Patent classifications
B24B27/0038
PROCESS FOR AUTOMATED SANDING OF A VEHICLE COMPONENT SURFACE
A process for automated sanding of a vehicle component surface is provided and includes providing a sanding mechanism having a sanding head engaged with a housing, a rotary motor contained within the housing, the rotary motor having a drive shaft rotatable about an axis and extending outwardly therefrom, a radial plate attached to a first end of the drive shaft, and a sanding disk having an abrasive surface releasably attached to the radial plate; attaching the sanding head to a gimbal having a pressure sensor; powering the rotary motor driving rotation of the drive shaft, the radial plate and the sanding disk in at least one of a clockwise or counterclockwise direction; movably applying the sanding disk to the surface at a maintained constant pressure; and achieving a desired finish on the surface prepared to be primed and painted to a class A auto high sheen surface finish.
Apparatus and Method for Grinding and/or Polishing Flat Surfaces of Workpieces
The invention relates to a device (100) for the grinding and/or polishing of planar surfaces, comprising a grinding and/or polishing tool (20), a frame (40), a workpiece (32) or a holder (30) for at least one workpiece, and a means (10) for moving the frame and the workpiece holder (30) with the workpiece, characterized in that the device (100) is set up in such a way that a loose bearing is formed between the workpiece (32) or the workpiece holder (30) and the frame (40), and the means (10) for moving the frame (40) and the workpiece (32) or the workpiece holder (30, 30′) with the at least one workpiece (32) is configured in such a way that the workpiece (32) or the workpiece holder (30) with the at least one workpiece (32) is guided in a plane which is predetermined by the surfaces of the at least one workpiece (32) resting on the grinding and/or polishing tool (20).
The invention also relates to a method for the polishing of planar optics by using the device (100).
EYEGLASS LENS PERIPHERAL EDGE PROCESSING SYSTEM AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
An eyeglass lens peripheral edge processing system includes a plurality of eyeglass manufacturing devices and a robot arm. The plurality of eyeglass manufacturing devices 1 perform mutually different steps out of a plurality of steps for processing the eyeglass lens, and include mutually different housings. The robot arm includes an arm unit and a holding unit. The arm unit has a plurality of joint portions. The holding unit is disposed in the arm unit to hold and release an object. The robot arm rotates the arm unit via the joint portion to move the object held by the holding unit. The robot arm rotates the arm unit to move the eyeglass lens between the plurality of eyeglass manufacturing devices.
APPARATUS FOR ROBOT-SUPPORTED GRINDING
An apparatus for robot-supported grinding includes: a manipulator; a grinding machine; a linear actuator coupling the grinding machine to a tool center point (TCP) of the manipulator; an extraction system connected to an outlet in a housing of the grinding machine; and a hose connecting the extraction system to the outlet in the housing of the grinding machine. The hose is arranged around the housing of the grinding machine and the linear actuator in a roughly spiral-formed manner and is attached at one end to the manipulator.
Honing machine with a machine frame and at least two units arranged on both sides of the machine frame
A honing machine features a stand (1) with at least two feet (3), wherein the stand (1) has an area with two substantially parallel surfaces, and wherein at least one honing spindle (11), another machining spindle (11) or another functional unit is arranged on the two substantially parallel surfaces of the stand (1).
METHOD FOR GRINDING AND/OR POLISHING A DEFECT AND DEVICE FOR CARRYING OUT THE METHOD
A method for grinding and/or polishing a defect in the surface coating of a workpiece involves holding a grinding or polishing disc held on a tool and guiding the disc with pressure over the defect with orbital, rotating and/or vibrating movements. The tool fitted with the grinding or polishing disc is moved over the defect automatically and in a computer-controlled manner based on a stored program, wherein the grinding or polishing disc is first guided along a concentrically inner grinding path relative to the defect and then without interruption is guided along a spiral grinding path to an outer concentric grinding path.
Robotic paint repair
A disc changing system for a robotic defect repair system is presented. The system has a first abrasive disc and a second abrasive disc. The first and second abrasive discs are coupled to a liner. The system includes an abrasive disc placement device configured to automatically: remove the first abrasive disc from the liner, transport the first abrasive disc to a robotic tool of the robotic defect repair system, and place the first abrasive disc on a backup pad coupled to the robotic tool. The system also includes an abrasive disc remover configured to automatically remove the first abrasive disc after receiving a removal signal. The system also includes a controller configured to send an instruction to the disc placement device to remove, transport and place the first abrasive disc, instruct the robotic tool to conduct an abrasive operation. The controller is also configured to send the removal signal. The controller is a processor and the instructions are stored on a non-transitory computer-readable medium and executed by the processor.
Integrated equipment for processing fiber optic ferrule
An integrated equipment for processing a plurality of fiber optic ferrules comprises a polishing system, a ferrule cleaning system, a drying system, a wiping system, and a robot system. The polishing system polishes a plurality of front end faces of the plurality of fiber optic ferrules mounted on a carrier. The ferrule cleaning system cleans the carrier and the fiber optic ferrules on the carrier after the fiber optic ferrules have been polished. The drying system dries the carrier and the fiber optic ferrules on the carrier after the carrier and the fiber optic ferrules have been cleaned. The wiping system wipes the front end faces of the fiber optic ferrules on the carrier after the carrier and the fiber optic ferrules have been dried. The robot system transfers the carrier to the polishing system, the ferrule cleaning system, the drying system, and the wiping system.
SYSTEM AND METHOD FOR CORRECTING MACHINING ERROR DURING A PRECISION JIG GRINDING PROCESS
According to one example, a CNC machine tool system may perform error compensation for improving the accuracy of the geometry (or form) of a machined workpiece to, for example, better than 2 micrometers. To do so, a first machined workpiece may be created using the CNC machine tool system. The CNC machine tool system may create the machined workpiece by jig grinding. Following the creation of the first machined workpiece, metrology of the workpiece error may then be performed on the machined workpiece. The metrology of the workpiece error may be used to create a corrected toolpath trajectory for re-machining. This corrected toolpath trajectory may then be utilized by the CNC machine tool system to machine a second machined workpiece having a geometry (or form) with an accuracy of, for example, better than 2 micrometers.
APPARATUS FOR POSITIONING A WORKPIECE AND A TOOL WITH RESPECT TO ONE ANOTHER
Rather than machine tools, nowadays robots are used to some extent for the machining of workpieces. The robot holds the tool and machines the workpiece directly. On account of the stiffness of the robot arm, this is currently possible only with imprecise applications with tolerances of not less than 0.1 mm. The invention is intended to make it possible to improve the feed by such robots or portal solutions such that the tolerances are reduced without substantially acting on the production processes. This is allowed by a table-mounted positioning apparatus, in which a positioning unit is connected to the table. The positioning unit has a position sleeve, into which the robot introduces an external holding device for receiving the workpiece, or for receiving the tool. On account of a defined mounting of the position sleeve about a first main axis of rotation about an inner holding device, which holds the tool, or the workpiece, improved positioning of the robot arm can be achieved by the additional support thus created. The positioning unit is in this case passive, i.e. is moved by the robot arm itself.