Korea Hyundai Heavy Industries Robot - Maintenance of Spot Welding Robot

1. Adjust the welding current Welding current is the circuit current flowing through the welding rod and welding wire during welding, when setting the welding current, it is necessary to refer to the specifications of the weld and the penetration depth and width, the welding current is too large or too small will affect the welding quality, and the welding current is too large.

Welding robots are industrial robots engaged in welding, cutting and spraying. The welding robot mainly includes two parts: the robot and the welding equipment. The robot consists of a robot body and a control cabinet (hardware and software). The welding equipment, taking arc welding and spot welding as an example, is powered by welding, (including ...

1. Welding deviation problem: It may be caused by incorrect welding position or problems when looking for the welding gun. At this time, it is necessary to consider whether the position of the center point of the welding torch is accurate and adjust. If this happens often, it is necessary to check the zero position of each axis of the welding robot and recalibrate ...

(1) The technology is comprehensive, and the complete set of industrial robot and automation technology concentrates and integrates a number of disciplines, involving a number of technical fields, including industrial robot control technology, robot dynamics and simulation, robot construction finite element analysis, laser processing technology, modular program design...

1. Simple operation and stable performance. Robot welding positioners are made according to the specific needs of different manufacturers, so the overall operation is also designed according to the habits of merchants. This kind of equipment is simpler to operate, more stable, stable in performance, and can also ensure ...

1. Stabilize and improve the welding quality to ensure its uniformity. When using robot welding, the welding parameters of each weld are constant, and the quality of the weld is less affected by human factors, which reduces the requirements for the operation technology of workers, so the welding quality is stable. And when manual welding ...

1. Ensure that the water and electricity are complete, and ensure that the alarm of the safety door and grating is lifted. 2. In the manual state of the robot, move the robot cursor to the alarm bar and press All to confirm that the welding enable is on (the blue button in the lower left corner of the teaching box screen is not crossed). ...

Advantages of palletizing robots: 1. High productivity Productivity is improved with the help of functions, structures, and special tools that optimize the use of handling and palletizing. Fast and large action scale, make a great contribution to the progress of production function, the selection of hollow structure to avoid gripper cable problems, handling ...

Basic functions The arc welding process is much more complex than the spot welding process, and the tool center point (TCP), that is, the movement trajectory of the wire end, the attitude of the welding gun, and the welding parameters all require precise control. Therefore, in addition to the general functions described above, the arc welding robot must also have a ...

1. Welding robot weld seam tracking technology In the welding process of the welding robot, the welding torch deviates from the weld due to the influence of various factors such as strong arc radiation, high temperature, smoke and dust, sputtering, groove conditions, machining errors, fixture accuracy, surface state and thermal deformation of the workpiece. Weld...

1. Failure of the operating system. That is, the soft fault of the automatic welding robot, often data loss or the operating system can not be started, the automatic welding robot has a protection function, can send an alarm signal to the fault source, only need to repair the fault according to the alarm reminder, in case the data ...

1) Stabilize and improve the welding quality, and reflect the welding quality in the form of numerical values; 2) improve labor productivity; 3) Improve the labor intensity of workers and work in harmful environments; 4) reduce the requirements for workers' operation technology; 5) Shorten ...

1. Degrees of freedom The degrees of freedom can be explained by the number of axes of the robot, the more axes of the robot, the more degrees of freedom, the greater the flexibility of the movement of the mechanical structure, and the more versatile. However, the increase in degrees of freedom makes the structure of the robotic arm complex, which will reduce the rigidity of the robot. While...

1. Welding deviation. The cause of welding deviation: welding deviation is that the welding angle deviates from the weld in the process of welding operation, and the welding is not carried out along the weld. Welding deviations can be caused by incorrect torch finding points or incorrect torch positioning. Actions to be taken in the event of a weld deviation: the operator ...

1. Simple structure and few parts. As a result, the failure rate of parts is low, the performance is reliable, the maintenance is simple, and the required parts are less in stock. 2. Occupies a small area. It is conducive to the layout of the production line in the customer's plant, and can set aside a large warehouse area. The palletizing robot can be set ...

1. Hardware failure The hardware part of the welding robot workstation is mainly composed of the robot body, the control cabinet, the welding power supply, the peripheral equipment and various lines. The hardware failure of the welding robot workstation is mainly caused by the loss of electrical components such as relays, switches, fuses, etc.

1. Man-made faults caused by improper operation mainly include damage to the welding torch of the welding robot and improper loading and unloading of the workpiece, which causes the positioner to be deformed with the movement. 2. Faults caused by poor design and manufacturing of peripheral equipment, mainly including: lifting platform switch and cable problems, teaching pendant display part of the components...

(1) Open modular control system architecture: using distributed CPU computer structure, divided into robot controller (RC), motion controller (MC), optoelectronic isolation I/O control board, sensor processing board and programming teaching box, etc. The Robot Controller (RC) and the programmed teaching pendant are connected via a string...

Hyundai Heavy Industries Group, Korea's largest shipping company, is stepping up efforts to diversify its business and take multiple measures to enhance its competitive advantage to overcome the "order shortage" faced by the shipbuilding industry affected by the new coronavirus epidemic. Appear...

The important condition of welding forming is to set the welding parameters: basic parameters such as current, voltage, time, and special functional parameters such as restart, arc detection, preparatory air supply, and water cooling abnormality, etc. The selection of welding parameters is more difficult, because the various welding parameters are not isolated, but mutually ...