Circuit board feeding detection device

Abstract

The utility model relates to the technical field of circuit board detection, and discloses a circuit board feeding detection device which comprises a machine frame, a conveying line body is arranged on the machine frame, material bearing pieces used for containing circuit boards are arranged on the machine frame, and limiting pieces used for containing a plurality of material bearing pieces stacked up and down at the same time are arranged on the machine frame. The number of the limiting parts is two, the limiting parts are both arranged above the conveying line body, a jacking assembly for controlling the stacked bearing parts to move up and down is arranged on the rack, the bearing parts and the limiting parts are matched, a plurality of circuit boards can be efficiently contained and positioned, a stable foundation is provided for the follow-up detection process, and the production efficiency is improved. The jacking assembly and the moving assembly cooperatively work, the stacked bearing pieces are disassembled, circuit boards contained in the disassembled bearing pieces are conveyed, the detection assembly is further arranged, images of the circuit boards can be clearly captured, a high-quality data basis is provided for image processing and analysis, and quality detection is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit board detection, specifically to a circuit board feeding detection device. BACKGROUND

[0002] Circuit board, also known as printed circuit board (PCB for short), is an indispensable component in modern electronic equipment. The circuit board is made of insulating material (such as glass fiber reinforced epoxy resin or phenolic resin paperboard, commonly known as FR-4) as a substrate, and metal lines (usually copper foil) are laid on it through chemical or mechanical processing for connecting and supporting various electronic components. The copper wires and pads on the circuit board form the connection path between electronic components, allowing current to flow between different components to realize the function of the circuit. The wires on the circuit board can transmit power signals, analog signals, digital signals, etc., ensuring that the signal is not disturbed during transmission and maintaining the integrity of the signal.

[0003] With the development of science and technology, the miniaturization and integration of circuit boards are gradually improving, so traditional manual visual inspection has been difficult to meet the higher testing accuracy requirements. Determining the pass rate of the circuit board based on the intuitive visual measurement of the operator, although the budget is low and does not require test fixtures, but there are strong subjective judgment factors, low accuracy, and high personnel cost, so a circuit board feeding detection device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems existing in the prior art, and therefore proposes a circuit board feeding detection device, which comprises a rack, a conveying line body is arranged on the rack, a material receiving part for accommodating the circuit board is arranged on the rack, a limiting part for simultaneously accommodating a plurality of upper and lower stacked material receiving parts is arranged on the rack, the number of limiting parts is two and they are both arranged above the conveying line body, a jacking assembly for controlling the upward and downward movement of the stacked material receiving parts is arranged on the rack, a moving assembly is arranged on the rack, the number of moving assemblies is two and they are respectively used for merging and splitting single material receiving parts, and a detection assembly fixedly installed on the rack is arranged between the two limiting parts.

[0005] Further, the material receiving part comprises a frame arranged on the conveying line body, a plurality of cross plates are arranged in the frame, and adjacent two cross plates are connected with each other and form an accommodation cavity for placing the circuit board, a supporting rib is arranged in the accommodation cavity, a plurality of protrusions are arranged on the top of the frame and are equally distributed along the edge of the frame, and a clamping groove matched with the protrusion is arranged on the bottom of the frame.

[0006] Further, the limiting piece comprises corner blocks, the number of the corner blocks is four, and the corner blocks are arranged in a matrix on the rack, the four corner blocks form an area for accommodating a plurality of material receiving pieces stacked up and down, the corner blocks are provided with guiding plates arranged in an eight-shaped manner on the top, and the corner blocks are provided with passages for the material receiving pieces to pass between the corner blocks and the conveying line body.

[0007] Further, the jacking assembly comprises a jacking cylinder fixedly installed on the rack, and the telescopic end of the jacking cylinder is provided with a connecting block, and one side surface of the connecting block is provided with a bracket.

[0008] Further, the moving assembly comprises two one-way cylinders, the two one-way cylinders are fixedly installed on the rack and symmetrically arranged, and the telescopic end of the one-way cylinder is provided with an L-shaped plate.

[0009] Further, the detection assembly comprises a bracket fixedly installed on the rack, three adjusting rods are arranged on the bracket, a visual camera is arranged on the middle adjusting rod, and light supplementing lamps are arranged on the left and right adjusting rods.

