KR900001905A - Thread cutting device of post sewing machine - Google Patents

Thread cutting device of post sewing machine Download PDF

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Publication number
KR900001905A
KR900001905A KR1019890010156A KR890010156A KR900001905A KR 900001905 A KR900001905 A KR 900001905A KR 1019890010156 A KR1019890010156 A KR 1019890010156A KR 890010156 A KR890010156 A KR 890010156A KR 900001905 A KR900001905 A KR 900001905A
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KR
South Korea
Prior art keywords
needle
blade
cutting device
thread
plate
Prior art date
Application number
KR1019890010156A
Other languages
Korean (ko)
Other versions
KR950012455B1 (en
Inventor
마사루 다께우찌
사또루 이나마쯔
Original Assignee
야마오까 다데오
쥬끼 가부시끼가이샤
도미우리 우까리
가부시끼가이샤 나까지마 세이사꾸쇼
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 by 야마오까 다데오, 쥬끼 가부시끼가이샤, 도미우리 우까리, 가부시끼가이샤 나까지마 세이사꾸쇼 filed Critical 야마오까 다데오
Publication of KR900001905A publication Critical patent/KR900001905A/en
Application granted granted Critical
Publication of KR950012455B1 publication Critical patent/KR950012455B1/en

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Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B65/00—Devices for severing the needle or lower thread
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B65/00—Devices for severing the needle or lower thread
    • D05B65/02—Devices for severing the needle or lower thread controlled by the sewing mechanisms
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B57/00—Loop takers, e.g. loopers

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

내용 없음No content

Description

포스트형 재봉기의 실 절단장치Thread cutting device of post sewing machine

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 의한 1실시예를 나타내는 정면도.1 is a front view showing an embodiment according to the present invention.

제2도는 제1도에 나타낸 실시예의 좌측면도.2 is a left side view of the embodiment shown in FIG.

제3도는 제2도에 나타낸 실시예의 저면도.3 is a bottom view of the embodiment shown in FIG.

제4도는 일부가 제거된 상태의 본 실시예의 우측면도.4 is a right side view of this embodiment with a portion removed.

제5도는 제1도에 나타낸 실 절단기구의 전체 구성을 도시한 사시도.5 is a perspective view showing the overall configuration of the thread cutting tool shown in FIG.

제6도는 제2도에 나타낸 실시예의 부분확대 측면도.6 is a partially enlarged side view of the embodiment shown in FIG.

제7도는 침 안내부재 및 가동날을 나타낸 사시도.7 is a perspective view showing the needle guide member and the movable blade.

제8a도는 본 실시예에 있어서 가동 및 고정날이 초기 상태에 위치되어 있는 것을 보여주는 평면도.8A is a plan view showing that the movable and stationary blades are positioned in the initial state in this embodiment.

제8b도는 제8a도의 측면도.FIG. 8B is a side view of FIG. 8A. FIG.

제9a도는 2개의 날들이 왕복되는 상태를 보여주는 평면도.9A is a plan view showing a state in which two blades are reciprocated.

제9b도는 제9a도에 나타낸 가동 및 고정날과 재봉사 간의 관계를 설명하는 평면도.FIG. 9B is a plan view illustrating the relationship between the movable and fixed blade and the sewing thread shown in FIG. 9A; FIG.

제10a도는 본 실시예에 있어서 실의 절단상태를 보여주는 정면도.10A is a front view showing a cutting state of the yarn in this embodiment.

제10b도는 가동 및 고정날과 재봉사 간의 관계를 보여주는 평면도.Figure 10b is a plan view showing the relationship between the movable and stationary blade and the sewing thread.

제10c도는 하사(bobbin thread)와 가동날 및 판스프링간의 관계를 나타내는 저면도.Fig. 10C is a bottom view showing the relationship between bobbin thread, movable blade and leaf spring.

