CN221374238U

CN221374238U - Corrosion-resistant bearing

Info

Publication number: CN221374238U
Application number: CN202323195666.0U
Authority: CN
Inventors: 刘杰; 章慧
Original assignee: Daye Yishikang Precision Manufacturing Co ltd
Current assignee: Daye Yishikang Precision Manufacturing Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-07-19
Anticipated expiration: 2033-11-27

Abstract

The utility model belongs to the technical field of the bearing, concretely relates to corrosion-resistant bearing, including the inner circle, a plurality of ball grooves have been seted up to the outer wall of inner circle, the inside roll-mounting in ball groove has the ball, the outer wall of inner circle is provided with the outer lane, the inside of outer lane has been seted up with a plurality of ball complex annular slide, the oil groove has been seted up to the inside of inner circle and be located ball groove one side, the oil groove is the ring shape and wraps up the ball groove, the inboard of ball groove link up and has been seted up the through-hole with the oil groove intercommunication, the inner wall of through-hole is fixed with the fixed plate, the outer wall of fixed plate runs through and is provided with the oil absorption rope, the outer wall that the oil absorption rope extends to in the oil groove is provided with the gravity piece; the outer wall of the inner ring and the two sides of the ball groove are respectively fixed with a first elastic ring, and the outer wall of the first elastic ring is provided with a sealing ring; the utility model discloses automatic paint the lubricating oil to ball surface, it is more even to paint, has improved the corrosion resistance of ball, also can effectually avoid the waste of lubricating oil, the staff only need in the oil groove add lubricating oil can, more convenient laborsaving.

Description

Corrosion-resistant bearing

Technical Field

The utility model belongs to the technical field of the bearing, concretely relates to corrosion-resistant bearing.

Background

As a mechanical core component, bearings play a vital role. The mechanical rotary body is supported, the friction coefficient in the motion process is reduced, and the stability of the rotation precision is ensured. However, in the prior art, a gap exists between the inner ring and the outer ring, so that the inner balls are easily influenced by external moist air and dust, and further rust is caused on the balls, and the normal use of the bearing is seriously influenced.

To solve this problem, it is a common practice to apply lubricating oil to the balls; however, this manual application method cannot accurately control the amount of lubricant, and often causes unnecessary waste; furthermore, in order to ensure that the lubricating oil can be uniformly spread on the balls, the worker is required to constantly rotate the bearings, which certainly increases the difficulty of operation.

Disclosure of utility model

The utility model aims at providing a corrosion-resistant bearing can paint lubricating oil to ball surface voluntarily, paints more evenly, has improved the corrosion resistance of ball, also can effectually avoid the waste of lubricating oil, the staff only need to add in the oil groove lubricating oil can, more convenient laborsaving.

The technical scheme adopted by the utility model is as follows:

The utility model provides a corrosion-resistant bearing, includes the inner circle, a plurality of ball grooves have been seted up to the outer wall of inner circle, the inside rolling installation of ball groove has the ball, the outer wall of inner circle is provided with the outer lane, the inboard of outer lane has been seted up with a plurality of ball complex annular slide, the oil groove has been seted up to the inside of inner circle and be located ball groove one side, the oil groove is the ring shape and wraps up the ball groove, the inboard of ball groove link up and has seted up the through-hole with the oil groove intercommunication, the inner wall of through-hole is fixed with the fixed plate, the outer wall of fixed plate runs through and is provided with the oil suction rope, the oil suction rope extends to the outer wall in the oil groove and is provided with the gravity piece, the inner wall of ball groove is provided with the piece of plastering a ball sliding contact, the other end and the piece fixed connection of plastering a ball.

Further, the outer wall of the inner ring and the two sides of the ball groove are respectively fixed with a first elastic ring, the outer wall of the first elastic ring is provided with a sealing ring, and the inner side of the outer ring is provided with an annular sliding groove which is in sliding connection with the sealing ring.

Further, an auxiliary elastic ring is arranged on one side of the first elastic ring, the cross sections of the first elastic ring and the auxiliary elastic ring are in a V shape, and two end parts of the auxiliary elastic ring are fixed on one side of the concave part of the first elastic ring.

