CN216082029U - Bearing leaks fat test bench - Google Patents
Bearing leaks fat test bench Download PDFInfo
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- CN216082029U CN216082029U CN202122456545.1U CN202122456545U CN216082029U CN 216082029 U CN216082029 U CN 216082029U CN 202122456545 U CN202122456545 U CN 202122456545U CN 216082029 U CN216082029 U CN 216082029U
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Abstract
The utility model provides a bearing grease leakage test bed which comprises a mounting frame, wherein a mounting platform is arranged on one side of the mounting frame; the mounting platform is provided with a driving device, and the testing assembly is fixedly connected to the driving device; an axial testing device is arranged above the testing assembly; and a radial testing device is arranged on the left side of the testing component. The bearing grease leakage test bed is simple in structure and convenient to use, and the test assembly is driven to rotate by the driving device so as to meet the requirement of the rotating speed of the test; and applying force to the test assembly through the axial test device and the radial test device to test the maximum force which can be borne by the bearing. The test main body adopts a vertical installation mode, breaks through the horizontal installation mode of the traditional test main body, realizes the purpose of the sealed bearing grease leakage test, ensures that the test result is closer to the working condition in practical use, ensures that the test data is more real, and has more complete and accurate performance analysis on the bearing.
Description
Technical Field
The utility model relates to the technical field of bearing testing, in particular to a bearing grease leakage test bed.
Background
With the continuous development of industry, the bearing of various devices can be more durable as the development direction, the requirements on the service life and the performance of the bearing are higher and higher, and the corresponding test standard is also improved continuously. The bearing grease leakage test bed is special detection equipment which adopts a motor to drive a test main shaft under the working condition that a closed bearing is simultaneously loaded by axial force and radial force so as to drive the test bearing to operate. The quality of the test bed performance directly influences the reliability and the practicability of the test result. The original test bench structure can only be used for testing the working condition of horizontal installation of a closed bearing, the rotating speed can reach 4000 turns at most, the axial force is loaded at most by 500KN, the radial force is loaded at most by 1000KN, and the test bench structure is not suitable for testing the high-speed heavy-load bearing.
Based on the situation, the utility model provides a bearing grease leakage test bed which can effectively solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome and supplement the defects in the prior art, and provides a bearing grease leakage test bed.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a bearing grease leakage test bed comprises a mounting frame, wherein a mounting platform is arranged on one side of the mounting frame; the mounting platform is provided with a driving device, and the testing assembly is fixedly connected to the driving device; an axial testing device is arranged above the testing assembly; and a radial testing device is arranged on the left side of the testing component.
Preferably, the driving device comprises a motor fixed on one side of the mounting platform close to the mounting rack and a transmission shaft arranged on one side of the mounting platform far away from the mounting rack; the motor is in transmission connection with the transmission shaft.
Preferably, the transmission shaft is embedded in a shaft seat, and the shaft seat is fixed on the mounting platform; the motor is characterized in that a first belt pulley is sleeved on an output shaft of the motor, a second belt pulley is sleeved at the bottom end of the transmission shaft, and the first belt pulley and the second belt pulley are in transmission connection through a belt.
Preferably, the top end of the transmission shaft is provided with a first flange.
Preferably, the testing assembly comprises a testing main shaft in transmission connection with the transmission shaft and a testing bearing sleeved on the testing main shaft; the test bearing is arranged in the test bearing seat; the bottom end of the test bearing is provided with a test bearing end cover; a locking nut is arranged at the top end of the test bearing; and a second flange fixedly connected with the first flange is arranged at the bottom end of the test main shaft.
Preferably, the axial test device comprises a first translation mechanism parallel to the test spindle and an axial force loading mechanism mounted on a slide block of the first translation mechanism; and the output end of the axial force loading mechanism is also provided with a three-jaw chuck.
Preferably, the radial test device comprises a second translation mechanism perpendicular to the test spindle and a radial force loading mechanism mounted on the second translation mechanism; the output end of the radial force loading mechanism is also provided with a V-shaped pressing block, and the V-shaped pressing block corresponds to the testing bearing seat and is arranged on the side face of the testing bearing seat.
Preferably, the axial force loading mechanism and the radial force loading mechanism are both pneumatic components, and are both communicated to the pneumatic servo proportional valve.
