JPS59188077U

JPS59188077U - Blade position adjustment device for sewing machines

Info

Publication number: JPS59188077U
Application number: JP8415083U
Authority: JP
Inventors: 佐藤　栄吉
Original assignee: ブラザー工業株式会社; 瑞浪精機株式会社
Priority date: 1983-06-02
Filing date: 1983-06-02
Publication date: 1984-12-13
Also published as: JPS633669Y2

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 drawings]

図面は本考案の一実施例を示すものであって、第１図は
要部を示す右側面図、第２図は同正面図、第３図は同左
側面図、第４図は同平面図、第５図は可動刃が不使用状
態にあるときの同左側面図、第６図乃至第８図はそれぞ
れ第１図におけるＡ−Ａ線、Ｂ−Ｂ線、Ｃ−Ｃ線断面図
、第９図は第２図におけるＤ−Ｄ線断面図である。尚、図中１０はミシンベッド、１６は固定刃、２０は固
定刃支持部材、２２は調節撮み、２３は凹溝、３３は可
動刃、３６はバネである。第６図２２ − 第７図１　　ノ　　　　　　　　　　　　　　　４９２４＋　１１１−＝」１１１ −　　〒、Δ１′５＼１４．／！２２１第３図The drawings show one embodiment of the present invention, in which Fig. 1 is a right side view showing the main parts, Fig. 2 is a front view of the same, Fig. 3 is a left side view of the same, and Fig. 4 is a plan view of the same. , FIG. 5 is a left side view of the movable blade when it is not in use, and FIGS. 6 to 8 are sectional views taken along lines A-A, B-B, and C-C in FIG. 1, respectively. FIG. 9 is a sectional view taken along the line DD in FIG. 2. In the figure, 10 is a sewing machine bed, 16 is a fixed blade, 20 is a fixed blade support member, 22 is an adjustment lever, 23 is a groove, 33 is a movable blade, and 36 is a spring. Fig. 6 22 - Fig. 7 1 ノ 4924 + 111 - = 111 - 〒, Δ1'5\14. /! 221 Figure 3

Claims

[Scope of Claim for Utility Model Registration] In a sewing machine in which a movable blade 33 that moves up and down cooperates with a fixed blade 16 to trim and sew the edges of a work cloth, A fixed blade support member 20 movably supported by the sewing machine bed 10 and having the fixed blade 16 attached to one end;
Adjustably supported by the sewing machine bed 10 opposite to the other end, and on a surface facing the other end of the fixed blade support member 20 such that the bottom position is different in the sliding direction of the fixed blade support member 20. an adjustment lens 22 in which a large number of grooves 23 are formed; a spring 36 for pressing the fixed blade support member 20 toward the adjustment lens 22; The adjustment camera 22 is disposed so as to be engaged from the opposite side, and the other end of the fixed blade support member 20 can be engaged with any one of the grooves 23 to remove the fixed blade. A blade position adjustment device for a sewing machine configured to perform positioning of 16.