Bearing with waterproof function

Abstract

The utility model provides a bearing with a waterproof function, which relates to the technical field of bearings and comprises a waterproof mechanism, the inner wall of the waterproof mechanism is provided with a positioning mechanism, the waterproof mechanism comprises a sealing cover, the inner side of the sealing cover is provided with a sleeve, the inner side of the sealing cover is fixedly connected with the outer side of the sleeve, and the outer side of the sleeve is fixedly connected with the waterproof mechanism. A guide plate is arranged on the outer side of one end of the sleeve. The casing pipe and the groove correspond to each other and are combined, the sealing cover is designed on the outer side of the casing pipe, the gap between the outer ring and the inner ring is filled with the sealing cover in the combining process, and therefore waterproof sealing is conducted on the outer ring and the inner ring, and the folded plate is installed on the outer side of the sealing cover, so that waterproof sealing is conducted on the outer ring and the inner ring. The scraping plate on the folded plate is located at the joint of the sealing cover and the outer ring, so that when the inner ring rotates, the scraping plate can scrape water and dirt attached to the joint of the sealing cover and the outer ring, accumulation of the water and the dirt is prevented, and it is ensured that the sealing performance is lasting and effective.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field especially relates to a bearing with waterproof function. BACKGROUND

[0002] Bearing is an important mechanical basic part, its main function is the support rotating body, reduces its friction coefficient in the movement process and guarantees its rotation accuracy. Bearing is widely used in mechanical equipment, car and aerospace etc. field, plays the role of bearing and transmission. According to different application demand, the type of bearing is various, including ball bearing, needle bearing and sliding bearing etc.

[0003] In the prior art, waterproof bearing mainly relies on sealing ring, oil seal and other structures to block the invasion of water and pollutants. Although these traditional waterproof designs can provide waterproof effect to some extent, they also have some significant defects. First, the sealing ring and oil seal are prone to aging and wear under long-term use or high-frequency rotation, which leads to a decline in sealing performance and makes it difficult to effectively block water and dust from entering the bearing interior. Second, these waterproof structures usually need to be regularly inspected and replaced, increasing the complexity and cost of maintenance. In addition, in high-humidity or dusty environments, water and dust tend to accumulate at the contact between the sealing ring and the bearing, further exacerbating the deterioration of the sealing performance. SUMMARY

[0004] The utility model discloses a bearing with waterproof function to solve the shortcomings in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bearing with waterproof function, comprising: a waterproof mechanism, the inner wall of the waterproof mechanism is provided with a positioning mechanism, the waterproof mechanism includes a sealing cover, the inner side of the sealing cover is provided with a sleeve, the inner side of the sealing cover is fixedly connected with the outer side of the sleeve, the outer side of the sleeve is provided with a guide plate, the outer side of the sleeve is fixedly connected with the inner side of the guide plate, the bottom side of the guide plate is fixedly connected with the top side of the sealing cover, the outer side of the sealing cover is provided with a folding plate, the outer side of the sealing cover is fixedly connected with one end of the folding plate, the inner side of the folding plate is provided with a scraper, and the inner side of the folding plate is fixedly connected with one side of the scraper.

[0006] As a preferred embodiment, the positioning mechanism includes a positioning rod, the top end of the positioning rod is provided with a taper block, the top end of the positioning rod is fixedly connected with the bottom end of the taper block, the top end of the taper block is vertically connected with the inner wall of the sleeve, and the bottom end of the positioning rod is provided with an inner ring, and the bottom end of the positioning rod is fixedly connected with the inner wall of the inner rod.

[0007] As a preferred implementation form, the bottom end of the sleeve is vertically matched with the inner wall of the inner ring, the inner wall of the inner ring is provided with a locking rod, and the inner wall of the inner ring is clamped with one end of the locking rod.

[0008] As a preferred implementation form, one end of the locking rod is provided with a pressing block, one end of the locking rod is vertically slidably connected with one end of the pressing block, and the top end of the pressing block is provided with a threaded rod, and the top end of the pressing rod is movably connected with one end of the threaded rod.

