Blanking mechanism of 48PIN transformer AOI visual inspection equipment

By designing the unloading mechanism of the 48PIN transformer AOI visual inspection equipment, and adopting an automated mechanical control system driven by cylinders and the tilting characteristics of the equipment, the problems of low efficiency and poor accuracy of traditional manual unloading are solved, achieving efficient and accurate product classification and extending equipment life.

CN223888519UActive Publication Date: 2026-02-10MIANYANG DUNYUAN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520204658.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-10
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The material unloading process in the traditional transformer production and testing stage relies on manual operation, which leads to low efficiency, poor accuracy, and easy introduction of contaminants. It is difficult to adapt to high-speed production and affects product quality.

Method used

Design a material unloading mechanism for an AOI visual inspection device for 48-pin transformers. The system adopts an automated mechanical control system driven by cylinders, which divides the feeding track into good and defective product conveying areas. The cylinders are used to precisely control the limiting and movement of the material tube, and the tilting characteristics of the equipment are combined to achieve automated unloading.

Benefits of technology

It achieves accurate and efficient product classification, increases material feeding speed, reduces manual operation, reduces labor intensity, reduces misjudgment and introduction of contaminants, extends equipment life, and improves production consistency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of blanking mechanisms, and provides a blanking mechanism of a PIN transformer AOI visual inspection device, which comprises a feeding track main body and a feeding track, the top of the feeding track main body is provided with a feeding track cover plate, and the front end of the feeding track main body is provided with the feeding track. The feeding track is divided into a left area and a right area according to product quality, the left area is a good product conveying area, and the right area is a defective product conveying area, so that mixing is avoided; an automatic control system driven by an air cylinder is built, the pipe clamping air cylinder cooperates with multiple types of air cylinders, the process from detection to material pipe storage is completed, and manual carrying and sorting are replaced; and by utilizing the inclination characteristic of equipment, the transformer in the material pipe slides into the storage box by virtue of gravity, so that unloading is simplified. The improvement effects are remarkable, product classification is accurate, discharging is fast, discharging is stable, enterprises can be helped to improve quality, increase yield, create efficiency and enhance competitiveness, the equipment failure rate is low, maintenance is little, labor can be reduced, labor intensity is lowered, and errors are reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of unloading mechanisms, and in particular to an unloading mechanism for an AOI visual inspection device for a 48PIN transformer. Background Technology

[0002] In the traditional transformer production and testing process, the material handling process largely relies on manual operation. Workers need to spend long hours and work under high intensity picking up the inspected products one by one from the testing station and classifying them into good and bad product areas by visual judgment.

[0003] This manual material handling method has many drawbacks: First, it is inefficient. Faced with ever-increasing production orders, manual operation cannot keep up with the pace of the high-speed production line, becoming a bottleneck restricting capacity improvement. Second, it lacks accuracy. Long hours of repetitive work can easily lead to fatigue, resulting in frequent misjudgments and misplacements. Defective products mixed with good products flowing into downstream processes will cause serious quality problems, increase rework costs, and even lead to product recalls. Third, manual contact with products inevitably introduces contaminants such as static electricity and oil. For precision 48-pin transformers, even these minor contaminants can affect their electrical performance and reliability. Utility Model Content

[0004] The purpose of this invention is to provide a material unloading mechanism for an AOI visual inspection device for 48-pin transformers. By using this device, the above-mentioned problems can be solved.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a feeding track mechanism for an AOI visual inspection equipment for PIN transformers, comprising a feeding track body and a receiving track. A feeding track cover is provided on the top of the feeding track body, a receiving track is provided at the front end of the feeding track body, a receiving dispensing cylinder is provided on the top of the receiving track, receiving arrival detection optical fibers are provided on both sides of the receiving track, a dispensing guide rail is provided at the rear end of the receiving track, a dispensing limit block is provided on the left side of the dispensing guide rail, and a hydraulic pressure device is provided on the dispensing limit block. The buffer and the side wall of the material distribution limit block are equipped with product positioning optical fibers. The top of the material distribution guide rail is equipped with a material distribution moving block. The right side of the material distribution guide rail is equipped with a material distribution moving cylinder. The output end of the material distribution moving cylinder is fixedly connected to the material distribution moving block. The middle position of the rear end of the material distribution guide rail is equipped with a lifting cylinder. The top of the lifting cylinder is equipped with a floating lifting block. The right side of the floating lifting block is equipped with a material blocking floating mechanism. The material blocking floating mechanism extends into the rear end of the material distribution moving block and can move with the material distribution moving block and slide laterally within the floating lifting block.

