CN210427008U

CN210427008U - Bearing flow detection device of engine box

Info

Publication number: CN210427008U
Application number: CN201921069600.8U
Authority: CN
Inventors: 刘莹; 范慧芳; 李野; 苗福华; 李晓东
Original assignee: AECC Harbin Dongan Engine Co Ltd
Current assignee: AECC Harbin Dongan Engine Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-28
Anticipated expiration: 2029-07-09

Abstract

The utility model belongs to the technical field of technology frock, a send out bearing flow detection device who attaches quick-witted casket relates to, including target plate, oil receiver, rubber ring, nut, screw, packing ring, oil nozzle, oil extraction pipe, pipe clip, assemble the target plate to the bearing frame in through the nut during use, adorn the rubber ring of oil receiver in the rubber ring groove, then will be fixed to the target plate with the screw oil receiver on, adorn the oil receiver with packing ring, oil nozzle in proper order on, will arrange oil pipe and fix to oil nozzle opposite side joint through the pipe clip at last. The utility model discloses a detect the function of lubricating oil flow between bearing inner race and the holder, reduce test operator's the operation degree of difficulty, guarantee test data's accurate nature, avoid sending the accessory machine casket to produce the trouble because of lubricated not enough leading to, firmly promoted the delivery quality of product.

Description

Bearing flow detection device of engine box

Technical Field

The utility model belongs to the technical field of the technology frock, a send bearing flow detection device who attaches machine casket is related to.

Background

The engine is installed between engine and the flying engine box, the flying engine box is used for transmitting power and driving engine accessories, and the bearing is widely applied to the field of mechanical transmission and used for supporting a shaft neck. In order to avoid the faults of dry grinding and the like generated in the running process of the engine box caused by insufficient flow of lubricating oil in the bearing, the flow of the lubricating oil between the bearing inner ring and the retainer needs to be detected before the engine box is assembled. The current detection means is to directly receive and take the flow of the lubricating oil passing through a bearing gap through a beaker, one of the disadvantages of the method is that the space in the attachment case is small, the process of placing the attachment case is difficult, the lubricating oil temperature is high, an operator cannot hold the beaker to receive and take the lubricating oil for a long time, the spraying points in the attachment case are multiple, and the operator cannot visually and effectively detect whether the lubricating oil received by the beaker is the lubricating oil sprayed by a detected point after placing the beaker, so that the accuracy of the measured data is seriously influenced.

Disclosure of Invention

The utility model aims at: the bearing flow detection device of the engine box is provided to solve the technical problems of low precision, difficult operation and ineffective detection existing in the prior method.

For solving the technical problem, the technical proposal of the utility model is that:

a bearing flow detection device of a transmitter-receiver comprises a target plate 1, an oil receiver 2, a rubber ring 3, a gasket 6, an oil outlet nozzle 7, an oil discharge pipe 8 and a pipe clamp 9; one side of the oil outlet nozzle 7 is connected with the oil receiver 2, and the other side is connected with the oil discharge pipe 8;

the target plate 1 is of a groove type structure, an outer cylinder of the target plate is matched with the mounting seat 10, a gap between an inner ring of a real bearing and the retainer is processed in a groove part simulation mode, a convex edge is arranged on the target plate 1, and positioning holes are distributed in the convex edge and used for fixing the target plate 1 and the mounting seat 10; the inner cavity of the oil cylinder is an inclined oil cavity;

the oil receiver 2 is funnel-shaped and comprises a convex edge, the convex edge is distributed with unthreaded holes for fixing the oil receiver with the target plate 1, and the outer side of the opening is provided with a rubber ring groove. When in use, the rubber ring 3 is required to be arranged in a rubber ring groove on the oil receiver 2.

The outer cylinder of the target plate 1 is in clearance fit with the mounting seat 10.

The oil outlet nozzle 7 is connected with the oil receiver 2 through a gasket 6.

The oil nozzle 7 is connected with an oil discharge pipe 8 through a pipe clamp 9.

The positioning hole of the target plate 1 fixes the target plate 1 and the mounting seat 10 through the nut 4.

The oil receiver 2 and the target plate 1 are fixed through a bolt 5 by the unthreaded hole of the oil receiver 2.

Preferably, the inclined oil chamber of the target plate 1 has an inclination angle of 120 °.

Preferably, the optical holes of the oil receiver 2 are uniformly distributed.

The utility model has the advantages that: adopt the utility model discloses a send out bearing flow detection device who attaches machine casket has realized the function that detects the lubricating oil flow between bearing inner race and the holder, reduces test operator's the operation degree of difficulty, and the accurate nature of assurance test data avoids sending out because of lubricated not enough to attach the machine casket and produces the trouble, has firmly promoted the delivery quality of product.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required to be used in the examples of the present invention will be briefly explained below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural view of the present invention;

in the figure, 1-target plate, 2-oil receiver, 3-rubber ring, 4-nut, 5-screw, 6-washer, 7-oil nozzle, 8-oil drain pipe, 9-pipe clamp and 10-mounting seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Features of various aspects of embodiments of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples thereof. The present invention is not limited to any particular arrangement and method provided below, but covers any modification, replacement, etc. of all product structures, methods covered without departing from the spirit of the invention.

In the drawings and the following description, well-known structures and techniques are not shown to avoid unnecessarily obscuring the present invention.

