Washing line feeding device capable of automatically identifying metal surface of PCB (Printed Circuit Board)
By introducing a recognition camera and a moving mechanism into the printed circuit board feeding device, and using a drive motor and rolling bearing to rotate the threaded rod, the sliding plate and the calibration plate are accurately calibrated, thus solving the problem of inaccurate feeding in the prior art and improving the accuracy of feeding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGHUASHENG PRECISION ELECTRONICS (YANTAI) CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing printed circuit board (PCB) feeding devices have a simple structure and cannot accurately identify and correct the size of PCBs, resulting in inaccurate feeding.
The system employs a recognition camera and display in conjunction with a moving mechanism. A drive motor and rolling bearings rotate a forward and reverse threaded rod. Through the connection between the forward and reverse threaded rod and the internal threaded moving cylinder, the sliding plate is made to slide, which, together with the calibration plate, performs precise calibration and feeding of the printed circuit board.
It enables precise feeding of printed circuit boards, improving the accuracy and efficiency of feeding.
Smart Images

Figure CN224265200U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of printed circuit board technology, and in particular to a water washing line feeding device that automatically identifies the metal surface of a PCB. Background Technology
[0002] Printed circuit boards, also known as PCBs, are important electronic components. They serve as the support for electronic components and the carrier for electrical connections between them. Because they are made using electronic printing technology, they are called printed circuit boards.
[0003] Currently, before printed circuit boards enter the washing line, they are usually moved by a feeding device. The current feeding device has a simple structure and usually uses a push rod to push the material in. However, it is not conducive to accurate feeding, cannot identify the size of the printed circuit board, and is not suitable for current use. Utility Model Content
[0004] The purpose of this invention is to provide an automatic PCB metal surface identification water washing line feeding device to solve the problems mentioned in the background art.
[0005] The embodiments of this application adopt the following technical solutions:
[0006] An automatic PCB metal surface identification water washing line feeding device includes a fixed plate, a conveyor belt connected to the upper surface of the fixed plate, a bracket connected to the bottom surface of the fixed plate, a support frame connected to the upper surface of the fixed plate, a moving mechanism connected to the upper surface of the support frame, a sliding opening on the upper surface of the support frame, two movable sliding plates slidably connected to the inner wall of the sliding opening, a connecting plate connected to the right side of the support frame, an identification camera embedded in the upper surface of the connecting plate, a display connected to the front of the support frame, and two calibration plates above the conveyor belt, the upper surface of each calibration plate being connected to the bottom surface of the movable sliding plate.
[0007] Preferably, the moving mechanism includes a protective housing connected to a support frame, a rolling bearing embedded in the inner wall of the protective housing, a drive motor embedded in the front of the protective housing, a forward and reverse threaded rod connected to the output end of the drive motor, one end of the forward and reverse threaded rod connected to the inner ring of the rolling bearing, and two internally threaded moving cylinders threadedly connected to the outer surface of the forward and reverse threaded rod, the outer surface of each internally threaded moving cylinder being connected to the upper surface of the moving slide plate.
[0008] Preferably, a pressure bearing is connected to the outer surface of the forward and reverse threaded rod, and a connecting rod is connected to the outer surface of the pressure bearing. The top end of the connecting rod is connected to the inner top wall of the protective housing.
[0009] Preferably, a lighting lamp is provided above the conveyor belt, and the right side of the lighting lamp is connected to the left side of the support frame.
[0010] Preferably, a tray is connected to the front of the support frame, a box is connected to the upper surface of the tray, a reinforcing plate is connected to the bottom of the tray, and the back of the reinforcing plate is connected to the front of the support frame.
[0011] Preferably, a display panel is connected to the front of the support frame, and the display panel is located on the right side of the display.
