Helicopter automatic test platform with data collection function

Abstract

The invention relates to the technical field of helicopter test equipment, in particular to a helicopter automatic test platform with a data collection function, which comprises a detection assembly, a speed measurement assembly, a bearing assembly, a transmission assembly and a sealing assembly, and is characterized in that the top of the detection assembly is fixedly connected with the bottom of the speed measurement assembly; a bearing gear drives a closed gear rotating rod through a transmission rod, a closed gear drives a closed rack to slide under meshing acting force, the closed rack drives a roller to roll on the outer wall of a rolling frame through a supporting frame, and the supporting frame drives a closed door to move through a connecting rod, a connecting plate and a pushing block. The connecting plate starts to deflect with the connecting rod as the axis, so that the air-tight door is pushed into the air-tight opening, workers are prevented from being sucked into the detection bin under the action of negative pressure, the air-tight door can be closed at the same time after the helicopter rotor system is fed into the detection bin, and the detection efficiency of the workers is improved.

Description

Technical Field

[0001] The invention relates to the technical field of helicopter test equipment, in particular to a helicopter automatic test platform with a data collection function. Background Art

[0002] Helicopters and airplanes are both aviation vehicles. Both require relative motion between the wing surface and the air to generate upward lift and fly in the air. The rotor system is the most distinctive system of the helicopter. Rotor testing involves the entire process of helicopter development. It is becoming increasingly important for rotor preliminary research and verification of rotor design. The rotor test bench is a helicopter rotor measurement and control equipment that is widely used at home and abroad. It is mainly used for experimental research on rotor aerodynamics, dynamics, flight mechanics, etc.

[0003] At present, when most helicopter automatic test platforms on the market are in use, a forklift or other lifting equipment is required to deliver the helicopter rotor system into the test platform, and then the staff will perform the closed-chamber operation, which will cause the staff's testing efficiency to drop significantly. Summary of the invention

[0004] The purpose of the present invention is to provide a helicopter automatic test platform with a data collection function, so as to solve the problem proposed in the above background technology that a forklift or other lifting equipment is needed to deliver the helicopter rotor system into the test platform, and the staff then performs the closing operation. To achieve the above purpose, the present invention provides the following technical solutions: a helicopter automatic test platform with a data collection function, comprising a detection component, a speed measuring component, a supporting component, a transmission component and a sealing component, the top of the detection component is fixedly connected to the bottom of the speed measuring component, the outer wall of the detection component is slidably connected to the inner wall of the supporting component, the outer wall of the supporting component is meshedly connected to the outer wall of the transmission component, the back of the transmission component is fixedly connected to the front of the detection component, the outer wall of the transmission component is meshedly connected to the outer wall of the sealing component, and the back of the sealing component is fixedly connected to the front of the detection component.

[0005] Preferably, the detection component consists of a detection bin, a support leg, a guide block, an abutment block, a mounting block, a fixing plate and a fixing block; the bottoms of both sides of the detection bin are fixedly connected to the tops of the support legs, and a support plate is provided on the top of one of the support legs; the outer wall of the support plate is slidably connected to the inner wall of the supporting component, and the inner bottom wall of the detection bin is fixedly connected to the bottom of the guide block; a sliding groove is provided on the inner wall of the guide block, and the front of the detection bin is fixedly connected to the back of the mounting block; a closed opening is provided on the inner wall of the mounting block close to the left side, and the inner wall of the closed opening is connected to the closed component The outer wall of the detection chamber is movably abutted, the front side of the mounting block close to the bottom is fixedly connected to the back side of the abutment block, and the inner walls on both sides of the detection chamber are provided with fixing blocks, the inner walls of the fixing blocks are rotatably connected to the outer wall of the fixing plate, and the top of the detection chamber is provided with an air inlet, and the bottom of the detection chamber is provided with an air outlet. At the same time, if the wing of the helicopter rotor system is not installed smoothly, the wing will stir the air in the detection chamber to rotate irregularly when it rotates, causing the fixing plate to repeatedly rotate with the fixing block as the axis, causing the fixing plate to collide with the inner wall of the detection chamber, giving a prompt to the detection personnel.

