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WO/2024/099677A1 |
Milling tool for chamfering flank edges of teeth on a cylindrical toothed workpiece comprising an elongated tool body (2) with a rear part (6) configured for attachment to a machine, a cutting part (10) and an elongated shank part (40), ...
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WO/2024/099987A1 |
The invention relates to a method for toothing machining, in which, on a toothing machine controlled by a control device, a toothing system is produced or machined on a workpiece clamped on a workpiece spindle arranged at a first machine...
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WO/2024/099681A1 |
A method for chamfering the flank edges (61, 62) of teeth on a cylindrical toothed workpiece (8) at an end face (9a) of the workpiece by means of at least one milling tool (1), wherein the workpiece (8) and the milling tool (1) are rotat...
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WO/2024/091841A1 |
A method of producing a tooth profile surface on a workpiece. The method comprises providing a gear cutting tool and rotating the gear cutting tool about an axis of rotation. The cutting tool and workpiece are engaged with one another an...
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WO/2024/088952A1 |
The invention relates to a method for producing a toothing, such as a notched toothing or a circular arc toothing, on a workpiece using a tool which comprises at least one tooth with a cutting edge which has a contour that at least partl...
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WO/2024/083536A1 |
The invention relates to a method for grinding a toothing of a workpiece (1) by means of a grinding tool, wherein the grinding tool is mounted on a tool spindle and the tool spindle is turned by means of a first drive motor, and wherein ...
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WO/2024/057428A1 |
This design method for a gear machining tool (T) comprises: a step (S1) for acquiring gear specifications, tool specifications, and a tooth-profile-direction target modification amount, and performing temporary design of a tool edge shap...
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WO/2024/052219A1 |
In a method for monitoring a machining process in a machine tool, values of a measured variable are received, said values having been determined during a machining stroke in the machining of a workpiece. At least one test value based on ...
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WO/2024/045202A1 |
A "hobbing-grinding-honing" multi-process parameter collaborative optimization and decision-making method, comprising the following steps: 1) according to the characteristics of a gear machining process during high-speed gear machining o...
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WO/2024/026278A1 |
A cutter head (50) having a plurality of cutting blade receiving slots (51) with at least one of the cutting blade receiving slots having a four-sided, non-rectangular, cross- section. Additionally, a cutting blade (52) having a having a...
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WO/2024/009520A1 |
Provided is a cutting blade tool (10) that performs gear skiving of a workpiece through synchronous rotation with the workpiece and relative movement in the axial direction of the workpiece while having an axial intersecting angle with r...
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WO/2023/233035A1 |
The invention relates to a profiled grinding tool (7) for rotatingly machining workpieces, in particular gearwheels and/or gears, comprising a main body, which has at least one device, in the form of a preferably hollow-cylindrical shape...
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WO/2023/210606A1 |
The present invention achieves a hard coating, etc., exhibiting stable, high performance under a wide range of processing conditions. A hard coating (12) has a structure obtained by alternately laminating A layers (A1 to An) comprising A...
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WO/2023/186664A1 |
The invention relates to a cutting insert (1) for a power skiving tool. The insert (1) comprises - a first side (2) including a rake face (5), - a second side (3) opposite the first side (2), - a peripheral surface (4) extending between ...
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WO/2023/180097A1 |
The invention relates to a method for roll-machining a gear-shaped workpiece (23), in particular by means of a continuous generating grinding process, in which the gear-shaped workpiece is rotated about a workpiece axis (C) while meshing...
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WO/2023/180248A1 |
The invention relates to a device for transporting an object to a grinding machine and/or away from a grinding machine, with said device comprising: a base; a support arranged on the base, which can be rotated about a first axis of rotat...
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WO/2023/161075A1 |
The invention relates to a device and a method for producing a gearwheel, the method comprising: a first step, in which a toothing (5), comprising teeth (6) having tooth flanks (8), is produced by hob peeling; a second step, in which pro...
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WO/2023/161092A1 |
The invention relates to a method for rolling hard-fine machining of a toothing system (1) of a workpiece (2) by means of a grinding tool (3), in particular by means of a worm grinding wheel (3), in the case of which method the grinding ...
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WO/2023/157932A1 |
This gear grinding machine grinds a tooth flank (27) of a gear workpiece (23) using a grindstone tool (21) having threads (24) in the periphery thereof. In this case, a coolant (100) is supplied toward the tooth flank (27) from the upstr...
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WO/2023/126117A2 |
Apparatus (1) for loading and unloading a workpiece (40, 41) into or from a machine tool (30) for machining toothing systems, in particular a hard finishing machine (30), the apparatus (1) comprising: a base (2), a support (3), which is ...
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WO/2023/113416A1 |
The present invention relates to a heat sink manufacturing method and system and, more specifically, to a heat sink manufacturing method and system for providing support so that a heat sink with enhanced heat dissipation efficiency can b...
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WO/2023/105733A1 |
This method for grinding a gear comprises a grinding step (Sb) for grinding a tooth flank of a gear (Gb1) by: making an axial intersection angle between a rotational axis (B2) of a workpiece (W2) and a rotational axis (C) of a thread-sha...
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WO/2023/105199A1 |
A workpiece has a plurality of outwardly projecting teeth disposed about the circumference of the workpiece and has a central rotational axis (Z) with the teeth being disposed in a first plane that is perpendicular to the workpiece centr...
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WO/2023/083993A1 |
The invention relates to a method for automatically transporting workpieces with a diameter of more than 200 mm in particular and/or a weight of more than100 kg in particular to a gear-cutting machine which subjects the workpieces to a g...
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WO/2023/077548A1 |
A method for manufacturing a high-temperature structural material and a precursor. The manufacturing method for the high-temperature structural material comprises the following steps: providing a precursor, the material of the precursor ...
