Summary
The specification expounds the lathing-grinding processing principle, takes Inner prop drum as an example in designing a lathing-grinding device used in outer-circle processing of Inner prop drum in details, and at last anatomizes the application scope and economic value multiplied with other information of this installation. The outer-circle processing of Inner prop drum usually uses a working procedure, called Lathing—Grinding and so forth. However, this device mentioned above adopts a new way named Rolling processing, aiming at achieving the requests of coarseness degree of outer-circle, improving the unobtainable characteristics of the workpieces in the process of Cutting, such as hardness, abrasive resistance as well as tarnish resistance and so on. The precision finishing could come into effect as long as the engine lathes are reconstructed and the tool holders on the splints are exchanged with the Lathing-Grinding, which could apply to every outer-circle surface processing and moreover make full use of it with reference to those workpieces whose surface processing calls for a higher demand. Almost every ecumenical manufacturer could have the capability to produce suitable lathing-grinding devices all by themselves, because this device, as technological equipment, is of simple configuration.