Drilling device for circuit board
By vertically setting the circuit board and moving the drilling machine horizontally in the circuit board drilling device, the instability problem caused by gravity in traditional drilling processes is solved, a more efficient and accurate drilling process is achieved, and production costs are reduced.
Patent Information
- Application Number
- CN202421706865.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-18
AI Technical Summary
In traditional circuit board drilling process, gravity influence leads to unstable drilling process and affects drilling quality.
A drilling device for circuit boards is designed, the circuit board is arranged vertically, and the drilling machine is moved horizontally. Multiple circuit boards are fixed at one time using multiple placement grooves on the fixing fixture to improve work efficiency.
By vertically setting circuit boards and moving drilling machines in a horizontal direction, the impact of gravity on the drilling process is reduced, the stability and accuracy of the drilling is improved, the production efficiency is enhanced, and the production cost is reduced.
Smart Images

Figure CN222945764U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of circuit boards, and in particular to a drilling device for circuit boards. Background Art
[0002] In the traditional circuit board drilling process, the working mode of the drilling machine is often to complete the drilling operation one by one. The production efficiency in this mode is obviously limited, and the traditional drilling method is mostly to drill vertically downward into the circuit board. This method is inevitably affected by gravity during operation. Gravity is everywhere, but it becomes a kind of interference here. It imposes an unstable factor between the drill bit and the circuit board, which greatly reduces the stability of the drilling process, and then affects the final drilling quality, which needs to be improved urgently. Utility Model Content
[0003] In view of this, the utility model provides a drilling device for a circuit board. The circuit board is arranged vertically, which effectively reduces the influence of gravity on it and ensures stability during the drilling process. This vertical placement allows the drilling machine to apply force more smoothly when moving horizontally, so that each drilling can be accurately aligned with the target position on the circuit board, reducing the deviation caused by gravity and improving the accuracy of drilling. The design of multiple placement slots on the fixing fixture allows multiple circuit boards to be fixed at one time, and the operator can quickly perform batch operations, greatly improving work efficiency.
[0004] The purpose of the utility model is achieved through the following technical solutions:
[0005] A drilling device for a circuit board comprises a machine base, a fixing fixture arranged on the machine base and used to fix the circuit board, a drilling machine used to drill holes in the circuit board, and a driving component for driving the drilling machine to move, wherein the fixing fixture comprises a plurality of adjacent placement grooves, a circuit board can be vertically arranged in the placement groove, and the driving component drives the drilling machine to move horizontally to approach the circuit board on the fixing fixture.
[0006] The vertical setting of the circuit board effectively reduces the influence of gravity on it and ensures stability during the drilling process. This vertical placement allows the drill to apply force more smoothly when moving horizontally, thereby ensuring the quality and accuracy of the drilling. The lateral movement mechanism of the drill allows each drilling to be accurately aligned with the target position on the circuit board, reducing the deviation caused by gravity and improving the accuracy of drilling. The multiple placement slots on the fixed fixture allow multiple circuit boards to be fixed at one time, and the operator can quickly perform batch operations, greatly improving work efficiency. Since the circuit board is placed vertically and the drill moves horizontally, this layout enables the device to use space more efficiently and perform drilling operations on multiple circuit boards at the same time, significantly improving production efficiency. The automated drilling process reduces manual intervention and labor costs, while improving the consistency and reliability of drilling, reducing the scrap rate, and thus reducing the overall production cost. Enhance the adaptability of the equipment: The design of the device takes into account circuit boards of different sizes and specifications. It can adapt to various production needs by adjusting the parameters of the placement slots and the drill, and has strong flexibility and versatility.
[0007] Preferably, the fixing fixture comprises a base, a groove bottom clamp arranged on the base, and a support clamp cooperating with the groove bottom clamp, and the plurality of placement grooves are arranged on the groove bottom clamp.
[0008] The base of the fixture provides a stable foundation for the circuit board. On top of it, the bottom clamp is equipped with multiple placement slots for fixing the circuit board. The support clamp works closely with the bottom clamp to ensure that each circuit board can be fully supported and the subsequent drilling process can proceed smoothly.
[0009] Preferably, the inner wall of the placement groove is provided with soft glue.
[0010] In order to provide adequate protection for the circuit board, the inner wall of the placement slot is covered with a layer of soft glue. This soft glue is soft and elastic, which not only avoids damage caused by hard collisions, but also absorbs the vibration that may be generated during the drilling process, ensuring the stability of the drilling and the integrity of the circuit board.
