CN216895356U

CN216895356U - Aviation bearing stable in installation

Info

Publication number: CN216895356U
Application number: CN202122916734.2U
Authority: CN
Inventors: 吕娟; 姜维; 孙友勇; 汤兴星; 张巧兰; 姜建国; 姜伟
Original assignee: Jiangsu Hengzhi Machinery Co ltd
Current assignee: Jiangsu Hengzhi Machinery Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-07-05
Anticipated expiration: 2031-11-25

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

Aviation bearing stable in installation

Technical Field

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

Background

The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft. The bearing is a lightweight component in modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body so as to reduce the mechanical load friction coefficient of the equipment in the transmission process. The bearing is a widely used mechanical part, and can not be separated from a place where a rotary support exists, no matter whether the bearing is an airplane, an automobile, a ship, a machine tool, a motor, a household appliance and the like. Patent No. CN201621494811.2 discloses a high-speed low-noise deep groove ball bearing, in which an inner sleeve and balls are forced to be pressed into an outer sleeve by external force when assembling the bearing, and the bearing is damaged by the strong external force, thereby affecting the use effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides an aviation bearing which is stably installed, so as to solve the technical problems mentioned in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an aviation bearing that installation is firm, includes the adapter, is provided with installation device and self-lubricating arrangement of being convenient for on the adapter, installation device of being convenient for includes adapter, first thread bush and second thread bush, the adapter is provided with a plurality ofly and symmetry respectively sets up along the axis symmetry, and first thread bush and second thread bush are installed along the axis of adapter to laminate respectively in the both sides of adapter, self-lubricating arrangement includes transmission shaft and overcoat, and the transmission shaft is installed on first thread bush and second thread bush, and the overcoat is installed a plurality ofly on the adapter, and with a plurality of the adapter is for rotating the connection.

Preferably, a clamping groove is formed in one side of the bearing pipe, a clamping protrusion is arranged on the other side of the bearing pipe, the clamping protrusions on the bearing pipe are respectively connected into the clamping groove in a tail-ending mode, and the stable connection of the bearing pipe is guaranteed through the design of the clamping groove.

Preferably, the receiving pipe is provided with a first rotating groove, a second rotating groove and balls, the first rotating groove and the second rotating groove are respectively arranged on two sides of the receiving pipe, the balls are provided with a plurality of grooves and are respectively symmetrically arranged on the first rotating groove and the second rotating groove, the receiving groove is arranged on the outer sleeve, the balls are rotatably connected onto the receiving groove, the oil injection grooves are arranged on the receiving pipe and are respectively symmetrically arranged, and the overall rotating stability is ensured by the aid of the design of the first rotating groove, the second rotating groove and the balls.

Preferably in further, the first thread sleeve is provided with a groove, the groove is clamped on the clamping protrusion, the first thread sleeve and the second thread sleeve are respectively provided with a thread section, the thread sections are in threaded connection with the transmission shaft, and the stability of connection with the bearing pipe is guaranteed due to the design of the groove.

In further preferred, the spread groove has been seted up on the transmission shaft, is equipped with adapter sleeve, link, spliced pole and connecting plate in the spread groove, the adapter sleeve is installed in the spread groove to install two links on the adapter sleeve, every the connecting hole has all been seted up on the link, installs two on the connecting plate the spliced pole, every the spliced pole is all installed in the link, and the connection stability of adapter sleeve has been guaranteed in the design of spread groove.

In further preferred, adapter sleeve, link, spliced pole and connecting plate are provided with two, and the symmetry is installed on the spread groove respectively, and two the adapter sleeve is laminated respectively on first thread bush and second thread bush, and the design of two adapter sleeves, link, spliced pole and connecting plate has guaranteed that holistic joint is stable.

