CN214533817U

CN214533817U - Servo valve maintenance debugging device

Info

Publication number: CN214533817U
Application number: CN202120623873.3U
Authority: CN
Inventors: 马宝贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-10-29
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a servo valve maintenance debugging device, including the debugging platform, debugging platform up end right part fixedly connected with driving motor, driving motor output fixedly connected with action wheel, action wheel one side middle part fixedly connected with second threaded rod, second threaded rod surface both sides threaded connection has first grip block and second grip block respectively, sliding connection has servo valve body on one side of first grip block and second grip block, servo valve body right side upper portion fixedly connected with cable interface, cable interface one end has the cable through thread bush demountable installation, cable one end fixedly connected with battery, debugging platform inner chamber bottom fixedly connected with oil pump, the oil pump inlet end has the oil tank through advancing oil pipe intercommunication, the utility model relates to a maintenance debugging device technical field. This servo valve maintenance debugging device has solved the inconvenient servo valve that carries out dynamic detection of current device and has fixed and operate complicated problem.

Description

Servo valve maintenance debugging device

Technical Field

The utility model relates to a maintenance debugging technical field specifically is a servo valve maintenance debugging device.

Background

The servo valve is a key element in electro-hydraulic servo control, and is a hydraulic control valve which correspondingly outputs modulated flow and pressure after receiving an analog electric signal. The electro-hydraulic servo valve has the advantages of fast dynamic response, high control precision, long service life and the like, and is widely applied to electro-hydraulic servo control systems in the fields of aviation, aerospace, ships, metallurgy, chemical industry and the like. The servo valve is used as the heart of the electro-hydraulic control system, and the quality of the servo valve directly influences the control precision of the whole electro-hydraulic control system, so that the detection and the maintenance of the servo valve are particularly important. Servovalve sensing is generally divided into static sensing and dynamic sensing, wherein dynamic sensing provides a relatively large vibration of the servovalve. The prior device generally adopts a common fixing mode, and the servo valve is easy to fall off from a detection table when the servo valve is dynamically detected. Meanwhile, the existing device is complex to operate and is not beneficial to being used by novices. In view of this, we propose a servo valve maintenance and debugging device.

Disclosure of Invention

Technical problem to be solved

The not enough to prior art, the utility model provides a servo valve maintenance debugging device has solved the inconvenient servo valve that carries out dynamic detection of current device and has fixed and operate complicated problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a servo valve maintenance and debugging device comprises a debugging table, wherein support columns are fixedly connected to the lower end face of the debugging table, a driving motor is fixedly connected to the right portion of the upper end face of the debugging table, the output end of the driving motor is fixedly connected with a driving wheel, the outer surface of the driving wheel is rotatably connected with a driven wheel through a gear belt, a first threaded rod is fixedly connected to the middle of one side of the driven wheel, one end of the first threaded rod is rotatably connected with a support rod, a second threaded rod is fixedly connected to the middle of one side of the driving wheel, two sides of the outer surface of the second threaded rod are respectively in threaded connection with a first clamping plate and a second clamping plate, a servo valve body is slidably connected to one side of the first clamping plate and the second clamping plate, an oil return port and an oil inlet are formed in the lower end face of the servo valve body, a cable interface is fixedly connected to the upper portion of the right side of the servo valve body, and a cable is detachably mounted at one end of the cable interface through a threaded sleeve, the cable one end fixedly connected with battery, debugging platform inner chamber bottom fixedly connected with oil pump, the oil pump oil inlet end has the oil tank through advancing oil pipe intercommunication, oil tank one side intercommunication has back oil pipe, it can dismantle to return oil pipe surface and be connected with the flowmeter, oil pump oil outlet end intercommunication has an oil pipe, debugging platform one side and the position that is close to the oil tank are provided with the control template.

Preferably, debugging table up end right part fixedly connected with bracing piece, debugging table inner chamber one side is rotated with first threaded rod and second threaded rod and is connected, threaded connection has first grip block and second grip block respectively in first threaded rod surface both sides, debugging table inner chamber both sides and first grip block and second grip block sliding connection, first threaded rod and second threaded rod surface both ends are provided with opposite screw respectively.

Preferably, the opposite sides of the first clamping plate and the second clamping plate are provided with rubber pads.

Preferably, the debugging table up end right part fixedly connected with the battery, debugging table inner chamber left side is provided with the oil tank, it is connected with the oil return opening can be dismantled through the thread bush to return oil pipe one end, oil pipe one end is passed through the thread bush and can be dismantled with the oil inlet and be connected, debugging table one side and the position that is close to the control template are provided with the display screen.

Preferably, one side sliding connection that debugging platform one side just kept away from the control template has the storage steamer tray, storage steamer tray one side middle part fixedly connected with handle.

Preferably, the driving motor is a band-type brake motor.

(III) advantageous effects

The utility model provides a servo valve maintenance debugging device. The method has the following beneficial effects:

(1) this servo valve maintenance debugging device, through first threaded rod surface both sides first grip block and the second grip block of threaded connection respectively, when needs overhaul servo valve body, can put servo valve body on first grip block and second grip block, starts the driving motor action wheel after that, and the action wheel drives first threaded rod and second threaded rod and rotates, and then removes first grip block and second grip block and carry out the centre gripping to servo valve body. Because the rubber pads are arranged on the opposite sides of the first clamping plate and the second clamping plate, when the first clamping plate and the second clamping plate clamp the servo valve body fixedly, the rubber pads can reduce the damage of the servo valve body to the device during detection.

(2) This servo valve maintenance debugging device, through the display screen that debugging platform one side and be close to the position setting of control template, when needs examine and repair the servo valve body operation, can start earlier the oil pump through advancing oil pipe and go out during the leading-in servo valve body of test oil in the oil pipe with the oil tank, supply power to servo valve body through the control template simultaneously, observe the numerical value that the flowmeter detected through the display screen after that, judge whether there is the jam in the servo valve body through the record data, so that in time maintain. Because the side sliding connection that debugging platform one side just kept away from the control template has the storage steamer tray, can deposit servo valve body's repair tools, the maintenance workman can select nearby, and then has reached the effect of saving maintenance time. Because the driving motor is a band-type brake motor, the driving motor can be locked when the driving motor stops, the driving motor is prevented from moving under the action of external force, and the clamping stability is further ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is the schematic diagram of the semi-section structure of the utility model.

In the figure: 1. a debugging table; 2. a support pillar; 3. a drive motor; 4. a driving wheel; 5. a gear belt; 6. a driven wheel; 7. a support bar; 8. a first threaded rod; 9. a second threaded rod; 10. a first clamping plate; 11. a second clamping plate; 12. a servo valve body; 13. a cable interface; 14. a threaded sleeve; 15. a cable; 16. a storage battery; 17. an oil return port; 18. an oil inlet; 19. an oil return pipe; 20. a flow meter; 21. an oil outlet pipe; 22. an oil pump; 23. an oil inlet pipe; 24. an oil tank; 25. a display screen; 26. a control template; 27. a storage drawer; 28. a handle.

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. 1-3, the present invention provides a technical solution: a servo valve maintenance and debugging device comprises a debugging table 1, wherein support columns 2 are fixedly connected to the lower end face of the debugging table 1, a driving motor 3 is fixedly connected to the right portion of the upper end face of the debugging table 1, a driving wheel 4 is fixedly connected to the output end of the driving motor 3, a driven wheel 6 is rotatably connected to the outer surface of the driving wheel 4 through a gear belt 5, a first threaded rod 8 is fixedly connected to the middle portion of one side of the driven wheel 6, one end of the first threaded rod 8 is rotatably connected with a support rod 7, a second threaded rod 9 is fixedly connected to the middle portion of one side of the driving wheel 4, a first clamping plate 10 and a second clamping plate 11 are respectively in threaded connection with the two sides of the outer surface of the second threaded rod 9, a servo valve body 12 is slidably connected to one sides of the first clamping plate 10 and the second clamping plate 11, an oil return port 17 and an oil inlet 18 are arranged on the lower end face of the servo valve body 12, a cable interface 13 is fixedly connected to the upper portion of the right side of the servo valve body 12, and a cable 15 is detachably installed on one end of the cable interface 13 through a threaded sleeve 14, 15 one end fixedly connected with battery 16 of cable, 1 inner chamber bottom fixedly connected with oil pump 22 of debugging platform, oil pump 22 oil feed end has oil tank 24 through advancing oil pipe 23 intercommunication, and oil tank 24 one side intercommunication has time oil pipe 19, and it is connected with flowmeter 20 to return oil pipe 19 surface can dismantle, and oil pump 22 goes out oil end intercommunication and has an oil pipe 21, and the position that just is close to oil tank 24 in debugging platform 1 one side is provided with control template 26.

In this embodiment, 1 up end right part fixedly connected with bracing piece of debugging platform, 1 inner chamber one side of debugging platform rotates with first threaded rod 8 and second threaded rod 9 to be connected, and 8 surface both sides of first threaded rod have first grip block 10 and second grip block 11 of threaded connection respectively, 1 inner chamber both sides of debugging platform and

first grip block

10 and 11 sliding connection of second grip block, and 8 surface both ends of first threaded rod and second threaded rod 9 are provided with opposite screw respectively. Because 8 surface both sides of first threaded rod have first grip block 10 and second grip block 11 respectively threaded connection, when needs overhaul servo valve body 12, can put servo valve body 12 on first grip block 10 and second grip block 11, start driving motor 3 action wheel 4 after that, action wheel 4 drives first threaded rod 8 and second threaded rod 9 and rotates, and then removes first grip block 10 and second grip block 11 and carry out the centre gripping to servo valve body 12.

In this embodiment, rubber pads are disposed on opposite sides of the first clamping plate 10 and the second clamping plate 11. Because the opposite sides of the first clamping plate 10 and the second clamping plate 11 are provided with rubber pads, when the first clamping plate 10 and the second clamping plate 11 clamp and fix the servo valve body 12, the rubber pads can reduce the damage of the servo valve body 12 to the device during detection.

In this embodiment, the battery 16 is connected to debugging 1 up end right part fixedly connected with, and 1 inner chamber left side of debugging is provided with oil tank 24, and it is connected to return oil pipe 19 one end to pass through threaded sleeve 14 and oil return opening 17 can dismantle, and oil pipe 21 one end is passed through threaded

sleeve

14 and 18 can dismantle with the oil inlet and be connected, and debugging 1 one side just is provided with display screen 25 near the position of control template 26. Because debugging 1 one side and be close to the position of control template 26 and be provided with display screen 25, when needs examine and repair servo valve body 12 operation, can start earlier the oil pump 22 through advancing oil pipe 23 and go out the leading-in servo valve body 12 of test oil in oil tank 24 with play oil pipe 21, supply power to servo valve body 12 through control template 26 simultaneously, observe the numerical value that flowmeter 20 detected through display screen 25 after that, judge whether there is the jam in the servo valve body 12 through the record data, so that in time maintenance.

In this embodiment, one side of the debugging table 1 and the side far away from the control template 26 are slidably connected with a storage drawer 27, and a handle 28 is fixedly connected to the middle of one side of the storage drawer 27. As the storage drawer 27 is connected to one side of the debugging table 1, which is far away from the control template 26, the maintenance tool of the servo valve body 12 can be stored, and a maintenance worker can select the maintenance tool nearby, so that the maintenance time is saved.

In this embodiment, the driving motor 3 is a band-type motor. Because the driving motor 3 is a band-type brake motor, the driving motor 3 can be locked when the driving motor 3 stops, the driving motor 3 is prevented from moving under the action of external force, and the stability of clamping is further ensured.

During operation, can put servo valve body 12 on first grip block 10 and second grip block 11, start driving motor 3 action wheel 4 after that, action wheel 4 drives first threaded rod 8 and second threaded rod 9 and rotates, and then removes first grip block 10 and second grip block 11 and carry out the centre gripping to servo valve body 12. Because the opposite sides of the first clamping plate 10 and the second clamping plate 11 are provided with rubber pads, when the first clamping plate 10 and the second clamping plate 11 clamp and fix the servo valve body 12, the rubber pads can reduce the damage of the servo valve body 12 to the device during detection. When overhauing servo valve body 12, can start earlier oil pump 22 through advancing oil pipe 23 and go out oil pipe 21 with the leading-in servo valve body 12 of test oil in the oil tank 24, supply power to servo valve body 12 through control module board 26 simultaneously, observe the numerical value that flowmeter 20 detected through display screen 25 after that, judge through the record data whether have the jam in the servo valve body 12 to in time maintain. As the storage drawer 27 is connected to one side of the debugging table 1, which is far away from the control template 26, the maintenance tool of the servo valve body 12 can be stored, and a maintenance worker can select the maintenance tool nearby, so that the maintenance time is saved. Because the driving motor 3 is a band-type brake motor, the driving motor 3 can be locked when the driving motor 3 stops, the driving motor 3 is prevented from moving under the action of external force, and the stability of clamping is further ensured.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a servo valve maintenance debugging device, includes debugging platform (1), its characterized in that: the lower end face of the debugging table (1) is fixedly connected with a support column (2), the right part of the upper end face of the debugging table (1) is fixedly connected with a driving motor (3), the output end of the driving motor (3) is fixedly connected with a driving wheel (4), the outer surface of the driving wheel (4) is rotatably connected with a driven wheel (6) through a gear belt (5), the middle part of one side of the driven wheel (6) is fixedly connected with a first threaded rod (8), one end of the first threaded rod (8) is rotatably connected with a support rod (7), the middle part of one side of the driving wheel (4) is fixedly connected with a second threaded rod (9), two sides of the outer surface of the second threaded rod (9) are respectively in threaded connection with a first clamping plate (10) and a second clamping plate (11), one side of the first clamping plate (10) and one side of the second clamping plate (11) are slidably connected with a servo valve body (12), the lower end face of the servo valve body (12) is provided with an oil return port (17) and an oil inlet (18), servo valve body (12) right side upper portion fixedly connected with cable interface (13), cable interface (13) one end is passed through thread bush (14) demountable installation and is had cable (15), cable (15) one end fixedly connected with battery (16), debugging platform (1) inner chamber bottom fixedly connected with oil pump (22), oil pump (22) oil feed end has oil tank (24) through advancing oil pipe (23) intercommunication, oil tank (24) one side intercommunication has back oil pipe (19), it can dismantle flowmeter (20) to be connected with to return oil pipe (19) surface, oil pump (22) play oil end intercommunication has out oil pipe (21), the position that just is close to oil tank (24) in debugging platform (1) one side is provided with control template (26).

2. A servo valve maintenance and commissioning device according to claim 1, wherein: debugging platform (1) up end right part fixedly connected with bracing piece, debugging platform (1) inner chamber one side rotates with first threaded rod (8) and second threaded rod (9) to be connected, threaded connection has first grip block (10) and second grip block (11) respectively in first threaded rod (8) surface both sides, debugging platform (1) inner chamber both sides and first grip block (10) and second grip block (11) sliding connection, first threaded rod (8) and second threaded rod (9) surface both ends are provided with opposite screw respectively.

3. A servo valve maintenance and commissioning device according to claim 1, wherein: rubber pads are arranged on opposite sides of the first clamping plate (10) and the second clamping plate (11).

4. A servo valve maintenance and commissioning device according to claim 1, wherein: debugging platform (1) up end right part fixedly connected with battery (16), debugging platform (1) inner chamber left side is provided with oil tank (24), it is connected with oil return opening (17) to go back oil pipe (19) one end to pass through thread bush (14) can dismantle, it is connected with oil inlet (18) to go out oil pipe (21) one end to pass through thread bush (14) can dismantle, the position that just is close to control template (26) in debugging platform (1) one side is provided with display screen (25).

5. A servo valve maintenance and commissioning device according to claim 1, wherein: debugging platform (1) one side and keep away from one side sliding connection of control template (26) have storage steamer tray (27), storage steamer tray (27) one side middle part fixedly connected with handle (28).

6. A servo valve maintenance and commissioning device according to claim 1, wherein: the driving motor (3) is a band-type brake motor.