Full-automatic detection line

Abstract

The invention relates to a full-automatic detection line which comprises a cooling device, an electrical performance testing device, a height and appearance detection device and a dust removal device, the cooling device, the electrical performance testing device, the height and appearance detection device and the dust removal device are sequentially connected, and a feeding device is arranged on the side edge of the cooling device. According to the invention, a plurality of functional modules such as cooling, electrical performance testing, height and appearance detection and dust removal are integrated to form an automatic detection production line. All the modules are seamlessly connected through an intelligent control system, automatic operation in the whole process is achieved, manual intervention is remarkably reduced, the production efficiency is improved, and the risk of human errors is reduced.

Description

Technical Field

[0001] This invention relates to the field of automation equipment technology, specifically to a fully automated testing system for product cooling, electrical performance testing, height and appearance inspection, and dust removal. Background Technology

[0002] With the increasing automation of industrial production, product quality inspection is gradually moving towards automation and intelligence. Existing inspection lines often suffer from uneven cooling, excessive manual intervention, and inaccurate testing at various stages, leading to low production efficiency and unstable quality control. Therefore, developing a highly efficient, accurate, and fully automated inspection line that can improve production efficiency, reduce labor costs, and ensure product quality is a pressing issue for the manufacturing industry. Summary of the Invention

[0003] This invention provides a fully automated testing line that integrates cooling, electrical performance testing, height and appearance inspection, and dust removal functions, reducing manual intervention and improving testing accuracy and efficiency. The functional modules of this testing line are connected sequentially to form a continuous and smooth production line capable of automatically completing various product testing tasks.

[0004] To achieve the above objectives, the technical solution of the present invention is as follows.

[0005] A fully automated testing line includes a cooling device, an electrical performance testing device, a height and appearance inspection device, and a dust removal device; The cooling device, electrical performance testing device, height and appearance inspection device, and dust removal device are connected in sequence. The cooling device is equipped with a feeding device on its side; The dust removal device includes a three-axis transfer robot, a feeding conveyor belt, and a blowing box. The blowing box and the feeding conveyor belt are arranged sequentially on the machine platform, and the three-axis transfer robot is also arranged on the machine platform. The blowing box includes a box body, and a blowing fan is provided inside the box body. A through hole is opened at the front end. After the picking robot picks up the part, it extends into the through hole and enters the box body, where the blowing fan blows away the dust.

[0006] Preferably, the feeding device includes a feeding plate, with transmission wheels at both the upper and lower ends of the feeding plate. The two sets of transmission wheels are connected by a transmission chain. A product placement plate is provided on the transmission chain, and a drive motor for driving the transmission wheels to rotate is provided on the feeding plate.

[0007] Preferably, the cooling device includes a cooling machine platform, on which a cooling rotary table and two sets of material handling robots are provided; The cooling machine platform is also equipped with a feeding platform for placing materials by the robotic arm; the cooling rotary table is set on the machine platform, and the machine platform is equipped with a drive motor to control the rotation of the cooling rotary table.

[0008] Preferably, the cooling device includes a setting plate, which is set above the machine platform. The setting plate has several setting holes, and cooling fans with airflow direction facing the cooling rotary table are provided in the setting holes. The cooling rotary table has several module placement slots, which are arranged in a circumferentially equidistant array with the center of the cooling rotary table as the origin.

[0009] Preferably, the electrical performance testing device includes an electrical performance testing machine, a three-axis transfer robot, and a probe-type electrical tester. The electrical performance testing machine is also equipped with an ng unloading module, a detection module, and a qualified product placement module. The detection module includes a cross-shaped rotary table with four sets of product placement platforms equidistantly arranged on the cross-shaped rotary table. The machine is equipped with a rotary motor that controls the rotation of the cross-shaped rotary table.

[0010] Preferably, the detection module further includes a detection bracket, which consists of three sets, respectively arranged on the side of the cross-shaped rotary table; each detection bracket is equipped with a downward cylinder, and the output shaft of each downward cylinder is connected to an electrical testing machine and located above the product placement platform on the cross-shaped rotary table.

[0011] Preferably, the electrical performance testing machine is further provided with a qualified product placement module, which includes a placement rack and a qualified product unloading conveyor belt. Infrared positioning sensors are provided at both ends of the unloading conveyor belt. The ng unloading module is set on the machine and located on the side of the cross rotary table. The ng unloading module includes an ng unloading conveyor belt, and an infrared counter is provided on the unloading conveyor belt.

