CN220187927U - Leakage testing device suitable for transmission clutch assembly - Google Patents
Leakage testing device suitable for transmission clutch assembly Download PDFInfo
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- CN220187927U CN220187927U CN202320590939.2U CN202320590939U CN220187927U CN 220187927 U CN220187927 U CN 220187927U CN 202320590939 U CN202320590939 U CN 202320590939U CN 220187927 U CN220187927 U CN 220187927U
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- clutch assembly
- tool
- pressure
- sealing tool
- leak testing
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 85
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Abstract
The utility model discloses a leak testing device suitable for a clutch assembly of a transmission, which comprises a lower sealing tool and an upper sealing tool for guiding gas into the clutch assembly, a supporting screw arranged on the lower sealing tool, a pressure bearing tool for applying pressure to the clutch assembly and a pressing mechanism arranged on the supporting screw and used for applying pressure to the pressure bearing tool and the upper sealing tool. The leak testing device suitable for the transmission clutch assembly can realize single leak testing of the transmission clutch assembly through the cooperation of the lower sealing tool, the upper sealing tool, the pressure bearing tool and the like, has a simple structure, is convenient to operate, and ensures that the integral box is assembled without problems.
Description
Technical Field
The utility model belongs to the technical field of speed changers, and particularly relates to a leakage testing device suitable for a speed changer clutch assembly.
Background
The transmission is provided with a clutch assembly, and after the clutch assembly is produced, the problem of no leakage needs to be ensured. The automatic transmission clutch assembly is characterized in that the automatic transmission clutch assembly is provided with a clutch assembly sealing device, a clutch assembly sealing device and a clutch assembly sealing device. If the problem of leakage is detected, the whole box is reworked, and manpower, material resources and financial resources are wasted.
As disclosed in patent document CN208568177U, a device for leak testing a transmission includes: the bracket is used for supporting the transmission to be detected and can ensure the stability of the transmission to be detected in the detection process; the leakage blocking component is arranged on the support, and can linearly displace relative to the support so as to block the leakage hole of the transmission to be tested. The above-described technical problems cannot be solved by the transmission leakage test device.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the present utility model provides a leak test apparatus for a transmission clutch assembly for the purpose of achieving leak testing of the transmission clutch assembly.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the leakage testing device suitable for the transmission clutch assembly comprises a lower sealing tool and an upper sealing tool which are used for guiding gas into the clutch assembly, a supporting screw arranged on the lower sealing tool, a pressure bearing tool used for applying pressure to the clutch assembly and a pressing mechanism arranged on the supporting screw and used for applying pressure to the pressure bearing tool and the upper sealing tool.
The support screw is provided in plurality.
The pressing mechanism comprises a supporting plate arranged on the supporting screw, a first pressing rod arranged on the supporting plate and used for applying pressure to the upper sealing tool, and a second pressing rod arranged on the supporting plate and used for applying pressure to the pressure bearing tool.
The first pressure bars are arranged in a plurality, one second pressure bar is arranged, the second pressure bar is positioned at the center of the supporting plate, and the first pressure bars are distributed around the outer side of the second pressure bar.
The first compression bar is in threaded connection with the supporting plate.
And a sealing cushion block is arranged between the pressure bearing tool and the clutch assembly.
And a first sealing ring and a second sealing ring are arranged between the lower sealing tool and the clutch assembly.
An upper sealing strip and a lower sealing strip are arranged between the upper sealing tool and the clutch assembly.
The leak testing device suitable for the transmission clutch assembly can realize single leak testing of the transmission clutch assembly through the matching of the lower sealing tool, the upper sealing tool, the pressure bearing tool and the like, ensure that the whole box is assembled without problems.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is a front view of a leak testing apparatus for a transmission clutch assembly of the present utility model;
FIG. 2 is a top view of a leak testing apparatus for a transmission clutch assembly of the present utility model;
marked in the figure as: 1. sealing the screw plug; 2. a screw plug O-shaped ring; 3. a lower sealing tool; 4. a first seal ring; 5. a second seal ring; 6. a sealing strip is arranged; 7. a lower sealing strip; 8. an upper sealing tool; 9. sealing cushion blocks; 10. a pressure-bearing tool; 11. a support plate; 12. a second compression bar; 13. a first compression bar; 14. a support screw; 15. and (5) a screw cap.