[0006] Preferably, a material pipe is provided at the rear end of the main body of the feeding track, and material pipe blocks are provided on both sides of the front and rear ends of the material pipe. A pipe clamping cylinder is provided on the side wall of the material pipe block, and a material pipe limiting block is provided at the bottom end of the pipe clamping cylinder. A feeding and distributing cylinder is provided at the rear end of the top of the feeding track cover plate, and a material pipe positioning and tightening cylinder is provided at the rear end of the material pipe. A pushing and moving plate is provided on the inner side wall of the material pipe, and an outward pushing mechanism is provided at the bottom of the pushing and moving plate.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0008] This utility model provides a 48PIN transformer AOI visual inspection equipment unloading mechanism. Through optimized area division, the main body of the feeding track is divided into two sections based on product quality: the left side is precisely designated as the good product conveying area, and the right side is clearly defined as the defective product conveying area, avoiding confusion. Secondly, an automated mechanical control system primarily driven by cylinders is constructed. A tube-clamping cylinder precisely controls the clamping or loosening of the tube limit block on the tube sidewall, ensuring stable and flexible tube operation. Simultaneously, various cylinders, including a material distribution cylinder, a lifting cylinder, an incoming material distribution cylinder, and a tube positioning and clamping cylinder, systematically complete the complex process from incoming material inspection and material distribution to tube storage, completely eliminating the inefficient manual handling and sorting methods. Utilizing the overall tilting characteristic of the equipment, the conventional unloading method is changed. When the tube moves above the storage box, the 48PIN transformer inside naturally slides into the box due to gravity, simplifying the unloading process and eliminating the need for additional complex power devices. Precise and efficient product categorization ensures product quality; highly automated material handling processes seamlessly connect all stages, significantly increasing material handling speed and adapting to high-speed production; smooth and stable unloading reduces the probability of product damage and equipment component wear, extending equipment lifespan. Furthermore, it significantly reduces manual operation, lowers labor intensity, improves the working environment, reduces human error, and enhances production consistency and accuracy. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the feeding mechanism of this utility model;

[0010] Figure 2 This is a partial structural schematic diagram of the present invention.

[0011] The following are the annotations in the attached diagram: 56. Material tube limit block; 57. Tube clamping cylinder; 58. Feeding and distributing cylinder; 59. Feeding track cover plate; 60. Feeding track body; 61. Distributing guide rail; 62. Product arrival through-beam optical fiber; 63. Hydraulic buffer; 64. Distributing limit block; 65. Incoming material arrival detection optical fiber; 66. Incoming material track; 67. Incoming material distributing cylinder; 68. Distributing moving block; 69. Floating lifting block; 70. Material blocking floating mechanism; 71. Distributing moving cylinder; 72. Lifting cylinder; 73. Material tube stop block; 74. Push tube moving plate; 75. Material tube arrival clamping cylinder. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0014] Combination Figure 1 and Figure 2 As shown, the unloading mechanism of a 48PIN transformer AOI visual inspection equipment of this utility model includes a feeding track body 60 and a material receiving track 66. A feeding track cover plate 59 is provided on the top of the feeding track body 60. The material receiving track 66 is provided at the front end of the feeding track body 60. A material receiving and distributing cylinder 67 is provided on the top of the material receiving track 66. Material receiving and positioning detection optical fibers 65 are provided on both sides of the material receiving track 66. A distributing guide rail 61 is provided at the rear end of the material receiving track 66. A distributing limit block 64 is provided on the left side of the distributing guide rail 61. A hydraulic buffer 63 is provided on the distributing limit block 64. The side wall of 64 is provided with a product positioning optical fiber 62, the top of the material distribution guide rail 61 is provided with a material distribution moving block 68, the right side of the material distribution guide rail 61 is provided with a material distribution moving cylinder 71, the output end of the material distribution moving cylinder 71 is fixedly connected to the material distribution moving block 68, the middle position of the rear end of the material distribution guide rail 61 is provided with a lifting cylinder 72, the top of the lifting cylinder 72 is provided with a floating lifting block 69, the right side of the floating lifting block 69 is provided with a material blocking floating mechanism 70, the material blocking floating mechanism 70 extends into the rear end of the material distribution moving block 68, and can move with the material distribution moving block 68 and slide laterally within the floating lifting block 69.

[0015] A material pipe is provided at the rear end of the feeding track body 60. Material pipe blocks 73 are provided on both sides of the front and rear ends of the material pipe. A pipe clamping cylinder 57 is provided on the side wall of the material pipe block 73. A material pipe limiting block 56 is provided at the bottom end of the pipe clamping cylinder 57. A feeding and distributing cylinder 58 is provided at the rear end of the top of the feeding track cover plate 59. A material pipe positioning and tightening cylinder 75 is provided at the rear end of the material pipe. A pushing and moving plate 74 is provided on the inner side wall of the material pipe. An outward pushing mechanism is provided at the bottom of the pushing and moving plate 74.

[0016] Working principle:

[0017] The equipment is tilted as a whole, with the left feeding track body 60 set as the good product conveying area and the right feeding track body 60 set as the defective product conveying area. The pipe clamping cylinder 57 pushes the pipe limiting block 56 to clamp on the side wall of the pipe to limit the pipe. It should be noted that the pipe can store 48-pin transformers, which are arranged in the pipe. The bottom of the pipe is equipped with a storage box.

