Novel servo hydraulic station
By improving the oil tank structure and the actuation structure, the problems of impurity adhesion and difficult filter screen removal were solved, achieving stable cleaning of impurities and convenient replacement of the filter screen, thus improving the oil filtration efficiency of the servo hydraulic station.
Patent Information
- Application Number
- CN202520419183.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-11
AI Technical Summary
In existing servo hydraulic stations, impurities easily adhere to the outer wall of the screw, affecting cleaning, and the filter screen is difficult to disassemble and replace, resulting in inconvenience in oil filtration.
A novel servo hydraulic station is designed to achieve stable ejection of impurities and convenient disassembly of the filter screen through the cooperation of an oil tank, cover plate, vertical plate, inclined plate and push structure. The motor drives the rotating rod and push plate structure, combined with threaded rod and insert block, to achieve impurity cleaning and filter screen replacement.
It facilitates the stable removal of impurities, simplifies the disassembly and replacement process of the filter screen, and improves the efficiency and convenience of oil filtration.
Smart Images

Figure CN223676680U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to servo hydraulic station technical field, concretely is a novel servo hydraulic station. BACKGROUND
[0002] Servo hydraulic station is by hydraulic pump, drive motor, oil tank and actuator etc. The hydraulic source device or the hydraulic device including control valve. According to the flow direction, pressure and flow of drive device requirement, supply oil, suitable for the drive device and the hydraulic station separation various machinery, connect the hydraulic station with drive device with oil pipe, and the hydraulic system can realize various specified actions.
[0003] The existing servo hydraulic station (application number: 202220538606.0) prevents the protection cover from being installed at the bottom end of the oil tank, the left part of the top end of the oil tank is communicated with the cleaning port, the cleaning port corresponds to the position of the filter frame, the cleaning door cover is installed at the cleaning port, and the cleaning handle is installed at the top end of the cleaning door. The above still exists, when using the servo hydraulic station, oil needs to be injected into the oil tank, then the motor, hydraulic pump and actuator are opened, the oil in the right part of the oil tank is guided out by the hydraulic pump and actuator through the oil suction pipe. The above device can filter impurities in oil by setting the filter screen. The above device can lift impurities by rotating the screw rod, so that the worker can clean the impurities. Since the screw rod is located in the interior of the oil tank, part of the impurities can easily adhere to the outer wall of the screw rod, which affects the threaded connection movement of the screw rod, and the worker cannot stably push out the filtered impurities, which is not convenient for the worker to clean the impurities. In addition, when the filter screen is damaged, the worker cannot disassemble the filter screen, which is not convenient for the worker to replace the filter screen, and can easily affect the oil filtering work. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art that the worker cannot stably push out the filtered impurities, which is not convenient for the worker to clean the impurities, the worker cannot disassemble the filter screen, which is not convenient for the worker to replace the filter screen, and can easily affect the oil filtering work, and provides a novel servo hydraulic station.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] The utility model designs a new type servo hydraulic station, including oil tank, the top side of oil tank installs motor no.
[0007] Preferably, the pushing structure comprises a horizontal plate, one end of the horizontal plate is fixedly connected with one side of the bottom of the inclined plate, a motor one is fixedly connected with the bottom of the horizontal plate, an output end of the motor one is fixedly connected with a rotating rod, a circular rod is attached to the lower side of one side of the rotating rod, a curved block is fixedly connected with the rear end of the circular rod, a square rod is fixedly connected with one side of the bottom of the curved block, a sleeve is clearance-fitted with one side of the outer wall of the square rod, the bottom of the sleeve is fixedly connected with one side of the bottom of the inner wall of the oil tank, a spring is clearance-fitted with the outer wall of the square rod, the left and right ends of the spring are respectively fixedly connected with one end of the sleeve and one side of the outer wall of the square rod, one side of the outer wall of the square rod is clearance-fitted with the inner wall below the vertical plate, and a push plate is fixedly connected with one end of the square rod.
[0008] Preferably, a filter screen is attached to one end of the vertical plate, a rod body is clearance-fitted with the inner wall of one end of the filter screen, a curved rod is fixedly connected with one end of the rod body, and one end of the curved rod is fixedly connected with the outer side of one end of the vertical plate.
