JPS611306U

JPS611306U - chuck device

Info

Publication number: JPS611306U
Application number: JP8529884U
Authority: JP
Inventors: 人成足立
Original assignee: リズム自動車部品製造株式会社
Priority date: 1984-06-08
Filing date: 1984-06-08
Publication date: 1986-01-07

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案になるチャック爪の使用態様を説明する
もので、イ図は側面図、口図はその正面図であり、第２
図イ，口，ハはその使用チャック爪の側面図、端面図並
びに斜視図である。第３図イ，口，ハはそれぞれ本考案になる他の実施例の
正面図を示す。第４図イ，川よ従来例を説明する側面図及び正面図であ
り、又第５図イ，ｏ，ハは他の従来例のチャック爪端部
の側面図及び端面図並びに単爪の斜視図である。１・・・チャック本体、２・・・チャック爪、３・・・
被加工物、４・・・ドローパー、５・・・凹型チャック
爪先端部、５ａ・・・凹部、６・・・面取り。第２図Figure 1 explains the usage of the chuck jaw according to the present invention; Figure A is a side view, Figure 2 is a front view, and
Figures A, C, and C are a side view, an end view, and a perspective view of the chuck jaws used. Figures 3A, 3B and 3C respectively show front views of other embodiments of the present invention. Figure 4 A is a side view and front view illustrating a conventional example, and Figures 5 A, O, and C are a side view and end view of the chuck jaw end of another conventional example, and a perspective view of a single jaw. It is a diagram. 1... Chuck body, 2... Chuck jaw, 3...
Workpiece, 4... Drawer, 5... Concave chuck claw tip, 5a... Concave portion, 6... Chamfer. Figure 2

Claims

[Scope of utility model registration request]

(1) In a chuck used as a workpiece holder device used in machine tools, etc., a recess in the direction of the center axis of the chuck is provided at the inner or outer end of the chuck jaw, and each of the two 1. A chuck device comprising a concave chuck claw in which each protruding corner is chamfered with an arc with the center of the chuck as a reference.

(2) The chuck device according to claim 1, wherein the concave chuck claw is provided on either the inner diameter side or the outer diameter side.