Frame surface detection device

Abstract

The present application discloses a frame surface detection device, which specifically relates to the field of frame detection technology, including a detection platform, an outer surface detection device and an inner surface detection device. An inner lifting component is inserted at the top center position of the detection platform, and the inner surface detection device is connected to the inner lifting component. The inner surface detection device includes a detection turntable and a lifting connection nut seat, and the outer surface detection device includes a lifting connection ring and a rotating gear ring. The inner side of the lifting connection ring and the outer side of the detection turntable are both connected with detection equipment; the present invention can scan and detect the outer surface and inner surface of the frame at the same time, reducing the scanning time and improving the efficiency of scanning and detection, and loading and unloading are convenient and simple. When detecting large frames, it is more labor-saving and safe. Through the linked lifting and rotating structure, the frame can be rotated and scanned, so that the detection and scanning coverage is wider and the scanned frame model is more complete.

Description

Technical Field

[0001] The present application relates to the technical field of frame detection, and more specifically, to a frame surface detection device. Background Art

[0002] Surface inspection is a quality control technology used to detect the surface of materials. It can be used to solve various surface defect problems, ensure material performance and lifespan, and prevent product failure due to surface defects. It is commonly used in the fields of automotive materials and parts, semiconductor materials, electronic components materials, new chemical materials, etc.

[0003] There are many methods for surface inspection, including visual inspection, microscopic inspection, ultrasonic inspection, electromagnetic inspection, eddy current inspection, X-ray inspection, resistance testing, surface hardness testing, component analysis, etc. These methods have their own advantages and disadvantages. The appropriate surface analysis method should be selected according to different surface defects and other problems, inspection requirements and conditions.

[0004] However, existing frame surface inspection can only be performed in one direction. When inspecting large frames, especially hollow frames with openings at the bottom or both ends, slow scanning can only be performed in one direction, and multiple position changes are required for scanning, which is time-consuming and has the risk of missing scans. In addition, due to the relatively small internal space of the frame, existing surface inspection equipment is not easy to enter, and manual handheld scanning is difficult and has certain safety risks.

[0005] Therefore, in order to solve the above problems, a frame surface detection device is proposed. Summary of the Invention

[0006] In order to overcome the above-mentioned defects of the prior art, the present application provides a frame surface detection device to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above objectives, the present application provides the following technical solutions: a frame surface detection device, comprising a detection platform, an outer surface detection device, and an inner surface detection device, wherein a lifting platform is connected to one side of the detection platform, an inner lifting assembly is plugged into the top center of the detection platform, and the inner surface detection device is connected to the inner lifting assembly, and the inner surface detection device includes a detection turntable and a lifting connection nut seat;

[0008] Among them, the top two ends of the detection platform are respectively connected to a lifting box and a connecting box, and the outer surface detection device is connected between the lifting box and the connecting box. The outer surface detection device includes a lifting connecting ring and a rotating gear ring, and the inner side of the lifting connecting ring and the outer side of the detection turntable are connected to detection equipment.

[0009] Preferably, an active lifting slider and a driven lifting slider are respectively connected to both sides of the lifting connecting ring, and lifting slide grooves are provided on the inner sides of the lifting box and the connecting box, and the active lifting slider is connected to the lifting box through the lifting slide groove, and the driven lifting slider is connected to the connecting box through the lifting slide groove.

[0010] Preferably, the active lifting slider and the driven lifting slider are both rotatably connected with rotating transmission gears, and the two sets of rotating transmission gears are engaged with the rotating gear ring, the rotating gear ring is rotatably connected to the inside of the lifting connection ring, and a rotating groove is provided on the inner side of the lifting connection ring, and the detection equipment is connected to the inner side of the rotating gear ring through the rotating groove.

