CN217761541U

CN217761541U - Hydraulic component testing device and cleaning mechanism and leveling mechanism thereof

Info

Publication number: CN217761541U
Application number: CN202221908968.0U
Authority: CN
Inventors: 张兆好; 薛竞为; 张健
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-08
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to the technical field of hydraulic components, and a hydraulic component testing device and a cleaning mechanism and a leveling mechanism thereof are disclosed, the testing device comprises a hydraulic component, the cleaning mechanism is arranged outside the hydraulic component, the leveling mechanism is arranged outside the hydraulic component, the cleaning mechanism comprises a placing table, connecting blocks are fixedly connected with the left side and the right side of the top of the placing table, the top of each connecting block is hinged with a fixed block, electric telescopic rods are fixedly connected with the left side and the right side of the inside of the connecting blocks and the fixed blocks, one end of each electric telescopic rod is fixedly connected with cleaning cotton, a collecting tank is arranged at the bottom of each connecting block, a collecting pipe is fixedly communicated with the bottom of each collecting tank, and the bottom of each collecting pipe is fixedly communicated with a collecting tank; this hydraulic component testing arrangement clears up the test oil that hydraulic component joint department drips through clearance mechanism, avoids the workstation slope through leveling mechanism to accomplish clearance hydraulic component joint department test oil and keep the smooth operation of workstation.

Description

Hydraulic component testing device and cleaning mechanism and leveling mechanism thereof

Technical Field

The utility model relates to a hydraulic component technical field specifically is hydraulic component testing arrangement and clearance mechanism and leveling mechanism thereof.

Background

The hydraulic part refers to all elements used for a hydraulic system, such as a hydraulic pump, a hydraulic motor, a hydraulic cylinder, a hydraulic valve, a supercharger and the like. It can be classified into power elements according to the kinds of elements, such as: a hydraulic pump; control elements, such as: overflow valves, sequence valves, directional valves, etc.; actuators, such as: hydraulic motors, hydraulic cylinders; auxiliaries, such as: oil tank, pipeline, in order to test hydraulic component's performance, just need use hydraulic component testing arrangement to test, like application number: CN 201921704432.5's utility model, ' a hydraulic part comprehensive properties testboard ', including the mounting panel, the top fixed mounting of mounting panel has first fixed block and second fixed block, one side fixed mounting of fixed block has test hydraulic cylinder, to the pressurization in the test hydraulic cylinder, makes the pneumatic cylinder that awaits measuring continue the pressurized to whether sealing washer, case and the cylinder body accord with the standard in the measurable pneumatic cylinder that awaits measuring.

However, when the test bench is used, the two ends of the hydraulic element are installed with the oil inlet connector and the oil outlet connector to be tested manually, the test bench is disassembled manually after the test is completed, test oil can drip from the two end interfaces of the oil inlet connector, the oil outlet connector and the hydraulic valve during the disassembling process, the working environment can be polluted, and the labor intensity can be increased for the cleaning work of workers.

SUMMERY OF THE UTILITY MODEL

The technique to current hydraulic test platform is not enough, the utility model provides a hydraulic component testing arrangement and clearance mechanism and leveling mechanism thereof possesses the advantage of clearance test oil, do not need the manual work to connect the oil feed of test and the both ends of going out oil joint and installing hydraulic component to test again, the back is accomplished in the test, do not need the manual work to dismantle, it drips to avoid remaining test oil to demolish the back, thereby accomplish the operation of clearance test oil, reach the effect of the clearance of being convenient for, avoid polluting work environment, reduce the intensity of labour of staff's cleaning work.

In order to achieve the above object, the utility model provides a following technical scheme: hydraulic component testing device, hydraulic component testing device includes: the cleaning device comprises a hydraulic element, a cleaning mechanism and a leveling mechanism, wherein the cleaning mechanism is arranged outside the hydraulic element, and the leveling mechanism is arranged outside the hydraulic element;

when the test oil is required to be cleaned, the cleaning mechanism is used for cleaning the dropped test oil, and the leveling mechanism is used for avoiding the inclination of the workbench, so that the operations of cleaning the test oil and keeping the workbench level are completed.

