Automatic detection system for surface defects of slip sheet

Abstract

The utility model provides an automatic detection system for surface defects of a slip sheet, which relates to the technical field of air condition compressor manufacturing and comprises a conveyor belt, a guide plate, an automatic detection module and a support frame, a material blocking mechanism is arranged between the automatic detection module and the guide plate, and a flow dividing mechanism is arranged on the support frame; in the moving process of the slip sheet, the narrow end outlet of the guide plate is sealed by the baffle plate, so that the slip sheet is stopped at the narrow end of the guide plate, the surface of the slip sheet can be conveniently detected by the automatic detection module, after the detection is completed, the first cylinder drives the connecting arm to move forwards, and the connecting arm is hinged with the baffle plate through the connecting rod; the moving track of the baffle is limited through the limiting block, the baffle can be driven to retreat from an outlet in the narrow end of the guide plate, at the moment, the slip sheets can continue to move forwards to be used for distinguishing qualified and unqualified products, people can conveniently collect the slip sheets in a classified mode, and the slip sheet collecting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner compressor manufacturing technical field especially relates to a kind of sliding vane surface defect automatic detection system. BACKGROUND

[0002] Air conditioner compressor sliding vane is the key part in compressor, mainly plays the role of sealing and power transmission, when compressor works, sliding vane is thrown from groove by centrifugal force, tightly adhere to the inner surface of cylinder, and the crescent-shaped space is divided into several fan-shaped small rooms, with the continuous rotation of rotor, the volume of these small rooms changes constantly, so that the gas is inhaled, compressed and discharged, and sliding vane is usually made of wear-resistant and corrosion-resistant material.

[0003] At present, the feeding mode of air conditioner compressor sliding vane appearance detection equipment is mainly tray loading component feeding, tray feeding needs manual collection, which consumes a lot of time, and air conditioner compressor sliding vane needs to be sorted, so the degree of automation is low, and the collection efficiency is slow, therefore, the utility model provides a kind of sliding vane surface defect automatic detection system to solve the above problems. SUMMARY

[0004] In view of the above problems, the utility model provides a kind of sliding vane surface defect automatic detection system to solve the problem of low degree of automation of manual collection of existing technology, and the problem of slow collection efficiency caused by sorting and time-consuming.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a kind of sliding vane surface defect automatic detection system, including conveying belt, guide plate, automatic detection module and support frame, the top of the conveying belt is fixedly connected with guide plate, one side of the guide plate is equipped with fixed frame, the top of the fixed frame is fixedly installed with automatic detection module, one side of the automatic detection module is equipped with support frame, the automatic detection module and guide plate are equipped with material blocking mechanism, and the support frame is equipped with shunt mechanism.

[0006] Further improvement lies in that the material blocking mechanism includes limiting block, baffle, No. 1 cylinder, connecting arm and connecting rod, the top of the conveying belt is fixedly connected with limiting block, the inside of the limiting block is slidably connected with baffle, one side of the top of the conveying belt is fixedly installed with No. 1 cylinder, the output end of the No. 1 cylinder is connected with connecting arm, one end of the connecting arm is hinged with connecting rod, and one end of the connecting rod is hinged with one end of the baffle.

[0007] Further improvement lies in that the shape of the guide plate is horn-shaped structure, one end of the baffle is connected with the narrow end of the guide plate, and the position of the automatic detection module and the narrow end of the guide plate is parallel.

[0008] Further improvement lies in that the shunting mechanism comprises a shunting rod, a sliding rail, a sliding block, a second air cylinder and a connecting block, one side of the support frame is hinged with the shunting rod, the shunting rod is fixedly installed with the sliding rail, the sliding rail is slidingly installed with the sliding block, one side of the top of the support frame is fixedly installed with the second air cylinder, the output end of the second air cylinder is fixedly connected with the connecting block, and the connecting block is hinged with the top of the sliding block through a pin shaft.

[0009] Further improvement lies in that one end of the shunting rod is provided with a cylindrical structure, and the inside of the support frame is provided with an arc-shaped groove, and one end of the shunting rod is connected with the arc-shaped groove.

[0010] Further improvement lies in that the automatic detection module comprises an image acquisition module, an image processing module, an image analysis module and a data management and man-machine interface module, wherein the image acquisition module is provided as an industrial camera.

[0011] Further improvement lies in that the outer side of the conveying belt is provided with a protective shell, the protective shell wraps the motor on the outer side of the conveying belt, and the outer side of the protective shell is provided with an anti-collision strip.

[0012] The utility model discloses beneficial effects that the slide is in the process of moving, first, the baffle seals the narrow end export of the guide plate, and the slide is stopped at the narrow end of the guide plate, and the automatic detection module is convenient for detecting the surface of the slide, after checking, the connecting arm is moved forward under the driving of the first air cylinder, the baffle is hinged through the connecting rod and the baffle, and the movement track of the baffle is limited through the limiting block, so that the baffle can be driven to exit the narrow end export of the guide plate, at this time, the slide can continue to move forward, and the qualified and unqualified products are distinguished, so that people can classify and collect the slide, and the efficiency of collecting the slide is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is the blocking material mechanism structure schematic view of the utility model;

[0015] Figure 3 It is the blocking material mechanism open state diagram of the utility model;

[0016] Figure 4 It is the shunting mechanism structure schematic view of the utility model.

[0017] Wherein: 1, conveying belt; 2, guide plate; 3, automatic detection module; 4, support frame; 5, limiting block; 6, baffle; 7, first air cylinder; 8, connecting arm; 9, connecting rod; 10, shunting rod; 11, sliding rail; 12, sliding block; 13, second air cylinder; 14, connecting block; 15, fixed frame. DETAILED DESCRIPTION

[0018] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0019] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes an automatic detection system for surface defects of a sliding plate, including a conveyor belt 1, a guide plate 2, an automatic detection module 3, and a support frame 4. The top of the conveyor belt 1 is symmetrically and fixedly connected to the guide plate 2. A fixed frame 15 is provided on one side of the guide plate 2. The automatic detection module 3 is fixedly installed on the top of the fixed frame 15. A support frame 4 is provided on one side of the automatic detection module 3. A material blocking mechanism is provided between the automatic detection module 3 and the guide plate 2. A diversion mechanism is provided on the support frame 4. When the device is in use, the sliding plate is moved from one side to the other by the conveyor belt 1. The sliding plate is first guided by the guide plate 2 to the middle of the conveyor belt 1. The material blocking mechanism first blocks the sliding plate at the narrow end of the guide plate 2. Then, the automatic detection module 3 on the top of the fixed frame 15 detects the surface of the sliding plate to determine whether the sliding plate is qualified. Finally, the diversion mechanism separates qualified and unqualified products.

[0020] The material blocking mechanism includes a limiting block 5, a baffle 6, a first cylinder 7, a connecting arm 8, and a connecting rod 9. The limiting block 5 is fixedly connected to the top of the conveyor belt 1, and the baffle 6 is slidably connected inside the limiting block 5. The first cylinder 7 is fixedly installed on one side of the top of the conveyor belt 1, and the output end of the first cylinder 7 is connected to the connecting arm 8. One end of the connecting arm 8 is hinged to the connecting rod 9, and one end of the connecting rod 9 is hinged to one end of the baffle 6. The guide plate 2 is shaped like a trumpet, and one end of the baffle 6 is fitted and connected to the narrow end of the guide plate 2. The automatic detection module 3 is connected to the guide plate 2. The narrow end is parallel to the front and back. During the movement of the slide, the baffle 6 first closes the narrow end outlet of the guide plate 2 to stop the slide at the narrow end of the guide plate 2, so that the automatic detection module 3 can detect the surface of the slide. After the inspection is completed, the first cylinder 7 drives the connecting arm 8 to move forward. The connecting arm 8 is hinged to the baffle 6 through the connecting rod 9. The movement trajectory of the baffle 6 is restricted by the limit block 5, which can drive the baffle 6 to exit the narrow end outlet of the guide plate 2. At this time, the slide can continue to move forward to distinguish between qualified and unqualified products, which makes it convenient for people to classify and collect the slides and speed up the collection efficiency of the slides.

[0021] The shunting mechanism comprises a shunting rod 10, a sliding rail 11, a sliding block 12, a second air cylinder 13 and a connecting block 14, one side of the support frame 4 is hinged with the shunting rod 10, the shunting rod 10 is fixedly installed with the sliding rail 11, the sliding rail 11 is slidingly installed with the sliding block 12, one side of the top of the support frame 4 is fixedly installed with the second air cylinder 13, the output end of the second air cylinder 13 is fixedly connected with the connecting block 14, the connecting block 14 is hinged with the top of the sliding block 12 through a pin shaft, the output end of the second air cylinder 13 can drive the connecting block 14 to move horizontally and reciprocally, the connecting block 14 is hinged with the sliding block 12, and the sliding block 12 slides on the shunting rod 10 through the sliding rail 11, so that the interference between the connecting block 14 and the shunting rod 10 is eliminated, the connecting block 14 can drive the shunting rod 10 to move reciprocally in the support frame 4, when the shunting rod 10 rotates to the left side, the qualified products are guided to move to the left side, when the shunting rod 10 rotates to the right side, the qualified products are guided to move to the right side, so as to automatically sort the sliding sheets.

[0022] One end of the shunting rod 10 is provided in a cylindrical structure, the inside of the support frame 4 is provided with an arc-shaped groove, and one end of the shunting rod 10 is connected with the arc-shaped groove in a fit manner; the cylindrical structure of the shunting rod 10 has small friction with the arc-shaped groove in the inside of the support frame 4, so that the service life of the shunting rod 10 is ensured.

[0023] The automatic detection module 3 comprises an image acquisition module, an image processing module, an image analysis module and a data management and man-machine interface module; the image acquisition module is an industrial camera; under the illumination of a light source, the product surface is imaged on the camera sensor through an optical lens; the camera captures image data, converts it into a digital format, and transmits it to a computer through an image acquisition card; the computer pre-processes the image, including denoising, contrast enhancement, edge detection and other operations, to reduce interference and highlight the defect area; image feature information such as color, texture and shape is extracted using image processing algorithms; according to a preset detection algorithm and model, the extracted features are compared and classified with known defect samples, to realize automatic detection and classification of defects; the detected defects are positioned and labeled to determine their position and size in the image; according to a preset judgment criterion, the detected defects are judged to determine whether they are real defects, and corresponding processing measures are taken.

[0024] The outer side of the conveying belt 1 is provided with a protective shell which wraps the motor on the outer side of the conveying belt 1, the outer side of the protective shell is provided with an anti-collision strip, and the protective shell and the anti-collision strip can separate external objects from the motor to avoid direct contact between the external objects and the motor, thereby protecting the motor.

[0025] The slide surface defect automatic detection system, the slide is in the process of moving, first by the baffle 6 the narrow end export of the guide plate 2 is closed, to the slide is intercepted at the narrow end of the guide plate 2, the surface of the slide is detected by the automatic detection module 3, after the inspection is completed, the first cylinder 7 drives the connecting arm 8 to move forward, the connecting arm 8 is hinged with the baffle 6 through the connecting rod 9, the movement track of the baffle 6 is limited by the limiting block 5, the baffle 6 can be driven to exit the narrow end export of the guide plate 2, at this time the slide can continue to move forward, to distinguish qualified and unqualified products, facilitate people to classify and collect the slide, speed up the efficiency of collecting the slide.

[0026] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A system for automatic detection of surface defects of sliding vane, comprising a conveyor belt (1), a guide plate (2), an automatic detection module (3) and a support frame (4), characterized in that: The top of the conveying belt (1) is symmetrically fixedly connected with a guide plate (2), one side of the guide plate (2) is provided with a fixing frame (15), the top of the fixing frame (15) is fixedly installed with an automatic detection module (3), one side of the automatic detection module (3) is provided with a supporting frame (4), a material blocking mechanism is arranged between the automatic detection module (3) and the guide plate (2), and a shunt mechanism is arranged on the supporting frame (4). The material blocking mechanism comprises a limiting block (5), a baffle (6), a first air cylinder (7), a connecting arm (8) and a connecting rod (9), the top of the conveying belt (1) is fixedly connected with the limiting block (5), the limiting block (5) is slidably connected with the baffle (6) in the inside, one side of the top of the conveying belt (1) is fixedly installed with the first air cylinder (7), the output end of the first air cylinder (7) is connected with the connecting arm (8), one end of the connecting arm (8) is hingedly connected with the connecting rod (9), and one end of the connecting rod (9) is hingedly connected with one end of the baffle (6).

2. The system for automatic detection of surface defects of sliding vane as claimed in claim 1 wherein: The guide plate (2) is in a horn-shaped structure, one end of the baffle (6) is connected with the narrow end of the guide plate (2), and the automatic detection module (3) is parallel to the position of the narrow end of the guide plate (2).

3. The system for automatic detection of surface defects of sliding vanes according to claim 1, characterized in that: The shunt mechanism comprises a shunt rod (10), a sliding rail (11), a sliding block (12), a second air cylinder (13) and a connecting block (14), one side of the supporting frame (4) is hingedly connected with the shunt rod (10), the shunt rod (10) is fixedly installed with the sliding rail (11), the sliding rail (11) is slidably installed with the sliding block (12), one side of the top of the supporting frame (4) is fixedly installed with the second air cylinder (13), the output end of the second air cylinder (13) is fixedly connected with the connecting block (14), and the connecting block (14) is hingedly connected with the top of the sliding block (12) through a pin shaft.

4. The system for automatic detection of surface defects of sliding vane as claimed in claim 3 wherein: One end of the shunt rod (10) is in a cylindrical structure, the inside of the supporting frame (4) is provided with an arc-shaped groove, and one end of the shunt rod (10) is connected with the arc-shaped groove.

5. The system for automatic detection of surface defects of sliding vanes according to claim 1, characterized in that: The automatic detection module (3) comprises an image acquisition module, an image processing module, an image analysis module and a data management and man-machine interface module, wherein the image acquisition module is an industrial camera.

6. The system for automatic detection of surface defects of sliding vanes according to claim 1, characterized in that: The conveying belt (1) is provided with a protective shell, the protective shell wraps the motor outside the conveying belt (1), and the outer side of the protective shell is provided with an anti-collision strip.

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