Matches 1 - 50 out of 125 1 2 3 >
Match Document Document Title
7367763 Shrink fit tool holder with grooves  
A shrink fit tool holder includes a shank or body that includes a tool holder portion, a flange member, a tapered outer surface that generally corresponds to a tapered bore of a spindle, and a...
7341411 Tool holder structure  
A tool holder structure includes a holder installed on a connecting portion of a machine for holding a tool, the holder has a connecting cone for connecting the connecting portion, and a latching...
7284460 Balancer  
A weight 4 which is held by a weight holder 3 in a balancer has a pressing face 4 b ′ which is pressed against a guide face 12 a provided along the circumferential direction of rotation of...
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...
7150751 Modular tool connection assembly  
A modular tool connection assembly includes a housing which defines the main axis of assembly with a linear bore for containing the components of the assembly. The housing contains a connector...
7017919 Chuck  
A chuck includes a holder body, a clamp sleeve, and a large number of needle rollers. The holder body has a shank portion, a flange, and a chuck sleeve. The clamp sleeve is fitted onto the outer...
6871859 Toolholder and insert arrangement with a shrink fit coupling  
A toolholder and insert arrangement includes an insert having a cutting portion and a shank portion disposed at a base of the cutting portion. The toolholder has a first end attachable to a spindle...
6726223 Adjustable-length tool holder  
The adjustable-length tool holder for a rotating tool comprises a base element ( 7 ) which is provided with a coupling shank ( 9 ) for connecting to a machine tool and which, axially remote from...
6669702 Modular tool connection assembly  
A modular tool connection assembly includes a housing which defines the main axis of assembly with a linear bore for containing the components of the assembly. The housing contains a connector...
6599068 Tool holder  
A tool holder includes a plurality of elastic engagement pieces arrayed along an outer perimeter of a shank. During and after assembly, the elastic engagement pieces elastically abut at least an...
6409439 Convertible tool holder for a machine tool  
A holder for a machine tool includes a cone-shaped base body. One end of the base body has a larger diameter than the other end and includes an annular flange extending therearound. The flange...
6394466 End mill chucking structure  
An end mill chucking structure for chucking an end mill having a relatively small diameter and used, for example, for deep milling of a die. The end mill chucking structure includes an end mill...
6382888 Vibration dampened spindle and tool holder assembly  
A vibration dampened spindle and tool holder assembly for a rotary cutting machine. The assembly includes a spindle and a tool holder retained therewith. The tool holder has an interfacing ledge...
6352395 Tool holder and tool holder attachment mechanism  
A tool holder includes a holder body which in turn includes a shank portion, a flange portion, and a tool attachment portion; a taper cone fitted to the shank portion; an elastic member interposed...
6332619 Derosa router chuck  
A chuck for use with power tools to interchangeably accept and hold tools, such as wood or other cutting tools, especially router bits, of simple, lightweight design, improving manufacturing and...
6312201 Interference fit type cutting tool  
In an interference fit type cutting tool according to the present invention, a head section and a shank section are fitted together by shrinkage fitting. The shank section is provided with a shaft...
6179303 Device for accomodating a tool or a support element in a machine tool or a spindle  
A device for receiving a tool or support element in a machine tool or spindle has a tool carrier receiving member arranged in a machine tool or spindle and a tool carrier having a tool receiving...
6142486 Mounting arrangement for retainer collet assembly  
The present invention is a combination of a flexible arm with a collet assembly. The assembly includes an elongated flexible arm or tube with a collet at one end and a releasable mounting assembly...
6109842 Tool holder with harmonic dampening drive mechanism  
A tool holder that uses a dampening drive member to reduce slippage between the tool holder and the spindle and while further eliminating harmonic resonance. The tool holder is used in a rotating...
6105974 Chuck  
A chuck includes a holder body, a clamp sleeve, and a large number of needle rollers. The holder body has a shank portion, a flange formed at one end of the shank portion, and a chuck sleeve that...
6092612 Rotary drilling systems  
A rotary system having a sectional drill steel column connecting a drilling machine and rotary drill bit and being constructed and arranged to accommodate internal fluid flow to the drill bit...
6077003 Tool holder  
A tool holder with an elongate and expanding sleeve within a confining recess of a machine spindle to circumferentially engage the machine spindle and accurately, firmly and concentrically engage a...
6068267 Tapered part turning apparatus  
A turning apparatus for a CNC or other turning machine comprises a faceplate having a locating insert secured and located therein for locating a part on a taper thereof. The turning apparatus...
6039237 Heating tip and method of manufacturing the same  
A heating tip in which an insertion cavity is formed in a tip substrate made of copper or copper alloy for insertion and containment of a heat generating portion, wherein the inner circumferential...
6035512 Machine tool extension and method of forming the same  
A machine tool extension for interfacing a cutting tool having a generally cylindrical shank portion to a tool holder having a central opening. The extension comprises an elongate, generally...
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...