The clearance mechanism includes: the cleaning cotton cleaning device comprises a placing table, connecting blocks, fixing blocks, electric telescopic rods, cleaning cotton, collecting pipes and collecting boxes, wherein the connecting blocks are fixedly connected to the left side and the right side of the top of the placing table, the fixing blocks are hinged to the top of the connecting blocks, the electric telescopic rods are fixedly connected to the left side and the right side of the connecting blocks and the inner portions of the fixing blocks, the cleaning cotton is fixedly connected to one end of each electric telescopic rod, a collecting tank is arranged at the bottom of each connecting block, the collecting pipes are fixedly communicated with the bottom of each collecting tank, and the collecting boxes are fixedly communicated with the bottom of each collecting pipe;

when test oil is required to be cleaned, the hydraulic element is placed on the placing table, the oil inlet and the oil outlet are fixed in the semi-arc grooves, the hydraulic element is fixed, the oil inlet pipe and the oil outlet pipe are connected with the oil inlet and the oil outlet, the fixing block is pressed down, the clamping block at the bottom of the fixing block is clamped with the clamping groove in the top of the connecting block, the two semi-arc grooves are formed into a circular shape, the connecting block and the fixing block are sealed by the sealing ring, after the test is finished, the test oil is enabled to drop in the connecting block by detaching the oil inlet pipe and the oil outlet pipe, the test oil is collected by the collecting groove, the test oil is conveyed into the collecting box by the collecting pipe, the sealing ring is taken out by opening the clamping block, the connecting block is closed, the cleaning cotton is driven to be attached to the oil inlet pipe and the oil outlet pipe by starting the electric telescopic rod, the oil inlet pipe and the oil outlet pipe are pulled out, the test oil passes through the cleaning cotton, the adhered test oil is cleaned by the cleaning cotton, the adhered test oil is prevented from dropping after the residual test oil is detached, the cleaning operation of the cleaning test oil is finished, and the effect of convenient cleaning is achieved.

The leveling mechanism includes: the leveling device comprises a leveling plate, an electric lifting column, a leveling block and a level meter, wherein the bottom of the leveling plate is fixedly connected with the electric lifting column, the bottom of the electric lifting column is fixedly connected with the leveling block, and the bottom of the leveling plate is fixedly connected with the level meter;

when the ground is not level, place the platform through the leveling plate support this moment, and then detect the roughness on ground through the spirit level again, the rethread starts the height of the low department of a plurality of electric lift post adjustment, and the rethread leveling plate makes electric lift post and ground be in the leveling state to accomplish the operation of adjusting and placing the platform roughness, avoid the effect that the uneven ground leads to the test to make mistakes.

Preferably, the left side of the hydraulic element is fixedly communicated with an oil inlet, the right side of the hydraulic element is fixedly communicated with an oil outlet, an oil inlet pipe is arranged on the left side of the oil inlet, and an oil outlet pipe is arranged on the right side of the oil outlet.

Through the technical scheme, the test oil can be input and output into the hydraulic element by arranging the oil inlet, the oil outlet, the oil inlet pipe and the oil outlet pipe.

Preferably, the placing table is arranged at the bottom of the hydraulic element, a semi-arc groove is formed in the middle shaft at the top of the connecting block and the middle shaft at the bottom of the fixing block, and a sealing ring is arranged in the semi-arc groove.

Through the technical scheme, the semicircular arc grooves are formed in the middle shaft at the top of the connecting block and the middle shaft at the bottom of the fixing block, so that the middle shaft is circular when the connecting block is connected with the fixing block, an oil inlet, an oil outlet, an oil inlet pipe and an oil outlet pipe are fixed, and the sealing performance is improved through the sealing ring.

