JPH0414069U - - Google Patents

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Publication number
JPH0414069U
JPH0414069U JP5353290U JP5353290U JPH0414069U JP H0414069 U JPH0414069 U JP H0414069U JP 5353290 U JP5353290 U JP 5353290U JP 5353290 U JP5353290 U JP 5353290U JP H0414069 U JPH0414069 U JP H0414069U
Authority
JP
Japan
Prior art keywords
feed device
slide
feed
lift lever
upper feed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5353290U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5353290U priority Critical patent/JPH0414069U/ja
Publication of JPH0414069U publication Critical patent/JPH0414069U/ja
Pending legal-status Critical Current

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  • Sewing Machines And Sewing (AREA)

Description

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

第1図および第2図は、この考案に係るひだ縫
いミシンの上送り装置の、一実施例を示す図であ
り、第1図は、送り量調節機構と、これに設けら
れた付勢体を示す外観斜視図、第2図は、第1図
に示した付勢体の構成状態を示す一部切欠断面図
、第3図は、上送り装置の構成状態を示す構成斜
視図、第4図は、スライドアームと、これに位置
調節可能に設けられたスライド体を示す平面図、
第5図は、従来の上送り装置の構成状態を示す構
成斜視図、第6図は、スツテピングモーターに設
けられた位置保持機構を示す平面図で、同図aは
、適正保持状態を示す平面図、同図bは、保持力
以上の力が作用し位置ずれを起こした状態を示す
平面図である。 図において、A……付勢体、1……スライドア
ーム、2……スライド体、8……昇降レバー、M
……ステツピングモーター。
1 and 2 are diagrams showing one embodiment of the upper feed device of the pleat sewing machine according to this invention, and FIG. 1 shows the feed amount adjustment mechanism and the biasing body provided therein. FIG. 2 is a partially cutaway sectional view showing the configuration of the biasing body shown in FIG. 1, FIG. 3 is a configuration perspective view showing the configuration of the upper feeding device, and FIG. The figure is a plan view showing a slide arm and a slide body provided on the slide arm so that its position can be adjusted;
Fig. 5 is a perspective view showing the configuration of a conventional upward feeding device, Fig. 6 is a plan view showing a position holding mechanism provided in the stepping motor, and Fig. 6 a shows the proper holding state. The plan view (b) is a plan view showing a state in which a force greater than the holding force acts and positional displacement occurs. In the figure, A...biasing body, 1...slide arm, 2...sliding body, 8...lifting lever, M
...Stepping motor.

Claims (1)

【実用新案登録請求の範囲】 被縫製物を挾持するとともに被縫製物の送りを
なす、上送り装置および下送り装置を具え、上送
り装置の送り量を、下送り装置による送り量と可
変し、被縫製物にひだを形成しこれを縫製するよ
うにした、ひだ縫いミシンの、 左右に回動する、下送り装置の駆動軸に固定さ
れ、この駆動軸から離れる方向にスライド溝を有
したスライドアームと、 スライドアームのスライド溝に位置調節可能に
設けられ、スライドアームとともに左右に回動す
るスライド体と、 このスライド体の左右の回動を、上送り装置の
送り歯に伝達する伝達手段と、 スライド体を保持する昇降レバーおよびこの昇
降レバーを駆動させるステツピングモータを具え
、スライドアームでのスライド体の位置を調節し
、上送り装置の送り量調節をなす送り量調節機構
と、 を具えた、ひだ縫いミシンの上送り装置において
、前記送り量調整機構の昇降レバー上方に適宜空
隙を置いて、昇降レバーを下降させる方向に付勢
力を有した付勢体を具え、スライド体の左右の回
動時、スライド体が、遠心力により、所定量を越
えて移動することがないようにしたことを特徴と
するひだ縫いミシンの上送り装置。
[Scope of Claim for Utility Model Registration] An upper feed device and a lower feed device are provided which clamp the workpiece and feed the workpiece, and the feed amount of the upper feed device is variable with the feed amount of the bottom feed device. , a pleat sewing machine that forms pleats on a workpiece and sews the pleats, is fixed to the drive shaft of a lower feed device that rotates from side to side, and has a slide groove in the direction away from the drive shaft. a slide arm, a slide body that is provided in a slide groove of the slide arm so that its position can be adjusted and rotates left and right together with the slide arm; and a transmission means that transmits the left and right rotation of the slide body to the feed dog of the upper feed device. and a feed rate adjustment mechanism that includes a lift lever that holds the slide body and a stepping motor that drives the lift lever, adjusts the position of the slide body on the slide arm, and adjusts the feed rate of the upper feed device. In the upper feed device of the pleat sewing machine, a biasing body is provided with an appropriate gap above the lift lever of the feed amount adjustment mechanism, and has a biasing force in the direction of lowering the lift lever, and An upper feed device for a pleat sewing machine, characterized in that the slide body does not move beyond a predetermined amount due to centrifugal force when rotating.
JP5353290U 1990-05-22 1990-05-22 Pending JPH0414069U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5353290U JPH0414069U (en) 1990-05-22 1990-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5353290U JPH0414069U (en) 1990-05-22 1990-05-22

Publications (1)

Publication Number Publication Date
JPH0414069U true JPH0414069U (en) 1992-02-04

Family

ID=31574800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5353290U Pending JPH0414069U (en) 1990-05-22 1990-05-22

Country Status (1)

Country Link
JP (1) JPH0414069U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254004U (en) * 1975-10-17 1977-04-18
JPS5945286U (en) * 1982-09-20 1984-03-26 住友製薬株式会社 drum pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254004U (en) * 1975-10-17 1977-04-18
JPS5945286U (en) * 1982-09-20 1984-03-26 住友製薬株式会社 drum pump

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