CN206000800U - A kind of two-freedom hydraulic pressure does device - Google Patents
A kind of two-freedom hydraulic pressure does device Download PDFInfo
- Publication number
- CN206000800U CN206000800U CN201620768405.4U CN201620768405U CN206000800U CN 206000800 U CN206000800 U CN 206000800U CN 201620768405 U CN201620768405 U CN 201620768405U CN 206000800 U CN206000800 U CN 206000800U
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- oil
- hydraulic cylinder
- cylinder
- hydraulic
- pipe
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Abstract
This utility model is related to hydraulic means and manufactures field，Especially a kind of two-freedom hydraulic pressure does device，It is shaped as the movable stand of rectangle including a middle part hollow out，It is symmetrically installed with a slide rail along rectangle length direction both sides in this movable stand upper surface，Between this two slide rail, upper end is slidably fitted with a frame，In this frame lower surface, edge is provided with a transverse hydraulic cylinder with slide rail bearing of trend cocurrent and parallel，The hydraulic stem both side ends of this transverse hydraulic cylinder are stretched out from the cylinder barrel both sides of transverse hydraulic cylinder respectively，The both ends of this hydraulic stem are fixed with the both side ends phase of movable stand width respectively，Described transverse hydraulic cylinder cylinder barrel end face outside is provided with a sensor，With this perpendicular direction of transverse hydraulic cylinder, one vertical hydraulic cylinder is installed in described frame，This vertical hydraulic cylinder is built-in with vertical displacement sensor，The piston rod end of described vertical hydraulic cylinder is provided with a pressure transducer.
Description
Technical field
This utility model is related to hydraulic means and manufactures field, and especially a kind of two-freedom hydraulic pressure does device.
Background technology
In urban light rail, high-speed railway transmission line, the industry such as grid is required for understanding cable stretch and elasticity
Between relation, to determine suitable rate of tension and to ensure the normal work of cable.Therefore, under the conditions of accurate measurement differential tension
Relation between external force and distortion of the cable, is favorably improved reliability and the safety of system design.Hydraulic system has control
High precision, loads the advantage such as stable, simultaneously can be with accurate measurement hydraulic cylinder displacement and outside by adding sensor in system
The size of load, and can achieve that programme-control and result export automatically, it is ideal high precision measurement system.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of rational in infrastructure, can be in the horizontal direction
Continuously measured in the range of certain space, a kind of two-freedom hydraulic pressure carrying out tonicity measurement in the loading of vertical direction does
Dynamic device.
This utility model adopts the technical scheme that：
A kind of two-freedom hydraulic pressure do device it is characterised in that：It is shaped as the movable stand of rectangle including a middle part hollow out,
It is symmetrically installed with a slide rail along rectangle length direction both sides, between this two slide rail, upper end is slidably fitted with this movable stand upper surface
One frame, in this frame lower surface, edge is provided with a transverse hydraulic cylinder with slide rail bearing of trend cocurrent and parallel, this transverse hydraulic cylinder
Hydraulic stem both side ends stretch out from the cylinder barrel both sides of transverse hydraulic cylinder respectively, the both ends of this hydraulic stem respectively with movable stand width
The both side ends phase in degree direction is fixed, and described transverse hydraulic cylinder cylinder barrel end face outside is provided with a sensor, in described frame with
This perpendicular direction of transverse hydraulic cylinder is provided with a vertical hydraulic cylinder, and this vertical hydraulic cylinder is built-in with vertical displacement sensor, institute
The piston rod end stating vertical hydraulic cylinder is provided with a pressure transducer.
And, described movable stand upper surface is provided with a mobile oil-guide device along between width both sides, this oil-guide device with
The hydraulic fluid port that transverse hydraulic cylinder cylinder barrel outer wall is made is connected and forms the loop of closure, and described oil-guide device can be with transverse hydraulic cylinder
Cylinder barrel synchronously moves in the same direction.
And, described mobile oil-guide device includes the oil pipe of two parallel interval settings, a side end of this two oil pipe and
Fixed support fixedly mounts, and the end side connection of this two oil pipe is provided with an outside Oil Guide support, this outside Oil Guide support
It is connected with external hydraulic station, outside described two oil pipes, is slidably fitted with a moving box, be located at outside two oil pipes in this moving box
Space make a cavity respectively, one, described two oil pipe is oil inlet pipe, and one is oil return pipe, the side of this oil inlet pipe and oil return pipe
An oil pipe hydraulic fluid port is made respectively, described oil pipe hydraulic fluid port is connected with corresponding cavity respectively, described moving box side wall in the middle part of wall
Be formed with two hydraulic fluid ports, be connected with oil inlet pipe in this two hydraulic fluid port for mobile oil-in, connect with oil return pipe for movement oil return opening,
Described mobile oil-in is connected with the hydraulic fluid port made of transverse hydraulic cylinder with mobile oil return opening.
And, described moving box is fixedly mounted with frame upper end face.
And, divide between the both side ends edge of two cavitys made in described moving box and oil inlet pipe and oil return pipe outer wall
One cylinder head is not installed, the edge of each described cylinder head is mounted on potted component, for two cavitys and oil inlet pipe and oil return
The outer wall of pipe is sealed.
And, in described frame lower surface, vertically symmetrical being provided with multiple is vertically directed cylinder, the described work being vertically directed cylinder
Plug is provided with a load plate between end jointly, and the induction end phase of this load plate and pressure transducer is fixed.
Advantage of the present utility model and good effect are：
In this utility model, the slide rail cooperation frame installed in movable stand can achieve does device overall in the horizontal direction
Determine the enforcement purpose of continuous moving in scope, piston rod both side ends and the movable stand of transverse hydraulic cylinder are fixed as device and integrally carry
For power source, the sensor that transverse hydraulic cylinder side wall is installed is used for the shift position in induction installation horizontal direction, vertically sensing
The built-in displacement transducer of device and pressure transducer due to the displacement of correspondence position and pressure in measurement vertical direction, thus realizing
Loading to vertical direction carries out tonicity measurement；Moving box can be in the outer Slideslip of oil inlet pipe and flowline, with transverse hydraulic
Cylinder synchronizing moving, keeps mobile oil-in and mobile oil return opening constant with the relative position of transverse hydraulic cylinder hydraulic fluid port, thus avoiding
Transverse hydraulic cylinder hydraulic fluid port and the attachment means fracture distress moving oil-in and mobile oil return opening in reciprocatory movement；Cylinder head
Fitted seal element is used for oil inlet pipe, and oil return pipe outer wall is effectively sealed with the cavity of moving box；Described cavity length
Less than the length of oil inlet pipe and oil return pipe, scope can be moved it as far as possible greatly more than the half of oil inlet pipe and oil return length of tube, reach
Purpose to its moving range of effectively utilizes；What frame lower end was vertically-mounted be vertically directed cylinder can ensure load plate and vertical direction
Perpendicularity, improve displacement transducer detection accuracy.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the upward view of Fig. 1；
Fig. 4 is the structural representation in mobile oil-guide device portion in this utility model；
Fig. 5 is the sectional view of Fig. 4.
Specific embodiment
With reference to embodiment, this utility model is further illustrated, following embodiments are illustrative, be not limited
It is impossible to limit protection domain of the present utility model with following embodiments.
A kind of two-freedom hydraulic pressure does device, and innovation of the present utility model is, is shaped as square including a middle part hollow out
The movable stand of shape, is symmetrically installed with a slide rail 10 along rectangle length direction both side ends 11 in this movable stand upper surface, this two cunning
It is movably installed with slide block 18 in rail upper surface, a frame 13 is installed between two slide blocks, in this frame lower surface, edge is prolonged with slide rail
Stretch direction cocurrent and parallel and one transverse hydraulic cylinder 12 is installed, the hydraulic stem both side ends 19 of this transverse hydraulic cylinder are respectively from horizontal liquid
The cylinder barrel both sides of cylinder pressure are stretched out, and the both ends of this hydraulic stem are mutually fixed with the both side ends 4 of movable stand width respectively, described
Transverse hydraulic cylinder cylinder barrel end face outside is provided with a sensor 17, installs with this perpendicular direction of transverse hydraulic cylinder in described frame
There is a vertical hydraulic cylinder 5, this vertical hydraulic cylinder is built-in with vertical displacement sensor, the piston rod end peace of described vertical hydraulic cylinder
Equipped with a pressure transducer 15.