Preferably, the bottom of the fixed block is fixedly connected with a clamping block, and the top of the connecting block is provided with a clamping groove.

Preferably, the bottom of the electric telescopic rod is fixedly connected with a supporting block, and the collecting tank is in an inverted trapezoidal shape.

Preferably, the leveling plate is fixedly connected to the bottom of the placing table, and the electric lifting columns are provided in plurality.

Preferably, two collecting grooves are formed in the front face of the placing table, the collecting boxes are arranged inside the collecting grooves, and groove doors are hinged to the front faces of the collecting grooves.

Clearance mechanism of hydraulic component testing arrangement includes: place platform, connecting block, fixed block, electric telescopic handle, clearance cotton, collecting pipe and collecting box, the left and right sides fixedly connected with connecting block of placing the bench top portion, the connecting block top articulates there is the fixed block, the left and right sides fixedly connected with electric telescopic handle inside connecting block and fixed block, electric telescopic handle's one end fixedly connected with clearance cotton, the collecting vat has been seted up to the connecting block bottom, the fixed intercommunication in bottom of collecting vat has the collecting pipe, the fixed intercommunication in collecting pipe bottom has the collecting box.

Leveling mechanism of a hydraulic component testing device, comprising: leveling plate, electric lift post, leveling block and spirit level, leveling plate bottom fixedly connected with electric lift post, electric lift toe portion fixedly connected with leveling block, leveling plate bottom fixedly connected with spirit level.

Compared with the prior art, the utility model provides a hydraulic component testing arrangement and clearance mechanism and leveling mechanism thereof possesses following beneficial effect:

1. the hydraulic element testing device comprises a placing table, a connecting block, a fixing block and the like, which are arranged on the placing table, a hydraulic element is fixed by mutually matching the devices, namely the hydraulic element is placed on the placing table, a semi-arc groove is formed in the top of the connecting block, an oil inlet and an oil outlet are fixed in the semi-arc groove, the hydraulic element is further fixed, an oil inlet pipe and an oil outlet pipe are connected with the oil inlet and the oil outlet, the fixing block is pressed, the fixing block at the bottom of the fixing block is clamped with a clamping groove in the top of the connecting block, the two semi-arc grooves are formed into a circular shape, the connecting block and the fixing block are sealed by a sealing ring, after the test is finished, the oil inlet pipe and the oil outlet pipe are dropped in the connecting block by detaching the oil inlet pipe and the oil outlet pipe, the test oil is collected by a collecting pipe, the test oil is taken out of a collecting tank by opening the clamping block, the connecting block is closed, the connecting block is further, the oil inlet pipe and the oil outlet pipe are pulled out by starting an electric telescopic rod, the oil inlet pipe and the oil outlet pipe are cleaned by cleaning cotton, so that the test oil is removed by the manual oil inlet pipe and the hydraulic element, the working joint is capable of solving the problem that the manual working joint and the problem that the manual working joint is polluted.

2. This hydraulic component testing arrangement, through being provided with the leveling plate, devices such as electronic lift post and spirit level mutually support, specifically for supporting through the leveling plate and place the platform, and then pass through the roughness on spirit level detection ground again, the rethread starts the height of a plurality of electronic lift post adjustment low departments, the rethread leveling plate makes electronic lift post and ground be in the temper condition to accomplish the operation of adjustment placing platform roughness, avoid the uneven effect that leads to the test to make mistakes of ground.

Drawings

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

FIG. 2 is a schematic view of the structure of the cleaning mechanism of the present invention;

fig. 3 is a schematic sectional view of the present invention;

FIG. 4 is a schematic view of a cross-sectional structure of the cleaning mechanism of the present invention;

fig. 5 is a schematic diagram of an enlarged view of a position a of the present invention.

