Stacked tray structure

Abstract

The utility model discloses a stacked charging tray structure which comprises a feeding machine in butt joint with PCB production equipment, two bearing tables are fixedly installed on the side face of the feeding machine, a large charging tray outer frame is placed above the bearing tables, a butt joint groove of a penetrating structure is formed in the lower surface of the large charging tray outer frame, and the large charging tray outer frame and the butt joint groove are in butt joint. A butt joint groove is formed in the large material disc outer frame, the butt joint groove and a pushing mold installed above the bearing table are clamped, the pushing mold is connected with an air cylinder structure arranged in the bearing table, and an installation mechanism used for installing the small material disc outer frame is arranged in the large material disc outer frame. According to the stacked charging tray structure, the novel structural design is adopted, the small charging tray outer frame can be installed in the large charging tray outer frame, PCBs of different sizes are placed through the small charging tray outer frame, and the small charging tray outer frame is clamped with the positioning columns through the installation blocks at the bottom end and then fixed through the fixing bolts; by the adoption of the installation method, the small tray outer frame can be disassembled at will.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing, in particular to a stacked material tray structure. Background Art

[0002] PCB board is a plate-like object used to support and connect electronic components. It is usually composed of one or more layers of insulating substrate and conductive layer. The copper foil lines on the conductive layer connect the electronic components so that they can communicate and work with each other. It is widely used in electronic equipment, communication equipment, computer hardware and other fields. It is an indispensable part of modern electronic products. In the process of PCB board production, a loader is required to transport it to the processing equipment, and the PCB board is placed in the loader through a tray.

[0003] In the prior art, a Chinese patent with publication number CN220798937U discloses a PCB tray for SMT patch processing, which relates to the field of SMT processing accessories, including a tray that can carry a PCB board, the bottom of the tray is a frame-shaped structure, and two groups of abutment wheels are arranged on the inner side of the bottom gap of the tray, and linkage seats are installed on the rotating shafts of the two groups of abutment wheels. The two groups of abutment wheels and linkage seats can be raised and lowered synchronously to drive the PCB board to leave the tray, and the bottom of the linkage seat is fixedly connected with a push plate. In this process, there is no need to manually remove the PCB board, which effectively avoids the wear caused by manual operation during the PCB board material removal process, reduces the friction between the PCB board and the tray, improves the material removal speed, and has the advantage of portable operation.

[0004] The above-mentioned tray is used to stack the PCB boards in the tray. However, in actual use, the PCB boards are in contact and squeezed with each other, and are easily damaged during transportation. In addition, the above-mentioned tray can only hold PCB boards of one size, and its overall applicability is poor. Utility Model Content

[0005] The utility model aims to provide a stacked material tray structure to solve the problem in the above-mentioned background technology that PCB boards of different sizes cannot be placed.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a stacked tray structure, including a feeder connected to a PCB board production device, two bearing platforms are fixedly installed on the side of the feeder, and also includes:

[0007] A large material tray outer frame is placed above the bearing platform, and a docking groove with a through structure is provided on the lower surface of the large material tray outer frame, and the docking groove and the pushing mold installed above the bearing platform are mutually engaged, and the pushing mold is connected to the cylinder structure arranged inside the bearing platform;

[0008] A mounting mechanism for mounting the small material tray outer frame is arranged inside the large material tray outer frame.

[0009] Preferably, the mounting mechanism comprises a mounting block fixedly mounted on the side of the bottom end of the outer frame of the small material tray, and a through hole structure is provided in the middle position of the mounting block.

[0010] Preferably, the mounting block forms a snap-fit ​​structure with a positioning column fixedly installed inside the outer frame of the large material tray through a hole structure opened inside the mounting block, and the upper end of the outer frame of the small material tray forms a disassembly and installation structure with the outer frame of the large material tray through fixing bolts.

[0011] Preferably, slot plates are fixedly mounted on the inner side walls of the large material tray outer frame and the small material tray outer frame, and limiting slots with protruding structures are fixedly mounted on the outer surfaces of the slot plates.

