CN221643061U - PCB stacking device - Google Patents

Abstract

The utility model relates to the technical field of stacking devices. In order to solve the shortcomings of the prior art that the spacing adjustment operation of each storage board is not simple enough and the stability is not strong when placing materials, a PCB circuit board stacking device is proposed, including a dustproof box, a device box is fixedly installed on one side of the dustproof box, a multi-layer storage component is arranged in the dustproof box, a plurality of adjustment structures are arranged in the device box, and the storage component includes two adapter blocks. The utility model combines the chain transmission and the bevel gear transmission through the adjustment mechanism, thereby driving the adapter blocks at both ends of the corresponding storage board to move up and down, so as to realize the arbitrary adjustment of the spacing between the storage boards. The operation is simple and convenient, and after the handle is released, under the resetting force of the tension spring, the limit pin in the adjustment mechanism is automatically inserted into the corresponding limit hole in the first slide groove, so that the device is more stable when stacking the PCB circuit boards.

Description

PCB circuit board stacking device

Technical Field

The utility model relates to the technical field of stacking devices, in particular to a PCB circuit board stacking device.

Background Art

PCB circuit board is a basic material used to support and connect electronic components. PCB circuit boards are widely used in electronic equipment such as computers, mobile phones, home appliances, automobiles, etc. With the development of science and technology, the design and manufacturing technology of PCB circuit boards are also constantly evolving, for example, double-sided boards, multi-layer boards, flexible circuit boards, etc., to meet the needs of different fields.

A PCB circuit board stacking device in the prior art (Announcement No.: CN220221735U) can classify and limit the stacking of PCB circuit boards by setting a frame, a concave plate, a screw, a clamp, a stud, a limit nut and a rubber pad. However, after the device adjusts the upper and lower spacing of the concave plate, the connection of the frame is tightly fitted through the limit nuts on both sides, thereby completing the limited installation of the concave plate. This adjustment operation is more troublesome and the concave plate is limited by bolts after the distance is adjusted. As the gravity increases with the increase of materials, the limit is easily unstable. Therefore, it is urgent to design a PCB circuit board stacking device with convenient distance adjustment and strong stability.

Utility Model Content

The utility model aims to solve the shortcomings of the prior art that the spacing adjustment operation of each storage plate is not simple enough and the stability is not strong when placing materials, and proposes a PCB circuit board stacking device.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A PCB circuit board stacking device comprises a dustproof box, an equipment box is fixedly installed on one side of the dustproof box, a multi-layer storage component is arranged in the dustproof box, a plurality of adjustment mechanisms are arranged in the equipment box, the storage component comprises two adapter blocks, two second slide grooves penetrating the surface of the dustproof box are opened on one side of the dustproof box, the same ends of the two adapter blocks are slidably installed in the second slide grooves, a storage plate is detachably fixedly installed between the two adapter blocks, a driven bevel gear and an active bevel gear are rotatably installed on the top of the adapter block near one end of the equipment box, the driven bevel gear is meshed with the active bevel gear, a threaded hole penetrating the surface of the driven bevel gear is opened on the top of the driven bevel gear, two screws are symmetrically fixedly installed in the dustproof box, the top of each of the screws passes through the adapter block in turn and is threadedly connected to the driven bevel gear, and a clamping plate is slidably installed on the top of the storage plate.

As a further technical solution of the utility model, two guide columns are symmetrically fixedly installed in the dustproof box, one end of the two guide columns passes through the outer surface of each adapter block, the adapter block is slidably sleeved on the surface of the guide column, two sealing doors are hinged on one side of the dustproof box, and an inspection door is hinged on one side of the equipment box.

As a further technical solution of the utility model, a plurality of driven gear plates and a plurality of driving gear plates are provided in the equipment box, a connecting shaft is fixedly installed at the center of one side of each driving bevel gear, one end of each connecting shaft passes through the second slide groove and is fixedly installed with the rotation center of one side of the corresponding driven gear plate.

As a further technical solution of the present utility model, the adjustment mechanism includes a slider and an active gear plate, a first slide groove is opened on one side of the equipment box, the slider is slidably installed in the first slide groove, one side of the slider is an open structure, a movable plate is slidably installed in the slider, a transmission shaft is rotatably installed on one side of the movable plate, a convex rafter is provided on the surface of the transmission shaft, the active gear plate is sleeved on the surface of the transmission shaft, and a notch matched with the convex rafter is opened on the surface, and the length of the convex rafter is less than the length of the transmission shaft.

As a further technical solution of the utility model, a plurality of limit holes are linearly and evenly opened in the first slide groove, a limit pin is fixedly installed on the other side of the movable plate, a tension spring is sleeved on the surface of the limit pin, two ends of the tension spring are respectively fixedly installed on the movable plate and one side of the slider, a chain is sleeved between each of the driving gear discs and the two adjacent driven gear discs, and a handle is installed on the end of the transmission shaft away from the slider.

As a further technical solution of the utility model, a groove is provided on the top of each clamp, a nylon tube and a fastening bolt are provided in the groove, one end of the fastening bolt passes through the outer surface of the clamp and the nylon tube, the fastening bolt is threadedly connected to the clamp, and one end thereof is abutted against one side of the dustproof box.

The beneficial effects of the utility model are:

By setting two adapter blocks to clamp the storage plates, when adjusting the spacing between the storage plates, the handle is pulled out through the adjustment mechanism so that the convex rafters on both sides thereof are embedded in the grooves on the surface of the active gear plate, and the handle is turned to drive the active gear plate to rotate, and the two driven gear plates are driven to rotate through the chain transmission, thereby driving the corresponding active bevel gear to rotate, and then driving the driven bevel gear to rotate, and then driving the two adapter blocks to slide along the second slide groove and the guide column to achieve the effect of adjusting the spacing between the storage plates. Loosening the handle can drive the limit pin to be inserted into the corresponding limit hole in the first slide groove under the resetting force of the tension spring, thereby improving the convenience of adjusting the spacing inside the equipment and the stability when stacking PCB circuit boards.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a PCB circuit board stacking device proposed by the present invention;

FIG2 is a schematic diagram of the internal structure of an equipment box of a PCB circuit board stacking device proposed by the present invention;

FIG3 is an enlarged structural schematic diagram of part A in FIG2 ;

FIG4 is a schematic diagram of the internal structure of a dustproof box of a PCB circuit board stacking device proposed by the present invention;

FIG5 is an enlarged schematic diagram of the structure of part B in FIG4 ;

FIG. 6 is a schematic diagram of the structure of an adjustment mechanism of a PCB circuit board stacking device proposed by the present invention.

In the figure: 1. dustproof box; 2. equipment box; 3. sealing door; 4. adapter block; 5. storage plate; 6. guide column; 7. chain; 8. driven gear plate; 9. driving gear plate; 10. handle; 11. first slide groove; 12. limit hole; 13. screw rod; 14. clamping plate; 15. nylon tube; 16. fastening bolt; 17. driven bevel gear; 18. driving bevel gear; 19. second slide groove; 20. slider; 21. transmission shaft; 22. moving plate; 23. limit pin; 24. tension spring.