Wherein: 1. a hydraulic component; 2. a cleaning mechanism; 3. a leveling mechanism; 11. an oil inlet; 12. an oil outlet; 13. an oil inlet pipe; 14. an oil outlet pipe; 21. a placing table; 22. connecting blocks; 23. a fixed block; 24. an electric telescopic rod; 25. cleaning cotton; 26. a collection tube; 27. a collection box; 31. leveling the plate; 32. an electric lifting column; 33. flattening the whole block; 34. a level gauge; 201. a seal ring; 202. a clamping block; 203. a support block; 204. a slot door.

Detailed Description

The technical solutions of the embodiments of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described are only a part of the present invention, rather than all of it. Based on the specific embodiments in the present invention, all other specific embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Detailed description of the invention

The following is a specific embodiment of the hydraulic component testing apparatus.

Referring to fig. 1 to 5, the hydraulic component testing apparatus according to the present embodiment includes: the device comprises a hydraulic component 1, a cleaning mechanism 2 and a leveling mechanism 3, wherein the cleaning mechanism 2 is arranged outside the hydraulic component 1, and the leveling mechanism 3 is arranged outside the hydraulic component 1;

when the test oil that needs clearance test fell, clear up the test oil that drips through clearance mechanism 2 this moment, avoid the workstation slope through leveling mechanism 3 to accomplish clearance test oil and keep the smooth operation of workstation.

The cleaning mechanism 2 includes: the cleaning device comprises a placing table 21, connecting blocks 22, fixing blocks 23, electric telescopic rods 24, cleaning cotton 25, collecting pipes 26 and collecting boxes 27, wherein the connecting blocks 22 are fixedly connected to the left side and the right side of the top of the placing table 21, the fixing blocks 23 are hinged to the top of the connecting blocks 22, the electric telescopic rods 24 are fixedly connected to the left side and the right side of the connecting blocks 22 and the inside of the fixing blocks 23, the cleaning cotton 25 is fixedly connected to one end of each electric telescopic rod 24, a collecting tank is arranged at the bottom of each connecting block 22, the collecting pipes 26 are fixedly communicated with the bottom of the collecting tank, and the collecting boxes 27 are fixedly communicated with the bottom of the collecting pipes 26;

when test oil drops need to be cleaned, the hydraulic element 1 is placed on the placing table 21 at the moment, the semi-arc groove is formed in the top of the connecting block 22, the oil inlet 11 and the oil outlet 12 are fixed in the semi-arc groove, the hydraulic element 1 is further fixed, the oil inlet pipe 13 and the oil outlet pipe 14 are connected with the oil inlet 11 and the oil outlet 12, the fixing block 23 is pressed down, the clamping block 202 at the bottom of the fixing block 23 is clamped with the clamping groove in the top of the connecting block 22, the two semi-arc grooves are formed into a circular shape, the connecting block 22 and the fixing block 23 are sealed through the sealing ring 201, after the test is finished, the test oil drops in the connecting block 22 by detaching the oil inlet pipe 13 and the oil outlet pipe 14, the test oil drops are collected by the collecting groove, the test oil is conveyed into the collecting box 27 through the collecting pipe 26, the sealing ring 201 is taken out by opening the clamping block 202, the connecting block 22 is closed again, the cleaning cotton 25 is driven by starting the electric telescopic rod 24, the oil inlet pipe 13 and the oil outlet pipe 14 are pulled out, the test oil drops can pass through the cleaning cotton 25, the cleaning operation of the cleaning is convenient to clean the test oil drops.

The leveling mechanism 3 includes: the device comprises a leveling plate 31, an electric lifting column 32, a leveling block 33 and a level meter 34, wherein the bottom of the leveling plate 31 is fixedly connected with the electric lifting column 32, the bottom of the electric lifting column 32 is fixedly connected with the leveling block 33, and the bottom of the leveling plate 31 is fixedly connected with the level meter 34;

when the ground is not at ordinary times, place platform 21 through leveling plate 31 support this moment, and then detect the roughness on ground through spirit level 34 again, the rethread starts the height of a plurality of electric lift post 32 adjustment low departments, and rethread leveling plate 31 makes electric lift post 32 and ground be in the leveling state to accomplish the operation of adjusting and placing platform 21 roughness, avoid the effect that the uneven test that leads to makeing mistakes in ground.

