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The principle of semi-automatic copper rod butt welding machine
Wuxi Xinxing Welding Equipment Factory mainly produces: spot welding machines, butt welding machines, flash butt welding machines, medium frequency spot welding machines, energy storage spot welding machines, nut spot welding machines, polymer diffusion welding machines and other resistance welding equipment! QQ online consultationSitemapContact us
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The principle of semi-automatic copper rod butt welding machine
Release time:2022.02.25
Summary of information:
Xinxing Welding UN2S semi-automatic copper rod butt welding machine belongs to the category of resistance welding machines. On the basis of UN2, it uses microcomputer controller and semiconductor thyristor control. It is also called Un2s CNC butt welding machine. It can also be called copper wire butt welding machine, copper wire butt welding machine or single wire butt welding machine. Its basic principle is
Xinxing Welding UN2S semi-automatic copper rod butt welding machine belongs to the category of resistance welding machines. On the basis of UN2, using microcomputer controller and semiconductor thyristor control, it is also called Un2s CNC butt welding machine.Copper wire butt welding machine, copper wire butt welding machine and single wire butt welding machine can also be used. Its basic principle is consistent with that of resistance welding machine.
There is a big difference between resistance butt welding and spot welding. One is horizontal and the other is vertical. Butt welding is pushing and pressing horizontally and horizontally at 0 degrees, moving left and right; while spot welding is pressing vertically at 90 degrees vertically, and moving up and down. It clamps two metal workpieces left and right in a conductive electrode fixture so that they are end-to-end, adds pressure to make current pass through the metal workpiece, uses resistance heat to heat the workpiece to a plastic state, and then quickly pushes it laterally to complete the welding.
Xinxing Welding Equipment Factory has been focusing on resistance welding machines for 29 years, integrating R&D, production and sales, whether it is a manual butt welding machine, a semi-automatic butt welding machine, an automatic butt welding machine, a medium frequency butt welding machine, a foot-operated spot welding machine or a pneumatic spot welding machine, medium frequency Spot welding machines, automatic spot welding machines, AC seam welding machines or DC seam welding machines, butt welding brazing machines or spot welding brazing machines are all loved by new and old customers because of their high quality, suitable for the workpiece, high efficiency and reasonable price. If you are also interested in ourwelding equipmentIf interested, please contact us: 400-001-0502.
There is a big difference between resistance butt welding and spot welding. One is horizontal and the other is vertical. Butt welding is pushing and pressing horizontally and horizontally at 0 degrees, moving left and right; while spot welding is pressing vertically at 90 degrees vertically, and moving up and down. It clamps two metal workpieces left and right in a conductive electrode fixture so that they are end-to-end, adds pressure to make current pass through the metal workpiece, uses resistance heat to heat the workpiece to a plastic state, and then quickly pushes it laterally to complete the welding.
Xinxing Welding Equipment Factory has been focusing on resistance welding machines for 29 years, integrating R&D, production and sales, whether it is a manual butt welding machine, a semi-automatic butt welding machine, an automatic butt welding machine, a medium frequency butt welding machine, a foot-operated spot welding machine or a pneumatic spot welding machine, medium frequency Spot welding machines, automatic spot welding machines, AC seam welding machines or DC seam welding machines, butt welding brazing machines or spot welding brazing machines are all loved by new and old customers because of their high quality, suitable for the workpiece, high efficiency and reasonable price. If you are also interested in ourwelding equipmentIf interested, please contact us: 400-001-0502.
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Control principles of the four control modes of iron ring copper ring pneumatic butt welding machine
Summary of information:
In order to quickly find tailor-made welding parameter values for the iron ring and copper ring pneumatic butt welding machine, Xinxing Welding uses 4 control methods on the controller for customers to choose, so that it can be more accurate when butting iron rings, stainless steel rings, copper rings, aluminum rings, etc., and the quality of the joints is up to standard, and each one is like one coming out of the mold.
In order to quickly find tailor-made welding parameter values for the iron ring and copper ring pneumatic butt welding machine, Xinxing Welding adopts 4 control methods on the controller for customers to choose, so that the butt joints of iron rings, stainless steel rings, copper rings, aluminum rings, etc. can be more accurate. The quality of the joints is up to standard, and each one is just like what came out of the mold. So what is its basic principle?
1. Primary constant current
The current transformer is installed in the primary main circuit of the welding transformer. The controller detects the primary current value of the transformer through the current transformer and compares it with the set value. After internal calculation, it outputs a trigger pulse signal to automatically adjust the conduction angle of the thyristor to keep the primary current of the transformer constant, thereby achieving the purpose of constant welding current.
2. Secondary constant current
The induction coil used for sampling is installed in the secondary circuit of the welding transformer. The controller detects the secondary current value of the transformer through the induction coil and compares it with the set value. After internal calculation, it outputs a trigger pulse signal to automatically adjust the conduction angle of the thyristor. By adjusting the primary current of the transformer, the secondary welding current of the transformer is kept constant.
3. Constant pressure
Internal sampling directly measures the primary voltage of the welding transformer. When the controller is working, it detects the primary voltage value of the transformer and compares it with the set value. After internal calculation, it outputs a trigger pulse signal to automatically adjust the conduction angle of the thyristor to keep the primary voltage of the transformer constant. Metallographic inspection to see whether it is completely fused and has a thick strip structure, etc.
4. Constant heat
During constant heat control, the current setting value is a thousandth of the total power of the welding transformer. The controller calculates the required conduction angle based on the set value and sends a trigger signal. When the grid voltage fluctuates, the controller automatically adjusts the conduction angle of the thyristor to fine-tune the current output power to keep the current output power constant. Bending test to see the bending resistance of the joint
Wuxi Xinxing Welding Equipment Factory was established in 1993 and has focused on resistance welding machines for nearly 30 years. Its products include: butt welding machines, pneumatic butt welding machines, flash butt welding machines, hydraulic butt welding machines, copper and aluminum pipe butt welding machines, automatic butt welding machines, spot welding machines, pneumatic spot welding machines, medium frequency spot welding machines, energy storage spot welding machines, precision spot welding machines, automatic spot welding machines, There are more than 300 types of projection welding machines, variable frequency projection welding machines, medium frequency projection welding machines, row welding machines, fully automatic welding production lines, seam welding machines, medium frequency seam welding machines, resistance brazing machines and supporting printing machines, spark testing machines, high voltage testing machines, wire payoff machines, etc., with more than 5,000 long-term cooperative customers, and the quality is comparable to major imported brands. Welcome to learn more and buy!
They are primary constant current, secondary constant current, constant voltage and constant heat control methods. The principles are as follows:
1. Primary constant current
The current transformer is installed in the primary main circuit of the welding transformer. The controller detects the primary current value of the transformer through the current transformer and compares it with the set value. After internal calculation, it outputs a trigger pulse signal to automatically adjust the conduction angle of the thyristor to keep the primary current of the transformer constant, thereby achieving the purpose of constant welding current.
2. Secondary constant current
The induction coil used for sampling is installed in the secondary circuit of the welding transformer. The controller detects the secondary current value of the transformer through the induction coil and compares it with the set value. After internal calculation, it outputs a trigger pulse signal to automatically adjust the conduction angle of the thyristor. By adjusting the primary current of the transformer, the secondary welding current of the transformer is kept constant.
3. Constant pressure
Internal sampling directly measures the primary voltage of the welding transformer. When the controller is working, it detects the primary voltage value of the transformer and compares it with the set value. After internal calculation, it outputs a trigger pulse signal to automatically adjust the conduction angle of the thyristor to keep the primary voltage of the transformer constant. Metallographic inspection to see whether it is completely fused and has a thick strip structure, etc.
4. Constant heat
During constant heat control, the current setting value is a thousandth of the total power of the welding transformer. The controller calculates the required conduction angle based on the set value and sends a trigger signal. When the grid voltage fluctuates, the controller automatically adjusts the conduction angle of the thyristor to fine-tune the current output power to keep the current output power constant. Bending test to see the bending resistance of the joint
Wuxi Xinxing Welding Equipment Factory was established in 1993 and has focused on resistance welding machines for nearly 30 years. Its products include: butt welding machines, pneumatic butt welding machines, flash butt welding machines, hydraulic butt welding machines, copper and aluminum pipe butt welding machines, automatic butt welding machines, spot welding machines, pneumatic spot welding machines, medium frequency spot welding machines, energy storage spot welding machines, precision spot welding machines, automatic spot welding machines, There are more than 300 types of projection welding machines, variable frequency projection welding machines, medium frequency projection welding machines, row welding machines, fully automatic welding production lines, seam welding machines, medium frequency seam welding machines, resistance brazing machines and supporting printing machines, spark testing machines, high voltage testing machines, wire payoff machines, etc., with more than 5,000 long-term cooperative customers, and the quality is comparable to major imported brands. Welcome to learn more and buy!
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