Compared with the prior art, the utility model has the beneficial effects that:
the bearing grease leakage test bed is simple in structure and convenient to use, and the test assembly is driven to rotate by the driving device so as to meet the requirement of the rotating speed of the test; and applying force to the test assembly through the axial test device and the radial test device to test the maximum force which can be borne by the bearing. The test main body adopts a vertical installation mode, breaks through the horizontal installation mode of the traditional test main body, realizes the purpose of the sealed bearing grease leakage test, ensures that the test result is closer to the working condition in practical use, ensures that the test data is more real, and has more complete and accurate performance analysis on the bearing.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.
In the drawings, 1-mounting frame; 2-mounting a platform; 3-a drive device; 4-a test component; 5-axial testing means; 6-radial test device; 7-pneumatic servo proportional valve; 31-a motor; 32-a drive shaft; 33-a first pulley; 34-shaft seat; 35-a second pulley; 36-a belt; 37-a first flange; 41-testing the main shaft; 42-test bearings; 43-test bearing seats; 44-testing the bearing end cap; 45-locking the nut; 46-a second flange; 51-a first translation mechanism; 52-axial force loading mechanism; 53-three-jaw chuck; 61-a second translation mechanism; 62-a radial force loading mechanism; 63-V type briquetting.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3: a bearing grease leakage test bed comprises a mounting frame 1, wherein a mounting platform 2 is arranged on one side of the mounting frame 1; the mounting platform 2 is provided with a driving device 3, and the testing component 4 is fixedly connected to the driving device 3; an axial testing device 5 is arranged above the testing component 4; the left side of the test assembly 4 is provided with a radial test device 6.
The testing assembly 4 is driven to rotate by the driving device 3 so as to meet the requirement of the rotating speed of the test, and then the axial testing device 5 and the radial testing device 6 are used for applying force to the testing assembly 4 so as to test the maximum force which can be borne by the bearing; the testing component 4 is vertically installed, so that the purpose of a sealed bearing grease leakage test is achieved, the testing result is closer to the working condition in actual use, the testing data is more real, and the performance analysis of the bearing is more complete and accurate.
Further, in another embodiment, the driving device 3 includes a motor 31 fixed on the mounting platform 2 at a side close to the mounting frame 1 and a transmission shaft 32 arranged on the mounting platform 2 at a side away from the mounting frame 1; the motor 31 is in transmission connection with the transmission shaft 32.
Further, in another embodiment, the transmission shaft 32 is embedded in a shaft seat 34, and the shaft seat 34 is fixed on the mounting platform 2; the cover is equipped with first belt pulley 33 on the output shaft of motor 31, the bottom cover of transmission shaft 32 is equipped with second belt pulley 35, is connected through belt 36 transmission between first belt pulley 33 and the second belt pulley 35.
Adopt belt 36 transmission to be connected between motor 31 and the transmission shaft 32, not only guarantee better transmission effect, but also can protect the motor, when transmission shaft 32 transships, belt 36 with second band pulley 35 takes place to skid, prevents that motor 31 is impaired.
Further, in another embodiment, the top end of the transmission shaft 32 is provided with a first flange 37.
Further, in another embodiment, the testing assembly 4 includes a testing spindle 41 in transmission connection with the transmission shaft 32 and a testing bearing 42 sleeved on the testing spindle 41; the test bearing 42 is mounted in a test bearing seat 43; a test bearing end cover 44 is arranged at the bottom end of the test bearing 42; the top end of the test bearing 42 is provided with a locking nut 45; the bottom end of the test main shaft 41 is provided with a second flange 46 fixedly connected with the first flange 37.
The test main shaft 41 is fixedly connected with the transmission shaft 32 through the first flange 37 and the second flange 46, so that a good transmission effect is ensured; the limit of the test bearing 42 is realized through the test bearing end cover 44 and the lock nut 45, the test bearing 42 is prevented from deviating during rotation, and the reliability of test data is ensured.
Further, in another embodiment, the axial test device 5 includes a first translation mechanism 51 parallel to the test spindle 41 and an axial force loading mechanism 52 mounted on a slider of the first translation mechanism 51; the output end of the axial force loading mechanism 52 is also provided with a three-jaw chuck 53. An axial force is applied to the test bearing 42 by the three-jaw chuck 53.
Further, in another embodiment, the radial test device 6 includes a second translation mechanism 61 perpendicular to the test spindle 41 and a radial force loading mechanism 62 mounted on the second translation mechanism 61; the output end of the radial force loading mechanism 62 is further provided with a V-shaped pressing block 63, and the V-shaped pressing block 63 corresponds to the test bearing seat 43 and is arranged on the side face of the test bearing seat 43. Radial force is applied to the test bearing 42 by the V-shaped press block 63.
