CN211573596U - Underground mine electric actuator - Google Patents

Abstract

The utility model discloses an underground mine electric actuator, including electric actuator body and control valve body, the articulated protection casing of installing in surface of electric actuator body, and the top central point of protection casing puts fixed welding and has the hoop, the fixed mounting of position department that the surperficial central point of electric actuator body put the department and correspond with the hoop has fixture. The utility model discloses a be provided with the protection casing, be convenient for protect the surface of electric actuator body, prevent that operating personnel from colliding the button on electric actuator body surface carelessly, cause the mistake to be operated, through being provided with fixture, fix the electric actuator body on the surface of electric actuator body, avoid influencing the operating personnel operation, the device is through being provided with sliding sleeve and clamping bar, is convenient for rotate fixed electric actuator body and control valve body of lift to be convenient for install and change maintenance electric actuator body, convenient operation is swift.

Description

Underground mine electric actuator

Technical Field

The utility model relates to an electric actuator technical field specifically is an underground mine electric actuator.

Background

The actuator is an actuator and control valve combination in an automatic control system. Its function in an automation control system is to receive signals from a regulator or computer to regulate the flow of process media based on its position and characteristics in the process piping, so that the controlled automation meter is within the required range of the production process.

However, the existing electric actuator and the control valve are fixedly connected through bolts, and the disassembly needs tools, which is very inconvenient, and the surface control panel of the existing electric actuator has no protection device, so that the control panel is easily touched in a non-operating environment, and misoperation is caused, therefore, an underground mine electric actuator is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an underground mine electric actuator to all be through bolt fixed connection between current electric actuator who proposes in solving above-mentioned background art and the control valve, need with the help of the instrument during dismantlement, very inconvenient, and current electric actuator's surface control panel does not have protector, leads to under the environment of non-operation, touches control panel easily, leads to the problem of mistake manipulation.

In order to achieve the above object, the utility model provides a following technical scheme: an underground mine electric actuator comprises an electric actuator body and a control valve body, wherein a protective cover is hinged to the surface of the electric actuator body, an iron ring is fixedly welded at the center of the top end of the protective cover, a clamping mechanism is fixedly installed at the position, corresponding to the iron ring, of the center of the surface of the electric actuator body, a connecting rod is hinged to the surface of the bottom port of the electric actuator body, a fixed rod is fixedly connected to one end, away from the electric actuator body, of the connecting rod, a rotating rod is inserted into the fixed rod, a sliding sleeve is sleeved on the surface of the rotating rod, a clamping rod is fixedly welded at one end, away from the inside of the fixed rod, of the sliding sleeve, a rubber pad is glued on the surface of the clamping rod, the surface of the rubber pad is abutted against the control valve body, and the surface of, the electric actuator comprises an electric actuator body and is characterized in that a second fixing frame is fixedly mounted at the position, close to the center of the bottom end, of the surface of the electric actuator body, an inserting rod is inserted into the second fixing frame, and a second spring is sleeved on the surface of the inserting rod.

Preferably, fixture includes first fixed frame, slide bar, first spring and snap ring, the slide bar that is equipped with two sets of symmetries is transversely inserted in the inside of first fixed frame, and the slide bar keeps away from the fixed welding of the inside one end of first fixed frame and has the snap ring, the internally mounted of first fixed frame has two sets of the same first spring.

Preferably, one end of the first spring is fixedly welded with the inner wall of the first fixing frame, and the other end of the first spring is fixedly welded with the surface of the sliding rod.

Preferably, the dwang passes through the bearing and installs the inside at the connecting rod, the surface of dwang is provided with the external screw thread, the sliding sleeve is the rectangle, and the inside of sliding sleeve seted up with dwang assorted round hole, the inside of round hole seted up with dwang surface external screw thread assorted internal thread.

