CN220398890U - Bearing stress rotation testing device - Google Patents
Bearing stress rotation testing device Download PDFInfo
- Publication number
- CN220398890U CN220398890U CN202321418956.4U CN202321418956U CN220398890U CN 220398890 U CN220398890 U CN 220398890U CN 202321418956 U CN202321418956 U CN 202321418956U CN 220398890 U CN220398890 U CN 220398890U
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- test
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- 238000012360 testing method Methods 0.000 title claims abstract description 84
- 238000009863 impact test Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the technical field of bearing tests, and particularly relates to a bearing stress rotation testing device which comprises a testing table, wherein a built-in testing seat is fixedly connected to the top of the testing table, a clamping assembly is arranged on the inner side of the built-in testing seat, the clamping assembly comprises a motor and a connecting column for clamping a bearing to be tested, the connecting column is in sliding connection with the built-in testing seat, a touch assembly is arranged on the built-in testing seat, and the touch assembly comprises a plurality of touch rods and a plurality of springs; one end of each touch rod is respectively opposite to different positions outside the connecting column, the connecting column is controlled to rotate and drive the bearing to be tested to rotate, one ends of the touch rods can be contacted with the outer surface of the bearing to be tested to perform friction force test, the touch rods are operated on the push-pull rod, the connecting column is pulled, certain acting force can be generated between the touch rods and the bearing to perform impact test, corresponding tests of friction force and impact force are performed on different positions of the bearing, and the testing range and testing efficiency are improved.
Description
Technical Field
The utility model belongs to the technical field of bearing testing, and particularly relates to a bearing stress rotation testing device.
Background
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision, so that after the bearing is produced, the performances of load, service life and the like of the bearing are required to be tested so as to ensure the quality of the bearing.
When the bearing rotates around the fixed circle center, only a single unilateral performance test is usually carried out on the bearing during test, so that the test range is smaller, and if the next performance test is carried out, the process is more complicated, and the test efficiency is reduced.
Disclosure of Invention
The utility model provides a bearing stress rotation testing device which has the characteristics of correspondingly testing friction force and impact force at different positions of a bearing, and improving the testing range and the testing efficiency.
The utility model provides the following technical scheme: the utility model provides a bearing atress rotation testing arrangement, includes the testboard, testboard top fixedly connected with embeds the test seat, the inboard clamping subassembly that is equipped with of embedment test seat, the clamping subassembly includes the motor and is used for the spliced pole of clamping bearing that awaits measuring, the spliced pole with embedment test seat sliding connection, be equipped with on the embedment test seat and touch the subassembly, touch the subassembly and include a plurality of touch pole and a plurality of spring, a plurality of touch pole one end is respectively facing to the outside different positions of spliced pole.
And one end of the connecting column is fixed on the output end of the motor, the built-in test seat is provided with a sliding groove, and the connecting column slides in the sliding groove.
The outer wall of the connecting column is provided with a threaded hole, and the bearing to be tested is fixed on the connecting column through the matching of the locking bolt and the threaded hole.
And one end of the connecting column is fixedly connected with a limiting disc, and the outer side end surface of the limiting disc is attached to the inner side end surface of the built-in test seat.
The limiting disc is fixedly connected with a square block outside the limiting disc, a push-pull rod is fixedly connected to the square block, and one end of the push-pull rod is fixedly connected with a handle.
The touch rod is in sliding connection with the built-in test seat, one end of the touch rod is fixedly connected with a spring, one end of the spring is fixedly connected with a connecting seat, and the connecting seat is fixedly connected with the built-in test seat.
The beneficial effects of the utility model are as follows:
the touch assembly comprises a plurality of touch rods and a plurality of springs, one ends of the touch rods are respectively opposite to different positions outside the connecting column, the connecting column is controlled to rotate and drive the bearing to be tested to rotate, one ends of the touch rods can be contacted with the outer surface of the bearing to be tested for friction force test, the touch assembly is operated on the push-pull rod, the connecting column is pulled, the touch rods and the bearing can generate certain acting force for impact test, corresponding tests of friction force and impact force are carried out on different positions of the bearing, and the test range and test efficiency are improved.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic diagram of a built-in test socket according to the present utility model;
FIG. 4 is a schematic view of the structure of the clamping assembly of the present utility model;
in the figure: 1. a test bench; 11. a test seat is arranged in the test box; 111. a sliding groove; 2. clamping the assembly; 21. a motor; 22. a connecting column; 23. a limiting disc; 24. square blocks; 25. a locking bolt; 3. a touch assembly; 31. a touch rod; 32. a spring; 33. a connecting seat; 4. a push-pull rod; 41. a handle.
