JPS5898106U

JPS5898106U - chuck device

Info

Publication number: JPS5898106U
Application number: JP19626181U
Authority: JP
Inventors: 田窪　豊
Original assignee: 株式会社東芝
Priority date: 1981-12-26
Filing date: 1981-12-26
Publication date: 1983-07-04

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図はこの考案によるチャック装置の一実施例の要部
のみを示す平面図、第２図は第１図のＡ−Ａ線に沿って
切断し矢印方向に沿って見た断面図、第３図および第４
図は同実施例のフィンガーアームガイドの一例を示す斜
視図および断面図、第５図はこの考案のチャック装置に
ワークをチャックした状態を示す正面図、第６図は同実
施例のアームガイドプレートの一例を示す平面図、第７
図は第６図のＥ−Ｅ線に沿って切断し矢印方向に見た断
面図、第８図は同実施例の押え板の一例を示す平面図、
第９図は第８図のＦ−Ｆ線に沿って切断し矢印方向に見
た断面図である。１・・・スピンドル端面□、２・・・取付板、３・・・
ねじ、４・・・チャック面板、５・・・ねじ、６・・・
ドロバー、７・・・イコライズ機構、８・・・センタラ
ンプ用アームベース、９・・・押え板、１０・・・アー
ムガイドプレート、１１・・・移動用送りねじ、１２・
・・フィンガーアームガイド、１３・・・フィンガーア
ーム、１４・・・切粉カバー、１５・・・スプリンタ゛
、１６・・・スプリング保持ブロック、１７・・・芯出
しブロック、１８・・・ベースプレート、１９・・・基
準円板、２０・・・固定ボルト、２１・・・ねじ、２２
・・・芯出し調整ねじ、２３・・・ボルト、２４・・・
ワーク。FIG. 1 is a plan view showing only the main parts of an embodiment of the chuck device according to this invention, FIG. 2 is a cross-sectional view taken along line A-A in FIG. Figures 3 and 4
The figures are a perspective view and a sectional view showing an example of the finger arm guide of the same embodiment, Fig. 5 is a front view showing a state in which a workpiece is chucked by the chuck device of this invention, and Fig. 6 is an arm guide plate of the same embodiment. Plan view showing an example of 7th
The figure is a sectional view taken along the line E-E in Figure 6 and viewed in the direction of the arrow, and Figure 8 is a plan view showing an example of the presser plate of the same embodiment.
FIG. 9 is a sectional view taken along line FF in FIG. 8 and viewed in the direction of the arrow. 1... Spindle end face □, 2... Mounting plate, 3...
Screw, 4... Chuck face plate, 5... Screw, 6...
Drover, 7... Equalizing mechanism, 8... Arm base for center lamp, 9... Holding plate, 10... Arm guide plate, 11... Feed screw for movement, 12.
... Finger arm guide, 13 ... Finger arm, 14 ... Chip cover, 15 ... Splinter, 16 ... Spring holding block, 17 ... Centering block, 18 ... Base plate, 19 ... Reference disk, 20 ... Fixing bolt, 21 ... Screw, 22
...Centering adjustment screw, 23...Bolt, 24...
work.

Claims

[Scope of utility model registration request]

A mounting plate that is attached to the end face of the spindle and has a guide hole for the arm guide plate at approximately the center position, and an arm guide plate that is movable up and down in the guide hole of the mounting plate and has a plurality of elongated guide holes in the radial direction. , a chuck face plate that is attached to the mounting plate at a predetermined distance from the end face thereof and has a plurality of elongated holes for movement in the radial direction on the periphery thereof, and a chuck face plate that has a plurality of elongated holes for movement in the radial direction; A moving feed screw is rotatably provided on the moving feed screw, and a portion of each is threaded through each other at right angles to the axis of the moving feed screw, and a fin that moves in the radial direction by rotation of the moving feed screw is provided. An arm includes an arm guide, and a fin that is inserted into each of the finger arm guides at one end so as to be movable up and down, and is inserted and fixed into the elongated guide hole of the arm guide plate, and has a clamp claw at the other end. Chuck loading device. □