Detailed Description
The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate and thorough understanding of the concepts and aspects of the utility model, and to aid in its practice, by those skilled in the art.
It should be noted that, in the following embodiments, the "first", "second" and "third" do not represent an absolute distinction between structures and/or functions, and do not represent a sequential order of execution, but are merely for convenience of description.
As shown in fig. 1 and 2, the present utility model provides a leak testing device for a transmission clutch assembly, comprising a lower sealing tool 3 and an upper sealing tool 8 for guiding gas into the clutch assembly, a support screw 14 provided on the lower sealing tool 3, a pressure bearing tool 10 for applying pressure to the clutch assembly, and a pressing mechanism provided on the support screw 14 for applying pressure to the pressure bearing tool 10 and the upper sealing tool 8.
Specifically, as shown in fig. 1, the lower sealing tool 3 is located below the clutch assembly, the upper sealing tool 8 is located above the clutch assembly, an air inlet channel for guiding air to the clutch assembly is provided in the lower sealing tool 3, and an air inlet channel for guiding air to the clutch assembly is also provided in the upper sealing tool 8. The lower sealing tool 3 provides positioning and supporting functions for the clutch assembly, the upper sealing tool 8 and the pressure bearing tool 10 are pressed on the clutch assembly, the pressing mechanism simultaneously applies pressure to the upper sealing tool 8 and the pressure bearing tool 10, the upper sealing tool 8 is of a circular ring structure, and the pressure bearing tool 10 is installed at the centers of the clutch assembly and the upper sealing tool 8. The sealing screw plug 1 and the screw plug O-shaped ring are arranged on a threaded hole arranged at the bottom of the lower sealing tool 3, and a first sealing ring 4 and a second sealing ring 5 are arranged between the lower sealing tool 3 and the clutch assembly. The first sealing ring 4 is a plane sealing O-shaped ring, the second sealing ring 5 is a radial sealing O-shaped ring, two second sealing rings 5 are arranged, and the first sealing ring 4 and the second sealing ring 5 are used for realizing sealing between the lower sealing tool 3 and the clutch assembly. An upper sealing strip 6 and a lower sealing strip 7 are arranged between the upper sealing tool 8 and the clutch assembly, and the upper sealing strip 6 is positioned above the lower sealing strip 7.
As shown in fig. 1, preferably, a sealing cushion block 9 is arranged between the pressure-bearing tool 10 and the clutch assembly, and the sealing cushion block 9 is used for realizing the sealing between the pressure-bearing tool 10 and the clutch assembly so as to avoid air leakage.
As shown in fig. 1 and 2, the pressing mechanism includes a support plate 11 provided on a support screw 14, a first pressing rod 13 provided on the support plate 11 for applying pressure to the upper sealing tool 8, and a second pressing rod 12 provided on the support plate 11 for applying pressure to the pressure-bearing tool 10. The support screw rods 14 are arranged in a plurality, all the support screw rods 14 are uniformly distributed along the circumferential direction by taking the axis of the support plate 11 as a central line, and the support screw rods 14, the first compression bar 13 and the second compression bar 12 are all arranged vertically. The first pressure bars 13 are arranged in a plurality, the second pressure bars 12 are arranged in one, the second pressure bars 12 are positioned at the center of the supporting plate 11, the first pressure bars 13 are distributed around the outer side of the second pressure bars 12, all the first pressure bars 13 are uniformly distributed along the circumferential direction by taking the axis of the supporting plate 11 as the center line, and the distance between the first pressure bars 13 and the axis of the supporting plate 11 is smaller than the distance between the supporting screw 14 and the axis of the supporting plate 11. The lower end of the supporting screw 14 is in threaded connection with the lower sealing tool 3, so that the assembly and disassembly are convenient. The support plate 11 is provided with a mounting hole for the upper end of the support screw 14 to pass through and a threaded hole for the first press rod 13 to pass through, the first press rod 13 is in threaded connection with the support plate 11, the outer circular surface of the first press rod 13 is provided with external threads, and the center of the support plate 11 is provided with a through hole for the second press rod 12 to insert.
