JPH0449075U - - Google Patents

Info

Publication number
JPH0449075U
JPH0449075U JP9210290U JP9210290U JPH0449075U JP H0449075 U JPH0449075 U JP H0449075U JP 9210290 U JP9210290 U JP 9210290U JP 9210290 U JP9210290 U JP 9210290U JP H0449075 U JPH0449075 U JP H0449075U
Authority
JP
Japan
Prior art keywords
lubricating oil
hook
oil passage
outer hook
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.)
Granted
Application number
JP9210290U
Other languages
Japanese (ja)
Other versions
JPH0736638Y2 (en
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 filed Critical
Priority to JP1990092102U priority Critical patent/JPH0736638Y2/en
Publication of JPH0449075U publication Critical patent/JPH0449075U/ja
Application granted granted Critical
Publication of JPH0736638Y2 publication Critical patent/JPH0736638Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sewing Machines And Sewing (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図および第2図はそれぞれ本考案に係るミ
シンの全回転釜構造の実施例を示す要部の縦断面
図、第3図は従来のミシンの全回転釜構造を示す
要部の縦断面図である。 1……下軸、4……第1潤滑油通路、5……外
釜、6……基部、9……ねじ、10……外釜本体
、14……ガイド溝、16……内釜、17……ガ
イド突起、20……円形凹部、21……第2潤滑
油通路、22……放射方向通路、23……軸方向
通路、24……過室、25,26……過部材
、27……保持スリーブ、32……開口、34…
…ねじ。
1 and 2 are longitudinal cross-sectional views of the main parts showing an embodiment of the full-rotation hook structure of a sewing machine according to the present invention, respectively, and FIG. 3 is a longitudinal cross-section of the main parts showing the full-rotation hook structure of a conventional sewing machine. It is a diagram. 1... Lower shaft, 4... First lubricating oil passage, 5... Outer pot, 6... Base, 9... Screw, 10... Outer hook body, 14... Guide groove, 16... Inner hook, 17... Guide protrusion, 20... Circular recess, 21... Second lubricating oil passage, 22... Radial direction passage, 23... Axial direction passage, 24... Over chamber, 25, 26... Over member, 27 ...Retaining sleeve, 32...Opening, 34...
…screw.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内部に第1潤滑油通路が形成され回転駆動され
る下軸の端部に外釜を支持するとともに、この外
釜の内側にボビンを収納した内釜を外釜に対し相
対回転可能に支持してなり、前記第1潤滑油通路
に連通し前記内釜との摺動面に潤滑油を供給する
第2潤滑油通路を前記外釜に形成したミシンの全
回転釜構造において、前記第2潤滑油通路内に、
潤滑油の供給量を制限する油量制限部材を配設す
るとともに、この油量制限部材を装脱するために
外部と連通する開閉可能な開口を前記外釜に形成
したことを特徴とするミシンの全回転釜構造。
An outer hook is supported at the end of a lower shaft which is rotationally driven and has a first lubricating oil passage formed therein, and an inner hook housing a bobbin is supported inside the outer hook so as to be rotatable relative to the outer hook. In the full-rotation hook structure of the sewing machine, the outer hook has a second lubricating oil passage that communicates with the first lubricating oil passage and supplies lubricating oil to a sliding surface with the inner hook. In the oil passage,
A sewing machine characterized in that an oil amount limiting member for limiting the amount of lubricating oil supplied is provided, and an openable and closable opening communicating with the outside is formed in the outer hook to allow the oil amount limiting member to be installed and removed. Fully rotating pot structure.
JP1990092102U 1990-08-31 1990-08-31 Full rotary hook structure of sewing machine Expired - Lifetime JPH0736638Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990092102U JPH0736638Y2 (en) 1990-08-31 1990-08-31 Full rotary hook structure of sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990092102U JPH0736638Y2 (en) 1990-08-31 1990-08-31 Full rotary hook structure of sewing machine

Publications (2)

Publication Number Publication Date
JPH0449075U true JPH0449075U (en) 1992-04-24
JPH0736638Y2 JPH0736638Y2 (en) 1995-08-23

Family

ID=31828304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990092102U Expired - Lifetime JPH0736638Y2 (en) 1990-08-31 1990-08-31 Full rotary hook structure of sewing machine

Country Status (1)

Country Link
JP (1) JPH0736638Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0641685U (en) * 1992-11-20 1994-06-03 ジューキ株式会社 Sewing machine oil supply device
WO2012029295A1 (en) * 2010-08-31 2012-03-08 Unicharm Corporation Disposable wearing article

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6258583U (en) * 1985-09-28 1987-04-11
JPS63283698A (en) * 1987-04-23 1988-11-21 株式会社廣瀬製作所 Full-rotation hook of sewing machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6258583U (en) * 1985-09-28 1987-04-11
JPS63283698A (en) * 1987-04-23 1988-11-21 株式会社廣瀬製作所 Full-rotation hook of sewing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0641685U (en) * 1992-11-20 1994-06-03 ジューキ株式会社 Sewing machine oil supply device
WO2012029295A1 (en) * 2010-08-31 2012-03-08 Unicharm Corporation Disposable wearing article

Also Published As

Publication number Publication date
JPH0736638Y2 (en) 1995-08-23

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