Hydraulic actuator capable of switching channels

Abstract

The utility model relates to the technical field of hydraulic actuators, and discloses a hydraulic actuator capable of switching passages, which comprises a hydraulic actuator body, a hydraulic station is arranged on one side of the hydraulic actuator body, a liquid separation box is mounted on one side of the hydraulic station, a plurality of liquid conveying pipes are fixed on the liquid separation box, and a collecting box is fixed on one side of each liquid conveying pipe. Ball valves are mounted on the plurality of infusion tubes, and a prompt assembly used for channel switching is arranged on one side of each infusion tube; the prompting assembly comprises a fixing frame, a sliding groove is formed in the fixing frame, a first sealing ring is seamlessly and slidably connected to the inner side of the sliding groove, and a worker can rapidly switch a hydraulic oil conveying pipe passage by simply opening or closing the ball valve in an emergency or high-pressure environment, so that rapid control over the valve is achieved, and the safety of the valve is improved. The operation mode is much faster than the mode that the input bin and the output bin are manually rotated and sealed through a reinforcing assembly, the operation time is greatly shortened, the operation difficulty is lowered, and the possibility of errors and mistakes in the operation process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic actuator technical field, concretely is a kind of hydraulic actuator that can be switched to pass. BACKGROUND

[0002] Hydraulic actuator is converted into mechanical energy by hydraulic system, for controlling the movement, position and force of mechanical equipment and other parameters. It is mainly composed of hydraulic pump, hydraulic cylinder, hydraulic pipeline, control valve and the like.

[0003] In the Chinese patent with the authorization announcement No.CN220302438U, a kind of hydraulic actuator that can be switched to pass, including hydraulic input pipe, still including the switching component of being set at the one side of hydraulic input pipe, switching component includes input bin, connecting ring, output bin, connecting groove, sealing cone, spring and hydraulic output pipe, one end of hydraulic input pipe is fixedly connected on the surface of input bin, and the side of input bin away from hydraulic input pipe is also integrally formed with connecting ring, the working of the device can flexibly change the kinetic energy output target of hydraulic device by the work of switching component, avoid the cumbersome work that needs to be transferred as a whole equipment, with the advantage of wide application, and to a certain extent, improve work efficiency, and the sealing of hydraulic output pipe can be guaranteed by the work of reinforcing component, so that equipment can operate more stably.

[0004] The above-mentioned patent has the following defects: in the above-mentioned patent, the pass needs to be manually rotated input bin and output bin, and sealed by reinforcing component, the operation process is relatively complicated, increases the operation difficulty and time cost, especially in emergency or high-pressure environment, workers need to quickly and accurately switch pass, and complex operation process can reduce efficiency, therefore, a kind of hydraulic actuator that can be switched to pass is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of hydraulic actuator that can be switched to pass to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of hydraulic actuator that can be switched to pass, including hydraulic actuator body, the one side of the hydraulic actuator body is equipped with hydraulic station, the one side of the hydraulic station is installed with distribution tank, the distribution tank is fixed with several infusion tubes, the one side of the infusion tube is fixed with collection tank;

[0007] Several ball valves are installed on the infusion tube, and a prompt component for switching pass is arranged on the one side of the infusion tube.

[0008] The prompting assembly comprises a fixing frame, a sliding groove is formed in the fixing frame, a first sealing ring is connected to the inner side of the sliding groove in a seamless sliding manner, a sliding plate is fixedly embedded into one side of the top of the first sealing ring, a sliding column that is movably penetrated into one side of the fixing frame is fixed to the top of the sliding plate, and a horizontal plate is fixed to one end of the sliding column and located on the outer side of the fixing frame.

[0009] As preferred, the collecting box is internally provided with a second liquid storage cavity, a liquid outlet pipe is communicated with the liquid outlet end of the second liquid storage cavity, and the liquid outlet end of the liquid outlet pipe is communicated with the liquid inlet end of the hydraulic actuator body.

[0010] As preferred, the collecting box is internally provided with a second liquid storage cavity, a liquid outlet pipe is communicated with the liquid outlet end of the second liquid storage cavity, and the liquid outlet end of the liquid outlet pipe is communicated with the liquid inlet end of the hydraulic actuator body.

