Deckel Maho Pfronten Gmbh

Deckel Maho Gmbh

Dmg Mori Additive Gmbh

Dmg Mori Pfronten Gmbh

Alfred Geissler

Karl Lechleiter

Robert Jung

Michael Trenkle

Sebastian Riedel

Reinhold Seitz

Gerd Hoppe

Hans Gronbach

Uwe Kschier

Karl-Heinz Schafer

Martin Rinderle

Stefan Kipke

George Morshauser

The present invention relates to a transport device () for transporting one or more handling devices, each for handling a pallet () and/or a workpiece () on a machine tool () which is set up on a base surface for machining the workpiece (), wherein the transport device () is freely movable on the base surface for positioning the one or more handling devices relative to the machine tool (), in particular within a region in front and/or next to the machine tool () and/or in front and/or next to a working space of the machine tool ().

Transport device for transporting one or more handling devices

A machine for manufacturing shaped objects layer by layer by locationally selectively fusing material powder to form connected regions by means of electromagnetic radiation or particle radiation. The machine includes a process chamber, which surrounds a process space, an unpacking chamber, which surrounds an unpacking space, a first building cylinder and a second building cylinder, which each have a workpiece table for material powder and a building space, wherein the workpiece tables can each be moved into the building space, and a transporting device for transferring the building cylinders between an operating position in the process space and an unpacking position in the unpacking space. According to the invention, the transporting device is configured to transfer the first building cylinder from the operating position into the unpacking position and the second building cylinder from the unpacking position into the operating position simultaneously.

Laser machine tool with transporting device

The present invention relates to a transport device () for receiving one or more module units having machine tool accessory devices and for transporting the one or more received module units to a machine tool () set up on a base surface for use of the machine tool accessory devices of the one or more received module units on the machine tool (), wherein the transport device () is freely movable on the base surface for positioning the one or more received module units relative to the machine tool (), in particular within a region in front and/or next to the machine tool () and/or in front and/or next to a working space of the machine tool ().

Transport device for receiving one or more module units having machine tool accessory devices and for transporting the one or more received module units

The present invention relates to a machine tool () for machining a workpiece (), comprising: at least one first machine tool structure which can be moved freely on a base surface and has at least one machine tool component, and at least one second machine tool structure having at least one further machine tool component, wherein the at least one freely movable first machine tool structure, together with the at least one second machine tool structure, forms the machine tool () configured for machining the workpiece (), when the at least one freely movable first machine tool structure is positioned on the at least one second machine tool structure.

Machine tool for machining a workpiece

A machine tool for machining a workpiece has a spindle arm with a spindle for receiving a tool or workpiece. The spindle arm is movably attached to a spindle arm receiving section. The spindle arm has a first spindle arm section, being a longitudinal element, having a first rotational axis with respect to the spindle arm receiving section and is hinged to the spindle arm receiving section; a second spindle arm section, rotatable about a second rotational axis with respect to and is hinged to the first. The spindle arm receiving section has a first subsection and a second subsection, arranged on the machine column at a distance from one another to receive the spindle arm. The first spindle arm section has first and second subsections, which are arranged on the spindle arm receiving section at a distance from each other to receive the second spindle arm section.

A machine tool includes a machine bed, a tool clamping portion which is arranged on the machine bed and serves to clamp a workpiece on the machine tool, a swivel arm receiving portion arranged on the machine bed, a first swivel arm pivotally mounted on the swivel arm receiving portion about a first axis of rotation, a second swivel arm pivotally mounted on the first swivel arm about a second axis of rotation, a spindle carrier arm rotatably mounted on the second swivel arm about a third axis of rotation, a milling head rotatably mounted on the spindle carrier arm about a fourth axis of rotation, and a work spindle which is held on the milling head and serves to receive a tool, wherein the third axis of rotation is aligned perpendicularly or transversely to the fourth axis of rotation.

Machine tool for machining a workpiece and spindle carrier assembly for use on such a machine tool

A machine tool, in particular a multi-spindle and/or double-spindle milling machine, comprising a machine frame, a workpiece clamping device for clamping a workpiece, an axis slide assembly which is arranged on the machine frame and is configured to linearly move the workpiece clamped on the workpiece clamping device by way of two controllable linear axes in a Y-direction and a Z-direction, and a spindle carrier assembly, which is arranged on the machine frame and has at least two tool-carrying work spindles that can be moved independently of each other in an X-direction which is perpendicular to the Y-direction and Z-direction.

