Class 82/132 - Carriage feed

Subclass of Class 82 - Turning
Definition: Subject matter of paragraph (b) wherein significance to
No. of patents: 35
Last issue date: 04/05/2011

Number	Title	Issue Date
7918149	Machine slide tool assembly and a drive mechanism therefor A machine slide tool assembly and a drive mechanism that includes a slide plate slideably mounted on guide members connected between opposed end supports and which slide plate is reciprocally driven by a drive assembly. The drive assembly includes a piston and cylin...	04/05/2011
7331099	Machine tool and method for the correction or compensation of different tool lengths in a machine tool In order to provide a machine tool with at least one movable slide, which has a plurality of holders for tools and/or workpieces, and which can be corrected in a simple manner, the at least one slide has a plurality of separate subslides and the relative position of...	02/19/2008
7201088	Lathe A lathe exhibits a vertically positioned, motor-driven work spindle on whose lower end are positioned workpiece clamps, an initial compound slide system (19) by means of which the work spindle can move vertically in the Z1 direction and horizontally in the X1...	04/10/2007
6955106	Thread making device A thread making device that has a thread form with controlled height adjustment. The thread making device is formed from a threading cartridge mounted on a threading bar. A thread form with a cutting edge is secured in a pocket on the threading cartridge bounded on ...	10/18/2005
6945147	Clamping device for machine tools A clamping device for machine tools is disclosed that is capable of ensuring the clamping force for a tailstock while maintaining a small overall size of the device and a reduced number of parts. The tailstock (movable carriage) movably mounted on a fixed bed is cla...	09/20/2005
6655247	Machine tool In order to use moved masses which are as small as possible in a machine tool, in particular for the rotary machining of workpieces, comprising a machine frame, a tool carrier, a workpiece carrier, it is proposed to provide a parallel kinematic arrangemen...	12/02/2003
6655246	Machine tool The present invention provides an improved machine tool, comprising a machine frame, a support arranged on the machine frame and having a first receiving means for the workpiece or the tool. A cross slide system is arranged on the machine frame and has a ...	12/02/2003
6640849	Wood lathe with a tracing unit A wood lathe includes an axial moving unit with a movable seat, which is sleeved movably on a driving rod and a guide rod that are parallel to each other. A driving gear is disposed rotatably on the movable seat, and engages a gear-engaging member of the ...	11/04/2003
6349626	Clamping device for machine tools The invention provides a clamping device for machine tools capable of preventing the occurrence of impressions. In a clamping device for machine tools, a tailstock (movable carriage) is provided on a top face of a fixed bed and the tailstock is positioned...	02/26/2002
6244143	Lathe A lathe adapted to trim and true the circumference of a rotating cylindrical surface comprising an axially forward plate with a central aperture and a plurality of radially interior and radially exterior apertures, an axial rearward plate with a plurality...	06/12/2001
6161457	Machine tool A machine tool, such a lathe, is described that includes a machine base and four base columns supporting a horizontal roof-shaped upper section. Horizontally guided Y-carriages and Z-carriages are suspended from an underside of the upper section. A horizo...	12/19/2000
6125727	Tail feed for engine lathe A method and related structure for operating an engine lathe comprising performing the desired lathe operation by automatically translating the tailstock toward a workpiece and automatically stopping said translation at predetermined distances....	10/03/2000
6082939	Machine tool and cover apparatus therefor In a machine tool having a worktable feed mechanism of the type that a worktable is moved in a horizontal direction relative to a tool spindle along a pair of guideways in parallel with the horizontal direction, there is provided a cutting chips collectio...	07/04/2000
6062117	Machining apparatus for works having non-circular curves An apparatus for machining both inside and outside of a hollow workpiece (16) to impart thereto inner and outer curved surfaces that are contoured to be non-circular is disclosed. It includes workpiece supports (10, 11) that clamp the workpiece oriented s...	05/16/2000
6050161	Portable single-point beveling tool A portable single-point beveling tool includes a tool housing, an associated tool drive mechanism and a base member which is rotatably supported on the housing for rotary motion about a rotation axis and arranged to be rotated by the tool drive mechanism....	04/18/2000
6026720	Cue servicing and repair apparatus An apparatus for servicing and repairing cues including a collet mounted to a rotation member and having a collet body defining a passage including a generally conical surface, at least two collet jaws formed of a flexible resilient material and slidably ...	02/22/2000
5924344	Lathe In order to improve a lathe, in particular, a multiple-spindle lathe, comprising at least one workpiece spindle arranged on a machine frame and rotatable about a spindle axis, this workpiece spindle projecting with its front end into an operating area, an...	07/20/1999