DETAILED DESCRIPTION

In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Please refer to Figures 1 to 6, a PCB circuit board stacking device includes a dustproof box 1, an equipment box 2 is fixedly installed on one side of the dustproof box 1, a multi-layer storage component is arranged in the dustproof box 1, a plurality of adjustment mechanisms are arranged in the equipment box 2, the storage component includes two adapter blocks 4, one side of the dustproof box 1 is provided with two second slide grooves 19 that penetrate the surface of the dustproof box 1, the same ends of the two adapter blocks 4 are slidably installed in the second slide grooves 19, a storage plate 5 is detachably fixedly installed between the two adapter blocks 4, a driven bevel gear 17 and an active bevel gear 18 are rotatably installed on the top of the adapter block 4 near one end of the equipment box 2, the driven bevel gear 17 is meshed with the active bevel gear 18, a threaded hole that penetrates the surface of the driven bevel gear 17 is arranged on the top, two screws 13 are symmetrically fixedly installed in the dustproof box 1, the top of each screw 13 passes through the adapter block 4 in turn and is threadedly connected to the driven bevel gear 17, a clamping plate 14 is slidably installed on the top of the storage plate 5, the dustproof box 1 Two guide columns 6 are symmetrically fixedly installed in the dust box 1, one end of the two guide columns 6 passes through the outer surface of each adapter block 4, and the adapter block 4 is slidably sleeved on the surface of the guide column 6. Two sealing doors 3 are hinged on one side of the dust box 1, and an inspection door is hinged on one side of the equipment box 2. Through the arrangement of the device, the dust box 1 can provide a sealed and dust-proof storage space for the PCB circuit board to prevent dust from accumulating on the surface of the PCB circuit board during long-term storage. The active bevel gear 18 is driven to rotate by the adjustment mechanism to drive the driven bevel gear 17 to rotate. The threaded transmission of the driven bevel gear 17 and the screw 13 drives the adapter block 4 and the storage plate 5 to move up and down in the dust box 1. According to the size specifications of the PCB circuit board, the spacing between the storage plates 5 is adjusted, which improves the convenience of equipment adjustment, and the transmission during the adjustment process is smooth and the adjustment accuracy is high. After the adjustment is completed, the adjustment mechanism automatically limits the position to prevent the adapter block 4 and the storage plate 5 from falling off, thereby improving the stability of the equipment during use.

The storage plate 5 is detachably installed, which is convenient for disassembly during maintenance and cleaning, and the cleaning effect is good. The sealing door 3 is made of transparent material, which is convenient for inspection and counting the stacking of PCB circuit boards. The inspection door is provided to facilitate adjustment of the adjustment mechanism. At the same time, after adjustment, the inspection door is closed to protect the adjustment mechanism to avoid accidental touch, thereby further improving the stability of the equipment during use.

Please refer to Figures 4 to 6. In a preferred embodiment, a plurality of driven toothed discs 8 and a plurality of driving toothed discs 9 are provided in the equipment box 2. A connecting shaft is fixedly installed at the center of one side of each driving bevel gear 18. One end of each connecting shaft passes through the second slide groove 19 and is fixedly installed with the corresponding driven toothed disc 8 at one side of the rotation center. The adjustment mechanism includes a slider 20 and a driving toothed disc 9. A first slide groove 11 is provided on one side of the equipment box 2. The slider 20 is slidably installed in the first slide groove 11. One side of the slider 20 is in an open structure. A moving plate 22 is slidably installed in the slider 20. A transmission shaft 21 is rotatably installed on one side of the moving plate 22. A convex rafter is provided on the surface of the transmission shaft 21. The driving toothed disc 9 is sleeved on the surface of the transmission shaft 21, and a convex rafter is provided on the surface. The length of the convex rafter is less than the length of the transmission shaft 21, and a plurality of limit holes 12 are linearly and evenly opened in the first slide groove 11. A limit pin 23 is fixedly installed on the other side of the movable plate 22, and a tension spring 24 is sleeved on the surface of the limit pin 23. The two ends of the tension spring 24 are respectively fixed to the movable plate 22 and one side of the slider 20. A chain 7 is sleeved between each active gear plate 9 and two adjacent driven gear plates 8. A handle 10 is installed at the end of the transmission shaft 21 away from the slider 20. A groove is opened on the top of each splint 14, and a nylon tube 15 and a fastening bolt 16 are arranged in the groove. One end of the fastening bolt 16 passes through the outer surface of the splint 14 and the nylon tube 15, and the fastening bolt 16 is threadedly connected to the splint 14, and one end thereof is against one side of the dustproof box 1.

By setting the transmission shaft 21, when in use, the handle 10 is pulled to drive the convex rafter on the surface of the transmission shaft 21 to be embedded in the groove opened on the active gear plate 9, and the handle 10 is turned to drive the active gear plate 9 to rotate through the transmission shaft 21, and then the adjacent driven gear plate 8 is driven to rotate through the chain 7, and then the storage component is driven to adjust to an appropriate height. After adjustment, the handle 10 is released, and under the reset force of the tension spring 24, the movable plate 22 is pulled to slide into the slider 20, and then the limit pin 23 is driven to be inserted into the corresponding limit hole 12, thereby improving the stability of the equipment in the process of stacking PCB circuit boards.