[0012] Preferably, the height and appearance inspection device includes an inspection machine, a three-axis transfer robot, and a multi-inspection station rotary table. The multi-inspection station rotary table is provided with a loading station, an appearance dimension inspection station, a positional accuracy inspection station, a height inspection station, and a unloading station. The appearance dimension inspection station, the positional accuracy inspection station, and the height inspection station are respectively provided with appearance inspection equipment, positional accuracy inspection equipment, and height inspection equipment on their sides.

[0013] Preferably, the appearance inspection device includes a slide rail and a down-facing camera. The down-facing camera is slidably mounted on the slide rail, and a supplementary light is provided on the side of the down-facing camera. The down-facing camera performs appearance inspection by photographing the product's appearance. The positional accuracy detection device includes a three-axis sliding slide rail and a positional accuracy detector. The positional accuracy detector is slidably mounted on the three-axis sliding slide rail. The height detection device includes a three-axis moving bracket, on which a height detection pin is provided. After the pin contacts the product, the difference between the current height position and the initial position is read for detection.

[0014] Preferably, the material handling robot includes a support frame, a horizontal guide rail, a vertical guide rail, and a lifting guide rail. The support frame is provided with a horizontal guide rail, the horizontal guide rail is slidably mounted on the horizontal guide rail, the vertical guide rail is provided with a lifting guide rail, the lifting guide rail is provided with a lifting cylinder, the output shaft of the lifting cylinder is connected to a setting component, the setting component is provided with a rotary motor, the output shaft of the rotary motor is provided with a clamping cylinder, and the two clamping claws of the clamping cylinder are respectively provided with a left clamping component and a right clamping component of the module. Beneficial effects

[0015] Compared with the prior art, the present invention has the following beneficial effects: This invention involves feeding material from an upstream injection molding machine onto a chain, transporting the module to a cooling turntable, and then unloading it onto an electrical performance testing machine. A robotic arm picks up the material and places it on a rotating testing platform. Voltage and resistance tests are performed first, and good products are then unloaded onto a dimensional inspection device. Unacceptable products are unloaded onto an unacceptable conveyor belt. The dimensional inspection device picks up the material and places it onto a testing turntable. After dimensional, positional, and height inspections are completed, the robotic arm unloads the material. Unacceptable products are then placed onto an unacceptable conveyor belt according to their type. A dust removal device picks up the material and places it into a dust removal system. After dust removal, the material is placed onto the unloading conveyor belt. This production line and its connections can be manually operated on a single machine.

[0016] This invention integrates multiple functional modules, including cooling, electrical performance testing, height and appearance inspection, and dust removal, to form an automated testing production line. The modules are seamlessly connected through an intelligent control system, achieving fully automated operation, significantly reducing manual intervention, improving production efficiency, and lowering the risk of human error. By integrating multiple functional modules and intelligent control, this fully automated testing line achieves the goals of high efficiency, accuracy, environmental friendliness, and low cost in the production process, making it an ideal choice for improving product quality, production efficiency, and automation levels in modern production lines. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this embodiment.

[0018] Figure 2 This is a schematic diagram of the cooling device structure in this embodiment.

[0019] Figure 3 This is a schematic diagram of the electrical performance testing device in this embodiment.

[0020] Figure 4 This is a schematic diagram of the rear side structure of the electrical performance testing device in this embodiment.

[0021] Figure 5 This is a schematic diagram of the three-axis transfer robot structure in this embodiment.

[0022] Figure 6This is a schematic diagram of the material handling robot structure in this embodiment.

[0023] Figure 7 This is a schematic diagram of the height and appearance detection device in this embodiment.

[0024] Figure 8 This is a schematic diagram of the dust removal device in this embodiment.

[0025] Figure 9 This is a schematic diagram of the feeding device in this embodiment. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] like Figures 1-9 As shown in this embodiment A fully automated testing line includes a cooling device 2, an electrical performance testing device 3, a height and appearance testing device 4, and a dust removal device 5; The cooling device 2, electrical performance testing device 3, height and appearance inspection device 4, and dust removal device 5 are connected in sequence. The cooling device 2 is also provided with a feeding device 1 on its side; The entire testing line is compactly designed with a rational layout of modules, making full use of space and adaptable to different factory production environments. Functions such as feeding, testing, cooling, and dust removal are interconnected, ensuring efficient operation of the production line within a limited space.

