CN212156604U

CN212156604U - Automatic grease injection device for bearing

Info

Publication number: CN212156604U
Application number: CN202020519668.8U
Authority: CN
Inventors: 王世强; 陈荣桥; 张士校
Original assignee: Anhui Mgn Bearing Co ltd
Current assignee: Anhui Mgn Bearing Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-15
Anticipated expiration: 2030-04-10

Abstract

The utility model provides an automatic grease device of annotating of bearing relates to bearing manufacturing technical field, including annotating the fat head, annotate fat head top intercommunication and have annotate the fat pump, annotate fat head bottom and be connected with the brush that the annular distributes, annotate fat head below and be provided with the processing platform, set up on the processing platform top surface with the recess of bearing looks adaptation, the recess internal rotation has the bobbin circle, bobbin circle and brush are located the bearing respectively roller upper and lower both sides and with roller sliding contact. Different with the traditional mode of injecting into between the adjacent roller with lubricating grease, annotate fat head bottom in this application and be connected with the brush, annotate on the brush can flow to the grease intracavity lubricating grease, annotate the fat head and slide down and make the brush lubricating grease on the roller surface, the inside bobbin rim of processing platform connects servo motor and rotates, the friction surface of bobbin rim top surface can promote the roller and rotate, makes the even brush of lubricating grease on the brush on the roller surface, makes the lubricating grease distribution of annotating fat efficient and roller surface even.

Description

Automatic grease injection device for bearing

Technical Field

The utility model relates to a bearing manufacturing technical field especially relates to automatic grease device of annotating of bearing.

Background

The bearing can be fully lubricated by injecting grease into the bearing, the temperature of the bearing is increased by injecting too much grease, the bearing is likely to be burnt out due to heat accumulation during high-speed rotation, and therefore, the grease is injected with a proper amount and is an important ring in bearing manufacturing.

Patent No. CN201920916856.1 discloses a grease filling head for a bearing and a grease filling device for a bearing, which comprises a grease filling head body with a grease filling cavity, wherein a plurality of grease filling pipes are annularly arranged at the lower end of the grease filling head body and communicated with the grease filling cavity, and are inserted into the gap between two adjacent rollers of the bearing during grease filling. The utility model discloses a patent is through annotating being provided with automatic correction mechanism on the fat device at the bearing, and the angle is put to the automatic correction bearing, will annotate the fat pipe again and insert the grease in the clearance between the double-phase adjacent roller of bearing, and the lubricating grease that makes the roller surface be stained with is even. However, in a general operation workshop, the automatic correction device needs to increase the production cost, and the correction process wastes time, which reduces the working efficiency, so that a novel grease injection device needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic grease device of annotating of bearing to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: automatic grease device of annotating of bearing, including annotating the fat head, annotate the first top intercommunication of fat and annotate the fat pump, it is connected with the brush that the annular distributes to annotate fat head bottom, it is provided with the processing platform to annotate fat head below, set up the recess with bearing looks adaptation on the processing bench top surface, the recess internal rotation has the shell ring, shell ring and brush are located roller upper and lower both sides in the bearing respectively and with roller sliding contact.

Preferably, annotate the inside center of fat head and be provided with and hold the chamber, the appearance chamber communicates with the notes fat pump of top, annotate the inside fat chamber of still being provided with of fat head, hold the chamber bottom and annotate and communicate through annotating the fat pipe between the fat chamber top, annotate the trompil evenly seted up of fat chamber bottom, the brush top inserts in the trompil.

Preferably, the inner wall of the groove is connected with an annular bulge, the bulge is in sliding contact with the outer ring of the bearing, and the height between the bulge and the top surface of the processing table is smaller than that of the bearing.

Preferably, the thickness of the cylinder ring is smaller than the thickness of a gap between the inner ring and the outer ring of the bearing and is inserted between the inner ring and the outer ring of the bearing in a sliding manner, a supporting plate is connected below the cylinder ring, a servo motor is arranged inside the processing table, and the output end of the servo motor is connected with the center of the bottom of the supporting plate through a rotating rod.

Preferably, the top surface of the cylinder ring is provided with an uneven friction surface, and the friction surface is designed to ensure that the top surface of the cylinder ring can still push the roller to rotate after being stained with lubricating grease.

The utility model has the advantages that: different with the traditional mode of injecting into between the adjacent roller with lubricating grease, annotate fat head bottom in this application and be connected with the brush, annotate on the brush can flow to the grease intracavity lubricating grease, annotate the fat head and slide down and make the brush lubricating grease on the roller surface, the inside bobbin rim of processing platform connects servo motor and rotates, the friction surface of bobbin rim top surface can promote the roller and rotate, makes the even brush of lubricating grease on the brush on the roller surface, makes the lubricating grease distribution of annotating fat efficient and roller surface even.

Drawings

FIG. 1 is a schematic structural view of the automatic grease injection device for bearings of the present invention;

FIG. 2 is a front view of the structure of the grease injection structure of the present invention;

FIG. 3 is a top view of the processing table of the present invention;

reference numerals: 1. injecting a grease head; 2. a grease injection pump; 3. a brush; 4. a processing table; 5. a groove; 6. a cylinder ring; 7. a cavity; 8. a grease injection cavity; 9. a grease injection pipe; 10. a protrusion; 11. a support plate; 12. a servo motor; 13. and (4) rotating the rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-3, the automatic grease injecting device for the bearing comprises a grease injecting head 1, a grease injecting pump 2 is communicated above the grease injecting head 1, the grease injecting pump 2 is connected with a grease injecting machine, the grease injecting machine can inject grease in the grease injecting pump 2 into the grease injecting head 1 quantitatively, a containing cavity 7 is arranged at the center inside the grease injecting head 1, the containing cavity 7 is communicated with the grease injecting pump 2 above, an annular grease injecting cavity 8 is also arranged inside the grease injecting head 1, the centers of the grease injecting cavity 8 and the containing cavity 7 are positioned on the same axis, the bottom end of the containing cavity 7 is communicated with a grease injecting pipe 9 which is inclined upwards, the top end of the grease injecting pipe 9 is communicated with the grease injecting cavity 8, the grease in the containing cavity 7 can flow into the grease injecting cavity 8 through the grease injecting pipe 9 after the grease is enough, excessive grease in the grease injecting cavity 8 can be avoided, open holes are uniformly formed in the bottom surface of the grease injecting cavity 8, a hairbrush 3 is arranged in the open holes, the bottom end of the hairbrush 3 extends, the limited amount of grease in the grease chamber 8 prevents grease from escaping through the bore.

Annotate fat head 1 below and be provided with processing platform 4, set up on the 4 top surfaces of processing platform with the recess 5 of bearing looks adaptation, be connected with annular arch 10 on the 5 inner walls of recess, arch 10 and bearing inner race sliding contact, highly be less than the height of bearing between arch 10 and the 4 top surfaces of processing platform, put into recess 5 with the bearing, the bearing is put to arch 10 top, the processing platform 4 can be stretched out to the bearing top surface, the convenience is to taking of bearing. A cylinder ring 6 rotates in the groove 5, the thickness of the cylinder ring 6 is smaller than the thickness of a gap between an inner ring and an outer ring of the bearing, the top surface of the cylinder ring 6 is higher than the top surface of the protrusion 10, the bearing is placed in the groove 5, the cylinder ring 6 can be just inserted between the inner ring and the outer ring of the bearing, the top surface of the cylinder ring 6 can be in sliding contact with a roller on the bearing, and the top surface of the cylinder ring 6 is arranged to be an uneven friction surface. The lower part of the cylinder ring 6 is connected with a supporting plate 11, a servo motor 12 is arranged in the processing table 4, the output end of the servo motor 12 is connected with the center of the bottom of the supporting plate 11 through a rotating rod 13, the cylinder ring 6 can be rotated when the servo motor 12 is started, and the roller can be pushed to rotate by the rotation of the friction surface. The brush 3 is distributed in a ring shape on the bottom surface of the grease injection head 1, the grease injection head 1 slides downwards to enable the brush 3 to be inserted between an inner ring and an outer ring of a bearing, the brush 3 is positioned above the roller and is in sliding contact with the surface of the roller, lubricating grease can be brushed on the surface of the roller, the barrel ring 6 drives the roller to rotate, the brush 3 can be in sliding contact with the outer surface of the roller, and the lubricating grease on the surface of the roller is distributed uniformly.

Here, it should be noted that: the quantitative injection of the grease into the grease injection head 1 is prior art, can be realized in the existing grease injection machine, is not the invention point of the patent, and therefore is not described in the application document.

The working principle is as follows: the servo motor 12 is started to enable the barrel ring 6 to rotate all the time, the bearing is placed in the groove 5 and located above the annular protrusion 10, the friction surface on the top of the barrel ring 6 is in sliding contact with the roller in the bearing and drives the roller to rotate, lubricating grease flows on the brush 3 from the hole in the grease injection cavity 8, the grease injection head 1 slides downwards to enable the brush 3 to slide downwards to be in contact with the surface of the roller, and the roller rotates to enable the brush 3 to brush the lubricating grease on the outer surface of the roller uniformly.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Automatic grease device of annotating of bearing is including annotating fat head (1), its characterized in that: annotate fat head (1) top intercommunication and have notes fat pump (2), it is connected with brush (3) that the annular distributes to annotate fat head (1) bottom, it is provided with processing platform (4) to annotate fat head (1) below, set up on processing platform (4) top surface with recess (5) of bearing looks adaptation, recess (5) internal rotation has bobbin ring (6), bobbin ring (6) and brush (3) are located roller upper and lower both sides in the bearing respectively and with roller sliding contact.

2. The automatic grease injection device for the bearing according to claim 1, wherein: annotate fat head (1) inside center and be provided with and hold chamber (7), hold chamber (7) and notes fat pump (2) intercommunication of top, annotate fat head (1) inside still to be provided with annular notes fat chamber (8), hold between chamber (7) bottom and notes fat chamber (8) top through annotating fat pipe (9) intercommunication, annotate the trompil evenly seted up on fat chamber (8) bottom surface, brush (3) top is inserted in the trompil.

3. The automatic grease injection device for the bearing according to claim 1, wherein: the inner wall of the groove (5) is connected with an annular bulge (10), the bulge (10) is in sliding contact with the outer ring of the bearing, and the height between the bulge (10) and the top surface of the processing table (4) is smaller than the height of the bearing.

4. The automatic grease injection device for the bearing according to claim 1, wherein: the thickness of barrel circle (6) is less than the clearance thickness between bearing inner race, the outer lane and inserts between bearing inner race, the outer lane in the slip, barrel circle (6) below is connected with backup pad (11), processing platform (4) inside is provided with servo motor (12), the output of servo motor (12) is connected through bull stick (13) and backup pad (11) bottom center.

5. The automatic grease injection device for the bearing according to claim 1, wherein: the top surface of the cylinder ring (6) is provided with an uneven friction surface.