Abstract:
A method of laser processing a component within an assembled apparatus using a boroscope, which includes a working head having first and second ends. A first optical fibre extends through the boroscope to a position between the first and second ends. A second optical fibre extends through the boroscope to the second end. A laser optical fibre extends through the boroscope. At least one lens is arranged between the first and second ends of the working head and a mirror is gimballed to the second end. The laser optical fibre directs laser light transmitted through the laser optical fibre onto the lens and then onto the mirror. A first LED is arranged at a position between the first and second ends of the working head and a second LED is arranged at the second end and an actuator device adjust the position of the mirror.
Abstract:
A boroscope includes a working head having first and second ends. A first optical fibre extends through the boroscope to a position between the first and second ends. A second optical fibre extends through the boroscope to the second end of the working head. A laser optical fibre extends through the boroscope. At least one lens is arranged between the first end and the second end of the working head and a mirror is gimballed to the second end of the working head. The laser optical fibre directs laser light transmitted through the laser optical fibre onto the lens and then onto the mirror. A first LED is arranged at a position between the first end and the second end of the working head and a second LED is arranged at the second end of the working head and an actuator devices adjust the position of the mirror.
Abstract:
A universal actuator for driving a continuum arm robot having a plurality of tendons includes; a housing; a power supply pack with a power source; a control pack with an industrial programmable logic controller, a screen, a rotary encoder linked to an analogue input device, a digital output device, a plurality of electronic control cards that connect the programmable logic controller to a user input device, the rotary encoder and an actuator pack for controlling the motion of the continuum arm robot, the programmable logic controller or the screen having a computer program to allow for set up and control of the continuum arm robot.
Abstract:
A roller assembly for a rotary dresser comprise a plurality of axial segments which may be in the form of discs, each disc provided with an abrasive, radially outer surface. The discs are secured in axial alignment, each in a preconfigured rotational orientation. The disc assembly has a centrally arranged aperture for receiving a rotor shaft. The abrasive surface of the assembly can be accurately presented as an array of uniformly shaped abrasive units in a predefined pattern.
Abstract:
A fixture for stiffening a thin-walled component comprises linking elements which support respective biasing parts and pressure parts. The biasing parts are arranged to urge the pressure parts to press on a thin-walled component, and the linking elements are rigidly connected to one another to resist a reaction force exerted on the pressure parts by the thin-walled component.
Abstract:
A multi jointed robot arm includes at least first and second link members connected by a connection arrangement and at least a first control cable. First and second ends of the first control cable engage with first and second engagement point of the first link member and first and second attachment points of the second link member. The assembly further includes a first actuator configured to selectively tension the first and second ends of the first control cable such that the second link member pivots toward a first or second side, wherein the connection arrangement is arranged to pivot at a first pivot point located substantially along a notional line extending between the first and second attachment points, and to pivot at a second pivot point extending between the first and second engagement points.
Abstract:
A repair method for repairing a component (6a) of a gas turbine engine (10). The method comprises first and second steps. The first step comprises directing an energy beam toward the component (6a) to ablate a first region (54) of material to form a gap extending through the component (6a) between a repair region (58) a base region (58) of the component, wherein subsequent to the first step the repair region (58) and base region (56) are joined by a connecting portion (60). In the second step, an energy beam is direct toward the component (6a) to ablate the repair region (58) to remove the repair region (58) from the component (6a).