[0011] Preferably, the top of the lifting box is connected to an outer surface detection motor, and the bottom output shaft of the outer surface detection motor is connected to a lifting screw, a lifting rotating shaft is provided on one side of the lifting screw, and the lifting screw and one end of the lifting rotating shaft are connected by a belt, and the outer side of the lifting screw is connected to a lifting drive slider through a thread, the lifting drive slider is fixedly connected to the active lifting slider, and one end of the lifting drive slider is sleeved on the outer side of the lifting rotating shaft.

[0012] Preferably, a rotary drive gear is slidably sleeved on the outer side of the lifting rotary shaft through a spline, and the rotary drive gear is meshed with a set of rotary transmission gears, and the rotary transmission gear is connected to the lifting drive slider through a bearing, a lifting column is provided in the connecting chassis, and the driven lifting slider is slidably sleeved on the outer side of the lifting column, and the lifting screw rod and the lifting rotary shaft are both inserted into the active lifting slider.

[0013] Preferably, the internal lifting assembly includes a telescopic screw and a recovery sleeve, the top of the recovery sleeve is connected to a recovery drive assembly, and a fixed nut seat and a rotating transmission shaft are provided in the recovery drive assembly, the fixed nut seat and the rotating transmission shaft are connected by a belt, and the telescopic screw passes through the fixed nut seat and is inserted into the recovery sleeve.

[0014] Preferably, a rotating connecting block is connected between the lifting connecting nut seat and the detection turntable, and the lifting connecting nut seat, the detection turntable and the rotating connecting block are all sleeved on the outside of the telescopic screw rod, the top of the lifting connecting nut seat is connected to the motor connecting plate through a bearing, and a moving nut seat motor is connected above one end of the motor connecting plate, and the moving nut seat motor is connected to the lifting connecting nut seat through a belt.

[0015] Preferably, a lifting chute is provided at the connection between the detection platform and the lifting platform, and a loading platform is provided on the top of the lifting platform, a lifting slider is provided at the connection between the lifting platform and the lifting chute, and a lifting gear plate is connected to the bottom of the lifting slider.

[0016] Preferably, a lifting motor is provided in the detection table, and a lifting screw is connected to the output shaft of the lifting motor, a lifting connecting block is connected to the bottom of the lifting gear plate, and one end of the lifting connecting block is threadedly sleeved on the outside of the lifting screw, and a transmission gear assembly is provided on one side of the lifting gear plate.

[0017] Preferably, the transmission gear assembly includes a lifting transmission gear, a driven shaft and a transmission worm gear, and the lifting transmission gear is meshed with the lifting gear plate, one side of the lifting transmission gear is connected to the driving shaft through a spline, and the driving shaft is connected to the driven shaft through a belt, a transmission worm is provided at one end of the driven shaft, and the transmission worm gear is meshed with the transmission worm, one side of the transmission worm gear is connected to the transmission shaft through a spline, and the transmission shaft is connected to the rotating transmission shaft through a belt.

[0018] The technical effects and advantages of this application are:

[0019] 1. Compared with the existing technology, this frame surface detection device can scan and detect the outer surface and inner surface of the frame at the same time, reducing the scanning time and improving the efficiency of scanning and detection. The outer surface detection device scans and detects the outer surface of the frame, and the inner surface detection device scans and detects the inner surface of the frame at the same time. The detection equipment of the outer surface detection device and the inner surface detection device can be single or multiple, and the types of detection equipment include but are not limited to infrared detection equipment, laser detection equipment, ultrasonic detection equipment, and eddy current detection equipment.

[0020] 2. Compared with the existing technology, this frame surface detection device is convenient and simple to load and unload, and is more labor-saving and safer when detecting large frames. The frame is placed on the loading platform of the lifting platform, and then the lifting platform is lifted by the lifting motor, and the lifting motor drives the lifting screw to rotate. During the rotation, the lifting screw drives the lifting connecting block and the lifting gear plate connected to it to lift. During the lifting process, the lifting gear plate drives the frame connected to the loading platform of the lifting platform to lift and move through the lifting slider at its top. When the loading platform is raised to the highest point, the telescopic screw and the inner surface detection device connected to it fall to the lowest point, and at this time the highest point of the loading platform is higher than the highest point of the telescopic screw.

