Grinding is a common post-processing method in CNC machining. Its purpose is to ensure the smoothness of parts and meet the customer’s assembly dimensions requirements. Some of the tolerance requirements that cannot be achieved in CNC machining are finished by grinding. We have encountered the customer who requires the outer diameter tolerance of +/-0.002mm. CNC lathes cannot achieve such fine tolerance. It has to be machined to a near dimension by CNC and then ground to within the
Common ice is the abrasive for grinding. The present invention relates to a process for grinding a plastic material to produce superfine particles and compositions, such as suspensions and dry powders, resulting from such process.
Process. Surface grinding is the most common of the grinding operations. It is a finishing process that uses a rotating abrasive wheel to smooth the flat surface of metallic or nonmetallic materials to give them a more refined look by removing the oxide layer and impurities on work piece surfaces.
Coolant is used in centerless grinding to not only keep the grinding wheel cool, but also remove heat from the zone where the workpiece contacts the grinding wheel. Centerless grinding requires the use of correctly pressurized coolant to overcome the air barrier created between the grinding wheel and workpiece during the grinding process.
Grinding and polishing play an essential role in surface preparation today. It has become so crucial that the tendency to obtain quality surfaces traces back to the method carrying out grinding and polishing activities. Even with the popularity of these activities, it is not strange to find end-users making tremendous mistakes while grinding and polishing. These mistakes affect not only the appearance of the surface but also the quality of diamond tools. This article focuses on 6 of the most
Grinding process. Grinding is the process of removing metal by the application of abrasives which are bonded to form a rotating wheel. When the moving abrasive particles contact the workpiece, they act as tiny cutting tools, each particle cutting a tiny chip from the workpiece.
When its rate is increased, whether by applying larger increments per stroke in traverse grinding, or by increasing the speed of the continual cross-slide advance in plunge grinding, higher stock removal will result, thereby improving the effectiveness of the process. On the other hand, high infeed rates cause greater heat development in the grinding area and increase the pressure on the work, which may result in deflections and impede size and finish control. The effect of increased feed
There are regulations regarding cutting concrete because of the health concerns related to silica dust in the concrete grindings that can be released into the air during the grinding process and must be captured a couple of different ways, the first being a dust collection system (a vacuum to the layman LOL) but, and this is critical, not just any vacuum but a HEPA FILTER system, these take 99.97 percent of the friable material out of the air making it safe to work and protects you from a
Gear grinding process is the method of finish grinding gear teeth and is a significant step when building high precision gearing. Gears with precision ground teeth work more softly and consume more evenly than gears with cut teeth. Gear grinding process is often done as a step in the gear manufacturing method, and we also give a gear grind only
Cylindrical Grinding Machine: Types, Process & Working Principle :-Cylindrical grinders are employed to slice or cut very precise and subtle finishes on materials such as aluminum, carbide, steel or other metals. They are especially used to work on cylindrical surfaces, rods or other cylindrical work pieces. The cylinder lays in the middle of tow centers and turns in one direction whereas the grinding wheel approaches in the opposite direction.