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WO/2013/177754A1 |
Disclosed is a multi-use, large-module gear milling machine, at least comprising: a milling machine body; a workbench fixedly connected on the milling machine body and arranged along the milling machine body; a flat rotating platform for...
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WO/2013/167763A1 |
The invention relates to a cutting device comprising: a coupling body which can be used to couple the device to a machining appliance, and a tool for performing machining operations. The device comprises transmission means that can trans...
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WO/2013/169440A1 |
A method of forming a sprocket comprising forming a sprocket member having a tooth profile, forming grooves in the sprocket member base, installing a plurality of sprocket members in a mandrel thereby forming a build, applying an elastom...
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WO/2013/152876A1 |
It is described a curvic coupling (400) for rotational coupling, the curvic coupling comprising: plural teeth (402, 403) arranged in a circle and protruding from a circle plane extending in a radial direction (407) and a circumferential ...
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WO/2013/125550A1 |
This rotary machining device (1) is provided with the following: a rotation device (2) that supports and rotates a cylindrical workpiece (8) via a rotary support fixture (6); a machining device (3) to which a cutting tool (7) is mounted;...
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WO/2013/125551A1 |
This rotary machining device (1) is provided with the following: a rotation device (2) that holds and rotates a workpiece (8); a machining device (3), to which a cutting tool (7) is mounted, that machines the workpiece (8); and a rotatin...
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WO/2013/090333A2 |
A machine tool (2) comprising a machine base (4) having a first side (6) comprising a first planar surface (10) and a machine column (20) movable along an arcuate path (B) on the first planar surface. The machine further comprises a firs...
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WO/2013/076030A1 |
It is characterizing for the method according to the invention that it is designed for power skiving of a work piece (50.1) having a work piece rotation axis (R2) and a rotationally symmetrical periodical structure by use of a power skiv...
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WO/2013/077970A1 |
Apparatus for longitudinally segmenting a cruciform shaped irradiated boiling water reactor control rod having four elongated blades radially extending from a central spline, into four flat panels. The apparatus employs a double bladed b...
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WO/2013/067960A1 |
A work head (100), capable of being mounted on the output shaft (23) of a power tool; the work head (100) is provided with a mounting unit (11) mated with the output shaft (23); the mounting unit (11) is provided with a central hole (141...
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WO/2013/061188A1 |
A system (10) for the internal broaching of a cylindrical bore (20) of a piece (30) to be machined. The system (10) comprises a broach (40) and a piece bearing table (50) which is suited to support the piece (30) to be machined. The syst...
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WO/2013/055768A1 |
A gear shaping machine is provided. The gear shaping machine includes a pair of horizontally reciprocating gear shaping heads mounted to a column. Each gear shaping head includes a spindle assembly including an integral rotary drive for ...
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WO/2013/039807A2 |
A chamfering method comprising defining a tooth edge utilizing theoretical data, defining an actual tooth edge utilizing the theoretical tooth edge data, defining a motion path of a chamfering tool and chamfering the actual tooth edge by...
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WO/2013/022905A2 |
A method of machining bevel gears whereby machining of both flanks of a tooth slot and crowning of the tooth surfaces in the lengthwise direction are realized without an active pivot axis and by a modification of the conventional relatio...
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WO/2013/018724A1 |
According to one embodiment of the present invention, provided is a cutting insert (10) having two curved first cutting blades (30, 32) on the side of a first end surface (12) and also having two curved second cutting blades (34, 36) on ...
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WO/2013/019580A2 |
A method of determining an optimized face cone element for spiral bevel and hypoid gears. The form of the root fillet of one member of a gear pair is determined and that from is transferred to the tip of the other member of the gear pair...
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WO/2013/008485A1 |
Provided are: a screw-shaped grindstone for grinding gears that has a simple configuration and is capable of grinding gears with high precision; and a method for grinding gears. The screw-shaped grindstone (20) for grinding gears, which ...
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WO/2013/008484A1 |
Provided is a method for manufacturing a screw-shaped tool that enables a screw-shaped tool, which is capable of grinding a face gear with high precision, to be manufactured. This method for manufacturing a screw-shaped tool, which is fo...
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WO/2012/175408A1 |
The invention relates to a method and device for skiving a workpiece having a rotationally symmetrical periodic structure using a skiving tool comprising a plurality of cutters (111). The method comprises the following steps: rotating th...
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WO/2012/171367A1 |
Disclosed is a machine tool for a spiral bevel gear, which comprises a machine tool body, a column, a horizontal slipping table, and a cutting tool box, wherein the column is provided with a U shaped through groove with the opening there...
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WO/2012/159942A1 |
The invention relates to a method and to a device for hob peeling a workpiece (50) having an external, rotationally symmetric, periodic structure (51, 52) using a hob peeling tool. The following steps are carried out: rotating the hob pe...
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WO/2012/152660A1 |
The invention relates to a method and a device for hob peeling a workpiece (70) having a rotationally symmetrical, periodic structure by using a hob peeling tool (100). During hob peeling, a coupled relative movement of the hob peeling t...
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WO/2012/152659A1 |
The invention relates to a method and a device for hob peeling a workpiece (50) having a rotationally symmetrical, periodic structure by using a hob peeling tool (100), wherein the hob peeling tool (100) has a tapering collision contour....
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WO/2012/136774A1 |
The invention relates to a method for producing toothings on workpieces. First, a toothing (52) is produced in the region of a first end face (48) of a workpiece (2) that is to be provided with a toothing by means of a first tool (28). T...
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WO/2012/133025A1 |
The purpose of the present invention is to enable suitable machining conditions to be easily achieved in a gear hobbing machine. This gear-wheel machining condition setting device receives a feed amount establishing parameter and a cutti...