[0011] As preferred, the collecting box is internally provided with a second liquid storage cavity, a liquid outlet pipe is communicated with the liquid outlet end of the second liquid storage cavity, and the liquid outlet end of the liquid outlet pipe is communicated with the liquid inlet end of the hydraulic actuator body.

[0012] As preferred, the collecting box is internally provided with a second liquid storage cavity, a liquid outlet pipe is communicated with the liquid outlet end of the second liquid storage cavity, and the liquid outlet end of the liquid outlet pipe is communicated with the liquid inlet end of the hydraulic actuator body.

[0013] As preferred, the collecting box is internally provided with a second liquid storage cavity, a liquid outlet pipe is communicated with the liquid outlet end of the second liquid storage cavity, and the liquid outlet end of the liquid outlet pipe is communicated with the liquid inlet end of the hydraulic actuator body.

[0014] As preferred, the collecting box is internally provided with a second liquid storage cavity, a liquid outlet pipe is communicated with the liquid outlet end of the second liquid storage cavity, and the liquid outlet end of the liquid outlet pipe is communicated with the liquid inlet end of the hydraulic actuator body.

[0015] Compared with the prior art, the above technical scheme has the following technical effects:

[0016] I. In an emergency or high-pressure environment, workers can quickly switch the hydraulic oil delivery pipe path by simply opening or closing the ball valve, thereby achieving rapid control of the valve. The operation mode is much faster than manually rotating the input bin and output bin and sealing through the reinforcing assembly, greatly reducing the operation time, reducing the operation difficulty, and reducing the possibility of errors and mistakes during the operation process.

[0017] II. When the hydraulic oil cannot normally pass through the delivery pipe due to blockage, it will enter the sliding groove and push the first sealing ring and its connected sliding plate, sliding column and horizontal plate upwards. The height change of the horizontal plate can be directly judged to make the fault diagnosis process simpler and more intuitive. The mechanical fault indication mode does not require additional electronic sensors or complex circuits, can instantly and intuitively display the blockage of the delivery pipe, timely discover the blockage and switch to the standby delivery pipe, can avoid more serious damage to the hydraulic system caused by long-term blockage, reduce the need for maintenance and replacement of damaged parts, and thus reduce the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a first perspective structural schematic view of the utility model;

[0020] Figure 2 It is a second perspective structural schematic view of the utility model;

[0021] Figure 3 It is a main view cross-section structural schematic view of the utility model;

[0022] Figure 4 It is a structural schematic view of the second liquid storage cavity of the utility model;

[0023] Figure 5 It is a structural schematic view of the first liquid storage cavity of the utility model.

[0024] The figure mark explanation: 1, hydraulic actuator body; 2, hydraulic station; 3, ball valve; 4, infusion tube; 5, collection box; 51, second liquid storage cavity; 52, liquid outlet pipe; 6, prompt assembly; 61, fixing frame; 62, first sealing ring; 63, sliding groove; 64, spring; 65, sliding column; 66, second sealing ring; 67, cross plate; 68, sliding plate; 7, liquid separation tank; 71, liquid inlet groove; 72, first liquid storage cavity. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with the drawings in the embodiments of the present application. Obviously, the described embodiments only constitute some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0026] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and are not used to limit the conditions of the embodiments of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0027] EMBODIMENT

[0028] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of hydraulic actuator that can be switched, including hydraulic actuator body 1, hydraulic station 2 is equipped in one side of hydraulic actuator body 1, and hydraulic station 2 side is installed with liquid distribution tank 7, and liquid distribution tank 7 is used to be communicated with multiple infusion tubes 4 respectively with the hydraulic oil inside first liquid storage cavity 72, and the infusion tube 4 of several fixed with the multiple infusion tubes 4 of the dispersion of hydraulic station 2 is fixed with collection tank 5 in one side, and control hydraulic station 2 is sent to the inside of first liquid storage cavity 72 with hydraulic oil through liquid inlet groove 71, and it can be sent hydraulic oil by opening ball valve 3 on any one infusion tube 4;

[0029] Second liquid storage cavity 51 is set in collection tank 5, and outlet tube 52 is communicated with the outlet end of second liquid storage cavity 51, and second liquid storage cavity 51 is used to collect the hydraulic oil of different infusion tubes 4 and then send to hydraulic actuator body 1, and outlet tube 52 outlet end is communicated with the liquid inlet end of hydraulic actuator body 1, and first liquid storage cavity 72 is arranged in liquid distribution tank 7, and liquid inlet groove 71 is arranged on the inner wall of first liquid storage cavity 72 and communicated with the outlet end of hydraulic station 2, and infusion tube 4 is communicated with second liquid storage cavity 51 and first liquid storage cavity 72 respectively, and hydraulic oil enters the inside of second liquid storage cavity 51 through infusion tube 4, and is sent to the inside of hydraulic actuator body 1 through outlet tube 52, and the rotating shaft end of hydraulic actuator body 1 rotates, and the rotating shaft drives the rotation of valve shaft, at this time, valve can be opened or closed.