[0021] 3. Compared with the existing technology, this frame surface detection device can perform rotational scanning and detection on the frame through the linked lifting and rotating structure, so that the detection and scanning coverage is wider and the scanned frame model is more complete. The lifting screw is driven by the outer surface detection motor to rotate, and the lifting screw drives the lifting rotating shaft to rotate through the belt, and the lifting connecting ring and the rotating gear ring inside it are driven to rise and fall together through the active lifting slider. The rotating drive gear drives the rotating gear ring to rotate through the rotating transmission gear during the rotation process, so that the lifting connecting ring completes the lifting action during the rotation process, and the lifting connecting nut seat is driven by the moving nut seat motor to rotate through the belt, and the lifting connecting nut seat is lifted and lowered by the telescopic screw during the rotation process, and the lifting connecting nut seat drives the rotating connecting block and the detection turntable connected to it to rotate together during the rotation and lifting process, and the inner surface of the frame is precisely scanned by the detection equipment during the rotation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of this application;

[0023] Figure 2 This is a schematic structural diagram of the outer surface detection device of the present application;

[0024] Figure 3 This is a schematic diagram of the structure of the outer surface detection motor of this application;

[0025] Figure 4 This is a schematic structural diagram of the rotating gear ring of the present application;

[0026] Figure 5 This is a schematic structural diagram of the inner lifting component of this application;

[0027] Figure 6 This is a schematic diagram of the structure of the inner surface detection device of the present application from a top view;

[0028] Figure 7 This is a structural diagram of the recycling drive component of this application;

[0029] Figure 8 This is a schematic structural diagram of the transmission gear assembly of the present application from a side view;

[0030] Figure 9 This is a schematic structural diagram of the transmission gear assembly of the present application from a top view.

[0031] The accompanying drawings are marked as follows: 1. Inspection table; 11. Lifting chute; 12. Lifting platform; 121. Loading table; 122. Lifting slider; 13. Lifting gear plate; 14. Lifting motor; 141. Lifting screw rod; 142. Lifting connecting block; 15. Transmission gear assembly; 151. Lifting transmission gear; 1511. Driving shaft; 152. Driven shaft; 153. Transmission worm gear; 1531. Transmission shaft; 154. Transmission worm; 2. Lifting box; 21. External surface inspection motor; 211. Lifting screw rod; 212. Lifting driving slider; 22. Lifting chute; 23. Lifting rotating shaft; 3. Connecting Connect to the chassis; 31. Lifting column; 4. External surface detection device; 41. Lifting connecting ring; 411. Rotating slide; 42. Active lifting slider; 43. Driven lifting slider; 44. Rotating gear ring; 45. Rotating transmission gear; 46. Rotating drive gear; 5. Internal surface detection device; 51. Detection turntable; 52. Moving nut seat motor; 53. Lifting connecting nut seat; 531. Rotating connection block; 532. Motor connecting plate; 6. Internal lifting assembly; 61. Telescopic screw rod; 62. Recovery sleeve; 63. Recovery drive assembly; 631. Fixed nut seat; 632. Rotating transmission shaft; 7. Detection equipment. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0033] As attached Figures 1 to 9 The frame surface inspection device shown includes an inspection platform 1, an outer surface inspection device 4, and an inner surface inspection device 5. A lifting platform 12 is connected to one side of the inspection platform 1. An inner lifting assembly 6 is inserted into the top center of the inspection platform 1, and the inner surface inspection device 5 is connected to the inner lifting assembly 6. The inner surface inspection device 5 includes an inspection turntable 51 and a lifting connection nut seat 53.

