CN213902773U - Dynamic sealing ring test module - Google Patents
Dynamic sealing ring test module Download PDFInfo
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- CN213902773U CN213902773U CN202023140521.7U CN202023140521U CN213902773U CN 213902773 U CN213902773 U CN 213902773U CN 202023140521 U CN202023140521 U CN 202023140521U CN 213902773 U CN213902773 U CN 213902773U
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- oil
- sealing ring
- test
- driving motor
- main shaft
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Abstract
The utility model provides a dynamic sealing ring test module, including driving motor and experimental frock, experimental frock include with the main shaft that the driving motor transmission is connected, the cover is equipped with torque measurement appearance, shaft coupling and oil blanket test mechanism in proper order on the main shaft, oil blanket test mechanism establishes including the cover epaxial sealing ring test axle and tube-shape shell, the oil-out has been seted up at the shell top, open in the middle of the shell bottom is equipped with oil inlet and leakage opening, be provided with the notch that a plurality of is used for installing the sealing ring on the excircle of sealing ring test axle. The utility model discloses an actual operational environment of test module sealing ring adjusts oil temperature, oil pressure and rotational speed and can survey the sealing ring in the leakage condition under different work condition, friction torque and the unit interval wearing and tearing volume, and the wearing and tearing back performance, has guaranteed that the accuracy of survey test is stable.
Description
Technical Field
The utility model relates to an inspection technical field of sealing ring, concretely relates to dynamic sealing ring test module.
Background
The sealing ring is an annular sealing element with a notch, the sealing ring is placed in an annular groove of a gearbox sleeve, the sleeve and the shaft rotate together, the sealing ring is tightly abutted to the inner hole wall of the static element by virtue of elasticity of the sealing ring after the notch is pressed together, the sealing ring can play a role in sealing, and the oil pressure in each cavity is ensured by controlling the oil leakage amount.
Therefore, the sealing ring determines the service performance and the service life of the mechanical seal of the gearbox to a great extent, and needs not to be damaged under working conditions (such as pressure, temperature, sliding speed and the like), the deformation should be as small as possible, and the sealing performance can still be maintained when the working conditions fluctuate. However, in the prior art, a means for effectively detecting the dynamic sealing effect of the sealing ring before assembly is lacked.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can simulate test module of gearbox operating condition in order to survey the performance condition of sealing ring under different work condition.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dynamic sealing ring test module includes driving motor and experimental frock, experimental frock include with the main shaft that driving motor transmission is connected, the cover is equipped with torque measurement appearance, shaft coupling and oil blanket test mechanism in proper order on the main shaft, oil blanket test mechanism establishes including the cover epaxial sealing ring test axle and tube shell, the oil-out has been seted up at the shell top, open in the middle of the shell bottom is equipped with oil inlet and leakage opening, be provided with the notch that a plurality of is used for installing the sealing ring on the excircle of sealing ring test axle.
Preferably, the driving motor is in transmission connection with the main shaft through a synchronous track.
Preferably, the oil inlet is communicated with the oil tank through an oil hydraulic pump, the oil outlet is connected with the oil tank through a cooling device, and the leakage port is used for measuring the oil leakage amount in unit time.
Furthermore, the rotating speed regulating range of the driving motor is 0-10000rpm, the oil pressure regulating range is 0-7MPa, and the oil temperature regulating range is room temperature-150 ℃.
According to the above technical scheme, the utility model discloses an actual operational environment of test module sealing ring adjusts oil temperature, oil pressure and rotational speed and can survey the sealing ring in the leakage condition under different work condition, friction torque and the unit interval wearing and tearing volume, and the wearing and tearing back performance, has guaranteed that the accuracy of survey test is stable.
