摘要:
A controller for work piece-conveying robot having: a coordinate system storage section for storing one or more manual jog feed coordinate systems; a working area setting section for setting to a machine tool a working area to which the manual jog feed coordinate system is assigned; a hand position obtaining section for obtaining a current position of the robot hand at each specified sampling period; a determination section for determining whether or not the current position of the robot hand obtained by the hand position obtaining section is within the working area set by the working area setting section; and a coordinate system switching section for switching a present manual jog feed coordinate system to the manual jog feed coordinate system assigned to the working area if it is determined by the determination section that the current position of the robot hand is within the working area.
摘要:
A controller for work piece-conveying robot having: a coordinate system storage section for storing one or more manual jog feed coordinate systems; a working area setting section for setting to a machine tool a working area to which the manual jog feed coordinate system is assigned; a hand position obtaining section for obtaining a current position of the robot hand at each specified sampling period; a determination section for determining whether or not the current position of the robot hand obtained by the hand position obtaining section is within the working area set by the working area setting section; and a coordinate system switching section for switching a present manual jog feed coordinate system to the manual jog feed coordinate system assigned to the working area if it is determined by the determination section that the current position of the robot hand is within the working area.
摘要:
A robot controller (7) controlling a robot (1) used combined with a machine tool (5, 6) provided with a communication unit (9) connecting the robot controller to a machine tool, a detection unit (52) detecting through the communication unit a type and number of machine tools, and a setting unit (55) setting the robot controller based on the type and number of machine tools detected by the detection unit. Due to this, machine tool and robot startup work can be simply and easily performed without requiring skill or increasing the startup man-hours. The setting unit selects one setting file from among a plurality of setting files for the robot controller, stored in the robot controller, based on the type and number of machine tools detected by the detection unit.
摘要:
A production control apparatus of a production system provided with a storing means for storing in advance a production system model comprised of workpiece information regarding workpieces and program information regarding a plurality of work programs of robots and a plurality of machining programs of machine tools, an updating means for updating the production system model based on run status signals showing run statuses of the robots and machines tools and workpiece signals from the detectors, and an instructing means for selecting one work program and one machining program based on the updated production system model and instructing running of the selected work program and work program to the robot and machine tool. Due to this, by calling up a work program of the robot etc. in accordance with the state of the production system, it is possible to change the program and restore the system from error.
摘要:
A taught point correcting device for correcting a taught point in an operation program of a robot. The device includes a judging section judging whether position data of any of a plurality of different taught points, previously taught and included in an operation program, has been corrected or not; and a data correcting section correcting, when the judging section judges that position data of a first taught point among the different taught points has been corrected, position data of a correlative taught point having a relative positional relationship with the first taught point, in accordance with a taught-point rule previously prescribing the relative positional relationship between the different taught points. The device may also include a storing section storing the taught-point rule. The taught-point rule may include a rule prescribing a distance between any two taught points among the different taught points.
摘要:
A robot controller making a robot execute tasks including several work units in a parallel manner for several workpieces, in accordance with several operation programs for individually commanding the work units. The robot controller includes an information collecting section collecting state information showing, in real time, a state of an environment of the robot; a program selecting section selecting a first executable program satisfying a task starting condition, from operation programs ready to be executed for workpieces, based on the state information; a processing section processing, for execution, the first executable program; and a program-completion judging section judging whether the processing section has completed a processing of the first executable program. The program selecting section selects, based on the state information, a second executable program satisfying the task starting condition, from the operation programs ready to be executed, so as to satisfy a judgment of the program-completion judging section.
摘要:
Disclosed is a method of controlling a robot, for restarting the robot by resupplying an electric power in the event of a power failure. When a power failure detection circuit detects that a voltage has dropped or has been cut off, the circuit notifies an operating method (OS) of this (S1) and the OS writes a power failure flag to a non-volatile memory and stops a task being performed (S2). The data of the task being performed is saved in the non-volatile memory. After the electric power has been resupplied (S10), the OS executes a power failure processing for itself, with reference to the power failure flag (S11), initializes hardware (S12), executes a power failure processing routine for each task (S13), and restarts the operation of the robot from the position at which the robot was stopped when the power failure occurred (S14).
摘要:
An automatic setting method is provided, in which the position of a tool tip point in a coordinate system set for a faceplate of a robot, can be set easily and accurately. The robot is caused to assume different postures while maintaining the tool tip point of a tool (2) at one point (4) within a space in which the robot is installed. Four or more coordinate positions of a faceplate center point (3) corresponding to the individual postures of the robot are given for instruction. Subsequently, a spherical surface (5) passing through these instruction positions is determined by the method of least squares, and the position of the tool tip point in the faceplate coordinate system is calculated and set on the basis of a calculated value of the position of the center of curvature of the spherical surface, the individual instruction coordinate positions, and tool posture vectors.
摘要:
An apparatus for controlling an industrial robot in a shared manner using a plurality of operation controllers so that the robot automatically works under the optimum load condition. When power is turned on, the operation controllers (5) to (7) connected via a common bus (1) operate their own respective initial loaders to read control data (TCB) from an external memory (3) into their own respective memories (RAM) and any one of the operation controllers (5) to (7) loads the control data (TCB) and synchronization control data in a shared memory (4). When synchronized with each other, the operation controllers (5) to (7) load the tasks from the external memory (3) in their own memories (RAM), depending upon their capabilities determined by the control data (TCB) and upon their shares of the task. Therefore, the industrial robot is controlled in a shared manner depending upon the task that is loaded.
摘要:
A robot control system provided in a machining system including a robot and a machine tool. The robot control system includes a robot controller controlling the robot, a portable teach pendant connected to the robot controller, and a communication network adapted to connect the robot controller to a machine tool controller controlling the machine tool. The teach pendant includes a display section configured to display information relating to the robot and the machine tool. The robot controller includes a processing section configured to obtain information relating to the machine tool from the machine tool controller through the communication network, make the display section of the teach pendant display a machine tool-related screen in accordance with a given screen program, and make the machine tool-related screen of the display section of the teach pendant display the information, as obtained, relating to the machine tool.