CN213236257U - Torsion spring over-force protection mechanism of electric valve actuator - Google Patents
Torsion spring over-force protection mechanism of electric valve actuator Download PDFInfo
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- CN213236257U CN213236257U CN202022064212.XU CN202022064212U CN213236257U CN 213236257 U CN213236257 U CN 213236257U CN 202022064212 U CN202022064212 U CN 202022064212U CN 213236257 U CN213236257 U CN 213236257U
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- shell
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 239000011111 cardboard Substances 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 12
- 210000000056 organ Anatomy 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The application discloses electric valve executor torsional spring excess force protection mechanism, including executor shell, regulating wheel, motor, connecting strip, base, connecting axle, sleeve axle, first gear, interior axle, carousel, rocker, second gear, heating panel, bee calling organ, control panel, limiting plate, spacing bolt, cardboard, fixed plate and the lantern ring. The second gear can slow down the rotating speed of the first gear, the connecting shaft and the sleeve shaft are beneficial to the connection and the over-force protection of the torsion spring, the rocker and the turntable can adjust the rotating speed of the inner shaft, and the heat dissipation plate can accelerate the heat dissipation; this application is rational in infrastructure, and the fixed plate does benefit to the installation of motor fixed, and the spacing bolt does benefit to the installation and the dismantlement of limiting plate, and connecting strip and cardboard can be consolidated motor output shaft's junction, and bee calling organ and control panel do benefit to the use of executor.
Description
Technical Field
The application relates to a protection mechanism, in particular to an electric valve actuator torsional spring over-force protection mechanism.
Background
The valve electric actuator refers to a machine which takes electric energy as a main energy source and is used for driving a valve. The device is divided into a multi-turn type, a partial turn type, a straight-through type, an angle type and the like.
When the power of electric valve executor work is great, the torsional spring causes the damage because of the pulling force is too big easily, and the torsional spring lacks protection machanism, is unfavorable for long-term the use, and protection machanism is difficult for installing and dismantling, is unfavorable for consolidating the junction to the motor, may influence the use of whole device and executor. Therefore, the torsion spring over-force protection mechanism of the electric valve actuator is provided for solving the problems.
Disclosure of Invention
The electric valve actuator torsion spring over-force protection mechanism comprises an actuator shell, a speed reducing mechanism and an installation mechanism, wherein the bottom of the actuator shell is fixedly connected with a base, an adjusting wheel is installed above the base, and the adjusting wheel is located below a heat dissipation plate;
the speed reducing mechanism comprises a connecting shaft, a first gear and a second gear, the connecting shaft is sleeved in an inner cavity of the actuator shell, a sleeve shaft is sleeved at the right end of the connecting shaft, an inner shaft is arranged in the sleeve shaft, the first gear is sleeved outside the inner shaft, and the first gear is meshed with the second gear;
the mounting mechanism comprises a connecting strip, a limiting plate and clamping plates, a fixed plate is fixedly connected to the left side of the actuator shell, the limiting plate is clamped on the upper side and the lower side of the fixed plate, the clamping plates are fixedly connected to the limiting plate through the connecting strip, the clamping plates are connected between the clamping plates in a clamping mode, and a motor is mounted on one side of each clamping plate.
Further, a control panel is fixedly connected to the side wall of the actuator shell, a buzzer is fixedly connected to the right side of the control panel, a heat dissipation plate is installed below the buzzer, the heat dissipation plate penetrates through the side wall of the actuator shell, and the adjusting wheel is rotatably connected with the inner cavity of the actuator shell.
Further, the motor rigid coupling is on the left of the fixed plate, the output shaft of the motor penetrates through the side wall of the fixed plate and then is sleeved inside the lantern ring, one end of the lantern ring is fixedly connected to the connecting shaft, the lantern ring is located between the two clamping plates, the clamping plates are semi-circular, and the inner diameters of the clamping plates are larger than the diameter of the lantern ring.
Further, install spacing bolt through the screw thread on the limiting plate, spacing bolt runs through executor shell left side wall, the one end rigid coupling that the limiting plate is close to the connecting axle has the connecting strip, connecting strip bottom rigid coupling has the cardboard, the connecting strip runs through the fixed plate lateral wall.
Furthermore, a torsion spring is sleeved outside the connecting shaft, one end of the torsion spring is fixedly connected to the connecting shaft, the other end of the torsion spring is fixedly connected to the sleeve shaft, an inner shaft is installed on the right side of the torsion spring, the left end of the inner shaft is fixedly connected to the connecting shaft, and the right end of the inner shaft penetrates through the right side wall of the shell of the actuator and then is fixedly connected to a turntable.
Furthermore, second gears are meshed with the upper side and the lower side of the first gear, the size of each second gear is smaller than that of the first gear, the second gears are rotatably connected with the actuator shell, a rocker is mounted on the right side of each second gear and fixedly connected to the turntable, and the diameter of the turntable is larger than that of the first gear.
The beneficial effect of this application is: the application provides an executor torsional spring excess force protection mechanism that can slow down and be convenient for installation and dismantlement.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;
FIG. 2 is a schematic view of a first gear configuration according to an embodiment of the present application;
FIG. 3 is a schematic view of a card board structure according to an embodiment of the present application;
fig. 4 is a schematic view of a portion of the enlarged structure shown in fig. 1A according to an embodiment of the present disclosure.
In the figure: 1. actuator shell, 101, regulating wheel, 2, motor, 3, connecting strip, 4, base, 5, connecting axle, 6, sleeve axle, 7, first gear, 8, interior axle, 9, carousel, 10, rocker, 11, second gear, 12, heating panel, 13, bee calling organ, 14, control panel, 15, limiting plate, 1501, spacing bolt, 16, cardboard, 17, fixed plate, 18, the lantern ring.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-4, the torsion spring over-force protection mechanism of the electric valve actuator comprises an actuator housing 1, a speed reduction mechanism and an installation mechanism, wherein a base 4 is fixedly connected to the bottom of the actuator housing 1, an adjusting wheel 101 is installed above the base 4, and the adjusting wheel 101 is located below a heat dissipation plate 12;
the speed reducing mechanism comprises a connecting shaft 5, a first gear 7 and a second gear 11, the connecting shaft 5 is sleeved in an inner cavity of the actuator shell 1, a sleeve shaft 6 is sleeved at the right end of the connecting shaft 5, an inner shaft 8 is installed inside the sleeve shaft 6, the first gear 7 is sleeved outside the inner shaft 8, and the first gear 7 is meshed with the second gear 11;
installation mechanism includes connecting strip 3, limiting plate 15 and cardboard 16, 1 left side rigid coupling of executor shell has fixed plate 17, the equal block in both sides has limiting plate 15 about fixed plate 17, there is cardboard 16, two through 3 rigid couplings of connecting strip on the limiting plate 15 the block is connected between the cardboard 16, motor 2 is installed to cardboard 16 one side.
A control panel 14 is fixedly connected to the side wall of the actuator shell 1, a buzzer 13 is fixedly connected to the right side of the control panel 14, a heat dissipation plate 12 is mounted below the buzzer 13, the heat dissipation plate 12 penetrates through the side wall of the actuator shell 1, and the adjusting wheel 101 is rotatably connected with the inner cavity of the actuator shell 1, so that the heat dissipation inside the actuator shell 1 is accelerated; the motor 2 is fixedly connected to the left side of the fixing plate 17, an output shaft of the motor 2 penetrates through the side wall of the fixing plate 17 and then is sleeved inside the sleeve ring 18, one end of the sleeve ring 18 is fixedly connected to the connecting shaft 5, the sleeve ring 18 is located between the two clamping plates 16, the clamping plates 16 are semi-circular, and the inner diameter of each clamping plate 16 is larger than the diameter of the sleeve ring 18, so that the two clamping plates 16 can be clamped conveniently; the limiting plate 15 is provided with a limiting bolt 1501 through threads, the limiting bolt 1501 penetrates through the left side wall of the actuator shell 1, one end, close to the connecting shaft 5, of the limiting plate 15 is fixedly connected with a connecting strip 3, the bottom end of the connecting strip 3 is fixedly connected with a clamping plate 16, and the connecting strip 3 penetrates through the side wall of the fixing plate 17, so that the clamping plate 16 can conveniently reinforce the output shaft of the motor 2; a torsion spring is sleeved outside the connecting shaft 5, one end of the torsion spring is fixedly connected to the connecting shaft 5, the other end of the torsion spring is fixedly connected to the sleeve shaft 6, an inner shaft 8 is installed on the right side of the torsion spring, the left end of the inner shaft 8 is fixedly connected to the connecting shaft 5, and the right end of the inner shaft 8 penetrates through the right side wall of the actuator shell 1 and then is fixedly connected with a turntable 9, so that the inner shaft 8 can be conveniently installed and used; second gears 11 are meshed with the upper side and the lower side of the first gear 7, the size of each second gear 11 is smaller than that of the first gear 7, the second gears 11 are rotatably connected with the actuator shell 1, a rocker 10 is installed on the right side of each second gear 11, the rocker 10 is fixedly connected onto the rotary table 9, and the diameter of the rotary table 9 is larger than that of the first gear 7, so that the rotary table 9 can rotate conveniently.
This application is when using, the electrical components that appear in this application all external intercommunication power and control switch when using, at first both sides installation limiting plate 15 about fixed plate 17, 16 mutual blocks of cardboard with limiting plate 15 bottom, utilize the position of the fixed limiting plate 15 of gim peg 1501, cardboard 16 and lantern ring 18 are consolidated to motor 2's output shaft, motor 2 drives connecting axle 5 and interior axle 8 and rotates, when executor internal power is great to cause the torsional spring atress great, bee calling organ 13 sends out the police dispatch newspaper, second gear 11 slows down the rotational speed of first gear 7, alleviate the atress size of torsional spring, rocker 10 does benefit to the rotation of carousel 9, adjust interior axle 8's rotational speed, heating panel 12 can do benefit to 1 inside heat dissipation protection of executor shell, spacing bolt 1501 limiting plate 15's installation and dismantlement.