[0012] The above-described technical solutions adopted in the embodiments of this application can achieve the following beneficial effects:
[0013] By recognizing the design of the camera and display, it is easy to capture and identify printed circuit boards. The cooperation of the drive motor and rolling bearing makes it easy for the drive motor to drive the forward and reverse threaded rod to rotate. At the same time, according to the connection relationship between the forward and reverse threaded rod and the internal threaded moving cylinder, it is beneficial for the internal threaded moving cylinder to move the moving slide plate inside the slide when it moves on its surface. Then, the movement of the moving slide plate makes it easy for the correction plate to approach the printed circuit board, which is conducive to the precise correction of the printed circuit board, thus realizing the precise feeding of the printed circuit board. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0015] Figure 1 Here is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 See: A three-dimensional structural schematic diagram of the support frame of this utility model from the side view;
[0017] Figure 3 See: A three-dimensional structural schematic diagram of the protective shell of this utility model from the side view;
[0018] Figure 4 See: A top view of the three-dimensional structure of the support frame of this utility model.
[0019] In the diagram: 1. Moving mechanism; 101. Protective housing; 102. Drive motor; 103. Rolling bearing; 104. Forward and reverse threaded rod; 105. Internal threaded moving cylinder; 106. Pressure bearing; 107. Connecting rod; 2. Lighting lamp; 3. Connecting plate; 4. Recognition camera; 5. Display board; 6. Conveyor belt; 7. Fixing plate; 8. Bracket; 9. Support frame; 10. Display; 11. Box body; 12. Pallet; 13. Reinforcing plate; 14. Correction plate; 15. Moving slide plate; 16. Slide opening. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0021] The technical solutions provided by the various embodiments of this application are described in detail below with reference to the accompanying drawings.
[0022] Please see Figure 1-4 This utility model provides a technical solution for an automatic identification device for the feeding of a water washing line on a PCB metal surface:
[0023] An automatic PCB metal surface identification water washing line feeding device includes a fixed plate 7, a conveyor belt 6 connected to the upper surface of the fixed plate 7, a bracket 8 connected to the bottom surface of the fixed plate 7, a support frame 9 connected to the upper surface of the fixed plate 7, a moving mechanism 1 connected to the upper surface of the support frame 9, a sliding opening 16 on the upper surface of the support frame 9, two movable sliding plates 15 slidably connected to the inner wall of the sliding opening 16, a connecting plate 3 connected to the right side of the support frame 9, an identification camera 4 embedded in the upper surface of the connecting plate 3, a display 10 connected to the front of the support frame 9, and two correction plates 14 above the conveyor belt 6, the upper surface of each correction plate 14 being connected to the bottom surface of the movable sliding plate 15. Specifically, the design of the moving mechanism 1 facilitates the two movable sliding plates 15 to move the correction plates 14 closer to the printed circuit board, which is beneficial for correcting the printed circuit board. The design of the identification camera 4 and the display 10 facilitates the identification of the size of the printed circuit board. The conveyor belt 6 facilitates the feeding of the printed circuit board and improves the feeding accuracy.
[0024] In this embodiment, the moving mechanism 1 includes a protective housing 101 connected to the support frame 9. A rolling bearing 103 is embedded in the inner sidewall of the protective housing 101, and a drive motor 102 is embedded in the front side of the protective housing 101. The output end of the drive motor 102 is connected to a forward and reverse threaded rod 104. One end of the forward and reverse threaded rod 104 is connected to the inner ring of the rolling bearing 103. Two internal threaded moving cylinders 105 are threadedly connected to the outer surface of the forward and reverse threaded rod 104. The outer surface of each internal threaded moving cylinder 105 is connected to the upper surface of the moving slide plate 15. Specifically, by utilizing the cooperation between the drive motor 102 and the rolling bearing 103, it is convenient for the drive motor 102 to drive the forward and reverse threaded rod 104 to rotate. At the same time, according to the connection relationship between the forward and reverse threaded rod 104 and the internal threaded moving cylinder 105, it is beneficial for the internal threaded moving cylinder 105 to drive the moving slide plate 15 to slide inside the slide opening 16 when it moves on its surface.
[0025] In this embodiment, a pressure bearing 106 is connected to the outer surface of the reversible threaded rod 104, and a connecting rod 107 is connected to the outer surface of the pressure bearing 106. The top end of the connecting rod 107 is connected to the inner top wall of the protective housing 101. A lighting lamp 2 is provided above the conveyor belt 6, and the right side of the lighting lamp 2 is connected to the left side of the support frame 9. Specifically, the design of the pressure bearing 106 and the connecting rod 107 facilitates the increase of the stability of the reversible threaded rod 104, and the lighting lamp 2 facilitates the provision of lighting.
[0026] In this embodiment, a tray 12 is connected to the front of the support frame 9, a box 11 is connected to the upper surface of the tray 12, a reinforcing plate 13 is connected to the bottom surface of the tray 12, and the back of the reinforcing plate 13 is connected to the front of the support frame 9. A display panel 5 is connected to the front of the support frame 9, and the display panel 5 is located on the right side of the display 10. Specifically, the design of the box 11 facilitates the storage of maintenance tools, the design of the reinforcing plate 13 facilitates the support of the tray 12, and also helps to make the connection between the tray 12 and the support frame 9 more secure. The design of the display panel 5 facilitates the display of the operation process of the device.
[0027] Working principle: When this automatic PCB metal surface identification water washing line feeding device is used, the user first places the printed circuit board above the conveyor belt 6. At this time, the identification camera 4 takes a picture of the printed circuit board for identification. Then, the power provided by the drive motor 102 drives the forward and reverse threaded rod 104 to rotate. Through the cooperation of the forward and reverse threaded rod 104 and the internal threaded moving cylinder 105, the internal threaded moving cylinder 105 drives the moving slide plate 15 to move inside the slide 16. Then, according to the connection relationship between the moving slide plate 15 and the correction plate 14, the correction plate 14 is brought closer to each other to perform the correction work on the printed circuit board, thereby accurately feeding the printed circuit board.
[0028] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.
Claims
1. An automatic PCB metal surface identification water washing line feeding device, comprising a fixing plate (7), characterized in that: The upper surface of the fixed plate (7) is connected to a conveyor belt (6), the bottom surface of the fixed plate (7) is connected to a bracket (8), the upper surface of the fixed plate (7) is connected to a support frame (9), the upper surface of the support frame (9) is connected to a moving mechanism (1), the upper surface of the support frame (9) is provided with a sliding opening (16), the inner wall of the sliding opening (16) is slidably connected to two moving slide plates (15), the right side of the support frame (9) is connected to a connecting plate (3), the upper surface of the connecting plate (3) is inlaid with a recognition camera (4), the front of the support frame (9) is connected to a display (10), and two correction plates (14) are provided above the conveyor belt (6), the upper surface of each correction plate (14) is connected to the bottom surface of the moving slide plate (15).
2. The automatic PCB metal surface identification water washing line feeding device according to claim 1, characterized in that: The moving mechanism (1) includes a protective housing (101) connected to a support frame (9). A rolling bearing (103) is embedded in the inner wall of the protective housing (101). A drive motor (102) is embedded in the front of the protective housing (101). The output end of the drive motor (102) is connected to a forward and reverse threaded rod (104). One end of the forward and reverse threaded rod (104) is connected to the inner ring of the rolling bearing (103). Two internal threaded moving cylinders (105) are threadedly connected to the outer surface of the forward and reverse threaded rod (104). The outer surface of each internal threaded moving cylinder (105) is connected to the upper surface of the moving slide plate (15).
3. The automatic PCB metal surface identification water washing line feeding device according to claim 2, characterized in that: The outer surface of the forward and reverse threaded rod (104) is connected to a pressure bearing (106), and the outer surface of the pressure bearing (106) is connected to a connecting rod (107). The top end of the connecting rod (107) is connected to the inner top wall of the protective housing (101).
4. The automatic PCB metal surface identification water washing line feeding device according to claim 1, characterized in that: A lighting lamp (2) is provided above the conveyor belt (6), and the right side of the lighting lamp (2) is connected to the left side of the support frame (9).
5. The automatic PCB metal surface identification water washing line feeding device according to claim 1, characterized in that: The support frame (9) is connected to a tray (12) on the front side, a box (11) is connected to the upper surface of the tray (12), a reinforcing plate (13) is connected to the bottom surface of the tray (12), and the back side of the reinforcing plate (13) is connected to the front side of the support frame (9).
6. The automatic PCB metal surface identification water washing line feeding device according to claim 1, characterized in that: The support frame (9) is connected to a display panel (5) on its front side, and the display panel (5) is located on the right side of the display (10).