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Patent Searching and Data


Matches 1 - 50 out of 6,452

Document Document Title
WO/2017/064046A1
A rotating cutting tool to cut asymmetrical teeth in a gearwheel in which each tooth (21) has an active flank (A) with a convex profile meshing with the profile of a tooth of an opposing gearwheel meshing with the gearwheel and a seconda...  
WO/2017/063730A1
The invention relates to a method for machining a toothing (2) rotating about its toothing axis (C4), in which a secondary burr, occurring in an area close to the tooth front edge during chamfering of a tooth front edge of the toothing o...  
WO/2017/054096A1
The invention relates to a toothing processing machine comprising a machine frame and a spindle carrier having a first spindle. The spindle comprises a first spindle housing and a first spindle shaft, which is arranged in the first spind...  
WO/2017/056573A1
A gear-cutting machine for gear-cutting a workpiece (W), which is rotatable around a workpiece rotation axis, using a gear-shaped cutter (17), which is rotatable around a cutter rotation axis, by meshing the workpiece (W) with the gear-s...  
WO/2017/057026A1
Provided is a screw rotor machining method in which screw tooth grooves are formed by simultaneously controlling a plurality of rotation shafts that are for rotating a workpiece and turning a tool. The machining method includes: a step o...  
WO/2017/053227A1
A method and cutting tool for producing spiral toothed face couplings whereby a two-part cutter and a two-part machine tool spindle are not needed. The process includes a set-over between the cutting of convex (41) and concave (43) tooth...  
WO/2017/045661A1
The invention relates to a method for producing and deburring toothings on work pieces (6), comprising two workpiece spindles (3, 3'), comprising a hobbing tool (12) and comprising a deburring device (10), wherein the workpieces (6) are ...  
WO/2017/027594A1
An automotive driveline disconnect assembly includes a first clutch part and a second clutch part, and is designed and constructed to preclude an occupant-audible noise from being made between components of the disconnect assembly. The p...  
WO/2017/017720A1
A groove machining method for forming a groove with a specified width and depth in a workpiece using a rotating tool that is provided with a disc-shaped tool body and multiple cutting edges at equal intervals on the outer circumferential...  
WO/2017/013056A1
The invention relates to a method for honing a gear (R), wherein the gear (R) and a honing tool (0) mesh with each other and the axes of rotation (B, C) of the gear (R) and of the honing tool (0) intersect at an axis intersection angle (...  
WO/2017/014197A1
Provided are: an electroplated tool with which it is possible to perform high-efficiency grinding, the electroplated tool having exceptional chip discharge properties and processing accuracy; a screw-shaped grindstone for grinding a gear...  
WO/2017/008900A1
The invention relates to a method for fine-processing a toothing in a single-indexing method, wherein a disc-type fine-processing tool (S) rotating about its axis is brought into rolling processing engagement with a tooth flank of the to...  
WO/2017/005740A1
The present invention relates to a method for producing a ring with a toothing, which comprises the following method steps: (a) ring rolling a pre-ring to form a ring blank, (b) introducing a pre-toothing into the ring blank to form a pr...  
WO/2016/197905A1
The present invention relate to the field of involute gears. Disclosed are a gear-cutting hob and a designing method therefor, and a non-fully-symmetric involute gear and a machining method therefor. In an axial tooth profile of a gear-c...  
WO/2016/196781A1
A removable assembly (38) comprising an information holding unit (36). The removable assembly is positionable in a material object (2), such as a tool, tool component or part, machine, machine component or part, device, etc., and can be ...  
WO/2016/191509A1
A process for improving the excitation behavior of a ground bevel gear set by altering the surface structure of a gear set member from tooth slot to tooth slot (Teeth 1-3). The method comprises shifting the roll-positions in a way that n...  
WO/2016/150674A1
The invention relates to a method for machining toothed and hardened work wheels (1), comprising the following steps: mounting a work wheel (1) that is hardened and pre-toothed with an allowance onto a work piece spindle (4); removing at...  
