JPH0174296U

JPH0174296U -

Info

Publication number: JPH0174296U
Application number: JP1987170258U
Authority: JP
Priority date: 1987-11-07
Filing date: 1987-11-07
Publication date: 1989-05-19

Description

[Brief explanation of the drawing]

第１図は本考案の１実施例の多針刺繍ミシンの
上糸端保持装置の側面図、第２図は第１図の上糸
端保持装置の正面図、第３図ａは第１図の押えロ
ーラと受けローラの軸方向断面図、第３図ｂは第
１図の押えローラと受けローラの側面断面図、第
３図ｃはローラ保持金具の側面図、第４図ａは従
来の糸端挾持装置を持つミシンヘツドの一部側面
図、第４図ｂは第４図ａの糸端挾持装置の斜視図
、第５図ａは他の従来の糸端保持装置を持つミシ
ンヘツドの一部側面図、第５図ｂは第５図ａの糸
端保持装置の正面図である。１１……移動ヘツド、１２……針、１３……押
え金、１４，１４′……ローラ保持金具、１５…
…軸、１６，１６′……ナツト、１７_１，１７_２，１７_３，１７_４……受けローラ、１８……Ｅリ
ング、１９，１９′……長穴、２０……軸、２１
，２１′……抜け止め、２２_１，２２_２，２２_３，２２_４……押えローラ、２３……Ｅリング、２
４，２４′……ばね保持部材、２５，２５′……
ばね、２６……頭部筐体、２７……上糸端引掛部
材。 1 is a side view of the needle thread end holding device of a multi-needle embroidery sewing machine according to an embodiment of the present invention, FIG. 2 is a front view of the needle thread end holding device of FIG. 1, and FIG. 3a is the same as that shown in FIG. 1. FIG. 3b is a side sectional view of the presser roller and receiving roller of FIG. 1, FIG. 3c is a side view of the roller holding fitting, and FIG. 4a is a conventional Fig. 4b is a perspective view of the thread end holding device of Fig. 4a, and Fig. 5a is a part of a sewing machine head with another conventional thread end holding device. The side view, FIG. 5b, is a front view of the yarn end holding device of FIG. 5a. 11...Moving head, 12...Needle, 13...Presser foot, 14, 14'...Roller holding fitting, 15...
...Shaft, 16, 16'...Nut, 17 ₁ , 17 ₂ , 17 ₃ , 17 ₄ ... Reception roller, 18 ... E ring, 19, 19' ... Elongated hole, 20 ... Shaft, 21
, 21'... Retainer, 22 ₁ , 22 ₂ , 22 ₃ ,22 ₄ ...Press roller, 23...E ring, 2
4, 24'... Spring holding member, 25, 25'...
Spring, 26...Head housing, 27...Needle thread end hooking member.

Claims

[Scope of utility model registration request]

In a multi-needle embroidery sewing machine equipped with a movable head and a large number of needle bars, the needle bar is rotatably supported over the entire lateral width of the needle bar on a shaft whose both ends are supported by arm fittings fixed to the movable head. Consisting of a receiving roller and a presser roller rotatably supported by a shaft supported by the arm fitting so as to move slightly in the vicinity of the shaft of the receiving roller, the presser roller is pressed against the receiving roller. An upper thread end holding device for a multi-needle embroidery sewing machine, characterized in that the arm fitting is provided with a spring, and the upper thread hooking member is configured to pass between a presser roller and a receiving roller.