JPH0616603Y2 - Sewing machine operation signal generator - Google Patents
Sewing machine operation signal generatorInfo
- Publication number
- JPH0616603Y2 JPH0616603Y2 JP7080288U JP7080288U JPH0616603Y2 JP H0616603 Y2 JPH0616603 Y2 JP H0616603Y2 JP 7080288 U JP7080288 U JP 7080288U JP 7080288 U JP7080288 U JP 7080288U JP H0616603 Y2 JPH0616603 Y2 JP H0616603Y2
- Authority
- JP
- Japan
- Prior art keywords
- support member
- sewing machine
- adjusted
- operation signal
- attached
- 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.)
- Expired - Lifetime
Links
Landscapes
- Sewing Machines And Sewing (AREA)
Description
【考案の詳細な説明】 [産業上の利用分野] この考案は、ミシンにおいて例えば正送り縫いと返し縫
いとの切換え等のための作動信号を発生する作動信号発
生装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to an operation signal generating device for generating an operation signal for switching, for example, between forward feed stitching and reverse stitching in a sewing machine.
[従来の技術] 従来のミシンにおいては、作動信号発生装置の操作部材
がミシンの針棒の付近に、加工布の種類や縫製方法ある
いは作業者の使い勝手等に応じて、上下方向及び左右方
向の二方向に位置調節可能に設けられていた。[Prior Art] In a conventional sewing machine, an operation member of an operation signal generator is provided near a needle bar of the sewing machine in a vertical direction or a horizontal direction depending on a type of work cloth, a sewing method, or an operator's convenience. The position was adjustable in two directions.
[考案が解決しようとする問題点] ところが、この従来構成においては、操作部材の位置調
節が上下方向と左右方向との二方向のみであって、作業
者の意に沿う使い勝手を得ることができないことがある
ばかりでなく、操作部材の先端の操作つまみが布送り方
向においては常に針落ち点と所定の間隔をおいた位置に
配置されているため、加工布の種類によっては加工布を
針落ち点を中心にして回したりする場合操作つまみが加
工布に引っ掛かって、縫製作業に支障を来すおそれがあ
るという問題点があった。[Problems to be Solved by the Invention] However, in this conventional configuration, the position of the operation member is adjusted only in two directions, that is, the vertical direction and the horizontal direction, and it is not possible to obtain usability that suits the operator. Not only that, but the operating knob at the tip of the operating member is always placed at a predetermined distance from the needle drop point in the cloth feed direction. In the case of turning around a point, there is a problem that the operation knob may be caught on the work cloth and interfere with the sewing work.
この考案は、このような従来技術に存在する問題点に着
目してなされたものであって、その目的とするところ
は、操作部材の位置を、加工布の種類や縫製方法あるい
は作業者の使い勝手等に応じて、上下方向、左右方向及
び前後方向の三方向に自由に調節することができ、操作
部材の操作つまみが加工布に引っ掛かって、縫製作業に
支障を来すおそれを確実に防止することができるミシン
の作動信号発生装置を提供することにある。The present invention has been made by paying attention to the problems existing in such a conventional technique, and the purpose thereof is to determine the position of the operation member, the type of work cloth, the sewing method, or the usability of the operator. It is possible to freely adjust in three directions of up-down direction, left-right direction and front-back direction according to the situation, and surely prevent the operation knob of the operation member from being caught on the work cloth and hindering the sewing work. An object of the present invention is to provide a sewing machine actuation signal generating device.
