JPS61182451U - - Google Patents
Info
- Publication number
- JPS61182451U JPS61182451U JP6683785U JP6683785U JPS61182451U JP S61182451 U JPS61182451 U JP S61182451U JP 6683785 U JP6683785 U JP 6683785U JP 6683785 U JP6683785 U JP 6683785U JP S61182451 U JPS61182451 U JP S61182451U
- Authority
- JP
- Japan
- Prior art keywords
- uneven portion
- ball screw
- thread grooves
- thread
- 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.)
- Pending
Links
Description
第１図は、この考案の実施例に係るボールネジ
の正面図、第２図は第２実施例を示す正面図であ
る。
３…ネジ溝、５…ネジ軸、１１…螺旋溝、１３
…凹部。
FIG. 1 is a front view of a ball screw according to an embodiment of this invention, and FIG. 2 is a front view showing a second embodiment. 3...Thread groove, 5...Screw shaft, 11...Spiral groove, 13
...concavity.
Claims (1)
の前記ネジ溝の間の外表面に、凹凸部を形成して
なることを特徴とするボールネジ。 (2) 凹凸部はネジ溝に沿う螺旋溝であることを
特徴とする実用新案登録請求の範囲第１項に記載
のボールネジ。[Claims for Utility Model Registration] (1) A ball screw characterized in that an uneven portion is formed on the outer surface between the thread grooves of a screw shaft provided with thread grooves in which balls can freely roll. (2) The ball screw according to claim 1, wherein the uneven portion is a spiral groove along the thread groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6683785U JPS61182451U (en) | 1985-05-08 | 1985-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6683785U JPS61182451U (en) | 1985-05-08 | 1985-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61182451U true JPS61182451U (en) | 1986-11-14 |
Family
ID=30600105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6683785U Pending JPS61182451U (en) | 1985-05-08 | 1985-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61182451U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0559031U (en) * | 1992-01-17 | 1993-08-03 | エヌティエヌ株式会社 | Ball screw |
| JP2004352050A (en) * | 2003-05-28 | 2004-12-16 | Koyo Seiko Co Ltd | Electric power steering device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365565A (en) * | 1976-11-19 | 1978-06-12 | Roltra Spa | Sphere circulation type screw transmission coupling |
-
1985
- 1985-05-08 JP JP6683785U patent/JPS61182451U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5365565A (en) * | 1976-11-19 | 1978-06-12 | Roltra Spa | Sphere circulation type screw transmission coupling |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0559031U (en) * | 1992-01-17 | 1993-08-03 | エヌティエヌ株式会社 | Ball screw |
| JP2004352050A (en) * | 2003-05-28 | 2004-12-16 | Koyo Seiko Co Ltd | Electric power steering device |