JPH0470437U - - Google Patents
Info
- Publication number
- JPH0470437U JPH0470437U JP1990111066U JP11106690U JPH0470437U JP H0470437 U JPH0470437 U JP H0470437U JP 1990111066 U JP1990111066 U JP 1990111066U JP 11106690 U JP11106690 U JP 11106690U JP H0470437 U JPH0470437 U JP H0470437U
- Authority
- JP
- Japan
- Prior art keywords
- mounting
- fixing
- base
- fixed
- way
- 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 6
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/004—Fixing of a carriage or rail, e.g. rigid mounting to a support structure or a movable part
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Machine Tool Units (AREA)
Description
第１図は本考案の実施例に係る直線摺動用ベア
リングの軌道台固定構造を示す断面図、第２図及
び第３図は第１図の各固定片を示す斜視図、第４
図は軌道台の水平方向位置を調整する状態を示す
説明図、第５図は他の実施例に係る第１図と同様
の断面図、第６図は第５図における軌道台の水平
方向位置を調整する状態を示す第４図と同様の説
明図、第７図は他の実施例に係る第１図と同様の
断面図、第８図は第７図における軌道台の水平方
向位置を調整する状態を示す第４図と同様の説明
図である。
符号の説明、Ｒ……軌道台、Ｓ……摺動台、Ｃ
……転動体、Ｂ……取付用ベツド、Ｗ……取付凹
溝、θ１，θ２……傾斜角度、１……転走溝（転
走面）、２……取付面、３……取付底面、４ａ，
４ｂ……固定部、５ａ，５ｂ……上向き傾斜面、
６ａ，６ｂ……固定片、７……下向き傾斜面、８
ａ……傾斜背側接触面、８ｂ……垂直背側接触面
、９ａ……傾斜側壁面、９ｂ……垂直側壁面、１
０ａ，１０ｂ……取付用ボルト、１１……雌ねじ
部、１２……ボール、１３……貫通孔。
FIG. 1 is a cross-sectional view showing a track fixing structure for a linear sliding bearing according to an embodiment of the present invention, FIGS. 2 and 3 are perspective views showing each fixing piece in FIG. 1, and FIG.
The figure is an explanatory diagram showing a state in which the horizontal position of the track is adjusted, Figure 5 is a sectional view similar to Figure 1 according to another embodiment, and Figure 6 is the horizontal position of the track in Figure 5. FIG. 7 is a sectional view similar to FIG. 1 according to another embodiment, and FIG. 8 is an explanatory diagram similar to FIG. FIG. 4 is an explanatory diagram similar to FIG. Explanation of symbols, R...Railway platform, S...Sliding platform, C
...Rolling element, B...Mounting bed, W...Mounting groove, θ 1 , θ 2 ... Inclination angle, 1... Rolling groove (rolling surface), 2... Mounting surface, 3... Mounting bottom surface, 4a,
4b... fixed part, 5a, 5b... upwardly inclined surface,
6a, 6b... Fixed piece, 7... Downward inclined surface, 8
a... Inclined dorsal contact surface, 8b... Vertical dorsal contact surface, 9a... Inclined side wall surface, 9b... Vertical side wall surface, 1
0a, 10b...Mounting bolt, 11...Female thread, 12...Ball, 13...Through hole.
