A drilling device for electronic component processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN JIEYOUXUN AUTOMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-07
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了一种电子元器件加工用钻孔装置,具备了定位精准、效率提升、碎屑不外溅且集中收集的优点,解决了在对某一确定大小的矩形电路板进行钻孔加工时,传统装置采用固定式工作台与悬臂钻头,需人工逐孔移动电路板,定位慢且误差大,碎屑四散难清理的问题
[0009] This drilling device for processing electronic components has the advantages of precise positioning, improved efficiency, and centralized collection of debris without splashing.
Smart Images

Figure CN224601875U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic component processing, specifically a drilling device for electronic component processing. Background Technology
[0002] Electronic components are the basic units that make up electronic circuits; they are a general term for electronic elements and devices. They are usually indivisible, independent entities with specific functions, used to achieve tasks such as signal processing, energy conversion, or control in circuits. Drilling is one of the common processing steps in the production and processing of electronic components. Circuit boards are electronic components, and the drilling process is indispensable for them.
[0003] When drilling a rectangular circuit board of a certain size, traditional devices use a fixed worktable and a cantilever drill bit, requiring manual movement of the circuit board hole by hole. This results in slow positioning, large errors, and scattered debris that is difficult to clean. Therefore, a drilling device for electronic component processing is proposed to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a drilling device for processing electronic components. It has the advantages of precise positioning, improved efficiency, and non-splashing and centralized collection of debris. It solves the problems of traditional devices using fixed worktables and cantilever drill bits, which require manual movement of the circuit board hole by hole when drilling rectangular circuit boards of a certain size. These devices are slow to position, have large errors, and cause debris to scatter and be difficult to clean.
[0006] (II) Technical Solution
[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A drilling device for processing electronic components includes a base, a support frame fixedly connected to the top of the base, a lifting device inside the support frame, a mounting plate fixedly connected to the outside of the lifting device, a first electric push rod fixedly connected to the outside of the mounting plate, a sliding plate slidably connected to the mounting plate fixedly connected to the outside of the first electric push rod, a mounting bracket fixedly connected to the outside of the sliding plate, a drilling machine fixedly connected to the outside of the mounting bracket, a protective frame slidably connected inside the mounting bracket, a support plate fixedly connected to the outside of the support frame, a second electric push rod fixedly connected to the outside of the support plate, a placement plate slidably connected to the support plate fixedly connected to the outside of the second electric push rod, a placement groove opened inside the placement plate, a collection groove located below the placement plate opened inside the base, and a drawer box arranged inside the collection groove.
[0008] The beneficial effects of this utility model are:
[0009] This drilling device for processing electronic components has the advantages of precise positioning, improved efficiency, and centralized collection of debris without splashing.
[0010] Based on the above technical solution, the present invention can be further improved as follows.
[0011] Furthermore, the lifting device includes a motor fixedly connected to the outside of the support frame, a threaded rod rotatably connected to the inside of the support frame and fixedly connected to the outside of the output shaft of the motor, a transmission block fixedly connected to the mounting plate and driven to the outside of the threaded rod, and a limiting rod slidably connected to the transmission block and fixedly connected to the inside of the support frame.
[0012] The beneficial effect of adopting the above-mentioned further solution is that the threaded rod, in conjunction with the transmission block and the limiting rod, provides a smooth and precise lifting motion for the mounting plate, allowing the drilling machine to quickly approach or move away from the circuit board in the vertical direction, ensuring consistent drilling depth and accurate positioning.
[0013] Furthermore, the placement plate has through holes inside, and the placement groove has a buffer pad inside.
[0014] The beneficial effect of adopting the above-mentioned further solution is that the through holes inside the placement board and the buffer pad together form a flexible support for the rectangular circuit board. The through holes provide space for the drill bit to fall, and the buffer pad absorbs vibration and protects the board surface, preventing cracks or scratches from being generated during drilling.
[0015] Furthermore, a spring damper is fixedly connected to the outer side of the mounting bracket, and a connecting plate fixedly connected to the bottom of the spring damper and the protective frame is fixedly connected thereto. The bottom surface of the connecting plate is flush with the bottom surface of the protective frame.
[0016] The beneficial effect of adopting the above-mentioned further solution is that the spring damper and the connecting plate form an elastic pressing system, which allows the protective frame to contact the surface of the placement plate before drilling, forming a closed space, blocking debris from flying outward and reducing noise.
[0017] Furthermore, a transparent observation window is provided inside the protective frame, and the length of the connecting plate is less than the extension length of the sliding plate.
[0018] The advantages of adopting the above-mentioned further solutions are that the transparent observation window allows the operator to observe the drilling progress and position in real time, and the length limitation of the connecting plate ensures that the protective frame will not interfere with the sliding plate, thus ensuring smooth overall movement.
[0019] Furthermore, the support plate has a groove inside, and the outer side of the placement plate is fixedly connected to a slider that is slidably connected to the groove.
[0020] The beneficial effect of adopting the above-mentioned further solution is that the cooperation between the slide and the slider provides a smooth horizontal sliding guide for the placement plate, making the feed motion driven by the second electric push rod more linear and ensuring that each hole of the rectangular circuit board can be accurately moved under the drill bit. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the lifting device structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the mounting bracket structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the placement plate structure of this utility model.
[0025] In the diagram: 1. Base; 2. Support frame; 3. Lifting device; 31. Motor; 32. Threaded rod; 33. Transmission block; 34. Limiting rod; 4. Mounting plate; 5. First electric push rod; 6. Sliding plate; 7. Mounting bracket; 8. Drilling machine; 9. Protective frame; 10. Support plate; 11. Second electric push rod; 12. Placement plate; 13. Drawer box; 14. Spring damper; 15. Connecting plate; 16. Slider. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] In the embodiments, by Figure 1-4This invention discloses a drilling device for processing electronic components. The device includes a base 1, a support frame 2 fixedly connected to the top of the base 1, a lifting device 3 inside the support frame 2, a mounting plate 4 fixedly connected to the outside of the lifting device 3, a first electric push rod 5 fixedly connected to the outside of the mounting plate 4, a sliding plate 6 slidably connected to the mounting plate 4 fixedly connected to the outside of the first electric push rod 5, a mounting bracket 7 fixedly connected to the outside of the sliding plate 6, a drilling machine 8 fixedly connected to the outside of the mounting bracket 7, a protective frame 9 slidably connected inside the mounting bracket 7, a support plate 10 fixedly connected to the outside of the support frame 2, a second electric push rod 11 fixedly connected to the outside of the support plate 10, a placement plate 12 slidably connected to the outside of the second electric push rod 11, a placement groove inside the placement plate 12, and a collection groove located below the placement plate 12 inside the base 1, with a drawer 13 inside the collection groove.
[0028] The lifting device 3 includes a motor 31 fixedly connected to the outside of the support frame 2. The output shaft of the motor 31 is fixedly connected to a threaded rod 32 rotatably connected to the inside of the support frame 2. The outside of the threaded rod 32 is connected to a transmission block 33 fixedly connected to the mounting plate 4. The inside of the support frame 2 is fixedly connected to a limiting rod 34 slidably connected to the transmission block 33.
[0029] In this embodiment, during actual use, after the motor 31 starts, it drives the threaded rod 32 to rotate in the support frame 2. The rotating threaded rod 32 drives the transmission block 33 to slide up and down along the limit rod 34, thereby driving the mounting plate 4 to complete the lifting action within the support frame 2. The operator only needs to control the forward and reverse rotation of the motor 31 to make the drilling machine 8 reach the required height. At the same time, a dustproof telescopic protective sleeve is provided on the outside of the threaded rod 32, which can effectively prevent foreign objects such as dust, oil, and moisture from entering its interior and play a protective role.
[0030] The placement plate 12 has through holes inside, and the placement groove has a buffer pad inside.
[0031] In this embodiment, during actual use, the circuit board is placed flat in the placement groove, and the buffer pad is attached to the lower surface of the board. When the drill bit penetrates the board, the waste material falls directly into the collection groove below through the through hole. The buffer pad continuously absorbs vibration during the drilling process, avoiding concentrated force on the board surface, and at the same time increases the fixing friction with the circuit board, making the fixing more stable.
[0032] Among them, a spring damper 14 is fixedly connected to the outside of the mounting bracket 7, and a connecting plate 15 fixedly connected to the bottom of the spring damper 14 is fixedly connected to the bottom of the protective frame 9. The bottom surface of the connecting plate 15 is flush with the bottom surface of the protective frame 9.
[0033] In this embodiment, during actual use, when the mounting plate 4 moves downward, the spring damper 14 is compressed, the connecting plate 15 pushes the protective frame 9 to contact the placement plate 12 first, and is blocked by the placement plate 12 to limit the downward pressure. The lifting device 3 continues to move, the drilling machine 8 can perform downward drilling, the protective frame 9 stays on the placement plate 12 and is compressed under the action of the spring damper 14 and slides in the mounting frame 7. The spring damper 14 continuously provides rebound force to maintain constant pressure. The connecting plate 15 is flush with the bottom surface of the protective frame 9 to ensure a tight fit.
[0034] The protective frame 9 has a transparent observation window inside, and the length of the connecting plate 15 is less than the extension length of the sliding plate 6.
[0035] In this embodiment, during actual use, the operator visually inspects the alignment of the drill bit and the circuit board through the transparent observation window on the protective frame 9. Because the length of the connecting plate 15 is less than the extension length of the sliding plate 6, a safe gap is always maintained during the lateral movement to avoid collision.
[0036] The support plate 10 has a groove inside, and the outer side of the placement plate 12 is fixedly connected to a slider 16 that is slidably connected to the groove.
[0037] In this embodiment, during actual use, when the second electric push rod 11 extends and retracts, the placement plate 12 slides along the slide groove of the support plate 10 with the help of the slider 16. The slide groove restricts the slider 16 to only make linear movements, thereby ensuring that the position of the placement plate 12 and the circuit board on it in the horizontal direction is precise and controllable.
[0038] Working principle:
[0039] First, the circuit board is placed in the placement slot of the placement plate 12. The second electric push rod 11 pushes the placement plate 12 to move along the slide groove, sending the first hole of the circuit board directly below the drill bit. The first electric push rod 5 then pushes the sliding plate 6 to make the drill bit horizontally fine-tune and align with the hole. The motor 31 is started to rotate the threaded rod 32. The transmission block 33 drives the mounting plate 4 to descend to the preset height. At the same time, the spring damper 14 pushes the protective frame 9 to first press the circuit board to form a closed space. After the drilling machine 8 is started, it drills downward. The debris falls into the drawer 13 through the through hole of the placement plate 12. The operator monitors in real time through the transparent observation window of the protective frame 9. After the first hole is completed, the drilling machine 8 can be raised to reduce the friction between the protective frame 9 and the placement plate 12. The second electric push rod 11 then... Continue moving the circuit board to the next hole and repeat the above process until all holes are processed. Finally, lift the mounting plate 4, loosen the protective frame 9, and pull out the drawer box 13 to clean up the waste. Throughout the process, it is necessary to keep the power supply of the motor 31, the first electric push rod 5, the second electric push rod 11, and the drilling machine 8 stable, and regularly check the wear of the buffer pad and the spring damper 14. The motor and electric push rod will be used in conjunction with the encoder and motor controller, or a PLC or professional motion controller will be used to write a control program to centrally control the motor or electric push rod, monitor the rotation angle and speed of the motor in real time, and convert this information into electrical signals to feed back to the controller in order to achieve precise control of the motor and electric push rod.
[0040] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0041] 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 drilling device for processing electronic components, comprising a base (1), characterized in that: A support frame (2) is fixedly connected to the top of the base (1). A lifting device (3) is provided inside the support frame (2). A mounting plate (4) is fixedly connected to the outside of the lifting device (3). A first electric push rod (5) is fixedly connected to the outside of the mounting plate (4). A sliding plate (6) that is slidably connected to the mounting plate (4) is fixedly connected to the outside of the first electric push rod (5). A mounting bracket (7) is fixedly connected to the outside of the sliding plate (6). A drilling machine (8) is fixedly connected to the outside of the mounting bracket (7). The mounting bracket (7) has a protective frame (9) that slides inside. The support frame (2) has a support plate (10) that is fixedly connected to the outside. The support plate (10) has a second electric push rod (11) that is fixedly connected to the outside. The second electric push rod (11) has a placement plate (12) that slides through the support plate (10) that is fixedly connected to the outside. The placement plate (12) has a placement groove inside. The base (1) has a collection groove located below the placement plate (12) inside. The collection groove has a drawer box (13) inside.
2. The drilling device for processing electronic components according to claim 1, characterized in that: The lifting device (3) includes a motor (31) fixedly connected to the outside of the support frame (2), a threaded rod (32) rotatably connected to the inside of the support frame (2) and a transmission block (33) fixedly connected to the outside of the output shaft of the motor (31), and a limiting rod (34) slidably connected to the transmission block (33) and a transmission block (33) fixedly connected to the outside of the threaded rod (32).
3. The drilling device for processing electronic components according to claim 1, characterized in that: The placement plate (12) has a through hole inside, and the placement groove is provided with a buffer pad inside.
4. The drilling device for processing electronic components according to claim 1, characterized in that: A spring damper (14) is fixedly connected to the outside of the mounting bracket (7), and a connecting plate (15) is fixedly connected to the bottom of the spring damper (14) and fixedly connected to the protective frame (9). The bottom surface of the connecting plate (15) is flush with the bottom surface of the protective frame (9).
5. The drilling device for processing electronic components according to claim 4, characterized in that: The protective frame (9) has a transparent observation window inside, and the length of the connecting plate (15) is less than the extension length of the sliding plate (6).
6. The drilling device for processing electronic components according to claim 1, characterized in that: The support plate (10) has a groove inside, and the placement plate (12) has a slider (16) that is slidably connected to the groove on the outside.