An auxiliary device for opening holes in multilayer boards
By designing an auxiliary device for opening holes in multilayer boards and adopting drilling, sealing, and adsorption mechanisms, the problems of insufficient limiting of multilayer board opening devices and low chip cleaning efficiency were solved, thus achieving high-quality and high-efficiency multilayer board processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU TUOXIN WOOD IND CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-17
AI Technical Summary
Existing multilayer board drilling devices cannot provide limit assistance, resulting in burrs and warping at the drilling site. At the same time, the chip removal efficiency is low, affecting the processing quality and efficiency.
An auxiliary device for drilling holes in multilayer boards was designed, comprising a drilling mechanism, a sealing mechanism, and an adsorption mechanism. It uses multi-sized positioning holes for limiting and assisting, and combines the sealing and adsorption mechanisms to collect debris, avoiding burrs and warping, and improving cleanliness.
It achieves high-quality and high-efficiency drilling of multi-layer boards, avoids burrs and warping, and automatically collects debris, thus improving overall processing efficiency.
Smart Images

Figure CN224509920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of multilayer board processing technology, and in particular to an auxiliary device for opening holes in multilayer boards. Background Technology
[0002] In the processing of multilayer boards, drilling is required. Currently, drilling operations on multilayer boards are generally carried out using automated drilling devices or handheld portable drilling equipment. However, neither of these drilling methods can provide limiting assistance for the multilayer board, resulting in burrs and warping at the drilling site, affecting the drilling quality. Furthermore, existing drilling equipment is not convenient for collecting debris from the drilling site, requiring manual cleaning of the multilayer board, which affects the overall processing efficiency. Therefore, we propose an auxiliary device for drilling multilayer boards to solve the above problems. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an auxiliary device for opening holes in multilayer boards.
[0004] The present invention solves its technical problem through the following technical solution: It includes a mounting base, a mounting beam fixed to the top of the mounting base by bolts, a rotating disk rotatably connected to the inner wall of the mounting base, multiple positioning holes on the inner wall of the rotating disk, a switching mechanism at the bottom of the mounting beam, a drilling mechanism at the top of the mounting beam, a sealing mechanism on one side of the mounting beam, the sealing mechanism including a connecting bracket fixed to one side of the mounting beam by bolts, a hydraulic rod B fixed to the inner wall of the connecting bracket, a drive plate fixed to the bottom of the hydraulic rod B, a sealing cover fixed to one side of the drive plate, a rubber sealing ring fixed to the top of the sealing cover, and an adsorption mechanism on the other side of the mounting beam.
[0005] As a further improvement of this utility model, a control panel is provided on the top edge of the mounting base.
[0006] As a further improvement of this utility model: a support frame is fixed to the side wall of the mounting beam, and a handle is fixed to the top of the support frame.
[0007] As a further embodiment of this utility model: the switching mechanism includes a mounting housing, which is fixed to the bottom of the mounting beam by bolts. A motor mounting block is fixed to one side of the mounting housing by bolts. A servo motor is fixed to one side of the motor mounting block. A worm gear is provided at the output end of the servo motor. A worm wheel is provided on the outer side of the worm gear. A mounting shaft is fixed to the inner wall of the worm wheel. The mounting shaft is fixedly connected to the rotating disk.
[0008] As a further embodiment of this utility model: the drilling mechanism includes a mounting bracket, which is fixed to the top of the mounting beam by bolts. A hydraulic rod A is fixed to the top of the mounting bracket, a drive slide is fixed to the bottom of the hydraulic rod A, a drilling motor is fixed to the bottom of the drive slide, a drive bushing is provided at the output end of the drilling motor, a fastening bolt is provided on the outside of the drive bushing, and a drill bit is fixed to the bottom of the drive bushing.
[0009] As a further improvement of this utility model: a limiting slider is fixed on the outer side of the drive slide, and the limiting slider is slidably connected to the mounting bracket.
[0010] As a further embodiment of this utility model: the adsorption mechanism includes a collection box, which is fixed to one side of the mounting beam by bolts. A suction pipe is fixed to the side wall of the collection box and connected to a sealing cover. A suction fan is fixed to one side of the collection box by bolts. An air suction pipe is fixed to the top of the suction fan and a mounting cover is fixed to one end of the air suction pipe. A filter block is provided on the inner wall of the mounting cover.
[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0012] 1. The drilling mechanism performs drilling operations on multilayer boards. The positioning holes of various sizes provide limiting assistance for the drilling parts of the multilayer boards, which can avoid burrs and warping of the multilayer boards at the drilling parts, thus improving the quality of multilayer board opening processing.
[0013] 2. By combining the sealing mechanism and the adsorption mechanism to adsorb and collect debris, the splashing of debris can be avoided, ensuring the cleanliness of the multilayer board and the device. There is no need for manual cleaning of the multilayer board, thus ensuring the overall efficiency of multilayer board processing.