The application has the advantages that:
1. the second gear 11 can slow down the rotating speed of the first gear 7, the connecting shaft 5 and the sleeve shaft 6 are beneficial to the connection and the over-force protection of the torsion spring, the rocker 10 and the turntable 9 can adjust the rotating speed of the inner shaft 8, and the heat dissipation plate 12 can accelerate the heat dissipation;
2. this application is rational in infrastructure, and fixed plate 17 does benefit to the installation of motor 2 fixedly, and spacing bolt 1501 does benefit to the installation and the dismantlement of limiting plate 15, and connecting strip 3 and cardboard 16 can be consolidated the junction of motor 2 output shaft, and bee calling organ 13 and control panel 14 do benefit to the use of executor.
It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. Electric valve executor torsional spring excess force protection mechanism, its characterized in that: the device comprises an actuator shell (1), a speed reducing mechanism and an installation mechanism, wherein a base (4) is fixedly connected to the bottom of the actuator shell (1), an adjusting wheel (101) is installed above the base (4), and the adjusting wheel (101) is located below a heat dissipation plate (12);
the speed reducing mechanism comprises a connecting shaft (5), a first gear (7) and a second gear (11), the connecting shaft (5) is sleeved in an inner cavity of the actuator shell (1), a sleeve shaft (6) is sleeved at the right end of the connecting shaft (5), an inner shaft (8) is installed inside the sleeve shaft (6), the first gear (7) is sleeved outside the inner shaft (8), and the first gear (7) is meshed with the second gear (11);
installation mechanism includes connecting strip (3), limiting plate (15) and cardboard (16), executor shell (1) left side rigid coupling has fixed plate (17), the equal block in both sides has limiting plate (15) about fixed plate (17), there is cardboard (16), two through connecting strip (3) rigid coupling on limiting plate (15) the block is connected between cardboard (16), motor (2) are installed to cardboard (16) one side.
2. The electrically operated valve actuator torsion spring over-force protection mechanism of claim 1, wherein: the solid coupling has control panel (14) on executor shell (1) lateral wall, control panel (14) right side rigid coupling has bee calling organ (13), heating panel (12) are installed to bee calling organ (13) below, heating panel (12) run through executor shell (1) lateral wall, just rotate between regulating wheel (101) and executor shell (1) inner chamber and be connected.
3. The electrically operated valve actuator torsion spring over-force protection mechanism of claim 1, wherein: motor (2) rigid coupling is on fixed plate (17) left side, the output shaft of motor (2) runs through fixed plate (17) lateral wall and cup joints inside lantern ring (18), lantern ring (18) one end rigid coupling is on connecting axle (5), lantern ring (18) are located between two cardboard (16), cardboard (16) are the semicircle type, just the internal diameter of cardboard (16) is greater than the diameter of the lantern ring (18).
4. The electrically operated valve actuator torsion spring over-force protection mechanism of claim 1, wherein: limiting bolt (1501) is installed through the screw thread on limiting plate (15), limiting bolt (1501) runs through executor shell (1) left side wall, limiting plate (15) are close to the one end rigid coupling of connecting axle (5) and have connecting strip (3), connecting strip (3) bottom rigid coupling has cardboard (16), connecting strip (3) run through fixed plate (17) lateral wall.
5. The electrically operated valve actuator torsion spring over-force protection mechanism of claim 1, wherein: the outer portion of the connecting shaft (5) is sleeved with a torsion spring, one end of the torsion spring is fixedly connected to the connecting shaft (5), the other end of the torsion spring is fixedly connected to the sleeve shaft (6), an inner shaft (8) is installed on the right side of the torsion spring, the left end of the inner shaft (8) is fixedly connected to the connecting shaft (5), and the right end of the inner shaft (8) penetrates through the right side wall of the actuator shell (1) and then is fixedly connected to a turntable (9).
6. The electrically operated valve actuator torsion spring over-force protection mechanism of claim 1, wherein: second gear (11) are meshed with the upper side and the lower side of first gear (7), the size of second gear (11) is smaller than that of first gear (7), second gear (11) is rotatably connected with actuator shell (1), rocker (10) is installed on the right side of second gear (11), rocker (10) is fixedly connected onto turntable (9), and the diameter of turntable (9) is larger than that of first gear (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064212.XU CN213236257U (en) | 2020-09-17 | 2020-09-17 | Torsion spring over-force protection mechanism of electric valve actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064212.XU CN213236257U (en) | 2020-09-17 | 2020-09-17 | Torsion spring over-force protection mechanism of electric valve actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213236257U true CN213236257U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022064212.XU Active CN213236257U (en) | 2020-09-17 | 2020-09-17 | Torsion spring over-force protection mechanism of electric valve actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213236257U (en) |
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2020
- 2020-09-17 CN CN202022064212.XU patent/CN213236257U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231220 Address after: No. 15 Qianzhu Road, Wangshan Industrial Park, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Yaqiao Trading Co.,Ltd. Address before: 214000 South Luzhong Road, Yangshan supporting area, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee before: Wuxi Shengpu fluid control technology Co.,Ltd. |
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| TR01 | Transfer of patent right |