Specifically, the left side of the hydraulic element 1 is fixedly communicated with an oil inlet 11, the right side of the hydraulic element 1 is fixedly communicated with an oil outlet 12, the left side of the oil inlet 11 is provided with an oil inlet pipe 13, and the right side of the oil outlet 12 is provided with an oil outlet pipe 14.

Through the technical scheme, the test oil can be input into and output from the element by arranging the oil inlet 11, the oil outlet 12, the oil inlet pipe 13 and the oil outlet pipe 14.

Specifically, the placing table 21 is arranged at the bottom of the hydraulic component 1, a semicircular arc groove is formed in the middle shaft at the top of the connecting block 22 and the middle shaft at the bottom of the fixing block 23, and a sealing ring 201 is arranged in the semicircular arc groove.

Through the technical scheme, the semi-arc grooves are formed in the middle shaft at the top of the connecting block 22 and the middle shaft at the bottom of the fixing block 23, so that when the connecting block 22 is connected with the fixing block 23, the middle shaft is circular, the oil inlet 11, the oil outlet 12, the oil inlet pipe 13 and the oil outlet pipe 14 are fixed, and the sealing performance is improved by the sealing ring 201.

Specifically, the bottom of the fixing block 23 is fixedly connected with a fixture block 202, and the top of the connecting block 22 is provided with a clamping groove.

Through the technical scheme, the fixture block 202 is clamped in the clamping groove through the fixture block 202 and the clamping groove, so that the connecting block 22 and the fixing block 23 are fixed.

Specifically, the bottom of the electric telescopic rod 24 is fixedly connected with a supporting block 203, and the collecting tank is arranged in an inverted trapezoidal shape.

Through above-mentioned technical scheme, and then can support electric telescopic handle 24 through being provided with supporting shoe 203, lead to the collecting vat and set up to falling trapezoidal form and then make the quilt that test oil can be better collect.

Specifically, the leveling plate 31 is fixedly attached to the bottom of the placing table 21, and a plurality of electric lift columns 32 are provided.

Through the above technical scheme, through being provided with a plurality of electronic lift post 32 and then can place the roughness of platform 21 from many angular adjustment.

Specifically, two collecting troughs are provided on the front surface of the placing table 21, the collecting box 27 is provided inside the collecting troughs, and the front surfaces of the collecting troughs are hinged to trough doors 204.

Through the technical scheme, the collecting tank 27 can be taken out by opening the tank door 204 through the arrangement of the collecting tank and the collecting tank 27 in the collecting tank, so that the collecting tank 27 is convenient to replace.

When the oil leakage detection device is used, the hydraulic element 1 is placed on the placing table 21, the semi-arc groove is formed in the top of the connecting block 22, the oil inlet 11 and the oil outlet 12 are fixed in the semi-arc groove, the hydraulic element 1 is further fixed, the oil inlet pipe 13 and the oil outlet pipe 14 are connected with the oil inlet 11 and the oil outlet 12, the fixing block 23 is pressed, the clamping block 202 at the bottom of the fixing block 23 is clamped with the clamping groove in the top of the connecting block 22, the two semi-arc grooves are formed into a circular shape, the connecting block 22 and the fixing block 23 are sealed through the sealing ring 201, after the test is finished, the oil inlet pipe 13 and the oil outlet pipe 14 are detached to enable the test oil to drop in the connecting block 22 and be collected, the test oil is conveyed into the collecting tank 27 through the collecting pipe 26, the sealing ring 201 is taken out through opening the clamping block 202, the connecting block 22 is closed again, the electric telescopic rod 24 is started to drive the cleaning cotton 25 to attach the oil inlet pipe 13 and the oil outlet pipe 14, the oil inlet pipe 13 and the oil outlet pipe 14 are pulled out again, the cleaning cotton 25 is enabled to pass through the cleaning cotton 25, the cleaning operation of the test oil is achieved, and the cleaning operation of the cleaning is convenient to drop.

