CN218178578U

CN218178578U - Grease injection device for cylindrical bearing

Info

Publication number: CN218178578U
Application number: CN202222067057.6U
Authority: CN
Inventors: 杨艳; 李双玉; 赖诚; 廖宇林; 孙方席
Original assignee: Chengdu CRRC Sifang Railway Vehicle Co Ltd
Current assignee: Chengdu CRRC Sifang Railway Vehicle Co Ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-12-30
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a fat technical field is annotated to the bearing, and a fat device is annotated to cylinder bearing is disclosed, the on-line screen storage device comprises a base, base top fixedly connected with frame, frame top is provided with annotates fat mechanism, the left side is provided with out fat mechanism in the base, it includes the support to annotate fat mechanism, support fixed connection is in frame top, top fixedly connected with electric telescopic handle in the support, electric telescopic handle bottom fixedly connected with removes and presses the cover. This grease device is annotated to cylindrical bearing, through the notes fat mechanism that sets up, the bearing is when using the device to annotate the fat, and the bearing inner wall is rotatory and rotatory along with the fixture block, makes the lubricated grease that goes out the extrusion of fat pipe top can pass through the rotation of bearing and evenly distributed in the bearing, makes this bearing annotate the fat during operation and need not to turn over, has left out subsequent even fat process simultaneously, has increased the device and has annotated the work efficiency of fat to the bearing, has reduced staff's working strength.

Description

Grease injection device for cylindrical bearing

Technical Field

The utility model relates to a fat technical field is annotated to the bearing, especially relates to a fat device is annotated to cylindrical bearing.

Background

The prior grease injection device for the cylindrical bearing can not uniformly coat grease on the bearing. The distribution condition of the grease on the bearing channel has important relation with the performance and the service life of the bearing, and the uniform grease distribution is beneficial to reducing friction torque, controlling the temperature inside the bearing and avoiding early failure caused by dry friction.

The prior grease injection method is that after a bearing is placed on a base, the bearing is not moved, grease is injected from one side of the bearing by a grease injection mold, after one side is processed, the bearing is required to be turned over, and the other side is processed. After the grease is injected, the grease cannot be uniformly distributed in the channel, and a grease homogenizing procedure is required to follow. The original grease injection and homogenizing method has complicated procedures, and the grease cannot be completely homogenized on the surface of the bearing channel.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the grease needs to be turned over in the bearing grease injection existing in the prior art, and providing a grease injection device for a cylindrical bearing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a grease device is annotated to cylindrical bearing includes the base, base top fixedly connected with frame, frame top is provided with annotates fat mechanism, the left side is provided with out fat mechanism in the base.

Annotate fat mechanism and include the support, support fixed connection is at frame top, top fixedly connected with electric telescopic handle in the support, electric telescopic handle bottom fixedly connected with removes and presses the cover, remove and press the spacing ring on cover outer lane bottom fixedly connected with, sliding connection has the gag lever post in the spacing ring, both sides about gag lever post fixed connection is in frame.

Preferably, the bottom corresponds in the frame and removes and presses a fixed pressure cover of cover position fixedly connected with, fixed pressure cover outer lane top fixedly connected with lower spacing ring, lower spacing ring fixed connection is in the gag lever post outer lane, and fixed pressure cover is the same with removal pressure cover inner and outer lane diameter, and upper spacing ring is the same with lower spacing ring inner and outer lane diameter, and the gag lever post is spacing moving the pressure cover through last spacing ring, makes the in-process position that removes the pressure cover downstream can not take place the skew.

Preferably, correspond the first motor of fixed pressure cover position fixedly connected with in the base, first motor top fixedly connected with axis of rotation, the axis of rotation upwards passes base and fixed pressure cover fixedly connected with fixture block, and first motor drives the fixture block through the axis of rotation and rotates.