[0010] The utility model discloses the beneficial effect is: the utility model discloses through the setting of conveying line body, cooperates the setting of material receiving piece and limiting piece, can efficiently accommodate and position a plurality of circuit boards, provides stable foundation for subsequent detection process, and jacking assembly and moving assembly work cooperatively, realize to the material receiving piece of superposition and split, and the circuit board of the material receiving piece split out is transported, still be provided with detection assembly, can clearly capture the image of circuit board, provides high-quality data foundation for image processing and analysis, and the quality detection of being convenient for is carried out. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is whole schematic view of the utility model;

[0012] Figure 2 It is the utility model Figure 1 It is the enlarged schematic view of A place in;

[0013] Figure 3 It is the connection schematic view of jacking assembly and moving assembly of the utility model;

[0014] Figure 4 It is material receiving piece schematic view of the utility model.

[0015] Wherein, 1, rack; 2, conveying line body; 3, material bearing piece; 31, frame; 32, cross plate; 33, containing cavity; 34, support rib; 35, protrusion; 36, clamping groove; 4, limiting piece; 41, corner block; 42, guide plate; 43, channel; 5, jacking assembly; 51, jacking cylinder; 52, connecting block; 53, bracket; 6, moving assembly; 61, one-way cylinder; 62, L-shaped plate; 7, detection assembly; 71, support; 72, adjusting rod; 73, visual camera; 74, light supplement lamp. DETAILED DESCRIPTION

[0016] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0017] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0018] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0019] In the embodiments, Figures 1-4Give, a circuit board material detection device, including rack 1, rack 1 is provided with conveying line body 2, the rack 1 is provided with for containing circuit board material 3, rack 1 is provided with for containing multiple upper and lower stacked material 3 of limiting piece 4, and the number of limiting piece 4 is two and all is set in the upper of conveying line body 2, the rack 1 is provided with the jacking assembly 5 for controlling the up and down movement of the stacked material 3, the rack 1 is provided with moving assembly 6, its number is two, and is used for merging and splitting single material 3 respectively, two the limiting piece 4 between being provided with fixedly installed on the detection assembly 7 of rack 1, orderly place circuit board on material 3, material 3 is used to contain and protect circuit board, the material 3 of containing to be detected is added to the left limiting piece 4, at this time, the jacking assembly 5 of left side holds up multiple material 3, at this time, not with conveying line body 2 contact, subsequently, the L-shaped plate 62 of moving assembly 6 is driven to move to the lowermost material 3 and one material 3 above it, so the lowermost material 3 can be separated individually, subsequently, the telescopic end of jacking assembly 5 moves downward, and material 3 is placed on conveying line body 2, and the current material 3 is conveyed to the detection position of detection assembly 7 by conveying line body 2, and the detection is carried out by shooting, after detection is completed, material 3 moves to the right limiting piece 4, and material 3 is held up by the jacking assembly 5 of right side, away from conveying line body 2, subsequently, the telescopic end of moving assembly 6 of right side extends outward, and material 3 is fixed, and one side of the right limiting piece 4 is provided with a material baffle, to prevent material 3 from moving out of the right limiting piece 4.

[0020] Refer to Figures 1-4 Wherein, material 3 includes frame 31 provided on conveying line body 2, a plurality of cross plates 32 are provided in frame 31, and adjacent two cross plates 32 are connected with each other and form containing cavity 33 for placing circuit board, supporting rib 34 is provided in containing cavity 33, a plurality of protrusions 35 are provided on the top of frame 31 and are distributed equidistantly along the edge of frame 31, and frame 31 is provided with clamping groove 36 matched with protrusion 35 on the bottom;

[0021] Through the above structure, containing cavity 33 enables circuit board to be placed stably therein, avoids movement or damage during conveying, when multiple material 3 needs to be stacked together, the protrusion 35 of the previous material 3 can be inserted into the clamping groove 36 of the next material 3, realizing stable connection between material 3, and when stacked together, there is a certain gap between the adjacent two material 3, facilitating the L-shaped plate to pass through.

[0022] Refer to Figures 1-4Wherein, the limiting piece 4 comprises four corner blocks 41 arranged in a matrix on the rack 1, and the four corner blocks 41 form an area for accommodating a plurality of upper and lower stacked material supporting pieces 3, and the top of each corner block 41 is provided with an eight-shaped guide plate 42, and a channel 43 for the material supporting piece 3 to pass through is arranged between the corner block 41 and the conveying line body 2;

[0023] Through the above structure, the guide plate 42 helps to guide the material supporting piece 3 to enter the area formed by the limiting piece 4 correctly.

[0024] With reference to Figures 1-4 Wherein, the jacking assembly 5 comprises a jacking cylinder 51 fixedly installed on the rack 1, and a connecting block 52 is arranged at the telescopic end of the jacking cylinder 51, and a bracket 53 is arranged on one side surface of the connecting block 52.

[0025] Through the above structure, the jacking cylinder 51 serves as a power source and is fixedly installed on the rack 1 to provide stable jacking force, and the bracket 53 is composed of a lower plate and an upper plate, and a plurality of vertical columns are arranged between the upper plate and the lower plate to increase the overall rigidity of the bracket 53.

[0026] With reference to Figures 1-4 Wherein, the moving assembly 6 comprises two one-way cylinders 61 fixedly installed on the rack 1 and arranged symmetrically, and an L-shaped plate 62 is arranged at the telescopic end of each one-way cylinder 61.

[0027] With reference to Figures 1-4 Wherein, the detection assembly 7 comprises a bracket 71 fixedly installed on the rack 1, three adjusting rods 72 are arranged on the bracket 71, a visual camera 73 is arranged on the middle adjusting rod 72, and a fill light 74 is arranged on each of the left and right adjusting rods 72.

[0028] Through the above structure, the visual camera 73 is responsible for capturing image information of the circuit board on the material supporting piece 3, and through image processing and analysis technology, the circuit board is detected and recognized, and the fill light 74 is installed on each of the left and right adjusting rods 72 to provide sufficient light for the visual camera 73 to ensure that clear and accurate images can be captured under different lighting conditions.

[0029] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0030] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A circuit board loading and inspection device, comprising a frame (1), characterized in that: The frame (1) is provided with a conveyor line (2), the frame (1) is provided with a material support (3) for accommodating circuit boards, the frame (1) is provided with a limiting member (4) for simultaneously accommodating multiple stacked material support (3), and the number of limiting members (4) is two and both are located above the conveyor line (2). The frame (1) is provided with a lifting component (5) for controlling the vertical movement of the stacked material support (3), and the frame (1) is provided with a moving component (6), the number of which is two, and they are respectively used to merge and split a single material support (3). A detection component (7) fixedly installed on the frame (1) is provided between the two limiting members (4).

2. The circuit board loading and inspection device according to claim 1, characterized in that: The material carrier (3) includes a frame (31) disposed on the conveyor line (2). Multiple cross plates (32) are disposed inside the frame (31), and two adjacent cross plates (32) are connected to each other to form a receiving cavity (33) for placing the circuit board. A support rib (34) is disposed inside the receiving cavity (33). Several protrusions (35) are disposed on the top of the frame (31) and are distributed at equal intervals along the edge of the frame (31). A slot (36) that matches the protrusions (35) is disposed on the bottom of the frame (31).

3. The circuit board loading and inspection device according to claim 1, characterized in that: The limiting component (4) includes four corner blocks (41) arranged in a matrix on the frame (1). The four corner blocks (41) form an area for accommodating multiple stacked material carriers (3). The top of the corner block (41) is provided with a guide plate (42) in a figure-eight shape. A channel (43) for the material carriers (3) to pass through is provided between the corner block (41) and the conveyor line (2).

4. The circuit board loading and inspection device according to claim 1, characterized in that: The lifting assembly (5) includes a lifting cylinder (51), which is fixedly installed on the frame (1). The telescopic end of the lifting cylinder (51) is provided with a connecting block (52), and a bracket (53) is provided on one side surface of the connecting block (52).

5. The circuit board loading and inspection device according to claim 1, characterized in that: The moving component (6) includes two one-way cylinders (61). Both one-way cylinders (61) are fixedly installed on the frame (1) and arranged symmetrically. The telescopic end of the one-way cylinder (61) is provided with an L-shaped plate (62).

6. The circuit board loading and inspection device according to claim 1, characterized in that: The detection component (7) includes a bracket (71) fixedly installed on the frame (1). The bracket (71) is provided with three adjustment rods (72). A visual camera (73) is provided on the middle adjustment rod (72), and supplementary lights (74) are provided on the left and right adjustment rods (72).

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