A clamping plate 14 is provided to fix the PCB circuit boards stacked on the top of the storage plate 5. The nylon tube 15 is held and dragged to the appropriate position, and then the fastening bolt 16 is turned to tighten one side of the dustproof box 1. Multiple clamping plates 14 can also be provided on the top of the same layer of storage plates 5 for classified clamping and fixing, thereby improving the stability of the PCB circuit boards stacked in the equipment.

In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims (6)

1. A PCB stacking device, comprising a dustproof box (1), characterized in that a device box (2) is fixedly installed on one side of the dustproof box (1), a multi-layer storage component is arranged in the dustproof box (1), a plurality of adjustment mechanisms are arranged in the device box (2), the storage component comprises two adapter blocks (4), one side of the dustproof box (1) is provided with two second slide grooves (19) penetrating the surface of the dustproof box (1), the same end of the two adapter blocks (4) are both slidably installed in the second slide groove (19), and the two adapter blocks (4) are detachably fixedly installed. A storage plate (5) is provided. A driven bevel gear (17) and a driving bevel gear (18) are rotatably mounted on the top of the adapter block (4) near one end of the equipment box (2). The driven bevel gear (17) and the driving bevel gear (18) are meshed. A threaded hole penetrating the surface of the driven bevel gear (17) is provided on the top. Two screw rods (13) are symmetrically fixedly mounted in the dustproof box (1). The top of each screw rod (13) passes through the adapter block (4) in turn and is threadedly connected to the driven bevel gear (17). A clamping plate (14) is slidably mounted on the top of the storage plate (5). 2. A PCB circuit board stacking device according to claim 1, characterized in that two guide columns (6) are symmetrically fixedly installed in the dustproof box (1), one end of the two guide columns (6) passes through the outer surface of each adapter block (4), and the adapter block (4) is slidably sleeved on the surface of the guide column (6), two sealing doors (3) are hinged on one side of the dustproof box (1), and an inspection door is hinged on one side of the equipment box (2). 3. A PCB circuit board stacking device according to claim 1, characterized in that a plurality of driven gear plates (8) and a plurality of driving gear plates (9) are provided in the equipment box (2), a connecting shaft is fixedly installed at the center of one side of each of the driving bevel gears (18), one end of each of the connecting shafts passes through the second slide groove (19) and is fixedly installed with the rotation center of one side of the corresponding driven gear plate (8). 4. A PCB circuit board stacking device according to claim 1, characterized in that the adjustment mechanism includes a slider (20) and an active gear disk (9), a first slide groove (11) is opened on one side of the equipment box (2), the slider (20) is slidably installed in the first slide groove (11), one side of the slider (20) is in an open structure, a movable plate (22) is slidably installed in the slider (20), a transmission shaft (21) is rotatably installed on one side of the movable plate (22), a convex rafter is provided on the surface of the transmission shaft (21), the active gear disk (9) is sleeved on the surface of the transmission shaft (21), and a notch matched with the convex rafter is opened on the surface, and the length of the convex rafter is less than the length of the transmission shaft (21). 5. A PCB circuit board stacking device according to claim 4, characterized in that a plurality of limit holes (12) are linearly and evenly opened in the first slide groove (11), a limit pin (23) is fixedly installed on the other side of the movable plate (22), a tension spring (24) is sleeved on the surface of the limit pin (23), and two ends of the tension spring (24) are respectively fixedly installed on the movable plate (22) and one side of the slider (20), a chain (7) is sleeved between each of the active toothed discs (9) and the two adjacent driven toothed discs (8), and a handle (10) is installed on the end of the transmission shaft (21) away from the slider (20). 6. A PCB circuit board stacking device according to claim 1, characterized in that a groove is opened on the top of each of the clamping plates (14), and a nylon tube (15) and a fastening bolt (16) are arranged in the groove, and one end of the fastening bolt (16) passes through the outer surface of the clamping plate (14) and the nylon tube (15), and the fastening bolt (16) is threadedly connected to the clamping plate (14), and one end thereof is abutted against one side of the dustproof box (1).