序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Hard drive data destroying device US14206234 2014-03-12 US09440313B2 2016-09-13 Kevin P. Clark
Three systems for the destruction of the data storage portion of electronic media storage devices such as hard disk drives, solid state drives and hybrid hard drives. One system utilizes a mill cutter with which the hard drive has relative motion in the direction of the axis of the mill cutter to destroy the data storage portion. A second system utilizes a laser to physically destroy the data storage portion. The third system utilizes a chemical solvent to chemically destroy the data storage portion.
42 CNC DUAL-SPINDLE TRANSMISSION DEVICE US14681094 2015-04-08 US20160193669A1 2016-07-07 FENG-TIEN CHEN; CHUN-CHIEH CHEN
A CNC dual-spindle transmission device is installable on a CNC dual-spindle machining center to receive first and second spindles of the CNC dual-spindle machining center to mount thereto. The CNC dual-spindle machining center includes a base, a machining table movably mounted on the base, and a vertical column erected upright at a rear portion of the base. The CNC dual-spindle transmission device includes a linear rail assembly mounted to the vertical column, a first slide seat slidably mounted to the linear rail assembly and receiving the first spindle to mount thereto, a second slide seat extending across the first slide seat and slidably mounted to the linear rail assembly in a manner of being spaced from the first slide seat to receive the second spindle to mount thereto, and first and second power units mounted to the vertical column to respectively driven the first and second slide seats to move.
43 Wheel assembly and method for making same US12709986 2010-02-22 US09120195B2 2015-09-01 Robert Veldman
The present invention provides an apparatus and a method for manufacturing a wheel hub to reduce lateral run-out. Specifically, the present invention provides an apparatus and a method for machining the inner and outer surfaces of the wheel hub after the wheel bolts and bearing have been attached to the wheel hub. A grind wheel is used to finish an inner flange portion and outer flange portion of the wheel hub.
44 Router apparatus US13241339 2011-09-23 US09056377B2 2015-06-16 Chan-Hyung Yun; Hyun-Jong Oh; Seong-Chan Han; Hun Han
A router apparatus is provided. The router apparatus includes a plurality of panels stacked vertically; a router bit which cuts the panels simultaneously; a first supporting unit connected to one end of the router bit, and a second supporting unit connected to the other end of the router bit. A guide rail is formed in the second supporting unit in order to guide a movement of the router bit.
45 MULTI-TOOL MACHINING SYSTEM US13918246 2013-06-14 US20140360005A1 2014-12-11 Brian Henry Josephs
A multi-tool system uses precision alignment features to align and attach a group of rotary end mill tools to a gantry. Once attached, a bed with similarly positioned alignment features can be used to align and a number of substantially identical work pieces for fabrication with substantially identical features.
46 MACHINE TOOL US13990573 2011-11-25 US20130336737A1 2013-12-19 Yoshihito Fujita; Hiroyuki Sakoshi; Hiroo Nabeta; Mikio Nakamura
Provided is a machine tool, which is capable of highly accurately performing machining with respect to a bent surface of a subject to be machined. The machine tool fixes work (W), which has an upper flat surface (Wa) and a lower bent surface (Wb), in a state wherein the upper flat surface (Wa) is horizontally disposed, and makes a hole in the lower bent surface (Wb). The machine tool is provided with: a lower machining head (25), which has rotatably mounted thereon a tool (T1) that makes the hole in the lower bent surface (Wb); a lower saddle (24) which moves the lower machining head (25) in the axis direction of the tool (T1); and a lower cross rail (23), which is provided by being tilted, with respect to the upper flat surface (Wa), at a tilt angle (α) that is set corresponding to the curvature of the lower bent surface (Wb), and which supports the lower saddle (24) such that the lower saddle can move in the tilt direction of the tilt angle (α).
