Machine tool clamping device

US10058972B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10058972-B2
Application numberUS-201214352207-A
CountryUS
Kind codeB2
Filing dateSep 4, 2012
Priority dateOct 17, 2011
Publication dateAug 28, 2018
Grant dateAug 28, 2018

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A machine tool clamping device for clamping a laminar machining tool to a tool holder that is eccentrically movably mounted includes at least one clamping unit with at least one movably mounted clamping element. The machine tool clamping device also includes at least one slotted link movement unit configured to move the clamping element in at least one operating state so as to generate tensile stress in the laminar machining tool.

First claim

Opening claim text (preview).

The invention claimed is: 1. A power tool clamping device for clamping a sheet-type working tool to a tool receiver that is mounted in an eccentrically movable manner, comprising: at least one clamping element movably mounted to the tool receiver; at least one slotted link movement unit configured to move the clamping element so as to generate a tension in the sheet-type working tool in at least one operating state; and a further clamping element mounted to the tool receiver so as to be movable relative to the at least one clamping element. 2. The power tool clamping device as claimed in claim 1 , wherein the slotted link movement unit has at least one slotted link movement element disposed on the at least one clamping element. 3. The power tool clamping device as claimed in claim 2 , wherein the at least one clamping element includes an operating element, and wherein the slotted link movement unit has at least one further slotted link movement element disposed on the operating element. 4. The power tool clamping device as claimed in claim 3 , wherein the operating element is configured as a pivotally mounted operating lever. 5. The power tool clamping device as claimed in claim 1 , wherein the at least one clamping element is mounted in a translationally movable manner. 6. The power tool clamping device as claimed in claim 1 , wherein the further clamping element is mounted in a translationally movable manner. 7. The power tool clamping device as claimed in claim 1 , wherein the at least one clamping element has at least one spring element configured to apply a spring force to the further clamping element in the direction of the at least one clamping element. 8. The power tool clamping device as claimed in claim 1 , wherein the further clamping element is moved by the at least one clamping element against a spring force of a spring element of the at least one clamping element at least when in an operating state. 9. A portable power tool, comprising: a power tool clamping device for clamping a sheet-type working tool to a tool receiver that is mounted in an eccentrically movable manner, the power tool clamping device including; at least one clamping element movably mounted on the tool receiver; at least one slotted link movement unit configured to move the clamping element so as to generate a tension in the sheet-type working tool in at least one operating state; and a further clamping element mounted to the tool receiver so as to be movable relative to the at least one clamping element. 10. The portable power tool as claimed in claim 9 , wherein the portable power tool is configured as an orbital sander.

Assignees

Inventors

Classifications

  • B24B23/046Primary

    Clamping or tensioning means for abrasive sheets · CPC title

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Frequently asked questions

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What does patent US10058972B2 cover?
A machine tool clamping device for clamping a laminar machining tool to a tool holder that is eccentrically movably mounted includes at least one clamping unit with at least one movably mounted clamping element. The machine tool clamping device also includes at least one slotted link movement unit configured to move the clamping element in at least one operating state so as to generate tensile …
Who is the assignee on this patent?
Zurbruegg Andreas, Roth Urs, Bosch Gmbh Robert
What technology area does this patent fall under?
Primary CPC classification B24B23/046. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Aug 28 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).