[0009] As a preferred implementation form, the outer side of the threaded rod is provided with a connecting pipe, the outer side of the threaded rod is threadedly connected with the inner surface of the connecting pipe, and the outer side of the connecting pipe is fixedly connected with the inner wall of the sleeve.

[0010] As a preferred implementation form, the inner wall of the sleeve is provided with a supporting plate, the inner wall of the sleeve is fixedly connected with one side of the supporting plate, the inner side of the supporting plate is slidably connected with one side of the locking rod, one end of the locking rod is provided with a spring, and one end of the locking rod is fixedly connected with one end of the spring.

[0011] As a preferred implementation form, the bottom side of the sealing cover is in contact with one end of the outer ring, and the top side of the sealing cover is provided with a drainage groove.

[0012] As a preferred implementation form, one side of the scraper is respectively attached to the outer side of the sealing cover and the outer ring.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1, the sleeve is corresponded with the groove and combined, and the outer side of the sleeve is designed with a sealing cover,

[0015] In the combination process, the sealing cover fills the gap between the outer ring and the inner ring, so that the outer ring and

[0016] the inner ring are waterproofly sealed, and the outer side of the sealing cover is provided with a folding plate, and the scraper on the folding plate is located at the connecting position of the sealing cover and the outer ring.

[0017] In this way, when the inner ring rotates, the scraper can scrape off the water and dirt attached to the connecting position of the sealing cover and the outer ring, prevent accumulation, and ensure that the sealing performance is durable and effective.

[0018]

[0019] ​2、The positioning rod is arranged on the inner wall of the inner ring, the positioning rod can provide excellent guiding function in the process that the sleeve is combined with the inner ring, the sleeve can be accurately moved to the predetermined position, the assembly process is simplified, the assembly difficulty caused by mispositioning is reduced, the taper block is arranged at the top end of the positioning rod, the taper block can help to reduce the friction of the sleeve, the jamming phenomenon in the combination process is reduced, the free and smooth connection is ensured, and the assembly efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is a structural schematic view of the bearing with waterproof function provided by the utility model.

[0021] Fig. 2 is a waterproof mechanism component split structure view of the bearing with waterproof function provided by the utility model.

[0022] Fig. 3 is a waterproof mechanism component split structure view of the bearing with waterproof function provided by the utility model.

[0023] Fig. 4 is a waterproof mechanism component split structure view of the bearing with waterproof function provided by the utility model.

[0024] Fig. 5 is a waterproof mechanism component split structure view of the bearing with waterproof function provided by the utility model.

[0025] Fig. 6 is a waterproof mechanism component split structure view of the bearing with waterproof function provided by the utility model.

[0026] Fig. 7 is a waterproof mechanism component split structure view of the bearing with waterproof function provided by the utility model.

[0027] Fig. 8 is a waterproof mechanism component split structure view of the bearing with waterproof function provided by the utility model.

[0028] 1, waterproof mechanism; 11, outer ring; 12, sealing cover; 13, drainage groove; 14, folding plate; 15, guide plate; 16, sleeve; 17, connecting pipe; 18, threaded rod; 19, extrusion block; 110, locking rod; 111, spring; 112, supporting plate; 113, scraper; 114, inner ring;

[0029] 2, positioning mechanism; 21, positioning rod; 22, taper block.

[0030] 2, positioning mechanism; 21, positioning rod; 22, taper block.

