CN218031701U - Angular travel double-cylinder shifting fork type actuating mechanism - Google Patents
Angular travel double-cylinder shifting fork type actuating mechanism Download PDFInfo
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- CN218031701U CN218031701U CN202221824989.4U CN202221824989U CN218031701U CN 218031701 U CN218031701 U CN 218031701U CN 202221824989 U CN202221824989 U CN 202221824989U CN 218031701 U CN218031701 U CN 218031701U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses an angle stroke double-cylinder shifting fork formula actuating mechanism, including shift fork chamber, power chamber, the chamber and the connecting rod that reset, bolted connection power chamber is passed through to one side in shift fork chamber, the opposite side in shift fork chamber passes through bolted connection and resets the chamber, one side in power chamber is provided with the water conservancy diversion chamber, one side in water conservancy diversion chamber is provided with baroceptor, and baroceptor's sense terminal is located the water conservancy diversion intracavity, the shift fork intracavity is provided with the connecting rod, and the connecting rod runs through power chamber and the chamber that resets. The utility model relates to an angle stroke double-cylinder shifting fork formula actuating mechanism, simple structure easily operates, excellent in use effect, the in time discovery problem of being convenient for moreover maintains the operation, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a valve actuating mechanism technical field, in particular to angle stroke double-cylinder shifting fork formula actuating mechanism.
Background
The shift fork type pneumatic actuator is a stroke piston type actuator, and is suitable for switching-off or metering control of valves (such as ball valve, butterfly valve and plug valve) with 90-degree rotation angle.
Publication No.: CN211693725U discloses a shifting fork type angular travel actuator for valve control, and cylinder one end links to each other with casing one end, and the casing other end links to each other with barrel one end, and the inside piston that is provided with of cylinder, the inside pivot that is provided with of casing, pivot one side are provided with two rotor plates, and it has two spouts to open on the inner wall of casing.
At present, the existing shifting fork type actuating mechanism has the following defects when in use: lack detection mechanism, lead to factors such as outside atmospheric pressure source unstability or inside seal, cause the mechanism result of use variation, be difficult to in time overhaul the maintenance, influence life. Therefore, an angular travel double-cylinder shifting fork type actuating mechanism is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an angle stroke double-cylinder shifting fork formula actuating mechanism can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an angular travel double-cylinder shifting fork formula actuating mechanism, includes shift fork chamber, power chamber, resets chamber and connecting rod, bolted connection power chamber is passed through to one side in shift fork chamber, bolted connection resets the chamber through the opposite side in shift fork chamber, one side in power chamber is provided with the water conservancy diversion chamber, one side in water conservancy diversion chamber is provided with baroceptor, and baroceptor's sense terminal is located the water conservancy diversion intracavity, the shift fork intracavity is provided with the connecting rod, and the connecting rod runs through power chamber and resets the chamber.
Further, one side in the cavity that resets is provided with pressure sensor, the opposite side in the cavity that resets is provided with distance sensor, and the cavity that resets passes through bolted connection pressure sensor, and the cavity that resets is through setting up support installation distance sensor.
Further, one side that lies in the connecting rod in the shift fork intracavity is provided with spacing post, the top cover of spacing post is equipped with the shift fork, and the shift fork is for spacing post rotatable coupling, the peripheral cover of connecting rod is equipped with the guide block, and the guide block can slide along the connecting rod, the guide block is located the reserve tank of shift fork, and the guide block can slide in the shift fork reserve tank, and the shift fork chamber passes through the spacing post of bolted connection.
Furthermore, one end of the connecting rod is located in the power cavity and is provided with a piston, the other end of the resetting cavity, which is located in the connecting rod, is provided with a spring seat, one side of the spring seat, which is located in the periphery of the connecting rod, is sleeved with a spring, one side of the power cavity is provided with an air inlet, the connecting rod is connected with the piston through a bolt, and the connecting rod is connected with the spring seat through a bolt.
Further, the surface of chamber one side that resets is provided with the display screen, and pressure sensor and distance sensor's signal output part all through wire electric connection display screen, and the chamber that resets is through setting up the support mounting display screen.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through the water conservancy diversion chamber and the air pressure sensor that set up, can monitor the air pressure source pressure of input in the use to avoid atmospheric pressure power unstability, influence the result of use of mechanism, simple structure easily operates, and is more reliable stable moreover.
2. Through pressure sensor, distance sensor and the display screen that sets up, can also detect the elastic coefficient of spring in the use, be convenient for monitor spring in service behavior, be convenient for in time discover the problem and maintain or change, simple structure easily operates, and practical value is high.
Drawings
Fig. 1 is the overall structure schematic diagram of the angle stroke double-cylinder shifting fork type actuating mechanism of the utility model.
Fig. 2 is a schematic view of a top-view cross-sectional structure of the angular-stroke double-cylinder shift fork type actuator of the present invention.
Fig. 3 is a schematic view of the section structure of the connecting rod and the guide block of the angular travel double-cylinder shift fork type actuating mechanism of the present invention.
In the figure: 1. a shift fork cavity; 2. a power cavity; 3. a reset chamber; 4. a flow guide cavity; 5. an air pressure sensor; 6. a pressure sensor; 7. a distance sensor; 8. a connecting rod; 9. a piston; 10. a spring seat; 11. a spring; 12. a limiting column; 13. a shifting fork; 14. a guide block; 15. a display screen; 16. an air inlet.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 2, an angular travel double-cylinder fork actuating mechanism, including shift fork chamber 1, power chamber 2, the chamber 3 and the connecting rod 8 that reset, bolted connection power chamber 2 is passed through to one side in shift fork chamber 1, bolted connection chamber 3 that resets is passed through to the opposite side in shift fork chamber 1, one side in power chamber 2 is provided with water conservancy diversion chamber 4, one side in water conservancy diversion chamber 4 is provided with baroceptor 5, and baroceptor 5's sense terminal is located water conservancy diversion chamber 4, be provided with connecting rod 8 in the shift fork chamber 1, and connecting rod 8 runs through power chamber 2 and the chamber 3 that resets.
Wherein, one side in the chamber 3 that resets is provided with pressure sensor 6, the opposite side in the chamber 3 that resets is provided with distance sensor 7.
In this embodiment, as shown in fig. 2, the deformation amount and the pressure change generated by the spring 11 can be detected by the pressure sensor 6 and the distance sensor 7, so that the use problem can be found conveniently, and the replacement or maintenance can be performed in time.
Wherein, one side that lies in connecting rod 8 in the shift fork chamber 1 is provided with spacing post 12, the top cover of spacing post 12 is equipped with shift fork 13, and shift fork 13 is for spacing post 12 rotatable coupling, the peripheral cover of connecting rod 8 is equipped with guide block 14, and guide block 14 can slide along connecting rod 8, guide block 14 is located shift fork 13's preformed groove, and guide block 14 can slide in shift fork 13 preformed groove.
In the embodiment, as shown in fig. 2 and 3, the shifting fork can be pushed by air pressure to perform the action through the limiting column 12, the shifting fork 13 and the guide block 14.
One end of the connecting rod 8 is located in the power cavity 2 and is provided with a piston 9, the other end of the resetting cavity 3 located in the connecting rod 8 is provided with a spring seat 10, one side of the spring seat 10 located on the periphery of the connecting rod is sleeved with a spring 11, and one side of the power cavity 2 is provided with an air inlet 16.
In this embodiment, as shown in fig. 2, the piston 9 facilitates the transverse movement under the pushing of the pneumatic power source entering from the air inlet 16 to perform the operation, the spring seat 10 and the spring 11 facilitate the return operation by the elastic force, and one end of the spring 11 away from the distance sensor 7 is connected to a positioning block corresponding to the distance sensor 7 through a bolt.
Wherein, the surface of chamber 3 one side that resets is provided with display screen 15, and pressure sensor 6 and distance sensor 7's signal output part all passes through wire electric connection display screen 15.
In the embodiment, as shown in fig. 1, the display screen 15 is used to display the detection values of the pressure sensor 6 and the distance sensor 7.
It should be noted that, the utility model relates to an angle stroke double-cylinder shifting fork formula actuating mechanism, in operation, outside atmospheric pressure power supply passes through air inlet 16 and gets into in the power chamber 2, it slides to one side to drive piston 9, drive the sideslip of connecting rod 8 simultaneously, when guide block 14 is gliding, it begins to rotate and carries out the execution action to drive shift fork 13, when outside atmospheric pressure power supply diminishes or closes, under spring 11 spring action, promote spring holder 10 and slide, connecting rod 8 slides to opposite side sideslip and accomplishes the answer action of mechanism, in actuating mechanism's action process, outside atmospheric pressure source still can get into water conservancy diversion chamber 4, monitor the atmospheric pressure in power chamber 2 through baroceptor 5, avoid atmospheric pressure power unstability to influence the result of use of mechanism, can also detect the pressure variation that spring 11 produced through baroceptor 6 simultaneously, distance sensor 7 is to the detection of locating piece, can measure the deformation volume of spring 11, and then monitor spring 11's user state, so that discovery spring 11's use problem, in time maintain or change.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an angular travel double-cylinder fork formula actuating mechanism, includes shift fork chamber (1), power chamber (2), chamber (3) and connecting rod (8) reset, its characterized in that: one side of shift fork chamber (1) is through bolted connection power chamber (2), the opposite side of shift fork chamber (1) is through bolted connection chamber (3) that resets, one side of power chamber (2) is provided with water conservancy diversion chamber (4), one side of water conservancy diversion chamber (4) is provided with baroceptor (5), and the sense terminal of baroceptor (5) is located water conservancy diversion chamber (4), be provided with connecting rod (8) in shift fork chamber (1), and connecting rod (8) run through power chamber (2) and reset chamber (3).
2. The angular travel double-cylinder fork actuator of claim 1, wherein: one side in the chamber (3) resets is provided with pressure sensor (6), the opposite side in the chamber (3) resets is provided with distance sensor (7).
3. The angular travel double-cylinder fork actuator of claim 1, wherein: one side that lies in connecting rod (8) in shift fork chamber (1) is provided with spacing post (12), the top cover of spacing post (12) is equipped with shift fork (13), and shift fork (13) are for spacing post (12) rotatable coupling, the peripheral cover of connecting rod (8) is equipped with guide block (14), and guide block (14) can slide along connecting rod (8), guide block (14) are located the reserve groove of shift fork (13), and guide block (14) can slide in shift fork (13) reserve groove.
4. The angular travel double-cylinder fork actuator of claim 1, wherein: the one end of connecting rod (8) is located power chamber (2) and is provided with piston (9), the other end that is located connecting rod (8) in chamber (3) that resets is provided with spring holder (10), the peripheral cover that one side of spring holder (10) is located the connecting rod is equipped with spring (11), one side of power chamber (2) is provided with air inlet (16).
5. The angular travel double-cylinder fork actuator of claim 2, wherein: the surface of one side of the reset cavity (3) is provided with a display screen (15), and the signal output ends of the pressure sensor (6) and the distance sensor (7) are electrically connected with the display screen (15) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221824989.4U CN218031701U (en) | 2022-07-14 | 2022-07-14 | Angular travel double-cylinder shifting fork type actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221824989.4U CN218031701U (en) | 2022-07-14 | 2022-07-14 | Angular travel double-cylinder shifting fork type actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218031701U true CN218031701U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221824989.4U Active CN218031701U (en) | 2022-07-14 | 2022-07-14 | Angular travel double-cylinder shifting fork type actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218031701U (en) |
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2022
- 2022-07-14 CN CN202221824989.4U patent/CN218031701U/en active Active
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