WO/2016/150985A1
The invention relates to a method for producing a toothed workpiece gear (11), wherein the workpiece gear (11) is clamped or fastened to a workpiece spindle and wherein a cutting tool (1) having cutting teeth (2) is clamped or fastened t...  
WO/2016/150691A1
The invention relates to a method and a device for gear cutting a work wheel (1) by means of gear skiving, wherein a first cutting wheel (2) sitting on a tool spindle (16) and having cutting teeth (11) is rotatably driven about a tool sp...  
WO/2016/150666A1
The invention relates to a method for producing gears, wherein in a first step a set of teeth (6) is formed by means of a skiving wheel (4) rotationally driven by a tool spindle (2) in a workpiece gear (1) rotationally driven synchronous...  
WO/2016/148061A1
The present invention is provided with: gear chamfering tools (44a, 44b) that perform cutting for chamfering a tooth profile ridge section (WR) of a gear to be cut (W); tool holding parts (42a, 42b) for holding the gear chamfering tools ...  
WO/2016/145462A1
The invention relates to a method for producing a stator for an eccentric screw motor, wherein at least one cutting head (4) is introduced inside the tube for the formation of thread turns (10). According to the invention, at least two c...  
WO/2016/132170A1
The invention relates to a compensation device for the flat-compensated clamping of a workpiece, in particular a toothed workpiece or a workpiece to be toothed, carried out via a clamping device defining a clamping axis, said workpiece h...  
WO/2016/131560A1
The invention relates to a tool (1) for removing chips from a workpiece (7), wherein the tool (1) comprises a basic body (2) that is rotatable about a tool axis (a), and at least one deswarfing element (4) that extends substantially in a...  
WO/2016/130891A1
A cutter head (4, 6) having a lock spring (30) utilized with an adjustment screw (16) for preventing the adjustment screw from loosening during machining. Once positioned by turning the adjustment screw, a cutting blade (8) will not chan...  
WO/2016/113956A1
The present invention is a hard coating wherein: the hard coating comprises two first crystal phases and a second crystal phase disposed between the two first crystal phases; the two first crystal phases each independently comprise a lay...  
WO/2016/111172A1
The purpose of the present invention is to provide a skiving cutter of high machining efficiency and long tool service life. Accordingly, the present invention is configured by assembling a plurality of pinion cutter-shaped cutters which...  
WO/2016/100208A1
A cutter build and truing machine (22) comprising a mechanism (52, 54) to position cutting blades (98) by moving the blades in either direction in a mounting slot (96) of a cutter head (94). The machine further includes a torque spindle ...  
WO/2016/096451A1
The invention relates to a method for providing teeth on working gears by means of a cutting tool (2) having cutting teeth (3), wherein the working gear and the cutting tool (2) are driven in rotation at a predetermined speed ratio to on...  
WO/2016/091356A1
The invention relates to a method for machining a set of teeth, wherein, in order to form a chamfer on a tooth edge formed between an end face of the set of teeth and a tooth flank associated with a tooth space of the set of teeth, mater...  
WO/2016/091504A1
The invention relates to a method for determining a load limit of a grinding process to be set up, wherein the load limit represents a maximum possible grinding load, at which there is just about no thermal damage to the microstructure o...  
WO/2016/074347A1
A control circuit for a gear milling mechanism. The control circuit for the gear milling mechanism is incorporated into a circuit of a mechanical automatic lathe and comprises a main driving shaft starting circuit, a turning rotating spe...  
WO/2016/060285A1
The present invention relates to a method for machining a hypoid gear mold using a five-axis machine, comprising the steps of: securing a base material to a rotary base-material table; rough machining a ring support portion on the base m...  
WO/2016/058979A1
The invention relates to a method for dressing a honing tool (20) using a dressing tool (21, 21') which rolls at a cross-axes angle (Σ) with the honing tool (20) during the dressing process. Each of the honing tool teeth (22), which mes...  
