 2006Date of Patent: November 22, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventors: Norihiro Takayama, Yasuhito Hanaki
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Patent number: 7950262Abstract: A guided keeper assembly and method for metal forming dies includes a base having a flat mounting face and at least one marginal fastener aperture to detachably mount the base to an associated die shoe, as well as a central guide aperture. The assembly also includes a guide pin having a central portion closely received in the central guide aperture of the base for precisely guiding reciprocal motion between the die pad and an associated die shoe. The guide pin has an enlarged head at a first end thereof which abuts the mounting face of the base to positively limit travel between the die shoe and the die pad, and a shoulder at the opposite or second end thereof with an alignment mechanism that precisely locates the second end of the guide pin on the die pad. A first fastener extends through the marginal fastener aperture in the base to securely, yet detachably, connect the same with the die shoe. A second fastener securely, yet detachably, connects the second end of the guide pin with the die pad.Type: GrantFiled: April 19, 2010Date of Patent: May 31, 2011Assignee: Standard Lifters, Inc.Inventors: Joel T. Pyper, Scott M. Breen, Gordon L. Chaisson, Jeremie J. Yoder, Theodore A. McIntyre
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Publication number: 20110094286Abstract: A press mould comprises lower mould (9), upper mould (3), working limiter (6) and rigid storing restrictor (2). The lower mould (9) and the upper mould (3) are coupled each other by guide post (1) having guiding function so that they can move relative to each other. The working limiter (6) and the rigid storing limiter (2) are located between the lower mould (9) and the upper mould (3). The press mould also includes at least one elastic storing limiter provided between the upper mould (3) and the lower mould (9).Type: ApplicationFiled: June 15, 2009Publication date: April 28, 2011Applicant: CHERY AUTOMOBILE CO., LTD.Inventor: Jianghuai Cao
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Patent number: 7908741Abstract: A hydraulic compression tool for securing a compression type cable connector to a prepared end of a coaxial cable. The tool can include a hydraulic assembly having an axially extendable ram, and a connector frame detachably attached to the hydraulic assembly. The connector frame can include a cable cradle configured to accommodate cables of various sizes and a sleeve for engaging a cable connector. The connector frame can further include a sliding guide structure attached to the cable cradle. The sliding guide structure can include a sliding bar and one or more sliding guides. The sleeve can be attached to the sliding bar. The sleeve can be configured to accommodate connectors of various sizes. Activating the hydraulic assembly can cause the ram to extend, which in turn can cause the sliding bar to move along the longitudinal axis of the cable connector compressing the compression member and connector body into operative engagement with the cable.Type: GrantFiled: September 10, 2007Date of Patent: March 22, 2011Assignee: John Mezzalingua Associates, Inc.Inventor: Shawn Chawgo
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Patent number: 7730757Abstract: A guided keeper assembly and method for metal forming dies includes a base having a flat mounting face and at least one marginal fastener aperture to detachably mount the base to an associated die shoe, as well as a central guide aperture. The assembly also includes a guide pin having a central portion closely received in the central guide aperture of the base for precisely guiding reciprocal motion between the die pad and an associated die shoe. The guide pin has an enlarged head at a first end thereof which abuts the mounting face of the base to positively limit travel between the die shoe and the die pad, and a shoulder at the opposite or second end thereof with an alignment mechanism that precisely locates the second end of the guide pin on the die pad. A first fastener extends through the marginal fastener aperture in the base to securely, yet detachably, connect the same with the die shoe. A second fastener securely, yet detachably, connects the second end of the guide pin with the die pad.Type: GrantFiled: September 1, 2006Date of Patent: June 8, 2010Assignee: Standard Lifters, LLCInventors: Joel T. Pyper, Scott M. Breen, Gordon L. Chaisson, Jeremie J. Yoder, Theodore A. McIntyre
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Publication number: 20100071437Abstract: A calibration tool for fabricating disk springs. The tool includes a circular cylindrical tool body having an insertion bevel at its face end portion for receiving and centering a workpiece within an inner circumferential enveloping surface of the tool body. A tool surface at the inner circumferential enveloping surface aligns the workpiece relative to a forming tool disposed within the inner circumferential enveloping surface. The tool surface includes a first portion having an inner diameter that increases in size along the axial longitudinal direction of the tool body, and a second portion with an inner diameter that decreases in size along the axial longitudinal direction of the tool body.Type: ApplicationFiled: March 26, 2009Publication date: March 25, 2010Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: Fabian Bauer, Dianne Shelly, Kunding Wang
