JPH0355901U - - Google Patents
Info
- Publication number
- JPH0355901U JPH0355901U JP11618589U JP11618589U JPH0355901U JP H0355901 U JPH0355901 U JP H0355901U JP 11618589 U JP11618589 U JP 11618589U JP 11618589 U JP11618589 U JP 11618589U JP H0355901 U JPH0355901 U JP H0355901U
- Authority
- JP
- Japan
- Prior art keywords
- spline
- piston
- cylinder
- item
- actuator according
- 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
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Actuator (AREA)
Description
第１図は本考案の実施例に係るアクチユエータ
の断面図、第２図は従来例に係るアクチユエータ
の断面図、第３図は第２図におけるＡ−Ａ断面図
である。
１……ボデイ、２……シリンダ、３，４……ホ
ルダ、５，６……スプラインナツト（リニアボー
ルベアリング）、７……ピストン、８……ロツド
、９，１０……スプライン（アール溝）、１１…
…プーリ、１２……配管流路、１３，１４……軸
受、１５，１６，１７，１８，１９……シール、
２０……ウエアリング、２１，２２……センサ、
２３……磁石。
FIG. 1 is a cross-sectional view of an actuator according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of an actuator according to a conventional example, and FIG. 3 is a cross-sectional view taken along line AA in FIG. 1...Body, 2...Cylinder, 3, 4...Holder, 5, 6...Spline nut (linear ball bearing), 7...Piston, 8...Rod, 9, 10...Spline (Round groove) , 11...
...Pulley, 12...Piping channel, 13, 14...Bearing, 15, 16, 17, 18, 19...Seal,
20... Wear ring, 21, 22... Sensor,
23...Magnet.
Claims (1)
ンダ２の両側において前記ボデイ１に回転自在に
支持された１対のホルダ３，４と、前記各ホルダ
３，４に支持された１対のスプラインナツト５，
６と、前記シリンダ２に内挿されたピストン７と
、前記ピストン７に接続され、周面に前記スプラ
インナツト５，６と係合するスプライン９，１０
を形成したロツド８と、前記一方のホルダ３に支
持されたプーリ１１と、を有するアクチユエータ
。 ２ 前記スプラインがアール溝であり、前記スプ
ラインナツトがリニアボールベアリングであるこ
とを特徴とする第１項記載のアクチユエータ。 ３ 前記ロツド８を中空とし、該中空部を配管流
路１２として利用することを特徴とする第１項記
載のアクチユエータ。 ４ 前記ピストン７の往復動位置を自動検知する
検知手段を有することを特徴とする第１項記載の
アクチユエータ。[Claims for Utility Model Registration] 1. A body 1 having a cylinder 2, a pair of holders 3 and 4 rotatably supported by the body 1 on both sides of the cylinder 2, and each of the holders 3 and 4. a pair of supported spline nuts 5;
6, a piston 7 inserted into the cylinder 2, and splines 9, 10 connected to the piston 7 and engaged with the spline nuts 5, 6 on the circumferential surface.
An actuator comprising a rod 8 formed with a cylindrical shape, and a pulley 11 supported by the one holder 3. 2. The actuator according to item 1, wherein the spline is a rounded groove, and the spline nut is a linear ball bearing. 3. The actuator according to item 1, wherein the rod 8 is hollow, and the hollow portion is used as a piping flow path 12. 4. The actuator according to item 1, further comprising a detection means for automatically detecting the reciprocating position of the piston 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989116185U JPH088322Y2 (en) | 1989-10-04 | 1989-10-04 | Actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989116185U JPH088322Y2 (en) | 1989-10-04 | 1989-10-04 | Actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0355901U true JPH0355901U (en) | 1991-05-29 |
| JPH088322Y2 JPH088322Y2 (en) | 1996-03-06 |
Family
ID=31664482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989116185U Expired - Lifetime JPH088322Y2 (en) | 1989-10-04 | 1989-10-04 | Actuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088322Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012202416A (en) * | 2011-03-23 | 2012-10-22 | Ckd Corp | Actuator and method of manufacturing the same |
| CN106895042A (en) * | 2016-12-30 | 2017-06-27 | 山西高行液压股份有限公司 | A kind of cylinder structure that have straight-line displacement and rotary motion concurrently and can manipulate respectively |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4217981B2 (en) * | 2005-02-08 | 2009-02-04 | Ｓｍｃ株式会社 | Combined linear / rotary actuator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0259306U (en) * | 1988-10-26 | 1990-04-27 |
-
1989
- 1989-10-04 JP JP1989116185U patent/JPH088322Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0259306U (en) * | 1988-10-26 | 1990-04-27 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012202416A (en) * | 2011-03-23 | 2012-10-22 | Ckd Corp | Actuator and method of manufacturing the same |
| CN106895042A (en) * | 2016-12-30 | 2017-06-27 | 山西高行液压股份有限公司 | A kind of cylinder structure that have straight-line displacement and rotary motion concurrently and can manipulate respectively |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH088322Y2 (en) | 1996-03-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |