Detection device for equipment cooperation

Abstract

The utility model discloses a detection device for equipment cooperation, which belongs to the field of product detection and comprises a base, a vertical shaft rotatably mounted at the top of the base, an upper support fixedly mounted on the vertical shaft, a plurality of grooves distributed in a circumferential array are formed in the upper support, cylinders capable of sliding up and down are placed in the grooves, vertical rods are fixedly connected to the bottoms of the cylinders, and the vertical rods are fixedly connected to the bottoms of the vertical rods. The lower ends of the vertical rods penetrate through the upper support. A rotating mechanism is arranged on the machine base, a controller is fixedly installed on the machine base, a height adjusting mechanism is installed on the machine base, a second servo motor drives an eccentric wheel to rotate, the eccentric wheel pushes a vertical rod to move upwards at a slow speed, the barrel can move upwards synchronously, and therefore a workpiece on the barrel moves towards an industrial camera. The industrial camera can carry out image capturing work on a workpiece with a small size in a closer distance, the problem of image blurring or detail loss caused by the fact that the distance of a small-size target is too long is effectively avoided, the image resolution is improved, and micron-sized defects can be detected more easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to product detection technical field especially, it relates to a detection device for equipment cooperation. BACKGROUND

[0002] The appearance detection device of workpiece in prior art is based on optical imaging and image processing technology, can carry out detection to workpiece surface appearance, including scratch, crack, depression etc.

[0003] Through the industrial camera in detection device, the image that industrial camera captures is transmitted to image acquisition card, then is converted into digital signal. Again digital signal is transmitted to controller, and the controller is built in image processing software, passes through image processing algorithm, such as edge detection, texture analysis, morphological processing etc., extracts the characteristic information of workpiece surface. For scratch detection, it can be especially concerned about linear feature or gray scale change in image. Using deep learning algorithm, the extracted features are analyzed, and the scratch and other defects are identified and classified and quantified. After detection, the controller built-in system will output the detection result in the form of image, data or report for the operator to view and analyze. The operator takes out the workpiece again, and classifies the qualified products and defective products, so as to help the operator to separate the defective products and realize the quality control of workpiece.

[0004] Since the distance between the workpiece and the industrial camera is fixed, when the volume of the workpiece is small, the scratches on the workpiece are not easy to find, resulting in low precision of the captured image, which may not accurately detect the scratches, cracks or depressions on the workpiece. To solve the above problems, we propose a detection device for equipment cooperation. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem that in prior art, when the volume of the workpiece is small, the camera cannot accurately detect the scratches, cracks or depressions on the workpiece, and proposes a detection device for equipment cooperation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A detection device for equipment cooperation, comprising a base, a vertical shaft rotatably mounted on the top of the base, an upper bracket fixedly installed on the vertical shaft, a plurality of movable grooves arranged in a circular array on the upper bracket, a cylinder slidably placed in each movable groove, a vertical rod fixedly connected to the bottom of the cylinder, and the vertical rod penetrating through the upper bracket.

[0008] The rotating mechanism is connected with the vertical shaft and is used for driving the plurality of barrels to rotate intermittently, an industrial camera is fixedly installed at the upper end of the base, the industrial camera is arranged towards the barrels, a controller is fixedly installed on the base, the industrial camera is electrically connected to the controller, the controller is used for controlling the industrial camera to work, and a height adjusting mechanism is installed on the base and is arranged in cooperation with the vertical rod, and the height adjusting mechanism is used for adjusting the distance between the barrels and the industrial camera.

[0009] Preferably, the base bottom is fixedly connected with an anti-skid pad through the supporting leg.

[0010] Preferably, the rotating mechanism comprises a gear fixedly installed at the bottom of the vertical shaft, a first servo motor is fixedly installed on the base, an incomplete gear is fixedly installed at the output shaft end of the first servo motor, and the incomplete gear is intermittently engaged with the gear.

[0011] Preferably, the height adjusting mechanism comprises a rotating shaft rotatably installed on the base, an eccentric wheel is fixedly installed on the rotating shaft, the eccentric wheel is arranged in cooperation with the vertical rod, a driven wheel is fixedly installed at one end of the rotating shaft, a second servo motor is fixedly installed on the base, a driving wheel is fixedly installed at the output shaft end of the second servo motor, and the driving wheel is engaged with the driven wheel.

