JP3514032B2 - Sewing machine holding device - Google Patents

Sewing machine holding device

Info

Publication number
JP3514032B2
JP3514032B2 JP10228096A JP10228096A JP3514032B2 JP 3514032 B2 JP3514032 B2 JP 3514032B2 JP 10228096 A JP10228096 A JP 10228096A JP 10228096 A JP10228096 A JP 10228096A JP 3514032 B2 JP3514032 B2 JP 3514032B2
Authority
JP
Japan
Prior art keywords
presser
arm lever
hole
pressing
sewing machine
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 - Fee Related
Application number
JP10228096A
Other languages
Japanese (ja)
Other versions
JPH09285667A (en
Inventor
裕之 三井
利昭 岩崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brother Industries Ltd
Original Assignee
Brother Industries Ltd
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 Brother Industries Ltd filed Critical Brother Industries Ltd
Priority to JP10228096A priority Critical patent/JP3514032B2/en
Publication of JPH09285667A publication Critical patent/JPH09285667A/en
Application granted granted Critical
Publication of JP3514032B2 publication Critical patent/JP3514032B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、種々の押さえ足を
交換可能なミシンの押さえ装置に関するものである。
BACKGROUND OF THE INVENTION The present invention relates to hold-down device of exchangeable sewing machine the various presser foot.

【0002】[0002]

【従来の技術】従来のミシンの押さえ装置では、図9
(a)〜(c)10に示すように、押さえ腕31に
固定された軸32に、押さえ腕レバー33の長さ方向
央部が回動可能に取り付けられている。図9(a)に押
さえ装置の平面図、図9(b)に押さえ装置の側面図、
図9(c)に押さえ装置の正面図を示し、図10押さ
え足34、35が上昇した押さえ装置の側面図を示す
軸32を中心に回動する押さえ腕レバー33の突起部3
3cとの合により上下動する押さえ足34、35と、
押さえ足34、35の動きを規制し案内するガイド36
から構成された押さえ装置においては、押さえ足3
4、35を交換する際にはガイド36を取り外す必要
があった。
2. Description of the Related Art A conventional sewing machine pressing device is shown in FIG.
(A) to (c) , as shown in FIG. 10, a central portion of the pressing arm lever 33 in the length direction is rotatably attached to a shaft 32 fixed to the pressing arm 31. . Press in Fig. 9 (a)
A plan view of the device, a side view of the holding device in FIG. 9 (b),
Pressing in FIG. 9 (c) shows a front view of the apparatus, showing a side view of the hold-down device pressed <br/> e legs 34 and 35 is increased in FIG.
The protrusion 3 of the pressing arm lever 33 that rotates around the shaft 32
A presser foot 34, 35 for vertical movement by engagement with 3c,
A guide 36 for restricting and guiding the movement of the presser feet 34, 35
In even device push constructed from such, the presser foot 3
It was necessary to remove the guide 36 when replacing the parts 4 and 35.

【0003】[0003]

【発明が解決しようとする課題】しかしながら、頻繁に
押さえ足34、35を交換する場合、固定ねじ37
を緩めてガイド36を取り外すのに時間がかかり、また
取り外したねじ37などをなくしたりする恐れがあると
いう問題点があった。
However [0007], when replacing the frequently presser foot 34, 35, fixing screw 37
There is a problem that it takes time to loosen the guide 36 and remove the guide 36, and the removed screw 37 and the like may be lost.

【0004】本発明は、上述した問題点を解決するため
になされたものであり、ねじやガイドを取り外すことな
、迅速に押さえ足を交換することができ、しかも安価
ミシンの押さえ装置を提供する。
[0004] The present invention has been made to solve the problems described above, without removing it screws and guide, it can be replaced quickly presser foot, and inexpensively
Providing a sewing machine holding device.

