CN215985044U - Oil seal dynamic sealing performance testing machine - Google Patents
Oil seal dynamic sealing performance testing machine Download PDFInfo
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- CN215985044U CN215985044U CN202122645928.3U CN202122645928U CN215985044U CN 215985044 U CN215985044 U CN 215985044U CN 202122645928 U CN202122645928 U CN 202122645928U CN 215985044 U CN215985044 U CN 215985044U
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Abstract
The utility model provides an oil seal dynamic sealing performance testing machine, which relates to the technical field of oil seals and comprises a workbench, wherein a testing machine body is fixed at the top of the workbench, a concave cylindrical block is fixed at the telescopic end of the testing machine body, and four supporting blocks are installed at the top of the workbench through a first bolt. According to the utility model, the quick tightness test of the oil seal body can be realized through the matching of the tester body, the concave cylindrical block, the T-shaped rod, the concave rectangular block, the annular groove, the vent hole and the concave block, namely, the use efficiency of the tester body is effectively improved, the oil seal body can be taken out or placed in the concave rectangular block under the action of the T-shaped rod, and the tightness of the oil seal body at the position can be effectively detected through bubbles under the matching of the vent hole and water in the concave block.
Description
Technical Field
The utility model relates to the technical field of oil seals, in particular to a dynamic sealing performance testing machine for an oil seal.
Background
An oil seal is a mechanical element used to seal grease (oil is one of the most common liquid substances in a transmission system, and also refers to one of the common liquid substances), and it isolates parts requiring lubrication from driven parts, so as not to allow the lubricating oil to leak.
The existing testing machine for testing the dynamic sealing performance of the oil seal mostly adopts oil pressure to test, and then relatively more oil is wasted through the oil pressure test, so that a large amount of cost waste is generated in the process of testing the sealing performance of the oil seal, and the use efficiency of the testing machine is reduced, therefore, a novel testing machine for testing the dynamic sealing performance of the oil seal is required to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the existing tester for testing the sealing performance of an oil seal body in the prior art mostly adopts oil pressure testing, although the sealing performance of the oil seal body can be tested, relatively more oil is wasted in the process of testing the sealing performance of the oil seal body, namely the cost is wasted, and the use efficiency of the tester body is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an oil blanket dynamic seal performance test machine, includes the workstation, the top of workstation is fixed with the test machine body, the flexible end of test machine body is fixed with concave type cylinder piece, four supporting shoes are installed through first bolt in the top of workstation, four be fixed with concave type piece between the top of supporting shoe, the inner wall bottom intermediate position of concave type piece is fixed with concave type rectangular block, the annular groove has been seted up to the inner wall bottom of concave type rectangular block, the inside of concave type rectangular block is provided with T type pole, the surface of T type pole is provided with the oil blanket body, the air vent has been seted up in the inner wall equidistance distribution of annular groove.
Preferably, the diameter of the outer wall of the concave cylindrical block is the same as that of the inner wall of the concave rectangular block, and the diameter of the inner wall of the concave cylindrical block is the same as that of the position, close to the top, of the outer surface of the T-shaped rod.
Preferably, the bottom of the inner wall of the concave block is fixedly communicated with a flow guide pipe, and a clamping block movably penetrates through the front surface of the flow guide pipe.
Preferably, two fixing bolts penetrate through the front surface threads of the fixture block, and the same ends of the two fixing bolts are in threaded connection with the front surface of the flow guide pipe.
Preferably, a hollow pipe penetrates through the top of the workbench movably, and a water inlet of the hollow pipe is communicated with a water outlet of the flow guide pipe.
Preferably, the two sides of the hollow pipe are fixed with connecting blocks, and the two connecting blocks are mounted at the bottom of the workbench through second bolts.
Preferably, a filter screen is fixed on the inner wall of the hollow pipe, and a rectangular table is fixed on the top of the workbench.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the quick tightness test of the oil seal body can be realized by matching the tester body, the concave cylindrical block, the T-shaped rod, the concave rectangular block, the annular groove, the vent hole and the concave block, namely, the use efficiency of the tester body is effectively improved, the oil seal body can be taken out or placed in the concave rectangular block under the action of the T-shaped rod, and the tightness of the oil seal body at the position can be effectively detected through bubbles under the matching of the vent hole and water in the concave block.
2. According to the utility model, water in the concave block can be replaced under the action of the flow guide pipe, the water in the concave block can be prevented from flowing into the hollow pipe from the flow guide pipe under the action of the fixture block, the fixture block can be prevented from moving under the action of the fixing bolt, the hollow pipe can be prevented from moving under the cooperation of the second bolt and the connecting block, and impurities mixed in the water can be filtered under the action of the filter screen.
