Multifunctional electric actuator

Abstract

The utility model relates to the technical field of actuators, in particular to a multifunctional electric actuator which comprises a protective shell, an electric actuator body is fixedly connected to the interior of the protective shell, damping and buffering assemblies are arranged on the two sides of the electric actuator body, and each damping and buffering assembly comprises an installation block. The mounting block is fixedly connected to the side wall of the interior of the protective shell, a telescopic rod is fixedly connected to one side of the mounting block, a spring movably sleeves the outer wall of the telescopic rod, a connecting block is fixedly connected to one side of the telescopic rod, and a magnet is fixedly connected to one side of the connecting block. A mounting plate is fixedly connected to the bottom wall of the interior of the protective shell. According to the multifunctional electric actuator, by installing the damping and buffering assembly, the two sides of the electric actuator main body are fixed and buffered, so that the electric actuator main body can be kept stable during operation, the frequency caused by vibration is reduced, and the situation that due to vibration of the actuator, the connecting position of the actuator and a valve is loosened, and then use of the actuator is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of actuators, in particular to a multifunctional electric actuator. Background Art

[0002] An electric actuator is a device that uses electricity as a power source and controls the rotation of a motor to achieve movements such as movement, rotation, and switching. It is an indispensable instrument in the process control of industrial automation. During its use, the actuator is usually connected to the valve through a connecting block to achieve automated control of the actuator valve.

[0003] During the use of the electric actuator, since the motor is connected to control the actuator, the motor will vibrate during the startup process, which can easily cause the connection between the actuator and the valve to shake, resulting in a short circuit or poor contact in the actuator, thereby affecting the use of the electric actuator. Utility Model Content

[0004] The purpose of the present utility model is to provide a multifunctional electric actuator to solve the problem raised in the above-mentioned background technology that since the motor is connected to control the actuator for use, the motor will vibrate during the startup process, which may easily cause the connection between the actuator and the valve to shake, resulting in a short circuit or poor contact of the actuator, thereby affecting the use of the electric actuator. To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a multifunctional electric actuator, comprising a protective shell, an electric actuator body is fixedly connected to the interior of the protective shell, shock-absorbing and buffering components are provided on both sides of the electric actuator body, the shock-absorbing and buffering components include a mounting block, the mounting block is fixedly connected to the side wall inside the protective shell, one side of the mounting block is fixedly connected to a telescopic rod, the outer wall of the telescopic rod is movably sleeved with a spring, one side of the telescopic rod is fixedly connected to a connecting block, one side of the connecting block is fixedly connected to a magnetic attraction, the bottom wall inside the protective shell is fixedly connected to a mounting plate, and the top of the mounting plate is fixedly connected to a buffer block. By installing the shock-absorbing and buffering components, the two sides of the electric actuator body can be fixedly buffered, so that it can remain stable and reduce the frequency caused by vibration during operation, thereby avoiding loosening of the connection with the valve due to vibration of the electric actuator, thereby affecting the use of the actuator.

[0005] Further preferably, a hole is provided at the bottom of the protective shell, and the bottom of the electric actuator body is movably connected to a fixed block, a sealing ring is sleeved on the outside of the fixed block, and the bottom of the fixed block is fixedly connected to the valve body. A sealing ring is installed on the outside of the valve connection to seal the connection, so that the valve will not loosen due to vibration during operation of the actuator during use, thereby affecting the use of the actuator.

[0006] Further preferably, a limiting hole is opened on one side of the protective shell, an observation mirror is fixedly connected to the inside of the limiting hole, a power cord is fixedly connected to one side of the limiting hole, one end of the power cord is fixedly connected to one side of the electric actuator body, and a clamping block is fixedly connected to the bottom of the power cord. By installing the clamping block on the outside of the power cord, the power cord can be fixed and protected to avoid the power cord loosening due to vibration of the actuator, poor contact of the actuator, and affecting the use effect of the actuator.

[0007] Further preferably, the middle part of the electric actuator body is rotatably connected to a rotating shaft, one side of the rotating shaft is fixedly connected to a rotating wheel, and the outer wall of the rotating wheel is fixedly connected to a handle. Before installation and use, the actuator is first tested for manual rotation. The rotating wheel is driven by rotating the handle, and then the rotating shaft is rotated to rotate the actuator, completing the test, thereby ensuring the safety of the equipment.

[0008] Further preferably, a heat dissipation hole is opened on the other side of the protective shell, and a dustproof net is fixedly connected to the inside of the heat dissipation hole, and the external thread of the dustproof net is connected to a bolt. By opening a heat dissipation hole on the side of the protective shell, the heat generated by the startup of the internal actuator can be dissipated, avoiding the temperature inside the shell from being too high, affecting the use of the actuator. At the same time, the dustproof net can also reduce the entry of external impurities into the interior of the shell.