5881618	Tool block slide assembly for automated cutting tool A shield slide mechanism for moving the cutting tool of a clamshell lathe is provided. By shielding the mechanism, metal chips created during the cutting process are precluded from jamming the mechanism and preventing the controlled movement of the cuttin...	03/16/1999
5842395	Lathe for producing an aspherical surface on an optical lens blank A lathe for producing an aspherical surface on an optical lens blank has a horizontal base, and a spindle is arranged for disposition in a preselected adjusted position on the base to rotatably mount the optical lens blank about a first preselected axis. ...	12/01/1998
5630346	Portable flange facer A portable machine tool comprises a main spindle and a machine body that is rotatable relative to the main spindle. A take-off shaft is mounted in the machine body and is rotatable relative to the machine body, and a rocker arm is rotatable about the axis...	05/20/1997
5546836	Lathe with an auxiliary transverse table A lathe includes an auxiliary transverse table at an opposite side to a transverse table. The auxiliary transverse table includes an auxiliary tool carrying an abrasive on one end thereof positioned at the opposite side to a machining tool of the transver...	08/20/1996
5383380	Material cutting machine for slicing a cylinder A machine for cutting slices from a cylindrical workpiece such as a log of pressure sensitive tape. The machine has a machine frame and a mandrel on the frame for holding and rotating the cylindrical workpiece. A disc shaped cutting blade is mounted on a ...	01/24/1995
5090278	Lathe A lathe with a machine bed, a main spindle stock for a motor driven main spindle fixed to the machine bed, a tail stock moveable in the direction of the main spindle axis, and a cross table including a longitudinal table moveable in the direction of the m...	02/25/1992
5072636	Tool-carrying slide for lathes The slide 14 carries a support 18 for a plurality of tools, which is secured to a sleeve 34 rotatable and axially slidable on a body 38. The slide 14 carries a series of hydrostatic bearings 36, 39 and 87 to guide rotatably the sleeve 34 and axially the b...	12/17/1991
5060355	Machine tool with a high-pressure and a low-pressure hydraulic network In order to improve a machine tool comprising at least one hydraulic drive for working motion or rapid motion operation connected via a supply pipe to a high-pressure network supplied by a high-pressure pump so that the drives can be operated with high pr...	10/29/1991
5005452	High production machining device There is provided a high-production machining device having first and second spindles rotatably mounted on a headstock. A carriage is slidably mounted on the machine bed, and in a preferred embodiment a first drive assembly is provided for sliding the car...	04/09/1991
5005453	Drive for relatively axially shifting chuck parts A machine tool has a housing normally rotated about a housing axis and a part that is axially movable relative to the housing to adjust the tool. An adjustment apparatus for the tool has a drive having a rotary drive output, a differential transmission ha...	04/09/1991
4966058	Automatic threading device for lathes An automatic threading device, applicable to engine lathes or turret lathes, operating with a single point tool traveling parallel to the longitudinal axis of the lathe in a series of passes, generating the thread on a workpiece by synchronizing the trave...	10/30/1990
4876931	Device for machining a sealing groove on an engine block A hand operated machine tool for machining a groove about a cylinder bore of an engine block having a body portion adapted to be secured in place within a cylinder bore of an engine block, and having a laterally extending rotating arm provided with a cutt...	10/31/1989
4813311	Center drive machine The center drive machine comprises on each machine bed half a center drive headstock for seating and driving the workpiece and in each instance a tool holder slide for the uptake of tools. Both machine units are movable on the same machine bed. For settin...	03/21/1989
4773291	Lathe way tool holder An auxiliary carriage and lathe tool holder for a turning lathe is removably and slidably mounted on the lathe ways and includes a concave upper surface between the ways. The auxiliary carriage includes a tool holding slot in one edge thereof and a tool c...	09/27/1988
4552045	Positioning device A positioning device includes an X-direction slide table and a Y-direction slide table which are slidable in directions perpendicular to each other. Stops are adjustable as to their relative positions with respect to the slide tables to define accurate st...	11/12/1985
4148235	Coupling for joining a ball nut to a machine tool carriage The present invention relates to an improved coupling for joining a lead screw ball nut to a machine tool carriage. The ball nut is coupled to the machine tool carriage by a plurality of laterally flexible bolts which function as hinges during the rotatio...	04/10/1979
4015491	Turret lathe A horizontal shaft, to one end of which there is affixed a tool-carrying turret, is rotatably mounted in a part of the frame of the lathe. The above shaft is parallel to the axis of the spindle of the lathe, such spindle being rotatably mounted in the hea...	04/05/1977
3946471	Means for moving reciprocable carriages for indexible tool turrets in machine tools An automatic lathe wherein the carriage for an indexible tool turret is biased against a stop and can be moved toward the work spindle by a rotary cam which is driven by a hydraulic motor and is arrested by a hydraulic brake when the carriage reaches a se...	03/30/1976

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Class 82/132 - Carriage feed