CN209432355U - A kind of bearing sealed ring waterproof performance test device - Google Patents
A kind of bearing sealed ring waterproof performance test device Download PDFInfo
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- CN209432355U CN209432355U CN201821832830.0U CN201821832830U CN209432355U CN 209432355 U CN209432355 U CN 209432355U CN 201821832830 U CN201821832830 U CN 201821832830U CN 209432355 U CN209432355 U CN 209432355U
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- sealed ring
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Abstract
The utility model relates to a kind of bearing sealed ring waterproof performance test devices, including pedestal, test container, drive system and torque sensor systems are provided on pedestal, test container is used to contain the solution with acid, alkalinity, the through-hole matched with test bearing shape size for fastening test bearing bearing outer ring is offered in the one side wall of test container, when so that test bearing being mounted in through-hole, wherein side bearing sealed ring is contacted with solution；The servo motor of drive system is by the effect of drive shaft so that bearing inner race rotates；Torque sensor systems are used to detect the torque of record drive shaft, by the size variation of torque to determine whether there is solution to enter inside test bearing.The utility model is easy to operate, it is at low cost, be widely used, the waterproof performances test suitable for all sealing class bearings.
Description
Technical field
The utility model relates to a kind of bearing testing devices, test and fill more particularly, to a kind of bearing sealed ring waterproof performance
It sets.
Background technique
Bearing sealed ring is a kind of bearing seal, and especially a kind of ball bearing sealing ring is one in circular ring shape
Two are upwardly extended on end face into circular protrusion, the interior collar dustproof groove phase of the internal diameter and ball bearing of the lesser protrusion of diameter
Cooperation, the protrusion being relatively large in diameter are matched with the outer collar dustproof groove of the ball bearing of ball bearing；The internal orifice dimension of sealing ring is not small
In the internal orifice dimension of ball bearing inner ring.With prevent grease leakage, foreign matter enter Bearing inner, avoid external force damage ball
And the features such as retainer.It is widely used on bearing.
Bearing might have liquid contact bearing one side in actual use, if bearing sealed ring sealing performance is not
Good, then liquid can enter Bearing inner and flow out from bearing another side, influence the performance of bearing and the service life of bearing.At present
Lack on the market according to bearing practical application operating condition and detects the detection device of bearing sealed ring waterproof performance.
Utility model content
The technical issues of the utility model devises a kind of bearing sealed ring waterproof performance test device, solves is current
Lack on the market according to bearing practical application operating condition and effectively detects the test device of bearing sealed ring waterproof performance.
In order to solve above-mentioned technical problem, the utility model uses following scheme:
A kind of bearing sealed ring waterproof performance test device, including pedestal (1), it is characterised in that: set on the pedestal (1)
Test container, drive system and torque sensor systems are equipped with,
The test container is used to contain the solution of acid or alkalinity, offers and tests in the one side wall of the test container
Bearing (3) shape size matches the through-hole for fastening the test bearing (3) bearing outer ring, so that the test bearing
(3) when being mounted in the through-hole, wherein side bearing sealed ring is contacted with the solution；
The servo motor of the drive system is by the effect of drive shaft so that the bearing inner race rotates；
The torque sensor systems for detecting the torque for recording the drive shaft, by the size variation of torque come
It is internal into the test bearing (3) to judge whether there is the solution.
Further, the torque sensor systems are torque sensor (5), and the driving end of the torque sensor (5) passes through
The load end of first shaft coupling (6) and the driving axis connection, the torque sensor (5) passes through second shaft coupling (7) and axis
One end connection of connecting shaft (8) is held, the other end of the bearing connecting shaft (8) is connect with the bearing inner race.
Further, the first shaft coupling (6) and the second shaft coupling (7) are to have compensation two axial lines relative displacement
The non-contact type coupling of ability can guarantee the bearing inner race during rotation not by other external forces.
Further, the bearing sealed ring includes the first sealing ring and the second sealing ring, the lateral surface of the bearing outer ring
Be provided with first seal washer for sealing between the medial surface of the through-hole, the medial surface of the bearing inner race with
Second seal washer for sealing is provided between the bearing connecting shaft (8).
Further, the material of first sealing ring and second sealing ring is rubber.
Further, the test container is open-topped solution tank (2).
Further, the servo motor (9) is supported by the first support plate (10) being arranged on the pedestal (1), institute
It states torque sensor (5) to support by the second support plate (11) being arranged on the pedestal (1), so that the height of the drive shaft
It spends and is consistent with the mounting height of the test bearing (3).
Further, further include the bearing connecting shaft (8) of multiple and different sizes and multiple possess different sizes institute
State the test container of through-hole so that the bearing sealed ring waterproof performance test device be able to detect it is of different specifications and sizes
The test bearing (3).
It further, further include for the solution in solution tank (2) described in access through being oozed out inside the test bearing (3)
Groove (4), the groove (4) are arranged on the lateral wall of the solution tank (2) and are in the lower section of the through-hole.
Further, the fixation hole for fixing the pedestal (1) is offered on the pedestal (1).
The bearing sealed ring waterproof performance test device has the advantages that
(1) the utility model bearing sealed ring waterproof performance test device passes through the fixed test bearing of through-hole on solution tank
Outer ring drives bearing inner race rotation by drive shaft so that test bearing one side is contacted with the solution with certain acid-base property, with
This carrys out simulation test bearing actual condition, detects the torque in drive shaft, by torque sensor then to judge axis
Hold the waterproof performance of sealing ring.
(2) the utility model bearing sealed ring waterproof performance test device is provided with the first sealing ring and the second sealing ring,
It can prevent solution from flowing out from the junction and bearing inner race of bearing outer ring and through-hole and the junction of bearing connecting shaft.
(3) between the drive shaft and bearing inner race of the utility model bearing sealed ring waterproof performance test device servo motor
First shaft coupling, torque sensor, second shaft coupling and the bearing for passing sequentially through contactless connection connect axis connection, Neng Goubao
Test bearing is demonstrate,proved during operation not by other external forces, while can accomplish bearing and solution tank integral replacing, is avoided
Bearing is replaced in the process to the secondary injury of test bearing.
(4) the utility model bearing sealed ring waterproof performance test device further includes the bearing connecting shafts of multiple sizes and more
A test container for possessing different sizes through-hole, is able to detect test bearing of different specifications and sizes.
(5) fluted, Neng Goujie is arranged in the lower section of through-hole in the utility model bearing sealed ring waterproof performance test device
The solution firmly oozed out inside test bearing.
(6) the utility model bearing sealed ring waterproof performance test device is automobile electric booster steering system sealing ring
Bearing development, suitable for it is all sealing class bearings waterproof performances test, and it is easy to operate, at low cost, be widely used.
Detailed description of the invention
Fig. 1: the stereoscopic schematic diagram of the utility model bearing sealed ring waterproof performance test device；
Fig. 2: the floor map of the utility model bearing sealed ring waterproof performance test device；
Description of symbols:
1-pedestal；2-solution tanks；3-test bearings；4-grooves；5-torque sensors；6-first shaft couplings；7—
Second shaft coupling；8-bearing connecting shafts；9-servo motors；10-the first support plate；11-the second support plate.
Specific embodiment
Below with reference to Fig. 1 to Fig. 2, the utility model is described further:
As depicted in figs. 1 and 2, a kind of bearing sealed ring waterproof performance test device, including pedestal 1, on pedestal 1 from a left side to
The right side is disposed with servo motor 9, torque sensor 5 and solution tank 2.
Solution tank 2 is used to contain the solution with certain acid, alkalinity, and solution tank 2 is in the one side wall of torque sensor 5
The through-hole matched with 3 shape size of test bearing for fastening 3 bearing outer ring of test bearing is offered, test bearing 3 is installed
When in the through-hole, wherein the bearing sealed ring of side is contacted with the solution, is additionally provided on the lower outer wall of through-hole
Groove 4, the solution for being oozed out inside bearing 3 after tested in access solution tank 2.
