CN207599113U - A kind of angle stroke intelligent actuator executing agency - Google Patents
A kind of angle stroke intelligent actuator executing agency Download PDFInfo
- Publication number
- CN207599113U CN207599113U CN201721720708.XU CN201721720708U CN207599113U CN 207599113 U CN207599113 U CN 207599113U CN 201721720708 U CN201721720708 U CN 201721720708U CN 207599113 U CN207599113 U CN 207599113U
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- China
- Prior art keywords
- pedestal
- sliding block
- cylinder
- hydraulic cylinder
- executing agency
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Abstract
The utility model provides a kind of angle stroke intelligent actuator executing agency, which includes intelligence control system and body part；The body part includes pedestal, and the pedestal is in cube structure, is equipped with cavity in the pedestal, is equipped with bearing block on the upper side of the pedestal, downside, gear shaft is equipped between two bearing blocks；Cylinder sleeve is respectively equipped on the pedestal on two parallel sides, the outer end of the cylinder sleeve is equipped with end cap, input unit is provided in the cylinder sleeve；The input unit includes hydraulic cylinder, connecting rod, trolley and chain；The hydraulic cylinder is two, is separately positioned in set cylinder, the connecting rod two end is hinged respectively with hydraulic cylinder piston rod and trolley；The chain fixation is laid on cylinder sleeve bottom, and the small car bottom is provided with the second gear being meshed with the chain.The utility model is simple in structure, and degree of regulation is high, dead-zone lag is few, has very high practical value.
Description
Technical field
The utility model is related to technical field of automatic control more particularly to a kind of angle stroke intelligent actuator execution machines
Structure.
Background technology
Angle stroke actuator is for the device of 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.Executing agency receives to carry out the control signal of self tuning regulator, has executing agency by its turn
It changes corresponding angular displacement into, goes to manipulate valve, realize that valve flow changes and adjust.Valve is in metallurgy, the energy, chemical industry, oil, coal
The industries such as gasification have very extensive application, and make valve core rotation certain angle and reach adjusting or switching medium negotiability
The valves such as ball valve, butterfly valve, shut-off valve pass through electric and pneumatic angle stroke actuators and realize.The angle stroke of the prior art is held
Row device adjusts that error is big, dead-zone lag phenomenon is serious etc. and asks him for adjusting during rotation class valve opening to exist, and affects control
Precision.
Utility model content
The utility model in order to solve the problems, such as that executing agency of the prior art exists, provide a kind of degree of regulation it is high,
The few angle stroke intelligent actuator executing agency of dead-zone lag.
The utility model is that specific technical solution is used by reaching above-mentioned technical purpose：A kind of angle stroke intelligently performs
Device executing agency, the mechanism include intelligence control system and body part, the intelligence control system include control unit, with
Power supply unit, relay unit and the man-machine interaction unit that control unit is connected；And control unit passes through conducting wire and feedback
Member, hydraulic cylinder are connected；The body part includes pedestal, and the pedestal is in cube structure, and cavity, institute are equipped in the pedestal
It states the upper side of pedestal, be equipped with bearing block on downside, gear shaft is equipped between two bearing blocks, is set on the gear shaft
There is first gear, the upper end of the gear shaft extends to form manual adjustment axis across pedestal, and the end of the manual adjustment axis is set
There is link slot, handle is installed in the link slot；The lower end of the gear shaft passes through pedestal and to extend to form torque defeated
Shaft；Cylinder sleeve is respectively equipped on the pedestal on two parallel sides, the outer end of the cylinder sleeve is equipped with end cap, the cylinder sleeve
Inside it is provided with input unit；The input unit includes hydraulic cylinder, connecting rod, trolley and chain；The hydraulic cylinder is two, respectively
It is arranged in set cylinder, the hydraulic cylinder is fixed on stent；The connecting rod two end is hinged respectively with hydraulic cylinder piston rod and trolley；
The chain fixation is laid on cylinder sleeve bottom, and the small car bottom is provided with the second gear being meshed with the chain；It is described
Sliding block, the sliding block are stretched into the base cavity there are two settings in cylinder sleeve, and the sliding block passes through connector and the trolley
It is fixedly connected, the sliding block can be closed the cavity to form a upper and lower opening；The sliding block is set with connector opposite side
There is rack, the rack is meshed with the first gear.
