Aviation part defect detection device and method

By designing a defect detection device for automatic sorting and clamping of aviation parts, the problem of inefficient detection in the prior art is solved, efficient automatic detection of parts and defect marking is achieved, and production efficiency and product quality are improved.

CN120205492AInactive Publication Date: 2025-06-27SHAANXI JINXIU SHICHENG INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510556137.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-06-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing aviation component defect detection devices are inefficient when detecting tubular components, and require manual sorting and clamping, resulting in low overall inspection efficiency.

Method used

An aeronautical component defect detection device including a processing table, sorting assembly, clamping assembly and detection assembly is designed. By detecting the cooperation of the probe and the controller, automatic sorting and clamping of parts is realized, and the laser emitter is used to mark unqualified parts.

Benefits of technology

It realizes efficient automatic sorting and clamping of parts, improves detection efficiency, and defines defect locations through laser marking, helps improve production processes and reduces defect rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of aviation part detection, in particular to an aviation part defect detection device and method. The device comprises a machining table, a rectangular transverse groove is formed in the center of the machining table, a sorting assembly is slidably mounted in the transverse groove, a circular table is fixedly connected to the center of the top of the machining table, and a through hole is formed in the top of the transverse groove and penetrates through the top of the machining table. Through the arrangement of the detection probe and the controller, the parts whether to be qualified or not can be effectively sorted, meanwhile, the defect positions of the unqualified parts can be marked through the laser transmitter, and the defects can be reflected more visually. And in the sorting process of the parts, through movement of a vertical plate, an inclined plate and a rack, a fan-shaped plate can be driven to move, and then clamping work of the parts can be effectively achieved.
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Description

Technical Field

[0001] The present invention relates to the field of aviation component detection, and particularly to an aviation component defect detection device and method. Background Art

[0002] The manufacturing precision requirements of aviation components are extremely high to ensure the fitting precision and overall performance between components. Since aircraft need to withstand various complex loads during flight, aviation components must have sufficient strength and stiffness.

[0003] A patent with the publication number CN118817607B discloses an aviation component defect detection device, which includes a fixed disk. Four connecting rods are fixedly installed annularly at the front and rear ends of the fixed disk, and a positioning mechanism is fixedly installed at the front ends of the four connecting rods located in the same plane.

[0004] However, the above detection device still has certain defects during use. For tubular components, the detection is often carried out by placing a detection probe inside them. However, after detection, for qualified and unqualified components, manual sorting is often required, resulting in low efficiency. Secondly, in the prior art, components are usually clamped and fixed by means of tooling, and manual operation is often required during the process of clamping and releasing components, resulting in low overall efficiency of component detection. Summary of the Invention

[0005] The purpose of the present invention is to solve the disadvantages existing in the prior art, and to propose an aviation component defect detection device and method.

[0006] To achieve the above object, the technical solution adopted by the present invention is: an aviation component defect detection device, including a processing table. A rectangular transverse groove is opened at the center of the processing table, and a sorting component is slidably installed in the transverse groove. A circular table is fixedly connected to the center of the top of the processing table. A through hole is opened at the top of the transverse groove, the through hole penetrates through the top of the processing table and also penetrates through the circular table. A clamping component is arranged in the through hole, and the clamping component is adapted to the sorting component. A collection component for collecting defect-free components is arranged on one side of the processing table. A detection component is installed in a lifting manner directly above the through hole.

[0007] Preferably, the sorting component includes a vertical plate. Oblique plates are fixedly connected to both sides of the vertical plate. A fixed shaft is fixedly connected to the top end of the vertical plate. A roller shaft is rotatably sleeved on the fixed shaft, and the roller shaft is located above the connection between the oblique plate and the vertical plate. A rack is fixedly connected to the center of the bottom of the vertical plate. The two ends of the rack are respectively fixedly connected to the ends of the two oblique plates away from the vertical plate, and the connection between the rack and the oblique plate is located at the center of the oblique plate. The rack is drivingly connected to a servo motor.

[0008] Preferably, the detection component includes a detection probe. One side of the top of the processing table is fixedly connected with a side plate, the top of the side plate is fixedly connected with a top plate, the bottom of the top plate is fixedly connected with a telescopic rod, the detection probe is fixedly connected to the telescopic end of the telescopic rod, two annular bodies are fixedly sleeved at the bottom end of the detection probe, a ring plate is arranged between the two annular bodies, a plurality of detection heads for detecting parts are fixedly connected to the outer wall of the ring plate, a laser emitter for marking is embedded on one side of the annular body, and a controller is built in the detection probe. The controller is used to control the servo motor and the laser emitter to work.

[0009] Preferably, the bottom of the rack is meshed with a gear, one side of the gear is fixedly connected with the output shaft of a servo motor, the servo motor is fixedly connected to a side wall plate of the transverse groove, sliding grooves are respectively opened at the centers of the two side wall plates of the transverse groove, limiting sliding plates are slidably connected in the sliding grooves, the two limiting sliding plates are respectively fixedly connected to both sides of the two inclined plates, and the two ends of the same limiting sliding plate are respectively fixedly connected to the two inclined plates.

[0010] Preferably, the clamping component includes two clamping air bags which are respectively arranged in the inner side wall plates at the top and bottom of the through hole. An internal vertical pipe is communicated between the two clamping air bags, a communicating pipe is communicated with one side of the internal vertical pipe, a solenoid valve is arranged inside the communicating pipe, a pressure induction switch is arranged on the fixed shaft, and the pressure induction switch is used to control the opening and closing of the solenoid valve. The end of the communicating pipe far away from the internal vertical pipe is communicated with a driving mechanism.

[0011] Preferably, the driving mechanism includes an air groove opened inside the processing table. An internal sliding plate is slidably connected in the air groove. The air groove is communicated with the end of the communicating pipe far away from the internal vertical pipe. A return spring is arranged in the air groove and is used to push the internal sliding plate to reset. One end of the internal sliding plate far away from the return spring is fixedly connected with a flange. The flange penetrates through the end wall plate of the air groove and extends into one of the sliding grooves. A sector plate is fixedly connected to the center of the limiting sliding plate located in this sliding groove, and the sector plate abuts against the flange.

[0012] Preferably, a contact sliding plate is fixedly connected to the center of the limiting sliding plate on the side far away from the driving mechanism. The contact sliding plate is slidably connected in the sliding groove. A fixing plate is fixedly connected to the inner wall on the side of this sliding groove far away from the collecting component. A contact switch is fixedly connected to one side of the fixing plate close to the contact sliding plate, and the contact switch is used to control the movement of the collecting component.

[0013] Preferably, the collecting component includes a through groove opened on one side of the bottom of the processing table. A conveyor belt is placed in the through groove, and a plurality of packaging boxes are placed on the conveyor belt. The contact switch is used to control the feeding of the conveyor belt.

[0014] Preferably, an aviation part defect detection method specifically includes the following steps:

[0015] Step 1: The controller obtains the detection information generated by the detection head through the detection of the components.

[0016] Step 2: After the controller obtains the detection information, it determines whether the components are qualified according to the detection information.

[0017] Step 3: The controller generates the first control information or the second control information according to the determination result.

[0018] Step 4: When the controller generates the first control information, the controller sends the first control information to the servo motor. When the controller generates the second control information, the controller sends the second control information to the servo motor and the laser emitter.

[0019] Among them, when the components are qualified, the controller generates the first control information. When the components are unqualified, the controller generates the second control information.

[0020] Preferably, the working method of the servo motor after receiving the first control information or the second control information is specifically as follows:

[0021] The servo motor obtains the first control information.

[0022] The servo motor rotates forward, driving the vertical plate to move away from the collection component.

[0023] The servo motor obtains the second control information.

[0024] The servo motor rotates reversely, driving the vertical plate to move closer to the collection component.

[0025] The working method of the laser emitter after receiving the second control information is specifically as follows:

[0026] The laser emitter obtains the second control information.

[0027] The laser emitter emits laser light to mark the defective parts of the components.

[0028] Compared with the prior art, the present invention has the following beneficial effects:

[0029] 1. Through the setting of the detection probe and the controller, the present invention can effectively realize the effective sorting of qualified and unqualified components. At the same time, through the laser emitter, the defective parts of the unqualified components can also be marked, which can more intuitively reflect the defects. During the sorting process of the components, through the movement of the vertical plate, the inclined plate and the rack, the sector plate can also be driven to move, thereby effectively realizing the clamping work of the components.

[0030] 2. In the present invention, the flaw detection of components is carried out through a detection head. When there are flaws in the components, the components are unqualified at this time. The controller will control the servo motor to rotate in the reverse direction, and at the same time control the laser emitter to emit laser to mark the part with flaws in the components. During the subsequent production process, by observing whether the marked positions are at the same place or at nearby positions, it is convenient for technicians to improve the production process of the components according to the positions of the flaws, thereby reducing the occurrence of component defects. When the components are qualified, the controller will control the servo motor to rotate forward to achieve the packaging and storage work of the qualified components.

[0031] 3. During the movement of the vertical plate in the present invention, the vertical plate and the inclined plate will also drive the limit sliding plates on both sides to move. During the movement of the limit sliding plate close to the built-in sliding plate, it can drive the sector plate to move. As the sector plate moves, it will drive the built-in sliding plate to move through the flange, and then effectively extract or convey the gas in the clamping airbag through the air groove opened inside the processing table. By using the movement of the vertical plate to control the contraction and expansion of the clamping airbag, the clamping of the components is realized, which greatly improves the efficiency of fixing the parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 is the schematic diagram of the overall structure of the present invention;

[0033] Figure 2 is the schematic diagram of the overall structure of another perspective of the present invention;

[0034] Figure 3 is the schematic cross-sectional view of the structure of the processing table of the present invention;

[0035] Figure 4 of the present invention Figure 3 is the enlarged schematic diagram of the structure of part A shown;

[0036] Figure 5 of the present invention Figure 3 is the enlarged schematic diagram of the structure of part B shown;

[0037] Figure 6 is the schematic cross-sectional view of the structure of the built-in sliding plate of the present invention;

[0038] Figure 7 is the schematic diagram of the connection structure of the gear and the rack of the present invention;

[0039] Figure 8 of the present invention Figure 7 is the enlarged schematic diagram of the structure of part C shown;

[0040] Figure 9 is the schematic diagram of the connection structure of the vertical plate of the present invention.

[0041] In the figure: 1, processing table; 2, conveyor belt; 3, packaging box; 4, chute; 5, inclined plate; 6, frustum; 7, telescopic rod; 8, detection probe; 81, laser emitter; 82, ring plate; 83, detection head; 9, vertical plate; 10, fixing plate; 11, servo motor; 12, gear; 13, built-in slide plate; 14, return spring; 15, connecting pipe; 16, solenoid valve; 17, clamping airbag; 18, built-in vertical pipe; 20, roller shaft; 21, fixed shaft; 22, flange; 23, contact switch; 24, limit slide plate; 25, rack; 26, contact slide plate; 27, sector plate; 28, through hole; 29, top plate. Detailed implementation manner

[0042] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious variations.

[0043] As Figures 1 to 9 shown, an aviation component defect detection device includes a processing table 1. A rectangular horizontal groove is opened at the center of the processing table 1. A sorting component is slidably installed in the horizontal groove. A frustum 6 is fixedly connected to the top center of the processing table 1. A through hole 28 is opened at the top of the horizontal groove. The through hole 28 penetrates the top of the processing table 1 and also penetrates the frustum 6. A clamping component is arranged in the through hole 28. The clamping component is adapted to the sorting component. A collection component for collecting defect-free components is arranged on one side of the processing table 1. A detection component is installed in a lifting manner directly above the through hole 28.

[0044] In specific implementation, through the setting of the clamping component, the automatic clamping of components can be effectively realized. Through the cooperation of the clamping component and the sorting component, the clamping of components can be realized according to the working dynamics of the sorting component, and the sorting component can effectively sort the components. The movement state of the sorting component is controlled by the detection component, and the sorting of components is effectively realized, with a simple and efficient structure.

[0045] As a further implementation scheme of the present invention, the sorting component includes a vertical plate 9. Inclined plates 5 are fixedly connected to both sides of the vertical plate 9. A fixed shaft 21 is fixedly connected to the top end of the vertical plate 9. A roller shaft 20 is rotatably sleeved on the fixed shaft 21. The roller shaft 20 is located above the connection of the inclined plate 5 and the vertical plate 9. A rack 25 is fixedly connected to the bottom center of the vertical plate 9. The two ends of the rack 25 are respectively fixedly connected to one ends of the two inclined plates 5 far from the vertical plate 9, and the connection of the rack 25 and the inclined plate 5 is located at the center of the inclined plate 5. The rack 25 is in transmission connection with a servo motor 11.

[0046] In specific implementation, through the settings of the vertical plate 9 and the inclined plate 5, qualified and unqualified parts can be effectively conveyed to both sides of the processing table 1 respectively. The unqualified parts can be recycled, and process analysis can be carried out according to the marks on the unqualified parts by the detection component. For the qualified parts, they can be packed by the packing box 3.

[0047] As a further implementation scheme of the present invention, the detection component includes a detection probe 8. One side of the top of the processing table 1 is fixedly connected with a side plate, the top of the side plate is fixedly connected with a top plate 29, the bottom of the top plate 29 is fixedly connected with a telescopic rod 7, the detection probe 8 is fixedly connected to the telescopic end of the telescopic rod 7, the bottom end of the detection probe 8 is fixedly sleeved with two ring bodies, a ring plate 82 is arranged between the two ring bodies, a plurality of detection heads 83 for detecting parts are fixedly connected to the outer wall of the ring plate 82, a laser emitter 81 for marking is embedded on one side of the ring body, and the detection probe 8 is internally provided with a controller, and the controller is used to control the servo motor 11 and the laser emitter 81 to work.

[0048] In specific implementation, the laser emitter 81 is used to mark parts. This technology is specifically the laser marking technology, which is an existing technology and will not be disclosed in detail here.

[0049] As a further implementation scheme of the present invention, the bottom of the rack 25 is meshed with a gear 12. One side of the gear 12 is fixedly connected with the output shaft of a servo motor 11, the servo motor 11 is fixedly connected to a side wall plate of the transverse groove, through grooves 4 are respectively opened at the centers of the two side wall plates of the transverse groove, a limiting sliding plate 24 is slidably connected in the through groove 4, the two limiting sliding plates 24 are respectively fixedly connected to both sides of the two inclined plates 5, and the two ends of the same limiting sliding plate 24 are respectively fixedly connected to the two inclined plates 5.

[0050] In specific implementation, the middle section of the limiting sliding plate 24 is fixedly connected with the vertical plate 9. Through the limiting sliding plate 24, a plurality of triangular support structures are formed between the vertical plate 9 and the two inclined plates 5, improving the stability of the vertical plate 9 and the two inclined plates 5. At the same time, the rack 25 can also reinforce this stable structure, further promoting the stability of the structure. And the reinforcement of the limiting sliding plate 24 can also share part of the pressure borne by the rack 25, thereby extending the service life of the rack 25.

[0051] As a further implementation scheme of the present invention, the clamping component includes two clamping air bags 17, the two clamping air bags 17 are respectively arranged in the inner side wall plates at the top and bottom of the through hole 28, a built-in vertical pipe 18 is communicated between the two clamping air bags 17, one side of the built-in vertical pipe 18 is communicated with a communicating pipe 15, a solenoid valve 16 is arranged inside the communicating pipe 15, a pressure induction switch is arranged on the fixed shaft 21, the pressure induction switch is used to control the opening and closing of the solenoid valve 16, and the end of the communicating pipe 15 far away from the built-in vertical pipe 18 is communicated with a driving mechanism.

[0052] In specific implementation, when the pressure sensing switch senses the change from having pressure to no pressure, it will control the solenoid valve 16 to open. At the same time, when the pressure sensing switch senses the change from no pressure to having pressure, the solenoid valve 16 will also open. The solenoid valve 16 closes during the process of the vertical plate 9 resetting to directly below the through hole 28.

[0053] As a further implementation of the present invention, the driving mechanism includes an air groove opened inside the processing table 1. An internal sliding plate 13 is slidably connected inside the air groove. The air groove communicates with one end of the connecting pipe 15 far from the internal vertical pipe 18. A return spring 14 is arranged inside the air groove. The return spring 14 is used to push the internal sliding plate 13 to reset. One end of the internal sliding plate 13 far from the return spring 14 is fixedly connected with a flange 22. The flange 22 penetrates through the end wall plate of the air groove and extends into one of the sliding grooves 4. A sector plate 27 is fixedly connected to the center of the limiting sliding plate 24 located in this sliding groove 4. The sector plate 27 abuts against the flange 22.

[0054] In specific implementation, when the vertical plate 9 is directly below the through hole 28, the end of the sector plate 27 abuts against the end of the flange 22. During the process of the vertical plate 9 moving to both sides of the through hole 28, the flange 22 and the sector plate 27 will cross, and then the flange 22 moves towards the direction close to the vertical plate 9 under the action of the return spring 14.

[0055] As a further implementation of the present invention, a contact sliding plate 26 is fixedly connected to the center of the limiting sliding plate 24 on the side far from the driving mechanism. The contact sliding plate 26 is slidably connected in the sliding groove 4. A fixing plate 10 is fixedly connected to the inner wall on the side of the sliding groove 4 far from the collecting component. A contact switch 23 is fixedly connected to the side of the fixing plate 10 close to the contact sliding plate 26. The contact switch 23 is used to control the movement of the collecting component.

[0056] In specific implementation, during the process of the contact switch 23 controlling the movement of the collecting component, a time delay will occur. After the contact switch 23 is contacted, it will control the movement of the collecting component after a five-second time delay. The time delay setting of the contact switch 23 is prior art and will not be disclosed in detail here.

[0057] As a further implementation of the present invention, the collecting component includes a through groove opened on one side of the bottom of the processing table 1. A conveyor belt 2 is placed inside the through groove. A plurality of packaging boxes 3 are placed on the conveyor belt 2. The contact switch 23 is used to control the feeding of the conveyor belt 2.

[0058] In specific implementation, the power output of the conveyor belt 2 is driven by a motor. After the contact switch 23 contacts the contact slide plate 26, it controls the conveyor belt 2 to work after a five-second delay, so that the conveyor belt 2 transports the new packaging box 3 under the horizontal groove. During the five-second delay of the contact switch 23, the qualified parts will roll onto the packaging box 3 on the inclined plate 5.

[0059] As a further implementation of the present invention, a method for detecting defects in aviation parts specifically includes the following steps:

[0060] Step 1: The controller obtains the detection information generated by the detection head 83 through the detection of the parts.

[0061] Step 2: After the controller obtains the detection information, it determines whether the parts are qualified according to the detection information.

[0062] Step 3: The controller generates the first control information or the second control information according to the determination result.

[0063] Step 4: When the controller generates the first control information, the controller sends the first control information to the servo motor 11. When the controller generates the second control information, the controller sends the second control information to the servo motor 11 and the laser emitter 81.

[0064] Among them, when the parts are qualified, the controller generates the first control information. When the parts are unqualified, the controller generates the second control information.

[0065] As a further implementation of the present invention, the working method of the servo motor 11 after receiving the first control information or the second control information is specifically as follows:

[0066] The servo motor 11 obtains the first control information.

[0067] The servo motor 11 rotates forward, driving the vertical plate 9 to move away from the collection component.

[0068] The servo motor 11 obtains the second control information.

[0069] The servo motor 11 rotates reversely, driving the vertical plate 9 to move towards the collection component.

[0070] The working method of the laser emitter 81 after receiving the second control information is specifically as follows:

[0071] The laser emitter 81 obtains the second control information.

[0072] The laser emitter 81 emits laser to mark the parts.

[0073] The working principle of the present invention:

[0074] When the present invention is in use, first, a tubular aviation component is placed therein through the through hole 28, and then the component is effectively clamped by the clamping airbag 17 in the clamping assembly. During this process, the component is supported by the roller 20. After the component is effectively clamped and supported, the effective detection of the defects of the component is realized through the detection probe 8.

[0075] By controlling the extension of the telescopic rod 7 to drive the detection probe 8 to descend, so that the detection probe 8 descends into the inner wall of the component, and the component is detected for flaw detection through the detection head 83. When there are defects in the component, at this time the component is unqualified, and the controller will control the servo motor 11 to rotate in the reverse direction, and at the same time control the laser emitter 81 to emit laser to mark the defective part of the component. In the subsequent production process, by observing whether the marked positions are at the same place or at adjacent positions, it is convenient for technicians to improve the production process of the component according to the position of the defect, thereby reducing the occurrence of component defects. When the component is qualified, the controller will control the servo motor 11 to rotate in the forward direction to realize the packaging and storage work of the qualified component.

[0076] When the servo motor 11 rotates in the reverse direction, at this time, the servo motor 11 will drive the gear 12 to rotate counterclockwise in the Figure 7 viewpoint, and after the gear 12 rotates counterclockwise, it will drive the vertical plate 9 to move towards the direction close to the conveyor belt 2 through the rack 25, and the inclined plate 5 on the side of the vertical plate 9 away from the conveyor belt 2 will discharge the unqualified components. When the component is qualified, the servo motor 11 will drive the gear 12 to rotate clockwise in the Figure 7 viewpoint, so that the gear 12 drives the vertical plate 9 to move away from the conveyor belt 2 through the rack 25, and then the vertical plate 9 moves to the side of the through hole 28 away from the conveyor belt 2, so that the component in the through hole 28, after the clamping airbag 17 no longer clamps it, can make the component fall on the inclined plate 5 on the side of the vertical plate 9 close to the conveyor belt 2, so that the component can roll down on the inclined plate 5 into the packaging box 3 on the conveyor belt 2, thereby realizing the independent packaging of the component.

[0077] Through the settings of the detection probe 8 and the controller, the effective sorting of qualified and unqualified components can be effectively realized. At the same time, through the laser emitter 81, the defective parts of the unqualified components can also be marked, which can more intuitively reflect the defects. During the sorting process of the components, through the movement of the vertical plate 9, the inclined plate 5 and the rack 25, the sector plate 27 can also be driven to move, thereby effectively realizing the clamping work of the components.

[0078] During the movement of the vertical plate 9, the vertical plate 9 and the inclined plate 5 will also drive the limiting sliding plates 24 on both sides. During the movement of the limiting sliding plate 24 closer to the built-in sliding plate 13, it can drive the sector plate 27 to move. As the sector plate 27 moves, it will drive the built-in sliding plate 13 to move through the flange 22, and then effectively extract or convey the gas in the clamping airbag 17 through the air groove opened inside the processing table 1. During this process, the opening and closing of the solenoid valve 16 are controlled by the pressure sensing switch on the fixed shaft 21.

[0079] First, the servo motor 11 drives the vertical plate 9 to reset to the central position under the through hole 28, and then the roller shaft 20 moves to directly below the through hole 28. When placing parts into the through hole 28, the roller shaft 20 can effectively support the parts. After the detection probe 8 finishes detecting the parts, the servo motor 11 drives the vertical plate 9 to move. When the vertical plate 9 moves to the side of the through hole 28, the roller shaft 20 separates from the parts, and then the pressure sensing switch no longer senses the excess pressure. At this time, the solenoid valve 16 opens. After the solenoid valve 16 opens, the gas in the clamping airbag 17 is extracted into the air groove, and then the clamping airbag 17 shrinks, thereby loosening the clamping of the parts and enabling the parts to fall smoothly onto the inclined plate 5 for sorting work.

[0080] During the process of the vertical plate 9 resetting to directly below the through hole 28, at this time the solenoid valve 16 is in the closed state. As the vertical plate 9 moves, the vertical plate 9 drives the sector plate 27 to move through the limiting sliding plate 24. The movement of the sector plate 27 squeezes the built-in sliding plate 13, so that the built-in sliding plate 13 moves away from the vertical plate 9, and then the built-in sliding plate 13 squeezes the gas in the air groove. When the technician places new parts into the through hole 28, the pressure sensing switch on the fixed shaft 21 senses the pressure again. At this time, the solenoid valve 16 opens again. After the solenoid valve 16 opens, the gas squeezed in the air groove flows into the clamping airbag 17, thereby realizing the re-clamping work of the parts, which is beneficial to maintaining the stability of the parts during the detection process of the device.

[0081] When the detection probe 8 detects that the parts are qualified, the servo motor 11 drives the vertical plate 9 to move away from the conveyor belt 2. During this process, the contact sliding plate 26 also moves towards the fixed plate 10 along with the limiting sliding plate 24. As the contact sliding plate 26 moves, the contact sliding plate 26 contacts the contact switch 23, and then the contact switch 23 controls the conveyor belt 2 to move after a five-second delay. During the five-second delay, the parts in the through hole 28 will fall into the packaging box 3 under the action of gravity and the inclined plate 5.

[0082] It should be noted that each time the contact switch 23 is contacted by the contact slide plate 26, it controls the conveyor belt 2 to convey the packaging box 3 forward, and conveys the new packaging box 3 to one side of the horizontal groove.

[0083] The above shows and describes 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 by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. An aviation component defect detection device, comprising a processing table (1), characterized in that: A rectangular transverse groove is provided at the center of the processing table (1), and a sorting component is slidably installed in the transverse groove. A round table (6) is fixedly connected to the center of the top of the processing table (1). A through hole (28) is provided at the top of the transverse groove. The through hole (28) passes through the top of the processing table (1), and the through hole (28) passes through the round table (6). A clamping component is arranged in the through hole (28), and the clamping component is compatible with the sorting component. A collecting component for collecting defective parts is arranged on one side of the processing table (1), and a detection component is installed in a lifting manner directly above the through hole (28).

2. The device for detecting defects in aviation parts according to claim 1, characterized in that: The sorting assembly comprises a vertical plate (9), both sides of the vertical plate (9) are fixedly connected with inclined plates (5), the top of the vertical plate (9) is fixedly connected with a fixed shaft (21), a roller shaft (20) is rotatably sleeved on the fixed shaft (21), the roller shaft (20) is located above the connection between the inclined plate (5) and the vertical plate (9), a rack (25) is fixedly connected at the center of the bottom of the vertical plate (9), the two ends of the rack (25) are respectively fixedly connected to one end of the two inclined plates (5) away from the vertical plate (9), and the connection between the rack (25) and the inclined plate (5) is located at the center of the inclined plate (5), and the rack (25) is transmission-connected with a servo motor (11).

3. The aviation parts defect detection device according to claim 2, characterized in that: The detection assembly comprises a detection probe (8), a side plate is fixedly connected to one side of the top of the processing table (1), a top plate (29) is fixedly connected to the top of the side plate, a telescopic rod (7) is fixedly connected to the bottom of the top plate (29), the detection probe (8) is fixedly connected to the telescopic end of the telescopic rod (7), two ring bodies are fixedly sleeved on the bottom end of the detection probe (8), a ring plate (82) is arranged between the two ring bodies, a plurality of detection heads (83) for detecting parts are fixedly connected to the outer wall of the ring plate (82), a laser emitter (81) for marking is embedded on one side of the ring body, and a controller is built into the detection probe (8), and the controller is used to control the servo motor (11) and the laser emitter (81) to work.