【0005】[0005]

【課題を解決するための手段】求項1記載のミシン
の押さえ装置は、加工布を押さえるミシンの押さえ装置
において、水平方向に移動可能な押さえ腕と、押さえ腕
の先端部に上下移動可能に且つ上方へ抜き取り可能に装
着された押さえ足、および押さえ足に形成された係合穴
と、係合穴に背面側から係脱可能な先端係合部を有し、
押さえ腕の側部近くに配設され押さえ足を昇降させる為
の押さえ腕レバーと、押さえ腕レバーの長さ方向の途中
部に形成された第1の小判穴と、この第1の小判穴を挿
通して押さえ腕に設けられた枢支軸とを備え、係合穴に
先端係合部を係合させた位置とその係合を離脱させた位
置とにわたって押さえ腕レバーの位置を 切換え可能な支
点変更の為の機構とを備えている。押さえ足は押さえ腕
の先端部に上下移動可能且つ上方へ抜き取り可能に装着
されており、押さえ足の係合穴に押さえ腕レバーの先端
係合部が背面側から係脱可能に係合し、押さえ腕に設け
られた枢支軸が押さえ腕レバーの長さ方向途中部に形成
された第1の小判穴を挿通しているため、押さえ腕レバ
ーを、その先端係合部を係合穴に係合させた位置に切換
えておけば、押さえ足は押さえ腕レバーにより上下動す
る。一方、押さえ腕レバーをその係合を離脱させた位置
に切換えることで、押さえ足を取外すことができる。
Means for Solving the Problems The sewing machine presser device according to Motomeko 1, hold-down device of a sewing machine for pressing the workpiece cloth
, The holding arm that can move in the horizontal direction and the holding arm
Mounted at the tip of the unit so that it can be moved up and down and pulled out upward.
Wearing presser foot and engagement hole formed in the presser foot
And a tip engaging portion that can be engaged and disengaged from the back side in the engaging hole,
It is placed near the side of the presser arm to raise and lower the presser foot.
Of the pressing arm lever and the middle of the pressing arm lever in the length direction
Insert the first oval hole formed in the part and this first oval hole
It is equipped with a pivot shaft provided on the pressing arm through the
The position where the tip engaging part is engaged and the position where the engagement is disengaged
Support that can switch the position of the holding arm lever
It is equipped with a mechanism for changing points . The pressing foot is the pressing arm
Attached to the tip of the so that it can be moved up and down and extracted upward
The tip of the pressing arm lever is inserted into the engaging hole of the pressing foot.
The engaging part is detachably engaged from the back side and is provided on the pressing arm.
The pivot axis is formed in the middle of the length of the holding arm lever
Since it is inserted through the first oval hole,
Switch to the position where the tip engaging part is engaged with the engaging hole.
Therefore, the presser foot moves up and down by the presser arm lever.
It On the other hand, the position where the pressing arm lever is disengaged
You can remove the presser foot by switching to.

【0006】[0006]

【0007】[0007]

【0008】請求項のミシンの押さえ装置は、前記支
点変更の為の機構が、さらに、押さえ腕レバーに螺合さ
れたつまみねじ部材と、このつまみねじ部材が挿通する
第2の小判穴および枢支軸が挿通する軸穴を有しつまみ
ねじ部材により押さえ腕レバーに固定可能な支点変更板
とを備え備えている。支点変更板の軸穴に枢支軸が挿通
するとともに、つまみねじ部材が支点変更板の第2の小
判穴を挿通して押さえ腕レバーに螺合されているため、
つまみねじ部材を緩めて押さえ腕レバーを、係合穴に先
端係合部が係合する位置に切換えて固定でき、またその
係合を離脱させた位置に切換えて固定できる。
[0008] hold-down device as claimed in claim 2 sewing machine, the supporting
The mechanism for changing points is further screwed onto the holding arm lever.
Inserted thumb screw member and this thumb screw member
A knob having a second oval hole and a shaft hole through which the pivot shaft is inserted
A fulcrum changing plate that can be fixed to the pressing arm lever with a screw member
It is equipped with a door. Insert the pivot shaft into the shaft hole of the fulcrum change plate
In addition, the thumb screw member is the second small part of the fulcrum changing plate.
Since it is inserted through the hole and screwed into the holding arm lever,
Loosen the thumbscrew member and push the holding arm lever into the engaging hole.
Can be fixed by switching to the position where the end engaging part engages.
It can be fixed by switching to the disengaged position.