[問題点を解決するための手段] 上記の目的を達成するために、この考案のミシンの作動
信号発生装置においては、ミシン本体に左右方向又は上
下方向のいずれか一方に位置調節可能に取付けられた第
1の支持部材と、その第1の支持部材に左右方向に延び
る軸線の周りで回動可能に、かつ左右方向又は上下方向
のいずれか他方に位置調節可能に支持され、端部に操作
つまみを有する操作部材と、前記第1の支持部材に前後
方向に位置調節可能に取付けられ、かつ前記操作部材と
係合して正送り縫いと返し縫いとの切換え等のための作
動信号を発生するスイッチが取付けられた第2の支持部
材と、その第2の支持部材上に設けられ、第2の支持部
材の前後方向の調節量に応じ前記操作部材と係合してそ
の回動位置を調節するための係合部とを備えたものであ
る。[Means for Solving the Problems] In order to achieve the above-mentioned object, in the operation signal generating device of the sewing machine of the present invention, the sewing machine is mounted on the sewing machine body so as to be positionally adjustable in either the left-right direction or the up-down direction. And a first support member, which is rotatably supported by the first support member about an axis extending in the left-right direction and positionally adjustable in the other of the left-right direction and the up-down direction, and is operated at an end portion. An operation member having a knob is attached to the first support member such that the position thereof can be adjusted in the front-rear direction, and is engaged with the operation member to generate an operation signal for switching between forward feed sewing and reverse stitching. A second support member to which a switch is attached, and a second support member provided on the second support member, which engages with the operation member according to an adjustment amount of the second support member in the front-rear direction and adjusts its rotation position. And the engaging part for Be prepared.
[作用] 上記のように構成されたミシンにおいて、加工布の種類
や縫製方法等が変わった場合には、ミシン本体に対する
第1の支持部材の取付け状態を変更することにより、操
作部材の位置を左右又は上下のいずれか一方に調節する
ことができ、第1の支持部材に対する操作部材の支持状
態を変更することにより、操作部材の位置を左右又は上
下の他方に調節することができ、さらに、第1の支持部
材に対する第2の支持部材の取付け状態を変更すること
により、操作部材の位置を前後に調節することができ
る。[Operation] In the sewing machine configured as described above, when the type of work cloth, the sewing method, or the like changes, the position of the operation member can be changed by changing the attachment state of the first support member to the sewing machine main body. It can be adjusted to either left or right or up and down, and by changing the support state of the operation member with respect to the first support member, the position of the operation member can be adjusted to the other of left and right or up and down, and further, By changing the attachment state of the second support member to the first support member, the position of the operation member can be adjusted back and forth.
[実施例] 以下、この考案を具体化したミシンの一実施例を図面に
基づいて詳細に説明する。[Embodiment] An embodiment of a sewing machine embodying the present invention will be described below in detail with reference to the drawings.
第1図及び第2図に示すように、ミシン本体1はアーム
部2を備え、その後部には正送り縫いと返し縫いとの切
換えのための作動信号を発生する作動信号発生装置3が
設けられている。そこで、この作動信号発生装置3の構
成について詳述すると、第1の支持部材4はほぼ箱型を
なし、その一側には一対の長孔5を有する取付部6が設
けられている。そして、この第1の支持部材4は長孔5
を介して螺合される一対のねじ7により、アーム部2の
後面に左右方向へ位置調節可能に取付けられている。As shown in FIGS. 1 and 2, the sewing machine main body 1 is provided with an arm portion 2, and an operation signal generator 3 for generating an operation signal for switching between forward feed stitching and reverse stitching is provided at the rear portion thereof. ing. Therefore, the configuration of the actuation signal generator 3 will be described in detail. The first support member 4 is substantially box-shaped, and a mounting portion 6 having a pair of elongated holes 5 is provided on one side thereof. The first support member 4 has a long hole 5
It is attached to the rear surface of the arm portion 2 so as to be position-adjustable in the left-right direction by a pair of screws 7 screwed together.