[0031] 2, positioning mechanism; 21, positioning rod; 22, taper block. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] Embodiment 1

[0034] As shown in FIG. 1-4, the utility model provides a technical scheme: a bearing with waterproof function, including: waterproof mechanism 1, waterproof mechanism 1 including the inner wall is provided with positioning mechanism 2, waterproof mechanism 1 includes sealing cover 12, the inner side of sealing cover 12 is provided with sleeve 16, the inner side of sealing cover 12 is fixedly connected with the outside of sleeve 16, the outside of one end of sleeve 16 is provided with guide plate 15, the outside of one end of sleeve 16 is fixedly connected with the inside of guide plate 15, the bottom side of guide plate 15 is fixedly connected with the top side of sealing cover 12,

[0035] The outside of sealing cover 12 is provided with flange 14, the outside of sealing cover 12 is fixedly connected with one end of flange 14, the inside of flange 14 is provided with scraper 113, the inside of flange 14 is fixedly connected with one side of scraper 113, the bottom end outside of sleeve 16 is vertically fitted with the inner wall of inner ring 114, the inner wall of inner ring 114 is provided with lock rod 110, the inner wall of inner ring 114 is clamped with one end of lock rod 110, one end of lock rod 110 is provided with extrusion block 19, one end of lock rod 110 is vertically slidingly contacted with one end of extrusion block 19, the top end of extrusion block 19 is provided with threaded rod 18, the top end of extrusion block 19 is movably connected with one end of threaded rod 18, the outside of threaded rod 18 is provided with connecting pipe 17, the outside of threaded rod 18 is screwedly connected with the inner surface of connecting pipe 17, the outside of connecting pipe 17 is fixedly connected with the inner wall of sleeve 16, the inner wall of sleeve 16 is provided with supporting plate 112, the inner wall of sleeve 16 is fixedly connected with one side of supporting plate 112, the inside of supporting plate 112 is slidingly connected with one side of lock rod 110, one end of lock rod 110 is provided with spring 111, one end of lock rod 110 is fixedly connected with one end of spring 111, the bottom side of sealing cover 12 is contacted with one end of outer ring 11, the top side of sealing cover 12 is provided with drain groove 13, one side of scraper 113 is respectively attached to the outside of sealing cover 12 and outer ring 11.

[0036] In the embodiment, the bearing with waterproof function is used, first, the annular groove is formed in the inner wall of one end of inner ring 114, the sleeve 16 is corresponded with the groove and combined, then, the threaded rod 18 is rotated to be lowered in the original position, and then the extrusion block 19 is extruded between the two lock rods 110, and the two lock rods 110 are moved when the extrusion block 19 is pressed

[0037] , and the lock rod 110 gradually enters the inside of the inner ring 114 in the moving process,

[0038] The structure connection of the sleeve 16 and the inner ring 114 is completed, and the outer side of the sleeve 16 is designed with a sealing cover 12, which fills the gap between the outer ring 11 and the inner ring 114 during the combination process, thereby waterproof sealing the outer ring 11 and the inner ring 114, and the outer side of the sealing cover 12 is provided with a flap 14, and the scraper 113 on the flap 14 is located at the connection between the sealing cover 12 and the outer ring 11, so that when the inner ring 114 rotates, the scraper 113 can scrape off the water and dirt attached to the connection between the sealing cover 12 and the outer ring 11, preventing accumulation and ensuring the durability and effectiveness of the sealing performance. This design enables the bearing to maintain its performance when used in high humidity or dusty environments;

[0039] Secondly, a drainage groove 13 is formed on the sealing cover 12, and when the guide plate 15 contacts water on the surface, the water will naturally flow into the drainage groove 13 due to the slope design, thereby preventing the accumulation of water and preventing the sealing material of the sealing cover 12 from being eroded by water, thereby maintaining the sealing performance and ensuring that the lubricating oil inside the bearing is not diluted or contaminated by water, thereby ensuring the stability and reliability of the bearing during operation.

[0040] Embodiment 2

[0041] As shown in FIG. 2, the positioning mechanism 2 includes a positioning rod 21, the top end of the positioning rod 21 is provided with a taper block 22, the top end of the positioning rod 21 is fixedly connected with the bottom end of the taper block 22, the top end of the taper block 22 is vertically and penetratingly connected with the inner wall of the sleeve 16, the bottom end of the positioning rod 21 is provided with an inner ring 114, and the bottom end of the positioning rod 21 is fixedly connected with the inner wall of the inner ring 114.

