JPS6091835U - ball screw - Google Patents
ball screwInfo
- Publication number
- JPS6091835U JPS6091835U JP18301783U JP18301783U JPS6091835U JP S6091835 U JPS6091835 U JP S6091835U JP 18301783 U JP18301783 U JP 18301783U JP 18301783 U JP18301783 U JP 18301783U JP S6091835 U JPS6091835 U JP S6091835U
- Authority
- JP
- Japan
- Prior art keywords
- ball screw
- ball
- screw groove
- screw shaft
- balls
- 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
Landscapes
- Transmission Devices (AREA)
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
第1図は従来のボールねじにおいて使用されている保持
器を示す斜視図である。第2図〜第5図は本考案の一実
施例を示し、第2図は正面断面図、第3図は第2図にお
ける■−■断面図゛、第4図は保持器の斜視図、第5図
はこまの斜視図である。第6図〜第8図は保持器の変形
例を示し、第6図及び第7図は別々の変形例の正面図、
第8薗は組込状態の断面図である。
〔主要部分の符号の説明〕、20・・・ねじ軸、42・
・・長孔、30・・・ポールナツト、50・・・ボール
、40・・・保持器、60・・・こま。FIG. 1 is a perspective view showing a retainer used in a conventional ball screw. 2 to 5 show an embodiment of the present invention, FIG. 2 is a front sectional view, FIG. 3 is a sectional view taken along the line ■-■ in FIG. 2, and FIG. 4 is a perspective view of the cage. FIG. 5 is a perspective view of the top. 6 to 8 show modified examples of the cage, and FIG. 6 and 7 are front views of separate modified examples,
The eighth column is a cross-sectional view of the assembled state. [Explanation of symbols of main parts], 20... screw shaft, 42...
...Long hole, 30...Pole nut, 50...Ball, 40...Cage, 60...Spin.
Claims (1)
じ軸のボールねじ溝に対応するボールねし溝を内周面に
有し、該ボールねじ溝の一部にボールがねじ軸のねじ山
を乗り越えて循環するよう案内する循環路を形成したボ
ールナツトと、該ポールナツトのボールねじ溝と前記ね
じ軸のボールねじ溝に転勤自在に嵌合する多数のボール
と、前記ねじ軸とポールナツトとの間の空間に配され、
前記ボールを互いに離間すると共に転勤自在に保持する
長孔を周面に設けた円筒状の保持器とを具え、該保持器
の長孔は前記ボールの循環における軸方向の移動を妨げ
ない長さとされていることを特徴とするボールねじ。The screw shaft has a spiral ball screw groove on the outer peripheral surface, and the inner peripheral surface has a ball screw groove corresponding to the ball screw groove of the screw shaft. A ball nut forming a circulation path that guides the ball to circulate over the thread, a large number of balls that are removably fitted into a ball screw groove of the pole nut and a ball screw groove of the screw shaft, and a connection between the screw shaft and the pole nut. placed in the space between
a cylindrical retainer having elongated holes on its circumferential surface that hold the balls apart from each other and in a movable manner; the elongated holes of the retainer have a length that does not impede axial movement of the balls during circulation; A ball screw characterized by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18301783U JPS6091835U (en) | 1983-11-29 | 1983-11-29 | ball screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18301783U JPS6091835U (en) | 1983-11-29 | 1983-11-29 | ball screw |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6091835U true JPS6091835U (en) | 1985-06-22 |
JPH025145Y2 JPH025145Y2 (en) | 1990-02-07 |
Family
ID=30396200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18301783U Granted JPS6091835U (en) | 1983-11-29 | 1983-11-29 | ball screw |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6091835U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003074665A (en) * | 2001-09-05 | 2003-03-12 | Koyo Seiko Co Ltd | Ball screw device |
JP2003074664A (en) * | 2001-09-05 | 2003-03-12 | Koyo Seiko Co Ltd | Ball screw device |
JP2003074662A (en) * | 2001-09-05 | 2003-03-12 | Koyo Seiko Co Ltd | Ball screw device |
JP2003083415A (en) * | 2001-09-12 | 2003-03-19 | Koyo Seiko Co Ltd | Ball screw device |
JP4686944B2 (en) * | 2001-09-11 | 2011-05-25 | 株式会社ジェイテクト | Ball screw device |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3687345B2 (en) * | 1998-05-01 | 2005-08-24 | 日本精工株式会社 | Ball screw |
JP3656440B2 (en) * | 1998-11-30 | 2005-06-08 | 日本精工株式会社 | Top ball screw |
JP6787139B2 (en) | 2017-01-11 | 2020-11-18 | 株式会社ジェイテクト | A ball screw device and a steering device including a ball screw device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5578849A (en) * | 1978-12-11 | 1980-06-13 | Koyo Seiko Co Ltd | Ball screw device |
-
1983
- 1983-11-29 JP JP18301783U patent/JPS6091835U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5578849A (en) * | 1978-12-11 | 1980-06-13 | Koyo Seiko Co Ltd | Ball screw device |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003074665A (en) * | 2001-09-05 | 2003-03-12 | Koyo Seiko Co Ltd | Ball screw device |
JP2003074664A (en) * | 2001-09-05 | 2003-03-12 | Koyo Seiko Co Ltd | Ball screw device |
JP2003074662A (en) * | 2001-09-05 | 2003-03-12 | Koyo Seiko Co Ltd | Ball screw device |
JP4686944B2 (en) * | 2001-09-11 | 2011-05-25 | 株式会社ジェイテクト | Ball screw device |
JP2003083415A (en) * | 2001-09-12 | 2003-03-19 | Koyo Seiko Co Ltd | Ball screw device |
JP4665365B2 (en) * | 2001-09-12 | 2011-04-06 | 株式会社ジェイテクト | Ball screw device |
Also Published As
Publication number | Publication date |
---|---|
JPH025145Y2 (en) | 1990-02-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6099329U (en) | universal joint | |
JPS6091835U (en) | ball screw | |
JPS58112675U (en) | Rotating shaft support structure | |
JPS5939352U (en) | ball screw | |
JPS5852359U (en) | ball screw | |
JPS63132156U (en) | ||
JPS58172146U (en) | ball screw | |
JPS6145656U (en) | Multi-thread ball screw | |
JPS5852358U (en) | ball screw | |
JPS5829716U (en) | wall structure | |
JPS62194967U (en) | ||
JPS59166063U (en) | electric cylinder | |
JPS5943717U (en) | A device that can carry loads using multiple steel balls arranged side by side. | |
JPS6090417U (en) | rotating device | |
JPS5896152U (en) | ball screw | |
JPS608557U (en) | ball screw | |
JPS5860048U (en) | ball screw | |
JPS5918864U (en) | spinning reel for fishing | |
JPS5932758U (en) | ball screw | |
JPS5917360U (en) | ball screw | |
JPS6135227U (en) | sliding ball joint | |
JPS5892518U (en) | bearing device | |
JPS59124025U (en) | tap holder | |
JPS5844069U (en) | Fishing rod reel seat | |
JPS6093489U (en) | Cylindrical linear pulse motor |