Detailed Description
Referring to fig. 1-4, the present utility model provides the following technical solutions: including testboard 1, testboard 1 top fixedly connected with built-in test seat 11, built-in test seat 11 inboard is equipped with clamping subassembly 2, and clamping subassembly 2 includes motor 21 and is used for clamping the spliced pole 22 of bearing that awaits measuring, spliced pole 22 and built-in test seat 11 sliding connection are equipped with on the built-in test seat 11 and touch subassembly 3, touch subassembly 3 include a plurality of touch pole 31 and a plurality of spring 32, a plurality of touch pole 31 one end respectively opposite to the outside different positions of spliced pole 22.
In this embodiment: the touch assembly 3 comprises a plurality of touch rods 31 and a plurality of springs 32, one ends of the touch rods 31 are respectively opposite to different positions outside the connecting column 22, the motor 21 is started, the connecting column 22 can be driven to rotate in the built-in test seat 11, the connecting column 22 is controlled to rotate and drive a bearing to be tested to rotate, one ends of the touch rods 31 can be contacted with the outer surface of the bearing to be tested to carry out friction force test, at the moment, when the test bench is used, the touch rods 31 and the bearing can penetrate into the square block 24 through the one ends of the bolts and are inserted into the test bench 1, the position of the connecting column 22 is limited, so that the bearing can stably carry out test on the connecting column 22, when the bearing is contacted with the touch rods 31, the touch rods 31 can move in a propping mode, the springs 32 are compressed, the touch rods 31 can have a buffer space, and are operated on the rod 4, the connecting column 22 is pulled to move in the sliding groove 111, the touch rods 31 and the bearing can generate certain acting force, the touch rods 31 and the bearing can carry out test by the corresponding force, the impact rods 31 can be released, the corresponding test range of the impact rods 31 can be compressed, and the corresponding test rods can be released, and the impact rods 31 can be correspondingly compressed, and the impact rods 31 can be released, and the corresponding test rods can be released and the impact rods 31 can move.
One end of a connecting column 22 is fixed on the output end of the motor 21, a sliding groove 111 is formed in the built-in test seat 11, and the connecting column 22 slides in the sliding groove 111; the connecting column 22 is pulled, and the connecting column 22 can move in the sliding groove 111, so that a certain acting force can be generated between the touch rod 31 and the bearing to perform impact test.
The outer wall of the connecting column 22 is provided with a threaded hole, and the bearing to be tested is fixed on the connecting column 22 through the matching of the locking bolt 25 and the threaded hole; the bearing to be tested is positioned on the connection post 22 and can be screwed onto the connection post 22 by using the locking bolt 25, so that the bearing can be fixed on the connection post 22 for testing.
One end of the connecting column 22 is fixedly connected with a limiting disc 23, and the outer side end surface of the limiting disc 23 is attached to the inner side end surface of the built-in test seat 11; the limiting disc 23 can be screwed and fixed on the connecting column 22, is convenient to use, can limit the position, and avoids shaking phenomenon when the bearing is positioned in the built-in test seat 11.
The outer side of the limiting disc 23 is fixedly connected with a square block 24, the square block 24 is fixedly connected with a push-pull rod 4, and one end of the push-pull rod 4 is fixedly connected with a handle 41; the push-pull rod 4 can be conveniently operated through the handle 41, the push-pull rod 4 is operated, the connecting column 22 is pulled, the connecting column 22 can move in the sliding groove 111, and a certain acting force can be generated between the touch rod 31 and the bearing for impact test.