Preferably, the inserted bar is T-shaped, and a round hole matched with the inserted bar is formed in the center of the bottom end of the protective cover.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with the protection casing, be convenient for protect the surface of electric actuator body, prevent that operating personnel from colliding the button on electric actuator body surface carelessly, cause the mistake to be grasped, through being provided with fixture, when the electric actuator body of being convenient for need operate, fix the electric actuator body on the surface of electric actuator body, avoid influencing the operating personnel operation.

The device is provided with the sliding sleeve and the clamping rod, and the electric actuator body and the control valve body can be conveniently rotated, lifted and fixed through the rotation and the self-locking function of the threads, so that the electric actuator body can be conveniently installed, replaced and maintained, and the operation is convenient and rapid.

Drawings

Fig. 1 is a schematic front view of a partial cross-section of the present invention;

FIG. 2 is a side view partially in section of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the clamping mechanism of the present invention

Fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. an electric actuator body; 2. a protective cover; 3. an iron ring; 4. a clamping mechanism; 41. a first fixed frame; 42. a slide bar; 43. a first spring; 44. a snap ring; 5. a connecting rod; 6. fixing the rod; 7. rotating the rod; 8. a sliding sleeve; 9. a clamping bar; 10. a rubber pad; 11. a control valve body; 12. a second fixed frame; 13. inserting a rod; 14. a second spring.

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. 1-5, the present invention provides an embodiment:

an electric actuator for underground mines comprises an electric actuator body 1 and a control valve body 11, wherein a protective cover 2 is hinged on the surface of the electric actuator body 1, an iron ring 3 is fixedly welded at the center position of the top end of the protective cover 2, a clamping mechanism 4 is fixedly installed at the position, corresponding to the iron ring 3, of the center position of the surface of the electric actuator body 1, the clamping mechanism 4 comprises a first fixing frame 41, a sliding rod 42, a first spring 43 and a clamping ring 44, two groups of symmetrical sliding rods 42 are transversely inserted into the first fixing frame 41, the clamping ring 44 is fixedly welded at one end, far away from the inside of the first fixing frame 41, of the sliding rod 42, two groups of identical first springs 43 are installed inside the first fixing frame 41, one end of each first spring 43 is fixedly welded with the inner wall of the first fixing frame 41, the other end of each first spring 43 is fixedly welded with the surface of the corresponding sliding rod 42, and the lifting and contracting and elastic, be convenient for the protection casing 2 is rotatory to be opened and to pass through the inside of hoop 3 block at two sets of snap rings 44 with protection casing 2, avoids influencing the operating personnel operation, and the surface of the bottom kneck of electric actuator body 1 articulates there is connecting rod 5, and connecting rod 5 keeps away from the one end fixedly connected with dead lever 6 of electric actuator body 1, and the inside of dead lever 6 is inserted and is equipped with dwang 7.

The rotating rod 7 is arranged inside the connecting rod 5 through a bearing, the surface of the rotating rod 7 is provided with an external thread, the sliding sleeve 8 is rectangular, the sliding sleeve 8 is internally provided with a round hole matched with the rotating rod 7, the round hole is internally provided with an internal thread matched with the external thread on the surface of the rotating rod 7, the electric actuator body 1 is conveniently and fixedly connected with the control valve body 11 through the thread by the rotation and self-locking functions of the thread, so that the electric actuator body 1 is convenient to install, replace and maintain, the operation is convenient and rapid, the surface of the rotating rod 7 is sleeved with the sliding sleeve 8, one end of the sliding sleeve 8, far away from the inside of the fixed rod 6, is fixedly welded with the clamping rod 9, the surface of the clamping rod 9 is glued with a rubber pad 10, the surface of the rubber pad 10 is abutted against the control valve body 11, the surface of the control valve body 11 is abutted against the surface of the electric, and the inside of the fixed frame 12 of second is inserted and is equipped with inserted bar 13, and inserted bar 13 is the T word form, and the bottom central point of protection casing 2 puts and offers the round hole with inserted bar 13 assorted, and the protection casing 2 of being convenient for is fixed on the surface of electric actuator body 1 through inserted bar 13, prevents that protection casing 2 from rocking at will, leads to the protecting effect not good, leads to the maloperation, and the surface cover of inserted bar 13 is equipped with second spring 14.

