CN210665062U - Grease lubrication test device for automobile tapered roller bearing - Google Patents
Grease lubrication test device for automobile tapered roller bearing Download PDFInfo
- Publication number
- CN210665062U CN210665062U CN201921179825.9U CN201921179825U CN210665062U CN 210665062 U CN210665062 U CN 210665062U CN 201921179825 U CN201921179825 U CN 201921179825U CN 210665062 U CN210665062 U CN 210665062U
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- CN
- China
- Prior art keywords
- test
- sealing ring
- spacing ring
- tapered roller
- roller bearing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 238000005461 lubrication Methods 0.000 title claims abstract description 15
- 239000004519 grease Substances 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims description 2
- 238000004088 simulation Methods 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model belongs to the technical field of the car tapered roller bearing is experimental, a car tapered roller bearing grease lubrication test device is proposed. The grease lubrication test device for the tapered roller bearing of the automobile is provided with a loading body; test bearings are symmetrically arranged on two sides of the loading body; each test bearing is sleeved with a bushing; the center of the end surface of one side of the bushing close to the carrier is provided with an annular groove; a spacing ring is sleeved on the test shaft; two side surfaces of the spacing ring are respectively attached to the loading body and the test bearing; the outer diameter surface of the spacing ring is provided with an arc surface matched with the inner diameter surface of the lining; a skeleton sealing ring is sleeved on the arc-shaped surface of the spacing ring; gaps are arranged between the framework sealing ring and the bottom surface of the annular groove and between the framework sealing ring and one side wall surface of the annular groove, which protrudes out of the sealing ring. The utility model discloses simulation tapered roller bearing is close car actual work operating mode at car actual operation's mounting means, carries out performance and life-span test to judge car tapered roller bearing's performance.
Description
Technical Field
The utility model belongs to the technical field of the car tapered roller bearing is experimental, concretely relates to car tapered roller bearing grease lubrication test device.
Background
The common lubrication mode of the existing tapered roller bearing testing machine is shown in figure 1, a part 1 is a test shaft, a part 2 is a bushing, a part 3 is a test bearing, a part 4 is a spacing ring, a part 5 is a load bearing, a part 6 is a loading body, a part 10 is a lubricating oil return passage, and a lubricating oil inlet 9.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automobile tapered roller bearing grease lubrication test device makes it can simulate tapered roller bearing at the mounting means of car actual operation, more approaches car actual work operating mode, carries out performance and life-span test to judge automobile tapered roller bearing's performance, for tapered roller bearing's lectotype and development new model, provide experimental data, provide new direction for future tapered roller bearing experiment technique.
The utility model adopts the following technical proposal to achieve the purpose;
a kind of car tapered roller bearing grease lubrication test device, the grease lubrication test device has a loading body that is set on the test shaft; test bearings sleeved on the test shaft are symmetrically arranged on two sides of the loading body; a bushing is sleeved on each test bearing; a gap is formed between the bushing and the loading body; the center of the end surface of one side of the bushing close to the carrier is provided with an annular groove; the test shaft is sleeved with a spacing ring; two side surfaces of the spacing ring are respectively attached to the loading body and the test bearing; the outer diameter surface of the spacing ring is provided with an arc surface matched with the inner diameter surface of the lining; two sides of the arc-shaped surface are respectively provided with an inclined surface; a sealing ring is arranged in the annular groove on the bushing, and the other side of the sealing ring protrudes out of the annular groove; a framework sealing ring is arranged between the sealing ring and the spacing ring; the framework sealing ring is sleeved on the arc-shaped surface of the spacing ring; gaps are arranged between the framework sealing ring and the bottom surface of the annular groove and between the framework sealing ring and one side wall surface of the annular groove, which protrudes out of the sealing ring; and a closed cavity is formed among the spacing ring, the framework sealing ring and the sealing ring.
The central through hole of the spacing ring is a stepped through hole matched with the test shaft; the central through hole of the spacing ring is provided with an equal-diameter hole positioned in the middle, and one end of the equal-diameter hole close to the loading body is provided with a conical frustum hole I which is gradually expanded from one end of the loading body to the spacing ring; an annular gap is formed between the conical table hole I and the test shaft; the other end of the equal-diameter hole is provided with a conical frustum hole II which is gradually expanded from the spacing ring to one side of the corresponding test bearing; and an annular gap is formed between the conical table hole II and the test shaft.
The utility model provides a pair of car tapered roller bearing grease lubrication test device adopts above-mentioned technical scheme simulation tapered roller bearing at the mounting means of car actual operation, more approaches car actual work operating mode, carries out performance and life-span test to judge car tapered roller bearing's performance, for tapered roller bearing's lectotype and development new model, provide experimental data, provide new direction for following tapered roller bearing experimental technology.
Drawings
Fig. 1 is a schematic structural diagram of a grease lubrication test device in the prior art.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural view of the middle spacer ring of the present invention.
In the figure: 1. the test device comprises a test shaft, 2, a bushing, 3, a test bearing, 4, a spacing ring, 5, a load bearing, 6, a loading body, 7, a sealing ring, 8, a framework sealing ring, 9, a lubricating oil inlet, 10 and a lubricating oil return passage.
