CN201258888Y - Piston type hydraulic controller - Google Patents
Piston type hydraulic controller Download PDFInfo
- Publication number
- CN201258888Y CN201258888Y CNU2008200285345U CN200820028534U CN201258888Y CN 201258888 Y CN201258888 Y CN 201258888Y CN U2008200285345 U CNU2008200285345 U CN U2008200285345U CN 200820028534 U CN200820028534 U CN 200820028534U CN 201258888 Y CN201258888 Y CN 201258888Y
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- piston
- cylinder
- oil storage
- hydraulic controller
- cylinder body
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Abstract
The utility model relates to a piston type hydraulic controller, and solves the technical problems that the existing control system has complex structure and is inconvenient to be operated. The hydraulic controller comprises a working oil cylinder, an oil storage cylinder and a control switch. The working oil cylinder comprises an upper connecting rod, a piston fixedly connected with the upper connecting rod, at least a rubber piston ring sheathed on the lateral side around the piston, and a cylinder body matched with the piston. The upper end of the upper connecting rod is provided with an upper connecting hole. The lower end of the cylinder body is provided with a lower connecting hole. One end of the control switch is connected with the lower end of the cylinder body, and the other end is connected with the oil storage cylinder. The utility model has the advantages that the piston type hydraulic controller has small volume, and can flexibly and reliably adjust the relative distance between the upper connecting rod and the working oil cylinder.
Description
Technical field
The utility model relates to a kind of hydraulic controller, relates in particular to a kind of piston hydraulic controller.
Background technique
Domestic common automobile steering disc mechanism and engineering machinery control system majority are done damping with air spring at present, the fan-shaped semicircle laminar body that there is tooth an outside are installed on movable object, the fan-shaped band steel that spring is arranged at a corresponding bottom of the tooth with fan-shaped circle is installed on fixed object, when band steel during away from fan-shaped semicircle, movable object can move forward and backward, when fan-shaped halfround bar slice and band steel engagement, movable part can not move.This structure is done damping because of adopting air spring, and semicircle sheet is as fixed block, and complex structure is not easy to install.
Summary of the invention
The purpose of this utility model provides a kind of piston hydraulic controller, and it has solved existing control system complex structure, unhandy technical problem.
Technical solution of the present utility model:
A kind of piston hydraulic controller, its special way is: described piston hydraulic controller comprises operating cylinder, oil storage cylinder and control switch; Described operating cylinder comprises connecting rod, the piston that is connected with last connecting rod, at least one the rubber piston ring that is enclosed within piston circumference side, with the supporting cylinder body of piston; The described small end of going up is provided with attachment hole, and described cylinder body lower end is provided with down attachment hole; One end of described control switch is connected with the lower end of cylinder body, and its other end is connected with oil storage cylinder.
Above-mentioned operating cylinder and oil storage cylinder are arranged side by side.
Above-mentioned operating cylinder and oil storage cylinder are in same axis setting, and described oil storage cylinder is provided with the below of operating cylinder; One end of described control switch is connected with the lower end of cylinder body by connecting tube, and its other end is connected with oil storage cylinder by connecting tube.
The coaxial setting of above-mentioned operating cylinder and oil storage cylinder, described oil storage cylinder and the excircle that is arranged on operating cylinder, an end of described control switch is connected with the lower end of cylinder body by connecting tube, and its other end is connected with oil storage cylinder by connecting tube.
The internal diameter of above-mentioned control switch is much smaller than the diameter of piston.
Above-mentioned cylinder body is the rectangle cylinder body, and described piston is the pillar piston, and described piston ring is the rectangle piston ring of square-outside and round-inside.
Above-mentioned cylinder body is circular cylinder body, and described piston is the pillar piston, and described piston ring is the circular piston ring.
The above-mentioned small end of going up is provided with flat plate, and the described flat plate of going up is provided with attachment hole, and described cylinder body lower end is provided with down flat plate, and described flat plate down is provided with down attachment hole.
Above-mentioned control switch is a ball valve.
Above-mentioned control switch internal diameter is 1/10～1/20 of a piston diameter.
The advantage that the utlity model has is:
1, the utility model has only several usual parts, just can realize damping and fixing function, and volume is small and exquisite.
2, the utility model can the adjusting of flexibility and reliability on connecting rod and operating cylinder relative distance, thereby reach the purpose of the relative position of adjusting controlled device.
3, the utility model can be used for the automobile steering disc mechanism, the fixing and damping of moving of the mobile position of systems such as engineering machinery, operation bench.
