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Patent Searching and Data


Matches 251 - 300 out of 3,517

Document Document Title
WO/2001/032354A2
A parallel indexer (1) having a housing (3), an input shaft (11) rotatably mounted in said housing (3), an output shaft (31) rotatably mounted in said housing (3) and extending exteriorly thereof, said input shaft (11) and output shaft (...  
WO/2000/074894A1
Rear guide device (40) for bars (31) to be machined on lathes (10) in general, obtained from a cylindrical structure of an external diameter corresponding to the internal diameter of the tubes (20) normally used in the drive heads (12) o...  
WO/2000/051781A1
An apparatus for selectively indexing a payload (25) about an axis (A). The apparatus includes a housing that supports an indexable support table. A retainer provided on the table is adapted to selectively axially engage a retainer on th...  
WO/2000/015386A1
The invention concerns a part forming a contact stop against the moulding consisting of a stop disc (12) mounted freely rotating at the tip of a tilting rod (11) operated with a lever (5). The rod and the lever are articulated on the end...  
WO/2000/013846A2
An indexing tool turret assembly is disclosed including a rotatable indexable turret tooling plate having mounted thereon stationary as well as live tooling. A single drive motor is utilized in order to perform indexing as well as to dri...  
WO/2000/010758A1
A capstan rest (10) provided with a slide rest (20), a tool rest body (22) provided movably on the slide rest, a turret (26) supported rotatably on the tool rest body and capable of setting a desired tool (24) individually in a predeterm...  
WO/2000/007765A2
The invention relates to a method and device for mechanically machining work pieces and for assembling/disassembling modules. The inventive method is provided for use in machine tools such as, for example, in computer numerical controlle...  
WO/1999/051391A1
A turret tool post (14) is provided with a turret (24) which is movably supported by a base (22) and can mount a desired tool at a predetermined index angular position. Arranged between the base (22) and the turret (24) are a pair of cou...  
WO/1999/043464A2
A revolving transfer machine (10) has a fixed machine frame which is configured for supporting a number of machining units (66) and which comprises at least one support (70). The inventive revolving transfer machine (10) also has a circu...  
WO/1999/041041A1
A workpiece indexing and clamping system (10) for machining the workpiece (16). Spherical or narrow cylindrical heads (62) of index pins (38, 40, 42) extend from holes in a base plate (20) into workpiece holes (44) to align and index the...  
WO/1999/033601A1
A tool holder for electric discharge machining includes a block of molded plastic mountable to an EDM tool. The block is shaped to provide locating reference faces adapted to abut a mounting face on an EDM machine and thereby locate the ...  
WO/1999/026756A2
The present invention is directed to an indexible fixture (1) for securing parts to be machined. A preferred embodiment of the indexible fixture preferably allows a workpiece to be machined complete on five sides in one holding or chucki...  
WO/1999/020432A1
A laser jigging system (120) that projects the location of the jigging hardware so that an operator can easily, quickly, and precisely position the jigging hardware on the work-surface prior to positioning any truss members on the work-s...  
WO/1999/015313A1
The invention relates to a grinding machine on a frame (11), comprising a supporting table which is horizontally mobile and can be retracted vertically, a pair of stops (18, 19) which, when not in use, are nested in a closed shelter unde...  
WO/1999/011409A1
A turret (24) is clamped to a tool post body (22) by a pair of coupling members (66, 68). Also, at the time of indexing rotation for tool selection, the tool post body (22) and the turret (24) are moved relative to each other in the Z-ax...  
WO/1999/011408A1
A turret (11) is clamped to a tool rest main body (10) by a pair of coupling members (27). During indexing rotation for selecting a tool, the tool rest main body (10) and the turret (11) are moved relatively in a Z-axis direction, and th...  
WO/1998/048965A1
The present invention relates to a device for parallel displacement of insert holders (10b-10d) included in a set of insert holders (10a-10d) for metal cutting, especially parting or grooving. In connection with insert holders adapted fo...  
WO/1998/039140A1
The invention relates to a workpiece clamping table in accordance with the generic part of Claim 1 which is configured in such a way that it can be CNC controlled horizontally to the peripheral automation devices and in coordination with...  
WO/1998/032565A2
A retaining device has clamping elements arranged on a housing that act as detachable locking elements and can be radially displaced when a pressure member located in the housing is axially displaced. First and second pressure media can ...  
WO/1998/031500A1
The invention relates to a novel fixing device for workpieces to be machined on several sides, whereby the axes (14, 15) of the drive spindle (4) or support spindle (5) carrying the clamping elements (7, 8) are inclined at an angle ($g(a...  
WO/1998/025722A1
Positioning engagement members (27) are detachably provided between a base (10) and a turret (11) which is made, by the rotational drive force of an index/tool rotation motor (32), to index a work relative to the base (10). The positioni...  
WO/1998/025730A1
An indexing apparatus comprises a base (10), a turret (11) which indexes a work about a predetermined rotation axis with respect to the base (10), and a pair of positioning engagement members (27) provided between the base (10) and the t...  
WO/1998/025729A1
Provided between a base (10) and a turret (11) are a pair of positioning engagement members (27) which engage with each other to prevent rotation of the turret (11), and a screw feed mechanism comprising a ball screw (21) and a nut (25) ...  
WO/1998/021007A1
A crankpin phase indexing apparatus for indexing a crankpin on an axis of a main spindle in a crankpin grinding machine, and a method therefor. The apparatus comprises a main spindle (22) having a chuck body (25), a phase rotating shaft ...  
WO/1998/013172A1
The invention concerns a device (1) for automatically loading workpiece palettes (2) with delicate workpieces (3), the workpiece palettes (2) comprising preferably straight rods (6) disposed in grid- and/or comb-like manner with free spa...  