[0011] Preferably, an upper buffer cotton is further provided on the upper portion of the inner wall of the accommodating groove, and the upper buffer cotton is attached to the soft rubber.
[0012] On the upper part of the inner wall of the placement groove, an upper buffer cotton is also thoughtfully set. This layer of buffer cotton is close to the soft rubber, like a gentle mattress, providing additional protection for the upper part of the circuit board. When the drilling machine is working, the upper buffer cotton can further reduce the pressure, prevent the circuit board from being deformed due to excessive force, and ensure the drilling accuracy and the quality of the circuit board.
[0013] Preferably, a lower buffer cotton is further provided at the lower portion of the inner wall of the accommodating groove, and the lower buffer cotton is attached to the soft rubber.
[0014] The lower buffer cotton arranged at the lower part of the inner wall of the placement groove echoes with the upper buffer cotton, jointly constructing an all-round protection barrier. The lower buffer cotton is closely attached to the soft rubber, providing additional flexible support for the bottom of the circuit board. This comprehensive double-layer buffer design ensures that the circuit board can be stably fixed during the drilling process, reducing the potential damage risk and preventing the circuit board from deforming due to excessive force, ensuring the drilling accuracy and the quality of the circuit board.
[0015] Preferably, the machine base is in a C shape, and the base is slidably connected to the machine base.
[0016] The machine base adopts a C-shaped structure, which is not only stable but also has a certain openness, providing flexible space for the layout of the entire device. The sliding connection between the base and the machine base enables the base to move freely in the horizontal direction. This design not only facilitates the loading and unloading of the circuit board but also makes the entire drilling process more smooth and efficient.
[0017] Preferably, the base is in an L shape, the support clamp is slidably connected to the base, and the bottom clamp of the groove is slidably connected to the base.
[0018] The base adopts an L-shaped design, providing more sliding space for the support clamp and the bottom clamp of the groove. This design allows the support clamp and the bottom clamp of the groove to be finely adjusted in the vertical direction to adapt to circuit boards of different thicknesses and sizes.
[0019] Preferably, a plurality of the placement grooves are equidistantly arranged on the upper part of the bottom clamp of the groove.
[0020] A plurality of placement grooves are equidistantly arranged on the upper part of the bottom clamp of the groove, which is regular and orderly. The equidistantly arranged placement grooves ensure that each circuit board can obtain uniform space distribution, ensuring the stable progress of the drilling operation.
[0021] Preferably, a plurality of circuit boards in the plurality of placement grooves are neatly arranged.
[0022] The plurality of circuit boards in the placement groove are neatly arranged. This orderly layout is not only beautiful, but more importantly, it improves the management efficiency of the production line. The neatly arranged circuit boards are convenient for the operator to quickly identify and locate, and are also convenient for subsequent quality inspection and maintenance work.
[0023] Preferably, the driving assembly includes a power unit and a driving frame connected to the power unit. The drilling machine is arranged on the driving frame, and the upper and lower ends of the driving frame are respectively slidably connected to the upper and lower surfaces of the machine base.
[0024] The drive assembly includes a power unit and a drive frame connected to it, and the drilling machine is cleverly set on the drive frame. The upper and lower ends of the drive frame are slidably connected to the upper and lower surfaces of the machine base. This design ensures that the power can be stably and accurately transmitted to the drilling machine. The sliding connection of the drive frame is like an invisible track, guiding the drilling machine to travel on the correct path, ensuring that each drilling can accurately hit the target.
[0025] Compared with the prior art, the utility model has the following beneficial effects:
[0026] In the drilling device for circuit boards of the utility model, the circuit boards are arranged vertically, which effectively reduces the influence of gravity on them and ensures stability during the drilling process. This vertical placement allows the drilling machine to apply force more smoothly when moving horizontally, thereby ensuring the quality and accuracy of drilling. The lateral movement mechanism of the drilling machine allows each drilling to be accurately aligned with the target position on the circuit board, reducing the deviation caused by gravity and improving the accuracy of drilling. The multiple placement slots on the fixed fixture allow multiple circuit boards to be fixed at one time, and the operator can quickly perform batch operations, greatly improving work efficiency. Since the circuit boards are placed vertically and the drilling machine moves horizontally, this layout enables the device to use space more efficiently and perform drilling operations on multiple circuit boards at the same time, significantly improving production efficiency. The automated drilling process reduces manual intervention and reduces labor costs, while improving the consistency and reliability of drilling, reducing the scrap rate, and thus reducing overall production costs. Enhance the adaptability of the equipment: The design of the device takes into account circuit boards of different sizes and specifications. It can adapt to various production needs by adjusting the parameters of the placement slot and the drilling machine, and has strong flexibility and versatility. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0028] Figure 1 This is a structural diagram of a circuit board drilling device according to an embodiment of the utility model.
[0029] Figure 2 for Figure 1 Magnified view of area A. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0031] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0032] It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. In the description of the embodiments of the present application, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the application product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying 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 application.
[0033] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.
[0034] The technical solution in this application will be described below in conjunction with the accompanying drawings.
[0035] The present embodiment provides a drilling device for a circuit board, comprising a machine base 100, a fixing fixture 200 disposed on the machine base 100 and used to fix the circuit board 001, a drilling machine 300 used to drill holes in the circuit board, and a driving component 400 for driving the drilling machine 300 to move. The fixing fixture 200 comprises a plurality of adjacent placement grooves 221, in which a circuit board can be vertically arranged. The driving component 400 drives the drilling machine 300 to move laterally to approach the circuit board on the fixing fixture 200.
[0036] The vertical arrangement of the circuit board effectively reduces the influence of gravity on it and ensures stability during the drilling process. This vertical placement allows the drilling machine 300 to apply force more smoothly when moving horizontally, thereby ensuring the quality and accuracy of the drilling. The lateral movement mechanism of the drilling machine 300 allows each drilling to be accurately aligned with the target position on the circuit board, reducing the deviation caused by gravity and improving the accuracy of drilling. The design of multiple placement slots 221 on the fixing fixture 200 allows multiple circuit boards to be fixed at one time, and the operator can quickly perform batch operations, greatly improving work efficiency. Since the circuit board is placed vertically and the drilling machine 300 moves horizontally, this layout enables the device to use space more efficiently and perform drilling operations on multiple circuit boards at the same time, significantly improving production efficiency. The automated drilling process reduces manual intervention and reduces labor costs, while improving the consistency and reliability of drilling, reducing the scrap rate, and thus reducing overall production costs. Enhance the adaptability of the equipment: The design of the device takes into account circuit boards of different sizes and specifications, and can adapt to various production needs by adjusting the parameters of the placement slot 221 and the drilling machine 300, and has strong flexibility and versatility.
[0037] In this embodiment, the fixing fixture 200 includes a base 210 , a groove bottom clamp 220 disposed on the base 210 , and a support clamp 230 matched with the groove bottom clamp 220 , and a plurality of placement grooves 221 are disposed on the groove bottom clamp 220 .
[0038] The base 210 of the fixture 200 provides a stable foundation for the circuit board. On it, the bottom clamp 220 is provided with a plurality of placement grooves 221 for fixing the circuit board. The support clamp 230 is closely matched with the bottom clamp 220 to ensure that each circuit board can be fully supported and the subsequent drilling process can proceed smoothly.
[0039] In this embodiment, the inner wall of the placement groove 221 is provided with soft glue 222 .
[0040] In order to provide adequate protection for the circuit board, the inner wall of the placement groove 221 is covered with a layer of soft glue 222. This layer of soft glue 222 is soft and elastic, which not only avoids damage caused by hard collisions, but also absorbs vibrations that may be generated during the drilling process, ensuring the stability of the drilling and the integrity of the circuit board.
[0041] In this embodiment, an upper buffer cotton 223 is further disposed on the upper portion of the inner wall of the placement groove 221 , and the upper buffer cotton 223 is attached to the soft glue 222 .
[0042] On the upper part of the inner wall of the placement groove 221, an upper buffer cotton 223 is also thoughtfully provided. This layer of buffer cotton is closely attached to the soft rubber 222, just like a gentle mattress, providing additional protection for the upper part of the circuit board. When the drilling machine 300 is operating, the upper buffer cotton 223 can further reduce the pressure, prevent the circuit board from deforming due to excessive force, and ensure the drilling accuracy and the quality of the circuit board.
[0043] In this embodiment, a lower buffer cotton 224 is also provided on the lower part of the inner wall of the placement groove 221, and the lower buffer cotton 224 is attached to the soft rubber 222.
[0044] The lower buffer cotton 224 provided on the lower part of the inner wall of the placement groove 221 echoes the upper buffer cotton 223, jointly constructing an all-round protection barrier. The lower buffer cotton 224 is closely attached to the soft rubber 222, providing additional flexible support for the bottom of the circuit board. This comprehensive double-layer buffer design ensures that the circuit board can be stably fixed during the drilling process, reducing both the potential damage risk and preventing the circuit board from deforming due to excessive force, and ensuring the drilling accuracy and the quality of the circuit board.
[0045] In this embodiment, the machine base 100 is in a U shape, and the base 210 is slidably connected to the machine base 100.
[0046] The machine base 100 adopts a U-shaped structure, which is not only stable but also has a certain openness, providing flexible space for the layout of the entire device. The sliding connection between the base 210 and the machine base 100 enables the base 210 to move freely in the horizontal direction. This design not only facilitates the loading and unloading of the circuit board but also makes the entire drilling process more smooth and efficient.
[0047] In this embodiment, the base 210 is in an L shape, the support clamp 230 is slidably connected to the base 210, and the bottom groove clamp 220 is slidably connected to the base 210.
[0048] The base 210 adopts an L-shaped design, providing more sliding space for the support clamp 230 and the bottom groove clamp 220. This design allows the support clamp 230 and the bottom groove clamp 220 to be finely adjusted in the vertical direction to adapt to circuit boards of different thicknesses and sizes.
[0049] In this embodiment, a plurality of placement grooves 221 are equidistantly arranged on the upper part of the bottom groove clamp 220.
[0050] A plurality of placement grooves 221 are equidistantly arranged on the upper part of the bottom groove clamp 220, being regular and orderly. The equidistantly arranged placement grooves 221 ensure that each circuit board can obtain uniform space distribution, guaranteeing the stable progress of the drilling operation.
[0051] In this embodiment, a plurality of circuit boards in the plurality of placement grooves 221 are neatly arranged.
[0052] The multiple circuit boards in the placement slot 221 are neatly arranged. This orderly layout is not only beautiful, but more importantly, it improves the management efficiency of the production line. The neatly arranged circuit boards are convenient for operators to quickly identify and locate, and are also convenient for subsequent quality inspection and maintenance work.
[0053] In this embodiment, the driving assembly 400 includes a power unit and a driving frame 410 connected to the power unit. The drilling machine 300 is disposed on the driving frame 410 . The upper and lower ends of the driving frame 410 are slidably connected to the upper and lower surfaces of the machine base 100 .
[0054] The driving assembly 400 includes a power unit and a driving frame 410 connected thereto, and the drilling machine 300 is cleverly arranged on the driving frame 410. The upper and lower ends of the driving frame 410 are respectively slidably connected to the upper and lower surfaces of the machine base 100. This design ensures that the power can be stably and accurately transmitted to the drilling machine 300. The sliding connection of the driving frame 410 is like an invisible track, guiding the drilling machine 300 to travel on the correct path, ensuring that each drilling can accurately hit the target.
[0055] 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 circuit board drilling device, characterized in that: It includes a machine base, a fixing jig arranged on the machine base and used for fixing a circuit board, a drilling machine for drilling holes in the circuit board, and a driving component for driving the drilling machine to move. The fixing jig includes a plurality of adjacent placement grooves, and a circuit board can be vertically arranged in the placement groove. The driving component drives the drilling machine to move horizontally to approach the circuit board on the fixing jig.
2. The circuit board drilling device according to claim 1, characterized in that: The fixing jig includes a base, a bottom clamp arranged at the bottom of the base, and a support clamp cooperating with the bottom clamp. A plurality of the placement grooves are arranged on the bottom clamp.
3. The circuit board drilling device according to claim 2, characterized in that: Soft glue is provided on the inner wall of the placement groove.
4. The circuit board drilling device according to claim 3, characterized in that: Upper buffer cotton is further provided on the upper part of the inner wall of the placement groove, and the upper buffer cotton is attached to the soft glue.
5. The circuit board drilling device according to claim 3, characterized in that: Lower buffer cotton is further provided on the lower part of the inner wall of the placement groove, and the lower buffer cotton is attached to the soft glue.
6. The circuit board drilling device according to claim 2, characterized in that: The machine base is in a U shape, and the base is slidably connected to the machine base.
7. The circuit board drilling device according to claim 2, characterized in that: The base is in an L shape, the support clamp is slidably connected to the base, and the bottom clamp is slidably connected to the base.
8. The circuit board drilling device according to claim 2, characterized in that: A plurality of the placement grooves are equidistantly arranged on the upper part of the bottom clamp.
9. The circuit board drilling device according to claim 1, characterized in that: A plurality of circuit boards in a plurality of placement grooves are neatly arranged.
10. The circuit board drilling device according to claim 1, characterized in that: The driving component includes a power unit and a driving frame connected to the power unit. The drilling machine is arranged on the driving frame, and the upper and lower ends of the driving frame are respectively slidably connected to the upper and lower surfaces of the machine base.