JPS6197625U - - Google Patents
Info
- Publication number
- JPS6197625U JPS6197625U JP17822285U JP17822285U JPS6197625U JP S6197625 U JPS6197625 U JP S6197625U JP 17822285 U JP17822285 U JP 17822285U JP 17822285 U JP17822285 U JP 17822285U JP S6197625 U JPS6197625 U JP S6197625U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- retainer
- bearing
- bearing body
- load type
- 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 2
Landscapes
- Bearings For Parts Moving Linearly (AREA)
Description
図面は本考案の実施例を示すもので、第1図は
本考案に係る四方向荷重形リニアベアリングの正
面図、第2図は同平面図、第3図は同右側面図、
第4図は第1図−線縦断面図、第5図は第4
図−線縦断面図、第6図は第5図−線横
断面図、第7図はベアリング本体を示す正面図、
第8図は側蓋を示す正面図、第9図は側蓋の内面
を示す背面図、第10図は第9図−線縦断面
図、第11図は保持器を示す側面図、第12図は
第11図−線横断正面図、第13図は舌
片を示す縦断平面図、第14図は四方向荷重形リ
ニアベアリングの他の実施例を示す正面図である
。
符号の説明、1…ベアリング本体、2,17…
中空凹所、3,4,18a,18b…スカート部
、5,6,19a,19b…凹溝、7,8,9,
10,31,32,33,34…ボール転走面、
11,12,13,14…逃げボール用穴、15
,16…側壁、20a′,20a″,20b′,
20b″…ボール方向転換用U字溝、21a,2
1b…係止溝、22,23…保持器、24,25
…スリツト、26,27…舌片、28…軌道台、
29,30…突条、35…可動部材、B1…負荷
ボール、B2…無負荷ボール、,′…水平線
、Y,Y′…交差線、α,α′…交差角度、β…
接触角度、O…ベアリング本体中心、O1…側蓋
中心。
The drawings show an embodiment of the present invention, and FIG. 1 is a front view of a four-way load type linear bearing according to the present invention, FIG. 2 is a plan view of the same, and FIG. 3 is a right side view of the same.
Figure 4 is a vertical sectional view taken along the line shown in Figure 1, and Figure 5 is a vertical cross-sectional view taken along the line shown in Figure 1.
Fig. 6 is a longitudinal sectional view taken along the line shown in Fig. 5, Fig. 7 is a front view showing the bearing main body,
8 is a front view showing the side cover, FIG. 9 is a back view showing the inner surface of the side cover, FIG. The drawings are a cross-sectional front view taken along the line of FIG. 11, FIG. 13 is a vertical cross-sectional plan view showing the tongue piece, and FIG. 14 is a front view showing another embodiment of the four-way load type linear bearing. Explanation of symbols, 1... Bearing body, 2, 17...
Hollow recess, 3, 4, 18a, 18b...skirt portion, 5, 6, 19a, 19b... groove, 7, 8, 9,
10, 31, 32, 33, 34...ball rolling surface,
11, 12, 13, 14...Escape ball hole, 15
, 16... side wall, 20a', 20a'', 20b',
20b''...U-shaped groove for changing ball direction, 21a, 2
1b...locking groove, 22, 23...retainer, 24, 25
... slit, 26, 27... tongue piece, 28... track base,
29, 30... Projection, 35... Movable member, B 1 ... Loaded ball, B 2 ... Unloaded ball, ,'... Horizontal line, Y, Y'... Intersecting line, α, α'... Intersecting angle, β...
Contact angle, O... Center of bearing body, O 1 ... Center of side cover.
Claims (1)
穴とを有するベアリング本体と、前記ボール転走
面と対応するボール転走面を有する軌道台と、前
記ベアリング本体の前後端面に取付けられ前記ベ
アリング本体のボール転走面と逃げボール穴とを
連結するボール方向転換溝を有する側蓋と、ボー
ルを前記ベアリング本体のボール転走面に保持す
る保持器とから成るリニアベアリングにおいて、
前記側蓋および保持器を幅方向に2分割するとと
もに、前記側蓋に前記保持器の両端部を係合させ
る係止溝を設け、前記保持器の断面形状をW字形
としたことを特徴とする四方向荷重形リニアベア
リング。 (2) ベアリング本体のスカート部を、上下方向
へ短縮すると共に幅方向へ拡張したことを特徴と
する実用新案登録請求の範囲第1項記載の四方向
荷重形リニアベアリング。 (3) ベアリング本体および軌道台のボール転走
面とボールの接解角をほぼ45度付近にとつたこ
とを特徴とする実用新案登録請求の範囲第1項記
載の四方向荷重形リニアベアリング。 (4) 保持器のスリツト端に舌片を形成したこと
を特徴とする実用新案登録請求の範囲第1項記載
の四方向荷重形リニアベアリング。[Claims for Utility Model Registration] (1) A bearing body having a ball raceway extending in the axial direction and a relief ball hole, a track base having a ball raceway corresponding to the ball raceway, and the bearing. A side cover that is attached to the front and rear end surfaces of the bearing body and has a ball direction changing groove that connects the ball raceway surface of the bearing body and the relief ball hole, and a retainer that holds the balls on the ball raceway surface of the bearing body. In the linear bearing consisting of
The side cover and the retainer are divided into two in the width direction, and the side cover is provided with locking grooves for engaging both ends of the retainer, and the cross-sectional shape of the retainer is W-shaped. A four-way load type linear bearing. (2) The four-way load type linear bearing according to claim 1, wherein the skirt portion of the bearing body is shortened in the vertical direction and expanded in the width direction. (3) The four-way load type linear bearing as claimed in claim 1 of the utility model registration, characterized in that the contact angle between the ball rolling surfaces of the bearing body and the track base and the balls is approximately 45 degrees. (4) The four-way load type linear bearing according to claim 1, which is characterized in that a tongue piece is formed at the slit end of the retainer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17822285U JPS6197625U (en) | 1985-11-21 | 1985-11-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17822285U JPS6197625U (en) | 1985-11-21 | 1985-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6197625U true JPS6197625U (en) | 1986-06-23 |
Family
ID=30735788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17822285U Pending JPS6197625U (en) | 1985-11-21 | 1985-11-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6197625U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006100735A1 (en) * | 2005-03-18 | 2006-09-28 | Thk Co., Ltd. | Guide device |
JP2009162279A (en) * | 2007-12-28 | 2009-07-23 | Nsk Ltd | Linear guide device |
-
1985
- 1985-11-21 JP JP17822285U patent/JPS6197625U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006100735A1 (en) * | 2005-03-18 | 2006-09-28 | Thk Co., Ltd. | Guide device |
KR101238991B1 (en) | 2005-03-18 | 2013-03-04 | 티에치케이 가부시끼가이샤 | Guide device |
JP2009162279A (en) * | 2007-12-28 | 2009-07-23 | Nsk Ltd | Linear guide device |