Electro-hydraulic angular travel actuator of integrated hydraulic pump

Abstract

The utility model relates to the technical field of electro-hydraulic actuators, and discloses an electro-hydraulic angular travel actuator integrated with a hydraulic pump, which comprises an actuator support column, a plurality of holes are formed in the left side of the actuator support column, a connecting block is fixedly connected to the top of the actuator support column, a first rotating shaft is rotatably connected to the top of the connecting block, and a second rotating shaft is rotatably connected to the top of the first rotating shaft. And an actuator shell is rotatably connected to the middle of the first rotating shaft, a second short plate is fixedly connected to the left side of the bottom of the actuator shell, a clamping column is slidably connected to the bottom of the second short plate, the right end of the clamping column is clamped to the inner wall of the corresponding hole, and a third short plate is rotatably connected to the top of the right side of the actuator supporting column. According to the angle adjusting device, the connecting sleeve starts to rotate by rotating the third short plate, the clamping column is pushed when the second short plate moves to a proper position, the effect of fixing the angle is achieved, the device can be adjusted in a manual mode, good repeatability is achieved, and the consistency of product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrohydraulic actuator technical field especially relates to integrated hydraulic pump's electrohydraulic angle stroke actuator. BACKGROUND

[0002] In numerous industrial fields such as petroleum, chemical industry, metallurgy and electric power, there are a large number of scenes that need to accurately control the angle of valve equipment. In the production of petroleum and chemical industry, it is necessary to accurately control the opening of the angle stroke valve of the ball valve and the butterfly valve on various material pipelines to ensure that the flow and pressure parameters of the material are within the accurate control range, and to ensure the safety and stability of the production process. Traditional actuators are difficult to meet the high-precision angle stroke control requirements, while the electrohydraulic angle stroke actuator integrated with hydraulic pump can utilize the high precision and high torque output characteristics of the hydraulic system to accurately control the angle of the valve, meet the precise control requirements under complex working conditions. With the continuous expansion of industrial production scale, the load capacity and response speed of equipment are also increasingly required. In some large industrial equipment, the actuator needs to output large torque in a short time to quickly open and close the valve. The electrohydraulic angle stroke actuator integrated with hydraulic pump integrates the hydraulic pump and the actuator, reduces the energy transmission link, improves the energy transmission efficiency, can quickly respond to control signals, outputs high torque, and meets the high load and fast response requirements of industrial applications.

[0003] The rapid development of electronic control technology makes the control of electrohydraulic angle stroke actuator more intelligent and accurate. By combining the electronic controller with the hydraulic actuator, remote control, real-time monitoring and fault diagnosis of the actuator can be realized. Advanced sensors are used to monitor the angular displacement, pressure and other parameters of the actuator in real time, and the data is fed back to the electronic controller. The controller accurately calculates and adjusts according to the preset parameters and actual feedback data to realize closed-loop control of the actuator, improve control accuracy and reliability. However, if the controller fails, control logic errors and abnormal output signals will not be able to correctly control the hydraulic system and mechanical components to realize the fixation of the actuator. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides an electrohydraulic angle stroke actuator integrated with hydraulic pump, aiming at improving the problem in the prior art that if the controller fails, control logic errors and abnormal output signals will not be able to correctly control the hydraulic system and mechanical components to realize the fixation of the actuator.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: integrated hydraulic pump's electro-hydraulic angle stroke actuator, including actuator support, the left side of actuator support is provided with a plurality of holes, the top of actuator support is fixedly connected with connecting block, the top of connecting block is rotatably connected with the pivot no.

[0006] As a further description of the above technical solution:

[0007] The adjusting mechanism includes a bottom plate, the bottom plate is arranged at the bottom of the actuator support, the top of the bottom plate is fixedly connected with a support pad, the top right side of the support pad is fixedly connected with a motor, the output end of the motor is fixedly connected with a gear, the top of the support pad is slidably connected with a short plate one, the rear side of the short plate one is fixedly connected with a toothed strip, the rear side of the toothed strip is meshed with the outer wall of the gear, the top of the short plate one is fixedly connected with a connecting plate, and the outer wall of the connecting plate is fixedly connected with the inner side of the actuator support.

[0008] As a further description of the above technical solution:

[0009] The bottom front side of the short plate three is fixedly connected with a knob, and the outer wall of the knob is fixedly connected with an anti-skid sleeve one.

[0010] As a further description of the above technical solution:

[0011] The front top of the actuator support is fixedly connected with a nameplate, and the front side of the actuator support is fixedly connected with a display screen.

