US20060025050A1 - Gear grinding machine - Google Patents
US20060025050A1 - Gear grinding machine - Google Patents To correct the tooth profile error of a ground gear, the wheel angle of a threaded grinding wheel is modified by dressing the threaded...
US20060014474A1 - Gear grinding machine - Google Patents
This invention relates to a gear grinding machine arranged to perform grinding using a threaded grinding wheel, and equipped with a rotary dressing device. The gear grinding machine can modify the wheel pressure angle of the threaded grinding wheel with high accuracy by use of numerical control.
US8882569B2 - Gear grinding machine - Google Patents
A gear grinding machine according to a first aspect of the invention to solve the above-described problem is characterized by comprising: a dresser which is rotationally driven to dress the grinding wheel; and dresser pivoting means for pivoting the dresser between a dressing position where the dresser can dress the grinding wheel and a retreat position where the dresser retreats from the dressing position at the time of grinding…
US8882564B2 - Gear grinding machine ... - patents.google.com
A gear grinding machine, whose tool spindle ( 18 ) is supported on a first swivel-motion unit ( 17 ) seated on a first linear-motion unit ( 15 ), has a second linear-motion unit ( 19 ) which is arranged on the first linear-motion unit ( 15 ) and carries a dressing spindle ( 21 ) …
Grinding Patents and Patent Applications (Class 700/164 ...
Jul 28, 2017 · Abstract: The present disclosure relates to a method and to an apparatus for chamfering and deburring gear cut workpieces, especially of large-volume gear cut workpieces, using a deburring apparatus which is arranged on or at the cutting head of a gear cutting machine and which at least partially utilizes the machine axes of the gear cutting machine to chamfer and to deburr gear teeth …
US7083496B2 - Gear grinding machine - Google Patents
US7083496B2 - Gear grinding machine - Google Patents To correct the tooth profile error of a ground gear, the wheel angle of a threaded grinding wheel is modified by dressing the threaded grinding...
GEAR GRINDING MACH. CO. v | 54 F.2d 675 (1931 ...
The gear grinding machine patent and the trimming mechanism patent, in respect to certain claims, have twice been held valid by the Circuit Court of Appeals of the Sixth circuit. The method patent has also been sustained by the Circuit Court of Appeals in respect to two of its claims. Gear Grinding Machine Company v.
gear grinding patent - j-fit.nl
Patent Roll Grinding Machine With B A is In 1917, Heim filed the patent "Roll Grinding Machine", which was the origin of the centerless grinder with regulating wheel... Fig. 23 shows the size changing processes of work diameter during a 2 h throughfeed grinding using two different centerless grinding...
Patents Assigned to Reishauer AG - Justia Patents Search
Oct 10, 2017 · Justia Patents Patents Assigned to Reishauer AG Patents Assigned to Reishauer AG ... (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 grinding worm, an additional relative movement is superimposed on the main rolling movement. ...
Cylindrical Gear Grinding Machines
Klingelnberg is regarded as the leading specialist for high-precision cylindrical gear grinding machines, a position it maintains through significant investments in research and development.
US Patent for Grinding worm, profiling gear and process ...
Apr 22, 2005 · Justia Patents Gear Or Worm Abrading US Patent for Grinding worm, profiling gear and process for the profiling of the grinding worm Patent (Patent # 8,113,915) Grinding worm, profiling gear and process for the profiling of the grinding worm
Overview - klingelnberg.com
Höfler cylindrical gear machines are developed with real-world applications in mind and satisfy a whole host of industry requirements. Customers include contract gear manufacturers and gearbox manufacturers in the aviation, automotive, mining, construction, industrial gearbox and wind power industries, among others.
Our History | ITW
When a group of inventors with an idea to improve gear grinding came along, Illinois Tool Works was born. From these humble beginnings, the company endured the uncertainties of war and recessions, expanded into businesses across the globe, and transformed entire industries through simple yet ingenious solutions.
Claus Kobialka Inventions, Patents and Patent Applications ...
Abstract: A gear grinding machine, whose tool spindle (18) is supported on a first swivel-motion unit (17) seated on a first linear-motion unit (15), has a second linear-motion unit (19) which is arranged on the first linear-motion unit (15) and carries a dressing spindle (21) that is capable of …
Internal gear grinding machine - Free Patents Online
Jun 24, 2014 · An internal gear grinding machine according to a first invention to solve the above-described problem is an internal gear grinding machine for use in grinding a to-be-machined internal gear by synchronously rotating the to-be-machined internal gear and a barrel-shaped threaded tool in mesh with each other, the to-be-machined internal gear being ...
Method of grinding the teeth of spiral-toothed bevel gear ...
Justia Patents Gear Or Worm Abrading US Patent for Method of grinding the teeth of spiral-toothed bevel gear wheels Patent (Patent # 6,050,883) Method of grinding the teeth of spiral-toothed bevel gear wheels
CPC Definition - United States Patent and Trademark Office
CPC Definition - Subclass B23F. ... Grinding discs for use in gear manufacturing machines . B23F 21/02. Profile cutters of disc type for use in gear manufacturing machines . ... United States Patent and Trademark Office. United States Patent and Trademark Office. Browse By Topic .
GEAR GRINDING MACHINE CO. | 4 F.2d 510 (1925 ...
The Gear-Grinding Machine Company brought an action against the Studebaker Corporation for the infringement of the Ward & Taylor patent, No. 1,104,589, for improvements in gear-grinding machines, and for infringement of the Ward patent, No. 1,155,532, for improvements in trimming mechanism for grinder wheels of shaft-grinding machines.
Gear Grinding is Getting Easier, Better, Faster, Stronger ...
Gears. The grinding of them, to be exact. And despite the rather minute scale of a cylindrical gear in comparison to, say, the LTM 11200-9.1, Liebherr’s nineaxle mobile crane with a 100 m (328 ft.) telescopic boom, their importance in Liebherr’s overall productivity is no small matter.
Norton | Saint-Gobain Increases Grinding Productivity with ...
Sep 21, 2018 · Saint-Gobain Abrasives has announced the introduction of its new Norton Winter Vitron 7 cBN Grinding Wheels. The wheels feature a high-precision vitrified bond specifically designed for the high performance external grinding of cam and crankshafts and internal grinding applications in automotive and bearing industries.