JPS63115660U - - Google Patents
Info
- Publication number
- JPS63115660U JPS63115660U JP837087U JP837087U JPS63115660U JP S63115660 U JPS63115660 U JP S63115660U JP 837087 U JP837087 U JP 837087U JP 837087 U JP837087 U JP 837087U JP S63115660 U JPS63115660 U JP S63115660U
- Authority
- JP
- Japan
- Prior art keywords
- ball
- ball screw
- return tube
- tube
- ball return
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Transmission Devices (AREA)
Description
第１図は本考案の実施例に係るボールねじの平
面図、第２図は第１図のＡ―Ａ線に沿つたボール
戻しチユーブの拡大横断面図、第３図は本考案の
他の実施例によるボール戻しチユーブの拡大横断
面図である、第４図は従来のボールねじ構造の軸
部を除去した状態における一部を裁断した斜視図
である。
１……ナツト、２，１０……ボール戻しチユー
ブ、５……切欠面、６……螺旋溝、７……ボール
、９……軸、１４，１６……金属管、１３……す
きま、１５……樹脂部材。
FIG. 1 is a plan view of a ball screw according to an embodiment of the present invention, FIG. 2 is an enlarged cross-sectional view of the ball return tube along line A-A in FIG. 1, and FIG. 3 is a plan view of a ball screw according to an embodiment of the present invention. FIG. 4, which is an enlarged cross-sectional view of the ball return tube according to the embodiment, is a partially cutaway perspective view of a conventional ball screw structure with the shaft portion removed. 1... Nut, 2, 10... Ball return tube, 5... Notch surface, 6... Spiral groove, 7... Ball, 9... Shaft, 14, 16... Metal tube, 13... Gap, 15 ...Resin parts.
Claims (1)
を形成し、前記切欠面に前記ボールねじナツトの
螺旋溝のボール転動部分の両端と連通するボール
戻しチユーブを配置したボールねじにおいて、前
記ボール戻しチユーブは全体として緩衝構造を有
することを特徴とするボールねじ。 (2) 前記ボール戻しチユーブは、金属製薄管材
の外周部を樹脂様緩衝部材で被覆して成ることを
特徴とする実用新案登録請求の範囲第１項に記載
したボールねじ。 (3) 前記ボール戻しチユーブは、金属製２重管
の間に樹脂様緩衝部材を介在させた複合管で形成
されることを特徴とする実用新案登録請求の範囲
第１項に記載したボールねじ。[Claims for Utility Model Registration] (1) A ball return tube, which has a flat notched surface formed on the outer side of the ball screw nut, and which communicates with both ends of the ball rolling portion of the spiral groove of the ball screw nut. The ball screw is characterized in that the ball return tube has a buffer structure as a whole. (2) The ball screw according to claim 1, wherein the ball return tube is formed by covering the outer periphery of a thin metal tube with a resin-like cushioning member. (3) The ball screw according to claim 1, wherein the ball return tube is formed of a composite tube in which a resin-like buffer member is interposed between two metal double tubes. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP837087U JPS63115660U (en) | 1987-01-23 | 1987-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP837087U JPS63115660U (en) | 1987-01-23 | 1987-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115660U true JPS63115660U (en) | 1988-07-26 |
Family
ID=30792683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP837087U Pending JPS63115660U (en) | 1987-01-23 | 1987-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298245U (en) * | 1989-01-25 | 1990-08-06 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608557B2 (en) * | 1979-12-24 | 1985-03-04 | 株式会社横河電機製作所 | Computer with programmable read-only memory |
-
1987
- 1987-01-23 JP JP837087U patent/JPS63115660U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608557B2 (en) * | 1979-12-24 | 1985-03-04 | 株式会社横河電機製作所 | Computer with programmable read-only memory |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298245U (en) * | 1989-01-25 | 1990-08-06 |