CN212776737U

CN212776737U - Oil pressing structure for airplane wheel bearing

Info

Publication number: CN212776737U
Application number: CN202021172801.3U
Authority: CN
Inventors: 刘�文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-03-23
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses an oil pressing structure for a bearing of an airplane wheel, which comprises a trailer, wherein a bracket and a cylinder body are arranged at the top end of the trailer, the cylinder body is positioned at one side of the bracket, one end of the bracket is provided with a transmission assembly, the transmission assembly comprises a shell, the top end penetrating through the shell is provided with a movable rod, a plurality of groups of latch teeth are arranged on one side of the movable rod, a separation block is arranged on one side of the shell, a movable frame is arranged on one side of the shell in a penetrating way, a gear is arranged at one end of the movable frame, and the inner side of the movable frame is provided with a driving block, the other end of the movable frame is provided with a pressing rod, one side of the gear is provided with a rocker, the bearing placing disc is installed at the top end of the cylinder body, the extrusion plate is installed on the inner side of the cylinder body, the return spring is installed at the bottom end of the cylinder body, and the connecting rod is installed at the bottom end of the extrusion plate; the utility model provides high pressure oil efficiency and guaranteed the even and quality of pressing the oil, improved the application range of structure simultaneously.

Description

Oil pressing structure for airplane wheel bearing

Technical Field

The utility model belongs to oil field is pressed to the bearing, specifically is oil structure is pressed to aircraft wheel bearing.

Background

The bearing is responsible for the whole load of the machine, so good lubrication has a great relationship to the service life of the bearing, the service life and the operation rate of the machine are directly influenced, and the bearing can be efficiently and quickly subjected to oil pressing treatment by matching with a special bearing oil pressing structure.

The existing bearing oil for the wheel shaft of the airplane generally adopts the method that the lubricating grease is manually pressed into the bearing by hand, the method is time-consuming and labor-consuming, and meanwhile, whether the lubricating grease really enters the bearing or not is difficult to determine, so that the working efficiency and the working quality are influenced; the existing oil pressing structure for the airplane wheel bearing of the airplane is usually simple in structure, complex in adding of lubricating grease and low in application range.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aircraft wheel bearing presses oil structure, the utility model effectively solves the problems that the existing aircraft wheel shaft bearing oil is generally adopted to manually press lubricating grease into a bearing, the method is time-consuming and labor-consuming, and meanwhile, it is difficult to determine whether the lubricating grease really enters the inside of the bearing, thus affecting the working efficiency and the working quality; the existing oil pressing structure for the airplane wheel bearing is often simple in structure, complex in adding of lubricating grease and low in application range.

The purpose of the utility model can be realized by the following technical scheme:

the oil pressing structure for the bearing of the airplane wheel comprises a trailer, wherein a support and a cylinder body are mounted at the top end of the trailer, the cylinder body is located on one side of the support, and a transmission assembly is mounted at one end of the support;

the transmission assembly comprises a shell, a movable rod penetrates through the top end of the shell, a plurality of groups of clamping teeth are arranged on one side of the movable rod, a separation block is arranged on one side of the shell, a movable frame penetrates through one side of the shell, a gear is arranged at one end of the movable frame, an active block is arranged on the inner side of the movable frame, a pressing rod is arranged at the other end of the movable frame, and a rocker is arranged on one side of the gear;

the bearing placing plate is installed on the top end of the cylinder body, the extrusion plate is installed on the inner side of the cylinder body, the reset spring is installed at the bottom end of the cylinder body, and the connecting rod is installed at the bottom end of the extrusion plate.

As a further scheme of the utility model, the handle is installed to the other end of support, and the rotary rod is installed to one side of support, and pivot one is installed to the one end of rotary rod, the rotary rod through pivot one with support swing joint.

As a further proposal of the utility model, the latch is vertical and equidistance setting, and the gear passes through the latch and is connected with the movable rod transmission.