[0028] The feeding device 1 includes a feeding plate 101, with transmission wheels 102 at both the upper and lower ends of the feeding plate 101. The two sets of transmission wheels 102 are connected by a transmission chain 103. A product placement plate 104 is provided on the transmission chain 103. A drive motor for driving the transmission wheels 102 to rotate is also provided on the feeding plate 101.

[0029] Cooling device 2 includes a cooling machine platform, a cooling rotary table 201 and two sets of material handling robots 202 on the cooling machine platform; the cooling machine platform is also equipped with cooling device 2. The cooling rotary table 201 is mounted on the machine base; the machine base is equipped with a drive motor that controls the rotation of the cooling rotary table 201. The material handling robots 202 are respectively installed on the side of the cooling rotary table 201; The cooling machine platform is also equipped with a feeding platform 203 for placing materials for the robotic arm. The cooling device 2 includes a mounting plate 204, which is mounted above the machine platform. The mounting plate 204 has several mounting holes, and cooling fans 205 with airflow direction facing the cooling rotary table 201 are mounted on the mounting holes. The cooling rotary table 201 is provided with several module placement slots, which are arranged in a circular equidistant array with the center of the cooling rotary table 201 as the origin.

[0030] The product is transported from the upstream injection molding machine and loaded onto the product placement plate 104 of the loading device 1. The module is then moved to the module placement slot on the cooling rotary table 201 by the loading robot 202. After placement, the module is cooled by the cooling fan 205 of the cooling device 2. After cooling, the module is removed from the cooling rotary table 201 by the unloading robot 202 and placed on the unloading table 203. The module will be unloaded after the loading equipment of the next machine takes it away.

[0031] The cooling device 2 employs a design that combines a cooling rotary table 201 and a cooling fan 205 to ensure temperature uniformity during the cooling process, avoiding the uneven cooling problems found in traditional cooling methods. After cooling is complete, the electrical performance testing device 3 can efficiently and accurately perform electrical performance testing on each product, ensuring that the products meet quality standards.

[0032] The electrical performance testing device 3 includes an electrical performance testing machine 301, a three-axis transfer robot 6, and a probe-type electrical tester 302. The electrical performance testing machine 301 is also equipped with an ng unloading module 7, a detection module 303, and a qualified product placement module 8. The detection module 303 is located in the middle of the machine. The detection module 303 includes a cross-shaped rotary table 304, on which four sets of product placement platforms are equidistantly arranged. The machine base is equipped with a rotary motor 202i that controls the rotation of the cross rotary table 304; The detection module 303 also includes a detection bracket 303a, which has three sets and is respectively set on the side of the cross rotary table 304. Each of the testing brackets 303a is equipped with a downward cylinder 303b, and the output shaft of each downward cylinder 303b is connected to an electrical testing machine 302 and is located above the product placement platform on the cross rotary table 304. The electrical performance testing machine 301 is also equipped with a qualified product placement module 8; The ng unloading module 7 is mounted on the machine platform and located on the side of the cross rotary table 304.

[0033] The ng unloading module 7 includes an ng unloading conveyor belt 501; an infrared counter is provided on the unloading conveyor belt 501. The qualified product placement module 8 includes a placement rack and a qualified product unloading conveyor belt 501; The placement rack is mounted on the machine platform, and the unloading conveyor belt 501 is mounted on the placement rack. Both ends of the feeding conveyor belt 501 are equipped with infrared positioning sensors.

[0034] The three-axis transfer robot 6 is equipped with a product clamping cylinder 202f, and the two clamping claws of the product clamping cylinder 202f are provided with a module left clamping component 202g and a module right clamping component 202h.

[0035] The height and appearance inspection device 4 includes an inspection machine 401, a three-axis transfer robot 6, a multi-inspection station rotary table 402, an ng unloading module 7, and a qualified product placement module 8. The multi-station rotary table 402 is mounted on the testing machine base 401 and is equipped with a drive motor to drive the multi-station rotary table 402 to rotate. The multi-station rotary table 402 is equipped with a loading station, an appearance dimension detection station, a positional accuracy detection station, a height detection station, and a unloading station; The appearance dimension inspection station, position accuracy inspection station, and height inspection station are respectively equipped with appearance inspection equipment, position accuracy inspection equipment, and height inspection equipment on their sides; The appearance inspection equipment includes a slide rail 403a and a downlink camera 403b; The slide rail 403a is fixedly mounted on the machine base, and the downlink camera 403b is slidably mounted on the slide rail 403a; the downlink camera 403b is also provided with a supplementary light on its side, and the downlink camera 403b performs appearance inspection by photographing the product appearance; The position detection device includes a three-axis sliding slide rail 404a and a position detection instrument 404b; The position detection instrument 404b is slidably mounted on the three-axis sliding slide rail frame 404a; The position accuracy detector 404b uses a non-contact probe or a release probe profilometer, or a coordinate measuring machine, or a laser scanner; The height detection device includes a three-axis moving bracket 405a, which is equipped with a height detection pin. After the pin contacts the product, the difference between the current height position and the initial position is read for detection.

