CN212919075U - Pressure test jig for aviation radiator - Google Patents

Abstract

The utility model discloses an aviation radiator pressure test fixture, which comprises a device bottom box, wherein a pressure test mechanism is arranged at the top of the device bottom box; the pressure testing mechanism comprises a fixed frame plate, a pipeline, a water pump, a rubber pipeline, a water pipe joint, an electric telescopic rod, a clamping plate and a water drop sensor; fixed frame plates are welded on the left side and the right side of the top of the bottom box of the device, and pipelines are fixed on the left side and the right side of the top of the bottom box of the device in a penetrating mode. The utility model discloses a water drop sensor on water pump and the rubber pipeline on the device under casing and the splint, not only can utilize two rubber pipeline and water pipe head, communicate the last hydroecium and the lower hydroecium of radiator simultaneously, the leakproofness of carrying out two hydroeciums simultaneously detects, and can fix the radiator moreover, avoid at the in-process of input water, the radiator rocks, moreover, after the radiator leaks, water can drip on the water drop sensor, the water drop sensor can the signals give the industry control computer, thereby learn the condition of leaking.

Description

Pressure test jig for aviation radiator

Technical Field

The utility model relates to an aviation radiator technical field specifically is an aviation radiator pressure testing tool.

Background

Before the radiator is assembled, each single sheet (radiating fin) needs to be subjected to a tightness test under certain pressure, and the radiator can be assembled only when each single sheet reaches the specified pressure. At present, pressure testing is carried out on single radiator sheets in many manufacturers by manual operation, two workers commonly operate to plug an opening, high-pressure gas is introduced into the radiator sheets, and whether the air leakage happens or not is observed according to experience.

Patent No. CN201420684143.4 discloses a radiator monolithic pressure testing device, which comprises a water tank, the water tank is equipped with two lift cylinders respectively perpendicularly in length direction outer both sides, lift cylinder's upper end level is equipped with the entablature, be equipped with the manometer on the entablature, first air cylinder and second air cylinder push down, the entablature lower surface is equipped with two connecting rods that are located the inside of water tank perpendicularly, the level is equipped with the bottom end rail between two connecting rod lower extremes, the bottom end rail upper surface is equipped with first lower sealing pad and second lower sealing pad, first air cylinder and second push down the air cylinder lower extreme and be equipped with first upper sealing pad and second upper sealing pad respectively, be equipped with the inflation head that is located first lower sealing pad center department and protrusion upper surface on first lower sealing pad on the bottom end rail, be equipped with the gas tube between the gas outlet of inflation head lower extreme and manometer, the air. The utility model relates to a rationally, simple structure, degree of automation is high, can operate alone, and intensity of labour is little, and efficiency of software testing improves greatly.

At present, the existing aviation radiator pressure test jig has some defects, for example; the existing pressure test fixture for the aviation radiator cannot detect the tightness of an upper water chamber and a lower water chamber of the radiator at the same time, the radiator needs to be placed into water when water leakage is detected, and time is wasted when bubbles are observed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aviation radiator pressure testing tool has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pressure test jig for an aviation radiator comprises a device bottom box, wherein a pressure test mechanism is arranged at the top of the device bottom box;

the pressure testing mechanism comprises a fixed frame plate, a pipeline, a water pump, a rubber pipeline, a water pipe joint, an electric telescopic rod, a clamping plate and a water drop sensor; the left side and the right side of the top of the device bottom box are respectively welded with a fixed frame plate, the left side and the right side of the top of the device bottom box are respectively fixedly penetrated with a pipeline, the top of the pipeline is communicated with a water pump, the top of the water pump is communicated with a rubber pipeline, and the top of the rubber pipeline is communicated with a water pipe joint;

equal bolted connection has electric telescopic handle's one end in the middle of the device under casing top and fixed deckle board bottom, electric telescopic handle's other end fixedly connected with splint, electric telescopic handle's one end fixedly connected with water droplet sensor is kept away from to splint.

As a preferred embodiment of the utility model, the device under casing left side top and right side bottom all communicate the one end that has the water pipe, the other end swing joint of water pipe has the tube cap, the water hole has all been seted up down to the device under casing top left and right sides.

As a preferred embodiment of the utility model, the bolted connection has the industrial control computer in the middle of the device bottom case front side.

As a preferred embodiment of the present invention, the signal output end of the water droplet sensor is connected to the signal input end of the industrial computer.

As a preferred embodiment of the present invention, the bottom case, the fixed frame plate, the pipeline, the clamp plate and the water pipe are made of stainless metal.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a water pump on the device under casing and the water droplet sensor on rubber pipeline and the splint, not only can utilize two rubber pipeline and water pipe head, communicate the last hydroecium and the lower hydroecium of radiator simultaneously, the leakproofness of carrying out two hydroeciums simultaneously detects, and can fix the radiator, avoid at the in-process of input water, the radiator rocks, moreover, after the radiator leaks, water can drip on the water droplet sensor, the water droplet sensor can signals for the industrial control computer, thereby learn the condition of leaking, be favorable to more practical use an aviation radiator pressure testing tool.

2. The utility model discloses a lower water hole on the device under casing, when the radiator leaked serious water and was full, partly water can be along the water hole under in flowing into the device under casing again, has avoided extravagant water source, is favorable to more practical use an aviation radiator pressure testing tool.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of the pressure testing jig for an aviation radiator of the present invention;

fig. 2 is the utility model relates to a front view of aviation radiator pressure testing tool.

In the figure: the device comprises a device bottom box 2, a fixed frame plate 3, an electric telescopic rod 4, a clamping plate 5, a water drop sensor 6, a pipeline 7, a water pump 8, a rubber pipeline 9, a water pipe connector 10, a water pipe 11, a pipe cover 12, a water outlet 13 and an industrial computer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a pressure test jig for an aviation radiator comprises a device bottom box 1, wherein a pressure test mechanism is arranged at the top of the device bottom box 1;

the pressure testing mechanism comprises a fixed frame plate 2, a pipeline 6, a water pump 7, a rubber pipeline 8, a water pipe joint 9, an electric telescopic rod 3, a clamping plate 4 and a water drop sensor 5; the left side and the right side of the top of the device bottom box 1 are respectively welded with a fixed frame plate 2, the left side and the right side of the top of the device bottom box 1 are respectively fixedly penetrated with a pipeline 6, the top of the pipeline 6 is communicated with a water pump 7, the top of the water pump 7 is communicated with a rubber pipeline 8, and the top of the rubber pipeline 8 is communicated with a water pipe joint 9;

equal bolted connection has electric telescopic handle 3's one end in the middle of the 1 top of device under casing and fixed frame board 2 bottoms, electric telescopic handle 3's other end fixedly connected with splint 4, the one end fixedly connected with water droplet sensor 5 of electric telescopic handle 3 is kept away from to splint 4.

Please refer to fig. 1 in this embodiment, through water pump 7 and rubber pipeline 8 on the device under casing 1 and water droplet sensor 5 on splint 4, not only can utilize two rubber pipeline 8 and water pipe head 9, communicate last hydroecium and the lower hydroecium of radiator simultaneously, the leakproofness of carrying out two hydroeciums simultaneously detects, and can fix the radiator, avoid at the in-process of input water, the radiator rocks, moreover, after the radiator leaks, water can drip on water droplet sensor 5, water droplet sensor 5 can signals for industrial computer 13, thereby learn the condition of leaking, be favorable to more practical use an aviation radiator pressure testing tool.

Wherein, device under casing 1 left side top and right side bottom all communicate with the one end of water pipe 10, the other end swing joint of water pipe 10 has tube cap 11, water hole 12 under all having seted up in the device under casing 1 top left and right sides.

In the embodiment, referring to fig. 1, when the bottom case 1 of the device is full of water due to water leakage of the radiator, a part of the water flows into the bottom case 1 of the device again along the water holes 12, so as to avoid water waste and facilitate more practical use of a pressure test fixture for an aviation radiator.

Wherein, the middle bolt of the front side of the device bottom case 1 is connected with an industrial computer 13.

Wherein, the signal output end of the water drop sensor 5 is connected with the signal input end of the industrial computer 13.

The device bottom box 1, the fixed frame plate 2, the pipeline 6, the clamping plate 4 and the water pipe 10 are all made of stainless metal materials.

When the pressure test fixture for the aviation radiator is used, a water pump 7, an electric telescopic rod 3, a water drop sensor 5 and an industrial personal computer 13 are electrically connected with an external power supply, then the water pump 7, the electric telescopic rod 3, the water drop sensor 5, the industrial personal computer 13 and an external control switch are connected, after the connection is finished, the electric telescopic rod 3 is firstly opened, the electric telescopic rod 3 is utilized to drive a clamping plate 4 to clamp the radiator, after the clamping is finished, two water pipe connectors 9 are respectively communicated with an upper water chamber and a lower water chamber connector of the radiator, the water pump 7 is opened, the water pump 7 enables water to enter the two water chambers through a pipeline 6 and a rubber pipeline 8, after the radiator leaks water, the water drops on the water drop sensor 5, the water drop sensor 5 sends a signal to the industrial personal computer 13, thereby knowing the water leakage condition, a lower water hole 12 is arranged on a bottom box 1 of the pressure test fixture, when the radiator leaks water completely, part of water will flow into the bottom box 1 along the drain hole 12 again, avoiding wasting water source.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 (5)

1. The utility model provides an aviation radiator pressure testing tool, includes device bottom case (1), its characterized in that: the top of the device bottom box (1) is provided with a pressure testing mechanism;

the pressure testing mechanism comprises a fixed frame plate (2), a pipeline (6), a water pump (7), a rubber pipeline (8), a water pipe joint (9), an electric telescopic rod (3), a clamping plate (4) and a water drop sensor (5); the left side and the right side of the top of the device bottom box (1) are respectively welded with a fixed frame plate (2), the left side and the right side of the top of the device bottom box (1) are respectively fixedly penetrated with a pipeline (6), the top of the pipeline (6) is communicated with a water pump (7), the top of the water pump (7) is communicated with a rubber pipeline (8), and the top of the rubber pipeline (8) is communicated with a water pipe joint (9);

the device is characterized in that the middle of the top of a bottom box (1) and the middle of the bottom of a fixed frame plate (2) are connected with one end of an electric telescopic rod (3) through bolts, the other end of the electric telescopic rod (3) is fixedly connected with a clamping plate (4), and one end of the electric telescopic rod (3) is far away from the clamping plate (4) and is fixedly connected with a water drop sensor (5).

2. The aircraft radiator pressure testing jig of claim 1, characterized in that: the device bottom case (1) left side top and right side bottom all communicate with the one end that has water pipe (10), the other end swing joint of water pipe (10) has tube cap (11), water hole (12) down have all been seted up to the device bottom case (1) top left and right sides.

3. The aircraft radiator pressure testing jig of claim 1, characterized in that: the middle of the front side of the device bottom box (1) is connected with an industrial control computer (13) through a bolt.

4. The aircraft radiator pressure testing jig of claim 1, characterized in that: and the signal output end of the water drop sensor (5) is connected with the signal input end of the industrial computer (13).

5. The aircraft radiator pressure testing jig of claim 2, characterized in that: the device bottom box (1), the fixed frame plate (2), the pipeline (6), the clamping plate (4) and the water pipe (10) are all made of stainless metal materials.

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