Drawings
Fig. 1 is a schematic view of the overall structure of the test module of the present invention;
in the figure: 1. a drive motor; 2. a main shaft; 3. a torque meter; 4. a coupling; 5. an oil seal testing mechanism; 51. a seal ring test shaft; 52. a housing; 53. an oil outlet; 54. an oil inlet; 55. a leakage port.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
The dynamic sealing ring test module shown in fig. 1 comprises a driving motor 1 and a test tool, wherein the test tool comprises a main shaft 2 connected with the driving motor in a transmission manner, a torque tester 3, a coupler 4 and an oil seal test mechanism 5 are sequentially sleeved on the main shaft, the oil seal test mechanism comprises a sealing ring test shaft 51 and a cylindrical shell 52 which are arranged on the main shaft, an oil outlet 53 is formed in the top of the shell, an oil inlet 54 and a leakage port 55 are formed in the middle of the bottom of the shell, and two notches used for installing a sealing ring are formed in the excircle of the sealing ring test shaft. The performance parameters of the sealing ring under different simulation working conditions can be measured by adjusting the rotating speed of the driving motor and supplying oil temperature and oil pressure in the oil seal testing mechanism.
The performance parameters of the sealing ring according to the preferred embodiment include the leakage condition of the sealing ring under different working conditions, the friction torque, the abrasion amount after durable operation in unit time and the performance after abrasion.
In order to more accurately simulate the actual working condition of the sealing ring, in the preferred embodiment, the driving motor is in transmission connection with the main shaft through the synchronous track, the oil inlet is communicated with the oil tank through the oil hydraulic pump, the oil outlet is connected with the oil tank through the cooling device, and the leakage port is used for measuring the oil leakage amount in unit time. Wherein the rotation speed regulating range of the driving motor is 0-10000rpm, the oil pressure regulating range is 0-7MPa, and the oil temperature regulating range is room temperature-150 ℃.
In specific use, test module through the operational environment who simulates the gearbox, can accomplish following capability measurement experiment:
the sealing test is carried out, and the sealing performance of the sealing ring is calculated by measuring the oil leakage amount in unit time under different working conditions;
a rotating friction test, which is to measure the friction torque in unit time under different working conditions;
the durability test was conducted by performing a durable operation for a certain period of time, and the wear amount and the performance after wear of the seal ring were measured.
In order to improve the test efficiency, the performance parameter measurement test can be simultaneously carried out on the plurality of sealing rings, the preferred embodiment can simultaneously carry out the measurement test on the plurality of sealing rings by increasing the number of the notches, each sealing ring is controlled and operated by an independent oil supply loop and an independent oil leakage loop, and the test stability is ensured.
The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (4)
1. The utility model provides a dynamic seal ring test module, a serial communication port, including driving motor (1) and experimental frock, experimental frock include with main shaft (2) that the driving motor transmission is connected, the cover is equipped with torque measurement appearance (3), shaft coupling (4) and oil blanket test mechanism (5) in proper order on the main shaft, oil blanket test mechanism establishes including the cover main epaxial sealing ring test axle (51) and tube-shape shell (52), oil-out (53) have been seted up at the shell top, oil inlet (54) and leakage opening (55) have been seted up in the middle of the shell bottom, be provided with the notch that a plurality of is used for installing the sealing ring on the excircle of sealing ring test axle.
2. The dynamic seal ring testing module of claim 1, wherein the drive motor is drivingly connected to the main shaft via a synchronous track.
3. The dynamic seal ring test module of claim 1, wherein the oil inlet is communicated with an oil tank through an oil hydraulic pump, the oil outlet is connected with the oil tank through a cooling device, and the leakage port is used for measuring the oil leakage amount in unit time.
4. The dynamic seal ring test module as claimed in claim 1, wherein the rotation speed of the driving motor is adjusted within a range of 0-10000rpm, the oil pressure is adjusted within a range of 0-7MPa, and the oil temperature is adjusted within a range of room temperature-150 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023140521.7U CN213902773U (en) | 2020-12-22 | 2020-12-22 | Dynamic sealing ring test module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023140521.7U CN213902773U (en) | 2020-12-22 | 2020-12-22 | Dynamic sealing ring test module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213902773U true CN213902773U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023140521.7U Active CN213902773U (en) | 2020-12-22 | 2020-12-22 | Dynamic sealing ring test module |
Country Status (1)
| Country | Link |
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| CN (1) | CN213902773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290238A (en) * | 2022-07-27 | 2022-11-04 | 江苏徐工工程机械研究院有限公司 | Device and method for testing friction torque of oil seal |
-
2020
- 2020-12-22 CN CN202023140521.7U patent/CN213902773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290238A (en) * | 2022-07-27 | 2022-11-04 | 江苏徐工工程机械研究院有限公司 | Device and method for testing friction torque of oil seal |
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