NEWS

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The difference between polishing machine, grinding machine and sanding machine

Time

2023-06-12

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Polishing machine: polishing machine than the grinding machine and polishing machine for a wide range of types, the main categories are divided into manual polishing machine and automatic polishing machine. Manual polishing machine type is more single, mainly is a motor and a single axis composition with polishing wheel for polishing. Automatic polishing machine due to the efficiency of the most professional, for different products will have different machinery, resulting in more types of automatic polishing machine. Example: hardware products, flat products, round tubes, square tubes and other products such as surface polishing treatment, can be the metal surface in the end of the mirror effect. Is the surface treatment can achieve the brightest effect of a processing equipment.

Grinding machine: also known as vibration grinding machine, through the workpiece and stones and other abrasive friction to reduce the workpiece surface burr, side thorns of the polishing method, mostly for roller type shape design. Suitable for small and medium-sized workpiece surface polishing, chamfering, deburring, grinding, glossy polishing treatment, after treatment does not damage the original shape and dimensional accuracy of the parts, can eliminate the internal stress of the parts, and improve the surface finish and accuracy of the parts. For example, the most commonly used products such as Buddha beads, small die-castings, screws and caps surface preliminary treatment, are required to use this vibration grinding machine.

Grinder: According to the power classification, it can be divided into pneumatic grinder and electric grinder, and according to the mechanical scale, it can be divided into sitting grinder and portable grinder. They are suitable for surface grinding of iron plates, wood, plastic, tires, fine polishing of ships, automobiles, abrasives, aviation industry, deburring, rust removal, paint removal, etc. Iron, wood, clinker, etc. are generally sanded with sit-down sanders, while larger surfaces such as automobiles and ships are generally sanded with hand-held sanders. Through the appeal of understanding we can easily find that in the industry I often confuse the three kinds of machinery in fact, there are huge differences in the field of processing, we can also distinguish when the specific processing areas or the final effect of the finished product to distinguish. Polishing as the name implies is the need to process the product to the surface bright, grinding is the impurities and burrs on the surface of the product to deal with smooth, grinding is mainly to make the product