Hole site processing device for circuit board production

By introducing sliding and fixing devices into the circuit board production device, the rapid replacement and fixing of punched templates is achieved, which solves the cumbersome problem of template replacement and improves production efficiency and the quality and stability of the circuit board.

CN223044685UActive Publication Date: 2025-07-01DIGITAL PRINTED CIRCUIT BOARD CO LTD
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Patent Information

Application Number
CN202422089769.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-01
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

In the production of existing circuit boards, the replacement process of stamping large-hole formwork is cumbersome, resulting in low production efficiency and inability to quickly adapt to punching needs of different specifications and designs, which affects the flexibility and response speed of the production line.

Method used

Design a circuit board production hole processing device, combining sliding device and fixing device, to realize the rapid replacement and firm fixation of punching templates, slide directly into the new template through the sliding device, and prevent the template from sliding or displacement during the punching process through the fixing device.

Benefits of technology

It greatly saves template replacement time, improves production efficiency, ensures the accuracy of punching position and the production quality and stability of the circuit board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circuit board production hole site processing device, which comprises a bottom plate, a support frame, a conveying device, a plurality of groups of circuit boards, a stamping device, a sliding device and a fixing device, and is characterized in that the conveying device is arranged on the support frame; the multiple groups of circuit boards are arranged on the conveying device in a sliding manner; the stamping device comprises a mounting plate and a stamping assembly, and the mounting plate is arranged at the top of the supporting frame; the stamping assembly is arranged on the mounting plate; the sliding device comprises a connecting plate and a sliding assembly, and the connecting plate is connected with the stamping assembly; the sliding assembly is arranged in the connecting plate in a sliding mode. Therefore, when the template needs to be replaced, a new punching template rapidly slides into the template through the sliding device, the template replacement time is greatly saved, meanwhile, the fixing device is further arranged and can firmly fix the punching template after the punching template slides and is replaced in place, the template is effectively prevented from sliding or displacing in the punching operation process, and the punching efficiency is improved. And the punching position is ensured to be accurate and errorless.
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Description

Technical Field

[0001] The utility model relates to the technical field of circuit board hole processing, in particular to a circuit board production hole processing device. Background Art

[0002] In the production process of circuit boards, hole processing is a crucial link, especially for those circuit boards that need to punch large holes on both sides. The design of these large holes often carries multiple functions, such as serving as fixing holes to stabilize various components on the circuit board to ensure that they will not shift due to vibration or external force during operation. At the same time, these holes can also be used as positioning references to provide precise alignment guidance when the circuit board is installed in the equipment, thereby ensuring that the connection between the circuit board and the equipment is both accurate and stable, laying a solid foundation for the stable operation of the circuit board.

[0003] However, in the current practice of circuit board production, punching large holes faces some significant challenges. Especially when it comes to mass production, the existing stamping technology seems to be unable to cope with it, and low efficiency has become a major bottleneck restricting the production progress. This problem is largely due to the cumbersome process of replacing the punching template. Each puncher needs to be installed on the punching device one by one by bolts, which not only greatly increases the time cost of template replacement, but also has a significant negative impact on production efficiency due to frequent installation and disassembly operations.

[0004] In addition, with the diversification of production needs, it is often necessary to punch circuit boards of different specifications and designs. However, under the existing production model, whenever it is necessary to switch to another circuit board punching task, the punching template cannot be replaced quickly and conveniently. Operators have to spend a lot of time and energy to disassemble and reinstall the puncher one by one, which undoubtedly further aggravates the inconvenience of the production process and limits the flexibility and response speed of the production line. Therefore, how to optimize the replacement process of the punching template and improve the efficiency of the stamping operation has become a key issue that needs to be solved in the circuit board production process. Utility Model Content

[0005] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0006] To this end, the purpose of the present utility model is to provide a hole processing device for circuit board production. When the template needs to be replaced, the old punching template can be directly slid out through the sliding device, and then a new punching template can be quickly slid in, greatly saving the time for template replacement. At the same time, a fixing device is also provided, which can firmly fix the punching template after it is slid and replaced in place, effectively preventing any sliding or displacement of the template during the punching operation, not only ensuring the accuracy of the punching position, but also further improving the production quality and stability of the circuit board.

[0007] To achieve the above object, the present utility model provides a hole processing device for circuit board production, which includes a bottom plate, a support frame, a conveying device, multiple groups of circuit boards, a punching device, a sliding device and a fixing device. Among them, the support frame is arranged on the bottom plate; the conveying device is arranged on the support frame; multiple groups of the circuit boards are slidably arranged on the conveying device; the punching device includes a mounting plate and a punching assembly, where the mounting plate is arranged on the top of the support frame; the punching assembly is arranged on the mounting plate; the sliding device includes a connecting plate and a sliding assembly, where the connecting plate is connected to the punching assembly; the sliding assembly is slidably arranged within the connecting plate; the fixing device includes two fixing components, where the two fixing components are respectively arranged at both ends of the connecting plate, and the two fixing components are movably connected to the sliding assembly.

[0008] For the hole processing device for circuit board production of the present utility model, when the template needs to be replaced, the old punching template can be directly slid out through the sliding device, and then a new punching template can be quickly slid in, greatly saving the time for template replacement. At the same time, a fixing device is also provided, which can firmly fix the punching template after it is slid and replaced in place, effectively preventing any sliding or displacement of the template during the punching operation, not only ensuring the accuracy of the punching position, but also further improving the production quality and stability of the circuit board.

[0009] In addition, the hole processing device for circuit board production proposed according to the above application may also have the following additional technical features:

[0010] Specifically, the punching assembly includes a cylinder, four sliding sleeves and four movable connecting rods. Among them, the cylinder is arranged on the mounting plate, and the output end of the cylinder passes through the mounting plate and is connected to the top of the connecting plate; the four sliding sleeves are arranged on the four sides of the mounting plate; the four movable connecting rods are respectively slidably arranged within the four sliding sleeves, and the bottom parts of the four movable connecting rods are respectively connected to the top of the connecting plate.

[0011] Specifically, the sliding assembly includes a sliding plate, two handles, a plurality of connecting columns, and multiple groups of punching blocks. Among them, the sliding plate is slidably arranged in the connecting plate respectively; the two handles are arranged at both ends of the sliding plate respectively; the plurality of connecting columns are arranged at the bottom of the connecting plate respectively; and the multiple groups of punching blocks are movably arranged at the bottoms of the multiple connecting columns respectively.

[0012] Specifically, both of the two fixing assemblies include a mounting fixing plate, a groove block, and a movable rod. Among them, the mounting fixing plate is arranged on one side of the top of the connecting plate; the groove block is arranged on the mounting fixing plate; the movable rod is movably arranged in the groove block, and the bottom of the movable rod penetrates through the connecting plate and is inserted into the top of the sliding plate.

[0013] Specifically, limiting plates are respectively arranged at both ends of one side of the connecting plate, and one end of the sliding plate is movably connected to the two limiting plates.

[0014] Specifically, the multiple groups of punching blocks are respectively movably connected to the tops of the multiple groups of circuit boards.

[0015] The advantages of the present utility model compared with the existing technology are as follows:

[0016] (1) A template replacement device combining a sliding device and a fixing device is provided. When the template needs to be replaced, the operator only needs to perform a simple operation to directly slide out the old punching template through the sliding device, and then quickly slide in the new punching template, which greatly saves the time for template replacement and improves the overall efficiency of the production line.

[0017] (2) At the same time, in order to ensure the stability and accuracy during the punching process, a fixing device is also provided, which can firmly fix the punching template after it slides and replaces to the proper position, effectively preventing any sliding or displacement of the template during the punching operation, not only ensuring the accuracy of the punching position, but also further improving the production quality and stability of the circuit board.

[0018] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0019] The above-mentioned and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the following description of the embodiments in conjunction with the drawings, where:

[0020] Figure 1 is a perspective view of a device for processing hole positions in the production of circuit boards according to an embodiment of the present utility model;

[0021] Figure 2Stereogram of a hole position processing device for circuit board production according to another embodiment of the present utility model;

[0022] Figure 3 Stereogram of a hole position processing device for circuit board production according to another embodiment of the present utility model;

[0023] Figure 4 Stereogram of a hole position processing device for circuit board production according to another embodiment of the present utility model;

[0024] Figure 5 Structural schematic diagram of a hole position processing device for circuit board production according to an embodiment of the present utility model.

[0025] As shown in the figure: 1. Bottom plate; 2. Support frame; 3. Conveyor device; 4. Circuit board; 5. Stamping device; 6. Sliding device; 7. Fixing device; 51. Mounting plate; 52. Stamping assembly; 61. Connecting plate; 62. Sliding assembly; 71. Fixing assembly; 521. Cylinder; 522. Sleeve; 523. Movable connecting rod; 621. Sliding plate; 622. Handle; 623. Connecting column; 624. Punching block; 711. Mounting and fixing plate; 712. Groove block; 713. Movable rod; 611. Limiting plate. Detailed implementation manners

[0026] The embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model. On the contrary, the embodiments of the present utility model include all changes, modifications, and equivalents that fall within the spirit and scope of the appended claims.

[0027] A hole position processing device for circuit board production according to an embodiment of the present utility model will be described below with reference to the accompanying drawings.

[0028] As Figures 1-5As shown in the figure, a hole processing device for circuit board production according to an embodiment of the present utility model includes a bottom plate 1, a support frame 2, a conveying device 3, multiple groups of circuit boards 4, a stamping device 5, a sliding device 6, and a fixing device 7. Among them, the support frame 2 is arranged on the bottom plate 1, the conveying device 3 is arranged on the support frame 2, and multiple groups of circuit boards 4 are slidably arranged on the conveying device 3. The stamping device 5 includes a mounting plate 51 and a stamping component 52. Among them, the mounting plate 51 is arranged on the top of the support frame 2, and the stamping component 52 is arranged on the mounting plate 51. The sliding device 6 includes a connecting plate 61 and a sliding component 62. Among them, the connecting plate 61 is connected to the stamping component 52, and the sliding component 62 is slidably arranged in the connecting plate 61. The fixing device 7 includes two fixing components 71. Among them, the two fixing components 71 are respectively arranged at both ends of the connecting plate 61, and the two fixing components 71 are movably connected to the sliding component 62.

[0029] Among them, it can be understood that multiple groups of circuit boards 4 are placed on the conveying device 3 for conveying. When multiple groups of circuit boards 4 are conveyed to directly below the stamping device 5, the conveying stops. The stamping component 52 drives the connecting plate 61 and the sliding component 62 to stamp downward to punch the multiple groups of circuit boards 4. After punching is completed, the conveying device 3 continues to convey backward for the next step of processing. When it is necessary to replace the template, the operator only needs to perform a simple operation, pull out the sliding component 62 from the connecting plate 61, and the old punching template can be slid out. Subsequently, a new punching template is quickly slid in, greatly saving the time for template replacement and improving the overall efficiency of the production line. When the new punching template is slid in and replaced in place, the new template is fixed by the two fixing components 71, effectively preventing any sliding or displacement of the template during the punching operation, not only ensuring the accuracy of the punching position, but also further improving the production quality and stability of the circuit board 4.

[0030] It should be noted that the conveying device 3 described in this embodiment is a conveyor belt for conveying multiple groups of circuit boards 4, which is a prior art and will not be specifically described in this embodiment.

[0031] In an embodiment of the present utility model, as Figure 1 shown, the stamping component 52 includes a cylinder 521, four sliding sleeves 522, and four movable connecting rods 523. Among them, the cylinder 521 is arranged on the mounting plate 51, and the output end of the cylinder 521 passes through the mounting plate 51 and is connected to the top of the connecting plate 61. The four sliding sleeves 522 are arranged on the four sides of the mounting plate 51, and the four movable connecting rods 523 are respectively slidably arranged in the four sliding sleeves 522, and the bottoms of the four movable connecting rods 523 are respectively connected to the top of the connecting plate 61.

[0032] It can be understood that the cylinder 521 drives the four movable connecting rods 523 to slide in the four sliding sleeves 522, and at the same time drives the connecting plate 61 to perform synchronous up and down lifting.

[0033] In an embodiment of the present utility model, as Figure 3 shown, the sliding assembly 62 includes a sliding plate 621, two pull handles 622, a plurality of connecting columns 623 and multiple groups of punching blocks 624. Among them, the sliding plate 621 is slidably disposed in the connecting plate 61 respectively, the two pull handles 622 are disposed at both ends of the sliding plate 621 respectively, the plurality of connecting columns 623 are disposed at the bottom of the connecting plate 61 respectively, the multiple groups of punching blocks 624 are movably disposed at the bottoms of the plurality of connecting columns 623 respectively, and the multiple groups of punching blocks 624 are movably connected to the tops of the multiple groups of circuit boards 4 respectively.

[0034] It can be understood that by the two pull handles 622, the sliding plate 621 can be pulled to slide left and right in the connecting plate 61. When the template needs to be replaced, the operator only needs to perform a simple operation to slide out the old sliding plate 621, and then quickly slide in the new sliding plate 621, which greatly saves the time for template replacement and improves the overall efficiency of the production line. When the cylinder 521 drives the connecting plate 61 to perform up and down lifting, it also drives the plurality of connecting columns 623 and the multiple groups of punching blocks 624 to perform synchronous up and down lifting to punch the multiple groups of circuit boards 4.

[0035] It should be noted that the sliding plate 621 described in this embodiment is integrated with the plurality of connecting columns 623 and the multiple groups of punching blocks 624. When the sliding plate 621 is slid out, the plurality of connecting columns 623 and the multiple groups of punching blocks 624 are also slid out together. When the new sliding plate 621 is slid in, the re-arranged plurality of connecting columns 623 and the multiple groups of punching blocks 624 are also slid in together. At the same time, the multiple groups of punching blocks 624 and the plurality of connecting columns 623 are movably connected, so the layout of the multiple groups of punching blocks 624 can be adjusted according to different punching operations.

[0036] In an embodiment of the present utility model, as Figure 5 shown, the two fixing components 71 both include a mounting fixing plate 711, a groove block 712 and a movable rod 713. Among them, the mounting fixing plate 711 is disposed on one side of the top of the connecting plate 61, the groove block 712 is disposed on the mounting fixing plate 711, the movable rod 713 is movably disposed in the groove block 712, and the bottom of the movable rod 713 penetrates through the connecting plate 61 and is inserted into the top of the sliding plate 621.

[0037] It can be understood that when the sliding plate 621 slides into the connecting plate 61 and the movable rod 713 rotates to 90 degrees, the convex block on the movable rod 713 meshes with the groove in the groove block 712. That is, the movable rod 713 is inserted downward, and the bottom of the movable rod 713 passes through the mounting fixing plate 711 and the connecting plate 61 and is inserted into the bottom of the sliding plate 621. Therefore, the fixing of the sliding plate 621 can be achieved, and during the punching process, the sliding of the sliding plate 621 in the connecting plate 61 or shaking can be prevented.

[0038] It should be noted that two groove holes are provided at corresponding positions on both sides of the top of the sliding plate 621 described in this embodiment, which can be inserted into the bottom of the movable rod 713. Therefore, the fixing of the sliding plate 621 can be achieved.

[0039] In an embodiment of the present invention, as Figure 4 shown, limiting plates 611 are respectively provided at both ends of one side of the connecting plate 61, and one end of the sliding plate 621 is movably connected to the two limiting plates 611.

[0040] It can be understood that the setting of the limiting plate 611 on one side of the connecting plate 61 can prevent one end of the sliding plate 621 from sliding out of the device. Through the cooperation of the limiting plate 611 and the two fixing components 71, any sliding or displacement of the template during the punching operation can be effectively prevented, which not only ensures the accuracy of the punching position but also further improves the production quality and stability of the circuit board 4.

[0041] Specifically, during the actual execution process, multiple groups of circuit boards 4 are placed on the conveying device 3 for conveying. When multiple groups of circuit boards 4 are conveyed to directly below the punching device 5, the conveying stops. The cylinder 521 drives the four movable connecting rods 523 to slide in the four sliding sleeves 522, and at the same time drives the connecting plate 61 to perform synchronous up and down lifting. When the cylinder 521 drives the connecting plate 61 to perform up and down lifting, it also drives multiple connecting columns 623 and multiple groups of punching blocks 624 to perform synchronous up and down lifting to punch multiple groups of circuit boards 4. After punching, the conveying device 3 continues to convey backward for the next processing step.

[0042] The sliding plate 621 can be pulled to slide left and right within the connecting plate 61 through two handles 622. When the template needs to be replaced, the operator only needs to perform a simple operation to slide out the old sliding plate 621 and then quickly slide in the new sliding plate 621, which greatly saves the time for template replacement and improves the overall efficiency of the production line. When the sliding plate 621 slides into the connecting plate 61 and the movable rod 713 is rotated to 90 degrees, the convex block on the movable rod 713 meshes with the groove in the groove block 712, that is, the movable rod 713 is inserted downward, and the bottom of the movable rod 713 passes through the mounting fixing plate 711 and the connecting plate 61 and is inserted into the bottom of the sliding plate 621, so that the fixing of the sliding plate 621 can be realized. A limiting plate 611 is also provided on one side of the connecting plate 61 to prevent one end of the sliding plate 621 from sliding out of the device. Through the cooperation of the limiting plate 611 and the two fixing components 71, any sliding or displacement of the template during the punching operation can be effectively prevented, which not only ensures the accuracy of the punching position but also further improves the production quality and stability of the circuit board 4.

[0043] In summary, for a hole position processing device for circuit board production according to an embodiment of the present invention, when the template needs to be replaced, the old punching template can be directly slid out through the sliding device and then quickly slid in the new punching template, which greatly saves the time for template replacement. At the same time, a fixing device is also provided, which can firmly fix the punching template after it is slid and replaced in place, effectively preventing any sliding or displacement of the template during the punching operation, not only ensuring the accuracy of the punching position but also further improving the production quality and stability of the circuit board.

[0044] In the description of this specification, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0045] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0046] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A circuit board production hole processing device, characterized in that: It comprises a base plate (1), a support frame (2), a conveying device (3), a plurality of circuit boards (4), a punching device (5), a sliding device (6) and a fixing device (7), wherein: The support frame (2) is arranged on the base plate (1); The conveying device (3) is arranged on the supporting frame (2); A plurality of groups of circuit boards (4) are slidably arranged on the conveying device (3); The punching device (5) comprises a mounting plate (51) and a punching assembly (52), wherein: The mounting plate (51) is arranged on the top of the support frame (2); The punching assembly (52) is arranged on the mounting plate (51); The sliding device (6) comprises a connecting plate (61) and a sliding assembly (62), wherein: The connecting plate (61) is connected to the stamping assembly (52); The sliding assembly (62) is slidably disposed in the connecting plate (61); The fixing device (7) comprises two fixing components (71), wherein: The two fixing components (71) are respectively arranged at two ends of the connecting plate (61), and the two fixing components (71) are movably connected to the sliding component (62).

2. A circuit board production hole processing device according to claim 1, characterized in that: The punching assembly (52) comprises a cylinder (521), four sliding sleeves (522) and four movable connecting rods (523), wherein: The cylinder (521) is arranged on the mounting plate (51), and the output end of the cylinder (521) passes through the mounting plate (51) and is connected to the top of the connecting plate (61); The four sliding sleeves (522) are arranged on four sides of the mounting plate (51); The four movable connecting rods (523) are respectively slidably arranged in the four sliding sleeves (522), and the bottoms of the four movable connecting rods (523) are respectively connected to the top of the connecting plate (61).

3. A circuit board production hole processing device according to claim 1, characterized in that: The sliding assembly (62) comprises a sliding plate (621), two handles (622), a plurality of connecting columns (623) and a plurality of punching blocks (624), wherein: The sliding plates (621) are slidably arranged in the connecting plates (61); The two handles (622) are respectively arranged at two ends of the sliding plate (621); A plurality of connection columns (623) are respectively arranged at the bottom of the connection plate (61); A plurality of groups of punching blocks (624) are movably disposed at the bottom of a plurality of connecting columns (623).

4. A circuit board production hole processing device according to claim 3, characterized in that: The two fixing assemblies (71) each comprise a mounting fixing plate (711), a groove block (712) and a movable rod (713), wherein: The mounting and fixing plate (711) is arranged on one side of the top of the connecting plate (61); The groove block (712) is arranged on the mounting fixing plate (711); The movable rod (713) is movably arranged in the groove block (712), and the bottom of the movable rod (713) passes through the connecting plate (61) and is plugged into the top of the sliding plate (621).

5. A circuit board production hole processing device according to claim 3, characterized in that: Limiting plates (611) are respectively provided at both ends of one side of the connecting plate (61), and one end of the sliding plate (621) is movably connected to the two limiting plates (611).

6. A circuit board production hole processing device according to claim 3, characterized in that: The plurality of groups of punching blocks (624) are movably connected to the tops of the plurality of groups of circuit boards (4).