How to ultra precision processing bearing ?
What is ultra-precision grinding?
Ultra-precision grinding is a kind of feed movement to achieve a micro grinding of a finishing process.The surface before ultra-finish machining is generally precision turning and grinding.
Specifically refers to in good lubrication and cooling conditions, with fine-grained abrasive (whet) to exert a small pressure on the workpiece, and in the direction of vertical dry workpiece rotation, rotation at a certain speed of the workpiece for fast and short reciprocating oscillation movement of a finishing processing method.
Ultra-precision grinding is a traditional machining process of grinding by high-frequency small oscillations of whetstone, aiming at improving the surface quality of the workpiece. It is widely used in many industries such as bearings, automobiles, hydraulics and pneumatics, especially in the bearing industry. At present, it is the main final machining process of the inner working surface of bearings.
What is bearing ultra-precision machining?
rotary diamond dresser roll
Bearing super finishing, also known as super finishing, is a micro-grinding process. For high-precision bearings, usually the ring rolling surface and the working surface of the rolling body need to be ultra-finished.
Ultra-finish machining has different processing equipment, processing principles are not the same, in order to achieve the geometric accuracy requirements, surface quality requirements, it is necessary to consider the equipment, tooling, whetstone, grinding fluid, and even the grinding process bearing parts of the state.
