A machine tool includes a plurality of modules, and a control means for controlling operation of the modules, wherein the plurality of modules include a fixed module and two movable modules. The control means includes a restriction means for restricting the movement of the two movable modules for allowing only one of the movable modules to be moved to a facing position facing the fixed module; and a determination means for determining the movable module to be moved to the facing position. The control means is configured to control the operation of the plurality of modules so that, when the operation under cooperation of the fixed module and one of the movable modules has been completed, the restriction means releases the restriction of the movement of the other movable module to the facing position.

A processing device includes: a first processing position (A1) and a second processing position (A2) at which rough processing is performed on a workpiece (W); a third processing position (B1) at which final finishing processing is performed on the workpiece (W) that was processed at the second processing position (A2); flexible vises (7) provided to the first processing position (A1) and the second processing position (A2), the flexible vises (7) securing the workpiece (W) by clamping the same; and a quick clamping device (20) provided to the third processing position (B1), the quick clamping device (20) securing the workpiece (W) by means of a pin. The processing device also includes a control unit that controls a rough processing tool for performing rough processing and a final finishing processing tool for performing final finishing processing.

A processing device includes: a first processing position (A1) and a second processing position (A2) at which rough processing is performed on a workpiece (W); a third processing position (B1) at which final finishing processing is performed on the workpiece (W) that was processed at the second processing position (A2); flexible vises (7) provided to the first processing position (A1) and the second processing position (A2), the flexible vises (7) securing the workpiece (W) by clamping the same; and a quick clamping device (20) provided to the third processing position (B1), the quick clamping device (20) securing the workpiece (W) by means of a pin. The processing device also includes a control unit that controls a rough processing tool for performing rough processing and a final finishing processing tool for performing final finishing processing.

A processing machine line including multiple processing modules arranged in a width direction and loaded on a base where a machine body is movable in a front-rear direction; an automatic workpiece transfer machine to perform transferring of a workpiece by moving a conveyance robot in front of the base; an external cover to cover the processing module; a front cover to form a conveyance space of the conveyance robot, the front cover being provided with, for each processing module, an upper section cover that is open-and-closable in a lifting up manner, and a lower section cover configuring a cover front surface with the upper section cover; and a chip receiving box to be removable and attachable by being attached between the lower section cover and the base via an installation bracket that is attachable and removable with respect to a top section of the lower section cover.

A technology that can prevent leakage of confidential workpiece information in a course of workpiece transfer is provided. A pallet transfer system includes a transfer device, a pallet storage, a work station, a machine tool , and a control device . The control device determines whether or not the workpiece is a confidential target based on information indicating whether or not the workpiece to be machined is a confidential target, the control device transfers the pallet to which the workpiece is attached by a first transfer method when determining that the workpiece is not the confidential target, and the control device transfers the pallet to which the workpiece is attached by a second transfer method different from the first transfer method when determining that the workpiece is the confidential target.

A technology that can prevent leakage of confidential workpiece information in a course of workpiece transfer is provided. A pallet transfer system includes a transfer device, a pallet storage, a work station, a machine tool , and a control device . The control device determines whether or not the workpiece is a confidential target based on information indicating whether or not the workpiece to be machined is a confidential target, the control device transfers the pallet to which the workpiece is attached by a first transfer method when determining that the workpiece is not the confidential target, and the control device transfers the pallet to which the workpiece is attached by a second transfer method different from the first transfer method when determining that the workpiece is the confidential target.

A machine concept for the mass production of high-precision workpieces, with increased quantity of workpieces to be produced within a defined time including at least one machining center is equipped with the required machining units (2) which are directed toward a common machining region. The specification and arrangement of the machining units used and the technological machining sequence are optimized relative to the workpiece characteristic. These production conditions are fixed as validated after an audit. In order to produce a second target value of the quantity of workpieces to be produced within the defined time unit, which second value is increased in relation to the first target value, at least one further machining center is added to the at least one machining center while maintaining the validated production conditions.

A machine concept for the mass production of high-precision workpieces, with increased quantity of workpieces to be produced within a defined time including at least one machining center is equipped with the required machining units (2) which are directed toward a common machining region. The specification and arrangement of the machining units used and the technological machining sequence are optimized relative to the workpiece characteristic. These production conditions are fixed as validated after an audit. In order to produce a second target value of the quantity of workpieces to be produced within the defined time unit, which second value is increased in relation to the first target value, at least one further machining center is added to the at least one machining center while maintaining the validated production conditions.

The system includes a cell framework for defining a manufacturing area. The system includes at least one workplace within the manufacturing area. The system includes at least one manufacturing component within the manufacturing area and configured to be movable along three axes in relation to the at least one workplace. The system includes a conveying mechanism configured to move a part into the at least one workplace to be worked on by the at least one manufacturing component.

A processing system for processing spectacle lenses and a method for processing spectacle lenses are proposed. The processing system has several processing stations, in particular a milling station, a turning station, a polishing station, a cleaning station and/or a signing station. Furthermore, the processing system has a transport system for transporting the spectacle lenses and/or transport containers for the spectacle lenses. Preferably, the processing system also has a common base frame and/or a common casing for the processing stations. In the processing system and/or with the method, several spectacle lenses can be processed simultaneously in different processing stations.