The working principle is as follows: when the protective cover 2 is required to be opened, according to the attached drawings 2 and 5, the inserting rod 13 is manually pulled downwards, the second spring 14 is in an expansion rotation state under the pulling force of an external force, the inserting rod 13 is separated from the inner part of the bottom end of the protective cover 2, the protective cover 2 is opened by rotating the protective cover 2 anticlockwise, the iron ring 3 is clamped on the clamping mechanism 4, an operator performs operation, after the operation is completed, the protective cover 2 is rotated clockwise, the inserting rod 13 is pulled downwards, the hole formed in the center positions of the top end of the inserting rod 13 and the bottom end of the protective cover 2 is aligned, the hand is released, the inserting rod 13 is clamped in the hole by the contraction of the second spring 14, the surface of the electric actuator body 1 is protected, the situation that the operator carelessly collides with a button on the surface of the electric actuator body 1 to cause misoperation is avoided, when the control valve body 11 needs to be detached and maintained, according to the attached, manual anticlockwise rotation dwang 7, clamping bar 9 slide down on the surface of dwang 7, when sliding a certain position, clockwise acupuncture rotation dead lever 6 takes off electric actuator body 1 from the surface of control valve body 11, is convenient for install fast and dismantles electric actuator body 1, is convenient for maintain the installation, and the operation is accomplished, above does the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides an underground mine electric actuator, includes electric actuator body (1) and control valve body (11), its characterized in that: the surface of the electric actuator body (1) is hinged with a protective cover (2), the top center of the protective cover (2) is fixedly welded with an iron ring (3), the surface center of the electric actuator body (1) is fixedly provided with a clamping mechanism (4) corresponding to the iron ring (3), the surface of the bottom interface of the electric actuator body (1) is hinged with a connecting rod (5), one end of the connecting rod (5) far away from the electric actuator body (1) is fixedly connected with a fixed rod (6), a rotating rod (7) is inserted in the fixed rod (6), the surface of the rotating rod (7) is sleeved with a sliding sleeve (8), one end of the sliding sleeve (8) far away from the inside of the fixed rod (6) is fixedly welded with a clamping rod (9), the surface of the clamping rod (9) is glued with a rubber pad (10), and the surface of the rubber pad (10) is collided with a control valve body (11, and the surface of control valve body (11) is inconsistent with the surface of electric actuator body (1), the surface of electric actuator body (1) is close to the central point department of putting of bottom and is fixed with the fixed frame of second (12), and the inside of the fixed frame of second (12) is inserted and is equipped with inserted bar (13), the surface cover of inserted bar (13) is equipped with second spring (14).

2. The underground mine electric actuator of claim 1, wherein: fixture (4) are including first fixed frame (41), slide bar (42), first spring (43) and snap ring (44), slide bar (42) that are equipped with two sets of symmetries are transversely inserted to the inside of first fixed frame (41), and slide bar (42) keep away from the fixed welding of the inside one end of first fixed frame (41) and have snap ring (44), the internally mounted of first fixed frame (41) has two sets of the same first spring (43).

3. The underground mine electric actuator of claim 2, wherein: one end of the first spring (43) is fixedly welded with the inner wall of the first fixed frame (41), and the other end of the first spring (43) is fixedly welded with the surface of the sliding rod (42).

4. The underground mine electric actuator of claim 1, wherein: dwang (7) are passed through the bearing and are installed in the inside of connecting rod (5), the surface of dwang (7) is provided with the external screw thread, sliding sleeve (8) are the rectangle, and the inside of sliding sleeve (8) seted up with dwang (7) assorted round hole, the inside of round hole seted up with dwang (7) surface external screw thread assorted internal thread.

5. The underground mine electric actuator of claim 1, wherein: the inserted bar (13) is T-shaped, and a round hole matched with the inserted bar (13) is formed in the center of the bottom end of the protective cover (2).

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