CN218935442U - Electric actuating mechanism with automatic lubrication - Google Patents

Abstract

The utility model discloses an electric actuating mechanism with automatic lubrication, which comprises a shell, wherein a motor is movably arranged in the shell, a turbine is fixed at the bottom end of the motor, a movable shaft is movably inserted in the shell, a worm is fixedly arranged on the outer side of the movable shaft in a surrounding mode, a rotating wheel is fixedly arranged on one side of the movable shaft, an injection groove is formed in the movable shaft, a trigger switch is fixedly inlaid on the outer side of the rotating wheel, a storage box is fixedly inlaid on one side of the rotating wheel, an injection pipe is fixedly inlaid at the top end of the storage box, a pump body is fixedly arranged on one side of the storage box, and the output end of the pump body extends into the injection groove. According to the utility model, when the rotating wheel rotates, the hand holds the trigger switch, so that the pump body is started, lubricating oil in the storage box is injected into the contact position of the movable shaft and the shell through the injection groove, and the contact position is automatically lubricated, so that the rotating wheel can rotate subsequently.

Description

Electric actuating mechanism with automatic lubrication

Technical Field

The utility model relates to the field of electric executing mechanisms, in particular to an electric executing mechanism with automatic lubrication.

Background

At present, when the electric valve is used, the electric actuating mechanism is used for opening or closing the valve, but in order to ensure that the electric actuating mechanism is normally used at the moment without electric power, a rotating wheel which is manually opened and closed is also arranged, and because the idle time of the rotating wheel which is manually opened and closed is generally longer, when the electric valve is suddenly used, the rotating wheel is idle for a long time, the contact position between the rotating wheel and the outer side of the electric actuating mechanism is difficult to rotate due to corrosion, and the normal use of the electric actuating mechanism is influenced, so that a device is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide an electric actuator with automatic lubrication, which solves the problems that the idle time of a rotating wheel is generally longer due to manual opening and closing in the background art, and the contact position between the rotating wheel and the outer side of the electric actuator is difficult to rotate due to rust when the rotating wheel is idle for a long time during abrupt use, thereby influencing the normal use of the electric actuator.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric actuator with automatic lubrication, includes the casing, the inside activity of casing is provided with the motor, and the motor passes through the mounting bracket and rotates around the mounted position, motor bottom mounting is provided with the turbine, the inside activity interlude of casing is provided with the loose axle, the fixed worm that is provided with in loose axle outside is encircleed, the fixed runner that is provided with in loose axle one side, drive the loose axle through the runner and rotate when using to drive the worm rotation, so drive the turbine through the worm and rotate, thereby drive the opening and closing of motor rotation control valve, the injection groove has been seted up to the loose axle inside, the fixed trigger switch that is provided with is inlayed in the runner outside, fixed storage box that is provided with in runner one side, the fixed injection pipe that is provided with in storage box top, the fixed pump body that is provided with in one side of storage box, the pump body output extends to the injection groove inside, storage box one side is provided with the suggestion mechanism that conveniently suggests the injection amount, hold the trigger switch position when rotating the runner by the hand, so with the inside lubricating oil of storage box through injection groove with casing contact position, so make things convenient for the runner to rotate automatically.

Preferably, the prompt facility includes piston plate, extension pole, fixed plate, scale and solid fixed ring, piston plate activity joint is inside the case is stored to the extension pole, extension pole is fixed in piston plate one side to the opposite side activity extends to the case outside of storing, the fixed plate is fixed in extension pole one side, gu fixed ring is fixed on the case top of storing, the scale is fixed in fixed plate one side, the activity of scale opposite side passes solid fixed ring, and the inside lubricating oil of case is stored when being used this moment the piston plate is along storing the inside removal of case to prevent to store the inside because lubricating oil is used and is formed negative pressure, and drive the fixed plate through the extension pole when the piston plate removes, so make the scale remove along gu fixed ring, thereby judge the lubricating oil mass of use through scale travel distance, make things convenient for lubricating oil to use up the back in time to supplement.

