CN218916715U

CN218916715U - Novel subtract shell gas tightness inspection device

Info

Publication number: CN218916715U
Application number: CN202223252952.1U
Authority: CN
Inventors: 黄涛; 齐帅文
Original assignee: Zhengzhou Jiangdong Auto Parts Co ltd
Current assignee: Zhengzhou Jiangdong Auto Parts Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a novel shell-reducing air tightness testing device which comprises a base, wherein a shell-reducing body is arranged on the base, a support is arranged at the top of the base, a first sealing cylinder and a second sealing cylinder for sealing the shell-reducing body are arranged at the top and the side part of the support, a compressed air pipeline and a detection pipeline are arranged on the shell-reducing body, and a detection box for detecting air tightness is arranged at the end part of the detection pipeline. The utility model can conveniently and quickly test the air tightness of the shell reduction, effectively reduce the labor intensity and improve the detection efficiency.

Description

Novel subtract shell gas tightness inspection device

Technical Field

The utility model relates to the technical field of inspection devices, in particular to a novel shell-reducing air tightness inspection device.

Background

The reduction gear is used as an important component on the vehicle, comprises a shell, an internal reduction gear and the like, and has the defects of microcracks, air holes, sand holes and the like in the casting and processing completion process of the reduction gear shell, so that the tightness of the reduction gear is insufficient, the problem of reduction gear oil leakage is generated, and the functions of the reduction gear are affected. The existing air tightness detection of the reducer shell mainly depends on manual detection, so that the labor intensity is high, the detection efficiency is low, and the manual detection standard is difficult to unify. Therefore, a device for conveniently detecting the air tightness of the shell is needed to be designed, so that the labor intensity is reduced and the detection efficiency is improved.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a novel shell-reducing air tightness inspection device.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a novel subtract shell gas tightness inspection device, includes the base, install on the base and subtract the shell, the base top is equipped with the support, and the top and the lateral part of support are equipped with the first sealed cylinder and the second sealed cylinder that are used for sealed subtracting the shell, install compressed gas pipeline and detection pipeline on subtracting the shell, the tip of detection pipeline is equipped with the detection box that is used for detecting the gas tightness.

The further technical scheme is that the output end of the first sealing cylinder is provided with a moving plate, and the moving plate is provided with a first sealing head and a plug corresponding to the opening at the top of the shell.

The further technical scheme is that two sides of the moving plate are connected with the top of the bracket through guide shafts.

The further technical scheme is that the output end of the second sealing cylinder is provided with a second sealing head corresponding to the opening of the side part of the shell.

According to a further technical scheme, a control box for controlling the first sealing cylinder and the second sealing cylinder to act is arranged on the support.

According to a further technical scheme, an air pump for inflating is arranged at one end of the compressed air pipeline.

The utility model has the following advantages:

(1) According to the utility model, the openings at the top and the side of the shell are sealed through the first sealing cylinder and the second sealing cylinder, the interior of the shell is inflated through the compressed air pipeline, the detection box measures the change of the air pressure in the shell through the detection pipeline, and the air tightness of the shell is detected, so that the use is more convenient and quick, the labor intensity can be effectively reduced, and the detection efficiency is improved.

(2) According to the utility model, the first cylinder is used for pushing the moving plate, so that the first sealing head and the plug are pushed to seal the top opening of the shell reduction, the second cylinder is used for pushing the second sealing head to seal the side opening of the shell reduction, and the control box is used for controlling the first sealing cylinder and the second sealing cylinder to act, so that the shell reduction can be conveniently sealed; the compressed air is filled into the shell-reducing part through the air pump, so that the air tightness is convenient to detect.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the figure, 1, a base; 2. a bracket; 3. a first seal cylinder; 4. a second seal cylinder; 5. a plug; 6. a moving plate; 7. a control box; 8. detecting a pipeline; 9. a detection box; 10. a compressed gas pipeline; 11. an air pump; 12. reducing the shell; 13. a guide shaft; 14. a first sealing head; 15. and a second sealing head.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," 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, a novel subtract shell gas tightness inspection device, including base 1, install on the base 1 and subtract shell 12, the base 1 top is equipped with support 2, support 2 is corresponding with the position that subtracts shell 12, the top and the lateral part of support 2 are equipped with the first sealed cylinder 3 and the second sealed cylinder 4 that are used for sealed subtracting shell 12, it seals to subtracting the top and the lateral part opening of shell 12 respectively, install compressed gas pipe 10 and detection pipeline 8 on subtracting shell 12, compressed gas pipe 10 is convenient for aerify in subtracting shell 12, the tip of detection pipeline 8 is equipped with the detection box 9 that is used for detecting the gas tightness, detection box 9 measures subtracting shell 12 internal pressure through detecting pipeline 8, thereby the gas tightness of subtracting shell 12 is subtracted in the inspection.

In this embodiment, the output end of the first sealing cylinder 3 is provided with a moving plate 6, the moving plate 6 is provided with a first sealing head 14 and a plug 5 corresponding to the opening at the top of the shell 12, and when the first sealing cylinder 3 acts, the moving plate 6 is pushed to move downwards, so that the opening at the top of the shell 12 is sealed by the first sealing head 14 and the plug 5.

In this embodiment, two sides of the moving plate 6 are connected with the top of the bracket 2 through a guide shaft 13, so that the moving plate 6 can move along with the first sealing cylinder 3.

In this embodiment, the output end of the second sealing cylinder 4 is provided with a second sealing head 15 corresponding to the opening of the side portion of the shell 12, so that the opening of the side portion of the shell 12 can be sealed.

In this embodiment, the support 2 is provided with a control box 7 for controlling the actions of the first sealing cylinder 3 and the second sealing cylinder 4, and the control box 7 is provided with a start button, a stop button and other buttons, so that the sealing cylinders can be controlled to seal the shell reduction 12 conveniently.

In this embodiment, an air pump 11 for inflating is provided at one end of the compressed air pipe 10, the air pump 11 compresses air, and the inside of the casing 12 is inflated along the compressed air pipe.

The implementation principle of the utility model is as follows: the utility model provides a novel shell-reducing air tightness testing device which is convenient for air tightness testing of a shell-reducing 12 and improves the detection efficiency. When the air-tightness testing device is used, the shell-reduction 12 is arranged on the base 1, the first sealing air cylinder 3 and the second sealing air cylinder 4 are started through the control box 7, the sealing head and the plug 5 are pushed to seal openings at the top and the side of the shell-reduction 12, then compressed air enters the shell-reduction 12 through the air pump 11 along the compressed air pipeline 10, after a certain pressure is reached, the pressure in the shell-reduction 12 is detected through the detection pipeline 8 by the detection box 9, and whether the shell-reduction 12 leaks air is judged through pressure change, so that the air-tightness of the shell-reduction 12 is tested. The utility model has convenient and quick use, can effectively detect the air tightness of the shell reduction 12, can find the shell reduction 12 with insufficient air tightness in time, avoids the oil leakage problem of the speed reducer, reduces the labor intensity and improves the detection efficiency.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Novel subtract shell gas tightness inspection device, including base (1), its characterized in that: install on base (1) and subtract shell (12), base (1) top is equipped with support (2), and the top and the lateral part of support (2) are equipped with first sealed cylinder (3) and second sealed cylinder (4) that are used for sealed subtracting shell (12), subtract install compressed gas pipeline (10) and detect pipeline (8) on shell (12), the tip of detect pipeline (8) is equipped with detects box (9) that are used for detecting the gas tightness.

2. The novel shell-reducing air tightness testing device according to claim 1, wherein: the output end of the first sealing cylinder (3) is provided with a moving plate (6), and the moving plate (6) is provided with a first sealing head (14) and a plug (5) which correspond to the top opening of the shell reduction (12).

3. The novel shell-reducing air tightness testing device according to claim 2, wherein: both sides of the moving plate (6) are connected with the top of the bracket (2) through guide shafts (13).

4. The novel shell-reducing air tightness testing device according to claim 1, wherein: the output end of the second sealing cylinder (4) is provided with a second sealing head (15) corresponding to the side opening of the shell reduction (12).

5. The novel shell-reducing air tightness testing device according to claim 1, wherein: the bracket (2) is provided with a control box (7) for controlling the actions of the first sealing cylinder (3) and the second sealing cylinder (4).

6. The novel shell-reducing air tightness testing device according to claim 1, wherein: one end of the compressed air pipeline (10) is provided with an air pump (11) for inflating.