左右方向に延びる支持軸8は前記第1の支持部材4の上
部に回動可能に貫通支持され、そのほぼ中央には挿通孔
9が形成されている。ロッド状をなす操作部材10は支
持軸8の挿通孔9に上下方向へ位置調節可能に挿通さ
れ、ねじ11により所定位置に固定されている。又、こ
の操作部材10の下端部はアーム部2の先端下部を通っ
てアーム2の前面側に延び、その端部には操作つまみ1
2が設けられている。巻ばね13は支持軸8に巻装され
て操作部材10及び第1の支持部材4にそれぞれ掛止さ
れ、この巻ばね13の作用により操作部材10がアーム
部2の前方側に向かって回動付勢されている。A support shaft 8 extending in the left-right direction is rotatably supported by an upper portion of the first support member 4, and an insertion hole 9 is formed at substantially the center thereof. The rod-shaped operation member 10 is inserted into the insertion hole 9 of the support shaft 8 so that the position of the operation member 10 can be adjusted in the vertical direction, and is fixed at a predetermined position by a screw 11. The lower end of the operating member 10 extends to the front side of the arm 2 through the lower part of the tip of the arm portion 2, and the operating knob 1 is provided at the end thereof.
Two are provided. The coil spring 13 is wound around the support shaft 8 and hooked on the operating member 10 and the first supporting member 4, respectively. The coil spring 13 causes the operating member 10 to rotate toward the front side of the arm 2. Being energized.
背面形ほぼL字状をなす第2の支持部材14は、長孔1
5を介して螺合される一対のねじ16により前記第1の
支持部材4の内側下部に前後方向へ位置調節可能に取付
けられている。スイッチ17は一対のねじ18により第
2の支持部材14の内側面に固定され、操作部材10が
操作つまみ12の押圧操作に伴って回動されたとき、こ
のスイッチ14が閉じられて正送り縫いと返し縫いとの
切換えのための作動信号がケーブル19を介して発生さ
れる。The second support member 14 having a substantially L-shaped back surface has the long hole 1
A pair of screws 16 screwed together via 5 are attached to the inner lower portion of the first support member 4 so that the position thereof can be adjusted in the front-rear direction. The switch 17 is fixed to the inner surface of the second support member 14 by a pair of screws 18, and when the operating member 10 is rotated in accordance with the pressing operation of the operating knob 12, the switch 14 is closed and the forward feed stitching is performed. An actuating signal for switching between the reverse stitch and the reverse stitch is generated via the cable 19.
係合部としての係合孔20は前記第2の支持部材14の
底部に形成され、この係合孔20内に操作部材10が挿
通されている。そして、常には操作部材10が巻きばね
13の作用により係合孔20の前縁に係合された状態で
回動規制されており、第2の支持部材14が前後方向に
位置調節されたとき、その調節量に応じて操作部材10
の前後方向の回動位置が調節される。又、操作つまみ1
2の押圧操作により操作部材10が回動されてスイッチ
17が閉じられるときには、操作部材10が係合孔20
の後縁に係合し、これによって係合孔20の前後両縁間
でスイッチ17の開閉ストロークが規制される。An engaging hole 20 as an engaging portion is formed at the bottom of the second supporting member 14, and the operating member 10 is inserted into the engaging hole 20. Then, when the operation member 10 is always regulated in rotation while being engaged with the front edge of the engagement hole 20 by the action of the coil spring 13, when the position of the second support member 14 is adjusted in the front-rear direction. , The operation member 10 according to the adjustment amount
The rotational position in the front-back direction is adjusted. In addition, operation knob 1
When the operation member 10 is rotated and the switch 17 is closed by the pressing operation of 2, the operation member 10 is engaged with the engagement hole 20.
The opening and closing stroke of the switch 17 is restricted between the front and rear edges of the engaging hole 20 by engaging with the rear edge of the engaging hole 20.
