Pressure test tool for aviation part processing

By designing a pressure test tool that sets the aviation parts to the outside of the pressure test tube, the electric telescopic rod and the hydraulic rod are clamped and moved, the problem of water storage caused by movement of the pressure test tube is solved, and the accuracy of pressure resistance detection is improved.

CN222965040UActive Publication Date: 2025-06-10CHENGDU HAOYIQIANG AVIATION EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421459772.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-06-10
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

In the existing pressure test tooling for aviation parts processing, when the pressure test tube moves inside the parts, the water sprayed from the nozzle will be stored inside the parts, resulting in subsequent water buffering and affecting the accuracy of the pressure test results.

Method used

A pressure test tool for processing aviation parts is designed. By setting the aviation parts sleeves outside the pressure test tube, using electric telescopic rods and hydraulic rods for clamping and moving, the water sprayed from the nozzle flows out of the component opening to prevent the water from being stored inside the component.

Benefits of technology

The accuracy of the pressure-resistant test results is improved, the impact of water buffering on the test results is avoided, and the reliability of the test results is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pressure test tool for aviation part processing, belongs to the technical field of pressure test tools, and solves the problems that a pressure test pipe of an existing device moves in an aviation part, water sprayed by a spray head can be stored in the aviation part, a buffering effect on subsequent water exists, and the service life of the aviation part is prolonged. The device comprises a barrel body, a pressure test pipe is arranged in the barrel body, a spray head is fixedly mounted on the pressure test pipe, a water body is stored at the bottom of the barrel body, a placement assembly is arranged above the water body, a clamping assembly is arranged above the placement assembly, and the clamping assembly is arranged above the water body. The pressure test pipe is located between the placing assembly and the clamping assembly, the pressure test pipe is sleeved with the aviation part, when water sprayed out of the spray head conducts pressure resistance detection on all parts of the aviation part, the water can flow out of an opening of the aviation part, the situation that the water is stored in the aviation part is avoided, and the detection accuracy is improved. And the accuracy of a withstand voltage detection result can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure test tools, and particularly relates to a pressure test tool for processing aviation parts. Background Art

[0002] Aviation parts will bear great pressure when used at high altitudes, so they need to be tested under pressure before use. Using a pressure test tool to conduct a pressure resistance test on the parts is beneficial to improving the safety of aviation components.

[0003] After retrieval, in the application with the patent application number CN202320865636.7, a pressure test tool for processing aviation parts is disclosed, including a box body. A box door is fixed on the front surface of the box body, and a viewing window is fixed on the front surface of the box door. A pressure test mechanism for conducting pressure test on aviation parts of different sizes is arranged on the upper surface of the box body. A circulation mechanism for recycling the water used during the pressure test is arranged on the right side of the upper surface of the box body. The pressure test mechanism includes a water tank fixed on the upper surface of the box body. An input pipe is communicated with the right side of the water tank, and a booster pump is communicated with the right side of the input pipe;

[0004] Although this pressure test tool for processing aviation parts can conduct pressure test on aviation parts of different sizes through the pressure test mechanism, and the pressure test pipe is moved back and forth and left and right inside the aviation part by the moving module for pressure test, the water sprayed by the nozzle will be stored inside the aviation part when the pressure test pipe of this pressure test tool for processing aviation parts moves inside the aviation part, and then has a buffering effect on the subsequent water body, thus affecting the accuracy of the pressure resistance test result.

[0005] Therefore, we propose a pressure test tool for processing aviation parts. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a pressure test tool for processing aviation parts, which solves the problem that when the pressure test pipe of the existing device moves inside the aviation part, the water sprayed by the nozzle will be stored inside the aviation part, and then has a buffering effect on the subsequent water body, thus affecting the accuracy of the pressure resistance test result.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: A pressure test tool for processing aviation parts includes a barrel body. A movable door is hinged to the barrel body through a hinge. A pressure test pipe is arranged inside the barrel body, and a nozzle is fixedly installed on the pressure test pipe;

[0008] Water is stored at the bottom of the barrel body. A placement component is arranged above the water body, and a clamping component is arranged above the placement component. The pressure test pipe is located between the placement component and the clamping component;

[0009] The clamping assembly includes a motor fixedly installed in the middle of the top surface of the barrel body. The output end of the motor penetrates through the top surface of the barrel body and is fixedly installed with a hydraulic rod. The output end of the hydraulic rod is fixedly installed with a U-shaped plate. Symmetrically distributed electric telescopic rods are fixedly installed on the side walls at both ends of the U-shaped plate. The output ends of the electric telescopic rods penetrate through the side walls of the U-shaped plate and are fixedly installed with clamping plates.

[0010] Preferably, a soft rubber is pasted on the surface of the clamping plate, and the motor is a stepping motor. Among them, the soft rubber can prevent the clamping plate from scratching the aviation components, and the motor can drive the aviation components clamped and fixed by the clamping plate to rotate.

[0011] Preferably, the placing assembly includes a partition fixedly sleeved inside the barrel body. A booster pump is fixedly installed in the middle of the top surface of the partition. The input end of the booster pump is communicated with the water body inside the barrel body through a hose. The output end of the booster pump is fixedly connected with a steel pipe. The top end of the steel pipe is communicated with a pressure test pipe. Among them, the booster pump transports the water body inside the barrel body into the steel pipe and the pressure test pipe, and then sprays out through the nozzle.

[0012] Preferably, a bottom plate is fixedly sleeved at the bottom end of the steel pipe, and a top plate is movably sleeved on the outer surface of the steel pipe. The top plate is located above the bottom plate. Among them, the top plate facilitates the support of the aviation components.

[0013] Preferably, one end of a spring is fixedly installed on the top surface of the bottom plate, and the top end of the spring is fixedly installed on the bottom surface of the top plate. Among them, the spring supports the top plate to facilitate the up and down movement of the top plate, and then the top plate supports the aviation components.

[0014] Preferably, evenly distributed filter holes are formed on the surface of the partition. Among them, the filter holes facilitate the water body sprayed out by the nozzle to flow back to the bottom of the barrel body.

[0015] The utility model provides a pressure test tooling for the processing of aviation components. It has the following beneficial effects:

[0016] 1. The pressure test tooling for the machining of aviation parts sleeves an aviation part outside a pressure test pipe, uses an electric telescopic rod to push a clamping plate to clamp and fix the aviation part, then drives the clamped and fixed aviation part to rotate around the pressure test pipe as the axis by a motor, and drives the aviation part to move up and down by a hydraulic rod, so as to perform a pressure resistance test on each position of the aviation part. When the water body sprayed by the nozzle performs a pressure resistance test on each part of the aviation part, the water body will flow out from the opening of the aviation part, avoiding the situation that the water body is stored inside the aviation part, which is beneficial to improving the accuracy of the pressure resistance test result, and solves the problem that the pressure test pipe of the existing device moves inside the aviation part, the water body sprayed by the nozzle will be stored inside the aviation part, and then there is a buffering effect on the subsequent water body, thus affecting the accuracy of the pressure resistance test result;

[0017] 2. The pressure test tooling for the machining of aviation parts transports the water body inside the barrel to the inside of the steel pipe and the pressure test pipe through a booster pump, and then sprays it out through a nozzle. The filter holes facilitate the water body sprayed by the nozzle to flow back to the bottom of the barrel, which is beneficial to the recycling of the water body. The top plate facilitates the support of the aviation part, and the spring supports the top plate. When there is more water body in the aviation part, the spring can be compressed, and then the top plate is separated from the opening of the aviation part, facilitating the discharge of the water body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a schematic cross-sectional structural diagram of the barrel of the present utility model;

[0020] Figure 3 is a schematic structural diagram of the placement component of the present utility model;

[0021] Figure 4 is a schematic structural diagram of the clamping component of the present utility model.

[0022] In the figure: 1, barrel; 11, movable door; 2, placement component; 21, booster pump; 22, partition board; 23, filter hole; 24, steel pipe; 25, bottom plate; 26, top plate; 27, spring; 3, clamping component; 31, motor; 32, hydraulic rod; 33, U-shaped plate; 34, electric telescopic rod; 35, clamping plate; 4, pressure test pipe; 41, nozzle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1:

[0025] As Figures 1-4 shown: It includes a barrel body 1, on which a movable door 11 is hinged through a hinge. Inside the barrel body 1, a pressure test pipe 4 is arranged, and a nozzle 41 is fixedly installed on the pressure test pipe 4. At the bottom of the barrel body 1, a water body is stored. Above the water body, a placement component 2 is arranged. Above the placement component 2, a clamping component 3 is arranged. The pressure test pipe 4 is located between the placement component 2 and the clamping component 3. The clamping component 3 includes a motor 31 fixedly installed in the middle of the top surface of the barrel body 1. The output end of the motor 31 penetrates the top surface of the barrel body 1 and is fixedly installed with a hydraulic rod 32. The output end of the hydraulic rod 32 is fixedly installed with a U-shaped plate 33. On the side walls at both ends of the U-shaped plate 33, symmetrically distributed electric telescopic rods 34 are fixedly installed. The output end of the electric telescopic rod 34 penetrates the side wall of the U-shaped plate 33 and is fixedly installed with a clamping plate 35. A soft rubber is pasted on the surface of the clamping plate 35. The motor 31 is a stepping motor. By sleeving an aviation component outside the pressure test pipe 4, the electric telescopic rod 34 is used to push the clamping plate 35 to clamp and fix the aviation component. Then, the motor 31 drives the clamped and fixed aviation component to rotate around the pressure test pipe 4 as the axis, and the hydraulic rod 32 drives the aviation component to move up and down. Thus, the pressure resistance of each position of the aviation component can be detected. When the water body sprayed by the nozzle 41 conducts the pressure resistance test on each part of the aviation component, the water body will flow out from the opening of the aviation component, avoiding the situation that the water body is stored inside the aviation component, which is beneficial to improving the accuracy of the pressure resistance test result;

[0026] Embodiment 2:

[0027] As Figures 2-3As shown in the figure: The placement component 2 includes a partition plate 22 fixedly sleeved inside the barrel body 1. In the middle of the top surface of the partition plate 22, a booster pump 21 is fixedly installed. The input end of the booster pump 21 is connected to the water body inside the barrel body 1 through a hose. The output end of the booster pump 21 is fixedly connected to a steel pipe 24. The top end of the steel pipe 24 is connected to the pressure test pipe 4. The bottom end of the steel pipe 24 is fixedly sleeved with a bottom plate 25. The outer surface of the steel pipe 24 is movably sleeved with a top plate 26. The top plate 26 is located above the bottom plate 25. One end of a spring 27 is fixedly installed on the top surface of the bottom plate 25, and the top end of the spring 27 is fixedly installed on the bottom surface of the top plate 26. The surface of the partition plate 22 is provided with uniformly distributed filter holes 23. The water body inside the barrel body 1 is conveyed into the steel pipe 24 and the pressure test pipe 4 through the booster pump 21 and then sprayed out through the nozzle 41. The water body sprayed out by the nozzle 41 can flow back to the bottom of the barrel body 1 through the filter holes 23, which is beneficial to the recycling of the water body. The top plate 26 is convenient for supporting the aviation parts. The spring 27 supports the top plate 26. When there is more water in the aviation parts, the spring 27 can be compressed, and then the top plate 26 is separated from the opening of the aviation parts, which is convenient for the water body to be discharged.

[0028] The working principle and usage process of the present utility model: For this pressure test tooling for aviation parts processing, when in use, open the movable door 11, place the aviation parts on the top surface of the top plate 26 and sleeved outside the pressure test pipe 4, then start the hydraulic rod 32 to push the U-shaped plate 33 downward so that the U-shaped plate 33 is located on both sides of the aviation parts, and then start the electric telescopic rod 34 to push the clamping plate 35 to clamp and fix the aviation parts. Then start the booster pump 21 to convey the water body into the steel pipe 24 and the pressure test pipe 4. The water body is sprayed onto the aviation parts through the nozzle 41. Then start the motor 31 and the hydraulic rod 32 at the same time. The motor 31 drives the clamped and fixed aviation parts to rotate around the pressure test pipe 4 as the axis, and the hydraulic rod 32 drives the aviation parts to move up and down, so that the pressure resistance of each position of the aviation parts can be detected.

[0029] The above shows and describes the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0030] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative style of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pressure test tool for processing aviation parts, comprising a barrel (1), a movable door (11) being hingedly connected to the barrel (1) by a hinge, a pressure test tube (4) being arranged inside the barrel (1), and a nozzle (41) being fixedly mounted on the pressure test tube (4); Features: The bottom of the barrel (1) stores water, a placement assembly (2) is arranged above the water, a clamping assembly (3) is arranged above the placement assembly (2), and the pressure test tube (4) is located between the placement assembly (2) and the clamping assembly (3); The clamping assembly (3) comprises a motor (31) fixedly mounted on the middle of the top surface of the barrel body (1); the output end of the motor (31) penetrates through the top surface of the barrel body (1) and is fixedly mounted with a hydraulic rod (32); the output end of the hydraulic rod (32) is fixedly mounted with a U-shaped plate (33); the side walls at both ends of the U-shaped plate (33) are fixedly mounted with symmetrically distributed electric telescopic rods (34); the output end of the electric telescopic rod (34) penetrates through the side walls of the U-shaped plate (33) and is fixedly mounted with a clamping plate (35).

2. The pressure test tool for aviation parts processing according to claim 1, characterized in that: The surface of the clamping plate (35) is pasted with soft rubber, and the motor (31) is a stepping motor.

3. The pressure test tool for aviation parts processing according to claim 1, characterized in that: The placement component (2) comprises a partition (22) fixedly mounted inside the barrel body (1), a booster pump (21) fixedly mounted in the middle of the top surface of the partition (22), an input end of the booster pump (21) being connected to the water body inside the barrel body (1) via a hose, and an output end of the booster pump (21) being fixedly connected to a steel pipe (24), the top end of the steel pipe (24) being connected to a pressure test pipe (4).

4. The pressure test tool for aviation parts processing according to claim 3, characterized in that: A bottom plate (25) is fixedly mounted on the bottom end of the steel pipe (24), and a top plate (26) is movably mounted on the outer surface of the steel pipe (24), wherein the top plate (26) is located above the bottom plate (25).

5. The pressure testing tool for aviation parts processing according to claim 4, characterized in that: One end of a spring (27) is fixedly mounted on the top surface of the bottom plate (25), and the top end of the spring (27) is fixedly mounted on the bottom surface of the top plate (26).

6. The pressure test tool for aviation parts processing according to claim 3, characterized in that: The surface of the partition plate (22) is provided with evenly distributed filtering holes (23).

Citation Information

Patent Citations

  • Pressure test tool for aviation part processing

    CN219715013U