JPS59100138U - Screw feed mechanism - Google Patents

Screw feed mechanism

Info

Publication number
JPS59100138U
JPS59100138U JP19506482U JP19506482U JPS59100138U JP S59100138 U JPS59100138 U JP S59100138U JP 19506482 U JP19506482 U JP 19506482U JP 19506482 U JP19506482 U JP 19506482U JP S59100138 U JPS59100138 U JP S59100138U
Authority
JP
Japan
Prior art keywords
screw
feed mechanism
screw feed
nut
effective
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.)
Pending
Application number
JP19506482U
Other languages
Japanese (ja)
Inventor
相田　正秋
秀美 吉田
学 池田
梅津　広
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP19506482U priority Critical patent/JPS59100138U/en
Publication of JPS59100138U publication Critical patent/JPS59100138U/en
Pending legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案によるねじ送り機構の一部を断面とした
正面図、第２図および第３図は動作説明図、第４図は本
考案によるねじ送り機構の他の実施例を示す一部を断面
とした正面図、第５図は第４図の動作説明図である。 １・・・モータ、２・・・ナヅト、３・・・ネジ、４・
・・空間、５・・田ツド、９・・・バネ、１０・・・バ
ネ、２１・・・斜めミゾ、２４・・・軸受。FIG. 1 is a partially sectional front view of the screw feeding mechanism according to the present invention, FIGS. 2 and 3 are operation explanatory diagrams, and FIG. 4 is an illustration showing another embodiment of the screw feeding mechanism according to the present invention. FIG. 5 is a front view with the section cut away, and FIG. 5 is an explanatory diagram of the operation of FIG. 4. 1... Motor, 2... Nut, 3... Screw, 4...
...Space, 5...Top, 9...Spring, 10...Spring, 21...Diagonal groove, 24...Bearing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 互いに螺合するねじとナツトとを備え、いずれか一方を
回転駆動し、他の一方を往復移動させるようにしたねじ
送り機構において、有効ねじ部の長さの和が所定の送り
長さになるように有効ねじ部が形成されたねじとナツト
を設け、ねじとナツトの螺合が外れたとき、ねじとナツ
トの端面を押付けて、一方の反転時にねじとナツトの螺
合を可能にする押付手段を設けたことを特徴とするねじ
送り機構。In a screw feed mechanism that is equipped with a screw and a nut that screw into each other, one of which is driven to rotate while the other is moved back and forth, the sum of the lengths of the effective thread portions becomes the predetermined feed length. A screw and a nut are provided with effective threads formed as shown in FIG. A screw feeding mechanism characterized by being provided with a means.
JP19506482U 1982-12-24 1982-12-24 Screw feed mechanism Pending JPS59100138U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19506482U JPS59100138U (en) 1982-12-24 1982-12-24 Screw feed mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19506482U JPS59100138U (en) 1982-12-24 1982-12-24 Screw feed mechanism

Publications (1)

Publication Number Publication Date
JPS59100138U true JPS59100138U (en) 1984-07-06

Family

ID=30419075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19506482U Pending JPS59100138U (en) 1982-12-24 1982-12-24 Screw feed mechanism

Country Status (1)

Country Link
JP (1) JPS59100138U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011149536A (en) * 2010-01-25 2011-08-04 Akebono Brake Ind Co Ltd Feed screw device equipped with lock prevention mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011149536A (en) * 2010-01-25 2011-08-04 Akebono Brake Ind Co Ltd Feed screw device equipped with lock prevention mechanism

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