JPH0410876U

JPH0410876U -

Info

Publication number: JPH0410876U
Application number: JP5093890U
Authority: JP
Priority date: 1990-05-16
Filing date: 1990-05-16
Publication date: 1992-01-29

Description

[Brief explanation of the drawing]

第１図ないし第７図は本考案の一実施例を示し
、第１図は送り機構部分の縦断面図、第２図は同
じく一部を断面にて示す平面図、第３図はオーバ
ーロツクミシン全体の斜視図、第４図はシール部
材の斜視図、第５図は同拡大縦断面図、第６図は
同背面図、第７図は防塵板の正面図である。第８
図は従来のシール部材を示す斜視図である。図面中、１１……ミシンフレーム、１５……針
棒機構、１６……主送り歯（送り歯）、１７……
差動送り歯（送り歯）、１８……主送り台（送り
台）、１９……差動送り台（送り台）、２０……
送り機構、２１……ミシン主軸、４３……開口部
、４８……シール部材、４９……基枠、５０……
弾性舌片、５１……リツプ部である。 Figures 1 to 7 show an embodiment of the present invention, with Figure 1 being a longitudinal sectional view of the feed mechanism, Figure 2 being a plan view showing a portion of the feed mechanism, and Figure 3 being a partial cross-sectional view. FIG. 4 is a perspective view of the entire sewing machine, FIG. 4 is a perspective view of a sealing member, FIG. 5 is an enlarged longitudinal sectional view of the same, FIG. 6 is a rear view of the same, and FIG. 7 is a front view of a dustproof plate. 8th
The figure is a perspective view showing a conventional seal member. In the drawings, 11... Sewing machine frame, 15... Needle bar mechanism, 16... Main feed dog (feed dog), 17...
Differential feed dog (feed dog), 18... Main feed stand (feed stand), 19... Differential feed stand (feed stand), 20...
Feed mechanism, 21... Sewing machine main shaft, 43... Opening, 48... Seal member, 49... Base frame, 50...
Elastic tongue piece, 51... is a lip part.

Claims

[Scope of utility model registration request]

A feed base with a feed dog attached to the tip thereof is provided so as to pass through an opening in the wall of the sewing machine frame, and a feed mechanism for causing the feed base to perform a feed movement in the direction of entering and exiting the opening is provided in the sewing machine frame. The sewing machine frame is provided with a seal member for removing oil adhering to the sewing machine frame in contact with the peripheral surface of the feed table in the opening, and the seal member is made of a spring metal. a base frame; a pair of elastic tongues extending integrally to the base frame so as to be located above and below the feed base; and a pair of elastic tongues integrally provided on each elastic tongue and pressed against the upper and lower surfaces of the feed base; A feed stand seal structure for a sewing machine, characterized in that it is equipped with a lip part for a seal.