Grinding-disk receiving element especially for a hand-guided electric grinding tool
AssigneeRobert Bosch GmbH
InventorsAlfred Frech, Tobias Lutz
Life of this patent
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Abstract
With a sanding-disc receiving element for a hand-guided electric sanding tool, an eccentric sander (15) in particular, the sanding-disc receiving element including a bearing flange (2) with a plurality of driving lugs (3) protruding in the axial direction around the surface (18), and a plurality of screw holes (8), and including a bearing (1) fixed in the axial and radial direction on the bearing flange (2), simple, reliable installation of the sanding disc (5) on the bearing flange (2) is ensured by the fact that the driving lugs (3) and the screw holes (8) are arranged equidistantly relative to each other on a common circle around the central axis of the bearing flange (2).
Claims11
A sanding-disc receiving element for a hand-guided eccentric sander (15), the sanding-disc receiving element including a bearing flange (2) with a plurality of driving lugs (3) protruding in the axial direction around the surface (18), and a plurality of screw holes (8), and including a bearing (1) fixed in the axial and radial direction on the bearing flange (2),
- wherein four driving lugs (3) and four screw holes (8) are arranged equidistantly relative to each other on a common circle around the central axis of the bearing flange (2), wherein the driving lugs (3) are integrally joined with the bearing flange (2), wherein the driving lugs (3) have insertion bevels (16) arranged on their free ends, and wherein the driving lugs (3) and screw holes (8) are arranged in an alternating manner on the circle.
A sanding-disc receiving element for a hand-guided electric sanding tool, the sanding-disc receiving element including a bearing flange (2) with a plurality of driving lugs (3) protruding in the axial direction around the surface (18), and a plurality of screw holes (8), and including a bearing (1) fixed in the axial and radial direction on the bearing flange (2),
- wherein the driving lugs (3) and the screw holes (8) are arranged equidistantly relative to each other on a common circle around the central axis of the bearing flange (2), and
- wherein a cover disc (4) fixes the bearing (1) located in a recess (17) in the bearing flange (2) in the axial direction.
Dependencies are inferred from the claim text.