CN218913481U

CN218913481U - Shaft sleeve convenient to install

Info

Publication number: CN218913481U
Application number: CN202223476308.2U
Authority: CN
Inventors: 李长才; 艾桂英
Original assignee: Shandong Changcai Machinery Manufacturing Co ltd
Current assignee: Shandong Changcai Machinery Manufacturing Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-25
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of shaft sleeves, in particular to a shaft sleeve convenient to install, which comprises a first sleeve ring, wherein the inside of the first sleeve ring is rotationally connected with a second sleeve ring, four groups of first positioning clamping grooves are formed above the second sleeve ring, a second positioning clamping groove and a second limiting clamping groove are formed in the side surface of the second sleeve ring, a positioning clamping strip is arranged in the second positioning clamping groove, clamping teeth are fixedly connected to the surface of the positioning clamping strip, a fixing block is fixedly connected to the outer side of the positioning clamping strip, the shaft sleeve is convenient to assemble and disassemble, overhaul is convenient, the convenience of shaft rod and shaft sleeve installation is improved, and the advantage of the stability of shaft rod and shaft sleeve connection is improved.

Description

Shaft sleeve convenient to install

Technical Field

The utility model relates to the technical field of shaft sleeves, in particular to a shaft sleeve convenient to install.

Background

The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component part of the sliding bearing, and the shaft sleeve mainly has the functions of reducing the abrasion degree of the shaft and the seat, prolonging the service life of the rotating shaft and simultaneously also has the effects of heat dissipation and reducing the friction of the rotating shaft.

The existing shaft sleeve is of an integral structure generally, the structure is inconvenient to install and detach, the use and convenience are reduced, the convenience of maintenance of the shaft sleeve is greatly affected, the connection strength of the traditional shaft sleeve and the shaft rod is insufficient, and the connection and the installation are troublesome.

In view of this, we propose a bushing that is easy to install.

Disclosure of Invention

In order to make up for the defects, the utility model provides the shaft sleeve which is convenient to install.

The technical scheme of the utility model is as follows:

the utility model provides a shaft sleeve of easy to assemble, includes first lantern ring, the inside rotation of first lantern ring is connected with the second lantern ring, four first location draw-in grooves of group have been seted up to the top of second lantern ring, second location draw-in groove and the spacing draw-in groove of second are seted up to the side of second lantern ring, the inside of second location draw-in groove is provided with the location card strip, the fixed surface of location card strip is connected with the latch, the outside fixedly connected with fixed block of location card strip, threaded hole has been seted up to the inside of fixed block, and the inside of threaded hole is provided with positioning bolt.

As the preferable technical scheme, the inside of second lantern ring is provided with the axostylus axostyle, the one end fixedly connected with of axostylus axostyle is the positioning fixture block of concave shape, positioning fixture block with the second positioning fixture groove is corresponding.

As the preferable technical scheme, a first limiting clamping groove is formed in the first lantern ring, and the first limiting clamping groove corresponds to the second limiting clamping groove in position.

As an optimized technical scheme, the first limit clamping groove and the second limit clamping groove are internally provided with balls.

As the preferable technical scheme, the lower part of the first lantern ring is fixedly connected with a fixed plate, and the outer side of the fixed plate is provided with a positioning through hole.

As a preferable technical scheme, a fixing bolt is arranged in the positioning through hole.

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

1. according to the utility model, the second lantern ring is rotationally connected to the inside of the first lantern ring, four groups of first positioning clamping grooves are formed above the second lantern ring, the second positioning clamping grooves and the second limiting clamping grooves are formed in the side face of the second lantern ring, the first limiting clamping grooves are formed in the inside of the first lantern ring, the positions of the first limiting clamping grooves and the second limiting clamping grooves correspond to each other, and the first lantern ring and the second lantern ring are separated, so that the beneficial effects of convenient disassembly and maintenance of the sleeve are achieved, the problem that the conventional sleeve is generally of an integral structure, the structure is inconvenient in installation and disassembly, the use and convenience are reduced, and the convenience of sleeve maintenance is greatly affected is solved.

2. According to the utility model, the positioning clamping strip is arranged in the second positioning clamping groove, the clamping teeth are fixedly connected to the surface of the positioning clamping strip, the fixing block is fixedly connected to the outer side of the positioning clamping strip, the threaded hole is formed in the fixing block, the positioning bolt is arranged in the threaded hole, the shaft rod is inserted into the second shaft sleeve, the positioning clamping block is clamped into the first positioning clamping groove and is fixed through the positioning clamping strip, the convenience in mounting the shaft rod and the shaft sleeve is improved, the connection stability of the shaft rod and the shaft sleeve is improved, and the problems that the traditional shaft sleeve and the shaft rod are insufficient in connection strength and troublesome in connection and mounting are solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a second collar structure according to the present utility model;

FIG. 4 is a schematic view of a positioning clip according to the present utility model;

fig. 5 is a schematic view of a first sleeve structure according to the present utility model.

