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WO/1995/016545A1 |
Means for producing reciprocatory movement of a vice carrier (18) across a guideway (17) mounted on a body moulding (11, 16), which partly shrouds a rotatably driven grinding wheel (14), comprise a rack moulding (57) having upper and low...
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WO/1995/009715A1 |
A machine tool apparatus, and a linear motion track therefor, are disclosed where the linear motion track is comprised of a tube (21) having a circular cross section with at least two bearings (25C, 25D) longitudinally disposed on opposi...
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WO/1995/009714A1 |
The surface of a workpiece is polished by passing a computer numerically controlled rotating flexible abrasive flap wheel across the surface of the workpiece, continuously measuring the diameter of the flap wheel which decreases due to w...
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WO/1995/003915A1 |
In a machine tool a reference straight-edge is mounted on the worktable of the machine tool and the position of the worktable and therefore the workpiece along the x-axis of the machine is determined by reference to the straight edge; a ...
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WO/1995/003919A1 |
A method of forming a hydrostatic nut (36) that cooperates with a lead screw (38) for translating a cam grinder wheel head (26). An externally threaded lead screw master (66) is inserted into an internally threaded cylindrical mold (50)....
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WO/1995/003913A1 |
A machining location for machining workpieces, comprising: a machine tool; an enclosure for said machine tool that encloses the entire machine tool within a predetermined space; workpiece storage within said predetermined space for stori...
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WO/1995/003914A1 |
A machine tool comprising: a machine frame; a work carrying assembly for carrying a workpiece, carried by said machine frame for reciprocal movement along a work axis; and a cover assembly carried by said machine frame and including cove...
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WO/1995/003912A1 |
A machine tool comprising a bed, a worktable movable relative to the bed along a linear path and a tool movable to engage a workpiece on the worktable wherein drive means for effecting the movement of the worktable relative to the bed an...
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WO/1995/003916A1 |
A machine tool, comprising: a worktable assembly slidably carried by the machine frame for reciprocal movement along a work axis and which is configured to carry a workpiece. A worktool assembly is slidably carried by said machine frame ...
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WO/1995/003920A1 |
A machine tool, typically a CNC cylindrical grinding machine comprising a bed; a worktable movable relative to the bed along a linear path; a tool head such as a wheelhead movable in a direction generally perpendicular to the direction o...
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WO/1995/003921A1 |
A CNC cylindrical grinding machine comprising a bed, a worktable movable relative to the bed along a linear path, wheelhead movable in a direction generally perpendicular to the direction of worktable travel, a rotatable grinding wheel m...
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WO/1995/000292A1 |
A spectacle lens edge grinding machine with at least one grinding wheel, a spectacle lens holding shaft at least radially adjustable in relation to the grinding wheel, at least one bearing operating in contact together with the circumfer...
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WO/1994/008752A1 |
The invention relates to an arrangement for a mobile surfacing machine, preferably for the surfacing of stone floors. A frame (1) supports a drive motor (2) with a motor shaft (2a). A planet disc (3) is rotatably mounted in the frame (1)...
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WO/1994/007657A1 |
The present invention is applicable to grinding apparatus for removing irregularities from and for levelling the working surface of thick, large width rubber belts (11) used to compact paper or (in the case of fabric, preshrink) fibrous ...
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WO/1994/001261A1 |
The invention concerns a machine driven by a hydraulic engine where no electricity is present and it is possible to change the number of revolutions. The copying system (4, 6, 7) permits to follow the profile of the slab (M) and can be a...
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WO/1993/023201A1 |
The present invention relates to a tandem pneumatic/hydraulic reciprocating cylinder (10) with an integral oil reservoir (50). The invention may be used to impart reciprocating motion to adjustable apparatus used in the cleaning and poli...
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WO/1993/018888A1 |
To grind linings (2) of a lined drum (1) while it is running, a slider (9) is moved to and fro over the linings. According to the invention, the slider is moved to and fro by the inside slot (17) of a driving belt, the driving belt being...
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WO/1992/009401A1 |
A workpart chuck centering mechanism moves towards the axis of rotation of the chuck as the chuck rotates in an eccentric non-centered position. The centering mechanism includes two independent shoes (14, 16). Each shoe is driven by a se...
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WO/1991/018224A1 |
In order to achieve a compact spindle drive which is also lightweight and consisting of few components, and where the drive motor (8) is mounted in a stationary manner in relation to the spindle drive, the spindle drive according to the ...
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WO/1991/012111A1 |
A grinding machine is particularly adapted to produce blades and buckets of the kind used in turbines and other objects having complex curved surfaces. Data blocks representing the surface of the object to be created are stored in a comp...
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WO/1989/001846A1 |
Planetary motion is produced in a shaped grinding wheel by a drive mechanism (1) which drives the table (2) connected to the eccentric gears (3, 4) via synchronously rotating drive elements (5, 6) of two traction mechanism gears (11, 12)...
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WO/1988/010174A1 |
A work table used for effecting machining using a rotary abrasive tool. The work table comprises a table (3) for mounting a work (W) and a based (1) mounted on a table (2) of the machine. The table (3) is supported on the base (1) via a ...
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WO/1988/004977A1 |
A guide (180) for the grinding of a surface of an object (182) having a region (218) to be exposed, including at least two conductive leads (214, 216) and a conductive control track (206). Each conductive lead is associated with a differ...
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WO/1988/003452A1 |
An electrical discharge machine uses a graphite electrode (12) to machine a workpiece at a high metal removal rate. When the graphite electrode (12) becomes worn index table (1), which supports the workpiece, uses slide mechanism (4) to ...
