Class 29/48.5R - Including rotating and/or locking means

Subclass of Class 29 - Metal working
Definition: Apparatus including means to rotate said holding means or
No. of patents: 37
Last issue date: 09/30/2003

Number	Title	Issue Date
6626058	C-axis driving system for machine tools A C-axis driving system for machine tools is disclosed that comprises a worm wheel mounted on a spindle that is rotatably supported by a headstock. The C-axis driving system also includes a worm shaft with a worm formed therein directed perpendicular to a...	09/30/2003
6622360	Roller turret including rollers mounted on support portions of roller shafts, which are eccentric with respect to stud portions fixed in holes in turret body A roller turret including a turret body having a plurality of mounting holes formed therein such that the mounting holes are arranged in a rotating direction of the turret body, a plurality of roller shafts each including a roller support portion and a st...	09/23/2003
6591726	Orientation device for turret punching machine A orientation device including two turrets, carrying a plurality of punch-die pairs, are rotatable to carry a punch-die pair to a work station and, simultaneously, another punch-die pair to a changeover station. A magazine of punch-die pairs comprises at ...	07/15/2003
6442815	Reconfigurable automatic tool changer A reconfigurable tool changer allows a tool cartridge to be easily attached to, or detached from, a standard machine-tool spindle head. The modular design, includes a revolving tool cartridge having a plurality of tool holders, a meshing gear for engaging...	09/03/2002
6385831	Worktable for a machine tool A workpiece table, provided for a machine tool, is movable back and forth between two end positions and has for this purpose a rotational drive which has a gear part joined to the workpiece table for rotation thereof, a toothed rack in engagement therewit...	05/14/2002
6276035	Tool-changing device The tool-changing device comprises a tool carrier rotatably mounted in a basic housing by means of a hollow shaft. This tool carrier is driven via a ring motor, the rotor of which is directly connected to the hollow shaft. A servomotor for the drive of to...	08/21/2001
6122808	Oil conduit mechanism for spindle head of five axis machine tool An oil conduit mechanism for spindle head of five-axis machine tool integrates cutting liquid conduit, lubricating oil conduit and braking oil conduit within the spindle head. Those conduits comprises ducts to guide cutting liquid, braking oil and lubrica...	09/26/2000
6053075	Device for controlling the locking and unlocking operations of a gear wheel-rotary disc assembly and apparatus including such a device A device for controlling the locking and unlocking operations of a gear wheel-rotary disc assembly comprises a ball for circulating screw having one end thereof coupled to a rotating coupling member. The screw is in turn rotatably engaged in a fixed ring-...	04/25/2000
5996329	Multi-axis machining head The present invention provides a machining head attachment for a milling machine which is able to travel along five axes movement. The machining head attachment generally includes a driving spindle which is detachably connected to the milling machine, and...	12/07/1999
5934346	Device for horizontally machining panels Disclosed is a device for machining panels, in particular panels made of derived timber products, in and essentially horizontal position. The device has a sawing and/or milling jig with at least one saw blade and/or at least on milling cutter. The device ...	08/10/1999
5924349	Drive device for rotating a machine tool table A drive device, for rotating a machine tool table, includes an armature, of a linear electric motor, located tangentially along the whole lateral surface of a circular table. The armature is connected by its own lateral surface to the table. An inductor, ...	07/20/1999
5768757	Tool turret for machine tools Tool turret device for machine tools, comprising a turret head bearing device, to which a turret head is attached for rotation about an indexing axis, a turret head indexing device as well as locking means for the turret head, the turret head indexing dev...	06/23/1998
5745967	Turret head device for machine tool A turret head device for machine tool comprises a housing; a motor mounted on a rear surface of said housing; a first and second planetary gear mechanisms, both integrated into the housing; a turret for mounting tools; and a tool driving shaft integrated ...	05/05/1998
5720091	Indexer with cam-actuated lock An indexing mechanism for providing intermittent rotation to a device includes a rotatable driven member having a pair of spaced oppositely disposed arcuate slots and a driving member having a pair of angularly spaced driving rollers engageable with the s...	02/24/1998
5339504	Tool turret with reduced switching times A tool turret includes a turret housing and a turret head rotatably mounted in and relative to the turret housing to selectable angular positions about a rotational axis. A preliminary indexing bolt secures the turret head in one of the angular positions ...	08/23/1994
5123149	Turret tool post for machine tool and apparatus for controlling indexing of the same A turret tool post for a machine tool has a turret having a plurality of turret faces each equipped with a tool for machining, a turret shaft for rotating the turret, a cam follower provided on the turret shaft, a cam having a cam surface engaged with the...	06/23/1992
4991474	Tool turret with flexible clutch A tool turret has a locking mechanism part which can be thrust axially relative to the turret head and a control member which is motor powered. The control member is arranged concentric to the rotary axis of the drive shaft of the turret head. The drive s...	02/12/1991
4972744	Tool turret with rapidly angularly adjustable turret head A tool turret has a locking mechanism part which can slide axially relative to the turret head. The locking mechanism part is aligned with annular gears of the turret head and of the housing. In its locked position, an annular gear on the locking mechanis...	11/27/1990