[0009] Preferably, a straight cylinder is fixedly connected with the inner wall of one side of the curved rod.
[0010] Preferably, a threaded rod is screw-connected with the inner wall of one end of the straight cylinder, and an insertion block is rotatably connected with one end of the threaded rod through a bearing.
[0011] Preferably, the outer wall of one side of the insertion block is clearance-fitted with the inner wall of the other end of the straight cylinder and a recess of one end of a square block, and one end of the square block is fixedly connected with the outer side of one end of the filter screen.
[0012] The novel servo hydraulic station has the beneficial effects that: through cooperation of the oil tank, the cover plate, the vertical plate, the inclined plate and the pushing structure, when the device is used, the cover plate can be taken down by rotating the bolt, the motor one drives the rotating rod to rotate left, the rotating rod drives the round rod to move left, the round rod drives the curved block to move left, the curved block drives the square rod to move left, the square rod drives the push plate to move left, the push plate pushes the impurities left, when the motor one drives the rotating rod to rotate right, the spring rebound drives the square rod to move right, thereby the push plate returns to the original position, the filtered impurities are conveniently and stably pushed out by the staff, thereby the impurities are conveniently cleaned.
[0013] Through cooperation of the oil tank, the vertical plate, the filter screen, the curved rod, the rod body, the square block, the straight cylinder, the threaded rod and the plug block, when the device is used, the filter screen can be disassembled by rotating the threaded rod, the threaded rod drives the plug block to move left, the plug block is moved out of the groove of the square block, the filter screen is moved forward, thereby the filter screen is disassembled, the staff can disassemble the filter screen, thereby the staff can replace the filter screen, and the oil filtering work is not affected. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a structural schematic view of the utility model;
[0015] Fig. 2 It is a structural schematic view of the oil tank, the vertical plate and the inclined plate of the utility model;
[0016] Fig. 3 It is a structural schematic view of the mailbox, the cover plate and the motor two of the utility model;
[0017] Fig. 4 It is a structural schematic view of the straight cylinder, the threaded rod and the plug block of the utility model;
[0018] Fig. 5 It is a structural schematic view of the horizontal plate, the motor one and the rotating rod of the utility model;
[0019] Fig. 6 It is a structural schematic view of the curved block, the spring and the square rod of the utility model.
[0020] In the drawing: 1, oil tank, 2, pushing structure, 2a1, horizontal plate, 2a2, motor one, 2a3, rotating rod, 2a4, round rod, 2a5, curved block, 2a6, push plate, 2a7, spring, 2a8, sleeve, 2a9, square rod, 2b1, observation window, 3, cover plate, 4, motor two, 5, hydraulic pump, 6, actuator, 7, oil pipe, 8, vertical plate, 9, inclined plate, 10, filter screen, 11, curved rod, 12, rod body, 13, square block, 14, straight cylinder, 15, threaded rod, 16, plug block. DETAILED DESCRIPTION
[0021] The utility model will be further described in connection with the drawings:
[0022] Embodiment 1:
[0023] With reference to the accompanying Figs. 1-6 In this embodiment, a new type of servo hydraulic station includes an oil tank 1, a motor 2 is installed on one side of the top of the oil tank 1, a baffle is threadedly connected to the front end face of the oil tank 1, a sealing ring is fixedly connected to the outer wall of the baffle, the output end of the motor 2 is connected to the left input end of a hydraulic pump 5, the right output end of the hydraulic pump 5 is connected to the input end of an actuator 6, an oil pipe 7 is installed on the bottom input end of the hydraulic pump 5, the outer wall of the oil pipe 7 is fixedly connected to the top inner wall of the oil tank 1, a vertical plate 8 is fixedly connected to one side of the inner wall of the oil tank 1, and an inclined plate 9 is fixedly connected to the top of one side of the inner wall of the oil tank 1.
[0024] One end of the inclined plate 9 is fixedly connected to the lower side of one side of the vertical plate 8, a cover plate 3 is clearance-fitted to the lower inner wall of one side of the oil tank 1, one side of the inner wall of the cover plate 3 is threadedly connected to the lower inner wall of one side of the oil tank 1 by a bolt, a filter screen 10 is attached to one end of the vertical plate 8, the material and mesh number of the filter screen 10 are determined according to actual use, one end of the inner wall of the filter screen 10 is clearance-fitted to a rod body 12, the filter screen 10 can move back and forth on the outer wall of the rod body 12 when it is stressed, one end of the rod body 12 is fixedly connected to a curved rod 11, one end of the curved rod 11 is fixedly connected to the outer side of one end of the vertical plate 8, and a straight cylinder 14 is fixedly connected to one side of the inner wall of the curved rod 11.
