CN211373963U - Bearing sealing performance detection equipment - Google Patents
Bearing sealing performance detection equipment Download PDFInfo
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- CN211373963U CN211373963U CN201922135088.9U CN201922135088U CN211373963U CN 211373963 U CN211373963 U CN 211373963U CN 201922135088 U CN201922135088 U CN 201922135088U CN 211373963 U CN211373963 U CN 211373963U
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Abstract
The utility model belongs to the technical field of detection equipment, in particular to bearing sealing detection equipment, which comprises a shell, wherein a cylinder is fixedly connected to the inner wall of the shell, a placing plate is fixedly connected to the inner wall of the cylinder, an air vent is arranged on the placing plate, and a test bearing is placed on the placing plate; the utility model discloses, through setting up the motor, the starter motor, the motor drives the second gear and rotates, the second gear drives the pivot and rotates, make two pivots rotate in step through the drive belt, make fixed lid descend, make the annular cardboard joint make in the drum airtight space in the annular groove, high durability and convenient use, high durability and convenient operation, the detection efficiency to the test bearing has been improved, through setting up the booster pump, more convenient when carrying out the pressure boost in the fixed lid, through setting up flexible subassembly, under flexible subassembly's elastic force, make the fixed plate play better fixed action to the test bearing.
Description
Technical Field
The utility model belongs to the technical field of check out test set, concretely relates to bearing leakproofness check out test set.
Background
The bearing is an important part in the current mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, when the sealing performance of the bearing is poor, lubricating grease leakage occurs, and the inside of the bearing cannot be normally lubricated after the lubricating grease leakage further occurs, so that the abrasion of the bearing is accelerated, the service life is greatly shortened, and therefore special sealing performance detection equipment is needed to quickly and accurately detect the sealing performance of the bearing before the bearing is used.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a bearing leakproofness check out test set has convenient to use's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a bearing sealing performance detection device comprises a shell, wherein a cylinder is fixedly connected to the inner wall of the shell, a placing plate is fixedly connected to the inner wall of the cylinder, air holes are formed in the placing plate, a test bearing is placed on the placing plate, bearings are fixedly connected to the bottom of the inner wall of the shell, two bearings are arranged in each bearing in a penetrating mode, a rotating shaft is arranged in each bearing, the other end of each rotating shaft is fixedly connected with a threaded column, the other end of each threaded column is fixedly connected with a rotating shaft, the top of the shell is provided with two round holes, the two round holes are respectively and fixedly connected with the bearings, the other end of each rotating shaft is respectively arranged in each bearing in a penetrating mode, one end of one rotating shaft is fixedly connected with a driving wheel and a first gear, and the other end of the other rotating shaft is fixedly connected with a, the two driving wheels are in transmission connection through a driving belt 14, the top of the shell is fixedly connected with a top shell, the inner wall of the top shell is fixedly connected with a fixed frame, the fixed frame is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a second gear, the first gear is meshed with the second gear, the surfaces of the two threaded columns are in threaded connection with threaded cylinders, the opposite surfaces of the threaded cylinders are fixedly connected with connecting blocks, the opposite surfaces of the two connecting blocks are fixedly connected with the same fixed cover, the inner wall of the fixed cover is provided with two sliding grooves, the inner wall of the fixed cover is fixedly connected with a telescopic assembly, the other end of the telescopic assembly is fixedly connected with a fixed plate, the fixed plate is provided with an air vent, the side surface of the fixed plate is fixedly connected with two sliding blocks, and the number of the sliding blocks, two the slider is sliding connection respectively in two spouts, the top of epitheca is provided with the booster pump, the through-hole has been seted up at the top of fixed lid, the output of booster pump is linked together through flexible pipe and fixed lid, be provided with the atmospheric pressure testing arrangement in the casing, the bottom fixedly connected with annular cardboard of fixed lid, the annular groove has been seted up at the top of drum.
Preferably, the telescopic assembly comprises a telescopic rod, a spring is sleeved on the surface of the telescopic rod, one end of the telescopic rod and one end of the spring are fixedly connected to the fixed cover, and the other ends of the telescopic rod and the spring are fixedly connected to the fixed plate.
Preferably, the bottom of the shell is fixedly connected with supporting legs, and rubber pads are arranged at the bottoms of the supporting legs.
Preferably, the annular groove corresponds to the annular clamping plate in position.
