Adjustable valve electric actuator

Abstract

The utility model discloses an adjustable valve electric actuator which comprises an actuator body assembly, a driving connecting disc assembly is connected to one end of the actuator body assembly in a clamped mode, and an elastic connecting disc assembly is connected to one end of the driving connecting disc assembly in an inserted mode. The actuator body assembly comprises an output connecting pipe seat; according to the utility model, the clamping hexagonal groove in the output shaft clamping seat is aligned with the output hexagonal shaft to be inserted and clamped, so that the driving connecting disc assembly is mounted on the actuator body assembly, and at the moment, the elastic connecting disc assembly with the valve rod clamping hole with a proper specification is selected; after the outer sides of the driving inserting rods at the two ends of the elastic connecting disc assembly are sleeved with the pressing elastic pieces with the appropriate lengths, the driving inserting rods are inserted into the driving inserting holes, the valve rod clamping holes are connected with the valve rod in a clamped mode, and therefore only different elastic connecting disc assemblies need to be replaced when the elastic connecting disc assembly is used for valves of different specifications and models. And when the valve is suitable for valves with valve rods of different lengths, the insertion rod is driven to be matched with the press-fit elastic piece so that flexible adaptation can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric actuator equipment, in particular to an adjustable valve electric actuator. Background Art

[0002] Electric actuator is an automation device driven by an electric motor, which is often used in mechanical systems to complete various control tasks. It converts electrical energy into mechanical motion, and drives valves, switches, isolation plates and other equipment through the rotation or reciprocating motion of the motor, thereby achieving automatic control;

[0003] However, when the existing electric actuators are installed on valves to control the valves, they cannot be flexibly adjusted and adapted for valves of different structural models. This results in the need to use a variety of different electric actuators to control different valves, which is costly to install and inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable valve electric actuator to solve the problem that the existing electric actuator cannot be flexibly adjusted and adapted for valves of different structural models when installed on the valve to control the valve, which results in the need to use a variety of different electric actuators when controlling different valves, resulting in high installation costs and inconvenience in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable valve electric actuator, comprising: an actuator body assembly, a drive connecting disk assembly is clamped at one end of the actuator body assembly, and an elastic connecting disk assembly is plugged into one end of the drive connecting disk assembly; the actuator body assembly includes an output connecting pipe seat, an output hexagonal shaft is arranged in the middle of the inner side of the output connecting pipe seat, a valve connecting seat is fixedly arranged at one end of the outer side of the output connecting pipe seat, an axis connecting through hole is opened in the middle of one end of the valve connecting seat, installation fixing holes are opened around one end of the valve connecting seat, the actuator body is fixedly arranged at the other end of the output connecting pipe seat, and an actuator driving body is fixedly arranged at one end of the actuator body.

[0006] As a further solution of the utility model: the drive connecting disk assembly includes a drive connecting disk body, an output shaft clamping seat is fixedly arranged in the middle of one end of the drive connecting disk body, a clamping hexagonal groove is provided inside the output shaft clamping seat, and a drive socket is provided at one end of the drive connecting disk body.

[0007] As a further solution of the utility model: the elastic connecting disk assembly includes an elastic connecting disk, a valve rod clamping hole is opened in the middle of the elastic connecting disk, driving plug rods are fixedly arranged on both sides of one end of the elastic connecting disk, and a press-fit elastic part is sleeved on the outer side of the driving plug rod.

[0008] As a further solution of the utility model: the specifications of the shaft connection through hole are adapted to the drive connection disk assembly and the elastic connection disk assembly, and the number of the installation fixing holes is four groups, which are symmetrically opened at the four ends inside the valve connection seat.

[0009] As a further solution of the utility model: the specifications of the snap-fit ​​hexagonal groove are adapted to the snap-fit ​​output hexagonal shaft, the number of the drive sockets is provided in two groups, and the two groups of the drive sockets are symmetrically provided at both ends of the inside of the drive connection disk body.

