CN214334236U - Simple rolling bearing mechanical property experiment table - Google Patents
Simple rolling bearing mechanical property experiment table Download PDFInfo
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- CN214334236U CN214334236U CN202120334472.6U CN202120334472U CN214334236U CN 214334236 U CN214334236 U CN 214334236U CN 202120334472 U CN202120334472 U CN 202120334472U CN 214334236 U CN214334236 U CN 214334236U
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- assembly
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- axial
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Abstract
The utility model discloses a simple rolling bearing mechanical property experiment table, an experiment platform is provided with a loading assembly, a supporting end assembly, a central mounting shaft and a transmission assembly, the loading assembly consists of a radial loading assembly and an axial loading assembly, the radial loading assembly consists of a left group of radial loading assemblies and a right group of radial loading assemblies, and the radial loading assemblies comprise a radial loading support, a dynamometer, a loading end bearing and the like; the axial loading assembly comprises an axial loading support assembly, a dynamometer, an axial loading compression cover and the like; the supporting end assembly comprises a bearing, a supporting end bearing support, an axial reinforcing connecting shaft and the like; the transmission assembly comprises a motor, a synchronous belt and a synchronous belt wheel. The loading assembly can accurately control the loading size, and can simultaneously apply radial and axial loads to the tested bearing; the dynamic and static performance tests of the bearing can be realized according to the requirements; has the advantages of simple operation, low use cost, small volume and the like.
Description
Technical Field
The utility model relates to a dynamic, static bearing mechanical properties test equipment especially relates to a simple and easy antifriction bearing mechanical properties laboratory bench.
Background
The bearing plays an important role in mechanical equipment, and the performance of the bearing directly influences the use of the mechanical equipment. With the rapid development of modern machine manufacturing industry, the types of bearings are more and more, and the requirements of people on various performances of the bearings become more clear.
In bearing research, bearing mechanical property experiments can judge the performance of the bearing intuitively and accurately, so that the bearing dynamic and static mechanical property test experiments are very important.
In the prior art, a bearing test bed for a bearing mechanical property experiment is complex to operate and incomplete in test effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and easy antifriction bearing mechanical properties laboratory bench.
The utility model aims at realizing through the following technical scheme:
the utility model discloses a simple rolling bearing mechanical property experiment table, which comprises an experiment platform, a loading assembly, a supporting end assembly, a central mounting shaft and a transmission assembly, wherein the loading assembly and the supporting end assembly are arranged on the experiment platform;
the loading assembly comprises a radial loading assembly and an axial loading assembly, and the radial loading assembly comprises a left radial loading assembly and a right radial loading assembly;
the left radial loading assembly comprises a radial loading bolt support I, a radial loading bolt I, a loading rod I, a dynamometer mounting base I, a radial dynamometer mounting bolt, a loading end bearing support and a test bearing;
the right radial loading assembly comprises a radial loading bolt support II, a radial loading bolt II, a loading rod II, a dynamometer mounting base II, a radial dynamometer mounting bolt, a loading end bearing support, a test bearing and a radial loading bolt support fixing pressure plate;
the axial loading assembly comprises an axial loading bolt support, an axial loading bolt, a third loading rod, a third dynamometer, an axial dynamometer mounting bolt and a compression cover for axial loading;
the supporting end assembly comprises a supporting end bearing support I and a supporting end bearing support II, and the supporting end bearing support I and the supporting end bearing support II are connected through an axial reinforcing connecting shaft;
the central mounting shaft is mounted on the first support end bearing support and the second support end bearing support, the test bearings are mounted at two ends of the central mounting shaft, and a synchronous belt wheel is mounted at one end of the central mounting shaft;
the transmission assembly comprises a motor and a synchronous wheel, and the synchronous wheel is connected with the synchronous belt wheel through a synchronous belt.
According to the technical scheme provided by the utility model, the simple rolling bearing mechanical property experiment table provided by the embodiment of the utility model has the advantages that the loading component can accurately control the loading size, and the radial load and the axial load can be simultaneously applied to the tested bearing; the dynamic and static performance tests of the bearing can be realized according to the requirements; has the advantages of simple operation, low use cost, small volume and the like.
Drawings
Fig. 1 is the embodiment of the utility model provides a simple and easy antifriction bearing mechanical properties laboratory bench schematic structure.
Fig. 2 is a cross-sectional view of an axial loading assembly according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a radial loading assembly according to an embodiment of the present invention.
Reference numerals:
1. an experimental platform; 2. axially loading the bolt support; 3. a third loading rod; 4. axially loading the bolt; 5. a first dynamometer mounting base; 6. a first dynamometer; 7. a first radial loading bolt support; 8. a first loading rod; 9. a first radial loading bolt; 10. a central mounting shaft; 11. a first support end bearing support; 12. a second support end bearing support; 13. a second radial loading bolt; 14. a second loading rod; 15. a second dynamometer; 16. a second dynamometer mounting base; 17. the radial loading bolt support fixes the pressure plate; 18. a synchronous pulley; 19. axially reinforcing the connecting shaft; 20. mounting bolts for the radial dynamometer; 21. testing a bearing; 22. a loading end bearing support; 23. a third dynamometer; 24. a compression cap for axial loading; 25. and mounting a bolt on the axial dynamometer.
