JPS6182578U - - Google Patents
Info
- Publication number
- JPS6182578U JPS6182578U JP16763084U JP16763084U JPS6182578U JP S6182578 U JPS6182578 U JP S6182578U JP 16763084 U JP16763084 U JP 16763084U JP 16763084 U JP16763084 U JP 16763084U JP S6182578 U JPS6182578 U JP S6182578U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- sewing machine
- machine frame
- thread
- presser
- 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 20
- 238000004804 winding Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
【図面の簡単な説明】
図面は本考案に係るミシンの糸巻装置の好適な
実施例を示すものであつて、第１図は本実施例の
糸巻装置を備えた小型ミシンの縦断面図、第２図
はミシン機枠中に内設した糸巻装置の組込状態を
示す一部切欠斜視図、第３図は糸巻装置の分解斜
視図、第４図はミシン機枠中に収納されて不使用
状態にある糸巻装置の平面図、第５図はミシン機
枠から外方に突出して使用状態にある糸巻装置の
平面図、第６図は糸巻軸部のボビン係止突起がボ
ビンの溝に係合して、回転力を該ボビンに伝達し
ている状態を示す拡大図、第７図は糸巻軸部のボ
ビン係止突起がボビンの溝から離脱して、回転力
を該ボビンに伝達し得なくなつた状態を示す拡大
図である。
１６…ミシン機枠、１８…糸巻装置、２０…糸
巻軸部、２２…押え部、２４…ボビン、２６…移
動部材、２８…糸、３０…ボビン押え、３２…第
１弾性部材、３４…第２弾性部材、４２…第１の
開口、４４…第２の開口、５０…回転係合部、５
２…ミシンモータ、５４…溝、５６…ボビン係止
突起、６８…ストツパ、７４…出力軸（回転体）
。[Brief Description of the Drawings] The drawings show a preferred embodiment of the thread winding device for a sewing machine according to the present invention. Figure 2 is a partially cutaway perspective view showing the installed state of the thread winding device installed inside the sewing machine frame, Figure 3 is an exploded perspective view of the thread winding device, and Figure 4 is the thread winding device housed in the sewing machine frame and not in use. FIG. 5 is a plan view of the bobbin winding device in use, protruding outward from the sewing machine frame. FIG. In addition, FIG. 7 is an enlarged view showing a state in which rotational force is being transmitted to the bobbin, and FIG. It is an enlarged view showing the missing state. DESCRIPTION OF SYMBOLS 16... Sewing machine frame, 18... Bottle winding device, 20... Bobbin shaft, 22... Presser section, 24... Bobbin, 26... Moving member, 28... Thread, 30... Bobbin presser, 32... First elastic member, 34... First 2 elastic member, 42...first opening, 44...second opening, 50...rotational engagement part, 5
2... Sewing machine motor, 54... Groove, 56... Bobbin locking protrusion, 68... Stopper, 74... Output shaft (rotating body)
.