[0010] As a further solution of the utility model: the driving plug rods and the pressed elastic parts are each provided in two groups, the two groups of driving plug rods are symmetrically fixed at both ends of the elastic connecting disk and adapted to the driving sockets, and the two groups of pressed elastic parts are respectively sleeved on the outside of the two groups of driving plug rods.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, the clamping hexagonal groove in the output shaft clamping seat is aligned with the output hexagonal shaft and inserted into the clamping connection, so that the drive connecting disk assembly is installed on the actuator body assembly. At this time, an elastic connecting disk assembly with a valve stem clamping hole of suitable specifications is selected, and after a pressed elastic piece of suitable length is sleeved on the outer side of the driving plug rod at both ends of the driving plug rod, it is inserted into the driving plug hole, and the valve stem clamping hole is clamped to the valve stem. In this way, when using valves of different specifications and models, only different elastic connecting disk assemblies need to be replaced, and when valves adapted to valve stems of different lengths are used, the driving plug rod can be flexibly adapted in combination with the pressed elastic piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of an adjustable valve electric actuator described in the utility model;

[0014] Figure 2 It is a structural schematic diagram of an actuator body assembly in an adjustable valve electric actuator described in the utility model;

[0015] Figure 3 It is a structural schematic diagram of a driving connection disk assembly in an adjustable valve electric actuator described in the utility model;

[0016] Figure 4 It is a structural schematic diagram of an elastic connecting disc assembly in an adjustable valve electric actuator described in the utility model.

[0017] In the figure: 1. actuator body assembly; 2. drive connection plate assembly; 3. elastic connection plate assembly; 10. output connection pipe seat; 11. output hexagonal shaft; 12. valve connection seat; 13. shaft connection through hole; 14. mounting fixing hole; 15. actuator body; 16. actuator drive body; 20. drive connection plate body; 21. output shaft clamping seat; 22. clamping hexagonal groove; 23. drive socket; 30. elastic connection plate; 31. valve stem clamping hole; 32. drive plug rod; 33. press-fit elastic part. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0020] Reference Figure 1 to Figure 2In an embodiment of the utility model, an adjustable valve electric actuator comprises: an actuator body assembly 1, a drive connection disk assembly 2 is clamped at one end of the actuator body assembly 1, and an elastic connection disk assembly 3 is plugged at one end of the drive connection disk assembly 2; the actuator body assembly 1 comprises an output connection pipe seat 10, an output hexagonal shaft 11 is arranged in the middle of the inner side of the output connection pipe seat 10, a valve connection seat 12 is fixedly arranged at one end of the outer side of the output connection pipe seat 10, an axis connection through hole 13 is opened in the middle of one end of the valve connection seat 12, and mounting fixing holes 14 are opened around one end of the valve connection seat 12, an actuator body 15 is fixedly arranged at the other end of the output connection pipe seat 10, and an actuator driving body 16 is fixedly arranged at one end of the actuator body 15, the specifications of the axis connection through hole 13 are adapted to the drive connection disk assembly 2 and the elastic connection disk assembly 3, and the number of mounting fixing holes 14 is four groups, which are symmetrically opened at the four ends of the valve connection seat 12.

[0021] Reference Figure 3 The drive connection disk assembly 2 includes a drive connection disk body 20, an output shaft clamping seat 21 is fixedly arranged in the middle of one end of the drive connection disk body 20, a clamping hexagonal groove 22 is provided inside the output shaft clamping seat 21, a drive socket 23 is provided at one end of the drive connection disk body 20, the specification of the clamping hexagonal groove 22 is adapted to the clamping output hexagonal shaft 11, and two groups of drive sockets 23 are provided, and the two groups of drive sockets 23 are symmetrically provided at both ends of the drive connection disk body 20.

[0022] The above solution is adopted: the driving connecting disk assembly 2 is installed on the actuator body assembly 1 by aligning the hexagonal groove 22 in the output shaft clamping seat 21 with the output hexagonal shaft 11 and inserting and clamping it.

[0023] Reference Figure 4 The elastic connecting disk assembly 3 includes an elastic connecting disk 30, a valve stem clamping hole 31 is opened in the middle of the elastic connecting disk 30, driving plug rods 32 are fixedly arranged on both sides of one end of the elastic connecting disk 30, and a pressing elastic member 33 is sleeved on the outer side of the driving plug rod 32. There are two groups of driving plug rods 32 and pressing elastic members 33. The two groups of driving plug rods 32 are symmetrically fixed at both ends of the elastic connecting disk 30 and adapted to the driving socket 23. The two groups of pressing elastic members 33 are respectively sleeved on the outer sides of the two groups of driving plug rods 32.

