COIL visual inspection machine

Abstract

The utility model relates to the technical field of visual inspection machines, in particular to a COIL visual inspection machine which comprises a supporting device, a carrying mechanism is arranged in the middle of the supporting device, qualified materials are placed in a second placing area formed in a placing plate through an electric air cylinder and a suction nozzle, and at the moment, the inspection work is completed. The device can accurately detect and find out bad problems of products, meanwhile, the device is higher in detection speed, the camera and the displayer are matched, the problems can be found in time, the products with the problems can be recorded, workers can change the products conveniently, and the work efficiency is improved. Therefore, the quality of the detected product can be ensured while the detection speed is improved, and the detection time and the detection cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual inspection machine technical field, concretely is COIL visual inspection machine. BACKGROUND

[0002] COIL visual inspection machine is a kind of high-tech automatic detection equipment, it utilizes camera or camera and so on image acquisition device real-time capture the image of object, and is analyzed and handled to image by advanced image processing algorithm and computer vision technology, to realize the accurate identification and detection of the features such as object shape, size, color, surface defect.

[0003] In prior art, COIL visual inspection machine captures the image of detected object by camera or camera and so on image acquisition equipment, then carries out image pre-processing to improve image quality, then extracts the key features in image, utilizes pattern recognition and classification algorithm to analyze feature, to identify object or detect defect, and finally judges detection result according to preset rule, and exports result by display screen, alarm and other ways.

[0004] The above scheme still has some problems in practical application, in production process, the product after being assembled usually needs to be detected, but due to the small volume of the product, the product connecting place is inconvenient to observe, it is more laborious for manual work, and due to continuous production, there can be checking omissions, so that product needs to be reworked or re-detected, which will increase the detection time and cost.

[0005] Therefore, the utility model provides COIL visual inspection machine. UTILITY MODEL CONTENT

[0006] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in background art.

[0007] The utility model solves its technical problems and adopts the technical scheme of COIL visual inspection machine, including support device, the support device middle part is provided with handling mechanism.

[0008] As a further technical scheme of the utility model, the support device includes machine table, the machine table upper part is fixedly provided with conveying belt, the machine table top is fixedly connected with upper protection frame, and the machine table middle part is provided with observation port.

[0009] As a further technical scheme of the utility model, the camera is fixedly arranged below the machine table, and the camera is located directly below the observation port.

[0010] As a further technical scheme of the utility model, the carrying mechanism further includes a step motor two, the step motor two output shaft is fixedly connected with a lead screw, the fixed lead screw outer ring surface of the step motor two output shaft is threadedly connected with a carrying frame, the carrying frame slides on the guide frame on the side of the step motor one, the bottom of the carrying frame is slidably connected with a suction nozzle.

[0011] As a further technical scheme of the utility model, the carrying mechanism further includes a step motor two, the step motor two output shaft is fixedly connected with a lead screw, the fixed lead screw outer ring surface of the step motor two output shaft is threadedly connected with a carrying frame, the carrying frame slides on the guide frame on the side of the step motor one, the bottom of the carrying frame is slidably connected with a suction nozzle.

[0012] As a further technical scheme of the utility model, the carrying mechanism further includes a step motor two, the step motor two output shaft is fixedly connected with a lead screw, the fixed lead screw outer ring surface of the step motor two output shaft is threadedly connected with a carrying frame, the carrying frame slides on the guide frame on the side of the step motor one, the bottom of the carrying frame is slidably connected with a suction nozzle.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The COIL visual detection machine can accurately detect and find the bad problems of products, and the detection speed of the device is faster, the cooperation of the camera and the display can find problems in time, and the products with problems can be recorded, so that the workers can modify the products, thereby improving the detection speed and ensuring the quality of the detected products, and reducing the detection time and cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the carrying frame and bad product placement area position structure schematic view of the utility model;

[0017] Figure 3 It is the carrying frame and bad product placement area position structure schematic view of the utility model; Figure 2 It is the carrying frame and bad product placement area position structure schematic view of the utility model;

[0018] Figure 4 It is the step motor two and carrying frame position structure schematic view of the utility model;

[0019] Figure 5 It is the carrying frame and bad product placement area position structure schematic view of the utility model;