Claims (1)
を有し、ミシン機枠１６に穿設された第１の開口
４２を通して前記糸巻軸部２０がミシン機枠１６
から突出する使用位置と、そのミシン機枠１６内
に収納される不使用位置との間を、前記糸巻軸部
２０の軸線方向に移動し得ると共にその軸線ｌ１
の周りに回転し得るようにミシン機枠１６上に支
持された移動部材２６と、 前記下糸ボビン２４に巻回される糸２８に係合
可能な押え部２２を有し、ミシン機枠１６に穿設
された第２の開口４４を通して前記押え部２２が
ミシン機枠１６から突出し下糸ボビン２４に巻回
される糸２８に係合し得る糸検出位置と、ミシン
機枠１６内に収納される不作用位置との間を、前
記糸巻軸部２０の軸線ｌ１に垂直なミシン機枠１
６内の軸線ｌ２を中心として揺動し得るようにミ
シン機枠１６上に支持されたボビン押え３０と、 前記糸巻軸部２０並びに押え部２２が前記不使
用位置および不作用位置に夫々位置するように前
記移動部材２６およびボビン押え３０の両者を常
時付勢する第１の弾性部材３２と、 ミシンが糸巻状態に設定された時に作用し、前
記糸巻軸部２０並びに押え部２２が前記使用位置
および糸検出位置に夫々位置するように前記移動
部材２６およびボビン押え３０の両者を前記第１
の弾性部材３２の弾性力に抗して付勢する第２の
弾性部材３４と を設けたことを特徴とするミシンの糸巻装置。 (2) 前記移動部材２６は、ミシン機枠１６に設
けられたストツパ６８に当接して前記不使用位置
が設定され、前記ボビン押え３０は、前記不使用
位置に位置する移動部材２６の一部に当接して前
記不作用位置が設定されることを特徴とする実用
新案登録請求の範囲第１項記載のミシンの糸巻装
置。 (3) 前記移動部材２６は前記糸巻軸部２０と一
体的に回転する回転係合部５０を有し、その回転
係合部５０はミシンモータ５２に作動的に連結さ
れた回転体７４と前記第２の弾性部材３４の弾性
力により係合して回転することを特徴とする実用
新案登録請求の範囲第１項記載のミシンの糸巻装
置。[Scope of claims for utility model registration] (1) Thread winding shaft 20 into which the bobbin thread bobbin 24 is inserted
The bobbin shaft 20 is inserted into the sewing machine frame 16 through a first opening 42 formed in the sewing machine frame 16.
The sewing machine can be moved in the axial direction of the bobbin shaft portion 20 between a use position protruding from the sewing machine frame 16 and a non-use position housed within the sewing machine frame 16, and its axis l 1
a moving member 26 supported on the sewing machine frame 16 so as to be able to rotate around the sewing machine frame 16; A thread detection position where the presser foot 22 protrudes from the sewing machine frame 16 through a second opening 44 bored therein and can engage the thread 28 wound around the bobbin thread bobbin 24; The sewing machine frame 1 perpendicular to the axis l1 of the bobbin winding shaft 20
A bobbin presser foot 30 is supported on the sewing machine frame 16 so as to be able to swing around an axis l2 in the bobbin case 6, and the bobbin shaft portion 20 and presser portion 22 are located at the non-use position and the non-operating position, respectively. a first elastic member 32 that constantly biases both the movable member 26 and the bobbin presser 30; Both the moving member 26 and the bobbin presser 30 are moved to the first position and the thread detection position, respectively.
A second elastic member 34 that urges against the elastic force of the elastic member 32. (2) The movable member 26 comes into contact with a stopper 68 provided on the sewing machine frame 16 to set the non-use position, and the bobbin presser 30 is a part of the movable member 26 located in the non-use position. The bobbin winding device for a sewing machine according to claim 1, wherein the inactive position is set by coming into contact with the bobbin winding device of claim 1. (3) The movable member 26 has a rotary engaging portion 50 that rotates integrally with the bobbin shaft portion 20, and the rotary engaging portion 50 is connected to the rotating body 74 operatively connected to the sewing machine motor 52. The thread winding device for a sewing machine according to claim 1, which is engaged with and rotated by the elastic force of the second elastic member 34.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984167630U JPH0211010Y2 (en) | 1984-11-05 | 1984-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984167630U JPH0211010Y2 (en) | 1984-11-05 | 1984-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6182578U true JPS6182578U (en) | 1986-05-31 |
| JPH0211010Y2 JPH0211010Y2 (en) | 1990-03-19 |
Family
ID=30725419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984167630U Expired JPH0211010Y2 (en) | 1984-11-05 | 1984-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211010Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59167631A (en) * | 1983-03-15 | 1984-09-21 | Mitsubishi Heavy Ind Ltd | Repairing procedure for block lining |
-
1984
- 1984-11-05 JP JP1984167630U patent/JPH0211010Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59167631A (en) * | 1983-03-15 | 1984-09-21 | Mitsubishi Heavy Ind Ltd | Repairing procedure for block lining |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211010Y2 (en) | 1990-03-19 |
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