[0014] 3. By setting a limit slider, the movement of the drive slide is limited and supported, ensuring the stability of the drilling operation. Attached Figure Description
[0015] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown;
[0016] Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown;
[0017] Figure 3 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of part A in the middle;
[0018] Figure 4A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;
[0019] Figure 5 The present invention provides an embodiment of the present invention. Figure 4 Enlarged structural diagram of section B in the middle;
[0020] Figure 6 A partial structural schematic diagram according to an embodiment of the present utility model is shown;
[0021] Figure 7 A schematic diagram of the switching mechanism structure provided according to an embodiment of the present utility model is shown;
[0022] Figure 8 A schematic diagram of a drilling mechanism structure provided according to an embodiment of the present invention is shown.
[0023] Legend:
[0024] 100 Mounting base, 110 Control panel, 120 Mounting beam, 130 Support frame, 140 Handle, 150 Rotary disc, 160 Positioning hole, 210 Mounting housing, 220 Motor mounting block, 230 Servo motor, 231 Worm gear, 240 Worm wheel, 241 Mounting shaft, 310 Mounting bracket, 320 Hydraulic rod A, 330 Drive slide, 331 Limit slider, 340 Drilling motor, 350 Drive bushing, 351 Fastening bolt, 360 Drill bit, 410 Connecting bracket, 420 Hydraulic rod B, 421 Drive plate, 430 Sealing cover, 440 Rubber sealing ring, 510 Collection box, 520 Suction pipe, 530 Fan, 531 Suction pipe, 540 Mounting cover, 550 Filter block. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Please see Figure 1-8 This utility model provides a technical solution: It includes a mounting base 100, a control panel 110 on the top edge of the mounting base 100, a mounting beam 120 fixed to the top of the mounting base 100 by bolts, a rotating disk 150 rotatably connected to the inner wall of the mounting base 100, multiple positioning holes 160 formed on the inner wall of the rotating disk 150, a switching mechanism at the bottom of the mounting beam 120, a drilling mechanism at the top of the mounting beam 120, and a sealing mechanism on one side of the mounting beam 120. The sealing mechanism includes a connecting bracket 410, a hydraulic rod B420, and a drive plate 421. A sealing cover 430 is fixed to one side of the 421, and a rubber sealing ring 440 is fixed to the top of the sealing cover 430. An adsorption mechanism is provided on the other side of the mounting beam 120. The drilling mechanism performs drilling operations on the multilayer board. The multilayer board is limited and assisted by positioning holes 160 of multiple sizes, which can avoid burrs and warping of the multilayer board at the drilling location, thus improving the quality of multilayer board opening processing. During the process, the sealing mechanism and the adsorption mechanism work together to adsorb and collect debris, which can prevent debris from splashing and ensure the cleanliness of the multilayer board and the device. There is no need for manual cleaning of the multilayer board, thus ensuring the overall efficiency of multilayer board processing.
[0029] Specifically, a support frame 130 is fixed to the side wall of the mounting beam 120, and a handle 140 is fixed to the top of the support frame 130; the handle 140 facilitates the gripping and use of the device.
[0030] Specifically, the switching mechanism includes a mounting housing 210, which is bolted to the bottom of the mounting beam 120. A motor mounting block 220 is bolted to one side of the mounting housing 210, and a servo motor 230 is fixed to one side of the motor mounting block 220. A worm gear 231 is provided at the output end of the servo motor 230, and a worm wheel 240 is provided on the outer side of the worm gear 231. A mounting shaft 241 is fixed to the inner wall of the worm wheel 240, and the mounting shaft 241 is fixedly connected to the rotating disk 150. By setting up a switching mechanism to switch the positioning hole 160, it is convenient to provide multi-size limit assistance for the opening processing of multilayer boards.
[0031] Specifically, the drilling mechanism includes a mounting bracket 310, which is bolted to the top of the mounting beam 120. A hydraulic rod A320 is fixed to the top of the mounting bracket 310, a drive slide 330 is fixed to the bottom of the hydraulic rod A320, a drilling motor 340 is fixed to the bottom of the drive slide 330, a drive bushing 350 is provided at the output end of the drilling motor 340, a fastening bolt 351 is provided on the outer side of the drive bushing 350, and a drill bit 360 is fixed to the bottom of the drive bushing 350. The drilling mechanism is used to perform drilling operations on the multilayer board.
[0032] Specifically, a limiting slider 331 is fixed on the outer side of the drive slide 330, and the limiting slider 331 is slidably connected to the mounting bracket 310; by setting the limiting slider 331, the movement of the drive slide 330 is limited and supported, thus ensuring the stability of the drilling operation.
[0033] Specifically, the adsorption mechanism includes a collection box 510, which is bolted to one side of the mounting beam 120. A suction pipe 520 is fixed to the side wall of the collection box 510 and connected to a sealing cover 430. A suction fan 530 is bolted to one side of the collection box 510, and an air suction pipe 531 is fixed to the top of the suction fan 530. A mounting cover 540 is fixed to one end of the air suction pipe 531, and a filter block 550 is provided on the inner wall of the mounting cover 540. By setting up an adsorption mechanism to collect the debris generated during drilling, the splashing of debris can be avoided, ensuring the cleanliness of the multilayer board and the device. There is no need for manual cleaning of the multilayer board, thus ensuring the overall efficiency of multilayer board processing.
