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Is it important to grind the electrodes of medium frequency spot welding machines?

When the medium frequency spot welding machine is working, due to long-term welding, countless impacts of instantaneous high current and countless collisions of hundreds of kilograms of pressure, the electrode end surface changes greatly, which will cause poor welding consistency. During welding,... Read More

Design and requirements of working platform of medium frequency spot welding machine

The medium frequency spot welding machine needs to be used with a working platform when welding larger workpieces. The quality of the working platform determines the quality of the spot welding machine’s solder joints. Generally, the design of the platform has the following aspects: 1. The... Read More

Several detection methods for solder joints of medium frequency spot welding machines

The quality of the mid-frequency spot welding machine depends on the tearing test of the solder joints. The quality of the solder joints is not only the appearance, but also emphasizes the overall performance, such as the welding physical characteristics of the solder joints. In practical applica... Read More

Medium frequency spot welding machine voltage control technology

The medium frequency spot welding machine voltage control technology selects certain characteristic parameters on the inter-electrode voltage curve as control objects during the solder joint formation process, and controls the nugget size of the solder joint by controlling these parameters. Durin... Read More

What is the use of the constant current monitor of the medium frequency spot welding machine?

What is the use of medium frequency spot welding machine current monitor? The constant current monitor uses a microcomputer processor, so it can calculate the effective value of the welding current and accurately control the thyristor control angle. The accuracy of the constant current control ca... Read More

Spot welding machine welding stress changes and curves

In the early stage of the medium frequency spot welding machine, due to the effect of welding pressure, the grains with similar crystallization directions and stress directions first cause movement. As the welding current cycle continues, the solder joint displacement occurs. Until the solder joi... Read More

The Capacitor of Energy Storage Spot Projection Welding Machine

The device that stores charge in the energy storage spot welder is a capacitor. When the charge is accumulated on the capacitor, a voltage will be generated between the two plates. Capacitance describes not the amount of charge stored in the capacitor, but the ability to store charge. How much ch... Read More

What factors are related to the effect of energy storage spot welding machine?

What factors are related to the effect of energy storage spot welding machine? Let’s take a brief look at: 1. Welding current; 2. Welding time; 3. Electrode pressure; 4. Electrode raw materials.     1. Influence of welding current It can be seen from the formula that the impact of curr... Read More

Is the welding circuit of medium frequency spot welding machine important?

Is the welding circuit of medium frequency spot welding machine important? The welding circuit is generally composed of the secondary winding of the solder resist transformer, hard conductor, soft conductor (composed of multiple layers of thin pure copper sheets or multiple sets of multi-core cop... Read More

The Importance of Safety Grating for Medium Frequency Spot Welding Machine

When the medium frequency spot welding machine is working, the welding pressure is hundreds to thousands of kilograms instantaneously. If the operator works frequently and does not pay attention, crushing events will occur. At this time, the safety grating can come out and be installed at the loc... Read More

What is the use of the water channel distributor of the medium frequency spot welding machine?

The water cooling system is very important for the intermediate frequency spot welder. The temperature of each part of the welding heat during operation is different. Especially the welding part is seriously heated, which requires a large amount of cooling water to cool the weld nugget and electr... Read More

How to control the welding quality of Capacitor Discharge Spot Welder?

Although Capacitor Discharge Spot Welder are suitable for multi-point welding, there will be big problems if the quality is not up to standard. Since there is no online non-destructive welding quality inspection, it is necessary to strengthen the management of quality assurance.     Pr... Read More
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