Claims (2)

그의 상면에 침판이 형성된 원통형 하우징을 포함하고, 상기 하우징에 수평으로 회전하는 셔틀이 수납되며, 상기 침판상에 놓인 피봉물의 시임 단부로부터 침판에 형성된 바늘구멍을 통해 상기 셔틀에 이르는 재봉사를 침판의 하방에서 절단하도록한 포스트형 재봉기의 실절단장치에 있어서, 상기 실절단장치는, 상기 침판의 하측에 고정되고, 그의 날부(49a)가 상기 바늘구멍의 근방에 위치된 판상의 고정날(49) ; 상기 고정날의 날부에 미끄럼접촉하면서 요동운동하고, 그 요동운동에 의해 바늘구멍으로부터 셔틀에 이르는 재봉사를 인출하여, 그와 고정날과의 사이에서 재봉사를 절단하기 위한 가동날(48) ; 상기 하우징에 선회 가능하게 장착되고, 구동수단에 의해 요동하며, 상기 가동날에 연결된 링크부재(41) ; 및 상기 링크부재에 연결되고 그의 승강운동에 의해 상기 링크부재를 요동시키며, 이에의해 상기 가동날을 요동시키는 구동축 ; 으로 이루어지는 것을 특징으로 하는 포스트형 재봉기의 실 절단장치.A cylindrical housing having a needle plate formed on an upper surface thereof, the horizontally rotating shuttle is accommodated in the housing, and a sewing thread reaching the shuttle through a needle hole formed in the needle plate from a seam end of the to-be-sealed object placed on the needle plate; In the thread cutting device of the post-type sewing machine to be cut in the, The thread cutting device is fixed to the lower side of the needle plate, the plate-shaped fixed blade 49 whose blade portion 49a is located in the vicinity of the needle hole; A movable blade 48 for swinging while slidingly contacting the blade portion of the fixed blade, drawing out the sewing thread from the needle hole to the shuttle by the swinging movement, and cutting the sewing thread between the fixed blade and the fixed blade; A link member (41) rotatably mounted to the housing, oscillated by a driving means, and connected to the movable blade; And a drive shaft coupled to the link member and oscillating the link member by its lifting motion, thereby oscillating the movable blade. Thread cutting device of a post-type sewing machine, characterized in that consisting of. 그의 상면에 침판이 형성된 원통형 하우징을 포함하고, 상기 하우징에 수평으로 회전하는 셔틀이 수납되며, 상기 침판 상에 놓인 피봉물의 시임단부로부터 침판에 형성된 바늘구멍을 통해 상기셔틀에 이르는 재봉사를 침판의 하방에서 절단하도록한 포스트형 재봉기의 실 절단장치에 있어서, 상기 실 절단장치는, 상기 침판의 하측에 고정되고, 그의 날부(49a)가 상기 바늘구멍의 구방에 위치된 판상의 고정날(49) ; 상기 하우징에 요동 가능하게 지지되고, 봉제 동작시 바늘구멍으로부터 삽입되는 바늘을 안내하는 안내홈이 수직으로 형성된 침안내부재(47) ; 상기 침안내부재에 고정되고, 상기 고정날의 날부에 미끄럼 접촉하면서 요동하며, 그의 요동운동에 의해 바늘구멍으로부터 셔틀에 이르는 재봉사를 인출하여 그와 고정날과의 사이에서 상기 재봉사를 절단하기 위한 판상의 가동날(48) ; 및 상기 링크부재에 연결되고, 상기 링크부재의 요동에 따라 상승하며, 그 상승동작에 의해 침안내부재를 요동시키는 구동축 ; 으로 이루어지는 것을 특징으로 하는 포스트형 재봉기의 실 절단장치.A cylindrical housing having a needle plate formed on an upper surface thereof, the horizontally rotating shuttle is accommodated in the housing, and a sewing thread reaching the shuttle through a needle hole formed in the needle plate from a seam end portion of the encapsulated material placed on the needle plate; In the thread cutting device of the post-type sewing machine to be cut in the, The thread cutting device is fixed to the lower side of the needle plate, the plate-shaped fixed blade 49 whose blade portion 49a is located in the sphere of the needle hole; A needle guide member 47 which is swingably supported in the housing and has a guide groove vertically formed to guide a needle inserted from a needle hole during a sewing operation; It is fixed to the needle guide member, swinging while slidingly contacting the blade portion of the fixed blade, the plate for cutting the sewing thread between him and the fixed blade by drawing the sewing thread from the needle hole to the shuttle by its swinging motion Movable blade 48; And a drive shaft connected to the link member, which rises in accordance with the swing of the link member, and which swings the needle guide member by the raising operation. Thread cutting device of a post-type sewing machine, characterized in that consisting of. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890010156A 1988-07-15 1989-07-15 Cutting device of yarn KR950012455B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP88-176299 1988-07-15
JP63176299A JPH0761391B2 (en) 1988-07-15 1988-07-15 Post-type sewing machine thread trimming device
JP63-176299 1988-07-15