[0034] Working Principle: During use, the device is controlled via the control panel 110. A handle 140 facilitates gripping and use. A servo motor 230 drives the worm gear 231, which in turn drives the worm wheel 240. The worm wheel 240, via the mounting shaft 241, drives the rotating disk 150, allowing for switching of the positioning holes 160. A hydraulic rod A320 lowers the drive slide 330, inserting a drill bit 360 of a specified size into the drive bushing 350. The drill bit 360 is secured with fastening bolts 351. A drilling motor 340 drives the drive bushing 350 to rotate, which in turn rotates the drill bit 360, allowing drilling operations on the multilayer board. The multi-sized positioning holes 160 provide limiting assistance at the drilling locations on the multilayer board, preventing burrs and other defects from appearing during drilling. In the event of edge warping, during the process, the hydraulic rod B420 drives the drive plate 421 to move downwards. The movement of the drive plate 421 causes the sealing cover 430 to move, pressing the sealing cover 430 onto the rotating disk 150. The sealing cover 430 and the rubber sealing ring 440 work together to seal the drilling area. The elastic rubber sealing ring 440 can adapt to different sizes of drill bits 360, ensuring the sealing performance of the sealing cover 430 on the drilling area. The debris generated during drilling is wrapped by the sealing cover 430. During drilling, the suction fan 530 filters and sucks air from the collection box 510 through the suction pipe 531 and the filter block 550, which can generate negative pressure suction in the suction pipe 520. The suction pipe 520 adsorbs the debris inside the sealing cover 430 and sucks the debris into the collection box 510, thus collecting the debris generated during drilling.
[0035] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.
Claims
1. A multi-layer board hole opening auxiliary device characterized by, The system includes a mounting base (100), to which a mounting beam (120) is bolted. A rotating disk (150) is rotatably connected to the inner wall of the mounting base (100). The inner wall of the rotating disk (150) has multiple positioning holes (160). A switching mechanism is provided at the bottom of the mounting beam (120), and a drilling mechanism is provided at the top of the mounting beam (120). A sealing mechanism is provided on one side of the mounting beam (120). The system includes a connecting bracket (410), which is fixed to one side of the mounting beam (120) by bolts. A hydraulic rod B (420) is fixed to the inner wall of the connecting bracket (410). A drive plate (421) is fixed to the bottom of the hydraulic rod B (420). A sealing cover (430) is fixed to one side of the drive plate (421). A rubber sealing ring (440) is fixed to the top of the sealing cover (430). An adsorption mechanism is provided on the other side of the mounting beam (120).
2. A multi-layer board hole opening auxiliary device according to claim 1, characterized in that, The mounting base (100) has a control panel (110) on its top edge.
3. The apparatus according to claim 1, wherein A support frame (130) is fixed to the side wall of the mounting beam (120), and a handle (140) is fixed to the top of the support frame (130).
4. The apparatus according to claim 1, wherein The switching mechanism includes a mounting housing (210), which is fixed to the bottom of the mounting beam (120) by bolts. A motor mounting block (220) is fixed to one side of the mounting housing (210) by bolts. A servo motor (230) is fixed to one side of the motor mounting block (220). A worm gear (231) is provided at the output end of the servo motor (230). A worm wheel (240) is provided on the outer side of the worm gear (231). A mounting shaft (241) is fixed to the inner wall of the worm wheel (240). The mounting shaft (241) is fixedly connected to the rotating disk (150).
5. The apparatus according to claim 1, wherein The drilling mechanism includes a mounting bracket (310), which is fixed to the top of the mounting beam (120) by bolts. A hydraulic rod A (320) is fixed to the top of the mounting bracket (310), and a drive slide (330) is fixed to the bottom of the hydraulic rod A (320). A drilling motor (340) is fixed to the bottom of the drive slide (330). A drive bushing (350) is provided at the output end of the drilling motor (340). A fastening bolt (351) is provided on the outside of the drive bushing (350), and a drill bit (360) is fixed to the bottom of the drive bushing (350).
6. A multi-layer board hole opening auxiliary device according to claim 5, wherein A limiting slider (331) is fixed on the outside of the drive slide (330), and the limiting slider (331) is slidably connected to the mounting bracket (310).
7. The apparatus according to claim 1, wherein The adsorption mechanism includes a collection box (510), which is fixed to one side of the mounting beam (120) by bolts. A suction pipe (520) is fixed to the side wall of the collection box (510), and the suction pipe (520) is connected to a sealing cover (430). A suction fan (530) is fixed to one side of the collection box (510) by bolts. An air suction pipe (531) is fixed to the top of the suction fan (530), and a mounting cover (540) is fixed to one end of the air suction pipe (531). A filter block (550) is provided on the inner wall of the mounting cover (540).