What are the differences between intelligent electric batch, servo electric batch, brushed electric batch, and brushless electric batch

2021-07-12

Electric screwdriver, also known as electric screwdriver, is an electric tool used to tighten and loosen screws. Electric scooters are widely used in professions such as aviation, sedans, machinery, and electrical appliances, playing a significant role in improving labor productivity and reducing labor intensity for workers. At present, there are mainly intelligent electric batches, brushed electric batches, brushless electric batches, and servo electric batches on the market. What are the differences and advantages of these four types of electric batches.

Brushing electric batch: Brushing electric batch motors come with carbon brushes, so it is necessary to replace them in a timely manner after the carbon brushes are worn out to avoid damage to the electric batch. For some workshops with strict requirements, electric brushes are not used due to their loud noise. But having a brush electric screwdriver has a higher torque, so for some products with a high demand for torque, having a brush electric screwdriver is still a good choice. In terms of price, having a brush electric batch is relatively affordable, so there are still a large number of manufacturers using brush electric batches in the market.

Brushless electric screwdriver: Brushless electric screwdriver does not require the replacement of carbon brushes, so there is no need to worry about carbon brush wear. The brushless motor used is relatively small and lightweight, so even if used for a long time, it will not make people feel tired on the wrist. And there is a brush electric screwdriver, which has low heat generation and low noise, so it is widely loved by manufacturers.

Smart electric batch: The smart electric batch adopts high-precision motors and is equipped with high-precision torque control algorithms to ensure torque accuracy and smooth system operation; Intelligent electric batch requires the execution of tasks through servo motors, PLCs, and drivers, and can run complex algorithms. Its torque control is more precise, can provide real-time torque values, and execute actions according to torque reference values, completing high standard and difficult locking work.

Servo electric batch: Servo electric batch is a relatively popular new type of electric batch in recent years. Unlike general electric batches, it is composed of a servo driver and a servo motor. In terms of torque, accuracy, and service life, servo electric screwdrivers are more powerful than brushless and brushed electric screwdrivers. The servo electric screwdriver has a large torque and fast response, with an acceleration time of less than 7ms from 0r/min to 3000r/min, which is incomparable to ordinary electric screwdrivers. Locking accuracy is an extremely important goal for testing electric screwdrivers. A good electric screwdriver must have precise torque and stable torque. The servo electric batch can be equipped with a Tamagawa high-precision 23 bit encoder to improve positioning accuracy and low-speed working stability. And it supports absolute position control and soft limit, saving limit switch origin switch and reducing fault points.

Application of servo electric batch:

① Make a good connection between the electric screwdriver and the transformer power supply.

② Connect the transformer power supply to the AC220V power supply.

③ Turn on the power switch of the transformer, hold the electric screwdriver vertically and press down the switch lever of the electric screwdriver. At this time, the electric screwdriver nozzle begins to rotate coaxially.

④ Place the forward and reverse rotation switches of the electric screwdriver at the forward end, conduct a torque test using a torque tester, and rotate the torque adjustment nut to complete the torque adjustment. The torque test standard is carried out according to MEI. Smart electric batch

⑤ Select a screwdriver that matches the screw according to the required operation content and install it in the connecting shaft sleeve ring (the power switch must be turned off when installing the electric screwdriver).

At the same time, both intelligent electric screwdrivers and servo electric screwdrivers have powerful programming functions, which can finely control the tightening process, including multiple methods and multiple sets of tightening parameters, and have good practicality, universality, pertinence, and foresight.



智能电批、伺服电批、有刷电批、无刷电批有哪些区别



智能电批、伺服电批、有刷电批、无刷电批有哪些区别