CN214118749U

CN214118749U - Self-lubricating shaft sleeve

Info

Publication number: CN214118749U
Application number: CN202022577390.2U
Authority: CN
Inventors: 丁剑浩
Original assignee: Changzhou Zhiyu Powder Metallurgy Co ltd
Current assignee: Changzhou Zhiyu Powder Metallurgy Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-09-03
Anticipated expiration: 2030-11-09

Abstract

The utility model belongs to the technical field of the axis body technique and specifically relates to a self-lubricating axle sleeve is related to, including the cover body and welt, the internal cavity body that has seted up of cover, the welt sets up in the cavity, the welt is provided with first guiding axle along the axial one end of the cover body, the internal first guiding hole that matches with first guiding axle that is provided with of cavity, the utility model discloses self-lubricating axle sleeve is when using, through the internal welt that sets up of cavity at the cover body, places lubricating medium in the recess on the welt to enter into the internal first through-hole of cavity through the second through-hole, enter into the internal perisporium of the cover body by first through-hole again and the counter shaft is lubricated, can drive the welt when the axle moves and carry out the axial displacement of small margin, rock lubricating medium and enter into first through-hole through the second through-hole under inertial effect, lubricate the counter shaft at last.

Description

Self-lubricating shaft sleeve

Technical Field

The utility model belongs to the technical field of the axis body technique and specifically relates to a self-lubricating axle sleeve is related to.

Background

The shaft sleeve is a part of the sliding bearing and is used for being sleeved on the rotating shaft to reduce the friction force when the rotating shaft rotates, the noise is low during working, reliability and stability are achieved, and the sliding bearing is widely applied to various occasions.

The existing shaft sleeve is provided with a lubricating cavity, lubricating media are placed in the lubricating cavity, and oil liquid media are condensed together due to long-term accumulation, so that the shaft cannot be well lubricated, and the normal operation of equipment can be influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve and be provided with lubricated chamber on the current axle sleeve, lubricated medium has been placed to lubricated intracavity, owing to pile up for a long time and lead to the fluid medium to condense together to lead to the axle can't be by fine lubrication, just also can influence the problem of the normal operating of equipment, provide a self-lubricating axle sleeve now.

The utility model provides a technical scheme that its technical problem adopted is: a self-lubricating shaft sleeve comprises a sleeve body and a lining plate, wherein a cavity body is arranged in the sleeve body, the lining plate is arranged in the cavity body, a first guide shaft is arranged on the lining plate along one axial end of the sleeve body, a first guide hole matched with the first guide shaft is arranged in the cavity body, the first guide shaft is arranged in the first guide hole, a first spring is arranged in the first guide shaft and the first guide hole, a second guide shaft is arranged at one end, far away from the first guide hole, in the cavity body, the second guide shaft is arranged in parallel with the first guide shaft, a second guide hole matched with the second guide shaft is arranged on the lining plate, the second guide shaft is arranged in the second guide hole in a sliding manner, a second spring is arranged between the second guide hole and the second guide shaft, and first through holes communicated with each other are formed in the inner peripheral wall of the cavity body and the sleeve body, the holding tank has been seted up on the welt, the welt is located the holding tank bottom and sets up the second through-hole that runs through the welt bottom.

The utility model discloses an at the internal welt that sets up of cavity of the cover body, place lubricated medium in the recess on the welt to enter into the internal first through-hole of cavity through the second through-hole, enter into the internal perisporium of the cover body by first through-hole again on and the counter shaft is lubricated, can drive the welt and carry out the axial displacement of small range when the axle moves, rock lubricated medium and enter into first through-hole through the second through-hole under inertial effect, lubricate the counter shaft at last.

In order to facilitate the manufacturing and installation of the sleeve body, the sleeve body comprises an outer sleeve and an inner sleeve, a groove is formed in the outer peripheral wall of the inner sleeve, and the outer sleeve is covered on the groove to form the cavity body. The cavity body is formed between the inner sleeve and the groove through the outer sleeve, so that the lining plate is convenient to mount, and the cavity body above the sleeve body is also convenient to cause.

Further, the first through hole is a kidney-shaped hole along the axial direction of the first through hole. As the first through hole is a kidney-shaped hole, the medium can be conveniently discharged from the first through hole.

Furthermore, the two sides of the first through hole along the axial direction of the sleeve body are inclined planes, and the inclined planes are gradually inclined inwards from outside to inside. The two side walls of the first through hole are inclined planes which play a role in guiding and facilitate medium discharge.

The utility model has the advantages that: the utility model discloses self-lubricating axle sleeve is when using, through the internal welt that sets up of cavity at the cover body, place lubricating medium in the recess on the welt, and enter into the internal first through-hole of cavity through the second through-hole, enter into the internal perisporium of the cover body by first through-hole again and the counter shaft is lubricated, can drive the welt and carry out the axial displacement of small range when the axle moves, rock lubricating medium and enter into first through-hole through the second through-hole under inertial effect, the counter shaft is lubricated at last, be provided with lubricated chamber on having avoided current axle sleeve, lubricating medium has been placed in the lubricated intracavity, because pile up for a long time and lead to the fluid medium to condense together, thereby lead to the axle can't by fine lubrication, just can influence the problem of the normal operating of equipment.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is a partially enlarged view of B in fig. 1.

