CN214171014U

CN214171014U - Hydraulic servo valve table capable of being overhauled on line

Info

Publication number: CN214171014U
Application number: CN202120053995.3U
Authority: CN
Inventors: 耿马雨
Original assignee: Dmass Electro Hydraulic Technology Suzhou Co ltd
Current assignee: Dmass Electro Hydraulic Technology Suzhou Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-09-10
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a hydraulic servo valve platform that can overhaul on line relates to hydraulic servo control system technical field, including hydraulic servo valve platform, the bottom fixedly connected with of hydraulic servo valve platform overhauls the case, the inside right-hand member fixedly connected with hydraulic tank who overhauls the case, the rear side fixedly connected with data display panel of hydraulic servo valve platform, the inside top fixedly connected with of maintenance case rotates the motor, the output that rotates the motor passes top and the fixedly connected with revolving stage of overhauing case and hydraulic servo valve platform, the equal fixedly connected with fixed plate in both ends about the top of revolving stage, two the equal threaded connection in one side that the vertical portion of fixed plate is relative has the screw thread push rod, two the screw thread push rod is kept away from the equal fixedly connected with of one end of fixed plate and is changeed the handle. The utility model discloses can effectual improvement staff to the efficiency of the maintenance of hydraulic servo valve, and can guarantee the clean dirty jam of avoiding in the hydraulic tank.

Description

Hydraulic servo valve table capable of being overhauled on line

Technical Field

The utility model relates to a hydraulic pressure servo control system technical field, in particular to hydraulic pressure servo valve platform that can overhaul on line.

Background

The hydraulic servo valve stand is the core of a hydraulic control system of rotary equipment such as a turbine generator set, a large-scale blower set, a TRT and the like, and a 4-20mA control signal sent by a PLC (programmable logic controller) of the set is converted into control hydraulic oil through a hydraulic servo valve on the valve stand to directly act on a valve oil cylinder to control a valve.

At present, often use the test bench when carrying out the pressure output test of hydraulic servo valve, hydraulic servo valve need place on hydraulic servo valve bench when overhauing, but the test bench that exists now is overhauing the time, and most snap-on is on hydraulic servo valve bench, and when needs overhauld its back, still need the manual work to carry out the turn-over with hydraulic servo valve, and is too inconvenient, and can cause the influence to hydraulic servo valve's maintenance efficiency.

Therefore, it is necessary to provide a hydraulic servo valve table capable of being repaired on line to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure servo valve platform that can overhaul on line to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic servo valve table capable of being overhauled on line comprises a hydraulic servo valve table, wherein the bottom of the hydraulic servo valve table is fixedly connected with an overhauling box, and the right end inside the overhauling box is fixedly connected with a hydraulic oil tank;

the utility model discloses a hydraulic servo valve platform, including maintenance case, hydraulic servo valve platform, the rear side fixedly connected with data display panel of hydraulic servo valve platform, the inside top fixedly connected with of maintenance case rotates the motor, the output that rotates the motor passes the top and the fixedly connected with revolving stage of maintenance case and hydraulic servo valve platform, the equal fixedly connected with fixed plate in both ends about the top of revolving stage, two the equal threaded connection in one side that the vertical portion of fixed plate is relative has the screw thread push rod, two the equal fixedly connected with of one end that the fixed plate was kept away from to the screw thread push rod changes the handle, two the equal fixedly connected with pinch-off blades of one end that the handle was kept away from to the screw thread push rod.

Preferably, two equal fixedly connected with symmetric distribution's of the relative one side of the vertical portion of fixed plate telescopic link, two the one end that the fixed plate was kept away from to the telescopic link all with the lateral wall fixed connection of pinch-off blades.

