Quality detection equipment suitable for plane plate
Through an automated system combining intelligent controllers and ultra-high frequency detection equipment, the problem of difficulty in identifying the internal structure and density of musical instrument panels is solved, and fast and accurate plate quality inspection is achieved, improving the product consistency and detection efficiency of musical instrument manufacturing.
Patent Information
- Application Number
- CN202422167692.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Existing automated plate detection equipment is difficult to effectively identify the internal structure and density changes of flat panels for musical instruments, resulting in unstable detection results and affecting the sound quality and durability of musical instruments.
An automated conveyor system operated by intelligent controllers is combined with ultra-high frequency detection and induction equipment to monitor the internal structure and density changes of the board in real time, and accurately control the position of the board through lifting and lowering components and infrared sensors to achieve rapid detection of surface and internal defects.
It improves inspection efficiency, ensures consistency in product quality, reduces human errors, reduces production costs, and enhances the accuracy and practicality of inspection.
Smart Images

Figure CN223051327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of accessory devices for musical instrument plate detection devices, in particular to a quality detection device for flat plates applicable to flat plate quality detection equipment. Background Art
[0002] In the musical instrument manufacturing industry, the quality of flat plates (such as the wood used to make components such as guitar fronts and backs) is crucial for the sound quality and durability of musical instruments. In order to ensure that each plate meets high-standard quality requirements, strict quality inspections are required. Traditional manual inspection methods are not only inefficient but also easily affected by the subjective judgment of inspectors, resulting in unstable inspection results.
[0003] At present, there are some automated plate detection devices on the market. They mainly rely on visual inspection systems to identify defects on the plates, such as cracks, knots, discoloration, etc. Although these devices can improve the inspection efficiency to a certain extent, they can often only detect surface problems of the plates, and it is difficult to effectively identify changes in internal structure or density. Especially for high-quality plates used in musical instrument manufacturing, even minor internal defects may seriously affect the sound quality performance of the final product, thus having poor practicality. Summary of the Utility Model
[0004] To solve the above technical problems, the utility model provides a new quality detection device for flat plates. This device can not only quickly and accurately detect defects on the plate surface but also effectively identify changes in internal structure and density, thereby improving the plate quality and enhancing the practicality of a quality detection device for flat plates applicable to flat plates.
[0005] A quality detection device for flat plates applicable to the utility model includes a first workbench, a distribution box, and a first roller conveying device. Six groups of first legs are provided at the bottom end of the first workbench. The rear end of the first workbench is connected to the distribution box. An intelligent controller is provided at the top end of the distribution box. A support plate is provided at the bottom of the six groups of first legs. The top end of the first workbench is connected to the first roller conveying device. A sensor assembly is provided at the top end of the first roller conveying device. A detection assembly is provided at the top end of the first workbench. A blanking assembly is provided on the right side of the first workbench.
[0006] Preferably, the detection assembly includes a first fixing plate, four groups of support columns, and a top plate. The bottom end of the first workbench is connected to the first fixing plate. The top end of the fixing plate is connected to the four groups of support columns. The top ends of the four groups of support columns are connected to the top plate. A lifting assembly is provided at the top end of the top plate. An ultra-high frequency detection and induction device is provided at the bottom end of the lifting assembly.
[0007] Preferably, the lifting assembly includes two sets of dual-direction motors, two sets of first gears, two sets of reverse gearboxes, two sets of second gears, and four sets of sliding plates. The top end of the top plate is connected to the two sets of dual-direction motors. The left output ends of the two sets of dual-direction motors are connected to the first gears. The top end of the top plate is connected to the two sets of reverse gearboxes. The input ends of the two sets of reverse gearboxes are respectively connected to the right sides of the two sets of dual-direction motors. The output ends of the two sets of reverse gearboxes are respectively connected to the second gears. Four sets of through chutes are provided at the top end of the top plate. The four sets of through chutes are respectively slidably sleeved with the sliding plates. Rack teeth are respectively provided at the inner ends of the four sets of sliding plates. The two sets of first gears and the two sets of second gears are respectively meshed with the rack teeth of the sliding plates. The bottom ends of the four sets of sliding plates are connected to the ultra-high frequency detection and induction device.