[0025] A threaded rod 15 is threadedly connected to one end of the inner wall of the straight cylinder 14, an insertion block 16 is rotatably connected to one end of the threaded rod 15 through a bearing, the outer wall of one side of the insertion block 16 is clearance-fitted to the other end of the inner wall of the straight cylinder 14 and the recess of one end of a square block 13, the other end of the inner wall of the straight cylinder 14 functions as a limiting part when the insertion block 16 moves left and right under stress, one end of the square block 13 is fixedly connected to the outer side of one end of the filter screen 10, one side of the inclined plate 9 is provided with a pushing structure 2, the pushing structure 2 facilitates workers to stably push out the filtered impurities, thereby facilitating the cleaning of the impurities.
[0026] The pushing structure 2 includes a horizontal plate 2a1, one end of the horizontal plate 2a1 is fixedly connected to one side of the bottom of the inclined plate 9, a motor 1 2a2 is fixedly connected to the bottom of the horizontal plate 2a1, the model of the motor 1 2a2 is determined according to actual use, the output end of the motor 1 2a2 is fixedly connected to a rotating rod 2a3, a round rod 2a4 is attached to the lower side of one side of the rotating rod 2a3, a curved block 2a5 is fixedly connected to the rear end of the round rod 2a4, a square rod 2a9 is fixedly connected to one side of the bottom of the curved block 2a5, a sleeve 2a8 is clearance-fitted to one side of the outer wall of the square rod 2a9, and the sleeve 2a8 functions as a limiting part when the square rod 2a9 moves left and right under stress.
[0027] The bottom of the sleeve 2a8 is fixedly connected with one side of the bottom of the inner wall of the oil tank 1, the outer wall of the square rod 2a9 is clearance fitted with the spring 2a7, the spring 2a7 gives the square rod 2a9 a rightward force, the left and right ends of the spring 2a7 are fixedly connected with one end of the sleeve 2a8 and one side of the outer wall of the square rod 2a9 respectively, one side of the outer wall of the square rod 2a9 is clearance fitted with the lower inner wall of the vertical plate 8, the lower inner wall of the vertical plate 8 is fixedly connected with a rubber sleeve, the rubber sleeve plays a sealing role, one end of the square rod 2a9 is fixedly connected with the push plate 2a6, which facilitates the stable pushing out of the filtered impurities, and in turn facilitates the cleaning of the impurities.
[0028] Working principle:
[0029] When the servo hydraulic station is used:
[0030] The oil liquid is injected from the valve on one side of the upper part of the oil tank 1, the filter screen 10 can filter the oil liquid, the filtered oil liquid enters the right side of the mailbox 1, the motor two 4, the hydraulic pump 5 and the actuator 6 are opened, the oil in the right part of the oil tank 1 is guided out by the hydraulic pump 5 and the actuator 6 through the oil pipe 7, when the impurities need to be cleaned, the valve on the front end face of the oil tank 1 is opened, the oil liquid is discharged, the bolt is rotated, the cover plate 3 is removed, the motor one 2a2 drives the rotating rod 2a3 to rotate leftward, the rotating rod 2a3 drives the circular rod 2a4 to move leftward, the circular rod 2a4 drives the curved block 2a5 to move leftward, the curved block 2a5 drives the square rod 2a9 to move leftward, the square rod 2a9 drives the push plate 2a6 to move leftward, the push plate 2a6 pushes the impurities leftward, when the motor one 2a2 drives the rotating rod 2a3 to rotate rightward, the spring 2a7 rebounds to drive the square rod 2a9 to move rightward, and in turn the push plate 2a6 returns to the original position, and in turn the impurities are cleaned, when the filter screen 10 is damaged, the bolt is rotated, the front end face baffle of the oil tank 1 is removed, the threaded rod 15 is rotated, the threaded rod 15 drives the plug block 16 to move leftward, the plug block 16 is moved out of the groove of the square block 13, the filter screen 10 is moved forward, and in turn the filter screen 10 is disassembled, and the filter screen 10 is replaced.
