Circuit board detection material placing equipment

Abstract

The utility model relates to the technical field of circuit board production, in particular to a circuit board detecting and placing device which comprises a rack, a detecting device, a material taking and placing device and a material containing device. The rack is provided with a detection platform, a material moving platform and a material containing platform; the detection device is arranged on the detection platform and comprises a visual detection mechanism and a lighting mechanism; the material taking and placing device is arranged on the material moving platform and comprises a material moving mechanical arm arranged on the material moving platform and a material taking and placing mechanism connected to the tail end of the material moving mechanical arm. The material containing device is arranged on the material containing platform. The circuit boards are detected and analyzed through the detection device, the qualified circuit boards and the unqualified circuit boards are distinguished, then the qualified circuit boards and the unqualified circuit boards are placed at the corresponding positions of the material containing device through the material taking and placing device, the tray placing work of the circuit boards can be continuously and accurately completed at a high speed, the automation degree is high, manual tray placing is not needed, and the working efficiency is improved. The labor intensity is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board production, in particular to a circuit board detection and material placing device. Background Art

[0002] After the circuit board processing and production are completed, the circuit board needs to be detected and placed on a tray; the detection is to observe whether the components on the circuit board are soldered in place, and the tray placing is to neatly place the single circuit boards into the trays for batch shipment. However, the components on the circuit board are relatively small, and the eyes of the workers are very tired if detected by the naked eye. Moreover, after the circuit board is detected, it is usually necessary to manually remove the circuit board from the detection device and place it in a specific tray, which not only increases the labor intensity but also has low efficiency; in addition, during the process of manually taking and placing the circuit board, the circuit board is likely to fall or collide due to improper operation, resulting in damage, further increasing the production cost. Therefore, it is necessary to improve the existing technology to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide a circuit board detection and material placing device, aiming to solve the problems of increased labor intensity and low efficiency in the existing technology of manually placing circuit boards on trays.

[0004] To achieve the above purpose, the utility model provides a circuit board detection and material placing device, which includes a frame, a detection device, a material taking and placing device, and a material holding device; the frame is provided with a detection platform, a material transfer platform, and a material holding platform;

[0005] The detection device is arranged on the detection platform; the detection device includes a vision detection mechanism and an illumination mechanism; the vision detection mechanism is arranged above the detection platform and is used to detect whether the circuit board meets the detection requirements; the illumination mechanism is arranged on the vision detection mechanism and is used to illuminate the circuit board;

[0006] The material taking and placing device is arranged on the material transfer platform; the material taking and placing device includes a material transfer manipulator arranged on the material transfer platform and a material taking and placing mechanism connected to the end of the material transfer manipulator; the material taking and placing mechanism includes a rotation motor, a rotation connecting plate, a turning cylinder, a turning connecting plate, and a material taking and placing component; the rotation motor is connected to the end of the material transfer manipulator, the rotation connecting plate is arranged at the output end of the rotation motor and can be driven by the rotation motor to rotate, the turning cylinder is arranged on the rotation connecting plate, the turning connecting plate is arranged on the turning cylinder and can be driven by the turning cylinder to turn from a horizontal state to a vertical state; the material taking and placing component is arranged on the turning connecting plate and can pick up and put down the circuit board;

[0007] The material holding device is arranged on the material holding platform and is used to hold qualified and unqualified circuit boards;

[0008] Further, the picking and placing component includes a fixing plate and picking and placing suction nozzles. The fixing plate is arranged on the turning material connecting plate, and multiple picking and placing suction nozzles are provided and are all arranged on the fixing plate.

[0009] Further, the material holding device includes a material holding tray, a sliding seat, and a sliding cylinder; the sliding cylinder is arranged on the material transferring platform, the sliding seat is slidably connected to the material holding platform and is driven by the sliding cylinder; the sliding seat is provided with a material holding station, two material holding trays are provided and are both arranged on the sliding seat, and one of the material holding trays is located at the material holding station.

[0010] Further, the sliding seat is provided with a disk limiting groove, and the material holding tray is placed in the disk limiting groove.

[0011] Further, the material holding tray is provided with a plurality of material limiting grooves and a handle.

[0012] Further, the material holding device further includes a defective product collecting tray, and the defective product collecting tray is arranged on the detection platform.

[0013] Further, two sets of the detection device, the picking and placing device, and the material holding device are provided.

[0014] Further, the frame includes a fixed frame and a movable frame. The detection platform is arranged on the fixed frame, and the material transferring platform and the material holding platform are arranged on the movable frame; the movable frame is provided with universal wheels and support feet, and the support feet are arranged on the movable frame in an up-and-down adjustable manner.