[0034] Among them, the top two ends of the inspection platform 1 are respectively connected to the lifting box 2 and the connecting box 3, and the outer surface detection device 4 is connected between the lifting box 2 and the connecting box 3, and the outer surface detection device 4 includes a lifting connecting ring 41 and a rotating gear ring 44, and the inner side of the lifting connecting ring 41 and the outer side of the detection turntable 51 are connected with a detection device 7; the frame to be inspected is placed on the inspection platform 1 for inspection, and the frame is first placed on the lifting platform 12 and sent to the inspection platform 1 by lifting the lifting platform 12, and the frame is placed on the inner side below the lifting connecting ring 41 and the outer side below the detection turntable 51, and the outer surface of the frame is scanned and inspected by the outer surface detection device 4, and the inner surface detection device 5 scans and inspects the inner surface of the frame at the same time, and the detection device 7 of the outer surface detection device 4 and the inner surface detection device 5 can be single or multiple, and the types of detection equipment 7 include but are not limited to infrared detection equipment, laser detection equipment, ultrasonic detection equipment and eddy current detection equipment.

[0035] As a preferred embodiment, the two sides of the lifting connecting ring 41 are respectively connected with an active lifting slider 42 and a driven lifting slider 43, and the inner sides of the lifting box 2 and the connecting box 3 are both provided with lifting slots 22, and the active lifting slider 42 passes through the lifting slots 22 and is connected to the lifting box 2, and the driven lifting slider 43 passes through the lifting slots 22 and is connected to the connecting box 3; the lifting connecting ring 41 is lifted and moved in the lifting slots 22 of the lifting box 2 and the connecting box 3 through the active lifting slider 42 and the driven lifting slider 43.

[0036] As a preferred embodiment, the active lifting slider 42 and the driven lifting slider 43 are both rotatably connected with a rotating transmission gear 45, and the two sets of rotating transmission gears 45 are meshed with the rotating gear ring 44. The rotating gear ring 44 is rotatably connected to the inside of the lifting connection ring 41. A rotating groove 411 is provided on the inner side of the lifting connection ring 41, and the detection device 7 is connected to the inner side of the rotating gear ring 44 through the rotating groove 411; the rotating gear ring 44 is fixed in the lifting connection ring 41 by two sets of rotating transmission gears 45, and the rotating gear ring 44 drives the detection device 7 to slide and rotate in the rotating groove 411 during the rotation process, and completes a scan of the frame around the frame during the rotation process.

[0037] As a preferred embodiment, the top of the lifting box 2 is connected to the outer surface detection motor 21, and the bottom output shaft of the outer surface detection motor 21 is connected to the lifting screw 211, and a lifting rotating shaft 23 is provided on one side of the lifting screw 211, and the lifting screw 211 and one end of the lifting rotating shaft 23 are connected by a belt, and the outer side of the lifting screw 211 is connected to a lifting drive slider 212 by a thread, and the lifting drive slider 212 is fixedly connected to the active lifting slider 42, and one end of the lifting drive slider 212 is sleeved on the outer side of the lifting rotating shaft 23; the lifting screw 211 is driven to rotate by the outer surface detection motor 21, and the lifting rotating shaft 23 is rotated by the lifting screw 211 through the belt, and at the same time, the lifting screw 211 drives the lifting drive slider 212 and the active lifting slider 42 connected to it to move up and down during the rotation, and drives the lifting connection ring 41 and the rotating gear ring 44 inside it to move up and down together through the active lifting slider 42.

