JPH0355071U

JPH0355071U -

Info

Publication number: JPH0355071U
Application number: JP11454189U
Authority: JP
Priority date: 1989-09-29
Filing date: 1989-09-29
Publication date: 1991-05-28

Description

[Brief explanation of drawings]

第１図は本考案の１実施例のインデツクス機構
の要部構成図、第２図は第１図の機構で使用され
るゲージの斜視図である。１……テーブル、２……ミシン本体、３……針
棒、４……ボタン押え、５……ボタンフイーダ、
６……供給口、７……レール、８……移動台、９
……送りシリンダ、１０……取付板、１１……布
押えシリンダ、１２……布押え、１３……布、１
４……支持体、１５……ハンドル、１６……爪、
１７……結合軸、１８……ばね、１９……ゲージ
、２０……結合穴、２１……溝、２２……ラツチ
爪、２３……ラツチシリンダ、２４……ボタン。 FIG. 1 is a block diagram of essential parts of an index mechanism according to an embodiment of the present invention, and FIG. 2 is a perspective view of a gauge used in the mechanism of FIG. 1...Table, 2...Sewing machine body, 3...Needle bar, 4...Button presser, 5...Button feeder,
6... Supply port, 7... Rail, 8... Moving platform, 9
...Feed cylinder, 10... Mounting plate, 11... Cloth presser cylinder, 12... Cloth presser, 13... Cloth, 1
4...Support body, 15...Handle, 16...Claw,
17... Connection shaft, 18... Spring, 19... Gauge, 20... Connection hole, 21... Groove, 22... Latch pawl, 23... Latch cylinder, 24... Button.

Claims

[Scope of utility model registration request]

A movable base is movably mounted on the table on which the sewing machine body is mounted, a mounting plate is fixed to the movable base, a fabric presser is mounted on the mounting plate, and the fabric is placed on the movable base using the fabric presser. In a button sewing machine that sews buttons at predetermined positions on the cloth by holding the cloth and intermittently driving the movable base, the movable base includes:
A polyhedral gauge having grooves with different intervals on each side is provided, and a latch cylinder in which a latch pawl is fitted into the groove of the gauge is mounted on the table;
An indexing mechanism characterized in that the spacing between buttons on the cloth is changed by changing the grooved surface of the gauge facing the latch pawl of the latch cylinder.