JPS6342925U - - Google Patents
Info
- Publication number
- JPS6342925U JPS6342925U JP13738386U JP13738386U JPS6342925U JP S6342925 U JPS6342925 U JP S6342925U JP 13738386 U JP13738386 U JP 13738386U JP 13738386 U JP13738386 U JP 13738386U JP S6342925 U JPS6342925 U JP S6342925U
- Authority
- JP
- Japan
- Prior art keywords
- ball rolling
- rolling groove
- slider
- rail
- recess
- 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
- 238000005096 rolling process Methods 0.000 claims description 12
Landscapes
- Bearings For Parts Moving Linearly (AREA)
- Machine Tool Units (AREA)
Description
第１図は本考案の一実施例を示す正面図（一部
破断）、第２図は同じく側面図（一部破断）、第
３図はスライダのボール転動溝２８の詳細を示す
断面図、第４図は第１図における―線断面図
である。
〔主要部分の符号の説明〕１０……レール、１
２，２８……ボール転動溝、２０……スライダ、
３４……凹所、５０……ボール。
Fig. 1 is a front view (partially broken away) showing an embodiment of the present invention, Fig. 2 is a side view (partially broken away), and Fig. 3 is a sectional view showing details of the ball rolling groove 28 of the slider. , FIG. 4 is a sectional view taken along the line -- in FIG. 1. [Explanation of symbols of main parts] 10...Rail, 1
2, 28...Ball rolling groove, 20...Slider,
34... recess, 50... ball.
Claims (1)
を外側面に有する長尺のレールと；該レールの各
ボール転動溝に対向するボール転動溝を内側面に
有し、前記レールに被せるのに適した鞍形形状と
されたスライダと；前記レールのボール転動溝と
前記スライダのボール転動溝との間に介装された
複数のボールと；を含むリニアガイド装置におい
て、 前記スライダのボール転動溝の長手方向中間部
に、所定の長さにわたつて、該ボール転動溝より
も溝深さが深い凹所を形成し、該凹所と前記レー
ルのボール転動溝との間にあるボールは、前記ス
ライダに加わる負荷を支持しないようにされてい
ることを特徴とするリニアガイド装置。 ２ 前記スライダのボール転動溝の凹所は、断面
半円弧形状で、前記スライダの全長の１／３〜１
／４程度の長さにわたつて形成されている実用新
案登録請求の範囲第１項に記載のリニアガイド装
置。 ３ 前記スライダのボール転動溝のうち、前記凹
所が形成されていない両端部の長さは、前記ボー
ルの直径の１．５〜２．５倍とされている実用新
案登録請求の範囲第１項に記載のリニアガイド装
置。[Claims for Utility Model Registration] 1. A long rail having a plurality of ball rolling grooves formed in the longitudinal direction on its outer surface; an inner ball rolling groove facing each ball rolling groove of the rail; a slider having a saddle shape on a side surface and suitable for being placed over the rail; a plurality of balls interposed between a ball rolling groove of the rail and a ball rolling groove of the slider; In the linear guide device, a recess is formed in a longitudinally intermediate portion of the ball rolling groove of the slider over a predetermined length and has a deeper groove depth than the ball rolling groove, and the recess is and a ball rolling groove of the rail, the balls are configured not to support the load applied to the slider. 2. The recess of the ball rolling groove of the slider has a semicircular arc shape in cross section, and is 1/3 to 1 of the total length of the slider.
The linear guide device according to Claim 1 of the Utility Model Registration Claim, which is formed over a length of approximately 1/4. 3. The length of both ends of the ball rolling groove of the slider where the recess is not formed is 1.5 to 2.5 times the diameter of the ball. The linear guide device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13738386U JPH0453459Y2 (en) | 1986-09-09 | 1986-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13738386U JPH0453459Y2 (en) | 1986-09-09 | 1986-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6342925U true JPS6342925U (en) | 1988-03-22 |
| JPH0453459Y2 JPH0453459Y2 (en) | 1992-12-16 |
Family
ID=31041383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13738386U Expired JPH0453459Y2 (en) | 1986-09-09 | 1986-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453459Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6446014A (en) * | 1987-08-07 | 1989-02-20 | Hiroshi Teramachi | Bearing for rectilinear sliding |
| JP2017009011A (en) * | 2015-06-19 | 2017-01-12 | 日本トムソン株式会社 | Direct acting rolling guide unit having holding band |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006022242A1 (en) | 2004-08-27 | 2006-03-02 | Thk Co., Ltd. | Rolling guiding device |
| JP4863996B2 (en) | 2005-06-30 | 2012-01-25 | Ｔｈｋ株式会社 | Rolling guide device and manufacturing method thereof |
-
1986
- 1986-09-09 JP JP13738386U patent/JPH0453459Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6446014A (en) * | 1987-08-07 | 1989-02-20 | Hiroshi Teramachi | Bearing for rectilinear sliding |
| JP2017009011A (en) * | 2015-06-19 | 2017-01-12 | 日本トムソン株式会社 | Direct acting rolling guide unit having holding band |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0453459Y2 (en) | 1992-12-16 |