Preferably, the right side fixedly connected with filter cartridge of maintenance case, the top fixedly connected with feeding pipe of filter cartridge, the top of filter cartridge set up with the corresponding feed inlet of feeding pipe, feeding pipe's top fixedly connected with feeder hopper, sliding connection has the filter screen in the filter cartridge, the right side fixed connection pull rod of filter screen, the opening corresponding with the filter screen has been seted up on the right side of filter cartridge, two sliders of the equal fixedly connected with in left and right sides of filter screen, the spout with slider accordant connection has all been seted up to both sides around the filter cartridge, the discharge gate has been seted up to the bottom of filter cartridge, the bottom fixedly connected with discharging pipe of filter cartridge, the one end that the filter cartridge was kept away from to the discharging pipe runs through maintenance case and communicates with the right side fixed of hydraulic tank.

Preferably, the outer wall fixedly connected with of rotating the motor rotates the motor case, the outer wall of rotating the motor case and the inside top fixed connection who overhauls the case, a plurality of louvres have been seted up to the outer wall of rotating the motor case.

Preferably, the outer walls of the two clamping plates are fixedly connected with protection pads, and the protection pads are made of rubber.

Preferably, the bottom four corners department of maintenance case all fixedly connected with universal wheel, be fixed with the brake block on the universal wheel.

The utility model discloses a technological effect and advantage:

1. be provided with the revolving stage through the top at hydraulic servo valve platform, at first place the hydraulic servo valve in the top of revolving stage, then rotate clockwise screw thread push rod through the commentaries on classics on both sides and make screw thread push rod promote the grip block, the grip block drives the telescopic link and presss from both sides tightly fixed to hydraulic servo valve to middle removal, the back of having overhauld, it makes the revolving stage rotatory to adjust hydraulic servo valve to rotate the motor, can effectually overhaul the back of hydraulic servo valve, the efficiency of staff to the maintenance of hydraulic servo valve has been improved.

2. Be provided with the filter cartridge through the right side at the maintenance case, at first pour hydraulic oil into in the feeder hopper, then hydraulic oil gets into the filter cartridge through the passage and enters into the filter screen, then impurity filtering in the hydraulic oil, the opening corresponding with the filter screen is seted up in the left side of filter cartridge, two sliders of the equal fixedly connected with in both sides around the filter screen, the filter screen can take out through slider accordant connection's spout, can get into the dust and be blockked up by dirty easily for a long time when adding hydraulic oil, the filter screen can be effectual impurity and the external dirt in the filtration hydraulic oil, guarantee the interior clean of hydraulic tank.

3. Be provided with the rotation motor case through the inside top of overhauing the case, the outer wall that rotates the motor case has a plurality of louvres, can effectually accelerate the circulation of air of rotation motor at quick-witted case, can also prevent when improving the heat dissipation that the dust from getting into in the rotation motor, the effectual rotation motor life that has improved, the rotation motor case can effectually play the effect of a support to the rotation motor, prevents that the rotation motor from dropping.

Drawings

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

fig. 2 is a schematic top view of the hydraulic servo valve table of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 1 according to the present invention;

fig. 4 is a schematic side view of the structure of fig. 1 according to the present invention.

In the figure: 1. a hydraulic servo valve table; 2. an overhaul box; 3. a hydraulic oil tank; 4. a filter cartridge; 5. a material conduit; 6. rotating a motor box; 7. a feed hopper; 8. a filter screen; 9. a pull rod; 10. a slider; 11. a discharge pipe; 12. a data display panel; 13. a fixing plate; 14. a threaded push rod; 15. turning a handle; 16. a clamping plate; 17. rotating the motor; 18. a turntable; 19. a universal wheel.

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.

The utility model provides a hydraulic servo valve platform which can be maintained on line as shown in figures 1-4, as shown in figures 1, 2 and 4, the hydraulic servo valve platform comprises a hydraulic servo valve platform 1, the bottom of the hydraulic servo valve platform 1 is fixedly connected with a maintenance box 2, and the right end in the maintenance box 2 is fixedly connected with a hydraulic oil tank 3;

rear side fixedly connected with data display panel 12 of hydraulic servo valve platform 1, examine and repair 2 inside top fixedly connected with of case and rotate motor 17, the output that rotates motor 17 passes the top and the fixedly connected with revolving stage 18 of examining and repairing 2 and hydraulic servo valve platform 1, the equal fixedly connected with fixed plate 13 in both ends about the top of revolving stage 18, the equal threaded connection in one side that two vertical portions of fixed plate 13 are relative has screw thread push rod 14, the equal fixedly connected with in one end that fixed plate 13 was kept away from to two screw thread push rod 14 changes 15, two screw thread push rod 14 keep away from and change the equal fixedly connected with pinch plate 16 of one end of 15.