Preferably, a sealing gasket is arranged in the annular groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up the motor, the starter motor, the motor drives the second gear and rotates, the second gear drives the pivot and rotates, make two pivots rotate in step through the drive belt, make fixed lid descend, make the annular cardboard joint make in the drum airtight space in the annular groove, high durability and convenient use is simple, the operation is swift, the detection efficiency to test bearing has been improved, through setting up the booster pump, more convenient when carrying out the pressure boost in the fixed lid, through setting up flexible subassembly, under the elastic force of flexible subassembly, make the fixed plate play better fixed action to test bearing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a front view section of the present invention;
FIG. 2 is an enlarged schematic structural view of the position A of the present invention;
FIG. 3 is a schematic structural view of the telescopic assembly of the present invention;
in the figure: 1. a housing; 2. a cylinder; 3. placing the plate; 4. testing a bearing; 5. an annular groove; 6. a vent hole; 7. a bearing; 8. a rotating shaft; 9. a threaded post; 10. a driving wheel; 11. a first gear; 12. a motor; 13. a second gear; 14. a transmission belt; 15. a threaded barrel; 16. connecting blocks; 17. a fixed cover; 18. a telescoping assembly; 181. a telescopic rod; 182. a spring; 19. a chute; 20. a slider; 21. an annular clamping plate; 22. a fixing plate; 23. a fixed mount; 24. a booster pump; 25. a telescopic pipe; 26. an air pressure testing device; 27. supporting legs; 28. and (4) a top shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a bearing sealing performance detection device comprises a shell 1, wherein a cylinder 2 is fixedly connected to the inner wall of the shell 1, a placing plate 3 is fixedly connected to the inner wall of the cylinder 2, an air vent 6 is formed in the placing plate 3, a test bearing 4 is placed on the placing plate 3, bearings 7 are fixedly connected to the bottom of the inner wall of the shell 1, two bearings 7 are arranged, rotating shafts 8 are arranged in the two bearings 7 in a penetrating mode, threaded columns 9 are fixedly connected to the other ends of the two rotating shafts 8, rotating shafts 8 are fixedly connected to the other ends of the two threaded columns 9, circular holes are formed in the top of the shell 1, the number of the circular holes is two, the bearings 7 are fixedly connected in the two circular holes, the other ends of the two rotating shafts 8 are arranged in the bearings 7 in a penetrating mode respectively, and a driving wheel 10 and a first gear 11 are fixedly connected to one end of one rotating shaft 8, the other end of the rotating shaft 8 is fixedly connected with a transmission wheel 10, two transmission wheels 10 are in transmission connection through a transmission belt 14, the top of the shell 1 is fixedly connected with a top shell 28, the inner wall of the top shell 28 is fixedly connected with a fixed frame 23, the fixed frame 23 is fixedly connected with a motor 12, the output shaft of the motor 12 is fixedly connected with a second gear 13, the first gear 11 is meshed with the second gear 13, the surfaces of the two threaded columns 9 are both in threaded connection with a threaded cylinder 15, the opposite surfaces of the threaded cylinder 15 are both fixedly connected with connecting blocks 16, the opposite surfaces of the two connecting blocks 16 are fixedly connected with the same fixed cover 17, the inner wall of the fixed cover 17 is provided with two sliding grooves 19, the inner wall of the fixed cover 17 is fixedly connected with a telescopic assembly 18, and the other end of the telescopic assembly 18 is fixedly connected with a fixed plate 22, the air vent 6 is arranged on the fixed plate 22, the side surface of the fixed plate 22 is fixedly connected with two sliding blocks 20, the number of the sliding blocks 20 is two, the two sliding blocks 20 are respectively connected in two sliding grooves 19 in a sliding manner, the top of the top shell 28 is provided with a booster pump 24, the top of the fixed cover 17 is provided with a through hole, the output end of the booster pump 24 is communicated with the fixed cover 17 through an extension tube 25, an air pressure testing device 26 is arranged in the shell 1, the bottom of the fixed cover 17 is fixedly connected with an annular clamping plate 21, the top of the cylinder 2 is provided with an annular groove 5, the motor 12 is started, the motor 12 drives the second gear 13 to rotate, the second gear 13 drives the rotating shaft 8 to rotate, the two rotating shafts 8 synchronously rotate through the driving belt 14, the fixed cover 17 descends, the annular clamping plate 21 is clamped in the annular groove 5, and the inside, convenient to use is simple, and the operation is swift, has improved the detection efficiency to test bearing 4, through setting up booster pump 24, more convenient when carrying out the pressure boost in fixed lid 17, through setting up flexible subassembly 18, under the elastic force of flexible subassembly 18, makes fixed plate 22 play better fixed action to test bearing 4.
Specifically, the telescopic assembly 18 includes a telescopic rod 181, a spring 182 is sleeved on a surface of the telescopic rod 181, one end of the telescopic rod 181 and one end of the spring 182 are fixedly connected to the fixing cover 17, and the other end of the telescopic rod 181 and the other end of the spring 182 are fixedly connected to the fixing plate 22.
Specifically, the bottom fixedly connected with supporting leg 27 of casing 1, the bottom of supporting leg 27 is provided with the rubber pad, increases the frictional force of supporting leg 27 and desktop, makes the more stable that equipment placed.
Specifically, the annular groove 5 corresponds to the annular clamping plate 21.
Specifically, the annular groove 5 is internally provided with a sealing gasket, so that the detection equipment is stronger in airtightness and more accurate in test.
