CN205981687U - Bearing performance testing device that prevents dust - Google Patents
Bearing performance testing device that prevents dust Download PDFInfo
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- CN205981687U CN205981687U CN201620850062.6U CN201620850062U CN205981687U CN 205981687 U CN205981687 U CN 205981687U CN 201620850062 U CN201620850062 U CN 201620850062U CN 205981687 U CN205981687 U CN 205981687U
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- dust box
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Abstract
The utility model provides a bearing performance testing device that prevents dust, relates to the test device of test bearing performance, including dust case and bearing driving part, bearing driving part has a drive shaft, bearing cover and end cover that experimental bearing was installed in the drive shaft and was set up through its both sides carry out axial positioning, the outer lane of experimental bearing is with an outer bush cooperation installation and fix, rotation through the drive shaft with the inner circle of motoring ring test bearing in order stipulating the rotation of experiment rotational speed, the dust case is one end open structure, its opening end with outer bush's one end rotary seal cooperation to the opening end with the dust case is sealed jointly to make assembly drive shaft, experimental bearing and outer bush together, and in the lateral part that makes experimental bearing is in inclosed dusty environment, the dust case is supported by the rotation of support group spare and can be rotary motion under actuating mechanism drives. The utility model discloses the dusty environment of bearing real work can simulate to dirt resistance to the bearing can be tested, and overall structure is simple and the commonality is good.
Description
Technical field
This utility model is related to a kind of assay device of test bearing performance and in particular to a kind of bearing with sealing ring exists
Dustproof property testing device in actual working environment.
Background technology
Sealed bearing occupies very big proportion in the use of bearing now.For sealed bearing sealing member in reality
In application, due to due to working environment, can be invaded it is therefore necessary to dust-proof to sealed bearing by materials such as dust
Performance is tested.Existing bearing dust test apparatus structure is complicated, and processing and manufacturing is difficult, high cost and versatility is poor,
Transplanting transformation can not be carried out on existing bearing test equipment and use cooperatively.
Utility model content
The purpose of this utility model is to provide a kind of simulation bearing working environment, and bearing anti-dust performance is tested
Assay device.
For achieving the above object, this utility model adopts the following technical scheme that：A kind of bearing dustproof property testing device, bag
Include dust box and bearing drive part, bearing drive part has a drive shaft, test bearing is installed on the driving shaft and passed through
The bearing gland of its both sides setting and end cap carry out axially position, and the outer ring of test bearing is installed and solid with an external bushing cooperation
Fixed, rotated with specifying test speed with the inner ring of motoring ring test bearing by the rotation of drive shaft, described dust box opens for one end
Mouth structure, its opening end is coordinated with one end rotary seal of described external bushing, so that the drive shaft being assembled together, test bearing
Jointly the opening end of dust box is sealed with external bushing, and so that the sidepiece of test bearing is in airtight dust atmosphere, described
Dust box rotate can by support component rotational support and under drive mechanism drives.
Further, described support component includes bolted left support part and right support, the circumference of left support part
It is provided with the first spring bearing, the supporting part of dust box blind end setting and right support between inwall and the outer circumferential walls of dust box
Between be provided with the second spring bearing, described external bushing is bolted on left support part.
Beneficial effect：Bearing drive part of the present utility model is arranged at uncovered one end of dust box, and by being assemblied in
The opening end of dust box is sealed by drive shaft together, test bearing and external bushing jointly, thus coordinating dust box to collectively constitute
The dust test environment of one sealing, makes the sidepiece of test bearing be in airtight dust atmosphere to be tested simultaneously, this
The structure that this kind of fit system of utility model simplifies whole assay device is all easily carried out so as to install with processing and manufacturing,
The dust atmosphere in bearing real work can be simulated, and can be effectively applied on existing multiple bearing test equipment,
Transplanting transformation easily, the versatility being of universal significance and generalization.
Brief description
Fig. 1 is structural representation of the present utility model；
In figure is labeled as：1st, drive shaft, 2, bearing gland, 3, external bushing, 4, left support part, the 5, first spring bearing, 6,
Clutch shaft bearing end cap, 7, driven pulley, the 8, second spring bearing, 9, second bearing end cap, 10, supporting part, 11, V band, 12, open
Hole, 13, end cap, 14, stirring vane, 15, dust box, 16, test bearing, 17, right support.
Specific embodiment
As shown in figure 1, a kind of bearing dustproof property testing device, including dust box 15 and bearing drive part, bearing drives
Dynamic part has a drive shaft 1, and one end of drive shaft 1 is stretched in dust box 15 from the left side opening end of dust box 15, drive shaft 1
Cannelure is provided with the outer circle wall of the one end stretching into dust box 15, cannelure axially extends to the inserting end of drive shaft 1
End face, test bearing 16 is arranged in this cannelure, and its side is supported on the side of cannelure by a locating ring, and passes through
Bearing gland 2 is fixing, and the end cap 13 that opposite side passes through setting on drive shaft 1 end face is fixing, the outer ring of test bearing 16 with one
External bushing 3 cooperation installs and fixes, and wherein, bearing gland 2 is fixed on external bushing 3, drives examination by the rotation of drive shaft 1
The inner ring testing bearing 16 is rotated with regulation test speed.The opening end of described dust box 15 is rotated with one end of described external bushing 3
Sealing cooperation, so that the drive shaft 1 being assembled together, test bearing 16 and external bushing 3 are jointly by the opening end of dust box 15
Sealing, and so that the sidepiece of test bearing 16 is in airtight dust atmosphere.