Preferably, the output shaft end of the motor movably penetrates through the turbine and extends to the outer side of the shell, and when the motor is used, the motor closes and opens the valve through the output shaft end.

Preferably, the worm is engaged with the worm gear.

Preferably, the top end of the injection pipe is provided with a sealing cover in a sleeving manner through threads, and lubricating oil is injected into the storage box through the injection pipe and then sealed through the sealing cover when the storage box is used.

Preferably, the pump body is electrically connected with the trigger switch.

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

1. according to the utility model, when the rotating wheel is rotated, the hand holds the trigger switch position, so that the pump body is started, lubricating oil in the storage box is injected into the contact position of the movable shaft and the shell through the injection groove, and the contact position is automatically lubricated, so that the rotating wheel can be rotated conveniently;

2. when the lubricating oil in the storage box is used, the piston plate moves along the storage box, so that negative pressure is prevented from being formed in the storage box due to the fact that the lubricating oil is used, and the fixed plate is driven to move through the extension rod when the piston plate moves, so that the graduated scale moves along the fixed ring, the used lubricating oil amount is judged through the moving distance of the graduated scale, and the lubricating oil can be conveniently and timely replenished after the lubricating oil is used up.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an electric actuator with automatic lubrication according to the present utility model;

FIG. 2 is a schematic view of a turbine structure of an electric actuator with self-lubrication according to the present utility model;

fig. 3 is a cross-sectional view of a wheel of an electric actuator with self-lubrication according to the present utility model.

In the figure: 1. a housing; 2. a rotating wheel; 3. a movable shaft; 4. a motor; 5. a turbine; 6. a worm; 7. an injection groove; 8. triggering a switch; 9. a pump body; 10. an injection tube; 11. a piston plate; 12. an extension rod; 13. a fixing plate; 14. a graduated scale; 15. a fixing ring; 16. a storage box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an electric actuator with automatic lubrication, including casing 1, casing 1 is inside to have motor 4 through the mounting bracket activity, motor 4 rotates around the mounted position through the mounting bracket, motor 4 bottom is fixed with turbine 5 through the bolt, casing 1 inside activity is interluded there is loose axle 3, the loose axle 3 outside is encircleed welded fastening has worm 6, loose axle 3 one side welded fastening has runner 2, drive loose axle 3 rotation through runner 2 when using, thereby drive worm 6 rotation, so drive turbine 5 rotation through worm 6, thereby drive motor 4 rotation control valve's opening and closing, injection groove 7 has been seted up to inside the loose axle 3, the outside of runner 2 is inlayed and is fixed with trigger switch 8, runner 2 one side welded fastening has storage box 16, storage box 16 top is inlayed and is fixed with injection pipe 10, storage box 16 inside one side is fixed with pump body 9 through the bolt, pump body 9 output extends to injection groove 7 inside, there is the suggestion mechanism that conveniently point out the injection amount, the hand holds trigger switch 8 positions when rotating runner 2, make pump body 9 be started, like this with the inside lubricating oil of storage box 16 pours into 3 through injection groove 7 and automatic contact position with casing 1, so convenient rotation 2 follow-up.

In one case of the present embodiment, the prompt mechanism includes the piston plate 11, the extension rod 12, the fixed plate 13, the scale 14 and the fixed ring 15, the piston plate 11 is movably clamped inside the storage box 16, the extension rod 12 is welded and fixed on one side of the piston plate 11, and the other side is movably extended to the outside of the storage box 16, the fixed plate 13 is welded and fixed on one side of the extension rod 12, the fixed ring 15 is welded and fixed on the top end of the storage box 16, the scale 14 is welded and fixed on one side of the fixed plate 13, the other side of the scale 14 is movably penetrated through the fixed ring 15, when the lubricating oil inside the storage box 16 is used, the piston plate 11 moves along the inside of the storage box 16 at this time, thereby preventing the inside of the storage box 16 from forming negative pressure due to the use of the lubricating oil, and the fixed plate 13 is driven to move through the extension rod 12 when the piston plate 11 moves, thus the scale 14 moves along the fixed ring 15, thereby judging the used lubricating oil amount through the moving distance of the scale 14, and facilitating timely replenishment after the use of the lubricating oil.

