CN210484748U

CN210484748U - Electric actuator

Info

Publication number: CN210484748U
Application number: CN201921371383.8U
Authority: CN
Inventors: 吴柏义
Original assignee: Jinhua Changfeng Automation Instrument Factory
Current assignee: Jinhua Changfeng Automation Instrument Factory
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-08
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses an electric actuator aims at solving the electric actuator and does not have any theftproof measure when installing on the valve, leads to the problem that electric actuator was stolen very easily. The key points of the technical scheme are as follows: the utility model provides an electric actuator, includes pipeline, valve and electric actuator, is provided with the protecting crust rather than fixed connection on the pipeline, is provided with anti-theft device in the protecting crust, and anti-theft device is including the structure of opening and shutting, be used for locking the lock of structure of opening and shutting, and the protecting crust inner wall is provided with rather than fixed connection's bottom plate, and the structure of opening and shutting rotates with the bottom plate to be connected. The utility model discloses an electric actuator can play the theftproof effect to electric actuator, prevents that electric actuator from being stolen easily.

Description

Electric actuator

Technical Field

The utility model relates to an actuating mechanism, more specifically say, it relates to an electric actuator.

Background

The electric actuator has the main advantages of high stability and constant thrust applicable to users, can well overcome unbalanced force of media and achieve accurate control of technological parameters, and therefore the control precision is higher than that of a pneumatic actuator. The existing electric actuating mechanism is directly arranged on a pipeline, and any anti-theft measure is not provided, so that the electric actuating mechanism is easy to steal.

To the above-mentioned problem, the chinese patent that publication number is CN207394096U discloses an electric actuator anti-theft device, including pipeline spare and electric actuator, pipeline spare upper end is equipped with the protection casing, the protection casing upper end is equipped with the alarm, pipeline spare surface is equipped with the slide rail, the slide rail upper end is equipped with the slide, the slide upper end is equipped with the latch fitting, the latch fitting upper end is equipped with electric actuator, the electric actuator lower extreme is equipped with the sensor, the sensor lower extreme is equipped with the hole that leaks, the inside valve pole that is equipped with of electric actuator, valve pole middle section surface is equipped with the draw-in groove.

Above-mentioned scheme is through the protection casing that is equipped with, can arrange electric actuator in the protection casing inside, prevents to steal to draw-in groove through latch fitting and valve pole middle section mutually supports, makes electric actuator and pipeline spare fixed connection, is difficult for being stolen.

Simultaneously the utility model provides a new scheme solves this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric actuator, through set up the protecting crust on the pipeline and set up anti-theft device in the protecting crust, reach the purpose that prevents the easy quilt of electric actuator and steal away.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an electric actuator, includes pipeline, valve and electric actuator, be provided with the protecting crust rather than fixed connection on the pipeline, be provided with anti-theft device in the protecting crust, anti-theft device is including the structure of opening and shutting, be used for locking the lock of the structure of opening and shutting, the protecting crust inner wall is provided with rather than fixed connection's bottom plate, the structure of opening and shutting with the bottom plate rotates to be connected.

Through adopting above-mentioned technical scheme, electric actuator installs on the valve, and welded fastening has the protecting crust wherein to encircle electric actuator on the pipeline, is equipped with the bottom plate rather than welded fastening on the inner wall of protecting crust top, is equipped with the structure that opens and shuts on the bottom plate, can prevent through the locking structure that opens and shuts that electric actuator from being taken out from the protecting crust by other people, has reduced the probability that electric actuator was stolen.

The utility model discloses further set up to: the opening and closing structure comprises a rotating ring, a crank fixedly connected with the rotating ring and a blade fixedly connected with one end of the crank far away from the rotating ring, and the other end of the blade is rotatably connected with the bottom plate.

Through adopting above-mentioned technical scheme, behind the rotatory swivel becket, the swivel becket can drive rather than the crank through the fix with screw and remove, because the blade rotates through the pivot with the bottom plate and is connected, so the crank can be by the pulling with the blade one end through the fix with screw, then uses the pivot junction to turn to the one side that is close to the swivel becket as the centre of a circle, just can open the opening of opening and shutting the structure, simple structure, convenient operation.

The utility model discloses further set up to: the bottom plate is provided with a plurality of sliding rods distributed along the edge array, the sliding rods are fixedly connected with the bottom plate, and the rotating ring is provided with a sliding groove for the sliding rods to move.

Through adopting above-mentioned technical scheme, when rotatory swivel becket, the slide bar can remove in the spout, makes the swivel becket more stable at rotatory in-process structure, when the slide bar removed the end of spout simultaneously, just explains that the blade has opened completely, has played spacing effect.

The utility model discloses further set up to: one side that the blade was kept away from to the swivel becket is provided with the dwang, be provided with the logical groove that supplies the dwang to slide on the protecting crust.

Through adopting above-mentioned technical scheme, when needing to rotate the swivel becket, only need hold the dwang and remove in leading to the groove, just can drive the swivel becket rotation, simple structure, convenient operation.

The utility model discloses further set up to: the sliding rod is provided with a cover plate at one end far away from the bottom plate, the cover plate is fixedly connected with the sliding rod, and through holes with the sizes consistent with those of the opening and closing structure are formed in the cover plate and the bottom plate.

Through adopting above-mentioned technical scheme, the apron can make the structure that opens and shuts more stable at the in-process that opens and shuts, prevents that the swivel becket from droing from the slide bar, and the apron has played the effect of a protection to the structure that opens and shuts simultaneously, has reduced the loss of the structure that opens and shuts, has prolonged life.

The utility model discloses further set up to: the lock sets up and keeps away from at the dwang the one end of swivel becket, be provided with on the outer wall of protecting crust with the cooperation of dwang during closed state arch of locking.

Through adopting above-mentioned technical scheme, after the blade is closed the opening, can be fixed with dwang and arch locking through the lock, avoid other people to remove the dwang without authorization, steal the electric actuator in the protecting crust.

The utility model discloses further set up to: the inner wall of the sliding groove is provided with a first universal ball, and the first universal ball is attached to the surface of the sliding rod.

Through adopting above-mentioned technical scheme, the in-process that the slide bar removed in the spout, universal ball on the spout inner wall rolls for a moment along the surface of slide bar, has reduced the friction between spout and the slide bar, makes the removal of slide bar more smooth and easy.

The utility model discloses further set up to: the bottom plate is provided with a second universal ball on the contact surface with the rotating ring, and the second universal ball is attached to the surface of the rotating ring.

Through adopting above-mentioned technical scheme, at the rotatory in-process of swivel becket, universal ball two on the bottom plate can roll along the surface of swivel becket, has reduced the friction between swivel becket and the bottom plate, makes the rotation of swivel becket more smooth and easy.

To sum up, the utility model discloses following beneficial effect has:

firstly, the electric actuating mechanism is installed on the valve, a protective shell which surrounds the electric actuating mechanism is fixedly welded on the pipeline, a bottom plate which is fixedly welded with the protective shell is arranged on the inner wall above the protective shell, an opening-closing structure is arranged on the bottom plate, the electric actuating mechanism can be prevented from being taken out of the protective shell by other people by locking the opening-closing structure, and the probability that the electric actuating mechanism is stolen is reduced;

secondly, after the rotating ring is rotated, the rotating ring can drive the crank fixed with the rotating ring through the screw to move, and as the blades are rotationally connected with the bottom plate through the rotating shaft, one end of the crank fixed with the blades through the screw can be pulled, and then the rotating shaft is turned to one side close to the rotating ring by taking the connecting part of the rotating shaft as the circle center, so that the opening of the opening and closing structure can be opened, the structure is simple, and the operation is convenient;

thirdly, when the rotating ring is rotated, the sliding rod can move in the sliding groove, so that the structure of the rotating ring is more stable in the rotating process, and meanwhile, when the sliding rod moves to the tail end of the sliding groove, the blade is completely opened, so that the limiting effect is achieved;

fourthly, the apron can make the structure that opens and shuts more stable at the in-process that opens and shuts, prevents that the swivel becket from droing from the slide bar, and the apron has played the effect of a protection to the structure that opens and shuts simultaneously, has reduced the loss of the structure that opens and shuts, has prolonged life.

Drawings

FIG. 1 is a schematic structural view of the present invention, showing the structural features inside the protective shell;

fig. 2 is a schematic structural view of the anti-theft device of the present invention, showing the structural features of the anti-theft device;

FIG. 3 is a schematic diagram of the external structure of the pipeline and the protective shell of the present invention, showing the external structural features of the protective shell;

fig. 4 is an enlarged schematic view of a portion a of fig. 3, showing a positional relationship between the rotating lever and the through groove.

In the figure: 1. a pipeline; 2. a valve; 3. an electric actuator; 4. a protective shell; 5. an anti-theft device; 6. an opening and closing structure; 61. a rotating ring; 62. a crank; 63. a blade; 7. locking; 8. a base plate; 9. a slide bar; 10. a chute; 11. rotating the rod; 12. a through groove; 13. a cover plate; 14. a through hole; 15. and (4) protruding.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

