摘要:
The present invention addresses the problem of providing a computer for a machine tool that can easily be configured without repeated trial-and-error to allow a user to select optimal machining conditions. Provided is a computer for a machine tool machining a workpiece by oscillating a cutting tool and the workpiece relative to each other, wherein by means of a machining program, oscillation conditions and machining conditions including the oscillation conditions are acquired, a machining state is calculated as numerical parameters from the acquired machining conditions and oscillation conditions, and on the basis of the calculated result, the machining state is reflected in a selected block of the machining program, whereby the above problem can be solved
摘要:
A numerical control method for controlling a machine tool having a plurality of turrets including supplying a control device with data items indicative of cutting conditions for respective tools mounted on the turrets, a machining program, and material conditions of a workpiece to be cut by the machine tool for computing a capability required to cut the workpiece based on the supplied data items. It is then determined whether the value of the capability exceeds a range of an allowable capability of the machine tool or the tools. An output is issued to reduce the cutting conditions when the value of the capability exceeds the allowable capability range to correct the capability required to cut the workpiece to the allowable capability range of the machine tool or the tools. The reduced cutting conditions are issued to the machine tool for machining the workpiece.
摘要:
An industrial robot control device for use in an automobile manufacturing line for instance. The device is capable of preventing incorrect or improper operations of the machines due to a voltage drop in a power source, which occurs when a plurality of machines including the industrial robots are driven simultaneously.
摘要:
In an industrial robot employing electric motors (Mz, M.theta., Mu, Mw) as drive sources for driving functional robot units for movement respectively about articulatory axes (Z, .theta., U, W), electric drive currents supplied to the electric motors (Mz, M.theta., Mu, Mw) associated with the articulatory axes (Z, .theta., U, W) are detected by a current detecting unit (30), the detected electric drive current supplied to the electric motor (Mz, M.theta., Mu, Mw) associated with one selected articulatory axis among the articulatory axes (Z, .theta., U, W) is sampled every predetermined minute sampling time in a period between a first time and a second time in a robot control program for controlling the motions of the functional robot units respectively about the articulatory axes (Z, .theta., W), computing means (CPU) calculates the ratio of the root-mean-square value of the electric current supplied to the electric motor (Mz, M.theta., Mu, Mw) in the period between the first time and the second time to the rated current of the same electric motor, the root-mean-square values ratios each of the root-mean-square value to the rated current are displayed on a display (40 ) to enable an operator to ascertain the propriety of the motions of the functional robot units (16, 18, 20, 22, 24,) including robot arms.