Patent classifications
B23Q7/046
Machine tool
A machine tool includes a headstock that holds a workpiece, a tool post that is movable in a first axis direction parallel to a workpiece rotation axis and in a second axis direction orthogonal to the first axis and holds a tool, an in-machine robot, an opening for communicating the inside and the outside of a working chamber, and a door that opens and closes the opening. The robot includes a root joint fixed in the working chamber and a link unit positioned on a distal end side of the root joint. The root joint is a linear-motion joint extendable in a direction orthogonal to the workpiece rotation axis, and is a linear-motion joint extendable between the length for causing the entire link unit to be positioned inside the working chamber and the length for causing the entire link unit to be positioned outside the working chamber.
MULTI-SPINDLE MACHINE TOOL
In order to configure a multi-spindle machine tool comprising a machine frame, a spindle drum arranged on the machine frame to be rotatable about a spindle drum axis and having a plurality of workpiece spindles, each of which is provided with a workpiece receptacle for a workpiece that is to be machined in a working area, a plurality of tool carriers arranged in the working area, in particular associated with individual spindle stations, and each having a tool holder receptacle into which a tool holder is insertable, as well as a machine control system for controlling the machine tool to be more efficient, it is proposed that a handling apparatus is arranged on the machine frame, that with the handling device, also controlled by the machine control system, at least one tool holder is insertable into at least one of the tool holder receptacles and/or removable therefrom.
HANDLING APPARATUS FOR USE AT A MACHINE TOOL
The present invention relates to a handling apparatus 1 for use at a machine tool, comprising: a base body 2 which can be set up on a floor space, a storage body 3 which can be set up on the top side of the base body 2 and serves to store a plurality of workpieces or tools, and a handling robot 5, which is arranged on the base body 2 and has a gripper device 6 for receiving a workpiece and/or tool from the storage body 3 and for inserting the workpiece and/or tool taken from the storage body 3 by the gripper device 6 into a corresponding workpiece and/or tool support of the machine tool. A plurality of first set-up elements 18 are arranged on the bottom side of the storage body 3 and a plurality of first centering elements 19 are arranged on the top side of the base body 2, wherein, when the storage body 3 is set up on the top side of the base body 2, the first set-up elements 18 interact in each case in pairs and in self-centering manner with the first centering elements 19 in such a way that the storage body 3 adopts a predetermined reference position in relation to the base body 2.
Workpiece transfer system
A workpiece transfer system including a robot that transfers a workpiece taken out of a furnace to a press forging device, a temperature measuring device that measures a temperature distribution of the workpiece being transferred by the robot, and a heating device that is capable of locally heating the workpiece in a low temperature region of the temperature distribution measured by the temperature measuring device.
MACHINE TOOL
A machine tool is provided which can execute various works while suppressing increase in cost or size. The machine tool includes a tool spindle device which is a movable member which can move with respect to a mounting surface of the machine tool, and one or more serial-manipulator-type robots attached on the tool spindle device, which can move with the tool spindle device, and which have two or more degrees of freedom, and the robot includes two or more end effectors provided at positions different from each other with one or more joints therebetween.
Automatic Machine for Machining Inner or Centring Rings of Spirally Wound Seals
Machine for machining inner or centring rings of spirally wound seals, comprising: a base (1100) which supports a column (1110) extending in a vertical direction (Z-Z); a head (1200) with machining tool (1211) movable on the column (1110) in both senses of the vertical direction (Z-Z) from a raised rest position into a lowered working position and vice versa; a rotating table (1300) attached to the base (1100) and provided with at least two means (1311a,1311b) for retaining the rings (1); said retaining means are positioned relative to each other at a suitable angular distance so as to be arranged alternately below and coaxial with the machining tool (1211) or in a loading/unloading position underneath and coaxial with gripping/releasing means (1430) of a feeding/unloading device (1400); a device (1400) for loading/unloading the rings (1), displaceable in both senses of the vertical direction from a raised position into a lowered position and rotating about the same vertical direction; at least two means for gripping/releasing the rings (1) of the feeding/unloading device and movable therewith respectively from a position for gripping a ring to be machined into a position for feeding said ring to the loading/unloading retaining means and from a position for gripping of the machined rings by the loading/unloading retaining means to a position for unloading said rings outside of the machine and vice versa.
WORKPIECE DELIVERY DEVICE
A workpiece delivery device includes: a base; a turning center part; a turning arm; a workpiece hand; a track turning mechanism; and a rotation control mechanism, in which the track turning mechanism has a turning drive part, a track turning transmission part, and a track guide part, the rotation control mechanism has a rotation restriction transmission part, a rotation control part, and a rotation restriction receiving part, the turning center part, the turning drive part, the track turning transmission part, the rotation restriction transmission part, and the rotation restriction receiving part are provided on the turning arm, the track guide part and the rotation control part are provided on the base, the rotation restriction receiving part is provided on a workpiece hand support shaft, and the rotation restriction transmission part and the rotation restriction receiving part are connected to each other by a connection part.
LOAD LIFTING DEVICE AND METHOD OF LIFTING LOAD
A load lifting device for lifting a load. The load lifting device includes a primary plate, a lifting attachment that receives a hook of an overhead suspender, and a clamping system that can clamp a load onto the lifting device between two jaws. The clamping system can have a coarse adjustment and a fine adjustment. The coarse adjustment selectively connects a jaw to the primary plate at a plurality of discrete connection points, and the fine adjustment mechanism selectively moves a contact point of the first jaw toward a first end portion of the load. A method for lifting a load includes positioning the load lifting device horizontally above a load, clamping the load with a clamping system, and imparting a vertical force on an end portion of the load lifting device to rotate it from horizontal to vertical.
Device for the movement of pieces in a machine tool
A device (1) for the movement of sheet-like pieces (P) in a machine tool (M), including a frame (10) moving towards or away from the machining surface (P1) of the machine, a gripping device (20) including a sheet-like element (21) with a gripping surface (21a) having openings (24) and mounted on the frame (10) rotatingly around at least one axis (x) substantially orthogonal to the direction of movement (D) of the frame (10) and element for the creation of a vacuum (25) communicating with the openings (24) and adapted to generate a vacuum pressure at the openings (24), which, when the gripping surface (21a) is substantially next to the machining surface (P1), makes it possible to detach the pieces (P) from the machining surface and keep them on the gripping surface.
WOOD-PROCESSING SYSTEM AND WOOD-PROCESSING METHOD
A wood-processing system having a buffer, which receives and buffers planar workpieces of wood materials or wood substitute materials, and a deposit device, onto which workpieces removed from the buffer can be deposited. At least one robot is included to remove the workpieces from the buffer and to deposit said workpieces on a deposit element of the deposit device and/or at another deposit location in the buffer. The system can be operated continuously, with workpieces being loaded sequentially into the buffer, removed from the buffer by the robot, and sorted onto the deposit device.