CN215414235U

CN215414235U - Axle housing leakage test frock

Info

Publication number: CN215414235U
Application number: CN202121374044.2U
Authority: CN
Inventors: 李伟伟
Original assignee: Weifang Hengsen Machinery Co ltd
Current assignee: Weifang Hengsen Machinery Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-04
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a leakage test tool for a half-axle shell, which comprises a test box, wherein four test cavities are separated in the test box, placing plates which can move up and down and have supporting force are arranged in the four test cavities, limiting grooves are formed in the placing plates, four supporting rods are fixedly connected to the upper end of the test box, a mounting plate is fixedly connected to the upper ends of the four supporting rods, an electric push rod opposite to the four test cavities is fixedly connected to the bottom of the mounting plate, sealing glands are fixedly connected to the output ends of the electric push rod, high-pressure inflation heads are installed on the four sealing glands in a penetrating mode, connecting pipes are installed at the upper ends of the four high-pressure inflation heads, and the four connecting pipes penetrate through the mounting plate and are communicated with each other. The utility model has simple structure, can simultaneously test the air tightness of a plurality of half-axle shells, is convenient and quick and greatly improves the efficiency of testing the half-axle shells.

Description

Axle housing leakage test frock

Technical Field

The utility model relates to the technical field of axle housing processing, in particular to a leakage test tool for an axle housing.

Background

After the production and processing of the half-axle shell are finished, the half-axle shell needs to be detected, namely the sealing performance of the half-axle shell is detected, so that the oil leakage phenomenon of the half-axle shell is prevented, if the half-axle shell is not detected and used, the maintenance is time-consuming and labor-consuming, the sale market is influenced, and a large amount of maintenance funds are consumed; therefore, a leakage test tool for the half axle housing is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a leakage test tool for a half-axle shell, which is simple in structure, can be used for simultaneously testing the air tightness of a plurality of half-axle shells, is convenient and quick, and greatly improves the efficiency of testing the half-axle shells.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a semi-axis shell leak test frock, includes the test box, it has four test chamber, four to separate in the test box the test intracavity all is equipped with the board of placing that its removal just has the holding power from top to bottom, it is equipped with spacing recess on the board to place, four bracing pieces of upper end fixedly connected with of test box, four the common fixedly connected with mounting panel in upper end of bracing piece, the bottom fixedly connected with and four relative electric putter in test chamber of mounting panel, electric putter's output fixedly connected with seal gland, four all run through on the seal gland and install high pressure inflation head, four the connecting pipe is all installed, four to high pressure inflation head's upper end the connecting pipe runs through the mounting panel setting and is linked together.

Preferably, the four side walls of the test box are made of colorless transparent glass.

Preferably, the inner bottom of the test cavity is fixedly connected with a plurality of springs, and the upper ends of the plurality of springs are fixedly connected with the bottom of the placing plate.

Preferably, the high-pressure inflating head is fixedly connected with the outer wall of the output end of the electric push rod through a connecting block.

Preferably, a control panel is fixedly mounted on one of the support rods, and the control panel is electrically connected with the four electric push rods.

Preferably, the upper ends of the four connecting pipes are fixedly connected with a conveying pipe.

Preferably, a rubber pad is fixed at the inner bottom of the limiting groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model has simple structure, simple and quick test operation on the semi-axis shell and easy operation in actual operation.

2. The utility model can simultaneously test a plurality of axle housings, thereby improving the test working efficiency of the axle housings.

3. According to the utility model, the semi-axle shell can be supported by arranging the placing plate, and meanwhile, the semi-axle shell is convenient to take and place, so that the semi-axle shell is convenient and quick.

In conclusion, the test device has a simple structure, can be used for simultaneously testing the air tightness of a plurality of axle housing, is convenient and quick, and greatly improves the efficiency of testing the axle housing.

Drawings

FIG. 1 is a schematic structural view of a leakage test fixture for a half axle housing according to the present invention;

FIG. 2 is a cross-sectional view of a test box in the leakage test tool for the axle housing according to the present invention;

fig. 3 is a schematic view of a placing plate in the leakage testing tool for the axle housing according to the present invention.

In the figure: the device comprises a test box 1, a test cavity 2, a support rod 3, a mounting plate 4, an electric push rod 5, a sealing gland 6, a connecting block 7, a connecting pipe 8, a high-pressure inflating head 9, a placing plate 10, a spring 11, a limiting groove 12, a control panel 13 and a conveying pipe 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a leakage test tool for a half axle housing comprises a test box 1, wherein four side walls of the test box 1 are made of colorless transparent glass, so that the condition in a test cavity 2 can be conveniently observed, and further, whether the half axle housing leaks air or not can be conveniently observed; four test chamber 2 have been separated to the interior in test box 1, all be equipped with in four test chamber 2 and its removal about can and have the holding power place board 10, a plurality of springs 11 of interior bottom fixedly connected with of test chamber 2, the upper end of a plurality of springs 11 all with place the bottom fixed connection of board 10.

The placing plate 10 is provided with a limiting groove 12, the shape of the limiting groove 12 is not limited, the limiting groove 12 is arranged according to the shape of the axle housing, a rubber pad is fixed at the inner bottom of the limiting groove 12, and the sealing performance between the limiting groove 12 and the axle housing is guaranteed.

The upper end of the test box 1 is fixedly connected with four support rods 3, one support rod 3 is fixedly provided with a control panel 13, and the control panel 13 is electrically connected with four electric push rods 5; the common fixedly connected with mounting panel 4 in upper end of four bracing pieces 3, the bottom fixedly connected with of mounting panel 4 and four electric putter 5 that test chamber 2 is relative, electric putter 5's output fixedly connected with gland 6, wherein rubber seal is installed to gland 6's bottom, guarantees that the upper end of axle housing is sealed.

The four sealing glands 6 are all provided with high-pressure inflation heads 9 in a penetrating way, and the high-pressure inflation heads 9 are fixedly connected with the outer wall of the output end of the electric push rod 5 through connecting blocks 7; connecting pipes 8 are installed at the upper ends of the four high-pressure inflating heads 9, the four connecting pipes 8 penetrate through the installation plate 4 and are communicated, conveying pipes 14 are fixedly connected to the upper ends of the four connecting pipes 8, and the conveying pipes 14 are connected with the output end of an external high-pressure air pump.

When the device is used, a proper amount of clear water is injected into the four test cavities 2, then the axle housing is placed in the limiting groove 12, then the electric push rod 5 is controlled by the control panel 13 to work, the electric push rod 5 moves downwards to drive the sealing gland 6 to move downwards, the sealing gland 6 moves downwards to drive the axle housing and the placing plate 10 to move downwards, at the moment, the spring 11 is compressed until the axle housing is completely immersed in water, then an external high-pressure air pump is started to charge pressure into the axle housing through the conveying pipe 14, the connecting pipe 8 and the high-pressure inflating head 9, and whether bubbles emerge or not is observed through the test box 1, so that the air tightness can be known, and the oil leakage can be known;

after the test, electric putter 5 resets, and the staff is direct with the axle housing after the test take off more renew can, convenient and fast.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The axle housing leakage test tool comprises a test box (1) and is characterized in that four test cavities (2) are separated in the test box (1), four placing plates (10) which can move up and down and have supporting force are arranged in the test cavities (2), limiting grooves (12) are formed in the placing plates (10), four supporting rods (3) are fixedly connected to the upper end of the test box (1), a mounting plate (4) is fixedly connected to the upper ends of the four supporting rods (3) together, electric push rods (5) opposite to the four test cavities (2) are fixedly connected to the bottom of the mounting plate (4), sealing glands (6) are fixedly connected to the output ends of the electric push rods (5), high-pressure inflation heads (9) are installed on the sealing glands (6) in a penetrating mode, connecting pipes (8) are installed at the upper ends of the high-pressure inflation heads (9), the four connecting pipes (8) penetrate through the mounting plate (4) and are communicated with each other.

2. The axle housing leakage test tool according to claim 1, wherein four side walls of the test box (1) are made of colorless transparent glass.

3. The axle housing leakage testing tool according to claim 1, wherein a plurality of springs (11) are fixedly connected to the inner bottom of the testing cavity (2), and the upper ends of the plurality of springs (11) are fixedly connected with the bottom of the placing plate (10).

4. The axle housing leakage test tool according to claim 1, wherein the high-pressure inflating head (9) is fixedly connected with the outer wall of the output end of the electric push rod (5) through a connecting block (7).

5. The axle housing leakage testing tool according to claim 1, wherein a control panel (13) is fixedly mounted on one of the support rods (3), and the control panel (13) is electrically connected with four electric push rods (5).

6. The axle housing leakage testing tool according to claim 1, wherein the upper ends of the four connecting pipes (8) are fixedly connected with a conveying pipe (14) together.

7. The axle housing leak test tool according to claim 1, wherein a rubber pad is fixed at the inner bottom of the limiting groove (12).