[0036] The height and appearance inspection device 4 includes multiple inspection stations for appearance dimension inspection, positional accuracy inspection, and height inspection. Through a three-axis sliding frame and high-precision inspection instruments (such as a coordinate measuring machine and laser scanner), it can accurately measure various parameters of the product, ensuring inspection precision and accuracy. Each inspection station is equipped with specialized equipment, such as appearance inspection equipment, a positional accuracy measuring instrument 404b, and height inspection equipment, enabling it to handle multiple quality control tasks simultaneously.

[0037] The dust blowing device includes a three-axis transfer robot 6, a feeding conveyor belt 501, and a dust removal box 502; The machine base is sequentially equipped with a blow-off box 502 and a feeding conveyor belt 501; The machine platform is also equipped with a three-axis transfer robot 6; The blowing box 502 includes a box body, a blower fan inside the box body, and a through hole at the front end. After the material handling robot 202 picks up the part, it extends into the through hole and enters the box body, where the blower fan blows away the dust.

[0038] The dust removal device 5, combined with the three-axis transfer robot 6, a blower, and a blower box 502, uses precise airflow control to promptly remove dust and impurities after product loading, ensuring that each product is clean before unloading. This design reduces manual cleaning steps and improves product consistency and quality.

[0039] The material handling robot 202 includes a support frame 202a and a horizontal guide rail 202b. The mounting bracket 202a is mounted on the machine base. The mounting bracket 202a is provided with a horizontal guide rail 202b. A vertical guide rail 202c is slidably mounted on the horizontal guide rail 202b. A lifting guide rail 202d is provided on the vertical guide rail 202c. The lifting guide rail 202d is equipped with a lifting cylinder 202e. The output shaft of the lifting cylinder 202e is connected to a setting component. The setting component is equipped with a rotary motor 202i. The output shaft of the rotary motor 202i is equipped with a clamping cylinder 202f. The two clamping claws of the clamping cylinder 202f are respectively equipped with a module left clamping component 202g and a module right clamping component 202h.

[0040] By integrating multiple functional modules and intelligent control, the fully automated testing line of this invention achieves the goals of high efficiency, precision, environmental protection, and low cost in the production process, making it an ideal choice for improving product quality, production efficiency, and automation level in modern production lines.

[0041] In this embodiment, the product of the cooling device 2 is fed into the module placement slot of the cooling rotary table 201 by the feeding device 1. After cooling is completed, the product is removed by the picking robot 202 and placed on the unloading table 203.

[0042] During the testing process, the three-axis transfer robot 6 delivers the product to various testing stations on the cross rotary table 304 for testing.

[0043] In this embodiment, the height and appearance inspection device 4 performs appearance, position and height inspections sequentially when the product passes through the inspection station to ensure that the quality of each product meets the standards.

[0044] The robotic arm feeds the product into the blow-off box 502, where a blower removes dust from the product surface, ensuring the product is clean before unloading.

[0045] Furthermore, by integrating multiple functional modules such as cooling, electrical performance testing, height and appearance inspection, and dust removal, an automated testing production line is formed. The modules are seamlessly connected through an intelligent control system, achieving fully automated operation, significantly reducing manual intervention, improving production efficiency, and lowering the risk of human error.

[0046] The above is a detailed description of the present invention in conjunction with specific embodiments, and it should not be construed that the specific embodiments of the present invention are limited to these descriptions. For those skilled in the art, any equivalent substitutions or obvious modifications made without departing from the concept of the present invention, and which have the same performance or use, should be considered to fall within the patent protection scope defined by the submitted claims.