[0030] Ball valve 3 is installed on the multiple infusion tubes 4, and prompt assembly 6 for switching is arranged on the side of infusion tube 4.

[0031] Prompt assembly 6 includes fixed frame 61, and the position of fixed frame 61 is close to the side of ball valve 3, and sliding groove 63 is arranged in the inside of fixed frame 61, and first sealing ring 62 is connected in the inside of sliding groove 63 in seamless sliding, and sliding plate 68 is fixedly embedded on the top side of first sealing ring 62, and sliding column 65 is fixedly embedded on the top of sliding plate 68 and penetrates the side of fixed frame 61, and horizontal plate 67 is fixedly embedded on the one end of sliding column 65 and located outside fixed frame 61, and hydraulic oil in the inside of infusion tube 4 enters the inside of sliding groove 63, and the pressure of hydraulic oil drives first sealing ring 62 to slide upwards in the inside of sliding groove 63, so that first sealing ring 62 drives sliding plate 68, sliding column 65 and horizontal plate 67 to move upwards.

[0032] The second sealing ring 66 is fixed on the inner wall of the sliding groove 63, the outer side of the sliding column 65 is connected to one side of the second sealing ring 66 in a seamless manner, the spring 64 is sleeved on the outer side of the sliding column 65, the spring 64 is compressed by the sliding plate 68, then the height of the horizontal plate 67 is increased, at this time, the worker can know that the infusion tube 4 is blocked by observing the height of the horizontal plate 67, and another ball valve 3 needs to be opened to use another infusion tube 4 to deliver hydraulic oil, the two sides of the spring 64 are connected to one side of the second sealing ring 66 and the sliding plate 68 respectively, one side of the fixed frame 61 is communicated to the outer side of the infusion tube 4, and the fixed frame 61 is in the shape of a cylinder;

[0033] When the hydraulic oil is normally delivered through the infusion tube 4, the infusion tube 4 is unblocked, so the hydraulic oil should flow smoothly to the hydraulic actuator body 1 and cannot enter the sliding groove 63, and in the process of normally delivering the hydraulic oil, these components should remain stationary, and the height of the horizontal plate 67 will not change, only when the infusion tube 4 is blocked, the hydraulic oil cannot flow normally and is forced to enter the sliding groove 63, the blocking indication mechanism is triggered, the horizontal plate 67 is raised, and the worker can judge whether the infusion tube 4 is blocked by observing the height change of the horizontal plate 67 and take corresponding measures.

[0034] The model of the hydraulic actuator body 1 is F4-060Y-750SR, and the internal structure and operation principle of the hydraulic actuator body 1 of this model are prior art, which will not be described here.

[0035] Working principle: when the opening and closing of the valve need to be controlled by the hydraulic actuator body 1, only the hydraulic station 2 is needed to deliver the hydraulic oil to the inner side of the first liquid storage cavity 72 through the liquid inlet groove 71, and the ball valve 3 on any one of the infusion tubes 4 is opened, at this time, the hydraulic oil enters the inner side of the second liquid storage cavity 51 through the infusion tube 4, and is delivered to the inner side of the hydraulic actuator body 1 through the liquid outlet pipe 52, the rotating shaft end of the hydraulic actuator body 1 rotates, the rotating shaft drives the rotating shaft of the valve to rotate, at this time, the valve can be opened or closed, only the ball valve 3 needs to be opened to quickly and accurately switch the passage of the infusion tube 4;

[0036] When one of the infusion tubes 4 is used to deliver hydraulic oil, when the internal infusion tube 4 is blocked, the hydraulic oil entering the infusion tube 4 at this time makes the hydraulic oil in the inner side of the infusion tube 4 enter the inner side of the sliding groove 63, the pressure of the hydraulic oil pushes the first sealing ring 62 to slide upward in the inner side of the sliding groove 63, the first sealing ring 62 pushes the sliding plate 68, the sliding column 65 and the horizontal plate 67 to move upward, at the same time, the spring 64 is compressed by the sliding plate 68, then the height of the horizontal plate 67 is increased, at this time, the worker can know that the infusion tube 4 is blocked by observing the height of the horizontal plate 67, and another ball valve 3 needs to be opened to use another infusion tube 4 to deliver hydraulic oil.