Detailed description of the invention

The following is a specific embodiment of a cleaning mechanism of a hydraulic component testing device, which can be implemented alone or as a key mechanism of the hydraulic component testing device disclosed in the first specific embodiment.

The cleaning mechanism of the hydraulic component testing device in the embodiment comprises: place platform 21, connecting block 22, the fixed block 23, electric telescopic handle 24, clearance cotton 25, collecting pipe 26 and collecting box 27, place the left and right sides fixedly connected with connecting block 22 at platform 21 top, connecting block 22 top articulates there is fixed block 23, connecting block 22 and the inside left and right sides fixedly connected with electric telescopic handle 24 of fixed block 23, electric telescopic handle 24's one end fixedly connected with clearance cotton 25, the collecting vat has been seted up to connecting block 22 bottom, the fixed intercommunication in bottom of collecting vat has collecting pipe 26, the fixed intercommunication in collecting pipe 26 bottom has collecting box 27.

Through the technical scheme, by placing hydraulic component 1 on placing platform 21, and then the semi-arc groove that sets up through connecting block 22 top, make oil inlet 11 and oil-out 12 fix at the semi-arc groove, and then fix hydraulic component 1, will advance oil pipe 13 and oil pipe 14 and be connected with oil inlet 11 and oil-out 12 again, rethread presses fixed block 23, make fixture block 202 and the draw-in groove joint at connecting block 22 top of fixed block 23 bottom, and then rethread two semi-arc grooves form circularly, rethread seal ring 201 seals connecting block 22 and fixed block 23, after the test finishes, make the test oil drip in connecting block 22 through dismantling into oil pipe 13 and oil pipe 14, and then collected, rethread collecting vat 26 carries the test oil to the collecting box 27 in, rethread opening fixture block 202 and take out sealing washer 201, reclose connecting block 22, rethread starting electric telescopic handle 24 drives clearance cotton 25 and pastes into oil pipe 13 and oil pipe 14 and then will advance oil pipe 13 and oil pipe 14 and pull out again, make it pass through clearance cotton 25, make the test oil that adheres to be cleared up after the clearance cotton 25 clearance, thereby the test oil drip is accomplished the clearance operation of avoiding remaining clearance is convenient for the completion of the test oil drip clearance.

Detailed description of the invention

The following is a specific embodiment of a leveling mechanism for a hydraulic component testing device that can be implemented either alone or as a key mechanism for a hydraulic component testing device as disclosed in the first specific embodiment.

The leveling mechanism of the hydraulic component testing device according to the embodiment includes: leveling plate 31, electronic lift post 32, flat monoblock 33 and spirit level 34, leveling plate 31 bottom fixedly connected with electric lift post 32, electric lift post 32 bottom fixedly connected with flat monoblock 33, leveling plate 31 bottom fixedly connected with spirit level 34.

Through above-mentioned technical scheme, place platform 21 through leveling plate 31 support, and then detect the roughness on ground through spirit level 34 again, the rethread starts the height that a plurality of electric lift post 32 adjustment are low, and rethread leveling plate 31 makes electric lift post 32 and ground be in the leveling state to accomplish the operation of adjusting and placing platform 21 roughness, avoid the uneven effect that leads to the test to make mistakes of ground.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A hydraulic component testing apparatus comprising: hydraulic component (1), clearance mechanism (2) and horizontal mechanism (3), its characterized in that: a cleaning mechanism (2) is arranged outside the hydraulic component (1), and a leveling mechanism (3) is arranged outside the hydraulic component (1);