In the figure: 1. the cover body, 2, welt, 3, the cavity body, 4, first guiding axle, 5, first guiding hole, 6, first spring, 7, second guiding axle, 8, second guiding hole, 9, second spring, 10, holding tank, 11, first through-hole, 12, second through-hole, 13, overcoat, 14, endotheca.

Detailed Description

The utility model discloses the following embodiment of combining does further detailing:

the utility model discloses not confine the following embodiment to, general technical personnel in this field can adopt other multiple embodiment to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1-3, a self-lubricating shaft sleeve comprises a sleeve body 1 and a lining plate 2, wherein a cavity body 3 is arranged in the sleeve body 1, the lining plate 2 is arranged in the cavity body 3, a first guide shaft 4 is arranged at one end of the lining plate 2 along the axial direction of the sleeve body 1, a first guide hole 5 matched with the first guide shaft 4 is arranged in the cavity body 3, the first guide shaft 4 is arranged in the first guide hole 5, a first spring 6 is arranged in the first guide shaft 4 and the first guide hole 5, a second guide shaft 7 is arranged at one end of the cavity body 3 far away from the first guide hole 5, the second guide shaft 7 and the first guide shaft 4 are arranged in parallel, a second guide hole 8 matched with the second guide shaft 7 is arranged on the lining plate 2, the second guide shaft 7 is arranged in the second guide hole 8 in a sliding manner, a second spring 9 is arranged between the second guide hole 8 and the second guide shaft 7, the cavity body 3 and set up the first through-hole 11 of mutual intercommunication on the internal perisporium of body 1, holding tank 10 has been seted up on the welt 2, welt 2 is located holding tank 10 bottom and sets up the second through-hole 12 that runs through welt 2 bottom.

The sleeve body 1 comprises an outer sleeve 13 and an inner sleeve 14, a groove is formed in the outer peripheral wall of the inner sleeve 14, and the outer sleeve 13 covers the groove to form the cavity body 3.

The first through hole 11 is a kidney-shaped hole along the axial direction thereof.

The two axial sides of the first through hole 11 along the sleeve body 1 are inclined planes which are gradually inclined inwards from outside to inside.

When the self-lubricating shaft sleeve is installed, a first spring 6 and a second spring 9 are placed in a first guide hole 5 and a second guide hole 8, a lubricating medium is placed in a groove in the lining plate 2, the first guide shaft 4 is placed in the first guide hole 5, the second guide shaft 7 corresponds to the second guide hole 8 and is inserted into the second guide hole 8, the lining plate 2 is installed, and then the outer sleeve 13 is covered on the groove to complete the installation of the sleeve body 1;

when using, can produce vibrations when the axle moves for the welt 2 can be along the 1 axial emergence reciprocating displacement of cover body in the cavity body 3, makes welt 2 constantly displace under the effect of spring, and second through-hole 12 is located first through-hole 11 top, just also makes in lubricating medium enters into the first through-hole 11 of the cavity body 3 through second through-hole 12, and last lubricating medium is sent to on the axis body.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a self-lubricating axle sleeve which characterized in that: comprises a sleeve body (1) and a lining plate (2), a cavity body (3) is arranged in the sleeve body (1), the lining plate (2) is arranged in the cavity body (3), a first guide shaft (4) is arranged on the lining plate (2) along the axial end of the sleeve body (1), a first guide hole (5) matched with the first guide shaft (4) is arranged in the cavity body (3), the first guide shaft (4) is arranged in the first guide hole (5), a first spring (6) is arranged in the first guide shaft (4) and the first guide hole (5), a second guide shaft (7) is arranged at one end, far away from the first guide hole (5), in the cavity body (3), of the second guide shaft (7) and the first guide shaft (4) are arranged in parallel, a second guide hole (8) matched with the second guide shaft (7) is arranged on the lining plate (2), second guiding axle (7) slide and set up in second guiding hole (8), be provided with second spring (9) between second guiding hole (8) and second guiding axle (7), set up first through-hole (11) of mutual intercommunication on cavity body (3) and the cover body (1) internal perisporium, holding tank (10) have been seted up on welt (2), welt (2) are located holding tank (10) bottom and set up second through-hole (12) that run through welt (2) bottom.

2. The self-lubricating sleeve according to claim 1, wherein: the glove body (1) comprises an outer sleeve (13) and an inner sleeve (14), a groove is formed in the outer peripheral wall of the inner sleeve (14), and the outer sleeve (13) covers the groove to form the cavity body (3).

3. The self-lubricating sleeve according to claim 1, wherein: the first through hole (11) is a kidney-shaped hole along the axial direction.

4. The self-lubricating sleeve according to claim 3, wherein: the first through hole (11) is inclined along the two axial sides of the sleeve body (1), and the inclined plane is inclined inwards gradually from outside to inside.