Compared with the prior art, the utility model provides an aviation bearing which is stably installed, and has the following beneficial effects:

according to the utility model, under the design of the installation facilitating device, two bearing pipes are respectively connected, the two bearing pipes are connected with each other through the clamping protrusions on the bearing pipes and are connected with the clamping grooves on the other bearing pipe, so that the two bearing pipes are clamped, then the transmission shaft is arranged on the two bearing pipes, a plurality of balls are arranged on the first rotating groove and the second rotating groove, then the outer sleeve is arranged on the two bearing pipes, and the bearing grooves are connected with the balls in a matching manner, so that the installation facilitating process is completed, the installation convenience is improved, under the design of the self-lubricating device, the threaded section on the first threaded sleeve is connected with the bearing shafts in a threaded manner, then the grooves and the clamping protrusions on the bearing pipes are connected in a matching manner, lubricating oil is injected into the bearing pipes, then the second threaded sleeve is connected with the transmission shaft in a threaded manner, so that the two ends of the bearing pipes are respectively clamped, thereby completing the whole installation process.

Drawings

FIG. 1 is a schematic view of a securely mounted aero bearing of the present invention;

FIG. 2 is an exploded view of a robust aero bearing assembly of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a partially enlarged view of B in fig. 2.

In the figure: 1. a bearing pipe; 2. a first threaded sleeve; 3. a second threaded sleeve; 4. a drive shaft; 5. a jacket; 6. a clamping groove; 7. clamping the bulges; 8. a first rotating groove; 9. a second rotating groove; 10. a ball bearing; 11. a receiving groove; 12. an oil injection groove; 13. a groove; 14. a threaded segment; 15. connecting grooves; 16. connecting sleeves; 17. a connecting end; 18. connecting columns; 19. a connecting plate; 20. and connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-4, an aviation bearing with stable installation comprises a bearing pipe 1, wherein a device convenient to install and a self-lubricating device are arranged on the bearing pipe 1, the device convenient to install comprises a first threaded sleeve 2 and a second threaded sleeve 3, the bearing pipe 1 is provided with a plurality of devices which are symmetrically arranged along an axis, the first threaded sleeve 2 and the second threaded sleeve 3 are installed along the axis of the bearing pipe 1 and are respectively attached to two sides of the bearing pipe 1, the self-lubricating device comprises 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, the outer sleeve 5 is installed on the bearing pipes 1 and is rotatably connected with the bearing pipes 1.

In this embodiment, joint groove 6 has been seted up to adapting pipe 1 one side, and the opposite side is equipped with joint arch 7, and the joint arch 7 on a plurality of adapting pipes 1 is the final phase of difference and is connected in joint groove 6, has guaranteed the stability of joint under the effect of joint groove 6.

In this embodiment, the socket 1 is provided with a first rotating groove 8, a second rotating groove 9 and balls 10, the first rotating groove 8 and the second rotating groove 9 are respectively provided at two sides of the socket 1, the balls 10 are provided in a plurality, and are respectively symmetrically installed on the first rotating groove 8 and the second rotating groove 9, the socket 11 is provided on the outer sleeve 5, the balls 10 are rotatably connected to the socket 11, the oil injection groove 12 is provided on the socket 1, and the oil injection groove 12 is respectively symmetrically provided in two.

In this embodiment, a groove 13 is formed in the first thread bushing 2, the groove 13 is clamped on the clamping protrusion 7, thread sections 14 are respectively arranged on the first thread bushing 2 and the second thread bushing 3, and the thread sections 14 are in threaded connection with the transmission shaft 4.

In this embodiment, the connecting groove 15 has been seted up on the transmission shaft 4, is equipped with adapter sleeve 16, link 17, spliced pole 18 and connecting plate 19 in the connecting groove 15, and adapter sleeve 16 installs in connecting groove 15 to install two link 17 on the adapter sleeve 16, all seted up connecting hole 20 on every link 17, install two spliced poles 18 on the connecting plate 19, every spliced pole 18 all installs in connecting hole 20.

In this embodiment, the connecting sleeves 16, the connecting ends 17, the connecting columns 18 and the connecting plates 19 are arranged in two numbers, and are respectively symmetrically installed on the connecting grooves 15, the two connecting sleeves 16 are respectively attached to the first threaded sleeve 2 and the second threaded sleeve 3, and the overall stability is ensured by the design of the two connecting sleeves 16, the connecting ends 17, the connecting columns 18 and the connecting plates 19.

