Precision detection tool for radiator shell of aeronautical part

By designing adjustment and clamping mechanisms, the problem of inconvenient position adjustment and clamping in the inspection of radiator housings for aerospace parts was solved, thereby improving the convenience and efficiency of the inspection.

CN224129737UActive Publication Date: 2026-04-17XINXIANG FUYI PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINXIANG FUYI PRECISION MASCH CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the inspection of radiator housings for aerospace components, it is difficult to achieve arbitrary position adjustment and effective clamping, which leads to inconvenience in the inspection process.

Method used

A precision inspection fixture including an adjustment mechanism and a clamping mechanism was designed. The adjustment mechanism achieves arbitrary adjustment of the part position through a combination of a T-shaped clamping plate and a vertical rod; the clamping mechanism achieves stable clamping of the part through a combination of a bidirectional lead screw and a clamping seat.

Benefits of technology

It enables arbitrary adjustment and stable clamping of the inspection position of the radiator housing of aerospace parts, improving the convenience and efficiency of inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aeronautical part detection, and discloses a radiator housing precision detection tool for aeronautical parts, which comprises a bottom plate, the top of the bottom plate is fixedly connected with an adjusting mechanism, and the top of the adjusting mechanism is fixedly connected with a clamping mechanism; the adjusting mechanism comprises an operation assembly and a clamping assembly, and the clamping assembly is arranged at one end of the operation assembly; the operation assembly comprises supporting legs, the supporting legs are fixedly connected to the top of the bottom plate, a supporting frame is fixedly connected to the top ends of the supporting legs, vertical rods are arranged in the front and back of the supporting frame, and T-shaped seats are fixedly connected to the interiors of the left and right ends of the vertical rods. According to the precise detection tool for the radiator shell of the aeronautical part, through the arranged adjusting mechanism, the T-shaped clamping plate is driven to be upwards separated from the interior of the positioning plate, then the vertical rod can be operated, the position of the T-shaped seat can be moved at will, then the detection position of the aeronautical part on the clamping seat can be adjusted at will, and detection is more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to the field of aerospace parts inspection technology, specifically a precision inspection fixture for radiator housings of aerospace parts. Background Technology

[0002] Aviation components refer to independent, replaceable parts used on aircraft that do not affect the overall structure and performance of the aircraft. The quality, performance, and reliability of aviation components are crucial to ensuring the safe flight of aircraft, including components such as the radiator housing.

[0003] Furthermore, in aerospace components, radiator housings are typically installed in aircraft engines and hydraulic systems to dissipate heat through conduction and radiation, keeping the aircraft cool. However, during the manufacturing process of aerospace component radiators, corresponding inspections are usually required, and the workpiece is generally placed on a testing table for fixed inspection. Therefore, it is not convenient to perform arbitrary inspections of aerospace component locations. Utility Model Content

[0004] The purpose of this invention is to provide a precision inspection fixture for radiator housings of aerospace parts, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a precision inspection fixture for radiator housings of aerospace parts, comprising a base plate, an adjustment mechanism fixedly connected to the top of the base plate, and a clamping mechanism fixedly connected to the top of the adjustment mechanism;

[0006] The adjustment mechanism includes an operating component and a locking component, wherein the locking component is disposed at one end of the operating component;

[0007] The operating component includes a support leg, which is fixedly connected to the top of the base plate. A support frame is fixedly connected to the top of the support leg. Vertical rods are provided inside the front and rear of the support frame. T-shaped seats are fixedly connected to the left and right ends of the vertical rods. Horizontal rods are fixedly connected to the surface of the vertical rods and the surface of the T-shaped seats. A positioning plate is fixedly connected to the middle of the top of the base plate.

[0008] Preferably, the support frame has sliding openings at both the left and right, front and rear ends, the surface of the horizontal bar has sliding openings at the left and right ends of the support frame, and the surface of the vertical bar has sliding openings at the front and rear ends of the support frame, so that the vertical bar can move accordingly within the limiting position inside the sliding openings.

[0009] Preferably, the locking assembly includes a T-shaped handle, which is fixedly connected to one end of the front of the vertical rod. A rod is slidably connected inside the T-shaped handle. An I-shaped handle is fixedly connected to the bottom end of the rod. An L-shaped plate is fixedly connected to one end of the I-shaped handle. A T-shaped locking plate is fixedly connected to one end of the L-shaped plate. A vertical shaft is fixedly connected to the top of the T-shaped locking plate. A second spring is fixedly connected to the top of the T-shaped locking plate. The top of the second spring is fixedly connected to the bottom end of the T-shaped seat. A circular hole is opened at the bottom end of the T-shaped seat. The surface of the vertical shaft is slidably connected to the inside of the circular hole. A first spring is fixedly connected to the top end of the L-shaped plate. The top of the first spring is fixedly connected to the bottom end of the vertical rod.

[0010] Preferably, the positioning plate has positioning holes on its surface, and the bottom of the T-shaped card plate matches the inside of the positioning holes, so that the T-shaped card plate can be inserted into the positioning holes to perform the corresponding positioning function.

[0011] Preferably, a sliding hole is provided inside the T-shaped handle, and the surface of the insertion rod is slidably connected to the inside of the sliding hole.

[0012] Preferably, the clamping mechanism includes a flat plate, which is fixedly connected to the top of a T-shaped seat. A bidirectional lead screw is rotatably connected inside the flat plate. A slider is threaded onto the surface of the bidirectional lead screw. A clamping seat is fixedly connected to the top of the slider. A third spring is fixedly connected inside the clamping seat. A T-shaped rod is fixedly connected to one end of the third spring. A side plate is fixedly connected to one end of the T-shaped rod. A sliding rod is fixedly connected to one end of the side plate. A support plate is slidably connected to one end of the sliding rod. There are two clamping seats. One side of the support plate is fixedly connected to one end of the other clamping seat. The surface of the slider is slidably connected to the inside of the flat plate.

[0013] Preferably, a groove is formed inside the clamp, and the surface of the T-shaped rod is slidably connected to the inside of the groove, so that the T-shaped rod can slide under the limitation inside the groove.

[0014] Compared with the prior art, this utility model provides a precision inspection fixture for radiator housings of aerospace parts, which has the following advantages:

[0015] 1. This precision inspection fixture for radiator housings of aerospace parts, through an adjustment mechanism, allows the L-shaped plate to move upward, thereby driving the vertical shaft to slide upward within the T-shaped seat under its limit. This causes the T-shaped clamping plate to move upward away from the positioning plate. Afterward, the vertical rod can be operated to move the position of the T-shaped seat arbitrarily, thus allowing for arbitrary adjustment of the inspection position of the aerospace parts on the clamp, making the inspection more convenient and faster.

[0016] 2. This precision inspection fixture for radiator housings of aerospace parts uses a clamping mechanism to pull open the side plate and, under the elastic action of the third spring, clamp the side plate onto the side of the part. On the other side, rotating the bidirectional lead screw drives the slider to slide inside the flat plate, thereby causing the clamping seat to move and perform a clamping operation on the aerospace part, thus facilitating inspection. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a perspective view of the overall structure of this utility model;

[0019] Figure 2 This is a three-dimensional exploded view of the operating components of this utility model;

[0020] Figure 3 This is a three-dimensional exploded view of the card slot component of this utility model;

[0021] Figure 4 This is a three-dimensional exploded view of the clamping mechanism of this utility model;

[0022] Figure 5 This is a three-dimensional sectional view of the clamping mechanism parts of this utility model.

[0023] In the diagram: 1. Base plate; 2. Adjustment mechanism; 21. Operating component; 211. Support leg; 212. Support frame; 213. Vertical rod; 214. T-shaped seat; 215. Horizontal rod; 216. Positioning plate; 22. Locking component; 221. T-shaped handle; 222. Insert rod; 223. I-shaped handle; 224. L-shaped plate; 225. First spring; 226. T-shaped locking plate; 227. Vertical shaft; 228. Second spring; 3. Clamping mechanism; 31. Flat plate; 32. Two-way lead screw; 33. Slider; 34. Clamping seat; 35. Third spring; 36. T-shaped rod; 37. Side plate; 38. Slide rod; 39. Support plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] This utility model provides the following technical solution:

[0027] Example 1

[0028] Combination Figures 2 to 5 A precision inspection fixture for radiator housings of aerospace parts includes a base plate 1, an adjustment mechanism 2 fixedly connected to the top of the base plate 1, and a clamping mechanism 3 fixedly connected to the top of the adjustment mechanism 2.

[0029] The adjustment mechanism 2 includes an operating component 21 and a locking component 22, with the locking component 22 located at one end of the operating component 21;

[0030] Operating component 21 includes a support leg 211, which is fixedly connected to the top of the base plate 1. A support frame 212 is fixedly connected to the top of the support leg 211. Vertical rods 213 are arranged inside the front and rear of the support frame 212. T-shaped seats 214 are fixedly connected to the left and right ends of the vertical rods 213. Horizontal rods 215 are fixedly connected to the surfaces of the vertical rods 213 and the T-shaped seats 214. A positioning plate 216 is fixedly connected to the middle of the top of the base plate 1. Sliding openings are opened at the left, right, front, and rear ends of the support frame 212. Sliding openings are opened on the surface of the horizontal rod 215 at the left and right ends of the support frame 212, and sliding openings are opened on the surface of the vertical rod 213 at the front and rear ends of the support frame 212. The locking component 22 includes a T-shaped handle 221, which is fixedly connected to the vertical rods 213. At one end of the front of rod 213, a T-shaped handle 221 is slidably connected to a plug rod 222. The bottom end of the plug rod 222 is fixedly connected to an I-shaped handle 223. One end of the I-shaped handle 223 is fixedly connected to an L-shaped plate 224. One end of the L-shaped plate 224 is fixedly connected to a T-shaped locking plate 226. The top of the T-shaped locking plate 226 is fixedly connected to a vertical shaft 227. The top of the T-shaped locking plate 226 is fixedly connected to a second spring 228. The top of the second spring 228 is fixedly connected to the bottom end of a T-shaped seat 214. A round hole is opened at the bottom end of the T-shaped seat 214. The surface of the vertical shaft 227 is slidably connected to the inside of the round hole. One end of the top of the L-shaped plate 224 is fixedly connected to a first spring 225. The top of the first spring 225 is fixedly connected to one end of the bottom of the vertical rod 213.

[0031] Furthermore, positioning holes are formed on the surface of positioning plate 216, and the bottom of T-shaped clamping plate 226 matches the inside of the positioning holes. A sliding hole is formed inside T-shaped handle 221, and the surface of insertion rod 222 is slidably connected to the inside of the sliding hole. L-shaped plate 224 moves upward, thereby driving vertical shaft 227 to slide upward under the limit inside T-shaped seat 214, thereby driving T-shaped clamping plate 226 to move upward away from inside positioning plate 216. Then, vertical rod 213 can be operated and the position of T-shaped seat 214 can be moved arbitrarily, thereby allowing arbitrary adjustment of the detection position of aerospace parts on clamp 34, making detection more convenient and faster.

[0032] Example 2

[0033] See Figure 1-5 Furthermore, based on Embodiment 1, the clamping mechanism 3 further includes a flat plate 31, which is fixedly connected to the top of the T-shaped seat 214. A bidirectional lead screw 32 is rotatably connected inside the flat plate 31. A slider 33 is threadedly connected to the surface of the bidirectional lead screw 32. A clamping seat 34 is fixedly connected to the top of the slider 33. A third spring 35 is fixedly connected inside the clamping seat 34. A T-shaped rod 36 is fixedly connected to one end of the third spring 35. A side plate 37 is fixedly connected to one end of the T-shaped rod 36. A sliding rod 38 is fixedly connected to one end of the side plate 37. A support plate 39 is slidably connected to one end of the sliding rod 38. There are two clamping seats 34. One side of the support plate 39 is fixedly connected to one end of the other clamping seat 34. The surface of the slider 33 is slidably connected to the inside of the flat plate 31.

[0034] Furthermore, a sliding groove is provided inside the clamp 34, and the surface of the T-shaped rod 36 is slidably connected to the inside of the sliding groove. The side plate 37 is pulled open and, under the elastic action of the third spring 35, the side plate 37 is locked onto the side of the part. On the other side, the bidirectional lead screw 32 is rotated to drive the slider 33 to slide inside the plate 31, thereby driving the clamp 34 to perform clamping operation on the aerospace part when it moves, so as to facilitate inspection.

[0035] In actual operation, when this device is used to inspect the radiator housing of aerospace parts, the entire device is positioned below the inspection position. The inspection is first performed by placing the radiator housing part on the base plate 1 for clamping inspection. At this time, the radiator housing part is placed on the clamping seat 34, the side plate 37 is pulled open, and under the elastic action of the third spring 35, the side plate 37 is locked onto the side of the part. On the other side, the bidirectional lead screw 32 is rotated to drive the slider 33 to slide inside the plate 31, thereby driving the clamping seat 34 to move and perform clamping operation on the aerospace part, which facilitates inspection.

[0036] In addition, during inspection, when the inspection position of the part needs to be adjusted, hold the I-shaped handle 223 and the T-shaped handle 221, and drive the I-shaped handle 223 upward with the support of the insert rod 222 inside the T-shaped handle 221. This overcomes the elasticity of the first spring 225 and the second spring 228, and the elasticity of the first spring 225 is greater than that of the second spring 228. At this time, the L-shaped plate 224 is driven upward, which in turn drives the vertical shaft 227 to slide upward under the limit inside the T-shaped seat 214. This causes the T-shaped clamping plate 226 to move upward and disengage from the positioning plate 216. Then, the vertical rod 213 can be operated and the position of the T-shaped seat 214 can be moved arbitrarily. This allows for arbitrary adjustment of the inspection position of the aerospace parts on the clamp 34, making the inspection more convenient and faster.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A precision detection tool for radiator shell of an aeronautical part, comprising a base plate (1), characterized in that: An adjustment mechanism (2) is fixedly connected to the top of the base plate (1), and a clamping mechanism (3) is fixedly connected to the top of the adjustment mechanism (2). The adjustment mechanism (2) includes an operation component (21) and a locking component (22), wherein the locking component (22) is disposed at one end of the operation component (21); The operating component (21) includes a support leg (211), which is fixedly connected to the top of the base plate (1). A support frame (212) is fixedly connected to the top of the support leg (211). A vertical rod (213) is provided inside the front and rear of the support frame (212). A T-shaped seat (214) is fixedly connected inside the left and right ends of the vertical rod (213). A horizontal rod (215) is fixedly connected to the surface of the vertical rod (213) and the surface of the T-shaped seat (214). A positioning plate (216) is fixedly connected to the middle of the top of the base plate (1).

2. The precision detection tool for the radiator shell of the aviation part according to claim 1, characterized in that: The support frame (212) has sliding openings at both the left, right, front and rear ends. The surface of the horizontal bar (215) has sliding openings at both the left and right ends of the support frame (212), and the surface of the vertical bar (213) has sliding openings at both the front and rear ends of the support frame (212).

3. The precision inspection fixture for radiator housings of aerospace parts according to claim 1, characterized in that: The locking assembly (22) includes a T-shaped handle (221), which is fixedly connected to one end of the front of the vertical rod (213). A rod (222) is slidably connected inside the T-shaped handle (221). An I-shaped handle (223) is fixedly connected to the bottom end of the rod (222). An L-shaped plate (224) is fixedly connected to one end of the I-shaped handle (223). A T-shaped locking plate (226) is fixedly connected to one end of the L-shaped plate (224). The top of the T-shaped locking plate (226)... A vertical shaft (227) is fixedly connected to the top of the T-shaped plate (226), and a second spring (228) is fixedly connected to the top of the T-shaped plate (226). The top of the second spring (228) is fixedly connected to the bottom of the T-shaped seat (214). A round hole is opened at the bottom of the T-shaped seat (214). The surface of the vertical shaft (227) is slidably connected to the inside of the round hole. A first spring (225) is fixedly connected to one end of the top of the L-shaped plate (224). The top of the first spring (225) is fixedly connected to one end of the bottom of the vertical rod (213).

4. The precision detection tool for the radiator shell of the aviation part according to claim 3, characterized in that: The positioning plate (216) has positioning holes on its surface, and the bottom of the T-shaped card plate (226) matches the inside of the positioning holes.

5. The precision detection tool for the radiator shell of the aviation part according to claim 3, characterized in that: The T-shaped handle (221) has a sliding hole inside, and the surface of the insertion rod (222) is slidably connected to the inside of the sliding hole.

6. The precision detection tool for the radiator shell of the aviation part according to claim 1, characterized in that: The clamping mechanism (3) includes a plate (31), which is fixedly connected to the top of a T-shaped seat (214). A two-way lead screw (32) is rotatably connected inside the plate (31). A slider (33) is threadedly connected to the surface of the two-way lead screw (32). A clamping seat (34) is fixedly connected to the top of the slider (33). A third spring (35) is fixedly connected inside the clamping seat (34). A T-shaped rod (36) is fixedly connected to one end of the third spring (35). A side plate (37) is fixedly connected to one end of the T-shaped rod (36). A sliding rod (38) is fixedly connected to one end of the side plate (37). A support plate (39) is slidably connected to one end of the sliding rod (38). There are two clamping seats (34). One side of the support plate (39) is fixedly connected to one end of the other clamping seat (34). The surface of the slider (33) is slidably connected to the inside of the plate (31).

7. The precision detection tool for the radiator shell of the aviation part according to claim 6, characterized in that: The clamp (34) has a sliding groove inside, and the surface of the T-shaped rod (36) is slidably connected to the inside of the sliding groove.