(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 output, 3 enable and 3 direction outputs of three stepper motors, 2 enable and 2 direction outputs of two DC motors, 4 outputs of power, welding, centering, fault indicator light, a total of 14 I/O outputs.
(2) A/D and D/A ports
A/D inlet, 5 swing amplitude, swing speed, welding speed, left lag time, right lag time A/D input, 1 center position sensor, front CCD welding car tracking and rear CDD welding torch tracking two photoelectric sensors, a total of 8 A/D outputs.
At the D/A output port, the control signal of the frequency modulation of the stepper motor of the weld stalking adopts one D/A output, and the control signal of the digital display of the welding speed of welding adopts one D/A output, and two D/A outputs are used in total.
(3) HSC high-speed counter
The swing detection of the swing stepper motor uses HSC1 high-speed counter to accurately complete the swing control after detecting the cadence of the stepper motor.
(4) PWM pulse width modulation
The speed regulation of the two DC motors, through the PWM high-speed pulse width modulation signal output by the Q0.0 and Q0.1 of the PLC host, controls the DC motor drive circuit, and converts the PWM pulse signal output by the PLC module into an adjustable DC motor driving voltage signal.
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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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The importance of welding parameters for the quality of the finished product – ODC Robotics
quality
When you're running a production line, the quality of the finished product is critical to the success of your business. Engineers will spend a lot of time developing standards for your product, including developing exact welding parameters for each part of the process. But how important are these parameters for the quality of the finished product? Use not ...
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OTC Odichi welding machine replaces high-voltage electrolytic capacitors
The high-voltage electrolytic capacitor C2 supplies a stable DC to the primary inverter transformer to ensure the stable operation of the OTC welding machine. However, since the electrolytic capacitor is the same as the battery, the electrolyte is encapsulated inside, and the consumption of the electrolyte cannot be completely avoided, and its life span is limited.
Therefore, in order to ensure that the welding machine ...
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Analysis of the maintenance content of the ODI robot
The maintenance content of the robot is mainly to replace the smooth oil of the six shaft reducers and the smooth oil of the J4 shaft gear shaft, the replacement of wearing parts, the operation status of each module in the control cabinet, and the wear and tear of each cable in the control cabinet.
If the grease is not replaced for a long time, the six axes of the robot will be formed.
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OTC robot welding failure and countermeasures
1. The welding bead and welding track cannot be corrected
First of all, in the form of teaching, the empty procedure ensures that the welding orientation is correct. Secondly, consider the problem of finding the welding torch. At this time, it is necessary to consider the way in which the welding robot finds the weld bead (arc is still laser) to set up, and finally, ...
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OTC Odichi seven-axis industrial robot
OTC seven-axis industrial robot
Japan's DAIHEN Group Odihi has launched the latest seven-axis robots (FD-B4S, FD-B4LS, FD-V6S, FD-V6LS, FD-V20S). Thanks to the rotation of the seventh axis, they are able to complete tasks like ...
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Structure and function of extreme operation robot - OTC Odichi
1. Sensor system: the primary force sense system (including touch, force and slip, etc.), vision system (including visible vision, infrared vision, X-ray vision, ultrasound vision, microwave vision, etc.). Some extreme robots also have a hearing system. The function of the sensing system is to give remote control ...
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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, and the false welding phenomenon simply occurs. When welding nuts with general welding equipment, it is very simple to ...
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OTC Odchi welding robot programming steps
1. Find the operation origin of the OTC welding robot: click "Program" on the setting box, enter 9999, press "Confirm", press "Look Forward", and the yellow displayed on the setting box is the current process.
2. Create an empty ...
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Special sensor for OTC robot arc welding
The OTC arc welding robot has five optional special sensor accessories for arc welding, which are FD-WD, FD-AR, FD-QD, FD-QF, FD-QT. During this period, the introduction of each type of arc welding special sensor equipment is as follows:
1. FD ...
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There are 3 driving modes of OTC welding robot
(1) Motor drive mode
Motor drive is to use the force or torque generated by various motors to directly drive the joints of the robot, or through mechanisms such as deceleration to drive the joints of the robot to obtain the desired position, speed, acceleration and other indicators. With environmentally friendly, ...
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Preparation of argon arc before welding
(1) Read the welding process diagram to understand the information, equipment, things and related process parameters of the workpiece to be welded, including the selection of the appropriate welding machine (such as the AC welding machine required for welding aluminum alloy), the selection of the appropriate tungsten electrode and gas flow. First of all, understand the welding current and ...
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Description of the common keys of the Odish robot teach pendant
1. The axis key for controlling the movement of the junction is mainly used to adjust the orientation and viewpoint 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 switch button can be used in the axis ...
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The technical advantages of OTC robots in the field of welding
OTC robots have certain advantages in all kinds of welding fields, and can complete all kinds of welding operations for users, which is a very good feedback and reputation for OTC robots. However, for users who do not know about OTC robots, they often may not know that OTC robots are used in various fields.
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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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Five types of arc welding sensors for OTC robots
The OTC arc welding robot has five optional special sensor accessories for arc welding, which are FD-WD, FD-AR, FD-QD, FD-QF, FD-QT. During this period, the introduction of each type of arc welding special sensor equipment is as follows:
1. ...
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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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Welding robot wire feeder type - OD robot
1. The wire feeder is divided into two types: integrated and separated. The wire feeder is installed on the rear of the upper arm of the robot and is integrated with the robot; The wire feeder and the robot are separated from each other.
Because the distance from the integrated wire feeder to the welding gun is more than ...
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Robot maintenance content - OTC Odichi robot
The maintenance content of the robot is mainly to replace the lubricating oil of the six shaft reducers and the lubricating oil of the J4 shaft gear shaft, the replacement of wearing parts, the operation of each module in the control cabinet, and the wear of each cable in the control cabinet.
Long time without ...
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