As shown in fig. 1, the device for checking the flow rate of the bearing of the engine box comprises a target plate 1, an oil receiver 2, a rubber ring 3, a nut 4, a screw 5, a gasket 6, an oil nozzle 7, an oil discharge pipe 8 and a pipe clamp 9. The target plate 1 is of a groove type structure, an outer cylinder of the target plate is in small clearance fit with the mounting seat 10, a groove part simulates and processes a gap between an inner ring of a real bearing and a retainer, the target plate comprises a convex edge, three holes are distributed on the convex edge, and the target plate 1 is fixed on the mounting seat 10 through 3 pieces of nuts 4; the oil receiver 2 receives and discharges lubricating oil through an inner cavity of the oil receiver, the inner cavity of the oil receiver is an inclined oil cavity with an angle of 120 degrees, the inner cavity with the angle cannot store the lubricating oil, the lubricating oil can flow out through a hole below the oil receiver 2 under the action of self weight, the oil receiver comprises a convex edge, 4 phi 7 smooth holes are uniformly distributed on the convex edge, a rubber ring groove is formed in the open side, and the rubber ring 3 needs to be installed in the rubber ring groove on the oil receiver 2 when the oil receiver is used; the screw 5 is used for fixing the oil receiver 2 and the target plate 1, and the specification is M6 multiplied by 25; the gasket 6 is a copper gasket of phi 24 x phi 11 x 3, so that lubricating oil leakage between the oil receiver 2 and the oil outlet nozzle 7 is avoided; the inner diameter of the oil outlet nozzle 7 is phi 6, the outer thread of M10 with the length of 13.5mm is connected with the oil receiver 2 through a gasket 6, and the other side of the oil outlet nozzle is connected with an oil discharge pipe 8 through a pipe clamp 9.

When the oil-gas separator is used, firstly, the target plate 1 is assembled in the mounting seat 10, the target plate is screwed and fixed through the 3 nuts 4, the rubber ring 3 is installed in the rubber ring groove of the oil receiver 2, then the oil receiver 2 is installed on the target plate 1, the target plate and the oil receiver are fixed through the 4 screws 5, the gasket 6 is placed on the oil outlet nozzle 7, the oil outlet nozzle 7 is screwed into the oil receiver 2, finally, the oil discharge pipe 8 is installed on the other side joint of the oil outlet nozzle 7, and the oil discharge pipe is fixed through the pipe clamp 9. After the tester is started, the lubricating oil is sprayed out from the oil spraying hole, the oil flow of the spraying hole enters the inner cavity of the oil receiver 2 through the target joint of the simulation bearing on the target plate 1, the lubricating oil passes through the oil outlet nozzle 7 connected with the oil receiver 2 under the action of self weight and finally flows out through the oil discharge pipe 8, after the test temperature and pressure are stable, a timer can be used for timing, and the flow passing through the target joint within the set time can be detected by using the sliding oil in the oil discharge pipe which is connected by the measuring cup.

The invention realizes the function of detecting the flow of lubricating oil between the bearing inner ring and the retainer, reduces the operation difficulty of a test operator, ensures the accuracy of test data, avoids the fault of an attached casing caused by insufficient lubrication, and firmly improves the delivery quality of products.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a send bearing flow detection device of attach machine casket which characterized in that: the bearing flow detection device of the engine box comprises a target plate (1), an oil receiver (2), a rubber ring (3), a gasket (6), an oil outlet nozzle (7), an oil discharge pipe (8) and a pipe clamp (9); one side of the oil outlet nozzle (7) is connected with the oil receiver (2), and the other side is connected with the oil discharge pipe (8);

the target plate (1) is of a groove type structure, an outer cylinder of the target plate (1) is matched with the mounting seat (10), a gap between an inner ring of a real bearing and the retainer is processed in a groove part simulation mode, a convex edge is arranged on the target plate (1), and positioning holes are distributed in the convex edge and used for fixing the target plate (1) and the mounting seat (10); the inner cavity of the oil cylinder is an inclined oil cavity;

the oil receiver (2) is funnel-shaped and comprises a convex edge, unthreaded holes for fixing the oil receiver with the target plate (1) are distributed on the convex edge, and a rubber ring groove is arranged on the outer side of the opening.

2. The engine case bearing flow rate detecting device according to claim 1, wherein: the outer cylinder of the target plate (1) is in clearance fit with the mounting seat (10).

3. The engine case bearing flow rate detecting device according to claim 1, wherein: the oil outlet nozzle (7) is connected with the oil receiver (2) through a gasket (6).

4. The engine case bearing flow rate detecting device according to claim 1, wherein: the oil outlet nozzle (7) is connected with an oil discharge pipe (8) through a gasket (6).

5. The engine case bearing flow rate detecting device according to claim 1, wherein: the target plate (1) is fixed with the mounting seat (10) through a nut (4).

6. The engine case bearing flow rate detecting device according to claim 1, wherein: the oil receiver (2) is fixed with the target plate (1) through a screw (5).

7. The engine case bearing flow rate detecting device according to claim 1, wherein: the inclination angle of the inclined oil cavity of the target plate (1) is 120 degrees.

8. The engine case bearing flow rate detecting device according to claim 1, wherein: the unthreaded holes of the oil receiver (2) are uniformly distributed.