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7610834 |
Tool holder assembly with interference fit key arrangement
A tool holder assembly includes a tool holder with a shank and a key slot having a surface with an angled portion that forms a non-zero angle with respect to a longitudinal axis of the tool holder...
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7584687 |
Tool and holder for thermoforming machine
A tool assembly for a thermoforming machine has a tool holder having an abutment face and a tool having an abutment part. The tool and holder have a groove and a rail fittable in the groove for...
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7581473 |
Tool holder and machine tool equipped with the tool holder
The present invention provides a tool holder interchangeably attached to a machine tool such as a combined machining lathe. A combined machining lathe 1 comprises main spindles 20 and 30 for...
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7331096 |
Cutting tool
The present invention relates to cutting tools and, more particularly, to cutting tools having inserts and insert-receiving recesses with curved surfaces. The cutting tool includes a toolholder...
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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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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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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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7104171 |
Toolholder and toolholder assembly for a cutting insert positioned at a non-conventional height
A toolholder has a conventional square shank body with a pocket extending downwardly from the top surface of the body so that the cutting tip of an insert mounted within the pocket is positioned...
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7013775 |
Center reference adjustable cutter holder for CNC lathe
A cutter holder for CNC lathe is disclosed to include a bottom holder block, which is affixed to the frame of a CNC lathe with screws and has a positioning groove with a middle semispherical recess...
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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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6854367 |
Cutting, tool system and mechanism for accurately positioning a cutting edge
A cutting tool system includes a clamping device and a cutting tool mounted therein. The cutting tool carries a cutting edge and includes a shaft clamped within an aperture of the clamping device....
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6796756 |
Clamping system for high speeds
A clamping system includes a clamping device that is coaxially located in a receiving section and that extends into the hollow shaft of one piece when two pieces are joined. The clamping system...
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6789299 |
Quick change tooling system for machine tools
A versatile quick change tooling system for internally and externally mounted machine tools which provides components adaptable to a system which is easy to maintain since it has no moving parts....
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6644152 |
Milling tool holder
A millin tool holder includes a tool holder body having a tool shank opening. The tool shank has an annular shoulder seated on a shoulder on the tool holder. A pair of confronting slots form an...
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6623015 |
Clamping chuck
A clamping chuck having a central receptacle and a disk arranged around the receptacle and which may be moved from a clamping position, whereby a draw bar inserted into the receptacle is clamped,...
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6619897 |
Error proofing method and apparatus for cutting tools
An apparatus and method for aligning a clamping unit and a toolholder to facilitate proper positioning of a cutting tool with respect to a workpiece.
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6619165 |
Tunable toolholder
A tunable toolholder with a dynamic vibration absorber wherein an absorber mass is compressed between two resilient supports utilizing at least one longitudinally movable pressure plate to...
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6584878 |
Tool holder for facilitating the use of square shanked tooling in automatic screw machines in place of conventional circular form tools
A tool that can be mounted and clamped in the circle tool receptacle of automatic screw machines and allows the holding and use of square shanked lathe tools. The technologically advanced tooling...
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6578457 |
Toolholder
A hand-operated toolholder for a chisel ( 1 ) and including a holding member for operating a chisel and having a protection flange at its end facing in a direction opposite to an operational...
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6571671 |
Quick change tool post having laterally off-set dovetail connections
A quick-change tool post, having a rectangular tool post body with a bore there through defining an axis of rotation. The body defines a plurality of generally rectangular tool support faces and a...
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6568889 |
Collet chuck
A collet chuck for holding a mounting collar of an object to be rotated has a chuck body centered on and rotatable about an axis and formed with an axially forwardly open socket shaped to receive...
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6543318 |
Locking assembly
A locking assembly for a toolholder to releasably secure the toolholder with a tool support member.
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6513802 |
Quick change tooling system for a vacuum holding fixture for a thermoformed part
A vacuum holding fixture for a thermoformed part carries a base attachment plate which is releasably coupled to the top wall of a vacuum support box having a vacuum passage sealed to a vacuum...
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6484612 |
Robot hand tool mounting device
A plurality of connecting members are provided to a tool adaptor to which a tool is mounted, a plurality of connecting jaw members having inclined faces which are engaged with and detached from the...
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6467381 |
Adjustable tool holder apparatus
A tool holder apparatus mountable on a machine spindle which apparatus is adjustable and provides a solid stable support for the tool holder to eliminate any gap or spacing between the end of a...
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6450074 |
Assembly for binding and locating an added head of numerical machine tool
An assembly for fastening and locating an added head of a numerical machine tool comprises two cylinder mounts located in the periphery of a main shaft of the numerical machine tool. A piston is...
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6370995 |
Holder including a hydraulic piston for the detachable assembly of cutting tools
A holder for the detachable assembly of cutting tools includes a clamping mechanism, which has a piston axially movable by applying oil pressure on either of two opposite sides thereof. A...
