Metal cutting theory and practice in the production of cutting experiments, summed up the metal cutting process on basic physical phenomena variation theory. These basic physical phenomena, including: cutting deformation, cutting force, cutting temperature and tool . Learn and master these rules, in order to improve the productivity of machining, processing quality and lower production costs.
2013年9月28日星期六
gear grinding machine safety operation
1, based on the use of wheel clarify book, select the grinder spindle revolutions fit of the wheel.
2, the new leader of the wheel have flap disc factory certification, or reflection experiments logo. Devices found in front wheel quality, hardness, size and appearance of cracks and other defects, you can not use.
3, the device wheel, the wheel spindle bore with the gap should not be too tight, should be loose with the technical requirements, the general control in 0.05? / FONT> 0.10 mm.
4, wheel flange to be installed on both abrasive paper sheet sides, with a diameter not less than the diameter of the third wheel, between the wheel and the flange gasket should be a good pad.
5, tighten the nut, use your common wrench, not overtighten prohibited hammer with a hard thing to avoid wheel hit by fragmentation.
6, wheel installed, to install shields, baffles and brackets. Baffles and the gap between the bracket and the wheel, you should insist on 1? / FONT> 3 millimeter, and slightly lower than the wheel center. 7, the newly installed wheel starts, not too fast, the first jog introspection, after 5-10 minutes after commissioning, talent use. 8, can not PSA sanding disc overexert initial grinding, grinding wheel uneven force attack to avoid an accident. 9 to stop grinding copper, lead, wood, What, to prevent wheel impaction. 10 Brothers, the person should stand front wheel drive, while they are not allowed on a sharpening wheel. 11 days longer tool sharpening, should be promptly stopped cooling, avoid hot. 12, and often the appearance of the equilibrium degree of wheel dressing, adhere to good form. 13, Sharpening personnel should wear protective glasses. 14, vacuum cleaners must crippled invalid, if found wrong, should be repaired, whether it should be discontinued sharpening.
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