JPS6239021U - - Google Patents
Info
- Publication number
- JPS6239021U JPS6239021U JP13127285U JP13127285U JPS6239021U JP S6239021 U JPS6239021 U JP S6239021U JP 13127285 U JP13127285 U JP 13127285U JP 13127285 U JP13127285 U JP 13127285U JP S6239021 U JPS6239021 U JP S6239021U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- ball
- fitted
- recess
- utility
- 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
- 239000000314 lubricant Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
Landscapes
- Bearings For Parts Moving Linearly (AREA)
Description
図面は本願考案の実施例を示すもので、第１図
は本願考案の第１の実施例の構成を示す上半断面
図、第２図は第１図の断面図、第３図は本願考案
の第２の実施例のボールホルダーの投影図、第４
図は第２の実施例の構成の示す外筒部の断面図、
第５図は本願考案の第３の実施例を示す断面図と
投影図で、第６図は第４の実施例を示す断面図で
ある。
１：外筒、１ａ：凹部、１ｂ：油溝、２：スプ
ライン軸、２ａ：スプライン溝、２ｂ：突起部、
３：ボール、４：ボールホルダー、４ａ：凹部、
４ｂ：突出部、４ｃ：ネジ部、４ｄ：油孔、５：
固体潤滑材、５ａ：接触面、６：押えボルト、７
：皿バネ。
The drawings show an embodiment of the present invention; FIG. 1 is an upper half sectional view showing the structure of the first embodiment of the present invention, FIG. 2 is a sectional view of FIG. 1, and FIG. 3 is a cross-sectional view of the first embodiment of the present invention. Projection view of the ball holder of the second embodiment, No. 4
The figure is a sectional view of the outer cylinder part showing the configuration of the second embodiment,
FIG. 5 is a sectional view and a projection view showing a third embodiment of the present invention, and FIG. 6 is a sectional view showing a fourth embodiment. 1: Outer cylinder, 1a: recess, 1b: oil groove, 2: spline shaft, 2a: spline groove, 2b: protrusion,
3: ball, 4: ball holder, 4a: recess,
4b: Protruding part, 4c: Threaded part, 4d: Oil hole, 5:
Solid lubricant, 5a: Contact surface, 6: Holding bolt, 7
: Disc spring.
Claims (1)
較的小径の凹部が軸方向と円周方向にほぼ等間隔
に複数個形成された外筒と、前記凹部に嵌合され
るボールと、前記ボールの円周方向の対応位置に
略Ｕ字状の摺動面が軸方向に形成されているボー
ルスプライン軸とによつて少なくとも構成された
小形ボールスプライン軸受において、外筒内に嵌
合されたボールを介して外筒とスプライン軸とが
転がり・すべり接触しながら直線運動することを
特徴とする小型ボールスプライン軸受。 (2) 外筒内周面に有する凹部には軸方向の二箇
所に突出部が形成されており前記突出部で凹部に
嵌合されたボールが保持されていることを特徴と
する実用新案登録請求の範囲第１項記載の小型ボ
ールスプライン軸受。 (3) 外筒円周面には固体潤滑材がスプライン溝
に圧接状態で接するように外筒内に嵌合されて突
出していることを特徴とする実用新案登録請求の
範囲第１項記載の小型ボールスプライン軸受。[Claims for Utility Model Registration] (1) An outer cylinder in which a plurality of approximately hemispherical recesses of relatively small diameter are formed on the inner peripheral surface of a hollow cylinder at approximately equal intervals in the axial and circumferential directions; A small ball spline comprising at least a ball fitted into the recess and a ball spline shaft having a substantially U-shaped sliding surface formed in the axial direction at a circumferentially corresponding position of the ball. A small ball spline bearing characterized in that an outer cylinder and a spline shaft move linearly while rolling and sliding in contact with each other through balls fitted inside the outer cylinder. (2) Registration of a utility model characterized in that a recess formed on the inner circumferential surface of the outer cylinder has protrusions formed at two locations in the axial direction, and the protrusions hold a ball fitted in the recess. A small ball spline bearing according to claim 1. (3) A utility model according to claim 1, characterized in that a solid lubricant is fitted into the outer cylinder and protrudes from the outer cylinder circumferential surface so as to be in pressure contact with the spline groove. Small ball spline bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985131272U JPH0139939Y2 (en) | 1985-08-28 | 1985-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985131272U JPH0139939Y2 (en) | 1985-08-28 | 1985-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6239021U true JPS6239021U (en) | 1987-03-09 |
| JPH0139939Y2 JPH0139939Y2 (en) | 1989-11-30 |
Family
ID=31029569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985131272U Expired JPH0139939Y2 (en) | 1985-08-28 | 1985-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0139939Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000088025A (en) * | 1998-09-10 | 2000-03-28 | Amada Metrecs Co Ltd | Coned disc spring supporting device and punch die using it |
| JP2006192524A (en) * | 2005-01-12 | 2006-07-27 | Pascal Engineering Corp | Arm supporting mechanism and tool exchanger provided with the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH082498Y2 (en) * | 1990-06-04 | 1996-01-29 | 日本トムソン株式会社 | Small ball spline bearing |
-
1985
- 1985-08-28 JP JP1985131272U patent/JPH0139939Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000088025A (en) * | 1998-09-10 | 2000-03-28 | Amada Metrecs Co Ltd | Coned disc spring supporting device and punch die using it |
| JP2006192524A (en) * | 2005-01-12 | 2006-07-27 | Pascal Engineering Corp | Arm supporting mechanism and tool exchanger provided with the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0139939Y2 (en) | 1989-11-30 |