As a further scheme of the utility model, pivot two is installed to the one end of separation piece, and the internally mounted of pivot two has the clockwork spring, and the separation piece is connected with the gear contact through pivot two and shell swing joint, separation piece.

As a further scheme of the utility model, the magnetite is installed on the top of movable rod, and threaded groove has been seted up to the bottom of movable rod, and pressure disk on the bearing is installed to the bottom of movable rod, and pressure disk passes through pin and movable rod fixed connection on the bearing.

As a further proposal of the utility model, the bearing is placed the outside of dish and has been seted up the air vent, stripper plate and connecting rod fixed connection.

The utility model has the advantages that:

the utility model discloses a set up drive assembly, at first rotatory rocker upwards adjusts the movable rod, later with the bearing on the pressure disk aim at the bearing and place, later upwards lift up the press bar, press bar drive adjustable shelf and initiative piece upward movement with the one end card of initiative piece in the gear, drive clockwise rotation with the gear when the adjustable shelf continues to rotate upwards, the gear is pressed the movable rod downwards through the transmission of a plurality of groups latch, long arm of force through lever principle effect cooperation press bar makes the pressing of bearing more have dynamics and lubricating grease contact more abundant, the top and the gear joint of separation piece, dial the separation piece outwards when gear rotation, later cooperate the clockwork spring in pivot two with the separation piece rebound normal position and gear combine again, the speed limit function to the gear has been realized, prevent that the gear from rotating fast and leading to the connection of movable rod unstable;

through setting up the cylinder body, press down work on the dish is placed to the bearing after pressure disk and bearing combine on the bearing, can place the dish through the bearing to the pressing force degree of bearing and transmit the cylinder body on, the cylinder body atress sinks the connecting rod cooperation stripper plate upwards extrudees the lubricating grease in the cylinder body and combines with the bearing, press down to retrieve the movable rod after finishing, the cooperation rotary rod keeps off the bearing and makes things convenient for the separation of pressure disk and bearing on the bearing, cooperation reset spring's effect rebounds normal position with the cylinder body, the thread groove and the pin of cooperation movable rod bottom can be changed the convenient bearing to different models of pressing oil operation to pressure disk on the bearing, the operation of pressing oil and the convenient work that lubricating grease added have been made things convenient for, the application scope of device has also been promoted.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

Fig. 2 is a cross-sectional view of the transmission assembly of the present invention.

Fig. 3 is a cross-sectional view of the cylinder body of the present invention.

In the figure: 1. a trailer; 2. a support; 3. a transmission assembly; 4. a cylinder body; 5. separating the blocks; 6. a housing; 7. a movable rod; 8. clamping teeth; 9. a movable frame; 10. a gear; 11. an active block; 12. a pressing lever; 13. a rocker; 14. a bearing placing plate; 15. a pressing plate; 16. a return spring; 17. a connecting rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, the oil pressing structure for the bearing of the airplane wheel comprises a trailer 1, wherein a bracket 2 and a cylinder 4 are installed at the top end of the trailer 1, the cylinder 4 is located at one side of the bracket 2, and a transmission assembly 3 is installed at one end of the bracket 2;

the transmission assembly 3 comprises a shell 6, a movable rod 7 is installed on the top end penetrating through the shell 6, a plurality of groups of clamping teeth 8 are installed on one side of the movable rod 7, a separation block 5 is installed on one side of the shell 6, a movable frame 9 is installed on one side penetrating through the shell 6, a gear 10 is installed at one end of the movable frame 9, an active block 11 is installed on the inner side of the movable frame 9, a pressing rod 12 is installed at the other end of the movable frame 9, and a rocker 13 is installed on one side of the gear 10;

the top of cylinder body 4 is installed bearing and is placed dish 14, and the inboard of cylinder body 4 is installed stripper plate 15, and the bottom of cylinder body 4 installs reset spring 16, and the bottom of stripper plate 15 is installed connecting rod 17.

The handle is installed to the other end of support 2, and the rotary rod is installed to one side of support 2, and pivot one is installed to the one end of rotary rod, and the rotary rod is through pivot one and support 2 swing joint.

Latch 8 is vertical and equidistance setting, and gear 10 is connected with the transmission of movable rod 7 through latch 8, has realized gear 10 and movable rod 7's transmission through setting up latch 8.

And a second rotating shaft is installed at one end of the second separating block 5, a clockwork spring is installed inside the second rotating shaft, the second separating block 5 is movably connected with the shell 6 through the second rotating shaft, and the second separating block 5 is in contact connection with the gear 10.

The magnetite is installed on the top of movable rod 7, and threaded groove has been seted up to the bottom of movable rod 7, and pressure disk on the bearing is installed to the bottom of movable rod 7, and pressure disk passes through pin and movable rod 7 fixed connection on the bearing, has realized the change of pressure disk on the bearing through setting up threaded groove and pin.

The bearing placing plate 14 is provided with an air vent in the outer side, the extrusion plate 15 is fixedly connected with the connecting rod 17, and the bearing placing plate 14 is arranged to facilitate the placement and taking of the bearing.

When the oil pressing structure for the bearings of the airplane wheels is used, firstly, a proper amount of lubricating grease is put into a cylinder body 4, then, a bearing needing oil pressing is placed on a bearing placing disc 14, oil pressing work is carried out by utilizing a transmission assembly 3, a rocker 13 is firstly rotated to upwards adjust a movable rod 7, then, an upper pressure plate of the bearing is placed in alignment with the bearing, then, a pressing rod 12 is upwards lifted, the pressing rod 12 drives a movable frame 9 and a driving block 11 to upwards move to clamp one end of the driving block 11 into a gear 10, when the movable frame 9 continuously upwards rotates, the gear 10 is driven to clockwise rotate, the gear 10 downwards presses the movable rod 7 through the transmission of a plurality of groups of clamping teeth 8, the long force arm of the pressing rod 12 is matched through the action of the lever principle, the pressing force of the bearing is more fully contacted with the lubricating grease, the top end of a separating block 5 is clamped with the gear 10, and the separating block 5 is outwards pulled when the gear 10 rotates, then the separation block 5 is rebounded to the original position by matching with a clockwork spring in the second rotating shaft to be combined with the gear 10 again, the speed limiting function of the gear 10 is realized, the unstable connection of the movable rod 7 caused by the rapid rotation of the gear 10 is prevented, by arranging the cylinder body 4, after the bearing upper pressure plate is combined with the bearing, the pressing work is carried out on the bearing placing plate 14, pressing force degree to the bearing can place on dish 14 transmits cylinder body 4 through the bearing, cylinder body 4 atress sinks connecting rod 17 cooperation stripper plate 15 upwards extrudees the lubricating grease in with cylinder body 4 and combines with the bearing, press and retrieve movable rod 7 after finishing, cooperation rotary rod keeps the bearing and makes things convenient for the separation of pressure disk and bearing on the bearing, cooperation reset spring 16's effect rebounds normal position with cylinder body 4, the thread groove and the pin of cooperation movable rod 7 bottom can be changed the convenience and press oil operation to the bearing of different models on the bearing.

