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7611314 |
Aligning a machine tool with a target location on a structure
An apparatus for aligning a machine tool with a target location on a structure. A machine plate positionable on the structure has a plate bushing providing a hole through the plate. The apparatus...
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7549953 |
Quick change tool holder
A quick-change tool-holding method and system for securing a tool within a primary tapered recess is disclosed. The tool-holding system includes an adaptor having a tapered exterior that closely...
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7478983 |
Tool assembly
A tool assembly in which a tool is releasably mounted on a tool holder. The tool is supported by the tool holder at two spaced apart regions which are formed independently therefore alignment...
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7473059 |
Small radius end mill tool
An end mill including a shank having one end gripped by a chuck which is rotatable about a predetermined rotation axis, and a blade body attached to the other end of the shank and rotatable...
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7396197 |
Force-balanced air supply for pneumatic tools
The non-axial force exerted on a pneumatic tool by a non-axial air supply is balanced to allow for uniformly radially distributed compliance forces on the tool. An annular air ring is disposed...
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7387479 |
Quick-release tool holder for rotary tools
An apparatus for changing cutting tool bits rapidly on milling machines, lathes, drills and other types of rotary power tools includes a first portion that is attached to the rotary power tool and...
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7374378 |
Dust prevention mechanism of spindle device
A dust prevention mechanism of a spindle device that ensures prevention of cutting liquid etc. from entering an inner portion of the spindle device, which saves energy and reduces noise upon stop...
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7373707 |
Milling apparatus
The milling apparatus ( 10 ) is arranged in such a manner that the deep groove cutter ( 21 ) is attached to the milling cutter ( 20 ) and the rotational drive shaft ( 23 a ) is approximately...
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7367102 |
Method for mounting object and spindle device
A spindle device to mount and rotate an object, including: a housing; a main shaft supported by the housing rotatably to the housing wherein the main shaft includes a through hole which goes...
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7338420 |
Versatile toolholder for numerically controlled machine tool for holding tool through collet
A versatile toolholder system is provided that is used by a numerically controlled machine tool. The toolholder system has an attachment portion that has a standardized shape to allow the...
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7338419 |
Tool coupler for connecting tool heads, such as drills, reamers, millers, turn-cutters, dies, and rams, to a tool holder
A tool coupler for connecting tool heads, such as drills, reamers, millers, turn-cutters, dies, and rams, to a tool holder. The tool coupler has a hollow shaft, a ring-shaped collar, and a gripper...
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7331742 |
Spindle unit of machine tool
A hollow portion of a spindle through which a draw bar and a disc spring assembly are inserted has a closed chamber structure and constitutes an oil pool chamber in which a lubricating oil is...
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7326010 |
Motor spindle
A motor spindle for machine tool. The motor spindle having a spindle housing mounted on a machine part, a work spindle supported in the spindle housing in axially spaced roller bearings, an...
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7322779 |
Interface between two parts of a tool system
The invention relates to an interface between two parts of a tool system, in particular to a metal cutting tool ( 1 ). Said interface comprises a holder ( 3 ) provided with a cavity ( 31 ), an...
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7318691 |
Tool apparatus for milling machine
The present invention provides an automated-torque controlled tool for attachment to a milling machine. The tool comprises an elongated hollow housing defined by a neck section, a middle section,...
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7293944 |
Power tool with tool bit holder operator
A power tool having a body, a tool bit holder protruding from the tool body for holding and rotating a tool bit about an axis of rotation, and an operator for operating the bit holder. The operator...
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7293943 |
Tool holder
In a tool holder, when oil supplied via an oil supply passage and an oil introducing passage reaches an atomizing space, the oil is atomized by an air flow of carrier gas consisting of compressed...
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7290968 |
Extension fixture for turning tool
An extension fixture for a turning tool includes a shank, a pull rod, a clamping sleeve, and a fixing member. Thus, the fixing member presses the rotation head of the pull rod to prevent the pull...
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7278196 |
Interlocking tool holder
An end mill chucking structure for chucking an end mill. The chucking structure includes an end mill holder; a shank receivable in an axial opening in the holder; a cone having an exterior cone...
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7267642 |
Automatic tool changing device and working machine
An automatic tool changing device ( 30 ) has a tool storage device ( 31 ) with a plurality of tools stored therein, a tool chucking unit ( 41 ) and a tool unchucking unit ( 51 ) both capable of...
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7252467 |
Spindle collet chuck
A collet chuck configured to connect to a standard milling machine spindle, wherein the collet chuck includes a centering sleeve having a tapered outer peripheral surface for contact with an inside...
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7244083 |
Cutting head assembly
A cutting head assembly for use in cutting plate glass has a simplified drive train, all positioned about the vertical rotational centerline. The drive train includes a hollow bore drive motor...
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7240594 |
Toolholder assembly
An apparatus is disclosed for releasably holding a toolholder shank having a lockable surface and a releasable surface utilizing an actuating bolt with an associated threaded actuating nut. When...
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7234902 |
Milling tool holder with camming plug
A milling tool holder apparatus includes a tool holder having a male structure received in a female opening of a shank, and a camming plug received in a transverse plug-receiving opening in the...
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7207755 |
Tool arrangement and tool for chip removal
In a cutting tool arrangement and a tool for chip removing machining, the cutting tool arrangement comprises a tool, fastening arrangement, and a shank. The tool is a one-piece unit. The axial...