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Patent number: 7614139Abstract: A wedge connection tool for securing a tap connector having a C shaped member and a wedge using a ram tool. The tool head comprises an elongate base member comprising first and second ends. A collar at the first end of the base member has a through opening for receiving a ram tool. A head at the second end of the base member is aligned with the collar through opening to engage a C shaped member. A cable stop plate is mounted to the head for limiting movement of a tap line cable received in a C shaped member when a ram tool is securing a tap connector.Type: GrantFiled: June 21, 2005Date of Patent: November 10, 2009Assignee: Huskie ToolsInventor: Todd J. Itrich
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Patent number: 7584641Abstract: A forging machine includes a support having two sidewalls, and two track plates attached respectively to the sidewalls. A slide body of a die assembly is mounted slidably inside the support between the sidewalls. Two first rolling devices are respectively mounted on the track plates near the front of the support to contact the slide body. Two second rolling devices are mounted respectively on the sidewalls above the track plates and near the rear of the support to contact the slide body. Due to the first and second rolling devices contacting the slide body near the front and rear of the support, the slide body can slide stably in the support without positional deviation.Type: GrantFiled: March 27, 2006Date of Patent: September 8, 2009Assignee: FWU Kuang Enterprises Co., Ltd.Inventor: Yun-Te Chang
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Publication number: 20090199614Abstract: The forming tool is provided for sheet-metal components and embodied in particular as a forming gripper. The forming tool can be positioned and handled in an automated manner by an industrial robot system. The forming tool has a component-probing system, which contains a probing element that is displaceable upon contact with the component. The displacement of the probing element can be ascertained by a measuring system. Furthermore, a suitable method for positioning the forming tool is provided.Type: ApplicationFiled: August 7, 2006Publication date: August 13, 2009Inventors: York Widdel, Bernhard Spies, Heiko Thaler, Sebastian Rotter
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Publication number: 20090151418Abstract: Disclosed herein is a crimp die holder. The crimp die holder includes a main body portion, a pin, and a spring. The main body portion includes a first recess, a second recess, and an opening. The first recess extends from a first side of the main body portion to a middle section of the main body portion. The second recess extends from a second side of the main body portion to the middle section. The opening extends from a third side of the main body portion and through a section of the second recess. The pin is disposed within the opening. The pin includes a first portion along a length of the pin. The first portion of the pin is configured to engage with a portion of a crimp die at the section of the second recess. The spring is between the main body portion and the pin.Type: ApplicationFiled: December 17, 2007Publication date: June 18, 2009Inventors: Thomas R. Faucher, Mark A. Chiasson
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Publication number: 20090120261Abstract: A die body includes a die hole for punching a work. A core, including a discharge hole, which is in communication with the die hole, is provided in the die body. The core is provided with a plurality of fluid injection ports through which fluid is injected downward of the discharge hole. The die body is provided with inflow ports through which compressed fluid flows into the fluid injection ports. The core is made of resin. The discharge hole is tapered toward its upper side. An outer peripheral surface of the die body is provided with a peripheral groove which is in communication with the inflow ports.Type: ApplicationFiled: December 8, 2008Publication date: May 14, 2009Applicant: AMADA COMPANY, LIMITEDInventors: Kinshiro NAITO, Masayuki SHIMIZU, Shigeru ENDO, Takashi MATSUMOTO, Hiroshi NAKAI, Hiroyuki KOBAYASHI
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Patent number: 7516695Abstract: A rotary ring (34) formed such that an outer circumference is eccentric with respect to an inner circumference is provided to an outer circumference of an eccentric drum (333) of an eccentric shaft (33). An adjustment ring (41) formed such that an outer circumference is eccentric with respect to an inner circumference is provided to the outer circumference of the rotary ring (34), and a slide (5) is mounted to the outer circumference of the adjustment ring (41). Since the slide (5) and a slide drive unit (30) are arranged to be superposed substantially at the same height, a distance between the slide drive unit (30) and a lower end of the slide (5) can be reduced and the entire height of a servo press (1) can be reduced. In addition, since the height position of the slide (5) can be finely adjusted by rotating the adjustment ring (41), a press working can be performed with high accuracy.Type: GrantFiled: March 13, 2006Date of Patent: April 14, 2009Assignees: Komatsu Ltd., Komatsu Industries Corp.Inventors: Kiyokazu Baba, Seiji Seki, Shouji Watanabe, Yuichi Suzuki
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Publication number: 20090025449Abstract: A cushion load control device for a press machine includes a hydraulic cylinder 2 forming a die cushion, a hydraulic control valve 4 connected to the hydraulic cylinder 2, a hydraulic source 6 connected to the hydraulic cylinder 2 via the hydraulic control valve 4, an opening degree controlling part 11 for outputting a control signal for controlling an opening degree of the hydraulic control valve 4 on the basis of the set pressure value of the hydraulic cylinder, a speed detection unit 15 for detecting the lowering speed of the die cushion, and a signal correction part 18 for correcting the value of the control signal in accordance with the set pressure value and the lowering speed value detected by the speed detection unit 15.Type: ApplicationFiled: February 21, 2007Publication date: January 29, 2009Applicant: IHI CORPORATIONInventor: Dai Onishi
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Publication number: 20080110231Abstract: A press working apparatus is provided that can prevent interference between the die and the punch and thus obtain a good sheared surface of a product. One embodiment is a press working apparatus comprising a lower mold frame on which a die is mounted, a sheet material being laid on the die; an upper mold frame movable toward and away from the lower mold frame; and a punch mounted on the upper mold frame for carrying out a predetermined press working on the sheet material laid on the die when the upper mold frame approaches proximately to the lower mold frame. Either the die or the punch can be freely displaced in its horizontal plane, and the press working apparatus further comprises a positioning apparatus for setting the relative position of the die and the punch.Type: ApplicationFiled: November 9, 2007Publication date: May 15, 2008Applicant: KABUSHIKI KAISHA F.C.C.Inventors: Yoshihiro Iwashita, Tetsuya Suzuki
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Patent number: 7343772Abstract: A device for applying an outer skin to an automotive frame. The device comprises at least one member formed from a preselected material and having a predetermined shape and a substantially U-shaped notch formed closely adjacent a first end of the at least one member. There is a tapered portion disposed on one predetermined face of the substantially U-shaped notch for engaging an outer portion of such outer skin and forcing such outer portion to turn down and engage such automotive door frame.Type: GrantFiled: February 17, 2006Date of Patent: March 18, 2008Inventor: Michael A. Shuckhart
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Patent number: 7343770Abstract: A system and process for stamping parts having tolerances below 1000 nanometers. The inventive system and process is particularly suited for producing optoelectronic parts. The system includes a stamping press and one or a progression of stamping stations for supporting a punch and die. The stamping stations are designed to maintain substantial alignment of the punch and die with minimal moving components. The stamping station includes a shaft for rigidly guiding the punch to the die. The stamping press is capable of providing the punch with the necessary force to perform the stamping operations. The system includes an interface system for interfacing the force of the press with the punch, while simultaneously structurally decoupling the press from the punch. The system also includes a locating sub-plate, for locating the stamping station in alignment relative to each other, and means for in-line machine stock material before entry into the stamping stations.Type: GrantFiled: July 15, 2003Date of Patent: March 18, 2008Assignee: Nanoprecision Products, Inc.Inventors: Michael K Barnoski, David Cohen, Dan Harris, Sangkyun Kang, Anthony Levi, Miguel Pinilla, Fritz Prinz, Alex Tarasyuk
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Patent number: 7194887Abstract: The press of the invention includes a first component and a second component for holding and pressing a workpiece to be processed between them, the first component being driven into translation relatively to the second component by an air cylinder. Thus, the first component is floatably mounted relatively to the second component, said components comprising means for positioning them relatively to each other at the limit of travel. Proper centering of the workpiece between the components, without stresses, may thereby be provided.Type: GrantFiled: February 25, 2005Date of Patent: March 27, 2007Assignee: Snecma MoteursInventors: Patrick Aubry, Alain Paul Bourgeois, Alain Georges Henri Lorieux
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Patent number: 7124619Abstract: A hydraulic tool working head including a frame, a ram and a connection between the ram and the frame. The frame has a first section with a hydraulic cylinder area, an opposite second section and a middle section connecting the first and second sections to each other. The ram is movably located in the hydraulic cylinder area and extends out of the first section of the frame towards the opposite second section of the frame. The connection between the ram and the middle section includes the middle section of the frame having two slots extending into opposite sides of the middle section and the ram having two cantilevered hook sections which generally face towards each other. The hook sections have ends slidably respectively located in the two slots of the middle section.Type: GrantFiled: August 26, 2005Date of Patent: October 24, 2006Assignee: FCI Americas Technology, Inc.Inventors: John D. Lefavour, Thomas R. Faucher, Jennifer M. Peterson, Stephen Gonyaw