Description of drawings
Fig. 1 is first kind of structural representation of the present utility model;
Fig. 2 is first kind of structure sectional view of the present utility model;
Fig. 3 is second kind of structural representation of the present utility model;
Fig. 4 is second kind of structure sectional view of the present utility model;
Fig. 5 is the third structural representation of the present utility model;
Fig. 6 is the third structure sectional view of the present utility model;
Wherein: the last attachment hole of 1-, the last flat plate of 2-, the last connecting rod of 3-, 4-cylinder body, 5-piston, 6-piston ring, 7-operating cylinder, 8-oil storage cylinder, 9-control switch, flat plate under the 10-, attachment hole under the 11-, 12-connecting tube.
Embodiment
First kind of piston hydraulic controller referring to Fig. 1, comprises operating cylinder, oil storage cylinder and ball valve; Operating cylinder comprises connecting rod, the piston that is connected with last connecting rod, at least one the rubber piston ring that is enclosed within piston circumference side, with the supporting cylinder body of piston; Last connecting rod is a circular cylinder, be installed on the piston, its lower end is connected with pillar piston top, last small end is provided with flat plate, last flat plate be provided with can be hinged with controlled device last attachment hole, the pillar piston is the cylindrical body that a centre is provided with rectangle groove, puts behind the rectangular rubber piston ring to insert in the operating cylinder in groove, and piston ring and inboard wall of cylinder block closely cooperate; The rectangle piston ring is the rubber ring of a rectangle, is inserted in to seal after the pillar piston inserts oil cylinder.The cylinder body lower end is provided with down flat plate, following flat plate be provided with can be hinged with fixing device following attachment hole; One end of ball valve is connected with the lower end of cylinder body, and its other end is connected with the oil storage cylinder lower end, and operating cylinder and oil storage cylinder just can be placed side by side like this, have saved the space; Cylinder body is the rectangle cylinder body, and piston is the pillar piston, and piston ring is the rectangle piston ring of square-outside and round-inside; The ball valve internal diameter is more little, and damping is obvious more, can design the ball valve internal diameter according to the governing speed of controlled device, is generally 1/10～1/20 of piston diameter.The cylinder body of operating cylinder is the tubular body of an inner wall smooth lower seal, has individual aperture to be used for mounting ball valve near the bottom.Oil storage cylinder is the Cylindrical object of a hollow, has an aperture to be used for mounting ball valve near the bottom.
Second kind of piston hydraulic controller referring to Fig. 2, comprises operating cylinder, oil storage cylinder and ball valve; Pillar piston in the operating cylinder is the cylindrical body that a centre is provided with groove, puts behind the round rubber piston ring to insert in the operating cylinder in groove, and piston ring and inboard wall of cylinder block closely cooperate; The circular piston ring is the rubber ring of a circle, is inserted in to seal after the pillar piston inserts oil cylinder.Operating cylinder is identical with the oil storage cylinder external diameter, and coaxial placement up and down is provided with isolation mounting therebetween, can save the space like this; The cylinder body of operating cylinder is the tubular body of an inner wall smooth lower seal, has individual aperture to be used for installing connecting tube near the bottom.Oil storage cylinder is the Cylindrical object of a hollow, has an aperture to be used for installing connecting tube near the bottom.One end of ball valve is connected with the lower end of cylinder body by connecting tube, and its other end is connected with the lower end of oil storage cylinder by connecting tube; The ball valve internal diameter is more little, and damping is obvious more.
The third piston hydraulic controller referring to Fig. 3, comprises operating cylinder, oil storage cylinder and ball valve; Pillar piston in the operating cylinder is the cylindrical body that a centre is provided with groove, puts behind the round rubber piston ring to insert in the operating cylinder in groove, and piston ring and inboard wall of cylinder block closely cooperate; The circular piston ring is the rubber ring of a circle, is inserted in to seal after the pillar piston inserts oil cylinder.Oil storage cylinder is arranged on the periphery of operating cylinder, and its inwall is the outer wall of operating cylinder.Can save the space like this; The cylinder body of operating cylinder is the tubular body of an inner wall smooth lower seal, and the bottom has individual aperture to be used for installing connecting tube.The oil storage cylinder bottom has an aperture to be used for installing connecting tube.One end of ball valve is connected with the lower end of cylinder body by connecting tube, and its other end is connected with the lower end of oil storage cylinder by connecting tube; The ball valve internal diameter is more little, and damping is obvious more.
