CN210599820U

CN210599820U - Double-layer lubricating shaft core structure

Info

Publication number: CN210599820U
Application number: CN201921645068.XU
Authority: CN
Inventors: 李贵龙; 程世平
Original assignee: Dongguan Longming Precision Hardware Co Ltd
Current assignee: Dongguan Longming Precision Hardware Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-05-22
Anticipated expiration: 2029-09-29

Abstract

The utility model belongs to the technical field of the axle core technique and specifically relates to a double-deck lubricated axle core structure is related to, including the axle core, axle core tip edge is equipped with the chamfer, has seted up a plurality of through-holes on the lateral wall of axle core, and the tip of axle core is equipped with the link of connecting through the spliced pole, and the link is kept away from the tip of spliced pole and is seted up flutedly, and axle core internally mounted has the activity post, and the tip both sides of activity post are equipped with the baffle. The utility model discloses emollient between two baffles, when the axle core rotates, make the emollient in the cavity under the effect of centrifugal force, ooze inside the axle core through the through-hole, adhere to axle core surface, ensured the lubrication on axle core surface, help reducing the coefficient of friction between axle core and the contact object, on the other hand, emollient forms a protecting film on axle core surface, prevents that the axle core from rustting and influencing follow-up use, protects the axle core, improves the life of axle core.

Description

Double-layer lubricating shaft core structure

Technical Field

The utility model relates to an axle core technical field, specifically speaking relates to a double-deck lubricated axle core structure.

Background

The axle core is the part that is arranged in the output shaft for fixed and the object that the output shaft is connected, and the axle core easily rusts under the long-term condition of using of output shaft, leads to the frictional force increase between axle core and the contact object, is unfavorable for follow-up use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck lubricated axle core structure to the axle core easily rusts under the output shaft long-term use condition that proposes in solving above-mentioned background art, leads to the problem of the frictional force increase between axle core and the contact object.

In order to achieve the above object, the utility model provides a double-deck lubricated axle core structure, including the axle core, axle core tip edge is equipped with the chamfer, a plurality of through-holes have been seted up on the lateral wall of axle core, the tip of axle core is equipped with the link of connecting through the spliced pole, the link is kept away from the tip of spliced pole is seted up flutedly, axle core internally mounted has movable post, the tip both sides of movable post are equipped with the baffle.

Preferably, the shaft core, the connecting end and the connecting column are of an integrally formed structure, so that the stability of the shaft core, the connecting end and the connecting column is guaranteed, and the shaft core is convenient to disassemble or assemble subsequently.

Preferably, the diameters of the shaft core and the connecting end are larger than that of the connecting column, so that an annular groove is formed between the shaft core and the connecting end, and the shaft core is convenient to detach or mount.

Preferably, the groove is hexagonal, and the number of contact surfaces between the groove and the embedded fixed object is increased, so that the stability of the fixed object and the shaft core is improved.

Preferably, the centers of two ends of the movable column are provided with rotating shafts, the center of the side wall of the baffle plate, which is close to the movable column, is provided with a rotating shaft groove, the rotating shafts are embedded into the rotating shaft groove, and the rotating shafts can freely rotate in the rotating shaft groove.

Preferably, the circumferential side wall of the rotating shaft is provided with a plurality of balls, and the friction force between the rotating shaft and the inner wall of the rotating shaft groove is reduced through the balls, so that convenience is brought to the subsequent rotation of the movable column 4.

Preferably, the movable column is rotatably connected with the baffle.

Compared with the prior art, the beneficial effects of the utility model are that:

this double-deck lubricated axle core structure, the emollient between two baffles, when the axle core rotates, make the emollient in the cavity under the effect of centrifugal force, inside the axle core is oozed to the through-hole, adhere to the axle core surface, ensured the lubrication on axle core surface, help reducing the coefficient of friction between axle core and the contact object, on the other hand, emollient forms a protecting film on axle core surface, prevents that the axle core from rustting and influencing follow-up use, protects the axle core, improves the life of axle core.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the shaft core of the present invention;

FIG. 3 is a schematic view of the structure of the infrared baffle of the movable column of the present invention;

fig. 4 is a schematic view of the structure of the rotating shaft of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a shaft core; 10. chamfering; 11. a through hole;

2. a connecting end; 20. a groove;

