Workpiece fixing jig

US2016144471A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016144471-A1
Application numberUS-201514922624-A
CountryUS
Kind codeA1
Filing dateOct 26, 2015
Priority dateNov 20, 2014
Publication dateMay 26, 2016
Grant date

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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.

In a workpiece fixing jig, at least a top surface and a bottom surface of a base plate is made of fiber reinforced plastic. The base plate has an attachment hole that extends through the base plate in a thickness direction, and an insert member made of a metal is attached to the base plate such that the insert member is inserted in the attachment hole. The insert member has a flow path hole that functions as a fluid channel for enabling fluid to through the base plate.

First claim

Opening claim text (preview).

What is claimed is: 1 . A workpiece fixing jig comprising: a flat-plate-shaped base plate; a reference seat that is provided on the base plate and on which a workpiece is placed; and a clamping device that clamps the workpiece in cooperation with the reference seat by applying a pressing force to the workpiece in a direction toward the reference seat, wherein at least a top surface and a bottom surface of the base plate is made of carbon-fiber-reinforced plastic, wherein the base plate has an attachment hole that extends through the base plate in a thickness direction, and an insert member made of a metal is attached to the base plate such that the insert member is inserted in the attachment hole, and wherein the insert member has a flow path hole that functions as a fluid channel for enabling fluid to pass through the base plate. 2 . The workpiece fixing jig according to claim 1 , wherein the insert member projects from the bottom surface of the base plate in a state in which the insert member is attached to the base plate, and wherein the bottom surface of the insert member serves as a seat surface of the base plate.

Assignees

Inventors

Classifications

  • B23Q3/082Primary

    hydraulically actuated · CPC title

  • for pressing workpieces against a work-table · CPC title

  • for removing chips or coolant from the workpiece after machining · CPC title

  • B23Q3/062Primary

    adapted for holding workpieces having a special form or being made from a special material · CPC title

  • Assembly jigs · CPC title

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What does patent US2016144471A1 cover?
In a workpiece fixing jig, at least a top surface and a bottom surface of a base plate is made of fiber reinforced plastic. The base plate has an attachment hole that extends through the base plate in a thickness direction, and an insert member made of a metal is attached to the base plate such that the insert member is inserted in the attachment hole. The insert member has a flow path hole tha…
Who is the assignee on this patent?
Tsudakoma Ind Co Ltd
What technology area does this patent fall under?
Primary CPC classification B23Q3/082. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu May 26 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).