A computer vision measurement device and its use method

Abstract

The present invention belongs to the field of visual measurement technology, and specifically refers to a computer vision measurement device and a method of using the same, comprising a detection platform, a detection cover, a detection camera, a position adjustment mechanism and a lighting mechanism, the position adjustment mechanism is arranged on the detection platform, and the lighting mechanism is arranged on the position adjustment mechanism; the position adjustment mechanism comprises an azimuth movement component, a rotation adjustment component and a flipping component, the azimuth movement component is arranged on the position adjustment mechanism, the rotation adjustment component is arranged on the azimuth movement component, and the flipping component is arranged on the detection cover; through the position adjustment mechanism, the detection camera can capture images of parts at various positions and angles, and transmit them to an external picture display terminal through an information processing chip for magnification and detailed analysis.

Description

Technical Field

[0001] The present invention belongs to the field of visual measurement technology, and specifically refers to a computer vision measurement device and a use method thereof. Background Art

[0002] Computer vision, as a science that explores how to give machines the ability to perceive "visually", is becoming an increasingly important field in the development of modern science and technology. Its core lies in using cameras and computers to simulate and surpass the functions of the human visual system to achieve accurate recognition, continuous tracking and precise measurement of targets. This technology has not only greatly broadened the scope of application of machine vision, but also promoted the leapfrog development of graphics processing technology, enabling computers to generate images that are more in line with human visual habits or meet the detection needs of specific instruments.

[0003] However, although traditional computer vision measurement devices have shown great application potential in many fields, there are still some limitations that cannot be ignored in actual use. For example, although these devices are usually equipped with lighting functions, it is often difficult to conveniently adjust the angle of the measured parts when facing complex and changeable inspection tasks. At the same time, the angle of lighting is also not flexible enough, which undoubtedly brings considerable challenges to the accuracy and efficiency of inspection work. Summary of the invention

[0004] In order to solve the above problems, the present invention proposes a computer vision measurement device and a method for using the same.

[0005] The technical solution adopted by the present invention is as follows: The present invention provides a computer vision measurement device, including a detection platform, a detection cover is provided on the detection platform, a detection camera is provided on the detection platform, and also includes a position adjustment mechanism and a lighting mechanism, the position adjustment mechanism is arranged on the detection platform, and the lighting mechanism is arranged on the position adjustment mechanism; the position adjustment mechanism includes an azimuth moving component, a rotation adjustment component and a flipping component, the azimuth moving component is arranged on the position adjustment mechanism, the rotation adjustment component is arranged on the azimuth moving component, and the flipping component is arranged on the detection cover.

[0006] Furthermore, the azimuth moving component includes a lifting cylinder, which is arranged in the detection table, and a fixed disk is provided at the output end of the lifting cylinder, a motor is provided on one side of the interior of the fixed disk, and one end of a lead screw is provided at the output end of the motor, and the other end of the lead screw is rotatably arranged on the other side of the interior of the fixed disk, a sleeve is sleeved on the lead screw, a connecting piece is provided at the upper end of the sleeve, and a moving disk is provided at the upper end of the connecting piece.

[0007] Furthermore, the rotation adjustment component includes a second motor, which is arranged at the upper end of the movable disk, a turntable is provided at the output end of the second motor, an annular groove is provided at the lower end of the turntable, a support is provided at the upper end of the movable disk, a slider is provided at the upper end of the support, and the slider slides in an annular groove.

[0008] Furthermore, the flipping assembly includes a lifting cylinder 2, which is arranged at the inner upper end of the detection cover, and a motor 4 is provided at the output end of the lifting cylinder 2, and a clamp is provided at the output end of the motor 4.

[0009] Furthermore, the fixture includes a fixed block, which is arranged at the output end of motor four, and a motor three is arranged at an outer end of the fixed block, the output end of motor three is connected to one end of screw two, the other end of screw two is connected to one end of screw three, and the other end of screw three is rotatably connected to an inner end of the fixed block, screw two is sleeved with sleeve three, and a clamping block one is arranged on the outer side of sleeve three, screw two and sleeve three are threadedly connected, screw three is sleeved with sleeve two, and a clamping block two is arranged on the outer side of sleeve two, and screw three and sleeve two are threadedly connected.

