Patents Assigned to Quickmill, Inc.
  • Patent number: 8770567
    Abstract: A work piece supporting device is disclosed for limiting vibrations caused by work piece processing. The device comprises a base portion having a plurality of openings therein. Each opening forms a well with an inner boundary and a peripheral surface extends therefrom. A plurality of elongate supports are each arranged to be located in a corresponding well for supporting the work piece when positioned above the base portion. A resilient support is positioned in the well between the inner boundary and the elongate support. The elongate support is movable between a first position in which the resilient support is in a relatively less compressed configuration to a second position in which the resilient support is in a relatively more compressed configuration.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: July 8, 2014
    Assignee: Quickmill Inc.
    Inventors: David C Piggott, Gordon Buchholz
  • Patent number: 8360406
    Abstract: Disclosed herein is a securing device for plate-like work pieces, comprising a body member and an anchor member, the body member having a first end and a second end, the first end having an engagement portion, a biasing member to basis the body member laterally within a plurality of aligned openings in said work pieces and biasing the engagement portion past the openings, the engagement portion having an operative surface to engage an outer surface on a first outer work piece, the body member including a threadable portion, the anchor member being operable to engage an outer surface on a second outer work piece, the anchor member including a threaded member to engage the threadable portion, the threaded member be rotationally operational to draw the body member toward the anchor member.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: January 29, 2013
    Assignee: Quickmill, Inc.
    Inventor: David C. Piggott
  • Publication number: 20120205849
    Abstract: Disclosed herein is a securing device for plate-like work pieces, comprising a body member and an anchor member, the body member having a first end and a second end, the first end having an engagement portion, a biasing member to basis the body member laterally within a plurality of aligned openings in said work pieces and biasing the engagement portion past the openings, the engagement portion having an operative surface to engage an outer surface on a first outer work piece, the body member including a threadable portion, the anchor member being operable to engage an outer surface on a second outer work piece, the anchor member including a threaded member to engage the threadable portion, the threaded member be rotationally operational to draw the body member toward the anchor member.
    Type: Application
    Filed: April 24, 2012
    Publication date: August 16, 2012
    Applicant: QUICKMILL, INC.
    Inventor: David C. PIGGOTT
  • Publication number: 20120207562
    Abstract: A work piece supporting device is disclosed for limiting vibrations caused by work piece processing. The device comprises a base portion having a plurality of openings therein. Each opening forms a well with an inner boundary and a peripheral surface extends therefrom. A plurality of elongate supports are each arranged to be located in a corresponding well for supporting the work piece when positioned above the base portion. A resilient support is positioned in the well between the inner boundary and the elongate support. The elongate support is movable between a first position in which the resilient support is in a relatively less compressed configuration to a second position in which the resilient support is in a relatively more compressed configuration.
    Type: Application
    Filed: October 6, 2010
    Publication date: August 16, 2012
    Applicant: Quickmill Inc.
    Inventors: David C. Piggott, Gordon Buchholz
  • Patent number: 8177204
    Abstract: Disclosed herein is a securing device for plate-like work pieces, comprising a body member and an anchor member, the body member having a first end and a second end, the first end having an engagement portion, a biasing member to basis the body member laterally within a plurality of aligned openings in said work pieces and biasing the engagement portion past the openings, the engagement portion having an operative surface to engage an outer surface on a first outer work piece, the body member including a threadable portion, the anchor member being operable to engage an outer surface on a second outer work piece, the anchor member including a threaded member to engage the threadable portion, the threaded member be rotationally operational to draw the body member toward the anchor member.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: May 15, 2012
    Assignee: Quickmill, Inc.
    Inventor: David C. Piggott
  • Patent number: 7972095
    Abstract: A temporary securing device for plate-like work pieces includes a split body and an anchor segment, the split body has a resiliently compressible biasing member to allow an outer diameter of the split body to contract allowing passage within a plurality of openings in the work pieces, the split body has an engagement portion near a first end, the engagement portion has an operative surface to engage an outer surface on a first outer work piece, the split body has a second end and a threaded inner support near the second end, the anchor segment is operable to engage an outer surface on a second outer work piece, the anchor segment includes a threaded member to engage the threaded inner support, the threaded member be rotationally operational to draw the split body toward the anchor segment.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: July 5, 2011
    Assignee: Quickmill, Inc.