47 ROUTER APPARATUS US13241339 2011-09-23 US20120207561A1 2012-08-16 Chan-Hyung YUN; Hyun-Jong OH; Seong-Chan HAN; Hun HAN
A router apparatus is provided. The router apparatus includes a plurality of panels stacked vertically; a router bit which cuts the panels simultaneously; a first supporting unit connected to one end of the router bit, and a second supporting unit connected to the other end of the router bit. A guide rail is formed in the second supporting unit in order to guide a movement of the router bit.
48 CNC Machine Tool Having Two Spindles US13279309 2011-10-23 US20120107064A1 2012-05-03 Feng-Tien Chen
A machine tool includes a base, a saddle movable on the base in a front-to-rear direction, a worktable movable on the saddle in a left-to-right direction, a post member disposed fixedly on a rear end of the base, a sliding seat movable vertically on the post member, a first spindle disposed rotatably on the sliding seat, and a second spindle movable vertically and rotatable on the sliding seat and spaced apart from the first spindle in the front-to-rear direction.
49 MACHINE TOOL US11954230 2007-12-12 US20090003955A1 2009-01-01 TAKEO NAKAGAWA; JUN-QI LI; FUMIO NAKAMURA; QING LIU
An exemplary machine tool includes a base and a drill for machining a specimen mounted on the base. The drill includes a main rotator and a bit holder mounted to the main rotator. The bit holder has a first rotator and a second rotator rotatably mounted to the bit holder. A first bit is mounted on the first rotator. A second bit is mounted on the second rotator. The machine tool has high precision and efficiency.
50 Multiple spindle machine for drilling, milling or the like US739859 1991-08-02 US5265986A 1993-11-30 Manfred Prokopp
A multispindle machine for drilling, milling or the like of workpieces has several spindles mounted on at least one crossbeam rail (4), and the workpieces and spindles can be displaced relative to one another along X and/or Y coordinates. To minimize machining time, each crossbeam rail mounts at least two spindles (3) which are displaceably independently of one another in the long direction or X coordinate of the crossbeam rail (4).
51 Method and apparatus for engraving characters US531255 1974-12-10 USRE28747E 1976-03-30 Herman Graboyes
A method and apparatus for engraving characters by the use of numerically controlled machine tools. The characters are engraved by moving a first machine tool about the outline of the desired character. Where the character has inside corners, a second numerically controlled machine tool is moved about the outline at the inside corner at a plurality of depths to reduce the radius of the curvature at the inside corner.
52 Broaching-machine attachment for splitting piston-rings. US23212818 1918-05-02 US1292219A 1919-01-21 ACTON MICHAEL J
53 Broaching-machine attachment for splitting piston-rings. US23212918 1918-05-02 US1291700A 1919-01-21 ACTON MICHAEL J
54 Laser System for Destroying Data Storage Portion of Hard Drives US15928852 2018-03-22 US20180218751A1 2018-08-02 Kevin P. Clark
Three systems for the destruction of the data storage portion of electronic media storage devices such as hard disk drives, solid state drives and hybrid hard drives. One system utilizes a mill cutter with which the hard drive has relative motion in the direction of the axis of the mill cutter to destroy the data storage portion. A second system utilizes a laser to physically destroy the data storage portion. The third system utilizes a chemical solvent to chemically destroy the data storage portion.
55 Hard drive data destroying device US15223444 2016-07-29 US09959889B2 2018-05-01 Kevin P. Clark
Three systems for the destruction of the data storage portion of electronic media storage devices such as hard disk drives, solid state drives and hybrid hard drives. One system utilizes a mill cutter with which the hard drive has relative motion in the direction of the axis of the mill cutter to destroy the data storage portion. A second system utilizes a laser to physically destroy the data storage portion. The third system utilizes a chemical solvent to chemically destroy the data storage portion.