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Patent number: 7114365Abstract: A ram guidance system for a stamping press is provided including an outer bush mounted to a portion of the stamping press. The outer bush has a central passageway sized and arranged so that a reciprocating ram extends through the passageway. An inner bush is coaxially mounted to the outer bush and a portion of the rod, with an anti-friction bearing assembly positioned between the outer bush and the inner bush so as to guide their relative movement. In another embodiment of the invention, a metal stamping system for operating a die set is provided that includes an outer bush mounted to a portion of the stamping press. The outer bush includes a passageway sized and arranged so that a ram extends through the passageway so as to be enclosed by the outer bush. An inner bush is coaxially mounted to (i) the outer bush and (ii) a portion of the ram, with an anti-friction bearing assembly positioned between the outer bush and the inner bush so as to guide their relative movement.Type: GrantFiled: September 13, 2005Date of Patent: October 3, 2006Assignee: Humdinger, Inc.Inventors: Thomas H. Rooney, Jr., William D. Jones
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Patent number: 7062949Abstract: A metal forming press has an oscillating beam driven at its center by a connecting rod connected to a throw on a crankshaft. The upper end of the beam is pivoted to a link which drives a ram. The lower end of the beam pivots about a rotating eccentric shaft having an eccentric lobe. As the beam oscillates, these eccentricities cause the lower pivot to move toward and away from the ram so that the arc of the upper pivot approximates a straight line.Type: GrantFiled: December 19, 2003Date of Patent: June 20, 2006Inventor: Donald R. Haulsee
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Patent number: 7017385Abstract: Pneumatic door skins tool that uses air power to bend an automobile door skin edge with little effort. The tool is fully adjustable and has manual controls to allow a person to complete the task in a minimum amount of time with a minimal amount of effort.Type: GrantFiled: December 23, 2002Date of Patent: March 28, 2006Inventors: Gerald D. Trueit, David Kilburn
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Patent number: 7004007Abstract: A self-contained die cushion assembly for use in a stretch-forming process involving heated tooling. A lower plate is mounted below an upper plate that undergoes different thermal expansion than the lower plate. Guidance devices are mounted between the upper and lower plates and include a guide post, a bearing sleeve circumscribing the guide post, and a cylinder circumscribing the bearing sleeve. The guide post is mounted in fixed relation to the upper plate, and the cylinder is mounted in laterally translatable relation to the lower plate to accommodate lateral relative displacement between the upper and lower plates due to different thermal expansion thereof, thereby preventing binding of the guidance devices.Type: GrantFiled: October 14, 2003Date of Patent: February 28, 2006Assignee: General Motors CorporationInventors: Gary A. Kruger, Mark G. Konopnicki, Richard Harry Hammar
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Patent number: 7000446Abstract: Sheet material is stamped between an upper die assembly and a lower die assembly. The lower die assembly includes a lower ring supported on a lower die for vertical movement. The ring cooperates with the upper die assembly in the shaping of the sheet material. Air cushion pins project through holes in the lower die and exert upward pressure on the ring. Guide pins guide the relative vertical movement of the ring. Each guide pin is secured in one of the holes in the lower die. Each guide pin has a tubular lower end portion adapted to receive one of the air cushion pins. A retainer and lockdown block is secured to each guide pin in either a ring retainer position or a ring lockdown position. The block is engageable with a retainer abutment on the ring when the block is in the ring retainer position to prevent the ring from separating from the lower die without interfering with the relative vertical movement of the ring during a stamping generation.Type: GrantFiled: March 5, 2004Date of Patent: February 21, 2006Assignee: DaimlerChrysler CorporationInventors: Daniel F. Nieschulz, Christopher Ballinger
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Patent number: 6951125Abstract: A system and method is disclosed for aligning an integrated circuit die on an integrated circuit substrate. A plurality of deposits of deformable material are placed on the substrate where the integrated circuit die is to be aligned. In one advantageous embodiment a stamping tool is indexed to a first tooling hole and to a second tooling hole in the substrate. The stamping tool imprints the deposits of deformable material to a tolerance of less than one hundred microns with respect to the first and second tooling holes. The imprinted portions of the deposits a form a pocket for receiving the integrated circuit die. This enables the integrated circuit die to be precisely aligned on the substrate in three dimensions.Type: GrantFiled: January 31, 2002Date of Patent: October 4, 2005Assignee: STMicroelectronics, Inc.Inventors: Harry Michael Siegel, Anthony M. Chiu