Introduction to resin wheels and precautions for use

2020-03-13 1345

Resin grinding wheels are grinding wheels made of resin, which are generally divided into general resin grinding wheels and superhard resin grinding wheels according to their abrasive properties.

General resin grinding wheels are grinding wheels with general abrasives such as white corundum, brown corundum, and silicon carbide as the main grinding components, while superhard resin grinding wheels are grinding wheels with diamond or CBN as the main grinding components.

Resin grinding wheels have the characteristics of good elasticity, high strength, low heat resistance, strong self sharpening, simple manufacturing, and short process cycle. They are widely used for rough grinding, rough grinding, cutting, and free grinding, such as grinding steel ingots and casting burrs.

Resin grinding wheels are a type of material with a high demand and are widely used in various grinding operations, such as surface grinding, cylindrical centerless grinding, slotting, and internal grinding.

At this point, the polishing wheel manufacturer has to talk to us about the precautions for using resin grinding wheels. When using resin grinding wheels, it is necessary to follow the following rules, otherwise it will not only affect the grinding quality, but may even result in more serious results.

1. Before using resin grinding wheels, it is necessary to check if there are cracks and hoarse sounds in the product. If there are any, they cannot be used;

2. The grinding wheel speed shall not exceed the safety line speed;

3. Do not use the grinding wheel end face for operation;

4. When processing workpieces with a grinding wheel, do not use a lever to push the workpiece to increase the pressure on the grinding wheel;

5. When dressing grinding wheels, professional dressing tools should be used, and operators must wear protective equipment;

6. When grinding, the correct choice of coolant should be made. If coolant is not necessary, it is necessary to have dustproof equipment;

7. It is necessary to match the center hole of the grinding wheel with the center axis of the grinding wheel, otherwise it cannot be used;

8. The flange plates sandwiched on both sides of the resin grinding wheel must have the same shape and size; The diameter should meet the requirements, and there should be grooves on both sides;

9. When fixing the device, the tension must be moderate. After the device is completed, start the machine to idle for about one minute, and only use it after there is no abnormality;

10. The pressure applied during polishing should be uniform, and it is strictly prohibited for the grinding wheel to collide violently with the workpiece during adjustment and rotation. The feed should be gradual and the contact surface between the grinding wheel and the workpiece should be reduced when cutting large diameter workpieces.

Article source: Polishing wheel manufacturerhttp://www.jm-nanhua.com/