[0020] In the drawing: 1, supporting device;101, machine table;102, conveying belt;103, upper protection frame;104, observation port;

[0021] 2. a camera;

[0022] 3. a carrying mechanism; 301. a first stepping motor; 302. a second stepping motor; 303. a carrying frame; 304. a suction nozzle; 305. a clamp; 306. a first placement area; 307. a second placement area; 308. a placement plate; 309. a defective product placement area; 310. a pickup position; 311. a placement position. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment 1:

[0025] Please refer to Figures 1 to 5 , the COIL visual inspection machine comprises a supporting device 1, and a carrying mechanism 3 is arranged in the middle of the supporting device 1.

[0026] Specifically, in the production process, the assembled product usually needs to be detected, but due to the small size of the product, the product connection is not convenient to observe, and it is laborious for manual work. At the same time, due to continuous production, there may be inspection omissions, which may lead to product rework or re-detection, thereby increasing the detection time and cost.

[0027] In this embodiment, the working process of the COIL visual inspection machine is that the COIL visual inspection machine captures the image of the detected object through the image acquisition device such as a camera or a camera 2, then performs image preprocessing to improve the image quality, then extracts the key features in the image, analyzes the features by using pattern recognition and classification algorithm, identifies the object or detects defects, and finally makes a judgment on the detection result according to the preset rules, and outputs the result through the display screen, alarm and other ways. At this time, through the cooperation of the supporting device 1, the camera 2 and the carrying mechanism 3, the product can be accurately detected and the product defects can be found. At the same time, the detection speed of the device is faster. The cooperation of the camera and the display can timely find the problem, and the product with the problem can be recorded for the workers to modify the product, so as to improve the detection speed and ensure the quality of the detected product, thereby reducing the detection time and cost.

[0028] Embodiment 2: Comparative embodiment one, wherein another embodiment of the present application is:

[0029] As shown in Figure 1 , the support device 1 includes a machine table 101, the upper part of the machine table 101 is fixedly provided with a conveying belt 102, the top of the machine table 101 is fixedly connected with an upper protection frame 103, and the middle part of the machine table 101 is provided with an observation port 104.

[0030] As shown in Figure 1 , the lower part of the machine table 101 is fixedly provided with a camera 2, and the camera 2 is located directly below the observation port 104.

[0031] As shown in Figure 1 and Figure 2 , the carrying mechanism 3 includes a step motor one 301, the output shaft of the step motor one 301 is fixedly connected with a lead screw, and the outer ring surface of the fixed lead screw of the step motor one 301 is threadedly connected with a sliding block.

[0032] As shown in Figure 1 and Figure 4 , the carrying mechanism 3 further includes a step motor two 302, the output shaft of the step motor two 302 is fixedly connected with a lead screw, and the outer ring surface of the fixed lead screw of the step motor two 302 is threadedly connected with a carrying frame 303, the carrying frame 303 slides on the guide frame on the side of the step motor one 301, and the bottom of the carrying frame 303 is slidably connected with a suction nozzle 304.

[0033] As shown in Figure 2 , Figure 3 and Figure 5 , the upper part of the conveying belt 102 is fixedly connected with a clamp 305, the side of the clamp 305 abuts against a placement plate 308, the upper part of the placement plate 308 is provided with a placement area one 306, the upper part of the placement plate 308 is provided with a placement area two 307, the placement area one 306 and the placement area two 307 are symmetrically distributed about the central axis of the placement plate 308, the upper part of the machine table 101 is provided with a defective product placement area 309, and the connection part between the machine table 101 and the conveying belt 102 is provided with a material taking position 310 and a material placing position 311.

[0034] Specifically, when the material needs to be detected, the conveying belt 102 is started, the conveying belt 102 drives the placement plate 308 to move to the placement plate 308, at this time the step motor two 302 is started, when the output shaft of the step motor two 302 rotates, it drives the lead screw fixedly connected therewith to rotate synchronously, and when rotating, it drives the carrying frame 303 and the suction nozzle 304 threadedly connected with the outer ring surface to move synchronously, because the step motor two 302 is provided with a guide frame close to the output shaft side, and the carrying frame 303 slides in the guide frame, so the carrying frame 303 and the suction nozzle 304 will move linearly when the step motor two 302 is started;

[0035] When the carrier 303 and the suction nozzle 304 move to the placement plate 308, the electric cylinder arranged on the side of the carrier 303 is started, and the suction nozzle 304 is driven to move to the direction of the clamp 305 by the electric cylinder, and when the bottom of the suction nozzle 304 abuts against the top of the material, the electric cylinder stops moving, at this time, the suction nozzle 304 is started to adsorb the material, when the suction nozzle 304 completes the adsorption work, the electric cylinder drives the carrier 303, the suction nozzle 304 and the material to move away from the clamp 305, when the carrier 303 moves to the initial state, the output shaft of the stepping motor two 302 reversely rotates, at the same time, drives the carrier 303, the suction nozzle 304 and the material to move to the direction close to the stepping motor two 302, at this time, the conveying belt 102 drives the clamp 305 and the placement plate 308 to move to the discharging position 311, at the same time, the carrier 303 and the suction nozzle 304 drive the material to pass through the observation port 104, at this time, the camera 2 is started to detect the material, and the detection result is transmitted to the display screen fixedly arranged on the upper part of the upper protection frame 103 in real time through the controller, so as to facilitate the real-time detection of the staff;

[0036] When the material passes above the observation port 104, the detected defective product passes through the defective product placement area 309, the stepping motor one 301 is started, at the same time, the sliding block connected with the outer ring surface by threads is driven to move away from the stepping motor one 301, because the bottom of the sliding block and the side of the guiding frame of the stepping motor two 302 are fixed, and the stepping motor two 302 and the guiding frame are slid on the machine table 101, so when the stepping motor one 301 rotates, the stepping motor two 302, the carrier 303, the suction nozzle 304 and the material are synchronously driven to move to the direction of the defective product placement area 309, when moving above the defective product placement area 309, the electric cylinder fixedly arranged on the side of the carrier 303 is started to move to the direction of the defective product placement area 309, when the bottom of the material abuts against the top of the defective product placement area 309, the suction nozzle 304 for adsorbing the defective product is started to place the defective product into the defective product placement area 309, and the suction nozzle 304 for the qualified product is still in the adsorption state;

[0037] When the placement is completed, the electric cylinder is started to drive the suction nozzle 304 and the qualified material to move away from the defective product placement area 309, and the step motor one 301 is started to rotate in reverse while moving, and drives the carrying frame 303, the suction nozzle 304 and the material to move to above the conveying belt 102, at this time the step motor two 302 is started again to drive the suction nozzle 304, the carrying frame 303 and the qualified material to move to above the material placement position 311, and the electric cylinder and the suction nozzle 304 are started to place the qualified material into the placement area two 307 in the placement plate 308, at this time the detection work is completed, and the product defects can be accurately detected and found, and the detection speed of the device is faster. The cooperation of the camera and the display can timely find the problem, and the product with the problem can be recorded, so that the worker can modify the product, thereby improving the detection speed and ensuring the quality of the detected product, thereby reducing the detection time and cost.

[0038] Working principle: when the material needs to be detected, the conveying belt 102 is started to drive the placement plate 308 to move to the placement plate 308, at this time the step motor two 302 is started, when the output shaft of the step motor two 302 rotates, the screw rod fixedly connected thereto rotates synchronously, and the carrying frame 303 and the suction nozzle 304 threadedly connected to the outer ring surface thereof move synchronously, because the step motor two 302 is provided with a guide frame on the side close to the output shaft, and the carrying frame 303 slides in the guide frame, so that the carrying frame 303 and the suction nozzle 304 move linearly when the step motor two 302 is started;

[0039] When the carrying frame 303 and the suction nozzle 304 move to the placement plate 308, the electric cylinder provided on the side of the carrying frame 303 is started, and the electric cylinder drives the suction nozzle 304 to move towards the clamp 305, when the bottom of the suction nozzle 304 abuts against the top of the material, the electric cylinder stops moving, at this time the suction nozzle 304 is started to adsorb the material, when the suction nozzle 304 completes the adsorption work, the electric cylinder drives the carrying frame 303, the suction nozzle 304 and the material to move away from the clamp 305, when the carrying frame 303 moves to the initial state, the output shaft of the step motor two 302 rotates in reverse, and drives the carrying frame 303, the suction nozzle 304 and the material to move towards the step motor two 302, at this time the conveying belt 102 drives the clamp 305 and the placement plate 308 to move to the material placement position 311, and the carrying frame 303 and the suction nozzle 304 pass through the observation port 104 with the material, at this time the camera 2 is started to detect the material, and the detection results are transmitted in real time to the display screen fixedly arranged on the upper part of the upper protection frame 103 through the controller, so as to facilitate the real-time detection of the worker;

[0040] When the material passes above the observation port 104, the detected defective product passes through the defective product placement area 309, the stepping motor 1 301 is started and the outer ring surface threaded slider moves away from the stepping motor 1 301; since the slider bottom is fixed with the stepping motor 2 302 side guiding frame, and the stepping motor 2 302 and the guiding frame are slid on the machine table 101, when the stepping motor 1 301 rotates, it will synchronously drive the stepping motor 2 302, the carrying frame 303, the suction nozzle 304 and the material to move to the defective product placement area 309; when moving above the defective product placement area 309, the electric cylinder fixedly arranged on the side of the carrying frame 303 is started to move to the defective product placement area 309; when the material bottom is attached to the top of the defective product placement area 309, the suction nozzle 304 for adsorbing the defective product is started to place the defective product into the defective product placement area 309, and the suction nozzle 304 for the qualified product is still in the adsorbed state;

[0041] When the placement is completed, the electric cylinder is started to drive the suction nozzle 304 and the qualified material to move away from the defective product placement area 309, and when moving, the stepping motor 1 301 is started to reversely rotate and drive the carrying frame 303, the suction nozzle 304 and the material to move above the conveying belt 102 again; at this time, the stepping motor 2 302 is started again to drive the suction nozzle 304, the carrying frame 303 and the qualified material to move above the material placement position 311, and the electric cylinder and the suction nozzle 304 are used to place the qualified material into the placement area two 307 in the placement plate 308; at this time, the detection work is completed, and the product defective problem can be accurately detected and found; meanwhile, the detection speed of the device is faster; the cooperation of the camera and the display can timely find the problem and record the product with the problem, so that the product can be changed by the staff, thereby improving the detection speed and ensuring the quality of the detected product, thereby reducing the detection time and the detection cost.

[0042] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. Coil vision inspection machine, characterized in that: Including support device (1), the support device (1) middle part is provided with carrying mechanism (3); The carrying mechanism (3) includes a stepper motor one (301), the output shaft of the stepper motor one (301) is fixedly connected with a lead screw, and the outer ring surface of the fixed lead screw of the stepper motor one (301) is threadedly connected with a sliding block; The carrying mechanism (3) further includes a stepper motor two (302), the output shaft of the stepper motor two (302) is fixedly connected with a lead screw, and the outer ring surface of the fixed lead screw of the stepper motor two (302) is threadedly connected with a carrying frame (303), the carrying frame (303) slides on the guide frame on the side of the stepper motor one (301), and the bottom of the carrying frame (303) is slidably connected with a suction nozzle (304).

2. The COIL vision inspection machine of claim 1, wherein: The support device (1) includes a machine table (101), the upper portion of the machine table (101) is fixedly provided with a conveying belt (102), the top of the machine table (101) is fixedly connected with an upper protection frame (103), and the middle portion of the machine table (101) is provided with an observation opening (104).

3. The COIL vision inspection machine of claim 2, wherein: A camera (2) is fixedly arranged below the machine table (101), and the camera (2) is located directly below the observation opening (104).

4. The COIL vision inspection machine of claim 2, wherein: The upper portion of the conveying belt (102) is fixedly connected with a clamp (305), the side of the clamp (305) is abutted with a placement plate (308), the upper portion of the placement plate (308) is provided with a first placement area (306), the upper portion of the placement plate (308) is provided with a second placement area (307), the first placement area (306) and the second placement area (307) are symmetrically distributed about the central axis of the placement plate (308), the upper portion of the machine table (101) is provided with a defective product placement area (309), and the connection between the machine table (101) and the conveying belt (102) is provided with a material taking position (310) and a material placing position (311).

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