| Patent Number |
Title Of Patent |
Date Issued |
| 7261540 |
Controller of injection molding machine |
August 28, 2007 |
| A controller of injection molding machine capable of stabilizing a peak pressure of resin appearing when an injection process is switched to a pressure-holding process, by reducing the variation of the peak pressure. Resin pressure Pr is detected at every predetermined sampling period |
| 7261538 |
Monitoring device for an injection molding machine |
August 28, 2007 |
| A monitoring device for an injection molding machine whereby the state of resin sheared by a rotating screw can be easily monitored. During the period from the start to end of metering process, the rate of heat generated by a heater for heating an injection cylinder is obtained by mu |
| 7261009 |
Monitor for injection molding machine |
August 28, 2007 |
| Variables such as injection pressure and injection velocity are detected at a predetermined sampling cycle for each molding cycle and the variables for a plurality of past molding cycles starting from the latest molding cycle are stored. Change patterns of the stored variables of the |
| 7257136 |
Laser apparatus |
August 14, 2007 |
| A laser apparatus (100) for performing the laser machining operation by condensing the laser light output from a laser oscillator (3) is disclosed. A laser output value calculation unit calculates a laser output value (L1) based on a command value (L0) issued to a laser oscillator (2 |
| 7256701 |
Motor driver |
August 14, 2007 |
| A motor driver capable of detecting the insulation deterioration of a motor easily and inexpensively is disclosed. The voltage supplied from an AC power supply (1) is rectified by a first rectifying circuit (D1 to D6) and smoothed by a capacitor (C) in a power supply unit (6). The output |
| 7254461 |
Numerical controller having a function of learning control |
August 7, 2007 |
| A numerical controller capable of checking a learning control execution interval for the entry of a command or signal that varies an operation pattern. The numerical controller reads machining programs in succession and sets a flag F to 1 until a learning control end command is read afte |
| 7253639 |
Insulation resistance deterioration detection method and insulation resistance deterioration det |
August 7, 2007 |
| The drive of the motor is stopped, the electromagnetic switch contacts are switched OFF, and thereafter the first and second contact points are closed to form a closed circuit of the smoothing capacitor, second contact point, first and second resistors, motor coil, ground 1, ground 2 |
| 7249940 |
Temperature regulator of temperature regulating part under hopper of injection molding machine |
July 31, 2007 |
| A temperature regulator main body is connected to a cooling hole formed in a temperature regulating part under a hopper through a tube and comprises a tank for a cooling medium, a pump, a radiator, and a fan facing the radiator to send cold air and driven by a motor. By driving of the pu |
| 7248014 |
Motor control system |
July 24, 2007 |
| A motor control system capable of securing stability and rapidity of motion even in a machine where the stability varies in accordance with a position of a driven member. The driven member and a motor for driving the driven member are operatively connected through a transmission mech |
| 7247839 |
Encoder for detecting position or displacement of moving body |
July 24, 2007 |
| An encoder that can detect the presence of noise occurring within the encoder. The encoder is constructed by incorporating within the same apparatus: a movement detecting unit for detecting the movement of a moving body; a signal processing circuit for processing a movement detection |
| 7245990 |
Industrial robot |
July 17, 2007 |
| A robot control unit for controlling a robot mechanism unit constantly detects the status of a robot and stores it as robot status data. An operation command input by voice from a head set is converted into character data by a voice/character data conversion device, and input to a co |
| 7244093 |
Object handling apparatus |
July 17, 2007 |
| An object handling apparatus capable of securely holding an object and precisely transferring the held object from a first place to a second place without need of a specific jig for positioning the object on a pallet. A position of an object supplied to the first place is detected by |
| 7241969 |
Umbilical-member managing system for industrial robot |
July 10, 2007 |
| An umbilical-member managing system for an industrial robot. The embodiment of the umbilical-member managing system provided in an arc welding robot serves to lay and manage, along a manipulator, a torch cable connected to a welding torch attached to the manipulator. This umbilical-m |
| 7239938 |
Interference checking for a numerical control device |
July 3, 2007 |
| The shapes of machine parts for which the possibility of interference exists are defined as rectangular parallelepipeds and it is judged whether or not there is interference between a first rectangular parallelepiped of a first machine part and a second rectangular parallelepiped of |
| 7239936 |
Numerical control system |
July 3, 2007 |
| When the system is powered on, a BOOT device detecting unit detects which data exchange device (memory card or the like) is to be booted first, and the detected data exchange device is booted first. A data exchange process program which is set as software starting at BOOT is started to |
| 7238016 |
Injection molding machine |
July 3, 2007 |
| A connecting member is formed by an upper plate portion and a side plate portion. One end of the upper plate portion is fixed to a fixed platen of an injection molding machine, and a lower end of the side plate portion is fixed to a base frame to which the fixed platen is fixed. This |
| 7235198 |
Metering method and control apparatus for injection molding machine |
June 26, 2007 |
