Automatic focusing calibrator for vehicle-mounted lens

Abstract

The utility model discloses an automatic focusing calibrator for a vehicle-mounted lens, relates to the technical field of vehicle-mounted lens production devices, and aims to solve the problems that an existing focusing calibrator needs to carry out focusing calibration operation on vehicle-mounted lenses of multiple models, the sizes of the vehicle-mounted lenses are different, an existing focusing mechanism needs to replace different clamps to adapt to clamping requirements, and the production efficiency is high. A machining rotating disc is rotationally installed in the middle of the interior of a focusing calibrator body, five vehicle-mounted lens containing bases are annularly installed above the machining rotating disc, a focusing mechanism driving structure is fixedly installed on one side of the machining rotating disc, and a focusing mechanism driving structure is fixedly installed on the other side of the machining rotating disc. The focusing mechanism is installed on one side of the focusing mechanism driving structure in a transmission mode, the dispensing mechanism is installed on the rear side of the machining rotary disc, the two vehicle-mounted lens clamping mechanisms are symmetrically installed on the front side of the machining rotary disc, the two clamping jaws are symmetrically installed at the lower end of the interior of the focusing mechanism, and the seven air bags are installed on the inner sides of the clamping jaws at equal intervals.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle -mounted lens production device technical field, concretely is a kind of vehicle -mounted lens automatic focusing calibrator. BACKGROUND

[0002] Vehicle-mounted lens automatic focusing calibrator is mainly used to ensure that vehicle-mounted camera can accurately and clearly capture the image of the front or surrounding environment.In the field of automatic driving, advanced driving assistance system, the focusing accuracy of camera is crucial to the safety and reliability of system.Therefore, using vehicle-mounted lens automatic focusing calibrator for regular calibration and maintenance is an important means to ensure the stable performance of camera and improve the overall safety of system.

[0003] Chinese patent publication No.CN219695541U discloses a lens focusing device and system, the device includes focusing mechanism and focusing clamp for clamping lens product, focusing mechanism includes focusing ring and focusing drive structure for driving focusing ring to rotate around its axis, focusing ring has hollow inner ring cavity suitable for lens optical path passing and is provided with transmission part at the end face of focusing ring;Transmission part is suitable for transmission connection with lens of lens product.The utility model adopts focusing ring and end part of lens to realize focusing, can detect while focusing, so as to realize continuous focusing operation, has the advantages of convenient, stable and reliable focusing operation, can effectively improve focusing operation efficiency and reduce labor intensity of operator.

[0004] The prior art in the above has the following defects: the existing focusing calibrator needs to focus and calibrate multiple models of vehicle-mounted lenses, the sizes of vehicle-mounted lenses are different, the existing focusing mechanism needs to replace different clamps to adapt to clamping demand, resulting in low focusing and calibration operation efficiency, therefore we propose a kind of vehicle-mounted lens automatic focusing calibrator to solve the problems proposed in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of vehicle-mounted lens automatic focusing calibrator to solve the problems that the existing focusing calibrator needs to focus and calibrate multiple models of vehicle-mounted lenses, the sizes of vehicle-mounted lenses are different, the existing focusing mechanism needs to replace different clamps to adapt to clamping demand, resulting in low focusing and calibration operation efficiency in the above background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of vehicle-mounted lens automatic focusing calibrator, focusing calibrator body is included, rotatingly installed with processing turntable at the middle position inside focusing calibrator body, five vehicle-mounted lens containing seats are annularly installed above the processing turntable, focusing mechanism drive structure is fixedly installed on the side of the processing turntable, focusing mechanism is transmissionally installed on the side of focusing mechanism drive structure, glue-dropping mechanism is installed at the rear side of the processing turntable, curing lamp mechanism is fixedly installed on the other side of the processing turntable, two vehicle-mounted lens clamping mechanisms are symmetrically installed in the front side of the processing turntable, two clamping jaws are symmetrically installed in the lower end inside focusing mechanism, seven air bags are equidistantly installed on the inner side of the clamping jaw.

[0007] Preferably, a conveyor belt is installed inside the focusing calibrator body, and the two ends of the conveyor belt extend to the two sides of the focusing calibrator body, respectively, the focusing mechanism, the glue-dropping mechanism, the curing lamp mechanism and the two vehicle-mounted lens clamping mechanisms are correspondingly arranged with one vehicle-mounted lens containing seat, respectively, positioning rods are fixedly installed at the four corners of the vehicle-mounted lens containing seat.