The utility model arranges the transmission component 3, firstly rotates the rocker 13 to adjust the movable rod 7 upwards, then places the upper pressure plate of the bearing in alignment with the bearing, then lifts the pressing rod 12 upwards, the pressing rod 12 drives the movable frame 9 and the driving block 11 to move upwards to clamp one end of the driving block 11 into the gear 10, when the movable frame 9 continues to rotate upwards, the gear 10 is driven to rotate clockwise, the gear 10 presses the movable rod 7 downwards through the transmission of a plurality of groups of clamping teeth 8, the long force arm of the pressing rod 12 is matched through the lever principle effect, so that the pressing force of the bearing is more sufficient to contact with lubricating grease, the top end of the separating block 5 is clamped with the gear 10, the separating block 5 is pulled outwards when the gear 10 rotates, and then the separating block 5 is rebounded to the original position to be combined with the gear 10 again through matching with the spring in the rotating shaft II, so that the speed limiting function of the gear 10 is realized, and the unstable connection of the movable rod 7 caused by the rapid rotation of the gear 10 is prevented; through setting up cylinder body 4, press down work on the dish 14 is placed to the bearing after pressure disk and bearing combine on the bearing, can place dish 14 through the bearing to the pressing force degree of bearing and transmit on cylinder body 4, cylinder body 4 atress sinks connecting rod 17 cooperation stripper plate 15 upwards extrudees the lubricating grease in the cylinder body 4 and combines with the bearing, retrieve movable rod 7 after pressing down, cooperation rotary rod keeps off the bearing and makes things convenient for the separation of pressure disk and bearing on the bearing, cooperation reset spring 16's effect rebounds normal position with cylinder body 4, the thread groove and the pin of cooperation movable rod 7 bottom can be changed the convenient bearing to press the oil operation to different models of pressure disk on the bearing, the operation of having made things convenient for the oil and having made things convenient for the work that lubricating grease added, the application scope of device has also been promoted.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The oil pressing structure for the bearing of the airplane wheel is characterized by comprising a trailer (1), wherein a support (2) and a cylinder body (4) are installed at the top end of the trailer (1), the cylinder body (4) is located on one side of the support (2), and a transmission assembly (3) is installed at one end of the support (2);

the transmission assembly (3) comprises a shell (6), a movable rod (7) is installed at the top end penetrating through the shell (6), a plurality of groups of clamping teeth (8) are installed on one side of the movable rod (7), a separation block (5) is installed on one side of the shell (6), a movable frame (9) is installed on one side penetrating through the shell (6), a gear (10) is installed at one end of the movable frame (9), an active block (11) is installed on the inner side of the movable frame (9), a pressing rod (12) is installed at the other end of the movable frame (9), and a rocker (13) is installed on one side of the gear (10);

the bearing placing plate (14) is installed on the top end of the cylinder body (4), the extrusion plate (15) is installed on the inner side of the cylinder body (4), the return spring (16) is installed at the bottom end of the cylinder body (4), and the connecting rod (17) is installed at the bottom end of the extrusion plate (15).

2. The aircraft wheel bearing oil pressing structure as claimed in claim 1, wherein a handle is mounted at the other end of the support (2), a rotating rod is mounted at one side of the support (2), a first rotating shaft is mounted at one end of the rotating rod, and the rotating rod is movably connected with the support (2) through the first rotating shaft.

3. The aircraft wheel bearing oil pressing structure according to claim 1, wherein the latch (8) is vertically and equidistantly arranged, and the gear (10) is in transmission connection with the movable rod (7) through the latch (8).

4. The aircraft wheel bearing oil pressing structure according to claim 1, wherein a second rotating shaft is installed at one end of the separation block (5), a clockwork spring is installed inside the second rotating shaft, the separation block (5) is movably connected with the outer shell (6) through the second rotating shaft, and the separation block (5) is in contact connection with the gear (10).

5. The aircraft wheel bearing oil pressing structure as claimed in claim 1, wherein a magnet is mounted at the top end of the movable rod (7), a threaded groove is formed in the bottom end of the movable rod (7), a bearing upper pressure plate is mounted at the bottom end of the movable rod (7), and the bearing upper pressure plate is fixedly connected with the movable rod (7) through a pin.

6. The aircraft wheel bearing oil pressing structure as claimed in claim 1, wherein a vent hole is formed in the outer side of the bearing placing disc (14), and the pressing plate (15) is fixedly connected with the connecting rod (17).