Simultaneously, the equal fixedly connected with symmetric distribution's of the relative one side of the vertical portion of two fixed plates 13 telescopic link 20, the one end that fixed plate 13 was kept away from to two telescopic link 20 all with the lateral wall fixed connection of pinch-off blades 16, when needing to carry out the centre gripping fixed to hydraulic servo valve, telescopic link 20 can play and support spacing effect.

In addition, the outer wall fixedly connected with of rotating motor 17 rotates motor case 6, and the outer wall of rotating motor case 6 and the inside top fixed connection who overhauls case 2 can also prevent that the dust from getting into rotating motor 17 when improving the heat dissipation in, the effectual improvement rotates motor 17 life, and rotating motor case 6 can effectually play the effect of a support to rotating motor 17, prevents that rotating motor 17 from dropping.

More specifically, the equal fixedly connected with protection pad of outer wall of two clamp plates 16, and the concrete material of protection pad is rubber, and clamp plate 16 can produce the friction to the outer wall of hydraulic servo valve when carrying out the centre gripping to hydraulic servo valve and cause the scratch, can effectually avoid the scratch through the protection pad.

It should be further explained that all the four corners of the bottom of the maintenance box 2 are fixedly connected with universal wheels 19, the universal wheels 19 are fixedly provided with brake pads, and the hydraulic servo valve table 1 can be moved to a specified position through the universal wheels 19.

As shown in fig. 1 and 3, a filter box 4 is fixedly connected to the right side of the maintenance box 2, a feeding pipe 5 is fixedly connected to the top of the filter box 4, a feeding port corresponding to the feeding pipe 5 is formed in the top of the filter box 4, a feeding hopper 7 is fixedly connected to the top of the feeding pipe 5, a filter screen 8 is slidably connected to the filter box 4, a pull rod 9 is fixedly connected to the right side of the filter screen 8, an opening corresponding to the filter screen 8 is formed in the right side of the filter box 4, two sliding blocks 10 are fixedly connected to the front side and the rear side of the filter screen 8, sliding grooves matched and connected with the sliding blocks 10 are formed in the front side and the rear side of the filter box 4, a discharging pipe 11 is fixedly connected to the bottom of the filter box 4, one end of the discharging pipe 11, far away from the filter box 4, penetrates through the maintenance box 2 and is fixedly communicated with the right side of the hydraulic oil tank 3, and the filter screen 8 can effectively filter impurities in the hydraulic oil and external dirt, the cleanness in the hydraulic oil tank is ensured.

The utility model discloses the theory of operation:

rotating: firstly, the hydraulic servo valve table 1 is moved to a designated position through the universal wheel 19, then the hydraulic servo valve is placed above the rotary table 18, then the threaded push rod 14 is clockwise rotated through the rotary handles 15 at two sides to enable the threaded push rod 14 to push the clamping plate 16, the clamping plate 16 drives the telescopic rod 20 to move towards the middle to clamp and fix the hydraulic servo valve, after the maintenance is finished, the rotary motor 17 is rotated to enable the rotary table 18 to rotate to adjust the hydraulic servo valve, the back of the hydraulic servo valve can be effectively maintained, and the maintenance efficiency of a worker on the hydraulic servo valve is improved;