The technical effect who this practicality obtained is:

The utility model discloses a corrosion-resistant bearing, the piece of plastering a well of setting, absorb the lubricating oil in the oil groove through the oil suction rope and transmit on the piece of plastering a well, at the bearing during operation, it is automatic to paint lubricating oil to the ball surface, it is more even to paint, the corrosion resistance of ball has been improved, also can effectually avoid the waste of lubricating oil, the staff only need in the oil groove add lubricating oil can, it is more convenient laborsaving, the cooperation of the first elasticity ring and the sealing washer of setting, be convenient for seal the gap between inner circle and the outer lane, when sealed, do not influence the rotation of bearing, can effectually isolated outside return city and moisture, avoid the ball to rust, the life of bearing has been improved.

Drawings

FIG. 1 is a schematic front perspective view of the present utility;

FIG. 2 is a schematic view of the present utility partial dissector;

FIG. 3 is an enlarged schematic view of the structure of the area A in FIG. 2;

fig. 4 is an enlarged schematic view of the structure of the region B in fig. 2.

In the drawings, the list of components represented by the various numbers is as follows:

1. An inner ring; 2. an outer ring; 3. a ball groove; 4. a ball; 5. an annular slideway; 6. an oil groove; 7. a through hole; 8. an oil suction rope; 9. oiling slice; 10. a fixing plate; 11. an annular chute; 12. a first elastic ring; 13. a seal ring; 14. an auxiliary elastic ring.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present invention and does not strictly limit the scope of protection of the specific claims.

As shown in fig. 1-3, a corrosion-resistant bearing comprises an inner ring 1, a plurality of ball grooves 3 are formed in the outer wall of the inner ring 1, balls 4 are installed in the ball grooves 3 in a rolling mode, an outer ring 2 is arranged on the outer wall of the inner ring 1, annular slide ways 5 matched with the balls 4 are formed in the inner side of the outer ring 2, one number of the annular slide ways 5 is arranged, an oil groove 6 is formed in the inner side of the inner ring 1 and is positioned on one side of the ball grooves 3, the oil groove 6 is in a ring shape and wraps the ball grooves 3, through holes 7 communicated with the oil groove 6 are formed in the inner side of the ball grooves 3, a fixing plate 10 is fixed on the inner wall of the through holes 7, the fixing plate 8 is convenient to fix the oil suction ropes 8, gravity blocks are arranged on the outer wall of the fixing plate 10 in a penetrating mode, the bottom of the oil suction ropes 8 extend to the inner wall of the oil groove 6, the gravity blocks are in accordance with gravity factors, the bottoms of the oil suction ropes 8 are always contacted with lubricating oil in the oil groove 6, the inner wall of the ball grooves 3 is provided with an oil sheet 9 in sliding contact with the balls 4, when the arranged oil suction sheets 9 roll on the ball grooves 4, the surface of the balls 4 is coated, the effect of the balls 4 is avoided, the service life of the rust of the bearing is prolonged, the bearing is convenient, and the rust is avoided, and the bearing is easy to use, and the service life of the bearing is convenient, and the bearing is convenient to use, and the rust is connected with the oil suction sheets 9 to rust the oil sheets and rust the bearing is connected with the oil grooves 4;

The oil suction rope 8 and the oil coating sheet 9 are both made of polyester fiber materials, and the polyester fiber is a synthetic material, has good oil suction performance, and also has good durability and wear resistance, so that the oil suction rope 8 and the oil coating sheet 9 can withstand frequent use and friction and cannot be easily damaged or lose the oil suction performance;

As shown in fig. 2, an oil filling hole communicated with the oil groove 6 is formed in one side of the inner ring 1, a sealing plug is screwed on the inner thread of the oil filling hole, the sealing plug can effectively prevent lubricating oil from leaking, meanwhile, the sealing performance of the oil filling hole is guaranteed, the oil filling hole is designed to facilitate the injection of lubricating oil, and the lubricating oil can be added periodically or according to actual needs;

