JPH034962U - - Google Patents
Info
- Publication number
- JPH034962U JPH034962U JP6402189U JP6402189U JPH034962U JP H034962 U JPH034962 U JP H034962U JP 6402189 U JP6402189 U JP 6402189U JP 6402189 U JP6402189 U JP 6402189U JP H034962 U JPH034962 U JP H034962U
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- cylinder
- lubricant
- screw shaft
- outer cylinder
- 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 4
Landscapes
- Transmission Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図は本考案の電動シリンダーの縮んだ状態
の断面図、第２図は第１図の電動シリンダーが伸
びた状態の断面図、第３図は第１の電動シリンダ
ーに回転止め機構を具えた場合の断面図、第４図
はナツトが第１図の電動シリンダーと異なる場合
の断面図、第５図は本考案の他の実施例の電動シ
リンダーの要部断面図である。
１０，５０，１００……電動シリンダー、１１
，８１……ねじ軸、１２，９２……内筒、１３…
…外筒、２８，１０８……潤滑剤流通孔、３１，
９１……大気連通孔。
Fig. 1 is a sectional view of the electric cylinder of the present invention in a retracted state, Fig. 2 is a sectional view of the electric cylinder of Fig. 1 in an extended state, and Fig. 3 is a sectional view of the electric cylinder of the present invention in an extended state. FIG. 4 is a cross-sectional view of the case where the nut is different from that of the electric cylinder of FIG. 1, and FIG. 5 is a cross-sectional view of the main part of the electric cylinder of another embodiment of the present invention. 10, 50, 100...Electric cylinder, 11
, 81... Screw shaft, 12, 92... Inner cylinder, 13...
...Outer cylinder, 28,108...Lubricant flow hole, 31,
91...Atmospheric communication hole.
Claims (1)
定され前記ねじ軸を収納するようになつている内
筒と、前記内筒を出没可能に収納する外筒とを有
し、 前記内筒と外筒には潤滑剤が封入され、潤滑剤
流通孔を通じて両者間の潤滑剤の流通が許される
ようになつており、 前記内筒の上部は大気と連通していることを特
徴とする、 電動シリンダー。[Claims for Utility Model Registration] An inner cylinder that is fixed to a nut screwed into a screw shaft extending in the vertical direction so as to accommodate the screw shaft, and an outer cylinder that stores the inner cylinder in a retractable manner. A lubricant is sealed in the inner cylinder and the outer cylinder, and the lubricant is allowed to flow between them through a lubricant circulation hole, and an upper part of the inner cylinder communicates with the atmosphere. An electric cylinder characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989064021U JP2525912Y2 (en) | 1989-06-02 | 1989-06-02 | Oil bath electric cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989064021U JP2525912Y2 (en) | 1989-06-02 | 1989-06-02 | Oil bath electric cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH034962U true JPH034962U (en) | 1991-01-18 |
| JP2525912Y2 JP2525912Y2 (en) | 1997-02-12 |
Family
ID=31594588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989064021U Expired - Lifetime JP2525912Y2 (en) | 1989-06-02 | 1989-06-02 | Oil bath electric cylinder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2525912Y2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090408A (en) * | 2001-09-20 | 2003-03-28 | Taiyo Ltd | Electric actuator |
| JP2008102007A (en) * | 2006-10-18 | 2008-05-01 | Toyota Motor Corp | Gas analyzer |
| JP2009103723A (en) * | 1998-01-05 | 2009-05-14 | United States Environmental Protection Agency | Flow meter module |
| WO2012086580A1 (en) * | 2010-12-22 | 2012-06-28 | Thk株式会社 | Electric actuator with shock absorbing mechanism |
| US8297142B2 (en) | 2007-03-22 | 2012-10-30 | Nsk Ltd. | Actuator |
| ES2821600A1 (en) * | 2019-10-24 | 2021-04-26 | Niasa Neff Y Asoc S A | Lubrication system for spindle / nut mechanisms |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6841415B2 (en) * | 2017-02-16 | 2021-03-10 | 株式会社アイエイアイ | Actuator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4830314U (en) * | 1971-08-13 | 1973-04-13 | ||
| JPS6166254U (en) * | 1984-10-08 | 1986-05-07 |
-
1989
- 1989-06-02 JP JP1989064021U patent/JP2525912Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4830314U (en) * | 1971-08-13 | 1973-04-13 | ||
| JPS6166254U (en) * | 1984-10-08 | 1986-05-07 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009103723A (en) * | 1998-01-05 | 2009-05-14 | United States Environmental Protection Agency | Flow meter module |
| JP2003090408A (en) * | 2001-09-20 | 2003-03-28 | Taiyo Ltd | Electric actuator |
| JP2008102007A (en) * | 2006-10-18 | 2008-05-01 | Toyota Motor Corp | Gas analyzer |
| US8297142B2 (en) | 2007-03-22 | 2012-10-30 | Nsk Ltd. | Actuator |
| WO2012086580A1 (en) * | 2010-12-22 | 2012-06-28 | Thk株式会社 | Electric actuator with shock absorbing mechanism |
| US9447855B2 (en) | 2010-12-22 | 2016-09-20 | Thk Co., Ltd. | Electric actuator with shock absorbing mechanism |
| ES2821600A1 (en) * | 2019-10-24 | 2021-04-26 | Niasa Neff Y Asoc S A | Lubrication system for spindle / nut mechanisms |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2525912Y2 (en) | 1997-02-12 |