Assembly having a handheld power tool and a roughing disk

• Main Authors: WOLF MIKE C, LICHTER GERALD
• Format: Patent
• Language: Chinese; English
• Published: 04.05.2016
• Subjects: COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES; MEASURING; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PHYSICS; POLISHING; TESTING; TRANSPORTING

The invention relates to an assembly having a handheld power tool, in particular an angle grinder (1), wherein the power tool (1) comprises: a housing (2), a drive shaft (3) supported on the housing (2) by means of a bearing (5), a drive unit (4) for driving the drive shaft (3), handles (6, 7), which are each rigidly attached to the housing (2), and fastening means for fastening a roughing disk (9) to the drive shaft, wherein the assembly also comprises the following: a first sensor means (11) for detecting a power consumption value (P) or an acceleration sensor (18) for producing position change information (19), evaluating means (13) for evaluating the detected power consumption value (P) or the position change information (19), and outputting means (14) for outputting an evaluation result of the evaluation by the evaluating means (13).