As shown in fig. 1, 2 and 4, the outer wall of the inner ring 1 and two sides of the ball groove 3 are respectively fixed with a first elastic ring 12, the outer wall of the first elastic ring 12 is provided with a sealing ring 13, the sealing ring 13 is an O-shaped ring, the inner side of the outer ring 2 is provided with an annular chute 11 which is in sliding connection with the sealing ring 13, and by using the combination of the O-shaped ring and the first elastic ring 12, various complex working environments can be better adapted, the reliability of equipment is improved, and the service life of the equipment is prolonged; the auxiliary elastic ring 14 is arranged on one side of the first elastic ring 12, the cross sections of the first elastic ring 12 and the auxiliary elastic ring 14 are V-shaped, the cross sections are V-shaped, the sealing surfaces of various shapes can be better adapted, the sealing effect is improved, both end parts of the auxiliary elastic ring 14 are fixed on the concave side of the first elastic ring 12, the sealing performance of the first elastic ring 12 can be enhanced, and meanwhile, the first elastic ring 12 can be prevented from being displaced in the rotation process; the auxiliary elastic ring 14 and the first elastic ring 12 form a stable supporting structure, so that the auxiliary elastic ring is more stable and reliable when bearing high pressure or rotating at high speed; the first elastic ring 12 and the auxiliary elastic ring 14 are made of rubber materials, have good elasticity and restorability, and can meet the dynamic sealing requirement.

The working principle of the utility model is as follows: the bearing is arranged on the transmission part, when the bearing rotates, the ball 4 is enabled to rotate, the ball 4 is enabled to be in contact with the oil smearing piece 9 when rotating, lubricating oil in the oil groove 6 is transferred to the oil smearing piece 9 through the oil suction rope 8, the oil smearing piece 9 is enabled to be full of lubricating oil and smeared on the surface of the ball 4, rust of the ball can be effectively avoided, the trouble of manually smeared lubricating oil can be omitted, smearing of the ball 4 is uniform, the gap between the inner ring 1 and the outer ring 2 is convenient to seal by the aid of the first elastic ring 12 and the sealing ring 13, external dust and moist air can be effectively isolated, corrosion of the ball 4 is further avoided, and the service life of equipment is prolonged.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.

Claims

1. The utility model provides a corrosion-resistant bearing, includes inner circle (1), a plurality of ball grooves (3) have been seted up to the outer wall of inner circle (1), ball (4) are installed in the inside roll in ball groove (3), the outer wall of inner circle (1) is provided with outer lane (2), annular slide (5) with a plurality of ball (4) complex are seted up to the inboard of outer lane (2), its characterized in that: the inside of inner circle (1) and be located ball groove (3) one side and seted up oil groove (6), oil groove (6) are annular and wrap up ball groove (3), the inboard of ball groove (3) link up and set up through-hole (7) with oil groove (6) intercommunication, the inner wall of through-hole (7) is fixed with fixed plate (10), the outer wall of fixed plate (10) runs through and is provided with oil suction rope (8), oil suction rope (8) extend to the outer wall in oil groove (6) and are provided with the gravity piece, the inner wall of ball groove (3) is provided with trowelling piece (9) with ball (4) sliding contact, the other end and the trowelling piece (9) fixed connection of oil suction rope (8).

2. A corrosion resistant bearing according to claim 1, wherein: the oil suction rope (8) and the oil smearing piece (9) are both made of polyester fiber materials.

3. A corrosion resistant bearing according to claim 1, wherein: an oil filling hole communicated with the oil groove (6) is formed in one side of the inner ring (1), and a sealing plug is screwed on the inner thread of the oil filling hole.

4. A corrosion resistant bearing according to claim 1, wherein: the novel ball groove is characterized in that first elastic rings (12) are fixed on the outer wall of the inner ring (1) and located on two sides of the ball groove (3), sealing rings (13) are arranged on the outer wall of the first elastic rings (12), and annular sliding grooves (11) which are in sliding connection with the sealing rings (13) are formed in the inner side of the outer ring (2).

5. A corrosion resistant bearing according to claim 4, wherein: an auxiliary elastic ring (14) is arranged on one side of the first elastic ring (12), the sections of the first elastic ring (12) and the auxiliary elastic ring (14) are in a V shape, and two end parts of the auxiliary elastic ring (14) are fixed on one concave side of the first elastic ring (12).

6. A corrosion resistant bearing according to claim 5, wherein: the first elastic ring (12) and the auxiliary elastic ring (14) are made of rubber materials.