[0008] Preferably, it further includes four sets of limit blocks, and the inner ends of the four sets of sliding plates are respectively connected to the limit blocks.
[0009] Preferably, it further includes a protective cover, and the top end of the top plate is connected to the protective cover.
[0010] Preferably, the blanking assembly includes four sets of bases, four sets of electric cylinders, a second workbench, and a second roller conveyor. Installation grooves are respectively provided at the top ends of the four sets of bases. Cover plate assemblies are respectively provided at the top ends of the four sets of installation grooves. The bottom ends of the four sets of installation grooves are respectively connected to the electric cylinders. Pneumatic rods are respectively provided at the top ends of the four sets of electric cylinders. The four sets of pneumatic rods respectively pass through the cover plate assemblies. Four sets of fixing grooves are provided at the bottom end of the second workbench. The top ends of the four sets of pneumatic rods are respectively sleeved and connected to the fixing grooves. The top end of the second workbench is connected to the second roller conveyor.
[0011] Preferably, the cover plate assembly includes four sets of first cover plates and eight sets of screws. Two sets of installation threaded holes are respectively provided at the top ends of the four sets of bases. Two sets of installation through holes are respectively provided at the top ends of the four sets of first cover plates. The eight sets of screws are respectively threadedly connected to the installation threaded holes through the installation through holes. The four sets of pneumatic rods respectively slide through the top ends of the first cover plates.
[0012] Preferably, the sensor assembly includes a second fixing plate, an infrared sensor, and a nut. The top end of the first roller conveyor is connected to the second fixing plate. A first through hole is provided at the front end of the fixing plate. The first through hole is slidably sleeved with the infrared sensor. A first thread is provided on the rear outer wall of the infrared sensor. The first thread is threadedly connected to the nut.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: By adopting an intelligent controller to control the overall equipment and replacing manual handling with an automated conveying system, the time from plate detection to classification is greatly shortened, and the overall detection efficiency is improved. Then, the quality of the plate, especially the changes in the internal structure and density, is monitored in real time through a ultra-high frequency detection and induction device. Unqualified plates can be removed in a timely manner, ensuring the consistency of product quality. The qualified and unqualified products are conveyed through a liftable blanking component. After that, the automated production line reduces the demand for manpower, lowers the production cost, and reduces the errors caused by manual operation. Moreover, through sensor components such as infrared sensors, the position information of the plate can be accurately controlled to ensure the accuracy of the detection process, thereby improving the quality of the plate and enhancing the practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the connection structure of the present utility model;
[0015] Figure 2 is a schematic diagram of the connection structure between the support column and the top plate of the present utility model;
[0016] Figure 3 is a schematic diagram of the connection structure between the second workbench and the second roller conveying device of the present utility model;
[0017] Figure 4 is a schematic diagram of the connection structure between the distribution box and the intelligent controller of the present utility model;
[0018] Figure 5 is a schematic diagram of the connection structure between the output end of the two-way motor and the first gear of the present utility model;
[0019] Reference numerals in the drawings: 1, first workbench; 2, first leg; 3, distribution box; 4, intelligent controller; 5, support plate; 6, first roller conveying device; 7, first fixing plate; 8, support column; 9, top plate; 10, ultra-high frequency detection and induction device; 11, two-way motor; 12, first gear; 13, reverse gearbox; 14, second gear; 15, slide plate; 16, limit block; 17, protective cover; 18, base; 19, electric cylinder; 20, pneumatic rod; 21, second workbench; 22, second roller conveying device; 23, first cover plate; 24, screw; 25, second fixing plate; 26, infrared sensor; 27, nut. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The following will further describe in detail the specific embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0021] As Figures 1 to 5As shown in the figure, a quality inspection device for planar plates of the present utility model includes a first workbench 1, a distribution box 3, and a first roller conveyor 6. Six groups of first legs 2 are provided at the bottom end of the first workbench 1. The rear end of the first workbench 1 is connected to the distribution box 3. An intelligent controller 4 is provided at the top end of the distribution box 3. A support plate 5 is provided at the bottom of the six groups of first legs 2. The top end of the first workbench 1 is connected to the first roller conveyor 6. A sensor assembly is provided at the top end of the first roller conveyor 6. A detection assembly is provided at the top end of the first workbench 1. A blanking assembly is provided on the right side of the first workbench 1. The present utility model controls the overall equipment by using an intelligent controller, and replaces manual handling with an automated conveying system, greatly shortening the time from plate detection to classification, improving the overall detection efficiency. Then, the quality of the plate, especially the changes in the internal structure and density, is monitored in real time by a ultra-high frequency detection and induction device. Unqualified plates can be removed in time, ensuring the quality consistency of the product. And the qualified and unqualified products are conveyed by a liftable blanking assembly. After that, the automated production line reduces the demand for manpower, lowers the production cost and reduces the errors caused by manual operation. And through sensor components such as infrared sensors, the position information of the plate can be accurately controlled to ensure the accuracy of the detection process, thereby improving the plate quality, and thus enhancing the practicability.
[0022] As a preference of the above embodiment, the detection assembly includes a first fixing plate 7, four groups of support columns 8, and a top plate 9. The bottom end of the first workbench 1 is connected to the first fixing plate 7. The top end of the fixing plate is connected to the four groups of support columns 8. The top ends of the four groups of support columns 8 are connected to the top plate 9. A lifting assembly is provided at the top end of the top plate 9. The bottom end of the lifting assembly is provided with a ultra-high frequency detection and induction device 10. The lifting device can be supported by the first fixing plate, the four groups of support columns and the top plate, and the height of the ultra-high frequency detection and induction device can be adjusted by the lifting device, so as to reduce the error of the ultra-high frequency detection and induction device, thereby enhancing the practicability.
[0023] Preferably, as an embodiment above, the lifting assembly includes two sets of bidirectional motors 11, two sets of first gears 12, two sets of reverse gearboxes 13, two sets of second gears 14 and four sets of sliding plates 15. The top end of the top plate 9 is connected to the two sets of bidirectional motors 11. The left output ends of the two sets of bidirectional motors 11 are connected to the first gears 12. The top end of the top plate 9 is connected to the two sets of reverse gearboxes 13. The input ends of the two sets of reverse gearboxes 13 are respectively connected to the right sides of the two sets of bidirectional motors 11. The output ends of the two sets of reverse gearboxes 13 are respectively connected to the second gears 14. Four sets of through chutes are provided at the top end of the top plate 9. The four sets of through chutes are respectively sleeved with the sliding plates 15 in a sliding manner. Rack bars are respectively arranged at the inner ends of the four sets of sliding plates 15. The two sets of first gears 12 and the two sets of second gears 14 are respectively meshed with the tooth surfaces of the rack bars. The bottom ends of the four sets of sliding plates 15 are connected to the ultra-high frequency detection and induction device 10. When it is necessary to lift the ultra-high frequency detection and induction device, through the rotation of the two sets of bidirectional motors, the two sets of first gears and the input ends of the reverse gearboxes, the two sets of first gears and the second gears are rotated in the same direction synchronously through the reverse gearboxes. Then, the four sets of second gears respectively drive the four sets of sliding plates with rack bars to lift, so as to adjust the height of the ultra-high frequency detection and induction device, thereby enhancing the practicability.
[0024] Preferably, as an embodiment above, it further includes four sets of limit blocks 16. The inner ends of the four sets of sliding plates 15 are respectively connected to the limit blocks 16. The four sets of sliding plates can be limited by the four sets of limit blocks, thereby enhancing the practicability.
[0025] Preferably, as an embodiment above, it further includes a protective cover 17. The top end of the top plate 9 is connected to the protective cover 17. The two motors can be protected by the protective cover, thereby enhancing the practicability.
