Home Categories Send inquiry

News

How to inspect and debug intermediate frequency spot welding machines?

After the installation of the intermediate frequency spot welding machine, it is necessary to first verify the accuracy of the installation, that is, according to the requirements of the user manual, check whether the wiring is appropriate, measure whether the working voltage of the power supply ... Read More

How to adjust the pre pressing time for intermediate frequency spot welding machines?

The time between the pre pressing time and the pressurization time in the intermediate frequency spot welding machine is equal to the time from the cylinder action to the first power on. If the start switch is released during the preloading time, the welding interruption will return and the weldi... Read More

How many maintenance methods are there for intermediate frequency spot welding machines?

How many maintenance methods are there for intermediate frequency spot welding machines? There are four types: 1. Visual inspection; 2. Power supply inspection; 3. Power supply inspection; 4. Empirical method. Below is a detailed introduction for everyone: 1. Visual inspection The visual inspect... Read More

What are the factors that affect the contact resistance of intermediate frequency spot welding machines?

If there are oxides or dirt on the surface of the workpiece and electrode of the intermediate frequency spot welding machine, it will directly affect the contact resistance. Contact resistance is also affected by electrode pressure, welding current, current density, welding time, electrode shape,... Read More

How to analyze and adjust the welding parameters of intermediate frequency spot welding machines?

Before starting the operation of the intermediate frequency spot welding machine, it is necessary to adjust the parameters, starting from the selected electrode pressure, pre pressing time, welding time, and maintenance time, to determine the shape and size of the electrode end face of the interm... Read More

Maintenance methods for transformers in intermediate frequency spot welding machines

During the operation of the intermediate frequency spot welding machine, a large current passes through the transformer, causing it to generate heat. Therefore, it is necessary to ensure that the cooling water circuit is unobstructed. Ensure that the water added to the chiller equipped with the w... Read More

How to prevent electric shock in intermediate frequency spot welding machines?

The casing of the intermediate frequency spot welding machine must be grounded. The purpose of grounding is to prevent accidental contact of the welding machine with the shell and electric injury, and it is indispensable in any situation. If the resistance of the natural grounding electrode excee... Read More

How to solve the problem of high temperature during the operation of intermediate frequency spot welding machine?

Intermediate frequency spot welding machines may encounter some malfunctions during use, such as high equipment temperature being one of the conditions. Excessive temperature indicates poor cooling effect of the chiller, and the circulating cooling water generates heat, mainly due to the followin... Read More

Solution to virtual soldering in intermediate frequency spot welding machines

During the welding process of the intermediate frequency spot welding machine, there is virtual welding, but there is no good solution. In fact, virtual welding is caused by many reasons. We need to analyze the causes of virtual welding in a targeted manner to find a solution. Stable power suppl... Read More

What is the reason for the rapid wear of welding electrodes in intermediate frequency spot welding machines?

What are the main reasons for the wear of welding electrodes when using intermediate frequency spot welding machines? There are three reasons for this: 1. The selection of electrode materials; 2. The effect of water cooling; 3. Electrode structure. 1. The selection of electrode material is neces... Read More

Structural characteristics of electrodes in intermediate frequency spot welding machines

The electrode structure of intermediate frequency spot welding machine mainly consists of three parts: head and tail, rod and tail. Next, let’s take a look at the specific structural characteristics of these three parts. The head is the welding part where the electrode contacts the workpie... Read More

Introduction to electrode structure of intermediate frequency spot welding machine

The electrode of the intermediate frequency spot welding machine is used for conductivity and pressure transmission, so it should have good mechanical properties and conductivity. Most electrode clamps have a structure that can provide cooling water to the electrodes, and some even have a top con... Read More
<< < Previous 17181920212223 Next > >> Page 20 / 122