CN216895356U - Aviation bearing stable in installation - Google Patents

Abstract

The utility model relates to an aviation bearing which is stably installed, and the aviation bearing comprises a bearing pipe, wherein a device convenient to install and a self-lubricating device are arranged on the bearing pipe, the device convenient to install comprises the bearing pipe, a first threaded sleeve and a second threaded sleeve, the bearing pipe is provided with a plurality of bearing pipes which are symmetrically arranged along the axis, the first threaded sleeve and the second threaded sleeve are installed along the axis of the bearing pipe and are respectively attached to two sides of the bearing pipe, under the design of the device convenient to install, the two bearing pipes are firstly connected respectively, and are connected into a clamping groove on the other bearing pipe through a clamping protrusion on the bearing pipe, so that the two bearing pipes are clamped.

Description

A kind of aviation bearing with stable installation

technical field

The utility model relates to the technical field of stable aviation bearings, in particular to an aviation bearing with stable installation.

Background technique

Bearings are components that fix and reduce the friction coefficient of load during mechanical transmission. It can also be said that when other parts move relative to each other on the shaft, it is used to reduce the friction coefficient in the process of power transmission and keep the central position of the shaft fixed. Bearing is an important component in contemporary mechanical equipment. Its main function is to support the mechanical rotating body to reduce the friction coefficient of mechanical load during the transmission process of the equipment. Bearings are widely used mechanical parts, whether it is aircraft, automobiles, ships, machine tools, motors, or household appliances, etc., where there is a rotating support, bearings are inseparable. Patent No. CN201621494811.2 discloses a high-speed and low-noise deep groove ball bearing. In this solution, when assembling the bearing, it is necessary to force the inner sleeve and the balls into the outer sleeve by external force. It will cause damage to the bearing, thereby affecting the effect of use.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides an aviation bearing with stable installation to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an aviation bearing with stable installation, comprising a receiving pipe, a convenient installation device and a self-lubricating device are arranged on the receiving pipe, and the convenient installation device includes a receiving pipe, a first thread Sleeve and second threaded sleeve, the receiving pipe is provided with a plurality of and symmetrically arranged along the axis, the first threaded sleeve and the second threaded sleeve are installed along the axis of the receiving pipe, and respectively fit on the two sides of the receiving pipe. On the other hand, the self-lubricating device includes a transmission shaft and an outer sleeve, the transmission shaft is mounted on the first threaded sleeve and the second threaded sleeve, and the outer sleeve is installed on a plurality of the bearing pipes, and is rotatably connected with the plurality of the bearing pipes .

Preferably, one side of the receiving pipe is provided with a clamping groove, and the other side is provided with a clamping protrusion, and the plurality of clamping protrusions on the receiving pipe are respectively connected to the clamping groove at the end, and the clamping groove is The design ensures the stable connection of the bearing pipe.

It is further preferred that a first rotating groove, a second rotating groove and a ball are opened on the receiving pipe, the first rotating groove and the second rotating groove are respectively opened on both sides of the receiving pipe, and the balls There are a plurality of balls, and they are symmetrically installed on the first rotating groove and the second rotating groove, the outer sleeve is provided with a receiving groove, a plurality of the balls are rotatably connected to the receiving groove, and the receiving pipe is provided with an oil filling groove. In addition, two oil filling grooves are provided symmetrically, and the design of the first rotating groove, the second rotating groove and the ball ensures the overall rotational stability.

Further preferably, a groove is formed on the first threaded sleeve, the groove is clamped on the clamping protrusion, and a threaded segment is respectively provided on the first threaded sleeve and the second threaded sleeve , the threaded section is threaded on the drive shaft, and the design of the groove ensures the stability of the connection with the bearing pipe.

It is further preferred that a connecting groove is formed on the transmission shaft, a connecting sleeve, a connecting end, a connecting column and a connecting plate are arranged in the connecting groove, the connecting sleeve is installed in the connecting groove, and a connecting sleeve is installed on the connecting sleeve. Two connecting ends, each of which is provided with a connecting hole, two connecting posts are installed on the connecting plate, each connecting post is installed in the connecting hole, and the design of the connecting groove ensures the connection The connection stability of the sleeve.

It is further preferred that there are two connecting sleeves, connecting ends, connecting columns and connecting plates, and they are respectively mounted on the connecting grooves symmetrically, and the two connecting sleeves are respectively fitted on the first threaded sleeve and the connecting plate. On the second threaded sleeve, the design of the two connecting sleeves, the connecting end, the connecting column and the connecting plate ensures the overall clamping stability.