Example 2:

when the device convenient to install is used on the basis of the embodiment 1, firstly, two bearing pipes 1 are respectively connected, and are connected into a clamping groove 6 on the other bearing pipe 1 through a clamping protrusion 7 on the bearing pipe 1, so that the two bearing pipes 1 are clamped, then a transmission shaft 4 is installed on the two bearing pipes 1, a plurality of balls 10 are installed on a first rotating groove 8 and a second rotating groove 9, then an outer sleeve 5 is installed on the two bearing pipes 1, and a bearing groove 11 is connected onto the balls 10 in a matching way, so that the process convenient to install is completed, when the self-lubricating device is used, firstly, a thread section 14 on a first thread sleeve 2 is connected onto the bearing shaft in a threaded way, then, a groove 13 and the clamping protrusion 7 on the bearing pipe 1 are connected in a matching way, lubricating oil is injected into the bearing pipes 1, and then a second thread sleeve 3 is connected onto the transmission shaft 4 in a threaded way, therefore, the two ends of the adapting pipe 1 are clamped respectively, and the whole installation process is further completed.

Example 3:

on the basis of the embodiment, under the combined action through the installation device of being convenient for and self-lubricating device, with adapter sleeve 16 card on spread groove 15 before using, then install spliced pole 18 in connecting hole 20 to accomplish holistic joint, overcoat 5 is connected on external equipment, when transmission shaft 4 rotates, can drive the lubricating oil in the adapting pipe 1 along oiling groove 12 and ball 10 and contact under the effect of centrifugal force, thereby accomplish lubricated process.

While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and variations may be made in these embodiments 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 firm aviation bearing of installation, includes adapting pipe (1), its characterized in that: be provided with installation device and self-lubricating arrangement of being convenient for on adapting pipe (1), installation device of being convenient for includes first thread bush (2) and second thread bush (3), adapting pipe (1) is provided with a plurality ofly and symmetry respectively sets up along the axis symmetry, and first thread bush (2) and second thread bush (3) are installed along the axis of adapting pipe (1) to laminate respectively in the both sides of adapting pipe (1), self-lubricating arrangement includes transmission shaft (4) and overcoat (5), and transmission shaft (4) are installed on first thread bush (2) and second thread bush (3), and overcoat (5) are installed a plurality ofly on adapting pipe (1), and with a plurality of adapting pipe (1) is for rotating the connection.

2. A solidly mounted aerospace bearing according to claim 1, wherein: joint groove (6) have been seted up to adapting pipe (1) one side, and the opposite side is equipped with joint arch (7), and is a plurality of joint arch (7) on adapting pipe (1) are respectively the end-to-end connection in joint groove (6).

3. A solidly mounted aerospace bearing according to claim 1, wherein: the bearing pipe is characterized in that a first rotating groove (8), a second rotating groove (9) and balls (10) are formed in the bearing pipe (1), the first rotating groove (8) and the second rotating groove (9) are formed in the two sides of the bearing pipe (1) respectively, the balls (10) are arranged in a plurality of numbers and are symmetrically arranged on the first rotating groove (8) and the second rotating groove (9) respectively, a bearing groove (11) is formed in the outer sleeve (5) and is connected to the bearing groove (11) in a rotating mode, an oil injection groove (12) is formed in the bearing pipe (1), and the oil injection groove (12) is formed in the oil injection groove (12) in a symmetrical mode.

4. A solidly mounted aerospace bearing according to claim 2, wherein: seted up on first thread bush (2) recess (13), and recess (13) joint is on joint arch (7), and is equipped with screw thread section (14) respectively on first thread bush (2) and second thread bush (3), screw thread section (14) threaded connection is on transmission shaft (4).

5. A solidly mounted aerospace bearing according to claim 1, wherein: connecting groove (15) has been seted up on transmission shaft (4), is equipped with adapter sleeve (16), link (17), spliced pole (18) and connecting plate (19) in connecting groove (15), adapter sleeve (16) is installed in connecting groove (15) to install two link (17), every on adapter sleeve (16) connecting hole (20) have all been seted up on link (17), install two on connecting plate (19) spliced pole (18), every spliced pole (18) are all installed in connecting hole (20).

6. A securely mounted aerospace bearing according to claim 5, wherein: the connecting sleeve (16), the connecting end (17), the connecting column (18) and the connecting plate (19) are arranged in two numbers, and are symmetrically arranged on the connecting groove (15) respectively, and the connecting sleeve (16) is attached to the first threaded sleeve (2) and the second threaded sleeve (3) respectively.