the cleaning mechanism (2) comprises: the cleaning device comprises a placing table (21), a connecting block (22), a fixing block (23), an electric telescopic rod (24), cleaning cotton (25), a collecting pipe (26) and a collecting box (27), wherein the connecting block (22) is fixedly connected to the left side and the right side of the top of the placing table (21), the fixing block (23) is hinged to the top of the connecting block (22), the electric telescopic rods (24) are fixedly connected to the left side and the right side of the inner portions of the connecting block (22) and the fixing block (23), the cleaning cotton (25) is fixedly connected to one end of the electric telescopic rod (24), a collecting tank is arranged at the bottom of the connecting block (22), the collecting pipe (26) is fixedly communicated with the bottom of the collecting tank, and the collecting box (27) is fixedly communicated with the bottom of the collecting pipe (26);

the leveling mechanism (3) includes: leveling plate (31), electronic lift post (32), leveling block (33) and spirit level (34), leveling plate (31) bottom fixedly connected with electronic lift post (32), electronic lift post (32) bottom fixedly connected with leveling block (33), leveling plate (31) bottom fixed connection has spirit level (34).

2. The hydraulic component testing apparatus of claim 1, wherein: the left side of the hydraulic element (1) is fixedly communicated with an oil inlet (11), the right side of the hydraulic element (1) is fixedly communicated with an oil outlet (12), the left side of the oil inlet (11) is provided with an oil inlet pipe (13), and the right side of the oil outlet (12) is provided with an oil outlet pipe (14).

3. The hydraulic component testing apparatus of claim 1, wherein: the placing table (21) is arranged at the bottom of the hydraulic component (1), a semi-arc groove is formed in the middle shaft at the top of the connecting block (22) and the middle shaft at the bottom of the fixing block (23), and a sealing ring (201) is arranged inside the semi-arc groove.

4. The hydraulic component testing apparatus of claim 1, wherein: the bottom of the fixing block (23) is fixedly connected with a clamping block (202), and the top of the connecting block (22) is provided with a clamping groove.

5. The hydraulic component testing apparatus of claim 1, wherein: the bottom of the electric telescopic rod (24) is fixedly connected with a supporting block (203), and the collecting tank is in an inverted trapezoidal shape.

6. The hydraulic component testing apparatus of claim 1, wherein: the leveling plate (31) is fixedly connected to the bottom of the placing table (21), and the electric lifting columns (32) are arranged in a plurality.

7. The hydraulic component testing apparatus of claim 1, wherein: two collecting grooves are formed in the front face of the placing table (21), the collecting box (27) is arranged inside the collecting grooves, and groove doors (204) are hinged to the front faces of the collecting grooves.

8. Hydraulic component testing arrangement's clearance mechanism, its characterized in that: the method comprises the following steps: place platform (21), connecting block (22), fixed block (23), electric telescopic handle (24), clearance cotton (25), collecting pipe (26) and collecting box (27), place left and right sides fixedly connected with connecting block (22) at platform (21) top, connecting block (22) top articulates there is fixed block (23), inside left and right sides fixedly connected with electric telescopic handle (24) of connecting block (22) and fixed block (23), the one end fixedly connected with clearance cotton (25) of electric telescopic handle (24), the collecting vat has been seted up to connecting block (22) bottom, the fixed intercommunication in bottom of collecting vat has collecting pipe (26), the fixed intercommunication in collecting pipe (26) bottom has collecting box (27).

9. The leveling mechanism of the hydraulic element testing device is characterized in that: the method comprises the following steps: leveling plate (31), electronic lift post (32), leveling block (33) and spirit level (34), leveling plate (31) bottom fixedly connected with electronic lift post (32), electronic lift post (32) bottom fixedly connected with leveling block (33), leveling plate (31) bottom fixed connection has spirit level (34).