CN217108409U - Connection structure of electric actuator - Google Patents

Abstract

The utility model discloses an electric actuator's connection structure, including the electric actuator main part, the below of electric actuator main part is equipped with the valve, the bottom fixedly connected with connection structure of electric actuator main part, connection structure includes the connecting plate with electric actuator main part bottom fixed connection, with connecting plate bottom fixed connection's fixed disk, with fixed disk bottom fixed connection's stopper, coupling mechanism's middle part is provided with connects female head, the fixed cover of top fixedly connected with of valve, and the inside of fixed cover is equipped with the connector head, the top fixedly connected with stop collar of fixed cover, the outside cover of fixed cover is equipped with the adapter sleeve, the both sides of adapter sleeve all are equipped with the handle, the internal thread has been seted up to the inside of adapter sleeve, and the adapter sleeve passes through internal thread and fixed disk threaded connection. Through setting up coupling mechanism, the person of facilitating the use is connected electric actuator main part and valve fast.

Description

Connection structure of electric actuator

Technical Field

The utility model relates to an electric actuator technical field especially relates to an electric actuator's connection structure.

Background

The most extensive definition for an actuator is: a drive device capable of providing linear or rotary motion utilizes a drive energy source and operates under a control signal. Actuators use liquid, gas, electricity or other energy sources and convert them into drive action by motors, cylinders or other means. The basic types of the three-way driving mechanism comprise three driving modes of partial rotation, multi-rotation and straight stroke.

At present, in order to control the opening and closing of an electric valve and the flow of the electric valve, an electric actuator which can control opening and closing amount and can control adjusting type is manufactured, but the connection mode between the electric actuator and the valve is that a connecting sub-head on the electric valve is connected with a connecting female head on a main body of the electric actuator, then a plurality of bolts are used for screwing and fixing, the whole operation is complex, tools are needed, and therefore the electric actuator connection structure is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an electric actuator's connection structure, through setting up coupling mechanism, the person of facilitating the use is connected the electric actuator main part with the valve fast.

In order to solve the technical problem, the utility model provides a following technical scheme: a connecting structure of an electric actuator comprises an electric actuator main body, wherein a valve is arranged below the electric actuator main body, the bottom of the electric actuator main body is fixedly connected with a connecting structure, the connecting structure comprises a connecting plate fixedly connected with the bottom end of the electric actuator main body, a fixed disc fixedly connected with the bottom end of the connecting plate, a limiting block fixedly connected with the bottom end of the fixed disc, a connecting female head is arranged in the middle of the connecting mechanism, the top of the valve is fixedly connected with a fixed sleeve, a connector head is arranged in the fixed sleeve, the top of the fixed sleeve is fixedly connected with a limiting sleeve, a fastening sleeve is sleeved on the outer side of the fixed sleeve, handles are arranged on two sides of the fastening sleeve, an internal thread is arranged in the fastening sleeve, the fastening sleeve is in threaded connection with the fixed disc through the internal thread, and an external thread matched with the internal thread is arranged on the outer surface of the fixed disc, the bottom of the limiting block is connected with the inner part of the limiting sleeve in a clamping manner.

As a preferred technical scheme of the utility model, two the handle includes respectively with two dwangs of adapter sleeve bottom both sides articulated, and the thread groove has all been seted up to the one end of two dwangs, respectively with two threaded rods of two thread groove inside threaded connection, respectively with two threaded rod one end fixed connection's two lumps.

As an optimal technical scheme of the utility model, the cross-sectional dimension of stopper and the inside cross-sectional dimension looks adaptation of stop collar, and the cross-section of stopper sets up to the square.

As an optimized technical scheme of the utility model, the one end of connecting the son head is pegged graft with the inside of being connected female head.

As an optimized technical scheme of the utility model, stopper and stop collar joint are provided with sealed frame.

