The diversification of rotating machinery requires increasingly strict requirements for vibration, noise, and mechanical lifespan. It is necessary to select dynamic balancing machines suitable for different rotating workpieces and carry out corresponding unbalance correction.

Step 1: Choose a dynamic balancing machine. Firstly, based on the external characteristics of the rotating workpiece, choose a horizontal or vertical dynamic balancing machine. Of course, if there are special requirements, it can also be designed and manufactured according to actual needs.

Horizontal balancing machine and vertical balancing machine. A horizontal balancing machine is a balancing machine in which the rotating axis of the balanced rotor is horizontal on the balancing machine. Generally speaking, rotors with a rotating shaft or a process shaft that can be assembled, such as motor rotors, machine tool spindles, drums, fans, steam turbines, turbocharger rotors, etc., are suitable for use

Horizontal balancing machine.

A vertical balancing machine is a balancing machine in which the rotating axis of the balanced rotor is in a lead state on the balancing machine. It generally refers to disc-shaped workpieces such as gears, various car flywheels, clutches, pressure plates and their assemblies, brake discs, brake hubs, motorcycle clutches and magneto rotors that do not have a rotating axis on the rotor itself

The vertical balancing machine produced by our company can balance various specifications of disc parts, such as fans, blades, water pump impellers, pulleys, grinding wheels, etc. The vertical double-sided balancing machine series is suitable for dynamic balancing machines with drum shaped parts that do not have a shaft, such as centrifuge drums.


Step 2: According to the transmission form of the rotor, choose whether it is a ring belt drive balancing machine, a universal joint balancing machine, or a self driven balancing machine. The transmission methods for dragging the rotor by the balancing machine include ring belt drive, coupling drive, and self drive. Ring belt dragging is achieved by using rubber ring belts or silk woven ring belts, driven by motor pulleys

Dragging the rotor requires a smooth cylindrical surface on the surface of the rotor. Does the advantage of dragging with a ring affect the rotor's imbalance and high balance accuracy. Coupling drag is the use of a universal joint to connect the balance machine spindle with the rotor. The characteristic of coupling drag is that it is suitable for external appearance

A regular rotor can transmit large torque and is suitable for dragging rotors with high wind resistance, such as fans. The disadvantage of coupling drag is that the imbalance of the coupling itself can affect the rotor and introduce interference to affect the accuracy of balance. In addition, a large number of connecting plates need to be made to adapt to different models

Rotors. Self drive is the use of the rotor's own power to rotate. Self driving is the driving method that has the least impact on balance accuracy, and can achieve the highest balance accuracy. However, only special rotors that are structurally permissible can use this driving method.

Step 3: Select a balance machine based on the size of the workpiece, such as the type, outer diameter, length, weight, and speed of the workpiece. Choose the size and model of the balance machine, such as 5, 16, 50, 160 models, etc. The numbers indicate a large quantity and mass of the workpiece. Generally, the options are set to 1/3 to 2/3, and the dynamic balance effect is better, with the maximum or maximum

Small values can be achieved, but they may not necessarily meet the accuracy of the workpiece. The above is the selection technique for balancing machines.