CN214471749U - Water resistance testing device for turntable bearing - Google Patents
Water resistance testing device for turntable bearing Download PDFInfo
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- CN214471749U CN214471749U CN202120619308.XU CN202120619308U CN214471749U CN 214471749 U CN214471749 U CN 214471749U CN 202120619308 U CN202120619308 U CN 202120619308U CN 214471749 U CN214471749 U CN 214471749U
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- supporting
- turntable bearing
- bearing body
- disc
- water box
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000011056 performance test Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
A test device for the waterproof performance of a turntable bearing, which relates to the technical field of turntable bearing test equipment, is used for testing the waterproof performance of a turntable bearing body and comprises a base, a water box, a support plate, a rotating disc and an annular air bag; the top of the base is provided with a water box with an open top, the bottom in the water box is provided with a supporting disk, the disk surface of the supporting disk is provided with at least three supporting devices for supporting the outer ring of the turntable bearing body in a spacing ring manner, the center position of the top of the supporting disk is rotationally connected with a rotating disk which is coaxial with the turntable bearing body, and an annular air bag is arranged between the outer edge of the rotating disk and the inner ring of the turntable bearing body; the bottom of the water box is provided with a driving device for driving the rotating disc; the utility model discloses simple structure, convenient to use, manufacturing cost is lower, can implement dynamic waterproof performance test to the carousel bearing body.
Description
Technical Field
The utility model belongs to the technical field of carousel bearing check out test set technique and specifically relates to a carousel bearing waterproof performance testing arrangement is related to.
Background
As is known, a turntable bearing (also called a slewing bearing) is a large bearing capable of simultaneously bearing a large axial load, a large radial load and a large overturning moment, integrates multiple functions of supporting, rotating, transmitting, fixing and the like, and is mainly applied to low-speed and heavy-load work occasions, such as: hoisting machinery, engineering machinery, mine metallurgy machinery, medical equipment, ships, radars, missile launching, wind driven generators and other equipment; because slewing bearing is used for open-air operating mode more, have higher requirement to its waterproof performance, consequently need test slewing bearing's waterproof performance, because slewing bearing overall structure is great, current test mode is many to be with the whole immersion in aqueous period of slewing bearing, then it wipes dry surface moisture to observe inside whether intake, this kind of mode only can be done static waterproof performance test, can't make its dynamic waterproof performance of slewing bearing rotation test, this kind of phenomenon is the problem that technical staff in the field awaited a urgent need to solve.
Disclosure of Invention
In order to overcome not enough in the background art, the utility model discloses a carousel bearing waterproof performance testing arrangement.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a device for testing the waterproof performance of a turntable bearing is used for testing the waterproof performance of a turntable bearing body and comprises a base, a water box, a supporting disk, a rotating disk and an annular air bag; the top of the base is provided with a water box with an open top, the bottom in the water box is provided with a supporting disk, the disk surface of the supporting disk is provided with at least three supporting devices for supporting the outer ring of the turntable bearing body in a spacing ring manner, the center position of the top of the supporting disk is rotationally connected with a rotating disk which is coaxial with the turntable bearing body, and an annular air bag is arranged between the outer edge of the rotating disk and the inner ring of the turntable bearing body; and a driving device for driving the rotating disc is arranged at the bottom of the water box.
Preferably, the supporting device comprises a supporting block, a screw rod and a pressing plate, wherein the vertical screw rod is arranged at the top of the supporting block corresponding to the outer edge of the outer ring of the turntable bearing body, a through hole for movably sleeving the screw rod is formed in one end of the pressing plate, and a nut for pressing the pressing plate is arranged at the top of the screw rod.
Preferably, a sliding groove is formed in the position, corresponding to the supporting device, of the disc surface of the supporting disc, an axis extension line of the sliding groove passes through the center of the disc surface of the supporting disc, a sliding block is connected in the sliding groove in a sliding mode, one end of the sliding block is correspondingly and fixedly connected with the supporting block, and a locking bolt is arranged at the other end of the sliding block.
Preferably, the sliding block and the supporting block are of an integral structure.
Preferably, the outer edge of the annular air bag is provided with anti-skid particles or anti-skid lines.
Preferably, the inner edge of the annular air bag is correspondingly and fixedly connected or tightly sleeved with the outer edge of the rotating disc.
Preferably, a drain pipe is arranged on one side of the bottom of the water box.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a turntable bearing waterproof performance testing device, which has simple structure, convenient use and lower production cost and can implement dynamic waterproof performance test on a turntable bearing body; the center of the top of the supporting plate is rotatably connected with a rotating disc which is coaxial with the turntable bearing body, an annular air bag is arranged between the outer edge of the rotating disc and the inner ring of the turntable bearing body, namely the annular air bag can be inflated to expand the annular air bag when in use, on one hand, enough friction force exists between the outer edge of the annular air bag and the inner edge of the inner ring of the turntable bearing body, on the other hand, the coaxiality of the turntable bearing body and the rotating disc can be ensured, the coaxiality of manual adjustment is avoided, and the convenience and the rapidness are realized.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural view of the supporting device.
