CN206054888U - A kind of stable type angle stroke executor - Google Patents
A kind of stable type angle stroke executor Download PDFInfo
- Publication number
- CN206054888U CN206054888U CN201620836164.2U CN201620836164U CN206054888U CN 206054888 U CN206054888 U CN 206054888U CN 201620836164 U CN201620836164 U CN 201620836164U CN 206054888 U CN206054888 U CN 206054888U
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- CN
- China
- Prior art keywords
- installation seat
- cylinder
- cylinder installation
- fuel tank
- end cap
- 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.)
- Expired - Fee Related
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Abstract
This utility model is related to technical field of automatic control, disclose a kind of stable type angle stroke executor, including cylinder installation seat, cylinder installation seat is in cube structure, two sides relative on the cylinder installation seat are equipped with cylinder component, the lower end of the cylinder installation seat is provided with torque output shaft, Poewr transmission mechanism is provided between the cylinder component and torque output shaft, remaining side of the cylinder installation seat is provided with electric control box, another side of remaining of cylinder installation seat is provided with fuel tank, reversal valve is provided with the oil outlet of fuel tank, connected by oil pipe between described reversal valve and cylinder component, power pump is provided with described fuel tank, one end of the fuel tank is provided with the motor being connected with power pump.This utility model has reliability height, the beneficial effect that torque output is big, degree of regulation is high.
Description
Technical field
This utility model is related to technical field of automatic control, more particularly to a kind of stable type angle stroke executor.
Background technology
Angle stroke executor is the device for 0 degree to 90 degree switch of control valve, for controlling ball valve, plug valve, butterfly
The angular travel valve of valve and louver valve etc.Actuator receives the control signal for carrying out self tuning regulator, has actuator by its turn
Change corresponding angular displacement into, go to manipulate valve, realize that valve flow changes and adjust.Angle stroke executor common at present has electronic
Executor and pneumatic actuator, directly by Motor drive, motor is rotated YE by worm and gear band ovable valve stem, snail
Worm and gear is rotated after stopping has inertia, and the inertia can cause control accuracy to reduce, and simultaneously for some large-scale ball valves, valve rod drives
The dynamic moment of torsion for needing is larger, and the moment of torsion that motor can be provided is limited, and stability is poor；Pneumatic actuator is driven by source of the gas, needs gas
Source and pipeline, execution efficiency is low, poor reliability, maintenance cost high.
Utility model content
There are above-mentioned problems to solve executor of the prior art in this utility model, there is provided a kind of reliability
High, the stable type angle stroke executor that torque output is big, degree of regulation is high.
To achieve these goals, this utility model is adopted the following technical scheme that：
A kind of stable type angle stroke executor, including cylinder installation seat, cylinder installation seat be in cube structure, the oil cylinder
Two sides relative in mounting seat are equipped with cylinder component, and the lower end of the cylinder installation seat is provided with torque output shaft, described
Poewr transmission mechanism is provided between cylinder component and torque output shaft, remaining side of the cylinder installation seat is provided with electrically
Control chamber, remaining another side of cylinder installation seat are provided with fuel tank, and reversal valve, described commutation are provided with the oil outlet of fuel tank
Connected by oil pipe between valve and cylinder component, in described fuel tank, be provided with power pump, one end of the fuel tank be provided with it is motor-driven
The motor of pump connection.Torque output shaft is connected with valve rod by shaft coupling, and the fluid in fuel tank is controlled by power pump, reversal valve
Flow direction, so as to controlling two cylinder component actions and producing moment of torsion, oil cylinder group by Poewr transmission mechanism driving torque output shaft
Part is driven by fluid, will not produce inertia, therefore executor is high to the degree of regulation of valve, causes to turn round by the pressure of fluid
Square output shaft energy transmitting large torque, global reliability is high, good stability；The flow direction of fluid can be controlled by reversal valve, controlled
The direction of rotation of torque output shaft processed, and then the aperture size of control valve.
