1. The type of robot control can be divided into open-loop control and closed-loop control according to whether there is a reaction or not, during which open-loop control is generally considered to be more accurate, but the requirements are more chaotic. Generally speaking, if we want to achieve open-loop accurate control, we need to know the accurate model of the controlled object, and be able to confirm that this model will not change during our manipulation!
2. According to the expected amount of control, the robot control type can be divided into three types: azimuth control, force control, and hybrid control, during which the azimuth control can be divided into single-joint azimuth control and multi-joint azimuth control! In the meantime, the single-joint azimuth control can realize azimuth response, azimuth velocity response, azimuth velocity acceleration response, and so on! The multi-joint azimuth control can be divided into differentiated motion control and centralized control!
3. In addition to the above-mentioned types of control, with the progress of intelligent technologies such as artificial intelligence, intelligent robot control methods have gradually emerged, such as: fuzzy control, fuzzy neural network control, optimal control, neural network control, adaptive control, expert control, etc.!
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OTC robot welding arc programming points
In the welding process, it is necessary for the robot to use the walking mode of interpolating straight lines or arcs to weld. The difficulty coefficient of welding arc is the highest, and whether the arc welding is beautiful or not is the true level of a welder. The robot welding arc first needs to be programmed, and the program should be ...
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Instructions for the common keys for the teach pendant – the Odish robot
1. The axis key that controls the movement of the junction is mainly used to adjust the orientation and angle of the robot and the welder. When the SW switch is pressed, the cooperative coordinates can be used to control the robot's orientation.
2. The coordinate switching button can be used to cut between axis coordinates, robot coordinates and tool coordinates.
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Characteristics and basic requirements of the robot's control system
In order to perform excellent manipulation of the robot, it is important to understand the characteristics of the controlled, and from what we know about the dynamics of the robot, it has the following characteristics:
1. The essence of the robot is a nonlinear system. There are many factors that cause nonlinearity in the robot, such as structure, transmission parts, etc.
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Features of packaging robots - OTC Odichi
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 troublesome or even impossible to change.
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Precautions for long-term storage of second-hand robots
When the second-hand manipulator is stored for a long time, it is necessary to pay attention to the following seven requirements:
1. The arrangement and placement of the parking airport should ensure that the entry and exit of any manipulator is not affected by other manipulators.
2. It should be parked indoors in a boring room. Those who have to park outdoors should choose a flat ...
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Classification of Degrees of Freedom of Parallel Robots - OTC Robots
From the perspective of movement mode, parallel robots can be divided into plane organization and space organization; Subdivisions can be divided into planar moving organizations, planar moving rolling organizations, spatial pure moving organizations, spatial pure rolling organizations and spatial mixed motion organizations, and can also be classified according to the number of degrees of freedom of parallel organizations:
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OTC welding robot nut welding false welding phenomenon processing
The general welding equipment is completely controlled by manual experience, so that the solder joints of the nut are high and low, and the output and power stability of the equipment are not ambitious, the phenomenon of false welding simply occurs. When welding nuts with general welding equipment, it is very simple to show detachment.
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Control method of Odichi flexible robotic arm
1. Rigid treatment. The influence of elastic deformation of the structure on the motion of the rigid body of the structure is completely ignored. For example, in order to avoid excessive elastic deformation from damaging the stability and terminal positioning accuracy of the flexible robotic arm, the maximum angular velocity of NASA's remote-controlled spaceman movement is 0.5deg/s.
2. Feedforward ...
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Advantages of OTC welding robots:
1. The body, control box, teaching box, operation box, control cable;
2. Full Chinese operation interface, simple and easy to understand, together can support 6 language selection;
3. The working radius is long, and the working radius of the standard welding robot can reach 1.4 meters or 2 meters (excluding the welding gun);
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OTC welding robot origin reset
When the OTC robot is being used, the encoder battery low alarm cannot be recovered, and the encoder orientation information is lost, it is necessary to reset the operation:
52 encoder failure encoder battery charge lo ...
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The main input and output interface of the robot - Odichi robot
(1) I/O port
I/O input and inlet, including welding start, stop, reset, welding method selection, welding car and welding torch adjustment and other 16 switching inputs, plus pendulum photoelectric sensor switching input, sharing 17 I/O input points.
I/O outputs, 3 ...
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The design of the OTC welding robot for the welding fixture
1. The welding fixture of the OTC welding robot has the characteristics of agile action and convenient operation. The operation orientation should be located in a position that is easily accessible and accessible to workers. When the robotic welding fixture is in a clamping condition, it should be able to self-lock.
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OTC robot contacts need to be replaced
Contacts are one of the items that often replace welding materials. During this time, the contact fixes the direction of the wire, and since the instantaneous current that moves when the arc is closed after welding is too simple to melt the contact outlet, it must have a role. The wire and contacts have been welded together, so that the welding can no longer be performed ...
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Encoder Failure Phenomenon - OTC Odichi
1. Encoder own problem: It refers to the problem of the encoder's own components, resulting in its inability to generate and output correct waveforms. In this case, the encoder needs to be replaced or the internal equipment repaired.
2. Encoder connection cable problem: the probability of this problem is the highest, repair ...
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The orientation of the Audi Robot Sequence board
The robot HOME point is the starting point of the robot, and it is generally the end.
In the window, click "robotkr210r2700_extra", and then under the "Commands" menu in the menu, click the command button RobotJog to guide the manual operation panel to open and move the robot to the appropriate ...
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Introduction to Four-Axis/SCARA Robot - OTC Odichi
Four-axis robotics means that the arms of a four-axis robot can move freely on geometric planes. The "Articulation Manipulator" is optional, i.e. traction freedom in the X, Y, and Z directions, and rotation freedom in the Z direction.
Delta Parallel Robot
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Design tips for palletizing robot grippers – OTC Odichi
1. The structure of the conveyor belt feeding at the front end of the claw of the palletizing robot, the roller conveyor belt for bag grabbing generally has a national standard, and the standard interface needs to be selected, and how to complete the belt conveyor belt should be considered.
2. The selection of the palletizing robot model, the robot load can be ...
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Characteristics of handling and palletizing robots - OTC Odihi
1. High-precision packaging operations can be carried out
According to the integration of palletizing robots and other machinery and equipment, the original redundant packing operations can be completed by intelligent robots, which saves a lot of manpower for the company and makes the company move towards intelligent production and production operations.
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Functional elements of arc welding robots - OTC
The whole process of arc welding is much more complicated than the whole process of butt welding, and the special tool positioning point (TCP), that is to say, the track of the edge of the welding rod, the attitude of the welding machine, and the main parameters of electric welding are all operated regularly; Therefore, in addition to the general effect mentioned above, the welding robot for arc welding must also have ...
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Key points for judging the performance of industrial robots
Work space refers to the orientation mobilization of a specific part of the robot arm under certain conditions. The nature and size of the workspace reflect the size of the robot's working capacity. When understanding the robot's working space, pay attention to the following:
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