阅读说明：本技术 一种管形铝铸件防漏检测装置 (Tubular aluminum casting leakage-proof detection device ) 是由 林宗华 于 2019-12-05 设计创作，主要内容包括：本发明公开了一种管形铝铸件防漏检测装置,包括装置主体和储气罐,所述装置主体的内部开设有水槽,所述水槽内对称固定设置有两组支架,所述支架上横向放置有工件,所述工件的两端部套接有密封套,所述密封套的内圈一周利用粘连层固定设置有气囊,所述气囊的外侧面上开设有气口,所述一组密封套的外侧面中间位置处安装有螺纹连接部,所述储气罐位于装置主体的一侧。本发明所述的一种管形铝铸件防漏检测装置,在密封套内加入气囊,通过气囊膨胀可以适应不同直径的管道,从而达到密封的效果,加入观察镜,可以放大水中的景象,更为清晰和细致的观察水中的情况,便于判断和找出漏气不明显的区域,适用不同工作状况,带来更好的使用前景。(The invention discloses a tubular aluminum casting leakage-proof detection device which comprises a device main body and a gas storage tank, wherein a water tank is arranged in the device main body, two groups of supports are symmetrically and fixedly arranged in the water tank, a workpiece is transversely placed on each support, two end parts of the workpiece are sleeved with sealing sleeves, an air bag is fixedly arranged on the periphery of an inner ring of each sealing sleeve by utilizing an adhesion layer, a gas port is formed in the outer side surface of the air bag, a threaded connection part is arranged in the middle of the outer side surface of each sealing sleeve, and the gas storage tank is positioned on one side of the device main. According to the tubular aluminum casting leakage-proof detection device, the air bag is added into the sealing sleeve, the air bag can adapt to pipelines with different diameters through expansion of the air bag, so that a sealing effect is achieved, the observation mirror is added, the scene in water can be amplified, the condition in water can be observed more clearly and more carefully, the judgment and the finding of the area with unobvious air leakage are facilitated, the tubular aluminum casting leakage-proof detection device is suitable for different working conditions, and a better use prospect is brought.)

1. The utility model provides a tubular aluminum casting leak protection detection device, includes device main part (1) and gas holder (10), its characterized in that: the device is characterized in that a water tank (2) is arranged in the device main body (1), two groups of brackets (3) are symmetrically and fixedly arranged in the water tank (2), a workpiece (4) is transversely placed on each bracket (3), sealing sleeves (5) are sleeved at two ends of the workpiece (4), an air bag (7) is fixedly arranged on one circle of an inner ring of each sealing sleeve (5) by utilizing an adhesion layer (6), an air port (8) is formed in the outer side surface of the air bag (7), a threaded connecting part (9) is installed at the middle position of the outer side surface of one group of sealing sleeves (5), the air storage tank (10) is positioned on one side of the device main body (1), an air nozzle (12) is installed at the tail end of an air pipe (11) extending outwards from the air storage tank (10), the air nozzle (12) extends into the threaded connecting part (9) for internal fixation, and, an observation mirror (14) is arranged on the upper end part of the rotating rod (13).

2. The tubular aluminum casting leakage-proof detection device of claim 1, wherein: the water surface of the water tank (2) is 5-10cm higher than the installation position of the workpiece (4).

3. The tubular aluminum casting leakage-proof detection device of claim 1, wherein: and a drain valve is arranged at the bottom of the water tank (2).

4. The tubular aluminum casting leakage-proof detection device of claim 1, wherein: the air bags (7) are made of sealing rubber materials, and the air bags (7) are expanded by inflating the air ports (8) to form extrusion force on two end parts of the workpiece (4).

5. The tubular aluminum casting leakage-proof detection device of claim 1, wherein: the pulse valve is installed on the gas storage tank (10), and the waterproof sealing ring is arranged at the threaded connection part (9).

6. The tubular aluminum casting leakage-proof detection device of claim 1, wherein: install convex lens in observation mirror (14), observation mirror (14) rotate and set up on bull stick (13).

Technical Field

The invention relates to the field of processing of tubular aluminum castings, in particular to a leakage-proof detection device for tubular aluminum castings.

Background

The aluminum casting generally refers to an aluminum die casting and mainly comprises an aluminum pipeline, the aluminum pipeline can be put into use only after being subjected to leak-proof detection after production is finished, when the aluminum casting is detected, the aluminum casting is put into a water tank, water is filled in the water tank, then the aluminum casting is inflated, and whether bubbles exist on the surface of the aluminum casting is observed to judge whether the aluminum casting has a gap; however, the two ends of the aluminum castings are placed into water and are prone to water seepage, so that the detection effect is affected, the diameters of the aluminum castings are different, the two ends cannot be sealed in a waterproof mode according to actual needs, air leakage of partial areas is not obvious, and the phenomenon of air leakage cannot be directly observed and determined by naked eyes.

Disclosure of Invention

The invention mainly aims to provide a tubular aluminum casting leakage-proof detection device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a tubular aluminum casting leak protection detection device, includes device main part and gas holder, the basin has been seted up to the inside of device main part, the fixed two sets of supports that are provided with of basin internal symmetry, transversely placed the work piece on the support, the seal cover has been cup jointed at the both ends of work piece, the inner circle a week of seal cover utilizes the fixed gasbag that is provided with of adhesion layer, the gas port has been seted up on the lateral surface of gasbag, threaded connection portion is installed to the lateral surface intermediate position department of a set of seal cover, the gas holder is located one side of device main part, the gas nozzle is installed to the outside trachea end that stretches out of gas holder, the gas nozzle stretches into threaded connection portion internal fixation, the upper end symmetry of device main part articulates there are two sets of bull.

Preferably, the water surface of the water tank is 5-10cm higher than the workpiece mounting position.

Preferably, a drain valve is installed at the bottom of the water tank.

Preferably, the air bag is made of a sealing rubber material, and the air bag is inflated by inflating the air ports to bulge, so that the two ends of the workpiece are extruded.

Preferably, the gas storage tank is provided with a pulse valve, and the threaded connection part is provided with a waterproof sealing ring.

Preferably, a convex lens is installed in the observation mirror, and the observation mirror is rotatably arranged on the rotating rod.

The invention provides a tubular aluminum casting leakage-proof detection device through improvement, compared with the prior art, the tubular aluminum casting leakage-proof detection device has the following remarkable improvements and advantages:

(1) the air bag is added into the sealing sleeve, and the sealing sleeve can adapt to pipelines with different diameters through air bag expansion, so that the sealing effect is achieved, and the application range is wider.

(2) The observation mirror is added, so that the scene in water can be amplified, the condition in water can be observed more clearly and more carefully, and the region with unobvious air leakage can be judged and found out conveniently.

(3) Whole device design is simple, and convenient operation improves detection efficiency, and the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of a leak-proof detection device for a tubular aluminum casting according to the present invention;

FIG. 2 is a cross-sectional view of a sealing sleeve of the leak-proof detection device for tubular aluminum castings according to the present invention.

In the figure: 1. a device main body; 2. a water tank; 3. a support; 4. a workpiece; 5. sealing sleeves; 6. an adhesion layer; 7. an air bag; 8. a gas port; 9. a threaded connection; 10. a gas storage tank; 11. an air tube; 12. an air tap; 13. a rotating rod; 14. and a viewing mirror.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, a tubular aluminum casting leakage-proof detection device comprises a device main body 1 and a gas storage tank 10, wherein a water tank 2 is arranged inside the device main body 1, two groups of supports 3 are symmetrically and fixedly arranged in the water tank 2, a workpiece 4 is transversely placed on each support 3, two ends of each workpiece 4 are sleeved with a sealing sleeve 5, a gas bag 7 is fixedly arranged on one circle of an inner ring of each sealing sleeve 5 by using an adhesion layer 6, a gas port 8 is formed in the outer side surface of each gas bag 7, a threaded connection part 9 is arranged at the middle position of the outer side surface of each sealing sleeve 5, the gas storage tank 10 is positioned on one side of the device main body 1, the tail end of a gas pipe 11 extending outwards from the gas storage tank 10 is provided with a gas nozzle 12, the gas nozzle 12 extends into the threaded connection part 9 for;

the water surface of the water tank 2 is 5-10cm higher than the installation position of the workpiece 4; the bottom of the water tank 2 is provided with a drain valve; the air bag 7 is made of sealing rubber materials, and the air bag 7 is expanded by inflating the air port 8 to form extrusion force on two end parts of the workpiece 4; a pulse valve is arranged on the gas storage tank 10, and a waterproof sealing ring is arranged at the threaded connection part 9; a convex lens is arranged in the observation mirror 14, and the observation mirror 14 is rotatably arranged on the rotating rod 13, so that the observation mirror can rotate conveniently.

When the device is used, two groups of sealing sleeves 5 are sleeved at two ends of a workpiece 4, air is inflated to an air port 8, an air bag 7 is expanded to form extrusion force on two ends of the workpiece 4, so that a sealing effect is achieved, then the workpiece 4 is placed on two groups of supports 3, an air nozzle 12 is fixed in a threaded connection portion 9, clean water is injected into a water tank 2 until the water level is 5-10cm higher than the installation position of the workpiece 4, a pulse valve on an air storage tank 10 is opened, air is slowly injected into the workpiece 4 through an air pipe 11, whether bubbles emerge from the water tank 2 or not is observed, the air leakage position is determined, and the underwater condition can be observed more carefully by depending on an observation mirror 14.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.