JPS6237283U - - Google Patents
Info
- Publication number
- JPS6237283U JPS6237283U JP12832085U JP12832085U JPS6237283U JP S6237283 U JPS6237283 U JP S6237283U JP 12832085 U JP12832085 U JP 12832085U JP 12832085 U JP12832085 U JP 12832085U JP S6237283 U JPS6237283 U JP S6237283U
- Authority
- JP
- Japan
- Prior art keywords
- guide
- needle bar
- diameter part
- needle
- support frame
- 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.)
- Granted
Links
- 238000009958 sewing Methods 0.000 claims description 8
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図はこの考案に係る針送り機構の案内調節
装置の第１実施例を適用したミシン頭部の概要構
成を示す縦断面図、第２図は同上面板を取除いた
状態での端面図、第３図および第４図は第２図
―線部および―線部のそれぞれ断面図、第
５図は同上第２実施例を適用したミシン頭部の概
要構成を示す要部の斜視図であり、また第６図は
同上従来例装置によるミシン頭部の概要構成を示
す縦断面図、第７図は同上面板を取除いた状態で
の端面図、第８図および第９図は第７図―線
部および―線部のそれぞれ断面図である。
１……ミシンアーム、２……中空頭部、４……
主軸、８……針棒、９……針棒抱き、１０……針
棒抱きの軸部、１１……針送り軸、１６……針棒
支枠、１７，４２……揺動軸、１９，３１……上
部支持突出部、２０，４３……下部支持突出部、
２３……針棒案内腕、２４……上下方向案内溝、
２５……角駒、３２，４４……案内溝部、３３，
４５，４６……取付け孔、３５，４７……案内部
材、３６，４８……基端側大径部、３７，５０…
…先端側小径部、中間小径部、３９，５２……ド
ライバ調節溝、４０，５１……案内駒、４１，５
３……止めネジ、４９……先端側支持部、ａ……
偏心距離。
Fig. 1 is a vertical sectional view showing the general structure of a sewing machine head to which a first embodiment of the guide adjustment device for a needle feeding mechanism according to the present invention is applied, and Fig. 2 is an end view of the same with the top plate removed. , FIG. 3 and FIG. 4 are sectional views of the section lined in FIG. 6 is a vertical sectional view showing the general configuration of the sewing machine head according to the conventional device, FIG. 7 is an end view with the top plate removed, and FIGS. FIG. 1... Sewing machine arm, 2... Hollow head, 4...
Main shaft, 8... Needle bar, 9... Needle bar holder, 10... Shaft of needle bar holder, 11... Needle feed shaft, 16... Needle bar support frame, 17, 42... Rocking shaft, 19 , 31... Upper support protrusion, 20, 43... Lower support protrusion,
23...needle bar guide arm, 24...vertical guide groove,
25... Square piece, 32, 44... Guide groove part, 33,
45, 46... Attachment hole, 35, 47... Guide member, 36, 48... Base end side large diameter part, 37, 50...
...Tip side small diameter part, intermediate small diameter part, 39,52...Driver adjustment groove, 40,51...Guide piece, 41,5
3... Set screw, 49... Tip side support part, a...
Eccentric distance.
補正 昭６１．６．１７
実用新案登録請求の範囲を次のように補正する
。Amendment June 17, 1986 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
ミシンアームの中空頭部内で、針棒を上下作動
自在に支持する針棒支枠を設け、この針棒支枠を
主軸と平行に配設された揺動軸を支点にして揺動
作動させるようにした針送り機構において、前記
針棒支枠には、揺動方向に沿う案内溝部を突出形
成させ、また前記中空頭部に回動調整自在に緩挿
保持される大径部、およびこの大径部に対して偏
心させた小径部を有し、かつ小径部に案内駒を回
動可能に枢支させた案内部材を設け、この案内部
材の案内駒を、大径部の回動調整により、前記針
棒支枠の案内溝部に嵌装させると共に、大径部を
調整位置に止着し得るようにしたことを特徴とす
るミシンにおける針送り機構の案内調節装置。[Scope of Claim for Utility Model Registration] A needle bar support frame is provided within the hollow head of the sewing machine arm to support the needle bar in a vertically movable manner.
In the needle feed mechanism, the needle bar support frame is provided with a protruding guide groove along the swing direction, and the needle bar support frame is provided with a protruding guide groove along the swing direction. A guide having a large diameter part that is loosely inserted into the head and is rotatably adjusted, and a small diameter part that is eccentric to the large diameter part, and a guide piece is rotatably supported on the small diameter part. A member is provided, and the guide piece of the guide member can be fitted into the guide groove of the needle bar support frame by adjusting the rotation of the large diameter part, and the large diameter part can be fixed at the adjusted position. A guide adjustment device for a needle feeding mechanism in a sewing machine, characterized by:
Claims (1)
自在に支持する針棒支枠を設け、この針棒支枠を
主軸の軸方向に直交する揺動軸を支点にして揺動
作動させるようにした針送り機構において、前記
針棒支枠には、揺動方向に沿う案内溝部を突出形
成させ、また前記中空頭部に回動調整自在に緩挿
保持される大径部、およびこの大径部に対して偏
心させた小径部を有し、かつ小径部に案内駒を回
動可能に枢支させた案内部材を設け、この案内部
材の案内駒を、大径部の回動調整により、前記針
棒支枠の案内溝部に嵌装させると共に、大径部を
調整位置に止着し得るようにしたことを特徴とす
るミシンにおける針送り機構の案内調節装置。 A needle bar support frame is provided in the hollow head of the sewing machine arm to support the needle bar in a vertically movable manner, and the needle bar support frame is pivoted about a pivot axis perpendicular to the axial direction of the main shaft. In the needle feed mechanism, the needle bar support frame has a guide groove protrudingly formed along the swinging direction, and a large diameter portion that is loosely inserted and held in the hollow head so as to be rotatably adjustable; A guide member is provided which has a small diameter part eccentric to the diameter part and a guide piece is rotatably supported on the small diameter part, and the guide piece of this guide member can be adjusted by rotating the large diameter part. A guide adjustment device for a needle feed mechanism in a sewing machine, characterized in that the guide adjustment device for a needle feeding mechanism in a sewing machine is fitted into a guide groove portion of the needle bar support frame and is capable of fixing a large diameter portion at an adjustment position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12832085U JPH0349653Y2 (en) | 1985-08-22 | 1985-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12832085U JPH0349653Y2 (en) | 1985-08-22 | 1985-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6237283U true JPS6237283U (en) | 1987-03-05 |
| JPH0349653Y2 JPH0349653Y2 (en) | 1991-10-23 |
Family
ID=31023881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12832085U Expired JPH0349653Y2 (en) | 1985-08-22 | 1985-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349653Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62109077U (en) * | 1985-12-27 | 1987-07-11 | ||
| JP2010167111A (en) * | 2009-01-23 | 2010-08-05 | Aisin Seiki Co Ltd | Unit construction for sewing machine needle bar |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3758551B2 (en) * | 2001-10-30 | 2006-03-22 | Ｊｕｋｉ株式会社 | Needle feed sewing machine |
-
1985
- 1985-08-22 JP JP12832085U patent/JPH0349653Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62109077U (en) * | 1985-12-27 | 1987-07-11 | ||
| JP2010167111A (en) * | 2009-01-23 | 2010-08-05 | Aisin Seiki Co Ltd | Unit construction for sewing machine needle bar |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349653Y2 (en) | 1991-10-23 |
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