Visual inspection device for automobile instrument desk

Abstract

The invention provides a visual detection device for an automobile instrument desk, and belongs to the technical field of instrument desk detection. Comprising a detection cabinet body, a control panel is fixedly connected to the surface of the detection cabinet body, a conveying frame is arranged at the end of the detection cabinet body, a conveying belt is rotatably connected to the inner wall of the top of the conveying frame, a to-be-detected instrument desk is movably connected to the surface of the conveying belt, and positioning holes are fixedly connected to the bottom of the to-be-detected instrument desk; the top of the conveying frame is fixedly connected with a self-adaptive positioning assembly, and the self-adaptive positioning assembly is used for positioning and fixing a to-be-tested instrument desk. By arranging the self-adaptive positioning assembly and the dynamic following assembly, warping and deviation caused by conveying vibration are eliminated, it is ensured that the conveying positions of instrument desks of the same batch are unified, the stability of defect recognition is improved, imaging blur and smear are reduced, visible light is precisely restored, shadow existence is avoided, exposure of surface defects of the instrument desks is highlighted, and the defect recognition accuracy is improved. And the detection accuracy is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of instrument panel detection, and particularly relates to a visual detection device for an automobile instrument panel. BACKGROUND

[0002] The automobile instrument panel is a modular structure integrating key components such as instruments, steering wheels, control devices, etc. in the cab, and is used for real-time monitoring of vehicle status and providing human-machine interaction functions.

[0003] The visual detection device is a device for automatically detecting the automobile instrument panel by using machine vision technology, and is mainly used for detecting appearance defects, dimensional accuracy and assembly quality of the instrument panel.

[0004] When the existing visual detection device detects the automobile instrument panel, the detection is performed by using fixed light sources and detection cameras. However, since the positions of the light sources are fixed, imaging blur and smearing problems are prone to occur. In addition, the automobile instrument panel is prone to be affected by vibration of the equipment during conveying, which causes unstable conveying positions, and affects the efficiency and accuracy of detection. Sometimes, dust, oil stains or water vapor can cause local light attenuation.

[0005] Therefore, the present application provides a visual detection device for an automobile instrument panel to meet the needs. SUMMARY

[0006] The technical problem to be solved by the present application is to provide a visual detection device for an automobile instrument panel to solve the problem that the existing visual detection device is prone to imaging blur and smearing when detecting the automobile instrument panel by using fixed light sources and detection cameras. In addition, the automobile instrument panel is prone to be affected by vibration of the equipment during conveying, which causes unstable conveying positions, and affects the efficiency and accuracy of detection.

[0007] To solve the above technical problems, the present application provides the following technical solutions.

[0008] The application discloses an automobile instrument panel visual detection device, which comprises a detection cabinet, a control panel is fixedly connected to the surface of the detection cabinet, a conveying frame is arranged at the end of the detection cabinet, a conveying belt is rotatably connected to the top inner wall of the conveying frame, a to-be-detected instrument panel is movably connected to the surface of the conveying belt, a positioning hole is fixedly connected to the bottom of the to-be-detected instrument panel, a self-adaptive positioning assembly is fixedly connected to the top of the conveying frame, the self-adaptive positioning assembly is used for positioning and fixing the to-be-detected instrument panel, the self-adaptive positioning assembly is connected with the conveying frame, a dynamic following assembly is connected with the conveying frame and used for following and detecting the to-be-detected instrument panel synchronously, and a light source cleaning assembly is connected with the dynamic following assembly and used for cleaning dust and impurities on the light source.

[0009] Optionally, the self-adaptive positioning assembly comprises an adjustable baffle fixedly connected to the conveying frame, the adjustable baffles are symmetrically arranged at the two ends of the conveying frame, a connecting block is fixedly connected to the inner wall of the conveying belt, a positioning pin is slidably connected to the inside of the connecting block, an elastic rod is inserted into the end of the positioning pin, two springs are sleeved on the surface of the elastic rod, and the two springs are fixedly connected to the two ends of the positioning pin.

[0010] Optionally, sliding grooves are fixedly connected to the two ends of the conveying frame, a driving seat is slidably connected to the top of the two sliding grooves, a driving rod is rotatably connected to the top of the driving seat, and a lifting block is threadedly connected to the surface of the driving rod.

[0011] Optionally, a supporting rod is fixedly connected to the end of the lifting block, a telescopic rod is fixedly connected to the bottom end of the end of the supporting rod, a pressing wheel is fixedly connected to the end of the telescopic rod, a first spring is sleeved on the surface of the telescopic rod, and the upper and lower ends of the first spring are fixedly connected to the bottom surface of the end of the supporting rod and the surface of the top of the pressing wheel respectively.

[0012] Optionally, the dynamic following assembly comprises sliding rails fixedly connected to the top of the two ends of the conveying frame, the lengths of the sliding rails are the same as the length of the to-be-detected instrument panel, a lifting frame is slidably connected to the top of the two sliding rails, and a cross beam frame is fixedly connected to one end of the top of the lifting frame.

[0013] Optionally, a servo motor is fixedly connected to one end of the sliding rail, a plurality of mounting plates are boltedly connected to the end of the cross beam frame, a detection lens is fixedly connected to the surface of the mounting plates in the center of the cross beam frame, and arc-shaped spotlight lamps are fixedly connected to the bottom of the mounting plates away from the detection lens.

[0014] Optionally, one end of the lifting frame is fixedly connected with a fan-shaped frame, a blast nozzle is rotatably connected in the fan-shaped frame, the blast nozzle is inclined by 30 degrees, an end of the blast nozzle is fixedly connected with a rotary valve, and the other end of the lifting frame is fixedly connected with a low-pressure fan.

[0015] Optionally, the light source cleaning assembly comprises a plurality of rotating discs rotatably connected at one end of the mounting plate, one end of each of the rotating discs is fixedly connected with a motor, and one end of each of the rotating discs is also fixedly connected with a first connecting frame.

[0016] Optionally, the bottom of the first connecting frame is inserted with an insertion plate, the top eave of the insertion plate is larger than the bottom opening of the first connecting frame, the bottom of the insertion plate is fixedly connected with a second connecting frame, the top of the second connecting frame is also fixedly connected with a tension spring, and the top of the tension spring is fixedly connected with the bottom of the first connecting frame.

[0017] Optionally, one end of the second connecting frame is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a connecting column, the other end of the connecting column is fixedly connected with a cleaning rod, and the length of the cleaning rod is the same as the width of the light source shell of the arc-shaped spotlight.

[0018] Compared with the prior art, the present application has at least the following beneficial effects:

[0019] In the above scheme, by arranging the self-adaptive positioning assembly, the instrument table is first preliminarily positioned on the conveying belt through the adjustable baffle, then the positioning pins on the conveying belt are connected with the instrument table to be measured, at the same time, the pressing wheel is pressed into contact with the instrument table to realize the positioning and flattening of the instrument table, and then the conveying on the conveying belt is continued, the positioning and flattening cooperation eliminates the warping and deviation of the instrument table caused by conveying vibration, ensures the uniformity of the conveying positions of the instrument tables in the same batch, improves the stability of defect identification, and speeds up the detection process.

[0020] By arranging the dynamic following assembly, after the infrared probe inside the conveying frame identifies the instrument table, the driving speed of the servo motor is adjusted to keep the lifting frame moving at the same frequency as the conveying belt, the blast nozzle continuously blows the surface of the instrument table, and at the same time, the arc-shaped spotlight and the detection lens can continuously irradiate and sample the surface of the instrument table, reducing the problems of imaging blur and trailing, accurately restoring the visible light, avoiding the existence of shadows, highlighting the exposure of the surface defects of the instrument table, and improving the accuracy of detection.

[0021] By setting the light source cleaning assembly, when the equipment is detected, the motor drives the cleaning rod to clean the surface of the arc-shaped spotlight, ensures the stability of the light source, reduces the interference of imaging, avoids the phenomenon of local light attenuation caused by dust, oil stains or water vapor, avoids the phenomenon of image feature distortion caused by abnormal light, reduces the probability of missed detection and false detection, improves the accuracy and reliability of imaging. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the application and, together with the description, further serve to explain the principles of the application and to enable a person skilled in the relevant art to implement and use the application.

