CN207336049U - The experiment test device of pilot handle valve - Google Patents
The experiment test device of pilot handle valve Download PDFInfo
- Publication number
- CN207336049U CN207336049U CN201721275319.0U CN201721275319U CN207336049U CN 207336049 U CN207336049 U CN 207336049U CN 201721275319 U CN201721275319 U CN 201721275319U CN 207336049 U CN207336049 U CN 207336049U
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- CN
- China
- Prior art keywords
- handle valve
- pilot handle
- hydraulic fluid
- pull rod
- sliding block
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Abstract
The utility model discloses a kind of experiment test device of pilot handle valve, including bottom plate, the bottom plate is equipped with oil path block and guide rail, the oil path block is equipped with pilot handle valve, hydraulic fluid port on pilot handle valve is connected with oil path block, the guide rail is equipped with sliding block, sliding block moves on guide rail, pull rod is connected with the sliding block, pull rod reciprocatingly slides on sliding block, the other end of pull rod is clamped in the upper end of pilot handle valve, the pull rod translates on sliding block drives pilot handle valve switching oil circuit to carry out oil circuit experiment, sliding block rotated along guide rail after again adjusting yoke translated on sliding block drive pilot handle valve switching oil circuit carry out oil circuit experiment.By the above-mentioned means, the experiment test device of the utility model pilot handle valve, solves the problems, such as that pipeline connection is cumbersome during original handle valve test experiments and dismounting is troublesome, realize mechanical grip operation, it is time saving and energy saving, it is possible to increase testing efficiency, reduces artificial labor intensity.
Description
Technical field
Technical field of hydraulic pressure is the utility model is related to, more particularly to a kind of experiment of the pilot handle valve for excavator
Test device.
Background technology
China is in the peak period of each side infrastructure construction such as road traffic, energy-water, urban construction, excavates
Machine is as one of most important engineering machinery in engineering construction, and market demand rises year by year, and annual excavator adds up within 2016
Sales volume 70320.And excavator pilot handle valve is also increasing year by year as the hydraulic control component on digging machine, demand, accordingly
Batch production volume production and test experiments work it is extremely urgent, therefore improve test production efficiency become a very heavy research class
Topic.Excavator pilot handle valve dispatches from the factory, and experimental project mainly includes pressure flow experiment, the pressure loss is tested, internal leakage is real
Test, the leakage quantity that leaks is tested, pressurize content of the test.Existing test handle valve method（Fig. 2）It is 6 oil of dismantling connection handle valve
Mouthful connector and sebific duct test after 1 the dismounting repeated again, carry out next experiment, it is necessary to dismantled one by one.It is existing
Some test handle valve methods, frequent repeated removal is time-consuming and laborious, and for efficiency than relatively low, operator is easy to fatigue, and can not
Realize the test experiments content of handle valve displacement and pressure curve, influence the demand of mass test experiments.
The content of the invention
The utility model solves mainly solving the technical problems that providing a kind of experiment test device of pilot handle valve
The problem of pipeline connection is cumbersome during original handle valve test experiments and dismounts trouble, realizes mechanical grip operation, time saving province
Power, it is possible to increase testing efficiency, reduces artificial labor intensity.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of pilot handle valve is provided
Experiment test device, including bottom plate, the bottom plate be equipped with oil path block and guide rail, and the oil path block is equipped with pilot handle
Valve, the hydraulic fluid port on pilot handle valve are connected with oil path block, and the guide rail is equipped with sliding block, and sliding block moves on guide rail, described
Pull rod is connected with sliding block, pull rod reciprocatingly slides on sliding block, and the other end of pull rod is clamped in the upper end of pilot handle valve,
The pull rod translates on sliding block drives pilot handle valve switching oil circuit to carry out oil circuit experiment, and sliding block is adjusted again after being rotated along guide rail
Section pull rod translates on sliding block drives pilot handle valve switching oil circuit to carry out oil circuit experiment.
In one preferred embodiment of the utility model, the pull rod is equipped with encoder, and the encoder collects signal,
External processing equipment is sent the signal to, experimental data is obtained by external processing equipment.
In one preferred embodiment of the utility model, the pilot handle valve include P hydraulic fluid ports, T hydraulic fluid ports, the first hydraulic fluid port,
Second hydraulic fluid port, the 3rd hydraulic fluid port and the 4th hydraulic fluid port, the pull rod moves to left the P hydraulic fluid ports for making pilot handle valve and the connection of the first hydraulic fluid port carries out
Oil circuit is tested, and pull rod moves to right the P hydraulic fluid ports for making pilot handle valve and the connection of the 3rd hydraulic fluid port carries out oil circuit experiment, and sliding block turns on guide rail
After 90 ° dynamic, pull rod moves forward P hydraulic fluid ports and the connection of the second hydraulic fluid port carries out oil circuit experiment, and pull rod is moved rearwards P hydraulic fluid ports and the 4th oil
Mouth connection carries out oil circuit experiment.
