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Effect of mechanical stiffness of medium frequency spot welding machine on solder joint formation

The mechanical stiffness of the mid-frequency spot welder has a direct impact on the electrode force, which in turn affects the welding process. Therefore, it is natural to link the spot welder stiffness with the solder joint formation process. The actual electrode pressure during welding can be... Read More

How does the electrode alignment affect the welding quality of the medium frequency spot welder?

Ensure that the electrodes are centered when the medium frequency spot welding machine is working, because electrode eccentricity will have a negative impact on the welding process and welding quality. Either axial or angular eccentricity of the electrode can lead to irregularly shaped solder joi... Read More

How to solve the problem of virtual welding in medium frequency spot welding machine?

The reason for the false welding during welding of the medium frequency spot welding machine is that the surface quality is not up to standard because the details are not handled properly. The occurrence of this situation means that the welded product is unqualified, so what should be done to pre... Read More

What should be considered when designing fixtures for medium frequency spot welding machines?

The specific requirements for the fixture put forward by the assembly and welding technicians of the medium frequency spot welding machine based on the workpiece drawings and process regulations should generally include the following: The purpose of the fixture: the relationship between the proc... Read More

What are the options for the parameters of the medium frequency spot welding machine?

What affects the quality of the mid-frequency spot welding machine is nothing more than setting appropriate parameters. So what are the options for setting the parameters of the welding machine? Here is a detailed answer for you: First of all: pre-pressure time, pressurization time, preheating t... Read More

How to solve the IGBT module alarm of medium frequency spot welding machine?

Overcurrent occurs in the IGBT module of the medium frequency spot welding machine: the transformer has high power and cannot completely match the controller. Please replace it with a more powerful controller or adjust the welding current parameters to a smaller value. The secondary diode of the... Read More

Steps for designing fixtures for medium frequency spot welding machines

The steps to design the tooling fixture of the medium frequency spot welding machine are to first determine the fixture structure plan, and then draw a sketch. The main tooling content in the sketching stage is as follows: Design basis for selecting fixtures: The design basis of the fixture shou... Read More

How to solve the problem of welding current limit of medium frequency spot welding machine?

The welding current of the medium frequency spot welder exceeds the set upper and lower limits: adjust the maximum current and minimum current in the standard parameters. The preheating time, ramp-up time, and settings have numerical values: for general use, please set the preheating time, ramp-u... Read More

Analysis of the fixture design requirements for medium frequency spot welding machines

The accuracy of the welding structure of the medium frequency spot welding machine is not only related to the accuracy of each part preparation and the dimensional accuracy in the processing process, but also depends to a large extent on the accuracy of the assembly-welding fixture itself, and th... Read More

Why do medium frequency spot welding machine electrodes deform?

When welding the medium frequency spot welder, one of the most important accessories is the electrode, which directly affects the quality of the welding joints. A common wear and tear is electrode deformation. Why is it deformed? When welding workpieces, the service life of the electrode gradual... Read More

Quality assurance method of medium frequency spot welding machine

The medium frequency spot welding machine is suitable for mass-produced welding equipment, but improper quality management will cause huge losses. At present, since online non-destructive welding quality inspection cannot be achieved, it is necessary to strengthen the management of quality assura... Read More

Medium frequency spot welding machine failure cause detection

After the intermediate frequency spot welding machine has been installed and debugged, after a period of operation, some minor faults may occur due to the operator and the external environment. The following is a brief introduction to several aspects of possible faults. 1. The controller does no... Read More
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