In the present embodiment, described movable stand upper surface is provided with a mobile oil-guide device, this Oil Guide along between width both sides
The hydraulic fluid port that device is made with transverse hydraulic cylinder cylinder barrel outer wall is connected and forms the loop of closure, and described oil-guide device can be with horizontal liquid
The cylinder barrel of cylinder pressure synchronously moves in the same direction；Described mobile oil-guide device include two parallel interval setting oil pipe, the one of this two oil pipe
Side end is fixedly mounted with a fixed support 1, and the end side connection of this two oil pipe is provided with an outside Oil Guide support 7, should
Outside Oil Guide support is built-in with oil circuit 25, described Oil Guide support oil-in 8, Oil Guide support oil return opening 9 end with two oil pipes respectively
Portion connects, and is slidably fitted with a moving box 6 outside described two oil pipes, is located at the space outside two oil pipes and makes respectively in this moving box
Go out a cavity 23, one, described two oil pipe is oil inlet pipe 2, and one is oil return pipe 3, part in the side wall of this oil inlet pipe and oil return pipe
Do not make an oil pipe hydraulic fluid port 24, described oil pipe hydraulic fluid port is connected with corresponding cavity respectively, described moving box side wall is formed with two
Hydraulic fluid port, be connected with oil inlet pipe in this two hydraulic fluid port for mobile oil-in 20, connect with oil return pipe for movement oil return opening 21, institute
State mobile oil-in to connect with the hydraulic fluid port made of transverse hydraulic cylinder with mobile oil return opening；Described moving box is solid with frame upper end face
Dingan County fills；It is respectively mounted between the both side ends edge of two cavitys made in described moving box and oil inlet pipe and oil return pipe outer wall
There is a cylinder head 22, the edge of each described cylinder head is mounted on potted component, for two cavitys and oil inlet pipe and oil return pipe
Outer wall is sealed.
In the present embodiment, in described frame lower surface vertically symmetrical be provided with multiple be vertically directed cylinder, described be vertically directed
One load plate 14 is installed between the pistons end of cylinder jointly, the induction end phase of this load plate and pressure transducer is fixed.
Work process of the present utility model is：
When this utility model uses, the hydraulic oil at external hydraulic station is entered by the oil-in moving oil-guide device, laggard
Enter in transverse hydraulic cylinder, the piston rod both side ends due to transverse hydraulic cylinder are fixed with movable stand respectively, therefore transverse hydraulic cylinder
Cylinder barrel drives frame to move back and forth, and the sensor installed outside transverse hydraulic cylinder cylinder barrel measures the displacement letter in horizontal direction
Number, under closed loop control, vertical hydraulic cylinder moves to target loading position, and the piston rod of vertical hydraulic cylinder stretches out and downwards afterwards
Loaded, the displacement transducer installed in vertical hydraulic cylinder and pressure transducer are respectively used to measure the displacement in vertical direction
And loading force, obtain desired data, after said process finishes, the piston rod of vertical hydraulic cylinder withdraws, and device repeats said process
Move to next experimental point, start to test next time.
In this utility model, the slide rail cooperation frame installed in movable stand can achieve does device overall in the horizontal direction
Determine the enforcement purpose of continuous moving in scope, piston rod both side ends and the movable stand of transverse hydraulic cylinder are fixed as device and integrally carry
For power source, the sensor that transverse hydraulic cylinder side wall is installed is used for the shift position in induction installation horizontal direction, vertically sensing
The built-in displacement transducer of device and pressure transducer due to the displacement of correspondence position and pressure in measurement vertical direction, thus realizing
Loading to vertical direction carries out tonicity measurement；Moving box can be in the outer Slideslip of oil inlet pipe and flowline, with transverse hydraulic
Cylinder synchronizing moving, keeps mobile oil-in and mobile oil return opening constant with the relative position of transverse hydraulic cylinder hydraulic fluid port, thus avoiding
Transverse hydraulic cylinder hydraulic fluid port and the attachment means fracture distress moving oil-in and mobile oil return opening in reciprocatory movement；Cylinder head
Fitted seal element is used for oil inlet pipe, and oil return pipe outer wall is effectively sealed with the cavity of moving box；Described cavity length
Less than the length of oil inlet pipe and oil return pipe, scope can be moved it as far as possible greatly more than the half of oil inlet pipe and oil return length of tube, reach
Purpose to its moving range of effectively utilizes；What frame lower end was vertically-mounted be vertically directed cylinder can ensure load plate and vertical direction
Perpendicularity, improve displacement transducer detection accuracy.
