|
Match
|
Document |
Document Title |
|
|
6390894 |
Face gear manufacturing method and apparatus
A face gear manufacturing operation wherein a set of oversized teeth are formed on a face gear or tapered pinion gear by a gear cutting operation. The oversized teeth are of a predetermined...
|
|
|
5954568 |
Method, tool and device for the profiling of grinding worms for continuous gear grinding
The profiling tool (10) has a segment (12) of a worm thread. Its active zone (13) is coated with grains of hard material (16) and is crowned in cylinder sections coaxial to the tool axis (26)....
|
|
|
5681207 |
Method of working a helical gear by grinding
In forming a helical gear by grinding with a grindstone, the modification accuracy of crowing etc. is improved in such a way that the inequality β>γ c is established wherein β is the helix angle of...
|
|
|
5044127 |
Gear-shaped tool and method of generating gears
A gear-shaped tool (30) having stock removing surfaces (38) is rotated together with a bevel or hypoid work gear (32) in accordance with their respective number of teeth, and the gear-shaped tool...
|
|
|
5020279 |
Machine tool for manufacture and dressing of tools and for finish-machining of gear wheels
A machine tool for the manufacture and dressing of tools and for finish-mining of gear wheels comprising three spindles (4, 5, 15) installed in the heads (2, 3, 17) of their own and provided with...
|
|
|
5014467 |
Method and machine for the discontinuous generating grinding with indexing
A method and a machine for the discontinuous generating grinding with indexing of the tooth flanks (14) of gears. The rotating grinding wheel (T) carries out several back and forth feed movements...
|
|
|
4833836 |
Process for grinding a gear tooth blank to form an involute gear tooth
A process for grinding a gear tooth blank to form an involute gear tooth includes the steps: setting a predetermined cutting rate which fails to result in burning between a grinding wheel and the...
|
|
|
4739587 |
Rolling drive for a gear-grinding machine
A rolling device for a gear-grinding machine in which the rotation portion of the rolling movement is effected by roll bands secured at one end to a roll-band carriage which is movable transversely...
|
|
|
4646474 |
Drill grinder
This invention relates to an improved drill grinder and particularly to one which comprises a main frame. A grinding wheel is disposed on one end of the main frame. A stand is located on the...
|
|
|
4638599 |
Gear grinding machine for radial or helical spur gears
The invention relates to a gear grinding machine for straight toothed or oblique toothed spur gears, in which a main slide (2) reciprocable on the machine column and an auxiliary slide (7)...
|
|
|
4538383 |
Front surface grinding machine and method
Each workpiece holder of a grinding machine is reciprocated relative to and turned about an axis parallel to that of a wheelhead spindle. Workpieces carried by the holder are brought from in front...
|
|
|
4393625 |
Apparatus for grinding gears
An apparatus for grinding gears having an involute-shaped tooth flank profile, wherein there are accomplished between a dished or plate-shaped grinding wheel and the gear teeth to-and-fro...
|
|
|
4265575 |
Tooth-edge gear working machine
A machine for working the edge of a tooth on a spur, bevel or similar type workpiece. The workpiece is mounted on a workpiece spindle and is supported for rotation as well as reciprocal axial...
|
|
|
4203260 |
Apparatus for grinding cylindrical gears
An apparatus for grinding cylindrical gears by means of a generating method, comprising two substantially plate-shaped grinding wheels for machining a right tooth flank and a left tooth flank of...
|
|
|
4090330 |
Correction device for the rolling type tension on a gear grinding machine
A correction device for the rolling tape tension on a gear grinding machine, especially a form grinding machine for spur and helical cylindrical gears, comprising tapes subjected to an initial...
|
|
|
4045916 |
Rolling drive on a gear grinding machine
The invention relates to an adjusting device for an oscillating workpiece. In one type of gear grinding machine, there is provided means for effecting oscillation of the workpiece simultaneously...
|
|
|
4045917 |
Gear grinding machine
Adjusting device for an oscillating workpiece. In one type of gear grinding machine, there is provided means for effecting oscillation of the workpiece simultaneously and in synchronism with...
|
|
|
3906677 |
Grinding of gear teeth
For grinding the flanks of gear teeth to modify an involute tooth profile determined by the generating method of grinding, the tooth flank area is associated with a system of co-ordinates and a...
|
|
|
3897656 |
Machine for manufacturing or testing the tooth flanks of involute gears
For producing the movement of the parts in a gear generating or testing machine which has a sliding carriage on which is turnably mounted a table for gears to be cut or tested, the motion of the...
|
|
|
3877150 |
Gear generating machine for making and testing involute gears
A gear generating machine comprises a table whereon the gear to be machined is placed and a tool carrier which executes a motion relative to the table. The table moves along a rectilinear path and,...
|
|
|
3584424 |
MEANS FOR GENERATING INVOLUTE AND NONINVOLUTE GEARS
A machine for grinding or similarly finishing gear teeth to involute or noninvolute form has an indexable rotary worktable and a column on which is mounted a slide carrying linkage and driving...
|
|
|
3499252 |
MEANS FOR GENERATING INVOLUTE GEARS
|
|
|
3624972 |
GENERATING MECHANISM FOR A GEAR GRINDING MACHINE FOR HELICAL GEARS
|
|
|
3393475 |
Grinding apparatus
|
|
|
3393478 |
Method of grinding shaper cutters and the like
|
|
|
3386213 |
Method for grinding tooth flanks of toothed gear wheels
|
|
|
3263372 |
Machine for grinding gears
|
|
|
3121980 |
Automatic chamfering machine
|
|
|
3044221 |
Gear grinding machine
|
|
|
2998678 |
Method and machine for grinding gears
|
|
|
2982058 |
Cutting machine, in particular for spheroidal or toroidal surfaces
|
|
|
2968133 |
Involute generating device and indexing mechanism therefor
|
|
|
2958984 |
Machines for grinding gears and similar profiles
|
|
|
2916856 |
Grinding machine
|
|
|
2915856 |
Machine for grinding an optical surface in a piece of refractive material
|
|
|
2910808 |
Method and apparatus for grinding gears
|
|
|
2855621 |
Gear teeth grinding apparatus
|
|
|
2850851 |
Gear grinding machines
|
|
|
2779138 |
Machine for grinding and polishing gem facets
|