Preferably, it is provided with sealing strip on the sliding block outermost end rack.
Further, the man-machine interaction unit includes display device.
Further, the display device is LED display.
Further, the rack is arranged in the long plane that sliding block is parallel in two planes of set cylinder.
The beneficial effects of the utility model are：It efficiently solves the angle stroke actuator of the prior art and is revolved for adjusting
Turn the problem of existing adjusting error is big, dead-zone lag phenomenon is serious during class valve opening, the utility model is simple in structure, adjusts
Precision is high, dead-zone lag is few, has very high practical value.
Description of the drawings
Fig. 1：A kind of structure diagram of the utility model；
Fig. 2：Sectional view during the utility model valve aperture maximum；
Fig. 3：Sectional view when the utility model valve completely closes；
Fig. 4：The front view of the utility model sliding block；
Fig. 5：The side view of the utility model sliding block；
Fig. 6：The vertical view of the utility model sliding block；
Fig. 7：The utility model frame diagram.
Reference numeral：1. pedestal, 2. cavitys, 3. bearing blocks, 4. gear shafts, 5. first gears, 6. manual adjustment axis, 7. connect
Access slot, 8. handles, 9. torque output shafts, 10. cylinder sleeves, 11. end caps, 12. input units, 13. hydraulic cylinders, 14. connecting rods, 15. is small
Vehicle, 16. chains, 17. second gears；18. sliding block, 19. connectors, the cavity of 20. upper and lower openings；21. rack, 22. sealing strips,
23. stent, 24. long planes.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
A kind of angle stroke intelligent actuator executing agency as shown in Figures 1 to 6, the mechanism include intelligence control system
With body part, the intelligence control system includes control unit, the power supply unit being connected with control unit, relay unit
And man-machine interaction unit；And control unit is connected by conducting wire with feedback unit, hydraulic cylinder 13；The body part includes pedestal
1, the pedestal 1 is in cube structure, is equipped with cavity 2 in the pedestal 1, is equipped on the upper side of the pedestal 1, downside
Bearing block 3 is equipped with gear shaft 4 between two bearing blocks 3, and the gear shaft 4 is equipped with first gear 5, the gear shaft 4
Upper end extends to form manual adjustment axis 6 across pedestal 1, and the end of the manual adjustment axis 6 is equipped with link slot 7, the link slot 7
In be installed with handle 8；The lower end of the gear shaft 4 passes through pedestal 1 and extends to form torque output shaft 9；The pedestal 1
Cylinder sleeve 10 is respectively equipped on upper two parallel sides, the outer end of the cylinder sleeve 10 is equipped with end cap 11, is set in the cylinder sleeve 10
It is equipped with input unit 12；The input unit 12 includes hydraulic cylinder 13, connecting rod 14, trolley 15 and chain 16；The hydraulic cylinder 13
It is two, is separately positioned in set cylinder 10, the hydraulic cylinder 13 is fixed on stent 23；14 both ends of connecting rod respectively with hydraulic pressure
Cylinder piston rod and trolley 15 are hinged；The fixation of chain 16 is laid on 10 bottom of cylinder sleeve, and 15 bottom of trolley is provided with and institute
State the second gear 17 that chain 16 is meshed；Sliding block 18, the sliding block 18 to stretch into the base there are two settings in the cylinder sleeve 10
In 1 cavity 2 of seat, the sliding block 18 is fixedly connected by connector 19 with the trolley 15, and the sliding block 18 can be closed to be formed
The cavity 20 of one upper and lower opening；The sliding block 18 is provided with rack 21, the rack 21 and institute with 19 opposite side of connector
First gear 5 is stated to be meshed.
Preferably, it is provided with sealing strip 22 on the 18 outermost end rack of sliding block.
Further, the man-machine interaction unit includes display device.
Further, the display device is LED display.
Further, rack 21 is arranged in the long plane 24 that sliding block 18 is parallel in two planes of set cylinder 10.
