A turning device has two turning stations, each with a rotatable work piece spindle to hold a lens blank and each with a turning tool for the machining of a lens blank. A fabrication mechanism for the manufacturing of eyeglass lenses from lens blanks includes a milling device and the turning device, wherein the milling device has at least one milling station with a work piece holder to hold a lens blank and a milling tool for the machining of the lens blank. A loading device is configured to remove lens blanks from the milling device and load them into the turning device. A method for operating such a fabrication mechanism includes simultaneous machining of a third lens blank with the milling tool and a first and a second lens blank with the turning tools.

A turning device has two turning stations, each with a rotatable work piece spindle to hold a lens blank and each with a turning tool for the machining of a lens blank. A fabrication mechanism for the manufacturing of eyeglass lenses from lens blanks includes a milling device and the turning device, wherein the milling device has at least one milling station with a work piece holder to hold a lens blank and a milling tool for the machining of the lens blank. A loading device is configured to remove lens blanks from the milling device and load them into the turning device. A method for operating such a fabrication mechanism includes simultaneous machining of a third lens blank with the milling tool and a first and a second lens blank with the turning tools.

A machine tool for the computer-controlled machining of workpieces includes a machine stand and at least two clamping devices which are maintained next to each other in an adjusting and mobile manner, at least one tool receiving element being formed with one of the clamping devices and at least one tool receiving element being formed with the other clamping device. The clamping devices are maintained in an adjusting and mobile manner in the machine stand by a rotating mechanism including at least two rotational axes which are connected in series and which intersect each other. At least one linear guide is embodied between at least one of the clamping devices and the machine stand.

An apparatus for machining a workpiece has a housing having a vertical front wall and first and second side walls extending generally perpendicularly back from outer edges of the front wall, directed horizontally oppositely away from each other, and defining first and second planes themselves delimiting a space. First and second vertical guides on the first and second side walls outside the housing carry first and second vertical slides moveable vertically on the first and second vertical guides of the first and second side walls. First and second horizontal guides on the first and second vertical slides carry first and second horizontal slides movable horizontally on the first and second horizontal guides of the first and second vertical slides between the first and second front work stations and the first and second rear transfer stations.

An apparatus for machining a workpiece has a housing having a vertical front wall and first and second side walls extending generally perpendicularly back from outer edges of the front wall, directed horizontally oppositely away from each other, and defining first and second planes themselves delimiting a space. First and second vertical guides on the first and second side walls outside the housing carry first and second vertical slides moveable vertically on the first and second vertical guides of the first and second side walls. First and second horizontal guides on the first and second vertical slides carry first and second horizontal slides movable horizontally on the first and second horizontal guides of the first and second vertical slides between the first and second front work stations and the first and second rear transfer stations.

This disclosure provides oil filling and labeling apparatuses for atomizers of electronic cigarettes, which include a rack provided with a table board. A material pick-up operation position, an oil filling operation position, an assembling operation position, a labeling operation position and a pressing operation position for silicon rubber sleeve are provided on the table board. The oil filling and labeling apparatuses for the atomizers of the electronic cigarettes further include a material loading mechanism, an oil filling mechanism, a mechanism for mounting oil-sealing ring, a mechanism for mounting end cap, an electric resistance detection mechanism, a first material rotation mechanism, a labeling mechanism, a second material rotation mechanism and a mechanism for pressing silicon rubber sleeve. The atomizer of the electronic cigarette is successively conveyed for processing among such mechanisms.

This disclosure provides oil filling and labeling apparatuses for atomizers of electronic cigarettes, which include a rack provided with a table board. A material pick-up operation position, an oil filling operation position, an assembling operation position, a labeling operation position and a pressing operation position for silicon rubber sleeve are provided on the table board. The oil filling and labeling apparatuses for the atomizers of the electronic cigarettes further include a material loading mechanism, an oil filling mechanism, a mechanism for mounting oil-sealing ring, a mechanism for mounting end cap, an electric resistance detection mechanism, a first material rotation mechanism, a labeling mechanism, a second material rotation mechanism and a mechanism for pressing silicon rubber sleeve. The atomizer of the electronic cigarette is successively conveyed for processing among such mechanisms.

A lateral processing machine, includes: a bed; a floor surface X-axis guide; a first moving column that reciprocates in X direction; a first Y-axis guide disposed on the first moving column; a first processing unit guided by the first Y-axis guide and including a first ram that supports a first spindle and advances or retracts in Z direction; a second processing unit guided by the first Y-axis guide and including a second ram that rotatably supports a second spindle and advances or retract in Z direction; a first tool changer that exchanges a tool with the first spindle positioned at a first tool changing position; and a second tool changer that exchanges the tool with the second spindle positioned at a second tool changing position when the first spindle is positioned at the first tool changing position.

The lateral processing machine includes a bed, a floor surface X-axis guide, a first moving column that reciprocates in X direction, a first Y-axis guide disposed on the first moving column, a first processing unit guided by the first Y-axis guide and includes a first ram that supports the first spindle and advances or retracts in Z direction, a second processing unit guided by the first Y-axis guide and includes a second ram that supports the second spindle and advances or retracts in Z direction, and an expansion cover including a box cover, a first X box, a first X telescopic cover, a first Y box receiving a first ram, a second Y box receiving a second ram to reciprocate in Y direction, a first Y telescopic cover, a second Y telescopic cover, and a third Y telescopic cover.

A machine tool includes: a machine frame; at least a first working spindle which is pivoted about a first spindle axis; at least a second working spindle which is pivoted about a second spindle axis; a workpiece clamping device which is configured to receive at least a first workpiece and a second workpiece. The first working spindle and the second working spindle are arranged vertically one above the other.