Experimental device for detecting aero-engine guider
By designing an experimental device for aero-engine guide vanes, the interference at the R-angle of the blade-inner ring connection and the transmission problem of the outer ring boss were solved, achieving stable transport and efficient testing, ensuring the accuracy of testing and the safety of operators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-03-10
AI Technical Summary
In existing technologies, interference easily occurs at the R-angle where the blades of the aero-engine guide vane connect to the inner ring, preventing the transmission of X-rays. The mounting boss on the outer ring also cannot transmit X-rays to the middle part, resulting in inaccurate X-ray detection.
An experimental device was designed, comprising a fixed stage, a protective assembly, a support assembly, a transfer assembly, and a clamping assembly. An X-ray machine was used for detection. The protective shell isolates radiation, the transfer assembly enables stable transfer, and the clamping assembly allows for adjustment of clamping force and angle to ensure accurate detection.
It effectively avoids radiation exposure during X-ray inspection, enables stable placement, transportation, and inspection of the guide, improves the accuracy and efficiency of inspection, and protects the safety of operators.
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Figure CN121633140A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of aero-engine testing, in particular to an experimental device for detecting a guide vane of an aero-engine. BACKGROUND
[0002] The guide vane plays an important role in the aero-engine, mainly guiding the airflow and improving the efficiency of the engine. The guide vane is generally produced using a precision casting process. One guide vane is composed of tens or hundreds of evenly or unevenly distributed blades, an inner ring and an outer ring. In order to ensure the reliability of the guide vane blades, the guide vane casting cannot have casting defects such as excessive slag, porosity, cracks and cold shut, which requires detection by non-destructive radiographic testing.
[0003] Radiographic testing is a method of detecting defects by using the penetration and straightness of rays. Although these rays cannot be directly observed by the naked eye like visible light, they can make photographic film sensitive and can be received by special receivers. When these rays pass through (irradiate) a substance, the greater the density of the substance, the weaker the intensity of the rays, that is, the smaller the intensity of the rays that can penetrate the substance. At this time, if a photographic film is used to receive, the amount of light received by the film will be small. If an instrument is used to receive, the signal obtained will be weak. Therefore, when using rays to irradiate the parts to be detected, if there are defects such as pores and inclusions inside the parts, the rays will pass through the path with defects much less than the path without defects, and the intensity will be weaker, that is, the intensity of the rays that can penetrate will be greater. If a film is used to receive, the amount of light received will be greater, and the projection of the defects perpendicular to the direction of the rays can be reflected on the film. If other receivers are used, the projection of the defects perpendicular to the direction of the rays and the amount of light transmitted can also be reflected by the instrument. It can be seen that the rays are irradiated in two dimensions, and different placement methods of the guide vane will affect the accuracy of the detection.
[0004] Currently, the radiographic testing of precision cast guide vanes has the following problems. The R angle at the connection between the blade and the inner ring cannot be projected due to vertical transmission interference with the inner and outer rings. In addition, the outer ring has a mounting edge boss, which cannot be transmitted to the middle part of the outer ring. SUMMARY
[0005] The main purpose of the present application is to provide an experimental device for detecting a guide vane of an aero-engine, which can effectively solve the problem that the R angle at the connection between the blade and the inner ring cannot be projected due to vertical transmission interference with the inner and outer rings, and the outer ring has a mounting edge boss, which cannot be transmitted to the middle part of the outer ring.
[0006] To achieve the above purpose, the technical scheme adopted by the present application is as follows: An experimental device for detecting an aero-engine guide vane, including a fixed table, the upper end of the fixed table is fixedly connected with a protection assembly, the upper right side of the fixed table is fixedly connected with a supporting assembly, the upper end of the supporting assembly is fixedly connected with a transfer assembly, the upper end of the fixed table is fixedly connected with an X-ray machine, and the upper right side of the fixed table is fixedly connected with a clamping assembly. The protection assembly comprises a protection shell one, the front part of the protection shell one is fixedly connected with a controller, the bottom of the protection shell one is fixedly connected with the upper end of the fixed table, the inner cavity of the protection shell one is slidably connected with a protection shell two, the bottom end of the protection shell two is fixedly connected with four sliding blocks, and the front right side of the protection shell two is fixedly connected with a handle.
[0007] Preferably, the transfer assembly comprises a fixed base, the bottom end of the fixed base is fixedly connected with the supporting assembly, the upper part of the fixed base is rotatably connected with a rotating disc, the upper part of the protection shell two is rotatably connected with a rotating arm one, the rear part of the rotating arm one is rotatably connected with a rotating arm two, the left side of the rotating arm two is rotatably connected with a pneumatic arm, and the bottom of the pneumatic arm is fixedly connected with a transfer arm.
[0008] Preferably, the transfer arm comprises a connecting pipe, four connecting rods are fixedly connected to the outer surface of the connecting pipe, four sliding rods one are slidably connected to the inner surface of the four connecting rods, inner supporting blocks are fixedly connected to the sides of the four sliding rods one away from each other, four pneumatic pipes are fixedly connected to the middle of the outer surface of the connecting pipe, the inner cavities of the four pneumatic pipes are communicated with the inner cavities of the four corresponding connecting rods, and the bottom of the connecting pipe is fixedly connected with a supporting plate one.
[0009] Preferably, the supporting plate one comprises a bottom plate, an air cavity is formed in the inner part of the bottom plate, the inner cavity of the air cavity is communicated with the inner cavity of the connecting pipe, two sliding strips are slidably connected to the inner cavity of the air cavity, sliding rods two are fixedly connected to the sides of the two sliding strips away from each other, four sliding rods two are arranged in two groups, and supporting discs are fixedly connected to the sides of the four sliding rods two away from each other.
[0010] Preferably, the supporting assembly comprises two supporting legs, the upper ends of the two supporting legs are fixedly connected with a supporting plate two, a supporting column is fixedly connected to the upper left side of the supporting plate two, two stator blades are placed on the upper end of the supporting plate two, a protection shell three is fixedly connected to the left side of the supporting column, and a radiation receiver is fixedly connected to the left side of the protection shell three.
[0011] Preferably, the clamping assembly comprises a motor one, the bottom end of the motor one is fixedly connected with the fixed table, the upper end of the motor one is fixedly connected with a rotating assembly, and the bottom of the rotating assembly is fixedly connected with a loose clamping assembly.
[0012] Preferably, the rotating assembly comprises a base plate I, the base plate I is fixedly connected with the motor I through a shaft coupling, the upper end of the base plate I is provided with four connecting columns in an annular array, the upper ends of the four connecting columns are fixedly connected with a base plate II, the upper end of the base plate II is fixedly connected with a fixing strip, and the upper portion of the fixing strip is fixedly connected with an adjusting assembly.
[0013] Preferably, the adjusting assembly comprises a double-head motor, the double-head motor is fixedly connected with a transmission rod through a shaft coupling on the front and rear sides, the side away from each other of the two transmission rods is wound with a belt, and the other side of the two belts is wound with an adjusting wheel.
[0014] Preferably, the loosening and clamping assembly comprises a telescopic rod, the upper portion of the telescopic rod is fixedly connected with the bottom of the base plate II, the output end of the telescopic rod is fixedly connected with a connecting strip, the front and rear sides of the connecting strip are fixedly connected with a piston rod, the upper portions of the two piston rods are slidably connected with a fixed block I, the interiors of the two fixed blocks I are provided with a flow cavity, the interiors of the two flow cavities are provided with a pushing liquid, the upper portions of the two flow cavities are slidably connected with a sealing plate, the side close to each other of the two sealing plates is rotatably connected with a clamping column, the side close to each other of the two clamping columns is fixedly connected with a U-shaped fixed block, and the left and right sides of the two U-shaped fixed blocks are fixedly connected with a rubber wheel.
[0015] Preferably, the outer surfaces of the two clamping columns are provided with a plurality of grooves, the inner surfaces of the two adjusting wheels are fixedly connected with a plurality of protrusions, and the number of the plurality of protrusions is matched with the number of the plurality of grooves.
[0016] Compared with the prior art, the present application has the following beneficial effects: The fixing table provides stable support, the protection shell I and the protection shell II in the protection assembly can effectively isolate the radiation generated when the X-ray machine works, the controller is convenient to operate and control, the position of the protection shell II can be flexibly adjusted by the sliding block and the handle, and the setting of the supporting assembly, the transferring assembly and the clamping assembly realizes the stable placement, transfer and detection of the aircraft engine guide vane, and meanwhile, the operator can be prevented from being radiated during the detection process. The telescopic rod of the loosening and clamping assembly drives the connecting strip to move, the connecting strip drives the piston rod to move in the flow cavity in the fixed block I, the pushing liquid acts on the sealing plate, the clamping column is rotated, the U-shaped fixed block cooperates with the rubber wheel to stably clamp the guide vane, the rubber wheel can prevent the guide vane surface from being damaged during clamping, the clamping effect is ensured, and the guide vane is protected. The base plate I of the rotating assembly is connected with the motor I through a shaft coupling, rotates under the driving of the motor I, supports the base plate II through the connecting columns, fixes the adjusting assembly through the fixing strip, and the adjusting assembly can adjust the clamping state of the loosening and clamping assembly, so that the loosening and clamping assembly can adjust the clamping force and angle according to the size and shape of the guide vane, and the adaptability of clamping is enhanced. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective; Figure 3 This is a schematic diagram of the overall structure of the transfer component of the present invention; Figure 4 This is a schematic diagram of the overall structure of the protective component of the present invention; Figure 5 This is a schematic diagram of the overall structure of the support component of the present invention; Figure 6 This is a schematic diagram of the overall structure of the transfer arm of the present invention; Figure 7 This is a schematic diagram of the overall structure of the support plate of the present invention; Figure 8 This is a schematic diagram of the overall structure of the clamping assembly of the present invention; Figure 9 This is a schematic diagram of the overall structure of the rotating assembly of the present invention; Figure 10 This is a schematic diagram of the overall structure of the release clamp assembly of the present invention; Figure 11 This is a schematic diagram of the overall structure of the adjustment component of the present invention.
[0018] In the diagram: 1. Fixed platform; 2. Protective assembly; 21. Protective shell one; 22. Controller; 23. Protective shell two; 24. Sliding block; 25. Handle; 3. Transfer assembly; 31. Fixed base; 32. Rotating disk; 33. Rotating arm one; 34. Rotating arm two; 35. Pneumatic arm; 36. Transfer arm; 361. Connecting pipe; 362. Connecting rod; 363. Sliding rod one; 364. Inner support block; 365. Pneumatic pipe; 366. Support plate one; 3661. Base plate; 3662. Air chamber; 3663. Sliding bar; 3664. Sliding rod two; 3665. Support disk; 4. Support assembly; 41. Support leg; 42. Support plate two; 43. Stator blade; 44. Support column; 45. Protective shell three; 46. X-ray receiver; 5. Clamping assembly; 51. Motor one; 52. Rotating assembly; 521. Chassis one; 522. Connecting column; 523. Chassis two; 524. Fixing strip; 525. Adjusting assembly; 5251. Dual-head motor; 5252. Transmission rod; 5253. Belt; 5254. Adjusting wheel; 53. Clamping assembly; 531. Telescopic rod; 532. Connecting strip; 533. Piston rod; 534. Fixing block one; 535. Clamping column; 536. U-shaped fixing block; 537. Rubber wheel; 538. Flow chamber; 539. Sealing plate; 6. X-ray machine. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0020] Example 1, please refer to Figure 1 , Figure 2 as well as Figure 4 As shown, an experimental apparatus for testing aircraft engine guide vanes includes a fixed platform 1, a protective component 2 fixedly connected to the upper end of the fixed platform 1, a support component 4 fixedly connected to the upper right side of the fixed platform 1, a transfer component 3 fixedly connected to the upper end of the support component 4, an X-ray machine 6 fixedly connected to the upper end of the fixed platform 1, and a clamping component 5 fixedly connected to the upper right side of the fixed platform 1; the protective component 2 includes a protective shell 21, a controller 22 fixedly connected to the front of the protective shell 21, the bottom of the protective shell 21 fixedly connected to the upper end of the fixed platform 1, a protective shell 23 slidably connected to the inner cavity of the protective shell 21, four sliding blocks 24 fixedly connected to the bottom end of the protective shell 23, and a handle 25 fixedly connected to the front right side of the protective shell 23.
[0021] In this embodiment, the fixed platform 1 forms the overall structure, and the protective component 2 at the top of the fixed platform 1 can form an effective radiation protection space during the detection process. The protective shell 21 serves as the basic protective frame, and its bottom is firmly connected to the fixed platform 1 to ensure the stability of the protective structure. The protective shell 23 slides in the inner cavity of the protective shell 21 through the sliding block 24. With the help of the handle 25, the opening and closing state of the protective space can be flexibly adjusted to facilitate the picking and placing of the guide to be tested. At the same time, it can close during the detection to form a closed protection, reducing the radiation leakage generated by the X-ray machine 6. The controller 22 integrates the control functions of each component and can conveniently control the operating status of the device. The support component 4 provides a support foundation for the transfer and receiving of detection signals. The transfer component 3 can realize the automated transfer of the guide. The clamping component 5 can firmly clamp the guide to cooperate with the detection. The X-ray machine 6, as the core detection component, provides detection rays. The components work together to achieve efficient detection of the guide. It should be further noted that both the protective shell 1 (21) and the protective shell 2 (23) mentioned above are made of lead plate and boron-containing polyethylene. Furthermore, the controller 22 mentioned above is a conventional technical means in the prior art. In this solution, it only utilizes its control function. Its working principle and circuit connection will not be elaborated further here. The fixed platform 1 provides stable support, and the protective shell 21 and the protective shell 23 in the protective assembly 2 can effectively isolate the radiation generated by the X-ray machine 6 during operation. The controller 22 is easy to operate and control, and the sliding block 24, together with the handle 25, can flexibly adjust the position of the protective shell 23. The setting of the support assembly 4, the transfer assembly 3 and the clamping assembly 5 realizes the stable placement, transfer and inspection of the aircraft engine guide, and at the same time, it can also prevent the operators from being exposed to radiation during the inspection process.
[0022] Example 2 further elaborates on how to transfer the detected object based on Example 1. For further details, please refer to [link to example]. Figure 3 , Figure 5 , Figure 6 as well as Figure 7 As shown, the transfer assembly 3 includes a fixed base 31, the bottom of which is fixedly connected to the support assembly 4. A rotating disk 32 is rotatably connected to the upper part of the fixed base 31. A rotating arm 33 is rotatably connected to the upper part of the protective shell 23. A rotating arm 34 is rotatably connected to the rear of the rotating arm 33. A pneumatic arm 35 is rotatably connected to the left side of the rotating arm 34. A transfer arm 36 is fixedly connected to the bottom of the pneumatic arm 35. The transfer arm 36 includes a connecting pipe 361. Four connecting rods 362 are fixedly connected to the outer surface of the connecting pipe 361. Sliding rods 363 are slidably connected to the inner surfaces of the four connecting rods 362. Inner support blocks 364 are fixedly connected to the sides of the four sliding rods 363 that are far apart from each other. Four pneumatic pipes 365 are fixedly connected to the middle of the outer surface of the connecting pipe 361, and the four pneumatic pipes 365 communicate with the inner cavities of the four corresponding connecting rods 362. A support plate 366 is fixedly connected to the bottom of the 61. The support plate 366 includes a base plate 3661. An air chamber 3662 is opened inside the base plate 3661. The inner cavity of the air chamber 3662 is connected to the inner cavity of the connecting pipe 361. Two sliding strips 3663 are slidably connected to the inner cavity of the air chamber 3662. Sliding rods 3664 are fixedly connected to the two sliding strips 3663 on their respective sides. The four sliding rods 3664 are arranged in pairs. A support plate 3665 is fixedly connected to the two sliding rods 41 on their respective sides. The support assembly 4 includes two support legs 41. A support plate 42 is fixedly connected to the upper end of the two support legs 41. A support column 44 is fixedly connected to the upper left side of the support plate 42. Two stator blades 43 are placed on the upper end of the support plate 42. A protective shell 45 is fixedly connected to the left side of the support column 44. A radiation receiver 46 is fixedly connected to the left side of the protective shell 45.
[0023] In this embodiment, when the operator wants to inspect the stator blade 43, the operator only needs to pull the protective shell 23 to the left using the handle 25. Subsequently, under the control of the controller 22, the fixed base 31 will drive the rotating disk 32 to rotate. Then, the drive rotating arm 33 will drive the pneumatic arm 35 to move downward. After moving to the appropriate position, the pneumatic arm 35 will deliver gas into the connecting pipe 361. The gas will then push the four sliding rods 363 sliding in the connecting rod 362 through the four pneumatic pipes 365. At this time, the four inner support blocks 364 will support the stator blade from the inside. The inner circle of the sub-blade 43 is supported, and the bottom support plate 366 is connected to the inner cavity of the connecting pipe 361. At this time, part of the gas in the inner cavity of the connecting pipe 361 will enter the inner cavity of the gas chamber 3662, and then push the two sliding bars 3663 away from each other. At the same time as the two sliding bars 3663 move away from each other, the sliding rod 3664 fixedly connected on the side that moves away from each other will drive 6335 to move, and then support the bottom of the stator sub-blade 43. Since the entire transfer assembly 3 is controlled by the controller 22, the entire transfer assembly 3 will carry the clamped stator sub-blade 43 for transfer until it is clamped by the clamping assembly 5. After the stator blade 43 is clamped by the clamping assembly 5, the pneumatic arm 35 will work in reverse to gradually recover the gas. During the gas recovery process, the two sliding bars 3663 will retract until their outer diameter is smaller than that of the stator blade 43. Subsequently, the four inner support blocks 364 will also retract until they completely release the clamp on the stator blade 43. After being released, the transfer assembly 3 in this scheme will be reset by the controller 22. At this time, the operator only needs to pull the protective shell 23 by the handle 25 to close it.
[0024] Example 3 further elaborates on how to adjust the angle based on Examples 1 and 2. For further details, please refer to [link to example 3]. Figure 8 , Figure 9 , Figure 10 as well as Figure 11As shown, the clamping assembly 5 includes a motor 51, the bottom of which is fixedly connected to the fixed platform 1. A rotating assembly 52 is fixedly connected to the upper end of the motor 51, and a clamping release assembly 53 is fixedly connected to the bottom of the rotating assembly 52. The rotating assembly 52 includes a base 521, which is fixedly connected to the motor 51 via a coupling. Four connecting posts 522 are arranged in a ring on the upper end of the base 521. A base 523 is fixedly connected to the upper end of the four connecting posts 522. A fixing strip 524 is fixedly connected to the upper end of the base 523. An adjusting assembly 525 is fixedly connected to the upper part of the fixing strip 524. The adjusting assembly 525 includes a double-headed motor 5251. Both the front and rear sides of the double-headed motor 5251 are fixedly connected to transmission rods 5252 via couplings. Belts 5253 are wound around the two transmission rods 5252 on the opposite sides. Adjusting wheels 5254 are wound around the other sides of the two belts 5253. The clamping release assembly 5... 3 includes a telescopic rod 531, the upper part of which is fixedly connected to the bottom of the second chassis 523. A connecting strip 532 is fixedly connected to the output end of the telescopic rod 531. Piston rods 533 are fixedly connected to both the front and rear sides of the connecting strip 532. Fixed blocks 534 are slidably connected to the upper parts of the two piston rods 533. Flow chambers 538 are opened inside the two fixed blocks 534. Propulsion liquid is set inside the two flow chambers 538. Sealing plates 539 are slidably connected to the upper parts of the two flow chambers 538. Clamping columns 535 are rotatably connected to the side of the two sealing plates 539 that are close to each other. U-shaped fixing blocks 536 are fixedly connected to the side of the two clamping columns 535 that are close to each other. Rubber wheels 537 are fixedly connected to the left and right sides of the two U-shaped fixing blocks 536. Several grooves are opened on the outer surface of the two clamping columns 535. Several protrusions are fixedly connected to the inner surface of the two adjusting wheels 5254. The number of protrusions matches the number of grooves.
[0025] In this embodiment, when the clamping assembly 5 is working, the bottom of the motor 51 is fixedly connected to the fixed platform 1, providing stable support for the entire assembly and ensuring that the motor 51 does not shake when running at high speed. Its output shaft transmits power to the rotating assembly 52 through a transmission structure, causing the rotating assembly 52 to rotate 360 degrees. This causes the loosening assembly 53 at the bottom of the rotating assembly 52 to rotate accordingly, flexibly adjusting the angle and position of the clamping guide to adapt to different detection requirements. In the rotating assembly 52, the chassis 521 is connected to the motor 51 through a coupling. The coupling buffers vibration and ensures smooth power transmission, allowing the chassis 521 to accurately follow the rotation of the output shaft of the motor 51. The upper end of the chassis 521 is annular. The four connecting posts 522 of the array connect chassis one 521 and chassis two 523, evenly distributing weight to enhance structural strength and stability and prevent deformation during rotation. Chassis two 523 provides a stable platform for the fixing bar 524, which in turn secures the adjusting component 525 to prevent it from loosening. The dual-head motor 5251 of the adjusting component 525 simultaneously provides power to the front and rear drive rods 5252, ensuring synchronous adjustment and symmetrical clamping on both sides. The drive rods 5252 are connected to the dual-head motor 5251 via a coupling to ensure concentricity and absorb impact, guaranteeing efficient and stable power transmission. The belt 5253 on the drive rod 5252 has good elasticity and wear resistance, smoothly transmitting rotation to the adjusting wheel 5254 while reducing cushioning. Wear-resistant design extends service life. The adjusting wheel 5254 precisely drives the adjustment of the clamping assembly 53, achieving fine control over the clamping state of the guide. The upper part of the telescopic rod 531 of the clamping assembly 53 is fixed to the bottom of the chassis 523, ensuring no deviation during extension and providing stable support for the clamping action. The connecting bar 532 at its output end drives the piston rod 533 to move up and down synchronously. The piston rod 533 slides within the fixed block 534, which provides precise guidance to ensure accurate movement trajectory. The pushing fluid in the flow cavity 538 within the fixed block 534 is squeezed by the piston rod 533, which evenly transmits force to the sealing plate 539, causing it to move. The sealing plate 539 drives the clamping column 535 to rotate and adjust the clamping. The angle, the U-shaped fixing block 536 on the clamping column 535, together with the rubber wheel 537, tightly clamps the guide from both sides. The rubber wheel 537 is soft and elastic, increasing friction to prevent slippage and avoid scratching the guide. The number of grooves on the outside of the clamping column 535 matches the number of protrusions in the adjusting wheel 5254. When the adjusting wheel 5254 rotates, the protrusions are embedded in the groove to form a tight engagement, stably and efficiently transmitting torque, so that the clamping column 535 accurately follows the rotation, avoiding slippage and improving adjustment stability and accuracy. Through such collaborative work, the clamping assembly 5 can reliably clamp the guide to ensure no displacement during testing, ensuring data accuracy, and can be quickly released for easy replacement or adjustment of the guide, improving operation convenience and testing efficiency; The chassis 521 of the rotating assembly 52 is connected to the motor 51 via a coupling and rotates under the drive of the motor 51. The connecting column 522 supports the chassis 523, and the fixing bar 524 fixes the adjusting assembly 525. The adjusting assembly 525 can adjust the clamping state of the loosening assembly 53, so that the loosening assembly 53 can adjust the clamping force and angle according to the size and shape of the guide, thereby enhancing the adaptability of clamping. The dual-head motor 5251 of the adjustment component 525 drives the transmission rod 5252 to rotate. The transmission rod 5252 drives the adjustment wheel 5254 to rotate through the belt 5253. The cooperation between the adjustment wheel 5254 and the clamping column 535 can precisely adjust the position and angle of the clamping column 535, so that the loosening component 53 can clamp the guide more accurately, ensuring the stability and accuracy of clamping. The telescopic rod 531 of the clamping assembly 53 drives the connecting bar 532 to move. The connecting bar 532 drives the piston rod 533 to move in the flow cavity 538 within the fixed block 534, pushing the liquid to act on the sealing plate 539, causing the clamping column 535 to rotate. The U-shaped fixing block 536, together with the rubber wheel 537, can firmly clamp the guide. At the same time, the rubber wheel 537 can avoid damage to the surface of the guide during clamping, thus ensuring both clamping effect and protection of the guide.
[0026] Furthermore, the working principle of this solution will be explained in conjunction with the above embodiments: When the experimental setup of this scheme is in operation, the fixed platform 1 provides stable support for the overall structure. The protective shell 21 and the protective shell 23 in the protective assembly 2 can effectively isolate the radiation generated by the X-ray machine 6 during operation and protect the safety of the operator. Then, the position of the protective shell 23 can be flexibly adjusted by the handle 25 driving the sliding block 24, which is convenient for picking up and placing the stator blade 43. Subsequently, the operator can conveniently control the operation of each component through the controller 22. At this time, the two support legs 41 of the support assembly 4 support the support plate 2 42, providing a placement space for the stator blade 43. This allows the stator blade 43 after the test to be placed as well as the stator blade 43 before the test. The protective shell 3 45 supported by the support column 44 can protect the radiation receiver 46, so that it can accurately receive the radiation emitted by the X-ray machine 6 to complete the test. Secondly, the fixed base 31 of the transfer assembly 3 ensures overall stability, the rotating disk 32 allows the rotating arm 33 to rotate flexibly, and the rotating arm 33 and the rotating arm 34 cooperate to expand the transfer range. The pneumatic arm 35 drives the transfer arm 36 to move. The connecting pipe 361 of the transfer arm 36 serves as the main body. The connecting rod 362 and the sliding rod 363 drive the inner support block 364 to extend and retract under the action of the pneumatic pipe 365, adapting to guides of different sizes and providing stable support from the inside. The air cavity 3662 inside the bottom plate 3661 of the support plate 366 communicates with the connecting pipe 361. The sliding bar 3663 drives the sliding rod 3664 to adjust the support disk 3665. From the bottom, it cooperates with the inner support block 364 to achieve multi-directional fixation and ensure stable transfer. The motor 51 of the clamping assembly 5 drives... Rotating component 52 rotates, and chassis 521 of rotating component 52 supports chassis 523 via connecting column 522. The dual-head motor 5251 in the adjusting component 525 on the fixing bar 524 drives the transmission rod 5252, which in turn drives the adjusting wheel 5254 to rotate via belt 5253. The adjusting wheel 5254 and the groove and protrusion of the clamping column 535 cooperate for precise adjustment. The telescopic rod 531 of the loosening component 53 drives the connecting bar 532 to move the piston rod 533 in the flow chamber 538 of the fixing block 534, pushing the liquid to act on the sealing plate 539 to rotate the clamping column 535. The U-shaped fixing block 536 cooperates with the rubber wheel 537 to firmly clamp the guide and avoid damage. Finally, the transfer, clamping and testing of the guide are completed under the coordinated action of all components.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. An experimental device for detecting an aeroengine guide, comprising a fixed table (1), characterized in that: The fixed table (1) upper end fixedly connected with the protection assembly (2), the fixed table (1) upper right side fixedly connected with the support assembly (4), the support assembly (4) upper end fixedly connected with the transfer assembly (3), the fixed table (1) upper end fixedly connected with the X-ray machine (6), the fixed table (1) upper right side fixedly connected with the clamping assembly (5); The protection assembly (2) includes a protection shell one (21), the protection shell one (21) front fixedly connected with the controller (22), the protection shell one (21) bottom and the fixed table (1) upper end are fixedly connected, the protection shell one (21) inner chamber is slidably connected with the protection shell two (23), the protection shell two (23) bottom end is fixedly connected with four sliding blocks (24), the protection shell two (23) front right side is fixedly connected with the handle (25).
2. An experimental device for detecting a guide vane of an aeroengine according to claim 1, characterized in that: The transfer assembly (3) includes a fixed base (31), the fixed base (31) bottom and the support assembly (4) are fixedly connected, the fixed base (31) upper portion is rotatably connected with the rotating disc (32), the protection shell two (23) upper portion is rotatably connected with the rotating arm one (33), the rotating arm one (33) rear portion is rotatably connected with the rotating arm two (34), the rotating arm two (34) left side is rotatably connected with the pneumatic arm (35), the pneumatic arm (35) bottom is fixedly connected with the transfer arm (36).
