JPS5844558U - ball screw - Google Patents
ball screwInfo
- Publication number
- JPS5844558U JPS5844558U JP13772981U JP13772981U JPS5844558U JP S5844558 U JPS5844558 U JP S5844558U JP 13772981 U JP13772981 U JP 13772981U JP 13772981 U JP13772981 U JP 13772981U JP S5844558 U JPS5844558 U JP S5844558U
- Authority
- JP
- Japan
- Prior art keywords
- spiral groove
- ball
- screw shaft
- bent portion
- nut
- 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
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、この考案に係るボールねじの実施例の縦断面
図、第２図は、第１図の部品である結合体の斜視図であ
る。
１・・・・・・ねじ軸、２． ５． ６・・・・・・螺
旋溝、３．４・・・・・・ポールナツト、７，８・・・
・・・凹所、９．１０・・・・・・ボール、１１・・・
・・・結合体、１６．１７・・・・・・凸条、１８．１
９・・・・・・突起。FIG. 1 is a longitudinal sectional view of an embodiment of the ball screw according to the invention, and FIG. 2 is a perspective view of a combined body that is the component of FIG. 1. 1... Screw shaft, 2. 5. 6...Spiral groove, 3.4...Pole nut, 7,8...
... recess, 9.10 ... ball, 11 ...
... Combined body, 16.17 ... Convex strip, 18.1
9...protrusion.
Claims (2)
けた２つのボールナツトと、こρボールナツトのｉ旋溝
と前記ねじ軸の螺旋溝との間に転勤自在に配された多数
のボールとと、前記ねじ軸より大径の内径を有する胴部
に屈曲部を有し前記胴部の両端部に前記ポールナツトの
端面の凹所に係合する突起を有し且つ前記ポールナツト
の螺旋溝に螺合する凸条を設けた結合体とを具え、この
結合体の屈曲部の弾性変形により前記ボールに与圧を与
えることを特徴とするボールねじ。(1) A screw shaft with a spiral groove on the outer surface, two ball nuts with a spiral groove on the inner surface corresponding to the spiral groove of the screw shaft -ν and a recess on the end surface, and an i-spiral groove of the ρ ball nut. and a plurality of balls disposed in a movable manner between the helical groove of the screw shaft, and a body having a bent portion having an inner diameter larger than that of the screw shaft, and the pole nut at both ends of the body. and a coupling body having a protrusion that engages with a recess in the end face of the pole nut and a protrusion that threads into the spiral groove of the pole nut, and pressurizes the ball by elastic deformation of a bent portion of the coupling body. A ball screw characterized by giving.
状部分である前記実用新案登−請求の範囲第１項記載の
ボールねじ。(2) The ball screw according to claim 1 of the utility model, wherein the bent portion is an annular portion having a U-shaped cross section and protruding inward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13772981U JPS6037490Y2 (en) | 1981-09-18 | 1981-09-18 | ball screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13772981U JPS6037490Y2 (en) | 1981-09-18 | 1981-09-18 | ball screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5844558U true JPS5844558U (en) | 1983-03-25 |
| JPS6037490Y2 JPS6037490Y2 (en) | 1985-11-08 |
Family
ID=29930986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13772981U Expired JPS6037490Y2 (en) | 1981-09-18 | 1981-09-18 | ball screw |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6037490Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63149465A (en) * | 1986-12-10 | 1988-06-22 | Nippon Seiko Kk | Ball screw |
| WO2006135038A1 (en) * | 2005-06-17 | 2006-12-21 | Thk Co., Ltd. | Screw device and method of manufacturing the same |
| JP2013070726A (en) * | 2011-09-27 | 2013-04-22 | Iwata Tekkosho:Kk | Electric telescopic stick |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI491819B (en) * | 2013-01-30 | 2015-07-11 | Hiwin Tech Corp | Adjustable pre-pressing device |
-
1981
- 1981-09-18 JP JP13772981U patent/JPS6037490Y2/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63149465A (en) * | 1986-12-10 | 1988-06-22 | Nippon Seiko Kk | Ball screw |
| WO2006135038A1 (en) * | 2005-06-17 | 2006-12-21 | Thk Co., Ltd. | Screw device and method of manufacturing the same |
| US8051729B2 (en) | 2005-06-17 | 2011-11-08 | Thk Co., Ltd. | Screw device and method of manufacturing the same |
| JP2013070726A (en) * | 2011-09-27 | 2013-04-22 | Iwata Tekkosho:Kk | Electric telescopic stick |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6037490Y2 (en) | 1985-11-08 |
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