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7207754 |
Tool for machining workpieces
A tool for the machining of workpieces is provided with a coolant/lubricant supply and an actuation unit for the activation of supplementary functions of the tool, with an actuation element and an...
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7189038 |
Orbital machining apparatus with drive element with drive pins
An orbital machining apparatus for producing a workpiece hole with a cutting tool, including: a first actuator for rotating the tool about its longitudinal center axis during the machining of the...
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7186064 |
Rotary tapered tool holder with adapter sleeve
A rotary tapered tool holder includes a body or shank including a front contact portion and a rear contact portion. An adapter sleeve is disposed about a portion of the shank. The adapter sleeve...
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7171735 |
Shape member manufacturing apparatus and shape member manufacturing method
The invention provides a shape member manufacturing apparatus and a shape member manufacturing method which aims at cutting and grinding a joint projection 8 B formed when a plurality of shape...
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7168900 |
Total support with a collet chuck receiver
A tool support for fixed or rotating tools embodied with a collet chuck receiver for a collet chuck for clamping a tool shaft from the direction of the tool side. The collet chuck receiver has a...
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7165922 |
Cutting tool assembly having construction enabling cutting tool to have large diameter
A cutting tool assembly including: (a) an arbor including a tapered shank portion which has a taper of 7/24 and a size of No. 30; (b) a cutting tool having at least one cutting blade and fastened...
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7165921 |
Collet chuck
A holder for a collar having an axially forwardly directed shoulder and axially rearward thereof a radially outwardly directed centering surface has a drive sleeve fitted over the collar and a...
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7160067 |
Tool holder assembly
A tool holder assembly having a cutting tool, a tool holder, and a sealing portion. The sealing portion is configured to inhibit fluid leakage between the cutting tool and the tool holder.
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7140819 |
Adjustment device for a fine machining tool
An adjustment device for adjusting the position of at least one cutter of a fine machining tool, particularly a reamer, with respect to a cutter support (ST) is described. To allow the cutter to be...
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7137185 |
Tool holder for shrink-fit attachment of rotating tools with predominantly cylindrical shafts
The invention relates to a tool holder ( 10 ) for shrink-fit attachment of rotating tools ( 11 ) with predominantly cylindrical shafts ( 12 ), having a chuck ( 13 ) with a clamping section ( 14 )...
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7131802 |
Male/female tool coupling for rotary tools
A rotary tool includes first and second tool bodies defining an axis and clamped together in the axial direction by a screw. The tool bodies include axially extending male and female parts that...
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7125209 |
Quick-change mechanism for use with the stationary spindle of a Davenport® automatic screw machine
The present invention provides an improvement ( 20 ) in a Davenport® automatic screw machine having a stationary spindle. The improvement broadly includes a quick-change mechanism ( 26 )...
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7112021 |
Tool coupling for rotating tool
A tool assembly includes first and second tool bodies, a tool coupling interconnecting the tool bodies, and a drawing member for drawing the tool bodies together along a common longitudinal axis....
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7104739 |
Milling disk for a floor machining appliance
A milling disk for a floor machining appliance has a plurality of mounts for holding interchangeable plate-like milling tips, the milling disk being driven for rotation by the floor machining...
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7101128 |
Cutting tool and cutting head thereto
A tool such as a milling or drilling tool includes a shaft having a front recess in which a cutting head is disposed. A drawbar disposed in the shaft includes a plurality of flexible tongues...
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7101127 |
Interchangeable blade cutting tool and blade section installed thereon
Eccentricity is not allowed to occur in a blade section, and a blade section is maintained in a stable installation state. A hook section 124 , which is composed of a shaft section 125 and an...
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7096563 |
Machining differential housings
A grab picks up a hollow workpiece and displaces it to a machining station where, while the workpiece is held in the grab, a tool is engaged from outside with a first surface of the workpiece to...
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7090448 |
Tool holder assembly
A tool holder assembly for a cutting tool. The tool holder assembly includes a tool holder, a locating member, and a spring. The spring is configured to bias the locating member to engage the...
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7077607 |
Key cutting machine
A key cutting machine for the cutting of keys includes a spindle adapted to be driven rotatably about an axis thereof. The spindle has an axially extending throughbore. A milling cutter is...
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6979157 |
Heavy-duty coupling for tool holder arms of modular design
A coupling ( 10; 100; 200; 400 ) for use between the modules of a modular tool holder arm, in particular a machine tool, with a male coupling part ( 12; 112; 212; 412 ), forming the end of a first...
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6974287 |
Tool clamping device
A tool clamping device for a tool having a shaft which is accurate to size and which can be inserted into the receiving bore of a tool support, is provided with a clamping device which can be...
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6971825 |
Milling tool holder with differential screw
A milling tool holder having a spindle with a tapered opening and a tool holder having a tapered shank that fits into the spindle opening. The narrow end of the shank has a split collar. The...
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6964547 |
Milling tool holder with threaded plug
A milling tool holder axially having a shank with a tapered female opening, and a tool holder having a tapered male end that fits into the female opening. The narrow end of the male end has a bore....
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6948893 |
Clamping system coated with solid lubricant for machine tools
The invention relates to a clamping system as a point of separation inside a tool or workpiece support system, or as an interface between a tool or workpiece support system and a machine tool for...
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6942437 |
Milling cutting tool having cutter body mated to an adapter
A rotary milling cutter has a cutter body mountable on an adapter. A first side of the adapter is provided with circumferentially arranged drive pins centered about a centrally positioned,...
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