Compared with the prior art, the utility model provides an aviation bearing with stable installation, which has the following beneficial effects:

In the present utility model, under the design of the installation device, the two receiving pipes are firstly connected respectively, and then the two receiving pipes are connected to the locking grooves on the other receiving pipe through the locking protrusions on the receiving pipe, so as to connect the two receiving pipes. The tube is snapped, and then the transmission shaft is installed on the two bearing tubes, a plurality of balls are installed on the first rotation groove and the second rotation groove, and then the outer casing is installed on the two bearing tubes, and the bearing grooves are matched and connected On the ball, the process of easy installation is completed, and the convenience of installation is improved. Under the design of the self-lubricating device, the threaded section on the first threaded sleeve is first threaded to the bearing shaft, and then the groove and the bearing pipe are The snap-on protrusions are matched and connected, the lubricating oil is injected into the multiple bearing pipes, and then the second threaded sleeve is threaded on the transmission shaft, so that the two ends of the bearing pipes are respectively snapped, and the entire installation process is completed. .

Description of drawings

Fig. 1 is the structural representation of a kind of aviation bearing with stable installation in the utility model;

2 is a schematic diagram of an explosion structure of a firmly installed aviation bearing in the utility model;

Fig. 3 is a partial enlarged view of A in Fig. 2;

FIG. 4 is a partial enlarged view of B in FIG. 2 .

In the figure: 1. Accepting tube; 2. The first threaded sleeve; 3. The second threaded sleeve; 4. The transmission shaft; 5. The outer sleeve; ;9, the second rotation groove; 10, ball; 11, receiving groove; 12, oil filling groove; 13, groove; 14, thread segment; 15, connecting groove; 16, connecting sleeve; 17, connecting end; 18, connecting column; 19. connecting plate; 20. connecting hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1:

Please refer to Figures 1-4, a stably installed aviation bearing, including a receiving pipe 1, the receiving pipe 1 is provided with an easy-to-install device and a self-lubricating device, and the easy-to-install device includes a first threaded sleeve 2 and a second threaded sleeve 3, There are a plurality of socket pipes 1 and they are symmetrically arranged along the axis. The first threaded sleeve 2 and the second threaded socket 3 are installed along the axis of the socket pipe 1 and fit on both sides of the socket pipe 1 respectively, and are self-lubricating. The device includes a transmission shaft 4 and an outer sleeve 5 , the transmission shaft 4 is installed on the first threaded sleeve 2 and the second threaded sleeve 3 , and the outer sleeve 5 is installed on a plurality of socket pipes 1 and is rotatably connected with the plurality of socket pipes 1 .

In the present embodiment, one side of the receiving pipe 1 is provided with a clamping groove 6 , and the other side is provided with a clamping protrusion 7 , and the clamping protrusions 7 on the plurality of receiving pipes 1 are respectively connected to the clamping groove 6 at the end. , the stability of the clamping is ensured under the action of the clamping slot 6 .

In this embodiment, a first rotating groove 8, a second rotating groove 9 and a ball 10 are opened on the receiving pipe 1, and the first rotating groove 8 and the second rotating groove 9 are respectively opened on both sides of the receiving pipe 1, and the balls 10 is provided with a plurality of, and is symmetrically installed on the first rotating groove 8 and the second rotating groove 9, the outer casing 5 is provided with a receiving groove 11, a plurality of balls 10 are rotatably connected to the receiving groove 11, and the receiving pipe 1 is provided with There are oil filling grooves 12, and two oil filling grooves 12 are opened symmetrically.

In this embodiment, the first threaded sleeve 2 is provided with a groove 13, and the groove 13 is clamped on the clamping protrusion 7, and the first threaded sleeve 2 and the second threaded sleeve 3 are respectively provided with threads Section 14, the threaded section 14 is screwed on the transmission shaft 4.

In this embodiment, the transmission shaft 4 is provided with a connecting groove 15, and the connecting groove 15 is provided with a connecting sleeve 16, a connecting end 17, a connecting column 18 and a connecting plate 19, and the connecting sleeve 16 is installed in the connecting groove 15, and is connected to Two connecting ends 17 are installed on the sleeve 16 , and each connecting end 17 is provided with a connecting hole 20 .

In this embodiment, there are two connecting sleeves 16 , connecting ends 17 , connecting posts 18 and connecting plates 19 , which are symmetrically installed on the connecting grooves 15 , and the two connecting sleeves 16 are respectively fitted on the first threaded sleeves. 2 and the second threaded sleeve 3, the design of the two connecting sleeves 16, the connecting end 17, the connecting column 18 and the connecting plate 19 ensures the overall stability.