[0012] As a further description of the above technical solution:

[0013] The front top of the actuator housing is fixedly connected with a plurality of breathing lamps, and the plurality of breathing lamps are symmetrically designed.

[0014] As a further description of the above technical solution:

[0015] The left side of the clamping column is fixedly connected with an anti-skid sleeve two, and the right middle part of the actuator support is fixedly connected with a heat dissipation plate.

[0016] As a further description of the above technical solution:

[0017] The rear side of the actuator support column is fixedly connected with an observation window, and the bottom right side of the actuator support column is provided with two positioning holes.

[0018] As a further description of the above technical solution:

[0019] The bottom of the bottom plate is fixedly connected with an anti-skid pad, the top right side of the bottom plate is fixedly connected with two positioning columns, and the top of the positioning column is clamped with the inner wall of the corresponding positioning hole.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, the connecting sleeve starts to rotate by rotating the short plate three, the short plate two is moved to the appropriate position, the clamping column is pushed to make the clamping column and the inner wall of the corresponding hole clamped, the effect of angle fixation is realized, the device can be adjusted by manual mode, and the same angle fixation can be realized under the same operation every time when angle fixation is carried out, has good repeatability, can guarantee the consistency and stability of production process, and improves the consistency of product quality.

[0022] 2. In the utility model, the rotation of the gear driven by the motor can drive the movement of the toothed strip engaged with the gear, thereby driving the movement of the short plate one, the movement of the short plate one can drive the movement of the connecting plate, thereby realizing the purpose of adjusting the height of the actuator support column, the diversified demand of height in different application scenes can be met, the equipment and working objects of different specifications and sizes can be adjusted, and the whole transmission structure is relatively simple, the layout is relatively clear, and the staff can conveniently overhaul and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model discloses an actuator shell front side perspective drawing of integrated hydraulic pump's electro-hydraulic angle stroke actuator;

[0024] Figure 2 The utility model discloses the connecting sleeve schematic view of integrated hydraulic pump's electro-hydraulic angle stroke actuator;

[0025] Figure 3 The utility model discloses the actuator support column split drawing of integrated hydraulic pump's electro-hydraulic angle stroke actuator;

[0026] Figure 4 The utility model discloses the positioning hole display drawing of integrated hydraulic pump's electro-hydraulic angle stroke actuator;

[0027] Figure 5 The utility model discloses the support pad split drawing of integrated hydraulic pump's electro-hydraulic angle stroke actuator.

[0028] Legend:

[0029] 1, actuator support column; 2, adjusting mechanism; 201, bottom plate; 202, support pad; 203, motor; 204, gear; 205, short plate one; 206, toothed strip; 207, connecting plate; 3, hole; 4, connecting block; 5, rotating shaft one; 6, actuator shell; 7, short plate two; 8, clamping column; 9, short plate three; 10, rotating shaft two; 11, connecting sleeve; 12, knob; 13, anti-skid sleeve one; 14, nameplate; 15, display screen; 16, breathing lamp; 17, anti-skid sleeve two; 18, heat sink; 19, observation window; 20, non-slip pad; 21, positioning column; 22, positioning hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the 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 protection of the present application.

[0031] Please refer to the drawings Figure 1 - the drawings Figure 3 An embodiment provided by the present application: an electro-hydraulic angular stroke actuator integrated with a hydraulic pump, comprising an actuator support column 1, a plurality of holes 3 are formed on the left side of the actuator support column 1, a connecting block 4 is fixedly connected to the top of the actuator support column 1, a rotating shaft one 5 is rotatably connected to the top of the connecting block 4, an actuator shell 6 is rotatably connected to the middle of the rotating shaft one 5, a short plate two 7 is fixedly connected to the bottom left side of the actuator shell 6, a clamping column 8 is slidably connected to the bottom of the short plate two 7, the right end of the clamping column 8 is clamped with the inner wall of the corresponding hole 3, a short plate three 9 is rotatably connected to the right top of the actuator support column 1, a rotating shaft two 10 is rotatably connected to the top of the short plate three 9, a connecting sleeve 11 is fixedly connected to the right side of the actuator shell 6, the outer wall of the rotating shaft two 10 is slidably connected to the inner side of the connecting sleeve 11, an adjusting mechanism 2 is arranged on the inner side of the actuator support column 1, and the adjusting mechanism 2 is used for adjusting the use height;

[0032] Specifically, the actuator support 1 serves as the framework of the entire device, and a plurality of holes 3 are formed on the left side of the actuator support 1. These holes 3 not only provide necessary connection points for the device, but also ensure the stability of the structure. The connecting block 4 not only bears the rotating shaft 5, but also cooperates with the hydraulic pump to ensure efficient transmission of power. The middle part of the rotating shaft 5 is rotatably connected with the actuator shell 6, so that the actuator shell 6 can be adjusted in angle to adapt to different working conditions. The bottom of the short plate 7 is slidably connected with the engaging column 8, and the right end of the engaging column 8 is engaged with the inner wall of the corresponding hole 3, ensuring the stability and reliability of the actuator during operation. The top of the short plate 3 is rotatably connected with the rotating shaft 2, and the outer wall of the rotating shaft 2 is slidably connected with the inner side of the connecting sleeve 11, so that the actuator is more flexible during angle adjustment, and it is also convenient for maintenance and replacement of parts.