[0015] Further, the detection platform is further provided with a feeding conveyor belt. A positioning baffle is arranged at the end of the feeding conveyor belt, and the positioning baffle is fixedly arranged on the detection platform; guide plates are arranged on both sides of the feeding conveyor belt, and the guide plates are arranged on the detection platform in an adjustable manner.

[0016] A circuit board detection and placing device provided by the present utility model, compared with the prior art, detects and analyzes the circuit board through the detection device, distinguishes qualified and unqualified circuit boards, and then the picking and placing device places the qualified and unqualified circuit boards at corresponding positions of the material holding device, can continuously, highly speedily, and accurately complete the placing work of the circuit boards, has a high degree of automation, does not require manual placing, reduces the labor intensity, and improves the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is a three-dimensional structural schematic diagram of the picking and placing device;

[0019] Figure 3 is Figure 2 an enlarged structural schematic diagram of part A in

[0020] Figure 4It is a three-dimensional structural schematic diagram of the material loading device;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the detection device;

[0022] Figure 6 It is a three-dimensional structural schematic diagram of the material loading tray;

[0023] Figure 7 It is a top view of the detection platform.

[0024] Explanation of reference numerals:

[0025] 1. Frame; 11. Detection platform; 12. Material transfer platform; 13. Material loading platform; 14. Fixed frame; 15. Movable frame; 151. Universal wheel; 152. Support leg;

[0026] 2. Detection device; 21. Visual detection mechanism; 22. Lighting mechanism;

[0027] 3. Pick-and-place device; 31. Material transfer manipulator; 32. Pick-and-place mechanism; 321. Rotating motor; 322. Rotating connecting plate; 323. Turning cylinder; 324. Turning connecting plate; 325. Pick-and-place assembly; 3251. Fixed plate; 3252. Pick-and-place suction nozzle;

[0028] 4. Material loading device; 41. Material loading tray; 411. Material limiting groove; 412. Handle; 42. Sliding seat; 421. Tray limiting groove; 43. Sliding cylinder; 44. Defective product collection tray;

[0029] 5. Feeding conveyor belt; 51. Positioning baffle; 52. Guide plate. Detailed implementation manners

[0030] The following describes the present utility model in detail with reference to specific embodiments.

[0031] In the present utility model, unless otherwise clearly defined and limited, when terms such as "arranged on", "connected", "connected to" appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be directly connected or connected through one or more intermediate media. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. For the direction words in the present utility model, they are used to better explain the characteristics and the relationships between the characteristics. It should be understood that when the placing direction of the present utility model changes, the direction of the characteristics and the relationships between the characteristics also change accordingly. Therefore, the direction words do not constitute an absolute limiting effect on the characteristics and the relationships between the characteristics in space, but only play a relative limiting role.

[0032] The utility model provides a circuit board detection and material placing device, as Figures 1 to 6 shown, which comprises a frame 1, a detection device 2, a material picking and placing device 3 and a material holding device 4; the frame 1 is provided with a detection platform 11, a material transfer platform 12 and a material holding platform 13;

[0033] The detection device 2 is arranged on the detection platform 11; the detection device 2 comprises a visual detection mechanism 21 and an illumination mechanism 22; the visual detection mechanism 21 is arranged above the detection platform 11 and is used for detecting whether the circuit board meets the detection requirements; the illumination mechanism 22 is arranged on the visual detection mechanism 21 and is used for illuminating the circuit board; the illumination mechanism 22 provides a stable and uniform illumination environment for the visual detection mechanism 21, which helps to improve the quality of the acquired image. The detection principle of the visual detection mechanism 21 is to obtain the real-time image of the circuit board after photographing the circuit board, and then an external comparison system compares the real-time image of the circuit board with the standard image that meets the detection requirements. If the real-time image is consistent with the standard image, the circuit board is considered qualified; if the real-time image is inconsistent with the standard image, the circuit board is considered unqualified; the comparison system and comparison method based on visual detection are prior art, so they will not be elaborated in this application.