[0012] Preferably, the limiting slots are evenly distributed at equal intervals from top to bottom, and a PCB board body to be processed is mounted between the upper and lower limiting slots.

[0013] Preferably, protective pads are fixedly mounted on the upper and lower outer surfaces of the limiting slot, and the protective pads are made of soft rubber material.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the stacked tray structure adopts a new structural design, the specific contents of which are as follows:

[0015] 1. Place the outer frame of the large material tray on the loading platform, and use the cylinder pushing mechanism in the loading platform to push the mold to drive the outer frame of the large material tray into the loading machine. Then use the loading machine to transport the PCB board to the processing equipment to achieve the purpose of loading;

[0016] Furthermore, a small material tray outer frame can be installed inside the large material tray outer frame, and the small material tray outer frame can be used to place PCB boards of different sizes. The small material tray outer frame uses the mounting block at the bottom to engage with the positioning column, and then is fixed by fixing bolts. The above-mentioned installation method allows the small material tray outer frame to be disassembled at will.

[0017] 2. The inner walls of the large material tray outer frame and the small material tray outer frame are both provided with slot plates, and the outer side of the slot plates is provided with limit slots at equal intervals. The PCB board body is placed between the upper and lower limit slots for limit positioning. The upper and lower PCB board bodies are separated by the limit slots to avoid mutual squeezing and damage;

[0018] Furthermore, protective pads are fixedly installed on the upper and lower surfaces of the limiting slot, and the edge position of the PCB board body is effectively protected by the soft protective pads. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the outer frame structure of the large material tray of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the outer frame of the large material tray of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the slot board of the utility model;

[0023] Figure 5 This is a schematic diagram of the installation relationship between the outer frame of the large material tray and the outer frame of the small material tray of the utility model;

[0024] Figure 6 For this utility model Figure 5 The enlarged structural diagram at A in the middle;

[0025] Figure 7 This is a schematic diagram of the outer frame structure of the small material tray of the utility model.

[0026] In the figure: 1. Loader; 2. Carrying platform; 3. Outer frame of large material tray; 4. Docking slot; 5. Pushing mold; 6. Outer frame of small material tray; 7. Mounting block; 8. Positioning column; 9. Fixing bolt; 10. Slot plate; 11. Limiting slot; 12. PCB board body; 13. Protective pad. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1: Please refer to Figure 2-Figure 4 In order to solve the problem that traditional material trays cannot effectively protect PCB boards, the present embodiment provides the following technical solutions, which specifically disclose: a feeder 1 connected to the PCB board production equipment, two bearing platforms 2 are fixedly installed on the side of the feeder 1, and a large material tray outer frame 3 is placed above the bearing platform 2. The inner side walls of the large material tray outer frame 3 and the small material tray outer frame 6 are fixedly installed with slot plates 10, and the outer surface of the slot plate 10 is fixedly installed with limiting slots 11 with a protruding structure, the limiting slots 11 are evenly distributed at equal intervals from top to bottom, and a PCB board body 12 to be processed is clamped and installed between the upper and lower limiting slots 11, and protective pads 13 are fixedly installed on the outer surfaces of the upper and lower sides of the limiting slots 11, and the protective pads 13 are set to be made of soft rubber material.

[0029] When using the device, first manually insert the PCB board body 12 to be processed into the slot plate 10 inside the large material tray outer frame 3. At this time, the PCB board body 12 is fixed and limited by the limiting slot 11 outside the slot plate 10. At the same time, the limiting slot 11 separates the upper and lower adjacent PCB board bodies 12 to avoid damage caused by squeezing and friction. During the process of inserting the PCB board body 12, the protective pads 13 on the upper and lower sides of the limiting slot 11 are used to protect its edge position.