[0033] Please refer to the attached Figure 3 - attached Figure 5 The adjusting mechanism 2 includes a bottom plate 201, which is arranged at the bottom of the actuator support 1. The top of the bottom plate 201 is fixedly connected with a support pad 202. The top right side of the support pad 202 is fixedly connected with a motor 203. The output end of the motor 203 is fixedly connected with a gear 204. The top of the support pad 202 is slidably connected with a short plate 1 205. The rear side of the short plate 1 205 is fixedly connected with a toothed strip 206. The rear side of the toothed strip 206 is meshingly connected with the outer wall of the gear 204. The top of the short plate 1 205 is fixedly connected with a connecting plate 207. The outer wall of the connecting plate 207 is fixedly connected with the inner side of the actuator support 1.

[0034] Specifically, the bottom plate 201 provides a stable base for the entire mechanism. The support pad 202 not only provides additional stability for the mechanism, but also has a motor 203 fixedly connected at the top right side thereof. The motor 203 is the power source of the adjusting mechanism 2. The output end of the motor 203 is fixedly connected with a gear 204, ensuring the transmission and conversion of power. The rear side of the toothed strip 206 is accurately meshed with the outer wall of the gear 204, so that the short plate 1 205 can be accurately adjusted in position through the rotation of the gear 204. The outer wall of the connecting plate 207 is fixedly connected with the inner side of the actuator support 1, ensuring the stability and reliability of the entire adjusting mechanism 2.

[0035] Please refer to the attached Figure 3 - attached Figure 5 The rear side of the actuator support 1 is fixedly connected with an observation window 19. Two positioning holes 22 are formed on the bottom right side of the actuator support 1. The bottom of the bottom plate 201 is fixedly connected with an anti-skid pad 20. The top right side of the bottom plate 201 is fixedly connected with two positioning columns 21. The top of the positioning column 21 is engaged with the inner wall of the corresponding positioning hole 22. The front top of the actuator shell 6 is fixedly connected with a plurality of breathing lights 16. The plurality of breathing lights 16 are symmetrically designed.

[0036] Specifically, the observation window 19 can clearly observe the internal operation, the non-slip mat 20 can effectively prevent the device from sliding on various surfaces, ensuring the safety of use, the positioning column 21 perfectly engages with the inner wall of the corresponding positioning hole 22, ensuring the precise docking between components, and the multiple breathing lights 16 have an indicating effect on the operation of the device.

[0037] Please refer to the attached Figure 1 - attached Figure 3 , the bottom front side of the short plate three 9 is fixedly connected with the knob 12, the outer wall of the knob 12 is fixedly connected with the anti-skid sleeve one 13, the left side of the clamping column 8 is fixedly connected with the anti-skid sleeve two 17, the right side of the middle of the actuator support column 1 is fixedly connected with the heat sink 18, the front side of the top of the actuator support column 1 is fixedly connected with the nameplate 14, and the front side of the actuator support column 1 is fixedly connected with the display screen 15.

[0038] Specifically, the outer wall of the knob 12 is also fixedly connected with the anti-skid sleeve one 13, which ensures better grip and stability during operation, and at the same time, the left side of the clamping column 8 is also fixedly connected with the anti-skid sleeve two 17, which further enhances the safety and comfort of the device, the heat sink 18 is crucial for maintaining the stability of the device during long-term operation, the nameplate 14 marks the relevant information of the device, making identification and understanding easier, and the display screen 15 provides an intuitive operation interface, making the control and monitoring of the device more convenient and efficient.

