The use of spin welding positioners in production facilities has the potential to completely change the company's output, productivity, and financial situation. These auto welding positioners greatly reduce the effort required by workers to access components or weldments that need to be welded. The spin welding positioner makes welding easier and faster for employees, thereby increasing the company's productivity and profits (the same as existing workers).
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What is a spin welding positioner?
The spin welding positioner is a welding positioner of the rotation welding positioner so that the welder can easily approach the area that must be welded. They are designed to enable workers to stand in one position and be able to work continuously on level ground, reducing fatigue and increasing productivity while adding comfort to workers. The spin welding positioner grips a component (such as a pipe joint) and can then be moved to allow the welder to continuously weld the joint without breaking in the weld. They are designed to improve welding quality and make welding safer and faster.
Spin welding positioner increases output
One of the biggest motivations for the company to use spin welding positioners is the increase in production they bring. They enable employees to work smarter rather than work harder, and provide better ergonomics, which makes it easier for experienced workers to perform welding and easier for inexperienced workers to learn. When the position to be welded on the component can be placed in a convenient and easy-to-reach location, workers will be able to weld faster, and each welding work will not waste a lot of energy. This can greatly improve the work efficiency of workers, while reducing the workload, enabling them to complete more work in a day, and reducing the possibility of older, skilled workers leaving. If the welding site is brought to the worker instead of getting the worker to the welding site, the manual labor of the job will be greatly reduced.
The rotating type welding positioner greatly shortens the positioning time and makes the positioning time easier. With the old positioning method, positioning the assembly in the correct location can sometimes take several hours and involves the use of multiple workers at once. This is quite expensive for the company because the group of workers cannot produce anything by themselves, because they spend hours just to reach a certain welding area. Spin welding positioners usually require only one worker to complete the same job in a few minutes. This saves working time, increases productivity and output, and frees up other workers to perform other production tasks.
When the spin welding positioner is combined with an automatic welding machine, especially in simple assembly, the output can also be improved. Robot-integrated welders increase productivity by working faster and reducing downtime, and they are consistent. Although humans can weld 12 to 14 inches per minute (IPM), robots can usually weld at least 20 IPM. Obviously, unlike employees, automated machines do not require breaks or off-duty hours, and require proper maintenance to minimize downtime. Robots are inherently consistent because they can be programmed to weld in specific ways for specific products. Automation in this application has the potential to further increase production with consistently high quality.
Rotating Type Welding Positioner
Spin welding positioner improves safety
China welding positioner can greatly improve the safety of workers in the production workshop, especially when placing large objects for welding. Past assembly and part positioning practices can be very dangerous, involving the use of forklifts, cranes, and chains. The machine is not specifically used for the task of rotating weldment components, and sometimes it can cause damage to the machine or cause the weldment to fall. If the machine is damaged, it may not only cause the downtime of the welding project but also cause the downtime of other areas of the facility that need the equipment to operate. On the other hand, spin welding positioners are special tools specially designed for repositioning weldments. If used correctly, they will not fail.
Another advantage of using a spin welding positioner is that you can reach high welding points on large components without using scaffolds, ladders, or elevators, without touching the floor. There is no need for workers to climb high places, the risk of accidents is reduced, and worker fatigue is reduced, which will make workers healthier in the long run. In addition, many companies report that when using spin welding positioners, OSHA reportable accidents are reduced on average because employees are placed in fewer hazardous locations to reach the welding point. Another danger when using older positioning methods is that many experienced employees know the best method for positioning assemblies, and this knowledge is not always passed on when they retire or leave the company. This leads to inexperienced employees performing dangerous tasks.
Spin welding position improves the quality
When using the spin welding positioner, the welding quality will be improved because the welding position can always be moved to the ideal position, so as to achieve the best and easiest work. Better ergonomics can bring better quality and repeatability, and workers can adjust the angle and height of the welding position. Workers will no longer need to reach out to weld or reduce visibility while working. Better weld visibility also makes it easier for workers to see if any welds are missing.