[0009] Further preferably, the exterior of the fixing block is sleeved with an insulating sleeve, and the exterior thread of the insulating sleeve is connected with an iron wire. By installing the insulating sleeve, the connection of the valve can be protected, thereby improving the safety of the equipment.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] In the present invention, by installing a shock-absorbing and buffering assembly, the two sides of the electric actuator body can be fixed and buffered, so that it can remain stable and reduce the frequency caused by vibration during operation, avoiding the loosening of the connection with the valve due to the execution of the electric actuator, thereby affecting the use of the actuator.

[0012] In the present invention, a sealing ring is installed on the outside of the valve connection to seal the connection, so that the valve will not become loose due to vibration during operation of the actuator during use, thereby affecting the use of the actuator.

[0013] In the present invention, heat dissipation holes are provided on the side of the protective shell to dissipate the heat generated by the internal actuator when it is started, thereby preventing the temperature inside the shell from being too high and affecting the use of the actuator. At the same time, the dustproof net can also reduce the entry of external impurities into the interior of the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the partial three-dimensional structure of the utility model;

[0017] Figure 4 For this utility model Figure 3 A in the middle is an enlarged schematic diagram of the three-dimensional structure;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model.

[0019] In the figure: 1. Protective shell; 2. Electric actuator body; 3. Shock-absorbing and buffering assembly; 4. Hole; 5. Fixing block; 6. Sealing ring; 7. Valve body; 8. Limit hole; 9. Observation mirror; 10. Power cord; 11. Clamping block; 12. Rotating shaft; 13. Rotating wheel; 14. Handle; 15. Heat dissipation hole; 16. Dustproof net; 17. Bolt; 18. Insulating sleeve; 19. Iron wire; 301. Mounting block; 302. Telescopic rod; 303. Spring; 304. Connecting block; 305. Magnet; 306. Mounting plate; 307. Buffer block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 5The utility model provides a technical solution: a multifunctional electric actuator, including a protective shell 1, an electric actuator body 2 is fixedly connected to the inside of the protective shell 1, shock-absorbing and buffering components 3 are provided on both sides of the electric actuator body 2, and the shock-absorbing and buffering components 3 include a mounting block 301, the mounting block 301 is fixedly connected to the side wall inside the protective shell 1, a telescopic rod 302 is fixedly connected to one side of the mounting block 301, a spring 303 is movably sleeved on the outer wall of the telescopic rod 302, a connecting block 304 is fixedly connected to one side of the telescopic rod 302, a magnetic attraction 305 is fixedly connected to one side of the connecting block 304, and a mounting plate 306 is fixedly connected to the bottom wall inside the protective shell 1. , a buffer block 307 is fixedly connected to the top of the mounting plate 306. By installing the shock-absorbing and buffering assembly 3, when in use, the electric actuator body 2 is placed on the top of the mounting plate 306, and the two sides are connected by the magnetic attraction 305 on one side of the connecting block 304. When the electric actuator body 2 is started, the telescopic rod 302 and the spring 303 connected to the side of the connecting block 304 fix and buffer the vibration generated by the start-up of the electric actuator body 2. At the same time, the buffer block 307 under the mounting plate 306 can buffer the vibration generated during the operation of the electric actuator body 2, thereby avoiding loosening of the connection with the valve body 7 due to the vibration of the electric actuator body 2.

[0022] In this embodiment, Figure 2 and Figure 5 As shown, a hole 4 is provided at the bottom of the protective shell 1, and a fixed block 5 is movably connected to the bottom of the electric actuator body 2. A sealing ring 6 is sleeved on the outside of the fixed block 5, and a valve body 7 is fixedly connected to the bottom of the fixed block 5. When in use, a sealing ring 6 is installed on the outside of the fixed block 5 connected to the valve body 7 to seal and fix the connection, so that the valve body 7 will not become loose due to the vibration of the electric actuator body 2 during operation during use.

[0023] In this embodiment, Figure 2 、 Figure 3 and Figure 5 As shown, a limiting hole 8 is opened on one side of the protective shell 1, and an observation mirror 9 is fixedly connected to the inside of the limiting hole 8. A power cord 10 is fixedly connected to one side of the limiting hole 8. One end of the power cord 10 is fixedly connected to one side of the electric actuator body 2, and a clamping block 11 is fixedly connected to the bottom of the power cord 10. When in use, the position of the connection valve body 7 can be observed through the observation mirror 9 so that timely adjustments can be made. The clamping block 11 is then installed on the outside of the power cord 10 to fix and protect the power cord 10 to avoid the power cord 10 from loosening due to vibration of the electric actuator body 2, which may cause poor contact of the electric actuator body 2.