Preferably, the bottom of the fixture block is attached to the bottom in the fixed pressure cover, a positioning block is fixedly connected to the inner top of the movable pressure cover, a rotating groove is formed in the top of the fixture block and corresponds to the positioning block, the positioning block is connected with the fixture block in the top of the fixture block in a clamping mode through the rotating groove in a rotating mode, the fixture block is positioned, the fixture block cannot be in a position in the rotating process, and the structural stability of the device is improved.

Preferably, go out fat mechanism and include the fat case, fat case joint is in the base left side, fat incasement left side rotates and is connected with the threaded rod, lie in fat case right side position fixedly connected with second motor in the base, second motor left side fixedly connected with rectangular rod, rectangular rod joint is in the threaded rod right side, and the rectangular rod drives the threaded rod for the rectangle joint in the threaded rod right side and rotates.

Preferably, threaded rod outer lane threaded connection has the screw to move the piece, the screw moves piece outer lane fixedly connected with rubber ring, the laminating of rubber ring outer lane and fat incasement circle mutually, the screw moves the piece and contacts through rubber ring and fat incasement wall, has increased the screw and has moved the laminating nature of piece and fat incasement wall, makes the screw move the piece and removes the messenger and can not leave over the grease and move the piece left side at the screw.

Preferably, the lower side sliding connection has a limit slide bar in the screw thread moving piece, limit slide bar fixed connection is in fat incasement left and right sides, fat case right side top fixedly connected with goes out the fat pipe, and limit slide bar carries on spacingly to the screw thread moving piece, makes the screw thread moving piece can't follow the threaded rod and rotate, can only remove about following the threaded rod rotation.

Compared with the prior art, the utility model has the advantages that;

1. this grease device is annotated to cylindrical bearing, through the notes fat mechanism that sets up, the bearing is when using the device to annotate the fat, and the bearing inner wall is rotatory and rotatory along with the fixture block, makes the lubricated grease that goes out the extrusion of fat pipe top can pass through the rotation of bearing and evenly distributed in the bearing, makes this bearing annotate the fat during operation and need not to turn over, has left out subsequent even fat process simultaneously, has increased the device and has annotated the work efficiency of fat to the bearing, has reduced staff's working strength.

2. This grease device is annotated to cylindrical bearing through the play fat mechanism that sets up, makes grease incasement lubricating grease can drive the bearing inner wall at the fixture block and extrude to the bearing bottom by a play fat pipe top when rotatory, and the staff's of being convenient for use, rectangular rod are the rectangle joint and rotate in the threaded rod right side drive the threaded rod, and spacing slide bar carries on spacingly to the screw thread shifting piece, makes the screw thread shifting piece can't follow the threaded rod and rotate, can only remove about following the threaded rod rotation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a schematic view of a partial structure of the grease injection mechanism;

fig. 4 is a partial structure sectional view of the grease outlet mechanism.

In the figure: 1. a grease injection mechanism; 11. a support; 12. an electric telescopic rod; 13. moving the pressing cover; 1301. an upper confinement ring; 14. a limiting rod; 15. fixing the pressing cover; 1501. a lower limit ring; 16. a first motor; 17. a rotating shaft; 18. a clamping block; 19. positioning blocks; 1901. a rotating groove; 2. a grease discharging mechanism; 21. a fat tank; 22. a threaded rod; 23. a second motor; 24. a rectangular bar; 25. moving a sheet by the screw thread; 26. a rubber ring; 27. a limiting slide bar; 28. a grease outlet pipe; 3. a base; 4. and (4) a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 as a specific case by those skilled in the art.

The utility model provides a technical scheme:

example one

With reference to fig. 1 to 3, a grease injection device for a cylindrical bearing comprises a base 3, a frame 4 fixedly connected to the top of the base 3, a grease injection mechanism 1 arranged on the top of the frame 4, and a grease outlet mechanism 2 arranged on the left side in the base 3.

Annotate fat mechanism 1 and include support 11, support 11 fixed connection is at the 4 tops of frame, top fixedly connected with electric telescopic handle 12 in support 11, electric telescopic handle 12 bottom fixedly connected with removes and presses cover 13, remove and press cover 13 outer lane bottom fixedly connected with upper limit ring 1301, upper limit ring 1301 internal sliding connection has gag lever post 14, gag lever post 14 fixed connection is both sides about in frame 4, the bottom corresponds in frame 4 and removes and presses cover 13 fixed connection of position fixedly connected with and press cover 15, fixed cover 15 outer lane top fixedly connected with lower limit ring 1501, lower limit ring 1501 fixed connection is in gag lever post 14 outer lane, correspond fixed cover 15 position fixedly connected with first motor 16 in the base 3, first motor 16 top fixedly connected with axis of rotation 17, axis of rotation 17 upwards passes base 3 and fixed cover 15 fixedly connected with fixture block 18, fixture block 18 bottom and fixed cover 15 bottom are laminated mutually, top fixedly connected with locating piece 19 in the removal cover 13, the corresponding locating piece 19 position has seted up rotation groove 1901 in the top of fixture block 18.

And further: the diameters of the inner ring and the outer ring of the fixed pressing cover 15 and the movable pressing cover 13 are the same, the diameters of the inner ring and the outer ring of the upper limiting ring 1301 and the lower limiting ring 1501 are the same, the limiting rod 14 limits the movable pressing cover 13 through the upper limiting ring 1301, the position of the movable pressing cover 13 in the downward movement process cannot be deviated, the first motor 16 drives the fixture block 18 to rotate through the rotating shaft 17, the positioning block 19 is connected with the fixture block 18 in a rotating mode through the rotating groove 1901 in a clamped mode in the top of the fixture block 18, the fixture block 18 is positioned, the fixture block 18 cannot be positioned in the rotating process, and the structural stability of the device is improved.

Example two

Referring to fig. 1-4, on the basis of the first embodiment, the grease discharging mechanism 2 further comprises a grease box 21, the grease box 21 is connected to the left side of the base 3 in a clamped manner, a threaded rod 22 is connected to the left side of the grease box 21 in a rotating manner, a second motor 23 is fixedly connected to the right side of the grease box 21 in the base 3, a rectangular rod 24 is fixedly connected to the left side of the second motor 23, the rectangular rod 24 is connected to the right side of the threaded rod 22 in a clamped manner, a thread moving piece 25 is connected to the outer ring of the threaded rod 22 in a threaded manner, a rubber ring 26 is fixedly connected to the outer ring of the thread moving piece 25, the outer ring of the rubber ring 26 is attached to the inner ring of the grease box 21, a limit slide rod 27 is slidably connected to the inner lower portion of the thread moving piece 25, the limit slide rod 27 is fixedly connected to the left and right sides of the grease box 21, and a grease discharging pipe 28 is fixedly connected to the top of the right side of the grease box 21.

Further: rectangular rod 24 is the rectangle joint and drives threaded rod 22 in threaded rod 22 right side and rotate, the screw thread moves piece 25 and contacts through rubber ring 26 and fat incasement 21 inner wall, the laminating nature that the screw thread moved piece 25 and fat incasement 21 inner wall has been increased, make the screw thread move piece 25 remove make can not leave over down the grease and move piece 25 left side at the screw thread, spacing slide bar 27 moves piece 25 to the screw thread and carries out spacingly, make the screw thread move piece 25 can't follow threaded rod 22 and rotate, can only remove about following threaded rod 22 is rotatory.

In the actual operation process, when the device is used, firstly, a bearing needing to be filled with grease is sleeved on the outer ring of the fixture block 18, then the electric telescopic rod 12 is started, the electric telescopic rod 12 is started to drive the movable pressing cover 13 to move downwards, the movable pressing cover 13 moves downwards to drive the clamping connection to the top of the fixed pressing cover 15, the movable pressing cover 13 drives the positioning block 19 to move downwards when moving downwards, the positioning block 19 moves downwards along with the movable pressing cover 13 and is clamped in the top of the fixture block 18 to be rotationally connected with the fixture block 18 through the rotating groove 1901, at the moment, the fixing work of the bearing is finished, then the second motor 23 is started, the second motor 23 is started to drive the rectangular rod 24 to rotate, the rotatory threaded rod 22 that drives of rectangular rod 24 is rotatory, the rotatory screw thread that drives of threaded rod 22 moves piece 25 and moves right, screw thread moves piece 25 and moves right and extrudees lubricated grease in the fat case 21, make grease in the fat case 21 get into fixed pressure cover 15 bottom left side and bearing contact through going out fat pipe 28 right, start first motor 16 this moment, first motor 16 starts to drive axis of rotation 17 rotatory, axis of rotation 17 is rotatory to drive fixture block 18, the rotatory bearing inner wall that drives of fixture block 18 rotates, bearing inner wall is following the rotatory lubricated grease that makes out fat pipe 28 top extrusion and is rotating along with bearing inner wall of following of fixture block 18, evenly paint in the bearing, accomplish the notes fat work to the bearing promptly this moment.

Claims

1. The utility model provides a grease device is annotated to cylindrical bearing, includes base (3), its characterized in that: the top of the base (3) is fixedly connected with a frame (4), the top of the frame (4) is provided with a grease injection mechanism (1), and the left side in the base (3) is provided with a grease outlet mechanism (2);

annotate fat mechanism (1) including support (11), support (11) fixed connection is at frame (4) top, top fixedly connected with electric telescopic handle (12) in support (11), electric telescopic handle (12) bottom fixedly connected with removes and presses cover (13), remove and press cover (13) outer lane bottom fixedly connected with to go up spacing ring (1301), go up spacing ring (1301) sliding connection has gag lever post (14), both sides about gag lever post (14) fixed connection is in frame (4).

2. The grease injection device for the cylindrical bearing according to claim 1, wherein: the bottom corresponds in frame (4) and removes and presses cover (13) fixed connection of position to press cover (15), fixed cover (15) outer lane top fixedly connected with lower spacing ring (1501) are pressed, lower spacing ring (1501) fixed connection is in gag lever post (14) outer lane.

3. The grease injection device for the cylindrical bearing according to claim 2, wherein: correspond fixed first motor (16) of pressing cover (15) position fixedly connected with in base (3), first motor (16) top fixedly connected with axis of rotation (17), axis of rotation (17) upwards pass base (3) and fixed pressing cover (15) fixedly connected with fixture block (18).

4. The grease injection device for the cylindrical bearing according to claim 3, wherein: the bottom of the clamping block (18) is attached to the bottom in the fixed pressing cover (15), the positioning block (19) is fixedly connected to the inner top of the movable pressing cover (13), and a rotating groove (1901) is formed in the top of the clamping block (18) corresponding to the positioning block (19).

5. The grease injection device for the cylindrical bearing according to claim 1, wherein: go out fat mechanism (2) including fat case (21), fat case (21) joint is in base (3) left side, the left side is rotated in fat case (21) and is connected with threaded rod (22), be located fat case (21) right side position fixedly connected with second motor (23) in base (3), second motor (23) left side fixedly connected with rectangular rod (24), rectangular rod (24) joint is in threaded rod (22) right side.

6. The grease injection device for the cylindrical bearing according to claim 5, wherein: threaded rod (22) outer lane threaded connection has the screw to move piece (25), the screw moves piece (25) outer lane fixedly connected with rubber ring (26), rubber ring (26) outer lane and grease case (21) inner circle are laminated mutually.

7. The grease injection device for the cylindrical bearing according to claim 6, wherein: the lower side sliding connection has spacing slide bar (27) in screw thread shift piece (25), left and right sides in fat case (21) is fixed connection to spacing slide bar (27), fat case (21) right side top fixedly connected with goes out fat pipe (28).