序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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21 | METHODS OF FORMING HOLES IN A WORKPIECE AND ASSOCIATED SYSTEMS | EP16195079.5 | 2016-10-21 | EP3208017A1 | 2017-08-23 | HENRY, Donald E.; HESS, Frank P.; THOMPSON, Brian A. |
Described herein is a first method of forming a hole (60) in a workpiece (100), having a first surface (110) and a second surface (112) opposite the first surface (110). The method includes forming a first hole (120), having a first diameter (D1), in the workpiece (100) by passing a first cutter (116) through the workpiece (100) from the first surface (110) to the second surface (112). Additionally, the method includes forming a chamfer (142) in the second surface (112) of the workpiece (100) concentric with the first hole (120) using a second cutter (130). The chamfer (132) has a second diameter (D2) larger than the first diameter (D1). The method further includes forming a second hole (160), having a fourth diameter (D4) larger than the first diameter (D1), in the workpiece (100) concentric with the first hole (120) by passing a third cutter (150) through the workpiece (120) from the first surface (110) to the second surface (112). |
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22 | MACHINE TOOL | EP11859789.7 | 2011-11-25 | EP2682225B1 | 2017-08-23 | FUJITA, Yoshihito; SAKOSHI, Hiroyuki; NABETA, Hiroo; NAKAMURA, Mikio |
23 | MACHINE TOOL | EP11859789 | 2011-11-25 | EP2682225A4 | 2014-08-13 | FUJITA YOSHIHITO; SAKOSHI HIROYUKI; NABETA HIROO; NAKAMURA MIKIO |
24 | ADIABATIC DRY DIAMOND MILLING SYSTEM | EP93910759.0 | 1993-04-23 | EP0605670A1 | 1994-07-13 | Turchan, Manuel C. |
Fraiseuse de surface adiabatique (10) et à grande vitesse, dont la configuration et le fonctionnement permettent d'obtenir un processus d'usinage de grande efficacité dans des conditions de fabrication de pièces. La fraiseuse fonctionne de préférence à des vitesses périphériques en pieds par minute de 15 000 environ, et à des rendements de 7 pouces cube par minute par cheval de puissance. L'opération de fraisage préférée est effectuée sans utiliser de liquides de refroidissement, et utilise à la place un système d'enlèvement de copeaux qui permet à la fraiseuse de fonctionner de manière véritablement adiabatique, de sorte qu'il n'y a aucun transfert de chaleur vers la pièce (20) ou l'outil de coupe (22a, 22b). L'efficacité du système d'enlèvement de copeaux est telle qu'il n'est pratiquement plus nécessaire de retailler les copeaux, et la durée utile de l'outil en est ainsi prolongée. La fraiseuse comprend également une structure d'outil de coupe, un dispositif de serrage et des dispositifs de transfert (24) améliorés. | ||||||
25 | Multiple tool changer for machining center | US13911506 | 2013-06-06 | US09751174B2 | 2017-09-05 | 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. | ||||||
26 | CNC dual-spindle transmission device | US14681094 | 2015-04-08 | US09610668B2 | 2017-04-04 | 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. | ||||||
27 | Auxiliary milling unit for a milling machine | US14606204 | 2015-01-27 | US09586300B2 | 2017-03-07 | James S. Bradley; Michael Steven Lewis |
An auxiliary milling unit configured to be coupled to a movable main milling unit of a milling machine includes an auxiliary milling tool and a mounting portion configured to couple the auxiliary milling unit to the main milling unit. The mounting portion is movable with the main milling unit. An auxiliary movement assembly is coupled to the mounting portion and the auxiliary milling tool. The auxiliary movement assembly is movable relative to the mounting portion to move the auxiliary milling tool relative to the main milling unit. | ||||||
28 | Hard Drive Data Destroying Device | US15223444 | 2016-07-29 | US20160336027A1 | 2016-11-17 | 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. | ||||||
29 | AUXILIARY MILLING UNIT FOR A MILLING MACHINE | US14606204 | 2015-01-27 | US20160214220A1 | 2016-07-28 | James S. Bradley; Michael Steven Lewis |
An auxiliary milling unit configured to be coupled to a movable main milling unit of a milling machine includes an auxiliary milling tool and a mounting portion configured to couple the auxiliary milling unit to the main milling unit. The mounting portion is movable with the main milling unit. An auxiliary movement assembly is coupled to the mounting portion and the auxiliary milling tool. The auxiliary movement assembly is movable relative to the mounting portion to move the auxiliary milling tool relative to the main milling unit. | ||||||
