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What is the forging stage of medium frequency spot welding machine?
The forging stage of a medium frequency spot welding machine refers to the process where the electrode continues to exert pressure on the weld point after the welding current is cut off. During this stage, the weld point is compacted to ensure its solidity. When the power is cut off, the molten c...Read more -
Why Medium Frequency Spot Welding Machines Need Cooling Water?
During operation, medium frequency spot welding machines have heated components such as welding transformers, electrode arms, electrodes, conductive plates, ignition pipes, or crystal valve switch. These components, which generate concentrated heat, require water cooling. When designing these co...Read more -
Explaining Electrode Pressure in Medium Frequency Spot Welding Machines
The high-quality welds produced by medium frequency spot welding machines rely on electrode pressure. This pressure is the value presented by the pressure reducing valve when the upper and lower electrodes make contact. Both excessive and insufficient electrode pressure can decrease the load-bear...Read more -
What to Pay Attention to When Operating a Medium Frequency Spot Welding Machine?
Electrical Safety: The secondary voltage of a medium frequency spot welding machine is very low and does not pose an electric shock risk. However, the primary voltage is high, so the equipment must be reliably grounded. The high-voltage parts in the control box must be disconnected from the power...Read more -
The Working Process of Medium Frequency Spot Welding Machine
Today, let’s talk about the working knowledge of medium frequency spot welding machines. For friends who have just joined this industry, you may not know much about the mechanical use and working process of spot welding machines. Below are the three main steps of the working process of a me...Read more -
Factors Affecting the Current of Medium Frequency Spot Welding Machines
During the welding process of medium frequency spot welding machines, the operating frequency is limited by 50Hz, and the minimum adjustment cycle of the welding current should be 0.02s (i.e., one cycle). In small-scale welding specifications, the time for zero crossing will exceed 50% of the pre...Read more -
Inspection Work for the Quality of Spot Welding in Medium Frequency Spot Welding Machines
The welding pressure in medium frequency spot welding machines is a crucial step. The size of the welding pressure should match the welding parameters and the properties of the workpiece being welded, such as the size of the projection and the number of projections formed in one welding cycle. T...Read more -
Introduction to Medium Frequency Spot Welding Process Knowledge
Factors affecting the quality of spot welding in medium frequency spot welding machines include: current, electrode pressure, welding material, parameters, energizing time, electrode end shape and size, shunting, distance from the edge of the weld, plate thickness, and the external condition of t...Read more -
What should be noted when operating a medium frequency spot welding machine?
When operating a medium frequency spot welding machine, it’s important to pay attention to several things. Before welding, remove any oil stains and oxide layers from the electrodes because the accumulation of these substances on the surface of the weld points can be extremely detrimental t...Read more -
What is the role of the controller in a medium frequency spot welding machine?
The controller of a medium frequency spot welding machine is responsible for controlling, monitoring, and detecting the welding process. The guiding parts use special materials with low friction, and the electromagnetic valve is directly connected to the cylinder, which accelerates the response s...Read more -
Components of Capacitor Energy Storage Spot Welding Machine
The capacitor energy storage spot welding machine is mainly composed of the power rectification section, the charge-discharge conversion circuit, the welding transformer, the welding circuit, and the electrode pressure mechanism. The power rectification section utilizes three-phase power supply a...Read more -
Introduction to Capacitors in Capacitor Energy Storage Spot Welding Machine
The capacitor is the most important component in a capacitor energy storage spot welding machine, accounting for a significant portion of its overall performance. Its charging and discharging speed as well as its lifespan directly impact the overall effectiveness of the equipment. So, let’s...Read more