Described dust box 15 rotate can by support component rotational support and under drive mechanism drives.Described
Support component includes bolted left support part 4 and right support 17, the circumferential inner wall of left support part 4 one end and dust box 15
It is provided with the first spring bearing 5, the first spring bearing 5 is by clutch shaft bearing bolted with left support part 4 between outer circumferential walls
End cap 6 is fixing, and the other end of left support part 4 is bolted with described external bushing 3.The support of dust box 15 blind end setting
It is provided with the second spring bearing 8, the second spring bearing 8 is by bolted with right support 17 between portion 10 and right support 17
Second bearing end cap 9 is fixing.
Described drive mechanism is pulley driving mechanism, and driven pulley 7 is arranged on the blind end of dust box 15, driven pulley
By V band 11 transmission between 7 and driving pulley, it is provided with for V with 11 perforates 12 passing through in the bottom of right support 17.
For making the dust atmosphere ratio within dust box 15 more uniform, dust box 15 internal welding is connected to some stirring vanes 14,
Can according to dust environment need select the different numbers of blade.
, drive shaft 1 motoring ring test bearing 16 is run with egulation rotating speed, in the annular seal space of dust box 15 taking high ferro bearing as a example
Interior injection quantitation dust, the amount of dust according to invading between different rotating speeds different loads bearing sealed ring lip judges the dust-proof of bearing
Dust-fast performance.Bearing dustproof property testing device of the present utility model relates generally to the overall structure of assay device, and it is right to be not related to
The improvement of bearing load load mode, but this assay device leaves loading space can be with existing general bearing loading device
Use cooperatively, therefore no longer illustrate with regard to charger in the technical program.
Claims (4)
1. a kind of bearing dustproof property testing device it is characterised in that：Including dust box（15）With bearing drive part, bearing drive
Dynamic part has a drive shaft（1）, test bearing（16）It is arranged on drive shaft（1）The bearing gland gone up and arranged by its both sides
（2）And end cap（13）Carry out axially position, test bearing（16）Outer ring and an external bushing（3）Cooperation installs and fixes, and leads to
Overdrive axle（1）Rotation with motoring ring test bearing（16）Inner ring with specify test speed rotate, described dust box（15）For
Open at one end structure, its opening end and described external bushing（3）One end rotary seal cooperation so that the drive shaft being assembled together
（1）, test bearing（16）And external bushing（3）Jointly by dust box（15）Opening end sealing, and make test bearing（16）Side
Portion is in airtight dust atmosphere, described dust box（15）By support component rotational support and can drive mechanism drive under
Rotate.
2. as claimed in claim 1 a kind of bearing dustproof property testing device it is characterised in that：Described support component includes spiral shell
Tether the left support part connecing（4）And right support（17）, left support part（4）Circumferential inner wall and dust box（15）Outer circumferential walls
Between be provided with the first spring bearing（5）, dust box（15）The supporting part of blind end setting（10）With right support（17）Between set
There is the second spring bearing（8）, described external bushing（3）It is bolted on left support part（4）On.
3. as claimed in claim 1 a kind of bearing dustproof property testing device it is characterised in that：Described dust box（15）Internal
It is provided with some stirring vanes（14）.
4. as claimed in claim 1 a kind of bearing dustproof property testing device it is characterised in that：Described drive mechanism is belt
Actuation, driven pulley（7）It is arranged on dust box（15）Blind end, driven pulley（7）Pass through V and driving pulley between
Band（11）Transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850062.6U CN205981687U (en) | 2016-08-08 | 2016-08-08 | Bearing performance testing device that prevents dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850062.6U CN205981687U (en) | 2016-08-08 | 2016-08-08 | Bearing performance testing device that prevents dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205981687U true CN205981687U (en) | 2017-02-22 |
Family
ID=58030270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620850062.6U Active CN205981687U (en) | 2016-08-08 | 2016-08-08 | Bearing performance testing device that prevents dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205981687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760308A (en) * | 2018-06-28 | 2018-11-06 | 洛阳轴承研究所有限公司 | A kind of sealing bearing dustproof property testing device |
-
2016
- 2016-08-08 CN CN201620850062.6U patent/CN205981687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760308A (en) * | 2018-06-28 | 2018-11-06 | 洛阳轴承研究所有限公司 | A kind of sealing bearing dustproof property testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180521 Address after: 471000 No. 1 axis research road, Jianxi science and Technology Industrial Park, Luoyang, Henan Patentee after: Luoyang Bearing Research Institute Address before: 471000 Fenghua Road 6, Luoyang hi tech Development Zone, Luoyang, Henan Patentee before: Zhouyan Science and Technology Co., Ltd., Luoyang |
|
| TR01 | Transfer of patent right |