JPH0171261U - - Google Patents
Info
- Publication number
- JPH0171261U JPH0171261U JP1987166350U JP16635087U JPH0171261U JP H0171261 U JPH0171261 U JP H0171261U JP 1987166350 U JP1987166350 U JP 1987166350U JP 16635087 U JP16635087 U JP 16635087U JP H0171261 U JPH0171261 U JP H0171261U
- Authority
- JP
- Japan
- Prior art keywords
- thread groove
- screw shaft
- self
- balls
- lubricating member
- 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
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000314 lubricant Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
Landscapes
- Transmission Devices (AREA)
Description
第１図Ａは本考案の一実施例を示す断面図、第
１図Ｂは同図Ａの要部拡大図、第２図は本考案の
他の実施例を示す要部拡大図である。
１……ねじ軸、２，４……ねじ溝、３……ナツ
ト、５……ねじ状空間、６……ボール、８，１８
……自己潤滑部材、１０，１１，２１……ばね。
FIG. 1A is a sectional view showing one embodiment of the present invention, FIG. 1B is an enlarged view of the main part of FIG. 1A, and FIG. 2 is an enlarged view of the main part showing another embodiment of the invention. 1... Screw shaft, 2, 4... Thread groove, 3... Nut, 5... Threaded space, 6... Ball, 8, 18
... Self-lubricating member, 10, 11, 21 ... Spring.
Claims (1)
されるねじ状空間に多数のボールを収容するとと
もに、少なくともねじ軸とボールとの摺動面に固
体潤滑被膜処理を施したボールねじにおいて、弾
性手段によつて押付力が与えられてねじ軸側のね
じ溝に密着する自己潤滑部材をナツト側に装着し
たことを特徴とするボールねじ。 In a ball screw in which a large number of balls are accommodated in a thread-shaped space consisting of a thread groove on the screw shaft side and a thread groove on the nut side, and at least the sliding surface between the screw shaft and the balls is treated with a solid lubricant coating. A ball screw, characterized in that a self-lubricating member is attached to the nut side, the self-lubricating member being applied with a pressing force by an elastic means and coming into close contact with the thread groove on the screw shaft side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166350U JPH062074Y2 (en) | 1987-10-30 | 1987-10-30 | Ball screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166350U JPH062074Y2 (en) | 1987-10-30 | 1987-10-30 | Ball screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0171261U true JPH0171261U (en) | 1989-05-12 |
| JPH062074Y2 JPH062074Y2 (en) | 1994-01-19 |
Family
ID=31453651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166350U Expired - Lifetime JPH062074Y2 (en) | 1987-10-30 | 1987-10-30 | Ball screw |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062074Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01152144U (en) * | 1988-04-12 | 1989-10-20 | ||
| JPH0417549U (en) * | 1990-06-04 | 1992-02-13 | ||
| JP2008298163A (en) * | 2007-05-31 | 2008-12-11 | Nsk Ltd | Linear motion screw device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53111649A (en) * | 1977-03-11 | 1978-09-29 | Nikko Eng | Method of treating waste water |
| JPS60175942U (en) * | 1984-04-30 | 1985-11-21 | 光洋機械工業株式会社 | ball screw |
-
1987
- 1987-10-30 JP JP1987166350U patent/JPH062074Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53111649A (en) * | 1977-03-11 | 1978-09-29 | Nikko Eng | Method of treating waste water |
| JPS60175942U (en) * | 1984-04-30 | 1985-11-21 | 光洋機械工業株式会社 | ball screw |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01152144U (en) * | 1988-04-12 | 1989-10-20 | ||
| JPH0417549U (en) * | 1990-06-04 | 1992-02-13 | ||
| JP2008298163A (en) * | 2007-05-31 | 2008-12-11 | Nsk Ltd | Linear motion screw device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH062074Y2 (en) | 1994-01-19 |
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