[0042] The inner wall of the inner rod is fixedly connected.

[0043] In this embodiment, the positioning rod 21 is installed on the inner wall of the inner ring 114, the presence of the positioning rod 21 can provide excellent guiding function during the combination of the sleeve 16 and the inner ring 114, ensuring that the sleeve 16 can be accurately moved to the predetermined position, thereby simplifying the assembly process and reducing the assembly difficulty caused by misalignment, and the taper block 22 is designed at the top end of the positioning rod 21, which can help reduce the friction of the sleeve 16,

[0044] reduce the possibility of jamming during the combination process, ensure smooth connection, improve assembly efficiency,

[0045] and the design of the positioning rod 21 can enhance the connection stability between the sleeve 16 and the inner ring 114,

[0046] Ensure the reliability and durability in the process of use, prevent loose.

[0047] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution content of the present application, in accordance with the technical essence of the present application, still belong to the protection scope of the technical solution of the present application.

Claims

1. A waterproof bearing, characterized in that, The utility model relates to a waterproof mechanism (1), waterproof mechanism (1) including the inner wall of setting up positioning mechanism (2), waterproof mechanism (1) including sealing cover (12), sealing cover (12) inside setting up sleeve (16), sealing cover (12) inside with sleeve (16) outside fixed connection, sleeve (16) one end outside setting up guide plate (15), sleeve (16) one end outside with guide plate (15) inside fixed connection, guide plate (15) bottom side with sealing cover (12) top side fixed connection, sealing cover (12) outside setting up folding plate (14), sealing cover (12) outside with folding plate (14) one end fixed connection, folding plate (14) inside setting up scraper (113), folding plate (14) inside with scraper (113) one side fixed connection. The positioning mechanism (2) includes a positioning rod (21), the top end of the positioning rod (21) is provided with a taper block (22), the top end of the positioning rod (21) is fixedly connected with the bottom end of the taper block (22), the top end of the taper block (22) is vertically connected through the inner wall of the sleeve (16), the bottom end of the positioning rod (21) is provided with an inner ring (114), and the bottom end of the positioning rod (21) is fixedly connected with the inner wall of the inner ring.

2. The bearing with waterproof function according to claim 1, characterized in that: The bottom end of the sleeve (16) is vertically matched with the inner wall of the inner ring (114), the inner wall of the inner ring (114) is provided with a lock rod (110), and the inner wall of the inner ring (114) is clamped with one end of the lock rod (110).

3. The bearing with waterproof function according to claim 1, characterized in that: One end of the lock rod (110) is provided with an extrusion block (19), one end of the lock rod (110) is vertically slidably connected with one end of the extrusion block (19), the top end of the extrusion block (19) is provided with a threaded rod (18), and the top end of the extrusion block (19) is movably connected with one end of the threaded rod (18).

4. The bearing with waterproof function according to claim 3, characterized in that: The outer side of the threaded rod (18) is provided with a connecting pipe (17), the outer side of the threaded rod (18) is screwedly connected with the inner surface of the connecting pipe (17), and the outer side of the connecting pipe (17) is fixedly connected with the inner wall of the sleeve (16).

5. The bearing with waterproof function according to claim 4, characterized in that: The inner wall of the sleeve (16) is provided with a supporting plate (112), the inner wall of the sleeve (16) is fixedly connected with one side of the supporting plate (112), the inner side of the supporting plate (112) is slidably connected with one side of the lock rod (110), one end of the lock rod (110) is provided with a spring (111), and one end of the lock rod (110) is fixedly connected with one end of the spring (111).

6. The bearing with waterproof function according to claim 1, characterized in that: The bottom side of the sealing cover (12) is in contact with one end of the outer ring (11), and the top side of the sealing cover (12) is provided with a drainage groove (13).

7. The bearing with waterproof function according to claim 1, characterized in that: One side of the scraper (113) is respectively attached to the outer sides of the sealing cover (12) and the outer ring (11).

8. The bearing with waterproof function according to claim 1, characterized in that: ​

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