30 | Machine tool | US13990573 | 2011-11-25 | US09272338B2 | 2016-03-01 | 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). | ||||||
31 | WHEEL ASSEMBLY, AND APPARATUS AND METHOD FOR MAKING SAME | US14809742 | 2015-07-27 | US20150367426A1 | 2015-12-24 | 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. | ||||||
32 | Modular machine tools | US13209246 | 2011-08-12 | US09186763B2 | 2015-11-17 | Darren Paul Weidman; Hitesh K. Patel; John Winfrey Dillman; Garrett Lindon Headrick |
Modular machine tools, modular machine-tool beds, and systems for assembling the same are disclosed. Some machine tools and beds may be configured selectively between a cantilever configuration and a gantry configuration. Some modular beds may be assembled selectively to have a desired longitudinal length. The modular nature of the machine tools and modular beds allows users to configure a machine tool in multiple configurations depending on a particular work piece needing to be worked. | ||||||
33 | MULTI-TOOL MACHINING SYSTEM | US13915415 | 2013-06-11 | US20140363250A1 | 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. | ||||||
34 | Hard Drive Data Destroying Device | US14206234 | 2014-03-12 | US20140263216A1 | 2014-09-18 | 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. | ||||||
35 | Adjustable fixture for a multi-spindle machine | US12623756 | 2009-11-23 | US08800124B1 | 2014-08-12 | 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. | ||||||
36 | Multi-Spindle Milling | US13445142 | 2012-04-12 | US20130272813A1 | 2013-10-17 | 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. | ||||||
37 | MACHINING CONTROL METHOD AND MACHINING INFORMATION GENERATING METHOD FOR MACHINE TOOL | US11854659 | 2007-09-13 | US20080082202A1 | 2008-04-03 | Takao Hasebe; Katsuya Hioki; Shunske Wakaoka |
To provide a method to carry out complicated surface machining such as graining or the like without decreasing machining accuracy and machining efficiency. In a machine tool including a main spindle head capable of relatively moving in three perpendicular directions with respect to a workpiece and an additional spindle being provided at the main spindle head and capable of moving in a Z spindle direction, while the main spindle head relatively moves with respect to a working surface S of the workpiece along a smoothly curved surface R which is smoothed so as to be restricted within the movement distance in the moving direction of the additional spindle, the additional spindle moves by a difference between the working surface S and the smoothly curved surface R, and makes a tool T to machine the working surface S. | ||||||
38 | Adiabatic transfer device for an dry diamond milling system | US444208 | 1995-05-18 | US5549190A | 1996-08-27 | Manuel C. Turchan |
A transfer device for a very high speed adiabatic face milling machine whose configuration and operation provide a highly efficient machining process suitable for production manufacturing conditions. The milling machine preferably operates at speeds of approximately 15,000 sfm and at efficiencies of approximately 7 cubic inches per minute per horsepower. The preferred milling operation is conducted without the use of cooling liquids, instead employing a chip removal system which enables the milling machine to operate truly adiabatically such that no heat is transferred to the workpiece or the cutter. The efficiency of the chip removal system is such that chip recutting is nearly eliminated and tool life is improved. The transfer device, by use of a transfer arm and associated grasping arms, locates the workpiece within a corresponding nesting slot defined by the grasping arms in order to accurately and securely move the workpiece between workpiece support structures so as to position opposing sides of the workpiece in the fixture for subsequent machining. | ||||||
39 | Addison m | US430133D | US430133A | 1890-06-17 | ||
40 | Adjustable fixture for a multi-spindle machine | US14445065 | 2014-07-29 | US09925593B2 | 2018-03-27 | 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. |