Drawings
FIG. 1 is a perspective view of an oil seal dynamic sealing performance testing machine according to the present invention;
FIG. 2 is a perspective view, partially in cross-section, of an oil seal dynamic seal performance testing machine according to the present invention;
FIG. 3 is another perspective view, partially cut away, of an oil seal dynamic seal performance testing machine according to the present invention;
FIG. 4 is an enlarged perspective view of the portion A in FIG. 3 of the oil seal dynamic sealing performance testing machine according to the present invention;
fig. 5 is a perspective view of a flow guide tube, a clamping block, a fixing bolt, a filter screen, a hollow tube and a connecting block of the oil seal dynamic sealing performance testing machine.
Illustration of the drawings: 1. a work table; 2. a tester body; 3. a concave cylindrical block; 4. a support block; 5. a concave block; 6. a concave rectangular block; 7. a circular groove; 8. a T-shaped rod; 9. an oil seal body; 10. a vent hole; 11. a flow guide pipe; 12. a clamping block; 13. fixing the bolt; 14. a hollow tube; 15. a filter screen; 16. a rectangular table; 17. and (4) connecting the blocks.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 4, the utility model provides an oil seal dynamic sealing performance testing machine, which comprises a workbench 1, wherein a testing machine body 2 is fixed at the top of the workbench 1, a concave cylindrical block 3 is fixed at the telescopic end of the testing machine body 2, four supporting blocks 4 are installed at the top of the workbench 1 through first bolts, a concave block 5 is fixed between the tops of the four supporting blocks 4, a concave rectangular block 6 is fixed at the middle position of the bottom of the inner wall of the concave block 5, the diameter of the outer wall of the concave cylindrical block 3 is the same as that of the inner wall of the concave rectangular block 6, an annular groove 7 is formed at the bottom of the inner wall of the concave rectangular block 6, a T-shaped rod 8 is arranged inside the concave rectangular block 6, the diameter of the inner wall of the concave cylindrical block 3 is the same as that of the outer surface of the T-shaped rod 8, which is close to the top position, an oil seal body 9 is arranged on the outer surface of the T-shaped rod 8, vent holes 10 are equidistantly distributed on the inner wall of the annular groove 7, the fixed intercommunication in inner wall bottom of concave type piece 5 has honeycomb duct 11, honeycomb duct 11's positive surface activity runs through there is fixture block 12, fixture block 12's positive surface screw has run through two fixing bolt 13, and two fixing bolt 13 with the equal threaded connection in the positive surface of honeycomb duct 11 in end, workstation 1's top activity runs through there is hollow tube 14, and hollow tube 14's water inlet is linked together with honeycomb duct 11's delivery port, workstation 1's top is fixed with rectangle platform 16.
The effect that its whole embodiment 1 reaches is, when needing to carry out the leakproofness test of oil blanket body 9, install oil blanket body 9 at the surface of T type pole 8 at first, drive oil blanket body 9 with T type pole 8 and remove to the inner wall bottom of concave type rectangular block 6 and adjust the position after that, later put into water in the inside of concave type piece 5, and the height of water does not exceed the air inlet of air vent 10, simultaneously under the effect of fixture block 12 and fixing bolt 13, the inside water of concave type piece 5 can not flow away from honeycomb duct 11, when the bottom of T type pole 8 contacted the inner wall bottom of concave type rectangular block 6, the bottom of oil blanket body 9 will have partial cover in the inside of circular groove 7, at this moment start test machine body 2, adjust the length that the flexible end of test machine body 2 stretches out, after test machine body 2 sets up, directly start the switch of test machine body 2, at this moment the flexible end of test machine body 2 can slowly drive concave type cylindrical block 3 and carry out the direction of concave type rectangular block 6 to carry out the test to concave type rectangular block 6 orientation When the concave cylindrical block 3 moves into the concave rectangular block 6, the top of the T-shaped rod 8 is opened to enter the concave cylindrical block 3, meanwhile, the continuously moving concave cylindrical block 3 can enable the air pressure inside the concave rectangular block 6 to continuously press towards the oil seal body 9, if the air tightness of the oil seal body 9 is not good, the compressed air inside the concave rectangular block 6 can directly enter the inside of the vent hole 10 from the annular groove 7 and finally directly spray into the water inside the concave block 5 to generate bubbles, when the air tightness of the oil seal body 9 is good, the water inside the concave block 5 can not generate bubbles, the tightness of the oil seal body 9 can be tested, when the air tightness of the oil seal body 9 is tested and needs to be taken out, the water inside the concave block 5 is taken out by a tool at the moment, and the height of the water vent hole inside the concave block 5 is lower than the height of the air outlet 10, let test machine body 2 drive concave type cylinder piece 3 and reset after that, later with T type pole 8 with oil blanket body 9 give take out can, when the water of concave type piece 5 inside is all put away to needs, directly take off fixing bolt 13 this moment, later take out fixture block 12 from the inside of honeycomb duct 11, at this moment the water of concave type piece 5 inside can directly flow to honeycomb duct 11, the water that gets into honeycomb duct 11 inside can go out through hollow tube 14, simultaneously when water gets into hollow tube 14 inside, filter screen 15 inside hollow tube 14 can give the filtration with the impurity of aquatic and get off, can also carry out the filtration of water when accomplishing the drainage promptly, improve the utilization ratio of water.
