The difference between angle grinder and grinder

Angle grinder, also known as grinder or disc grinder, is an abrasive tool used for FRP cutting and grinding. Angle grinder is a portable power tool that uses FRP cutting and grinding, mainly used for cutting, grinding and brushing metal and stone.

The common models of angle grinders are divided into 100 mm (4 inches), 125 mm (5 inches), 150 mm (6 inches), 180 mm (7 inches) and 230 mm (9 inches) according to the specifications of the accessories used. The small size angle grinder used is 115 mm.

There are many uses, commonly used by woodworkers, bricklayers, and electric welders.

Installing the grinding wheel is a small portable grinding wheel cutting machine, which can cut and polish small metal parts. It is indispensable for metal processing such as stainless steel anti-theft windows and light boxes.

The most indispensable is that it is engaged in stone processing and installation. It can install a series of marble cutting slices, polishing slices, wool wheels and so on. It depends on it for cutting, grinding and polishing.

It should be noted that the angle grinder is used to grind, because the angle grinder has a high speed, and the cutting or saw blade is used. When cutting the blade, it cannot be turned tightly, or the force is too large to cut hard materials more than 20mm thick. Otherwise, once stuck, it will cause the saw blade and cutting blade to shatter and splash, or the machine will bounce out of control, which may damage the items and seriously hurt people! Please choose a high-quality saw blade with more than 40 teeth, and keep both hands to operate, and take good protective measures.

Polishing machine
The polisher is a hand-operated electric tool used to polish metal surfaces. The polishing machine is specially designed for the surface treatment of steel, aluminum copper and other metal products and pipes. Dozens of original accessories meet different needs. It easily manufactures snow patterns, brushed patterns, wave patterns, and matte surfaces with different precisions. , Mirror surface, etc., quickly repair deep scratches and slight scratches, quickly polish and polish
Mold polishing machine The mold polishing machine adopts imported high-power devices, and the power is increased by 30% compared with similar products. Microcomputer controlled resonance frequency automatic search and lock function; CNC nine-stage vibration size and discharge gap tracking adaptation function. Applicable scope of mold polishing machine: various molds (including cemented carbide molds) complex cavity, narrow slot slits, blind holes and other rough surface to mirror surface shaping and polishing. Can polish various metals, glass, jade, agate, etc.
The magnetic polishing machine uses super strong electromagnetic force to conduct small grinding stainless steel needles to produce high-speed flow, turn around and other actions, friction in the inner hole of the workpiece, surface, one-time polishing, cleaning, deburring and other precision grinding effects. Short working time, using imported semi-permanent stainless steel abrasive materials, low cost. (For the cleaning, polishing and deburring of dead corners such as inner holes and uneven surfaces of precision hardware parts)
Features of plane polisher:
1) Precise parts such as light ferrous metals, non-ferrous metals, hard plastics, etc., complete burr removal, chamfering, burrs, polishing, washing and other precision grinding work;
2) Irregular parts, holes, tubes, dead angles, and gaps can be ground;
3) Fast processing speed, simple and safe operation, and low cost;
4) The finished product is not deformed and does not affect the accuracy. The flame polisher uses electrolyzed water technology to electrify the energy equipment that extracts hydrogen and oxygen gas from the water. Among them, hydrogen is used as fuel, and oxygen is used for combustion, which can replace acetylene and coal gas. , Liquefied gas and other carbon-containing gas, has the advantages of high calorific value, concentrated flame, zero pollution, high production efficiency, convenient energy saving and so on. It is suitable for carrying the machine to operate in the wild environment. Suitable for jewelry factory, gold shop, dental, glass and other industries, precision process open flame welding, small casting, quenching annealing of small parts, various wire welding, high temperature material testing, etc.

Long axis polishing machine
Metallographic polishing machine The metallographic polishing machine motor is fixed on the base, and the cone sleeve for fixing the polishing disc is connected to the motor shaft through screws. The polishing fabric is fastened to the polishing disc through the ferrule. After the motor is turned on by the switch on the base and started, you can apply pressure to the sample by hand to polish on the rotating polishing disc. The polishing liquid added during the polishing process can flow into the square plate placed beside the polisher through the drain pipe fixed in the plastic plate on the base. The polishing cover and cover can prevent the dirt and other debris from falling on the polishing fabric when the machine is not in use and affecting the use effect.