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WO/1987/003237A1 |
To avoid manual rotation of the rotary table (3) on the longitudinal slide (2) of an NC grinding machine fitted with a grinding wheel (1), when a tapered section is being ground on a component next to a cylindrical section, a NC-controll...
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WO/1987/002289A1 |
Device for reducing the roughness of plane or cylindrical surfaces of a body (12) machined on machine tool, provided with grinding wheel (6) having suitable granulometry on saddle (5) fastened to the fixed part (8) of said machine in a t...
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WO/1985/001464A1 |
Drive of a machine fabricating, by means of a form grinding tool, a work-piece intended to be used subsequently as an electrode. The tool has only a spatial form similar to the work-piece. The drive produces between the tool and the work...
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WO/1983/004322A1 |
Dressing-grinding process for electronically controlled grinding machines for round or plane grinding of workpieces. With a view of maintaining a constant effective rough depth during the grinding process, having free choice of the rotat...
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WO/1983/003119A1 |
Known jet turbine driven machine tools suffer considerable speed reductions when the load increases or varies. This results from interference between the spent air and the working jet. In the case of the present invention the turbine, dr...
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WO/1982/001149A1 |
Machines for turning and polishing contact lenses. A drawback experienced with known machines for this purpose is that vibration created by a prime mover, e.g. an electric motor, is transmitted to a driven rotatable support for a lens. T...
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WO/1981/001896A1 |
Digital control system for positioning a tool relative to a workpiece. The tool is preferably a grinding wheel (10) and the workpiece is a roll appropriately mounted within a roll grinding machine. The digital control system receives var...
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JP7492751B2 |
To provide a grinding wheel holding device enabling a constant cycle time and uniform grinding quality of a workpiece to be achieved upon the grinding of the workpiece.A grinding wheel holding device 1 comprises a grinding wheel abutting...
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JP2024073241A |
The present invention provides a relief processing device, a relief processing method, and a method for manufacturing an outer ring for a bearing, which are capable of shortening processing time and stably forming a relief surface by sim...
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JP7492500B2 |
Provided is a disclosure for a cutting device configured to control a linear speed of a cutting wheel as the cutting wheel gets smaller with use. In one example, the cutting device includes a cutting wheel; an actuator to rotate the cutt...
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JP7490630B2 |
A method of operating a dental polishing apparatus is provided, having a polishing unit driven by a dental machine tool. The polishing unit includes a circular polishing core and a circular polishing assembly particularly surrounding the...
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JP2024070344A |
The present invention provides a spindle unit that can reduce air consumption. [Solution] A spindle unit (40) comprising a rotating spindle (43) with a processing tool (49) attached to its tip, a casing (41) having an inner surface facin...
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JP7488543B2 |
To provide a position measurement device that measures positions of a rotary grindstone and of a rotating work-piece in a non-contact manner.A position measurement device 10, which measures a position of a rotary grindstone 203, using a ...
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JP2024069177A |
A workpiece forming method and machine for improving the shaping and/or finishing of boules and other workpieces is provided. [Solution] In the system, a machine 100 is positioned within a case 13 by a mounting assembly 50 and includes a...
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JP7486333B2 |
To reduce a setup error.A setup method includes: performing a confirmation step in which a machining tool 34 is made to approach a chuck table 2 by using movement means 4 to form a clearance between a holding surface 200 and a tip 342 of...
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JP2024066132A |
An object of the present invention is to provide a position adjustment method and the like that can automatically adjust the relative position between a hand and a holding surface. A position adjustment method is provided in a substrate ...
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JP2024063270A |
The present invention is capable of suitably estimating the progress of processing operations such as polishing and grinding. [Solution] A processing robot system 1 includes a motor 241 that operates a joint 24 and an encoder 242 that de...
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JP2024061980A |
The present invention provides a pad position determination system and a pad position determination method that can accurately align the position of a polishing pad with respect to a polishing table in a short time. A pad position determ...
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JP2024059636A |
A method of polishing an outer surface of a waveguide to achieve precise perpendicularity between a target surface of the waveguide and at least one other, reference surface. A polishing apparatus having a polishing plate having a flat s...
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JP7475782B2 |
A processing apparatus includes a chuck table, a first and second image capturing units, a display device, and a controller. The first image capturing unit obtains a first image group of images captured of a processed groove in the workp...
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JP7475781B2 |
A processing apparatus includes a first imaging unit over a chuck table that images a back surface side of a workpiece, a second imaging unit under the chuck table that images a front surface side of the workpiece in a region correspondi...
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JP2024057670A |
An object of the present invention is to disable the input of commands that are dangerous to workers during maintenance work or the like. [Solution] A processing device includes a display with a touch panel used for inputting various com...
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JP7471059B2 |
To form a processing trace on a circular-arc surface of a circular arc-shaped cross-section toward the center of a curvature of the circular-arc surface.A processing device includes: a chuck table on which a workpiece 200 is fixed; a pro...
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JP2024055571A |
[Problem] To accurately determine a machining start position when performing a grinding process. A plurality of machining points are extracted from a work W, a grindstone is brought into contact with each machining point while rotating a...
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JP2024055116A |
The present invention provides a machining condition setting device and a machine tool that can set machining conditions for a workpiece even when the rigidity of a machining point on the workpiece is unknown. [Solution] An existing mach...
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JP2024053921A |
[Problem] To provide a grinding machine that can prevent the machine from being seriously damaged during a power outage at a low cost by suppressing the increase in size of the machine. [Solution] A grindstone cutting shaft that relative...
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