Further, in another embodiment, the axial force loading mechanism 52 and the radial force loading mechanism 62 are both pneumatic components, and both the axial force loading mechanism 52 and the radial force loading mechanism 62 are connected to the pneumatic servo proportional valve 7.
The axial force loading mechanism 52 and the radial force loading mechanism 62 are controlled by the pneumatic servo proportional valve 7 to test the axial force loading and the radial force loading of the bearing, so that the loading condition of the heavy load of the bearing 42 is suitable for testing, the loading is more stable, the difference value of the loading force is smaller, and the loading force data is more accurate.
The utility model can be used for the working condition test of the vertical installation of the closed bearing, the rotating speed can reach 10000 turns at most, the axial force is loaded at most 3000KN, the radial force is loaded at most 7000KN, and the utility model is suitable for testing the high-speed heavy-load bearing.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a bearing leaks fat test bench, includes mounting bracket (1), its characterized in that: a mounting platform (2) is arranged on one side of the mounting rack (1); the mounting platform (2) is provided with a driving device (3), and the testing component (4) is fixedly connected to the driving device (3); an axial testing device (5) is arranged above the testing component (4); and a radial testing device (6) is arranged on the left side of the testing component (4).
2. The bearing grease leakage test stand according to claim 1, characterized in that: the driving device (3) comprises a motor (31) fixed on one side, close to the mounting frame (1), of the mounting platform (2) and a transmission shaft (32) arranged on one side, away from the mounting frame (1), of the mounting platform (2); the motor (31) is in transmission connection with the transmission shaft (32).
3. The bearing grease leakage test stand according to claim 2, characterized in that: the transmission shaft (32) is embedded in the shaft seat (34), and the shaft seat (34) is fixed on the mounting platform (2); the utility model discloses a motor (31) for the automobile seat, including transmission shaft (32), the output shaft of motor (31) is gone up the cover and is equipped with first belt pulley (33), the bottom cover of transmission shaft (32) is equipped with second belt pulley (35), is connected through belt (36) transmission between first belt pulley (33) and second belt pulley (35).
4. The bearing grease leakage test stand according to claim 3, characterized in that: the top end of the transmission shaft (32) is provided with a first flange (37).
5. The bearing grease leakage test stand according to claim 4, characterized in that: the testing component (4) comprises a testing main shaft (41) in transmission connection with the transmission shaft (32) and a testing bearing (42) sleeved on the testing main shaft (41); the test bearing (42) is mounted in a test bearing seat (43); a test bearing end cover (44) is arranged at the bottom end of the test bearing (42); a locking nut (45) is arranged at the top end of the test bearing (42); and a second flange (46) fixedly connected with the first flange (37) is arranged at the bottom end of the test main shaft (41).
6. The bearing grease leakage test stand according to claim 5, characterized in that: the axial testing device (5) comprises a first translation mechanism (51) parallel to the testing spindle (41) and an axial force loading mechanism (52) arranged on a slide block of the first translation mechanism (51); the output end of the axial force loading mechanism (52) is also provided with a three-jaw chuck (53).
7. The bearing grease leakage test stand according to claim 5, characterized in that: the radial test device (6) comprises a second translation mechanism (61) perpendicular to the test spindle (41) and a radial force loading mechanism (62) mounted on the second translation mechanism (61); the output end of the radial force loading mechanism (62) is further provided with a V-shaped pressing block (63), and the V-shaped pressing block (63) corresponds to the test bearing seat (43) and is arranged on the side face of the test bearing seat (43).
8. The bearing grease leakage test stand according to claim 6, characterized in that: the axial force loading mechanism (52) and the radial force loading mechanism (62) are both pneumatic components, and the axial force loading mechanism (52) and the radial force loading mechanism (62) are both communicated to the pneumatic servo proportional valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122456545.1U CN216082029U (en) | 2021-10-12 | 2021-10-12 | Bearing leaks fat test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122456545.1U CN216082029U (en) | 2021-10-12 | 2021-10-12 | Bearing leaks fat test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216082029U true CN216082029U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122456545.1U Active CN216082029U (en) | 2021-10-12 | 2021-10-12 | Bearing leaks fat test bench |
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| CN (1) | CN216082029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096589A (en) * | 2022-07-20 | 2022-09-23 | 无锡市朗迪测控技术有限公司 | Bearing leak fat detection device |
-
2021
- 2021-10-12 CN CN202122456545.1U patent/CN216082029U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115096589A (en) * | 2022-07-20 | 2022-09-23 | 无锡市朗迪测控技术有限公司 | Bearing leak fat detection device |
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