【0009】[0009]

【発明の実施の形態】以下、本発明の実施の形態につい
て図面を参照して説明する。
BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.

【0010】図1に示すように、ミシンの押さえ装置
ミシン本体20とその押さえ部21とからなってい
る。押さえ部21は、図示しない装置によってx−y方
向に動き、例えばラベル外周などを縫製するように構成
されている。
As shown in FIG. 1, the sewing machine pressing device includes a sewing machine main body 20 and a pressing portion 21. The pressing portion 21 is configured to move in the xy directions by a device (not shown) and sew the label outer circumference, for example.

【0011】次に、押さえ部21の詳しい説明を図2
以降を参照して行う。
Next, a detailed description of the pressing portion 21 will be given with reference to FIG.
See below.

【0012】図2(a)〜(c)に示すように、押さえ
腕1には、ミシン左右方向に伸長する軸2(枢支軸に相
当する)が通っている。軸2は押さえ腕レバー3支点
変更板11を夫々回動可能に支持している。1対の押さ
え腕レバー3及び支点変更板11は、押さえ腕1の両脇
近く夫々配置されている。1対の押さえ腕レバー3の
各々の先端部3c(ミシン前方側端部であり、先端係合
部に相当する)は、対応する押さえ足4、押さえ足5の
係合穴に夫々挿入されている。高さ位置調整用ストッパ
3dは押さえ腕レバー3にボルトにより固定されてい
る。また押さえ腕レバー3の端部(ミシン後方側
)には軸8を介して案内ロッド9の上端が回動可能
に組み付けられている。案内ロッド9の下端は押さえ
腕1のガイド部に上下方向に摺動可能にガイドされてい
る。案内ロッド9ばね10のバネ力により常に上方に
付勢されている。
As shown in FIGS. 2 (a) to 2 (c) , the presser arm 1 has a shaft 2 (which is connected to the pivot shaft) extending in the lateral direction of the sewing machine.
Hit) is passing. Axis 2 supports the arm lever 3 and the fulcrum changing plate 11 respectively pivotally retainer. The pair of pressing arm levers 3 and the fulcrum changing plate 11 are provided on both sides of the pressing arm 1.
They are located near each other. A pair of pressure arm levers 3
Each tip portion 3c (the front side end portion of the sewing machine ,
(Corresponding to the part ) of the corresponding presser foot 4 and presser foot 5
They are respectively inserted in the engaging hole. The height position adjusting stopper 3d is fixed to the pressing arm lever 3 with a bolt . The end portion after the presser arm lever 3 (sewing the rear end
The portion), the upper end of the guide rod 9 is rotatably mounted via a shaft 8. The lower end of the guide rod 9 is slidably guided in the vertical direction in the guide portion of the presser arm 1. The guide rod 9 is always moved upward by the spring force of the spring 10.
Being energized .

【0013】押さえ足4、押さえ足5の係合穴に挿入さ
れる先端部3cは、ミシン前方向きである。押さえ腕レ
バー3支点変更板11には、ミシン前後方向、すなわ
ち、押さえ腕レバー3の方向に長い小判穴3a(第1の
小判穴に相当する)、11b(第2の小判穴に相当す
る)がそれぞれ形成されている。そして、これら小判穴
3a、11bのミシン前後方向の長さk0、k1は、先
端部3cの押さえ足4(または、押さえ足5)に挿入さ
れる部分のミシン前後方向の長さk2よりも長い(図3
参照:k0、k1はほぼ等しい)。
The tip portions 3c inserted into the engaging holes of the presser foot 4 and the presser foot 5 face the front of the sewing machine. Oval holes 3a (corresponding to a first oval hole) and 11b (corresponding to a second oval hole) that are long in the front-back direction of the sewing machine, that is, in the direction of the press arm lever 3 are provided on the presser arm lever 3 and the fulcrum changing plate 11. ) Are formed respectively. And these oval holes
The lengths k0 and k1 of the sewing machines 3a and 11b in the front-rear direction of the sewing machine are longer than the length k2 in the front-rear direction of the sewing machine of the portion inserted into the presser foot 4 (or the presser foot 5) of the tip portion 3c (see FIG. 3).
Reference: k0 and k1 are almost equal).