Publications (2)

Publication Number Publication Date
KR900001905A true KR900001905A (en) 1990-02-27
KR950012455B1 KR950012455B1 (en) 1995-10-18

Family

ID=16011158

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010156A KR950012455B1 (en) 1988-07-15 1989-07-15 Cutting device of yarn

Country Status (3)

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JP (1) JPH0761391B2 (en)
KR (1) KR950012455B1 (en)
DE (1) DE3923074C2 (en)

Families Citing this family (13)

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Publication number Priority date Publication date Assignee Title
JP2009061020A (en) * 2007-09-05 2009-03-26 Brother Ind Ltd Thread cutting apparatus for sewing machine
DE102008030620B3 (en) * 2008-06-24 2009-12-24 Pfaff Industrie Maschinen Ag Method and device for cutting the needle and the hook thread on lockstitch sewing machines with gripper rotating in a horizontal plane
JP2011229751A (en) * 2010-04-28 2011-11-17 Brother Ind Ltd Sewing machine
KR101539759B1 (en) * 2015-03-16 2015-07-28 조세제 Automatic yarn cutting device of sewing machine
CN105113150B (en) * 2015-09-19 2017-06-23 浙江中捷缝纫科技有限公司 A kind of sewing machine
TWI628329B (en) * 2016-07-04 2018-07-01 啟翔股份有限公司 An insole sewing machine with thread cutting device
CN107587273A (en) * 2016-07-07 2018-01-16 启翔股份有限公司 Edge-pulling machine with thread cutter
TWI611063B (en) * 2016-09-30 2018-01-11 啟翔股份有限公司 Thread Trimmer of Post-Bed Sewing Machine
CN107916506B (en) * 2016-10-11 2020-09-04 启翔股份有限公司 Thread cutting device for column type sewing machine
CN108866849A (en) * 2018-09-20 2018-11-23 宁波胜鼎缝制机械设备有限公司 Computer roller sewing machine short cutting facility automatically
CN109853164A (en) * 2019-02-01 2019-06-07 詹镇远 A kind of automatic shearing mechanism for inside small space
CN111663258B (en) * 2019-03-05 2021-11-26 吴谨明 Thread cutting device for cylinder type sewing machine
CN218666636U (en) * 2022-10-24 2023-03-21 浙江博睿智能科技有限公司 Thread trimming device and automatic sewing device

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DE1485276B1 (en) * 1965-04-07 1969-09-04 Pfaff Ag G M Sewing machine with a device for pulling out the needle and looper thread before cutting through
JPS5030497A (en) * 1973-07-19 1975-03-26
JPS5443888Y2 (en) * 1974-10-14 1979-12-18
DE8032365U1 (en) * 1980-12-05 1981-07-16 Kochs Adler Ag, 4800 Bielefeld NEEDLE GUIDE OF A SEWING MACHINE
JPS61276598A (en) * 1985-05-31 1986-12-06 ジューキ株式会社 Yarn cutting mechanism in sewing machine
DE3615268A1 (en) * 1986-05-06 1987-11-12 Kochs Adler Ag Thread cut-off device for a two-thread lockstitch sewing machine

Also Published As

Publication number Publication date
KR950012455B1 (en) 1995-10-18
DE3923074A1 (en) 1990-01-18
DE3923074C2 (en) 1995-07-20
JPH0226595A (en) 1990-01-29
JPH0761391B2 (en) 1995-07-05

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