Blade polishing machine
During the processing of the blade polisher blade, due to various reasons, the blade margin may be uneven, and even the balance of a workpiece is too thick or too thin. If you use conventional machinery for polishing, Hazard to the personal safety of the operator. The blade polishing machine is composed of a five-axis transmission machine tool. The five-axis transmission machine tool is equipped with a C-axis servo motor and a power head rotating shaft. Both ends of the power head rotating shaft 5 are mounted on a support. The support is connected to the power head. The power head is provided with a bracket. The bracket is fixed with a belt motor and a drive shaft. The motor shaft of the belt motor is equipped with a belt. The belt is mounted on the belt There are spherical wheels. This product is used for blade polishing.

Two station polishing machine
The two-station polishing machine includes a frame, a polishing wheel, and a power device; the polishing wheel is set on the frame, and the polishing wheel is driven by the power device; the disc surface of the polishing wheel includes an outer fiber fabric; the polishing machine There are two polishing wheels, the two polishing wheels are flat wheel and cam wheel respectively. The polishing machine of the utility model has a flat wheel disc and a cam disc. The user can conveniently and frequently use the flat wheel disc and the cam disc to manually polish the plane, convex surface and concave surface of the product surface, and the work efficiency is high.

Thin wall polishing machine
The thin-walled part polishing machine is composed of a motor drive mechanism, a crank transmission mechanism, a reciprocating guide mechanism, a thin-walled part clamp, a thin-walled part clamping polishing mechanism, a power distribution box, etc. according to the transmission relationship between power and control . The fine-tuning mechanism for the position of the thin-walled parts automatically fine-tunes the spatial position of the thin-walled parts to control the displacement path according to the requirements of the mold profile and the specific processing path. The utility model has the advantages of greatly improving the quality of the surface layer of the thin-walled parts and the stability of the surface performance, and truly realizing the high-precision polishing mechanization of the thin-walled parts in the process.

Portable polishing machine
The polishing machine is composed of a fuselage, work rollers, feed rollers, brush rollers, dust suction system and electrical control part. There are three work rollers, namely polishing roller, leather grinding roller and fleece roller, which are equipped with felt roller, rubber roller and steel roller as feeding rollers respectively, so that the machine can be used for both hard and soft throwing. Among them, the leather grinding roller is equipped with a lateral oscillating mechanism. While rotating and grinding, it also makes 55 reciprocating slides along the roller axis to make the grinding fine. There are two main types of polishing rollers, bidirectional spiral groove rollers made of artificial agate, which are split from the middle of the rollers, made of special fabrics into a disk shape, and pressed by two turbulent pressure covers to make spiral cloth rollers, or Felt rolls can be made into felt rolls without spiral surface, and can also be made of glossy paper (cloth) rolls by wrapping paper or cloth with velvet-like soft surface. They can be used for polishing different leather products and different processes respectively. The lead angle and groove size of the spiral groove on the polishing roller are specially designed to facilitate the rubbing and polishing of the motorcycle while the leather is stretched during the high-speed rotation of the roller. The scraps and dust thrown off by the friction along the spiral groove along with the air flow The high-speed polishing machine is discharged from both ends of the roller, while improving the heat dissipation performance of the leather roller, reducing the polishing force, and extending the continuous polishing time of the roller. The feed roller device is on the swing frame, and it is controlled to approach the polishing roller by the foot pedal. Therefore, adjusting the swing frame can adjust the gap between the feed roller and the work roller. The brush roller below the polishing roller is used to prevent the leather from wrapping around the work roller. Same direction as polishing roller. The dust suction system is formed by the interlayer of the protective cover of the work roll and the dust suction duct in the fuselage, and the induced draft fan discharges the dust debris through the duct. The air volume is adjusted by a valve at the exit of the inner tube, the dust is discharged into the dust filter device, and a safety baffle is provided in front of the work roll shield. When the hand collides, the feed roller returns to the non-working position, the host machine stops working, and it can be restored after restarting. normal work.