[0012] Preferably, the number of teeth of the driving wheel is less than the number of teeth of the driven wheel, and the driving wheel is decelerated to the driven wheel.

[0013] Preferably, a groove is formed in the top end surface of the barrel.

[0014] Preferably, an anti-skid line is arranged on the inner bottom surface of the groove.

[0015] Compared with the prior art, the device has the following beneficial effects:

[0016] The eccentric wheel is driven to rotate by the second servo motor, the vertical rod is pushed to slowly move upward at a slow speed, the barrel can be synchronously moved upward, the workpiece on the barrel moves towards the industrial camera, the industrial camera can capture the image of the workpiece with a smaller size at a closer distance, the image blurring or detail loss problem caused by too far distance of the small-size target is effectively avoided, the image resolution is improved, and the micron-level defect is more conducive to detection. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic diagram of the device cooperative detection device is provided.

[0018] Figure 2 A lower structure schematic diagram of the base in the device cooperative detection device is provided.

[0019] Figure 3 An explosion schematic view of the groove and the cylinder in the device cooperative detection device is provided in the utility model.

[0020] Figure 4 A partial structure enlarged schematic view of the vertical rod and the eccentric wheel in the device cooperative detection device is provided in the utility model.

[0021] In the drawing: 1, base; 2, vertical shaft; 3, upper support; 4, movable groove; 5, cylinder; 6, vertical rod; 7, industrial camera; 8, controller; 9, gear; 10, first servo motor; 11, incomplete gear; 12, rotating shaft; 13, eccentric wheel; 14, driven wheel; 15, second servo motor; 16, driving wheel; 17, groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Reference Figures 1-4 A device cooperative detection device, comprising a base 1, the top of the base 1 is rotatably provided with a vertical shaft 2, the vertical shaft 2 is fixedly provided with an upper support 3, a plurality of movable grooves 4 are arranged in a circumferential array on the upper support 3, a cylinder 5 capable of sliding up and down is placed in each movable groove 4, the cylinder 5 is fixedly connected with a vertical rod 6 at the bottom, and the lower end of the vertical rod 6 penetrates through the upper support 3. A rotating mechanism is arranged on the base 1 and connected with the vertical shaft 2 and used to drive the plurality of cylinders 5 to rotate intermittently, an industrial camera 7 is fixedly arranged on the upper end of the base 1 and faces the cylinders 5, a controller 8 is fixedly arranged on the base 1 and electrically connected with the industrial camera 7, and the controller 8 is used to control the industrial camera 7 to work, and a height adjusting mechanism is arranged on the base 1 and cooperatively arranged with the vertical rod 6, and the height adjusting mechanism is used to adjust the distance between the cylinders 5 and the industrial camera 7.

[0024] The rotating mechanism comprises a gear 9 fixedly arranged at the bottom of the vertical shaft 2, a first servo motor 10 fixedly arranged on the base 1, and an incomplete gear 11 fixedly arranged at the output shaft end of the first servo motor 10 and intermittently engaged with the gear 9.

[0025] By placing the workpiece on the upper end of the cylinder 5, the first servo motor 10 drives the incomplete gear 11 to rotate, and the incomplete gear 11 drives the gear 9 to rotate intermittently, and the gear 9 and the vertical shaft 2 rotate synchronously, and the cylinder 5 in the upper support 3 rotates intermittently below the industrial camera 7, and the workpiece is photographed by the industrial camera 7, and the industrial camera 7 transmits image information to the controller 8, and the controller 8 analyzes and processes to obtain the detection result (the above detection principle can refer to the prior art), which is provided for the operator to check and analyze. The operator takes out the detected workpiece and classifies the qualified products and substandard products, thereby helping the operator to separate the substandard products and realizing the quality control of the workpiece.

[0026] The bottom of the base 1 is fixedly connected with anti-skid pads through supporting legs, thereby improving the anti-skid performance of the base 1 and making it more stable when placed on the ground. The top end surface of the cylinder 5 is provided with a groove 17. The inner bottom surface of the groove 17 is provided with anti-skid lines. The workpiece is placed in the groove 17, and the workpiece is not easy to run out of the groove 17. The friction between the workpiece and the groove 17 is large, and the workpiece is not easy to shift during rotation.

[0027] The height adjusting mechanism comprises a rotating shaft 12 rotatably installed on the base 1, an eccentric wheel 13 fixedly installed on the rotating shaft 12, the eccentric wheel 13 being cooperatively arranged with the vertical rod 6, a driven wheel 14 fixedly installed at one end of the rotating shaft 12, a second servo motor 15 fixedly installed on the base 1, a driving wheel 16 fixedly installed at the output shaft end of the second servo motor 15, and the driving wheel 16 being engaged with the driven wheel 14. The number of teeth of the driving wheel 16 is less than that of the driven wheel 14, and the driving wheel 16 drives the driven wheel 14 at a reduced speed.

[0028] When the workpiece with small volume needs to be detected during the detection process, when the cylinder 5 rotates to the position directly below the industrial camera 7, the cylinder 5 rotates synchronously with the vertical rod 6, and the vertical rod 6 is located directly above the eccentric wheel 13 at this time. The controller 8 controls the second servo motor 15 to work, drives the driving wheel 16 to rotate through the second servo motor 15, and drives the driven wheel 14 at a reduced speed through the driving wheel 16. The rotating shaft 12 rotates synchronously with the eccentric wheel 13, the eccentric wheel 13 pushes the vertical rod 6 to move upward at a slow speed, and the cylinder 5 moves upward synchronously, so that the workpiece on the cylinder 5 moves toward the industrial camera 7. The workpiece stops after moving a distance, and at this time, the photographing work is performed. Then, the second servo motor 15 reverses and drives the eccentric wheel 13 to reset. The cylinder 5, the vertical rod 6 and the workpiece are reset by gravity. Therefore, the industrial camera 7 can capture images of the workpiece with small volume at a closer distance, effectively avoid the image blur or detail loss problem caused by too far distance of small size target, improve the image resolution, and be more conducive to detecting micron-level defects.

[0029] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A detection device for use in cooperation with a machine, comprising a base (1), characterized in that, The vertical shaft (2) is fixedly installed on the top of the base (1), an upper support (3) is fixedly installed on the vertical shaft (2), a plurality of movable grooves (4) are arranged in a circumferential array on the upper support (3), a cylinder (5) which can slide up and down is placed in each movable groove (4), and a vertical rod (6) is fixedly connected to the bottom of the cylinder (5). A rotating mechanism is arranged on the base (1) and connected with the vertical shaft (2) and used to drive the cylinders (5) to rotate intermittently, an industrial camera (7) is fixedly installed on the upper end of the base (1) and faces the cylinders (5), a controller (8) is fixedly installed on the base (1) and electrically connected with the industrial camera (7), the controller (8) is used to control the industrial camera (7) to work, and a height adjusting mechanism is arranged on the base (1) and cooperates with the vertical rod (6) and is used to adjust the distance between the cylinders (5) and the industrial camera (7).

2. The device cooperation detection apparatus according to claim 1, characterized by The base (1) is fixedly connected with an anti-skid pad through a supporting leg.

3. The device cooperation detection apparatus according to claim 1, characterized by The rotating mechanism comprises a gear (9) fixedly installed on the bottom of the vertical shaft (2), a first servo motor (10) is fixedly installed on the base (1), an incomplete gear (11) is fixedly installed on the output shaft end of the first servo motor (10), and the incomplete gear (11) is intermittently engaged with the gear (9).

4. The device cooperation detection apparatus according to claim 1, characterized by The height adjusting mechanism comprises a rotating shaft (12) rotatably installed on the base (1), an eccentric wheel (13) is fixedly installed on the rotating shaft (12) and cooperates with the vertical rod (6), a driven wheel (14) is fixedly installed on one end of the rotating shaft (12), a second servo motor (15) is fixedly installed on the base (1), a driving wheel (16) is fixedly installed on the output shaft end of the second servo motor (15), and the driving wheel (16) is engaged with the driven wheel (14).

5. The device cooperation detection apparatus according to claim 4, wherein The number of teeth of the driving wheel (16) is less than that of the driven wheel (14), and the driving wheel (16) is decelerated to drive the driven wheel (14).

6. The device cooperation detection apparatus according to claim 1, wherein A groove (17) is arranged on the top end surface of the cylinder (5).

7. The device cooperation detection apparatus according to claim 6, wherein An anti-skid line is arranged on the inner bottom surface of the groove (17).

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