[0018] When the incoming 48PIN transformer is of good quality, the material distribution moving cylinder 71 pushes the material distribution moving block 68 to the material inlet position at the rear end of the material inlet track 66. The material blocking floating mechanism 70 moves with the material distribution moving block 68. Then, the good 48PIN transformer is sent into the material distribution moving block 68 and blocked by the material blocking floating mechanism 70. After that, the lifting cylinder 72 pushes the floating lifting block 69 up, causing the material blocking floating mechanism 70 to move out of the material distribution moving block 68. The 48PIN transformer, which has lost the block of the floating lifting block 69, enters the main body of the feed track 60 on the left and is stored in the material pipe on the left.

[0019] When the incoming 48PIN transformer is defective, the material distribution moving cylinder 71 first pushes the material distribution moving block 68 to the material inlet position at the rear end of the incoming material track 66. The material blocking floating mechanism 70 moves with the material distribution moving block 68. Then, the good 48PIN transformer is sent into the material distribution moving block 68 and blocked by the material blocking floating mechanism 70. After that, the material distribution moving cylinder 71 drives the material distribution moving block 68 to the position of the right-side defective product feeding track body 60. Finally, the lifting cylinder 72 pushes the floating lifting block 69 up, causing the material blocking floating mechanism 70 to move out of the material distribution moving block 68. The 48PIN transformer, which has lost the block of the floating lifting block 69, enters the right-side feeding track body 60 and is stored in the right-side material pipe.

[0020] A 48-pin transformer is fed in via the incoming material track 66. After the incoming material arrival detection fiber optic 65 detects the 48-pin transformer, the incoming material sorting cylinder 67 is activated to block subsequent 48-pin transformers. Once the incoming 48-pin transformers have been sorted, they are fed into the main body of the feeding track 60, where they are detected by the product arrival through-beam fiber optic 62. This, in conjunction with the incoming material sorting cylinder 67, stops blocking subsequent 48-pin transformers, allowing the next 48-pin transformer to be fed in for sorting.

[0021] Once a sufficient number of 48-pin transformers have been stored in the tube, the tube clamping cylinder 57 is used to move the tube limiting block 56 away from the side wall of the tube, stopping the clamping and fixing of the tube. At the same time, the tube positioning and clamping cylinder 75 loses its clamping and fixing of the rear end of the tube. Then, the push mechanism at the bottom of the push tube moving plate 74 is used to push the push tube moving plate 74 to move the tube outward. The tube moves to the storage box at the bottom of the equipment. Due to the tilt of the equipment, the 48-pin transformers stored in the tube slide into the storage box at the bottom of the equipment.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material unloading mechanism for an AOI visual inspection equipment for a 48-pin transformer, comprising a feeding track body (60) and an incoming material track (66), characterized in that: The top of the feeding track body (60) is provided with a feeding track cover plate (59), the front end of the feeding track body (60) is provided with a material receiving track (66), the top of the material receiving track (66) is provided with a material receiving and distributing cylinder (67), the two sides of the material receiving track (66) are provided with material receiving and positioning detection optical fibers (65), the rear end of the material receiving track (66) is provided with a distributing guide rail (61), the left side of the distributing guide rail (61) is provided with a distributing limit block (64), the distributing limit block (64) is provided with a hydraulic buffer (63), the side wall of the distributing limit block (64) is provided with a product positioning and positioning optical fiber (62), the distributing guide rail (61) is provided with a material receiving and positioning detection optical fiber (62), the distributing guide rail (61) is provided with a material receiving and positioning detection optical fiber (65), the rear end of the material receiving track (66) is provided with a material receiving and positioning detection optical fiber (66), the rear end of the material receiving track (61) is provided with a material receiving and positioning detection optical fiber (65), the rear end of the material receiving track (66) is provided with a material receiving and positioning detection optical fiber (65), the rear end of the material receiving and positioning detection optical fiber ... A material distribution moving block (68) is provided at the top of the material distribution guide rail (61), and a material distribution moving cylinder (71) is provided on the right side of the material distribution guide rail (61). The output end of the material distribution moving cylinder (71) is fixedly connected to the material distribution moving block (68). A lifting cylinder (72) is provided at the middle position of the rear end of the material distribution guide rail (61). A floating lifting block (69) is provided at the top of the lifting cylinder (72). A material blocking floating mechanism (70) is provided on the right side of the floating lifting block (69). The material blocking floating mechanism (70) extends into the rear end of the material distribution moving block (68) and can move with the material distribution moving block (68) and slide laterally in the floating lifting block (69).

2. A material unloading mechanism for an AOI visual inspection device for a 48-pin transformer, characterized in that: A material pipe is provided at the rear end of the feeding track body (60). Material pipe blocks (73) are provided on both sides of the front and rear ends of the material pipe. A pipe clamping cylinder (57) is provided on the side wall of the material pipe block (73). A material pipe limiting block (56) is provided at the bottom end of the pipe clamping cylinder (57). A feeding and distributing cylinder (58) is provided at the rear end of the top of the feeding track cover plate (59). A material pipe positioning and tightening cylinder (75) is provided at the rear end of the material pipe. A pushing and moving plate (74) is provided on the inner side wall of the material pipe. An outward pushing mechanism is provided at the bottom of the pushing and moving plate (74).