23. Universal Robots' robotic arms have a very common shape, what is its special planning concept?
Universal Robots' robotic arm is planned as a 6-axis articulated robotic arm, similar to a human arm, and each joint is modularly planned, for example, the first three joints of the UR5 robot are the same, and the last three joints are also the same, so that only two spare joints are needed as spare parts to cover the entire robotic arm joints.
Each joint of the robot arm can be rotated ± 360° (during which the UR3 end joint can also rotate indefinitely), so the space working range of the tool end of the robot arm can be perfectly spherical.
Universal Robots' robotic arm is planned to be able to achieve a large load-to-weight ratio, the so-called small body, strong strength.
24. What are the types of accuracy of Universal Robots? What do they mean?
Repeatable positioning accuracy: In short, if the movement is repeated many times, the accuracy of the robot reaching the same position should be the circle range centered on the point, and the radius of the circle is the repeated positioning accuracy. Test repeatability requires a given parameter such as the number of tests, load, and speed of movement.
Universal Robots are able to repeat their positioning with an accuracy of 0.03 mm.
25. How does Universal Robots perform in terms of safety?
Universal Robots is a collaborative robot with special safety considerations.
First of all, Universal Robots have the same external emergency stop and safety stop functions as traditional robots. Secondly, on the basis of the hazard assessment, Universal Robots can set individual safety parameters, including setting the safety level, adjusting the four safety parameters of force, power, speed and momentum, and within the same safety level, it can set the normal mode and reduction mode according to the robot's TCP working area and DI signal, which can ensure the safety of personnel without sacrificing the beat.
In addition, it is possible to limit the maximum working range and maximum speed of each joint of the Universal Robots; Set a boundary for TCP, which is equivalent to a virtual fence. Finally, it is possible to configure a subset of DI and DO signals as safety signals.
As a result of the above, an acceptable and safe cobot system can be obtained at the site where Universal Robots are used.
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Universal Robots – What are the key technologies of the robot control system?
(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 programming teach-in box are transmitted via the serial port ...
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Universal Robots – six coordinate systems commonly used in industrial robots
1. Earth coordinate system.
The Earth (world) coordinate system is a standard Cartesian coordinate system fixed in space, fixed at a predetermined position. Sets the user's coordinate system based on the coordinate system. The earth coordinate system is also called Cartesian coordinates, and the corresponding Cartesian coordinates of each robot are in different directions, and the corresponding ...
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Universal Robots – Precautions for the use of welding robotic arms
1. Two welding
Mainly materials such as soldering iron
Use a welding machine as a pulse welding machine, such as a Bego 350MIG welding machine
The gas used is carbon dioxide CO2, or mixed gas 18% carbon dioxide CO2 + 82% argon AR
The diameter of the welding wire is generally 0.8, 1.0, 1.2
2. Gas ...
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Universal Robots – the components of an industrial robot control system
1. Control computer: the dispatching and command mechanism of the control system. Generally, microcomputers, microprocessors have 32-bit, 64-bit, etc., such as Pentium series CPUs and other types of CPUs.
2. Teaching box: the working trajectory and parameter setting of the teaching robot, as well as all human-computer interactive operations, ...
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Universal Robots – What should I pay attention to when designing the fuselage of an industrial robot?
1. After opening the robot main switch, you must first check that the robot is not at the origin position, if not, please manually track the robot back to the origin, it is strictly forbidden to open the robot main switch, and press the start button to start the robot when the robot is not at the origin.
2. After turning on the main switch of the robot ...
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View a collection of Universal Robots quality inspection applications in various countries
With the development of industrial modernization and the continuous improvement of automation, higher requirements are put forward for manufacturing quality inspection. At present, manual inspection is faced with outstanding employment contradictions such as recruitment, retention, and training difficulties, and the quality of testing is easily affected by factors such as personal subjective judgment and operation status.
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Universal Robots – What are the features of packaging robots?
1. Strong applicability: when the size, volume, shape and the external dimensions of the tray of the products produced by the enterprise change, only a slight modification can be made on the touch screen, which will not affect the normal production of the enterprise. The traditional mechanical palletizer is quite cumbersome or even impossible to change.
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What are the five main components of Universal Robots?
