Ferrobotics Compliant Robot Technology Gmbh

Ferrobotics Complaint Robot Technology Gmbh

Otto Bock Healthcare Products Gmbh

Horiba Europe Gmbh

Ronald Naderer

Paolo Ferrara

Andreas Rohrhofer

Richard Skiera

Clemens Mandl

Leopold Oecker

Johannis Willem Van Vliet

Florian Schausberger

Georg Pree

Jakob Schinnerl

An apparatus includes: a receiving surface configured to receive a stack of grinding discs; a frame arranged substantially parallel to the receiving surface so that the stack of grinding discs is positioned between the receiving surface and the frame, the frame only partially overlapping an outer rim of a topmost grinding disc of the stack of grinding discs; and a mechanical pretensioning unit coupled with the frame such that a defined force is exerted by the frame on the stack of grinding discs.

Apparatus and method for the automatic changing of grinding materials

The present disclosure relates to a device with a spindle for a machine tool, with a tool holder and a driver ring that is rotationally fixed on the spindle and can be displaced along a rotational axis of the spindle. The spindle and the tool holder have matching faces which are designed to form a frictionally engaged connection when assembled. The opposing faces of the tool holder and of the driver ring have matching contours so that the driver ring can engage on the tool holder.

Shaft coupling for machine tools

The invention relates to a device with a machine tool and a braking device, the machine tool having an eccentrically supported, rotatable backing pad for receiving a tool. According to one embodiment, the braking device has a frame, which is attached to the machine tool; a spring, a first end of which is fixed on the frame; and a lever, which is connected to a second end of the spring. The braking device also has an actuator, which is designed to move the lever, wherein in the event of a movement of the lever, the spring is compressed and a part of the lever is pressed against the backing pad of the machine tool.

Braking device for an orbital tool

A device for automatically removing a grinding wheel from a grinding machine mounted on a manipulator is described. According to one embodiment, the device has the following: a support plate with a surface for depositing a grinding wheel; a movable clamping element that is raised in a first position with respect to the support plate; an actuator that is coupled to the clamping element and is configured to move the clamping element into a second position in which the clamping element is pressed against the support plate such that the grinding wheel is clamped between the support plate and clamping element; and a release element that is arranged in such a way relative to the support plate that the release element is actuated when the grinding wheel is placed on the surface of the support plate and is pressed against the latter. The release element and the actuator are coupled (directly or indirectly, electrically or mechanically) such that, when the release element is actuated, the actuator moves the clamping element from the first position into the second position.

Apparatus and method for the automatic removal of grinding discs

The invention relates to an extraction device for a robot-assisted machine tool for surface processing. According to an exemplary embodiment, the extraction device comprises a housing with a vacuum nozzle and an outlet for connection of a hose. The extraction device also has a suspension that connects the housing to a mounting plate and is mounted on the mounting plate so as to be pivotable about an axis. A counterweight is connected to the suspension such that the counterweight substantially balances out the weight of the housing relative to the axis.

Extraction by suction system for grinding tool with radial disc brush

Described is an apparatus for robot-aided grinding, comprising the following: a manipulator, a linear actuator, and a grinding machine which includes a rotating grinding tool and is connected to the manipulator via the linear actuator. The apparatus further comprises a protective cover that partially surrounds the rotating grinding tool, the rotating grinding tool protruding from the protective cover at least on a first side. An adjusting mechanism is provided which connects the protective cover to the grinding machine and is designed to adjust the position of the protective cover in relation to the grinding machine.

Robot-aided grinding apparatus

An apparatus for automated contact tasks and a related method are described. The apparatus includes a mechanical interface for connecting the apparatus to a manipulator, a holder for receiving a tool and being movable in relation to the mechanical interface, at least one actuator for positioning the holder in relation to the mechanical interface, a sensor unit that senses the actuator force provided by the at least one actuator, and a control unit that sets the actuator force to a desired minimum force to press the holder against a stop, while there is no contact between the tool and a surface, and detects contact when the holder moves in relation to the mechanical interface in opposition to the direction of the desired minimum force. The control unit further regulates the actuator force according to a pre-programmed contact force time-characteristic, when contact between the tool and the surface has been detected.

Apparatus and method for automated contact tasks

The invention relates to a grinding machine, which is suitable for a robot-supported grinding process. According to one embodiment, the grinding machine has a housing, a motor arranged in the interior of the housing, a fan wheel arranged on a motor shaft of the motor in the interior of the housing, and a support plate coupled to the motor shaft for receiving a grinding disc. The support plate has openings for intake of grinding dust into the interior of the housing. The grinding machine furthermore has an outlet arranged in a wall of the housing for exhausting the grinding dust out of the interior of the housing and a non-rerun valve arranged in the wall of the housing. The non-return valve enables an to escape from the interior of the housing, but prevents intake of air into the interior of the housing.

