Intelligent detection device for aircraft part machining
Through the intelligent detection device, the aircraft's flight vibration and passenger use actions are simulated, combined with temperature and humidity adjustment, the problem that traditional detection devices cannot simulate multi-dimensional vibration and separate testing is solved, and efficient and reliable seat performance detection is achieved to ensure aviation safety.
Patent Information
- Application Number
- CN202511076837.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2045-08-01
AI Technical Summary
Traditional aircraft parts detection devices cannot simulate multi-dimensional composite vibrations in actual flight of the aircraft. Environmental testing and functional testing are carried out separately, resulting in the test results that cannot reflect the actual performance of the seat in extreme environments, and the manual test repeatability is poor.
An intelligent detection device is designed, including a simulation installation mechanism, a testing mechanism and a top reset mechanism. It simulates flight vibration and passenger use actions through a multi-linear motor and lead screw assembly, and combines temperature and humidity adjustment equipment to realize scene-based simulation and automated detection.
Accurately simulates multi-dimensional vibrations in aircraft flight, improves detection efficiency and reliability, can accurately reflect the performance of the seat in extreme environments, and provide aviation safety guarantees.
Smart Images

Figure CN120576975A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of aircraft parts detection, in particular to an intelligent detection device for aircraft parts processing. Background Art
[0002] Aircraft parts processing, as a core link in the aviation manufacturing industry, is directly related to the safety, reliability, and operational efficiency of aircraft. High precision, high reliability, and material adaptability are always core requirements. The aviation industry's stringent demands on parts stem from the extreme flight environment. Aircraft must withstand multiple tests at an altitude of 10,000 meters, including temperature fluctuations of -55°C to 120°C, frequent vibration shocks (such as engine vibration and air turbulence), high pressure differentials, and corrosion (such as salt spray and humidity). Even a dimensional error of 0.1 mm or a minor structural defect can cause a fatal failure. Therefore, part processing must not only meet millimeter-level or even micron-level precision standards, but also adapt to the processing characteristics of high-strength materials. Although these materials can withstand extreme environments, they have processing difficulties such as high hardness and susceptibility to cracking. In the existing technical field, traditional aircraft seat vibration tests mostly use unidirectional vibration tables, which can only simulate vibration in a single direction, achieving up and down vibration or left and right vibration. They are unable to reproduce the multi-dimensional composite vibration caused by the aircraft passing through the airflow during actual flight. In traditional testing, environmental testing and functional testing are carried out separately, which cannot simulate complex scenarios, resulting in test results that cannot reflect the environmental adaptability of the seat in actual use. In addition, traditional seat functional testing mostly relies on manual or simple tools, resulting in poor repeatability of test results and an inability to verify performance degradation after long-term use. Summary of the Invention
[0003] The object of the present invention is to provide an intelligent detection device for aircraft parts processing to solve the problems mentioned in the above background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent detection device for aircraft parts processing, comprising: a box-type base, a mounting groove, a simulation mounting mechanism, a testing mechanism, a top reset mechanism, a top shell, a controller, a temperature control device, and a humidity control device; the mounting groove is opened in the middle of the top front side of the box-type base; the simulation mounting mechanism is arranged inside the mounting groove, and the simulation mounting mechanism can simulate flight vibration to detect the vibration resistance of the structure; the testing mechanism is arranged at the top of the mounting groove and is located at the rear side of the mounting groove, and the testing mechanism can simulate the passenger's use action to detect the functionality of the core components; the top reset mechanism is opened in the middle of the top front side of the box-type base; the simulation mounting mechanism is arranged inside the mounting groove, and the simulation mounting mechanism can simulate the ... top reset mechanism is opened in the middle of the top front side of the box-type base; the simulation mounting mechanism is arranged inside the mounting groove, and the simulation mounting mechanism can simulate the flight vibration to detect the vibration resistance of the structure; the top reset mechanism is opened in the middle of the top front side of the box-type base; the simulation mounting mechanism is arranged inside the mounting groove, and the simulation mounting mechanism can simulate the flight vibration to detect the vibration resistance of the structure; the top The positioning mechanism is arranged above the testing mechanism, and the top reset mechanism can reset the auxiliary and cyclic tests to verify the long-term reliability; the top shell is installed on the outside of the top of the box-type base; the controller is installed on the outside of the top shell and the inside of the box-type base, and the top shell and the controller are electrically connected; the temperature regulating device is installed on the outside of the box-type base, and the temperature regulating device extends into the inside of the top shell, and the temperature regulating device and the controller are electrically connected; the humidity regulating device is installed on the inside of the box-type base, and the humidity regulating device extends into the upper surface of the box-type base, and the humidity regulating device and the controller are electrically connected.
[0005] Preferably, the simulation mounting mechanism includes: a first limiting guide rail assembly, a first linear motor, a base frame, a second linear motor, a lifting frame, a third linear motor, a limiting slide rail assembly and a mounting frame; the first limiting guide rail assembly is installed in the middle of the bottom end of the inner cavity of the mounting groove along the left and right directions; the number of the first linear motors is two, and the two first linear motors are respectively installed on the front and rear sides of the bottom end of the inner cavity of the mounting groove along the left and right directions, and the first linear motor is electrically connected to the controller; the base frame is fixedly installed on the top of the limiting end of the first limiting guide rail assembly along the front and rear directions, and the front and rear ends on the right side of the bottom end of the base frame are respectively connected to the telescopic ends of the two front and rear first linear motors; the number of the second linear motors is four, and the four second linear motors are respectively installed in the up and down directions It is arranged at the four corners of the top of the base frame, and the telescopic ends of the four second linear motors are respectively connected to the four corners of the top of the base frame, and the second linear motor is electrically connected to the controller; the lifting frame is arranged above the base frame along the front-to-back direction, and the front and rear ends on the left and right sides of the lifting frame are respectively fixedly connected to the inner side of the outer surface of the second linear motor; the third linear motor is fixedly installed at the top of the lifting frame along the front-to-back direction, and the third linear motor is electrically connected to the controller; the number of the limiting slide rail assemblies is two, and the two limiting slide rail assemblies are respectively installed on the left and right sides of the top of the lifting frame along the front-to-back direction; the installation frame is fixedly installed on the top of the limiting ends of the left and right limiting slide rail assemblies along the front-to-back direction, and the rear side of the bottom end of the installation frame is connected to the telescopic end of the third linear motor.
[0006] Preferably, the testing mechanism includes: a driving component, a trough frame, a first trough shell, a first electric telescopic rod, a second electric telescopic rod, a backrest mold and a second limiting guide rail assembly; the driving component is arranged at the top of the mounting groove and located in the middle of the rear side of the mounting groove; the trough frame is installed on the front side of the driving component; the first trough shell is rotatably connected to the inner front end of the trough frame through a rotating shaft in the up and down directions, and a trough body that is connected to the outside is opened on the rear side of the inner cavity of the first trough shell in the up and down directions; one end of the first electric telescopic rod is installed on the upper inner side of the trough frame through a rotating shaft seat, and the first electric The other end of the telescopic rod is rotatably connected to the rear side of the first trough body shell through a rotating shaft seat, and the first electric telescopic rod is electrically connected to the controller; the second electric telescopic rod is installed below the rear side of the outer surface of the first trough body shell in the front-to-back direction, and the telescopic end of the second electric telescopic rod extends to the front side of the first trough body shell, and the second electric telescopic rod is electrically connected to the controller; the backrest mold is installed in front of the telescopic end of the second electric telescopic rod; there are two second limit guide rail assemblies, and the two second limit guide rail assemblies are respectively installed on the left and right sides of the inner rear end of the first trough body shell in the up-down direction.
[0007] Preferably, the testing mechanism also includes: a mounting plate, a third screw assembly, a third motor, a third electric telescopic rod and a headrest mold; the mounting plate is mounted on the front side of the limit ends of the left and right second limit guide rail assemblies; the third screw assembly is mounted on the left side of the inner cavity of the first trough shell in the up and down directions, and the screw nut of the third screw assembly is rotatably connected to the inner side of the vertical mounting frame through a bearing seat; the third motor is mounted on the top of the outer surface of the first trough shell, the telescopic end of the third motor extends to the inner cavity of the first trough shell and is connected to the top end of the screw axis of the third screw assembly, and the third motor is electrically connected to the controller; the third electric telescopic rod is mounted on the rear side of the outer surface of the mounting plate, the third electric telescopic rod passes through the inner cavity of the first trough shell, the telescopic end of the third electric telescopic rod extends to the front side of the mounting plate, and the third electric telescopic rod is electrically connected to the controller; the headrest mold is mounted on the front side of the telescopic end of the third electric telescopic rod; wherein, armrest test components are provided at the front ends of the left and right sides of the trough frame.
[0008] Preferably, the third motor drives the mounting plate to move up and down along the second limiting guide rail assembly through the third screw assembly to adjust the height of the headrest mold, and the third electric telescopic rod can simulate the force exerted by the passenger when adjusting the height of the headrest.
[0009] Preferably, the armrest test component includes: a third limit slide assembly, a fourth screw assembly, a fourth motor, a second trough shell, a fifth motor, a trough rod, a sixth motor, a cylinder rod, a fourth electric telescopic rod and a clamping module; the third limit slide assembly is installed on the outer front side of the trough frame in the up and down directions; the fourth screw assembly is installed in the inner cavity of the third limit slide assembly along the up and down directions, and the left and right screw nuts of the third limit slide assemblies are connected to the inner side of the limit end of the third limit slide assembly; the fourth motor is installed on the top end of the outer surface of the third limit slide assembly, the rotating end of the fourth motor extends into the inner cavity of the third limit slide assembly, and is connected to the top end of the screw axis of the fourth screw assembly, and the fourth motor is electrically connected to the controller; the second trough The outer shell is installed on the outside of the limiting end of the third limiting slide assembly; the fifth motor is installed at the top of the second slot shell, the rotating end of the fifth motor extends into the inner cavity of the second slot shell, and the fifth motor is electrically connected to the controller; the slot rod is installed on the rotating end of the fifth motor along the front-to-back direction; the sixth motor is installed on the outside of the slot rod, the rotating end of the sixth motor extends into the inner side of the slot rod, and the sixth motor is electrically connected to the controller; the cylinder rod is installed on the rotating end of the sixth motor along the front-to-back direction; the fourth electric telescopic rod is installed on the front side of the inner cavity of the cylinder rod along the front-to-back direction, and the fourth electric telescopic rod is electrically connected to the controller; the clamping module is installed on the front side of the telescopic end of the fourth electric telescopic rod, and the clamping module is electrically connected to the controller.
[0010] Preferably, the top reset mechanism includes: a top frame, a third limiting guide rail assembly, a trough plate, a fifth electric telescopic rod, a fourth limiting guide rail assembly, a slot frame, a sixth electric telescopic rod, a lifting frame, a seventh electric telescopic rod, an L-shaped mounting plate, an eighth electric telescopic rod and a roller frame; the top frame is installed at the middle of the rear side of the top end of the inner cavity of the top shell in the front-to-back direction; the number of the third limiting guide rail assemblies is two, and the two third limiting guide rail assemblies are respectively installed at the left and right sides of the top end of the top frame in the front-to-back direction; the trough plate is fixedly installed at the top of the limiting ends of the two left and right third limiting guide rail assemblies in the left and right directions; the fifth electric telescopic rod is installed at the middle of the front side of the top end of the top frame through a bracket in the front-to-back direction, the telescopic end of the fifth electric telescopic rod is connected to the rear side of the top end of the trough plate, and the fifth electric telescopic rod is electrically connected to the controller; the number of the fourth limiting guide rail assemblies is two, and the two fourth limiting guide rail assemblies are respectively installed at the front and rear sides of the top end of the trough plate in the left and right directions; the slot frame is installed At the top of the limit ends of the two front and rear fourth limit guide rail assemblies, the bottom of the slot frame passes through the inner cavity of the fourth limit guide rail assembly; the sixth electric telescopic rod is installed on the front side of the top end of the slot body plate, the telescopic end of the sixth electric telescopic rod is connected to the front side of the slot frame, and the sixth electric telescopic rod is electrically connected to the controller; the lifting frame is plugged into the inner side of the slot frame along the up and down directions; the seventh electric telescopic rod is installed in the middle of the inner side of the slot frame along the up and down directions, and the seventh electric telescopic rod is electrically connected to the controller; the L-shaped mounting plate is installed at the bottom end of the lifting frame, the telescopic end of the seventh electric telescopic rod extends out of the lower surface of the slot frame and is connected to the top of the L-shaped mounting plate; the number of the eighth electric telescopic rod is two, and the two eighth electric telescopic rods are respectively installed at the upper and lower ends of the rear side of the L-shaped mounting plate from front to back, and the eighth electric telescopic rod is electrically connected to the controller; the number of the roller racks is two, and the two roller racks are respectively installed on the rear sides of the telescopic ends of the two eighth electric telescopic rods.
[0011] Preferably, the fifth electric telescopic rod drives the slot plate to move forward and backward along the third limiting guide rail assembly, and the sixth electric telescopic rod drives the slot frame to move left and right along the fourth limiting guide rail assembly, thereby cooperatively adjusting the horizontal position of the roller frame to adapt to seat samples of different sizes.
[0012] Preferably, the seventh electric telescopic rod drives the L-shaped mounting plate to move up and down along the lifting frame to adjust the height of the roller frame, and the eighth electric telescopic rod drives the roller frame to push the headrest and backrest of the seat sample backward to reset it, so as to cooperate with the testing mechanism to realize the cyclic fatigue test.
[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The first linear motors on the front and rear sides drive the base frame to move to the left or right, and the base frame drives the upper structure as a whole to make the seat sample reciprocate left and right to simulate left and right vibrations. The third linear motor drives the mounting frame to make the upper seat sample reciprocate back and forth, thereby simulating front and back vibrations. The second linear motors on the four sides extend and shorten synchronously to drive the lifting frame as a whole to move up or down. The lifting frame drives the upper structure as a whole to make the seat sample reciprocate left and right to simulate up and down vibrations, thereby simulating the vibrations during aircraft flight, and testing the stability of the internal connecting bolts and adjustment mechanisms of the seat sample.
[0014] 2. The first motors on the left and right sides drive the first screw assemblies at the corresponding positions to move the limit sliding seat in the first limit slide assembly to achieve the front and rear position adjustment of the upper vertical mounting frame. The second motors on the left and right sides drive the second screw assemblies at the corresponding positions to adjust the limit sliding seat in the second limit slide assembly at the corresponding positions to achieve the height adjustment of the slot frame. The backrest mold is aligned with the backrest position of the seat sample. The third motor drives the third screw assembly to align the mounting plate with the headrest position of the seat sample. The second electric telescopic rod drives the backrest mold to press the backrest surface of the seat sample. The third electric telescopic rod extends to drive the headrest mold to press the headrest surface of the seat sample to observe whether there is collapse, fabric wear or loose frame. The fourth motors on the left and right sides drive the fourth screw assemblies to make the clamping module adapt to the height position of the seat sample armrest. The fifth motors on both sides drive the slot rod to rotate so that the clamping molds on the left and right sides The block is adapted to the width position of the armrest of the seat sample, and the left and right clamping modules are respectively clamped and fixed to the armrest of the seat sample, and the sixth motors on the left and right sides drive the cylindrical rods at the corresponding positions to rotate upward or downward, and at the same time, the fourth electric telescopic rods in the cylindrical rods on both sides synchronously cooperate with the extension and shortening of the moving clamping module to move forward or backward, and test whether the mechanical mechanism in the armrest of the seat sample is stuck and malfunctioning, the fifth electric telescopic rod drives the slot plate to move forward or backward to the specified position, the sixth electric telescopic rod drives the slot frame to move to the left or right to the specified position, the seventh electric telescopic rod drives the L-shaped mounting plate downward or upward, so that the upper and lower roller frames at the rear side of the L-shaped mounting plate are respectively aligned with the headrest and backrest of the seat sample, and the eighth electric telescopic rod extends and drives the roller frame to move backward, so that the roller frame lifts the headrest and backrest of the seat sample to the rear and resets them to cooperate with the fatigue test of the mechanical structure of the headrest and backrest.
[0015] In summary, the present invention solves the problem of traditional single vibration or isolated action tests being out of touch with actual scenarios through scenario-based simulation and automated operation detection methods, improves detection efficiency and reliability, more accurately reflects the performance of seats in extreme environments, and provides core protection for aviation safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 for Figure 1 Exploded view of the box base; Figure 3 for Figure 2 Exploded diagram of the simulated installation mechanism; Figure 4 for Figure 2 Exploded diagram of the test structure; Figure 5 for Figure 4 A magnified view of point A; Figure 6 for Figure 4 Enlarged view of point B; Figure 7 for Figure 2 Exploded diagram of the top reset mechanism; Figure 8 for Figure 7 Enlarged view of point C.
[0017] In the figure: 1. box-type base, 2. mounting groove, 3. simulation mounting mechanism, 31. first limiting guide rail assembly, 32. first linear motor, 33. base frame, 34. second linear motor, 35. lifting frame, 36. third linear motor, 37. limiting slide rail assembly, 38. mounting frame, 4. testing mechanism, 41. first limiting slide groove assembly, 42. first lead screw assembly, 43. first motor, 44. vertical mounting frame, 45. second limiting slide groove assembly, 46. second lead screw assembly, 47. second motor, 48. trough frame, 49. first trough body shell, 410. first electric telescopic rod, 411. second electric telescopic rod, 412. backrest mold, 413. second limiting guide rail assembly, 414. mounting plate, 415. third lead screw assembly, 416. third motor, 417 , third electric telescopic rod, 418, headrest mold, 419, third limiting slide assembly, 420, fourth screw assembly, 421, fourth motor, 422, second trough body shell, 423, fifth motor, 424, trough body rod, 425, sixth motor, 426, cylinder rod, 427, fourth electric telescopic rod, 428, clamping module, 5, top reset mechanism, 51, top frame, 52, third limiting guide rail assembly, 53, trough body plate, 54, fifth electric telescopic rod, 55, fourth limiting guide rail assembly, 56, slot rack, 57, sixth electric telescopic rod, 58, lifting rack, 59, seventh electric telescopic rod, 510, L-shaped mounting plate, 511, eighth electric telescopic rod, 512, roller rack, 6, top shell, 7, controller, 8, temperature control device, 9, humidity control device. DETAILED DESCRIPTION
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figures 1-8 The present invention provides a technical solution: an intelligent detection device for aircraft parts processing, comprising: a box-type base 1, a mounting groove 2, a simulation mounting mechanism 3, a testing mechanism 4, a top reset mechanism 5, a top shell 6, a controller 7, a temperature adjustment device 8 and a humidity adjustment device 9. A shock-absorbing foot is installed at the bottom of the box-type base 1 to reduce the impact of ground vibration on the test, and a wiring channel is reserved inside; the mounting groove 2 is opened in the middle of the top front side of the box-type base 1; the simulation mounting mechanism 3 is arranged inside the mounting groove 2, and the simulation mounting mechanism 3 can simulate flight vibration to detect the vibration resistance of the structure; the testing mechanism 4 is set at the top of the installation groove 2 and located at the rear side of the installation groove 2. The test mechanism 4 can simulate the passenger's use action and detect the functionality of the core components; the top reset mechanism 5 is set above the test mechanism 4. The top reset mechanism 5 can reset the auxiliary and cycle tests to verify the long-term reliability; the top shell 6 is installed on the outside of the top of the box-type base 1. The top shell 6 isolates external interference and maintains the internal temperature and humidity stable. Different types of sensors are installed inside according to actual needs. The front side is equipped with an electric sealing door; the controller 7 is installed on the outside of the top shell 6 and the inside of the box-type base 1. The top shell 6 and the controller 7 are electrically connected. The controller 7 is a PLC and an industrial computer. The specific function is that the PLC controls all electrical structures, and the industrial computer runs customized test software. It can customize the vibration frequency, number of presses, and temperature and humidity, and automatically generate a test report, including fatigue curves, failure point analysis, and support remote operation via industrial Ethernet or WiFi; the temperature control device 8 is installed on the outside of the box-type base 1, and the temperature control device 8 extends into the inside of the top shell 6. The temperature control device 8 and the controller 7 are electrically connected. The temperature control device 8 adopts a dual compressor refrigeration system to deliver cold air to the test cabin through the top air duct Hot air is equipped with a temperature sensor and is evenly distributed in the top shell 6, and the temperature data is fed back to the controller 7 in real time; the humidity control device 9 is installed inside the box base 1, and the humidity control device 9 extends into the upper surface of the box base 1. The humidity control device 9 is electrically connected to the controller 7. The humidity control device 9 uses ultrasonic atomization technology to simulate the humidity of different flight environments and detect the moisture resistance and corrosion resistance of the seat material. It is equipped with a humidity sensor to monitor the humidity in the cabin in real time and feed back to the controller 7. A salt spray generator is configured to support salt spray testing, simulate the marine climate environment, and detect the corrosion resistance of metal parts.
[0020] As a preferred solution, further, Figure 3 As shown, the simulation installation mechanism 3 includes: a first limiting guide rail assembly 31, a first linear motor 32, a base frame 33, a second linear motor 34, a lifting frame 35, a third linear motor 36, a limiting slide rail assembly 37 and a mounting frame 38; the first limiting guide rail assembly 31 is installed in the middle of the bottom end of the inner cavity of the mounting groove 2 along the left and right directions, and the first limiting guide rail assembly 31 adopts a linear guide rail assembly, which has a limiting slider and a guide rail structure. The limiting slider serves as the limiting end, and the guide rail is installed in the middle of the bottom end of the inner cavity of the mounting groove 2 along the left and right directions to limit the movement direction of the base frame 33, ensuring that the base frame 33 can only slide smoothly along the left and right directions, thereby ensuring the linearity and stability of the left and right vibrations. Qualitative; There are two first linear motors 32, and the two first linear motors 32 are respectively installed on the front and rear sides of the bottom end of the inner cavity of the installation groove 2 along the left and right directions. The first linear motor 32 is electrically connected to the controller 7. The first linear motor 32 is controlled by the controller 7 to synchronously extend or shorten, providing left and right vibration power, driving the seat to achieve left and right reciprocating motion, and simulating the left and right turbulence of the aircraft by adjusting the motor extension frequency and amplitude; the base frame 33 is fixedly installed on the top of the limit end of the first limit guide rail assembly 31 along the front and back directions, and the front and rear ends of the right side of the bottom end of the base frame 33 are respectively connected to the telescopic ends of the two first linear motors 32; the second linear motor 34 There are four of them, and the four second linear motors 34 are respectively arranged at the four corners of the top of the base frame 33 in the up-down direction. The telescopic ends of the four second linear motors 34 are respectively connected to the four corners of the top of the base frame 33. The second linear motors 34 are electrically connected to the controller 7. The second linear motors 34 are controlled by the controller 7 to synchronously extend or shorten, provide up-down vibration power, drive the seat to achieve up-down reciprocating motion, and simulate the up-and-down turbulence of the aircraft by adjusting the telescopic frequency and amplitude; the lifting frame 35 is arranged above the base frame 33 in the front-to-back direction, and the front and rear ends on the left and right sides of the lifting frame 35 are respectively fixedly connected to the inner side of the outer surface of the second linear motor 34; the third linear The motor 36 is fixedly installed at the top of the lifting frame 35 along the front-to-back direction. The third linear motor 36 is electrically connected to the controller 7. The third linear motor 36 is controlled to extend and retract through the controller 7 to provide vibration power in the front-to-back direction, driving the seat to achieve reciprocating motion forward and backward. By adjusting the extension and retraction frequency and amplitude, the front and rear bumps of the aircraft are simulated. There are two limit rail assemblies 37. The two limit rail assemblies 37 are respectively installed on the left and right sides of the top of the lifting frame 35 along the front-to-back direction. The limit rail assembly 37 adopts a limit slider and slide rail structure. The limit slider serves as the limit end. The limit rail assembly 37 slide rail is installed at the top of the lifting frame 35 along the front-to-back direction to limit the direction of the front-to-back vibration.
[0021] As a preferred solution, further, Figure 4 、 Figure 5 and Figure 6As shown, the test mechanism 4 includes: a driving component, a trough frame 48, a first trough shell 49, a first electric telescopic rod 410, a second electric telescopic rod 411, a backrest mold 412, a second limiting guide rail assembly 413, a mounting plate 414, a third screw assembly 415, a third motor 416, a third electric telescopic rod 417 and a headrest mold 418; the driving component is arranged at the top of the mounting groove 2 and is located in the middle of the rear side of the mounting groove 2, and the driving component includes: a first limiting slide assembly 41, a first screw assembly 42, a first motor 43, a vertical mounting frame 44, a second limiting slide assembly 45, a second screw assembly 46 and a second motor 47; the third There are two limit slide assemblies 41, and the two first limit slide assemblies 41 are respectively installed at the left and right ends of the rear side of the top end of the box-type base 1 along the left and right directions. The first limit slide assembly 41 adopts a slider as a limit end and a slide combination structure, and the slider slides in the slide to ensure the smooth movement of the vertical mounting frame 44; there are two first screw assemblies 42, and the two first screw assemblies 42 are respectively installed in the inner cavity of the left and right first limit slide assemblies 41 along the front and back directions. The screw nuts of the left and right first screw assemblies 42 are respectively connected to the inner sides of the limit ends of the left and right first limit slide assemblies 41; there are two first motors 43, and the two The first motors 43 are respectively installed on the outer rear sides of the two first screw assemblies 42, and the rotating ends of the two first motors 43 extend into the inner sides of the left and right first limiting slide assemblies 41, and are respectively connected to the rear ends of the screw shafts of the left and right first screw assemblies 42. The first motors 43 are electrically connected to the controller 7. The first motors 43 drive the screws of the first screw assemblies 42 to rotate, drive the screw nuts to move back and forth, and drive the vertical mounting bracket 44 to achieve front and back direction position adjustment. According to the front and back depth differences of different models of seats, it is ensured that the backrest mold 412 can be accurately aligned with the center position of the seat back; the vertical mounting bracket 44 is installed on the left and right first The top of the limiting end of the limiting slide assembly 41; the number of the second limiting slide assembly 45 is two, and the two second limiting slide assemblies 45 are respectively installed on the left and right sides of the front end of the vertical mounting frame 44 in the up and down directions. The second limiting slide assembly 45 adopts a slider as a structure of a limiting end and a slide combination, and the slider slides in the slide to ensure that the trough frame 48 moves up and down; the number of the second screw assembly 46 is two, and the two second screw assemblies 46 are respectively installed in the inner cavity of the left and right second limiting slide assemblies 45 in the up and down directions, and the screw nuts of the left and right second screw assemblies 46 are respectively connected to the inner sides of the limiting ends of the left and right second limiting slide assemblies 45;There are two second motors 47, which are respectively mounted on the outer top ends of the two second limiting slide assemblies 45. The rotating ends of the two second motors 47 extend into the inner sides of the left and right second limiting slide assemblies 45, and are respectively connected to the rear ends of the screw shafts of the left and right second screw assemblies 46. The second motor 47 is electrically connected to the controller 7. The second motor 47 adopts a servo motor, which can drive the screw of the second screw assembly 46 to rotate, drive the screw nut to move smoothly up and down, and drive the slot frame 48 to realize the up and down position adjustment, so that the test mold is aligned with different height positions of the seat; the slot frame 48 is mounted on the front side of the driving component; the first slot shell 49 passes through the up and down direction The shaft is rotatably connected to the inner front end of the slot frame 48, and a slot that is connected to the outside is opened in the up-down direction on the rear side of the inner cavity of the first slot shell 49; one end of the first electric telescopic rod 410 is installed on the upper inner side of the slot frame 48 through a shaft seat, and the other end of the first electric telescopic rod 410 is rotatably connected to the rear side of the first slot shell 49 through a shaft seat. The first electric telescopic rod 410 is electrically connected to the controller 7, and the first electric telescopic rod 410 changes its length by telescoping. When it is extended, it pushes the first slot shell 49 to tilt forward, and when it is shortened, it pulls it to tilt backward, simulating the scene of a passenger leaning back after adjusting the backrest angle, and detecting the support strength of the backrest at different angles; the second electric telescopic rod 411 is installed in the front-to-back direction Below the rear side of the outer surface of the first slot shell 49, the telescopic end of the second electric telescopic rod 411 extends to the front side of the first slot shell 49. The second electric telescopic rod 411 is electrically connected to the controller 7. The second electric telescopic rod 411 controls the telescopic frequency and thrust through the controller 7 to achieve repeated pressing of the backrest and detect whether the backrest filling material collapses, the fabric is worn, and the frame is deformed; the backrest mold 412 is installed on the front side of the telescopic end of the second electric telescopic rod 411. The backrest mold 412 fits the back curve through a contoured design to ensure that the force distribution during pressing is consistent with the human body's leaning. The PU material is close to human skin to avoid scratching the seat fabric; the number of the second limiting guide rail assemblies 413 is two , the two second limiting guide rail assemblies 413 are respectively installed on the left and right sides of the inner rear end of the first trough shell 49 along the up and down direction. The second limiting guide rail assembly 413 adopts a linear guide rail, which has a limiting slider and a guide rail structure. The limiting slider serves as the limiting end. The guide rail is installed on the inner side of the first trough shell 49 along the up and down direction to provide an up and down movement guide for the mounting plate 414 to ensure the height adjustment accuracy of the headrest mold 418; the mounting plate 414 is installed in front of the limiting ends of the left and right second limiting guide rail assemblies 413; the third screw assembly 415 is installed on the left side of the inner cavity of the first trough shell 49 along the up and down direction, and the screw nut of the third screw assembly 415 is rotatably connected to the inner side of the vertical mounting frame 44 through a bearing seat;The third motor 416 is mounted on the top of the outer surface of the first slot shell 49, and the telescopic end of the third motor 416 extends to the inner cavity of the first slot shell 49 and is connected to the top of the screw shaft of the third screw assembly 415. The third motor 416 is electrically connected to the controller 7. The third motor 416 adopts a servo motor, and the speed is adjusted by the controller, and the third screw assembly 415 is powered to control the height adjustment of the headrest mold 418; the third electric telescopic rod 417 is mounted on the rear side of the outer surface of the mounting plate 414, and the third electric telescopic rod 417 passes through the inner cavity of the first slot shell 49. The telescopic end of the third electric telescopic rod 417 extends to the front side of the mounting plate 414. The three electric telescopic rods 417 are electrically connected to the controller 7. The third electric telescopic rod 417 controls the telescopic frequency and thrust through the controller 7. The third electric telescopic rod 417 applies pressure by telescoping to simulate repeated pressing of the headrest, and detects the resilience of the headrest filling material and the stability of the adjustment rod; the headrest mold 418 is installed in front of the telescopic end of the third electric telescopic rod 417. The headrest mold 418 adopts a customized PU material mold and is designed to imitate the curve of the head to ensure that the pressure acts evenly on the surface of the headrest, avoiding local force causing test errors. At the same time, the soft material protects the headrest fabric; Among them, the front ends of the left and right sides of the slot frame 48 are provided with armrest test components, and the armrest test components include: the third The limiting slide assembly 419, the fourth screw assembly 420, the fourth motor 421, the second trough shell 422, the fifth motor 423, the trough rod 424, the sixth motor 425, the cylindrical rod 426, the fourth electric telescopic rod 427 and the clamping module 428; the third limiting slide assembly 419 is installed on the outer front side of the trough frame 48 in the up and down direction, and the third limiting slide assembly 419 adopts a slider as a limiting end and a slide combination structure, and the slider slides in the slide to ensure that the second trough shell 422 moves smoothly up and down; the fourth screw assembly 420 is installed in the inner cavity of the third limiting slide assembly 419 in the up and down direction, and the left and right third limiting slide assemblies 419 The screw nut is connected to the inner side of the limiting end of the third limiting slide assembly 419; the fourth motor 421 is installed on the top of the outer surface of the third limiting slide assembly 419, and the rotating end of the fourth motor 421 extends into the inner cavity of the third limiting slide assembly 419 and is connected to the top of the screw shaft of the fourth screw assembly 420. The fourth motor 421 is electrically connected to the controller 7. The fourth motor 421 adopts a servo motor to provide power for the fourth screw assembly 420. The rotation direction of the screw in the fourth screw assembly 420 is controlled by forward and reverse rotation to achieve height adjustment of the clamping module 428; the second trough body shell 422 is installed on the outer side of the limiting end of the third limiting slide assembly 419;The fifth motor 423 is installed at the top of the second slot body shell 422, and the rotating end of the fifth motor 423 extends into the inner cavity of the second slot body shell 422. The fifth motor 423 is electrically connected to the controller 7. The fifth motor 423 adopts a stepping motor to drive the slot body rod 424 to rotate left and right, adjust the left and right angles of the clamping module 428, and adapt to the armrests of seats of different widths; the slot body rod 424 is installed at the rotating end of the fifth motor 423 along the front and back directions; the sixth motor 425 is installed on the outside of the slot body rod 424, and the rotating end of the sixth motor 425 extends into the inner side of the slot body rod 424. The sixth motor 425 is electrically connected to the controller 7. The sixth motor 425 adopts a stepping motor to drive the cylindrical rod 426 to rotate up and down, adjust the pitch angle of the clamping module 428, simulate the action of the passenger lifting or lowering the armrest, and detect the armrest. The stability of the adjustment mechanism at different angles was tested. A cylindrical rod 426 was mounted on the rotating end of the sixth motor 425 in the fore-aft direction. A fourth electric telescopic rod 427 was mounted on the front side of the inner cavity of the cylindrical rod 426 in the fore-aft direction. The fourth electric telescopic rod 427 was electrically connected to the controller 7. By telescoping, the fourth electric telescopic rod 427 drove the clamping module 428 to move back and forth while clamping the armrest, testing the smoothness of the armrest adjustment rod and the reliability of the locking device. The clamping module 428 was mounted on the front side of the telescopic end of the fourth electric telescopic rod 427 and was electrically connected to the controller 7. The clamping module 428 used an electric clamping claw that made close contact with the armrest surface during clamping, cooperating with the push-pull action of the fourth electric telescopic rod 427 to simulate a passenger adjusting the armrest, testing the strength of the armrest connecting shaft and the wear resistance of the adjustment mechanism.
[0022] As a preferred solution, further, Figure 7 and Figure 8As shown, the top reset mechanism 5 includes: a top frame 51, a third limiting guide rail assembly 52, a trough plate 53, a fifth electric telescopic rod 54, a fourth limiting guide rail assembly 55, a slot frame 56, a sixth electric telescopic rod 57, a lifting frame 58, a seventh electric telescopic rod 59, an L-shaped mounting plate 510, an eighth electric telescopic rod 511 and a roller frame 512; the top frame 51 is mounted on the middle of the rear side of the top end of the inner cavity of the top shell 6 along the front-to-back direction; there are two third limiting guide rail assemblies 52, and the two third limiting guide rail assemblies 52 are respectively mounted on the left and right sides of the top of the top frame 51 along the front-to-back direction; the trough plate 53 is fixedly mounted on the top of the limiting ends of the left and right third limiting guide rail assemblies 52 along the left-right direction; the fifth electric telescopic rod 51 is mounted on the left and right sides of the top of the top frame 51; The retractable rod 54 is installed in the middle of the front end of the top frame 51 through the bracket along the front and rear directions. The telescopic end of the fifth electric telescopic rod 54 is connected to the rear end of the top of the trough plate 53. The fifth electric telescopic rod 54 is electrically connected to the controller 7. The fifth electric telescopic rod 54 controls the telescopic adjustment of the front and rear positions of the trough plate 53 through the controller 7 to ensure that the roller frame 512 can cover the backrest areas of seats of different lengths; there are two fourth limit guide rail assemblies 55, and the two fourth limit guide rail assemblies 55 are respectively installed on the front and rear sides of the top of the trough plate 53 along the left and right directions. The fourth limit guide rail assembly 55 adopts a linear guide rail with a limit slider and a guide rail structure. The limit slider serves as the limit end, and the guide rail is installed at the top of the trough plate 53 along the left and right directions. The front and rear sides provide left and right guide rails for the slot rack 56, limiting its movement only in the horizontal left and right directions; the slot rack 56 is installed on the top of the limit ends of the two front and rear fourth limit guide rail assemblies 55, and the bottom of the slot rack 56 passes through the inner cavity of the fourth limit guide rail assembly 55; the sixth electric telescopic rod 57 is installed on the front side of the top of the slot body plate 53, and the telescopic end of the sixth electric telescopic rod 57 is connected to the front side of the slot rack 56, and the sixth electric telescopic rod 57 is electrically connected to the controller 7; the lifting frame 58 is plugged into the inner side of the slot rack 56 along the up and down direction; the seventh electric telescopic rod 59 is installed in the middle of the inner side of the slot rack 56 along the up and down direction, and the seventh electric telescopic rod 59 is electrically connected to the controller 7, and the seventh electric telescopic rod 59 is connected to the controller 7 through the telescopic belt The L-shaped mounting plate 510 is movable up and down to adapt to the backrests and headrests of seats of different heights; the L-shaped mounting plate 510 is mounted at the bottom end of the lifting frame 58, and the telescopic end of the seventh electric telescopic rod 59 extends out of the lower surface of the slot frame 56 and is connected to the top end of the L-shaped mounting plate 510; there are two eighth electric telescopic rods 511, and the two eighth electric telescopic rods 511 are respectively mounted at the upper and lower ends of the rear side of the L-shaped mounting plate 510 from front to back and tilted upward. The eighth electric telescopic rod 511 is electrically connected to the controller 7. The eighth electric telescopic rod 511 drives the roller frame 512 to move forward and backward by telescoping. The thrust is adjustable, and the tilt angle makes the thrust direction match the tilt angle of the headrest or backrest, so as to avoid the lateral component of force generated during resetting and causing deviation;There are two roller frames 512, each mounted behind the telescopic ends of the two eighth electric telescopic rods 511. The rollers of the roller frames 512 are covered with a PU rubber layer, ensuring sufficient friction and cushioning impact. During the repositioning of the backrest or headrest, the rollers roll along the contact surface, reducing friction and wear on the seat surface.
[0023] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific operation is as follows: Step 1: The staff controls the controller 7 to open the top shell 6, installs the seat sample to be tested on the surface of the mounting frame 38, and replicates the fixing method of the seat in the real aircraft cabin to ensure that the test state is consistent with the actual state. The staff selects the preset detection program in the controller 7 and starts the test process. The internal program of the controller 7 controls the first linear motor 32, the third linear motor 36 and the second linear motor 34 to start. The first linear motors 32 on the front and rear sides drive the base frame 33 to move to the left or right by their own extension and shortening. Then, under the limiting action of the first limiting guide rail assembly 31, the base frame 33 drives the upper structure as a whole to make the seat sample reciprocate left and right to simulate the left and right turbulence when the aircraft encounters lateral airflow, and test whether the connection between the seat and the mounting frame is loose and whether abnormal noise or deformation is generated due to left and right shaking. The third The linear motor 36 extends and shortens to drive the mounting frame 38, so that the mounting frame 38 drives the upper seat sample to reciprocate back and forth under the limiting action of the limiting slide rail assembly 37, thereby simulating the back and forth inertial shaking when the aircraft accelerates during takeoff and decelerates during landing, or the back and forth turbulence when encountering longitudinal airflow, so as to test whether the load-bearing structure under the seat seat surface has cracked due to the front and rear forces, and whether the seat adjustment mechanism is accidentally unlocked during vibration. The second linear motors 34 on the four sides extend and shorten synchronously to drive the lifting frame 35 to move upward or downward as a whole, so that the lifting frame 35 drives the upper structure as a whole to reciprocate the seat sample left and right, thereby simulating the up and down turbulence when the aircraft passes through the airflow, testing the overall impact resistance of the seat frame, and testing whether the connecting shaft between the seat surface and the backrest is deformed due to the up and down impact, so that the backrest cannot maintain a fixed angle; Step 2: After the vibration test is completed, the internal program of the controller 7 switches to the component function test mode and controls the first motor 43, the second motor 47, the third motor 416, the second electric telescopic rod 411, the third electric telescopic rod 417, the fourth motor 421, the fifth motor 423, the clamping module 428, the sixth motor 425 and the fourth electric telescopic rod 427. The first motors 43 on the left and right sides respectively drive the lead screws in the first lead screw assembly 42 at the corresponding position to rotate, and then the lead screw nuts in the first lead screw assembly 42 on the left and right sides respectively drive the limit sliding seats in the first limit slide assembly 41 at the corresponding position to move forward or backward, so as to realize the front and rear position adjustment of the upper vertical mounting frame 44. The second motors on the left and right sides respectively drive the lead screws in the first lead screw assembly 42 at the corresponding position to rotate. 47 respectively drives the screw rod in the second screw assembly 46 at the corresponding position to rotate, thereby making the screw nuts in the second screw assemblies 46 on the left and right sides respectively drive the limiting sliding seats in the second limiting slide assemblies 45 at the corresponding positions to move upward or downward, so as to adjust the height position of the slot frame 48, thereby aligning the backrest mold 412 with the backrest position of the seat sample, and the second electric telescopic rod 411 extends, pushing the backrest mold 412 to apply pressure to the seat back, and repeatedly pressing at a set frequency. During the test, the staff can observe whether the backrest has obvious collapse, whether the fabric is damaged by the mold, or detect the deformation degree of the backrest frame through the sensor inside the transparent top shell 6. If it is necessary to test the backrest angle adjustment The first electric telescopic rod 410 drives the first trough shell 49 to rotate around the rotating shaft, adjusts the pressing angle of the backrest mold, and detects whether the seat sample adjustment mechanism is smooth and the locking is firm. The third motor 416 drives the screw in the third screw assembly 415 to rotate, and then the screw nut in the third screw assembly 415 drives the mounting plate 414. The mounting plate 414 is aligned with the headrest position of the seat sample under the limiting action of the second limiting guide rail assembly 413. The third electric telescopic rod 417 extends, pushes the headrest mold 418 to press the headrest of the seat sample, and cooperates with the up and down movement of the mounting plate 414 to simulate the force applied when the passenger adjusts the headrest height, and test the support and adjustment mechanism of the headrest to see whether it is stuck and whether the positioning is accurate. The fourth motors 421 on the left and right sides drive the screw rods in the fourth screw assembly 420 at the corresponding position to rotate, so that the screw nut in the fourth screw assembly 420 drives the limiting end in the third limiting slide assembly 419 to drive the second slot shell 422 to move upward or downward, so that the front clamping module 428 is adapted to the height position of the seat sample armrest. The fifth motors 423 on both sides drive the slot rod 424 to rotate, and then the slot rods 424 on the left and right sides rotate outward or inward, so that the clamping modules 428 on the left and right sides are adapted to the width position of the seat sample armrest. The clamping modules 428 on the left and right sides are respectively clamped and fixed with the seat sample armrest. The sixth motors 425 on the left and right sides drive the cylindrical rod 426 on the corresponding position to rotate upward or downward.At the same time, the fourth electric telescopic rods 427 in the cylindrical rods 426 on both sides synchronously cooperate with the extension and contraction of the movable clamping module 428 to move forward or backward, thereby simulating pushing forward and pulling backward the armrest, and repeating the above actions. During the test, it is necessary to observe whether the armrest can rotate flexibly, whether it is stable after being adjusted to the specified position, and whether there is any wear or abnormal noise at the connection parts; Step 3: The internal program of the controller 7 controls the fifth electric telescopic rod 54, the sixth electric telescopic rod 57, the seventh electric telescopic rod 59 and the eighth electric telescopic rod 511. The fifth electric telescopic rod 54 extends and shortens to drive the slot plate 53. The slot plate 53 moves forward or backward to the specified position under the limiting action of the third limiting guide rail assembly 52. The sixth electric telescopic rod 57 extends and shortens to drive the slot frame 56. The slot frame 56 moves to the left or right to the specified position under the limiting action of the fourth limiting guide rail assembly 55. The seventh electric telescopic rod 59 extends and shortens to drive the L-shaped The mounting plate 510 is moved downward or upward under the limiting action of the lifting frame 58, so that the roller frames 512 at the upper and lower ends of the rear side of the L-shaped mounting plate 510 are respectively aligned with the back of the headrest and backrest of the seat sample. The eighth electric telescopic rod 511 is extended to drive the roller frames 512 to move backward, so that the roller frames 512 lift the headrest and backrest of the seat sample backward and push them back to the initial position. After repeated multiple times in conjunction with the test in step 2, it is tested whether the seat components can still maintain their performance, quickly verifying the fatigue life of the seat sample, and simulating the intensity of many years of daily use; Step 4: If the performance of the seat in extreme environments needs to be tested, the staff can turn on the temperature control device 8 and the humidity control device 9 through the controller 7. The temperature control device 8 can reduce the temperature inside the top shell 6 to -30°C to simulate flight in extremely cold areas, or raise it to 60°C to simulate ground parking in tropical areas, and test the temperature resistance of the seat sample to see if the fabric becomes hard and cracked, and if the plastic parts are deformed. The humidity control device 9 can adjust the humidity to above 90% to simulate a high-humidity environment, and test if the fabric is moldy and if the metal connectors are rusted. The above environmental parameters will be combined with vibration, pressing and other tests to fully verify the reliability of the seat under complex working conditions.
[0024] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent detection device for aircraft parts processing, characterized in that: include: Box base (1); A mounting groove (2) is provided in the middle of the front side of the top end of the box-type base (1); A simulation installation mechanism (3) is arranged inside the installation groove (2), and the simulation installation mechanism (3) can simulate flight vibration to detect the vibration resistance of the structure; A testing mechanism (4) is arranged at the top of the installation groove (2) and located at the rear side of the installation groove (2), and the testing mechanism (4) can simulate the passenger's use action to detect the functionality of the core component; A top reset mechanism (5) is provided above the test mechanism (4), and the top reset mechanism (5) is capable of reset assistance and cycle testing to verify long-term reliability; A top shell (6) is mounted on the outer side of the top end of the box-type base (1); A controller (7) is installed on the outside of the top shell (6) and the inside of the box-type base (1), and the top shell (6) and the controller (7) are electrically connected; A temperature regulating device (8) is installed on the outside of the box-type base (1), the temperature regulating device (8) extends into the interior of the top shell (6), and the temperature regulating device (8) is electrically connected to the controller (7); The humidity regulating device (9) is installed inside the box-type base (1), the humidity regulating device (9) extends into the upper surface of the box-type base (1), and the humidity regulating device (9) is electrically connected to the controller (7).
2. The intelligent detection device for aircraft parts processing according to claim 1, characterized in that: The simulation installation mechanism (3) comprises: A first limiting guide rail assembly (31) is installed in the middle of the bottom end of the inner cavity of the installation groove (2) along the left-right direction; a first linear motor (32), wherein the number of the first linear motors (32) is two, and the two first linear motors (32) are respectively installed at the front and rear sides of the bottom end of the inner cavity of the installation groove (2) along the left and right directions, and the first linear motors (32) are electrically connected to the controller (7); A base frame (33) is fixedly mounted on the top of the limiting end of the first limiting guide rail assembly (31) along the front-to-back direction, and the front and rear ends of the right side of the bottom end of the base frame (33) are respectively connected to the telescopic ends of the front and rear first linear motors (32); A second linear motor (34), wherein the number of the second linear motors (34) is four, and the four second linear motors (34) are respectively arranged at the top four corners of the base frame (33) in the up-down direction, and the telescopic ends of the four second linear motors (34) are respectively connected to the top four corners of the base frame (33), and the second linear motors (34) are electrically connected to the controller (7); A lifting frame (35) is arranged above the base frame (33) in the front-to-back direction, and the front and rear ends of the left and right sides of the lifting frame (35) are respectively fixedly connected to the inner side of the outer surface of the second linear motor (34); A third linear motor (36) is fixedly mounted on the top of the lifting frame (35) in a front-to-back direction, and the third linear motor (36) is electrically connected to the controller (7); A limiting slide rail assembly (37), wherein the number of the limiting slide rail assemblies (37) is two, and the two limiting slide rail assemblies (37) are respectively installed on the left and right sides of the top end of the lifting frame (35) along the front-back direction; The mounting frame (38) is fixedly mounted on the top of the limiting ends of the left and right limiting slide rail assemblies (37) along the front-back direction, and the rear side of the bottom end of the mounting frame (38) is connected to the telescopic end of the third linear motor (36).
3. The intelligent detection device for aircraft parts processing according to claim 2, characterized in that: The testing mechanism (4) comprises: A driving component is arranged at the top end of the mounting groove (2) and located in the middle of the rear side of the mounting groove (2); A tank frame (48) mounted on the front side of the driving component; A first tank shell (49) is rotatably connected to the inner front end of the tank frame (48) via a rotating shaft in the vertical direction, and a tank body that is in communication with the outside is formed on the rear side of the inner cavity of the first tank shell (49) in the vertical direction; A first electric telescopic rod (410) has one end mounted on the upper inner side of the tank frame (48) via a rotating shaft seat, the other end of the first electric telescopic rod (410) is rotatably connected to the rear side of the first tank housing (49) via the rotating shaft seat, and the first electric telescopic rod (410) is electrically connected to the controller (7); A second electric telescopic rod (411) is installed below the rear side of the outer surface of the first tank shell (49) in the front-to-back direction, the telescopic end of the second electric telescopic rod (411) extends to the front side of the first tank shell (49), and the second electric telescopic rod (411) is electrically connected to the controller (7); A backrest mold (412) is mounted on the front side of the telescopic end of the second electric telescopic rod (411); The second limiting guide rail assembly (413) is provided in two pieces, and the two second limiting guide rail assemblies (413) are respectively installed on the left and right sides of the inner rear end of the first tank shell (49) in the up-down direction.
4. The intelligent detection device for aircraft parts processing according to claim 3, characterized in that: The testing mechanism (4) further comprises: A mounting plate (414) mounted on the front side of the limiting ends of the left and right second limiting guide rail assemblies (413); A third screw assembly (415) is mounted on the left side of the inner cavity of the first tank shell (49) in the up-down direction, and the screw nut of the third screw assembly (415) is rotatably connected to the inner side of the vertical mounting frame (44) via a bearing seat; a third motor (416) mounted on the top of the outer surface of the first tank shell (49), the telescopic end of the third motor (416) extending into the inner cavity of the first tank shell (49) and connected to the top of the lead screw shaft of the third lead screw assembly (415), and the third motor (416) being electrically connected to the controller (7); A third electric telescopic rod (417) is mounted on the rear side of the outer surface of the mounting plate (414), the third electric telescopic rod (417) passes through the inner cavity of the first trough shell (49), the telescopic end of the third electric telescopic rod (417) extends to the front side of the mounting plate (414), and the third electric telescopic rod (417) is electrically connected to the controller (7); A headrest mold (418) is mounted on the front side of the telescopic end of the third electric telescopic rod (417); Wherein, handrail test components are provided at the front ends of both the left and right sides of the trough frame (48).
5. The intelligent detection device for aircraft parts processing according to claim 4, characterized in that: The third motor (416) drives the mounting plate (414) to move up and down along the second limiting guide rail assembly (413) via the third lead screw assembly (415) to adjust the height of the headrest mold (418). The third electric telescopic rod (417) can simulate the force applied when a passenger adjusts the height of the headrest.
6. The intelligent detection device for aircraft parts processing according to claim 5, characterized in that: The handrail test components include: A third limiting slide assembly (419) is mounted on the front side of the outer surface of the trough frame (48) in the up-down direction; A fourth screw assembly (420) is installed in the inner cavity of the third limiting slide assembly (419) along the vertical direction, and the screw nuts of the left and right third limiting slide assemblies (419) are connected to the inner side of the limiting end of the third limiting slide assembly (419); A fourth motor (421) is mounted on the top of the outer surface of the third limiting slide assembly (419), the rotating end of the fourth motor (421) extends into the inner cavity of the third limiting slide assembly (419) and is connected to the top of the axis of the lead screw of the fourth lead screw assembly (420), and the fourth motor (421) is electrically connected to the controller (7); A second slot housing (422) is mounted on the outer side of the limiting end of the third limiting slide slot assembly (419); a fifth motor (423) mounted on the top of the second tank shell (422), the rotating end of the fifth motor (423) extending into the inner cavity of the second tank shell (422), and the fifth motor (423) being electrically connected to the controller (7); A slot rod (424) is mounted on the rotating end of the fifth motor (423) along the front-to-back direction; a sixth motor (425) mounted on the outside of the slot rod (424), a rotating end of the sixth motor (425) extending into the inside of the slot rod (424), and the sixth motor (425) being electrically connected to the controller (7); A cylindrical rod (426) is mounted on the rotating end of the sixth motor (425) in the front-to-back direction; A fourth electric telescopic rod (427) is installed on the front side of the inner cavity of the cylindrical rod (426) along the front-to-back direction, and the fourth electric telescopic rod (427) is electrically connected to the controller (7); The clamping module (428) is installed on the front side of the telescopic end of the fourth electric telescopic rod (427), and the clamping module (428) is electrically connected to the controller (7).
7. The intelligent detection device for aircraft parts processing according to claim 6, characterized in that: The top reset mechanism (5) comprises: A top frame (51) is mounted in the middle of the rear side of the top end of the inner cavity of the top shell (6) along the front-to-back direction; A third limiting guide rail assembly (52), wherein the number of the third limiting guide rail assemblies (52) is two, and the two third limiting guide rail assemblies (52) are respectively installed on the left and right sides of the top of the top frame (51) along the front-back direction; A trough plate (53) is fixedly mounted on the top of the limiting ends of the two left and right third limiting guide rail assemblies (52); A fifth electric telescopic rod (54) is mounted on the middle portion of the front end of the top frame (51) via a bracket in the front-to-back direction, the telescopic end of the fifth electric telescopic rod (54) is connected to the rear end of the top end of the trough plate (53), and the fifth electric telescopic rod (54) is electrically connected to the controller (7); A fourth limiting guide rail assembly (55), wherein the number of the fourth limiting guide rail assemblies (55) is two, and the two fourth limiting guide rail assemblies (55) are respectively installed on the front and rear sides of the top end of the trough plate (53) in the left and right directions; A slot frame (56) is mounted on the top of the limiting ends of the front and rear fourth limiting guide rail assemblies (55), and the bottom of the slot frame (56) passes through the inner cavity of the fourth limiting guide rail assembly (55); a sixth electric telescopic rod (57) mounted on the front side of the top end of the slot plate (53), the telescopic end of the sixth electric telescopic rod (57) being connected to the front side of the slot frame (56), and the sixth electric telescopic rod (57) being electrically connected to the controller (7); A lifting frame (58) is inserted into the inner side of the slot frame (56) in the up-down direction; A seventh electric telescopic rod (59) is mounted in the middle of the inner side of the slot frame (56) in the vertical direction, and the seventh electric telescopic rod (59) is electrically connected to the controller (7); An L-shaped mounting plate (510) is mounted on the bottom end of the lifting frame (58), and the telescopic end of the seventh electric telescopic rod (59) extends out of the lower surface of the slot frame (56) and is connected to the top end of the L-shaped mounting plate (510); an eighth electric telescopic rod (511), wherein the number of the eighth electric telescopic rods (511) is two, and the two eighth electric telescopic rods (511) are respectively installed at the upper and lower ends of the rear side of the L-shaped mounting plate (510) in an upwardly inclined manner from front to back, and the eighth electric telescopic rods (511) are electrically connected to the controller (7); The roller rack (512) is provided in two numbers, and the two roller racks (512) are respectively installed on the rear sides of the telescopic ends of the two eighth electric telescopic rods (511).
8. The intelligent detection device for aircraft parts processing according to claim 7, characterized in that: The fifth electric telescopic rod (54) drives the slot plate (53) to move forward and backward along the third limiting guide rail assembly (52), and the sixth electric telescopic rod (57) drives the slot frame (56) to move left and right along the fourth limiting guide rail assembly (55), thereby cooperatively adjusting the horizontal position of the roller frame (512) to adapt to seat samples of different sizes.
9. The intelligent detection device for aircraft parts processing according to claim 8, characterized in that: The seventh electric telescopic rod (59) drives the L-shaped mounting plate (510) to move up and down along the lifting frame (58) to adjust the height of the roller frame (512), and the eighth electric telescopic rod (511) drives the roller frame (512) to push the headrest and backrest of the seat sample backward to reset them, so as to cooperate with the test mechanism (4) to realize the cyclic fatigue test.
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