CN201582245U - Three-working-position actuator cylinder structure - Google Patents
Three-working-position actuator cylinder structure Download PDFInfo
- Publication number
- CN201582245U CN201582245U CN 200920271042 CN200920271042U CN201582245U CN 201582245 U CN201582245 U CN 201582245U CN 200920271042 CN200920271042 CN 200920271042 CN 200920271042 U CN200920271042 U CN 200920271042U CN 201582245 U CN201582245 U CN 201582245U
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- China
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- piston
- pressurized strut
- chamber
- cylindrical shell
- actuator cylinder
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Abstract
The utility model discloses a three-working-position actuator cylinder structure, comprising an actuator cylinder body, a tail cover, an active piston, a limit piston, a packing section, a standby fastening nut, a tail handle, an adjusting pad and silicon seals, wherein the actuator cylinder body is internally provided with the active piston and the limit piston; the silicon seals are arranged between the actuator cylinder body and the limit piston as well as between the active piston and the packing section; the left side of the actuator cylinder body is connected with the packing section, and the right side thereof is connected with the tail cover; the actuator cylinder body, the tail cover, the active piston, the limit piston and the packing section divide the actuator cylinder into three independent and closed cavities; three nozzles on the actuator cylinder body are respectively communicated with the three independent and closed cavities; and the piston rod of the limit piston stretches into the piston rod of the active piston. The three-working-position actuator cylinder structure has the following advantages: the actuator cylinder has the characteristics of common stroke and common oil chamber in the design, leads to simple structure and easy and reliable operation and control; and during the tiny adjustment of all the three working positions, the adjustment is convenient due to the adoption of a adjusting pad structure.
Description
Technical field
The utility model relates to mechanical structure field, particularly a kind of three station pressurized strut structures.
Background technique
Hydraulic actuator in the existing machinery mechanism generally has only two mechanical position limitation positions when piston rod stretches out fully and regains, and can't realize mechanical position limitation at middle certain special position.If certain special position in the middle of need resting on need provide displacement signal by sensor usually, to handle by control system then and realize, this just makes that structure is comparatively complicated, it is higher to control complexity, whole technique system complex and financial cost.
A certain special position also can be in the mechanical position limitation position in the centre in order can make the pressurized strut piston rod, and do not need all the other complicated displacement signal and control system, need a kind of pressurized strut structure of design with three station work, be piston rod except can be the mechanical position limitation of two ends, a certain special position also can be realized mechanical position limitation in the centre.
The model utility content
The purpose of this utility model is in order to realize that a certain special position also can be in the mechanical position limitation position to the pressurized strut piston rod in the centre, and the spy provides a kind of three station pressurized strut structures.
The utility model provides a kind of three station pressurized strut structures, it is characterized in that: described three station pressurized strut structures comprise pressurized strut cylindrical shell 1, tail-hood 2, active piston 3, spacing piston 4, the section of obturaging 5, be equipped with jack panel 6, caudal peduncle 7, spacer 1, spacer 29, spacer 3 10, O-ring seal 1, O-ring seal 2 12, O-ring seal 3 13;
Wherein: active piston 3 and spacing piston 4 are housed in the pressurized strut cylindrical shell 1, between pressurized strut cylindrical shell 1 and the spacing piston 4 O-ring seal 3 13 is housed, between pressurized strut cylindrical shell 1 and the active piston 3 O-ring seal 2 12 is housed, between pressurized strut cylindrical shell 1 and the section of obturaging 5 O-ring seal 1 is housed;
The left side of pressurized strut cylindrical shell 1 links together with the section of obturaging 5, the right side of pressurized strut cylindrical shell 1 and tail-hood 2 link together, pressurized strut cylindrical shell 1, tail-hood 2, active piston 3, spacing piston 4 and the section of obturaging 5 are divided into pressurized strut in the chamber of chamber 1, chamber 2 15,3 16 3 the independent sealings in chamber, nozzle 1 on the pressurized strut cylindrical shell 1, nozzle 2 18,3 19 3 nozzles of nozzle are communicated with the chamber of chamber 1, chamber 2 15,3 16 3 the independent sealings in chamber respectively, and oil sources or source of the gas power are provided; The piston rod of spacing piston 4 stretches in the piston rod of active piston 3, make it have " concurrence journey " characteristics, simultaneously, the shared oil pocket chamber 2 15 of the rod chamber of spacing piston 4 and the rodless cavity of active piston, make it have " oil pocket altogether " characteristics, realized the maximum simplification of this body structure of pressurized strut to the full extent, operation control is oversimplified.