さて、前記のように構成されたミシンにおいて、加工布
の種類や縫製方法等の変更に伴い、操作部材10上の操
作つまみ12の位置を調節する必要が生じた場合には、
ねじ7を緩めて長孔5の範囲内で、ミシン本体13のア
ーム部2に対する第1の支持部材4の取付け位置を変更
することにより、操作部材10の操作つまみ12の位置
が左右に調節される。又、ねじ11を緩めて第1の支持
部材4上の支持軸8の挿通孔9に対する操作部材10の
取付け位置を上下に変更することにより、操作つまみ1
2の位置が上下に調節される。さらに、ねじ16を緩め
て長孔15の範囲内で、第1の支持部材4に対する第2
の支持部材14の取付け位置を変更することにより、第
2の支持部材14上の係合孔20との係合を介して操作
部材10の回動位置が前後に変更され、操作つまみ12
の位置が前後に調節される。In the sewing machine configured as described above, when it is necessary to adjust the position of the operation knob 12 on the operation member 10 due to a change in the type of work cloth, a sewing method, or the like,
By loosening the screw 7 and changing the mounting position of the first support member 4 to the arm portion 2 of the sewing machine body 13 within the range of the elongated hole 5, the position of the operation knob 12 of the operation member 10 is adjusted to the left and right. It Further, by loosening the screw 11 and changing the mounting position of the operating member 10 with respect to the insertion hole 9 of the support shaft 8 on the first supporting member 4 up and down, the operating knob 1
The position of 2 is adjusted up and down. Further, the screw 16 is loosened and, within the range of the long hole 15, the second supporting member 4 with respect to the second supporting member 4 is released.
By changing the mounting position of the support member 14, the rotational position of the operation member 10 is changed back and forth through the engagement with the engagement hole 20 on the second support member 14, and the operation knob 12
The position of is adjusted back and forth.
従って、加工布の種類や縫製方法あるいは作業者の使い
勝手等に応じて、操作部材10上の操作つまみ12の位
置を、上下方向、左右方向及び前後方向の三方向に自由
に調節し、その操作つまみ12を最も使い易く、加工布
の回転の障害になったりせず縫製作業に支障をきたさな
い位置に容易かつ自在に配置することができる。Therefore, the position of the operation knob 12 on the operation member 10 can be freely adjusted in three directions of up-down direction, left-right direction, and front-back direction according to the type of work cloth, the sewing method, the usability of the operator, and the like. The knob 12 is the easiest to use and can be easily and freely arranged at a position where it does not hinder the rotation of the work cloth and does not hinder the sewing work.
なお、この考案は、前記実施例の構成に限定されるもの
ではなく、例えば、第1の支持部材4をミシン本体1に
対して上下方向へ位置調節可能に取付けると共に、支持
軸8を第1の支持部材4に対して左右方向へ位置調節可
能に取付けて、操作部材10の位置を上下及び左右に調
節できるように構成したり、スイッチ17を支持した第
2の支持部材14を図示しない介装板上に前後方向へ位
置調節可能に取付けると共に、その介装板を第1の支持
部材4に対して上下方向へ位置調節可能に取付けたりし
て構成する等、この考案の趣旨から逸脱しない範囲で各
部の構成を任意に変更して具体化することも可能であ
る。The present invention is not limited to the configuration of the above-described embodiment. For example, the first support member 4 is attached to the sewing machine main body 1 so that the position of the first support member 4 can be adjusted in the vertical direction, and the support shaft 8 is attached to the first support member 8. The support member 4 is attached to the support member 4 such that the position thereof can be adjusted in the left-right direction, and the position of the operation member 10 can be adjusted vertically and horizontally, and the second support member 14 supporting the switch 17 is not shown. It is not deviated from the gist of the present invention such that it is mounted on the mounting plate so that the position thereof can be adjusted in the front-rear direction, and the interposed plate is mounted so that the position thereof can be adjusted vertically with respect to the first support member 4. It is also possible to embody by arbitrarily changing the configuration of each part within the range.
