JPH0160006U - - Google Patents
Info
- Publication number
- JPH0160006U JPH0160006U JP15530487U JP15530487U JPH0160006U JP H0160006 U JPH0160006 U JP H0160006U JP 15530487 U JP15530487 U JP 15530487U JP 15530487 U JP15530487 U JP 15530487U JP H0160006 U JPH0160006 U JP H0160006U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- hydraulic pressure
- linear motor
- hydraulic
- fluid
- 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
- 239000007788 liquid Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 6
- 238000005192 partition Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
第１図は本考案の一実施例に係る圧電リニアモ
ータの構成図、第２図は第１図に示したモータの
作用の説明図、第３図は第１図に示したモータの
作動時の各部圧力とシヤフト移動量の関係図、第
４図は従来の圧電リニアモータの説明図である。
１０，１１０……シリンダ、１２，１１２……
シヤフト、２０，１２０……駆動制御手段、１０
０……液圧駆動部、１０２，１０４……圧力液供
給部。
Fig. 1 is a configuration diagram of a piezoelectric linear motor according to an embodiment of the present invention, Fig. 2 is an explanatory diagram of the operation of the motor shown in Fig. 1, and Fig. 3 is an illustration of the operation of the motor shown in Fig. 1. FIG. 4 is an explanatory diagram of a conventional piezoelectric linear motor. 10,110...Cylinder, 12,112...
Shaft, 20, 120... Drive control means, 10
0... Hydraulic pressure drive section, 102, 104... Pressure liquid supply section.
Claims (1)
り摺動移動するシヤフトと、よりなる液圧駆動部
と、 圧電体により作動し、前記液圧駆動部に圧力液
を供給・排出する圧力液供給部と、 を供えたことを特徴とする圧電リニアモータ。 (2) 実用新案登録請求の範囲(1)記載のモータに
おいて、シヤフトはシリンダ内を水密に二分割す
る隔壁を有し、該隔壁により仕切られた液圧室に
圧力液供給部より圧力液を供給・排出することを
特徴とする圧電リニアモータ。 (3) 実用新案登録請求の範囲(2)記載のモータに
おいて、圧力液供給部は各液圧室への圧力液の供
給・排出に対応して液流が反対の２個の圧電駆動
ポンプよりなることを特徴とする圧電リニアモー
タ。 (4) 実用新案登録請求の範囲(3)記載のモータに
おいて、各圧電駆動ポンプはそれぞれ対応する液
圧室に逆止弁を介して圧力液が供給可能に形成さ
れ、各圧電駆動ポンプの流入側逆止弁と各対応し
た液圧室の間には液圧調整手段を設けたことを特
徴とする圧電リニアモータ。[Claims for Utility Model Registration] (1) A hydraulic drive unit consisting of a cylinder, a shaft that slides due to changes in hydraulic pressure within the cylinder, and a hydraulic drive unit that is actuated by a piezoelectric body to apply pressure to the hydraulic drive unit. A piezoelectric linear motor characterized by comprising: a pressure fluid supply section for supplying and discharging fluid; (2) In the motor described in claim (1), the shaft has a partition that watertightly divides the inside of the cylinder into two parts, and the pressure liquid is supplied from the pressure liquid supply section to the hydraulic pressure chamber partitioned by the partition. A piezoelectric linear motor characterized by supply and discharge. (3) In the motor described in utility model registration claim (2), the pressure fluid supply section is provided by two piezoelectrically driven pumps with opposite fluid flows corresponding to the supply and discharge of pressure fluid to each hydraulic pressure chamber. A piezoelectric linear motor characterized by: (4) In the motor described in utility model registration claim (3), each piezoelectrically driven pump is formed so that pressure fluid can be supplied to the corresponding hydraulic pressure chamber via a check valve, and the inflow of each piezoelectrically driven pump is A piezoelectric linear motor characterized in that a hydraulic pressure adjusting means is provided between a side check valve and each corresponding hydraulic pressure chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15530487U JPH0160006U (en) | 1987-10-09 | 1987-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15530487U JPH0160006U (en) | 1987-10-09 | 1987-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0160006U true JPH0160006U (en) | 1989-04-17 |
Family
ID=31432814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15530487U Pending JPH0160006U (en) | 1987-10-09 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0160006U (en) |
-
1987
- 1987-10-09 JP JP15530487U patent/JPH0160006U/ja active Pending