and (3) filtering: firstly, hydraulic oil is poured into a hopper 7, then the hydraulic oil enters a filter box 4 through a feeding conduit 5 and enters a filter screen 8, then impurities in the hydraulic oil are filtered, an opening corresponding to the filter screen 8 is formed in the left side of the filter box 4, two sliding blocks 10 are arranged on the front side and the rear side of the filter screen 8, the filter screen 8 can be taken out through a sliding chute in matching connection with the sliding blocks 10, dust can enter the filter screen during the addition of the hydraulic oil and is easily blocked by dirt for a long time, the filter screen 8 can effectively filter the impurities in the hydraulic oil and the dirt outside, the cleanness of the hydraulic oil 3 in a box is ensured, a plurality of radiating holes are formed in the outer wall of a rotating motor box 6, the air circulation of the rotating motor 17 in the rotating motor box 6 can be effectively accelerated, the heat radiation is improved, the dust can be prevented from entering the rotating motor 17, the service life of the rotating, the rotation motor 17 is prevented from falling.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a hydraulic pressure servo valve platform that can overhaul on line, includes hydraulic pressure servo valve platform (1), its characterized in that: the bottom of the hydraulic servo valve table (1) is fixedly connected with an overhaul box (2), and the right end inside the overhaul box (2) is fixedly connected with a hydraulic oil tank (3);

rear side fixedly connected with data display panel (12) of hydraulic servo valve platform (1), overhaul the inside top fixedly connected with of case (2) and rotate motor (17), the output that rotates motor (17) passes the top and fixedly connected with revolving stage (18) of overhauing case (2) and hydraulic servo valve platform (1), the equal fixedly connected with fixed plate (13) in both ends about the top of revolving stage (18), two the equal threaded connection in one side that fixed plate (13) vertical portion is relative has screw thread push rod (14), two the equal fixedly connected with in one end that fixed plate (13) were kept away from in screw thread push rod (14) changes (15), two the equal fixedly connected with clamp plate (16) of one end of (15) are kept away from to screw thread push rod (14).

2. An on-line serviceable hydraulic servo valve station as set forth in claim 1, further comprising: two equal fixedly connected with symmetric distribution's of the relative one side in vertical portion of fixed plate (13) telescopic link (20), two the one end that fixed plate (13) were kept away from in telescopic link (20) all with the lateral wall fixed connection of pinch-off blades (16).

3. An on-line serviceable hydraulic servo valve station as set forth in claim 1, further comprising: the right side of the overhaul box (2) is fixedly connected with a filter box (4), the top of the filter box (4) is fixedly connected with a feeding pipe (5), the top of the filter box (4) is provided with a feeding hole corresponding to the feeding pipe (5), the top of the feeding pipe (5) is fixedly connected with a feeding hopper (7), the filter box (4) is internally and slidably connected with a filter screen (8), the right side of the filter screen (8) is fixedly connected with a pull rod (9), the right side of the filter box (4) is provided with an opening corresponding to the filter screen (8), the left side and the right side of the filter screen (8) are both fixedly connected with two sliding blocks (10), the front side and the rear side of the filter box (4) are both provided with sliding grooves connected with the sliding blocks (10) in a matching manner, the bottom of the filter box (4) is provided with a discharging hole, and the bottom of, one end, far away from the filter box (4), of the discharge pipe (11) penetrates through the maintenance box (2) and is fixedly communicated with the right side of the hydraulic oil tank (3).

4. An on-line serviceable hydraulic servo valve station as set forth in claim 1, further comprising: the outer wall fixedly connected with of rotating motor (17) rotates motor case (6), the outer wall of rotating motor case (6) and the inside top fixed connection who overhauls case (2), a plurality of louvres have been seted up to the outer wall of rotating motor case (6).

5. An on-line serviceable hydraulic servo valve station as set forth in claim 1, further comprising: the outer wall of the two clamping plates (16) is fixedly connected with a protection pad, and the protection pad is made of rubber.

6. An on-line serviceable hydraulic servo valve station as set forth in claim 1, further comprising: the bottom four corners department of maintenance case (2) all fixedly connected with universal wheel (19), the fixed brake block that is equipped with on universal wheel (19).