For any facility that welds a large number of products (especially large size products), the spin welding positioner is beyond doubt. Improved safety, reduced processing time, improved quality, and reduced worker fatigue are all beneficial to the company and will help companies produce more products using the same resources.
The use of welding positioners can expand manufacturers' productivity and profit opportunities. Let's take a look at the benefits of using welding positioners and what you should know.
A welding positioner is a mechanical device that is used to fix and rotate a workpiece so that the welder can work at an appropriate angle and have a consistent surface. It has the ability to spin quickly, even when bearing significant weight. The main purpose of the welding positioner is to ensure that the workpiece is always in the most suitable welding position.
Positioners can improve work efficiency because they eliminate wasted time in many ways. First, the welding positioner ensures the maximum arc time. Cranes, Chains, fixtures, and other types of rigging equipment require a lot of effort to move, and usually, welders have to wait around for the correct positioning of the workpiece-for a weldment, this may happen multiple times.
The use of the positioner also allows the welder to quickly manipulate the parts! When it comes to larger parts, the positioner allows one operator to handle the work and remove multiple people to reposition the part. This is reflected in the saving of labor and the liberation of employees to do other tasks.
One of the main advantages of using the correct welding positioner is that consistent, high-quality welds can be obtained. During the welding process, any movement of the parts is difficult to produce high-quality welds. When your material is fixed, it allows sufficient weld penetration, and it also makes it easier to run complete weld repositioning without interruption. When it comes to welding quality, the welding positioner solves many problems because it rotates the workpiece at a controlled rate and speed to maintain a continuous, penetrating weld.
Welding positioner
Since current welders are very thin, retaining and attracting skilled welders is a huge benefit to any manufacturer. The positioning machine allows the welder to work faster, longer, and easier. This equipment improves the working environment and makes it more attractive to skilled workers. The welding positioner also:
Improve safety
Allows skilled and entry-level welders to perform high-quality rotary welding
Improve employee morale
Use a semi-automatic function to reduce worker fatigue and increase production speed
It is a well-known fact that positioning equipment can assist welders in maneuvering and welding large assemblies. What might not be so well-known is that many small assemblies also can be mechanically positioned to provide the welder with the same benefits.
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The principles of positioning are the same for all weldments, large or small. The base product is affixed to the positioning equipment and then maneuvered by mechanical means into a position that allows the most effective welding and assembly. As parts or subassemblies are added, the entire weldment is moved to allow easy access to weld joints.
A properly positioned weldment, regardless of the size, reduces welder fatigue, increases safety, improves weld quality, and saves on production floor space. By moving the weldment using mechanical means and positioning the welding area into a comfortable range, welders are not forced to weld out of position or in an uncomfortable position.
Safety is improved when the weldment is anchored to a suitable positioning device. Cranes, chains, slings, and other nonrigid methods of moving a part might create uncontrolled motion, which can be dangerous. With the help of a positioner, welders don't have to maneuver themselves underneath a possibly heavy weldment, reducing the risk of injury from falling sparks, slag, or parts.
While many welders are qualified to do overhead and vertical welding, downhand welds often require less training, allowing new welders to produce quality welds. Gravity helps the welder in a downhill weld, resulting in equal legs on fillet welds, smoother bead surface, and reduced cleanup and rework times.
By combining a positioner with a welding power source and a torch stand, a welder can perform semiautomatic welding that is productive and ergonomically friendly. The positioner holds the part and maneuvers it under a stationary torch. This torch can be fitted with a weaving device to allow oscillation to fill large gaps or V-grooves. Consistent speed and torch position improve the quality of the weld with greater repeatability. By using a communication cable between the integrated positioner and a welding power supply, the operator only needs to signal a start through a foot pedal or a start button, and the welding cycle will continue until the signal is automatically sent that it has completed. This method, typically used on a circumferential weld, can incorporate dwell times to create a puddle and fill the crater. The completed part is removed and another is started.