1. Control system: CPU guides high-level robot tasks.
2. Sensor: Provide electrical signals for the interaction between the robot and the world.
3. Actuator: the motor parts responsible for the movement of the robot.
4. Power supply: the battery that supplies power to the robot.
5. Terminal effector: ...
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Universal Robots – an introduction to the classification of articulated robots
1. Five-axis and six-axis intelligent robots similar to human arms, with five or six rotation axes, and their application fields include loading, unloading, painting, surface treatment, testing, measurement, arc welding, spot welding, packaging, assembly, chip machine tools, fixing, special assembly operations, forging, casting, etc.
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An integral part of the Universal Robots robotic arm
It is mainly composed of the following parts:
(1) Moving elements. Such as oil cylinders, cylinders, racks, cams, etc. are the parts that drive the movement of the arm.
(2) Guides. It is to ensure the correct orientation of the arm and to withstand the bending and torsional moments caused by the weight of the workpiece.
(3) ...
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Universal Robots – What systems are available for industrial robots? What does it do?
1. Mechanical Structural System:
The mechanical structure system, also known as the manipulator or actuator system, is the main carrier of the robot, which is composed of a series of connecting rods, joints, etc. Mechanical systems typically include the body, base, arms, wrists, joints, and end-of-action devices, each of which ...
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Universal Robots – Classification and detailed description of robotic arms
1. Handling robotic arm
This kind of robotic arm is very versatile, and generally only needs to be controlled by points. That is, there is no strict motion trajectory requirement for the transported parts, and only the start and end point posture are required to be accurate. For example, the loading and unloading tool used in the machine tool, the workpiece stacking robotic arm, the machinery used in the injection molding machine, etc.
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Universal Robots - Analysis of the control methods of 4 industrial robots
1. Point control mode (PTP)
The point control system is actually a kind of position servo system, their basic structure and composition are basically the same, but the focus is different, and their control complexity also has its own merits.
Point control system generally includes ...
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A detailed explanation of the safety functions of the Universal Robots Collaborative Arm
For the emphasis on robot safety features, it is recommended to conduct monthly tests to ensure that the functionality is correct.
The following tests must be performed.
• Test the emergency stop button function on the teach pendant:
• Press the emergency stop button on the teach pendant.
• Observe the robot stop ...
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Maintenance of Universal Robots Teach Pendants
Universal Robots maintenance should be based on actual needs, and the robot teach pendant should be cleaned at an appropriate frequency;
Although the panel paint film can withstand the corrosion of most solvents, it should still avoid contact with strong solvents such as acetone;
If possible, the robot teach pendant should be removed and placed in ...
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Universal Robots – the right way to maintain a six-axis robot
1. The six-axis robot of materials should be operated by specially trained personnel and maintained by special personnel.
2. The main moving pair of the six-axis joint robot should be well lubricated. For the lead screw pair and rolling guide shaft pair, if lubricating grease is applied, lubricating oil will be added every week according to the use of the ...
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How much do you know about Universal Robots' collaborative robotic arms
Collaborative robotic arm, as the name suggests, means that the robotic arm and people can work together on the production line, giving full play to the efficiency of the robotic arm and human intelligence. This collaborative robotic arm is not only cost-effective, but also safe and convenient, which can greatly promote the development of manufacturing enterprises.
Collaborative ...
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Universal Robots' global workforce exceeded the 1,000 mark
Universal Robots (Universal Robots), a Denmark cobot manufacturer, announced that its global workforce has surpassed 1,000 after continuous growth. Of all Denmark companies founded after the turn of the millennium, only a few have now reached this milestone.
[Photo: Universal Robots Denmark ...
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Universal Robots announced strong revenue growth in the second quarter
Recently, Universal Robots, a leading company in collaborative robots, announced that its revenue in the second quarter of 2022 reached $83 million.
Kim Povlsen, President of Universal Robots, said: "Overall, Universal Robots' revenue in the second quarter increased by 8% compared to the same period last year, but in Denmark's local currency, the company's revenue increased by 8% compared to the same period last year.
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What are the advantages of Universal Robots – the collaborative robotic arm?
1. Modular joint design
The collaborative robotic arm features a modular multi-joint design. The joints of the same type on the robotic arm can be replaced freely to meet the scale of enterprise production and the diversification of customer needs.
2. Human-machine collaboration, safety and space saving
Collaborative robotic arm can be cloth ...
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