JPH02138225U - - Google Patents
Info
- Publication number
- JPH02138225U JPH02138225U JP8708389U JP8708389U JPH02138225U JP H02138225 U JPH02138225 U JP H02138225U JP 8708389 U JP8708389 U JP 8708389U JP 8708389 U JP8708389 U JP 8708389U JP H02138225 U JPH02138225 U JP H02138225U
- Authority
- JP
- Japan
- Prior art keywords
- linear bearing
- outer ring
- engagement groove
- retainer
- protrusion
- 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 2
- 230000004323 axial length Effects 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Bearings For Parts Moving Linearly (AREA)
Description
第1図は、この考案に係るリニアベアリングの
一実施例を示す縦断正面図、第2図は第1図の
−線に沿つた断面図、第3図は、第1図の−
線に沿つた断面図、第4図は同上リニアベアリ
ングの他の実施例を示す断面図、第5図乃至第7
図は突出部の他の例を示す断面図、第8図は同上
リニアベアリングのさらに他の実施例を示す縦断
正面図、第9図は同上保持器の一部分を示す斜視
図、第10図は従来のリニアベアリングを示す縦
断正面図である。
1……外輪、2……保持器、3……ポケツト、
4……ボール、5……軸、7……ボール転動面、
8……係合溝、9……突出部。
FIG. 1 is a longitudinal sectional front view showing an embodiment of the linear bearing according to this invention, FIG. 2 is a sectional view taken along the line - in FIG. 1, and FIG. 3 is a -
A cross-sectional view taken along the line, FIG. 4 is a cross-sectional view showing other embodiments of the same linear bearing, and FIGS.
The figure is a sectional view showing another example of the protrusion, FIG. 8 is a longitudinal sectional front view showing still another embodiment of the same linear bearing, FIG. 9 is a perspective view showing a part of the retainer, and FIG. 10 is a FIG. 2 is a longitudinal sectional front view showing a conventional linear bearing. 1...Outer ring, 2...Cage, 3...Pocket,
4...Ball, 5...Shaft, 7...Ball rolling surface,
8... Engagement groove, 9... Projection.
Claims (1)
器に軸方向に長い複数のポケツトを保持器周方向
に所要の間隔をおいて設け、各ポケツト内に組込
まれたボールで軸をスライド自在に支持するリニ
アベアリングにおいて、前記外輪と保持器との間
にラジアルすきまを設け、外輪の内径面にはボー
ル転動面を除く部分に周方向の係合溝を形成し、
保持器の外径面には上記係合溝に係合する突出部
を設けたことを特徴とするリニアベアリング。 (2) 前記突出部の軸方向長さを係合溝の軸方向
長さより短かくした請求項1記載のリニアベアリ
ング。[Claims for Utility Model Registration] (1) A plurality of axially long pockets are provided at required intervals in the circumferential direction of the cage in a synthetic resin cage incorporated inside the outer ring, and each pocket is In a linear bearing in which a shaft is slidably supported by built-in balls, a radial clearance is provided between the outer ring and the retainer, and a circumferential engagement groove is provided on the inner diameter surface of the outer ring except for the ball rolling surface. form,
A linear bearing characterized in that a protrusion that engages with the engagement groove is provided on the outer diameter surface of the retainer. (2) The linear bearing according to claim 1, wherein the axial length of the protrusion is shorter than the axial length of the engagement groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989087083U JPH0755381Y2 (en) | 1989-01-14 | 1989-07-24 | Linear bearing |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP289289 | 1989-01-14 | ||
JP1-2892 | 1989-01-14 | ||
JP1989087083U JPH0755381Y2 (en) | 1989-01-14 | 1989-07-24 | Linear bearing |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02138225U true JPH02138225U (en) | 1990-11-19 |
JPH0755381Y2 JPH0755381Y2 (en) | 1995-12-20 |
Family
ID=31717026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989087083U Expired - Fee Related JPH0755381Y2 (en) | 1989-01-14 | 1989-07-24 | Linear bearing |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0755381Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005073574A1 (en) * | 2004-01-29 | 2005-08-11 | Thk Co.,Ltd. | Cage fixing type linear guide device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61106624U (en) * | 1984-12-19 | 1986-07-07 |
-
1989
- 1989-07-24 JP JP1989087083U patent/JPH0755381Y2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61106624U (en) * | 1984-12-19 | 1986-07-07 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005073574A1 (en) * | 2004-01-29 | 2005-08-11 | Thk Co.,Ltd. | Cage fixing type linear guide device |
JPWO2005073574A1 (en) * | 2004-01-29 | 2007-08-23 | Thk株式会社 | Cage fixed type linear guide device |
JP4540612B2 (en) * | 2004-01-29 | 2010-09-08 | Thk株式会社 | Cage-fixed linear guide device |
Also Published As
Publication number | Publication date |
---|---|
JPH0755381Y2 (en) | 1995-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |