1. fixture type: the most common fixture of engraving machine, which is convenient for loading and unloading and flexible for workpiece clamping. The disadvantage is that the positioning accuracy is not high, and it is only suitable for clamping workpieces with regular shapes.

2. Magnetic sucker: generally suitable for steel plate table and cast iron table. Workpieces are fixed with magnets for medium-intensity grinding. Generally suitable for foam mold engraving machine to fix foam.

3. Vacuum adsorption: start the vacuum pump and suck the workpiece with suction, which is generally suitable for the mass production industry of adsorption density board and wooden door.

4. Fixture: In actual production, according to the characteristics and requirements of the workpiece to be processed, a special fixture is specially designed and manufactured to clamp the product. For example, the processing of shoe molds.