【0014】図8(a)に示すように、案内ロッド9
は、鍔9aとばね案内部9bと案内部9cから構成
されている。図8(b)に示すように、案内ロッド9
案内部9cが押さえ腕1の案内ロッド受け部1aに挿入
されており、ばね10はばね案内部9bに案内され、鍔
9aと押さえ腕1に嵌め込んである樹脂ブッシュ1bの
間に嵌め込まれている。押さえ板6は押さえ足4、押
さえ足5の上下動をガイドするように、押さえ腕1の2
面幅の上からねじ7により固定されている。押さえ足
4、押さえ足5は縫製物Mを押圧可能である。
[0014] As shown in FIG. 8 (a), the guide rod 9
Is composed of a collar 9a, a spring guide portion 9b, and a guide portion 9c. As shown in FIG. 8 (b), is inserted into the guide rod receiving portion 1a of the arm 1 presser <br/> guide portion 9c of the guide rod 9, springs 10 is guided to the spring guiding portion 9b, a flange 9a And between the resin bushes 1b fitted in the pressing arm 1. The pressing plate 6 is provided on the pressing arm 1 so as to guide the vertical movement of the pressing foot 4 and the pressing foot 5.
It is fixed by screws 7 from above the surface width. Presser foot 4, the presser foot 5 Ru press pressure can der the sewn product M.

【0015】図3に示すように、押さえ腕レバー3と支
点変更板11には、小判穴3aと丸穴11aとが対向す
ように形成されると共に、タップ穴3bと小判穴11
bとが対向するように形成されている。これら小判穴3
a,11b、丸穴11a夫々貫通穴である。小判
穴3a、タップ穴3bは、反対側の押さえ腕レバー
3にも同に形成されている。軸2は、押さえ腕レバー
3の小判穴3aと支点変更板11の丸穴11aを挿通
し、押さえ腕レバー3は軸2に前後方向に摺動可能に組
み付けられ、押さえ腕レバー3だけが軸2及び支点変更
板11に対して前後に移動する。つまみねじ12(つま
みねじ部材に相当する)は押さえ腕レバー3のタップ
穴3bに支点変更板11の小判穴11bを通して螺合
されている。このつまみねじ12を締めると、支点変更
板11の移動が禁止される。
As shown in FIG. 3, the holding arm lever 3 and the fulcrum changing plate 11 are formed with an oval hole 3a and a round hole 11a facing each other, and a tap hole 3b and an oval hole 11 are formed.
It is formed so as to face b. These oval hole 3
a, and 11b, the circular hole 11a is respectively through hole. And oval holes 3a, and the tapped hole 3b, is formed in the same way even presser arm lever 3 on the opposite side. The shaft 2 is inserted through the oval hole 3a of the pressing arm lever 3 and the round hole 11a of the fulcrum changing plate 11.
The holding arm lever 3 is attached to the shaft 2 so as to be slidable in the front-rear direction, and only the holding arm lever 3 moves back and forth with respect to the shaft 2 and the fulcrum changing plate 11. Thumbscrew 12 (corresponding to the thumb screw member) is screwed <br/> through interpolation an oval hole 11b of the fulcrum changing plate 11 to the tap hole 3b of the presser arm lever 3. Tightening the thumbscrews 12, the movement of the supporting point changing plate 11 is prohibited.