In one preferred embodiment of the utility model, the pull rod is L-type pull rod.
In one preferred embodiment of the utility model, lifting gear is additionally provided with the bottom plate, on the lifting gear
Equipped with pressing plate, the pressing plate is pressed together on pilot handle valve and pilot handle valve is fixed on oil path block.
In one preferred embodiment of the utility model, the lifting gear includes hydraulic cylinder and bearing, the hydraulic cylinder
Connecting plate is connected between bearing, the pressing plate is arranged on below connecting plate, and the bearing is equipped with locking member.
In one preferred embodiment of the utility model, the quantity of the lifting gear is 2.
The beneficial effects of the utility model are：The experiment test device of the utility model pilot handle valve, solves original
Handle valve test experiments when pipeline connection it is cumbersome and dismounting trouble the problem of, realize mechanical grip operation, time saving and energy saving, energy
Testing efficiency is enough improved, reduces artificial labor intensity.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the utility model
Example is applied, for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structure diagram of one preferred embodiment of experiment test device of the utility model pilot handle valve；
Fig. 2 is the structure diagram of pilot handle valve；
Fig. 3 is the bottom view of the pilot handle valve shown in Fig. 2；
The mark of each component is as follows in attached drawing：1st, base, 2, oil path block, 3, guide rail, 4, pilot handle valve, P hydraulic fluid ports, T oil
Mouthful, the 41, first hydraulic fluid port, the 42, second hydraulic fluid port, the 43, the 3rd hydraulic fluid port, the 44, the 4th hydraulic fluid port, 5, sliding block, 6, pull rod, 7, encoder, 8,
Lifting gear, 81, pressing plate, 82, hydraulic cylinder, 83, bearing, 84, locking member.
Embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained without making creative work, belongs to
The scope of the utility model protection.
Referring to Fig. 1, a kind of experiment test device of pilot handle valve, including bottom plate 1, bottom plate 1 are equipped with 2 He of oil path block
Guide rail 3, oil path block 2 are equipped with pilot handle valve 4, and the hydraulic fluid port on pilot handle valve 4 is connected with oil path block 2, and guide rail 3 is equipped with
Sliding block 5, sliding block 5 move on guides 3, and pull rod 6 is connected with sliding block 5, and pull rod 6 reciprocatingly slides on sliding block 5, pull rod 6
The other end be clamped in the upper end of pilot handle valve 4, pull rod 6 translates on sliding block 5 to be driven pilot handle valve 4 to switch oil circuit to carry out
Oil circuit test, sliding block along guide rail 3 rotate after again adjusting yoke 6 translate on sliding block 5 drive pilot handle valve 4 switching oil circuit into
Row oil circuit is tested.
In addition, pull rod 6 is equipped with encoder 7, encoder 7 collects signal, sends the signal to external processing equipment, pass through
External processing equipment obtains experimental data.
In addition, pilot handle valve 4 includes P hydraulic fluid ports, T hydraulic fluid ports, the first hydraulic fluid port 41, the second hydraulic fluid port 42, the 3rd hydraulic fluid port 43 and the
Four hydraulic fluid ports 44, pull rod 6 moves to left the P hydraulic fluid ports for making pilot handle valve 4 and the connection of the first hydraulic fluid port 41 carries out oil circuit experiment, and pull rod 6 moves to right
The P hydraulic fluid ports and the connection of the 3rd hydraulic fluid port 73 for making pilot handle valve carry out oil circuit experiment, after sliding block 5 rotates 90 ° on guides 3, pull rod 6
Move forward P hydraulic fluid ports and the connection of the second hydraulic fluid port 42 carries out oil circuit experiment, pull rod 6 is moved rearwards P hydraulic fluid ports and the 4th hydraulic fluid port 44 connects
Carry out oil circuit experiment.
In addition, pull rod 6 is L-type pull rod.
In addition, being additionally provided with lifting gear 8 on bottom plate 1, lifting gear 8 is equipped with pressing plate 81, and pressing plate 81 is pressed together on guide's hand
Pilot handle valve 4 is fixed on oil path block 2 on handle valve 4.Lifting gear 8 includes hydraulic cylinder 82 and bearing 83,82 He of hydraulic cylinder
Connecting plate 84 is connected between bearing 83, pressing plate 81 is arranged on the lower section of connecting plate 84, and bearing 83 is equipped with locking member 84.Lifting gear
8 quantity is 2.
