Abstract: A lift machine comprises a base, a support for supporting a load above the base, a lift actuator operatively connected between the base and the support for raising and lowering the support relative to the base, and a support stabilization mechanism operatively connected between the base and the support for stabilizing the support relative to the base during raising and lowering of the support by the lift actuator. The support stabilization mechanism comprises a pair of opposed linkages, with each of the pair of opposed linkages having a lower torque tube link and an upper torque tube link. The lower torque tube link has a torque tube operatively pivoted to the base. The upper torque tube link has a torque tube operatively pivoted to the support.
Type:
Grant
Filed:
February 19, 2008
Date of Patent:
January 11, 2011
Assignees:
GM Global Technology Operations, Inc., KUKA Systems Corporation North America
Inventors:
Larry Bukowski, Andrew Griesser, Vincent Sisti, Detlev Ziesel
Abstract: In order to increase the safety of a robot that may come into contact with other robots, objects or humans, the invention provides that said robot comprises at least two joints and parts that are moveable in relation to each other via at least one joint. At least one sensor (31) is arranged on at least one moveable part (3, 4, 5?, 6, 7), detecting torque. Sensor components (21?, 22.1, 22.2) of the sensor (31) are designed for the redundant detection of a torque, or for the redundant detection of a torque of at least two sensors (31) are provided, and redundant evaluation units are provided for the redundant evaluation. In order to increase safety, the invention further provides a method for monitoring torque on a robot of said kind, wherein at least a torque on at least one movable part (3, 4, 5?, 6, 7) is redundantly detected and redundantly evaluated on at least one moveable part (3, 4, 5?, 6, 7) by means of two sensor components of a sensor (31) or by means of two sensors (31).
Type:
Application
Filed:
December 11, 2008
Publication date:
December 23, 2010
Applicant:
KUKA ROBOTER GMBH
Inventors:
Rainer Bischoff, Eugen Heinze, Ralf Koeppe, Johannes Kurth, Gunter Schreiber, Uwe Zimmermann
Abstract: The invention relates to an industrial robot (1) having a control apparatus (8), and to a method for controlling the movement of the industrial robot (1). For the purposes of the method, an instruction which is intended for controlling the industrial robot (1) is checked, an interpreted instruction is produced by interpretation of the checked instruction by means of an interpreter (13), and the interpreted instruction is stored in a temporary store (10). This process is repeated until a first keyword is detected. A data record (15) is then produced from the interpreted instructions stored in the temporary store (10), wherein the data record (15) has information relating to at least one path element of a path on which the industrial robot (1) is intended to be moved. The data record (15) is loaded into a buffer store (11), is checked by the buffer store (11) and is interpolated by means of an interpolator (14), in order to move the industrial robot (1) on the path element.
Type:
Application
Filed:
October 22, 2008
Publication date:
December 9, 2010
Applicant:
KUKA ROBOTER GMBH
Inventors:
Martin Weiss, Manfred Hüttenhofer, Andreas Hagenauer, Günther Wiedemann
Abstract: The invention relates to an industrial robot and a method for programming an industrial robot, for which the industrial robot is guided manually to a virtual surface (25) in the room, at which point the industrial robot is selected such that it cannot be guided any further manually. Next, that force (F) and/or torque acting on the industrial robot when an attempt is made to guide the industrial robot further manually is ascertained and stored, despite reaching the virtual surface (25).
Abstract: According to a method according to the invention for operating an additional tool axis (Z) of a tool (2) guided by a manipulator, in particular a robot (1), a position and/or an orientation of the tool in space are defined by axis positions (q1-q6) of the manipulator axes and a position value (f) of the tool axis, are saved and/or displayed, with an automatic conversion being carried out between the position value (f) and an axis position (e) of the tool axis which brings it about.
Abstract: According to a method according to the invention for controlling a manipulator, in particular a robot (10), a planned path (z1(t)) of the manipulator is specified by a path generating device (1.1, 1.2, 1.3), a control path (z2(t)) is determined automatically on the basis of the planned path by a path conversion device (2), and the control path is traversed with the manipulator by a manipulator controller (3), with the path conversion device (2) determining curvature information (aij; t2(ti)) of the control path on the basis of curvature information (aij; t1(ti)) of the planned path.
