JPS6348577U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案に係るミシンの押え金装置の
一実施例を示す概略斜視図、第２図は第１図中矢
示方向よりみた概略側面図、第３図は第１図中
矢示方向よりみた概略側面図、第４図は第１図
中矢示方向よりみた概略側面図、第５図はクツ
シヨン付与手段の作動を示す概略側面図、第６図
はシヤフトの組付を示す概略斜視図、第７図はエ
ツジのステツチ縫いの状態を示す概略説明図、第
８図は平縫いの状態を示す概略説明図、第９図は
従来のミシンの押え金装置を示す概略斜視図、第
１０図は、第９図中矢示Ｘ―Ｘ線に沿う部分拡大
断面図、そして第１１図は、ローラを示す概略斜
視図である。 ２，２８……押え金、２０……ミシンの押え金
装置、２１……アーム、２２……押えローラ、２
４……ホルダー、２５……シヤフト、２６……ス
プリング受体、３１……先端部、４６……スプリ
ング力調節ボルト、５０……スプリング、５１…
…クツシヨン付与手段、Ｄ……スラスト方向、Ｅ
……ラジアル方向。 Fig. 1 is a schematic perspective view showing one embodiment of a presser foot device for a sewing machine according to this invention, Fig. 2 is a schematic side view seen from the direction of the arrow in Fig. 1, and Fig. 3 is a schematic side view as seen from the direction of the arrow in Fig. 1. 4 is a schematic side view seen from the direction of the arrow in FIG. 1; FIG. 5 is a schematic side view showing the operation of the cushioning means; FIG. 6 is a schematic perspective view showing the assembly of the shaft; Fig. 7 is a schematic explanatory diagram showing the state of edge stitching, Fig. 8 is a schematic explanatory diagram showing the state of flat stitching, Fig. 9 is a schematic perspective view showing the presser foot device of a conventional sewing machine, and Fig. 10. 9 is a partially enlarged sectional view taken along the arrow XX line in FIG. 9, and FIG. 11 is a schematic perspective view showing the roller. 2, 28... Presser foot, 20... Sewing machine presser foot device, 21... Arm, 22... Presser foot roller, 2
4...Holder, 25...Shaft, 26...Spring receiver, 31...Tip, 46...Spring force adjustment bolt, 50...Spring, 51...
...Cushion applying means, D...Thrust direction, E
...radial direction.

Claims (1)

【実用新案登録請求の範囲】 ミシンアームから垂下された押え棒の下端に取
付けられている押え金の側方に、回転自在な押え
ローラを配したミシンの押え金装置であつて、 該押えローラは、アームの先端部に支持され且
つアームの基部はシヤフトと連結されており、 シヤフトは、押え棒に取付けたホルダーにて略
水平状態で支持され、且つスラスト及びラジアル
両方向でのシヤフトの位置を規制する位置規制体
兼用のスプリング受体を装着しており、 ホルダーは、スプリング力調節ボルトにスプリ
ングを組合わせたクツシヨン付与手段を上記スプ
リング受体との間に介在させた状態で備えている
ミシンの押え金装置。[Scope of Claim for Utility Model Registration] A presser foot device for a sewing machine in which a rotatable presser roller is disposed on the side of a presser foot attached to the lower end of a presser foot hanging from a sewing machine arm, the presser foot roller is supported at the tip of the arm, and the base of the arm is connected to the shaft, and the shaft is supported in a substantially horizontal state by a holder attached to the presser bar, and the position of the shaft in both thrust and radial directions is controlled. A sewing machine is equipped with a spring holder that also serves as a position regulating body, and the holder is provided with a cushion applying means that combines a spring force adjusting bolt and a spring, interposed between the holder and the spring holder. presser foot device.