[0026] Preferably, as an embodiment above, the blanking assembly includes four sets of bases 18, four sets of electric cylinders 19, a second workbench 21 and a second roller conveyor 22. Installation grooves are respectively provided at the top ends of the four sets of bases 18. Cover assemblies are respectively provided at the top ends of the four sets of installation grooves. The bottom ends of the four sets of installation grooves are respectively connected to the electric cylinders 19. Pneumatic rods 20 are respectively provided at the top ends of the four sets of electric cylinders 19. The four sets of pneumatic rods 20 respectively pass through the cover assemblies. Four sets of fixing grooves are provided at the bottom end of the second workbench 21. The top ends of the four sets of pneumatic rods 20 are respectively sleeved and connected to the fixing grooves. The top end of the second workbench 21 is connected to the second roller conveyor 22. The lifting of the second workbench and the second roller conveyor can be driven by the four sets of electric cylinders, so as to convey qualified and unqualified products, and the two sets of products can be classified by the lower-level device, thereby enhancing the practicability.
[0027] Preferably, as in the above embodiment, the cover plate assembly includes four groups of first cover plates 23 and eight groups of screws 24. Two mounting threaded holes are respectively provided at the tops of the four groups of bases 18, and two mounting through holes are respectively provided at the tops of the four groups of first cover plates 23. The eight groups of screws 24 are respectively threadedly connected to the mounting threaded holes through the mounting through holes, and the four groups of pneumatic rods 20 respectively slide out through the tops of the first cover plates 23. The four groups of electric cylinders can be protected by the four groups of first cover plates and the eight groups of screws, and it is convenient for later maintenance and repair, thus enhancing the practicability.
[0028] Preferably, as in the above embodiment, the sensor assembly includes a second fixing plate 25, an infrared sensor 26 and a nut 27. The top of the first roller conveyor 6 is connected to the second fixing plate 25. A first through hole is provided at the front end of the fixing plate, and the first through hole is slidably sleeved with the infrared sensor 26. A first thread is provided on the outer wall at the rear side of the infrared sensor 26, and the first thread is threadedly connected to the nut 27. The infrared sensor can be used to detect the board, which is convenient for later operation of the four groups of electric cylinder pneumatic rods when dealing with qualified and unqualified products, thus enhancing the practicability.
[0029] The working principle of a planar board quality inspection device of the present utility model is as follows. When it works, first place the used device properly. Then, when conducting inspections, adjust the speed of the device and the height of the frequency generated by the ultra-high frequency detection induction device through the intelligent controller. After that, place the board on the first roller conveyor. Then the board moves to the right. After that, the ultra-high frequency detection induction device will conduct inspections on the board. When the board is qualified, the intelligent controller records it. Then, when the infrared sensor detects the board, the four groups of electric cylinders drive the pneumatic rods, the second workbench and the second roller conveyor to move upward, and then convey the qualified products to the next-level device. When it is detected that the product is unqualified, the intelligent controller records it. Then, when the infrared sensor detects the board, the four groups of electric cylinders drive the pneumatic rods, the second workbench and the second roller conveyor to move upward. And when the product moves onto the second roller conveyor, the four groups of electric cylinders drive the four groups of pneumatic rods, the second workbench and the second roller conveyor to move downward, and then convey the unqualified products to the next-level device, thus facilitating the conveyance of two different products. When the four groups of electric cylinders are damaged, the first cover plate can be disassembled through the eight groups of screws, and then the maintenance and repair of the four groups of electric cylinders can be carried out. After that, just install the four groups of first cover plates.
[0030] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0031] In the present utility model, the "first", "second", "third" do not represent specific quantities and sequences, but are only used for name distinction.
[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims
1. A quality inspection device for flat plate materials, characterized in that: The invention comprises a first workbench (1), a distribution box (3) and a first roller conveyor (6); six groups of first legs (2) are arranged at the bottom end of the first workbench (1); the rear end of the first workbench (1) is connected to the distribution box (3); an intelligent controller (4) is arranged at the top end of the distribution box (3); a support plate (5) is arranged at the bottom of the six groups of first legs (2); the top end of the first workbench (1) is connected to the first roller conveyor (6); a sensor assembly is arranged at the top end of the first roller conveyor (6); a detection assembly is arranged at the top end of the first workbench (1); and a material unloading assembly is arranged on the right side of the first workbench (1).