Abstract: The invention relates to a sterile barrier (S) for a surgical robot (1) comprising at least one joint (12 . . . 15) with two opposing joint members (40, 42) that rotate relative to one another about a common joint axis (16 . . . 19) and a torque sensor (29) comprising: at least two sterile barrier sections (24 . . . 28) each with an end section (38, 39) for sealed attachment to a respective joint end section (41, 43) of the joint member (40, 42); and a sealing arrangement (30) for producing a sterile and sealed rotating connection of the end sections (38, 39) of the at least two sterile barrier sections (24 . . . 28); and a surgical robot (1).
Type:
Application
Filed:
January 20, 2009
Publication date:
November 18, 2010
Applicant:
KUKA ROBOTER GMBH
Inventors:
Tobias Ortmaier, Dirk Jacob, Thomas Neff, Achim Heinze
Abstract: The invention relates to an industrial robot having a robotic arm. The robotic arm has several axes (A1-A6) and at least one electric drive, which comprises an electric motor (7-12) and power electronics (16) actuating the electric motor (7-12) and is equipped to move the relevant axis (A1-A6). The industrial robot (1) is equipped to short-circuit the electric motor (7-12) in the event of emergency braking simultaneously by means of two independent electric current paths.
Type:
Application
Filed:
October 29, 2008
Publication date:
November 18, 2010
Applicant:
KUKA ROBOTER GMBH
Inventors:
Josef Hofmann, Richard Schwarz, Sonke Marx
Abstract: The invention relates to a computer system (6) having a multicore processor (20) and an operating system, in particular a so-called ‘general-purpose’ operating system. The multicore processor (6) has at least one first processor core (21) and at least one second processor core (22). The operating system is configured to allocate real-time tasks, in particular hard real-time tasks, solely to the first processor core (21) and to allocate further tasks solely to the second processor core (22).
Abstract: The invention relates to a robot (R), a medical work station, and a method for projecting an image (20) onto the surface of an object (P). The robot (R) comprises a robot arm (A) and a device (18) for projecting the image (20) onto the surface of the object (P), said device (18) being mounted on or integrated into the robot arm (A).
Type:
Application
Filed:
November 18, 2008
Publication date:
November 4, 2010
Applicant:
KUKA ROBOTER GMBH
Inventors:
Tobias Ortmaier, Dirk Jacob, Georg Passig
Abstract: The invention relates to a medical device, a medical work station, and a method for registering an object (P). The medical device comprises a navigation system (17, 18) and a robot (R) having several axes of rotation (1-6). The navigation system (17, 18) comprises a detection device (18) for detecting prominent points on an object (P) or markers (M) placed on the object (P) as well as a processing device (17) for determining the position of the object (P) on the basis of the prominent points or markers (M) detected by means of the detection device (18). The detection device (18) of the navigation system is mounted on the robot (R).
Type:
Application
Filed:
November 18, 2008
Publication date:
October 28, 2010
Applicant:
KUKA ROBOTER GMBH
Inventors:
Tobias Ortmaier, Dirk Jacob, Thomas Neff
Abstract: A process and a device are provided for determining the pose as the entirety of the position and the orientation of an image reception device. The process is characterized in that the pose of the image reception device is determined with the use of at least one measuring device that is part of a robot. The device is characterized by a robot with an integrated measuring device that is part of the robot for determining the pose of the image reception device.
Abstract: The invention relates to a method for determining a position for and positioning a detection device (E) of a navigation system. First, a computer simulation of a system is done that comprises a robot (R) which has first markers (M1) of a navigation system or first prominent points, a three-dimensional object (P) which has second markers (M2) of the navigation system or second prominent points, and a detection device (E) of the navigation system. Various positions of the robot (R), the object (P), and/or the detection device (E) are simulated, and the quality of the detectability of the first markers (M1) or the first prominent points on the robot (R) and/or the second markers (M2) or the second prominent points on the object (P) are automatically determined for the simulated positions by means of the detection device (E). The determined qualities and the corresponding simulated positions and/or the simulated position having the highest or at least a sufficiently high determined quality is/are output.
