3results about How to "Thoroughly polished" patented technology

The invention provides a metal plate grinding and polishing device, and belongs to the technical field of metal plate grinding, the metal plate grinding and polishing device comprises a rack and an adjusting frame capable of vertically sliding at the upper end of the rack, two belt conveyors used for conveying plates are fixedly mounted at the upper end of the rack, and the belt conveyors are located between the rack and the adjusting frame; a plurality of grinding rollers are rotationally connected to the interiors of the rack and the adjusting frame, the grinding rollers in the rack and the grinding rollers in the adjusting frame are vertically arranged in a one-to-one correspondence mode, air pipes are arranged in the rack and the adjusting frame, the air pipes and the transversely-corresponding grinding rollers are distributed at intervals, and conveying rollers are rotationally connected to the outer sides of the air pipes; according to the polishing device, polishing of the upper surface and the lower surface of a plate can be completed synchronously, dust on the surface and in an assembly hole can be cleaned, and a belt conveyor, a polishing roller and a conveying roller rubber sleeve can be cleaned.

The utility model discloses a kind of planetary gear structures of grinding and polishing machine, including the grinding motor of vertical arrangement, the driving end of the lower end of grinding motor is equipped with grinding turntable, and the lower end of grinding turntable is equipped with several self-rotating discs, annular inner tooth ring is equipped in grinding disc, and several planetary gears are engaged in inner tooth ring, and planetary gear is connected with self-rotating disc.The utility model grinding turntable revolves, to drive self-rotating disc rotation, realizes grinding turntable revolution and the self-rotation of abrasive disc, polishing pad or disc brush, make pressure even release on several abrasive disc, polishing pad or disc brush, since planetary structure can increase pressure also reduce motor load, so to various ground, carpet and ground glue Realize more effective more thorough cleaning, polishing and grinding;Therefore, the utility model has the advantages of novel design, simple structure, can be applicable to various ground, carpet and ground glue, realizes more effective more thorough cleaning, polishing and grinding.

The utility model relates to a polishing device for bicycle hub machining. The polishing device comprises a top plate. One end of the vertical plate is fixedly mounted on the lower surface of the top plate, a driving motor is arranged on one side of the vertical plate, and a grinding disc is fixedly mounted at the output end of the driving motor; the adjusting assembly is arranged on one side of the vertical plate and comprises a fixing block, an L-shaped adjusting plate, a circular connecting block, a rotating rod and a coil spring, the driving motor is fixedly installed on the L-shaped adjusting plate, the circular connecting block is fixedly installed on the L-shaped adjusting plate, the rotating rod is inserted into the circular connecting block, and the fixing block is fixedly installed at the other end of the vertical plate; and a driving mechanism. Through the arranged adjusting assembly and the driving mechanism, a movable plate can drive one end of an L-shaped adjusting plate to incline and drive a driving motor arranged at the other end of the L-shaped adjusting plate to incline, so that a grinding disc can incline, the inclined surface of the bicycle hub is ground, and the hub is ground more thoroughly.