Precautions For Installation And Use Of Grinding Wheel
Nov 24, 2021
1、 Because the ceramic grinding wheel is made of ceramic bond, its performance is brittle, and it is ground through high-speed rotation, some matters must be paid attention to during the installation and use of the grinding wheel to avoid unnecessary damage and danger:
1. When storing and handling the grinding wheel, do not let it be collided or impacted. It should be antifreeze and moisture-proof, placed flat and stacked neatly. Keep it cool and ventilated indoors, pay attention to dust prevention, keep it clean, and do not press it heavily.
2. Before installing the grinding wheel, check whether there is crack on its surface, then hang the grinding wheel from the inner hole, and tap the grinding wheel gently with a wooden hammer. Pay attention to whether the knocking sound is clear and whether there is abnormal dumb sound. If the sound is low and accompanied by dumb sound, it indicates that the grinding wheel has crack and cannot be used.
After the grinding wheel is fastened with a blue disc, the balance of the grinding wheel shall be calibrated on the balance instrument. After the balance is calibrated, the grinding machine can be installed for the next process.
4. After being installed on the grinder, be sure to install a qualified protective cover. Note that the newly installed or used grinding wheel on the next day should idle for more than one minute. If everything is normal, then use it according to the relevant safety regulations of grinding machinery.
2、 After the above steps are completed, the grinding wheel can be used. However, if you want the grinding wheel to be easy to use, you should first understand the processed products, select the appropriate grinding wheel, improve the work efficiency and processing quality, and achieve twice the result with half the effort. At the same time, the following points must be paid attention to when using:
1. The rotational speed used by the grinding wheel shall not exceed the safe working linear speed of the grinding wheel. The unit of linear speed is m / s, and the unit of speed is R / min, which can be converted according to the diameter of grinding wheel.
2. When grinding the grinding wheel, please appropriately increase or decrease the feed amount according to the characteristics of the grinding wheel. If you want to improve the work efficiency, you should customize the grinding wheel according to the actual situation. Never increase the pressure on the grinding wheel by pushing the workpiece with a lever.
3. If the end face of the grinding wheel needs to be used, the special grinding wheel for end face grinding shall be customized. Otherwise, please do not process with the end face of the grinding wheel.
4. Correct selection of cutting fluid is also very important for grinding; If some processing conditions can only allow dry grinding, it must be equipped with dust suction device to prevent large-area dust.
5. When dressing and using the grinding wheel, the method of slow feed shall be adopted. Do not feed too fast and too heavy. Otherwise, the grinding wheel is easy to break after collision during high-speed rotation.