When ball valve is opened, can produce damping function to piston when piston moves up and down in cylinder body, when ball valve was closed, piston and cylinder body opposite position were fixed.This use new structure is simple, connecting rod and operating cylinder relative distance on can the adjusting of flexibility and reliability, thereby reach the effect of the relative position of regulating controlled device, the positioning control of other systems such as the position regulation that can be widely used in automobile steering mechanism is controlled, the positioning control of engineering machinery operation bench, power window.
Claims (10)
1, a kind of piston hydraulic controller is characterized in that:
Described piston hydraulic controller comprises operating cylinder, oil storage cylinder and control switch;
Described operating cylinder comprises connecting rod, the piston that is connected with last connecting rod, at least one the rubber piston ring that is enclosed within piston circumference side, with the supporting cylinder body of piston;
The described small end of going up is provided with attachment hole, and described cylinder body lower end is provided with down attachment hole;
One end of described control switch is connected with the lower end of cylinder body, and its other end is connected with oil storage cylinder.
2, piston hydraulic controller according to claim 1, it is characterized in that: described operating cylinder and oil storage cylinder are arranged side by side.
3, piston hydraulic controller according to claim 1 is characterized in that: described operating cylinder and oil storage cylinder are in same axis setting, and described oil storage cylinder is provided with the below of operating cylinder; One end of described control switch is connected with the lower end of cylinder body by connecting tube, and its other end is connected with oil storage cylinder by connecting tube.
4, piston hydraulic controller according to claim 1, it is characterized in that: the coaxial setting of described operating cylinder and oil storage cylinder, described oil storage cylinder and the excircle that is arranged on operating cylinder, one end of described control switch is connected with the lower end of cylinder body by connecting tube, and its other end is connected with oil storage cylinder by connecting tube.
5, according to claim 1 or 2 or 3 or 4 described piston hydraulic controllers, it is characterized in that: the internal diameter of described control switch is much smaller than the diameter of piston.
6, piston hydraulic controller according to claim 5 is characterized in that: described cylinder body is the rectangle cylinder body, and described piston is the pillar piston, and described piston ring is the rectangle piston ring of square-outside and round-inside.
7, piston hydraulic controller according to claim 5 is characterized in that: described cylinder body is circular cylinder body, and described piston is the pillar piston, and described piston ring is the circular piston ring.
8, piston hydraulic controller according to claim 6, it is characterized in that: the described small end of going up is provided with flat plate, the described flat plate of going up is provided with attachment hole, and described cylinder body lower end is provided with down flat plate, and described flat plate down is provided with down attachment hole.
9, piston hydraulic controller according to claim 8 is characterized in that: described control switch is a ball valve.
10, piston hydraulic controller according to claim 9 is characterized in that: described control switch internal diameter is 1/10～1/20 of a piston diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200285345U CN201258888Y (en) | 2008-03-10 | 2008-03-10 | Piston type hydraulic controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200285345U CN201258888Y (en) | 2008-03-10 | 2008-03-10 | Piston type hydraulic controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201258888Y true CN201258888Y (en) | 2009-06-17 |
Family
ID=40773123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200285345U Expired - Fee Related CN201258888Y (en) | 2008-03-10 | 2008-03-10 | Piston type hydraulic controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201258888Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443496A (en) * | 2015-12-27 | 2016-03-30 | 天津尚吉液压设备有限公司 | Fast and steady-speed positioning pneumatic hydraulic cylinder |
| CN105443460A (en) * | 2015-12-27 | 2016-03-30 | 天津尚吉液压设备有限公司 | Gas-liquid pressure cylinder device |
-
2008
- 2008-03-10 CN CNU2008200285345U patent/CN201258888Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443496A (en) * | 2015-12-27 | 2016-03-30 | 天津尚吉液压设备有限公司 | Fast and steady-speed positioning pneumatic hydraulic cylinder |
| CN105443460A (en) * | 2015-12-27 | 2016-03-30 | 天津尚吉液压设备有限公司 | Gas-liquid pressure cylinder device |
| CN105443460B (en) * | 2015-12-27 | 2019-01-01 | 天津尚吉液压设备有限公司 | A kind of gas-liquid pressure-boosting cylinder assembly |
| CN105443496B (en) * | 2015-12-27 | 2019-01-01 | 天津尚吉液压设备有限公司 | A kind of quick speed stabilizing positioning airdraulic actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090617 Termination date: 20100310 |