【0016】更に、押さえ腕レバー3の中央部には、上
方に突出する部分が形成され、そこには、高さ位置調節
用ストッパ3dを取り付けるためのタップ穴3eが形成
されて、止めねじ3fが螺合されるように構成されてい
る。このタップ穴3eは、反対側の押さえ腕レバー3に
も同様位置に設けられている。そして、図示しない押
さえ足上昇用部材が高さ位置調整用ストッパ3dを下方
押すことにより、図4に示すように、ばね10が押圧
されて、押さえ腕レバー3の先端部3cが上方に回動す
るように構成されている。
Further, a portion projecting upward is formed in the central portion of the pressing arm lever 3, and a tap hole 3e for attaching a height position adjusting stopper 3d is formed therein, and a set screw 3f. Are configured to be screwed together. The tapped holes 3e are provided at the same position even presser arm lever 3 on the opposite side. Then, the presser foot elevating member height adjusting stopper 3d (not shown) below
Ri by the pressing, as shown in FIG. 4, the spring 10 is pressed, the tip portion 3c of the presser arm lever 3 is configured to pivot upward.

【0017】このとき押さえ腕レバー3の先端部3c
押さえ足4、押さえ足5の係合穴に夫々係合してい
るため、それらを上に引き上げる。押さえ足4、押さえ
足5は押さえ腕1の2面幅と押さえ板6により、上下
移動可能にガイドされているため上下方向にしか動く
ことができない。ここでつまみねじ12を緩めると、
押さえ腕レバー3支点変更板11及び軸2との相対摺
動が可能になる。次に、つまみねじ12を、図5の状態
から図6に示すように、ミシン方へ移動させて、押さ
え腕レバー3の位置をミシン後方に移動させる、つまり
係合穴と先端部3cとを係合させた位置からその係合を
離脱させた位置に切換えることにより図7に示す様な
位置関係にすることができる。このとき先端部3c
シン後方に後退し、押さえ足4、押さえ足5の係合
から後方に抜けることにより、係合穴と先端部3cとの
係合が離脱され、押さえ足4、押さえ足5を上側に抜き
取ることができる。そして同様に形状の違う押さえ足
4’、押さえ足5’を上側からセットすることができ
る。このように、ねじを取り外すことがなく、しかも工
具も用いないで、容易に押さえ足を交換することができ
る。
At this time , the tip portion 3c of the pressing arm lever 3
The presser foot 4, have engaged respectively with the engaging hole of the presser foot 5
Because, pulling on the gel them to the top. The presser foot 4 and the presser foot 5 are vertically moved by the width across flats of the presser arm 1 and the presser plate 6 .
Because it is movably guides can not move only in the vertical direction. If you loosen the thumbscrew 12,
Relative sliding of the pressing arm lever 3 with the fulcrum changing plate 11 and the shaft 2 becomes possible. Next, the thumbscrew 12, as shown in FIG. 6 from the state shown in FIG. 5, is moved towards after the sewing machine, move the position of the presser arm lever 3 towards after sewing, i.e.
From the position where the engaging hole and the tip portion 3c are engaged, engage the engagement.
By switching to the disengaged position, as shown in FIG.
It can be in a positional relationship. At this time, the distal end portion 3c
Retracted towards after sewing machine, the presser foot 4, from the engagement hole of the presser foot 5 by passing the rear, the engaging hole and the distal end portion 3c
The engagement is released, and the presser foot 4 and the presser foot 5 can be pulled out to the upper side. Similarly, the presser foot 4'and the presser foot 5'having different shapes can be set from the upper side. In this way, the pressing foot can be easily replaced without removing the screw and without using a tool.

【0018】従来のように止めねじを取り外すことが
ないので、ミシンの部品の防止できる。上述した
構成によれば、軸中心に押さえ腕レバーが回動するのみ
の従来の押さえ装置から容易かつ安価に改造すること
ができる。
[0018] as in the prior art, since there is no removing the set screw, Ru can be prevented parts powder loss of the sewing machine. According to the above-described configuration, Ru can be armed lever pressing in the axial center of easily and inexpensively retrofit from traditional hold-down device only rotates.