Claims (6)
1. a kind of two-freedom hydraulic pressure do device it is characterised in that：It is shaped as the movable stand of rectangle including a middle part hollow out, should
It is symmetrically installed with a slide rail along rectangle length direction both sides, between this two slide rail, upper end is slidably fitted with one in movable stand upper surface
Frame, in this frame lower surface, edge is provided with a transverse hydraulic cylinder with slide rail bearing of trend cocurrent and parallel, this transverse hydraulic cylinder
Hydraulic stem both side ends are stretched out from the cylinder barrel both sides of transverse hydraulic cylinder respectively, the both ends of this hydraulic stem respectively with movable stand width
The both side ends phase in direction is fixed, and described transverse hydraulic cylinder cylinder barrel end face outside is provided with a sensor, and described frame is interior and is somebody's turn to do
The perpendicular direction of transverse hydraulic cylinder is provided with a vertical hydraulic cylinder, and this vertical hydraulic cylinder is built-in with vertical displacement sensor, described
The piston rod end of vertical hydraulic cylinder is provided with a pressure transducer.
2. a kind of two-freedom hydraulic pressure according to claim 1 do device it is characterised in that：Described movable stand upper surface
One mobile oil-guide device, the hydraulic fluid port phase that this oil-guide device is made with transverse hydraulic cylinder cylinder barrel outer wall are installed along between width both sides
Connection forms the loop of closure, and described oil-guide device synchronously can be moved in the same direction with the cylinder barrel of transverse hydraulic cylinder.
3. a kind of two-freedom hydraulic pressure according to claim 2 do device it is characterised in that：Described mobile oil-guide device
Including the oil pipe of two parallel interval settings, a side end of this two oil pipe and a fixed support fixedly mount, this two oil pipe another
One side end connection is provided with an outside Oil Guide support, and this outside Oil Guide support is connected with external hydraulic station, described two oil pipes
Outside is slidably fitted with a moving box, is located at the space outside two oil pipes and makes a cavity, described two oil respectively in this moving box
Guan Yigen is oil inlet pipe, and one is oil return pipe, makes an oil pipe hydraulic fluid port in the middle part of the side wall of this oil inlet pipe and oil return pipe respectively, described
Oil pipe hydraulic fluid port is connected with corresponding cavity respectively, and described moving box side wall is formed with two hydraulic fluid ports, with oil inlet pipe in this two hydraulic fluid port
Be connected for mobile oil-in, connect with oil return pipe for mobile oil return opening, described mobile oil-in and mobile oil return opening and
The hydraulic fluid port connection made of transverse hydraulic cylinder.
4. a kind of two-freedom hydraulic pressure according to claim 3 do device it is characterised in that：Described moving box and frame
Upper surface fixedly mounts.
5. a kind of two-freedom hydraulic pressure according to claim 3 do device it is characterised in that：Make in described moving box
The both side ends edge of two cavitys and oil inlet pipe and oil return pipe outer wall between be separately installed with a cylinder head, each described cylinder head
Edge is mounted on potted component, for sealing to the outer wall of two cavitys and oil inlet pipe and oil return pipe.
6. a kind of two-freedom hydraulic pressure according to claim 1 do device it is characterised in that：In described frame lower surface
Vertically symmetrical be provided with multiple be vertically directed cylinder, between the described pistons end being vertically directed cylinder, a load plate is installed jointly,
The induction end phase of this load plate and pressure transducer is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768405.4U CN206000800U (en) | 2016-07-18 | 2016-07-18 | A kind of two-freedom hydraulic pressure does device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620768405.4U CN206000800U (en) | 2016-07-18 | 2016-07-18 | A kind of two-freedom hydraulic pressure does device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206000800U true CN206000800U (en) | 2017-03-08 |
Family
ID=58201251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620768405.4U Expired - Fee Related CN206000800U (en) | 2016-07-18 | 2016-07-18 | A kind of two-freedom hydraulic pressure does device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206000800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050801A (en) * | 2016-07-18 | 2016-10-26 | 天津优瑞纳斯液压机械有限公司 | Two-freedom-degree hydraulic acting device |
| CN108278243A (en) * | 2018-03-09 | 2018-07-13 | 武汉精测电子集团股份有限公司 | Double actuating cylinders |
-
2016
- 2016-07-18 CN CN201620768405.4U patent/CN206000800U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050801A (en) * | 2016-07-18 | 2016-10-26 | 天津优瑞纳斯液压机械有限公司 | Two-freedom-degree hydraulic acting device |
| CN106050801B (en) * | 2016-07-18 | 2019-07-09 | 天津优瑞纳斯液压机械有限公司 | A kind of two-freedom is hydraulic to do device |
| CN108278243A (en) * | 2018-03-09 | 2018-07-13 | 武汉精测电子集团股份有限公司 | Double actuating cylinders |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20170718 |