Grinding machine for robot-supported grinding

The invention relates to a machine tool for robot-assisted surface finishing. According to one embodiment, the machine tool comprises a first support plate and a second support plate. The first support plate is designed for mounting on a manipulator. An output shaft for receiving a rotatable tool is mounted on the second support plate. The machine tool additionally comprises a linear actuator that acts between the first support plate and the second support plate, as well as a motor which is mounted on the first support plate. The machine tool additionally comprises a telescopic shaft with a first shaft portion and a second shaft portion that can be displaced relative to said first shaft portion. The first shaft portion is coupled to a motor shaft of the motor, and the second shaft portion as mounted on the second support plate. The telescopic shaft is coupled to the output shaft by means of a gear mechanism.

Machine tool for robot-assisted surface finishing

An apparatus includes a frame, a separating plate connected to the frame, a sensor aimed at the separating plate, and a support surface connected to the frame. The separating plate and the support surface are coupled with the frame so as to allow for a relative movement between the separating plate and the support surface in a first direction. The separating plate and the support surface are arranged such that when a grinding disc rests against the support surface and when the separating plate and the grinding disc move towards each other, at least one first edge of the separating plate is pushed over grinding disc. The sensor is arranged such that when the separating plate is pushed over the grinding disc, the grinding disc is between the sensor and the separating plate.

Changing station for the automatic changing of grinding materials

The invention relates to a shaft coupling. According to one embodiment, the shaft coupling comprises a first coupling part with a shaft and a conical shaft section. A tool (e.g. a grinding disc, a drill, etc.) can be fixed to a first end of the shaft, and a shaft collar is arranged on a second end of the shaft. The shaft coupling additionally comprises a second coupling part which has a conical hub into which the conical shaft section of the first coupling part can be introduced in order to form a tapered seat. The second coupling part additionally has a securing element which can be moved transversely to the rotational axis of the shaft coupling such that the securing element can engage with the shaft collar. At least one spring is arranged in the shaft coupling such that the spring generates a spring force which acts on the tapered seat in the axial direction when the securing element is engaged and biases said tapered seat.

Method and system for automatically changing shafts

The invention relates to a device () for machining a surface of a workpiece (). According to one embodiment, the device () comprises a frame () and a roller carrier (), on which a first roller () is rotatably supported and which is supported on the frame () in such a way that the roller carrier can be moved in a first direction (x). The device () comprises at least a second roller (), which is supported on the frame (), and a belt (), which is guided at least around the two rollers () and because of the tension of which a resulting belt force () acts on the roller carrier (). The device () also comprises an actuator (), which is mechanically coupled to the frame () and the roller carrier () in such a way that an adjustable actuator force (FA) acts between the frame () and the first roller () in the first direction (x). The belt () is guided by means of the second roller (), or by means of the second roller () and further rollers (), in such a way that the resulting belt force (FB, FB') acting on the roller carrier () acts approximately in a second direction (y) orthogonal to the first direction (x) in the case of a target deflection of the actuator ().

Device for machining surfaces

Active handling apparatus and method for contact tasks

The invention relates to a device for training coordinative faculties. The device has at least one movable standing plate; at least one static base plate; at least two connecting elements, the height of which can be modified and which act between the at least one movable standing plate and the at least one static base plate, a user interface; and a control element. The device is designed to specify a sequence of various setpoint positions of the centre of gravity of a user standing on the at least one movable standing plate, each of the setpoint positions being specified for a determined duration, and to continuously measure the actual position of the centre of gravity of the person standing on the moving plate. The device is further designed to compare each measured actual position to the setpoint position specified at the time of the measurement, to generate control signals taking into consideration the measured actual positions and/or the results of the comparisons of actual positions and setpoint positions, and to control the at least two connecting elements with the control signals.

Device for training coordinative faculties

A roller hemming apparatus for robot-supported roller hemming with a manipulator, as well as with a roller hemming apparatus, is described. The apparatus includes a frame, a first roller and a second roller which, when in operation, contact two opposite sides of a workpiece, and at least one first actuator mechanically coupled to the frame and to at least one of the first and the second rollers and controlled so that opposing process forces that are applied over the first and the second rollers and that lie approximately along one effective line of force are applied to the workpiece at opposite sides.

Growing community of inventors

St. Florian, Austria

Ronald Naderer