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6354179 |
Fixing device for tools
A fixing device for fixing a tool, preferably a turning tool, to a toolholder, includes a shank and at least one cutting part. The toolholder has an insertion opening for accommodating the tool...
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6302006 |
Machine spindle
A controlled spindle drive is utilized for producing an axially acting clamping force for the purpose of clamping/releasing tools or workpieces on the work spindle of machine tools. A two-part...
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6293174 |
Quick change drive for core cutters
A core drive for internal drive core cutters having a non-rotating pull rod and a rotating drive plate. The core drive has a rotating element assembly that releasably couples to the drive plate and...
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6276880 |
Tool interconnect structure
A tool interconnect structure includes a spindle adapter, a rotary cutting tool, and a lock mechanism securing the rotary cutting tool to the spindle adaptor. The spindle adapter has a face and a...
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6196094 |
Tool unit clamping apparatus having a locking mechanism with increased gripping force
A clamping apparatus for detachably connecting a tool unit to a tool supporter with increased holding force is provided. The clamping apparatus includes a housing, a pair of opposing locking...
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6193451 |
Holder for the detachable mounting of cutting tools with predetermined maximum clamping force
A tool holder includes a house and a clamping mechanism provided therein. The clamping mechanism includes a male member adapted to engage in a female-like opening in a tool. The male member is...
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6145420 |
Turret lathe tool holder
A tool holder which uses a collet for holding a stationary tool on a turret of a turret lathe. The turret being of the type having a plurality of flat surfaces adapted for receiving a tool holder....
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6076441 |
Tool block and holder for metal working lathes
A tool block and holder for metal working lathes, comprising, a tool block having a tool channel extending therethrough sized to receive snugly a collet holder with a collar at its proximate end...
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6065906 |
Key for insert holders of the blade type
A slot-widening key for use with insert holders of the kind that includes a blade shaped body having a slot intended to receive an insert. One surface of the slot is defined by an elastically...
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6003416 |
Tool holding device
A tool holding device comprising a tool pot in which an interchangeable tool is releasably fitted and removed, a ball holder firmly fitted in the tool pot and having a guide surface around which a...
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6000447 |
Sliding banjo cam lock for lathe
A mechanism for clamping a banjo (10) toolrest or toolrest bracket to a lathe bed (51) which makes use of a sliding cam (40) which is actuated by a drive shaft (18). The cam is supported...
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6000306 |
Side activated tool unit clamping apparatus using mechanical advantage
A side activated clamping mechanism is disclosed for detachably connecting a tool unit to a tool support housing. The tool unit has a shank with openings which are engaged by locking elements...
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5927168 |
Tool unit clamping apparatus having improved short stroke locking mechanism
An improved, short-stroke clamping apparatus for detachably connecting a tool unit to a tool supporter is provided of the type having a canister member which includes apertures for admitting...
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5921159 |
Rotating turret for an engine lathe
A rotating turret (10) having an outer plate (12) with several interchangeable tool (13) posts mounted to an index plate (22). The index plate (22) is mounted to a first axle (23) that extends...
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5909882 |
Pneumatic driven automatic chuck
A pneumatically driven chuck for clamping and unclamping a tool holder of a machine tool, especially an electric discharge machine, said chuck including a mechanical clamp for clamping said tool...
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5899643 |
Slot opening key for a cutting tool
A slot opening key having a body member provided with a first, planar abutment surface and a second surface recessed with respect to the first surface and co-directional therewith. The body member...
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5873682 |
Pivoting tool holder
The present invention is a tool holder for supporting a cutting insert during a material-removal process. The tool holder comprises a body having a channel formed therein for receiving a finger...
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5870935 |
Self-locking clamping apparatus for coupling a tool unit to a tool supporter
A self-locking clamping apparatus is provided for coupling a tool unit to a tool supporter. The clamping apparatus includes a pair of locking spheres, a canister member that is matable with the...
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5855376 |
Tool coupling with means for centering and clamping
The invention relates to a fixing mechanism for a tool for treatment of a material, such as machining. The fixing mechanism comprises a combination of a tool (1), its frame (2) and tool holder (3)...
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5851093 |
Coupling system for machine tools
An improved coupling system for lockably coupling machine tool components is provided that includes a male coupling, a female coupling having an axis, a pair of opposing jaw members having lock...
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5851091 |
Tool mount with ejector
A tool mount for a tool holder having a tubular collar with an inwardly projecting rim has a shaft centered on an axis and formed with an axially centered main bore having an outer end formed as a...
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5809854 |
Boring bar device and method of assembly
A boring bar device comprising an elongated shank and a chisel head. The shank and chisel head are connected by a mating V-shaped cross-sectional joint wherein a solder shim of a predetermined...
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5799554 |
Clamping device for a cutting insert
A metal cutting tool assembly comprising a rigid holder blade, an insert receiving slot formed in a leading end of the holder blade and defined between a resiliently displaceable clamping jaw...
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