The effect that its whole embodiment 2 reached is, when need give the clearance with the impurity that filters off on the filter screen 15, directly take off the second bolt this moment, utilize connecting block 17 to take out hollow tube 14 from the inside of workstation 1 after that, put hollow tube 14 upside down after that, utilize the instrument simultaneously, can give the clearance with the impurity on the filter screen 15, improve the life of filter screen 15 promptly.
The tester body 2 is a prior art, and will not be explained in detail here.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. The utility model provides an oil blanket dynamic seal performance test machine, includes the workstation, its characterized in that: the testing machine comprises a workbench, and is characterized in that a testing machine body is fixed to the top of the workbench, a concave cylindrical block is fixed to the telescopic end of the testing machine body, four supporting blocks are mounted at the top of the workbench through first bolts, a concave block is fixed between the tops of the four supporting blocks, a concave rectangular block is fixed to the middle position of the bottom of the inner wall of the concave block, an annular groove is formed in the bottom of the inner wall of the concave rectangular block, a T-shaped rod is arranged inside the concave rectangular block, an oil seal body is arranged on the outer surface of the T-shaped rod, and vent holes are formed in the inner wall of the annular groove in an equidistant distribution mode.
2. The oil seal dynamic seal performance testing machine according to claim 1, characterized in that: the diameter of the outer wall of the concave cylindrical block is the same as that of the inner wall of the concave rectangular block, and the diameter of the inner wall of the concave cylindrical block is the same as that of the position, close to the top, of the outer surface of the T-shaped rod.
3. The oil seal dynamic seal performance testing machine according to claim 1, characterized in that: the bottom of the inner wall of the concave block is fixedly communicated with a flow guide pipe, and a clamping block penetrates through the front surface of the flow guide pipe in a movable mode.
4. An oil dynamic seal performance testing machine as claimed in claim 3, characterized in that: two fixing bolts penetrate through the front surface threads of the clamping block, and the same ends of the two fixing bolts are in threaded connection with the front surface of the flow guide pipe.
5. An oil dynamic seal performance testing machine as claimed in claim 3, characterized in that: the top of the workbench is movably penetrated with a hollow pipe, and the water inlet of the hollow pipe is communicated with the water outlet of the flow guide pipe.
6. The oil dynamic seal performance testing machine according to claim 5, characterized in that: the both sides of hollow tube all are fixed with the connecting block, and just two connecting blocks all pass through the second bolt and install the bottom at the workstation.
7. The oil dynamic seal performance testing machine according to claim 5, characterized in that: the inner wall of the hollow pipe is fixed with a filter screen, and the top of the workbench is fixed with a rectangular table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645928.3U CN215985044U (en) | 2021-11-01 | 2021-11-01 | Oil seal dynamic sealing performance testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645928.3U CN215985044U (en) | 2021-11-01 | 2021-11-01 | Oil seal dynamic sealing performance testing machine |
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| Publication Number | Publication Date |
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| CN215985044U true CN215985044U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122645928.3U Active CN215985044U (en) | 2021-11-01 | 2021-11-01 | Oil seal dynamic sealing performance testing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519220A (en) * | 2023-06-29 | 2023-08-01 | 太仓奥林吉汽车零部件有限公司 | Engine part tightness detector |
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2021
- 2021-11-01 CN CN202122645928.3U patent/CN215985044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519220A (en) * | 2023-06-29 | 2023-08-01 | 太仓奥林吉汽车零部件有限公司 | Engine part tightness detector |
| CN116519220B (en) * | 2023-06-29 | 2023-11-07 | 太仓奥林吉汽车零部件有限公司 | Engine part tightness detector |
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