In the figure: 1. a first collar; 11. a fixing plate; 12. positioning the through hole; 13. the first limit clamping groove; 14. a ball; 15. a fixing bolt; 2. a second collar; 21. a first positioning slot; 22. a second positioning slot; 23. the second limit clamping groove; 3. positioning the clamping strips; 31. latch teeth; 32. a fixed block; 33. positioning bolts; 4. a shaft lever; 41. and positioning the clamping block.

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.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a shaft sleeve of easy to assemble, including first lantern ring 1, the inside rotation of first lantern ring 1 is connected with second lantern ring 2, four first positioning slot 21 of group have been seted up to the top of second lantern ring 2, second positioning slot 22 and second spacing slot 23 have been seted up to the side of second lantern ring 2, the inside of second positioning slot 22 is provided with positioning card strip 3, positioning card strip 3's fixed surface is connected with latch 31, positioning card strip 3's outside fixedly connected with fixed block 32, threaded hole has been seted up to the inside of fixed block 32, the inside of threaded hole is provided with positioning bolt 33, the inside of second lantern ring 2 is provided with axostylus axostyle 4, the one end fixedly connected with of axostylus axostyle 4 is concave font's positioning fixture 41, positioning fixture 41 is corresponding with second positioning card slot 22.

It should be added that the second collar 2 is first installed inside the first collar 1, then the shaft rod 4 is inserted into the second collar 2, the positioning fixture 41 is clamped into the first positioning fixture groove 21, and the positioning fixture bar 3 is tightened to fix the connection part by rotating the positioning bolt 33.

As a preferable mode of this embodiment, the first collar 1 is provided with a first limiting slot 13 inside, the first limiting slot 13 corresponds to the second limiting slot 23 in position, and the first limiting slot 13 and the second limiting slot 23 are provided with balls 14 inside.

It should be noted that, during installation, the second collar 2 is sleeved into the first collar 1, and the balls 14 are placed in the first limit clamping groove 13 and the second limit clamping groove 23, so that the installation and the use of the ball are facilitated.

As a preferable example of the present embodiment, a fixing plate 11 is fixedly connected to the lower portion of the first collar 1, a positioning through hole 12 is formed in the outer side of the fixing plate 11, and a fixing bolt 15 is disposed in the positioning through hole 12.

Further, the sleeve is mounted on the surface of the object by the fixing plate 11, and is fixed by the fixing bolt 15.

When the shaft sleeve convenient to install is used, the second sleeve ring 2 is firstly arranged in the first sleeve ring 1, the balls 14 are placed in the first limiting clamping groove 13 and the second limiting clamping groove 23, the shaft lever 4 is then inserted into the second sleeve ring 2, the positioning clamping block 41 is clamped into the first positioning clamping groove 21, the positioning clamping strip 3 is tightened to fix the connecting position through the rotating positioning bolt 33, and the shaft lever 4 drives the second sleeve ring 2 to rotate in the first sleeve ring 1 during rotation.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shaft sleeve of easy to assemble, includes first lantern ring (1), its characterized in that: the inside rotation of first lantern ring (1) is connected with second lantern ring (2), four first location draw-in grooves (21) of group have been seted up to the top of second lantern ring (2), second location draw-in groove (22) and second spacing draw-in groove (23) have been seted up to the side of second lantern ring (2), the inside of second location draw-in groove (22) is provided with location card strip (3), the fixed surface of location card strip (3) is connected with latch (31), the outside fixedly connected with fixed block (32) of location card strip (3), threaded hole has been seted up to the inside of fixed block (32), and the inside of threaded hole is provided with positioning bolt (33).

2. A readily installable sleeve as defined in claim 1, wherein: the inside of second lantern ring (2) is provided with axostylus axostyle (4), the one end fixedly connected with of axostylus axostyle (4) is concave font location fixture block (41), location fixture block (41) with second location draw-in groove (22) are corresponding.

3. A readily installable sleeve as defined in claim 1, wherein: a first limiting clamping groove (13) is formed in the first lantern ring (1), and the first limiting clamping groove (13) corresponds to the second limiting clamping groove (23).

4. A readily installable sleeve according to claim 3, wherein: the first limiting clamping groove (13) and the second limiting clamping groove (23) are internally provided with balls (14).

5. A readily installable sleeve as defined in claim 1, wherein: the fixing device is characterized in that a fixing plate (11) is fixedly connected to the lower portion of the first lantern ring (1), and a positioning through hole (12) is formed in the outer side of the fixing plate (11).

6. A readily installable bushing as defined in claim 5, wherein: a fixing bolt (15) is arranged in the positioning through hole (12).