The drive shaft of servo motor 9 is connect by first shaft coupling 6 with the driving end of torque sensor 5, torque sensor 5
Load end connect with one end of bearing connecting shaft 8 by second shaft coupling 7, the other end and test bearing 3 of bearing connecting shaft 8
Inner ring inner hole connection.
First shaft coupling 6 and second shaft coupling 7 are the contactless shaft coupling with compensation two axial lines relative displacement ability
Device can guarantee the bearing inner race during rotation not by other external forces.
Servo motor 9 passes through the first support plate 10 support being arranged on pedestal 1, and torque sensor 5 is by being arranged the bottom of at
The second support plate 11 support on seat 1 so that the driving end of the drive shaft of servo motor 9 and torque sensor 5, load end and
Bearing connecting shaft is in as the inner ring inner hole for the test bearing 3 installed in through-hole in level height.
The first seal washer for sealing is clamped between the lateral surface of bearing outer ring and the medial surface of through-hole, in bearing
The second seal washer for sealing, the first sealing ring and described second are clamped between the medial surface and bearing connecting shaft 8 of circle
The material of sealing ring is rubber.
The utility model includes the bearing connecting shaft 8 of multiple and different sizes, further includes multiple possessing different sizes institute
The solution tank 2 for stating through-hole is able to detect test bearing 3 of different specifications and sizes.
The testing procedure of the utility model bearing sealed ring waterproof performance test device are as follows:
Step 1: assembling one end of bearing connecting shaft 8 in the inner ring of test bearing 3, and the second sealing ring is sealed
It is clamped between the inner ring of test bearing 3 and bearing connecting shaft 8；
Step 2: test bearing 3 is mounted in the through-hole on 2 side wall of solution tank, and by the first sealing ring sealed holding
Between through-hole and the outer ring of test bearing 3；
Step 3: the other end of bearing connecting shaft 8 is connect with second shaft coupling 7, the driving end of torque sensor 5 passes through
First shaft coupling 6 and driving axis connection, the load end of torque sensor 5 pass through one end of second shaft coupling 7 and bearing connecting shaft 8
Connection；
Step 4: be added in the solution tank 2 according to practical application operating condition can partially impregnate the test bearing 3 or
It is completely soaked the acid of the test bearing 3 or the solution of alkalinity, and/or fluorescent powder is added in the solution；
Step 5: starting servo motor 9, selects different rotating manners that bearing inner race is driven to turn according to measuring technology condition
It is dynamic；
Step 6: whether the side that observation bearing does not contact the solution has liquid to flow out and/or observe torque sensor
The torque of detection judges the sealing ring waterproof performance of test bearing 3.
The working principle of the utility model are as follows: simulate bearing using different amount of solution and different bearing rotating manners
Actual condition, there is the solution meeting of certain acid, alkalinity if the sealing ring waterproof performance of test bearing 3 is not high, in solution tank 2
Inside the inner ring of penetration test bearing bearing 3 and outer ring, corrosion test bearing 3 causes torque to increase.It is examined according to torque sensor 5
The torque variation of the drive shaft of record is surveyed to determine whether there is solution to enter inside test bearing 3, bearing is detected with this
The waterproof performance of sealing ring.
Meanwhile addition has fluorescent powder in solution, is easy to judge whether liquid passes through test bearing 3 and flow to by fluorescent powder
Whether the other side has liquid to flow out by observing 3 other side of test bearing and judges the waterproof performance of bearing sealed ring.
Illustrative description has been carried out to the utility model above in conjunction with attached drawing, it is clear that the realization of the utility model not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
It improves and the conception and technical scheme of the utility model is directly applied into other occasions, in the protection scope of the utility model
It is interior.
Claims (10)
1. a kind of bearing sealed ring waterproof performance test device, including pedestal (1), it is characterised in that: be arranged on the pedestal (1)
There are test container, drive system and torque sensor systems,
The test container is used to contain the solution of acid or alkalinity, offers in the one side wall of the test container and test bearing
(3) shape size matches the through-hole for fastening the test bearing (3) bearing outer ring, so that the test bearing (3) is pacified
When in the through-hole, wherein side bearing sealed ring is contacted with the solution；
The servo motor of the drive system is by the effect of drive shaft so that the bearing inner race rotates；
The torque sensor systems are judged for detecting the torque for recording the drive shaft by the size variation of torque
Whether there is the solution to enter the test bearing (3) internal.