In the figure: 1. a base; 2. a water box; 3. a support disc; 4. rotating the disc; 5. an annular air bag; 6. a support device; 6-1, supporting blocks; 6-2, a screw; 6-3, pressing a plate; 6-4, a nut; 7. a drive device; 8. a chute; 9. a slider; 10. locking the bolt; 11. a drain pipe; 12. a turntable bearing body.
Detailed Description
The present invention will be explained in detail by the following embodiments, and it is to be understood that the present invention is intended to protect all technical improvements within the scope of the present invention, and in the description of the present invention, it is to be understood that if there are the terms "upper", "lower", "front", "rear", "left", "right", etc. indicating the orientation or positional relationship, it is only corresponding to the drawings of the present application, and for the convenience of description of the present invention, it is not intended to indicate or imply that the device or element referred to must have a specific orientation.
With reference to the attached drawings 1-3, the device for testing the waterproof performance of the turntable bearing is used for testing the waterproof performance of a turntable bearing body 12 and comprises a base 1, a water box 2, a supporting plate 3, a rotating disc 4 and an annular air bag 5; the top of the base 1 is provided with a water box 2 with an open top, the bottom of the water box 2 is provided with a supporting disk 3, and the disk surface of the supporting disk 3 is provided with at least three supporting devices 6 at intervals for supporting the outer ring of the turntable bearing body 12; according to the requirement, the supporting device 6 comprises a supporting block 6-1, a screw 6-2 and a pressing plate 6-3, wherein the vertical screw 6-2 is arranged at the position, corresponding to the outer edge of the outer ring of the turntable bearing body 12, of the top of the supporting block 6-1, and the supporting block 6-1 and the inner ring of the turntable bearing body 12 are guaranteed to be not interfered with each other and influenced, one end of the pressing plate 6-3 is provided with a through hole for being movably sleeved corresponding to the screw 6-2, the top of the screw 6-2 is provided with a nut 6-4 for pressing the pressing plate 6-3, namely, the turntable bearing body 12 can be supported by the supporting block 6-1 arranged at intervals in a surrounding mode, the inner ring of the turntable bearing body 12 is prevented from being in disc contact with the rotating disc 4, and the outer ring of the turntable bearing body 12 can be pressed by the pressing plate 6-3;
the center position of the top of the supporting disc 3 is rotationally connected with a rotating disc 4 which is coaxial with the rotating disc bearing body 12, an annular air bag 5 is arranged between the outer edge of the rotating disc 4 and the inner ring of the rotating disc bearing body 12, namely the annular air bag 5 can be inflated to expand the annular air bag 5 when in use, on one hand, enough friction force is generated between the outer edge of the annular air bag 5 and the inner edge of the inner ring of the rotating disc bearing body 12, and on the other hand, the coaxiality of the rotating disc bearing body 12 and the rotating disc 4 can be ensured; according to the requirement, the outer edge of the annular air bag 5 is provided with anti-skid particles or anti-skid lines, the inner edge of the annular air bag 5 is correspondingly and fixedly connected with or tightly sleeved with the outer edge of the rotating disc 4, and the annular air bag 5 and the inner ring of the turntable bearing body 12 can be ensured to have enough friction force; the bottom of the water box 2 is provided with a driving device 7 for driving the rotating disc 4, namely the rotating disc 4 can be driven to rotate by the driving device 7, the rotating disc 4 drives the annular air bag 5 to further drive the inner ring of the turntable bearing body 12 to rotate, water is injected into the water box 2 at the same time, and the water in the water box 2 is ensured to completely submerge the turntable bearing body 12;
in addition, a sliding groove 8 is arranged at the position, corresponding to the supporting device 6, of the disc surface of the supporting disc 3, an axis extension line of the sliding groove 8 passes through the disc surface center of the supporting disc 3, a sliding block 9 is connected in the sliding groove 8 in a sliding mode, one end of the sliding block 9 is correspondingly and fixedly connected with the supporting block 6-1, a locking bolt 10 is arranged at the other end of the sliding block 9, the sliding block 9 and the supporting block 6-1 are of an integrated structure, namely the position of the supporting block 6-1 can be adjusted along the sliding groove 8, the position of the sliding block 9 can be locked through the locking bolt 10 after the adjustment is in place, so that the turntable bearing body 12 with different specifications can be adapted, the application range is effectively widened, and the practicability is improved; 2 bottom one side of water box is equipped with drain pipe 11, can pass through the water in the drain pipe 11 evacuation water box 2 promptly after the test is accomplished, is convenient for take out the analysis of waterproof performance of carousel bearing body 12.
