Lever To Move Tool Face Patents (Class 72/482.6)
  • Patent number: 8943870
    Abstract: Disclosed is a clamping device for clamping a tool, which includes a part receiving the tool, an actuated member and an engaging member to be brought into contact with the tool. The clamping device is further provided with a transmission placed between the actuated member and the engaging member. The actuated member can be pneumatically or electrically driven, and includes for instance a pneumatic jack, an electric motor or a piezoelectric element or an electromagnet. The actuated member can also be hydraulically driven. The transmission can include a wedge-shaped member or a lever. The clamping device can be self-braking.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: February 3, 2015
    Assignee: Wila B.V.
    Inventors: Franciscus Wilhelmus Rouweler, Jan Peters, Jan Holterman
  • Patent number: 8393194
    Abstract: The invention relates to a crimping tool (1) having crimp indentors and a through-opening for the introduction of a cable end which is to be crimped, introduction of the cable end being limited by an adjustable stop part (2) which is fixedly connected to the crimping tool (1), but is preferably operationally releasable, furthermore, the stop part (2) having different stop pins (3) which can be selectively activated by being pushed down and, if a different stop pin (3) is selected, the activated stop pin (3), which is biased into its non-activated position, having to be released from the stop position. In order to provide a crimping tool with a stop part for which there is advantageous adjustment from one activated stop pin to another activated stop pin, it is proposed that the activated stop pin (3) is retained by a spring latching means formed by a retaining spring (6), and the spring latching means can be deactivated by a release movement of the stop part (2).
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: March 12, 2013
    Assignee: Rennsteig Werkzeuge GmbH
    Inventors: Horst Nothnagel, Gerhard Koenig, Michael Brueckner, Thomas Wagner
  • Patent number: 8176764
    Abstract: Disclosed is a termination tool and a method for securing a connector to a cable. The termination tool includes a holder receivable of the connector and a push block slideably located in the termination tool. The push block is capable of forming at least one axial crimp in the connector when the push block is articulated along a connector axis toward the holder. At least two crimp dies are rotably fixed to the termination tool and are capable of forming at least one transverse crimp in the connector when the at least two crimp dies are moved toward the connector axis. A lever is in operable communication with the push block and the at least two crimp dies. The lever is capable of urging the push block along the connector axis toward the holder and the at least two crimp dies toward the connector axis to form both the at least one axial crimp and the at least one transverse crimp.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: May 15, 2012
    Assignee: The Siemon Company
    Inventors: Bryan Boemmels, John Gogol, David Medeiros, Charlie Maynard
  • Publication number: 20110247389
    Abstract: Disclosed is a clamping device for clamping a tool, which includes a part receiving the tool, an actuated member and an engaging member to be brought into contact with the tool. The clamping device is further provided with a transmission placed between the actuated member and the engaging member. The actuated member can be pneumatically or electrically driven, and includes for instance a pneumatic jack, an electric motor or a piezoelectric element or an electromagnet. The actuated member can also be hydraulically driven. The transmission can include a wedge-shaped member or a lever. The clamping device can be self-braking.
    Type: Application
    Filed: November 11, 2009
    Publication date: October 13, 2011
    Applicant: WILA B.V.
    Inventors: Franciscus Wilhelmus Rouweler, Jan Peters, Jan Holterman
  • Patent number: 8024952
    Abstract: In a multi-station forging machine having a stationary die breast and a reciprocating slide moveable in a direction towards and away from the die breast, the slide carrying a tool holder at a workstation, a tool case moveable back and forth on the tool holder in the direction of slide movement, tool segments carried in the tool case and moveable between open and closed positions, a pivotal lever carried on the slide having one portion engaging a rearwardly facing surface adjacent a rear of the tool case, a pivot surface around which said lever pivots, and another portion on a part of the lever extending from the pivot surface remote from the one portion, a high force spring mounted on the die breast, the spring being arranged to apply a high biasing force to said other lever portion when the slide is near or at front dead center, the lever transferring said biasing force to said tool case to bias said tool case forwardly.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: September 27, 2011
    Assignee: National Machinery LLC
    Inventors: Todd Hossler, Michael W. Rindfuss
  • Patent number: 7823435
    Abstract: A die clamp mechanism includes: a plunger that protrudes from a lower side of a carrier when the carrier on which a bolster is mounted is separated from a bed of a press machine and plunges into the lower side of the carrier when the carrier is grounded on the bed; a biasing member that biases the plunger downward; and an engaging member that engages a die with the bolster in accordance with an axial movement of the plunger when the plunger plunges into the lower side of the carrier.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: November 2, 2010
    Assignee: Komatsu Ltd
    Inventors: Eigo Bandou, Katsuhiro Takano
  • Publication number: 20080216551
    Abstract: The invention involves a die holder for a press, such as a metal-fabricating press. The die holder can be configured to receive a die, and can include a clamp portion and a wall portion. Preferably, the clamp and wall portions can be positioned in an open configuration or a closed configuration, and the die holder can be adjusted from an unclamped configuration to a clamped configuration. The die holder may have a die-release mechanism useful for overcoming stiction and facilitating removal of the die from the die holder.
    Type: Application
    Filed: March 9, 2007
    Publication date: September 11, 2008
    Inventors: Jon M. Shimota, Brian J. Lee
  • Patent number: 7404309
    Abstract: A machine arrangement includes a plurality of machines arranged to cooperate with each other in a manner which comprises a machine line. This machine line incorporates apparatus which is associated with and/or comprises part of the machines for: at least one of moving, holding, manipulating and shaping cans as they pass from a can infeed to a can discharge of the machine line and move along a path having a predetermined configuration. This apparatus minimizes operations necessary for changing from a set up suitable for modifying a can having a first set of dimensions to a set up suitable for a can having a second set of dimensions.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: July 29, 2008
    Assignee: Belvac Production Machinery, Inc.