[0037] In summary, when the hydraulic oil cannot normally pass through the infusion pipe 4 due to blockage, it will enter the chute 63 and push the first sealing ring 62 and its connected sliding plate 68, sliding column 65 and horizontal plate 67 to rise, and the height change of the horizontal plate 67 is directly judged to make the fault diagnosis process simpler and more intuitive, the mechanical fault indication mode does not need additional electronic sensors or complex circuits, can instantly and intuitively display the blockage condition of the infusion pipe, find the blockage condition in time and switch to the standby infusion pipe 4, can avoid more serious damage to the hydraulic system due to long-term blockage, reduce the need for maintenance and replacement of damaged parts, thereby reducing the maintenance cost.

[0038] Under emergency or high pressure environment, workers can quickly switch the hydraulic oil infusion pipe 4 passage by simply opening or closing the ball valve 3, thereby realizing rapid control of the valve, the operation mode is much faster than manually rotating the input bin and the output bin and sealing through the reinforcing assembly, greatly reducing the operation time, reducing the operation difficulty, and reducing the possibility of errors and mistakes in the operation process.

[0039] Those skilled in the art can understand that the features described in various embodiments and / or claims of the present application can be combined or / and combined, even if such combination or combination is not explicitly described in the present application. In particular, the features described in various embodiments and / or claims of the present application can be combined and / or combined without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A hydraulic actuator with switchable passage, comprising a hydraulic actuator body (1), characterized in that: One side of the hydraulic actuator body (1) is provided with a hydraulic station (2), one side of the hydraulic station (2) is provided with a distribution tank (7), the distribution tank (7) is fixed with a plurality of liquid conveying pipes (4), one side of the liquid conveying pipe (4) is fixed with a collection tank (5); A plurality of ball valves (3) are installed on the liquid conveying pipes (4), and the liquid conveying pipes (4) are provided with a prompt assembly (6) for switching the passage; The prompt assembly (6) comprises a fixing frame (61), a sliding groove (63) is formed in the fixing frame (61), a first sealing ring (62) is connected to the inner side of the sliding groove (63) in a seamless manner, a sliding plate (68) is fixedly embedded on one side of the top of the first sealing ring (62), a sliding column (65) is fixed on the top of the sliding plate (68) and penetrates the side of the fixing frame (61) in a movable manner, and a horizontal plate (67) is fixed on one end of the sliding column (65) and located outside the fixing frame (61).

2. The hydraulic actuator of claim 1, wherein: The collection tank (5) is internally provided with a second liquid storage cavity (51), the second liquid storage cavity (51) is communicated with an outlet pipe (52) at the liquid outlet end, and the liquid outlet end of the outlet pipe (52) is communicated with the liquid inlet end of the hydraulic actuator body (1).

3. A hydraulic actuator according to claim 2, wherein: The distribution tank (7) is internally provided with a first liquid storage cavity (72), and the inner wall of the first liquid storage cavity (72) is provided with a liquid inlet groove (71) communicated with the liquid outlet end of the hydraulic station (2).

4. The hydraulic actuator of claim 3, wherein: The liquid conveying pipes (4) are respectively communicated with the second liquid storage cavity (51) and the first liquid storage cavity (72).

5. The hydraulic actuator of claim 1, wherein: The inner wall of the sliding groove (63) is fixedly provided with a second sealing ring (66), and the outer side of the sliding column (65) is connected to one side of the second sealing ring (66) in a seamless manner.

6. A hydraulic actuator according to claim 5, wherein: The outer side of the sliding column (65) is sleeved with a spring (64), and the two sides of the spring (64) are respectively connected to one side of the second sealing ring (66) and the sliding plate (68).

7. The hydraulic actuator of claim 1, wherein: One side of the fixing frame (61) is communicated with the outer side of the liquid conveying pipe (4), and the shape of the fixing frame (61) is a cylindrical body.

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