Abstract: The invention relates to an industrial robot (10) having a robot base (20) and a manipulator (12) movably mounted thereon having a plurality of motion axes (13-18), each being associated with an actuator (33-38) and at least one axis sensor (43-48, 73-78), wherein a multi-axis redundant sensor arrangement (26) is provided that comprises a plurality of redundant sensors (22-24).
Abstract: A method for operating cooperating, differing devices, particularly of a plant, with different controls controlling the control sequences and in particular with different control cycles, is characterized in that the clocks (IPOi) of the different controls (3.1, 3.2, 3.3) are interpolated on a common system clock (tTick) and that the control sequences are synchronized. An apparatus suitable for performing the inventive method correspondingly has at least one common interpolating device (5.3) for the controls (3.1, 3.2, 3.3) for interpolating the cycles (IPOi) of the different controls (3.1, 3.2, 3.3) on a common system clock (tTick) and at least one synchronizing device (5) for synchronizing the control sequences.
Abstract: To improve the handling, such as the gripping and displacement, of essentially rod-shaped objects, especially bars of articles that are stacked into one another in such a way that they can be separated, such as plastic cups, the present invention proposes a device with a plurality of first holding rods with essentially hook-like end pieces for extending under the rod-shaped objects. The device according to the present invention is characterized in that the end pieces can be moved under the objects and for releasing same by a motion into a plane extending at right angles to the direction of extension of the first holding rods.
Abstract: An imaging microwave probe (1) with at least one measuring tip (5) on a measuring arm (2), whereby at least one of the measuring lips (5) has an antenna (6) for the detection or emission of electromagnetic signals and the measuring tip is significantly smaller in the near field than the wavelength of the electromagnetic signals, a positioning device for positioning of an object (3) for measuring relative to the measuring tip (5) in at least one spatial dimension (X, Y, Z), with a signal processing device (7) in electrical connection to the antenna (6) for conversion of the sensor signal from the antenna to a measured signal with a reduced frequency suitable for analysis or for conversion of a coupling signal with reduced frequency into a signal for transmission from the antenna (6) are described.
Type:
Application
Filed:
March 16, 2005
Publication date:
July 1, 2010
Applicant:
KUKA SCHWEISSANLAGEN GMBH
Inventors:
Meinhard Schilling, Andre Kaestner, Felix Stewing
Abstract: A process is provided for controlling a robotal device, such as a multiaxial industrial robot, by a control unit, with a control core for executing control processes for the robotal device. An interface function checks whether models and/or procedures optionally contained in the control core or additional models and/or transformation procedures and/or special algorithms of kinematic structures, which can be preset at the interface are used as model modules for motion-relevant variables of the robotal device. Special and third-party kinematics can thus also be operated with a control device suitable for executing the process without the control itself having to be modified.
Abstract: A method for laser beam machining, in particular laser beam welding of bodywork components (14), with the aid of a remote laser head (3). The laser head is guided by a robot (5) including a multi-axial robot hand (7). During the welding process, the emitted laser beam (12) is guided along the welding path (19) on the component (14) by orientation modifications and with a variable irradiation angle beta. said orientation modifications only being produced by pivoting displacements (7) of the manipulator hand (7) about at least one of its hand axes IV, V, VI.
Type:
Grant
Filed:
September 22, 2004
Date of Patent:
April 13, 2010
Assignee:
KUKA Systems GmbH
Inventors:
Peter Rippl, Anton Englhard, Martin Eberl
Abstract: A tooling fixture positioning system for securing automotive body part components to create an automotive body. The tooling fixture positioning system comprises a plurality of pivot joint assemblies and link arms coupled together to facilitate supporting tooling fixtures in desired positions and orientations. Each pivot joint assembly includes a brake that selectively engages and disengages the pivot joint assembly for rotation about a respective axis.
Type:
Application
Filed:
September 16, 2009
Publication date:
March 18, 2010
Applicant:
KUKA SYSTEMS CORPORATION NORTH AMERICA
Inventors:
Rodney E. Bereznicki, Scott M. Alore, James L. Pacyga, Alfred E. Ruppel, Kenneth W. Taylor, Leonard A. Zanger