5997226 Cutting tool chuck with non-circular cross-section and cutting tool chuck assembly  
A cutting tool chuck comprises a spindle provided with a tapered bore having the shape of a regular hexagonal prismoid for receiving a shank of a tool holder or a cutting tool, a retainer placed in...
5807038 Drill chuck  
A drill chuck for holding a tapered end of a tubular drill bit. The chuck comprises a driving member having a tapered surface for frictional engagement with the tapered end of the drill bit, a...
5788249 Cutting tool chuck for chucking cutting tool  
A cutting tool chuck holds a collet so as to be easily changed. In the cutting tool chuck, a fastening collar (12) is screwed on a chuck sleeve (14). The fastening collar (12) is provided with an...
5704738 Tool attachment assembly  
A tool attachment assembly having a housing with a central axis, a toolholder with a tool carrying portion and a mounting portion spaced axially from the tool carrying portion, a projection on one...
5595391 Relating to tapered connections  
An improved connection between a conical shank and conical receptacle is provided. A plurality of uniform resilient elements are mounted in a circumferential band arrangement adjacent the surface...
5407308 Tool holder coupling apparatus  
A tool holder coupling apparatus for attaching a tool holder to a machine spindle, has a tool holder which includes a support portion and a pull stud bolt. The support portion has a tapered surface...
5397204 Tool for engraving machines  
The invention concerns a new type of tool for engraving machines comprising an oblong body (11a) provided at one end of an insert-receiving (19) pocket (18). Said insert includes a cutting tip end...
5322304 Tool holder-spindle connection  
A tool holder assembly for connecting a tool to a spindle. The tool holder assembly defines a conical envelope for seating in a conical seat defined by the spindle and an annular clamping surface...
5311654 Tool holder system and method of making  
A tool holder for use in a machine tool spindle comprising a shank portion, a tool mounting portion and a circular flange portion. Disposed in the distal end of the mounting portion is a central...
5158408 Chuck device  
In a support device to hold a tool or a workpiece, a tightening cylinder is provided at inside with an insertion hole for a substance to be held and on an outer circumference with a taper surface,...
5074025 Threaded shank drill assembly  
A combination drill and drill adapter comprises a drill having a shank portion for mounting the drill, and an adapter having an opening for receiving the drill. The drill shank is generally...
5062749 Tool coupler  
A tool coupler is provided, comprising an elongated body having upper and lower ends and further including a non-circular first axial bore extending at least partially through the body from the...
5048375 Method for constructing a rotating cutting tool  
Disclosed is a very small sized rotating and cutting tool comprising a rotating and cutting part such as drill bit and a shank which is a separate solid body having a through aperture permitting...
4907660 Interchangeable sectional mining drill and bolt driver system  
An interchangeable, sectional mining drill and bolt driver system for use with a drilling machine, includes a chuck, a driver, a bolt wrench-drill steel driver, a combination driver, a male hex...
4865336 Apparatus for securing a cutting tool in a tool holder and machine tools employing the same  
An apparatus and tool assembly containing the same which includes a rotatable ring and a series of bearings in contact with the inner surface of the rotatable ring wherein the bearings are angled...
4834597 Tool assembly, tool components and method of assemblying said components  
The invention relates to a tool assembly and a method of assembling the tool. The assembly comprises a machine spindle component and a tool component for chip removal. The spindle component...
4721423 Chuck  
A chuck allowing to mount a cutting tool on the spindle of a machine tool. The chuck includes an ahead projecting chuck cylinder provided on the one side of a chuck body in a mated fashion to each...
4684301 Machine tool spindle and tool holder  
A machine tool spindle, which serves for interchangeably receiving tool holders (13) having different shanks (8,16), has in the spindle head (1a) thereof a frusto-conical receiving bore (3) for the...
4660840 Needle-roller type chuck  
An improved needle-roller type chuck having a cylindrical portion extending forwardly from a chuck main body which is constituted by an inner cylinder integrally formed with a chuck main body and...
4632195 Roof drill system  
An automatic drive lock drill system for roof drilling with a bit and drill steel components which are assembled axially one by one in telescoping relationship when the acircular drive shank on one...
4630980 Chuck assembly for a machine tool  
A chuck assembly for use in a machine tool for holding a tool element comprises a chuck body having a sleeve integrally formed therewith so as to extend in the direction, which sleeve has a support...
4615402 Drill bit and extension adapter  
An adapter for detachably mounting a drill bit on an extension, is described as having a button-type catch with outwardly diverging flanges, and a separate, split ring of spring steel for exerting...
4493595 Compact multiple spindle boring head with quick change tool supports  
A multiple spindle boring head including a plurality of boring spindles simultaneously radially positionable relative to a central boring head axis by a plurality of associated lead screws which...
4454922 Drill rod and drilling apparatus  
A drill rod assembly for use in rotary drilling in a mine roof includes a plurality of releasably engageable drill rod members connected in end to end relation. One end of the assembly receives a...
Matches 1 - 50 out of 125 1 2 3 >