    Inventors: Joseph G. Schill, Jeffery L. Shortridge, Christopher D. Shuey, Dennis E. Green
  • Patent number: 7069765
    Abstract: A shuttle assembly for use with an end forming machine includes a shuttle and a release mechanism coupled to the shuttle. The shuttle includes a main body, a tool-receiving bore formed in the main body, and a lock mechanism associated with the tool-receiving bore. The lock mechanism is movable between a locked position where a ball detent of the lock mechanism is biased to extend into the tool-receiving bore and an unlocked position where the ball detent is removed from within the tool-receiving bore. The shuttle assembly further includes a release mechanism coupled to the shuttle for moving the locking mechanism from the locked position to the unlocked position. The release mechanism includes a release lever coupled to the shuttle for pivotable movement relative to the shuttle to engage the ball detent and move the ball detent out of the tool-receiving bore.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: July 4, 2006
    Assignee: Manchester Tool & Die, Inc.
    Inventors: John Charles Grove, Joseph George Deal, Bradley Alan Vigar
  • Patent number: 7024915
    Abstract: A toolholder unit for sheet metal bending brakes, comprising a bar to be associated with a fixed or movable part of the brake, and provided with at least one recess forming with a jaw associated therewith a groove to receive the shank of the tool, there being provided elastic means to maintain said jaw spaced from said recess and from the shank contained therein, and locking means to clamp said jaw against said shank, said locking means comprising: at least one slider axially slidable within a seat facing that side of the bar facing the jaw; at least one appendix projecting from said slider beyond that side of the bar facing the jaw; at least one cavity provided in the bar, or in a part rigid with it, to receive said appendix; and means of variable profile to cause said slider to undergo controlled translations relative to said bar.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: April 11, 2006
    Assignee: Ferrari Costruzioni Meccaniche S.R.L.
    Inventors: Fabrizio Ferrari, Claudio Mattioli
  • Patent number: 7004008
    Abstract: A press brake tool that is adapted to be mounted in a tool holder. The tool has a lockable safety key that is moveable between an extended position and a retracted position. The press brake tool has a lock that is operatively coupled to the safety key and is movable between a locked position wherein the safety key is locked in the extended position and an unlocked position wherein the safety key is permitted to move between the extended position and the retracted position. Also provided is a press brake tool having a particularly advantageous, longitudinally-elongated safety key.
    Type: Grant
    Filed: July 1, 2003
    Date of Patent: February 28, 2006
    Assignee: Wilson Tool International, Inc.
    Inventors: Heath E. Harrington, Glen Shuldes, Bryan L. Rogers, Greg S. Flaherty
  • Patent number: 6732564
    Abstract: An American style press brake tool and tool holder having a safety key. The holder has a body with walls defining a downwardly open, tool receiving recess having a top, a downwardly facing force-delivering shoulder adjacent the bottom of said recess, and a shelf within said recess having an upwardly facing surface spaced upwardly from said force-delivering shoulder. The tool comprises a body having a lower work-engaging surface, an upwardly facing force-receiving shoulder engageable with the shoulder of the tool holder, and an upwardly extending tang receivable in said recess, the upper end of the tang being spaced from the top of the recess. A manually operable actuator is spaced below said force-receiving shoulder, and a safety key is coupled to the actuator for movement horizontally into and out of alignment with the shelf between locked and unlocked positions, respectively.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: May 11, 2004
    Assignee: Wila B.V.
    Inventors: David M. Runk, Glen M. Shuldes, Heath E. Harrington
  • Patent number: 6539770
    Abstract: A hand held dent pulling device for attachment to and use in combination with a MIG or similar welder. The device features a elongated body member with an axial cavity and a face plate mount at a front end. An elongated shaft slidably engages the body member through the axial cavity and is biased toward the face plate. The shaft has an electrode attachment at one end and an attachment for a welder at the opposite end. The elongated shaft is selectively laterally translatable in its mount to the body. The front tip of the electrode is selectively translateable through an aperture through the face plate allowing the user to weld the electrode to the metal body being repaired and to draw the metal toward the face plate by laterally translating the elongated shaft. A handle is provided to grip the device and to translate the shaft once the device is welded to the metal body. Removal from attachment to the body done with a twist of the device snapping off the electrode tip.
    Type: Grant
    Filed: May 22, 2001
    Date of Patent: April 1, 2003
    Inventor: Goran K. Olsson
  • Patent number: 6467327
    Abstract: An American style press brake tool and tool holder having a safety key. The holder has a body with walls defining a downwardly open, tool receiving recess having a top, a downwardly facing force-delivering shoulder adjacent the bottom of said recess, and a shelf within said recess having an upwardly facing surface spaced upwardly from said force-delivering shoulder. The tool comprises a body having a lower work-engaging surface, an upwardly facing force-receiving shoulder engageable with the shoulder of the tool holder, and an upwardly extending tang receivable in said recess, the upper end of the tang being spaced from the top of the recess. A manually operable actuator is spaced below said force-receiving shoulder, and a safety key is coupled to the actuator for movement horizontally into and out of alignment with the shelf between locked and unlocked positions, respectively.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: October 22, 2002
    Assignee: Wilson Tool International, Inc.
    Inventors: David M. Runk, Glen M. Shuldes, Heath E. Harrington