Claims (1)
沿つて少なくとも一条の転送面を有する軌道台と
、この軌道台に沿つて往復移動する摺動台と、上
記摺動台側に保持されると共にこの摺動台と軌道
台との間に介装され、これら摺動台と軌道台との
間に作用する荷重を負荷しながら上記軌道台の転
走面上を転走する多数の転動体とを備えた直線摺
動用ベアリングの軌道台固定構造において、上記
軌道台の下部には機械本体側の取付用ベツドに形
成された取付面に接する取付底面を形成すると共
に、この下部左右両側面には上記取付底面に対し
て所定の角度θ１で傾斜した上向き傾斜面を有し
て左右両側方に突出する断面略々楔形状の固定部
を形成し、また、軌道台の左右両側長手方向に沿
つて上記各上向き傾斜面に接触する下向き傾斜面
を有する固定片を配設し、これら固定片を上記取
付用ベツドに上下方向位置調節可能に固定して軌
道台をその幅方向位置調節可能に固定することを
特徴とする直線摺動用ベアリングの軌道台固定構
造。 (2) 機械本体側の取付用ベツドに取付凹溝を形
成すると共にこの取付凹溝の底面に取付面を形成
し、上記取付凹溝の左右両側壁には各固定片の背
側接触面に接触する側壁面を形成し、少なくとも
左右何れか一方の固定片の背側接触面及びこの背
側接触面が接する取付凹溝の側壁面をそれぞれ傾
斜角度θ２に傾斜させた請求項１記載の直線摺動
用ベアリングの軌道台固定構造。 (3) 各固定片の固定手段が、これら各固定片を
貫通し、取付用ベツドに形成された雌ねじ部に螺
合する取付用ボルトである請求項１又は２記載の
直線摺動用ベアリングの軌道台固定構造。[Claims for Utility Model Registration] (1) A track base formed in the shape of a rail and having at least one transfer surface along its upper longitudinal direction, and a sliding base that reciprocates along the track base; The rolling surface of the way is held on the side of the slide and is interposed between the slide and the way, while applying the load acting between the slide and the way. In a fixed structure for a linear sliding bearing with a large number of rolling elements rolling on the top, the lower part of the way has a mounting bottom surface that contacts the mounting surface formed on the mounting bed on the machine body side. At the same time, on both left and right side surfaces of the lower portion, a fixing portion having an upwardly inclined surface inclined at a predetermined angle θ1 with respect to the mounting bottom surface and having a substantially wedge-shaped cross section that protrudes to both the left and right sides is formed, and , fixing pieces having downwardly inclined surfaces that contact each of the above-mentioned upwardly inclined surfaces are disposed along the longitudinal direction on both the left and right sides of the track, and these fixing pieces are fixed to the above-mentioned mounting bed so that their positions can be adjusted in the vertical direction. A track base fixing structure for a linear sliding bearing, characterized in that the base is fixed so that its position in the width direction can be adjusted. (2) A mounting groove is formed in the mounting bed on the machine body side, and a mounting surface is formed on the bottom of the mounting groove, and a mounting surface is formed on the left and right side walls of the mounting groove on the back contact surface of each fixing piece. 2. The fixing member according to claim 1, wherein contacting side wall surfaces are formed, and at least the back contact surface of one of the left and right fixing pieces and the side wall surface of the mounting groove with which the back contact surface comes into contact are each inclined at an inclination angle θ 2 . Fixed structure of track base for linear sliding bearings. (3) The raceway of a linear sliding bearing according to claim 1 or 2, wherein the fixing means for each fixed piece is a mounting bolt that passes through each fixed piece and screws into a female threaded portion formed in the mounting bed. Base fixed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111066U JPH0724181Y2 (en) | 1990-10-25 | 1990-10-25 | Straight track bearing fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990111066U JPH0724181Y2 (en) | 1990-10-25 | 1990-10-25 | Straight track bearing fixed structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0470437U true JPH0470437U (en) | 1992-06-22 |
| JPH0724181Y2 JPH0724181Y2 (en) | 1995-06-05 |
Family
ID=31858480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990111066U Expired - Lifetime JPH0724181Y2 (en) | 1990-10-25 | 1990-10-25 | Straight track bearing fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0724181Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001345365A (en) * | 2000-06-02 | 2001-12-14 | Tokyo Electron Ltd | Wafer transfer device and connecting structure of device unit for constituting same |
| JPWO2017115396A1 (en) * | 2015-12-28 | 2018-08-02 | 株式会社紀和マシナリー | Displacement suppression device and machine tool using it |
-
1990
- 1990-10-25 JP JP1990111066U patent/JPH0724181Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001345365A (en) * | 2000-06-02 | 2001-12-14 | Tokyo Electron Ltd | Wafer transfer device and connecting structure of device unit for constituting same |
| JPWO2017115396A1 (en) * | 2015-12-28 | 2018-08-02 | 株式会社紀和マシナリー | Displacement suppression device and machine tool using it |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0724181Y2 (en) | 1995-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |