CN219063059U

CN219063059U - Multi-point uniform grease injection cavity module

Info

Publication number: CN219063059U
Application number: CN202222116072.5U
Authority: CN
Inventors: 柯奕
Original assignee: Ucity Hc Beijing Technology Co ltd
Current assignee: Ucity Hc Beijing Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-05-23
Anticipated expiration: 2032-08-11

Abstract

The utility model relates to the technical field of bearing filling, in particular to a multi-point uniform grease filling cavity module. The multi-point uniform fat injection cavity module comprises a cavity, a runner and a filling port; the multi-point uniform fat injection cavity module comprises a plurality of uniform filling ports, and each filling port is communicated with the cavity through a runner. The cavity volume is far greater than the flow path and the section of the filling port, and the cavity is uniform in all directions, has no vortex and pressure concentration points, and is full of grease firstly due to the throttling of the filling port and the high viscosity damping of the grease, and then uniformly flows into the filling port of the grid, so that the uniform filling of the grease is realized.

Description

Multi-point uniform grease injection cavity module

Technical Field

The utility model relates to the technical field of bearing filling, in particular to a multi-point uniform grease filling cavity module.

Background

In the production and maintenance of the bearing, grease injection is required between the inner ring and the outer ring of the bearing. In actual production, manual multi-point filling or matched mold filling is often adopted, and uniform filling is difficult to realize due to the limitation of position space.

Disclosure of Invention

The utility model aims to provide a multi-point uniform fat injection cavity module which can solve the problem of poor uniformity in the prior art;

the utility model provides a multi-point uniform fat injection cavity module which comprises a cavity, a runner and a filling port;

the multi-point uniform fat injection cavity module comprises a plurality of uniform filling ports, and each filling port is communicated with the cavity through a runner.

Preferably, the cavity comprises an upper filling cavity, a middle filling cavity and a lower filling cavity; the filling port comprises an upper filling port, a middle filling port and a lower filling port;

the upper filling cavity is communicated with the upper filling port, the middle filling cavity is communicated with the middle filling port, and the lower filling cavity is communicated with the lower filling port.

Preferably, the multi-point uniform fat injection cavity module comprises an upper assembly, a middle assembly and a lower assembly;

the middle module is fixedly connected with the upper assembly, and the lower assembly is symmetrically arranged at the lower side of the upper assembly;

the upper filling cavity and the upper filling port are arranged on the upper assembly;

the middle filling cavity and the middle filling port are arranged on the middle module;

the lower filling cavity and the lower filling opening are arranged on the lower assembly.

Preferably, the upper filler is disposed at the lower end of the upper assembly, the middle filler is disposed on the side wall of the middle module, and the lower filler is disposed at the upper end of the lower assembly.

Preferably, a plurality of the upper filling ports are distributed on one annular track, a plurality of the intermediate filling ports are distributed on one annular track, and a plurality of the lower filling ports are distributed on one annular track.

Preferably, the upper filling opening and the lower filling opening are arranged opposite to the space between the inner ring and the outer ring of the bearing;

the middle filling port is arranged opposite to the groove on the inner ring.

Preferably, the multi-point uniform fat injection cavity module further comprises a high-pressure pump interface, one end of the high-pressure pump interface is communicated with the high-pressure pump, and the other end of the high-pressure pump interface is communicated with the cavity.

The beneficial effects are that:

the cavity volume is far greater than the flow path and the section of the filling port, and the cavity is uniform in all directions, has no vortex and pressure concentration points, and is full of grease firstly due to the throttling of the filling port and the high viscosity damping of the grease, and then uniformly flows into the filling port of the grid, so that the uniform filling of the grease is realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a lipid injection cavity module according to an embodiment of the present utility model;

FIG. 2 is a top view of a lipid injection cavity module according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view taken along line "A-A" of FIG. 2;

fig. 4 is a cross-sectional view taken along the direction "B-B" in fig. 3.

Reference numerals illustrate:

an upper filling cavity 1, a middle filling cavity 2, a lower filling cavity 3, an upper filling port 4, a middle filling port 5, a lower filling port 6 and a bearing 7

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, in the present embodiment, a multi-point uniform fat injection cavity module is provided, which includes a cavity, a runner, and an injection port.

The multi-point uniform fat injection cavity module comprises a plurality of uniformly distributed filling ports, and each filling port is communicated with the cavity through a runner.

In the embodiment, the cavity volume is far larger than the flow passage diameter and the section of the filling port, the flow passage diameter and the section of the filling port are uniform in all directions, vortex and pressure concentration points are avoided, and the grease is filled into the grease filling cavity firstly and then flows into the filling port uniformly due to the throttling of the filling port and the high viscosity damping of the grease, so that the uniform filling of the grease is realized.

Specifically, the mold cavities comprise an upper filling mold cavity 1, a middle filling mold cavity 2 and a lower filling mold cavity 3. The filler ports include an upper filler port 4, a middle filler port 5, and a lower filler port 6.

The upper filling cavity 1 is communicated with an upper filling port 4, the middle filling cavity 2 is communicated with a middle filling port 5, and the lower filling cavity 3 is communicated with a lower filling port 6.

The multi-point uniform fat injection cavity module comprises an upper module, a middle module and a lower module. The middle module is fixedly connected with the upper assembly, the lower assembly is symmetrically arranged on the lower side of the upper assembly, the upper filling cavity 1 and the upper filling port 4 are arranged on the upper assembly, the middle filling cavity 2 and the middle filling port 5 are arranged on the middle module, and the lower filling cavity 3 and the lower filling port 6 are arranged on the lower assembly.

The upper filler opening 4 is arranged at the lower end of the upper assembly, the middle filler opening 5 is arranged on the side wall of the middle module, and the lower filler opening 6 is arranged at the upper end of the lower assembly.

A plurality of upper filler openings 4 are distributed on one annular track, a plurality of said intermediate filler openings 5 are distributed on one annular track, and a plurality of lower filler openings 6 are distributed on one annular track.

The upper filling opening 4 and the lower filling opening 6 are arranged opposite to the space between the inner ring and the outer ring of the inner bearing 7, and the middle filling opening 5 is arranged opposite to the groove on the inner ring.

The uniform point grease injection cavity module further comprises a high-pressure pump interface, one end of the high-pressure pump interface is communicated with the high-pressure pump, and the other end of the high-pressure pump interface is communicated with the cavity.

During grease filling, the bearing 7 is placed on the lower assembly such that the lower filling port 6 is opposed to the lower end space between the inner ring and the outer ring of the bearing 7. The upper assembly drives the middle assembly to move downwards together, so that the middle assembly is inserted into the inner ring of the bearing 7, the upper filling opening 4 is opposite to the upper end space between the inner ring and the outer ring of the bearing 7, the middle filling opening 5 is opposite to the groove on the inner ring of the bearing 7, the high-pressure pump pumps grease into the upper filling cavity 1, the middle filling cavity 2 and the lower filling cavity 3, the grease is firstly filled into the grease filling cavity, then flows into the grid filling opening uniformly, and then enters the bearing 7 through the filling opening.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The multi-point uniform grease injection cavity module is characterized by comprising a cavity, a runner and a filling port;

the multi-point uniform fat injection cavity module comprises a plurality of uniform filling ports, and each filling port is communicated with the cavity through a runner;

the cavity comprises an upper filling cavity, a middle filling cavity and a lower filling cavity; the filling port comprises an upper filling port, a middle filling port and a lower filling port;

the upper filling cavity is communicated with the upper filling port, the middle filling cavity is communicated with the middle filling port, and the lower filling cavity is communicated with the lower filling port;

the multi-point uniform fat injection cavity module comprises an upper assembly, a middle assembly and a lower assembly;

the middle component is fixedly connected with the upper component, and the lower component is symmetrically arranged at the lower side of the upper component;

2. The multi-point uniform fat liquoring cavity module according to claim 1, wherein the upper filling port is arranged at the lower end of the upper assembly, the middle filling port is arranged on the side wall of the middle module, and the lower filling port is arranged at the upper end of the lower assembly.

3. The multi-point uniform fat liquoring cavity module according to claim 2, wherein a plurality of the upper filling ports are distributed on one annular track, a plurality of the middle filling ports are distributed on one annular track, and a plurality of the lower filling ports are distributed on one annular track.

4. The multi-point uniform grease injecting cavity module according to claim 2, wherein the upper and lower filling ports are disposed opposite to a space between an inner ring and an outer ring of the bearing;

the middle filling port is arranged opposite to the groove on the inner ring.

5. The multi-point uniform fat injection cavity module according to claim 1, further comprising a high pressure pump interface, wherein one end of the high pressure pump interface is communicated with the high pressure pump, and the other end is communicated with the cavity.