Matches 1 - 50 out of 95 1 2 >


Match Document Document Title
8172234 Collet tool holder having adjustable axis  
A collet assembly for use on a support device comprising a rotatable base section, a support structure secured to the support device, with the support structure supporting the base section on said...
8056905 Computerized numeric control toolholder tightening fixture  
A toolholder tightening fixture for selectively engaging a V-flange toolholder is provided. The fixture comprises a ball lock collar movably coupled relative to a housing and includes an inner...
7770901 Chuck for angular offset woodturning  
A chuck (1) for angular offset woodturning including a first member (2) adapted to be secured to a lathe, and a second member (3) adapted to support a work piece and secured to the first member in...
7566061 Workpiece gripping apparatus  
A workpiece gripping apparatus comprising a base, two centering jaws displaceably guided on the base so as to be movable toward and away from one another, and an actuator jaw displaceably guided on...
7448868 Tool holder for flexibly-deformable tool  
The invention relates to a tool holder (1) which is intended to receive a flexibly-deformable tool (12), such as an injection needle or a cutting tool. The operating direction (15) of the tool is...
7445214 Rotatable head for a drive motor  
A drive motor for driving a tool such as a grinding tool through a right angle drive has a rotatable head mounted on the housing and having a detent on the rotatable head for engaging a fixed...
7407349 Boring tool  
The boring tool having a basic body (2) in which a tool bit (27) is arranged which has a cutting edge (29) at a front end (27b). The basic body (2) has an opening (3) in which the tool bit (27) is...
6948720 Computer controlled positioning table  
A computer controlled positioning table for use in automatically rotating a large diameter article into which an evenly spaced circle of bolt holes are to be drilled. The article to be drilled is...
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....
6824142 Method of alignably supporting a work piece for rotary movements  
A method of alignably supporting an eccentric work piece for rotary movements uses a work piece holder that supports the work piece in alignment during rotary operations. A plurality of cooperating...
6647879 Bridge sleeve for printing apparatus  
A sleeve is provided with a clamp for removably clamping the sleeve on a mandrel. A rigid ring is mounted inside of the sleeve at each end of the sleeve. Each ring has a generally cylindrical...
6557860 Collet retainer  
Each of a plurality of passages in a fixture has a piston movable therein and cooperating with a collet therein to simultaneously move each collet to its workpiece retaining position and to release...
6540235 Graduated rotation control chuck assembly  
A graduated rotation control chuck assembly includes a base, a holding-down rod axially slidably mounted in the base, and a graduated rotation control unit, the graduation unit including a rotary...
6502835 Collet holder with rotation mechanism and method  
A work piece holder with clamping and rotation mechanisms in a support. A holder or brake exists next to a collet and sleeve assembly to restrain the assembly from rotating. Hydraulic pumps and...
5911420 Chuck spindle apparatus  
A chuck spindle apparatus comprises a chuck spindle mounted for rotation about a central rotational axis, a chuck main body integrally connected to a forward end of the chuck spindle for rotation...
5575488 Hand-held part holder and fixture  
A hand-held, chuck-type part holder provides holding means for a machine part. The hand-held part holder may be secondary holding means for a part which itself is then inserted into a primary...
5526715 Indexible workholding apparatus  
An indexable workholding apparatus. The apparatus has a column member with at least one pair of workholding jaws operably attached thereto. The column member is rotatably and axially supported on a...
5501123 Indexing apparatus  
An indexing apparatus for indexing an article about an axis. The indexing apparatus is adapted to be removably attached to the article and is constructed to axially displace the article along the...
5494303 Self-centering indexing chuck  
A rotatable chuck or work holder is provided with a pair of opposed jaws operated for simultaneous movement toward and away from each other and the centerline of rotation of the chuck to effect...
5295700 Workpiece support assembly for microrobotic apparatus  
A compliant workpiece support assembly for a microrobotic apparatus for aligning three workpieces and welding them into an assembled package, includes a lower support assembly having a ball and...
5224716 Tilting workpiece support having fine adjustment mechanism  
In a workpiece support for use with a laser beam machine tool, in which the workpiece is rotated about an axis tiltable through 90° or more to either side of a vertical condition, the workpiece is ...
5174586 Inclination setting mechanism in work rotating device for laser beam machine tool  
A work rotating device for use with a laser beam machine tool comprises an L-shaped frame from which a servo motor, speed reducer, and a rotatable work holder are supported in cantilever fashion by...
5158125 Carving jig  
A carving jig (10) is provided with a base (11) having a bearing (17) in which a projecting spindle (18) is journalled for rotation, the spindle having facilities to allow a workpiece (24) to be...
5136896 Rotary indexing apparatus  
A rotary indexing apparatus includes a housing and an indexing member in the form of a plate mounted for rotation in the housing. Locating pins are received in apertures in the indexing plate to...
4856234 Optical lens manufacturing apparatus and method  
A carrier is disclosed for holding an optical lens blank while forming optical surfaces on the blank. The carrier includes a clamp for holding the periphery of the lens blank while exposing a...
4811963 Automatic indexing chuck for angular step-by-step movement of jaws  
An automatic indexing chuck comprises a dividing pivot separately and in succession, operated by a dividing shaft and a locking sleeve. The dividing shaft is slideably and sealingly accommodated in...
4771521 Method and device for dual positioning of a workpiece in a turning machine  
A dual position chuck and turning machine method allow automatic shifting of a workpiece from a first to a second turning axis by actuation of a draw bar through the spindle of the turning machine....
4747609 Chuck with two oppositely disposed clamping jaws  
A chuck with two oppositely disposed clamping jaws, each of which includes a base jaw and a top jaw. The base jaws are guided in an annular chuck body that has a central clamping space in such a...
4730837 Jaw chuck for workpieces having a plurality of processing axes  
The chuck has a mounting body with an associated chuck assembly and a pivot device. For clamping of a workpiece at least one chucking jaw can adjustably be swung away from its chuck assembly, and...
4692974 Connector block for use with a robotic wire harness assembly system  
Disclosed is a connector block used for placing an electrical connector in precise position for receiving the ends of wire segments that are inserted therein by a robotic device. The connector...
4617721 Jaw changing apparatus  
An apparatus is provided which enables the jaws of a chuck 10 to be removed from and inserted into jaw-ways 12, 13, 14 using a conventional workpiece handler, rather than a sophisticated and highly...
4600359 Indexing method and apparatus  
Pneumatic indexing of a shaped component (127) is attained by adjusting the position of the component until fluid passages (130) therein are aligned with supply and vent passages (100) and (110) in...
4589805 Boring and deburring head and boring and deburring tool capable of being fastened therein, and method for boring and deburring a workpiece  
The boring and milling head (11) is designed to receive a boring and mill tool (91) provided with a clamping device (55) having a hollow clamping cone (57) and a conical clamping wedge (61), the...
4548417 Reversible chuck  
A chuck for use in lathes and on other work equipment has a jaw carrier that is mounted in a central bore of a chuck housing on a pair of pivot pins and is capable of being indexed or rotated 180° ...
4505488 Automatic indexing chuck  
An indexing chuck for performing multiple machining operations on a workpiece is disclosed in which the clamping and machining forces applied to the workpiece do not distort the indexing chuck or...
4411440 Swinging chuck for turning machines  
A swinging chuck for turning machines such as lathes or the like comprising a chuck body and chuck jaws mounted on radial pivot axes, means for pivoting the chuck jaws around the pivot axes and...
4379562 Indexing apparatus  
An indexing machine utilizes a rotating assembly for incrementally rotating a workpiece which is releasably held by a gripping mechanism adapted to rotate conjointly with the rotating assembly. The...
4378661 Apparatus for holding valve element and refinishing tool  
A wedge-shaped gate valve element (12) is held by a portable apparatus (10) in proximity to a tool (14) for refinishing sloped surfaces (16) of the element (12). The element (12) is gripped by a...
4300780 Centering and self-adjusting chuck  
A centering and self-adjusting chuck for clamping stock includes at least three circumferentially spaced dependent jaws that initially are displaced by being simultaneously radially inwardly driven...
4209181 Indexable chuck  
A chuck having a pair of opposed jaws reciprocable toward and away from each other to grip and release a workpiece and also rotatable incrementally about their axis of reciprocation to rotatably...
4184691 Workpiece holder for a vertical broaching machine for broaching annular workpieces  
A workpiece holder for a vertical broaching machine for broading annular workpieces is particularly useful for simultaneous broaching of two ball-bearing races in the rings of homokinetic joints. A...
4156945 Prosthetic wrist fitting  
A prosthetic wrist fitting for attachment to a fore-arm termination comprises a socket with an internally toothed ring surrounding its mouth and a complementary plug having an externally toothed...
4103589 Multiple spindle dividing head  
A multiple spindle dividing head in which each spindle is driven in synchronism from a common drive shaft adapted to be driven from a single source of power which may be pneumatic, hydraulic or...
4054772 Positioning system for rock bit welding  
A positioning system is provided for clamping individual segments of a rock bit together in position for an assembled bit and aligning the seams between the segments with a beam of energy from a...
4008900 Indexing chuck  
An indexing chuck assembly to hold a work piece so work may be performed on it in differently rotated positions, as on a lathe. The chuck block is rotated between a lifting arm and a table member,...
3945652 Adjustable work holding chuck  
A chuck assembly of the type adapted to be mounted on a spindle of a machine tool including adjusting means for accurately aligning the central axis around which the work engaging jaws are disposed...
3938816 Chuck of the indexing type  
A chuck of the indexing type is comprised of a chuck housing, a pair of opposed jaw supports mounted within the housing with one of the supports being fixedly secured thereto and the other of the...
3908484 Dividing head  
An apparatus and method for rotationally moving and positioning a work piece such as for dividing the workpiece into a predetermined number of equal segments. The movement is accomplished by...
3902537 Machine for driving threaded fasteners  
Hanger bolts are delivered one-by-one from a hopper and each is picked up by a reciprocating pusher which loads the bolt into one of four power-rotated chucks spaced angularly about an indexable...
3901519 Clamping of parts by adherence on axial thrust support  
A clamping device, especially for pistons of internal combustion motors, permitting previous indexing and ensuring the handling and maintenance in position of the said pistons during the...
Matches 1 - 50 out of 95 1 2 >