[0010] Furthermore, the lighting mechanism comprises a position adjustment component and an angle adjustment component, the position adjustment component is arranged on the fixed plate, and the angle adjustment component is arranged on the position adjustment component.

[0011] Furthermore, the position adjustment assembly includes a support rod, which is arranged on the side wall of the fixed disk, a pulley is provided at one end of the support rod, a driving swivel is sleeved on the pulley, a second annular groove is provided in the driving swivel, the pulley is slidably arranged in the second annular groove, a gear block is provided in an annular array on the outer wall of the driving swivel, a support plate is provided on the side wall of the fixed disk, a motor five is provided on the support plate, a gear is provided at the output end of the motor five, and the gear and the gear block are meshed and rotatably connected.

[0012] Furthermore, the angle adjustment assembly includes a lifting cylinder three, which is arranged at the upper end of the driving swivel, and a support frame is provided at the output end of the lifting cylinder three, and a fixed shaft is provided on the support frame, and a connecting rod is rotatably sleeved on the fixed shaft, and a lighting lamp is provided at one end of the connecting rod, and a cylinder seat of an adjusting cylinder is hinged on the side wall of the output end of the lifting cylinder three, and the output end of the adjusting cylinder is hinged to the other end of the connecting rod.

[0013] Furthermore, the threads of the lead screw 2 and the lead screw 3 are opposite.

[0014] The present invention also discloses a method for using a computer vision measurement device, which mainly includes the following steps: Step 1: Place the inspection part on the turntable. The output end of the lifting cylinder moves to drive the fixed plate to move. The fixed plate moves to drive the turntable to move. Usually, the height of the inspection part is adjusted. The output end of the motor rotates to drive the lead screw to rotate. The lead screw rotates to drive the connecting part to move. The connecting part moves to drive the moving plate to move. The moving plate moves to drive the rotating adjustment component to move. The rotating adjustment component moves to drive the inspection part to move, thereby adjusting the position of the inspection part. The output end of the motor rotates to drive the turntable to rotate, thereby rotating the inspection part. Step 2: The output end of the motor 5 rotates to drive the gear to rotate, the gear rotates to drive the tooth block to rotate, the tooth block rotates to drive the driving swivel to rotate, the driving swivel rotates to drive the lifting cylinder 3 to rotate, the lifting cylinder 3 rotates to drive the lighting lamp to rotate, thereby adjusting the position of the lighting lamp, adjusting the cylinder output end to drive one end of the angle adjustment component to rotate with the fixed axis as the center of the circle, thereby adjusting the irradiation angle of the lighting lamp, adjusting the inspection parts to different positions, and cooperating with the lighting lamp; Step three: At this time, the detection camera takes a picture of the detection part and transmits the picture to the external picture display terminal through the information processing chip. The external picture display terminal amplifies the picture to detect whether the part has defects, starts motor one, moves the detection part to the bottom of the fixture, and the output end of the lifting cylinder two moves downward to drive motor four to move downward. The downward movement of motor four drives the fixture downward. The fixture moves to the detection part. The output end of motor three rotates to drive lead screw two and lead screw three to rotate. Sleeve three and sleeve two move toward each other and drive clamping block one and clamping block two to move toward each other to clamp the detection part. The output end of lifting cylinder two moves upward. The output end of motor four rotates to drive the fixed block to rotate. The detection part is turned over and then photographed for detection again.

[0015] The beneficial effects achieved by the present invention using the above structure are as follows: (1) The setting of the lighting mechanism can conveniently adjust the position and illumination angle of the lighting lamp, thereby optimizing the lighting effect, reducing the impact of shadows and reflections on the detection results, and improving image quality and detection accuracy.

[0016] (2) The setting of the flipping component can realize the automatic clamping and flipping of the inspected parts without manual intervention, which greatly improves the inspection efficiency. At the same time, the flipping inspection can ensure that all surfaces of the parts can be fully inspected to avoid missed inspections and misjudgments.

[0017] (3) The position adjustment mechanism is set up so that the inspection camera can capture images of parts at various positions and angles, and transmit them to the external image display terminal through the information processing chip for magnification and detailed analysis.