With reference to attached drawing, the principle of the utility model is as follows：Torque output shaft 9 is connect by shaft coupling with valve rod, control system
It unites and gives hydraulic cylinder 13 signal, push the movement of 13 piston reciprocating of hydraulic cylinder, 13 piston of hydraulic cylinder pushes connecting rod 14 to move, and connecting rod 14 pushes away
Dynamic trolley 15 moves, and the second gear 17 on trolley 15 is engaged with chain 16, can be realized by control system and precisely stopped, trolley
15 are fixedly connected with sliding block 18, there is the rack 21 engaged with first gear 5 on sliding block 18, first gear 5 are driven to rotate, so as to make
It obtains torque output shaft 9 to rotate synchronously with valve rod, so as to be precisely controlled the opening degree of valve, it is logical that valve opening, which quantitatively controls,
Stop position of the trolley 15 on the stroke actuator of angle on chain 16 is crossed to realize；13 control mode of hydraulic cylinder is used in this structure
Output shaft transmits torque, can export large torque, and overall stability is good, reliability is high, and the utility model is simple in structure, adjusts essence
Degree is high, dead-zone lag is few, has very high practical value.
Claims (5)
1. a kind of angle stroke intelligent actuator executing agency, which is characterized in that the mechanism includes intelligence control system and body
Part, the intelligence control system include control unit, the power supply unit being connected with control unit, relay unit and man-machine
Interactive unit；And control unit is connected by conducting wire with feedback unit, hydraulic cylinder；The body part includes pedestal, the base
Seat is equipped with cavity in cube structure in the pedestal, be equipped with bearing block on the upper side of the pedestal, downside, two
Gear shaft is equipped between bearing block, the gear shaft is equipped with first gear, and the upper end of the gear shaft is prolonged across pedestal
It stretches to form manual adjustment axis, the end of the manual adjustment axis is equipped with link slot, and handle is installed in the link slot；Institute
The lower end for stating gear shaft passes through pedestal and extends to form torque output shaft；It is respectively equipped on two parallel sides on the pedestal
Cylinder sleeve, the outer end of the cylinder sleeve are equipped with end cap, input unit are provided in the cylinder sleeve；The input unit include hydraulic cylinder,
Connecting rod, trolley and chain；The hydraulic cylinder is two, is separately positioned in set cylinder, the hydraulic cylinder is fixed on stent；It is described
Connecting rod two end is hinged respectively with hydraulic cylinder piston rod and trolley；The chain fixation is laid on cylinder sleeve bottom, the small car bottom
It is provided with the second gear being meshed with the chain；Sliding block, the sliding block to stretch into the base there are two settings in the cylinder sleeve
In seat cavity, the sliding block is fixedly connected by connector with the trolley, and the sliding block, which can be closed, to be formed about one and open
The cavity of mouth；The sliding block is provided with rack with connector opposite side, and the rack is meshed with the first gear.
2. a kind of angle stroke intelligent actuator executing agency as described in claim 1, which is characterized in that the sliding block is outermost
Sealing strip is provided on end tooth item.
A kind of 3. angle stroke intelligent actuator executing agency as described in claim 1, which is characterized in that the human-computer interaction
Unit includes display device.
A kind of 4. angle stroke intelligent actuator executing agency as claimed in claim 3, which is characterized in that the display device
For LED display.
A kind of 5. angle stroke intelligent actuator executing agency as described in claim 1, which is characterized in that the rack setting
In long plane in two planes for being parallel to set cylinder in sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720708.XU CN207599113U (en) | 2017-12-12 | 2017-12-12 | A kind of angle stroke intelligent actuator executing agency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720708.XU CN207599113U (en) | 2017-12-12 | 2017-12-12 | A kind of angle stroke intelligent actuator executing agency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207599113U true CN207599113U (en) | 2018-07-10 |
Family
ID=62765215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721720708.XU Active CN207599113U (en) | 2017-12-12 | 2017-12-12 | A kind of angle stroke intelligent actuator executing agency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207599113U (en) |
-
2017
- 2017-12-12 CN CN201721720708.XU patent/CN207599113U/en active Active
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