As an optimized technical scheme of the utility model, two anti-skidding line has all been seted up to the surface of circle piece.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the connecting sub head and the connecting female head are clamped with each other, the limiting block is also clamped with the limiting sleeve at the moment, then the fastening sleeve is moved upwards, then the handle is rotated, so that the internal thread on the fastening sleeve is screwed with the external thread on the fixed disc, the fixed disc is fixed, the electric actuator body is connected with the valve, when the electric actuator needs to be disassembled, the handle is rotated in the opposite direction, so that the handle drives the internal thread on the fastening sleeve to be separated from the external thread on the fixed disc, then the electric actuator body is moved upwards, and the limiting block is separated from the limiting sleeve, so that a user can conveniently and quickly connect the electric actuator body with the valve by the design, the operation is simple, and no tool is needed;

2. through rotatory circle piece for the circle piece drives the threaded rod and rotates, and inside the indentation thread groove, then up rotates the dwang, makes handle and adapter sleeve laminating, when needs use the handle, down rotates the dwang, then the rotatory circle piece in opposite direction for the threaded rod stretches out along the thread groove, can use, and this convenient for design packs up the handle, avoids the mistake to bump, reduces adapter sleeve and fixed disk separation probability.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the fastening sleeve connection of the present invention;

fig. 4 is a schematic structural view of the connection mechanism of the present invention;

wherein: 1. an electric actuator body; 2. a valve; 3. a connecting plate; 4. fixing the disc; 5. a limiting block; 6. an external thread; 7. connecting the female head; 8. fastening sleeves; 9. fixing a sleeve; 10. a limiting sleeve; 11. a handle; 12. rotating the rod; 13. a thread groove; 14. a threaded rod; 15. a round block; 16. a connector sub-head; 17. and (7) sealing the frame.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a connection structure of an electric actuator comprises an electric actuator body 1, a valve 2 is arranged below the electric actuator body 1, the bottom of the electric actuator body 1 is fixedly connected with the connection structure, the connection structure comprises a connection plate 3 fixedly connected with the bottom of the electric actuator body 1, a fixed plate 4 fixedly connected with the bottom of the connection plate 3, a limit block 5 fixedly connected with the bottom of the fixed plate 4, a connection female head 7 is arranged in the middle of the connection mechanism, a fixed sleeve 9 is fixedly connected with the top of the valve 2, a connection sub-head 16 is arranged in the fixed sleeve 9, a limit sleeve 10 is fixedly connected with the top of the fixed sleeve 9, a fastening sleeve 8 is sleeved outside the fixed sleeve 9, handles 11 are arranged on both sides of the fastening sleeve 8, an internal thread is arranged in the fastening sleeve 8, and the fastening sleeve 8 is in threaded connection with the fixed plate 4 through the internal thread, the outer surface of the fixed disc 4 is provided with an external thread 6 matched with the internal thread, and the bottom of the limiting block 5 is connected with the inside of the limiting sleeve 10 in a clamping manner;

when the electric actuator body 1 is required to be connected with the valve 2, the connecting sub-head 16 and the connecting female head 7 are firstly clamped with each other, at the same time, the limiting block 5 is also clamped with the limiting sleeve 10, the limiting block 5 and the limiting sleeve 10 are limited with each other, then the fastening sleeve 8 is moved upwards, then the handle 11 is rotated, the handle 11 drives the fastening sleeve 8 to rotate, the internal thread on the fastening sleeve 8 is screwed with the external thread 6 on the fixed disc 4, the fixed disc 4 is fixed, the connecting structure is connected with the fixing sleeve 9, the electric actuator body 1 is connected with the valve 2, when the electric actuator body 1 is required to be disassembled, the handle 11 is rotated in the opposite direction, the handle 11 drives the internal thread on the fastening sleeve 8 to be separated from the external thread 6 on the fixed disc 4, then the electric actuator body 1 is moved upwards, the limiting block 5 is separated from the limiting sleeve 10, and the design is convenient for a user to quickly connect the electric actuator body 1 with the valve 2, and the operation is simple without any tool.