4. The device for detecting defects in aviation parts according to claim 3, characterized in that: The bottom of the rack (25) is meshedly connected with a gear (12), one side of the gear (12) is fixedly connected with the output shaft of a servo motor (11), the servo motor (11) is fixedly connected to a side wall plate of the transverse groove, the center of the two side wall plates of the transverse groove are provided with a slide groove (4), a limit slide plate (24) is slidably connected in the slide groove (4), the two limit slide plates (24) are respectively fixedly connected to the two sides of the two inclined plates (5), and the two ends of the same limit slide plate (24) are respectively fixedly connected to the two inclined plates (5).

5. The device for detecting defects in aviation parts according to claim 4, characterized in that: The clamping assembly comprises two clamping airbags (17), the two clamping airbags (17) are respectively arranged in the inner side wall plates at the top and bottom of the through hole (28), a built-in vertical pipe (18) is connected between the two clamping airbags (17), one side of the built-in vertical pipe (18) is connected to a connecting pipe (15), an electromagnetic valve (16) is arranged inside the connecting pipe (15), a pressure sensing switch is arranged on the fixed shaft (21), the pressure sensing switch is used to control the opening and closing of the electromagnetic valve (16), and one end of the connecting pipe (15) away from the built-in vertical pipe (18) is connected to a driving mechanism.

6. The device for detecting defects in aviation parts according to claim 5, characterized in that: The driving mechanism comprises an air groove provided inside the processing table (1), a built-in slide plate (13) being slidably connected in the air groove, the air groove being connected to an end of a connecting pipe (15) away from the built-in vertical pipe (18), a return spring (14) being arranged in the air groove, the return spring (14) being used for pushing the built-in slide plate (13) to return, a flange (22) being fixedly connected to an end of the built-in slide plate (13) away from the return spring (14), the flange (22) passing through an end wall plate of the air groove and extending into one of the slide grooves (4), a sector plate (27) being fixedly connected at the center of a limiting slide plate (24) in the slide groove (4), the sector plate (27) being in contact with the flange (22).

7. The aviation parts defect detection device according to claim 6, characterized in that: A contact slide (26) is fixedly connected to the center of the limiting slide (24) on the side away from the driving mechanism. The contact slide (26) is slidably connected in the slide groove (4). A fixing plate (10) is fixedly connected to the inner wall of the slide groove (4) on the side away from the collecting component. A contact switch (23) is fixedly connected to the side of the fixing plate (10) close to the contact slide (26). The contact switch (23) is used to control the movement of the collecting component.

8. The aviation parts defect detection device according to claim 7, characterized in that: The collecting component comprises a through slot opened on one side of the bottom of the processing table (1), a conveyor belt (2) is placed in the through slot, a plurality of packaging boxes (3) are placed on the conveyor belt (2), and a contact switch (23) is used to control the feeding of the conveyor belt (2).

9. An aviation component defect detection method, applicable to the aviation component defect detection device according to claim 8, characterized in that: The method specifically comprises the following steps: Step 1: The controller obtains detection information generated by the detection head (83) through detection of components; Step 2: After the controller obtains the detection information, it determines whether the component is qualified according to the detection information; Step 3: The controller generates the first control information or the second control information according to the determination result; Step 4: When the controller generates the first control information, the controller sends the first control information to the servo motor (11); when the controller generates the second control information, the controller sends the second control information to the servo motor (11) and the laser emitter (81); When the component is qualified, the controller generates first control information, and when the component is unqualified, the controller generates second control information.

10. The method for detecting defects in aviation parts according to claim 9, characterized in that: The working method of the servo motor (11) after receiving the first control information or the second control information is specifically as follows: The servo motor (11) obtains first control information; The servo motor (11) rotates in the forward direction, driving the vertical plate (9) to move in a direction away from the collecting assembly; The servo motor (11) obtains second control information; The servo motor (11) rotates in the reverse direction, driving the vertical plate (9) to move in a direction close to the collecting assembly; The working method of the laser transmitter (81) after receiving the second control information is specifically as follows: The laser transmitter (81) acquires second control information; The laser emitter (81) emits laser light to mark parts.

Citation Information

Patent Citations

  • A device for detecting defects in aviation parts

    CN118817607B