[0038] As a preferred embodiment, the outer side of the lifting rotary shaft 23 is connected to a rotary drive gear 46 through a spline sliding sleeve, and the rotary drive gear 46 is meshed with a set of rotary transmission gears 45, and the rotary transmission gear 45 is connected to the lifting drive slider 212 through a bearing, and a lifting column 31 is provided in the connecting chassis 3, and the driven lifting slider 43 is slidably sleeved on the outer side of the lifting column 31, the lifting screw rod 211 and the lifting rotary shaft 23 are both inserted into the active lifting slider 42, and a set of rotary transmission gears 45 are sleeved on the outer side of the lifting rotary shaft 23; the rotary drive gear 46 rises and falls together with the lifting drive slider 212 and the rotary gear ring 44, and is driven by the lifting rotary shaft 23 to drive the rotary drive during the lifting process. The gear 46 rotates, and during the rotation process, the lifting rotation shaft 23 and the rotation drive gear 46 remain relatively stationary in the horizontal direction. The rotation drive gear 46 drives the rotation gear ring 44 to rotate through the rotation transmission gear 45 during the rotation process, so that the lifting connection ring 41 completes the lifting action during the rotation process, and the rotation gear ring 44 drives the rotation transmission gear 45 on the other side thereof to rotate. The two sets of rotation transmission gears 45 make the rotation of the rotation gear ring 44 more stable. During the lifting process, the lifting connection ring 41 drives the driven lifting slider 43 on the other side thereof to slide on the lifting column 31, so that the lifting connection ring 41 moves more smoothly during the lifting process.

[0039] As a preferred embodiment, the internal lifting assembly 6 includes a telescopic screw rod 61 and a recovery sleeve 62. The top of the recovery sleeve 62 is connected to a recovery drive assembly 63, and a fixed nut seat 631 and a rotating transmission shaft 632 are provided in the recovery drive assembly 63. The fixed nut seat 631 and the rotating transmission shaft 632 are connected by a belt, and the telescopic screw rod 61 passes through the fixed nut seat 631 and is inserted into the recovery sleeve 62; the internal lifting assembly 6 drives the inner surface detection device 5 to be lifted and lowered as a whole, and the recovery drive assembly 63 drives the telescopic screw rod 61 to be extended and retracted, and the telescopic screw rod 61 is extended and retracted in the recovery sleeve 62, and the fixed nut seat 631 is driven to rotate by the rotating transmission shaft 632 through the belt, and the rotation of the fixed nut seat 631 drives the telescopic screw rod 61 to be extended and retracted, and the telescopic screw rod 61 remains stationary in the horizontal direction during the extension and retraction process.

[0040] As a preferred embodiment, a rotating connecting block 531 is connected between the lifting connecting nut seat 53 and the detection turntable 51, and the lifting connecting nut seat 53, the detection turntable 51 and the rotating connecting block 531 are all sleeved on the outside of the telescopic screw rod 61, and the top of the lifting connecting nut seat 53 is connected to the motor connecting plate 532 through a bearing, and the upper end of the motor connecting plate 532 is connected to the moving nut seat motor 52, and the moving nut seat motor 52 is connected to the lifting connecting nut seat 53 through a belt; the moving nut seat motor 52 is connected to the lifting connecting nut seat 53 through the motor connecting plate 532, and the lifting connecting nut seat 53 remains stationary in the horizontal position during the movement of the lifting connecting nut seat 53, and the lifting connecting nut seat 53 is driven by the moving nut seat motor 52 to rotate through the belt, and the lifting connecting nut seat 53 is lifted and lowered on the telescopic screw rod 61 during the rotation, and the lifting connecting nut seat 53 drives the rotating connecting block 531 and the detection turntable 51 connected to it to rotate together during the rotation and lifting process.

[0041] As a preferred embodiment, a lifting chute 11 is provided at the connection between the detection platform 1 and the lifting platform 12, and a loading platform 121 is provided on the top of the lifting platform 12, and a lifting slider 122 is provided at the connection between the lifting platform 12 and the lifting chute 11, and the bottom of the lifting slider 122 is connected to a lifting gear plate 13; the lifting platform 12 slides and rises and falls in the lifting chute 11, and the lifting platform 12 drives the loading platform 121 to rise and fall together during the sliding process, and when the loading platform 121 rises to the highest point, the telescopic screw rod 61 and the inner surface detection device 5 connected to it fall to the lowest point, and at this time the highest point of the loading platform 121 is higher than the highest point of the telescopic screw rod 61.

[0042] As a preferred embodiment, a lifting motor 14 is provided in the detection table 1, and a lifting screw 141 is connected to the output shaft of the lifting motor 14, and a lifting connecting block 142 is connected to the bottom of the lifting gear plate 13, and one end of the lifting connecting block 142 is threadedly connected to the outer side of the lifting screw 141, and a transmission gear assembly 15 is provided on one side of the lifting gear plate 13; the lifting motor 14 drives the lifting screw 141 to rotate, and the lifting screw 141 drives the lifting connecting block 142 and the lifting gear plate 13 connected thereto to rise and fall during the rotation process, and the lifting gear plate 13 drives the lifting platform 12 to rise and fall through the lifting slider 122 at its top during the lifting process, and the lifting gear plate 13 drives the telescopic screw 61 to extend and retract through the transmission gear assembly 15 during the movement.

[0043] As a preferred embodiment, the transmission gear assembly 15 includes a lifting transmission gear 151 and a driven shaft 152 and a transmission worm gear 153, and the lifting transmission gear 151 is meshed with the lifting gear plate 13, one side of the lifting transmission gear 151 is connected to the driving shaft 1511 through a spline, and the driving shaft 1511 is connected to the driven shaft 152 through a belt, one end of the driven shaft 152 is provided with a transmission worm 154, and the transmission worm gear 153 is meshed with the transmission worm 154, one side of the transmission worm gear 153 is connected to the transmission shaft 1531 through a spline, and the transmission shaft 1531 is connected to the rotating transmission shaft 632 through a belt; the lifting is performed by the transmission gear assembly 15 The longitudinal sliding movement of the gear plate 13 is converted into a horizontal rotation movement. The lifting gear plate 13 drives the lifting transmission gear 151 to rotate during the movement, and the lifting transmission gear 151 drives the driving shaft 1511 to rotate during the rotation, and the driving shaft 1511 drives the driven shaft 152 to rotate through a belt, and the driven shaft 152 drives the transmission worm 154 connected to it to rotate during the rotation, and the transmission worm 154 drives the transmission worm wheel 153 and the transmission shaft 1531 connected to it to rotate, and the transmission shaft 1531 drives the rotation shaft 632 to rotate through a belt during the rotation.

[0044] The working process of the present application is as follows: first, the frame is placed on the loading platform 121 of the lifting platform 12, and then the lifting platform 12 is lifted by the lifting motor 14, and the lifting motor 14 drives the lifting screw 141 to rotate. During the rotation process, the lifting screw 141 drives the lifting connecting block 142 and the lifting gear plate 13 connected thereto to lift. During the lifting process, the lifting gear plate 13 drives the frame connected to the loading platform 121 of the lifting platform 12 to lift and move through the lifting slider 122 at the top thereof;

[0045] The lifting gear plate 13 drives the telescopic screw 61 to extend and retract through the transmission gear assembly 15 during the movement, and the lifting gear plate 13 drives the lifting transmission gear 151 to rotate during the movement, and the lifting transmission gear 151 drives the driving shaft 1511 to rotate during the rotation, and the driving shaft 1511 drives the driven shaft 152 to rotate through the belt, and the driven shaft 152 drives the transmission worm 154 connected thereto to rotate during the rotation, and the transmission worm 154 drives the transmission worm wheel 153 and the transmission gear connected thereto. The rotating shaft 1531 rotates, and the transmission rotating shaft 1531 drives the rotating transmission shaft 632 to rotate through the belt during the rotation process, and the rotating transmission shaft 632 drives the fixed nut seat 631 to rotate through the belt, and the rotation of the fixed nut seat 631 drives the telescopic screw rod 61 and the inner surface detection device 5 connected thereto to extend and retract, and when the loading platform 121 rises to the highest point, the telescopic screw rod 61 and the inner surface detection device 5 connected thereto fall to the lowest point, and at this time, the highest point of the loading platform 121 is higher than the highest point of the telescopic screw rod 61;

[0046] When the loading platform 121 rises to the highest point, the frame is pushed onto the inspection platform 1. When the frame is moved to the inspection position, the lifting platform 12, the inner lifting assembly 6, and the inner surface inspection device 5 are driven to reset by the lifting motor 14. After the reset is completed, the frame is located on the inner side below the lifting connection ring 41 and on the outer side below the inspection turntable 51. Then, the outer surface inspection device 4 scans and inspects the outer surface of the frame, and the inner surface inspection device 5 scans and inspects the inner surface of the frame.

[0047] The outer surface detection motor 21 drives the lifting screw 211 to rotate, and the lifting screw 211 drives the lifting rotation shaft 23 to rotate through the belt. At the same time, the lifting screw 211 drives the lifting drive slider 212 and the active lifting slider 42 connected thereto to move up and down during the rotation process, and drives the lifting connection ring 41 and the rotating gear ring 44 inside it to move up and down together through the active lifting slider 42. During the lifting process, the lifting rotation shaft 23 drives the rotating drive gear 46 to rotate. During the rotation process, the rotating drive gear 46 drives the rotating gear ring 44 to rotate through the rotating transmission gear 45, thereby realizing the lifting and lowering action of the lifting connection ring 41 during the rotation process, and driving the detection device 7 to complete the precise scanning action of the outer surface of the frame during the rotation and lifting process;

[0048] At the same time, the movable nut seat motor 52 drives the lifting connection nut seat 53 to rotate through the belt, and the lifting connection nut seat 53 performs a lifting action on the telescopic screw rod 61 during the rotation process. The lifting connection nut seat 53 drives the rotating connection block 531 and the detection turntable 51 connected thereto to rotate together during the rotation and lifting process. During the rotation process, the detection device 7 performs a precise scanning action on the inner surface of the frame, and the outer surface detection device 4 and the inner surface detection device 5 perform two lifting and scanning operations. After the scanning work is completed, the outer surface detection device 4 and the inner surface detection device 5 are reset to their original positions.

[0049] A frame model is constructed based on the scanning results to detect defects on the frame surface. After the detection is completed, the lifting motor 14 drives the lifting platform 12 and the internal lifting component 6 to lift and lower the lifting platform 12 to the highest point and the internal lifting component 6 to the lowest point. At this time, the inspected frame can be removed from the lifting platform 12. The above is the working principle of this frame surface detection device.

[0050] Finally: The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A frame surface detection device, comprising a detection platform (1), an outer surface detection device (4), and an inner surface detection device (5), characterized in that: A lifting platform (12) is connected to one side of the inspection platform (1), an inner lifting assembly (6) is plugged into the center of the top of the inspection platform (1), and the inner surface inspection device (5) is connected to the inner lifting assembly (6), and the inner surface inspection device (5) includes a detection turntable (51) and a lifting connection nut seat (53); The top ends of the detection platform (1) are respectively connected to a lifting box (2) and a connecting box (3), and the outer surface detection device (4) is connected between the lifting box (2) and the connecting box (3), and the outer surface detection device (4) includes a lifting connection ring (41) and a rotating gear ring (44), and the inner side of the lifting connection ring (41) and the outer side of the detection turntable (51) are connected to the detection equipment (7); the inner lifting component (6) includes a telescopic screw rod (61) and a recovery sleeve (62), the top of the recovery sleeve (62) is connected to a recovery drive component (63), and a fixed nut seat (631) and a rotating transmission shaft (632) are provided in the recovery drive component (63), and the fixed nut seat (631) and the rotating transmission shaft (632) are provided in the recovery drive component (63). The female seat (631) and the rotating transmission shaft (632) are connected by a belt, and the telescopic screw rod (61) passes through the fixed nut seat (631) and is inserted into the recovery sleeve (62); a rotating connecting block (531) is connected between the lifting connecting nut seat (53) and the detection turntable (51), and the lifting connecting nut seat (53), the detection turntable (51) and the rotating connecting block (531) are all sleeved on the outside of the telescopic screw rod (61), the top of the lifting connecting nut seat (53) is connected to the motor connecting plate (532) through a bearing, and the upper end of the motor connecting plate (532) is connected to the moving nut seat motor (52), and the moving nut seat motor (52) and the lifting connecting nut seat (53) are connected by a belt.

2. The frame surface detection device according to claim 1, characterized in that: An active lifting slider (42) and a driven lifting slider (43) are respectively connected to both sides of the lifting connection ring (41); a lifting chute (22) is provided on the inner side of the lifting box (2) and the connecting box (3); and the active lifting slider (42) passes through the lifting chute (22) and is connected to the lifting box (2); and the driven lifting slider (43) passes through the lifting chute (22) and is connected to the connecting box (3).

3. The frame surface detection device according to claim 2, characterized in that: The active lifting slider (42) and the driven lifting slider (43) are both rotatably connected with a rotating transmission gear (45), and the two sets of the rotating transmission gears (45) are meshed with a rotating gear ring (44). The rotating gear ring (44) is rotatably connected to the inside of the lifting connection ring (41). A rotating chute (411) is provided on the inner side of the lifting connection ring (41), and the detection device (7) is connected to the inner side of the rotating gear ring (44) through the rotating chute (411).

4. The frame surface detection device according to claim 3, characterized in that: The top of the lifting box (2) is connected to an outer surface detection motor (21), and the bottom output shaft of the outer surface detection motor (21) is connected to a lifting screw (211), a lifting rotation shaft (23) is provided on one side of the lifting screw (211), and the lifting screw (211) and one end of the lifting rotation shaft (23) are connected by a belt, and the outer side of the lifting screw (211) is connected to a lifting drive slider (212) by a thread, and the lifting drive slider (212) is fixedly connected to the active lifting slider (42), and one end of the lifting drive slider (212) is sleeved on the outer side of the lifting rotation shaft (23).

5. The frame surface detection device according to claim 4, characterized in that: The outer side of the lifting rotary shaft (23) is slidably sleeved with a rotary drive gear (46) via a spline, the rotary transmission gear (45) is connected to the lifting drive slider (212) via a bearing, and the rotary drive gear (46) is meshed with a set of rotary transmission gears (45), a lifting column (31) is provided in the connection chassis (3), and the driven lifting slider (43) is slidably sleeved on the outer side of the lifting column (31), and the lifting screw rod (211) and the lifting rotary shaft (23) are both inserted into the active lifting slider (42).

6. The frame surface detection device according to claim 1, characterized in that: A lifting chute (11) is provided at the connection between the detection platform (1) and the lifting platform (12), and a loading platform (121) is provided on the top of the lifting platform (12). A lifting slider (122) is provided at the connection between the lifting platform (12) and the lifting chute (11), and a lifting gear plate (13) is connected to the bottom of the lifting slider (122).

7. The frame surface detection device according to claim 6, characterized in that: A lifting motor (14) is provided in the detection table (1), and a lifting screw (141) is connected to the output shaft of the lifting motor (14), a lifting connection block (142) is connected to the bottom of the lifting gear plate (13), and one end of the lifting connection block (142) is threadedly sleeved on the outside of the lifting screw (141), and a transmission gear assembly (15) is provided on one side of the lifting gear plate (13).

8. The frame surface detection device according to claim 7, characterized in that: The transmission gear assembly (15) includes a lifting transmission gear (151), a driven rotating shaft (152) and a transmission worm gear (153), and the lifting transmission gear (151) is meshed with the lifting gear plate (13), one side of the lifting transmission gear (151) is connected to a driving rotating shaft (1511) through a spline, and the driving rotating shaft (1511) is connected to the driven rotating shaft (152) through a belt, one end of the driven rotating shaft (152) is provided with a transmission worm (154), and the transmission worm gear (153) is meshed with the transmission worm (154), one side of the transmission worm gear (153) is connected to a transmission rotating shaft (1531) through a spline, and the transmission rotating shaft (1531) is connected to the rotating transmission shaft (632) through a belt.

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