[0031] Embodiment 2:
[0032] Referring to the drawings Figs. 1-6 In this embodiment, a novel servo hydraulic station, wherein the pushing structure 2 can further include an observation window 2b1, the outer wall of the observation window 2b1 is fixedly connected with the inner wall of the front end face of the oil tank 1.
[0033] Working principle:
[0034] The worker can observe the remaining situation of the oil liquid in the oil tank 1 through the observation window 2b1, and in turn the worker can timely supplement.
[0035] Although the utility model has carried on the illustration and the description through the reference preferred embodiment, but, the professional ordinary skilled person should understand, can make various changes in form and detail in the scope of claims.
Claims
1. A new type of servo hydraulic station comprising an oil tank (1), characterized in that: A motor 2 (4) is installed on the top side of the oil tank (1). The output end of the motor 2 (4) is connected to the left input end of the hydraulic pump (5). The right output end of the hydraulic pump (5) is connected to the input end of the actuator (6). An oil pipe (7) is installed at the bottom input end of the hydraulic pump (5). The upper part of the outer wall of the oil pipe (7) is fixedly connected to the top inner wall of the oil tank (1). A vertical plate (8) is fixedly connected to one side of the inner wall of the oil tank (1). An inclined plate (9) is fixedly connected to the upper part of one side of the inner wall of the oil tank (1). One end of the inclined plate (9) is fixedly connected to the lower side of one side of the vertical plate (8). A cover plate (3) is fitted with the lower inner wall of one side of the oil tank (1) with a gap. The inner wall of one side of the cover plate (3) is threadedly connected to the lower inner wall of one side of the oil tank (1) by bolts. A pushing structure (2) is provided on one side of the inclined plate (9).
2. The novel servo hydraulic station according to claim 1, characterized in that: The pushing structure (2) includes a horizontal plate (2a1), one end of which is fixedly connected to the bottom side of the inclined plate (9). A motor (2a2) is fixedly connected to the bottom of the horizontal plate (2a1). A rotating rod (2a3) is fixedly connected to the output end of the motor (2a2). A round rod (2a4) is attached to the lower side of one side of the rotating rod (2a3). A curved block (2a5) is fixedly connected to the rear end of the round rod (2a4). A square rod (2a9) is fixedly connected to the bottom side of the curved block (2a5). A sleeve (2a8) is fitted with a clearance fit on one side of the outer wall of the square rod (2a9). The bottom of the sleeve (2a8) is fixedly connected to the bottom side of the inner wall of the oil tank (1). A spring (2a7) is fitted with a clearance fit on the outer wall of the square rod (2a9). The left and right ends of the spring (2a7) are fixedly connected to one end of the sleeve (2a8) and one side of the outer wall of the square rod (2a9), respectively. One side of the outer wall of the square rod (2a9) is fitted with a clearance fit on the lower inner wall of the vertical plate (8). A push plate (2a6) is fixedly connected to one end of the square rod (2a9).
3. The novel servo hydraulic station as claimed in claim 1, wherein: A filter screen (10) is attached to one end of the vertical plate (8), and a rod (12) is fitted to the inner wall of one end of the filter screen (10) with a gap. A curved rod (11) is fixedly connected to one end of the rod (12), and one end of the curved rod (11) is fixedly connected to the outer side of one end of the vertical plate (8).
4. The novel servo hydraulic station according to claim 3, characterized in that: A straight cylinder (14) is fixedly connected to one side of the inner wall of the crank (11).
5. The novel servo hydraulic station as claimed in claim 4, wherein: One end of the straight cylinder (14) is threaded to the inner wall of a threaded rod (15), and one end of the threaded rod (15) is rotatably connected to a plug (16) via a bearing.
6. The novel servo hydraulic station according to claim 5, characterized in that: The outer wall of the insert (16) is fitted with the inner wall of the other end of the straight cylinder (14) and the groove of one end of the square block (13) with a gap. One end of the square block (13) is fixedly connected to the outer side of one end of the filter screen (10).
Citation Information
Patent Citations
Servo hydraulic station capable of preventing blockage
CN218624874U