Machine tool, in particular multi-spindle milling machine

The present invention relates to embodiments of a machine tool, in particular a multi-spindle milling machine, comprise a machine frame, a workpiece clamping device for clamping a workpiece, an axis slide assembly arranged on the machine frame, and a spindle carrier assembly which is arranged on the machine frame and has at least two tool-carrying work spindles. The axis slide assembly is configured to linearly move the workpiece clamped at the workpiece clamping device by way of three controllable linear axes X, Y and Z. The work spindles are arranged at a turret which can be rotated or swiveled about a turret axis at respectively equal distance from the turret axis, and the spindle axes of the work spindles are aligned or can be aligned in parallel to one another and in parallel to the turret axis.

A machine tool comprising a machine column, a work spindle moveable in guides along the machine column in two coordinate axes by a motor and adapted to receive a cutting tool, a machine bed arranged on the front end of the machine column and on the top side of which a horizontal linear guide for a workpiece table is arranged, and a linear motor for moving the workpiece table in the horizontal linear guide in a further coordinate axis. A channel-like chip space for collecting chips accumulating when the workpiece is machined extends on the top side of the machine bed in the direction of the further coordinate axis. The linear motor is arranged on the top side of the machine bed laterally and parallel to the channel-like chip space, wherein first and second guide rails of the horizontal linear guide are arranged on opposite sides of the linear motor.

Universal machine tool including a chip collecting space

The subject-matter of the invention is a machining unit for a milling and drilling machine, comprising a spindle housing () which is supported on a machine part and can be moved in a longitudinal direction, a milling head () mounted on the face end of the spindle housing (), a work spindle () supported in the milling head () and comprising an electric drive motor, and an energy and working stock supply to the milling head () formed of bunched lines and cables. The bunched lines and cables for the energy and working stock supply are disposed inside the spindle housing () in the shape of a string () and introduced into the milling head () via a rotary transmission leadthrough () on the face.

Machining unit for a milling and drilling machine

A tool shelf magazine for milling and drilling machines has at least one shelf, a plurality of compartments provided in the shelf above each other at predetermined intervals and also a plurality of notches, which are open on one side accommodating one suspended tool. A handling device is vertically and horizontally shiftable by means of a motor located adjacent to the shelf. At least one gripper arrangement is provided for extracting predetermined tools from the shelf and for transferring them to a tool changer. At least one shelf has compartments with notches serving as tool accommodations on the front and back side. The notches on the front side are located in the access range of the handling device and the notches on the back side are accessible for retooling. The shelf is formed so as to be rotatable about an axis for a change of sides.

Tool shelf magazine

A workpiece seat for the machining of bar-shaped workpieces by milling and turning. The workpiece seat has an elongated housing, a spindle rotatably supported in the housing, and an electric direct drive for the spindle. The drive rotor is fixed on the spindle and the drive stator is fixed in the housing. Clamping means are provided at the working end in the spindle for fixing a bar-shaped workpiece in the spindle. A connection unit is provided at the rear part of the housing for power supply. A fixing means is provided for fixing the spindle in the housing. To achieve high machining accuracy of thick bars and high clamping forces at reduced longitudinal dimensions, as well as relatively simple design, the fixing means is formed as a compact part and is arranged at the working end of the housing.

Workpiece seat for bar-shaped workpieces

A machining unit for a program-controlled milling and drilling machine. A head support movable in several coordinate axes has an axis of rotation pointing forward and downward at a 45&#xb0; angle. A swivel head arranged on a front side of the head support is rotatable about the axis of rotation. A spindle nose is fixedly mounted on the swivel head and has a working spindle with an axis extending at an angle of 45&#xb0; relative to the axis of rotation. A spindle motor is aligned coaxially with the axis of rotation and a bevel gear arranged in the swivel head for the motor shaft. The swivel head has a cylindrical hollow housing member coaxial with the axis of rotation and in which the spindle motor is mounted. The head support has a housing neck in which the housing member of the swivel head is rotatably supported.

Machining unit for a program-controlled milling and drilling machine

A universal machine tool having a workpiece slide movable on a machine bed by means of a motor for the workpieces to be machined and a machining unit which is movable about a plurality of axes by means of a motor. The machining unit includes a motor-driven work spindle for receiving the machining tools. To enable turning operations in addition to milling and drilling operations with high cutting performance in a single clamping position, according to the present invention, the workpiece slide is provided with at least one rotatable workpiece accommodation and an associated rotary drive means. The rotary drive means can drive the workpiece accommodation for carrying out turning operations on the workpiece to be machined.

Universal machine tool

A high-speed spindle unit for milling and drilling machines. The spindle unit has a spindle housing on the front end portion of which a terminating ring detachably mounted and a rotationally driven tool spindle which is supported in at least a front roller bearing inside the spindle housing, a ring nut being attached to the front end portion of said spindle. Between the terminating ring and the ring nut a pre-dimensioned ring-shaped gap extending in the radial direction is formed, the gap width of the gap being decreasable to zero with increasing axial load acting on the spindle.

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Pfronten, Germany

Alfred Geissler