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WO/2012/105114A1 |
Provided is a gear grinding method capable of improving processing accuracy and easily adjusting the crowning shape by simplifying a processing operation. To this end, a work piece (W) is ground by a gear-shaped grinding stone (11) havin...
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WO/2012/100307A1 |
Method for manufacturing a rotor (1) that at least comprises the following operations: the clamping of a workpiece (25) in a grinding machine (27); the performance of one or more cylindrical grinding operations whereby a rotor shaft sect...
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WO/2012/097984A1 |
The present invention relates to a method for milling at least one worm gear, in particular for hobbing at least one worm gear in a manner setting the contact pattern, having at least one mill as milling tool, in particular a hob as mill...
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WO/2012/098002A1 |
The invention relates to a method for machining a workpiece which is driven in rotation about a workpiece axis and is in the form of a periodic structure, in particular a toothed workpiece, wherein a toothed machining tool which is provi...
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WO/2012/094795A1 |
A composite gear shaping cutter, a composite gear shaving cutter, or a composite plane cutter comprises a cutter holder or a positioning hole (l), and a cutter head (2). The cutter head (2) is integrally disposed with multiple cutter bar...
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WO/2012/094797A1 |
A composite hobbing cutter comprises a cutter head (2) and a cutting tooth (3). The cutter head (2) is integrally disposed with multiple cutter teeth (3) through combination or welding. The composite hobbing cutter is disposed with a rai...
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WO/2012/092610A1 |
Bonded abrasive articles and in particular organic bonded depressed center wheels with one or more reinforcements have reduced stiffness in comparison to conventional counterparts. Techniques for producing and using such wheels are descr...
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WO/2012/053300A1 |
Provided is a clamping device having improved safety and an improved clamping force for clamping a work to an attaching table, said work having the inner circumferential surface thereof to be processed. The clamping device clamps a work ...
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WO/2012/052058A1 |
The invention relates to a milling head (5), in particular for a gear cutting machine (1), such as for example an internal or external gear cutting machine, and also relates to a milling device and a method, comprising a milling head blo...
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WO/2012/052367A1 |
The present invention relates to a method for milling a series of teeth (2, 13) of a toothed gear element with teeth in a straight line, comprising a milling cutter (10), which is rotatable about a milling cutter axis (21) and has at its...
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WO/2012/032941A1 |
Provided is a gear grinding machine which can dress a grinding stone while a gear is held attached to the machine regardless of the size of the gear. To this end, the gear grinding machine (1) engages and mutually rotates a work (W) and ...
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WO/2012/025065A1 |
A deflection-simulating loading apparatus for gear grinding machine with formed grinding wheel. The apparatus comprises a load-receiving test piece (25) arranged on the gear grinding machine with formed grinding wheel and a load-exerting...
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WO/2012/026576A1 |
This helical broach forms a twisted groove at the inner periphery of a machined hole of a work by means of a plurality of cutting blades. The plurality of cutting blades have: a plurality of groove depth-expanding blades that are arrayed...
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WO/2012/010957A1 |
A method of and system for managing licenses in a welding system (100) are described. The system includes a welding system (100) with a memory (112) for storing an unlicensed first optional welding function, a license management system (...
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WO/2012/011392A1 |
The actual axial center position of a helical gear (10) relative to the axial center position of a rotary table (112) is calculated on the basis of input gear dimensions and information from a touch probe (120) (S1 to S3). Correction val...
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WO/2012/003975A2 |
The invention relates to a method for producing periodic tooth flank modifications, wherein a tool, during a first stroke carried out relative to a tooth flank of a tooth (1) of a workpiece (3) along an axis, which is rotated by an angle...
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WO/2012/002866A1 |
A welded hollow gear ring (160, 260, 360, 460, 560) with an outer (140, 240, 340) and an inner (155, 255, 355) periphery, which exhibits a gear structure (131-138, 231-238, 331-338, 331 '-338') on at least one periphery, as well as exhib...
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WO/2011/158385A1 |
Disclosed is a method that is for grinding/machining a gear and that grinds a gear (W) having a curved tooth surface (S) using a machine tool (10) that can derive in the direction of a rotating feed shaft. The method includes: a setting ...
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WO/2011/157830A1 |
The invention makes it possible, in a simple and cost-effective manner, to produce a honing tool (3) which ensures an optimized work result with respect to manufacturing precision and which also allows the shaping of the honing tool to b...
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WO/2011/158807A1 |
Provided is a gear grinding method wherein an initial cutting position by a grindstone is appropriately set, resulting in an improvement being able to be made in machining accuracy. For this purpose, the gear grinding method is such that...
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WO/2011/153520A1 |
A method of determining a desired power level (P) as a function of relative tool to workpiece position, thereby enabling adaptive control advantages that were previously inaccessible for machining, such as bevel gear grinding, from solid...
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WO/2011/147600A1 |
The invention concerns a gear teeth generation method carried out on multi-axis machines, using a disk tool (1). The disk tool (1) is travelling along the a gear tooth (2) where its motion along a gap adjacent to the gear tooth (2) is sy...
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WO/2011/140004A1 |
A cradle device (2) for large pinion gears or blanks (4) wherein a pinion may be supported and rotated for machining. The cradle device comprises one or more adjustable prismatic units (30, 32) each including a plurality of angular plate...
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WO/2011/136275A1 |
Provided is a blade edge replacement type rotary tool such that cutting time is short, and that cutting cost can be reduced. For this purpose, a cutting insert for rough machining and a formed cutting insert (10) for semi-finish machinin...
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WO/2011/133255A2 |
A cutting machine for gear shaping or the like is provided. The cutting machine includes a gear shaping head. The gear shaping head has a ram that is guided by and reciprocates along a linear guide mounted between a saddle of the gear sh...
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