As shown in fig. 1 and 2, in the present embodiment, 3 support screws 14 and 3 first pressing rods 13 are provided. When the sealing tool is used, 3 supporting screws 14 are screwed into 3 threaded holes formed in the lower sealing tool 3, then a second pressing rod 12 is placed on the pressure-bearing tool 10, the lower end of the second pressing rod 12 is contacted with the top surface of the pressure-bearing tool 10, and then a supporting plate 11 is placed on the second pressing rod 12 and the supporting screws 14; then 3 nuts 15 are screwed into 3 supporting screws 14, the tightening torque is uniformly applied to the second pressing rod 12, the second pressing rod 12 presses the pressure-bearing tool 10, then 3 first pressing rods 13 are screwed into threaded holes of the supporting plate 11, the lower ends of the first pressing rods 13 are contacted with the upper sealing tool 8, and the upper sealing tool 8 is pressed through the tightening torque.
After the tool is installed, the air inlets of the lower sealing tool 3 and the upper sealing tool 8 are inflated at the same time until the same pressure is reached, and the leakage is confirmed by pressure maintaining, so that whether the sealing performance of the clutch assembly meets the design requirement is confirmed.
The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present utility model; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.
Claims (8)
1. Be suitable for transmission clutch assembly's leak testing device, its characterized in that: the clutch assembly comprises a lower sealing tool and an upper sealing tool which are used for guiding gas into the clutch assembly, a supporting screw rod arranged on the lower sealing tool, a pressure bearing tool used for applying pressure to the clutch assembly and a pressing mechanism arranged on the supporting screw rod and used for applying pressure to the pressure bearing tool and the upper sealing tool.
2. The leak testing apparatus for a transmission clutch assembly as defined in claim 1, wherein: the support screw is provided in plurality.
3. The leak testing apparatus for a transmission clutch assembly as defined in claim 1, wherein: the pressing mechanism comprises a supporting plate arranged on the supporting screw, a first pressing rod arranged on the supporting plate and used for applying pressure to the upper sealing tool, and a second pressing rod arranged on the supporting plate and used for applying pressure to the pressure bearing tool.
4. A leak testing apparatus for a transmission clutch assembly as defined in claim 3, wherein: the first pressure bars are arranged in a plurality, one second pressure bar is arranged, the second pressure bar is positioned at the center of the supporting plate, and the first pressure bars are distributed around the outer side of the second pressure bar.
5. A leak testing apparatus for a transmission clutch assembly as defined in claim 3, wherein: the first compression bar is in threaded connection with the supporting plate.
6. The leak testing apparatus for a transmission clutch assembly as defined in any one of claims 1 to 5, wherein: and a sealing cushion block is arranged between the pressure bearing tool and the clutch assembly.
7. The leak testing apparatus for a transmission clutch assembly as defined in any one of claims 1 to 5, wherein: and a first sealing ring and a second sealing ring are arranged between the lower sealing tool and the clutch assembly.
8. The leak testing apparatus for a transmission clutch assembly as defined in any one of claims 1 to 5, wherein: an upper sealing strip and a lower sealing strip are arranged between the upper sealing tool and the clutch assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320590939.2U CN220187927U (en) | 2023-03-23 | 2023-03-23 | Leakage testing device suitable for transmission clutch assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320590939.2U CN220187927U (en) | 2023-03-23 | 2023-03-23 | Leakage testing device suitable for transmission clutch assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187927U true CN220187927U (en) | 2023-12-15 |
Family
ID=89105039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320590939.2U Active CN220187927U (en) | 2023-03-23 | 2023-03-23 | Leakage testing device suitable for transmission clutch assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187927U (en) |
-
2023
- 2023-03-23 CN CN202320590939.2U patent/CN220187927U/en active Active
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