3. An experimental device for detecting a guide vane of an aeroengine according to claim 2, characterized in that: The transfer arm (36) includes a connecting pipe (361), the connecting pipe (361) outer surface is fixedly connected with four connecting rods (362), four the connecting rod (362) inner surface is slidably connected with the sliding rod one (363), four the sliding rod one (363) mutually far away from one side is fixedly connected with the inner support block (364), the connecting pipe (361) outer surface middle part is fixedly connected with four pneumatic tubes (365), and four the pneumatic tube (365) all are communicated with four corresponding connecting rod (362) inner cavity, the connecting pipe (361) bottom is fixedly connected with the support plate one (366).
4. An experimental device for detecting a guide vane of an aeroengine according to claim 3, characterized in that: The support plate one (366) includes a bottom plate (3661), the bottom plate (3661) inside is provided with a gas cavity (3662), the gas cavity (3662) inner cavity and the connecting pipe (361) inner cavity are communicated, the gas cavity (3662) inner cavity is slidably connected with two sliding strips (3663), two the sliding strip (3663) mutually far away from one side is fixedly connected with the sliding rod two (3664), four the sliding rod two (3664) two two groups, its mutually far away from one side is fixedly connected with the support disc (3665).
5. An experimental device for detecting a guide vane of an aeroengine according to claim 1, characterized in that: The support assembly (4) includes two support legs (41), two the support leg (41) upper end is fixedly connected with the support plate two (42) together, the support plate two (42) upper end left side is fixedly connected with the support column (44), the support plate two (42) upper end is placed with two stator blades (43), the support column (44) left side is fixedly connected with the protection shell three (45), the protection shell three (45) left side is fixedly connected with the ray receiver (46).
6. An experimental device for detecting a guide vane of an aeroengine according to claim 1, characterized in that: The clamping assembly (5) includes a motor (51), the bottom end of the motor (51) is fixedly connected with the fixed table (1), the upper end of the motor (51) is fixedly connected with a rotating assembly (52), and the bottom of the rotating assembly (52) is fixedly connected with a loose clamp assembly (53).
7. An experimental device for detecting an aeroengine guide vane according to claim 6, characterized in that: The rotating assembly (52) includes a bottom disc (521), the bottom disc (521) is fixedly connected with the motor (51) through a shaft coupling, four connecting columns (522) are arranged in an annular array on the upper end of the bottom disc (521), the upper ends of the four connecting columns (522) are fixedly connected with a bottom disc (523), the bottom disc (523) is fixedly connected with a fixed strip (524) on the upper end, and the fixed strip (524) is fixedly connected with an adjusting assembly (525) on the upper portion.
8. An experimental device for detecting an aeroengine guide vane according to claim 7, characterized in that: The adjusting assembly (525) includes a double-head motor (5251), the double-head motor (5251) is fixedly connected with a transmission rod (5252) through a shaft coupling on the front and rear sides, the side away from each other of the two transmission rods (5252) is wound with a belt (5253), and the other side of the two belts (5253) is wound with an adjusting wheel (5254).
9. An experimental device for detecting an aeroengine guide vane according to claim 8, characterized in that: The loose clamp assembly (53) includes a telescopic rod (531), the upper portion of the telescopic rod (531) is fixedly connected with the bottom of the bottom disc (523), the output end of the telescopic rod (531) is fixedly connected with a connecting strip (532), the front and rear sides of the connecting strip (532) are fixedly connected with a piston rod (533), the upper portions of the two piston rods (533) are slidably connected with a fixed block (534), the interiors of the two fixed blocks (534) are provided with a flow cavity (538), the interiors of the two flow cavities (538) are provided with a pushing liquid, the upper portions of the two flow cavities (538) are slidably connected with a sealing plate (539), the sides close to each other of the two sealing plates (539) are rotatably connected with a clamping column (535), the sides close to each other of the two clamping columns (535) are fixedly connected with a U-shaped fixed block (536), and the left and right sides of the two U-shaped fixed blocks (536) are fixedly connected with a rubber wheel (537).
10. An experimental device for detecting an aeroengine guide vane according to claim 9, characterized in that: The outer surfaces of the two clamping columns (535) are provided with a plurality of grooves, the inner surfaces of the two adjusting wheels (5254) are fixedly connected with a plurality of protrusions, and the number of the plurality of protrusions is matched with the number of the plurality of grooves.