Example 2:

On the basis of Example 1, when using the easy-to-install device, first connect the two socket pipes 1 respectively, and connect them to the snap grooves 6 on the other socket pipe 1 through the snap protrusions 7 on the socket pipe 1 , so that the two bearing pipes 1 are clamped, then the transmission shaft 4 is installed on the two bearing pipes 1, the plurality of balls 10 are installed on the first rotating groove 8 and the second rotating groove 9, and then the outer casing 5 It is installed on the two bearing pipes 1, and the bearing groove 11 is matched and connected to the ball 10, so as to complete the process of easy installation. When using the self-lubricating device, first screw the threaded section 14 on the first threaded sleeve 2 to the bearing shaft. Then, the groove 13 and the snap-on protrusions 7 on the socket pipe 1 are matched and connected, the lubricating oil is injected into the plurality of socket pipes 1, and then the second threaded sleeve 3 is threaded on the transmission shaft 4, so as to The two ends of the receiving pipe 1 are respectively clamped to complete the whole installation process.

Example 3:

On the basis of the embodiment, under the combined action of the convenient installation device and the self-lubricating device, the connecting sleeve 16 is clamped on the connecting groove 15 before use, and then the connecting column 18 is installed in the connecting hole 20, so as to complete the whole The outer casing 5 is connected to the external equipment. When the transmission shaft 4 rotates, the lubricating oil in the bearing pipe 1 can be driven to contact the ball 10 along the oil filling groove 12 under the action of centrifugal force, thereby completing the lubrication process.

In all the solutions mentioned above, the connection between the two components can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be repeated here. Wherever a fixed connection with writing is involved, welding is preferably considered. Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can Various changes, modifications, substitutions and alterations may be made to these embodiments under circumstances, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A stably installed aviation bearing, comprising a receiving pipe (1), characterized in that: an easy-to-install device and a self-lubricating device are provided on the receiving pipe (1), and the easy-to-install device includes a first threaded sleeve (2) and a second threaded sleeve (3), the receiving pipe (1) is provided with a plurality of and symmetrically arranged along the axis, the first threaded sleeve (2) and the second threaded sleeve (3) are arranged along the receiving pipe (1) ) is installed on the axis of ) and is fitted on both sides of the bearing pipe (1) respectively, the self-lubricating device includes a transmission shaft (4) and a casing (5), and the transmission shaft (4) is installed on the first threaded sleeve (2) and on the second threaded sleeve (3), the outer sleeve (5) is mounted on the plurality of the receiving pipes (1), and is rotatably connected with the plurality of the receiving pipes (1). 2. A stably installed aviation bearing according to claim 1, characterized in that: one side of the receiving pipe (1) is provided with a snap groove (6), and the other side is provided with a snap protrusion (7). ), the clamping protrusions (7) on the plurality of said receiving pipes (1) are respectively connected to the clamping grooves (6) at the end. 3. A stably installed aviation bearing according to claim 1, characterized in that: a first rotating groove (8), a second rotating groove (9) and a ball (10) are opened on the said bearing pipe (1). ), the first rotating groove (8) and the second rotating groove (9) are respectively opened on both sides of the receiving pipe (1), and the balls (10) are provided with a plurality of them and are symmetrically installed on the first On the rotating groove (8) and the second rotating groove (9), a receiving groove (11) is provided on the outer sleeve (5), and a plurality of the balls (10) are rotatably connected to the receiving groove (11), and the receiving pipe (1) Oil filling grooves (12) are provided on it, and two oil filling grooves (12) are symmetrically opened respectively. 4. A stably installed aviation bearing according to claim 2, characterized in that: a groove (13) is formed on the first threaded sleeve (2), and the groove (13) is clamped in the The first threaded sleeve (2) and the second threaded sleeve (3) are respectively provided with threaded segments (14), and the threaded segments (14) are threadedly connected to the transmission shaft (4). . 5. A stably installed aviation bearing according to claim 1, characterized in that: a connecting groove (15) is formed on the transmission shaft (4), and a connecting sleeve (16) is arranged in the connecting groove (15) , a connecting end (17), a connecting column (18) and a connecting plate (19), the connecting sleeve (16) is installed in the connecting groove (15), and two connecting ends (17) are installed on the connecting sleeve (16) ), each connecting end (17) is provided with a connecting hole (20), the connecting plate (19) is installed with two connecting columns (18), and each connecting column (18) is installed with in the connecting hole (20). 6. A stably installed aviation bearing according to claim 5, characterized in that: the connecting sleeve (16), the connecting end (17), the connecting column (18) and the connecting plate (19) are provided with two , and are respectively symmetrically installed on the connecting grooves (15), and the two connecting sleeves (16) are respectively fitted on the first threaded sleeve (2) and the second threaded sleeve (3).

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