JPH0212554U - - Google Patents
Info
- Publication number
- JPH0212554U JPH0212554U JP9058388U JP9058388U JPH0212554U JP H0212554 U JPH0212554 U JP H0212554U JP 9058388 U JP9058388 U JP 9058388U JP 9058388 U JP9058388 U JP 9058388U JP H0212554 U JPH0212554 U JP H0212554U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- ball rolling
- guide rail
- rolling groove
- center
- 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 10
Landscapes
- Machine Tool Units (AREA)
- Transmission Devices (AREA)
- Bearings For Parts Moving Linearly (AREA)
Description
第１図ないし第４図は本考案の第１の実施例を
示し、第１図は一部を切り欠いた側面図、第２図
は一部を除去した正面図、第３図は部分平面図、
第４図は第２図の―線断面図、第５図は本考
案の第２の実施例の部分斜視図、第６図は第５図
の―線断面図である。
１は案内レール、２は（案内レールの）ボール
転動溝、９はねじ軸、１０はナツト、１１はスラ
イダ、１４は（スライダの）ボール転動溝、１５
はボール通路、１７は湾曲路。
1 to 4 show a first embodiment of the present invention, in which FIG. 1 is a side view with a portion cut away, FIG. 2 is a front view with a portion removed, and FIG. 3 is a partial plan view. figure,
4 is a cross-sectional view taken along the line -- in FIG. 2, FIG. 5 is a partial perspective view of the second embodiment of the present invention, and FIG. 6 is a cross-sectional view taken along the line -- in FIG. 1 is a guide rail, 2 is a ball rolling groove (of the guide rail), 9 is a screw shaft, 10 is a nut, 11 is a slider, 14 is a ball rolling groove (of the slider), 15
1 is a ball path, and 17 is a curved path.
Claims (1)
れた横断面略コ字状の案内レールと、該案内レー
ルの幅の中心部に前記ボール転動溝と平行に配設
されたねじ軸と、該ねじ軸に螺合されたナツトを
内蔵すると共に前記案内レールのボール転動溝に
対向するボール転動溝を側面に且つこれに平行す
る直線状のボール通路を肉厚内に及び該ボール通
路と前記ボール転動溝とを連絡する半ドーナツ状
の湾曲路を前後の両端部に有してテーブルに固着
されるスライダとを備え、該スライダと前記案内
レールの両ボール転動溝内を転動する多数のボー
ルからなるボール列の中心を前記ねじ軸の中心と
同レベルに位置せしめたことを特長とするボール
ねじ内蔵型テーブルユニツト。 A guide rail having an extended, generally U-shaped cross section with axial ball rolling grooves on both sides, and a screw disposed parallel to the ball rolling groove at the center of the width of the guide rail. It contains a shaft and a nut screwed onto the screw shaft, has a ball rolling groove opposite to the ball rolling groove of the guide rail on the side surface, and has a linear ball passage parallel to the ball rolling groove within the wall thickness. a slider having semi-doughnut-shaped curved paths at both front and rear ends connecting the ball passage and the ball rolling groove and fixed to the table; both ball rolling grooves of the slider and the guide rail; A table unit with a built-in ball screw, characterized in that the center of a ball row consisting of a large number of balls rolling therein is located at the same level as the center of the screw shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988090583U JPH0649963Y2 (en) | 1988-07-08 | 1988-07-08 | Table unit with integrated ball screw, linear guide and mounting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988090583U JPH0649963Y2 (en) | 1988-07-08 | 1988-07-08 | Table unit with integrated ball screw, linear guide and mounting base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0212554U true JPH0212554U (en) | 1990-01-25 |
| JPH0649963Y2 JPH0649963Y2 (en) | 1994-12-14 |
Family
ID=31315101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988090583U Expired - Lifetime JPH0649963Y2 (en) | 1988-07-08 | 1988-07-08 | Table unit with integrated ball screw, linear guide and mounting base |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0649963Y2 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02298446A (en) * | 1989-05-12 | 1990-12-10 | T Echi K Kk | Table transfer device |