When the device for testing the waterproof performance of the turntable bearing is used, the outer ring end face of the turntable bearing body 12 is supported by the supporting device 6, the supporting device 6 and the inner ring of the turntable bearing body 12 are not interfered mutually, the annular air bag 5 is inflated to expand the annular air bag 5, so that enough friction force exists between the outer edge of the annular air bag 5 and the inner edge of the inner ring of the turntable bearing body 12, then the outer ring of the turntable bearing body 12 is locked by the supporting device 6, water is injected into the water box 2, and the water in the water box 2 is ensured to completely submerge the turntable bearing body 12; the rotary disk 4 is driven to rotate by the driving device 7, the rotary disk 4 drives the annular air bag 5 to further drive the inner ring of the turntable bearing body 12 to rotate, and the dynamic waterproof performance experiment can be carried out on the turntable bearing body 12.
The part of the utility model not detailed is prior art.
Claims (7)
1. The utility model provides a carousel bearing waterproof performance testing arrangement for the waterproof performance of inspection carousel bearing body (12), characterized by: comprises a base (1), a water box (2), a supporting disk (3), a rotating disk (4) and an annular air bag (5); the top of the base (1) is provided with a water box (2) with an open top, the bottom of the water box (2) is provided with a supporting disc (3), the disc surface of the supporting disc (3) is provided with at least three supporting devices (6) at intervals in a surrounding manner for supporting the outer ring of the turntable bearing body (12), the center position of the top of the supporting disc (3) is rotatably connected with a rotating disc (4) which is coaxial with the turntable bearing body (12), and an annular air bag (5) is arranged between the outer edge of the rotating disc (4) and the inner ring of the turntable bearing body (12); and a driving device (7) for driving the rotating disc (4) is arranged at the bottom of the water box (2).
2. The water-proof performance testing device of the turntable bearing as claimed in claim 1, wherein: the supporting device (6) comprises a supporting block (6-1), a screw rod (6-2) and a pressing plate (6-3), wherein the vertical screw rod (6-2) is arranged at the position, corresponding to the outer edge of the outer ring of the turntable bearing body (12), of the top of the supporting block (6-1), a through hole used for being movably sleeved with the screw rod (6-2) is formed in one end of the pressing plate (6-3), and a nut (6-4) used for pressing the pressing plate (6-3) is arranged at the top of the screw rod (6-2).
3. The water-proof performance testing device of the turntable bearing as claimed in claim 2, wherein: the supporting device is characterized in that a sliding groove (8) is formed in the position, corresponding to the supporting device (6), of the disc surface of the supporting disc (3), the axis extension line of the sliding groove (8) passes through the center of the disc surface of the supporting disc (3), a sliding block (9) is connected in the sliding groove (8) in a sliding mode, one end of the sliding block (9) is connected with the supporting block (6-1) in a corresponding and fastening mode, and a locking bolt (10) is arranged at the other end of the sliding block (9).
4. The water-proof performance testing device of the turntable bearing as claimed in claim 3, wherein: the sliding block (9) and the supporting block (6-1) are of an integral structure.
5. The water-proof performance testing device of the turntable bearing as claimed in claim 1, wherein: the outer edge of the annular air bag (5) is provided with anti-skid particles or anti-skid lines.
6. The water-proof performance testing device of the turntable bearing as claimed in claim 1, wherein: the inner edge of the annular air bag (5) is correspondingly and fixedly connected or tightly sleeved with the outer edge of the rotating disk (4).
7. The water-proof performance testing device of the turntable bearing as claimed in claim 1, wherein: and a drain pipe (11) is arranged on one side of the bottom of the water box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120619308.XU CN214471749U (en) | 2021-03-26 | 2021-03-26 | Water resistance testing device for turntable bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120619308.XU CN214471749U (en) | 2021-03-26 | 2021-03-26 | Water resistance testing device for turntable bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214471749U true CN214471749U (en) | 2021-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120619308.XU Expired - Fee Related CN214471749U (en) | 2021-03-26 | 2021-03-26 | Water resistance testing device for turntable bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214471749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354096A (en) * | 2022-01-10 | 2022-04-15 | 江苏大学 | Method and device for detecting sealing performance of multi-size multifunctional super-huge type turntable bearing |
-
2021
- 2021-03-26 CN CN202120619308.XU patent/CN214471749U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354096A (en) * | 2022-01-10 | 2022-04-15 | 江苏大学 | Method and device for detecting sealing performance of multi-size multifunctional super-huge type turntable bearing |
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| 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: 20211022 |