CN214306402U

CN214306402U - Needle bearing oiling device

Info

Publication number: CN214306402U
Application number: CN202120029066.9U
Authority: CN
Inventors: 傅娜
Original assignee: Shanxi Hezhong Electromechanical Equipment Co ltd
Current assignee: Shanxi Hezhong Electromechanical Equipment Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-28
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a bearing oiling device, the clamp plate includes by first transverse structure, the L type structure that first vertical structure rigid coupling formed, the valve body includes by the second transverse structure, the L type structure that the second vertical structure rigid coupling formed, first vertical structure middle section is with the nested outside end at the second transverse structure of installing of relative pivoted mode, adjusting screw connects soon on first transverse structure, and the adjusting screw bottom runs through first transverse structure and the counterbalance of second transverse structure upper surface, it has the nested import that communicates each other to open in the second vertical structure, the oiling chamber, nested export is led out and is relative with first vertical structure by second vertical structure lateral wall level. The utility model discloses can be with stable, the efficient injection needle bearing's of butter work intracavity portion, improve equipment availability factor.

Description

Needle bearing oiling device

Technical Field

The utility model relates to a railway operation equipment technical field, specific bearing oiling device that says so.

Background

An oil cylinder starting sheet in the ZY series electro-hydraulic switch machine is corroded due to oil shortage of a needle bearing, so that jamming occurs, normal operation of equipment is affected, and on-site turnouts cannot be converted. At present, field personnel fill grease in a manner of directly filling grease into a grease gun to prevent the needle bearing from rusting, but due to the structural particularity of the needle bearing, the filled grease can only stay on the outer surface of the needle bearing, the grease cannot be poured into a working cavity of the needle bearing, and the needle bearing is locked due to oil shortage.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a bearing oiling device can be with stable, the efficient injection needle bearing's of butter working chamber inside, improve equipment availability factor.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the needle bearing oiling device comprises a pressing plate, a valve body and an adjusting screw; the pressure plate comprises an L-shaped structure formed by fixedly connecting a first transverse structure and a first vertical structure, the valve body comprises an L-shaped structure formed by fixedly connecting a second transverse structure and a second vertical structure, the middle section of the first vertical structure is embedded and installed at the outer side end of the second transverse structure in a relative rotation mode, the adjusting screw is screwed on the first transverse structure, the bottom end of the adjusting screw penetrates through the first transverse structure and abuts against the upper surface of the second transverse structure, a nested inlet, an oil injection cavity and a nested outlet which are communicated with each other are arranged in the second vertical structure, the nested inlet is communicated from the upper surface of the second vertical structure and is vertically and upwards arranged, the oil injection cavity is arranged at the bottom of the nested inlet, and the nested outlet is horizontally communicated from the side wall of the second vertical structure and is opposite to the first vertical structure.

The outer side end of the second transverse structure is provided with a U-shaped groove, and the middle section of the first vertical structure is nested and installed in the U-shaped groove through a pin shaft and keeps rotating.

The adjusting screw is an inner hexagonal knurled screw.

The nested inlet is nested and inserted with a hose of a grease gun, an O-shaped rubber ring is bonded on the inner edge of the nested outlet, and the nested outlet is nested and inserted with a needle bearing.

And the opposite surfaces of the first vertical structure of the pressing plate and the nested outlet are provided with nested grooves, and the nested grooves are in nested clamping connection with the needle roller bearings.

An arc-shaped nesting block is fixedly connected to one side surface of the second vertical structure, which is provided with the nesting outlet, and the arc-shaped nesting block is nested and matched with the needle bearing.

And the pressing plate, the valve body and the adjusting screw are all provided with a reflective mark.

The utility model has the advantages that: the two end faces of the needle bearing are firmly clamped by the first vertical structure and the second vertical structure through rotating the adjusting screws, so that the nested outlet and the needle bearing are ensured to be nested and spliced; the hose of the grease gun is inserted into the nested inlet, the grease gun is operated to inject grease into the grease injection cavity, and the grease is injected into the needle bearing working cavity through the nested outlet, so that the starting sheet of the electro-hydraulic switch machine can work normally, and the service efficiency of equipment is improved.

Drawings

Fig. 1 is a front view of the middle press plate of the present invention;

fig. 2 is a top view of the middle press plate of the present invention;

FIG. 3 is a schematic structural view of the valve body of the present invention;

fig. 4 is a side view of the valve body of the present invention;

fig. 5 is a top view of the valve body of the present invention;

FIG. 6 is a schematic structural view of the matching assembly of the present invention;

FIG. 7 is a side view of the matching assembly of the present invention;

fig. 8 is a top view of the matching assembly of the present invention.

In the figure: the hydraulic valve comprises a pressure plate 1, a first transverse structure 11, a first vertical structure 12, a nesting groove 13, a valve body 2, a second transverse structure 21, a second vertical structure 22, a nesting inlet 23, an oil injection cavity 24, a nesting outlet 25, a U-shaped groove 26, an arc nesting block 27, an adjusting screw 3, a pin shaft 4 and a rubber ring 5O.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-8, the needle bearing oiling device includes a pressure plate 1, a valve body 2, and an adjusting screw 3; the pressure plate 1 comprises an L-shaped structure formed by fixedly connecting a first transverse structure 11 and a first vertical structure 12, the valve body 2 comprises an L-shaped structure formed by fixedly connecting a second transverse structure 21 and a second vertical structure 22, the middle section of the first vertical structure 12 is nested and installed at the outer side end of the second transverse structure 21 in a relative rotation mode, an adjusting screw 3 is screwed on the first transverse structure 11, the bottom end of the adjusting screw 3 penetrates through the first transverse structure 11 to abut against the upper surface of the second transverse structure 21, a nesting inlet 23, an oil injection cavity 24 and a nesting outlet 25 are arranged in the second vertical structure 22 and are communicated with each other, the nesting inlet 23 is communicated from the upper surface of the second vertical structure 22 and is vertically and upwards arranged, the oil injection cavity 24 is arranged at the bottom of the nesting inlet 23, and the nesting outlet 25 is horizontally communicated from the side wall of the second vertical structure 22 and is opposite to the first vertical structure 12.

The utility model discloses in, U type groove 26 has been seted up to the outside end of second

transverse structure

21, and 12 middle sections of first vertical structure are installed in U type groove 26 and keep rotating through 4 nestings of round pin axle, guarantee that clamp plate 1 can be nimble at certain angle within range internal rotation around round pin axle 4, no card group.

The adjusting screw 3 adopts an inner hexagonal knurled screw, the inner hexagonal matching position of the adjusting screw 3 is in interference fit and cannot be loosened, and lubricating grease is injected at the screwing position of the adjusting screw 3 and the pressing plate 1.

The nested inlet 23 is nested and inserted with a hose of a grease gun to ensure that the grease gun stably injects grease into the grease injection cavity 24, the O-shaped rubber ring 5 is bonded on the inner edge of the nested outlet 25, the O-shaped rubber ring 5 is firmly bonded with the valve body 2 and can not fall off after slight collision, the nested outlet 25 is nested and inserted with the needle bearing, and the O-shaped rubber ring 5 is arranged to ensure that the nested outlet 25 is in sealing contact with the needle bearing to ensure that the grease is stably injected into the needle bearing.

The opposite surfaces of the first vertical structure 12 of the pressure plate 1 and the nesting outlet 25 are provided with nesting grooves 13, and the nesting grooves 13 are in nested clamping connection with the needle roller bearings.

An arc-shaped nesting block 27 is fixedly connected to one side surface of the second vertical structure 22, which is provided with the nesting outlet 25, and the arc-shaped nesting block 27 is nested and matched with the needle bearing, so that the needle bearing is stably clamped between the first vertical structure 12 and the second vertical structure 22, and stable oil injection to the needle bearing is ensured.

All be provided with reflection of light sign on clamp plate 1, valve body 2, the adjusting screw 3, when satisfying high-speed railway night work, ensure to overhaul safe going on.

The utility model discloses a theory of operation is: when the needle roller bearing is used, the first vertical structure 12 and the second vertical structure 22 are clamped at two ends of the needle roller bearing, the first vertical structure 12 and the second vertical structure 22 firmly clamp two end faces of the needle roller bearing by rotating the adjusting screw 3, and the nested outlet 25 is ensured to be nested and spliced with the needle roller bearing; the hose of the grease gun is inserted into the nested inlet 23, the grease gun is operated to inject grease into the grease injection cavity 24, and the grease is injected into the needle bearing working cavity through the nested outlet 25, so that the normal work of the starting sheet of the electro-hydraulic switch machine is ensured, and the use efficiency of the device is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Needle bearing oiling device, its characterized in that: comprises a pressure plate (1), a valve body (2) and an adjusting screw (3); the pressure plate (1) comprises an L-shaped structure formed by fixedly connecting a first transverse structure (11) and a first vertical structure (12), the valve body (2) comprises an L-shaped structure formed by fixedly connecting a second transverse structure (21) and a second vertical structure (22), the middle section of the first vertical structure (12) is nested and installed at the outer side end part of the second transverse structure (21) in a relative rotating mode, the adjusting screw (3) is screwed on the first transverse structure (11), the bottom end of the adjusting screw (3) penetrates through the first transverse structure (11) and abuts against the upper surface of the second transverse structure (21), a nesting inlet (23), an oil injection cavity (24) and a nesting outlet (25) which are communicated with each other are arranged in the second vertical structure (22), the nesting inlet (23) is communicated with the upper surface of the second vertical structure (22) and is vertically upwards arranged, the oil injection cavity (24) is arranged at the bottom of the nesting inlet (23), and the nesting outlet (25) is horizontally led out from the side wall of the second vertical structure (22) and is opposite to the first vertical structure (12).

2. The needle bearing oiling device of claim 1, wherein: the outer side end of the second transverse structure (21) is provided with a U-shaped groove (26), and the middle section of the first vertical structure (12) is nested and installed in the U-shaped groove (26) through a pin shaft (4) and keeps rotating.

3. The needle bearing oiling device of claim 1, wherein: the adjusting screw (3) is an inner hexagonal knurled screw.

4. The needle bearing oiling device of claim 1, wherein: the nested inlet (23) is nested and inserted with a hose of a grease gun, the inner edge of the nested outlet (25) is bonded with an O-shaped rubber ring (5), and the nested outlet (25) is nested and inserted with a needle bearing.

5. The needle bearing oiling device of claim 1, wherein: and the opposite surfaces of the first vertical structure (12) of the pressing plate (1) and the nesting outlet (25) are provided with nesting grooves (13), and the nesting grooves (13) are in nested clamping connection with the needle roller bearings.

6. The needle bearing oiling device of claim 1, wherein: an arc-shaped nesting block (27) is fixedly connected to one side surface, provided with the nesting outlet (25), of the second vertical structure (22), and the arc-shaped nesting block (27) is nested and matched with the needle roller bearing.

7. The needle bearing oiling device of claim 1, wherein: and the pressing plate (1), the valve body (2) and the adjusting screw (3) are all provided with reflective marks.