In one case of the present embodiment, the output shaft end of the motor 4 movably passes through the turbine 5 to extend to the outside of the housing 1, and the motor 4 performs the valve closing and opening operation through the output shaft end in use.

In one case of the present embodiment, the worm 6 is engaged with the worm wheel 5.

In one case of this embodiment, the top end of the injection tube 10 is screw-fitted with a sealing cap, and in use, the lubricating oil is injected through the injection tube 10 into the storage box 16 and then sealed by the sealing cap.

In one case of the present embodiment, the pump body 9 is electrically connected to the trigger switch 8.

Working principle: according to the utility model, when the rotating wheel 2 rotates, the hand holds the trigger switch 8, so that the pump body 9 is started, thus lubricating oil in the storage box 16 is injected into the contact position of the movable shaft 3 and the shell 1 through the injection groove 7, and the contact position is automatically lubricated, so that the subsequent rotating wheel 2 can rotate conveniently; when the lubricating oil in the storage box 16 is used, the piston plate 11 moves along the inside of the storage box 16, so that negative pressure is prevented from being formed inside the storage box 16 because the lubricating oil is used, and the piston plate 11 moves through the extension rod 12 to drive the fixed plate 13 to move, so that the graduated scale 14 moves along the fixed ring 15, the used lubricating oil quantity is judged through the moving distance of the graduated scale 14, and the lubricating oil can be conveniently and timely replenished after being used up.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Electric actuator with self-lubricating, including casing (1), its characterized in that: the utility model discloses a novel intelligent infusion device, including casing (1), movable shaft (3), runner (3), trigger switch (8) are inlayed in the inside activity of casing (1), motor (4) bottom mounting is provided with turbine (5), casing (1) inside activity interlude is provided with loose axle (3), the fixed worm (6) that are provided with in loose axle (3) outside, fixed runner (2) one side is provided with injection groove (7) inside, fixed trigger switch (8) being provided with in runner (2) outside, fixed storage box (16) that are provided with in runner (2) one side, the fixed injection pipe (10) that is provided with in storage box (16) top, inside one side of storage box (16) is fixed and is provided with pump body (9), pump body (9) output extends to inside injection groove (7), storage box (16) one side is provided with the suggestion mechanism that conveniently prompts the injection volume.

2. An electric actuator with self-lubrication as claimed in claim 1, wherein: the prompting mechanism comprises a piston plate (11), an extension rod (12), a fixed plate (13), a graduated scale (14) and a fixed ring (15), wherein the piston plate (11) is movably clamped inside a storage box (16), the extension rod (12) is fixed on one side of the piston plate (11) and movably extends to the outer side of the storage box (16), the fixed plate (13) is fixed on one side of the extension rod (12), the fixed ring (15) is fixed on the top end of the storage box (16), the graduated scale (14) is fixed on one side of the fixed plate (13), and the other side of the graduated scale (14) movably penetrates through the fixed ring (15).

3. An electric actuator with self-lubrication as claimed in claim 2, wherein: the output shaft end of the motor (4) movably penetrates through the turbine (5) and extends to the outer side of the shell (1).

4. An electric actuator with self-lubrication according to claim 3, wherein: the worm (6) is meshed with the turbine (5).

5. An electric actuator with self-lubrication as claimed in claim 4, wherein: the top end of the injection pipe (10) is provided with a sealing cover through threaded sleeve connection.

6. An electric actuator with self-lubrication as claimed in claim 5, wherein: the pump body (9) is electrically connected with the trigger switch (8).

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