1. The undercut may be due to improper selection of welding parameters, the wrong point of view of the welding gun or the orientation of the welding gun, and the welding parameters can be appropriately adjusted to change the welding parameters, and the welding gun posture of the automatic welding robot and the relative orientation of the welding gun and the workpiece can be adjusted.
2. The welding deviation may be due to the incorrect orientation of the welding or the problem of the welding torch when looking for it. In this case, it is necessary to consider whether the TCP (torch center point bearing) is accurate and adjust it. If this situation is frequent, it is necessary to check the zero orientation of each axis of the robot and correct it from the beginning
3. The porosity may be poor gas protection, the primer of the workpiece is too thick or the shielding gas cannot be dried, and the corresponding adjustment of the active welding robot can be handled.
4. Too much spatter may be due to improper selection of welding parameters, gas composition or too long extension length of the welding wire, you can adjust the size of the power appropriately to change the welding parameters, adjust the gas ratio to adjust the gas mixture ratio, and adjust the relative orientation of the welding gun and the workpiece.
5. After the end of the weld is cooled, an arc pit is formed, and the function of the buried fox pit is added in the operation step during programming, which can be filled.
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Korea Hyundai Heavy Industry Robot - Welding Robot Welding Defect Analysis and Treatment Method
The robot welding adopts argon-rich mixed gas shielded welding, and the welding defects in the welding process generally include welding deviation, undercut, porosity, etc., which are analyzed as follows:
(1) The welding deviation may be due to the incorrect position of the welding or the problem of finding the welding gun. At this time, consider T...
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Korea Hyundai Heavy Industries Robot - How to choose a positioner for welding robots?
1. Improve the accessibility of welds.
2. It is particularly important to make the weld in the position of flat welding, especially when welding the weld of critical thickness.
3. When welding thin plates, the welding speed can be increased through displacement, and vertical welding can also be realized.
4. Machine ...
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Introduction to the advantages of Korea Hyundai Heavy Industry Robot - welding robot
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 ...
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The "process" parameters of Korea's Hyundai Heavy Industries Robot - arc welding robot
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 ...
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The system composition of Korea Hyundai Heavy Industry Robot - arc welding robot
1. Robots
2. Automatic wire feeding device
3. Welding power supply
4. a welding gun
5. a positioner
6. Tooling fixtures
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Introduction to the key technology of Korea Hyundai Heavy Industry Robot - arc welding robot
(1) Arc welding robot system optimization and integration technology: The arc welding robot adopts AC servo drive technology and high-precision, high-rigidity RV reducer and harmonic reducer, which has good low-speed stability and high-speed dynamic response, and can realize maintenance-free function.
(2) Coordinated control ...
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Korea Hyundai Heavy Industries Robot - Programming Method for Welding Robot
1. Teaching programming
Teaching programming refers to the operator using the teaching board to move the robot terminal welding gun to manually track the weld, record the weld trajectory and welding process parameters in time, and the robot reproduces the welding process point by point according to the recorded information.
Features of teach-in programming:
This...
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What are the disadvantages of Korea Hyundai Heavy Industry Robot - Arc Welding Robot?
(1) Welding deviation problem: it may be that the welding position is incorrect or there is a problem when the welding gun is found. In this case, it is necessary to consider whether the TCP (welding torch center point position) is accurate and adjust it. If this situation occurs frequently, it is necessary to check the zero position of each axis of the robot and re-calibrate the zero ...
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Performance characteristics of Korea Hyundai Heavy Industries Robot - palletizing robot
Under the wave of intelligent manufacturing in the development of science and technology, the production mode of replacing people with machines has gradually appeared in the production lines of major factories. At the same time, many factories are facing the problem of difficulty in recruiting workers and high labor costs, so the palletizer replaces manual work to accelerate and appear in major production enterprises in many directions.
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What are the advantages of Korea Hyundai Heavy Industry Robot - Arc Welding Robot?
1. Support for multiple tools: Slim robots ranging from 700mm to 3120mm provide the highest payload capacity in their class, enabling manufacturers to utilize a range of sensors and torches to optimize welding accuracy to improve product quality.
2. Provide flexible ...
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Korea Hyundai Heavy Industry Robot - the development trend of industrial palletizing robots
The use of mechanical automation production skills is a major change in the operation of the palletizing mechanism, which can not only bring huge benefits to enterprises, but also cheer for intelligent production and promote the rapid development of China's economy.
In order to be able to adapt to changing product requirements regarding palletizing, ...
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What are the key technologies of Korea Hyundai Heavy Industry Robot - arc welding robot?
(1) Arc welding robot system optimization and integration technology. The arc welding robot adopts AC servo drive technology and high-precision, high-rigidity RV reducer and harmonic reducer, which has good low-speed stability and high-speed dynamic response, and can achieve maintenance-free function.
(2) Coordinated control ...
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Korea Hyundai Heavy Industries Robot - Common failures of welding robots
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...
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Korea Hyundai Heavy Industries Robot - Maintenance of welding robots
One. Daily inspection and maintenance
1. Wire feeding mechanism. Including whether the wire feeding force distance is normal, whether the wire feeding conduit is damaged, and whether there is an abnormal alarm. 2. Whether the gas flow rate is normal. 3. Whether the welding torch safety protection system is normal. (It is forbidden to close the welding torch safety protection work) 4. The water circulation system works ...
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Boston Dynamics changed hands three times in 7 years, and Korea Hyundai took over
According to the Korea Economic Daily, Hyundai Motor Group acquired Boston Dynamics, a global leader in robot development. This is the first large-scale acquisition since Chung Eui-sun became chairman of Hyundai Motor Group in October this year.
...
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Korea Hyundai Heavy Industry Robot - Arc welding characteristics of welding robot
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 ...
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Hyundai LCD vacuum robot made its debut at the 2017 Industry Fair
From November 7 to 11, 2017, the 19th China International Industry Fair was held in Shanghai. Hyundai Robot comprehensively demonstrated 11 kinds of products, including the correct arc welding system, high-speed spot welding system, and large-scale high-speed stamping and handling robot system. Among them, the LCD vacuum robot imported from Korea will ...
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Introduction to the core module of Korea Hyundai Heavy Industry Robot - arc welding robot system
The robot itself
The six-joint robotic arm driven by servo motor is the majority, and the type is selected according to the requirements of welding conditions, load, welding operation span, welding accuracy requirements, welding torch cable installation, wire feeder installation and other factors.
Robot control cabinet
Equipped with arc welding function package ...
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The main performance parameters of Korea Hyundai Heavy Industry Robot - arc welding robot
a) Number of axes in the system (sum of linkage and non-linkage shafts)
b) Number of linkage axes
c) Dimensions and weight
d) Power source parameters and total power
e) Number of axes of the robot body
f) The number of shafts and structural form of welding positioner
g) Number of axes of the moving device ...
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Korea Hyundai Heavy Industry Robot - Analysis of common fault types of welding robots
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.
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