Preferably, cavity is provided with described cylinder installation seat, on the upper side of the cylinder installation seat, downside
Bearing block is provided with, gear shaft between two bearing blocks, is provided with, described gear shaft is provided with gear, the lower end of described gear shaft
It is connected with torque output shaft, described cylinder component includes cylinder sleeve, end cap, piston, one end of the cylinder sleeve and cylinder installation seat
Connection, the other end of cylinder sleeve are closed by end cap, and oil pocket is formed between the piston and end cap, and the end cap is provided with and oil pocket
The fuel feed hole of connection, the outer end of the fuel feed hole are provided with pipe joint, and the slide bar of cylinder installation seat is provided through between two pistons,
The side of the slide bar is provided with the spur rack engaged with gear, and described slide bar, spur rack, gear, gear shaft constitute described
Poewr transmission mechanism.Pipe joint is connected with reversal valve by oil pipe, and power pump pumps into fluid in one of oil pocket, so as to push away
Piston is moved, and piston promotes slide bar movement, the spur rack on slide bar to engage with gear, and slide bar movement can drive pinion rotation,
So that torque output shaft and valve rod synchronous axial system such that it is able to increase the aperture of valve；In the same manner, need to reduce valve opening
When, commutate Vavle switching oil circuit, oil-feed in another oil pocket, then the direction of rotation of gear changes, and valve rod is reversely rotated, so as to reduce
The aperture of valve, quantitatively control is controlled by the controller in electric control box to valve opening, and whole regulation process is very steady
It is fixed.
Preferably, described end cap is provided with the connecting rod of four and cylinder sleeve diameter parallel, one end of the connecting rod
It is connected with end cap, the other end of connecting rod is connected with the flank threads of cylinder installation seat.Connecting rod is positioned for end cap, integral installation
With, dismantle it is all very convenient.
If preferably, the periphery of the piston is provided with arterial highway sealing ring.Sealing ring plays sealing function.
Preferably, described fuel tank internal is provided with manual pump, the handss being connected with manual pump on the outside of the fuel tank, are provided with
Handle.When there is powering-off state, power pump cannot work, and now manually pump can open or close valve.
Therefore, this utility model has reliability height, the beneficial effect that torque output is big, degree of regulation is high.
Description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the connection diagram of cylinder installation seat and cylinder component.
Fig. 3 is the sectional view of cylinder installation seat and cylinder component.
In figure：Cylinder installation seat 1, cylinder component 2, torque output shaft 3, electric control box 4, fuel tank 5, motor 6, handle 7,
Cavity 8, bearing block 9, gear shaft 10, gear 11, connecting rod 12, sealing ring 13, slide bar 14, spur rack 15, cylinder sleeve 20, end cap
21st, piston 22, oil pocket 23, fuel feed hole 24, pipe joint 25.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is further described：
A kind of stable type angle stroke executor as depicted in figs. 1 and 2, including cylinder installation seat 1, cylinder installation seat is in vertical
Cube structure, two sides relative on cylinder installation seat are equipped with cylinder component 2, and it is defeated that the lower end of cylinder installation seat is provided with moment of torsion
Shaft 3, is provided with Poewr transmission mechanism between cylinder component and torque output shaft, remaining side of cylinder installation seat is provided with electricity
Gas control chamber 4, remaining another side of cylinder installation seat are provided with fuel tank 5, and reversal valve, reversal valve are provided with the oil outlet of fuel tank
It is connected by oil pipe between cylinder component, in fuel tank, is provided with power pump, manual pump, one end of fuel tank is provided with and is connected with power pump
Motor 6, the handle 7 being connected with manual pump is provided with the outside of fuel tank.
As shown in figure 3, oil cylinder install 1 in be provided with cavity 8, be equipped with axle on the upper side of cylinder installation seat, downside
Bearing 9, is provided with gear shaft 10 between two bearing blocks, gear shaft is provided with gear 11, the lower end of gear shaft 10 and torque output
Axle 3 connects, and cylinder component 2 includes cylinder sleeve 20, end cap 21, piston 22, and one end of cylinder sleeve is connected with cylinder installation seat, cylinder sleeve it is another
One end is closed by end cap, and end cap 21 is provided with the connecting rod 12 of four and cylinder sleeve diameter parallel, one end of connecting rod and end cap
Connection, the other end of connecting rod are connected with the flank threads of cylinder installation seat, and the periphery of piston 22 is provided with two seals circle
13, oil pocket 23 is formed between piston and end cap, end cap is provided with the fuel feed hole 24 connected with oil pocket, and the outer end of fuel feed hole is provided with pipe
Joint 25, is provided through the slide bar 14 of cylinder installation seat between two pistons, the side of slide bar is provided with the straight-tooth engaged with gear
Bar 15, slide bar, spur rack, gear, gear shaft constitute Poewr transmission mechanism.
