JPH01152113U - - Google Patents
Info
- Publication number
- JPH01152113U JPH01152113U JP5003888U JP5003888U JPH01152113U JP H01152113 U JPH01152113 U JP H01152113U JP 5003888 U JP5003888 U JP 5003888U JP 5003888 U JP5003888 U JP 5003888U JP H01152113 U JPH01152113 U JP H01152113U
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- groove provided
- rolling groove
- rotating ring
- fixed
- 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
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 2
- 241000252084 Anguilla Species 0.000 description 1
Landscapes
- Support Of The Bearing (AREA)
- Transmission Devices (AREA)
Description
第１図は本考案によるボールネジの固定支持用
軸受装置の一実施例の断面を示し、第２図はアン
ギユラ玉軸受を対にして組み合わせた従来のボー
ルネジの固定支持用軸受の断面を示す。
１……軸、１ａ……軸のネジ部、２……ハウジ
ング、３……回転輪、３ａ，３ｂ……転動溝、４
，５……固定輪、４ａ，５ａ……転動溝、６……
間座、７……シールド円板、８……スペーサ、９
……ナツト、１０，１１……ボール、２１，２２
……アンギユラ玉軸受。
FIG. 1 shows a cross section of an embodiment of a bearing device for fixed support of a ball screw according to the present invention, and FIG. 2 shows a cross section of a conventional bearing for fixed support of a ball screw combined with a pair of angular ball bearings. DESCRIPTION OF SYMBOLS 1... Shaft, 1a... Threaded part of shaft, 2... Housing, 3... Rotating ring, 3a, 3b... Rolling groove, 4
, 5... Fixed ring, 4a, 5a... Rolling groove, 6...
Spacer, 7... Shield disc, 8... Spacer, 9
...Natsuto, 10,11...Ball, 21,22
...Anguilla ball bearing.
Claims (1)
と、ネジ部を有する軸と、該軸を挿通すると共に
両面に転動溝を備える回転輪と、前記各転動溝に
対応した位置に転動溝を有する２個の固定輪とか
らなり、互いに対面する前記回転輪に設けられた
転動溝と前記固定輪に設けられた転動溝との間に
転動体を配設して構成されることを特徴とするボ
ールネジの固定支持用軸受装置。 A fixed housing having insertion holes in both directions, a shaft having a threaded portion, a rotating ring through which the shaft is inserted and having rolling grooves on both sides, and rolling grooves at positions corresponding to the respective rolling grooves. and a rolling groove provided in the rotating ring and a rolling groove provided in the fixed ring that face each other, and a rolling element is arranged between the rolling groove provided in the rotating ring and the rolling groove provided in the fixed ring. A bearing device for fixed support of ball screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5003888U JPH01152113U (en) | 1988-04-14 | 1988-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5003888U JPH01152113U (en) | 1988-04-14 | 1988-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01152113U true JPH01152113U (en) | 1989-10-20 |
Family
ID=31276115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5003888U Pending JPH01152113U (en) | 1988-04-14 | 1988-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01152113U (en) |
-
1988
- 1988-04-14 JP JP5003888U patent/JPH01152113U/ja active Pending
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