| JPH0425616A (en) * | 1990-05-21 | 1992-01-29 | T H K Kk | Ball bearing of linear sliding and guiding device therefor |
| JPH0425617A (en) * | 1990-05-21 | 1992-01-29 | T H K Kk | Ball bearing of linear sliding and guiding device therefor |
| JPH04164540A (en) * | 1990-10-25 | 1992-06-10 | T H K Kk | Ball screw guide unit and transfer table using it |
| JPH04357355A (en) * | 1991-05-31 | 1992-12-10 | Nippon Seiko Kk | Integrally formed ball screw type direct-guiding unit |
| JPH1130234A (en) * | 1997-07-08 | 1999-02-02 | Nippon Thompson Co Ltd | Slide device |
| JP2001227540A (en) * | 2000-02-10 | 2001-08-24 | Thk Co Ltd | Linear guide device |
| JP2011236963A (en) * | 2010-05-10 | 2011-11-24 | Nsk Ltd | Using method of ball screw |
| JP2012047333A (en) * | 2009-12-25 | 2012-03-08 | Nsk Ltd | Ball screw device |
| CN107813154A (en) * | 2017-10-31 | 2018-03-20 | 天津莫德曼机器人有限公司 | A kind of totally enclosed type slide unit for line slideway |
| CN109048448A (en) * | 2018-09-10 | 2018-12-21 | 宁波海天精工股份有限公司 | A kind of lead screw support construction |
| WO2023243242A1 (en) * | 2022-06-14 | 2023-12-21 | Thk株式会社 | Linear guide |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11679046B2 (en) | 2019-11-04 | 2023-06-20 | GE Precision Healthcare LLC | Method and system for providing dual axes motions using a single drive |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58142020A (en) * | 1982-02-13 | 1983-08-23 | Hiroshi Teramachi | Limitless slide bearing and applicable bearing unit |
| JPS6237513A (en) * | 1986-04-29 | 1987-02-18 | Hiroshi Teramachi | Endless sliding bearing unit |
| JPS62233517A (en) * | 1986-03-31 | 1987-10-13 | Hiihaisuto Seiko Kk | Linear guide motion mechanism |
-
1988
- 1988-07-08 JP JP1988090583U patent/JPH0649963Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58142020A (en) * | 1982-02-13 | 1983-08-23 | Hiroshi Teramachi | Limitless slide bearing and applicable bearing unit |
| JPS62233517A (en) * | 1986-03-31 | 1987-10-13 | Hiihaisuto Seiko Kk | Linear guide motion mechanism |
| JPS6237513A (en) * | 1986-04-29 | 1987-02-18 | Hiroshi Teramachi | Endless sliding bearing unit |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02298446A (en) * | 1989-05-12 | 1990-12-10 | T Echi K Kk | Table transfer device |
| JPH0425616A (en) * | 1990-05-21 | 1992-01-29 | T H K Kk | Ball bearing of linear sliding and guiding device therefor |
| JPH0425617A (en) * | 1990-05-21 | 1992-01-29 | T H K Kk | Ball bearing of linear sliding and guiding device therefor |
| JPH04164540A (en) * | 1990-10-25 | 1992-06-10 | T H K Kk | Ball screw guide unit and transfer table using it |
| JPH04357355A (en) * | 1991-05-31 | 1992-12-10 | Nippon Seiko Kk | Integrally formed ball screw type direct-guiding unit |
| JPH1130234A (en) * | 1997-07-08 | 1999-02-02 | Nippon Thompson Co Ltd | Slide device |
| JP2001227540A (en) * | 2000-02-10 | 2001-08-24 | Thk Co Ltd | Linear guide device |
| JP2012047333A (en) * | 2009-12-25 | 2012-03-08 | Nsk Ltd | Ball screw device |
| JP2011236963A (en) * | 2010-05-10 | 2011-11-24 | Nsk Ltd | Using method of ball screw |
| CN107813154A (en) * | 2017-10-31 | 2018-03-20 | 天津莫德曼机器人有限公司 | A kind of totally enclosed type slide unit for line slideway |
| CN109048448A (en) * | 2018-09-10 | 2018-12-21 | 宁波海天精工股份有限公司 | A kind of lead screw support construction |
| WO2023243242A1 (en) * | 2022-06-14 | 2023-12-21 | Thk株式会社 | Linear guide |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649963Y2 (en) | 1994-12-14 |