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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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).
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 bein...
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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...
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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 ...
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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...
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WO/2015/170654A1 |
The present invention provides a hobbing machine capable of efficiently blowing off scraps adhering to a hob using a small amount of spraying air. To this end, a hobbing machine (1), whereby gear teeth are machined into a workpiece (W) u...
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WO/2015/154925A1 |
Disclosed is a method for dressing a single- or multi-thread grinding worm (34) in which a main rolling movement between the grinding worm and a gear-like dressing tool (90) is brought about. In order to create flank modifications on the...
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WO/2015/146661A1 |
Provided are a machining method and a machining device, whereby it is possible to machine a high-precision helical gear from a workpiece immediately after the control value is changed. The machining method comprises: a primary machining ...
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WO/2015/141615A1 |
The present invention improves the calculation accuracy of the phase of gear teeth. This method for calculating the phase of gear teeth having Z number of teeth involves: a gear teeth amplitude signal acquisition step for acquiring a gea...
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WO/2015/115562A1 |
A machining device that has a simple structure and a machining method by which a gear or a spline shaft can be easily machined using an existing lathe are provided. The machining device (1) is equipped with a cutter (11) that has ring-sh...
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WO/2015/109074A1 |
A machine for machining a workpiece having a central longitudinal axis is provided. The machine includes a chuck or fixture on which the workpiece is disposable, a grinding spindle to remove material from the workpiece, the grinding spin...
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WO/2015/096980A1 |
The application relates to the technology of producing three-dimensional articles by means of powder-based additive manufacturing, such as selective laser melting (SLM) or electron beam melting (EBM). Especially, it refers to a high oxid...
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WO/2015/090489A1 |
The invention relates to a method for mounting and dismounting a workpiece having, or to be provided with, an internal toothing into and from a clamped position. According to the method, the workpiece, which is held in a holding device, ...
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WO/2015/083634A1 |
Provided are a holder body and a workpiece-clamping device with which fabrication is easier than in the past and damage due to the clamping force between parts and wide variation in alignment precision do not occur. The holder body (100)...
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WO/2015/080122A1 |
A broaching cutter (1) has, sequentially from the upstream side of a cutting direction (S), a plurality of initial cutting edge tiers (2) for cutting a forming site of a tooth body (821) for a plurality of internal teeth (82), a pluralit...
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WO/2015/076374A1 |
A bevel gear pair is characterized in being provided with a large-diameter bevel gear (11) that is relatively large in diameter and a small-diameter bevel gear (21) that meshes with the large-diameter bevel gear and that is relatively sm...
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