【0019】[0019]

【発明の効果】求項1記載のミシンの押さえ装置に
よれば、加工布を押えるミシンの押さえ装置において、
押さえ腕と、押さえ足及び係合穴と、押さえ腕レバー
と、第1の小判穴と枢支軸とを備えた支点変更の為の機
構とを設けたので、押さえ腕レバーを、その先端係合部
を係合穴に係合させた位置に切換えておけば、押さえ足
は押さえ腕レバーにより上下動させることがてきる。一
方、押さえ腕レバーをその係合を離脱させた位置に切換
えることで、押さえ足を容易に取外すことができる。そ
のため、押さえ***換の操作性が向上する。
According to the hold-down device of a sewing machine according to Motomeko 1 according to the present invention, the hold-down device of a sewing machine for pressing the workpiece cloth,
Pressing arm, pressing foot and engaging hole, pressing arm lever
And a machine for changing a fulcrum having a first oval hole and a pivot shaft
Since the structure is provided, the pressing arm lever is
If you switch to the position where the
Can be moved up and down by the pressing arm lever. one
Switch the lever arm to the disengaged position
The pressing foot can be easily removed by removing it. So
Therefore, the operability of exchanging the presser foot is improved.

【0020】[0020]

【0021】請求項記載のミシンの押さえ装置によれ
ば、前記支点変更の為の機構が、さらに、押さえ腕レバ
ーに螺合されたつまみねじ部材と、このつまみねじ部材
が挿通する第2の小判穴および枢支軸が挿通する軸穴を
有しつまみねじ部材により押さえ腕レバーに固定可能な
支点変更板とを備えているので、つまみねじ部材を緩め
て押さえ腕レバーを、係合穴に先 端係合部が係合する位
置に切換えて固定でき、またその係合を離脱させた位置
に切換えて固定できるので、工具を使用することもな
く、押さえ***換の操作性が更に向上する。
According to the pressing device of the sewing machine of the second aspect , the mechanism for changing the fulcrum further comprises a pressing arm lever.
And a thumbscrew member that is screwed into the
The second oval hole through which is inserted and the shaft hole through which the pivot shaft is inserted
Can be fixed to the holding arm lever with the included knob screw member
Since it has a fulcrum changing plate , loosen the thumb screw member.
Arm lever pressing Te, position to-edge engaging portion is engaged to the engaging hole
It can be fixed by switching to the position, and the position where the engagement is released
Since it can be fixed by switching to, it is not necessary to use tools.
The operability of exchanging the presser foot is further improved.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の実施形態に係るハの押さえ装置全体
斜視図である。
[1] Ha according to an embodiment of the present invention hold-down device for the entire
It is a perspective view.

【図2】(a)は押さえ装置の平面図であり、(b)は
押さえ装置の側面図であり、(c)は押さえ装置の正面
である。
FIG. 2A is a plan view of a holding device, and FIG.
It is a side view of a holding device, (c) is the front of a holding device.
It is a figure .

【図3】押さえ腕レバーと支点変更板の分解側面図であ
る。
FIG. 3 is an exploded side view of a holding arm lever and a fulcrum changing plate .

【図4】押さえ足を上昇させた押さえ装置の側面図であ
る。
FIG. 4 is a side view of a holding device in which a holding foot is raised .

【図5】係合状態における押さえ腕レバー支点変更板
側面図である。
FIG. 5 is a side view of a holding arm lever and a fulcrum changing plate in an engaged state .

【図6】離脱状態における押さえ腕レバー支点変更板
側面図である。
FIG. 6 is a side view of a holding arm lever and a fulcrum changing plate in a detached state .

【図7】押さえ足を交換するときの図4相当図である。FIG. 7 is a view corresponding to FIG . 4 when the presser foot is replaced.

【図8】(a)は案内ロッドの側面図であり、(b)は
樹脂ブッシュ及び案内ロッド受け部に組み込んだ案内ロ
ッドの側面図である。
FIG. 8A is a side view of the guide rod, and FIG.
A guide rod installed in the resin bush and the guide rod receiving part.
Tsu is a side view of the de.

【図9】(a)〜(c)は従来の技術に係り、 9A to 9C relate to a conventional technique,

【図2】(a)〜(c)相当図 である。 FIG. 2 is a view corresponding to (a) to (c) .

【図10】従来の技術に係る図4相当図である。FIG. 10 is a view corresponding to FIG. 4 according to a conventional technique .

