Patent classifications
G05B2219/49203
Magnetorheological support method for blisk processing
A magnetorheological support method for blisk processing is disclosed. In the method, a fork structure and a soft film are used to wrap magnetorheological fluid. The magnetorheological fluid is used for flow filling under certain pressure. The bulged soft film can conduct shape matching on the surface of a blisk blade. The magnetorheological fluid can be cured through magnetic field excitation, thereby ensuring the flexible support for a weak rigid component. Electric permanent magnets are symmetrically arranged at both ends of the fork structure to construct a uniform magnetic field that can realize a global excitation of magnetorheological fluid, so that the magnetorheological fluid works in a shear mode to achieve damping force controlling by magnetic field. The solid-liquid conversion of the magnetorheological fluid is controlled by an electric permanent magnet field.
MAGNETORHEOLOGICAL SUPPORT METHOD FOR BLISK PROCESSING
A magnetorheological support method for blisk processing is disclosed. In the method, a fork structure and a soft film are used to wrap magnetorheological fluid. The magnetorheological fluid is used for flow filling under certain pressure. The bulged soft film can conduct shape matching on the surface of a blisk blade. The magnetorheological fluid can be cured through magnetic field excitation, thereby ensuring the flexible support for a weak rigid component. Electric permanent magnets are symmetrically arranged at both ends of the fork structure to construct a uniform magnetic field that can realize a global excitation of magnetorheological fluid, so that the magnetorheological fluid works in a shear mode to achieve damping force controlling by magnetic field. The solid-liquid conversion of the magnetorheological fluid is controlled by an electric permanent magnet field.
RAIL SYSTEM, AND APPARTUS AND METHOD FOR VIRTUAL BURROW ASSAY FOR A DIVERSITY OF NEUROLOGICAL AND PSYCHIATRIC DISORDERS
Methods and apparatuses are provided for a virtual burrow assay for a diversity of neurological and psychiatric disorders. For example, a virtual burrow assay device including a virtual burrow (or enclosure), a linear actuator and one or more sensors is provided. A novel rail system is configured to have a lightweight configuration which, when coupled to the virtual burrow or enclosure, reduces inertia of the virtual burrow or enclosure and can facilitate nearly-frictionless motion of the virtual burrow or enclosure.
Numerical controller and movement control method for tool that maximizes movement torque in a cutting feed
A numerical controller includes: a program analyzing unit to obtain an end point position of a tool; a first angle calculating unit to calculate an inclination angle of a synthetic feeding direction that maximizes a synthetic torque, based on an upper limit movement torque of the tool in each of the two axis directions; a second angle calculating unit to calculate an inclination angle of a cutting feed direction of the tool based on a start point position and the end point position of the tool; a rotation angle calculating unit to calculate a difference between the inclination angle of the synthetic feeding direction and the inclination angle of the cutting feed direction as a rotation angle of a table; and a servo motor control unit to control rotation of the table based on the rotation angle.
Numerical controller for performing axis control of two parallel axes
A numerical controller performs cross-rail axis control that distributes moving amount to a first and second axes based on a command to a virtual axis. If a block of a program that is read out contains a fast feed command to the virtual axis for moving a tool to a cutting feed start point, the numerical controller distributes a moving amount commanded by the fast feed command to the first axis and the second axis. Further, the moving amount commanded by the fast feed command is distributed to the first axis and the second axis so that movement of the virtual axis commanded by a cutting feed command that follows the fast feed command in the program can be achieved by movement of only the first axis.
Schedule making device, substrate processing apparatus, schedule making program, schedule making method, and substrate processing method
To provide a technique capable of making a schedule with good time efficiency in schedule making for the transport of substrates. A schedule making device makes a judgment as to whether a batch carrying-out procedure can complete the transport earlier than a sequential carrying-out procedure or not, and selectively employs these procedures in accordance with a result of the judgment. The sequential carrying-out procedure is a procedure in which substrates are transported to a predetermined transport destination in chronological order of the times at which the transport process can start, and the batch carrying-out procedure is a procedure in which a substrate the transport process of which can start is not transported until a time at which the transport process of a succeeding substrate can start, and the substrates are transported together to a transport destination at the time when the transport process of the succeeding substrate can start.
NUMERICAL CONTROLLER AND MOVEMENT CONTROL METHOD FOR TOOL
A numerical controller includes: a program analyzing unit to obtain an end point position of a tool; a first angle calculating unit to calculate an inclination angle of a synthetic feeding direction that maximizes a synthetic torque, based on an upper limit movement torque of the tool in each of the two axis directions; a second angle calculating unit to calculate an inclination angle of a cutting feed direction of the tool based on a start point position and the end point position of the tool; a rotation angle calculating unit to calculate a difference between the inclination angle of the synthetic feeding direction and the inclination angle of the cutting feed direction as a rotation angle of a table; and a servo motor control unit to control rotation of the table based on the rotation angle.
NUMERICAL CONTROLLER FOR PERFORMING AXIS CONTROL OF TWO PARALLEL AXES
A numerical controller performs cross-rail axis control that distributes moving amount to a first and second axes based on a command to a virtual axis. If a block of a program that is read out contains a fast feed command to the virtual axis for moving a tool to a cutting feed start point, the numerical controller distributes a moving amount commanded by the fast feed command to the first axis and the second axis. Further, the moving amount commanded by the fast feed command is distributed to the first axis and the second axis so that movement of the virtual axis commanded by a cutting feed command that follows the fast feed command in the program can be achieved by movement of only the first axis.