摘要:
Shape information of a molded article is used to determine cross sectional information. Injection speed pattern data is generated based on parameter information such as the cross sectional area of a barrel cylinder, the filling time interval, the injection stroke, etc., and the generated cross sectional information. The injection speed pattern data is used to control the injection speed of the injection screw.
摘要:
Shape information of a molded article is used to determine cross sectional information. Injection speed pattern data is generated based on parameter information such as the cross sectional area of a barrel cylinder, the filling time interval, the injection stroke, etc., and the generated cross sectional information. The injection speed pattern data is used to control the injection speed of the injection screw.
摘要:
Shape information of a molded article is used to determine cross sectional information. Injection speed pattern data is generated based on parameter information such as the cross sectional area of a barrel cylinder, the filling time interval, the injection stroke, etc., and the generated cross sectional information. The injection speed pattern data is used to control the injection speed of the injection screw.
摘要:
There is provided a molding machine controlling unit and method capable of preventing the operation of a molding machine from suddenly stopping due to the temperature of an electric motor. The control unit comprises: a calculating part 40 for analyzing molding condition data to generate a command value for producing a torque to the rotating shafts of electric motors 71 through 73 of an injection molding machine and to calculate an effective value on the basis of the command value; an entry part 30 for entering a reference value, which is to be compared with the effective value, and the molding condition data; a storing part 35 for storing the reference value and the molding condition data; a display part 50 for displaying the effective value and the reference value; and driving parts 61 through 63 for entering the command value to drive the rotating shafts of the electric motors, wherein the effective value and the reference value are displayed as a standard for preparing the molding condition data so that the effective value does not exceed the reference value.
摘要:
A stationary die is held on the front surface of a stationary platen and a movable die is held on the front surface of a movable platen. A plurality of monitoring sections are set in advance within a moving range of the movable platen and an upper limit of forward thrust of the movable platen is set for each of the monitoring sections. When the forward thrust of the movable platen reaches the upper limit set in one of the monitoring sections during a die closing operation, it is determined that abnormality occurs to stop the movable platen from moving forward. If a die closing mechanism is of a toggle link type, the forward thrust of the movable platen is calculated based on the thrust of a crosshead which drives a toggle link mechanism, the moving speed of the crosshead, and the moving speed of the movable platen.
摘要:
Disclosed is an NC machine tool apparatus including an NC machine having at least one spindle to which a tool or a sensing device is attached, and a drive mechanism for driving the spindle, and a control unit for driving the spindle through the drive mechanism. The control unit is provided with an NC work program producing means for measuring a machining locus of a workpiece held in the NC machine by the sensing device attached to the spindle in accordance with a source work program which defines a measurement of the machining locus of the workpiece and a method of producing an NC work program, and producing the NC work program on the basis of the measured data and the source work program.