The invention relates to a device (1) for drilling holes in the axial and radial direction of a blade root of a wind turbine, wherein the device comprises:a first base (2), which is to be stationary positioned on the ground;a second base (3), which is moveably mounted to the first base (2) and movable along a first direction;first drive means for positioning the second base (3) along the first direction;a rotary arm (4), which is pivotally mounted to the second base (3) around a main axis (5);second drive means for rotating the rotary arm (4) around the main axis (5);wherein the rotary arm (4) comprises a guide track (7) which extends from a first outer end to a second outer end of the rotary arm (4) thereby passing the main axis (5);first drilling means (8) moveably arranged on the guide track (7), comprising a first drilling tool (8-1) for drilling holes in a second direction (8-2), which second direction (8-2) is perpendicular to the main axis (5) andthird drive means for positioning the first drilling means (8) along the guide track (7);second drilling means (9) mounted on the rotary arm (4), comprising a second drilling tool for drilling holes in a third direction (9-2), which third direction (9-2) is parallel to the main axis (5).

A machining center for machining profiles may include: a base having a longitudinal axis, the base defining a work surface extending with first and second ends along the longitudinal axis, wherein the base is configured to receive a profile manually laid along the longitudinal axis of the base by an operator or by a specially-designed automatic feeder; a plurality of support and lock members for supporting and locking the profile on the base, wherein each of the support and lock members can be placed on respective profiled guides which extend parallel to the longitudinal extent of the base between the first and second ends, and wherein each of the support and lock members is displaceable independently along the longitudinal extent of the base; a pair of vertical columns, each of the columns supporting at least one first motorized spindle; and/or a portal structure, comprising an upper beam, above the base.

The present disclosure relates to an electrical discharge machining (EDM) device, and a method for machining a workpiece by the EDM device. The EDM device includes a spindle, a guide structure including a plurality of guideways, and a plurality of electrodes, the electrode coupled to the spindle via a flexible link, and slidably engaged with a respective one of the plurality of guideways.

Disclosed is an artificial tooth machining apparatus which protects a workpiece and first and second tools from heat and frictional contact that may occur when the workpiece is machined and enhancing machining precision by supplying water or air to the tools by a supply unit, a first nozzle portion, and a second nozzle portion, which has a lifespan lengthened by preventing chips of the workpiece or water or air from being introduced to a mechanism operation part of a base part by a discharge unit and a blocking unit, and which prevents a collision between the first tool and the second tool during machining of the workpiece by a tool collision preventing controller.

A machine for machining workpieces, including a first column and a second column facing each other according to a first horizontal axis, a guide system guided displacement of at least one of the columns in parallel with the first horizontal axis, one or two tool units, each tool unit being arranged on respective column for controlled displacement perpendicularly to the first horizontal axis, on each column, a workpiece holding device, at least one of the workpiece holding devices being arranged for controlled displacement in parallel with the first horizontal axis, where the workpiece holding devices are arranged for supporting a workpiece between them and for controlled rotation of the workpiece around a workpiece axis parallel with the first horizontal axis.

A device is provided for machining rod-shaped workpieces such as window profiles or door profiles which can be moved on at least one horizontal plane by means of a transport device. A machining device with tools is provided on a plane that is substantially perpendicular to the movement direction of the workpieces, the machining device being spatially aligned with the workpiece on the perpendicular plane. The machining device includes partial circle segments which are arranged on perpendicular planes that can be adjusted relative to one another and on the partial circle arc of which the tools are arranged in a movable manner. Each of the individual partial circle segments can be moved in the X, Y, and Z direction.

A system (40) is provided for processing a workpiece (44). The system (40) includes a support surface (48) for supporting the workpiece (44) and defining a processing path (P) along which the workpiece (44) may travel relative to the system (40). The system (40) includes at least one tool (64a, 64b, 64c) for performing a process on the workpiece (44) that is movable in a work zone (WZ) along a predetermined length (L) of the workpiece (44) in a direction along the processing path (P). The system (40) includes a movable clamp assembly (80) having opposing clamping pads (84, 88) movable into and out of the work zone (WZ) along the processing path (P) to clamp a portion of the workpiece (44) located in the work zone (WZ) prior to the at least one tool (64a, 64b, 64c) performing a process on the workpiece (44).

Provided is a machine tool including: a bed; a work-table which is provided to the bed; a moving device provided to the bed; a spindle head provided to the moving device; at least a vertical main spindle provided to the spindle head, the vertical main spindle extending in the vertical direction; and at least a horizontal main spindle provided to the spindle head, the horizontal main spindle extending in a horizontal direction.

A machining center includes two independent carriages that are supported so that they can slide along respective longitudinal translation axes by a pair of parallel horizontal rails which are extended along a longitudinal direction and are fixed in a raised position to a supporting structure. Each one of the carriages supports a machining head which can move along a transverse translation axis and along a vertical translation axis by guiding components. Each of the machining heads supports a tool holding spindle so that it can rotate about a horizontal rotation axis by rotary support components. A workpiece holding table is supported at a base of the supporting structure so that it can rotate about a first rotation axis which is extended in a horizontal and longitudinal direction. Two mechanized tool magazines at the opposite longitudinal ends of the supporting structure are accessible by the spindles.

A machining center includes two independent carriages supported so that they can slide along respective longitudinal translation axes by two parallel horizontal rails fixed in a raised position to a supporting structure. The carriages support respective machining heads which can move along two respective translation axes. The machining heads support respective tool holding spindles in a rotatable manner about a horizontal rotation axis (Yr, Yr) by virtue of rotary support means. A workpiece holding table is supported at the base of the supporting structure. Two mechanized tool magazines are supported at the opposite longitudinal ends of the supporting structure and are accessible by the spindles. The rotary support and/or the workpiece holding table can rotate about a respective vertical axis.