With reference to accompanying drawing, principle of the present utility model is as follows：Torque output shaft is connected with valve rod by shaft coupling, needs to open
During valve, the controller control commutation Vavle switching oil circuit of electric control box, control power pump are opened, and fluid is pumped into a left side by power pump
In the oil pocket on side, piston movement promotes slide bar to move right, and slide bar movement can be rotated forward with moving gear, so that moment of torsion is defeated
Shaft and valve rod synchronous forward rotating opening valve；In the same manner, when needing to close valve, commutate Vavle switching oil circuit, the oil pocket on the right
Interior oil-feed, torque output shaft band ovable valve stem are reversely rotated, so as to close valve；Controller in electric control box can be accurate
Control fluid flow, so as to be accurately controlled the displacement (rotational angle of control gear) of slide bar such that it is able to quantitative control
Valve opening processed.This utility model has reliability height, the beneficial effect that torque output is big, degree of regulation is high.
Claims (4)
1. a kind of stable type angle stroke executor, is characterized in that, including cylinder installation seat, cylinder installation seat is in cube structure,
Two sides relative on the cylinder installation seat are equipped with cylinder component, and the lower end of the cylinder installation seat is provided with torque output
Axle, is provided with Poewr transmission mechanism, remaining side of the cylinder installation seat between the cylinder component and torque output shaft
Electric control box is provided with, remaining another side of cylinder installation seat is provided with fuel tank, reversal valve, institute are provided with the oil outlet of fuel tank
Connected by oil pipe between the reversal valve stated and cylinder component, in described fuel tank, be provided with power pump, one end of the fuel tank sets
There is the motor being connected with power pump；Described fuel tank internal is provided with manual pump, is provided with and is connected with manual pump on the outside of the fuel tank
Handle.
2. a kind of stable type angle stroke executor according to claim 1, is characterized in that, set in described cylinder installation seat
There is a cavity, bearing block is equipped with the upper side of the cylinder installation seat, downside, is provided with gear shaft between two bearing blocks,
Described gear shaft is provided with gear, and the lower end of described gear shaft is connected with torque output shaft, and described cylinder component includes
Cylinder sleeve, end cap, piston, one end of the cylinder sleeve are connected with cylinder installation seat, and the other end of cylinder sleeve is closed by end cap, the work
Oil pocket is formed between plug and end cap, the end cap is provided with the fuel feed hole connected with oil pocket, and the outer end of the fuel feed hole is provided with pipe
Joint, is provided through the slide bar of cylinder installation seat between two pistons, the side of the slide bar is provided with the straight-tooth engaged with gear
Bar, described slide bar, spur rack, gear, gear shaft constitute described Poewr transmission mechanism.
3. a kind of stable type angle stroke executor according to claim 2, is characterized in that, described end cap is provided with four
With the connecting rod of cylinder sleeve diameter parallel, one end of the connecting rod is connected with end cap, the other end and cylinder installation seat of connecting rod
Flank threads connection.
4. a kind of stable type angle stroke executor according to claim 2, is characterized in that, set on the periphery of the piston
If there is arterial highway sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836164.2U CN206054888U (en) | 2016-08-03 | 2016-08-03 | A kind of stable type angle stroke executor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620836164.2U CN206054888U (en) | 2016-08-03 | 2016-08-03 | A kind of stable type angle stroke executor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054888U true CN206054888U (en) | 2017-03-29 |
Family
ID=58379957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620836164.2U Expired - Fee Related CN206054888U (en) | 2016-08-03 | 2016-08-03 | A kind of stable type angle stroke executor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894892A (en) * | 2019-12-13 | 2020-03-20 | 鞍山电磁阀有限责任公司 | Manual driving mechanism and electro-hydraulic actuator |
-
2016
- 2016-08-03 CN CN201620836164.2U patent/CN206054888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110894892A (en) * | 2019-12-13 | 2020-03-20 | 鞍山电磁阀有限责任公司 | Manual driving mechanism and electro-hydraulic actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20190803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |