Plate shearing machine for shearing PCB (Printed Circuit Board)

Abstract

The utility model discloses a board shearing machine for shearing a printed circuit board (PCB), which comprises a base board and further comprises a board cutting machine body fixed on one side of the upper portion of the base board, and the board cutting machine body is provided with a cutting placing board. The conveying plate is fixed to one side of the upper portion of the base plate, a discharging barrel is fixedly installed on the upper portion of the conveying plate, an ejection assembly is arranged on the upper portion of the conveying plate, and a plurality of printed circuit boards are placed in the discharging barrel; and the transfer assembly is fixed at the upper part of the substrate, receives the printed circuit board ejected from the bottom of the blanking cylinder by the ejection assembly, and transmits the printed circuit board to the cutting placement plate. When the board cutting machine is used for cutting a board, the printed circuit board on the transmission board is automatically rotated to the cutting placement board of the board cutting machine body through the transfer assembly to be disassembled; furthermore, the transfer assembly is used for transferring the printed circuit board of the transmission plate to the cutting placement plate, and in the transfer process, the ejection assembly is driven to act to eject the printed circuit board located in the placement cylinder out.

Description

Technical Field

[0001] This utility model belongs to the field of shearing machine technology, and in particular relates to a shearing machine for cutting PCB boards. Background Technology

[0002] A PCB shearing machine is a specialized device for cutting printed circuit boards. Employing precision mechanics and high-precision blades, it can quickly and accurately cut PCBs into the required shapes and sizes. These shearing machines are typically equipped with automated systems, improving production efficiency and reducing manual intervention. By adjusting the blade position and cutting parameters, PCB shearing machines can handle PCBs of varying thicknesses and materials, ensuring smooth, clean cut edges and preventing damage to circuit components. Its applications are wide-ranging, not only in the electronics manufacturing industry for mass production but also for sample making and small-batch production, greatly enhancing production flexibility and accuracy.

[0003] However, traditional technology has some problems: when traditional shearing machines are used for shearing, the substrate needs to be placed manually in the shearing area of ​​the shearing machine, which results in poor efficiency and errors in placement. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a PCB board shearing machine, which solves the problems of low efficiency and placement errors caused by manually placing the substrate in the shearing area of ​​the shearing machine.

[0005] This utility model is implemented as follows: a PCB board shearing machine includes a substrate and further includes: a shearing machine body fixed to one side of the upper part of the substrate, the shearing machine body being provided with a cutting placement plate; a transmission plate fixed to one side of the upper part of the substrate, a feeding cylinder being fixedly installed on the upper part of the transmission plate, an ejection component being provided on the upper part of the transmission plate, and a plurality of printed circuit boards being placed inside the feeding cylinder; and a transfer component fixed to the upper part of the substrate, the transfer component receiving the printed circuit boards ejected from the bottom of the feeding cylinder by the ejection component and transferring them to the cutting placement plate.

[0006] In a preferred embodiment of the present invention, the transmission plate includes a plate body, the plate body is fixed to the upper part of the substrate, a first support plate is fixedly connected to the upper part of the plate body, and a guide plate is fixedly connected to the upper part of the first support plate.

[0007] As a preferred embodiment of this utility model, the upper part of the guide plate is provided with a guide groove through which the printed circuit board can pass, the upper part of the guide plate is fixedly connected to the feeding cylinder, and the inside of the feeding cylinder is provided with a placement groove that communicates with the guide groove.

[0008] As a preferred embodiment of this utility model, a viewing slot is provided on one side of the feeding cylinder, the viewing slot is in communication with the placement slot, a support frame is fixedly installed at the position of the viewing slot on the feeding cylinder, an infrared rangefinder is fixedly installed on the support frame, and the detection end of the infrared rangefinder is aligned with the viewing slot.

[0009] As a preferred embodiment of the present invention, the transfer assembly includes a second support plate, which is fixed to the bottom of the transfer plate. A motor is fixedly mounted on the upper part of the second support plate, and a mounting base is fixedly connected to the upper part of the drive shaft of the motor.

[0010] In a preferred embodiment of this invention, an electric actuator is fixedly mounted on the upper part of the mounting base, an adsorption plate is fixedly connected to the output end of the electric actuator, an air seat is rotatably mounted on the upper part of the adsorption plate, the air seat is aligned with the center of the output end of the electric actuator, and suction cups are fixedly mounted on the lower part of the four corners of the adsorption plate, the suction cups communicating with the air seat through the adsorption plate.

[0011] As a preferred embodiment of the present invention, the shearing machine further includes an ejection assembly, which includes a push plate slidably mounted on the upper part of the transmission plate. A slider is fixedly connected to the lower part of the push plate, and the slider is slidably connected to the transmission plate. A movable plate is rotatably mounted on the slider, and the lower part of the turntable fixed to the lower part of the motor drive shaft is rotatably connected to the movable plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention continuously receives printed circuit boards from the feed cylinder via a transfer plate. During the shearing process, the transfer assembly automatically rotates the printed circuit boards on the transfer plate to the cutting placement plate of the shearing machine body for disassembly. Furthermore, the transfer assembly is used to transfer the printed circuit boards from the transfer plate to the cutting placement plate. During the transfer process, the ejector assembly is driven to eject the printed circuit boards located in the placement cylinder for the next round of automated transfer and shearing. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure provided in an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the feeding cylinder structure provided in an embodiment of the present utility model;

[0016] Figure 3 This is provided by the embodiment of the present utility model. Figure 2 Schematic diagram of the structure at point A in the middle;

[0017] Figure 4 This is a schematic diagram of the ejector assembly structure provided in an embodiment of the present invention;

[0018] Figure 5 This is provided by the embodiment of the present utility model. Figure 4 Schematic diagram of the structure at point B.

[0019] In the diagram: 1. Substrate; 2. Panel cutting machine body; 3. Conveyor plate; 4. Feed cylinder; 5. Ejector assembly; 6. Transfer assembly; 7. Printed circuit board; 8. Support frame; 9. Infrared rangefinder;

[0020] 201. Cut and place the cutting board;

[0021] 301. Plate body; 302. First support plate; 303. Guide plate;

[0022] 401. Placement slot; 402. Viewing slot;

[0023] 501. Push plate; 502. Slider; 503. Movable plate;

[0024] 601. Second support plate; 602. Motor; 603. Mounting base; 604. Electric actuator; 605. Adsorption plate; 606. Air seat; 607. Suction cup; 608. Turntable. Detailed Implementation

[0025] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0026] The structure of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] like Figures 1 to 5 As shown in the figure, the PCB board shearing machine provided in this embodiment of the utility model includes a substrate 1, and further includes: a shearing machine body 2 fixed on one side of the upper part of the substrate 1, the shearing machine body 2 is provided with a cutting placement plate 201; a transmission plate 3 fixed on one side of the upper part of the substrate 1, a feeding cylinder 4 fixedly installed on the upper part of the transmission plate 3, an ejection component 5 provided on the upper part of the transmission plate 3, and a plurality of printed circuit boards 7 placed inside the feeding cylinder 4; and a transfer component 6 fixed on the upper part of the substrate 1, the transfer component 6 receiving the printed circuit boards 7 ejected from the bottom of the feeding cylinder 4 by the ejection component 5 and transferring them to the cutting placement plate 201.

[0028] In order to improve efficiency, the above-mentioned PCB board shearing machine continuously receives the printed circuit board 7 from the feed cylinder 4 via the transfer plate 3. During the shearing process, the transfer component 6 automatically rotates the printed circuit board 7 located on the transfer plate 3 to the cutting placement plate 201 of the shearing machine body 2 for disassembly. Furthermore, the transfer component 6 is used to transfer the printed circuit board 7 from the transfer plate 3 to the cutting placement plate 201. During the transfer process, the push-out component 5 is driven to push out the printed circuit board 7 located in the placement cylinder for the next round of automated transfer and shearing work.

[0029] In this embodiment, the transmission plate 3 includes a plate body 301, which is fixed to the upper part of the substrate 1. A first support plate 302 is fixedly connected to the upper part of the plate body 301, and a guide plate 303 is fixedly connected to the upper part of the first support plate 302. A guide groove for the printed circuit board 7 to pass through is opened on the upper part of the guide plate 303. A feeding cylinder 4 is fixedly connected to the upper part of the guide plate 303, and a placement groove 401 communicating with the guide groove is opened inside the feeding cylinder 4. A viewing groove 402 is opened on one side of the feeding cylinder 4, which communicates with the placement groove 401. A support frame 8 is fixedly installed at the position of the viewing groove 402 of the feeding cylinder 4, and an infrared rangefinder 9 is fixedly installed on the support frame 8. The detection end of the infrared rangefinder 9 is aligned with the viewing groove 402.

[0030] In use, the board 301 is fixed on the upper part of the substrate 1, and then the guide plate 303 is suspended and installed through the first support plate 302. When unloading, the printed circuit board 7 enters the guide groove of the guide plate 303 through the unloading groove of the unloading cylinder 4, and then the unloading component 5 performs the unloading operation.

[0031] Meanwhile, a viewing slot 402 is provided on one side of the feeding cylinder 4. The viewing slot 402 is connected to the placement slot 401. A support frame 8 is fixedly installed at the position of the viewing slot 402 of the feeding cylinder 4. An infrared rangefinder 9 is fixedly installed on the support frame 8. The detection end of the infrared rangefinder 9 is aligned with the viewing slot 402, which can monitor the remaining amount of the printed circuit board 7 inside the placement slot 401 in real time.

[0032] In this embodiment, the transfer assembly 6 includes a second support plate 601, which is fixed to the bottom of the transfer plate 3. A motor 602 is fixedly mounted on the upper part of the second support plate 601, and a mounting base 603 is fixedly connected to the upper part of the drive shaft of the motor 602. An electric push rod 604 is fixedly mounted on the upper part of the mounting base 603, and an adsorption plate 605 is fixedly connected to the output end of the electric push rod 604. An air seat 606 is rotatably mounted on the upper part of the adsorption plate 605, and the air seat 606 is aligned with the center of the output end of the electric push rod 604. Suction cups 607 are fixedly mounted on the lower part of the four corners of the adsorption plate 605, and the suction cups 607 communicate with the air seat 606 through the adsorption plate 605.

[0033] During the transfer, the motor 602, fixed on the second support plate 601, drives the mounting base 603 to rotate, causing the mounting base 603 to rotate along with the electric push rod 604 and even the adsorption plate 605 until it is aligned with the guide groove. Then, the air seat 606 is connected to the air source through the air pipe. At this time, the electric push rod 604 controls the adsorption plate 605 to descend, and the suction cup 607 adsorbs the printed circuit board 7. Then, the electric push rod 604 is reset, and the motor 602 controls it to rotate to the position of the cutting and placing plate 201 for material feeding.

[0034] In this embodiment, the shearing machine further includes an ejection assembly 5, which includes a push plate 501. The push plate 501 is slidably mounted on the upper part of the transmission plate 3. A slider 502 is fixedly connected to the lower part of the push plate 501. The slider 502 is slidably connected to the transmission plate 3. A movable plate 503 is rotatably mounted on the slider 502. The lower part of the turntable 608, which is fixed to the lower part of the drive shaft of the motor 602, is rotatably connected to the movable plate 503.

[0035] To achieve integrated transfer and ejection, when the motor 602 is working, it will also drive the turntable 608 to rotate, which in turn will drive the slider 502 to move laterally. At this time, the push plate 501 fixed on the slider 502 will push the printed circuit board 7 away from the bottom of the feeding trough, preparing for the next round of adsorption and transfer work.

[0036] The working principle of this utility model:

[0037] The printed circuit board 7 is continuously received from the feed cylinder 4 via the transfer plate 3. During the shearing process, the transfer component 6 automatically rotates the printed circuit board 7 located on the transfer plate 3 to the cutting placement plate 201 of the shearing machine body 2 for disassembly. Furthermore, the transfer component 6 is used to transfer the printed circuit board 7 from the transfer plate 3 to the cutting placement plate 201. During the transfer process, the ejection component 5 is driven to eject the printed circuit board 7 located in the placement cylinder for the next round of automated transfer and shearing work.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PCB shearing plate shearing machine comprising a base plate (1), characterized in that, Also include: Fixed on the upper side of the base plate (1) cutting machine body (2), the cutting machine body (2) is provided with cutting placement plate (201); Fixed on the upper side of the base plate (1) transmission plate (3), the upper fixed installation of the transmission plate (3) blanking cylinder (4), the upper part of the transmission plate (3) is equipped with ejection assembly (5), the blanking cylinder (4) inside placed with several printed circuit board (7); Fixed on the upper part of the base plate (1) transfer assembly (6), the transfer assembly (6) receives the printed circuit board (7) from the bottom of the blanking cylinder (4) ejected by the ejection assembly (5) transmission to the cutting placement plate (201).

2. The panel shear as set forth in claim 1, wherein: The transmission plate (3) includes a plate body (301), the plate body (301) is fixed on the upper part of the base plate (1), the upper part of the plate body (301) is fixedly connected with the first support plate (302), the upper part of the first support plate (302) is fixedly connected with the guide plate (303).

3. The panel shear as claimed in claim 2, wherein: The upper part of the guide plate (303) is provided with a guide groove through which the printed circuit board (7) can pass, and the upper part of the guide plate (303) is fixedly connected with the blanking cylinder (4), and the inside of the blanking cylinder (4) is provided with a placing groove (401) penetrating through the guide groove.

4. The shearing machine for shearing a PCB board according to claim 3, wherein: The side of the blanking cylinder (4) is provided with a viewing groove (402), and the viewing groove (402) penetrates through the placing groove (401), and the viewing groove (402) of the blanking cylinder (4) is fixedly installed with a support frame (8), and the support frame (8) is fixedly installed with an infrared range finder (9), and the detection end of the infrared range finder (9) is arranged in alignment with the viewing groove (402).

5. The shearing machine for shearing a PCB board according to claim 4, wherein: The transfer assembly (6) includes a second support plate (601), the second support plate (601) is fixed on the bottom of the transmission plate (3), the upper part of the second support plate (601) is fixedly installed with a motor (602), and the driving shaft of the motor (602) is fixedly connected with a mounting seat (603).

6. The shearing machine for shearing a PCB board according to claim 5, wherein: The upper part of the mounting seat (603) is fixedly installed with an electric push rod (604), the output end of the electric push rod (604) is fixedly connected with an adsorption plate (605), the upper part of the adsorption plate (605) is rotatably installed with a gas seat (606), the gas seat (606) is arranged in alignment with the center of the output end of the electric push rod (604), and the four corners of the adsorption plate (605) are fixedly installed with suction cups (607), and the suction cups (607) penetrate through the adsorption plate (605) and the gas seat (606).

7. The shearing machine for shearing a PCB board according to claim 5, wherein: The ejection assembly (5) includes a push plate (501), the push plate (501) is slidably installed on the upper part of the transmission plate (3), the lower part of the push plate (501) is fixedly connected with a sliding block (502), the sliding block (502) is slidably connected with the transmission plate (3), the sliding block (502) is rotatably installed with a movable plate (503), and the lower part of the rotating disc (608) fixed on the lower part of the driving shaft of the motor (602) is rotatably connected with the movable plate (503).

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