2. A quality inspection device for flat plate materials as claimed in claim 1, characterized in that: The detection component comprises a first fixed plate (7), four groups of support columns (8) and a top plate (9); the bottom end of the first workbench (1) is connected to the first fixed plate (7); the top end of the fixed plate is connected to the four groups of support columns (8); the top ends of the four groups of support columns (8) are connected to the top plate (9); a lifting component is arranged at the top end of the top plate (9); and an ultra-high frequency detection induction device (10) is arranged at the bottom end of the lifting component.
3. The device for detecting the quality of flat plate materials as claimed in claim 2, characterized in that: The lifting assembly comprises two groups of two-phase motors (11), two groups of first gears (12), two groups of reverse gear boxes (13), two groups of second gears (14) and four groups of slide plates (15). The top of the top plate (9) is connected to the two groups of two-phase motors (11), the left output ends of the two groups of two-phase motors (11) are connected to the first gears (12), the top of the top plate (9) is connected to the two groups of reverse gear boxes (13), and the input ends of the two groups of reverse gear boxes (13) are respectively connected to the two groups of two-phase motors. The right side of the machine (11) is connected, the output ends of the two sets of reversing gear boxes (13) are respectively connected to the second gear (14), the top of the top plate (9) is provided with four sets of through slide grooves, the four sets of through slide grooves are respectively slidably mounted with the slide plates (15), the inner ends of the four sets of slide plates (15) are respectively provided with racks, the two sets of first gears (12) and the two sets of second gears (14) are respectively meshed with the tooth surfaces of the racks, and the bottom ends of the four sets of slide plates (15) are connected to the ultra-high frequency detection induction device (10).
4. The device for detecting the quality of flat plate materials as claimed in claim 3, characterized in that: It also comprises four groups of limit blocks (16), and the inner ends of the four groups of slide plates (15) are respectively connected to the limit blocks (16).
5. The device for detecting the quality of flat plate materials as claimed in claim 4, characterized in that: It also includes a protective cover (17), and the top end of the top plate (9) is connected to the protective cover (17).
6. The quality inspection device for flat plate material according to claim 5, characterized in that: The material unloading assembly comprises four groups of bases (18), four groups of electric cylinders (19), a second workbench (21) and a second roller conveying device (22). The top ends of the four groups of bases (18) are respectively provided with mounting grooves, the top ends of the four groups of mounting grooves are respectively provided with cover plate assemblies, the bottom ends of the four groups of mounting grooves are respectively connected to the electric cylinders (19), the top ends of the four groups of electric cylinders (19) are respectively provided with pneumatic rods (20), the four groups of pneumatic rods (20) respectively pass through the cover plate assemblies, the bottom end of the second workbench (21) is provided with four groups of fixing grooves, the top ends of the four groups of pneumatic rods (20) are respectively connected to the fixing grooves, and the top end of the second workbench (21) is connected to the second roller conveying device (22).
7. The quality inspection device for flat plate material according to claim 6, characterized in that: The cover plate assembly comprises four groups of first cover plates (23) and eight groups of screws (24); the tops of the four groups of bases (18) are respectively provided with two groups of mounting threaded holes; the tops of the four groups of first cover plates (23) are respectively provided with two groups of mounting through holes; the eight groups of screws (24) are respectively threadedly connected with the mounting threaded holes through the mounting through holes; and the four groups of pneumatic rods (20) respectively slide through the tops of the first cover plates (23).
8. The device for detecting the quality of flat plate materials as claimed in claim 7, characterized in that: The sensor assembly comprises a second fixing plate (25), an infrared sensor (26) and a nut (27); the top end of the first roller conveying device (6) is connected to the second fixing plate (25); the front end of the fixing plate is provided with a first through hole, the first through hole is slidably mounted on the infrared sensor (26); a first thread is provided on the rear outer wall of the infrared sensor (26), and the first thread is threadedly connected to the nut (27).