CN214171118U

CN214171118U - Long-life boundary lubrication bearing

Info

Publication number: CN214171118U
Application number: CN202023118369.2U
Authority: CN
Inventors: 沈炯
Original assignee: Zhejiang Shuangnuo Bearing Technology Co ltd
Current assignee: Zhejiang Shuangnuo Bearing Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-10
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a long-life boundary lubrication bearing relates to bearing technical field, including the outer loop, the inboard of outer loop is provided with the inner ring, is provided with the ball between outer loop and the inner ring, has seted up logical groove on the outer loop, and it has the toper piece to lead to the inslot to peg graft, and the slot has been seted up at the upper surface middle part of toper piece, and the peg graft has the movable block in the slot, and the top middle part of movable block is seted up flutedly, and the notch department of recess is provided with the spin, is provided with the fly leaf in the recess, and the upper surface of fly leaf is provided with lubricating grease. The utility model discloses a set up logical groove on the outer loop, logical inslot sets up the conical block, sets up the movable block in the recess that conical block top middle part was seted up, sets up the fly leaf in the recess that the middle part was seted up on the movable block top, and the top of fly leaf sets up lubricating grease, and the notch department of recess sets up the spin, and it is inboard to drive lubricating grease to the outer loop with the spin during rotation to make the surface of ball be infected with lubricating grease lubricated, make the life of ball obtain the extension.

Description

Long-life boundary lubrication bearing

Technical Field

The utility model relates to a bearing technical field, in particular to lubricated bearing in long-life boundary.

Background

The bearing is a supporting part in a mechanical transmission mechanism and is used for determining the relative movement position of a rotating shaft and other parts, and the quality and the bearing capacity of the bearing directly influence the working performance of a mechanical complete machine, so the bearing is an essential part in the mechanical transmission mechanism, but the existing bearing still has certain defects when in use, and the existing bearing mostly has no self-lubricating function, is easy to wear and has a short service life. Therefore, it is necessary to invent a long-life boundary lubrication bearing to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-life boundary lubrication bearing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long-life boundary lubrication bearing, includes the outer loop, the inboard of outer loop is provided with the inner ring, be provided with a plurality of balls, it is a plurality of between outer loop and the inner ring the ball is equidistant annular and distributes, two logical grooves have been seted up on the outer loop, it has the toper piece to lead to the inslot has been pegged graft, the slot has been seted up at the upper surface middle part of toper piece, it has the movable block to peg graft in the slot, the spout has all been seted up to the both sides of slot, it has the slider to peg graft in the spout, one end of slider and one side middle part fixed connection of movable block, the recess has been seted up at the top middle part of movable block, the notch department fixedly connected with connecting plate of recess, one side middle part of connecting plate is provided with the spin, be provided with the fly leaf in the recess, the upper surface of fly leaf is provided with lubricating grease.

Preferably, the bottom of movable block passes through the bottom swing joint of spring and slot, the bottom of fly leaf passes through the bottom swing joint of spring and recess.

Preferably, the middle part of the bottom end of the conical block is provided with a cross screw, and the inner side of the through groove is provided with an internal thread.

Preferably, the outer side of the conical block is provided with an external thread, and the internal thread is matched with the external thread.

Preferably, both ends of the inner side of the outer ring are fixedly connected with the annular plates, and both ends of the outer side of the inner ring are fixedly connected with the annular plates.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up logical groove on the outer loop, set up the toper piece in the logical groove, set up the movable block in the recess that the middle part of toper piece top was seted up, set up the fly leaf in the recess that the middle part was seted up on the movable block top, set up lubricating grease above the fly leaf, the notch department of recess sets up the spin, drive lubricating grease to the outer loop inboard when the spin rotates, thereby make the surface of ball be infected with lubricating grease lubricated, make the life of ball obtain the extension;

2. the utility model discloses an inboard in logical groove sets up the internal thread, sets up the external screw thread in the outside of toper piece, internal thread and external screw-thread fit for toper piece and the position that leads to between the groove are fixed, and the bottom middle part of toper piece is provided with the cross screw socket, makes toper piece convenient to detach, thereby is convenient for add lubricating grease, makes the life of device obtain promoting.

Drawings

Fig. 1 is the overall structure of the utility model discloses a dive schematic diagram.

Fig. 2 is a schematic structural section view of the conical block of the present invention.

Fig. 3 is a schematic cross-sectional view of the overall structure of the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a ball bearing; 4. a through groove; 5. a conical block; 6. a slot; 7. a movable block; 8. a chute; 9. a slider; 10. a groove; 11. a connecting plate; 12. rolling a ball; 13. a movable plate; 14. lubricating grease; 15. a cross screw port; 16. an internal thread; 17. an external thread; 18. an annular plate.

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.

The utility model provides a lubricated bearing in long-life boundary as shown in fig. 1-3, as shown in fig. 1, including outer loop 1, the inboard of outer loop 1 is provided with inner ring 2, is provided with a plurality of balls 3 between outer loop 1 and the inner ring 2, and a plurality of balls 3 are equidistant annular and distribute, and ball 3 slides between inner ring 2 and outer loop 1 for inner ring 2's rotation is more smooth, has seted up two logical grooves 4 on the outer loop 1, and it has conical block 5 to peg graft in logical groove 4.

As shown in fig. 2, a slot 6 is provided in the middle of the upper surface of a conical block 5, a movable block 7 is inserted in the slot 6, sliding grooves 8 are provided on both sides of the slot 6, a slider 9 is inserted in the sliding groove 8, one end of the slider 9 is fixedly connected with the middle of one side of the movable block 7, the slider 9 is matched with the sliding groove 8, so that the movement of the movable block 7 is more stable, when a ball 3 contacts with the ball 12, the movable block 7 slides downwards and is inserted into the slot 6, thereby avoiding the influence of the ball 12 on the sliding of the ball 3, a groove 10 is provided in the middle of the top end of the movable block 7, a connecting plate 11 is fixedly connected to the notch of the groove 10, the ball 12 is provided in the middle of one side of the connecting plate 11, a movable plate 13 is provided in the groove 10, grease 14 is provided on the upper surface of the movable plate 13, when the ball 12 rotates, the grease 14 is stained on the surface of the ball 12, when the ball 3 contacts with the ball 12, lubricating grease 14 is infected with ball 3's surface, thereby lubricate ball 3, the tank bottom swing joint of spring and slot 6 is passed through to the bottom of movable block 7, the tank bottom swing joint of spring and recess 10 is passed through to the bottom of fly leaf 13, cross screw 15 has been seted up at the bottom middle part of toper piece 5, the inboard that leads to groove 4 is provided with internal thread 16, the outside of toper piece 5 is provided with external screw thread 17, internal thread 16 and external screw thread 17 looks adaptation, internal thread 16 and external screw thread 17 cooperation, make the position of toper piece 5 fixed.

As shown in figure 3, both ends of the inner side of the outer ring 1 are fixedly connected with the annular plates 18, both ends of the outer side of the inner ring 2 are fixedly connected with the annular plates 18, and the balls 3 are arranged between the two annular plates 18, so that the balls 3 are prevented from falling off in the use process of the device.

The utility model discloses the theory of operation:

when the device works, the ball 3 rotates between the inner ring 2 and the outer ring 1, when the ball 3 rotates to the upper part of the conical block 5, the ball 3 extrudes the rolling ball 12, so that the movable block 7 moves downwards, the two sides of the movable block 7 are both fixedly connected with the slide blocks 9, the slide blocks 9 are matched with the sliding grooves 8, the moving process of the movable block 7 is stable, the surface friction between the ball 3 and the rolling ball 12 enables the rolling ball 12 to rotate, the lubricating grease 14 is arranged on the upper surface of the movable plate 13 arranged in the groove 10, the rolling ball 12 rotates to enable the lubricating grease 14 to be stained on the surface of the rolling ball 12, so that when the ball 3 is contacted with the rolling ball 12, the surface of the ball 3 is stained with the lubricating grease 14, the lubrication on the surface of the ball 3 is completed, the service life of the ball 3 is prolonged, the bottom end of the movable plate 13 is movably connected with the groove bottom of the groove 10 through the spring, the spring acts on the movable plate 13, so that the top end of the lubricating grease 14 is kept attached to the rolling ball 12, the bottom swing joint of spring and slot 6 is passed through to the bottom of movable block 7 for when ball 3 and spin 12 contact, movable block 7 can the lapse, from not influencing the slip of ball 3, when needing to add lubricating grease 14, twist through cross screw thread mouth 15 and move conical block 5, conical block 5 rotates, internal thread 16 and external screw thread 17 cooperation, make the logical groove 4 of 5 roll-off of conical block, thereby can add lubricating grease 14, make the life of this device obtain promoting.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A long-life boundary-lubricated bearing comprising an outer ring (1), characterized in that: the inner side of the outer ring (1) is provided with an inner ring (2), a plurality of balls (3) are arranged between the outer ring (1) and the inner ring (2) and distributed in an equidistant annular manner, two through grooves (4) are formed in the outer ring (1), conical blocks (5) are inserted in the through grooves (4), slots (6) are formed in the middle of the upper surface of each conical block (5), movable blocks (7) are inserted in the slots (6), sliding grooves (8) are formed in the two sides of each slot (6), sliding blocks (9) are inserted in the sliding grooves (8), one ends of the sliding blocks (9) are fixedly connected with the middle of one side of each movable block (7), grooves (10) are formed in the middle of the top ends of the movable blocks (7), connecting plates (11) are fixedly connected with the notches of the grooves (10), rolling balls (12) are arranged in the middle of one side of each connecting plate (11), a movable plate (13) is arranged in the groove (10), and lubricating grease (14) is arranged on the upper surface of the movable plate (13).

2. The long life boundary-lubricated bearing of claim 1, wherein: the bottom of the movable block (7) is movably connected with the bottom of the slot (6) through a spring, and the bottom of the movable plate (13) is movably connected with the bottom of the groove (10) through a spring.

3. The long life boundary-lubricated bearing of claim 2, wherein: the bottom middle part of toper piece (5) has seted up cross screw (15), the inboard that leads to groove (4) is provided with internal thread (16).

4. A long life boundary-lubricated bearing according to claim 3, wherein: the outside of toper piece (5) is provided with external screw thread (17), internal thread (16) and external screw thread (17) looks adaptation.

5. The long life boundary-lubricated bearing of claim 4, wherein: the inner ring is characterized in that both ends of the inner side of the outer ring (1) are fixedly connected with annular plates (18), and both ends of the outer side of the inner ring (2) are fixedly connected with annular plates (18).