[0018] (4) The control of the lifting cylinder makes the height adjustment of the parts very precise, which helps to carry out comprehensive inspection at different angles and positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the present invention, the accompanying drawings required for use in the description will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0020] Figure 1 This is a front view of a computer vision measurement device of the present invention; Figure 2 A schematic diagram of the structure of a computer vision measurement device of the present invention; Figure 3 It is a schematic diagram of the structure of the position adjustment component; Figure 4 is a schematic diagram of the fixture structure; Figure 5 for Figure 2 A partial enlarged view of part A; Figure 6 for Figure 2 A partial enlarged view of part B.

[0021] Among them, 1. test table, 2. test cover, 3. test camera, 4. position adjustment mechanism, 5. lighting mechanism, 6. azimuth moving component, 7. rotation adjustment component, 8. flip component, 9. lifting cylinder 1, 10. fixed plate, 11. motor 1, 12. lead screw 1, 13. sleeve 1, 14. connecting piece, 15. moving plate, 16. motor 2, 17. support, 18. annular slide 1, 19. slider, 20. turntable, 21. lifting cylinder 2, 22. fixture, 23. motor 4, 24. fixed Fixed block, 25, lead screw two, 26, lead screw three, 27, sleeve two, 28, sleeve three, 29, clamping block one, 30, clamping block two, 31, motor three, 32, position adjustment assembly, 33, angle adjustment assembly, 34, driving swivel, 35, annular slide groove two, 36, pulley, 37, support rod, 38, gear block, 39, gear, 40, motor five, 41, support plate, 42, lifting cylinder three, 43, lighting lamp, 44, support frame, 45, connecting rod, 46, adjusting cylinder, 47, fixed shaft. DETAILED DESCRIPTION

[0022] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical scheme of the present invention will be clearly and completely described below in conjunction with the drawings in this specific embodiment. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0023] like Figure 1-Figure 6 As shown, the present invention proposes a computer vision measurement device, including a detection platform 1, a detection cover 2 is provided on the detection platform 1, a detection camera 3 is provided on the detection platform 1, and also includes a position adjustment mechanism 4 and a lighting mechanism 5, the position adjustment mechanism 4 is arranged on the detection platform 1, and the lighting mechanism 5 is arranged on the position adjustment mechanism 4.

[0024] The position adjustment mechanism 4 includes an azimuth moving component 6, a rotation adjustment component 7 and a flipping component 8. The azimuth moving component 6 is arranged on the position adjustment mechanism 4. The azimuth moving component 6 includes a lifting cylinder 9, which is arranged in the detection table 1. The output end of the lifting cylinder 9 is provided with a fixed disk 10. A motor 11 is provided on one side of the interior of the fixed disk 10. The output end of the motor 11 is provided with one end of a lead screw 12. The other end of the lead screw 12 is rotatably arranged on the other side of the interior of the fixed disk 10. A sleeve 13 is sleeved on the lead screw 12. A connecting member 14 is provided on the upper end of the sleeve 13. A moving disk 15 is provided on the upper end of the connecting member 14. The rotation adjustment component 7 is arranged on the azimuth moving component 6. The rotation adjustment component 7 includes a motor 2 16. The motor 2 16 is arranged on the upper end of the moving disk 15. A turntable 20 is provided on the output end of the motor 2 16. An annular slide groove 18 is provided on the lower end of the turntable 20. A support member 17 is provided on the upper end of the support member 17. A slider 19 is provided on the upper end of the support member 17. The slider 19 slides in an annular slide groove 18, and the flip assembly 8 is arranged on the detection cover 2. The flip assembly 8 includes a lifting cylinder 21, and the lifting cylinder 21 is arranged at the inner upper end of the detection cover 2. The output end of the lifting cylinder 21 is provided with a motor 4 23, and the output end of the motor 4 23 is provided with a fixture 22. The fixture 22 includes a fixed block 24, and the fixed block 24 is provided at the output end of the motor 4 23. The outer end of the fixed block 24 is provided with a motor 31, and the output end of the motor 31 is connected to the lead screw One end of lead screw 25, the other end of lead screw 25 is connected to one end of lead screw three 26, the other end of lead screw three 26 is rotatably connected to an inner end of fixed block 24, lead screw 25 and lead screw three 26 have opposite threads, lead screw 25 is sleeved with sleeve three 28, the outer side of sleeve three 28 is provided with clamping block one 29, lead screw 25 and sleeve three 28 are threadedly connected, lead screw three 26 is sleeved with sleeve two 27, the outer side of sleeve two 27 is provided with clamping block two 30, lead screw three 26 and sleeve two 27 are threadedly connected.

[0025] The lighting mechanism 5 includes a position adjustment component 32 and an angle adjustment component 33. The position adjustment component 32 is arranged on the fixed disk 10. The position adjustment component 32 includes a support rod 37. The support rod 37 is arranged on the side wall of the fixed disk 10. A pulley 36 is arranged at one end of the support rod 37. A driving swivel 34 is sleeved on the pulley 36. The driving swivel 34 is provided with an annular groove 2 35. The pulley 36 is slidably arranged in the annular groove 2 35. A tooth block 38 is arranged in an annular array on the outer wall of the driving swivel 34. A support plate 41 is arranged on the side wall of the fixed disk 10. A motor 5 40 is arranged on the support plate 41. The motor 5 40 The output end of the lifting cylinder 32 is provided with a gear 39, and the gear 39 and the gear block 38 are meshed and rotatably connected. The angle adjustment component 33 is arranged on the position adjustment component 32, and the angle adjustment component 33 includes a lifting cylinder 34, and the lifting cylinder 34 is arranged on the upper end of the driving swivel 34. The output end of the lifting cylinder 34 is provided with a support frame 44, and a fixed shaft 47 is provided on the support frame 44. A connecting rod 45 is rotatably sleeved on the fixed shaft 47, and a lighting lamp 43 is provided at one end of the connecting rod 45. The cylinder seat of the adjusting cylinder 46 is hingedly connected to the side wall of the output end of the lifting cylinder 34, and the output end of the adjusting cylinder 46 is hingedly connected to the other end of the connecting rod 45.

[0026] When in use, the detection part is placed on the turntable 20, the output end of the lifting cylinder 9 moves to drive the fixed plate 10 to move, and the fixed plate 10 moves to drive the turntable 20 to move, usually to adjust the height of the detection part, the output end of the motor 11 rotates to drive the lead screw 12 to rotate, the lead screw 12 rotates to drive the connecting member 14 to move, the connecting member 14 moves to drive the moving plate 15 to move, the moving plate 15 moves to drive the rotating adjustment component 7 to move, the rotating adjustment component 7 moves to drive the detection part to move, thereby adjusting the position of the detection part, the output end of the motor 2 16 rotates to drive the turntable 20 to rotate, thereby rotating the detection part, the output end of the motor 5 40 rotates to drive the gear 39 to rotate, the gear 39 rotates to drive the tooth block 38 to rotate, the tooth block 38 rotates to drive the driving swivel 34 to rotate, the driving swivel 34 rotates to drive the lifting cylinder 3 42 to rotate, the lifting cylinder 3 42 rotates to drive the lighting lamp 43 to rotate, thereby adjusting the position of the lighting lamp 43, the output end of the adjustment cylinder 46 moves to drive one end of the angle adjustment component 33 to rotate with the fixed shaft 47 as the center of the circle, thereby adjusting The illumination angle of the lighting lamp 43 is used to adjust the inspection part to different positions. With the lighting lamp 43, the inspection camera 3 takes a picture of the inspection part and transmits the picture to the external picture display terminal through the information processing chip. The external picture display terminal amplifies the picture to detect whether the part has defects. The motor 11 is started to move the inspection part to the lower part of the fixture 22. The output end of the lifting cylinder 21 moves downward to drive the motor 4 23 to move downward. The motor 4 23 moves downward to drive the fixture 22 to move downward. The fixture 22 moves to the inspection part. The output end of the motor 3 31 rotates to drive the lead screw 25 and the lead screw 3 26 to rotate. The sleeve 3 28 and the sleeve 2 27 move toward each other and drive the clamping block 1 29 and the clamping block 2 30 to move toward each other to clamp the inspection part. The output end of the lifting cylinder 21 moves upward. The output end of the motor 4 23 rotates to drive the fixed block 24 to rotate. The inspection part is turned over and then photographed and inspected again. The above is the overall workflow of the present invention. Repeat this step next time you use it.

[0027] It can be seen from the above embodiments that the beneficial effects of the present invention are: The setting of the lighting mechanism can easily adjust the position and irradiation angle of the lighting lamp, thereby optimizing the lighting effect, reducing the impact of shadows and reflections on the detection results, and improving the image quality and detection accuracy; the setting of the flip component can realize the automatic clamping and flipping of the detected parts without manual intervention, which greatly improves the detection efficiency. At the same time, flip detection can ensure that all surfaces of the parts can be fully detected to avoid missed detection and misjudgment; the setting of the position adjustment mechanism allows the detection camera to capture the image of the part at various positions and angles, and transmit it to the external image display terminal through the information processing chip for magnification and detailed analysis; the control of the lifting cylinder makes the height adjustment of the part very precise, which is conducive to comprehensive detection at different angles and positions.

[0028] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A computer vision measurement device, comprising a detection platform (1), a detection cover (2) being provided on the detection platform (1), and a detection camera (3) being provided on the detection platform (1), characterized in that: The apparatus further comprises a position adjustment mechanism (4) and an illumination mechanism (5), wherein the position adjustment mechanism (4) is arranged on the detection platform (1), and the illumination mechanism (5) is arranged on the position adjustment mechanism (4); the position adjustment mechanism (4) comprises an azimuth moving component (6), a rotation adjustment component (7) and a flipping component (8), wherein the azimuth moving component (6) is arranged on the position adjustment mechanism (4), the rotation adjustment component (7) is arranged on the azimuth moving component (6), and the flipping component (8) is arranged on the detection cover (2).

2. A computer vision measurement device according to claim 1, characterized in that: The azimuth moving component (6) comprises a lifting cylinder (9), wherein the lifting cylinder (9) is arranged in the detection platform (1), and a fixed disk (10) is provided at the output end of the lifting cylinder (9), and a motor (11) is provided on one side of the interior of the fixed disk (10), and one end of a lead screw (12) is provided at the output end of the motor (11), and the other end of the lead screw (12) is rotatably arranged on the other side of the interior of the fixed disk (10), and a sleeve (13) is sleeved on the lead screw (12), and a connecting piece (14) is provided at the upper end of the sleeve (13), and a moving disk (15) is provided at the upper end of the connecting piece (14).

3. A computer vision measurement device according to claim 2, characterized in that: The rotation adjustment assembly (7) comprises a second motor (16), wherein the second motor (16) is arranged at the upper end of the movable disk (15), a rotating disk (20) is arranged at the output end of the second motor (16), an annular slide groove (18) is arranged at the lower end of the rotating disk (20), a supporting member (17) is arranged at the upper end of the movable disk (15), a sliding block (19) is arranged at the upper end of the supporting member (17), and the sliding block (19) slides in the annular slide groove (18).

4. A computer vision measurement device according to claim 3, characterized in that: The flip assembly (8) comprises a second lifting cylinder (21), wherein the second lifting cylinder (21) is arranged at the upper end of the detection cover (2), a fourth motor (23) is arranged at the output end of the second lifting cylinder (21), and a clamp (22) is arranged at the output end of the fourth motor (23).

5. A computer vision measurement device according to claim 4, characterized in that: The clamp (22) comprises a fixed block (24), wherein the fixed block (24) is arranged at the output end of the motor four (23), a motor three (31) is arranged at an external end of the fixed block (24), the output end of the motor three (31) is connected to one end of the lead screw two (25), the other end of the lead screw two (25) is connected to one end of the lead screw three (26), the other end of the lead screw three (26) is rotatably connected to an internal end of the fixed block (24), the lead screw two (25) is sleeved with a sleeve three (28), the outer side of the sleeve three (28) is provided with a clamping block one (29), the lead screw two (25) and the sleeve three (28) are threadedly connected, the lead screw three (26) is sleeved with a sleeve two (27), the outer side of the sleeve two (27) is provided with a clamping block two (30), and the lead screw three (26) and the sleeve two (27) are threadedly connected.

6. A computer vision measurement device according to claim 5, characterized in that: The lighting mechanism (5) comprises a position adjustment component (32) and an angle adjustment component (33); the position adjustment component (32) is arranged on a fixed plate (10), and the angle adjustment component (33) is arranged on the position adjustment component (32).

7. A computer vision measurement device according to claim 6, characterized in that: The position adjustment assembly (32) comprises a support rod (37), the support rod (37) being arranged on the side wall of the fixed disk (10), a pulley (36) being arranged at one end of the support rod (37), a driving rotating ring (34) being sleeved on the pulley (36), a second annular slide groove (35) being arranged in the driving rotating ring (34), the pulley (36) being slidably arranged in the second annular slide groove (35), a tooth block (38) being arranged in an annular array on the outer wall of the driving rotating ring (34), a support plate (41) being arranged on the side wall of the fixed disk (10), a motor five (40) being arranged on the support plate (41), a gear (39) being arranged at the output end of the motor five (40), the gear (39) being meshed and rotatably connected with the tooth block (38).

8. A computer vision measurement device according to claim 7, characterized in that: The angle adjustment assembly (33) comprises a lifting cylinder (42) which is arranged at the upper end of the driving swivel (34). A support frame (44) is provided at the output end of the lifting cylinder (42). A fixed shaft (47) is provided on the support frame (44). A connecting rod (45) is rotatably sleeved on the fixed shaft (47). A lighting lamp (43) is provided at one end of the connecting rod (45). A cylinder seat of an adjusting cylinder (46) is hingedly connected to the side wall of the output end of the lifting cylinder (42). The output end of the adjusting cylinder (46) is hingedly connected to the other end of the connecting rod (45).

9. A computer vision measurement device according to claim 8, characterized in that: The threads of the lead screw 2 (25) and the lead screw 3 (26) are opposite.

10. A method for using a computer vision measurement device, characterized in that: A computer vision measurement device according to claim 9, comprising the following steps: Step 1: Place the inspection part on the rotating disk (20), the output end of the lifting cylinder 1 (9) moves to drive the fixed disk (10), the fixed disk (10) moves to drive the rotating disk (20), usually to adjust the height of the inspection part, the output end of the motor 1 (11) rotates to drive the lead screw 1 (12), the lead screw 1 (12) rotates to drive the connecting member (14) to move, the connecting member (14) moves to drive the moving disk (15), the moving disk (15) moves to drive the rotating adjustment component (7), the rotating adjustment component (7) moves to drive the inspection part to move, thereby adjusting the position of the inspection part, the output end of the motor 2 (16) rotates to drive the rotating disk (20), thereby rotating the inspection part; Step 2: The output end of the motor 5 (40) rotates to drive the gear (39), the gear (39) rotates to drive the tooth block (38), the tooth block (38) rotates to drive the driving ring (34), the driving ring (34) rotates to drive the lifting cylinder 3 (42), the lifting cylinder 3 (42) rotates to drive the lighting lamp (43), thereby adjusting the position of the lighting lamp (43), the output end of the adjustment cylinder (46) moves to drive one end of the angle adjustment component (33) to rotate around the fixed shaft (47), thereby adjusting the irradiation angle of the lighting lamp (43), adjusting the inspection part to different positions, and cooperating with the lighting lamp (43); Step 3: At this time, the detection camera (3) takes a picture of the detection part and transmits the picture to the external picture display terminal through the information processing chip. The external picture display terminal amplifies the picture and then detects whether the part has defects. The motor 1 (11) is started to move the detection part to the lower part of the fixture (22). The output end of the lifting cylinder 2 (21) moves downward to drive the motor 4 (23) to move downward. The motor 4 (23) moves downward to drive the fixture (22) to move downward. The fixture (22) moves to the detection part. The output end of the motor 3 (31) rotates to drive the lead screw 2 (25) and the lead screw 3 (26) to rotate. The sleeve 3 (28) and the sleeve 2 (27) move toward each other to drive the clamping block 1 (29) and the clamping block 2 (30) to move toward each other to clamp the detection part. The output end of the lifting cylinder 2 (21) moves upward. The output end of the motor 4 (23) rotates to drive the fixed block (24) to rotate. The detection part is turned over and then photographed and detected again.

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