Product size and appearance detection device

Abstract

The utility model relates to a product size and appearance detection device. The device comprises a first detection assembly used for detecting the size of a product; the second detection assembly is used for detecting the thickness of the product; the third detection assembly is used for appearance detection of the upper surface of the product; the fourth detection assembly is used for appearance detection of the lower surface of the product; the fifth detection assembly is used for detecting particle foreign matters on the product transparent film and the graphite surface; the sixth detection assembly is used for detecting a black film on the product; the seventh detection assembly is used for detecting the size of graphite in the product; and the eighth detection assembly is used for detecting impurity defects of graphite in the product. According to the product size and appearance detection device provided by the utility model, various defects caused by uncertainty during production can be rapidly and stably detected through a standardized structural layout camera light source, so that different defect information can be better captured, the detection efficiency is improved, and the labor and time cost is reduced for customers.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection technical field especially is a kind of product size and appearance detection device. BACKGROUND

[0002] Artificial graphite sheet product, as the current mainstream heat dissipation material, is widely used in intelligent electronics, 5G communication, medical industry, etc., and its main material is completed by artificial graphite film, single double-sided adhesive, silica gel protective film, transparent release film and other materials through roll knife lamination, punching, transfer, waste removal and other processes.

[0003] Graphite sheet needs to detect its appearance size in the production process, detects whether the thickness, length and width of graphite sheet reach the standard of use, since the product has strict size control, dozens of defect detections, and requires very short detection time, the difficulty of implementation is very great.For example: 5 kinds of positions on product, total 145 size accurate control, need to use 65M high-precision camera to carry out fast mapping, and utilize a large number of algorithms to detect, its process is very complex.

[0004] The conventional method is to use optical microscope and camera, manually measure the size and detect the appearance defects of each graphite product through camera and microscope, which needs to consume a lot of manpower and material resources, and the efficiency of detecting product is low, and the probability of missing detection and misjudgment is large. UTILITY MODEL CONTENT

[0005] Therefore, the utility model solves the technical problems in the prior art: one kind is to use optical microscope and camera to detect graphite product separately, which not only greatly increases the detection cost, but also has low detection efficiency; the second kind is to detect product manually, and the error caused by human factors is large, and the accuracy of detection is low.

[0006] To solve the above technical problems, the utility model provides a kind of product size and appearance detection device, comprising: detection machine table and first detection component, second detection component, third detection component, fourth detection component, fifth detection component, sixth detection component, seventh detection component and eighth detection component being set on detection machine table;The first detection component is used for the size detection of product;The second detection component is used for the thickness detection of product;The third detection component is used for the appearance detection of product upper surface;The fourth detection component is used for the appearance detection of product lower surface;The fifth detection component is used for detecting product transparent film and graphite surface particle foreign matter;The sixth detection component is used for the detection of product upper black film;The seventh detection component is used for the size detection of graphite in product;The eighth detection component is used for the impurity defect detection of graphite in product.The product size and appearance detection device of the utility model, by standardization structure layout camera light source, various defects caused by the uncertainty during production are quickly and stably detected, so different defect information can be better captured, detection efficiency is improved, customers reduce artificial and time cost, realize non-contact detection, high-precision size and appearance detection mode, accurately and stably detect various defects;Ensure the stability of detection, improve detection efficiency and accuracy, greatly save time and cost.

[0007] In an embodiment of the utility model, one end of detection machine table is equipped with feeding assembly, and the product sequentially enters first detection component, second detection component, third detection component, fourth detection component, fifth detection component, sixth detection component, seventh detection component and eighth detection component from feeding assembly for detection.

[0008] In an embodiment of the utility model, the first detection component includes first detection camera, first detection positioning plate, first backlight and first camera support, and the first camera support and first backlight are fixedly arranged on detection machine table, the first detection camera is arranged on the top of first camera support, the first detection positioning plate is arranged on detection machine table, and the first detection positioning plate is used to accommodate product, and the first detection camera and first backlight are respectively located on the upper and lower sides of first detection positioning plate, and the first detection camera is used for size detection.

[0009] In an embodiment of the utility model, the second detection component includes second support and a plurality of cylinders, the second support is arranged on detection machine table, and the plurality of cylinders are all arranged on second support, spring roller is connected on the cylinder, the cylinder drives spring roller to contact with product to realize thickness detection.

[0010] In an embodiment of the utility model, third detection component including third camera support, third camera and third light source, third camera support and third light source all fixedly set up on detection machine platform, third camera set up at the top of third camera support, third camera is used for appearance detection of product upper surface, third light source is used for providing the illumination of third camera detection.

[0011] In an embodiment of the utility model, fourth detection component including fourth camera and fourth light source, fourth camera and fourth light source all set up on detection machine platform, fourth camera is used for appearance detection of product lower surface, fourth light source is used for providing the illumination of fourth camera detection.

[0012] In an embodiment of the utility model, fifth detection component including fifth camera support, fifth camera and fifth light source, fifth camera support set up on detection machine platform, fifth camera and fifth light source all set up on fifth camera support, fifth camera is used for detecting product transparent film and graphite surface particle foreign matter, fifth light source is used for providing the illumination of fifth camera detection.

[0013] In an embodiment of the utility model, sixth detection component including sixth camera support, sixth camera and sixth light source, sixth camera support set up on detection machine platform, sixth camera and sixth light source all set up on sixth camera support, sixth camera is used for the detection of product upper black film, sixth light source is used for providing the illumination of sixth camera detection.

[0014] In an embodiment of the utility model, seventh detection component including seventh camera support, seventh camera and seventh light source, seventh camera support set up on detection machine platform, seventh camera and seventh light source all set up on seventh camera support, seventh camera is used for the size detection of graphite in product, seventh light source is used for providing the illumination of seventh camera detection.

[0015] In an embodiment of the utility model, eighth detection component including eighth camera support, eighth camera and eighth light source, eighth camera support set up on detection machine platform, eighth camera and eighth light source all set up on eighth camera support, eighth camera is used for the impurity defect detection of graphite in product, eighth light source is used for providing the illumination of eighth camera detection.

[0016] The above technical scheme of the utility model has the following beneficial effects compared with prior art:

[0017] The utility model discloses product size and appearance's detection device, adopt high accuracy camera and multithreaded algorithm detection graphite product to reach detection in shortest time and have better detection effect with. The difference traditional microscope inspection mode, use area array camera and line array camera cooperate strip light and the way of stripe light combination, respectively to the size and the loss of product etc. carry out the quick inspection, and the traditional detection mode is better, makes the detection speed when detecting various products is faster and the precision is higher, not only improves the detection efficiency, also greatly reduces the risk of missed detection. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the content of the utility model more easily be clearly understood, the following according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed, wherein

[0019] Figure 1 It is the overall structure schematic diagram of product size and appearance's detection device in the preferred embodiment of the utility model;

[0020] Figure 2 It is the structure schematic diagram of feeding assembly in the preferred embodiment of the utility model;

[0021] Figure 3 It is the structure schematic diagram of first detection component in the preferred embodiment of the utility model;

[0022] Figure 4 It is the structure schematic diagram of material belt positioning assembly in the preferred embodiment of the utility model Figure 1 ;

[0023] Figure 5 It is the structure schematic diagram of material belt positioning assembly in the preferred embodiment of the utility model Figure 2 ;

[0024] Figure 6 It is the structure schematic diagram of second detection component in the preferred embodiment of the utility model;

[0025] Figure 7 It is the partial structure schematic diagram of product size and appearance's detection device in the preferred embodiment of the utility model.

[0026] The detection machine 1, the first detection assembly 2, the first detection camera 21, the first detection positioning plate 22, the first backlight 23, the first camera support 24, the second detection assembly 3, the second support 31, the air cylinder 32, the spring roller 33, the third detection assembly 4, the third camera support 41, the third camera 42, the third light source 43, the fourth detection assembly 5, the fourth camera 51, the fourth light source 52, the fifth detection assembly 6, the fifth camera support 61, the fifth camera 62, the fifth light source 63, the sixth detection assembly 7, the sixth camera support 71, the sixth camera 72, the sixth light source 73, the seventh detection assembly 8, the seventh camera support 81, the seventh camera 82, the seventh light source 83, the eighth detection assembly 9, the eighth camera support 91, the eighth camera 92, the eighth light source 93, the feeding assembly 10, the feeding support plate 101, the feeding roller 102, the material belt limiting plate 103, the material belt positioning assembly 20, the lower cover plate 201, the upper cover plate 202, the material belt baffle 203, the air suction port 204 and the air vent 205. DETAILED DESCRIPTION

[0027] The utility model makes further explanation in combination with the drawings and specific embodiment, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0028] Referring to Figure 1 The product size and appearance detection device of the utility model, including: detection machine 1 and first detection assembly 2, second detection assembly 3, third detection assembly 4, fourth detection assembly 5, fifth detection assembly 6, sixth detection assembly 7, seventh detection assembly 8 and eighth detection assembly 9 set on the detection machine 1, the first detection assembly 2 is used for the size detection of product, the second detection assembly 3 is used for the thickness detection of product, the third detection assembly 4 is used for the appearance detection of product upper surface, the fourth detection assembly 5 is used for the appearance detection of product lower surface, the fifth detection assembly 6 is used for detecting product transparent film and graphite surface particle foreign matter, the sixth detection assembly 7 is used for product upper black film detection, the seventh detection assembly 8 is used for the size detection of product graphite, the eighth detection assembly 9 is used for the impurity defect detection of product graphite. Automatic continuous detection through first detection assembly 2, second detection assembly 3, third detection assembly 4, fourth detection assembly 5, fifth detection assembly 6, sixth detection assembly 7, seventh detection assembly 8 and eighth detection assembly 9 meet the detection requirement required by customer, guarantee the product quality while saving time cost and manpower cost greatly, improve the product detection efficiency.

[0029] Referring to Figure 2As shown, one end of the detection machine 1 is provided with a feeding assembly 10, and the products enter the first detection assembly 2, the second detection assembly 3, the third detection assembly 4, the fourth detection assembly 5, the fifth detection assembly 6, the sixth detection assembly 7, the seventh detection assembly 8 and the eighth detection assembly 9 in turn for detection. The feeding assembly 10 comprises two symmetrical and parallel feeding support plates 101 and a plurality of feeding rollers 102, the feeding support plates 101 are fixedly installed on the detection machine 1, the plurality of feeding rollers 102 are arranged between the two symmetrical and parallel feeding support plates 101, and the ends of the feeding rollers 102 in the axial direction are both provided with a tape limiting plate 103, the feeding rollers 102 are used for conveying the product tape, and the product tape is limited between the tape limiting plates 103.

[0030] Referring to Figure 4 , 5 As shown, the detection machine 1 is provided with a tape positioning assembly 20, the tape positioning assembly 20 comprises a lower cover plate 201, an upper cover plate 202 and a tape stop edge 203, the upper cover plate 202 is arranged on the detection machine 1, the lower cover plate 201 is provided with a cavity, the upper cover plate 202 and the lower cover plate 201 are fixedly connected together to form a sealed cavity, the lower cover plate 201 is provided with a plurality of air suction ports 204, the upper cover plate 202 is provided with a plurality of air vents 205, the plurality of air suction ports 204 and the plurality of air vents 205 are both communicated to the sealed cavity between the upper cover plate 202 and the lower cover plate 201, the air suction ports 204 are communicated with compressed air, the gas sucked out of the air suction ports 204 forms a negative pressure in the sealed cavity, and the plurality of air vents 205 form a negative pressure to adsorb the product tape, so that the product tape is stable.

[0031] Referring to Figure 3 As shown, the first detection assembly 2 comprises a first detection camera 21, a first detection positioning plate 22, a first backlight 23 and a first camera support 24, the first camera support 24 and the first backlight 23 are both fixedly arranged on the detection machine 1, the first detection camera 21 is arranged on the top of the first camera support 24, the first detection positioning plate 22 is arranged on the detection machine 1, and the first detection positioning plate 22 is used for accommodating products, the first detection camera 21 and the first backlight 23 are respectively located on the upper and lower sides of the first detection positioning plate 22, the first detection camera 21 is used for detecting the size detection. The first detection assembly 2 is the first detection camera 21 which is a high-precision camera with 6500 million pixels in the first station, mainly strictly controls the size of the product, and uses a multi-thread algorithm for rapid detection.

[0032] Referring to Figure 6As shown, the second detection assembly 3 includes a second bracket 31 and a plurality of air cylinders 32, the second bracket 31 is arranged on the detection machine 1, and the plurality of air cylinders 32 are arranged on the second bracket 31. The air cylinder 32 is connected with a spring roller 33, the air cylinder 32 drives the spring roller 33 to contact the product to realize the detection of the thickness. The second detection assembly 3 is the station 2, which is a thickness measuring station composed of a certain number of point positions. Since the product is composed of multiple transparent films, the main function of the station 2 is to measure the thickness of the product at the corresponding point position. The thickness measurement is composed of the air cylinder 32, the spring roller 33, and the thickness plate. In the working state, the spring roller 33 is extended by the air cylinder 32, the product passes below the spring roller 33, and since the thickness plate is a plane, combined with the different thicknesses of the product, the spring roller 33 will rise and fall, thereby calculating the thickness of the corresponding material of the product.

[0033] Referring to Figure 7 As shown, the third detection assembly 4 includes a third camera bracket 41, a third camera 42, and a third light source 43, the third camera bracket 41 and the third light source 43 are fixedly arranged on the detection machine 1, the third camera 42 is arranged on the top of the third camera bracket 41, the third camera 42 is used for appearance detection of the upper surface of the product, and the third light source 43 is used for providing light for the detection of the third camera 42.

[0034] Referring to Figure 7 As shown, the fourth detection assembly 5 includes a fourth camera 51 and a fourth light source 52, the fourth camera 51 and the fourth light source 52 are arranged on the detection machine 1, the fourth camera 51 is used for appearance detection of the lower surface of the product, and the fourth light source 52 is used for providing light for the detection of the fourth camera 51.

[0035] Referring to Figure 7 As shown, the fifth detection assembly 6 includes a fifth camera bracket 61, a fifth camera 62, and a fifth light source 63, the fifth camera bracket 61 is arranged on the detection machine 1, the fifth camera 62 and the fifth light source 63 are arranged on the fifth camera bracket 61, the fifth camera 62 is used for detecting the transparent film and the surface particle foreign matter of the product, and the fifth light source 63 is used for providing light for the detection of the fifth camera 62.

[0036] The third detection assembly 4, the fourth detection assembly 5, and the fifth detection assembly 6 are respectively the station 3, the station 4, and the station 5. The station 3 is a front line scanning station, which is mainly used for detecting the particle foreign matter on the product, the defects such as the cut profile wrinkled glue, the station 4 is a back line scanning station, which is mainly used for detecting the graphite back black film bubble defects of the product, and the station 5 is a front coaxial line scanning station, which is mainly used for detecting the transparent film and the surface particle foreign matter of the product.

[0037] Referring to Figure 7As shown, the sixth detection assembly 7 includes a sixth camera bracket 71, a sixth camera 72 and a sixth light source 73, the sixth camera bracket 71 is arranged on the detection machine 1, the sixth camera 72 and the sixth light source 73 are arranged on the sixth camera bracket 71, the sixth camera 72 is used for detecting the black film on the product, and the sixth light source 73 is used for providing light for the detection of the sixth camera 72. The sixth detection assembly 7 is the station 6, which is a 5M area array camera, mainly used for detecting small black film size, multiple materials, material defects, displacement and the like.

[0038] Referring to Figure 7 As shown, the seventh detection assembly 8 includes a seventh camera bracket 81, a seventh camera 82 and a seventh light source 83, the seventh camera bracket 81 is arranged on the detection machine 1, the seventh camera 82 and the seventh light source 83 are arranged on the seventh camera bracket 81, the seventh camera 82 is used for detecting the size of graphite in the product, and the seventh light source 83 is used for providing light for the detection of the seventh camera 82.

[0039] Referring to Figure 7 As shown, the eighth detection assembly 9 includes an eighth camera bracket 91, an eighth camera 92 and an eighth light source 93, the eighth camera bracket 91 is arranged on the detection machine 1, the eighth camera 92 and the eighth light source 93 are arranged on the eighth camera bracket 91, the eighth camera 92 is used for detecting the impurity defect of graphite in the product, and the eighth light source 93 is used for providing light for the detection of the eighth camera 92.

[0040] The above-mentioned seventh detection assembly 8 and eighth detection assembly 9 are station 7 and station 8 respectively, the station 7 is an area array camera composed of four bar lights, mainly used for detecting graphite size, multiple materials, material defects, graphite edge and the like, and the station 8 is an area array camera composed of stripe light, mainly used for detecting graphite surface impurities, foreign matter, convex points and scratches and the like.

[0041] The product size is strictly controlled by high-precision cameras and multi-thread algorithms, and the graphite defects are detected in multiple stations and all aspects.

[0042] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A product size and appearance inspection apparatus characterized by comprising: The utility model relates to a detection machine table and first detection component, second detection component, third detection component, fourth detection component, fifth detection component, sixth detection component, seventh detection component and eighth detection component set on the detection machine table are included: The first detection component is used for size detection of the product; The second detection component is used for thickness detection of the product; The third detection component is used for appearance detection of the upper surface of the product; The fourth detection component is used for appearance detection of the lower surface of the product; The fifth detection component is used for detecting the transparent film and graphite surface particle foreign matter of the product; The sixth detection component is used for detecting the black film on the product; The seventh detection component is used for detecting the size of graphite in the product; The eighth detection component is used for impurity defect detection of graphite in the product. One end of the detection machine table is provided with a feeding assembly, and the product sequentially enters the first detection component, the second detection component, the third detection component, the fourth detection component, the fifth detection component, the sixth detection component, the seventh detection component and the eighth detection component for detection from the feeding assembly.

2. The apparatus for inspecting product size and appearance according to claim 1, characterized by: The first detection component includes a first detection camera, a first detection positioning plate, a first backlight and a first camera support, the first camera support and the first backlight are fixedly arranged on the detection machine table, the first detection camera is arranged at the top of the first camera support, the first detection positioning plate is arranged on the detection machine table, and the first detection positioning plate is used for accommodating the product, and the first detection camera and the first backlight are located on the upper and lower sides of the first detection positioning plate respectively, and the first detection camera is used for size detection.

3. The apparatus for inspecting product size and appearance according to claim 1, characterized by: The second detection component includes a second support and a plurality of air cylinders, the second support is arranged on the detection machine table, and the plurality of air cylinders are arranged on the second support, a spring roller is connected to the air cylinder, the air cylinder drives the spring roller to contact the product to realize thickness detection.

4. The apparatus for inspecting product size and appearance according to claim 1, characterized by: The third detection component includes a third camera support, a third camera and a third light source, the third camera support and the third light source are fixedly arranged on the detection machine table, the third camera is arranged at the top of the third camera support, the third camera is used for appearance detection of the upper surface of the product, and the third light source is used for providing light for the third camera detection.

5. The apparatus for inspecting product size and appearance according to claim 1, characterized by: The fourth detection component includes a fourth camera and a fourth light source, the fourth camera and the fourth light source are arranged on the detection machine table, the fourth camera is used for appearance detection of the lower surface of the product, and the fourth light source is used for providing light for the fourth camera detection.

6. The apparatus for inspecting product size and appearance according to claim 1, characterized by: The fifth detection component includes a fifth camera support, a fifth camera and a fifth light source, the fifth camera support is arranged on the detection machine table, the fifth camera and the fifth light source are arranged on the fifth camera support, the fifth camera is used for detecting the transparent film and graphite surface particle foreign matter of the product, and the fifth light source is used for providing light for the fifth camera detection.

7. The apparatus for inspecting product size and appearance according to claim 1, characterized by: The sixth detection component includes a sixth camera support, a sixth camera and a sixth light source, the sixth camera support is arranged on the detection machine table, the sixth camera and the sixth light source are arranged on the sixth camera support, the sixth camera is used for detecting the black film on the product, and the sixth light source is used for providing light for the sixth camera detection.

8. The apparatus for inspecting product size and appearance according to claim 1, characterized by: ​ 9. The apparatus for inspecting product size and appearance according to claim 1, characterized by: The seventh detection assembly comprises a seventh camera support, a seventh camera and a seventh light source. The seventh camera support is arranged on the detection machine table. The seventh camera and the seventh light source are arranged on the seventh camera support. The seventh camera is used for detecting the size of graphite in the product. The seventh light source is used for providing light for the detection of the seventh camera.

10. The apparatus for inspecting product size and appearance according to claim 1, characterized by: The eighth detection assembly comprises an eighth camera support, an eighth camera and an eighth light source. The eighth camera support is arranged on the detection machine table. The eighth camera and the eighth light source are arranged on the eighth camera support. The eighth camera is used for detecting impurity defects of graphite in the product. The eighth light source is used for providing light for the detection of the eighth camera.

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