JPS5945078U

JPS5945078U - Sewing machine workpiece holder attachment/detachment device

Info

Publication number: JPS5945078U
Application number: JP14167282U
Authority: JP
Inventors: 森井　敏
Original assignee: ブラザー工業株式会社
Priority date: 1982-09-17
Filing date: 1982-09-17
Publication date: 1984-03-24

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]

図面はこの考案を具体化した加工物ホルダー着脱装置の
実施例を示すものであって、第１図はそ、の一部破断乎
面図、第２図は加工物ホルダーの装着時における第１図
のＡ−Ａ線断面図、第３図は位置決め用凹部と位置決め
用突起部との嵌合状態を示す一部平面図、第４図は加工
物ホルダーの離脱時における第２図対応断面図、第５図
ａ、　　ｂは　　。係止爪の移動軌跡を示す線図、第６図はこの考案の変形
例を示す側面図である。加工物支持面・・・２、送り台・・・３、位置決め用凹
部・・・８、マイクロスイッチ・・・９、エアシリンダ
・・・１２、係止爪・・・１５、加工物ホルダー・・・
２０、係止部材・・・２４、係止部・・・２４ｂ、　　
２４Ｃ，位置決め用突起部・・・２５゜The drawings show an embodiment of a workpiece holder attaching/detaching device that embodies this invention, and FIG. 1 is a partially cutaway view of the device, and FIG. 2 is a partially cutaway view of the device, and FIG. 3 is a partial plan view showing the fitted state of the positioning recess and the positioning protrusion, and FIG. 4 is a sectional view corresponding to FIG. 2 when the workpiece holder is removed. , Figures 5a and b are . FIG. 6 is a diagram showing the locus of movement of the locking pawl, and a side view showing a modification of this invention. Workpiece support surface...2, feed table...3, positioning recess...8, micro switch...9, air cylinder...12, locking claw...15, workpiece holder...・・・
20, Locking member...24, Locking part...24b,
24C, positioning protrusion...25°

Claims

[Claims for Utility Model Registration] A feed table 3 placed on a workpiece support surface 2 and moved by ), and a workpiece holder 20 attached to one side of the feed table 3
On either one of the workpiece holder 20 and the feed table 3, there is a positioning protrusion 2 that protrudes toward the opposite side.
5 is provided with a positioning recess 8 that fits with the positioning projection 25 on the other side, and is activated and detected when the positioning projection 25 and the positioning recess 8 are fitted. means 9 for generating a signal; a locking part 24b provided on the workpiece holder 20;
24C, and a locking pawl 15 that is movable between an active position that engages with the locking portions 24b and 24C to press and fix the workpiece holder 20 to the feed table 3, and a non-active position that is apart from the working position. A workpiece holder attaching/detaching device for a sewing machine, comprising: and an operating means 12 for moving the locking pawl 15 from the inactive position to the active position based on the detection signal.