In other embodiments, the two handles 11 include two rotating rods 12 respectively hinged to two sides of the bottom of the fastening sleeve 8, and one end of each of the two rotating rods 12 is provided with a thread groove 13, two threaded rods 14 respectively connected with the inner threads of the two thread grooves 13, and two round blocks 15 respectively fixedly connected with one end of each of the two threaded rods 14;

after fastening cover 8 is fixed, rotatory boss 15, make boss 15 drive threaded rod 14 and rotate, make threaded rod 14 rotate along thread groove 13, and inside indentation thread groove 13, then up rotate dwang 12, make handle 11 and 8 laminating of fastening cover, when needs use handle 11, down rotate dwang 12, then reverse direction rotation boss 15, make threaded rod 14 stretch out along thread groove 13, can use, this design is convenient to pack up handle 11, avoid the mistake to bump, reduce fastening cover 8 and 4 separation probabilities of fixed disk.

In other embodiments, the cross-sectional dimension of the limiting block 5 is matched with the cross-sectional dimension inside the limiting sleeve 10, and the cross-section of the limiting block 5 is square;

make things convenient for stopper 5 and stop collar 10 mutual block, and spacing each other to make electric actuator main part 1 spacing each other with valve 2.

In other embodiments, one end of the connector sub-head 16 is inserted into the interior of the connector female head 7;

the connecting sub-head 16 and the connecting female head 7 are conveniently connected, and the valve 2 is conveniently controlled to be opened and closed and the flow of the valve.

In other embodiments, a sealing frame 17 is arranged at the clamping connection part of the limiting block 5 and the limiting sleeve 10;

the sealing performance between the limiting block 5 and the limiting sleeve 10 is better, and impurities or water vapor are prevented from entering in a large amount.

In other embodiments, the outer surfaces of the two round blocks 15 are both provided with anti-skid grains;

the hand and the round block 15 are prevented from slipping.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A connection structure of an electric actuator, comprising an electric actuator main body (1), characterized in that: the valve (2) is arranged below the electric actuator main body (1), the bottom of the electric actuator main body (1) is fixedly connected with a connecting structure, the connecting structure comprises a connecting plate (3) fixedly connected with the bottom of the electric actuator main body (1), a fixed disc (4) fixedly connected with the bottom of the connecting plate (3), a limiting block (5) fixedly connected with the bottom of the fixed disc (4), a connecting female head (7) is arranged in the middle of the connecting structure, a fixed sleeve (9) is fixedly connected with the top of the valve (2), a connecting sub-head (16) is arranged inside the fixed sleeve (9), a limiting sleeve (10) is fixedly connected with the top of the fixed sleeve (9), a fastening sleeve (8) is sleeved outside the fixed sleeve (9), handles (11) are arranged on two sides of the fastening sleeve (8), and an internal thread is arranged inside the fastening sleeve (8), and adapter sleeve (8) pass through internal thread and fixed disk (4) threaded connection, external screw thread (6) with internal thread looks adaptation are seted up to the surface of fixed disk (4), the bottom of stopper (5) is connected with the inside block of stopper sleeve (10).

2. The connection structure of an electric actuator according to claim 1, wherein: two handle (11) including respectively with adapter sleeve (8) bottom both sides articulated two dwang (12), and thread groove (13) have all been seted up to the one end of two dwang (12), respectively with two threaded rod (14) of two thread groove (13) internal thread connected, respectively with two threaded rod (14) one end fixed connection's two lumps (15).

3. The connection structure of an electric actuator according to claim 1, wherein: the cross-sectional dimension of the limiting block (5) is matched with the cross-sectional dimension inside the limiting sleeve (10), and the cross section of the limiting block (5) is square.

4. The connection structure of an electric actuator according to claim 1, wherein: one end of the connecting sub-head (16) is inserted into the connecting female head (7).

5. The connection structure of an electric actuator according to claim 1, wherein: and a sealing frame (17) is arranged at the clamping connection part of the limiting block (5) and the limiting sleeve (10).

6. The connection structure of an electric actuator according to claim 2, wherein: the outer surfaces of the two round blocks (15) are provided with anti-skid grains.

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