Detailed Description
Embodiments of the present invention will be described in further detail below. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
The utility model discloses a simple and easy antifriction bearing mechanical properties laboratory bench, the concrete implementation mode of its preferred is:
the device comprises an experiment platform, a loading assembly, a supporting end assembly, a central mounting shaft and a transmission assembly, wherein the loading assembly and the supporting end assembly are arranged on the experiment platform;
the loading assembly comprises a radial loading assembly and an axial loading assembly, and the radial loading assembly comprises a left radial loading assembly and a right radial loading assembly;
the left radial loading assembly comprises a radial loading bolt support I, a radial loading bolt I, a loading rod I, a dynamometer mounting base I, a radial dynamometer mounting bolt, a loading end bearing support and a test bearing;
the right radial loading assembly comprises a radial loading bolt support II, a radial loading bolt II, a loading rod II, a dynamometer mounting base II, a radial dynamometer mounting bolt, a loading end bearing support, a test bearing and a radial loading bolt support fixing pressure plate;
the axial loading assembly comprises an axial loading bolt support, an axial loading bolt, a third loading rod, a third dynamometer, an axial dynamometer mounting bolt and a compression cover for axial loading;
the supporting end assembly comprises a supporting end bearing support I and a supporting end bearing support II, and the supporting end bearing support I and the supporting end bearing support II are connected through an axial reinforcing connecting shaft;
the central mounting shaft is mounted on the first support end bearing support and the second support end bearing support, the test bearings are mounted at two ends of the central mounting shaft, and a synchronous belt wheel is mounted at one end of the central mounting shaft;
the transmission assembly comprises a motor and a synchronous wheel, and the synchronous wheel is connected with the synchronous belt wheel through a synchronous belt.
The surface of the experiment platform is provided with T-groove grooves which are criss-cross, and the loading assembly and the supporting end assembly are arranged in the T-groove grooves.
The support end assembly is located between the left radial loading assembly and the right radial loading assembly.
The test bearing is a single-row tapered roller bearing.
The simple rolling bearing mechanical property experiment table adopts the loading assembly which can accurately control the loading size, and can simultaneously apply radial and axial loads to a tested bearing; the dynamic and static performance tests of the bearing can be realized according to the requirements; the utility model has the advantages of simple operation, low use cost, small size and the like.
The utility model discloses in:
the groove is arranged on the upper surface of the experiment table, so that the left direction, the right direction, the front direction and the rear direction of each component can be translated, and the position can be adjusted.
The axial loading assembly can apply axial load to the measured bearing, and the axial loading assembly fixes the axial loading bolt support on the experiment platform through the bolt.
The axial loading assembly can realize the accurate axial load application of the measured bearing by rotating the loading rod and horizontally moving the axial loading bolt.
The radial load loading assembly can be used for applying radial load to the measured bearing, and the radial loading assembly fixes the radial loading bolt support on the experiment platform through the bolt.
The axial loading assembly can realize the accurate radial load application of the measured bearing by rotating the loading rod and vertically moving the radial loading bolt.
The bearing in the radial loading assembly is a single-row tapered roller bearing
The supporting end assembly is positioned between the left radial loading assembly and the right radial loading assembly, so that the actual condition of the bearing can be simulated more truly, and the bearing can run more stably due to the application of the axial reinforcing connecting shaft.
The bearings used in the support-end assemblies being single-row tapered roller bearings
The transmission assembly is easy to replace and stable in transmission. The transmission assembly enables the central mounting shaft to rotate through a synchronizing wheel mounted on the central mounting shaft so as to realize the operation of the bearing test.
The utility model discloses can realize carrying out application of axial and radial load to the bearing, loading mode easy operation. Dynamic and static mechanical property tests of the bearing can be realized according to the requirement of additionally installing a power source.
The beneficial effects of the utility model reside in that:
the utility model discloses a test bench is when carrying out bearing mechanical properties test, and the loading mode is simple, and it is convenient that test bearing changes, is favorable to the reduction of test cost, and the device can link to each other with other drive arrangement through the band pulley, can be adapted to dynamic, static bearing mechanical properties test.
The specific embodiment is as follows:
as shown in fig. 1, the device comprises an experimental platform 1, an axial loading bolt support 2, a loading rod III 3, an axial loading bolt 4, a dynamometer mounting base I5, a dynamometer I6, a radial loading bolt support I7, a loading rod I8, a radial loading bolt I9, a center mounting shaft 10, a support end bearing support I11, a support end bearing support II 12, a radial loading bolt II 13, a loading rod II 14, a dynamometer II 15, a dynamometer mounting base II 16, a radial loading bolt support fixed pressing plate 17, a synchronous belt pulley 18 and an axial reinforcing connecting shaft 19. The supporting end is composed of a supporting end bearing support I11, a supporting end bearing support II 12 and an axial reinforcing connecting shaft 19 and used for supporting the central mounting shaft 10, the synchronous belt pulley 18 is mounted at one end of the central mounting shaft 10, and the test bearing is mounted at the other end of the central mounting shaft 10 and is in contact with the axial loading cover 24; through the hold-in range and motor output synchronous pulley link to each other, realize that center mounting axle 10 rotates to this realizes that experiment bearing outer lane is fixed, and the inner circle is rotatory along with the axle.
