Home Categories Send inquiry

Common Problems

How to Ensure the Welding Quality of Mid-Frequency Spot Welding Machine?

Ensuring the quality of mid-frequency spot welding primarily involves setting appropriate parameters. So, what options are available for setting parameters on a mid-frequency spot welding machine? Here’s a detailed explanation: Firstly, there are pre-pressure time, pressure time, preheatin... Read More

How to Thoroughly Inspect a Mid-Frequency Spot Welding Machine?

Before operating a mid-frequency spot welding machine, check if the equipment is running normally. After powering on, observe for any abnormal sounds; if none, it indicates that the equipment functions properly. Check if the electrodes of the welding machine are on the same horizontal plane; if t... Read More

Factors Affecting the Multi-Layer Welding Points of Mid-Frequency Spot Welding Machines

Mid-frequency spot welding machines standardize the welding parameters for multi-layer welding through experimentation. Numerous tests have shown that the metallographic structure of the weld points is typically columnar, meeting the usage requirements. Tempering treatment can refine the columnar... Read More

Introduction to Electrodes and Water Cooling System of Mid-Frequency Spot Welding Machine

Electrode Parts of Mid-Frequency Spot Welding Machine: High-quality, durable, and wear-resistant zirconium-copper electrodes are used in the upper and lower electrode parts of the mid-frequency spot welding machine. The electrodes are internally water-cooled to reduce the temperature rise during ... Read More

What are the key points to pay attention to in mid-frequency spot welding machines?

When using a mid-frequency spot welding machine, it’s important to pay attention to the three major elements of spot welding. This not only increases welding efficiency but also ensures high-quality welds. Let’s share the three major elements of spot welding: Electrode Pressure: Appl... Read More

Mid-frequency spot welding machine weld quality inspection

Mid-frequency spot welding machines typically have two methods for inspecting welds: visual inspection and destructive testing. Visual inspection involves inspecting each project, and if metallographic examination is used with microscope photos, the welded fusion zone must be cut and extracted an... Read More

Reasons for Unstable Welding Points in Medium Frequency Spot Welding Machines

During the operation of medium frequency spot welding machines, various welding issues may arise, such as the problem of unstable welding points. In fact, there are several reasons for unstable welding points, as summarized below: Insufficient current: Adjust the current settings. Severe oxidati... Read More

Analyzing the Impact of Spot Welding Distance in Medium Frequency Spot Welding Machines

In continuous spot welding with a medium frequency spot welding machine, the smaller the spot distance and the thicker the plate, the greater the shunting effect. If the welded material is a highly conductive lightweight alloy, the shunting effect is even more severe. The minimum specified spot d... Read More

What is the pre-pressing time of the intermediate frequency spot welding machine?

The pre-pressing time of the intermediate frequency spot welding machine generally refers to the time from the start of the equipment’s power switch to the action of the cylinder (movement of the electrode head) until the pressing time. In single-point welding, the total time of pre-pressi... Read More

Precautions for Intermediate Frequency Spot Welding Machine

Selection of Current Adjustment Switch: Choose the level of the current adjustment switch based on the thickness and material of the workpiece. The power indicator light should be on after powering on. Electrode Pressure Adjustment: The electrode pressure can be adjusted by the spring pressure n... Read More

Analyzing Electrode Materials for Intermediate Frequency Spot Welding Machines

Intermediate frequency spot welding machines require electrodes to complete the welding process. The quality of the electrodes directly affects the quality of the welds. Electrodes are mainly used to transmit current and pressure to the workpiece. However, using inferior electrode materials can a... Read More

Detailed Explanation of Intermediate Frequency Spot Welding Machine Guide Rails and Cylinders

The moving parts of the intermediate frequency spot welding machine often utilize various sliding or rolling guide rails, combined with cylinders to form the electrode pressure mechanism. The cylinder, powered by compressed air, drives the upper electrode to move vertically along the guide rail. ... Read More
<< < Previous 3456789 Next > >> Page 6 / 72