CN213522580U - Electric actuator with underwater sealing structure - Google Patents

Abstract

The utility model belongs to the technical field of actuators, and discloses an electric actuator with an underwater sealing structure, which comprises a sealing box, wherein a sealing cover is arranged above the sealing box, a sealing gasket is sleeved on the sealing cover, side plates are arranged on two symmetrical sides of the sealing box, two tension springs are fixedly connected with the top parts of the side plates, two fixing frames are arranged on the top parts of the tension springs, an actuator main body is fixedly connected with the inside of the sealing box, an output shaft is arranged at the bottom part of the actuator main body, a bottom rod is arranged at the bottom part of the output shaft, the utility model supports the tension springs through the side plates, the fixing frames are pulled through the tension springs to abut against the sealing cover through the fixing frames, when a user needs to overhaul and maintain, a large number of fixing structures are not needed to be disassembled, only the fixing frames are pulled to separate the, the maintenance efficiency of the device is improved.

Description

Electric actuator with underwater sealing structure

Technical Field

The utility model belongs to the technical field of the executor, concretely relates to electric actuator with seal structure under water.

Background

The actuator is an essential important component in an automatic control system, and is used for receiving a control signal sent by a controller and changing the size of a controlled medium so as to maintain a controlled variable at a required value or within a certain range.

But the device that has seal structure electric actuator on the existing market does not set up the structure of easy access maintenance, when the user need overhaul when maintaining, need dismantle a large amount of fixed knot and construct, greatly increased the maintenance degree of difficulty of overhaul of device, reduced the maintenance efficiency of overhaul of device to the unable regulation of length of device output shaft can only be used for fixed use scene, and the application range of device has the limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric actuator with seal structure under water to the maintenance efficiency ground and the device application range of the device that provides in solving above-mentioned background art have the problem of limitation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric actuator with seal structure under water, includes the seal box, sealed lid is installed to the seal box top, the cover is equipped with sealed the pad on the seal cover, the curb plate is all installed, two to the both sides of seal box symmetry the equal fixedly connected with extension spring in top of curb plate, two the mount is all installed at the top of extension spring, the inside fixedly connected with executor main part of seal box, the output shaft is installed to the bottom of executor main part.

Preferably, the bottom pole is installed to the bottom of output shaft, the regulation pole is installed to the bottom of bottom pole, adjust the pole bottom and install the nose bar, two first side pieces are installed to nose bar periphery symmetry, and the spread groove has been seted up at the top of nose bar, the inside bottom fixedly connected with spring of spread groove, the push pedal is installed at the top of spring, two second side pieces are installed to bottom pole periphery symmetry.

Preferably, a pull groove is formed in one side, adjacent to the space between the two side plates, of the seal box, and an arc-shaped portion is formed inside the pull groove.

Preferably, the top of the push plate is provided with an anti-skid pad, and the top of the anti-skid pad is provided with an anti-skid groove.

Preferably, a pull ring is installed at the top of the fixing frame, and a pull hole is formed in the pull ring.

Preferably, the pull ring is internally provided with an arc-shaped pad, and an arc-shaped groove is formed at the concave part of the arc-shaped pad.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a curb plate supports the extension spring, through extension spring pulling mount, supports sealed lid through the mount, when the user need overhaul when maintaining, need not to dismantle a large amount of fixed knot and construct, only need stimulate the mount, make mount and sealed lid separation can, greatly reduced the maintenance degree of difficulty of device, improved the maintenance efficiency of device.

(2) The utility model discloses a protruding pole inserts to another inside spread groove of adjusting the pole and rotates, makes second side piece and regulation pole block, promotes the push pedal through the spring, supports the sill bar through the push pedal, lets the length of adjusting lever can be adjusted to adjust output shaft length, let the length of device output shaft can adjust, can be used for different use scenes, improve the device application range.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a top view of the bottom bar of the present invention when connected to the adjusting bar;

in the figure: 1. an arc-shaped pad; 2. a sealing cover; 3. a gasket; 4. groove drawing; 5. a sealing box; 6. a pull ring; 7. a fixed mount; 8. a tension spring; 9. a side plate; 10. an output shaft; 11. adjusting a rod; 12. a nose bar; 13. a first side block; 14. an actuator body; 15. a second side block; 16. a bottom bar; 17. a non-slip mat; 18. pushing the plate; 19. a spring; 20. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an electric actuator with seal structure under water, including seal box 5, sealed lid 2 is installed to seal box 5 top, the cover is equipped with sealed pad 3 on sealed lid 2, curb plate 9 is all installed to the both sides of seal box 5 symmetry, the equal fixedly connected with extension spring 8 in top of two curb plates 9, mount 7 is all installed at the top of two extension springs 8, the inside fixedly connected with executor main part 14 of seal box 5, output shaft 10 is installed to the bottom of executor main part 14, support extension spring 8 through curb plate 9, through 8 pulling mount 7 of extension spring, support sealed lid 2 through mount 7, when needing dismounting device, the sealed lid 2 of pulling, make mount 7 and sealed 2 separations of lid, can dismantle.