[0039] Working principle: by rotating the short plate three 9, the connecting sleeve 11 starts to rotate, at this time the actuator shell 6 also starts to rotate, the short plate two 7 at the bottom of the actuator shell 6 starts to move, when it moves to the appropriate position, it pushes the clamping column 8, so that the clamping column 8 engages with the inner wall of the corresponding hole 3, realizing the effect of fixing the angle, the device can be adjusted manually, and each time the angle is fixed, the same operation can achieve the same angle fixation, with good repeatability, in the application of rotating station on automatic production line and angle control of robot joint, high repeatability positioning accuracy can ensure the consistency and stability of production process, improve the consistency of product quality, and the operation is relatively simple and direct, which can complete the angle adjustment and fixation in a short time;

[0040] The rotation of the gear 204 driven by the motor 203 will drive the movement of the toothed strip 206 engaged with it, thereby driving the movement of the short plate one 205, and the movement of the short plate one 205 will drive the movement of the connecting plate 207, thereby achieving the purpose of adjusting the height of the actuator support column 1, which can meet the diversified needs of height in different application scenarios, and can adjust different specifications and sizes of devices and work objects, while the whole transmission structure is relatively simple and the layout is clear, which is convenient for maintenance and maintenance of workers.

[0041] It should be pointed out finally that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. Electro-hydraulic angular stroke actuator with integrated hydraulic pump, comprising an actuator column (1), characterized in that: The left side of the executor support column (1) is provided with a plurality of holes (3), the top of the executor support column (1) is fixedly connected with a connecting block (4), the top of the connecting block (4) is rotatably connected with a rotating shaft one (5), the middle part of the rotating shaft one (5) is rotatably connected with an executor shell (6), the bottom left side of the executor shell (6) is fixedly connected with a short plate two (7), the bottom of the short plate two (7) is slidably connected with a clamping column (8), the right end of the clamping column (8) is clamped with the inner wall of the corresponding hole (3), the right top of the executor support column (1) is rotatably connected with a short plate three (9), the top of the short plate three (9) is rotatably connected with a rotating shaft two (10), the right side of the executor shell (6) is fixedly connected with a connecting sleeve (11), the outer wall of the rotating shaft two (10) is slidably connected with the inner side of the connecting sleeve (11), the inner side of the executor support column (1) is provided with an adjusting mechanism (2), and the adjusting mechanism (2) is used for adjusting the use height.

2. Electro-hydraulic angular stroke actuator integrating a hydraulic pump according to claim 1, characterized in that: The adjusting mechanism (2) comprises a bottom plate (201), the bottom plate (201) is arranged at the bottom of the executor support column (1), the top of the bottom plate (201) is fixedly connected with a supporting pad (202), the top right side of the supporting pad (202) is fixedly connected with a motor (203), the output end of the motor (203) is fixedly connected with a gear (204), the top of the supporting pad (202) is slidably connected with a short plate one (205), the rear side of the short plate one (205) is fixedly connected with a toothed strip (206), the rear side of the toothed strip (206) is meshed with the outer wall of the gear (204), the top of the short plate one (205) is fixedly connected with a connecting plate (207), and the outer wall of the connecting plate (207) is fixedly connected with the inner side of the executor support column (1).

3. Electro-hydraulic angular stroke actuator integrating a hydraulic pump according to claim 1, characterized in that: The bottom front side of the short plate three (9) is fixedly connected with a knob (12), and the outer wall of the knob (12) is fixedly connected with an anti-skid sleeve one (13).

4. The electro-hydraulic angular stroke actuator with integrated hydraulic pump of claim 1, wherein: The front top of the executor support column (1) is fixedly connected with a nameplate (14), and the front side of the executor support column (1) is fixedly connected with a display screen (15).

5. The electro-hydraulic angular stroke actuator of integrated hydraulic pump of claim 1, wherein: The front top of the executor shell (6) is fixedly connected with a plurality of breathing lamps (16), and the plurality of breathing lamps (16) are symmetrically designed.

6. The electro-hydraulic angular stroke actuator of integrated hydraulic pump of claim 1, wherein: The left side of the clamping column (8) is fixedly connected with an anti-skid sleeve two (17), and the right middle part of the executor support column (1) is fixedly connected with a heat dissipation plate (18).

7. The electro-hydraulic angular stroke actuator of integrated hydraulic pump of claim 1, wherein: The rear side of the executor support column (1) is fixedly connected with an observation window (19), and the bottom right side of the executor support column (1) is provided with two positioning holes (22).

8. The electro-hydraulic angular stroke actuator of integrated hydraulic pump of claim 2, wherein: The bottom of the bottom plate (201) is fixedly connected with an anti-skid pad (20), and the top right side of the bottom plate (201) is fixedly connected with two positioning columns (21), and the top of the positioning column (21) is clamped with the inner wall of the corresponding positioning hole (22). The bottom of the bottom plate (201) is fixedly connected with an anti-skid pad (20), and the top right side of the bottom plate (201) is fixedly connected with two positioning columns (21), and the top of the positioning column (21) is clamped with the inner wall of the corresponding positioning hole (22).

Images