2. bearing sealed ring waterproof performance test device according to claim 1, it is characterised in that: the torque sensor systems
Driving end for torque sensor (5), the torque sensor (5) passes through first shaft coupling (6) and the driving axis connection, institute
The load end for stating torque sensor (5) is connect by second shaft coupling (7) with one end of bearing connecting shaft (8), and the bearing connects
The other end of spindle (8) is connect with the bearing inner race.
3. bearing sealed ring waterproof performance test device according to claim 2, it is characterised in that: the first shaft coupling
(6) and the second shaft coupling (7) is the non-contact type coupling with compensation two axial lines relative displacement ability, can be guaranteed
The bearing inner race is not during rotation by other external forces.
4. bearing sealed ring waterproof performance test device according to claim 3, it is characterised in that: the bearing sealed ring packet
The first sealing ring and the second sealing ring are included, is provided with and is used between the lateral surface of the bearing outer ring and the medial surface of the through-hole
First seal washer of sealing, is provided between the medial surface of the bearing inner race and the bearing connecting shaft (8) and is used for
Second seal washer of sealing.
5. bearing sealed ring waterproof performance test device according to claim 4, it is characterised in that: first sealing ring and
The material of second sealing ring is rubber.
6. bearing sealed ring waterproof performance test device according to claim 1, it is characterised in that: the test container is top
The solution tank (2) of portion's opening.
7. bearing sealed ring waterproof performance test device according to claim 2, it is characterised in that: the servo motor (9)
By the first support plate (10) support being arranged on the pedestal (1), the torque sensor (5) is by being arranged at the bottom
The second support plate (11) support on seat (1), so that the height of the drive shaft and the mounting height of the test bearing (3) are protected
It holds consistent.
8. bearing sealed ring waterproof performance test device according to claim 3, it is characterised in that: further include multiple and different rulers
The very little bearing connecting shaft (8) and multiple test containers for possessing through-hole described in different sizes, so that the axis
It holds sealing ring waterproof performance test device and is able to detect the test bearing (3) of different specifications and sizes.
9. bearing sealed ring waterproof performance test device according to claim 6, it is characterised in that: further include for access institute
The groove (4) of the solution in solution tank (2) through oozing out inside the test bearing (3) is stated, the groove (4) is arranged described molten
On the lateral wall of liquid bath (2) and the lower section in the through-hole.
10. bearing sealed ring waterproof performance test device according to claim 9, it is characterised in that: opened on the pedestal (1)
Equipped with the fixation hole for fixing the pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832830.0U CN209432355U (en) | 2018-11-07 | 2018-11-07 | A kind of bearing sealed ring waterproof performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832830.0U CN209432355U (en) | 2018-11-07 | 2018-11-07 | A kind of bearing sealed ring waterproof performance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432355U true CN209432355U (en) | 2019-09-24 |
Family
ID=67966843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821832830.0U Active CN209432355U (en) | 2018-11-07 | 2018-11-07 | A kind of bearing sealed ring waterproof performance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341957A (en) * | 2018-11-07 | 2019-02-15 | 慈兴集团有限公司 | A kind of bearing sealed ring waterproof performance test device and its test method |
| CN111122070A (en) * | 2019-12-31 | 2020-05-08 | 京信通信技术(广州)有限公司 | Automatic test method, automatic test system and auxiliary test device |
-
2018
- 2018-11-07 CN CN201821832830.0U patent/CN209432355U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341957A (en) * | 2018-11-07 | 2019-02-15 | 慈兴集团有限公司 | A kind of bearing sealed ring waterproof performance test device and its test method |
| CN111122070A (en) * | 2019-12-31 | 2020-05-08 | 京信通信技术(广州)有限公司 | Automatic test method, automatic test system and auxiliary test device |
| CN111122070B (en) * | 2019-12-31 | 2021-08-24 | 京信通信技术(广州)有限公司 | Automatic test method, automatic test system and auxiliary test device |
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