3. connecting columns;

4. a movable post; 40. a rotating shaft; 400. a ball bearing;

5. a baffle plate; 50. the pivot groove.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

The utility model provides a double-deck lubricated axle core structure, as shown in fig. 1-4, including axle core 1, 1 tip edge of axle core is equipped with chamfer 10, has seted up a plurality of through-holes 11 on the lateral wall of axle core 1, and the tip of axle core 1 is equipped with link 2 through spliced pole 3 is connected, and link 2 keeps away from the tip of spliced pole 3 and has seted up recess 20, and 1 internally mounted of axle core has movable post 4, and the tip both sides of movable post 4 are equipped with baffle 5.

In this embodiment, axle core 1, link 2 and spliced pole 3 are integrated into one piece structure, guarantee the stability between axle core 1, link 2 and the spliced pole 3, make things convenient for follow-up dismantlement or installation axle core 1.

Furthermore, the diameters of the shaft core 1 and the connecting end 2 are larger than the diameter of the connecting column 3, so that an annular groove is formed between the connecting shaft core 1 and the connecting end 2, and the shaft core 1 is convenient to detach or install.

In the actual process, in order to improve the stability of the shaft core 1 during connection, the groove 20 is hexagonal, and the number of contact surfaces between the groove 20 and the embedded fixed object is increased, which is beneficial to improving the stability of the fixed object and the shaft core 1.

In addition, the end part of the shaft core 1 is smooth through the chamfer 10, so that residues caused by friction in subsequent use are prevented, the friction coefficient of the shaft core 1 is increased, and the subsequent use is influenced.

It is worth to be noted that the centers of the two ends of the movable column 4 are provided with the rotating shafts 40, the center of the side wall of the baffle 5 near the movable column 4 is provided with a rotating shaft groove 50, the rotating shafts 40 are embedded into the rotating shaft groove 50, and the rotating shafts 40 can freely rotate in the rotating shaft groove 50.

In the concrete implementation in-process, in order to facilitate the lubricated effect of guarantee axle core 1, the circumference lateral wall of pivot 40 is equipped with a plurality of balls 400, reduce the frictional force between pivot 40 and the 50 inner walls of pivot groove through ball 400, it facilitates to rotate for follow-up movable post 4, movable post 4 rotates with baffle 5 and is connected, form a cavity between two baffle 5 and the axle core 1, the inside emollient that injects into the cavity, when axle core 1 rotates, make the emollient in the cavity under the effect of centrifugal force, ooze inside the axle core 1 through-hole 11, adhere to axle core 1 surface, the lubrication on axle core 1 surface has been ensured, help reducing the coefficient of friction between axle core 1 and the contact object, on the other hand, the emollient forms a protective film on axle core 1 surface, prevent that axle core 1 from rustting and influence follow-up use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A double-layer lubricating shaft core structure comprises a shaft core (1), and is characterized in that: the utility model discloses a shaft core, including axle core (1), link (2), baffle (5), a plurality of through-holes (11) have been seted up to axle core (1) tip edge, a plurality of through-holes (11) have been seted up on the lateral wall of axle core (1), the tip of axle core (1) is equipped with link (2) of connecting through spliced pole (3), link (2) are kept away from the tip of spliced pole (3) is seted up flutedly (20), axle core (1) internally mounted has movable post (4), the tip both sides of movable post (4) are equipped with.

2. The dual layer lubricated axle core structure of claim 1, wherein: the shaft core (1), the connecting end (2) and the connecting column (3) are of an integrally formed structure.

3. The dual layer lubricated axle core structure of claim 1, wherein: the diameters of the shaft core (1) and the connecting end (2) are larger than that of the connecting column (3).

4. The dual layer lubricated axle core structure of claim 1, wherein: the groove (20) is hexagonal.

5. The dual layer lubricated axle core structure of claim 1, wherein: the center of two ends of the movable column (4) is provided with a rotating shaft (40), and the center of the side wall of the baffle (5) close to the movable column (4) is provided with a rotating shaft groove (50).

6. The dual layer lubricated axle core structure of claim 5, wherein: the circumferential side wall of the rotating shaft (40) is provided with a plurality of balls (400).

7. The dual layer lubricated axle core structure of claim 5, wherein: the movable column (4) is rotatably connected with the baffle (5).