On 2018-08-08 14:48:54
2018 Heat Treatment International Specialized Exhibition on Technologies and Equ
On 2018-08-08 11:45:46
Cylindrical grinder for specific operation instructions:
1. Before starting the grinding wheel each time, the hydraulic on-off valve should be placed at the stop position, the adjusting handle should be placed at the low speed position of Zui, and the rapid feed handle of grinding wheel seat should be placed in the backward position to avoid accidents.
2. Before starting the grinding wheel each time, the lubricating pump or the oil pump of the hydrostatic oil supply system should be started first, and the grinding wheel can be started after the lubrication of the grinding wheel spindle is normal (this process is not necessary if the spindle is of bearing type).
3. At the beginning of grinding, the feed rate should be small and the cutting speed should be slow to prevent the grinding wheel from cracking due to cold brittleness, especially when the temperature is low in winter.
4. Before grinding, the distance between the grinding wheel and the workpiece should be adjusted to avoid the collision between the grinding wheel and the workpiece when the grinding wheel seat is approaching rapidly. When the grinding wheel is fast approaching the workpiece, it is not allowed to feed by machine or feed into the cutter. Pay attention to the protruding edges and corners of the workpiece to prevent collision.
5. When the temperature of the grinding wheel spindle exceeds 60 ° C, the equipment must be turned off, and it can work after the temperature returns to normal.
6. It is not allowed to use the grinding wheel of a grinder to grind things like an ordinary grinder.
7. After working, the cooling pump should be turned off, the grinding wheel should be idling for a few minutes, and then the grinding wheel should be turned off after the coolant is shaken off.
8. Check whether the rail oiler works normally before use.
9. When correcting the grinding wheel, the grinding wheel seat should be quickly introduced before the grinding wheel is corrected
10. Before starting the grinding wheel of cylindrical grinder, the reversing handle must be placed at the position where the grinding wheel leaves the workpiece to avoid accidents.
11. Before operation, tight protective clothing should be worn, the cuffs should be fastened, the upper and lower hem should not be opened, gloves are strictly prohibited, and it is not allowed to take off or change clothes or wrap cloth on the body beside the machine tool to prevent the machine from being twisted. Safety helmet must be worn, braid should be placed in the cap, and skirts and slippers are not allowed.
12. The operator is forbidden to leave the grinder during operation. If it is necessary to leave due to power failure or other reasons, the grinding wheel shall be stopped after leaving the workpiece. When the grinder is restarted, it shall be confirmed that there is no abnormal condition in each part before starting.
13. It is forbidden to knock, dismantle and straighten workpieces on the worktable and bed
14. It is forbidden to place metal articles on the worktable and paint surface.
15. It is strictly forbidden to use compressed air to clean the equipment, so as to avoid impurities entering the guide rail and affecting the service life of the machine tool.