[0006] Preferably, the speed measuring assembly includes a speed measuring tube, a speed measuring block, a speed measuring rod, an impeller and a Moore tachometer, the bottom end of the speed measuring tube is fixedly connected to the top edge of the air inlet, and the top end of the speed measuring tube is fixedly connected to the bottom of the speed measuring block, the inner wall of the speed measuring block is rotatably connected to the outer wall of the speed measuring rod, and the outer wall of the bottom end of the speed measuring rod is snap-connected to the inner wall of the impeller, the impeller is arranged inside the air inlet, and the outer wall of the top end of the speed measuring rod is movably connected to the inner wall of the Moore tachometer. After the detection chamber is sealed, the helicopter rotor system is started. After the helicopter rotor system is started, wind pressure is generated to drive external air from the speed measuring tube into the detection chamber. When the air flows in, it drives the impeller to rotate, and the impeller drives the speed measuring rod to rotate in the Moore tachometer. The Moore tachometer can measure the rotational speed.

[0007] Preferably, the supporting assembly consists of a supporting block, a connecting block, a limit block, a coupling block and a supporting rack. A sliding opening is provided at the bottom of the supporting block, and the inner wall of the sliding opening is slidably connected to the outer wall of the guide block. There are two supporting blocks, and the two supporting blocks are fixedly connected by the connecting block. A limit block is provided at the bottom of the supporting block, and the outer wall of the limit block is slidably connected to the inner wall of the sliding groove. The right side of the limit block located on the left side is fixedly connected to the left side of the coupling block, and the right side of the coupling block is fixedly connected to the left side of the supporting rack. By fixing the helicopter rotor system on the supporting block and pushing the supporting block, the supporting block drives the coupling block to move through the limit block.

[0008] Preferably, a support groove is provided at the bottom of the connecting block, and the inner wall of the support groove is slidably connected to the outer wall of the support plate. The support plate can guide and support the connecting block, avoiding displacement of the limit block and reducing the rigid force received by the limit block.

[0009] Preferably, the transmission assembly includes a transmission block, a transmission rod, a closed gear and a supporting gear, the back of the transmission block is fixedly connected to the front of the mounting block, and the inner wall of the transmission block is rotatably connected to the outer wall of the transmission rod, and the outer wall of the transmission rod near the waist is snap-connected to the inner wall of the closed gear, the outer wall of the closed gear is meshed with the outer wall of the closed assembly, and the outer wall of the bottom end of the transmission rod is snap-connected with the inner wall of the supporting gear, the outer wall of the supporting gear is meshed with the outer wall of the supporting rack, the connecting block drives the supporting gear to rotate through the supporting rack, and the supporting gear drives the closed gear to rotate the rod through the transmission rod.

[0010] Preferably, the sealed component consists of a sealed rack, a support frame, a roller, a rolling frame, a connecting rod, a connecting plate, a pushing block, a sealed door and a guide rod, the outer wall of the sealed rack is meshed and connected with the outer wall of the sealed gear, and the back of the sealed rack is fixedly connected to the front of the support frame, the top and bottom of the support frame are provided with rollers, and the outer walls of the rollers are rollingly abutted against the outer walls of the rolling frame, the back of the rolling frame is fixedly connected to the front of the mounting block, and a connecting rod is provided on the side of the support frame away from the roller, the outer wall of the connecting rod is rotatably connected to the inner wall of the connecting plate, and the inner wall of the connecting plate on the side away from the connecting rod is rotatably connected to the outer wall of the pushing block, The back side of the moving block is fixedly connected to the front side of the sealed door, and the outer wall of the sealed door is movably abutted against the inner wall of the sealed opening. The bottom of the connecting plate located at the lower right corner is fixedly connected to the top of the guide rod, and the outer wall of the guide rod is movably abutted against the outer wall of the abutment block. The sealed gear drives the sealed rack to slide under the meshing force, and the sealed rack drives the roller to roll on the outer wall of the rolling rack through the support frame. The support frame drives the sealed door to move through the connecting rod, the connecting plate and the pushing block. When the sealed door moves, after the guide rod abuts against the abutment block, the connecting plate starts to deflect with the connecting rod as the axis, so that the sealed door is pushed into the sealed opening, thereby preventing the staff from being sucked into the detection chamber under the action of negative pressure.

[0011] Preferably, a rolling groove is formed on the outer wall of the roller, and the inner wall of the rolling groove is rollingly connected to the outer wall of the rolling frame. The rolling frame can guide and limit the movement of the roller, while reducing the friction resistance of the structural parts and extending the service life of the device.

[0012] Preferably, a sealing gasket is provided at the connection between the sealed door and the sealed opening, which can further improve the airtightness of the detection chamber and prevent the staff from being sucked into the detection chamber under the action of negative pressure.

[0013] Preferably, the number of the pushing blocks is four, and every two pushing blocks are divided into two groups, and the two groups of pushing blocks are symmetrically arranged with the center line of the closed door as the symmetry axis. Multi-point support can reduce the rigid force received by the parts, and at the same time can smoothly push the closed door into the closed opening.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] In the present invention, the helicopter rotor system is fixed on the supporting block and the supporting block is pushed, the supporting block drives the connecting block to move through the limiting block, the connecting block drives the supporting gear to rotate through the supporting rack, the supporting gear drives the closed gear rotating rod through the transmission rod, the closed gear drives the closed rack to slide under the meshing force, the closed rack drives the roller to roll on the outer wall of the rolling rack through the supporting frame, the supporting frame drives the closed door to move through the connecting rod, the connecting plate and the pushing block, when the closed door moves, after the guide rod abuts against the abutting block, the connecting plate starts to deflect with the connecting rod as the axis, so that the closed door is pushed into the closed mouth, so that the staff is prevented from being sucked into the detection chamber under the action of negative pressure, and after the helicopter rotor system is sent into the detection chamber, the closed doors will be closed together at the same time, which improves the detection efficiency of the staff and brings convenience to people's use.

[0016] In the present invention, after the detection chamber is sealed, the helicopter rotor system is started. After the helicopter rotor system is started, the wind pressure generated drives the external air to enter the detection chamber from the speed measuring tube. When the air flows in, it drives the impeller to rotate, and the impeller drives the speed measuring rod to rotate in the Moore tachometer. The Moore tachometer can measure the speed.

[0017] In the present invention, if the wings in the helicopter rotor system are not installed smoothly, the wings will stir the air in the detection chamber to rotate irregularly when rotating, causing the fixed plate to rotate repeatedly with the fixed block as the axis, causing the fixed plate to collide with the inner wall of the detection chamber, giving a prompt to the detection personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 is a cross-sectional view of the present invention;

[0020] Figure 3 It is a structural diagram of the detection component and the speed measurement component of the present invention;

[0021] Figure 4 An exploded view of the detection assembly of the present invention;

[0022] Figure 5 An exploded view of the speed measuring assembly of the present invention;

[0023] Figure 6 is a structural diagram of the supporting assembly of the present invention;

[0024] Figure 7 is an exploded view of the supporting assembly of the present invention;

[0025] Figure 8is a structural diagram of the transmission assembly of the present invention;

[0026] Fig. 9 It is a structural diagram of the closed component of the present invention;

[0027] Fig.10 It is an exploded view of the closed component of the present invention.

[0028] In the figure: 1. Detection assembly; 101. Detection chamber; 102. Support leg; 103. Guide block; 104. Abutment block; 105. Mounting block; 106. Fixing plate; 107. Fixing block; 2. Speed ​​measuring assembly; 201. Speed ​​measuring tube; 202. Speed ​​measuring block; 203. Speed ​​measuring rod; 204. Impeller; 205. Moore tachometer; 3. Support assembly; 301. Support block; 302. Connecting block; 303. Limit block; 304, connecting block; 305, supporting rack; 4, transmission assembly; 401, transmission block; 402, transmission rod; 403, closed gear; 404, supporting gear; 5, closed assembly; 501, closed rack; 502, support frame; 503, roller; 504, rolling frame; 505, connecting rod; 506, connecting plate; 507, pushing block; 508, closed door; 509, guide rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 technical personnel in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figures 1 to 10 The present invention provides a technical solution: a helicopter automatic test platform with a data collection function, comprising a detection component 1, a speed measuring component 2, a supporting component 3, a transmission component 4 and a sealing component 5, the top of the detection component 1 is fixedly connected to the bottom of the speed measuring component 2, the outer wall of the detection component 1 is slidably connected to the inner wall of the supporting component 3, the outer wall of the supporting component 3 is meshedly connected to the outer wall of the transmission component 4, the back of the transmission component 4 is fixedly connected to the front of the detection component 1, the outer wall of the transmission component 4 is meshedly connected to the outer wall of the sealing component 5, and the back of the sealing component 5 is fixedly connected to the front of the detection component 1.

[0031] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, the detection component 1 is composed of a detection chamber 101, a support leg 102, a guide block 103, an abutment block 104, a mounting block 105, a fixing plate 106 and a fixing block 107. The bottoms of both sides of the detection chamber 101 are fixedly connected to the tops of the support legs 102, and a support plate is provided on the top of one of the support legs 102. The outer wall of the support plate is slidably connected to the inner wall of the supporting component 3, and the inner bottom wall of the detection chamber 101 is fixedly connected to the bottom of the guide block 103. A sliding groove is provided on the inner wall of the guide block 103, and the front of the detection chamber 101 is fixedly connected to the back of the mounting block 105. A sealed opening is provided on the inner wall of the mounting block 105 close to the left side, and the inner wall of the sealed opening is connected to the sealed The outer wall of component 5 is movably abutted, the front side of mounting block 105 near the bottom is fixedly connected to the back side of abutting block 104, and the inner walls on both sides of detection chamber 101 are provided with fixing blocks 107, the inner wall of fixing block 107 is rotatably connected to the outer wall of fixing plate 106, and an air inlet is provided at the top of detection chamber 101, and an air outlet is provided at the bottom of detection chamber 101. Meanwhile, if the wing in the helicopter rotor system is not installed smoothly, the wing will stir the air in detection chamber 101 to rotate irregularly when it rotates, causing fixing plate 106 to rotate repeatedly with fixing block 107 as the axis, causing fixing plate 106 to collide with the inner wall of detection chamber 101, giving a prompt to the detection personnel.

[0032] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, the speed measuring assembly 2 includes a speed measuring tube 201, a speed measuring block 202, a speed measuring rod 203, an impeller 204 and a mole tachometer 205. The bottom end of the speed measuring tube 201 is fixedly connected to the top edge of the air inlet, and the top end of the speed measuring tube 201 is fixedly connected to the bottom of the speed measuring block 202. The inner wall of the speed measuring block 202 is rotatably connected to the outer wall of the speed measuring rod 203, and the outer wall of the bottom end of the speed measuring rod 203 is engaged with the inner wall of the impeller 204. The impeller 204 is arranged at the air inlet. The inside of the opening, and the outer wall of the top of the speed measuring rod 203 is movably connected with the inner wall of the Moore tachometer 205. After the detection chamber 101 is sealed, the helicopter rotor system is started. After the helicopter rotor system is started, the wind pressure generated drives the external air to enter the detection chamber 101 from the speed measuring tube 201. When the air flows in, it drives the impeller 204 to rotate. The impeller 204 drives the speed measuring rod 203 to rotate in the Moore tachometer 205, and the Moore tachometer 205 can measure the speed.

[0033] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, the supporting assembly 3 is composed of a supporting block 301, a connecting block 302, a limiting block 303, a connecting block 304 and a supporting rack 305. A sliding opening is provided at the bottom of the supporting block 301, and the inner wall of the sliding opening is slidably connected to the outer wall of the guide block 103. There are two supporting blocks 301, and the two supporting blocks 301 are fixedly connected by the connecting block 302. A limiting block 303 is provided at the bottom of the supporting block 301, and the outer wall of the limiting block 303 is slidably connected to the inner wall of the sliding groove. The right side of the limiting block 303 on the left side is fixedly connected to the left side of the connecting block 304, and the right side of the connecting block 304 is fixedly connected to the left side of the supporting rack 305. By fixing the helicopter rotor system on the supporting block 301 and pushing the supporting block 301, the supporting block 301 drives the connecting block 304 to move through the limiting block 303.

[0034] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a support groove is provided at the bottom of the connecting block 304, and the inner wall of the support groove is slidably connected to the outer wall of the support plate. The support plate can guide and support the connecting block 304, avoiding displacement of the limit block 304 and reducing the rigid force received by the limit block 304.

[0035] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10As shown, the transmission assembly 4 includes a transmission block 401, a transmission rod 402, a closed gear 403 and a supporting gear 404, the back of the transmission block 401 is fixedly connected to the front of the mounting block 105, and the inner wall of the transmission block 401 is rotatably connected to the outer wall of the transmission rod 402, and the outer wall of the transmission rod 402 near the waist is snap-connected with the inner wall of the closed gear 403, the outer wall of the closed gear 403 is meshed with the outer wall of the closed assembly 5, and the outer wall of the bottom end of the transmission rod 402 is snap-connected with the inner wall of the supporting gear 404, the outer wall of the supporting gear 404 is meshed with the outer wall of the supporting rack 305, the connecting block 304 drives the supporting gear 404 to rotate through the supporting rack 305, and the supporting gear 404 drives the closed gear 403 to rotate through the transmission rod 402.

[0036] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10As shown, the closed component 5 is composed of a closed rack 501, a support frame 502, a roller 503, a rolling frame 504, a connecting rod 505, a connecting plate 506, a pushing block 507, a closed door 508 and a guide rod 509. The outer wall of the closed rack 501 is meshed and connected with the outer wall of the closed gear 403, and the back of the closed rack 501 is fixedly connected with the front of the support frame 502. The top and bottom of the support frame 502 are both provided with rollers 503, and the outer wall of the roller 503 is meshed with the outer wall of the closed gear 403. The outer wall of the rolling frame 504 is in rolling contact, the back of the rolling frame 504 is fixedly connected to the front of the mounting block 105, and a connecting rod 505 is provided on the side of the support frame 502 away from the roller 503, the outer wall of the connecting rod 505 is rotatably connected to the inner wall of the connecting plate 506, and the inner wall of the connecting plate 506 away from the connecting rod 505 is rotatably connected to the outer wall of the pushing block 507, the back of the pushing block 507 is fixedly connected to the front of the sealed door 508, and the outer wall of the sealed door 508 is fixedly connected to the front of the sealing door 508. The bottom of the connecting plate 506 at the lower right corner is fixedly connected to the top of the guide rod 509, and the outer wall of the guide rod 509 is movably abutted against the outer wall of the abutment block 104. The closed gear 403 drives the closed rack 501 to slide under the meshing force, and the closed rack 501 drives the roller 503 to roll on the outer wall of the rolling frame 504 through the support frame 502. The support frame 502 drives the closed gear 403 to slide on the outer wall of the rolling frame 504 through the connecting rod 505, the connecting plate 506 and the pushing block 507. The closed door 508 moves. When the sealed door 508 moves, after the guide rod 509 abuts against the abutment block 104, the connecting plate 506 begins to deflect with the connecting rod 505 as the axis, so that the sealed door 508 is pushed into the sealed mouth, preventing the staff from being sucked into the inspection chamber 101 under the action of negative pressure. After the helicopter rotor system is sent into the inspection chamber 101, the sealed door 508 will be closed at the same time, which improves the inspection efficiency of the staff and brings convenience to people's use.

[0037] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a rolling groove is formed on the outer wall of the roller 503, and the inner wall of the rolling groove is rollingly connected to the outer wall of the rolling frame 504. The rolling frame 504 can guide and limit the movement of the roller 503, while reducing the friction resistance of the structural parts and extending the service life of the device.

[0038] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a sealing gasket is provided at the connection between the sealed door 508 and the sealed opening, which can further improve the airtightness of the detection chamber 101 and prevent the staff from being sucked into the detection chamber 101 under the action of negative pressure.

[0039] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, there are four push blocks 507, and every two push blocks 507 are divided into two groups, and the two groups of push blocks 507 are symmetrically arranged with the center line of the closed door 508 as the symmetry axis. Multi-point support can reduce the rigid force received by the parts, and at the same time can smoothly push the closed door 508 into the closed mouth.

[0040] The use method and advantages of the present invention: When the helicopter automatic test platform with data collection function is working, the working process is as follows:

[0041] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10As shown, by fixing the helicopter rotor system on the supporting block 301 and pushing the supporting block 301, the supporting block 301 drives the connecting block 304 to move through the limit block 303, and the connecting block 304 drives the supporting gear 404 to rotate through the supporting rack 305, and the supporting gear 404 drives the closed gear 403 to rotate through the transmission rod 402, and the closed gear 403 drives the closed rack 501 to slide under the meshing force, and the closed rack 501 drives the roller 503 to roll on the outer wall of the rolling frame 504 through the supporting frame 502, and the supporting frame 502 drives the closed door 508 to move through the connecting rod 505, the connecting plate 506 and the pushing block 507. When the closed door 508 moves, after the guide rod 509 abuts against the abutment block 104, the connecting plate 506 begins to deflect with the connecting rod 505 as the axis. The sealed door 508 is pushed into the sealed opening to prevent the staff from being sucked into the inspection chamber 101 under the action of negative pressure. After the inspection chamber 101 is sealed, the helicopter rotor system is started. After the helicopter rotor system is started, the wind pressure generated drives the external air to enter the inspection chamber 101 from the speed measuring tube 201. When the air flows in, it drives the impeller 204 to rotate. The impeller 204 drives the speed measuring rod 203 to rotate in the Moore tachometer 205. The Moore tachometer 205 can measure the speed. At the same time, if the wing in the helicopter rotor system is not installed smoothly, the wing will stir the air in the inspection chamber 101 to rotate irregularly when it rotates, causing the fixed plate 106 to rotate repeatedly with the fixed block 107 as the axis, causing the fixed plate 106 to collide with the inner wall of the inspection chamber 101, giving a prompt to the inspector.

[0042] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A helicopter automatic test platform with data collection function, comprising a detection component (1), a speed measurement component (2), a support component (3), a transmission component (4) and a sealing component (5), characterized in that: The top of the detection component (1) is fixedly connected to the bottom of the speed measuring component (2), the outer wall of the detection component (1) is slidably connected to the inner wall of the supporting component (3), the outer wall of the supporting component (3) is meshingly connected to the outer wall of the transmission component (4), the back of the transmission component (4) is fixedly connected to the front of the detection component (1), the outer wall of the transmission component (4) is meshingly connected to the outer wall of the sealing component (5), and the back of the sealing component (5) is fixedly connected to the front of the detection component (1).

2. The helicopter automatic test platform with data collection function according to claim 1, characterized in that: The detection component (1) is composed of a detection chamber (101), a support leg (102), a guide block (103), an abutment block (104), a mounting block (105), a fixing plate (106) and a fixing block (107); the bottoms of both sides of the detection chamber (101) are fixedly connected to the tops of the support legs (102); a support plate is provided on the top of one of the support legs (102); the outer wall of the support plate is slidably connected to the inner wall of the supporting component (3); the inner bottom wall of the detection chamber (101) is fixedly connected to the bottom of the guide block (103); a sliding groove is provided on the inner wall of the guide block (103); and The front of the detection chamber (101) is fixedly connected to the back of the mounting block (105); a sealed opening is provided on the inner wall of the mounting block (105) close to the left side, and the inner wall of the sealed opening is movably abutted against the outer wall of the sealed component (5); the front of the mounting block (105) close to the bottom is fixedly connected to the back of the abutment block (104); the inner walls of both sides of the detection chamber (101) are provided with fixed blocks (107); the inner walls of the fixed blocks (107) are rotatably connected to the outer wall of the fixed plate (106); an air inlet is provided on the top of the detection chamber (101); and an air outlet is provided on the bottom of the detection chamber (101).

3. The helicopter automatic test platform with data collection function according to claim 2, characterized in that: The speed measuring assembly (2) comprises a speed measuring tube (201), a speed measuring block (202), a speed measuring rod (203), an impeller (204) and a Moore tachometer (205); the bottom end of the speed measuring tube (201) is fixedly connected to the top edge of the air inlet, and the top end of the speed measuring tube (201) is fixedly connected to the bottom of the speed measuring block (202); the inner wall of the speed measuring block (202) is rotatably connected to the outer wall of the speed measuring rod (203), and the outer wall of the bottom end of the speed measuring rod (203) is snap-fitted to the inner wall of the impeller (204); the impeller (204) is arranged inside the air inlet, and the outer wall of the top end of the speed measuring rod (203) is movably sleeved to the inner wall of the Moore tachometer (205).

4. The helicopter automatic test platform with data collection function according to claim 3 is characterized in that: The supporting assembly (3) is composed of a supporting block (301), a connecting block (302), a limiting block (303), a connecting block (304) and a supporting rack (305). A sliding opening is provided at the bottom of the supporting block (301), and the inner wall of the sliding opening is slidably connected to the outer wall of the guide block (103). There are two supporting blocks (301), and the two supporting blocks (301) are fixedly connected via the connecting block (302). A limiting block (303) is provided at the bottom of the supporting block (301), and the outer wall of the limiting block (303) is slidably connected to the inner wall of the sliding groove. The right side of the limiting block (303) located on the left side is fixedly connected to the left side of the connecting block (304), and the right side of the connecting block (304) is fixedly connected to the left side of the supporting rack (305).

5. The helicopter automatic test platform with data collection function according to claim 4, characterized in that: A supporting groove is provided at the bottom of the connecting block (304), and the inner wall of the supporting groove is slidably connected to the outer wall of the supporting plate.

6. The helicopter automatic test platform with data collection function according to claim 5, characterized in that: The transmission assembly (4) comprises a transmission block (401), a transmission rod (402), a sealed gear (403) and a supporting gear (404); the back side of the transmission block (401) is fixedly connected to the front side of the mounting block (105); the inner wall of the transmission block (401) is rotatably connected to the outer wall of the transmission rod (402); the outer wall of the transmission rod (402) near the waist is snap-connected to the inner wall of the sealed gear (403); the outer wall of the sealed gear (403) is meshedly connected to the outer wall of the sealed assembly (5); the outer wall of the bottom end of the transmission rod (402) is snap-connected to the inner wall of the supporting gear (404); the outer wall of the supporting gear (404) is meshedly connected to the outer wall of the supporting rack (305).

7. The helicopter automatic test platform with data collection function according to claim 6, characterized in that: The sealed component (5) is composed of a sealed rack (501), a support frame (502), a roller (503), a rolling frame (504), a connecting rod (505), a connecting plate (506), a pushing block (507), a sealed door (508) and a guide rod (509); the outer wall of the sealed rack (501) is meshedly connected with the outer wall of the sealed gear (403), and the back of the sealed rack (501) is fixedly connected with the front of the support frame (502); the top and bottom of the support frame (502) are both provided with rollers (503), and the outer wall of the roller (503) is in rolling contact with the outer wall of the rolling frame (504), and the back of the rolling frame (504) is in contact with the mounting block (10 5), and a connecting rod (505) is provided on the side of the support frame (502) away from the roller (503), the outer wall of the connecting rod (505) is rotatably connected to the inner wall of the connecting plate (506), and the inner wall of the connecting plate (506) away from the connecting rod (505) is rotatably connected to the outer wall of the pushing block (507), the back side of the pushing block (507) is fixedly connected to the front side of the sealed door (508), and the outer wall of the sealed door (508) is movably abutted against the inner wall of the sealed opening, the bottom of the connecting plate (506) located at the lower right corner is fixedly connected to the top of the guide rod (509), and the outer wall of the guide rod (509) is movably abutted against the outer wall of the abutting block (104).

8. The helicopter automatic test platform with data collection function according to claim 7, characterized in that: The outer wall of the roller (503) is provided with a rolling groove, and the inner wall of the rolling groove is rollingly connected to the outer wall of the rolling frame (504).

9. The helicopter automatic test platform with data collection function according to claim 7, characterized in that: A sealing gasket is provided at the connection between the sealed door (508) and the sealed opening.

10. The helicopter automatic test platform with data collection function according to claim 7, characterized in that: The number of the pushing blocks (507) is four, and every two pushing blocks (507) are divided into two groups, and the two groups of pushing blocks (507) are symmetrically arranged with the center line of the sealed door (508) as the symmetry axis.

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