[0034] The pick-and-place device 3 is arranged on the material transfer platform 12; the pick-and-place device 3 includes a material transfer manipulator 31 arranged on the material transfer platform 12 and a pick-and-place mechanism 32 connected to the end of the material transfer manipulator 31; the pick-and-place mechanism 32 includes a rotation motor 321, a rotation connection plate 322, a turnover cylinder 323, a turnover connection plate 324 and a pick-and-place component 325; the rotation motor 321 is connected to the end of the material transfer manipulator 31, the rotation connection plate 322 is arranged at the output end of the rotation motor 321 and can be driven by the rotation motor 321 to rotate, the turnover cylinder 323 is arranged on the rotation connection plate 322, the turnover connection plate 324 is arranged on the turnover cylinder 323 and can be driven by the turnover cylinder 323 to turn from a horizontal state to a vertical state; the pick-and-place component 325 is arranged on the turnover connection plate 324 and can pick up and place the circuit board; when the circuit board passes through the detection device 2 for detection, the pick-and-place device 3 places the unqualified circuit board in the defective product collection tray 44 described below; the pick-and-place device 3 places the qualified circuit board in the material holding tray 41 described below. Specifically, the material transfer manipulator 31 drives the pick-and-place component 325 to come to the detection platform 11 and pick up the qualified circuit board on the detection platform 11. Subsequently, the turnover cylinder 323 drives the pick-and-place component 325 to drive the circuit board to turn from a horizontal state to a vertical state. Then, the material transfer manipulator 31 drives the pick-and-place component 325 to come above the material holding tray 41, the rotation motor 321 drives the pick-and-place component 325 to drive the circuit board to rotate to a suitable position, the material transfer manipulator 31 drives the pick-and-place component 325 to drive the circuit board to come above the material limiting groove 411 described below. Finally, the pick-and-place component 325 places down the circuit board, and thus the circuit board placement operation is completed; among them, the material transfer manipulator 31 is a prior art, and its structure and working principle will not be elaborated in this application.

[0035] The material holding device 4 is arranged on the material holding platform 13 and is used for holding qualified and unqualified circuit boards.

[0036] Based on the above structural arrangement, the detection device 2 is used to detect and analyze the circuit board to distinguish qualified and unqualified circuit boards. Subsequently, the pick-and-place device 3 places the qualified and unqualified circuit boards at corresponding positions of the material holding device 4, which can continuously, highly speedily and accurately complete the circuit board placement work, with high automation degree, without manual placement, reducing the labor intensity and improving the production efficiency. In this embodiment, the pick-and-place component 325 includes a fixing plate 3251 and pick-and-place suction nozzles 3252. The fixing plate 3251 is arranged on the turnover connection plate 324, and a plurality of pick-and-place suction nozzles 3252 are arranged and all are arranged on the fixing plate 3251.

[0037] In this embodiment, the material loading device 4 includes a material loading tray 41, a sliding seat 42, and a sliding cylinder 43; the sliding cylinder 43 is arranged on the material transfer platform 12, the sliding seat 42 is slidably connected to the material loading platform 13 and is driven by the sliding cylinder 43; the sliding seat 42 is provided with a material loading station, and there are two material loading trays 41 which are both arranged on the sliding seat 42, and one of the material loading trays 41 is located at the material loading station. When the material loading tray 41 at the material loading station is filled with circuit boards, the sliding cylinder 43 drives the other material loading tray 41 to slide to the material loading station, and the pick-and-place device 3 places the subsequent circuit boards into the material loading tray 41 at the material loading station. Then the worker takes away the material loading tray 41 filled with circuit boards and replaces it with a new material loading tray 41.

[0038] In this embodiment, the sliding seat 42 is provided with a tray limiting groove 421, and the material loading tray 41 is placed in the tray limiting groove 421. The tray limiting groove 421 can ensure that the material loading tray 41 is accurately and quickly placed and taken out at a fixed position, reducing the time and error of manual adjustment, thereby improving the overall production efficiency.

[0039] In this embodiment, the material loading tray 41 is provided with a plurality of material limiting grooves 411 and a handle 412. The material limiting grooves 411 can ensure that the circuit boards are accurately placed in the material loading tray 41, effectively avoiding the stacking of circuit boards and facilitating heat dissipation; the handle 412 enables the operator to easily lift and move the material loading tray 41.

[0040] In this embodiment, the material loading device 4 further includes a defective product collection tray 44, and the defective product collection tray 44 is arranged on the detection platform 11. The defective product collection tray 44 is used to store the circuit boards that fail the test, facilitating subsequent reprocessing of them, improving the usage efficiency, and reducing waste of resources.

[0041] In this embodiment, there are two sets of the detection device 2, the pick-and-place device 3, and the material loading device 4, further improving the production efficiency.

[0042] In this embodiment, the frame 1 includes a fixed frame 14 and a movable frame 15. The detection platform 11 is arranged on the fixed frame 14, and the material transfer platform 12 and the material loading platform 13 are arranged on the movable frame 15; the movable frame 15 is provided with universal wheels 151 and support feet 152, and the support feet 152 are arranged on the movable frame 15 in a vertically adjustable manner. The universal wheels 151 can rotate in all directions, enabling the movable frame 15 to be easily moved in all directions, and the position can be adjusted without changing the direction of the frame 1; the support feet 152 provide a stable support point for the movable frame 15, ensuring close contact and stable support between the movable frame 15 and the ground.