The touch rod 31 is in sliding connection with the built-in test seat 11, one end of the touch rod 31 is fixedly connected with a spring 32, one end of the spring 32 is fixedly connected with a connecting seat 33, and the connecting seat 33 is fixedly connected with the built-in test seat 11; the connecting column 22 moves towards the direction of the touch rod 31 to compress the position of the touch rod 31, at the moment, the touch rod 31 can slide in the built-in test seat 11 and compress the spring 32, and the touch rod 31 can be released under the action of the spring 32 by loosening the limit of the push-pull rod 4, so that the touch rod 31 impacts on the bearing to detect the corresponding performance.
The working principle and the using flow of the utility model are as follows: the touch assembly 3 comprises a plurality of touch rods 31 and a plurality of springs 32, one ends of the touch rods 31 are respectively opposite to different positions outside the connecting column 22, the motor 21 is started, the connecting column 22 can be driven to rotate in the built-in test seat 11, the connecting column 22 is controlled to rotate and drive a bearing to be tested to rotate, one ends of the touch rods 31 can be contacted with the outer surface of the bearing to be tested to carry out friction force test, at the moment, when the test bench is used, the touch rods 31 and the bearing can penetrate into the square block 24 through the one ends of the bolts and are inserted into the test bench 1, the position of the connecting column 22 is limited, so that the bearing can stably carry out test on the connecting column 22, when the bearing is contacted with the touch rods 31, the touch rods 31 can move in a propping mode, the springs 32 are compressed, the touch rods 31 can have a buffer space, and are operated on the rod 4, the connecting column 22 is pulled to move in the sliding groove 111, the touch rods 31 and the bearing can generate certain acting force, the touch rods 31 and the bearing can carry out test by the corresponding force, the impact rods 31 can be released, the corresponding test range of the impact rods 31 can be compressed, and the corresponding test rods can be released, and the impact rods 31 can be correspondingly compressed, and the impact rods 31 can be released, and the corresponding test rods can be released and the impact rods 31 can move.
Claims (6)
1. Bearing atress rotation testing arrangement, including testboard (1), its characterized in that: the test bench (1) top fixedly connected with built-in test seat (11), built-in test seat (11) inboard is equipped with clamping subassembly (2), clamping subassembly (2) include motor (21) and are used for clamping spliced pole (22) of bearing that awaits measuring, spliced pole (22) with built-in test seat (11) sliding connection, be equipped with on built-in test seat (11) and touch subassembly (3), touch subassembly (3) include a plurality of touch pole (31) and a plurality of spring (32), a plurality of touch pole (31) one end is respectively facing to spliced pole (22) outside different positions.
2. The bearing stress rotation testing device according to claim 1, wherein: one end of the connecting column (22) is fixed on the output end of the motor (21), the built-in test seat (11) is provided with a sliding groove (111), and the connecting column (22) slides in the sliding groove (111).
3. The bearing stress rotation testing device according to claim 1, wherein: the outer wall of the connecting column (22) is provided with a threaded hole, and the bearing to be tested is fixed on the connecting column (22) through the matching of a locking bolt (25) and the threaded hole.
4. The bearing stress rotation testing device according to claim 1, wherein: one end of the connecting column (22) is fixedly connected with a limiting disc (23), and the outer side end face of the limiting disc (23) is attached to the inner side end face of the built-in test seat (11).
5. The bearing stress rotation testing device according to claim 4, wherein: the outer side of the limiting disc (23) is fixedly connected with a square block (24), the square block (24) is fixedly connected with a push-pull rod (4), and one end of the push-pull rod (4) is fixedly connected with a handle (41).
6. The bearing stress rotation testing device according to claim 1, wherein: the touch rod (31) is in sliding connection with the built-in test seat (11), one end of the touch rod (31) is fixedly connected with a spring (32), one end of the spring (32) is fixedly connected with a connecting seat (33), and the connecting seat (33) is fixedly connected with the built-in test seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418956.4U CN220398890U (en) | 2023-06-06 | 2023-06-06 | Bearing stress rotation testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418956.4U CN220398890U (en) | 2023-06-06 | 2023-06-06 | Bearing stress rotation testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220398890U true CN220398890U (en) | 2024-01-26 |
Family
ID=89614971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321418956.4U Active CN220398890U (en) | 2023-06-06 | 2023-06-06 | Bearing stress rotation testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220398890U (en) |
-
2023
- 2023-06-06 CN CN202321418956.4U patent/CN220398890U/en active Active
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