Language
UN6 water-cooled pneumatic butt welding machine has good vertical and horizontal pressure effect
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

UN6 water coolingPneumatic butt welding machineThe reason why it can save time and effort in docking various workpieces, such as metal pipes, wires, bars, profiles, multi-strand wires, spring steel, etc., is inseparable from its longitudinal and transverse pneumatic systems. When the temperature reaches, in order to melt the end faces of the two workpieces tightly together, horizontal and transverse pushing force is required. The thrust will make the workpiece slide or shake left and right, and then vertical pressure will naturally be added. This is why there are three cylinders. So what is its principle?
Explanation of the name: As the name suggests, the cylinder is a gas-filled cylinder, which compresses the air in the cylinder and converts the generated force into another type of energy - mechanical energy. It then drives the mechanism to perform linear reciprocating, swinging and rotating movements, also known as pneumatic actuators.
The working principle is: the cylinder piston retracts and extends, and springs are added before and after the piston. The cylinder becomes a single-acting cylinder. It only needs one air inlet hole and automatically resets through the spring when it comes back.
The cylinder of the cylinder that performs linear motion can output force, and the cylinder of the swing cylinder and the air motor that performs rotational motion can output torque. Air gripper and vacuum suction cup cylinders pick up and place objects.
Pneumatic spot welders, pneumatic butt welders, pneumatic row welders, etc. all perform linear motion. It is a piston cylinder. The bore and stroke are generally adjusted according to the size and material of the workpiece. The larger the bore, the greater the grip strength. Therefore, when choosing a welder, you should also pay attention to the size of the cylinder. A large cylinder will press the workpiece without shaking during welding, so that the butt welding can be pushed laterally and more accurately.
Wuxi Xinxing Welding Equipment Factory has been focusing on resistance welding machines for 29 years and has core technology. Its products include: semi-automatic butt welding machine, pneumatic butt welding machine, flash butt welding machine, medium frequency butt welding machine, hydraulic butt welding machine, large copper rod butt welding machine, automatic butt welding machine, special butt welding machine, foot pedal spot welding machine, pneumatic spot welding machine Welding machine, medium frequency spot welding machine, automatic spot welding machine, multi-head spot welding machine, customized spot welding machine, projection welding machine, medium frequency projection welding machine, AC row welding machine, medium frequency row welding machine, automatic row welding mesh welding machine, AC seam welding machine, medium frequency seam welding machine, brazing machine diffusion welding machine, spark testing machine, ribbon meter printing machine,High speed ribbon meter printing machine, unwinding machines, high-voltage test complete sets of equipment, etc., there are more than 300 types. If you are interested in our welding equipment, please contact us: 400-001-0502.
Hot product recommendations
News·Information
Contact Xinxing
- After-sales phone number:400-001-0502
- Pre-sales phone number:199-5222-1801
- Email:cnhjsb@163.com
- Address:Next to Huaming Bridge, 161 kilometers away from National Highway 312, Luoshe Town, Huishan District, Wuxi City, Jiangsu Province

Small spring steel pieces must be welded with a small medium frequency spot welder, of course based on its characteristics and advantages. If you have tried an AC spot welder, you will be more certain that only a small power medium frequency spot welder can weld spring steel firmly. This has an important relationship with the chemical composition of spring steel. Let’s take a look at the workpiece material properties and the performance of the welder one by one.
1. Characteristics of spring steel
1. Good elasticity, high tensile strength and high yield-to-strength ratio
2. Good anti-relaxation performance, good anti-fatigue performance, good hardenability,
3. Heat resistance, low temperature resistance, oxidation resistance and corrosion resistance
4. Carbon spring steel has a high carbon content, generally in the range of 0.6-0.9%. Silicon-manganese is added to alloy spring steel to increase strength. The manganese pole is easily brittle during welding. Various annealing, normalizing, tempering and quenching treatments are required.
We can see from point 4 above that its carbon content is relatively high. Generally, low carbon steel is less than 0.25%. If it is higher than that, it is called high carbon steel. The welding performance is relatively poor and requires much more power than low carbon steel to weld firmly. When manganese is added, it must be quenched and tempered while welding, and this function is only available in programmed medium frequency spot welders. In addition to this function, of course there are other functions:
1. The large current passes through the small electrode tip and instantly penetrates the workpiece for welding. The thermal impact is small and the workpiece does not deform or discolor after welding.
2. Energy saving, 30% energy saving than ordinary welding machine
3. Fast speed, millisecond speed. Compared with other spot welding machines, the welding time is shortened by 10 times when welding the same workpiece, and it is non-inductive welding.
4. High precision: 20-80 times that of ordinary spot welding machines
5. Suppress splash, precise current rising slope and time control, suppress spark splash by 90%
6. It has a wide welding range and can be tempered and welded on the basis of other welding machines.
7. Small impact on the power grid, three-phase power supply, power factor as high as 95-98%, no power compensation equipment required
8. The degree of automation is high. PLC and robots are connected to the production line, which is convenient and easy.
9. Precision and intelligence, the whole machine is small and exquisite, specially designed and manufactured for welding 3-layer boards, small thin parts and precision parts
10. DC output: Reduces welding induction energy loss. The continuous heat supply generated by the flat output current causes the nugget temperature to continuously rise. The same effect requires only lower welding current and pressure.
Wuxi Xinxing Welding Equipment Factory has focused on resistance welding machines for 29 years and has core technology. Its products include: copper rod and aluminum rod butt welding machines, steel bar butt welding machines, wire rope butt welding machines, copper and aluminum pipe butt welding machines, copper and aluminum row butt welding machines, flange butt welding machines, and more Copper wire and aluminum wire butt welding machine, wheel shell flash butt welding machine, auto parts spot welding machine, sheet metal spot welding machine, home appliance hardware spot welding machine, electronic appliance spot welding machine, nut spot welding machine, stainless steel spot welding machine, foil strip spot welding machine, aluminum spot welding machine, multi-head spot welding machine machine, bag cage spot welding machine, mesh welding machine, ton barrel frame welding production line, resistance automatic welding machine, brazing machine, diffusion welding machine, energy storage spot welding machine, projection welding machine, intermediate frequency welding machine, automatic mesh welding machine, AC seam welding machine, medium frequency seam welding There are more than 300 types of machines, brazing machines, diffusion welding machines, spark testing machines, ribbon meter printing machines, high-speed ribbon meter printing machines, unwinding machines, high-voltage test complete sets, etc. If you are interested in our welding equipment, please contact us.
Hot product recommendations


National service hotline:


