[0030] Example 2: Please refer to Figure 5-Figure 7 In order to solve the problem that traditional material trays cannot adapt to the placement of PCB boards of different sizes, this embodiment provides the following technical solutions, and sets a mounting mechanism to achieve the placement of PCB boards of different sizes by installing material trays of different sizes. Specifically disclosed is: a mounting mechanism for mounting a small material tray outer frame 6 is arranged inside the large material tray outer frame 3, and the mounting mechanism includes a mounting block 7 fixedly mounted on the side of the bottom end of the small material tray outer frame 6, and a through hole structure is opened in the middle position of the mounting block 7. The mounting block 7 forms a clamping structure with a positioning column 8 fixedly mounted inside the large material tray outer frame 3 through the hole structure opened inside the mounting block 7, and the upper end of the small material tray outer frame 6 is connected to the large material tray outer frame 3 through a fixing bolt 9 to form a disassembly and installation structure.

[0031] When encountering PCB board bodies 12 of different sizes, first take out the corresponding small material tray outer frame 6 and place it inside the large material tray outer frame 3, then match and insert the mounting block 7 on the outer side of the lower end of the small material tray outer frame 6 with the positioning column 8 to achieve the positioning of the small material tray outer frame 6, and then use the fixing bolts 9 to fix the upper end of the small material tray outer frame 6, so that the small material tray outer frame 6 is fixedly installed inside the large material tray outer frame 3, and then the PCB board body 12 can be inserted into the slot plate 10 inside the small material tray outer frame 6.

[0032] Example 3: Please refer to Figure 1-Figure 3 In order to realize the loading of PCB boards, the present embodiment provides the following technical solutions, which specifically disclose: a docking groove 4 with a through structure is opened on the lower surface of the outer frame 3 of the large material tray, and the docking groove 4 and the pushing mold 5 installed above the supporting platform 2 are mutually engaged, and the pushing mold 5 is connected to the cylinder structure arranged inside the supporting platform 2.

[0033] After the PCB board body 12 is placed into the large material tray outer frame 3 or the small material tray outer frame 6, the large material tray outer frame 3 is placed above the supporting platform 2. At this time, the docking groove 4 below the large material tray outer frame 3 and the pushing mold 5 are engaged with each other. When loading, the cylinder structure inside the supporting platform 2 drives the pushing mold 5 to move, thereby pushing the large material tray outer frame 3 into the loading machine 1.

[0034] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stacked tray structure, comprising a feeder (1) connected to a PCB production device, wherein two bearing platforms (2) are fixedly mounted on the side of the feeder (1), characterized in that: Also includes: A large material tray outer frame (3) is placed above the bearing platform (2), and a docking groove (4) with a through structure is provided on the lower surface of the large material tray outer frame (3), and the docking groove (4) and a pushing mold (5) installed above the bearing platform (2) are mutually engaged, and the pushing mold (5) is connected to a cylinder structure arranged inside the bearing platform (2); The large material tray outer frame (3) is provided with a mounting mechanism for mounting a small material tray outer frame (6).

2. A stacked tray structure according to claim 1, characterized in that: The mounting mechanism comprises a mounting block (7) fixedly mounted on the side of the bottom end of the small material tray outer frame (6), and a through hole structure is provided in the middle of the mounting block (7).

3. A stacked tray structure according to claim 2, characterized in that: The mounting block (7) forms a snap-fit ​​structure with a positioning column (8) fixedly mounted inside the large material tray outer frame (3) through a hole structure provided inside the mounting block (7), and the upper end of the small material tray outer frame (6) forms a disassembly and installation structure with the large material tray outer frame (3) through a fixing bolt (9).

4. The stacked tray structure according to claim 1, characterized in that: The inner side walls of the large material tray outer frame (3) and the small material tray outer frame (6) are both fixedly mounted with slot plates (10), and the outer surfaces of the slot plates (10) are fixedly mounted with position limiting slots (11) in a protruding structure.

5. A stacked tray structure according to claim 4, characterized in that: The limiting slots (11) are evenly distributed at equal intervals from top to bottom, and a PCB board body (12) to be processed is mounted between the upper and lower limiting slots (11).

6. A stacked tray structure according to claim 5, characterized in that: Protection pads (13) are fixedly mounted on the outer surfaces of the upper and lower sides of the limiting slot (11), and the protection pads (13) are made of soft rubber material.

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