Further, the sill bar 16 is installed to the bottom of output shaft 10, adjust pole 11 is installed to the bottom of sill bar 16, adjust pole 11 bottom and install nose bar 12, two first side pieces 13 are installed to nose bar 12 circumferencial symmetry, and spread groove 20 has been seted up at the top of nose bar 12, the inside bottom fixedly connected with spring 19 of spread groove 20, push pedal 18 is installed at spring 19's top, two second side pieces 15 are installed to sill bar 16 circumferencial symmetry, insert to another spread groove 20 of adjusting pole 11 top through nose bar 12, adjust pole 11 through rotating, thereby let nose bar 12 and adjust pole 11 block, and push away 18 extrusion through spring 19, thereby support nose bar 12, insert to rotate in spread groove 20 through sill bar 16, promote push away 18 through spring 19, thereby support sill bar 16, let the regulation pole 11 after adjusting be connected with output shaft 10.

Further, draw groove 4 has been seted up to seal box 5 adjacent to one side between two curb plates 9, and the inside formation arc portion of draw groove 4 lets seal box 5 be convenient for take through arc portion and draw groove 4.

Furthermore, the top of the push plate 18 is provided with an anti-slip pad 17, the top of the anti-slip pad 17 is provided with an anti-slip groove, and the push plate 18 is more stable when pushing the bottom rod 16 through the anti-slip groove and the anti-slip pad 17.

Further, pull ring 6 is installed at mount 7 top, has seted up the trompil on the pull ring 6, lets mount 7 be convenient for stimulate through pull ring 6 and trompil.

Furthermore, the pull ring 6 is internally provided with the arc-shaped pad 1, the concave part of the arc-shaped pad 1 forms an arc-shaped groove, and the pull ring 6 is convenient to pull through the arc-shaped groove and the arc-shaped pad 1.

The utility model discloses a theory of operation and use flow: when the utility model is used, the sealing cover 2 is placed on the sealing box 5 through the sliding groove 4 moving device, the sealing performance of the sealing cover 2 is increased through the sealing gasket 3, the tension spring 8 is supported through the side plate 9, the fixing frame 7 is pulled through the tension spring 8 so as to drive the fixing frame 7 to move, the sealing cover 2 is propped against the sealing cover 2 through the fixing frame 7, the sealing cover 2 can be fixed, the adjusting rod 11 is connected with the connecting groove 20 of another adjusting rod 11 through the convex rod 12, the convex rod 12 can be clamped with the adjusting rod 11 by rotating the adjusting rod 11, and the push plate 18 is pushed through the spring 19 so as to drive the push plate 18 to move, so that the push plate 18 props against the bottom rod 16, the connecting of the adjusting rod 11 is more fastened, according to the steps, more than two adjusting rods 11 can be connected end to end, the connecting groove 20 above the adjusting rod, the electric actuator body 14 is operated, i.e., operated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electric actuator with seal structure under water which characterized in that: including seal box (5), sealed lid (2) are installed to seal box (5) top, the cover is equipped with sealed pad (3) on sealed lid (2), curb plate (9), two are all installed to the both sides of seal box (5) symmetry the equal fixedly connected with extension spring (8) in top of curb plate (9), two mount (7) are all installed at the top of extension spring (8), the inside fixedly connected with executor main part (14) of seal box (5), output shaft (10) are installed to the bottom of executor main part (14).

2. The electric actuator with an underwater sealing structure according to claim 1, wherein: bottom boom (16) is installed to the bottom of output shaft (10), regulation pole (11) are installed to the bottom of bottom boom (16), adjust pole (11) bottom and install nose bar (12), two first side pieces (13) are installed to nose bar (12) circumference symmetry, and the top of nose bar (12) has seted up spread groove (20), the inside bottom fixedly connected with spring (19) of spread groove (20), push pedal (18) are installed at the top of spring (19), two second side pieces (15) are installed to bottom boom (16) circumference symmetry.

3. The electric actuator with an underwater sealing structure according to claim 1, wherein: one side of the seal box (5) adjacent to the space between the two side plates (9) is provided with a pull groove (4), and an arc-shaped part is formed inside the pull groove (4).

4. The electric actuator with an underwater sealing structure according to claim 2, wherein: the anti-skidding device is characterized in that an anti-skidding pad (17) is installed at the top of the push plate (18), and an anti-skidding groove is formed in the top of the anti-skidding pad (17).

5. The electric actuator with an underwater sealing structure according to claim 1, wherein: and a pull ring (6) is installed at the top of the fixed frame (7), and a pull hole is formed in the pull ring (6).

6. The electric actuator with an underwater sealing structure according to claim 5, wherein: the pull ring (6) is internally provided with an arc-shaped pad (1), and the concave part of the arc-shaped pad (1) forms an arc-shaped groove.

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