JPH0171263U - - Google Patents
Info
- Publication number
- JPH0171263U JPH0171263U JP1987166352U JP16635287U JPH0171263U JP H0171263 U JPH0171263 U JP H0171263U JP 1987166352 U JP1987166352 U JP 1987166352U JP 16635287 U JP16635287 U JP 16635287U JP H0171263 U JPH0171263 U JP H0171263U
- Authority
- JP
- Japan
- Prior art keywords
- threaded
- balls
- circulation piece
- nut
- ball screw
- 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
- 239000011368 organic material Substances 0.000 claims 1
Landscapes
- Transmission Devices (AREA)
Description
第１図は本考案の一実施例を示す要部拡大断面
図、第２図は第１図における循環駒の拡大斜視図
、第３図は従来の循環駒タイプのボールねじの一
例を示す斜視図、第４図は第３図の垂直断面図、
第５図は第４図の循環駒の斜視図である。
１……ねじ軸、２……ねじ溝、３……ナツト、
４……ねじ溝、５……ねじ状空間、６……ボール
、７……軌道面、１８……循環駒。
Fig. 1 is an enlarged cross-sectional view of essential parts showing an embodiment of the present invention, Fig. 2 is an enlarged perspective view of the circulation piece shown in Fig. 1, and Fig. 3 is a perspective view showing an example of a conventional circulation piece type ball screw. , FIG. 4 is a vertical sectional view of FIG. 3,
FIG. 5 is a perspective view of the circulation piece shown in FIG. 4. 1...Screw shaft, 2...Thread groove, 3...Nut,
4... Thread groove, 5... Thread-shaped space, 6... Ball, 7... Raceway surface, 18... Circulation piece.
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、前記ねじ状空間内でボールを循環させるた
めの循環駒をナツトに装着したボールねじにおい
て、前記循環駒を自己潤滑性を有する有機材料で
形成したことを特徴とするボールねじ。 A ball screw in which a large number of balls are accommodated in a threaded space consisting of a threaded groove on the screw shaft side and a threaded groove on the nut side, and a circulation piece is attached to the nut for circulating the balls in the threaded space. A ball screw characterized in that the circulation piece is made of an organic material having self-lubricating properties.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166352U JPH0171263U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166352U JPH0171263U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171263U true JPH0171263U (en) | 1989-05-12 |
Family
ID=31453655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166352U Pending JPH0171263U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05141497A (en) * | 1991-11-20 | 1993-06-08 | Honda Motor Co Ltd | Method of fixing return piece of nut screw and nut screw |
| JP2005256937A (en) * | 2004-03-11 | 2005-09-22 | Ntn Corp | Ball screw |
-
1987
- 1987-10-30 JP JP1987166352U patent/JPH0171263U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05141497A (en) * | 1991-11-20 | 1993-06-08 | Honda Motor Co Ltd | Method of fixing return piece of nut screw and nut screw |
| JP2005256937A (en) * | 2004-03-11 | 2005-09-22 | Ntn Corp | Ball screw |