The experiment test device concrete operating principle of the utility model pilot handle valve is as follows：Locking member is unclamped before test
84, handle pilot valve 4 is placed on the oil path block 2 of connecting plate 1, it is ensured that hydraulic fluid port aligns, and then adjusts the height of lifting gear 8
Degree, pressing plate 81 is pressed together on pilot handle valve 4, handle pilot valve 4 is pushed down, and then locks locking member 4, it is ensured that guide's hand
The leakproofness that 4 lower end of handle valve and oil path block 2 connect, pilot handle valve 4 clamp work and complete.Control pull rod 5, which moves to left, at this time makes elder generation
The P hydraulic fluid ports and the connection of the first hydraulic fluid port 41 for leading handle valve 4 carry out related pressure and flux experiment, and pull rod, which moves to right, makes pilot handle valve 4
P hydraulic fluid ports and the connection of the 3rd hydraulic fluid port 43 carry out related pressure and flux experiment.Sliding block 5 is moved along guide rail 3 and is rotated by 90 °, so
Back stay 6 moves forward P hydraulic fluid ports and the connection of the second hydraulic fluid port 42 carries out related pressure and flux experiment, pull rod are moved rearwards P hydraulic fluid ports
Connected with the 4th hydraulic fluid port 44 and carry out related pressure and flux experiment, the encoder on pull rod 6 can be with collection angle signal, by signal
Computer is conducted, handle displacement and pressure curve are finally reached by algorithm conversion.After the completion of experiment, locking member 84 is opened, is taken
Go out pilot handle valve 4, complete an experimental procedure.
The prior art is different from, the experiment test device of the utility model pilot handle valve, solves original handle valve
The problem of pipeline connection is cumbersome during test experiments and dismounts trouble, realizes mechanical grip operation, time saving and energy saving, it is possible to increase surveys
Efficiency is tried, reduces artificial labor intensity.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
The equivalent structure or equivalent flow shift made using the utility model description, is directly or indirectly used in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (7)
- A kind of 1. experiment test device of pilot handle valve, it is characterised in that including bottom plate, the bottom plate be equipped with oil path block and Guide rail, the oil path block are equipped with pilot handle valve, and the hydraulic fluid port on pilot handle valve is connected with oil path block, is set on the guide rail There is sliding block, sliding block moves on guide rail, and pull rod is connected with the sliding block, and pull rod reciprocatingly slides on sliding block, pull rod The other end is clamped in the upper end of pilot handle valve, and the pull rod translates on sliding block drives pilot handle valve switching oil circuit to carry out oil Road test, sliding block rotated along guide rail after again adjusting yoke translate on sliding block drive pilot handle valve switching oil circuit progress oil circuit Experiment.
- 2. the experiment test device of pilot handle valve according to claim 1, it is characterised in that the pull rod, which is equipped with, to be compiled Code device, the encoder collect signal, send the signal to external processing equipment, and experiment number is obtained by external processing equipment According to.
- 3. the experiment test device of pilot handle valve according to claim 2, it is characterised in that the pilot handle valve bag P hydraulic fluid ports, T hydraulic fluid ports, the first hydraulic fluid port, the second hydraulic fluid port, the 3rd hydraulic fluid port and the 4th hydraulic fluid port are included, the pull rod, which moves to left, makes pilot handle valve P hydraulic fluid ports and the connection of the first hydraulic fluid port carry out oil circuit experiment, and pull rod moves to right the P hydraulic fluid ports for making pilot handle valve and the connection of the 3rd hydraulic fluid port carries out Oil circuit is tested, and after sliding block rotates 90 ° on guide rail, pull rod moves forward P hydraulic fluid ports and the connection of the second hydraulic fluid port carries out oil circuit experiment, draws Bar is moved rearwards P hydraulic fluid ports and the connection of the 4th hydraulic fluid port carries out oil circuit experiment.
- 4. according to the experiment test device of any pilot handle valves of claim 1-3, it is characterised in that the pull rod is L-type pull rod.
- 5. the experiment test device of pilot handle valve according to claim 4, it is characterised in that be additionally provided with the bottom plate At least one lifting gear, the lifting gear are equipped with pressing plate, and the pressing plate is pressed together on pilot handle on pilot handle valve Valve is fixed on oil path block.
- 6. the experiment test device of pilot handle valve according to claim 5, it is characterised in that the lifting gear includes Hydraulic cylinder and bearing, are connected with connecting plate between the hydraulic cylinder and bearing, the pressing plate is arranged on below connecting plate, the bearing It is equipped with locking member.
- 7. the experiment test device of pilot handle valve according to claim 6, it is characterised in that the number of the lifting gear Measure as 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275319.0U CN207336049U (en) | 2017-09-30 | 2017-09-30 | The experiment test device of pilot handle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721275319.0U CN207336049U (en) | 2017-09-30 | 2017-09-30 | The experiment test device of pilot handle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207336049U true CN207336049U (en) | 2018-05-08 |
Family
ID=62367635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721275319.0U Active CN207336049U (en) | 2017-09-30 | 2017-09-30 | The experiment test device of pilot handle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207336049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504807A (en) * | 2021-07-22 | 2021-10-15 | 徐州徐工挖掘机械有限公司 | Excavating machinery operating handle test equipment |
-
2017
- 2017-09-30 CN CN201721275319.0U patent/CN207336049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504807A (en) * | 2021-07-22 | 2021-10-15 | 徐州徐工挖掘机械有限公司 | Excavating machinery operating handle test equipment |
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