The left side of pressurized strut cylindrical shell 1 is welding with the section of obturaging 5 Placements in the described three station pressurized strut structures.
The right side of pressurized strut cylindrical shell 1 and tail-hood 2 link together.
The right side of pressurized strut cylindrical shell 1 and tail-hood 2 Placements are welding in the described three station pressurized strut structures.
During work, when the one 14 chamber oil-feeds of pressurized strut chamber, active piston 3 moves right, when the section of obturaging 5 leans together with the end face that is equipped with jack panel 6, realize first work station of pressurized strut, at this moment, by regulating caudal peduncle 7 and being equipped with the screwing length of jack panel 6 on active stopper rod 3, or by regulating the thickness of spacer 1, the position of can regulate first station, as shown in Figure 2; When the 2 15 chamber oil-feeds of pressurized strut chamber, active piston 3 is moved to the left, when the end face of section of obturaging 5 and spacer 3 10 leans together, realize second work station of pressurized strut, at this moment, by regulating the thickness of spacer 3 10, the position of can regulate second station, as shown in Figure 3;
When one 14 chambeies, pressurized strut chamber and the oil-feed simultaneously of 3 16 chambeies, chamber, active piston 3 moves right, spacing piston 4 is moved to the left, when the piston head of spacing piston 4 moves in the middle of the cylindrical shell 1 spacing place, spacer 29 in the active piston 3 leans together with the piston rod end face of spacing piston 4, because one 14 chambeies, chamber are identical with chamber 3 16 cavity pressures, and the active area in 3 16 chambeies, chamber is greater than chamber one 14 chamber active areas, this just makes active piston 3 be in the 3rd work station, at this moment, by the thickness of adjusting spacer 29, the position of can regulate the 3rd station, as shown in Figure 4.
Advantage of the present utility model:
The characteristics that have " concurrence journey ", " oil pocket altogether " in this pressurized strut design make that simple in structure, operation and control are all simple and reliable; During small adjustments of concrete each station of three stations, adopt the spacer structure, be convenient to adjustment.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 is three station pressurized strut structural representations;
Fig. 2 is the pressurized strut first station schematic representation;
Fig. 3 is the pressurized strut second station schematic representation;
Fig. 4 is pressurized strut the 3rd a station schematic representation.
Embodiment
Present embodiment provides a kind of three station pressurized strut structures, it is characterized in that: described three station pressurized strut structures comprise pressurized strut cylindrical shell 1, tail-hood 2, active piston 3, spacing piston 4, the section of obturaging 5, be equipped with jack panel 6, caudal peduncle 7, spacer 1, spacer 29, spacer 3 10, O-ring seal 1, O-ring seal 2 12, O-ring seal 3 13;
Wherein: active piston 3 and spacing piston 4 are housed in the pressurized strut cylindrical shell 1, between pressurized strut cylindrical shell 1 and the spacing piston 4 O-ring seal 3 13 is housed, between pressurized strut cylindrical shell 1 and the active piston 3 O-ring seal 2 12 is housed, between pressurized strut cylindrical shell 1 and the section of obturaging 5 O-ring seal 1 is housed;
The left side of pressurized strut cylindrical shell 1 links together with the section of obturaging 5, the right side of pressurized strut cylindrical shell 1 and tail-hood 2 link together, pressurized strut cylindrical shell 1, tail-hood 2, active piston 3, spacing piston 4 and the section of obturaging 5 are divided into pressurized strut in the chamber of chamber 1, chamber 2 15,3 16 3 the independent sealings in chamber, nozzle 1 on the pressurized strut cylindrical shell 1, nozzle 2 18,3 19 3 nozzles of nozzle are communicated with the chamber of chamber 1, chamber 2 15,3 16 3 the independent sealings in chamber respectively, and oil sources or source of the gas power are provided; The piston rod of spacing piston 4 stretches in the piston rod of active piston 3, make it have " concurrence journey " characteristics, simultaneously, the shared oil pocket chamber 2 15 of the rod chamber of spacing piston 4 and the rodless cavity of active piston, make it have " oil pocket altogether " characteristics, realized the maximum simplification of this body structure of pressurized strut to the full extent, operation control is oversimplified.
The left side of pressurized strut cylindrical shell 1 is welding with the section of obturaging 5 Placements in the described three station pressurized strut structures.
The right side of pressurized strut cylindrical shell 1 and tail-hood 2 link together.
The right side of pressurized strut cylindrical shell 1 and tail-hood 2 Placements are welding in the described three station pressurized strut structures.