[0023] Figure 1 is a front view of the visual detection device for the automobile instrument desk according to the present application;

[0024] Figure 2 is another perspective view of the visual detection device for the automobile instrument desk according to the present application;

[0025] Figure 3 is a perspective view of the inside of the cabinet according to the present application;

[0026] Figure 4 is a perspective view of the relationship between the conveying belt and the instrument desk to be detected according to the present application;

[0027] Figure 5 is a perspective view of the relationship between the instrument desk to be detected and the compression wheel according to the present application;

[0028] Figure 6 is a perspective view of the relationship between the positioning pin and the positioning hole according to the present application;

[0029] Figure 7 is a perspective view of the self-adaptive positioning assembly according to the present application;

[0030] Figure 8 is a perspective view of the dynamic following assembly according to the present application;

[0031] Figure 9 is a perspective view of the detection lens according to the present application;

[0032] Figure 10 is a perspective view of the light source cleaning assembly according to the present application Figure 9 is an enlarged view of A in the present application;

[0033] Figure 11 is a perspective view of the relationship between the cleaning rod and the arc-shaped spotlight according to the present application;

[0034] Figure 12 is a perspective view of the light source cleaning assembly according to the present application.

[0035] Reference signs:

[0036] 1, detection cabinet; 2, control panel; 3, conveying frame; 4, conveying belt; 5, instrument table to be detected; 6, self-adaptive positioning assembly; 61, adjustable baffle; 62, connecting block; 63, elastic rod; 64, positioning pin; 65, sliding groove; 66, driving seat; 67, driving rod; 68, lifting block; 69, supporting rod; 610, telescopic rod; 611, pressure roller; 612, first spring; 7, dynamic following assembly; 71, sliding rail; 72, servo motor; 73, lifting frame; 74, cross beam frame; 75, mounting plate; 76, arc-shaped spotlight; 77, detection lens; 78, fan-shaped frame; 79, air supply nozzle; 710, rotating valve; 711, low-pressure fan; 8, light source cleaning assembly; 81, rotating disc; 82, motor; 83, first connecting frame; 84, plug-in board; 85, second connecting frame; 86, connecting column; 87, hydraulic cylinder; 88, cleaning rod; 89, tension spring; 9, positioning hole.

[0037] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structures, devices and environments. According to specific needs, those skilled in the art can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0038] The automobile instrument table visual detection device provided by the present application is described in detail below in combination with the drawings and specific embodiments. It should be noted that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the present application.

[0039] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the art to realize this feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

[0040] Generally, the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting, as the scope of the present application is intended to be only limited by the appended claims, and equivalents thereof. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present disclosure, and will not be interpreted in an overly literal or overly formal sense unless expressly so defined herein.

[0041] It is to be understood that the terms "on", "over", and "above" in the present application should be interpreted in the broadest possible way consistent with the context. Consequently, "on" a surface means not only "directly on" the surface, but also "on" the surface with intervening features or layers therebetween, and "over" or "above" a surface means not only "over" or "above" the surface, but also "over" or "above" the surface with no intervening features or layers therebetween.

[0042] In addition, spatially relative terms, such as "beneath", "below", "lower", "above", "upper" and the like, can be used herein for ease of description to describe one element's or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein can similarly be interpreted accordingly.

[0043] As shown in the Figures 1 to 12 Embodiments of the present application provide an automobile instrument panel visual detection device, which comprises a detection cabinet 1, a control panel 2 is fixedly connected to the surface of the detection cabinet 1, a conveying frame 3 is arranged at the end of the detection cabinet 1, a conveying belt 4 is rotatably connected to the top inner wall of the conveying frame 3, a to-be-detected instrument panel 5 is movably connected to the surface of the conveying belt 4, a positioning hole 9 is fixedly connected to the bottom of the to-be-detected instrument panel 5, a self-adaptive positioning assembly 6 is fixedly connected to the top of the conveying frame 3, the self-adaptive positioning assembly 6 is used for positioning and fixing the to-be-detected instrument panel 5, the self-adaptive positioning assembly 6 is connected with the conveying frame 3; a dynamic following assembly 7 is connected with the conveying frame 3, and the dynamic following assembly 7 is used for following the to-be-detected instrument panel 5 to move synchronously for detection; a light source cleaning assembly 8 is connected with the dynamic following assembly 7, and the light source cleaning assembly 8 is used for cleaning dust and impurities on the light source.

[0044] As an implementation manner in the present embodiment, as shown in Figures 4 to 7As shown, the adaptive positioning assembly 6 comprises adjustable baffles 61 fixedly connected to the conveying frame 3, the adjustable baffles 61 are symmetrically distributed at both ends of the conveying frame 3, the inner wall of the conveying belt 4 is fixedly connected with a connecting block 62, the inside of the connecting block 62 is slidingly connected with a positioning pin 64, the end of the positioning pin 64 is inserted with an elastic rod 63, the surface of the elastic rod 63 is sleeved with two springs, the two springs are fixedly connected at both ends of the positioning pin 64, both ends of the conveying frame 3 are fixedly connected with sliding grooves 65, the top of the two sliding grooves 65 is slidingly connected with a driving seat 66, the top of the driving seat 66 is rotatably connected with a driving rod 67, the surface of the driving rod 67 is threadedly connected with a lifting block 68, the end of the lifting block 68 is fixedly connected with a supporting rod 69, the end of the supporting rod 69 is fixedly connected with a telescopic rod 610 at the bottom, the end of the telescopic rod 610 is fixedly connected with a pressure roller 611, the surface of the telescopic rod 610 is sleeved with a first spring 612, the upper and lower ends of the first spring 612 are fixedly connected with the bottom surface of the end of the supporting rod 69 and the surface of the top of the pressure roller 611 respectively, after the size of the instrument table 5 to be measured is determined, the adjustable baffles 61 fixedly connected to the conveying frame 3 are adjusted, so that the distance between the two adjustable baffles 61 is equal to the size width of the instrument table 5 to be measured, then the instrument table 5 to be measured moves to between the two adjustable baffles 61, then the positioning pin 64 slidingly connected to the connecting block 62 through the elastic rod 63 is in contact with the positioning hole 9 fixedly connected to the bottom of the instrument table 5 to be measured in the conveying process of the conveying belt 4, then the elastic rod 63 finely adjusts the movement of the positioning pin 64, so that it completely coincides with the positioning hole 9, then the driving seat 66 starts to operate, so that the lifting block 68 on the driving rod 67 moves downward, and at this time, along with the downward movement of the lifting block 68, the supporting rod 69 fixedly connected to the end of the lifting block 68 drives the telescopic rod 610 to move downward together, along with the downward movement of the telescopic rod 610, the pressure roller 611 moves downward together, then comes into contact with the surface of the instrument table 5 to be measured, at the same time, along with the pushing of the pressure roller 611, the first spring 612 and the telescopic rod 610 start to contract to relieve the pressure and prevent damage to the surface of the instrument table 5 to be measured, at the same time, along with the pressing of the pressure roller 611, the positioning pin 64 continuously inserts into the positioning hole 9 to improve the transportation stability, then the driving seat 66 moves on the sliding groove 65 and moves together with the moving direction of the instrument table 5 to be measured.

[0045] As an embodiment in the present embodiment, as Figures 8 to 10As shown, the dynamic following assembly 7 comprises sliding rails 71 fixedly connected at the top of both ends of the conveying frame 3, the length of the sliding rails 71 is the same as the length of the instrument table 5 to be detected, the top of the two sliding rails 71 is slidingly connected with a lifting frame 73, one end of the top of the lifting frame 73 is fixedly connected with a beam frame 74, one end of the sliding rails 71 is fixedly connected with a servo motor 72, the end of the beam frame 74 is bolted with a plurality of mounting plates 75, the surface of the mounting plates 75 at the center of the beam frame 74 is fixedly connected with a detection lens 77, the bottom of the mounting plates 75 away from the detection lens 77 is fixedly connected with an arc-shaped spotlight 76, one end of the lifting frame 73 is fixedly connected with a fan-shaped frame 78, the inside of the fan-shaped frame 78 is rotatably connected with a blowing nozzle 79, the blowing nozzle 79 is inclined by 30 degrees, the end of the blowing nozzle 79 is fixedly connected with a rotating valve 710, the other end of the lifting frame 73 is fixedly connected with a low-pressure fan 711, when the servo motor 72 starts to operate, the moving speed of the lifting frame 73 on the sliding rails 71 is synchronized with the speed of the conveying belt 4, then the beam frame 74 fixedly connected with the lifting frame 73 drives the arc-shaped spotlight 76 and the detection lens 77 on the mounting plates 75 to move synchronously with the instrument table 5 to be detected, and the rotating angle of the rotating valve 710 in the fan-shaped frame 78 is adjusted, with the adjustment of the angle of the rotating valve 710, the blowing nozzle 79 fixedly connected with the rotating valve 710 starts to adjust the angle, so that the output end of the blowing nozzle 79 faces the surface of the instrument table 5 to be detected, then the low-pressure fan 711 starts to drive, so that the blowing nozzle 79 blows the air to the surface of the instrument table 5 to be detected, and then the arc-shaped spotlight 76 provides uniform and stable light illumination to the surface of the instrument table 5 to be detected, at the same time, the detection lens 77 continuously collects the images of the instrument table 5 to be detected, when the detection of a group of instrument tables 5 to be detected is completed, the servo motor 72 drives the lifting frame 73 to reset.

[0046] As an embodiment in the present embodiment, as Figures 10 to 12As shown, the light source cleaning assembly 8 comprises a plurality of rotating discs 81 rotatably connected at one end of the mounting plate 75, one end of the rotating discs 81 is fixedly connected with a motor 82, one end of the rotating discs 81 is also fixedly connected with a first connecting frame 83, the first connecting frame 83 is an L-shaped frame, the bottom of the first connecting frame 83 is inserted with an insertion plate 84, the top eave of the insertion plate 84 is larger than the bottom opening of the first connecting frame 83, the bottom of the insertion plate 84 is fixedly connected with a second connecting frame 85, the top of the second connecting frame 85 is also fixedly connected with a tension spring 89, the top of the tension spring 89 is fixedly connected with the bottom of the first connecting frame 83, one end of the second connecting frame 85 is fixedly connected with a hydraulic cylinder 87, the output end of the hydraulic cylinder 87 is fixedly connected with a connecting column 86, the other end of the connecting column 86 is fixedly connected with a cleaning rod 88, the length of the cleaning rod 88 is the same as the width of the light source shell of the arc-shaped spotlight 76, when the motor 82 starts to drive, the rotating discs 81 fixedly connected with the output end of the motor 82 drives the first connecting frame 83 to rotate, when the first connecting frame 83 rotates to the center position of the surface of the arc-shaped spotlight 76, it stops, then the hydraulic cylinder 87 is driven, the connecting column 86 at the output end of the hydraulic cylinder 87 drives the cleaning rod 88 to stretch, when the cleaning rod 88 stretches to the bottom surface of the arc-shaped spotlight 76, the hydraulic cylinder 87 stops running, then the motor 82 continues to run, with the driving of the motor 82, the rotating discs 81 drives the first connecting frame 83 to continue to rotate, at this time, the cleaning rod 88 at the end of the connecting column 86 continuously contacts and cleans the surface of the arc-shaped spotlight 76, then with the increase of the arc surface of the arc-shaped spotlight 76, the second connecting frame 85 drives the insertion plate 84 to move on the first connecting frame 83, at the same time, with the movement of the second connecting frame 85, the tension spring 89 fixedly connected between the second connecting frame 85 and the first connecting frame 83 is pulled, so that the cleaning rod 88 can continuously adhere to the surface of the arc-shaped spotlight 76 for cleaning.

[0047] The working principle of the technical scheme provided by the application is as follows:

[0048] When the device is used, first, the instrument table 5 to be tested is placed on the conveying belt 4, the conveying belt 4 in operation drives the instrument table 5 to move to the adaptive positioning assembly 6, at this time, after the size of the batch of instrument tables 5 to be tested is determined, the adjustable baffle plates 61 fixedly connected to the conveying frame 3 are adjusted, so that the spacing between the two adjustable baffle plates 61 is equal to the size width of the instrument table 5 to be tested, then the instrument table 5 to be tested moves between the two adjustable baffle plates 61, then the positioning pin 64 slidably connected to the connecting block 62 by the elastic rod 63 is in contact with the positioning hole 9 fixedly connected to the bottom of the instrument table 5 to be tested in the conveying process of the conveying belt 4, then the elastic rod 63 finely adjusts the movement of the positioning pin 64, so that it is completely coincided with the positioning hole 9, then the driving seat 66 starts to operate, so that the lifting block 68 on the driving rod 67 moves downward, at this time, along with the downward movement of the lifting block 68, the support rod 69 fixedly connected to the end of the lifting block 68 drives the telescopic rod 610 to move downward together, along with the downward movement of the telescopic rod 610, the pressing wheel 611 moves downward together, then comes into contact with the surface of the instrument table 5 to be tested, at the same time, along with the pushing of the pressing wheel 611, the first spring 612 and the telescopic rod 610 start to contract, to relieve the pressure and prevent damage to the surface of the instrument table 5 to be tested, at the same time, along with the pressing of the pressing wheel 611, the positioning pin 64 continuously inserts into the positioning hole 9 to improve the transportation stability, then the driving seat 66 moves on the sliding groove 65, and moves together with the moving direction of the instrument table 5 to be tested.

[0049] When the instrument table 5 to be tested is positioned and flattened by the adaptive positioning assembly 6, the dynamic following assembly 7 starts to operate, first, the infrared probe on the inner wall of the conveying frame 3 detects the tail of the instrument table 5 to be tested, then the servo motor 72 starts to operate, drives the lifting frame 73 to move on the sliding rail 71 at a speed synchronized with the speed of the conveying belt 4, then the cross beam frame 74 fixedly connected to the lifting frame 73 drives the arc-shaped spotlight 76 and the detection lens 77 on the plurality of mounting plates 75 to move synchronously with the instrument table 5 to be tested, and adjusts the rotation angle of the rotating valve 710 in the sector frame 78, along with the adjustment of the angle of the rotating valve 710, the air supply nozzle 79 fixedly connected to the rotating valve 710 starts to adjust the angle, so that the output end of the air supply nozzle 79 faces the surface of the instrument table 5 to be tested, then the low-pressure fan 711 starts to drive, so that the air force of the air supply nozzle 79 acts on the surface of the instrument table 5 to be tested, to remove the dust on the surface, then the arc-shaped spotlight 76 provides uniform and stable light illumination to the surface of the instrument table 5 to be tested, at the same time, the detection lens 77 continuously collects images of the instrument table 5 to be tested, when the detection of a group of instrument tables 5 to be tested is completed, the servo motor 72 drives the lifting frame 73 to reset.

[0050] When the detection of the instrument table 5 to be detected is completed, the light source cleaning assembly 8 starts to operate, first, the motor 82 starts to drive, so that the motor 82 output end fixed connection turntable 81 drives the first connecting frame 83 to rotate, when the first connecting frame 83 rotates to the center position of the surface of the arc-shaped spotlight 76, stop, then the hydraulic cylinder 87 drives, so that the connecting column 86 at the output end of the hydraulic cylinder 87 drives the cleaning rod 88 to stretch, when the cleaning rod 88 stretches to the bottom surface of the arc-shaped spotlight 76, the hydraulic cylinder 87 stops running, then the motor 82 continues to run, with the driving of the motor 82, the turntable 81 drives the first connecting frame 83 to continue to rotate, at this time, the cleaning rod 88 at the end of the connecting column 86 continuously contacts and cleans the surface of the arc-shaped spotlight 76, then with the increase of the arc surface of the arc-shaped spotlight 76, the second connecting frame 85 drives the plug-in plate 84 to move on the first connecting frame 83, at the same time, with the movement of the second connecting frame 85, the tension spring 89 fixedly connected between the second connecting frame 85 and the first connecting frame 83 is pulled, so that the cleaning rod 88 can continuously adhere to the surface of the arc-shaped spotlight 76 for cleaning, thereby improving the reliability and accuracy in the later detection.

[0051] The present application encompasses any substitutions, modifications, equivalent methods and solutions made on the essence and scope of the present application. In order to make the public have a thorough understanding of the present application, specific details are described in the following preferred embodiments of the present application, and the present application can also be fully understood without the description of these details to those skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the present application, well-known methods, processes, procedures, elements and circuits are not described in detail.

[0052] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can also be made, these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. An automobile instrument panel visual inspection device, comprising a detection cabinet, characterized in that, The surface of the detection cabinet is fixedly connected with a control panel, and the end of the detection cabinet is provided with a conveying frame. The top inner wall of the conveying frame is rotationally connected with a conveying belt, and the surface of the conveying belt is movably connected with a measured instrument table. The bottom of the measured instrument table is fixedly connected with a positioning hole. The top of the conveying frame is fixedly connected with an adaptive positioning assembly, which is used for positioning and fixing the measured instrument table. The adaptive positioning assembly is connected with the conveying frame. A dynamic following assembly is used for following the measured instrument table to move synchronously for detection. The dynamic following assembly is connected with the conveying frame. A light source cleaning assembly is used for cleaning dust and impurities on the light source. The light source cleaning assembly is connected with the dynamic following assembly.

2. The automotive instrument panel visual inspection apparatus of claim 1, wherein The adaptive positioning assembly comprises an adjustable baffle fixedly connected to the conveying frame. The adjustable baffle is symmetrically distributed at both ends of the conveying frame. The inner wall of the conveying belt is fixedly connected with a connecting block. The connecting block is slidably connected with a positioning pin. The end of the positioning pin is inserted with an elastic rod. The surface of the elastic rod is sleeved with two springs. The two springs are fixedly connected to both ends of the positioning pin.

3. The automotive instrument panel visual inspection apparatus of claim 2, wherein The conveying frame is fixedly connected with a sliding groove at both ends. The top of the two sliding grooves is slidably connected with a driving seat. The top of the driving seat is rotationally connected with a driving rod. The surface of the driving rod is threadedly connected with a lifting block.

4. The automotive instrument panel visual inspection apparatus of claim 3, wherein The end of the lifting block is fixedly connected with a supporting rod. The end of the supporting rod is fixedly connected with a telescopic rod at the bottom. The end of the telescopic rod is fixedly connected with a pressure roller. The surface of the telescopic rod is sleeved with a first spring. The upper and lower ends of the first spring are fixedly connected with the bottom surface of the end of the supporting rod and the surface of the top of the pressure roller, respectively.

5. The automotive instrument panel visual inspection apparatus of claim 4, wherein The dynamic following assembly comprises sliding rails fixedly connected to the top of both ends of the conveying frame. The length of the sliding rails is the same as the length of the measured instrument table. The top of the two sliding rails is slidably connected with a lifting frame. One end of the top of the lifting frame is fixedly connected with a cross beam frame.

6. The automotive instrument panel visual inspection apparatus of claim 5, wherein One end of the sliding rail is fixedly connected with a servo motor. The end of the cross beam frame is bolted with a plurality of mounting plates. The surface of the plurality of mounting plates in the center of the cross beam frame is fixedly connected with a detection lens. The bottom of the mounting plates away from the detection lens is fixedly connected with an arc-shaped spotlight.

7. The automotive instrument panel visual inspection apparatus of claim 6, wherein One end of the lifting frame is fixedly connected with a fan-shaped frame. The inside of the fan-shaped frame is rotationally connected with an air supply nozzle. The air supply nozzle is inclined by 30 degrees. The end of the air supply nozzle is fixedly connected with a rotating valve. The other end of the lifting frame is fixedly connected with a low-pressure fan.

8. The automotive instrument panel visual inspection apparatus of claim 7, wherein, The light source cleaning assembly comprises a plurality of turntables rotationally connected to one end of the mounting plate. One end of the plurality of turntables is fixedly connected with a motor. The other end of the turntable is also fixedly connected with a first connecting frame. The first connecting frame is an L-shaped frame.

9. The automotive instrument panel visual inspection apparatus of claim 8, wherein, The bottom of the first connecting frame is inserted with an insertion plate. The top eave of the insertion plate is larger than the bottom opening of the first connecting frame. The bottom of the insertion plate is fixedly connected with a second connecting frame. The top of the second connecting frame is also fixedly connected with a tension spring. The top of the tension spring is fixedly connected with the bottom of the first connecting frame.

10. The automotive instrument panel visual inspection apparatus of claim 9, wherein, One end of the second connecting frame is fixedly connected with a hydraulic cylinder, an output end of the hydraulic cylinder is fixedly connected with a connecting column, the other end of the connecting column is fixedly connected with a cleaning rod, the length of the cleaning rod is the same as the width of the light-emitting source shell of the arc-shaped spotlight.

Images