56 MACHINING CENTERS FOR METAL PROFILES US15659132 2017-07-25 US20180029143A1 2018-02-01 Ennio CAVEZZALE
A machining center for performing a plurality of machining operations, such as drilling, milling, cutting, using rotating tools, on metal profiles having a longitudinal extent greater than their cross-section dimension, particularly but not exclusively made of aluminum. The machining center comprises a base defining a work surface extending longitudinally with first and second ends, upon which the profile is manually laid by an operator or by a specially-designed automatic feeder. The base has a plurality of members thereon for supporting and locking the profile, as well as a pair of vertical columns for supporting motorized spindles, each column being located next to said base and being configured to being displaced in either direction, parallel to the longitudinal extent of the base along respective slide guides located next to said base. Each vertical column is equipped with a first carriage configured to vertically sliding in either direction along its respective column and with a second carriage mounted to the first carriage, and configured to sliding in either direction perpendicular to its respective column. The center also comprises a portal structure whose upper beam above said base is equipped with a motorized spindle for rotating tools, mounted to a support body configured to angular displacements around a pivot for rotating about a first axis parallel to the longitudinal extent of the base.
57 METHODS OF FORMING HOLES IN A WORKPIECE AND ASSOCIATED SYSTEMS US15045840 2016-02-17 US20170232527A1 2017-08-17 Donald E. Henry; Frank P. Hess; Brian A. Thompson
Described herein is a first method of forming a hole in a workpiece, having a first surface and a second surface opposite the first surface. The method includes forming a first hole, having a first diameter, in the workpiece by passing a first cutter through the workpiece from the first surface to the second surface. Additionally, the method includes forming a chamfer in the second surface of the workpiece concentric with the first hole using a second cutter. The chamfer has a second diameter larger than the first diameter. The method further includes forming a second hole, having a third diameter larger than the first diameter, in the workpiece concentric with the first hole by passing a third cutter through the workpiece from the first surface to the second surface.
58 Multi-spindle milling US13445142 2012-04-12 US09011051B2 2015-04-21 Steve L. Bichsel
A milling apparatus is provided for cutting desired contours into a workpiece. The apparatus comprises a head that moves relative to a workpiece in a direction of cut. Spindles are supported on the head for rotation about parallel spaced-apart spindle z axes and comprise respective rotary cutters adapted for use in machining operations. A rotary head positioner is configured to be operatively connected between the head and a milling machine and to rotate the head about a head axis. A stagger controller is connected to the rotary head positioner and is configured to provide a desired swath of a cut to be formed in a workpiece by rotating the head to set a corresponding spindle stagger angle value.
59 Adjustable Fixture for a Multi-Spindle Machine US14445065 2014-07-29 US20150078847A1 2015-03-19 Ryan L. Hanks; Kevin G. Waymack; David P. Heck
A method and apparatus for processing workpieces to form parts. Tools associated with a multi-spindle machine may be positioned with respect to a plurality of workpieces on a fixture comprising a plurality of platforms and an adjustment system. Each platform may be individually moveable with respect to others in the plurality of platforms about a number of axes. The plurality of platforms may be configured to hold the plurality of workpieces in which each platform may be configured to hold a workpiece in the plurality of workpieces during operations performed by the multi-spindle machine. The adjustment system may be configured to move each of the plurality of platforms about the number of axes independently from the others in the plurality of platforms. The operations may be performed on the plurality of workpieces using the multi-spindle machine and the fixture to form a plurality of parts.
60 MULTIPLE TOOL CHANGER FOR MACHINING CENTER US13911506 2013-06-06 US20130331244A1 2013-12-12 Thomas Charles Onsrud; Christopher John Sullivan
A numerically controlled machining center for performing work on a workpiece including a plurality of magazines holding a plurality of tools, each magazine positioned a first distance from an adjacent magazine, a plurality of spindles equal to the number of magazines and movable relative to one another independent of the positions of the magazines, the spindles movable apart from one another in a tool loading position to accommodate large magazine sizes and movable toward one another in a working position to allow the tools to work close together to minimize waste, and a table for supporting a workpiece.
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