[0024] In this embodiment, Figure 1 and Figure 5As shown, the middle part of the electric actuator body 2 is rotatably connected to a rotating shaft 12, one side of the rotating shaft 12 is fixedly connected to a rotating wheel 13, and the outer wall of the rotating wheel 13 is fixedly connected to a handle 14. Before installation and use, the electric actuator body 2 is first tested for manual rotation. By rotating the handle 14 to drive the rotating wheel 13 to rotate, the rotating shaft 12 is rotated to rotate the electric actuator body 2, thereby completing the test.

[0025] In this embodiment, Figure 1 、 Figure 3 and Figure 5 As shown, a heat dissipation hole 15 is provided on the other side of the protective shell 1, and a dustproof net 16 is fixedly connected to the inside of the heat dissipation hole 15. The external thread of the dustproof net 16 is connected to a bolt 17. By providing the heat dissipation hole 15 on the side of the protective shell 1, the heat generated by the startup of the electric actuator body 2 inside can be dissipated during use, thereby avoiding the temperature inside the protective shell 1 being too high and affecting the use of the actuator. At the same time, the dustproof net 16 can also reduce the entry of external impurities into the interior of the protective shell 1.

[0026] In this embodiment, Figure 2 and Figure 5 As shown, the outside of the fixed block 5 is sleeved with an insulating sleeve 18, and the external thread of the insulating sleeve 18 is connected with an iron wire 19. By installing the insulating sleeve 18, the connection of the valve body 7 can be protected during use, thereby improving the safety of the equipment.

[0027] The use method and advantages of this utility model: When the multifunctional electric actuator is used, the working process is as follows:

[0028] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, when in use, the electric actuator body 2 is first placed on the mounting plate 306 inside the protective shell 1, and the valve body 7 is connected to the bottom of the electric actuator body 2 through the fixing block 5 through the connecting hole 4. At the same time, a sealing ring 6 and an insulating sleeve 18 are sleeved on the outside of the connection of the fixing block 5 to protect it, so that it will not loosen or leak during use. At the same time, when the electric actuator body 2 is started, the telescopic rod 302 and the spring 303 connected to the side of the connecting block 304 fix and buffer the vibration generated by the start-up of the electric actuator body 2. At the same time, the buffer block 307 under the mounting plate 306 can buffer the vibration generated during the operation of the electric actuator body 2, avoiding the loosening of the connection with the valve body 7 due to the vibration of the electric actuator body 2. At the same time, a clamping block 11 is installed on the outside of the power cord 10, which can fix and protect the power cord 10 to avoid loosening of the power cord 10 due to the vibration of the electric actuator body 2, and poor contact of the electric actuator body 2.

[0029] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional electric actuator, comprising a protective housing (1), characterized in that: The protective shell (1) is fixedly connected to an electric actuator body (2), and shock-absorbing and buffering assemblies (3) are arranged on both sides of the electric actuator body (2). The shock-absorbing and buffering assemblies (3) include a mounting block (301), and the mounting block (301) is fixedly connected to the side wall inside the protective shell (1). A telescopic rod (302) is fixedly connected to one side of the mounting block (301), and a spring (303) is movably sleeved on the outer wall of the telescopic rod (302). A connecting block (304) is fixedly connected to one side of the telescopic rod (302), and a magnetic attraction (305) is fixedly connected to one side of the connecting block (304). A mounting plate (306) is fixedly connected to the bottom wall inside the protective shell (1), and a buffer block (307) is fixedly connected to the top of the mounting plate (306).

2. A multifunctional electric actuator according to claim 1, characterized in that: The bottom of the protective shell (1) is provided with a hole (4); the bottom of the electric actuator body (2) is movably connected to a fixed block (5); the outside of the fixed block (5) is sleeved with a sealing ring (6); and the bottom of the fixed block (5) is fixedly connected to a valve body (7).

3. A multifunctional electric actuator according to claim 1, characterized in that: A limiting hole (8) is provided on one side of the protective shell (1), an observation mirror (9) is fixedly connected inside the limiting hole (8), a power cord (10) is fixedly connected to one side of the limiting hole (8), one end of the power cord (10) is fixedly connected to one side of the electric actuator body (2), and a clamping block (11) is fixedly connected to the bottom of the power cord (10).

4. A multifunctional electric actuator according to claim 1, characterized in that: The middle part of the electric actuator body (2) is rotatably connected to a rotating shaft (12), one side of the rotating shaft (12) is fixedly connected to a rotating wheel (13), and the outer wall of the rotating wheel (13) is fixedly connected to a handle (14).

5. The multifunctional electric actuator according to claim 1, characterized in that: A heat dissipation hole (15) is provided on the other side of the protective shell (1), a dustproof net (16) is fixedly connected to the inside of the heat dissipation hole (15), and a bolt (17) is threadedly connected to the outside of the dustproof net (16).

6. A multifunctional electric actuator according to claim 2, characterized in that: The exterior of the fixing block (5) is sleeved with an insulating sleeve (18), and the exterior of the insulating sleeve (18) is threadedly connected with an iron wire (19).

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