JPS6337857U - - Google Patents
Info
- Publication number
- JPS6337857U JPS6337857U JP13181586U JP13181586U JPS6337857U JP S6337857 U JPS6337857 U JP S6337857U JP 13181586 U JP13181586 U JP 13181586U JP 13181586 U JP13181586 U JP 13181586U JP S6337857 U JPS6337857 U JP S6337857U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- slide
- bearings
- slide block
- linear motion
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Transmission Devices (AREA)
Description
第１図は、この考案による最も基本的な構成か
らなるリニアモーシヨン軸受ユニツトの縦断正面
説明図である。第２図と第３図はこの考案による
リニアモーシヨン軸受ユニツトの縦断正面説明図
と横断上面説明図である。第４図と第５図はこの
考案の他実施例を示す縦断正面説明図である。第
６図はこの考案に用いたスライド軸受の１例を示
すリニアモーシヨン軸受ユニツトの縦断正面部分
説明図である。
１，１０，２０，３０……スライダブロツク、
２，１１，１３，２１，２４，３２……スライド
ボールベアリング、３，１２，２２，２３，３１
，３３……直動型ボールベアリング、４……回転
シヤフト、５，６……側板、７……ボール、８…
…保持座、１５……ばね。
FIG. 1 is an explanatory longitudinal sectional front view of a linear motion bearing unit having the most basic configuration according to this invention. FIGS. 2 and 3 are a vertical front view and a cross-sectional top view of the linear motion bearing unit according to this invention. FIGS. 4 and 5 are longitudinal sectional front views showing other embodiments of this invention. FIG. 6 is a longitudinal sectional front view of a linear motion bearing unit showing one example of a slide bearing used in this invention. 1, 10, 20, 30... slider block,
2, 11, 13, 21, 24, 32...Slide ball bearing, 3, 12, 22, 23, 31
, 33... Direct-acting ball bearing, 4... Rotating shaft, 5, 6... Side plate, 7... Ball, 8...
...Holding seat, 15...spring.
Claims (1)
のスライドブロツクと、前記スライドブロツクに
内蔵される２個以上の軸受とから構成され、前記
軸受のうち少なくとも１個の軸受がその内周面中
央より両外端方向に各々内輪直径を拡大するテー
パー面を有し、かつ該軸受を回動シヤフト軸に直
交する垂直軸を回転中心として僅かに回転させて
、回動シヤフトの回転方向に同期してスライドブ
ロツクを水平移動させるためのねじのリード角に
相当する傾斜角を、軸受自体に持たせてなり、ま
た、少なくとも１個の他軸受がスライド軸受から
なることを特徴とするリニアモーシヨン軸受ユニ
ツト。 ２ スライドグロツク内に配置した２個のスライ
ド軸受間に、直動型軸受を少なくとも１個配置し
たことを特徴とする実用新案登録請求の範囲第１
項記載のリニアモーシヨン軸受ユニツト。 ３ スライドブロツク内に配置した２個のスライ
ド軸受間に、直動型軸受を２個配置し、かつ、そ
の回動シヤフトへの当接方向を軸心対象に配置し
たことを特徴とする実用新案登録請求の範囲第２
項記載のリニアモーシヨン軸受ユニツト。 ４ スライドブロツク内に配置した１個のスライ
ド軸受を挟み、直動型軸受を２個配置し、かつ、
その回動シヤフトへの当接方向を軸心対象に配置
したことを特徴とする実用新案登録請求の範囲第
１項記載のリニアモーシヨン軸受ユニツト。[Claims for Utility Model Registration] 1 Consisting of one slide block into which a rotating shaft having a smooth surface is inserted, and two or more bearings built into the slide block, at least one of the bearings The bearing has a tapered surface that enlarges the diameter of the inner ring from the center of the inner peripheral surface toward both outer ends, and the bearing is rotated by slightly rotating it around a vertical axis perpendicular to the rotating shaft axis. The bearing itself has an inclination angle corresponding to the lead angle of the screw for horizontally moving the slide block in synchronization with the rotating direction of the dynamic shaft, and at least one other bearing is a slide bearing. A linear motion bearing unit featuring: 2 Utility model registration claim 1 characterized in that at least one direct acting bearing is arranged between two slide bearings arranged in a slide glock
Linear motion bearing unit as described in . 3. A utility model characterized in that two direct-acting type bearings are arranged between two slide bearings arranged in a slide block, and the direction of contact with the rotating shaft is arranged axially symmetrically. Scope of registration claims 2nd
Linear motion bearing unit as described in . 4 Two direct-acting type bearings are placed between one slide bearing placed in the slide block, and
2. The linear motion bearing unit according to claim 1, wherein the direction of contact with the rotating shaft is axially symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13181586U JPS6337857U (en) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13181586U JPS6337857U (en) | 1986-08-28 | 1986-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6337857U true JPS6337857U (en) | 1988-03-11 |
Family
ID=31030617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13181586U Pending JPS6337857U (en) | 1986-08-28 | 1986-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6337857U (en) |
-
1986
- 1986-08-28 JP JP13181586U patent/JPS6337857U/ja active Pending
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