Claims

1. A full-automatic detection line, characterized in that: comprising a cooling device, an electrical performance testing device, a height and appearance detection device and a dust removal device; the cooling device, the electrical performance testing device, the height and appearance detection device and the dust removal device are sequentially connected; the cooling device side is provided with a feeding device; the dust removal device comprises a three-axis transfer mechanical hand, a discharging conveying belt and a blowing box, the blowing box and the discharging conveying belt are sequentially arranged on the machine table, and the three-axis transfer mechanical hand is also arranged on the machine table; the blowing box comprises a box body, a blowing fan is arranged in the box body, a through hole is formed in the front end of the box body, and the blowing fan blows dust after the taking mechanical hand takes the product and extends into the through hole into the box body. The feeding device comprises a feeding plate, transmission wheels are arranged at the upper and lower ends of the feeding plate, the two groups of transmission wheels are connected through a transmission chain, a product placing plate is arranged on the transmission chain, and a driving motor for driving the transmission wheels to rotate is arranged on the feeding plate. The cooling device comprises a cooling machine table, and the cooling machine table is provided with a cooling rotary table and two groups of taking mechanical hands; The cooling machine table is also provided with a discharging table for placing the discharging of the mechanical hand; the cooling rotary table is arranged on the machine table, and the machine table is provided with a driving motor for controlling the rotation of the cooling rotary table. The cooling device comprises a setting plate, the setting plate is arranged above the cooling machine table, a plurality of setting holes are arranged on the setting plate, and heat dissipation fans with wind directions towards the cooling rotary table are arranged on the setting holes; a plurality of module placing clamps are arranged on the cooling rotary table, and the module placing clamps are arranged in a circumferential equidistant array with the center of the cooling rotary table as the origin.

2. The fully automatic inspection line according to claim 1, wherein The electrical performance testing device comprises an electrical performance testing machine table, a three-axis transfer mechanical hand and a probe type electrical testing machine, the electrical performance testing machine table is also provided with an ng discharging module, a detection module and a qualified product placing module; the detection module comprises a cross rotary table, four groups of product placing tables are equidistantly arranged on the cross rotary table, and a rotary motor for controlling the rotation of the cross rotary table is arranged on the machine table.

3. The fully automatic inspection line according to claim 1, wherein The detection module further comprises a detection support, and the detection support is provided with three groups of detection supports arranged on the side edges of the cross rotary table; a downward cylinder is arranged on each detection support, and the output shaft of the downward cylinder is connected with an electrical testing machine and located above the product placing table on the cross rotary table. The electrical performance testing machine table is also provided with a qualified product placing module, the qualified product placing module comprises a placing rack and a qualified product discharging conveying belt, and infrared in-place sensors are arranged at the two ends of the discharging conveying belt; the ng discharging module is arranged on the machine table and located on the side edge of the cross rotary table, and the ng discharging module comprises an ng discharging conveying belt, and an infrared counter is arranged on the discharging conveying belt.

4. The fully automatic inspection line according to claim 3, wherein The height and appearance detection device comprises a detection machine table, a three-axis transfer mechanical hand and a multi-detection station rotary table, the multi-detection station rotary table is provided with a feeding station, an appearance size detection station, a position degree detection station, a height detection station and a discharging station; appearance detection equipment, position degree detection equipment and height detection equipment are arranged on the side edges of the appearance size detection station, the position degree detection station and the height detection station.

5. The fully automatic inspection line according to claim 1, wherein ​ 6. The fully automatic inspection line according to claim 5, characterized in that ​ 7. The fully automatic inspection line according to claim 5, wherein ​ 8. The fully automatic inspection line according to claim 5, wherein ​ 9. The fully automatic inspection line according to claim 5, wherein The appearance detection device comprises a sliding rail frame and a downward camera, the downward camera is slidingly arranged on the sliding rail frame, and a light supplement lamp is arranged on the side of the downward camera, the downward camera detects the appearance by shooting the appearance of the product; the position degree detection device comprises a three-axis sliding rail frame and a position degree detector, the position degree detector is slidingly arranged on the three-axis sliding rail frame; the height detection device comprises a three-axis moving support, a height detection pin needle instrument is arranged on the three-axis moving support, the pin needle contacts the product, and the difference between the current height position and the initial position is read to detect.

10. The fully automatic inspection line according to claim 3, wherein The taking manipulator comprises a setting support, a horizontal guide rail piece, a vertical guide rail piece and a lifting guide rail piece, the horizontal guide rail piece is arranged on the setting support, the vertical guide rail piece is slidingly arranged on the horizontal guide rail piece, the lifting guide rail piece is arranged on the vertical guide rail piece, the lifting guide rail piece is provided with a lifting cylinder, the output shaft of the lifting cylinder is connected with a setting piece, the setting piece is provided with a rotary motor, the output shaft of the rotary motor is provided with a clamping cylinder, and the two clamping claws of the clamping cylinder are respectively provided with a module left clamping piece and a module right clamping piece.

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