IP Library › Granted Patent US 9,737,969
Granted Patent B2
US 9,737,969 · App. 15/124,322 · Granted Aug 22, 2017

Component for establishing a form-locking riveted connection of a tool

Inventors: Fabian Bek (Boebingen, DE); Markus Knecht (Rudersberg, DE); Thomas Weber (Winterbach, DE); Rainer Mann (Aalen-Dewangen, DE)
Assignee: C. & E. Fein GmbH
B24B23/04B21J15/02B21K25/00B23D61/006B23D61/026F16B5/045
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Quick Facts
Patent No.
US 9,737,969
App. No.
15/124,322
Granted
Aug 22, 2017
Kind
B2
Abstract

An electric power tool is disclosed. In an embodiment, the electric power tool includes a tool, a tool holder part and a main body with a plurality of rivets integrated with the main body. The rivets include rivet shafts of a cross section for producing a positive-locking rivet joint of the tool with the tool holder part, wherein the tool and the tool holder part have circular openings which are aligned with each other, and wherein the rivet shafts are positioned aligned with the openings on the main body and protrude through the aligned openings.

Claims (15)

1. An electric power tool comprising:

a tool;

a tool holder part; and

a main body comprising a plurality of rivets integrated with the main body, the rivets having a plurality of rivet shafts of circular cross section for producing a positive-locking rivet joint of the tool with the tool holder part, wherein the tool and the tool holder part have circular openings which are aligned with each other, and wherein the rivet shafts are aligned with the openings on the main body and protrude through the aligned openings.

2. The electric power tool according to claim 1 , wherein the main body is formed as a common large-scale factory head from which the rivet shafts protrudes.

3. The electric power tool according claim 1 , wherein the main body is annular.

4. The electric power tool according to claim 1 , wherein the main body is rectangular or rod-shaped.

5. The electric power tool according to claim 4 , wherein the rivets are arranged in a zigzagged manner on the main body.

6. The electric power tool according to claim 1 , wherein the tool holder part is configured to interact with a tool holder of an electric oscillating power tool.

7. The electric power tool according to claim 1 , wherein the tool holder part is cup-shaped.

8. The electric power tool according to claim 1 , wherein the tool comprises a saw blade, a grinding plate or a rasp.

9. A method for producing a positive-locking rivet joint of a tool with the tool holder part using the main body for the electric power tool according to claim 1 , the method comprising:

plugging together the main body, the tool and the tool holder part such that the rivets protrude through openings of the tool and the tool holder part, the openings being aligned in a plugging direction;

inserting the assembled main body, tool and tool holder part in a mounting of a riveting device; and

performing a riveting process for producing the positive-locking rivet joint.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2016
From: BEK, FABIAN; KNECHT, MARKUS; WEBER, THOMAS; MANN, RAINER
To: C. & E. FEIN GMBH
Reel/Frame 040257/0813 →
Priority Claims (1)
DE 10 2014 103 048 · Mar 7, 2014 · national
Continuity (1)
Related Publication 20170028525A1 · Feb 2, 2017