| When a metering process is started, a screw rotates at a preset rotating speed, thereby carrying out back pressure control to keep the pressure of a resin at a preset pressure, and retreats. When the screw is located near a preset metering completion position, the control mode is switche |
| 7230364 |
Electrostatic motor utilizing static electricity as a drive force |
June 12, 2007 |
| Stator and slider film electrodes (1, 2) are integrally provided with spacer members (10; 10'; 10''; 15; 15'; 15''; 20). The spacer member is bonded to one end of a base film (4a) on which different phase electrode elements (3a, 3b, 3c) are disposed. After this, cover films (4b) are |
| 7227323 |
Motor driving apparatus |
June 5, 2007 |
| A motor driving apparatus applicable to various types of motor driving apparatuses and having a power storage section for storing a regenerative current and supplying power to an inverter section at the time of acceleration. The motor driving apparatus further comprises a converter s |
| 7221983 |
Production cell |
May 22, 2007 |
| An information processing device sends task unit indicator information for a set of task units having an assigned execution sequence to a robot control device and numerical control device which are work performing elements. A work performing element that can execute the first task unit |
| 7221119 |
Robot system |
May 22, 2007 |
| In a case in which an operation is alternately carried out by apparatus-1 and the apparatus-2 in cooperation with a robot, an operator carries out operation within an operation range of each of the apparatuses during the interruption of power supply to the apparatus-1 and the apparatus-2 |
| 7217902 |
Wire-cut electric discharge machine |
May 15, 2007 |
| A wire-cut electric discharge machine which improves contact between a wire electrode and a conducting member without deforming the wire electrode to suppress production of minute electric discharges and reduce unnecessary loads on the wire electrode and the wire-cut electric dischar |
| 7217229 |
Apparatus for automatically changing a robot tool tip member |
May 15, 2007 |
| An apparatus for automatically changing a tool tip member for a robot includes a tip member changing jig disposed in an operational area of the robot. The tip member changing jig includes a base member, a rotating member supported by the base member so as to be rotatable about a rota |
| 7217116 |
Clamping mechanism for injection molding machine |
May 15, 2007 |
| A guide member having guide faces is mounted on a base frame of an injection molding machine. Adjusting mechanisms are fixed to a platen. The inclination of a moving platen with respect to a stationary platen in a horizontal direction is adjusted by adjusting the projection amount of |
| 7215089 |
Threading/tapping control apparatus |
May 8, 2007 |
| A workpiece is rotated by a master motor and a tool is linearly moved by a slave motor to cut a thread in the workpiece. Position feedback of the master motor is multiplied by a coefficient K and the result used as the position command of the slave motor. Provision is made of an angle |
| 7214049 |
System for controlling nozzle touch force |
May 8, 2007 |
| A system for controlling nozzle touch force, which is capable of maintaining the touch force relying upon a simple constitution. An electric motor moves the injection unit forward via a spring to bring a nozzle into contact with a metal mold. Further, the spring is compressed to impa |
| 7211762 |
Wire electric discharge machine and wire electric discharge machining method |
May 1, 2007 |
| A wire electric discharge machine and a wire electric discharge machining method in which a workpiece set posture is compensated for an error. After a workpiece is set and fixed on a workpiece table, an upper guide measures three or more three-dimensional positions that are not situated |
| 7210918 |
Mold clamping force adjustment device of toggle type injection molding machine |
May 1, 2007 |
| A rear platen is moved forward toward a fixed platen as much as the amount corresponding to a mold clamping force which is set in advance, in a state in which the toggle mechanism of a toggle type mold clamping system is contracted, to detect that a fixed mold half attached to the rear |
| 7210214 |
Method of immulating between coils of different phases of electric motor |
May 1, 2007 |
| A method of insulating the proximal portions of the coil edges of the stator. The insulation sheet has a folding portion for folding one or more coils of the same phase and two insertion portions extending from the folding portion so that distal ends are positioned away from a center |
| 7209862 |
Self-diagnosing system for encoder |
April 24, 2007 |
| A self-diagnosing system for an encoder. The system includes an encoder circuit for outputting information detected by an encoder; a data preparing section provided in the encoder circuit and preparing data representing a state of an abnormal-state judgment factor in connection with |
| 7208899 |
Emergency-stop device |
April 24, 2007 |
| An emergency-stop device provided in a robot system, a machine tool or the like, arranged to promptly detect failure of a circuit through which an emergency stop signal is supplied to an CPU, without stopping the robot system, the machine tool or the like, to improve reliability. When at |
| 7206659 |
Numerical controller |
April 17, 2007 |
| A numerical controller capable of obviating the waste of a workpiece by machining such that a position deviation by learning control is converged and automatically performing storage of correction data and actual machining. A tool and the workpiece are moved to noninterfering positio |
| 7205743 |
Controller for machine effecting end |
April 17, 2007 |
| A controller for controlling a position of a driven element with respect to a machine effecting end so as to be in accord with a command. An acceleration sensor is mounted to a member of the machine effecting end to which a tool is attached. Acceleration detected by the sensor is sub |
| 7204792 |
Apparatus for automatically changing a robot tool tip member |