[0024] The above scheme is adopted: by selecting an elastic connecting disk assembly 3 with a valve stem clamping hole 31 of suitable specifications, and after arranging the outer side of the driving plug rod 32 at both ends thereof with a pressed elastic member 33 of suitable length, it is inserted into the driving plug hole 23, and the valve stem clamping hole 31 is clamped to the valve stem. In this way, when using valves of different specifications and models, only different elastic connecting disk assemblies 3 need to be replaced, and when valves with valve stems of different lengths are used, the driving plug rod 32 can be flexibly adapted in combination with the pressed elastic member 33.

[0025] The working principle of the utility model is: when in use, first align the engaging hexagonal groove 22 in the output shaft engaging seat 21 with the output hexagonal shaft 11 and insert it for engaging, so as to install the driving connecting disk assembly 2 on the actuator body assembly 1, and at this time, select the elastic connecting disk assembly 3 with the valve stem engaging hole 31 of suitable specifications, and insert it into the driving plug hole 23 after the pressing elastic parts 33 of suitable length are sleeved on the outside of the driving plug rod 32 at both ends thereof, and the valve stem engaging hole 31 is engaged with the valve stem, so that when using valves of different specifications and models, only different elastic connecting disk assemblies 3 need to be replaced, and when valves adapted to valve stems of different lengths are used, the driving plug rod 32 can be flexibly adapted with the pressing elastic part 33, and when working, the output hexagonal shaft 11 is driven to rotate by the actuator body assembly 1, thereby driving the driving connecting disk assembly 2 to rotate, and at this time, the driving plug rod 32 drives the elastic connecting disk assembly 3 to rotate, thereby driving the valve stem to control the valve.

[0026] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable valve electric actuator, characterized in that: include: An actuator body assembly (1), wherein one end of the actuator body assembly (1) is clamped with a drive connection disk assembly (2), and one end of the drive connection disk assembly (2) is plugged with an elastic connection disk assembly (3); The actuator body assembly (1) comprises an output connection pipe seat (10), an output hexagonal shaft (11) is arranged in the middle of the inner side of the output connection pipe seat (10), a valve connection seat (12) is fixedly arranged at one end of the outer side of the output connection pipe seat (10), an axis connection through hole (13) is provided in the middle of one end of the valve connection seat (12), and mounting holes (14) are provided in the periphery of one end of the valve connection seat (12), an actuator body (15) is fixedly arranged at the other end of the output connection pipe seat (10), and an actuator driving body (16) is fixedly arranged at one end of the actuator body (15).

2. The adjustable valve electric actuator according to claim 1, characterized in that: The drive connection disk assembly (2) comprises a drive connection disk body (20), an output shaft clamping seat (21) is fixedly arranged in the middle of one end of the drive connection disk body (20), a clamping hexagonal groove (22) is provided inside the output shaft clamping seat (21), and a drive socket (23) is provided inside one end of the drive connection disk body (20).

3. The adjustable valve electric actuator according to claim 1, characterized in that: The elastic connection disk assembly (3) comprises an elastic connection disk (30), a valve rod clamping hole (31) is provided in the middle of the elastic connection disk (30), driving plug-in rods (32) are fixedly provided on both sides of one end of the elastic connection disk (30), and a press-fit elastic member (33) is sleeved on the outside of the driving plug-in rod (32).

4. The adjustable valve electric actuator according to claim 1, characterized in that: The specifications of the shaft connection through hole (13) are adapted to the drive connection disk assembly (2) and the elastic connection disk assembly (3), and the number of the installation fixing holes (14) is four and they are symmetrically opened at the four ends inside the valve connection seat (12).

5. The adjustable valve electric actuator according to claim 2, characterized in that: The specifications of the snap-fit ​​hexagonal groove (22) are adapted to the snap-fit ​​output hexagonal shaft (11), and the drive sockets (23) are provided in two groups, and the two groups of drive sockets (23) are symmetrically provided at two ends inside the drive connection disk body (20).

6. The adjustable valve electric actuator according to claim 3, characterized in that: The driving plug rods (32) and the pressing elastic members (33) are each provided in two groups. The two groups of driving plug rods (32) are symmetrically fixed at both ends of the elastic connection disk (30) and adapted to the driving sockets (23). The two groups of pressing elastic members (33) are respectively sleeved outside the two groups of driving plug rods (32).

Images