[0008] Preferably, a focusing mechanism support seat is arranged at the rear end of the focusing mechanism drive structure, a focusing mechanism adjusting screw rod is installed inside the focusing mechanism support seat, a driving motor is installed below the focusing mechanism support seat, the output end of the driving motor is transmissionally connected with the focusing mechanism adjusting screw rod, a focusing mechanism sliding block is transmissionally arranged outside the focusing mechanism adjusting screw rod.

[0009] Preferably, the focusing mechanism includes a focusing mechanism sliding block, a focusing mechanism mounting rack, a rotating motor, an optical focusing structure, a finger pneumatic cylinder and a clamping jaw, the outer side of the focusing mechanism is provided with a focusing mechanism mounting rack, the rotating motor is installed above the focusing mechanism mounting rack, the optical focusing structure is installed on the upper side inside the focusing mechanism mounting rack, the output end of the rotating motor is transmissionally connected with the optical focusing structure, the finger pneumatic cylinder is fixedly installed below the optical focusing structure, the clamping jaw is symmetrically installed on the side of the finger pneumatic cylinder.

[0010] Preferably, a gas distribution mechanism is fixedly installed on the outer side of the clamping jaw, a third air inlet pipe is sealingly installed between the gas distribution mechanism and the air bag, a second air inlet pipe valve is sealingly installed at one end of the third air inlet pipe, a second air inlet pipe is sealingly installed on the side of the gas distribution mechanism, a first air inlet pipe is installed on the side of the clamping jaw, the first air inlet pipe is sealingly connected with two second air inlet pipes through a gas distribution valve, a first air inlet pipe valve is sealingly installed at one end of the first air inlet pipe.

[0011] Preferably, the vehicle-mounted lens clamping mechanism comprises a vehicle-mounted lens clamping mechanism base, a vehicle-mounted lens clamping mechanism support frame, an electric telescopic cylinder, a vehicle-mounted lens clamping mechanism mounting plate, a flexible clamping jaw driving lead screw, a flexible clamping jaw sliding block and a flexible clamping jaw, the lower end of the vehicle-mounted lens clamping mechanism is provided with the vehicle-mounted lens clamping mechanism base, the upper end of the vehicle-mounted lens clamping mechanism base is rotatably provided with the vehicle-mounted lens clamping mechanism support frame, and the inside of the vehicle-mounted lens clamping mechanism base is internally provided with the vehicle-mounted lens clamping mechanism motor.

[0012] Preferably, the lower end of one side of the upper end of the vehicle-mounted lens clamping mechanism support frame is symmetrically provided with two electric telescopic cylinders, the lower end of the electric telescopic cylinder is fixedly provided with the vehicle-mounted lens clamping mechanism mounting plate, the lower end of the vehicle-mounted lens clamping mechanism mounting plate is provided with the flexible clamping jaw driving lead screw, the lower end of the flexible clamping jaw driving lead screw is drivingly provided with the flexible clamping jaw sliding block, and the lower end of the flexible clamping jaw sliding block is provided with the flexible clamping jaw.

[0013] Compared with the prior art, the vehicle-mounted lens clamping mechanism has the following beneficial effects:

[0014] 1. The optical focusing structure in the utility model carries out optical detection on the vehicle-mounted lens, the contraction finger pneumatic cylinder makes the clamping jaw close to the upper end of the vehicle-mounted lens, the external air pump is started, air enters through the first air inlet pipe, the air in the first air inlet pipe is shunted to two second air inlet pipes through the air distribution valve, the air enters the air distribution mechanism, and the air distribution mechanism further shunts the air to seven air bags through the third air inlet pipe. When the air bags are two-thirds full, the second air inlet pipe valve is closed to realize the sealing of the air in the air bag, the clamping jaw can be attached to the surface of the vehicle-mounted lens when the clamping jaw is close to the vehicle-mounted lens, the contact area is increased, and the stability of the clamping of the vehicle-mounted lens is realized. The focusing calibrator needs to focus and calibrate multiple types of vehicle-mounted lenses, the sizes of the vehicle-mounted lenses are different, the existing focusing mechanism needs to replace different clamps to adapt to the clamping demand, and the problem of low focusing and calibrating operation efficiency is solved.

[0015] 2. The vehicle-mounted lens clamping mechanism is used for grabbing the vehicle-mounted lens, the vehicle-mounted lens clamping mechanism motor in the vehicle-mounted lens clamping mechanism base drives the vehicle-mounted lens clamping mechanism support frame to rotate, so that the flexible clamping jaw moves to the upper side of the vehicle-mounted lens. At this time, the electric telescopic cylinder is stretched, the electric telescopic cylinder drives the vehicle-mounted lens clamping mechanism mounting plate to move downward, so that the flexible clamping jaw is close to the vehicle-mounted lens and moves to both sides of the vehicle-mounted lens. At this time, the flexible clamping jaw driving lead screw is started, the flexible clamping jaw driving lead screw drives the two flexible clamping jaw sliding blocks to move close to each other, and the flexible clamping jaw is retracted at the same time. Thus, the vehicle-mounted lens is clamped, the electric telescopic cylinder is retracted, the vehicle-mounted lens clamping mechanism motor is rotated, the vehicle-mounted lens is moved to the upper side of the vehicle-mounted lens containing seat, and the vehicle-mounted lens is placed. The automatic feeding and discharging of the vehicle-mounted lens are realized. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the focusing mechanism drive structure and the focusing mechanism in this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the finger pneumatic cylinder and gripper in this utility model;

[0019] Figure 4 This is a schematic diagram of the vehicle-mounted lens clamping mechanism in this utility model;

[0020] Figure 5 This is a top view of the machining turntable and the vehicle-mounted lens holder in this utility model.

[0021] In the diagram: 1. Focus calibrator body; 2. Conveyor belt; 3. Processing turntable; 4. Vehicle-mounted lens holder; 5. Focusing mechanism drive structure; 6. Focusing mechanism; 7. Dispensing mechanism; 8. Curing lamp mechanism; 9. Vehicle-mounted lens clamping mechanism; 10. Focusing mechanism support; 11. Focusing mechanism adjusting screw; 12. Focusing mechanism slider; 13. Focusing mechanism mounting bracket; 14. Rotary motor; 15. Optical focusing structure; 16. Finger pneumatic cylinder; 17. Gripper; 8. First air intake pipe; 19. First air intake pipe valve; 20. Air distribution valve; 21. Second air intake pipe; 22. Air distribution mechanism; 23. Airbag; 24. Third air intake pipe; 25. Second air intake pipe valve; 26. Vehicle lens clamping mechanism base; 27. Vehicle lens clamping mechanism support frame; 28. Electric telescopic cylinder; 29. ​​Vehicle lens clamping mechanism mounting plate; 30. Flexible gripper drive screw; 31. Flexible gripper slider; 32. Flexible gripper; 33. Positioning rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figures 1-5The utility model provides an embodiment: a kind of vehicle-mounted lens automatic focusing calibrator, focusing calibrator body 1 is rotated and installed with processing turntable 3 at the middle position inside focusing calibrator body 1, five vehicle-mounted lens containing seats 4 are annularly installed above processing turntable 3, focusing mechanism drive structure 5 is fixedly installed on the side of processing turntable 3, focusing mechanism 6 is transmissionally installed on the side of focusing mechanism drive structure 5, point gluing mechanism 7 is installed at the back of processing turntable 3, curing lamp mechanism 8 is fixedly installed on the other side of processing turntable 3, two vehicle-mounted lens clamping mechanisms 9 are symmetrically installed on the front side of processing turntable 3, two clamping jaws 17 are symmetrically installed in the lower end inside focusing mechanism 6, seven air bags 23 are equidistantly installed on the inboard of clamping jaw 17.

[0024] Vehicle-mounted lens is grabbed by vehicle-mounted lens clamping mechanism 9, vehicle-mounted lens clamping mechanism motor in vehicle-mounted lens clamping mechanism base 26 drives vehicle-mounted lens clamping mechanism support frame 27 to rotate, so that flexible clamping jaw 32 moves to the top of vehicle-mounted lens, at this time, extend electric telescopic cylinder 28, electric telescopic cylinder 28 drives vehicle-mounted lens clamping mechanism mounting plate 29 to move down, so that flexible clamping jaw 32 is close to vehicle-mounted lens and moves to the two sides of vehicle-mounted lens, at this time, start flexible clamping jaw drive screw 30, flexible clamping jaw drive screw 30 drives two flexible clamping jaw sliders 31 to be close to each other, while retracting flexible clamping jaw 32, so that vehicle-mounted lens is clamped, and then retracting electric telescopic cylinder 28, vehicle-mounted lens clamping mechanism motor drives vehicle-mounted lens to move to the top of vehicle-mounted lens containing seat 4 and then places vehicle-mounted lens, realizes the automatic feeding and discharging of vehicle-mounted lens.

[0025] Please refer to Figure 1 And Figure 5 Focusing calibrator body 1 is installed with conveying belt 2, and both ends of conveying belt 2 extend to the two sides of focusing calibrator body 1 respectively, focusing mechanism 6, point gluing mechanism 7, curing lamp mechanism 8 and two vehicle-mounted lens clamping mechanisms 9 are correspondingly arranged with one vehicle-mounted lens containing seat 4, and positioning rod 33 is fixedly installed at the four corners of vehicle-mounted lens containing seat 4.

[0026] Please refer to Figures 2-3The rear end of the focusing mechanism driving structure 5 is provided with a focusing mechanism support seat 10, the inside of the focusing mechanism support seat 10 is installed with a focusing mechanism adjusting screw rod 11, the lower part of the focusing mechanism support seat 10 is installed with a driving motor, the output end of the driving motor is in transmission connection with the focusing mechanism adjusting screw rod 11, and the outside of the focusing mechanism adjusting screw rod 11 is in transmission and is provided with a focusing mechanism sliding block 12. The focusing mechanism 6 comprises the focusing mechanism sliding block 12, a focusing mechanism mounting frame 13, a rotating motor 14, an optical focusing structure 15, a finger pneumatic cylinder 16 and a clamping jaw 17, the outside of the focusing mechanism 6 is provided with the focusing mechanism mounting frame 13, the upper part of the focusing mechanism mounting frame 13 is installed with the rotating motor 14, the upper side of the inside of the focusing mechanism mounting frame 13 is installed with the optical focusing structure 15, the optical focusing structure 15 is in transmission connection with the output end of the rotating motor 14, the lower part of the optical focusing structure 15 is fixedly installed with the finger pneumatic cylinder 16, one side of the finger pneumatic cylinder 16 is symmetrically installed with the clamping jaw 17, the outside of the clamping jaw 17 is fixedly installed with a gas distribution mechanism 22, the gas distribution mechanism 22 and a gas bag 23 are sealingly installed with a third air inlet pipe 24, one end of the third air inlet pipe 24 is sealingly installed with a second air inlet pipe valve 25, one side of the gas distribution mechanism 22 is sealingly installed with a second air inlet pipe 21, one side of the clamping jaw 17 is installed with a first air inlet pipe 18, the first air inlet pipe 18 is sealingly connected with two second air inlet pipes 21 through a gas distribution valve 20, and one end of the first air inlet pipe 18 is sealingly installed with a first air inlet pipe valve 19.

[0027] Please refer to Figure 4 The vehicle-mounted lens clamping mechanism 9 comprises a vehicle-mounted lens clamping mechanism base 26, a vehicle-mounted lens clamping mechanism support frame 27, an electric telescopic cylinder 28, a vehicle-mounted lens clamping mechanism mounting plate 29, a flexible clamping jaw driving screw rod 30, a flexible clamping jaw sliding block 31 and a flexible clamping jaw 32, the lower end of the vehicle-mounted lens clamping mechanism 9 is provided with the vehicle-mounted lens clamping mechanism base 26, the upper part of the vehicle-mounted lens clamping mechanism base 26 is rotationally installed with the vehicle-mounted lens clamping mechanism support frame 27, the inside of the vehicle-mounted lens clamping mechanism base 26 is installed with a vehicle-mounted lens clamping mechanism motor, and the output end of the vehicle-mounted lens clamping mechanism motor is in transmission connection with the vehicle-mounted lens clamping mechanism support frame 27. The lower part of one side of the upper end of the vehicle-mounted lens clamping mechanism support frame 27 is symmetrically installed with two electric telescopic cylinders 28, the lower part of the vehicle-mounted lens clamping mechanism mounting plate 29 is fixedly installed with the vehicle-mounted lens clamping mechanism mounting plate 29, the lower part of the vehicle-mounted lens clamping mechanism mounting plate 29 is installed with the flexible clamping jaw driving screw rod 30, the lower part of the flexible clamping jaw driving screw rod 30 is in transmission and is installed with the flexible clamping jaw sliding block 31, and the lower part of the flexible clamping jaw sliding block 31 is installed with the flexible clamping jaw 32.

[0028] Working principle: when using, the vehicle lens to be focused and calibrated is placed above one side of the conveying belt 2, the conveying belt 2 conveys the vehicle lens to the inside of the focusing and calibration device body 1 and the front side of the vehicle lens clamping mechanism 9 on one side, at this time the vehicle lens clamping mechanism 9 is used to grab the vehicle lens, the vehicle lens clamping mechanism motor in the vehicle lens clamping mechanism base 26 drives the vehicle lens clamping mechanism support frame 27 to rotate, so that the flexible clamping jaw 32 moves above the vehicle lens, at this time the electric telescopic cylinder 28 is extended, the electric telescopic cylinder 28 drives the vehicle lens clamping mechanism mounting plate 29 to move downward, so that the flexible clamping jaw 32 approaches the vehicle lens and moves to both sides of the vehicle lens, at this time the flexible clamping jaw drive screw 30 is started, the flexible clamping jaw drive screw 30 drives the two flexible clamping jaw sliders 31 to approach each other, and the flexible clamping jaw 32 is retracted at the same time, so as to clamp the vehicle lens, then the electric telescopic cylinder 28 is retracted, the vehicle lens clamping mechanism motor is rotated to drive the vehicle lens to move above the vehicle lens containing seat 4 and then place the vehicle lens, realizing the automatic feeding of the vehicle lens, at the same time the flexible clamping jaw 32 can fit different sizes of vehicle lenses, realizing the clamping operation of vehicle lenses of different sizes, after feeding is completed, the machining turntable 3 is rotated to let the vehicle lens be below the focusing mechanism 6, the focusing mechanism adjusting screw 11 is started, the focusing mechanism adjusting screw 11 drives the focusing mechanism 6 to move downward, the optical focusing structure 15 detects the vehicle lens, the finger pneumatic cylinder 16 is retracted to let the clamping jaw 17 approach the upper end of the vehicle lens, the external air pump is started, air enters through the first air inlet pipe 18, the air in the first air inlet pipe 18 is distributed to the two second air inlet pipes 21 through the air distribution valve 20, the air enters the air distribution mechanism 22, the air distribution mechanism 22 then distributes the air to the seven air bags 23 through the third air inlet pipe 24, when two-thirds of the air bags 23 are full, the second air inlet pipe valve 25 is closed again to realize the sealing of the air in the air bags 23, so that the clamping jaw 17 can be attached to the surface of the vehicle lens when it approaches the surface of the vehicle lens, increasing the contact area to realize the stability of the vehicle lens during clamping, after clamping is completed, the rotating motor 14 is started, the upper end of the vehicle lens is rotated, so as to realize the focusing operation of the vehicle lens, then the machining turntable 3 is rotated, the vehicle lens containing seat 4 drives the vehicle lens to rotate below the dispensing mechanism 7, the dispensing mechanism 7 dispenses around the vehicle lens, then the machining turntable 3 is rotated, the vehicle lens containing seat 4 drives the vehicle lens to rotate below the curing lamp mechanism 8, the light of the curing lamp mechanism 8 cures the just dispensed glue, after curing is completed, the machining turntable 3 is rotated, the vehicle lens containing seat 4 drives the vehicle lens to rotate to the side of the other vehicle lens clamping mechanism 9, the vehicle lens clamping mechanism 9 places the vehicle lens above the conveying belt 2.

[0029] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A vehicle mounted lens auto focus calibrator comprising a focus calibrator body (1) characterised in that: The focusing calibrator body (1) is provided with a processing turntable (3) installed at the middle position inside the focusing calibrator body (1), five vehicle-mounted lens containing seats (4) are annularly installed above the processing turntable (3), a focusing mechanism driving structure (5) is fixedly installed on one side of the processing turntable (3), a focusing mechanism (6) is drivingly installed on one side of the focusing mechanism driving structure (5), a point gluing mechanism (7) is installed at the rear side of the processing turntable (3), a curing lamp mechanism (8) is fixedly installed on the other side of the processing turntable (3), two vehicle-mounted lens clamping mechanisms (9) are symmetrically installed at the front side of the processing turntable (3), two clamping jaws (17) are symmetrically installed at the lower end inside the focusing mechanism (6), and seven air bags (23) are equidistantly installed at the inner side of the clamping jaws (17).

2. The vehicle-mounted lens automatic focusing calibrator according to claim 1, characterized in that: The focusing calibrator body (1) is provided with a conveying belt (2) installed inside the focusing calibrator body (1), and the two ends of the conveying belt (2) extend to the two sides of the focusing calibrator body (1), respectively, the focusing mechanism (6), the point gluing mechanism (7), the curing lamp mechanism (8) and the two vehicle-mounted lens clamping mechanisms (9) are correspondingly arranged with one vehicle-mounted lens containing seat (4), and the four corners of the vehicle-mounted lens containing seat (4) are fixedly provided with a positioning rod (33).

3. The vehicle-mounted lens automatic focusing calibrator according to claim 1, characterized in that: The rear end of the focusing mechanism driving structure (5) is provided with a focusing mechanism support seat (10), the focusing mechanism support seat (10) is provided with a focusing mechanism adjusting screw (11) installed inside the focusing mechanism support seat (10), a driving motor is installed below the focusing mechanism support seat (10), the output end of the driving motor is drivingly connected with the focusing mechanism adjusting screw (11), and the focusing mechanism adjusting screw (11) is provided with a focusing mechanism sliding block (12) drivingly arranged outside the focusing mechanism adjusting screw (11).

4. A vehicle mounted lens automatic focusing calibrator according to claim 3, wherein: The focusing mechanism (6) comprises a focusing mechanism sliding block (12), a focusing mechanism mounting frame (13), a rotating motor (14), an optical focusing structure (15), a finger pneumatic cylinder (16) and a clamping jaw (17), the outer side of the focusing mechanism (6) is provided with the focusing mechanism mounting frame (13), the upper side of the focusing mechanism mounting frame (13) is provided with the rotating motor (14), the upper side of the focusing mechanism mounting frame (13) is provided with the optical focusing structure (15), the output end of the rotating motor (14) is drivingly connected with the optical focusing structure (15), the lower side of the optical focusing structure (15) is fixedly provided with the finger pneumatic cylinder (16), and the one side of the finger pneumatic cylinder (16) is symmetrically provided with the clamping jaw (17).

5. A vehicle mounted lens automatic focusing calibrator according to claim 4, wherein: The outer side of the clamping jaw (17) is fixedly provided with a gas distribution mechanism (22), a third air inlet pipe (24) is sealingly installed between the gas distribution mechanism (22) and an air bag (23), one end of the third air inlet pipe (24) is sealingly provided with a second air inlet pipe valve (25), one side of the gas distribution mechanism (22) is sealingly provided with a second air inlet pipe (21), one side of the clamping jaw (17) is provided with a first air inlet pipe (18), the first air inlet pipe (18) is sealingly connected with two second air inlet pipes (21) through a gas distribution valve (20), and one end of the first air inlet pipe (18) is sealingly provided with a first air inlet pipe valve (19).

6. The vehicle-mounted lens automatic focusing calibrator according to claim 1, characterized in that: The vehicle-mounted lens clamping mechanism (9) comprises a vehicle-mounted lens clamping mechanism base (26), a vehicle-mounted lens clamping mechanism support frame (27), an electric telescopic cylinder (28), a vehicle-mounted lens clamping mechanism mounting plate (29), a flexible clamping jaw driving lead screw (30), a flexible clamping jaw sliding block (31) and a flexible clamping jaw (32), the lower end of the vehicle-mounted lens clamping mechanism (9) is provided with the vehicle-mounted lens clamping mechanism base (26), the upper side of the vehicle-mounted lens clamping mechanism base (26) is rotatably provided with the vehicle-mounted lens clamping mechanism support frame (27), and the inside of the vehicle-mounted lens clamping mechanism base (26) is provided with a vehicle-mounted lens clamping mechanism motor.

7. A vehicle mounted lens automatic focusing calibrator according to claim 6, characterized in that: The lower side of one side of the upper end of the vehicle-mounted lens clamping mechanism support frame (27) is symmetrically provided with two electric telescopic cylinders (28), the lower side of the electric telescopic cylinder (28) is fixedly provided with the vehicle-mounted lens clamping mechanism mounting plate (29), the lower side of the vehicle-mounted lens clamping mechanism mounting plate (29) is provided with the flexible clamping jaw driving lead screw (30), the lower side of the flexible clamping jaw driving lead screw (30) is drivingly provided with the flexible clamping jaw sliding block (31), and the lower side of the flexible clamping jaw sliding block (31) is provided with the flexible clamping jaw (32).

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