April 17, 2007 |
| An apparatus for automatically changing a tool tip member for a robot includes a tip member changing jig disposed in an operational area of the robot. The tip member changing jig includes a base member, a rotating member supported by the base member so as to be rotatable about a rota |
| 7203601 |
Work mounting device |
April 10, 2007 |
| A work mounting device in which an operation for teaching a robot to mount a work on a work mounting member is automated. The work is gripped by a hand placed on an arm tip portion of the robot and the operation for mounting the work on the work mounting member is taught. A plurality of |
| 7203573 |
Workpiece taking-out apparatus |
April 10, 2007 |
| A workpiece taking-out apparatus performs snap with a camera of a three-dimensional visual sensor in a robot position for snap and captures an image in a personal computer. The workpiece taking-out apparatus detects workpieces to find a line of sight of the camera for each workpiece, |
| 7203568 |
Numerical controller |
April 10, 2007 |
| A numerical controller which enables stroke limit check during a program check performed in a machine lock state and which can shorten the time required for the program check. The numerical controller has the function of checking a program while keeping a machine motion axis as a control |
| 7202957 |
Three-dimensional visual sensor |
April 10, 2007 |
| A three-dimensional visual sensor is disclosed. A two-dimensional image of a two-dimensional feature portion including a point determined on a work is acquired, and N points are determined. A slit of light is projected by a projector, an image of a projected portion is obtained, and M po |
| 7200260 |
Teaching model generating device |
April 3, 2007 |
| A workpiece W serving as an object for detection is fixed in place. A camera 20 is mounted to the end of a robot RB. The camera is turned about an axis, which passes through the center position of the workpiece W and is perpendicular to the optical axis of the camera, to take an image of |
| 7198481 |
Injection unit of injection molding machine |
April 3, 2007 |
| An injection unit of an injection molding machine capable of preventing a displacement of an axis of a heating barrel and an axis of an injection screw and facilitating a nozzle axis adjustment. A front plate supporting a heating barrel is fixed to a base with a height-adjusting mechanis |
| 7196489 |
Rotary shaft control apparatus |
March 27, 2007 |
| The invention aims to suppress or prevent the vibration that can occur due to the intervention of a low-rigidity part between detector and rotating body. An angular acceleration sensor for detecting the rotational angular acceleration of a rotating body is provided, and an angle/angular |
| 7196488 |
Motor driving apparatus |
March 27, 2007 |
| A motor driving apparatus capable of drivingly controlling a plurality of inverter units with a single motor driving command from a motor control unit, and thereby control a large-capacity motor or the like. The motor control unit sends out a single motor driving command (torque command) |
| 7196285 |
Structure for managing umbilical member of welding torch in arc welding robot |
March 27, 2007 |
| An umbilical-member managing structure for a welding torch in an arc welding robot. The umbilical members include a welding wire fed to the welding torch, a tubular liner surrounding the welding wire, a tube for supplying an assist gas to the welding torch, and an electrical conductor |
| 7194396 |
Simulation device |
March 20, 2007 |
| A simulation device capable of displaying still images of a three-dimensional model of a machine such as a robot in the midst of an operation of the machine and simulating the operation from a start to the midst of the operation. The simulation device receives historical data (lapsin |
| 7190402 |
Visual sensor for capturing images with different exposure periods |
March 13, 2007 |
| A visual sensor capable of expanding a dynamic range with a little load of processing for arithmetic operations and performing a stable detection not affected by change of conditions such as ON/OFF state of projection of reference light. A multiplying parameter A (A>1) and the number |
| 7187148 |
Controller |
March 6, 2007 |
| Disclosed is a controller for restraining vibration of a driven element driven by a servomotor. The driven element driven by the servomotor is provided with acceleration detecting means. A correction value is obtained by multiplying a detected acceleration value detected by the accel |
| 7183739 |
Synchronous control device |
February 27, 2007 |
| There is provided a synchronous control device for driving the same control object with two servomotors. The synchronous control device detects the physical quantity that represents the difference between the forces on the two servomotors, and, on the basis of the detected value, red |
| 7182590 |
Mold clamping mechanism of injection molding machine |
February 27, 2007 |
| A toggle type mold clamping mechanism for preventing the degradation of parallelism between stationary and movable platens, which is caused due to a clearance between a pin and a bushing, with use of a simple construction. A mold clamping force acting on the pin is transmitted throug |
| 7182346 |
Multistage oil seal against different cutting fluids for a machine tool motor |
February 27, 2007 |
| A multistage oil seal (4) includes a plurality of lips (7a, 7b, 7c) in a plurality of stages disposed around a motor shaft (1) of a machine tool along the axis of the motor shaft to protect internal members of the motor from the cutting fluid. All or at least two of the lips (7a, 7b, |
| 7181315 |
Manual-mode operating system for robot |
February 20, 2007 |
| A manual-mode operating system for a robot provided with an end-effector. The manual-mode operating system includes a display section including a screen for displaying an image of an end-effector; a first input section for an input of coordinate system data on the screen of the display |