Detailed Description
The invention is described in connection with the accompanying drawings and the embodiments:
as shown in FIG. 2, the grease lubrication test device for the tapered roller bearing of the automobile is provided with a loading body 6 sleeved on a test shaft; test bearings 3 sleeved on the test shaft are symmetrically arranged on two sides of the loading body 6; each test bearing 3 is sleeved with a bushing 2; a gap is reserved between the bushing 2 and the loading body 6; the center of the end surface of one side of the bushing close to the carrier is provided with an annular groove; the test shaft is sleeved with a spacing ring 4; two side surfaces of the spacing ring are respectively attached to the loading body 6 and the test bearing 3; the outer diameter surface of the spacing ring 4 is provided with an arc surface matched with the inner diameter surface of the lining; two sides of the arc-shaped surface are respectively provided with an inclined surface; a sealing ring 7 is arranged in the annular groove on the bushing, and the other side of the sealing ring 7 protrudes out of the annular groove; a skeleton sealing ring 8 is arranged between the sealing ring 7 and the spacing ring 4; the framework sealing ring 8 is sleeved on the arc-shaped surface of the spacing ring; gaps are arranged between the framework sealing ring and the bottom surface of the annular groove and between the framework sealing ring 8 and one side wall surface of the sealing ring 7 protruding out of the annular groove; and a closed cavity is formed among the spacing ring, the framework sealing ring and the sealing ring.
Referring to fig. 3, the central through hole of the spacer ring is a stepped through hole matched with the test shaft; the central through hole of the spacing ring is provided with an equal-diameter hole positioned in the middle, and one end of the equal-diameter hole close to the loading body is provided with a conical frustum hole I which is gradually expanded from one end of the loading body to the spacing ring; an annular gap is formed between the conical table hole I and the test shaft; the other end of the equal-diameter hole is provided with a conical frustum hole II which is gradually expanded from the spacing ring to one side of the corresponding test bearing; and an annular gap is formed between the conical table hole II and the test shaft.
The tests were carried out according to the test load spectrum of table one and the test exotherm records of table 2:
table one:
table two test temperature rise records:
test bearing passes through the utility model discloses a test device carries out 368 hours life-span test according to the load spectrum that the host computer user provided, and the bearing temperature rise vibrates and satisfies user's operation requirement completely.
Claims (2)
1. A kind of car tapered roller bearing grease lubrication test device, the grease lubrication test device has a loading body that is set on the test shaft; test bearings sleeved on the test shaft are symmetrically arranged on two sides of the loading body; a bushing is sleeved on each test bearing; a gap is formed between the bushing and the loading body; the center of the end surface of one side of the bushing close to the carrier is provided with an annular groove; the method is characterized in that: the test shaft is sleeved with a spacing ring; two side surfaces of the spacing ring are respectively attached to the loading body and the test bearing; the outer diameter surface of the spacing ring is provided with an arc surface matched with the inner diameter surface of the lining; two sides of the arc-shaped surface are respectively provided with an inclined surface; a sealing ring is arranged in the annular groove on the bushing, and the other side of the sealing ring protrudes out of the annular groove; a framework sealing ring is arranged between the sealing ring and the spacing ring; the framework sealing ring is sleeved on the arc-shaped surface of the spacing ring; gaps are arranged between the framework sealing ring and the bottom surface of the annular groove and between the framework sealing ring and one side wall surface of the annular groove, which protrudes out of the sealing ring; and a closed cavity is formed among the spacing ring, the framework sealing ring and the sealing ring.
2. The grease lubrication test device for the tapered roller bearing of the automobile as claimed in claim 1, wherein: the central through hole of the spacing ring is a stepped through hole matched with the test shaft; the central through hole of the spacing ring is provided with an equal-diameter hole positioned in the middle, and one end of the equal-diameter hole close to the loading body is provided with a conical frustum hole I which is gradually expanded from one end of the loading body to the spacing ring; an annular gap is formed between the conical table hole I and the test shaft; the other end of the equal-diameter hole is provided with a conical frustum hole II which is gradually expanded from the spacing ring to one side of the corresponding test bearing; and an annular gap is formed between the conical table hole II and the test shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179825.9U CN210665062U (en) | 2019-07-25 | 2019-07-25 | Grease lubrication test device for automobile tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921179825.9U CN210665062U (en) | 2019-07-25 | 2019-07-25 | Grease lubrication test device for automobile tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210665062U true CN210665062U (en) | 2020-06-02 |
Family
ID=70817851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921179825.9U Active CN210665062U (en) | 2019-07-25 | 2019-07-25 | Grease lubrication test device for automobile tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210665062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296840A (en) * | 2019-07-25 | 2019-10-01 | 洛阳Lyc轴承有限公司 | A kind of vehicle tapered roller bearing grease lubrication test device |
-
2019
- 2019-07-25 CN CN201921179825.9U patent/CN210665062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296840A (en) * | 2019-07-25 | 2019-10-01 | 洛阳Lyc轴承有限公司 | A kind of vehicle tapered roller bearing grease lubrication test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Wensheng Inventor after: Dong Hanjie Inventor after: Xie Xinghui Inventor after: Chen Mingyu Inventor after: Huang Li Inventor after: Liu Jingru Inventor before: Liu Wensheng |
|
| CB03 | Change of inventor or designer information | ||
| CP03 | Change of name, title or address |
Address after: 471039 No. 96, Jianxi, Luoyang District, Henan, Jianshe Road Patentee after: Luoyang Bearing Group Co.,Ltd. Country or region after: China Address before: 471039 No. 96, Jianxi, Luoyang District, Henan, Jianshe Road Patentee before: LUOYANG LYC BEARING Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |