CN219062239U

CN219062239U - Nano zirconia ceramic bearing assembly

Info

Publication number: CN219062239U
Application number: CN202222616919.6U
Authority: CN
Inventors: 苏永东
Original assignee: Suzhou Everbest Engineering Ceramics Co ltd
Current assignee: Suzhou Everbest Engineering Ceramics Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-05-23
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a nano zirconia ceramic bearing assembly, which comprises a bearing outer ring, a bearing inner ring and balls arranged between the bearing outer ring and the bearing inner ring, wherein a plurality of automatic blanking assemblies are arranged in the bearing outer ring; this nanometer zirconia ceramic bearing assembly, pour into the lubricant through the feed opening, the ball drives connecting rod, arc clamp plate upward movement, extension spring, compression telescopic link, drive sealing rubber piece break away from with the contact of through-hole, the lubricant flows from the through-hole, make when the ball is rotating the work, can fill the lubricant voluntarily, avoided if frictional force is too big in the work, the safety of bearing has been influenced, steady work, need not the manual work to fill the lubricant in the bearing assembly by one, work efficiency has obtained promotion to a greater extent, the faster bearing assembly operation of time is more stable.

Description

Nano zirconia ceramic bearing assembly

Technical Field

The utility model relates to the technical field of bearings, in particular to a nano zirconia ceramic bearing assembly.

Background

The nano ceramic bearing is an oil-containing bearing in nature, has strong reliability and high temperature resistance compared with the traditional oil-containing shaft, is mainly made of nano zirconia ceramic powder as a main material when in use, and is matched with a nano particle lubricant to avoid friction force increase during working from influencing use.

Aiming at the related technology, the inventor considers that the prior nano ceramic bearing assemblies need to be matched with nano particle lubricants for use when in use, and most of the prior nano ceramic bearing assemblies adopt a manual filling mode, so that each bearing assembly needs longer time for filling, and the working efficiency of filling the lubricants is lower.

Accordingly, the present utility model provides a nano zirconia ceramic bearing assembly to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a nano zirconia ceramic bearing assembly, which solves the problems.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the nanometer zirconia ceramic bearing assembly comprises a bearing outer ring, a bearing inner ring and balls arranged between the bearing outer ring and the bearing inner ring, wherein a plurality of automatic blanking assemblies are arranged in the bearing outer ring;

automatic unloading subassembly includes two telescopic links, the inside chamber that holds that has seted up of bearing outer lane, two telescopic link tops all with hold chamber roof fixed connection, two equal fixedly connected with arc clamp plates in telescopic link bottom, arc clamp plate diapire fixedly connected with connecting rod, the connecting rod bottom runs through bearing outer lane and the laminating of corresponding ball outer wall through leak protection gum cover slip, connecting rod bottom outer wall fixedly connected with arc stopper, seal assembly is all installed to arc clamp plate diapire left and right sides.

Further, the seal assembly comprises two seal rubber blocks, and the top ends of the two seal rubber blocks are fixedly connected with the bottom wall of the arc-shaped pressing plate.

Through above-mentioned technical scheme, sealing rubber piece has certain elasticity, has certain buffer power when the activity from top to bottom.

Further, a plurality of through openings are formed in the inner side wall of the bearing outer ring and the positions of the corresponding sealing rubber blocks, and the bottom walls of the two sealing rubber blocks are attached to the positions of the corresponding through openings in the bottom wall of the accommodating cavity.

Through the technical scheme, the sealing rubber block covers the through hole to prevent the lubricant from leaking.

Further, the left side and the right side of the bottom wall of the arc-shaped pressing plate are fixedly connected with springs, and the bottom ends of the springs are fixedly connected with the bottom wall of the accommodating cavity.

Through the technical scheme, after the spring is stretched, the downward pulling force drives the arc-shaped pressing plate to return to the original position.

Further, a feed opening is formed in the front wall of the bearing outer ring and in the position of the corresponding accommodating cavity.

Through the technical scheme, the lubricant is convenient to fill in the later period.

Further, a sealing plug is movably connected to the inner wall of the feed opening.

Through above-mentioned technical scheme, avoid holding the condition that the lubricant in the chamber appears revealing.

Further, the sealing plug is flush with the front wall of the bearing outer ring.

Through above-mentioned technical scheme, prevent that bearing inner race surface from being uneven, influence the use.

Advantageous effects

The utility model provides a nano zirconia ceramic bearing assembly. Compared with the prior art, the method has the following beneficial effects:

(1) This nanometer zirconia ceramic bearing assembly, pour into the lubricant through the feed opening, the ball drives the connecting rod, arc clamp plate moves up, extension spring, compression telescopic link, drive sealing rubber piece break away from with the contact of through-hole, the lubricant flows out from the through-hole, make when the ball is rotating the work, can fill the lubricant voluntarily, avoided if frictional force is too big in the work, the safety of bearing has been influenced, steady work, need not the manual work to fill the lubricant in the bearing assembly by one, work efficiency has obtained promotion to a greater extent, the faster bearing assembly operation of time is more stable.

(2) According to the nano zirconia ceramic bearing assembly, the contact between the balls and the connecting rod is separated, the spring and the telescopic rod reset to drive the arc-shaped pressing plate to move downwards, the sealing rubber block covers the through hole, and the lubricant stops flowing out of the through hole, so that when the bearing assembly stops working, the lubricant filling work is stopped immediately, the waste is avoided, and meanwhile, the sealing rubber block is sealed to prevent the lubricant from leaking.

Drawings

FIG. 1 is a perspective view of the external structure of the present utility model;

FIG. 2 is a front view of the internal structure of the present utility model;

FIG. 3 is an enlarged view of A of the present utility model;

fig. 4 is a front view of the external structure of the present utility model.

In the figure 1, a bearing outer ring; 2. a bearing inner ring; 3. a ball; 4. an automatic blanking assembly; 41. a receiving chamber; 42. a telescopic rod; 43. an arc-shaped pressing plate; 44. a connecting rod; 45. an arc-shaped limiting block; 5. a feed opening; 6. a sealing plug; 7. a seal assembly; 71. sealing the rubber block; 72. a spring; 73. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-4, a nano zirconia ceramic bearing assembly comprises a bearing outer ring 1, a bearing inner ring 2 and balls 3 arranged between the bearing outer ring 1 and the bearing inner ring 2, wherein a plurality of automatic blanking components 4 are arranged in the bearing outer ring 1;

the automatic blanking assembly 4 comprises two telescopic rods 42, a containing cavity 41 is formed in the bearing outer ring 1, the top ends of the two telescopic rods 42 are fixedly connected with the top wall of the containing cavity 41, the bottom ends of the two telescopic rods 42 are fixedly connected with arc-shaped pressing plates 43, the bottom wall of each arc-shaped pressing plate 43 is fixedly connected with a connecting rod 44, the bottom ends of the connecting rods 44 penetrate through the bearing outer ring 1 in a sliding manner through a leakage-proof rubber sleeve to be attached to the outer wall of the corresponding ball 3, the outer wall of the bottom of each connecting rod 44 is fixedly connected with an arc-shaped limiting block 45, and sealing assemblies 7 are arranged on the left side and the right side of the bottom wall of each arc-shaped pressing plate 43;

in the embodiment of the present utility model, the purpose of this arrangement is that when the balls 3 press the connecting rod 44 upward, driving the arc-shaped pressing plate 43 upward, less lubricant is discharged from the through-hole 73 each time due to the faster speed.

Embodiment two:

referring to fig. 1-4, the present embodiment provides a technical solution based on the first embodiment: the sealing assembly 7 comprises two sealing rubber blocks 71, the top ends of the two sealing rubber blocks 71 are fixedly connected with the bottom wall of the arc-shaped pressing plate 43, a plurality of through holes 73 are formed in the inner side wall of the bearing outer ring 1 and in the corresponding positions of the sealing rubber blocks 71, the bottom wall of the two sealing rubber blocks 71 are attached to the bottom wall of the accommodating cavity 41 and in the corresponding positions of the through holes 73, springs 72 are fixedly connected to the left side and the right side of the bottom wall of the arc-shaped pressing plate 43, the bottom ends of the springs 72 are fixedly connected with the bottom wall of the accommodating cavity 41, a blanking opening 5 is formed in the front wall of the bearing outer ring 1 and in the corresponding position of the accommodating cavity 41, a sealing plug 6 is movably connected to the inner wall of the blanking opening 5, and the sealing plug 6 is flush with the front wall of the bearing outer ring 1;

in the embodiment of the present utility model, the purpose of this arrangement is that when the spring 72 is stretched and the telescopic rod 42 is contracted, the spring 72 provides a downward pulling force, so that when the balls 3 are separated from the contact of the connecting rod 44, the arc-shaped pressing plate 43 and the sealing rubber block 71 can be pulled rapidly to cover the through opening 73, thereby avoiding more lubricant leakage.

And all that is not described in detail in this specification is well known to those skilled in the art.

During operation, firstly, before the whole device is used, the sealing plug 6 is opened firstly, so that nano-particle lubricant is injected into the accommodating cavity 41 through the blanking port 5, then, the sealing plug 6 is closed, the bearing assembly is installed at a required position, when the bearing assembly works, the balls 3 rotate on the bearing outer ring 1 and the bearing inner ring 2, when the balls 3 contact the connecting rod 44, the connecting rod 44 moves upwards to drive the arc-shaped pressing plate 43, simultaneously the tension springs 72 and the compression telescopic rods 42 drive the sealing rubber blocks 71 to be separated from the contact with the through holes 73, the nano-particle lubricant in the accommodating cavity 41 flows out of the through holes 73, the arc-shaped limiting block 45 plays a limiting role when the connecting rod 44 moves upwards, the connecting rod 44 is prevented from being excessively high, when the balls 3 are separated from the contact with the connecting rod 44, the springs 72 and the telescopic rods 42 are reset to drive the arc-shaped pressing plates 43 to move downwards, the sealing rubber blocks 71 are continuously covered above the through holes 73, and the nano-particle lubricant is prevented from flowing out of the through holes 73 when the balls 3 rotate, and the nano-particle lubricant works in a moving mode according to the above.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nanometer zirconia ceramic bearing assembly, includes bearing outer lane (1), bearing inner circle (2), and installs ball (3) between bearing outer lane (1) and bearing inner circle (2), its characterized in that: a plurality of automatic blanking components (4) are arranged in the bearing outer ring (1);

automatic unloading subassembly (4) include two telescopic links (42), hold chamber (41) have been seted up to bearing inner race (1) inside, two telescopic links (42) top all with hold chamber (41) roof fixed connection, two all fixedly connected with arc clamp plates (43) in telescopic link (42) bottom, arc clamp plates (43) diapire fixedly connected with connecting rod (44), connecting rod (44) bottom is through leak protection gum cover slip through bearing inner race (1) and the laminating of ball (3) outer wall that corresponds, connecting rod (44) bottom outer wall fixedly connected with arc stopper (45), sealing component (7) are all installed to arc clamp plates (43) diapire left and right sides.

2. The nano zirconia ceramic bearing assembly according to claim 1, wherein: the sealing assembly (7) comprises two sealing rubber blocks (71), and the top ends of the two sealing rubber blocks (71) are fixedly connected with the bottom wall of the arc-shaped pressing plate (43).

3. The nano zirconia ceramic bearing assembly according to claim 2, wherein: a plurality of through openings (73) are formed in the inner side wall of the bearing outer ring (1) and in the positions of the corresponding sealing rubber blocks (71), and the bottom walls of the two sealing rubber blocks (71) are attached to the bottom wall of the accommodating cavity (41) and in the positions of the corresponding through openings (73).

4. The nano zirconia ceramic bearing assembly according to claim 1, wherein: the left side and the right side of the bottom wall of the arc-shaped pressing plate (43) are fixedly connected with springs (72), and the bottom ends of the springs (72) are fixedly connected with the bottom wall of the accommodating cavity (41).

5. The nano zirconia ceramic bearing assembly according to claim 2, wherein: and a feed opening (5) is formed in the front wall of the bearing outer ring (1) and in a position corresponding to the accommodating cavity (41).

6. The nano zirconia ceramic bearing assembly according to claim 5, wherein: the inner wall of the feed opening (5) is movably connected with a sealing plug (6).

7. The nano zirconia ceramic bearing assembly according to claim 6, wherein: the sealing plug (6) is flush with the front wall of the bearing outer ring (1).