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Features of the Mid-Frequency Spot Welding Machine Mechanical Structure
The guiding part of the mid-frequency spot welding machine adopts special materials with low friction, and the electromagnetic valve is directly connected to the cylinder, speeding up the response time, enhancing the spot welding speed, and reducing air flow losses, resulting in a long service li...Read more -
Causes of Cracks in Mid-Frequency Spot Welds
An analysis of the reasons for cracks in certain structural welds is conducted from four aspects: macroscopic morphology of the welding joint, microscopic morphology, energy spectrum analysis, and metallographic analysis of the mid-frequency spot welding machine weldment. The observations and ana...Read more -
Structural Production Characteristics of Mid-Frequency Spot Welding Machines
When using mid-frequency spot welding machines to manufacture various components, the manufacturing process can be divided into two parts: welding operations and auxiliary operations. Auxiliary operations include pre-welding part assembly and fixation, support and movement of assembled components...Read more -
Solution for Overheating of Mid-frequency Spot Welding Machine Body
Mid-frequency spot welding machines are suitable for mass production, but during use, overheating may occur, which is a common problem with welding machines. Here, Suzhou Agera will explain how to deal with overheating. Check if the insulation resistance between the electrode seat of the spot we...Read more -
Explaining the Control Principles of Various Control Modes of Mid-frequency Spot Welding Machines
There are four control modes for mid-frequency spot welding machines: primary constant current, secondary constant current, constant voltage, and constant heat. Here’s a breakdown of their control principles: Primary Constant Current: The device used for collection is a current transformer...Read more -
Measures to Reduce Noise in Mid-frequency Spot Welding Machines
When operating mid-frequency spot welding machines, excessive noise may be encountered, mainly due to mechanical and electrical reasons. Mid-frequency spot welding machines belong to typical systems that combine strong and weak electricity. During the welding process, the powerful welding current...Read more -
Monitoring Technology and Application of Mid-frequency Spot Welding Machines
To achieve better monitoring results, it is essential to correctly select the parameters for acoustic emission monitoring in mid-frequency spot welding machine monitoring equipment. These parameters include: main amplifier gain, welding threshold level, spatter threshold level, crack threshold le...Read more -
Attention to Designing Spot Welding Fixtures for Mid-frequency Spot Welding Machines
When designing welding fixtures or other devices for mid-frequency spot welding machines, several factors must be considered: Circuit Design: Since most fixtures are involved in the welding circuit, the materials used for the fixtures must be non-magnetic or have low magnetic properties to minim...Read more -
Multi-spot Welding Process of Mid-frequency Spot Welding Machine
In multi-spot welding with a mid-frequency spot welding machine, ensuring the size of the fusion core and the strength of the weld points is essential. Welding time and welding current complement each other within a certain range. To achieve a desired strength of the weld points, one can use high...Read more -
Quality Control Measures for Mid-Frequency Spot Welding Machines
The inspection of the welding quality of mid-frequency spot welders generally involves two methods: visual inspection and destructive testing. Visual inspection entails inspecting various aspects of the weld. If metallographic examination is required using microscopy, the welded fusion zone needs...Read more -
Analyzing Quality Issues of Medium Frequency Spot Welding Joints
In medium frequency spot welding, applying pressure is a key factor in heat generation during the welding process. Pressure application involves exerting mechanical force on the welding spot, which reduces contact resistance and balances resistance power. This helps prevent localized heating dur...Read more -
Medium Frequency Spot Welding Machine Electrode Displacement Detection System
The development of the electrode displacement detection system for medium frequency spot welding machines has rapidly evolved in recent years. It has progressed from simple displacement curve recording or basic instrumentation to sophisticated control systems involving data processing, alarm func...Read more