The utility model discloses a theory of operation and use flow: the utility model discloses, when using, place test bearing 4 on placing board 3, make air vent 6 corresponding with bearing 7's sealed department, then starter motor 12, motor 12 drives second gear 13 and rotates, second gear 13 drives pivot 8 and rotates, make two 8 synchronous rotations of pivot through drive belt 14, make fixed lid 17 descend, make 21 joints of annular cardboard make in 2 airtight space of drum in annular groove 5, then start the booster pump 24 and carry out the pressure boost in fixed lid 17, detect through atmospheric pressure testing arrangement 26.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a bearing leakproofness check out test set, includes casing (1), its characterized in that: the inner wall of the shell (1) is fixedly connected with a cylinder (2), the inner wall of the cylinder (2) is fixedly connected with a placing plate (3), the placing plate (3) is provided with an air vent (6), the placing plate (3) is provided with a test bearing (4), the bottom of the inner wall of the shell (1) is fixedly connected with two bearings (7), the two bearings (7) are provided with two rotating shafts (8) respectively, the other ends of the two rotating shafts (8) are fixedly connected with threaded columns (9), the other ends of the two threaded columns (9) are fixedly connected with rotating shafts (8), the top of the shell (1) is provided with two round holes, the two round holes are fixedly connected with bearings (7), and the other ends of the two rotating shafts (8) are respectively arranged in the bearings (7), one end of one rotating shaft (8) is fixedly connected with a driving wheel (10) and a first gear (11), the other end of the other rotating shaft (8) is fixedly connected with the driving wheel (10), the two driving wheels (10) are in transmission connection through a driving belt (14), the top of the shell (1) is fixedly connected with a top shell (28), a fixing frame (23) is fixedly connected onto the inner wall of the top shell (28), a motor (12) is fixedly connected onto the fixing frame (23), a second gear (13) is fixedly connected onto an output shaft of the motor (12), the first gear (11) and the second gear (13) are meshed with each other, the surfaces of the two threaded columns (9) are both in threaded connection with threaded cylinders (15), connecting blocks (16) are both fixedly connected onto opposite surfaces of the threaded cylinders (15), and the opposite surfaces of the two connecting blocks (16) are both fixedly connected with the same fixing cover (17), the inner wall of the fixed cover (17) is provided with two sliding grooves (19), the inner wall of the fixed cover (17) is fixedly connected with two telescopic assemblies (18), the other ends of the telescopic assemblies (18) are fixedly connected with a fixed plate (22), the fixed plate (22) is provided with an air vent (6), the side surface of the fixed plate (22) is fixedly connected with two sliding blocks (20), the two sliding blocks (20) are respectively connected in the two sliding grooves (19) in a sliding manner, the top of the top shell (28) is provided with a booster pump (24), the top of the fixed cover (17) is provided with a through hole, the output end of the booster pump (24) is communicated with the fixed cover (17) through a telescopic pipe (25), the shell (1) is internally provided with an air pressure testing device (26), the bottom of the fixed cover (17) is fixedly connected with an annular clamping plate (21), the top of the cylinder (2) is provided with an annular groove (5).
2. The bearing sealability detection apparatus of claim 1, wherein: the telescopic assembly (18) comprises a telescopic rod (181), a spring (182) is sleeved on the surface of the telescopic rod (181), one ends of the telescopic rod (181) and the spring (182) are fixedly connected to the fixed cover (17), and the other ends of the telescopic rod (181) and the spring (182) are fixedly connected to the fixed plate (22).
3. The bearing sealability detection apparatus of claim 1, wherein: the bottom fixedly connected with supporting leg (27) of casing (1), the bottom of supporting leg (27) is provided with the rubber pad.
4. The bearing sealability detection apparatus of claim 1, wherein: the annular groove (5) corresponds to the annular clamping plate (21).
5. The bearing sealability detection apparatus of claim 1, wherein: and a sealing gasket is arranged in the annular groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922135088.9U CN211373963U (en) | 2019-12-03 | 2019-12-03 | Bearing sealing performance detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922135088.9U CN211373963U (en) | 2019-12-03 | 2019-12-03 | Bearing sealing performance detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211373963U true CN211373963U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922135088.9U Active CN211373963U (en) | 2019-12-03 | 2019-12-03 | Bearing sealing performance detection equipment |
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| CN (1) | CN211373963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165247A (en) * | 2022-06-30 | 2022-10-11 | 安徽格楠机械有限公司 | Turbofan engine bearing seal dynamic test bench |
-
2019
- 2019-12-03 CN CN201922135088.9U patent/CN211373963U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165247A (en) * | 2022-06-30 | 2022-10-11 | 安徽格楠机械有限公司 | Turbofan engine bearing seal dynamic test bench |
| CN115165247B (en) * | 2022-06-30 | 2023-08-25 | 安徽格楠机械有限公司 | Dynamic test board for bearing seal of turbofan engine |
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