How to finish the grinding disc on a double disc grinding machine?
It is an important and fine work to trim the grinding disc on the double disc grinding machine, which plays a vital role in ensuring the grinding quality, improving the efficiency of the equipment and extending the service life of the grinding disc. The following will describe in detail how to finish the grinding disk on the double end grinder.
First. Preparation before dressing
1. Check the status of the grinding disk: Before the grinding disk is trimmed, the status of the grinding disk should be checked first, including the wear condition of the grinding disk, surface roughness and whether there are cracks or damage.
2. Choose the right dressing tool: Choose the right dressing tool according to the material and wear of the grinding disk. Common dressing tools are diamond dressing pen, CBN dressing pen or grinding wheel dresser.
3. Set dressing parameters: According to the grinding process requirements and the status of the grinding disk, set the appropriate dressing parameters, including dressing depth, dressing speed and dressing time.
Second. The dressing process
1. Manual dressing: Gently place the dressing tool on the surface of the mill and manually trim with appropriate pressure. When dressing, the stable movement of the dressing tool should be maintained to avoid excessive vibration or impact.
2. Automatic dressing: For some high-end double-end grinding machines, automatic dressing system can be used. By presetting the dressing parameters, the system completes the dressing process automatically. In the process of automatic dressing, we should pay close attention to the dressing effect and adjust the parameters in time.
Thied. Check and adjust after finishing
1. Check the dressing effect: After finishing the dressing, the surface quality of the grinding disk should be checked to ensure that the surface of the grinding disk after dressing is smooth and smooth, without obvious scratches or dents.
2. Adjust grinding parameters: Adjust grinding parameters, including grinding depth, grinding speed and feed rate, according to the state of the grinding disk after dressing, to ensure the best grinding effect.
Fourth. Precautions
1. Regular dressing: In order to ensure the quality of grinding and the life of the grinding disc, the grinding disc should be regularly dressed. The specific dressing cycle should be determined according to the use of the grinding disk and grinding process requirements.
2. Avoid excessive dressing: Excessive dressing may lead to surface damage or excessive wear of the mill, so the dressing depth and dressing time should be controlled during the dressing process.
3. Pay attention to safe operation: When repairing the grinding disc, pay attention to safe operation to avoid accidents. For example, you should wear protective glasses and gloves, and ensure that the work area is clean and free of debris.
In short, the dressing of the grinding disc on the double disc grinding machine is a complicated and important work. Through reasonable preparation, accurate dressing process and post-dressing inspection and adjustment, it is possible to ensure that the performance and life of the grinding disc are fully developed, thereby improving the grinding quality and equipment efficiency. At the same time, attention should be paid to safe operation during the dressing process to ensure the safety of people and equipment.