4944198	Tool-holder turret with an epicyclic transmission and positioning unit The tool-holder turret for lathes or like machining centers has a fixed support member (1; 52) bearing a rotary member (4; 51) to which there may be attached a tool-holder plate designed to bear a plurality of tools, each of which can brought into the ope...	07/31/1990
4841831	Indexing reloader of cartridges A reloader for reloading cartridges. A reciprocating plunger carries a turret that rotates around the axis of the plunger. The turret carries a plurality of cartridges for reloading, the cartridges being symmetrically spaced around the turret axis and ada...	06/27/1989
4805497	Externally indexable turret-like device for cutting machines An externally indexable turret-like device is provided, for use particularly with a lathe, screw machine, automatic machining center or the like, in which the indexable turret-like device cooperates with an external index member mounted on the machine to ...	02/21/1989
4803765	Index head An index head provided with a long rack and a short rack which are slided alternatively towards an index table by the movement of a pinion of a piston rod. The long rack which is characterized to move at a speed twice a forwarding speed of the piston rod,...	02/14/1989
4742614	Turret incrementer Apparatus for incrementally altering the position of an object. The apparatus incrementally rotatably advances a turret by sequentially displacing a plurality of plungers. Each plunger when displaced moves along a linear axis to slidably contact and move ...	05/10/1988
4730525	Indexable cutting tool In accordance with the present invention, there is provided a cutting tool having a cutting tool insert which is automatically rotationally indexable. The cutting tool includes a shank and an indexable cutting tool insert rotatably connected to the shank....	03/15/1988
4721017	Indexing table A new and improved indexing table for supporting a workpiece on a machine tool and the like includes a base with a workpiece supporting table carried on a support shaft journaled for rotation to index the workpiece for machine tool operations. A drive sys...	01/26/1988
4644635	Machining center A machining center comprises a bed and an arch-shaped column having a pair of post portions spaced from each other in the transverse direction of the bed and a crossbeam portion connecting the post portions. A spindle head is supported on the crossbeam po...	02/24/1987
4621405	Drive mechanism for the main spindle of a rotating tool turret machine A drive mechanism for the main spindle of a rotating tool turret machine, including a drive motor driving a worm carried in an eccentric mounting, rotation of the mounting effecting movement of the worm in an arcuate path into or out of engagement with a ...	11/11/1986
4587871	NC turret lathe NC turret lathe comprising a tool turret rotatable about an indexing axis and mounted for rotation in a turret slide displaceable in a direction parallel to the indexing axis, also comprising a turret indexing drive monitored by a control mechanism for ro...	05/13/1986
4576530	Indexing device The invention relates to an index fixture system comprising a casting mounting, an indexing fixture which provides rotative positioning of a work held within a collet holder spindle. A worm gear and worm affixed to a synchronous stepping motor, giving a t...	03/18/1986
4550631	Indexing system of machine tools and the like In an indexing system for a member such as a turret head of a lathe, in which the member after undergoing an indexing movement is locked by a locking bolt thrust by spring force into a bolt hole in a plate coaxially fixed to the member, a hydraulic cylind...	11/05/1985
4524655	Indexable machine tool turret and attachments therefor An indexable machine tool turret comprising a body having a chamber, an opened end, a closed end and a central longitudinal axis; an axially displaceable rotatable turret top plate having a number of angularly spaced apertures for holding tools, said top ...	06/25/1985
4507993	Machine tool with two speed turret indexing A machine tool (10) utilizing two speed hydraulic indexing with direction control valves (86,88) which are energized to stop. A turret (12) is rotated during indexing by a hydraulic motor (36). An open loop control system is utilized to locate the turret ...	04/02/1985
4379415	Automatic turret lathe An automatic turret lathe in which sequences are manually programmed for automatic control (both turret and cross slide) as an incident to setting up the machine, requiring neither tape nor card programs but rather the manual effort of the machinist; the ...	04/12/1983
4356609	Spindle keylock A spindle keylock for stopping and locking the spindle of a machine tool at a predetermined angular orientation to align the machine tool spindle key with the toolholder key to facilitate tool exchange includes a collar fastened about the spindle for co-j...	11/02/1982
4285259	Turret index system A turret indexing system for a turret punching machine having a plurality of equally spaced tool punching stations carried on the turrets which may be rotatably positioned to place selected punching tools in register with a punching ram. Turret indexing i...	08/25/1981
4190390	Apparatus for machining critical surfaces of railroad truck side frames Disclosed is an apparatus for permitting automatic and manual machining of critical wear surfaces of railroad truck side frames. A fixture is rotatably mounted on a base. The railroad truck side frame is mounted on the fixture with the fixture and side fr...	02/26/1980
3999264	Automatic turret head An automatic tool turret for a lathe including a base adapted to be detachably secured to the lathe way. A tool carrying head is mounted on the base for movement between a clutched work performing position and unclutched head rotating position. The moveme...	12/28/1976

PatentStorm

Bizarre Patents

PatentStorm News

Class 29/48.5R - Including rotating and/or locking means