Wuxi Machine Tool Factory Centerless Grinding Machine M1050A

M1080D centerless grinder I. Main purpose and scope: This machine tool is suitable for continuous grinding of various cylindrical and circular parts with high requirements for geometric accuracy and surface quality, as well as centerless cutting and grinding of conical parts. This machine tool is highly suitable for precision machining processes in manufacturing industries such as automobiles, bearings, aerospace, instruments, textiles, etc., which require mass production. 2、 The main feature of the machine tool is that the front and rear supports of the grinding wheel spindle are both equipped with five piece wedge-shaped oil film bearings. The front and rear supports of the guide wheel spindle are both equipped with two-piece sliding bearings. 3. Both the grinding wheel dresser and the guide wheel dresser use hydraulic transmission. 4. The feed mechanism consists of a handwheel, a screw, and a feed screw, with a feed rate of 0.5mm. 3. Technical parameters: Grinding part diameter is between 5 and 80mm, grinding part length is less than 180mm, cutting in grinding is less than 145mm, grinding wheel specification is P500 × 150 × 305, guide wheel specification is PSA300 × 150 × 127, grinding wheel speed is 1300r/min, guide wheel speed is 1300r/min, grinding is 13, 16, 22, 29, 40, 53, 73, 94r/min, trimming is 300r/min, guide wheel angle is within the vertical plane of -2 ° to+5 °, horizontal plane is 0 to 3 °, grinding feed is 0 to 3 °, handwheel feed rate is 5mm per revolution, feed rate is 0.005mm per grid, cutting in grinding is rapid feed rate (when the handle swings 60) 1mm, grinding wheel and guide wheel The distance from the center of the grinding wheel and guide wheel to the bottom surface of the bed is 1000mm, with a height of 210mm from the bottom of the bracket. The total power of the machine is 16.68kw Machine tool dimensions (length x width x height) 1950 x 1580 x 1485 Machine tool net weight approximately 3500kg IV. Working accuracy Roundness 2 μ m Cylindricity 3 μ m Roughness Ra0.32 μ m