HBJ-CNC Automatic Welding Positioner
Regardless of the size of the weldment, welders should keep these five suggestions in mind when selecting, operating, and maintaining a positioner.
1. Remember the COG
Selecting the right positioning device for the job involves accounting not only for the weight and size of the weldment, but also for the center of gravity (COG) and how far it is from the positioning device. COG is the point at which the weldment balances on all axes equally. As the distance increases from the device, more torque is applied to the positioner. The COG changes as the welder adds material and parts to the positioner, so these changes must be taken into account.
The table rotates by a variable-speed electric motor and can be hand- or foot-controlled. The positioner motor and control should be selected based on the size and speed that are required to perform the desired welding operation.
The positioner manufacturer's specifications will guide the motor and control choice. It's important for welders to check the specifications for both horizontal and vertical loading to make sure capacity is adequate to handle the weldment. The positioner should be able to withstand the largest possible load.
2. Attach Weldment Correctly
How a weldment is attached to a positioning device is as important as the positioner itself, because this is the point where separation would naturally occur. Production fixtures are designed for a specific application performed repeatedly. This type of fixture is mounted permanently to the positioner, and its specific shape allows for easy part alignment.
Round parts often are attached by a three-jaw chuck. The part must not pull away from the jaws when the part extends from the table. Also, the part may expand or contract from the heating and cooling that occur during and after the welding process, which can change the grip that the chuck has on the workpiece.
Fixtures and chucks add weight and distance from the faceplate, which needs to be considered when sizing the positioning device. While the weight of a weldment applies torque to the device, the distance that weight is applied multiplies the torque by the increase in distance. For example, a 50-lb. weldment that is 3 inches away from the face of the positioning table creates 12.5 ft.-lbs. of torque in the vertical position. If the distance is increased to 6 in., the torque increases to 25 ft.-lbs. at the mounting surface. The increased torque may require a larger-capacity machine.
Many positioners have slots that allow the workpiece to be bolted to the face. Welding the part to the positioner is often a good way to prevent shear forces from sliding the part as it is maneuvered. Any of these methods, whether stand-alone or combined, will work if applied properly.
3. Use Turning Rolls for Cylinders
If a weldment is cylindrical, it is eligible to be rolled. Small turning rolls'powered or idler type'can rotate a pipe or vessel to enable downhand welds. The power rolls provide steady rotation, producing an even circumferential weld. Idler rolls are not powered but can be added in series to support longer pipes and vessels. Often these are used for adding flanges to pipe ends and connecting pipes and ends to vessels.
The combination of a roller-type pipe stand and a vertical-faced table positioner provides stability and safety when a round part is extended outward. When the rollers provide two points of contact, the weight is distributed evenly, and the COG can be supported.
4. Keep It Flat
Even with small positioning equipment it is important that the unit be mounted to a flat, even surface to prevent it from tipping. If mounting holes are provided, they should be used to secure the positioner to a stable surface to prevent tipping when or if it encounters an unexpected force. A positioner mounted to a workbench or stand must be secured as well.
5. Connect Ground Current to the Positioner
During welding, a ground current should be connected to the positioner itself. The ground current transfers from the table and into the chassis, which eliminates having to remove and replace a welding clamp continuously. Without proper grounding, electrical parts can be damaged and substandard weld deposits made.
The positioner should be compatible with the electric current produced by the welding process. Also, all ground cables must be secured tightly by removing any paint before bolting to the carriage.
In recent years, welding positioners have developed rapidly in the construction machinery industry and have been widely used. Has quietly become indispensable machine equipment in the manufacturing industry.
Welding positioner is universal and efficient welding equipment, mainly used to realize circumferential seam welding. It can be equipped with welding machine power sources such as argon arc welding machine (filled welding machine or unfilled welding machine), melting electrode gas shielded welding machine, plasma welding machine, etc., and can form an automatic welding system with other welding machines. The product is mainly composed of a rotating head, displacement mechanism, and controller.
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