【符号の説明】[Explanation of symbols]

1 押さえ腕 2 軸 3 押さえ腕レバー 3a 小判穴 3c 先端係合部 4 押さえ足 5 押さえ足 6 押さえ板 11 支点変更板 11b 小判穴 12 つまみねじ M 縫製物 1 holding arm 2 axes 3 Presser arm lever 3a Oval hole 3c Tip engaging part 4 Pressed foot 5 holding foot 6 holding plate 11 Support point change plate 11b oval hole 12 thumbscrews M sewing

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 加工布を押さえるミシンの押さえ装置に
おいて、 水平方向に移動可能な押さえ腕と、 前記押さえ腕の先端部に上下移動可能に且つ上方へ抜き
取り可能に装着された押さえ足、および前記押さえ足に
形成された係合穴と、 前記係合穴に背面側から係脱可能な先端係合部を有し、
前記押さえ腕の側部近くに配設され前記押さえ足を昇降
させる為の押さえ腕レバーと、 前記押さえ腕レバーの長さ方向の途中部に形成された第
1の小判穴と、この第1の小判穴を挿通して前記押さえ
腕に設けられた枢支軸とを備え、前記係合穴に前記先端
係合部を係合させた位置とその係合を離脱させた位置と
にわたって前記押さえ腕レバーの位置を切換え可能な支
点変更の為の機構と、 を備えことを特徴とするミシンの押さえ装置。
1. A pressing device for a sewing machine that presses a work cloth.
In addition, the holding arm that can move in the horizontal direction and the tip end of the holding arm that can move up and down and can be pulled upward.
To the presser foot that can be attached and the presser foot
The formed engaging hole, and the engaging hole has a tip engaging portion that can be engaged and disengaged from the back side,
It is placed near the side of the holding arm and lifts the holding foot.
To hold the holding arm lever, and the first arm formed in the middle of the holding arm lever in the length direction.
1 oval hole and the first oval hole to insert the presser
A pivot provided on the arm, and the tip in the engaging hole
The position where the engaging part is engaged and the position where the engagement is disengaged
A support that can switch the position of the pressing arm lever over
Sewing machine presser, characterized in that it and a mechanism for point changes.
【請求項2】 前記支点変更の為の機構は、さらに、前
記押さえ腕レバーに螺合されたつまみねじ部材と、この
つまみねじ部材が挿通する第2の小判穴および前記枢支
軸が挿通する軸穴を有し前記つまみねじ部材により前記
押さえ腕レバーに固定可能な支点変更板とを備えたこと
を特徴とする請求項1に記載のミシンの押さえ装置。
2. A mechanism for changing the fulcrum further comprises:
This is a thumbscrew member that is screwed into the holding arm lever and this
Second oval hole through which the thumbscrew member is inserted and the pivot
The shaft has a shaft hole through which the thumb screw member is provided.
Having a fulcrum changing plate that can be fixed to the presser arm lever
The pressing device for a sewing machine according to claim 1, wherein:
JP10228096A 1996-04-24 1996-04-24 Sewing machine holding device Expired - Fee Related JP3514032B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10228096A JP3514032B2 (en) 1996-04-24 1996-04-24 Sewing machine holding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10228096A JP3514032B2 (en) 1996-04-24 1996-04-24 Sewing machine holding device

Publications (2)

Publication Number Publication Date
JPH09285667A JPH09285667A (en) 1997-11-04
JP3514032B2 true JP3514032B2 (en) 2004-03-31

Family

ID=14323203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10228096A Expired - Fee Related JP3514032B2 (en) 1996-04-24 1996-04-24 Sewing machine holding device

Country Status (1)

Country Link
JP (1) JP3514032B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4860179B2 (en) * 2005-05-12 2012-01-25 Juki株式会社 Sewing machine presser
CN105544097B (en) * 2016-01-27 2018-11-23 福建亿泰自动化科技有限公司 A kind of pattern sewing machine material pressing device and pattern sewing machine

Also Published As

Publication number Publication date
JPH09285667A (en) 1997-11-04

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