[考案の効果] この考案は、以上説明したように構成されているため、
操作部材の位置を、加工布の種類や縫製方法あるいは作
業者の使い勝手等に応じて、上下方向、左右方向及び前
後方向の三方向に自由に調節することができ、縫製作業
に支障をきたさない最適位置に配置された操作つまみの
押圧操作により、スイッチを容易に作動させて、正送り
縫いと返し縫いとの切換え等のための作動信号を発生さ
せることができるという優れた効果を奏する。[Effect of the Invention] Since the present invention is configured as described above,
The position of the operating member can be freely adjusted in three directions of up-down direction, left-right direction, and front-back direction according to the type of work cloth, the sewing method or the usability of the operator, so that the sewing work is not hindered. There is an excellent effect that the switch can be easily operated by the pressing operation of the operation knob arranged at the optimum position to generate the operation signal for switching between the forward feed stitch and the reverse stitch.
第1図はこの考案を具体化したミシンの作動信号発生装
置を背面側から見た断面図、第2図は同装置の側断面
図、第3図は第2図のA−A線における部分断面図であ
る。 1…ミシン本体、3…作動信号発生装置、4…第1の支
持部材、8…支持軸、10…操作部材、12…操作つま
み、14…第2の支持部材、17…スイッチ、20…係
合部としての係合孔。FIG. 1 is a sectional view of a sewing machine operation signal generator embodying the present invention as seen from the back side, FIG. 2 is a side sectional view of the same, and FIG. 3 is a portion taken along line AA of FIG. FIG. DESCRIPTION OF SYMBOLS 1 ... Sewing machine main body, 3 ... Operation signal generator, 4 ... 1st support member, 8 ... Support shaft, 10 ... Operation member, 12 ... Operation knob, 14 ... 2nd support member, 17 ... Switch, 20 ... Engagement Engagement hole as a joint.
Claims (1)
のいずれか一方に位置調節可能に取付けられた第1の支
持部材(4)と、 その第1の支持部材(4)に左右方向に延びる軸線の周
りで回動可能に、かつ左右方向又は上下方向のいずれか
他方に位置調節可能に支持され、端部に操作つまみ(1
2)を有する操作部材(10)と、 前記第1の支持部材(4)に前後方向に位置調節可能に
取付けられ、かつ前記操作部材(10)と係合して正送
り縫いと返し縫いとの切換え等のための作動信号を発生
するスイッチ(17)が取付けられた第2の支持部材
(14)と、 その第2の支持部材(14)上に設けられ、第2の支持
部材(14)の前後方向の調節量に応じ前記操作部材
(10)と係合してその回動位置を調節するための係合
部(20)と を備えたことを特徴とするミシンの作動信号発生装置。1. A first support member (4) attached to a sewing machine body (1) so as to be positionally adjustable in either the left-right direction or the up-down direction, and the first support member (4) in the left-right direction. Is supported so as to be rotatable about an axis extending to the left and right, and positionally adjustable to the other in the left-right direction or the up-down direction, and an operation knob (1
2) and an operating member (10), which is attached to the first supporting member (4) such that the position thereof can be adjusted in the front-rear direction, and engages with the operating member (10) to perform forward feed stitching and reverse stitching. A second support member (14) to which a switch (17) for generating an operation signal for switching and the like is attached, and a second support member (14) provided on the second support member (14). And an engaging portion (20) for engaging with the operating member (10) and adjusting the rotational position thereof according to the amount of adjustment in the front-back direction of the sewing machine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7080288U JPH0616603Y2 (en) | 1988-05-28 | 1988-05-28 | Sewing machine operation signal generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7080288U JPH0616603Y2 (en) | 1988-05-28 | 1988-05-28 | Sewing machine operation signal generator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01175771U JPH01175771U (en) | 1989-12-14 |
JPH0616603Y2 true JPH0616603Y2 (en) | 1994-05-02 |
Family
ID=31296028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7080288U Expired - Lifetime JPH0616603Y2 (en) | 1988-05-28 | 1988-05-28 | Sewing machine operation signal generator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0616603Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2545248Y2 (en) * | 1990-12-06 | 1997-08-25 | ブラザー工業株式会社 | Sewing machine operation switch |
-
1988
- 1988-05-28 JP JP7080288U patent/JPH0616603Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01175771U (en) | 1989-12-14 |
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