WO/2016/054146A1
An axial hob (14) with cutting teeth (16) which are arranged around a cylinder (19) in a helical pattern. The cutting front (18) is perpendicular to the helix. The re-grindable blade thickness is oriented in the direction of the helix le...  
WO/2016/037903A1
The invention relates to a method for skiving machining of a toothed workpiece (1), wherein a toothed tool (2) rotating about a tool axis (WZA) slides in a contact zone (KZ) on the workpiece (1) rotating about a workpiece axis (WSA), whe...  
WO/2016/037104A1
A workholding apparatus (10) wherein a draw bar (22) effects chucking and de-chucking of a workpiece (W) and wherein un-seating of the workholding apparatus is effected by piston-like mechanisms (30) located in a machine spindle (2).  
WO/2016/034260A1
The invention relates to a method for machining a toothing that is chamfered on a tooth head front edge, in which a material projection resulting on said tooth head front edge chamfer, caused by chamfer formation on a tooth front edge of...  
WO/2016/031487A1
A gear cutting machine (1) for which a machining tool (30) detachably attached to a tool spindle is changed by means of an automatic tool changing device, wherein the automatic tool changing device is provided with: a tool holding means ...  
WO/2016/026927A1
According to one aspect of the inventive concept there is provided a method for producing a rotor for a screw compressor comprising: providing a shaft, and forming at least two rotor segments of compacted metal powder, said segments comp...  
WO/2016/020796A1
A power skiving module is disclosed intended for mounting on a tool-holding turret of a numerically controlled lathe, wherein the module comprises a toothed tool for power skiving that is rotatable by a rotor provided with mechanical con...  
WO/2016/012085A1
The invention relates to a machine for the gear cutting machining of workpieces, in particular a gear planing machine, comprising a spindle for holding a machining tool, and a drive by means of which the spindle can be rotationally drive...  
WO/2015/198670A1
This gear crowning method includes: an inverted crown dressing process wherein a first inverted crown (6b) and a second inverted crown (6c) are formed side by side on a honing stone (6) by means of a double dressing gear (5) which is for...  
WO/2015/192979A1
The invention relates to a machine tool and a method for incorporating undercuts in left and right tooth flanks (4, 5) of teeth (3) of a toothed gear blank (1) by hob peeling, wherein the gear blank (1) and a cutting wheel (11) arranged ...  
WO/2015/193839A1
Method for finishing hardened gears (I) comprising: a first dry removal step of a first stock amount (ql) by means of a first cutting tool (11; 111) with defined cut- ting edges; and a second dry removal step of a second stock amount (q2...  
WO/2015/191519A3
A method of grinding the tooth slots of a workpiece with a freshly dressed grinding wheel wherein dual-machining of tooth slots is eliminated. The method comprises grinding the first few slots of a gear at a corrected depth amount which ...  
WO/2015/186788A1
 This sectional hob is provided with: a cylindrical hob body; a plate-shaped blade having a saw toothed cutting blade, the blade being arranged in at least one mounting seat formed in an outside peripheral portion of the hob body and b...  
WO/2015/185186A1
The invention relates to a method for machining a workpiece, in which, in particular using the hob peeling method, a toothing is created on the workpiece in a first machining operation, in which a toothed cutting wheel that rotates about...  
WO/2015/182264A1
This cylindrical cutter (10) for skiving comprises a plurality of cutting edge parts (11) in the circumferential direction by having tooth grooves (15) be formed between circumferentially adjoining cutting edge parts (11) with the tooth ...  
WO/2015/183342A1
A gear hobbing apparatus for producing a gear from a blank according to one example of the present disclosure can include a hob, a first series of hob teeth and a second series of hob teeth. The hob can have a cylindrical hob body. The f...  

Matches 1 - 50 out of 6,452