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Principle of spot welding core formation in medium frequency spot welding machine

The research on the theory of fusion formation for the resistance welding machine has created conditions for the development of new materials, new processes, new equipment, joint quality control technology, etc. Therefore, it not only has a high theoretical significance of learning, but also has ... Read More

Technical conditions of fixture design for intermediate frequency spot welding machine

This is the intermediate frequency spot welding machine assembly welding process personnel according to the workpiece pattern and process procedures for the fixture specific requirements, generally should include the following:   1. The purpose of the fixture: the connection between the process ... Read More

Influence of resistance of medium frequency spot welder on spot welding heating

The resistance of spot welding machine is the basis of internal heat source, resistance heat, is the internal factor of forming welding temperature field, research shows that the heat extraction of contact resistance (average) is about 5%-10% of the internal heat source Q, soft specification may ... Read More

Intermediate frequency spot welding machine fixture design steps

First of all, we must determine the scheme of the fixture structure of the intermediate frequency spot welding machine, and then draw a sketch, draw the main tooling content of the sketch stage: 1, select the design basis of the fixture; 2, draw the workpiece diagram; 3. Design of positioning par... Read More

Quality Inspection of Medium Frequency Spot Welding Machine

There are generally two methods for inspecting the quality of medium frequency spot welding machines: visual inspection and destructive testing. Visual inspection involves examining various aspects and utilizing microscope images for metallographic inspection. For this, the welded core part needs... Read More

Basic Requirements for the Design of Fixtures for Medium Frequency Spot Welding Machines

Medium frequency spot welding machines need to have sufficient strength and rigidity to ensure that the fixture works normally during assembly or welding processes, without allowing unacceptable deformation and vibration under the action of clamping force, welding deformation restraint force, gra... Read More

How Welding Standards Affect the Quality of Spot Welds in Medium Frequency Spot Welding Machines

Excessive or insufficient welding pressure in medium frequency spot welding machines can reduce the load-bearing capacity and increase the dispersion of welds, especially affecting tensile loads significantly. When the electrode pressure is too low, there may be insufficient plastic deformation o... Read More

Troubleshooting and Reasons for Malfunctions in Medium Frequency Spot Welding Machines

As we all know, it’s normal for various malfunctions to occur in medium frequency spot welding machines after prolonged mechanical use. However, some users may not know how to analyze the causes of these malfunctions and how to deal with them. Here, our maintenance technicians will give you... Read More

Medium Frequency Spot Welding Machine Controller Debugging

When the medium frequency spot welding machine is not in operation, you can program the parameters by pressing the up and down keys. When the parameters are flashing, use the data increase and decrease keys to change the parameter values, and press the “Reset” key to confirm the progr... Read More

Medium Frequency Spot Welding Technology

Medium frequency spot welding machine is a type of welding equipment that utilizes the principle of resistance heating for welding. It involves assembling the workpieces into lap joints and clamping them between two cylindrical electrodes. The welding method relies on resistance heating to melt t... Read More

Adjustment of Electrode Pressure in Mid-Frequency Spot Welding Machine

When operating a mid-frequency spot welding machine, adjusting the electrode pressure is one of the crucial parameters for spot welding. It’s essential to adjust the parameters and pressure according to the nature of the workpiece. Both excessive and insufficient electrode pressure can lead... Read More

Introduction to the Mid-Frequency Spot Welding Machine Transformer

The transformer of the mid-frequency spot welding machine is likely familiar to everyone. The resistance welding transformer is a device that outputs low voltage and high current. It generally has an adjustable magnetic core, large leakage flux, and steep external characteristics. By using a swit... Read More
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