An electric actuator is disclosed, as shown in fig. 1-4, comprising a pipeline 1, a valve 2 and an electric actuator 3 mounted on the valve 2, wherein the pipeline 1 is provided with a protective shell 4 for wrapping the electric actuator 3 therein, the protective shell 4 is fixedly connected with the pipeline 1 inside through a bolt, the protective shell 4 is a hollow cylinder, the inner wall above the protective shell 4 is provided with an anti-theft device 5, the anti-theft device 5 comprises an opening and closing structure 6 and a lock 7 for locking the opening and closing structure 6, the inner wall of the protective shell 4 is fixedly welded with a bottom plate 8, the opening and closing structure 6 comprises a rotating ring 61, a crank 62 fixedly connected with the rotating ring 61 through a screw, and a blade 63 fixed with a screw at one end of the crank 62 far away from the rotating ring 61, the bottom plate 8 is provided with a sliding rod 9 fixedly welded with the bottom plate 8, the sliding rods 9 are distributed along the edge of the bottom plate 8 in an array, the rotating ring 61 is, the sliding chute 10, the sliding rod 9 and the vanes 63 are consistent in quantity, one end of each vane 63 is rotatably connected with the bottom plate 8 through a rotating shaft, a rotating rod 11 welded and fixed with the rotating ring 61 is arranged on the outer wall of the rotating ring 61, a through groove 12 for the rotating rod 11 to extend out is formed in the protective shell 4, the shape of the through groove 12 is consistent with the moving track of the rotating rod 11, a cover plate 13 is welded and fixed at one end of the sliding rod 9, which is far away from the bottom plate 8, a through hole 14 is formed in the cover plate 13, the size of the through hole 14 is consistent with that of an opening when the opening and closing structure 6 is opened, the lock 7 is arranged at one end of the rotating rod 11, which is far away from the rotating ring 61, a bulge 15 matched and locked with the rotating rod 11 is arranged on the protective shell 4, the position of the bulge 15 corresponds to the position of the rotating rod 11 when the opening and closing structure 6, a universal, the second universal ball is attached to the outer wall of the rotating ring 61.

When the electric actuator 3 is to be installed on the valve 2, the rotating rod 11 welded and fixed with the rotating ring 61 is rotated, the rotating rod 11 can move in the through groove 12, the rotating rod 11 can drive the rotating ring 61 to rotate, the rotating ring 61 can drive the crank 62 to move after rotating, because the blade 63 is rotatably connected with the bottom plate 8 through the rotating shaft, one end of the blade 63 welded and fixed with the crank 62 can be pulled to be close to one end of the rotating ring 61 by taking the connecting part of the rotating shaft as a circle center, the opening and closing structure 6 can be opened after the center of the opening and closing structure is not shielded by the blade 63, in the process, the sliding rod 9 can slide in the sliding groove 10, when the sliding rod 9 moves to the tail end of the sliding groove 10, the blade 63 is completely opened, a limiting effect is achieved, the electric actuator 3 can be placed in the protective shell to be installed on the valve 2, after the installation, the rotating rod 11 is rotated back, blade 63 will cover the opening part again, rethread lock 7 will dwang 11 and protruding 15 locking this moment, avoid other people to rotate dwang 11, if will take out electric actuator 3, will lock 7 and open, it rotates dwang 11 again, slide bar 9 removes the in-process in spout 10 again, universal ball on the 10 inner walls of spout pastes the surface roll of slide bar 9 for a moment, make the removal of slide bar 9 more smooth and easy, at the rotatory in-process of swivel ring 61, universal ball two on the bottom plate 8 can paste swivel ring 61 and roll, make swivel ring 61's rotation more smooth and easy, the utility model discloses after electric actuator 3 installs on pipeline 1, can prevent that other people 3 from easily being stolen away.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electric actuator, includes pipeline (1), valve (2) and electric actuator (3), be provided with protecting crust (4) rather than fixed connection on pipeline (1), its characterized in that: the anti-theft device is characterized in that an anti-theft device (5) is arranged in the protective shell (4), the anti-theft device (5) comprises an opening and closing structure (6) and a lock (7) used for locking the opening and closing structure (6), a bottom plate (8) fixedly connected with the inner wall of the protective shell (4) is arranged on the inner wall of the protective shell, and the opening and closing structure (6) is rotatably connected with the bottom plate (8).

2. An electric actuator according to claim 1, wherein: the opening and closing structure (6) comprises a rotating ring (61), a crank (62) fixedly connected with the rotating ring (61), and a blade (63) fixedly connected with one end, far away from the rotating ring (61), of the crank (62), wherein the other end of the blade (63) is rotatably connected with the bottom plate (8).

3. An electric actuator according to claim 2, wherein: the novel electric heating furnace is characterized in that a plurality of sliding rods (9) distributed along the edge array are arranged on the bottom plate (8), the sliding rods (9) are fixedly connected with the bottom plate (8), and sliding grooves (10) for the sliding rods (9) to move are formed in the rotating ring (61).

4. An electric actuator according to claim 2, wherein: one side of the rotating ring (61) far away from the blade (63) is provided with a rotating rod (11), and a through groove (12) for the rotating rod (11) to slide is formed in the protective shell (4).

5. An electric actuator according to claim 3, wherein: the one end that bottom plate (8) were kept away from in slide bar (9) is provided with apron (13), apron (13) with slide bar (9) fixed connection, all be provided with on apron (13) and bottom plate (8) with the opening part size unanimous through-hole (14) of structure (6) that opens and shuts.

6. An electric actuator according to claim 4, wherein: lock (7) set up and keep away from in dwang (11) the one end of rotating ring (61), be provided with on the outer wall of protecting crust (4) with dwang (11) cooperation locking during closed state protruding (15).

7. An electric actuator according to claim 3, wherein: the inner wall of the sliding groove (10) is provided with a first universal ball, and the first universal ball is attached to the surface of the sliding rod (9).

8. An electric actuator according to claim 2, wherein: and the bottom plate (8) is provided with a second universal ball on the contact surface with the rotating ring (61), and the second universal ball is attached to the surface of the rotating ring (61).