During work, when the one 14 chamber oil-feeds of pressurized strut chamber, active piston 3 moves right, when the section of obturaging 5 leans together with the end face that is equipped with jack panel 6, realize first work station of pressurized strut, at this moment, by regulating caudal peduncle 7 and being equipped with the screwing length of jack panel 6 on active stopper rod 3, or by regulating the thickness of spacer 1, the position of can regulate first station, as shown in Figure 2; When the 2 15 chamber oil-feeds of pressurized strut chamber, active piston 3 is moved to the left, when the end face of section of obturaging 5 and spacer 3 10 leans together, realize second work station of pressurized strut, at this moment, by regulating the thickness of spacer 3 10, the position of can regulate second station, as shown in Figure 3;
When one 14 chambeies, pressurized strut chamber and the oil-feed simultaneously of 3 16 chambeies, chamber, active piston 3 moves right, spacing piston 4 is moved to the left, when the piston head of spacing piston 4 moves in the middle of the cylindrical shell 1 spacing place, spacer 29 in the active piston 3 leans together with the piston rod end face of spacing piston 4, because one 14 chambeies, chamber are identical with chamber 3 16 cavity pressures, and the active area in 3 16 chambeies, chamber is greater than chamber one 14 chamber active areas, this just makes active piston 3 be in the 3rd work station, at this moment, by the thickness of adjusting spacer 29, the position of can regulate the 3rd station, as shown in Figure 4.
Claims (3)
1. station pressurized strut structure, it is characterized in that: described three station pressurized strut structures comprise pressurized strut cylindrical shell (1), tail-hood (2), active piston (3), spacing piston (4), the section of obturaging (5), be equipped with jack panel (6), caudal peduncle (7), spacer one (8), spacer two (9), spacer three (10), O-ring seal one (11), O-ring seal two (12), O-ring seal three (13);
Wherein: active piston (3) and spacing piston (4) are housed in the pressurized strut cylindrical shell (1), between pressurized strut cylindrical shell (1) and the spacing piston (4) O-ring seal three (13) is housed, between pressurized strut cylindrical shell (1) and the active piston (3) O-ring seal two (12) is housed, between pressurized strut cylindrical shell (1) and the section of obturaging (5) O-ring seal one (11) is housed;
The left side of pressurized strut cylindrical shell (1) links together with the section of obturaging (5), the right side of pressurized strut cylindrical shell (1) and tail-hood (2) link together, pressurized strut cylindrical shell (1), tail-hood (2), active piston (3), spacing piston (4) and the section of obturaging (5) are divided into chamber one (14) with pressurized strut, chamber two (15), the chamber of three (16) three the independent sealings in chamber, nozzle one (17) on the pressurized strut cylindrical shell (1), nozzle two (18), three (19) three nozzles of nozzle respectively with chamber one (14), chamber two (15), the chamber of three (16) three the independent sealings in chamber is communicated with, and the piston rod of spacing piston (4) stretches in the piston rod of active piston (3).
2. according to the described three station pressurized strut structures of claim 1, it is characterized in that: the left side of pressurized strut cylindrical shell (1) is welding with the section of obturaging (5) Placement in the described three station pressurized strut structures;
The right side of pressurized strut cylindrical shell (1) and tail-hood (2) link together.
3. according to claim 1 or 2 described three station pressurized strut structures, it is characterized in that: the right side of pressurized strut cylindrical shell (1) and tail-hood (2) Placement are welding in the described three station pressurized strut structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920271042 CN201582245U (en) | 2009-11-26 | 2009-11-26 | Three-working-position actuator cylinder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920271042 CN201582245U (en) | 2009-11-26 | 2009-11-26 | Three-working-position actuator cylinder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201582245U true CN201582245U (en) | 2010-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920271042 Expired - Fee Related CN201582245U (en) | 2009-11-26 | 2009-11-26 | Three-working-position actuator cylinder structure |
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| Country | Link |
|---|---|
| CN (1) | CN201582245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080677A (en) * | 2009-11-26 | 2011-06-01 | 中国航空工业集团公司沈阳发动机设计研究所 | Three-station actuator cylinder structure |
| CN109595215A (en) * | 2018-12-04 | 2019-04-09 | 中国航发长春控制科技有限公司 | A kind of pressurized strut of built-in machines synchronizing device |
-
2009
- 2009-11-26 CN CN 200920271042 patent/CN201582245U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080677A (en) * | 2009-11-26 | 2011-06-01 | 中国航空工业集团公司沈阳发动机设计研究所 | Three-station actuator cylinder structure |
| CN109595215A (en) * | 2018-12-04 | 2019-04-09 | 中国航发长春控制科技有限公司 | A kind of pressurized strut of built-in machines synchronizing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20141126 |
|
| EXPY | Termination of patent right or utility model |