[0043] In this embodiment, as Figure 7As shown, the detection platform 11 is further provided with a feeding conveyor belt 5. A positioning baffle 51 is arranged at the end of the feeding conveyor belt 5. The positioning baffle 51 is fixedly arranged on the detection platform 11, and the positioning baffle 51 can ensure that the circuit board is conveyed below the detection device 2. Guide plates 52 are arranged on both sides of the feeding conveyor belt 5. The guide plates 52 are adjustably arranged on the detection platform 11. The guide plates 52 play a guiding role for the circuit board and can adapt to circuit boards of different sizes.

[0044] In summary, this kind of circuit board detection and blanking equipment can solve the problems of increased labor intensity and low efficiency caused by manual blanking of circuit boards in the prior art.

[0045] Without conflict, the above-mentioned embodiments and the features in the embodiments can be combined with each other.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the protection scope of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present invention.

Claims

1. A circuit board detection swinging device, characterized in that: The machine comprises a frame (1), a detection device (2), a material taking and placing device (3) and a material holding device (4); the frame (1) is provided with a detection platform (11), a material moving platform (12) and a material holding platform (13); The detection device (2) is arranged on the detection platform (11); the detection device (2) comprises a visual detection mechanism (21) and an illumination mechanism (22); the visual detection mechanism (21) is arranged above the detection platform (11) and is used to detect whether the circuit board meets the detection regulations; the illumination mechanism (22) is arranged on the visual detection mechanism (21) and is used to illuminate the circuit board; The material taking and swinging device (3) is arranged on the material moving platform (12); the material taking and swinging device (3) comprises a material moving manipulator (31) arranged on the material moving platform (12) and a material taking and swinging mechanism (32) connected to the end of the material moving manipulator (31); the material taking and swinging mechanism (32) comprises a rotating motor (321), a rotating connecting plate (322), a material turning cylinder (323), a material turning connecting plate (324) and a material taking and swinging assembly (325); the rotating motor (321) is connected to the material moving manipulator ( 31), a rotating connecting plate (322) is arranged at the output end of the rotating motor (321) and can be driven to rotate by the rotating motor (321), a material turning cylinder (323) is arranged on the rotating connecting plate (322), a material turning connecting plate (324) is arranged on the material turning cylinder (323) and can be driven by the material turning cylinder (323) to turn from a horizontal state to a vertical state; a material taking and swinging assembly (325) is arranged on the material turning connecting plate (324) and can take up and put down the circuit board; The material holding device (4) is arranged on the material holding platform (13) and is used for holding qualified and unqualified circuit boards.

2. The circuit board detection swinging device according to claim 1 is characterized in that: The material taking and swinging component (325) comprises a fixed plate (3251) and a material taking and swinging suction nozzle (3252); the fixed plate (3251) is arranged on the material turning connecting plate (324); a plurality of material taking and swinging suction nozzles (3252) are arranged and all are arranged on the fixed plate (3251).

3. The circuit board detection swinging device according to claim 1, characterized in that: The material holding device (4) comprises a material holding tray (41), a sliding seat (42) and a sliding cylinder (43); the sliding cylinder (43) is arranged on the material moving platform (12), the sliding seat (42) is slidably connected to the material holding platform (13) and is driven by the sliding cylinder (43); the sliding seat (42) is provided with a material holding station, two material holding trays (41) are provided and both are arranged on the sliding seat (42), and one of the material holding trays (41) is located at the material holding station.

4. The circuit board detection swinging device according to claim 3 is characterized in that: The sliding seat (42) is provided with a limited disk groove (421), and the material holding tray (41) is placed in the limited disk groove (421).

5. The circuit board detection swinging device according to claim 3 is characterized in that: The material holding tray (41) is provided with a plurality of material limiting grooves (411) and handles (412).

6. The circuit board detection swinging device according to claim 3, characterized in that: The material holding device (4) further comprises a defective product collection tray (44), and the defective product collection tray (44) is arranged on the detection platform (11).

7. The circuit board detection swinging device according to claim 1, characterized in that: The detection device (2), the material taking and placing device (3) and the material holding device (4) are each provided with two groups.

8. The circuit board detection swinging device according to claim 1, characterized in that: The frame (1) comprises a fixed frame (14) and a movable frame (15), the detection platform (11) is arranged on the fixed frame (14), and the material transfer platform (12) and the material holding platform (13) are arranged on the movable frame (15); the movable frame (15) is provided with universal wheels (151) and supporting legs (152), and the supporting legs (152) are arranged on the movable frame (15) in an adjustable manner up and down.

9. The circuit board detection swinging device according to claim 1, characterized in that: The detection platform (11) is also provided with a feeding conveyor belt (5), and a positioning blocking plate (51) is provided at the end of the feeding conveyor belt (5), and the positioning blocking plate (51) is fixedly arranged on the detection platform (11); guide plates (52) are provided on both sides of the feeding conveyor belt (5), and the guide plates (52) are adjustably arranged on the detection platform (11).

Images