Collecting device for visual defect detection

Abstract

The utility model relates to the technical field of visual defect detection, in particular to an acquisition device for visual defect detection, which comprises two electric telescopic rods, a rectangular frame, a camera, a base and two turnover mechanisms, each turnover mechanism comprises a mounting plate, a driving component, a mounting frame and a clamping component, the two ends of the rectangular frame are fixedly connected with the output ends of the two electric telescopic rods respectively, the camera is arranged below the rectangular frame, the base is fixedly connected with the two electric telescopic rods and located below the two electric telescopic rods, the two turnover mechanisms are arranged at the two ends of the base respectively, and the mounting plate is fixedly connected with one end of the base. The driving assembly is arranged on the mounting plate, the mounting frame is arranged at the output end of the driving assembly, the clamping assembly is arranged on the mounting frame, a workpiece is overturned through the two overturning mechanisms, a camera can conveniently and comprehensively detect the workpiece, manual overturning of an operator is not needed, and the workload of the operator is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual defect detection technical field especially relates to a kind of collection device for visual defect detection. BACKGROUND

[0002] Visual inspection is to replace human eye with machine to measure and judge, and visual inspection refers to converting the target to be taken into image signal by machine vision product, and transmitting to dedicated image processing system, and converting into digitized signal according to pixel distribution and brightness, color and the like, and image system carries out various operations to the signal to extract the characteristics of target, and then controls the action of on-site equipment according to the result of discrimination, and it is valuable mechanism for production, assembly or packaging, and it has immeasurable value in the function of detecting defects and preventing defective products from being distributed to consumers, and defect detection usually refers to the detection of surface defects of articles, and surface defect detection uses advanced machine vision detection technology to detect spots, pits, scratches, color difference and defects on the surface of workpiece. The position of the camera for visual defect detection is fixed, the image acquisition range is narrow, the application range of the device is limited, and the image acquisition range may be narrow, so that the image acquisition of workpiece is not comprehensive, and the detection is insufficient, so that the detection effect is poor.

[0003] In the prior art patent application with publication number CN217059972U, a collection device for visual defect detection is disclosed, which includes two electric telescopic rods, a rectangular frame and a camera, can shoot more images of workpieces within a certain range, so that the detection is more comprehensive and sufficient.

[0004] However, in the prior art, when visual inspection is performed on relatively bulky workpieces, the operator needs to manually turn over the workpiece to perform comprehensive visual inspection, which increases the workload of the operator. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of collection device for visual defect detection, to solve the problem of the prior art, when visual inspection is performed on relatively bulky workpieces, the operator needs to manually turn over the workpiece to perform comprehensive visual inspection, which increases the workload of the operator.

[0006] In order to achieve the above object, the utility model provides a kind of acquisition device for visual defect detection, including two electric telescopic rods, rectangular frame, camera, base and two turnover mechanisms, the turnover mechanism includes mounting plate, drive assembly, mounting frame and clamping component, the both ends of the rectangular frame are respectively fixedly connected with the output end of two electric telescopic rods, the camera is arranged below the rectangular frame, the base is fixedly connected with two electric telescopic rods, and it is located below two electric telescopic rods, two turnover mechanisms are respectively arranged at the both ends of the base, the mounting plate is fixedly connected with one end of the base, the drive assembly is arranged on the mounting plate, the mounting frame is arranged on the output end of the drive assembly, and the clamping component is arranged on the mounting frame.

[0007] Wherein, the clamping component includes two threaded rods and clamping plate, two threaded rods are threadedly connected with the mounting frame, and the both ends of the clamping plate are respectively threadedly connected with two threaded rods and located in the mounting frame.

[0008] Wherein, the clamping component further includes two non-slip mats, one of the non-slip mats is fixedly connected with the clamping plate, and the other non-slip mat is fixedly connected with the mounting frame.

[0009] Wherein, the drive assembly includes drive motor and drive shaft, the drive motor is fixedly connected with the mounting plate, the drive shaft is fixedly connected with the output end of the drive motor, and the mounting frame is fixedly connected with the drive shaft and located below the rectangular frame.

[0010] Wherein, the acquisition device for visual defect detection further includes two rotating rings and two clamping blocks, two rotating rings are respectively rotatably connected with two electric telescopic rods, and two clamping blocks are respectively fixedly connected with two rotating rings.

[0011] The acquisition device for visual defect detection of the utility model, when visual inspection is carried out on workpiece, workpiece is clamped by two clamping components, camera carries out visual inspection and image acquisition on workpiece, when one side of workpiece is detected, two electric telescopic rods are started at the same time, the output end of two electric telescopic rods is elongated, and drives rectangular frame and camera to move up, space is left for workpiece turnover, two drive assemblies are started at the same time, two drive assemblies drive two mounting frames to rotate respectively, workpiece is turned over, at this time, the output end of two electric telescopic rods is retracted, and camera is close to workpiece, so as to carry out visual inspection, the process of turning over workpiece does not need to be turned over manually by operator, and the workload of operator is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced.

[0013] Figure 1 is the structure schematic view of the collecting device for visual defect detection of the utility model.

[0014] Figure 2 is another direction structure schematic view of the collecting device for visual defect detection of the utility model.

[0015] Figure 3 is the front view of the collecting device for visual defect detection of the utility model.

[0016] Figure 4 is the side view of the collecting device for visual defect detection of the utility model.

[0017] 101-base, 102-electric telescopic rod, 103-rectangular frame, 104-camera, 105-mounting plate, 106-driving motor, 107-driving shaft, 108-mounting frame, 109-threaded rod, 110-clamp plate, 111-anti-skid pad, 112-rotary ring, 113-clamping block. DETAILED DESCRIPTION

[0018] Please refer to Figures 1 to 4 Among them, Figure 1 is the structure schematic view of the collecting device for visual defect detection of the utility model, Figure 2 is another direction structure schematic view of the collecting device for visual defect detection of the utility model, Figure 3 is the front view of the collecting device for visual defect detection of the utility model, Figure 4 is the side view of the collecting device for visual defect detection of the utility model.

[0019] The utility model provides a kind of collecting device for visual defect detection, including two electric telescopic rods 102, rectangular frame 103, camera 104, base 101, two rotary rings 112, two clamping blocks 113 and two turnover mechanisms, the turnover mechanism includes mounting plate 105, driving assembly, mounting frame 108 and clamping assembly, the clamping assembly includes two threaded rods 109, two anti-skid pads 111 and clamp plate 110, the driving assembly includes driving motor 106 and driving shaft 107, by the foregoing scheme, it is solved in prior art, when the relatively bulky workpiece is visually detected, the workpiece needs to be manually turned over by operator to carry out comprehensive visual detection to workpiece, increase the workload of operator.

[0020] Two ends of the rectangular frame 103 are fixedly connected with the output ends of the two electric telescopic rods 102 respectively, the camera 104 is arranged below the rectangular frame 103, the base 101 is fixedly connected with the two electric telescopic rods 102 and is located below the two electric telescopic rods 102, the two turnover mechanisms are arranged at two ends of the base 101 respectively, the mounting plate 105 is fixedly connected with one end of the base 101, the driving assembly is arranged on the mounting plate 105, the mounting frame 108 is arranged on the output end of the driving assembly, the clamping assembly is arranged on the mounting frame 108, when visual detection is performed on the workpiece, the workpiece is clamped by the two clamping assemblies, the camera 104 performs visual detection on the workpiece and collects images, when detection of one side of the workpiece is completed, the two electric telescopic rods 102 are started at the same time, the output ends of the two electric telescopic rods 102 are elongated and drive the rectangular frame 103 and the camera 104 to move upwards, space is left for turnover of the workpiece, and then the two driving assemblies are started at the same time, the two driving assemblies drive the two mounting frames 108 to rotate respectively, and the workpiece is turned over, at the moment, the output ends of the two electric telescopic rods 102 are controlled to be retracted and drive the camera 104 to be close to the workpiece, so that visual detection is facilitated, and the workpiece is turned over without manual turnover of an operator, thereby reducing the workload of the operator, the camera 104 is connected with a computer, the camera 104 sends the collected images to the computer, and the computer analyzes the images in detail, so that visual defect detection is performed on the workpiece.

[0021] Further, the two threaded rods 109 are in threaded connection with the mounting frame 108, and the two ends of the clamping plate 110 are in threaded connection with the two threaded rods 109 respectively and are located in the mounting frame 108.

[0022] Further, one of the anti-skid pads 111 is fixedly connected with the clamping plate 110, and the other anti-skid pad 111 is fixedly connected with the mounting frame 108.

[0023] In the embodiment, when the workpiece is clamped, the two ends of the workpiece are placed in the two mounting frames 108 respectively, and then the two threaded rods 109 are rotated, the clamping plate 110 is driven downward by the two threaded rods 109, one end of the workpiece is clamped, and then the other end of the workpiece is clamped by the same steps, and the anti-skid pads 111 can increase the friction between the workpiece and the clamping plate 110 and the mounting frame 108, so that the workpiece is prevented from sliding during turnover.

[0024] Further, the driving motor 106 is fixedly connected with the mounting plate 105, the driving shaft 107 is fixedly connected with the output end of the driving motor 106, and the mounting frame 108 is fixedly connected with the driving shaft 107 and located below the rectangular frame 103.

[0025] In the embodiment, when the workpiece is flipped, two driving motors 106 are simultaneously started, and the two driving motors 106 drive two driving shafts 107 and two mounting frames 108 to rotate, and the workpiece is rotated, and the flipping process does not need to be manually flipped by an operator.

[0026] Further, two rotating rings 112 are respectively rotatably connected with two electric telescopic rods 102, and two clamping blocks 113 are respectively fixedly connected with two rotating rings 112.

[0027] In the embodiment, when the workpiece is flipped, two rotating rings 112 are simultaneously rotated, and two clamping blocks 113 are rotated to below the workpiece, so as to assist in supporting the workpiece.

[0028] When the workpiece is visually detected by using the utility model, two ends of the workpiece are respectively placed in two mounting frames 108, two threaded rods 109 are simultaneously rotated, the clamping plates 110 are driven by the two threaded rods 109 to press downward, one end of the workpiece is clamped, and the other end of the workpiece is clamped by the same step, the camera 104 visually detects and collects images of the workpiece, when one side of the workpiece is detected, two electric telescopic rods 102 are simultaneously started, the output ends of the two electric telescopic rods 102 are elongated, the rectangular frame 103 and the camera 104 are driven to move upward, space is provided for the workpiece to flip, two driving motors 106 are simultaneously started, two mounting frames 108 are driven by the two driving motors 106 to rotate, and the workpiece is flipped, at this time, the output ends of the two electric telescopic rods 102 are controlled to be retracted, and the camera 104 is driven to be close to the workpiece, so as to facilitate visual detection, the workpiece is flipped without manual flipping by an operator, and the workload of the operator is reduced.

[0029] The above only discloses a preferred embodiment of the application, and cannot limit the scope of the application, and those skilled in the art can understand that all or part of the above-mentioned processes are implemented, and equivalent changes are made according to the claims of the application, which still belongs to the scope of the application.

Claims

1. An acquisition device for visual defect detection, comprising two electric telescopic rods, a rectangular frame and a camera, two ends of the rectangular frame are fixedly connected with output ends of the two electric telescopic rods respectively, and the camera is arranged below the rectangular frame.

2. The acquisition device for visual defect detection according to claim 1, wherein the clamping assembly comprises two threaded rods and a clamping plate, the two threaded rods are threadedly connected with the mounting frame, and two ends of the clamping plate are threadedly connected with the two threaded rods respectively and located in the mounting frame.

3. The acquisition device for visual defect detection according to claim 2, wherein the clamping assembly further comprises two anti-skid pads, one of the anti-skid pads is fixedly connected with the clamping plate, and the other anti-skid pad is fixedly connected with the mounting frame.

4. The acquisition device for visual defect detection according to claim 3, wherein the driving assembly comprises a driving motor and a driving shaft, the driving motor is fixedly connected with the mounting plate, the driving shaft is fixedly connected with an output end of the driving motor, and the mounting frame is fixedly connected with the driving shaft and located below the rectangular frame.

5. The acquisition device for visual defect detection according to claim 4, further comprising two rotating rings and two clamping blocks, the two rotating rings are rotatably connected with the two electric telescopic rods respectively, and the two clamping blocks are fixedly connected with the two rotating rings respectively. ​ ​ ​ ​ ​

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