    Inventor: David C. Piggott
  • Patent number: 7860601
    Abstract: A system and method are disclosed for quickly characterizing the profile of a surface of a processed workpiece using a non-contact scanner, such as a laser scanner, in preparation for subsequent machining. The method determines the location of a plurality of features of a processed workpiece on a machine tool, and includes steps of reading a first list of approximate feature locations, defining a scan path based on the first list, scanning a profile of the workpiece along the scan path and calculating an actual location of each feature of the plurality of features based on the profile. The system and method are well suited to determine the location of features such as holes in welder header boxes.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: December 28, 2010
    Assignee: Quickmill, Inc.
    Inventors: David C. Piggott, Andy Chik Hung Wong
  • Publication number: 20090036281
    Abstract: There is provided a support assembly and method for supporting a work piece in a milling process comprising an anchor portion for securing to a work surface; a locating portion operable to nest with the anchor portion; and a tubular support member, the tubular support member operable to nest with the locating portion, the tubular support member having opposed support surfaces for supporting a work piece on the work surface.
    Type: Application
    Filed: June 20, 2008
    Publication date: February 5, 2009
    Applicant: QUICKMILL INC.
    Inventor: David C. Piggott
  • Publication number: 20080161961
    Abstract: A system and method are disclosed for quickly characterizing the profile of a surface of a workpiece using a non-contact scanner, such as a laser scanner, in preparation for subsequent machining. The method determines the location of a plurality of features of a workpiece on a machine tool, and comprises steps of reading a first list of approximate feature locations, defining a scan path based on the first list, scanning a profile of the workpiece along the scan path and calculating an actual location of each feature of said plurality of features based on the profile. The system and method are well suited to determining the location of features such as holes in welded header boxes.
    Type: Application
    Filed: December 13, 2007
    Publication date: July 3, 2008
    Applicant: QUICKMILL, INC.
    Inventors: David C. Piggott, Andy Chik Hung Wong
  • Publication number: 20080012191
    Abstract: A temporary securing device for plate-like work pieces includes a split body and an anchor segment, the split body has a resiliently compressible biasing member to allow an outer diameter of the split body to contract allowing passage within a plurality of openings in the work pieces, the split body has an engagement portion near a first end, the engagement portion has an operative surface to engage an outer surface on a first outer work piece, the split body has a second end and a threaded inner support near the second end, the anchor segment is operable to engage an outer surface on a second outer work piece, the anchor segment includes a threaded member to engage the threaded inner support, the threaded member be rotationally operational to draw the split body toward the anchor segment.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 17, 2008
    Applicant: QUICKMILL INC.
    Inventor: David Piggott
  • Patent number: 6099215
    Abstract: A device for establishing a seal between a pair of articles, has a first resilient member arranged to be positioned between the articles, so that the first resilient member and the articles collectively form a first chamber. A vacuum supply is provided for supplying a vacuum to the first chamber. A pressure supply is also provided for applying a pressure to the first resilient member to force the first resilient member against both of the articles.
    Type: Grant
    Filed: February 17, 1998
    Date of Patent: August 8, 2000
    Assignee: Quickmill Inc.
    Inventor: David C. Piggott
  • Patent number: 5743685
    Abstract: Disclosed herein is a clamping device comprising a workpiece-engaging portion including a workpiece-engaging surface; sealing means for sealing the workpiece-engaging portion with the workpiece; the sealing means including a first resilient member arranged to seal between the workpiece-engaging surface and the workpiece, wherein the sealing means, the workpiece-engaging portion and the workpiece collectively form a first chamber; vacuum supply means for supplying a vacuum to the first chamber to draw together the workpiece and the workpiece-engaging portion; and pressure supply means for applying a pressure to the first resilient member to force the first resilient member against the workpiece-engaging portion and the workpiece. Also disclosed is a method for clamping a workpiece to a processing machine as well as a workpiece processing machine incorporating the clamping device.
    Type: Grant
    Filed: June 2, 1994
    Date of Patent: April 28, 1998
    Assignee: Quickmill, Inc.
    Inventor: David C. Piggott