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WO/2023/075139A1 |
A gear tooth processing apparatus is disclosed. A gear tooth processing apparatus, according to one embodiment of the present invention, comprises: an arbor having one side connected to a spindle head of a machine tool and generating rot...
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WO/2023/071231A1 |
A harmonic gear device. The harmonic gear device comprises a rigid internal gear (2), a flexible external gear (3), and a wave generator (4). The wave generator has a non-circular cam (41) rotatably driven with a rotating shaft as a cent...
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WO/2023/071232A1 |
A harmonic gear device (1), comprising a rigid internal gear (2), a flexible external gear (3), and a wave generator (4). The wave generator (4) has a non-circular cam (41), which is rotationally driven by taking a rotation axis as the c...
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WO/2023/072694A1 |
The present invention relates to a device, a method and a computer-program product for machining a workpiece, wherein the device (1) comprises the following: a tool spindle (12) for receiving and rotatably mounting a machining tool (30) ...
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WO/2023/066419A1 |
The invention relates to a device (1) for producing a spur toothing, comprising a tool holder (3) with a tool (2) arranged thereon, the tool (2) having a mating toothing (4) at the end for forming a spur toothing on a workpiece (5) and t...
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WO/2023/061851A1 |
In a method for monitoring a state of a machine tool (1) having a plurality of machine axes, at least some of the machine axes are systematically tested in a test cycle, and associated state data is ascertained by performing measurements...
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WO/2023/061523A1 |
The invention relates to face toothing (1), in particular for a wheel bearing arrangement, having: multiple teeth (2) which are arranged on the end face and adjacent to one another in the circumferential direction, extend in the radial d...
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WO/2023/060100A1 |
A machining process for straight bevel gears having very short machining times. In one embodiment, both members of a straight bevel gearset are machined in a non¬ generated form cutting or a form grinding process. The tool profile has t...
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WO/2023/041186A1 |
The invention relates to a method for producing a milling tool (100, 200) having cutting teeth (101, 201), the method comprising the steps of: defining a tooth profile to be worked with the milling tool (100, 200) out of a workpiece (1, ...
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WO/2023/041352A1 |
A device (100) for gear-cutting machining using a rotating machining tool (150) is disclosed. The device has a motor spindle (130) with a drive motor (134) and a motor spindle shaft (133) which can be driven by the drive motor (134) and ...
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WO/2023/036630A1 |
A machine tool for machining workpieces with precut teeth has a workpiece carrier (20), a workpiece spindle (21) with a workpiece spindle housing (211) and a workpiece spindle shaft (212) which can be rotated about a workpiece spindle ax...
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WO/2023/029674A1 |
A quantitative characterization method for a surface structure of an involute gear subjected to powerful gear honing finishing. The method comprises the steps of: acquiring a discrete point group; establishing a mathematical model of a g...
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WO/2023/021028A1 |
The invention relates to a skiving machine, comprising a workpiece spindle (1), which can be rotationally driven, and a tool spindle (2) for holding a work wheel (3) to undergo gear cutting, which tool spindle can be rotationally driven ...
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WO/2023/272539A1 |
A large-spread-length gear involute template pure rolling generating device based on friction driving. The device is used for generating a machining and measuring reference of an involute. The device comprises a rolling assembly, a guide...
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WO/2023/272560A1 |
A pure rolling generation grinding machining apparatus for an equal common normal gear helix template, using a dividing table (10-1) to accurately control the angle between oilstone grinding working surfaces (1-1-1) and a base cylinder a...
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WO/2022/259587A1 |
Provided is a gear-manufacturing apparatus with which it is possible to efficiently form a tooth surface capable of suppressing damage to a tooth caused by positional offset at the start of meshing. The present invention is a gear-manu...
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WO/2022/252254A1 |
A gear shaping device for a large internal gear. The gear shaping device comprises an annular inner core (1), an expansion sleeve (2), a cone outer sleeve (3) and a base (4), which are coaxially arranged, wherein the annular inner core (...
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WO/2022/248211A1 |
The invention relates to a method for machining a tooth edge which is formed between a tooth flank and a face side of a workpiece tooth arrangement using a tool tooth arrangement in which the tooth arrangements rotate in rolling-contact ...
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WO/2022/232832A1 |
A constant lead barrel tool that may be reground multiple times.
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WO/2022/227815A1 |
A detachable multi-layer blade skiving cutter with staggered blades, comprising a cutter base (1), a cutter tooth disc group (2), a positioning pin (3), a tightening screw (4), a pressing end cover (5), and a plurality of fastening screw...
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WO/2022/224291A1 |
This hobbing machine maintains processing accuracy while shortening processing time, the hobbing machine including: a workpiece spindle device which applies rotation to a held workpiece; a hob driving device which rotates a hob cutter ha...
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WO/2022/223513A1 |
The invention relates to a method for shaping a periodic structure, in particular a toothing on a workpiece, in which a motor-driven lifting mechanism lifts the shaping tool off from the workpiece for the return stroke after processing i...
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WO/2022/223127A1 |
The invention relates to a tool blank (30) for a machining tool (1), such as a milling cutter, drill, or graver for example, comprising a tool shaft (2) which is designed to be received in a rotating tool receiving area of a working mach...
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WO/2022/218455A1 |
The invention relates to a component (2) which is produced from a blank (1) using forming technology, the blank (1) having a carbon content greater than 0.2 wt.%. The component (2) is produced from the blank (1) using the following steps...
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WO/2022/207371A1 |
The invention relates to a method for the hard fine machining of teeth or of a profile of a workpiece (1) by means of a hard fine machining tool (2) in a hard fine machining machine (3), wherein the workpiece (1) is clamped on a workpiec...
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