As shown in fig. 2, the axial loading assembly is in a cross-sectional view and comprises an axial loading bolt support 2, a loading rod III 3, an axial loading bolt 4, a force measuring instrument III 23, an axial loading pressing cover 24 and a force measuring instrument mounting bolt 25. Wherein, the axial loading bolt 4, the axial dynamometer mounting bolt 25, and the axial loading gland 24 are connected in series in order. When an axial load needs to be applied, the loading rod III 3 is rotated clockwise to drive the axial loading bolt 4 to rotate, the axial loading bolt 4 is provided with threads and can move horizontally, the force measuring instrument mounting bolt 25 is pushed to move forwards, the force measuring instrument mounting bolt 25 can continue to push the compression cover 24 for axial loading to move horizontally to apply the axial load to the test bearing, and the magnitude of the applied load can be detected through the force measuring instrument III 23 and displayed on a display.
As shown in fig. 3, the radial loading assembly is in a cross-sectional view and comprises a first dynamometer mounting base 5, a first dynamometer 6, a first radial loading bolt support 7, a first loading rod 8, a first radial loading bolt 9, a radial dynamometer mounting bolt 20, a test bearing 21 and a loading end bearing support 22. One end of the first radial loading bolt 9 is connected with a radial dynamometer mounting bolt 20; the other end of the radial dynamometer mounting bolt 20 is connected with a dynamometer mounting base I5; and the first dynamometer mounting base 5 is connected with the loading end bearing support 22. The test bearing 21 is mounted in a load end bearing support 22. When radial loading is needed, the loading rod I8 is rotated clockwise to drive the radial loading bolt I9 to rotate, threads are arranged on the radial loading bolt I9, the radial loading bolt I9 moves vertically downwards and pushes the radial dynamometer mounting bolt 20 to move downwards, the radial dynamometer mounting bolt 20 pushes the loading end bearing support 22 to move downwards, and therefore application of radial load is completed, and the size of the applied load can be detected through the dynamometer I6 and displayed on a display.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (2)
1. A simple rolling bearing mechanical property experiment table is characterized by comprising an experiment platform, a loading assembly, a supporting end assembly, a central installation shaft and a transmission assembly, wherein the loading assembly and the supporting end assembly are arranged on the experiment platform;
the loading assembly comprises a radial loading assembly and an axial loading assembly, and the radial loading assembly comprises a left radial loading assembly and a right radial loading assembly;
the left radial loading assembly comprises a radial loading bolt support I, a radial loading bolt I, a loading rod I, a dynamometer mounting base I, a radial dynamometer mounting bolt, a loading end bearing support and a test bearing;
the right radial loading assembly comprises a radial loading bolt support II, a radial loading bolt II, a loading rod II, a dynamometer mounting base II, a radial dynamometer mounting bolt, a loading end bearing support, a test bearing and a radial loading bolt support fixing pressure plate;
the axial loading assembly comprises an axial loading bolt support, an axial loading bolt, a third loading rod, a third dynamometer, an axial dynamometer mounting bolt and a compression cover for axial loading;
the supporting end assembly comprises a supporting end bearing support I and a supporting end bearing support II, and the supporting end bearing support I and the supporting end bearing support II are connected through an axial reinforcing connecting shaft;
the central mounting shaft is mounted on the first support end bearing support and the second support end bearing support, the test bearings are mounted at two ends of the central mounting shaft, and a synchronous belt wheel is mounted at one end of the central mounting shaft;
the transmission assembly comprises a motor and a synchronous wheel, and the synchronous wheel is connected with the synchronous belt wheel through a synchronous belt;
the surface of the experiment platform is provided with T-groove grooves which are criss-cross, and the loading assembly and the supporting end assembly are arranged in the T-groove grooves;
the support end assembly is located between the left radial loading assembly and the right radial loading assembly.
2. The mechanical property experiment table for the simple rolling bearing according to claim 1, wherein the test bearing is a single-row tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334472.6U CN214334236U (en) | 2021-02-05 | 2021-02-05 | Simple rolling bearing mechanical property experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120334472.6U CN214334236U (en) | 2021-02-05 | 2021-02-05 | Simple rolling bearing mechanical property experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214334236U true CN214334236U (en) | 2021-10-01 |
Family
ID=77884951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120334472.6U Expired - Fee Related CN214334236U (en) | 2021-02-05 | 2021-02-05 | Simple rolling bearing mechanical property experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214334236U (en) |
-
2021
- 2021-02-05 CN CN202120334472.6U patent/CN214334236U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 Termination date: 20220205 |