WO/1998/003807A1
The invention concerns a device for displacing or rotating at least two components (10, 11) relative to each other, said device having a coupled gear which comprises a pressure element (16a). The pressure element (16a) urges rolling bodi...  
WO/1997/047429A1
A fluid-actuated indexing apparatus (10) for selectively indexing a payload (25) attached thereto about an axis (A-A). The apparatus (10) includes an indexable table (20) that is movable between a plurality of locked positions about the ...  
WO/1997/043086A1
A multi-axis machining apparatus (10) including structure for positioning a workpiece in a precise and repeatable manner in relation to a tool bit. The multi-axis machining apparatus (10) includes a main table (12) forming a horizontally...  
WO/1997/043565A1
The invention relates to a step-by-step gearing mechanism, in particular for indexing a turret (12) on a machine tool, and having two cam plates (40, 40') which are each arranged about one axis (K, K') of rotation to be rotatably driven ...  
WO/1997/043069A1
The invention concerns a machine tool (1) which comprises in at least one work station a tool revolver (16) comprising a plurality of separately driven work spindles (17). Hydrostatic drives, such as a wobble plate machine (56) for examp...  
WO/1997/041987A1
The invention relates to a centring device (1) for centring a bar-shaped body (13) in a cylindrical hollow bore of the hollow shaft (12) of a machining machine. The centring device comprises a holder which is hollow in the longitudinal d...  
WO/1997/032688A1
A rotary index table assembly including an annular positioning mechanism (22) that cooperates with a lift mechanism (140) to accurately position a rotary index table (14) on a base (12). The annular positioning mechanism (22) includes a ...  
WO/1997/021933A1
An adjusting device includes a threaded rod (2) and a nut (10) that coacts with the thread (12) on the rod and that can rotate relative to the rod. The device also includes means (13, 17) for lataching the nut or the rod against movement...  
WO/1997/021504A1
The invention relates to a sheet metal work centre, whose lower tool (8) is mounted in the transfer device (17) which is movable in the vertical direction in relation to the body (1) in a way that the lower tool (8) can optionally be mov...  
WO/1997/019784A1
In a crank pin grinding machine, device and method for indexing the phase of a crank pin that can index the phase while a spindle is being rotating. The device comprises a pair of spindles (23, 24) disposed on a first axis ('alpha') so a...  
WO/1997/008594A1
Method and system are provided for controllably driving a rotary drive (18) of a rotary index table assembly (14) utilizing a PLC (129) which receives various sensor signals including a feedback signal from a resolver to generate a refer...  
WO/1997/006904A1
In order to improve a workpiece stop for flat material shaping machines, comprising a support pin movable in a stop direction and a stop pin with its frontal region extending freely beyond the support pin, in such a way that it facilitat...  
WO/1997/006903A1
In order to improve a workpiece stop device (10) for a machine too, especially a sheet-metal working machine (12), comprising a supporting frame, an adjusting slide (56) movable on the supporting frame (30) in the stopping direction (50)...  
WO/1997/006914A1
The height adjustment ring assembly (16) is provided for adjusting height of a router motor housing (26) relative to a router base (12), the router (10) being movable between upright and inverted positions. The housing (26) includes exte...  
WO/1997/002923A1
A table for indexing a rotary table on which a work is loaded and mounting and dismounting a positioning coupling by means of a tool head of a machine tool. Three-piece or two-piece coupling (50) performs indexing and positioning of a ro...  
WO/1997/001418A1
A positioning drive has, along with a hydraulic motor, a control valve, the valve piston of which can be adjusted relative to a control member cooperating with a cam disk. The adjustment is made by turning the valve piston relative to th...  
WO/1996/035540A1
The invention concerns a vertical panel saw (10) with a horizontally and vertically moving saw assembly (28) and with an essentially vertical workpiece-support grid (14) designed to move vertically. The grid (14) has a multiplicity of sp...  
WO/1996/032223A1
A rotational motion mechanism capable of securely controlling the rotational angle of a rotational body with high accuracy and effecting miniaturization of a device. In this mechanism, a moving body is able to move in a two-dimensional p...  
WO/1996/029176A1
Large objects can be easily fixtured in self locating devices (1) comprising nests (4) with frustoconical bores (18) attached to the support structure and cooperating frusto-conical shaped locating units (2) attached to the object. The l...  
WO/1996/028272A1
A positioning system for round wood topping installations is disclosed. Round wood (8) supplied in the longitudinal direction reaches a stop (20, 22) that moves back and forth in the same direction as the round wood and is then stopped t...  
WO/1996/017710A1
The invention concerns a method and a device for regrinding straight and helically grooved tools by means of a positioning head which is provided with a feeler pin which engages in a groove and is disposed in front of the grinding disc i...  
WO/1996/014958A1
A work is conveyed by a conveyor toward a propulsion mechanism to abut thereagainst, gripped by a vice on a side of a first conveyor line and is cut at its tip end side portion into a regular-size. The propulsion mechanism advances the w...  
WO/1996/013362A1
A hand-operated power tool includes a motor (15), a cutting element (23) driven by the motor, a pressure plate (7) adjacent the cutting element (23) for engagement against a surface to be cut and an elongate handle (14) for the user. The...  
WO/1996/011764A1
A tool for use with semiconductor devices has an insert for shaping and/or severing the devices as well as a holder for the insert. The holder is provided with a pair of crisscrossing grooves while the insert is provided with a pair of c...  
WO/1996/011773A1
A device for supporting and positioning a mechanical part (4) having at least one bore (5) or a shaft with a cylindrical cross-section, on a supporting base plate (6) comprising at least one opening (18). The device comprises a spindle (...  

Matches 251 - 300 out of 3,517