Automatic trepanning device for external wall insulation board

By designing an automatic hole-opening device for exterior wall insulation boards, the insulation boards are automatically fixed using electro-hydraulic push rods and positioning rings, and dust is removed through dust suction ports and dust suction troughs. This solves the problems of cumbersome manual fixing and poor dust removal effect in existing technologies, and improves processing efficiency and environmental quality.

CN224239821UActive Publication Date: 2026-05-15ZHEJIANG YUSEN BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing external wall insulation board drilling process requires manual fixing, which is cumbersome and has limited dust removal effect, affecting processing efficiency and working environment.

Method used

Design an automatic hole-opening device for exterior wall insulation boards. The device uses an electro-hydraulic actuator and a positioning ring to automatically fix the insulation board, and combines a dust suction port and a dust suction trough for dust removal, thereby achieving automated fixing and dust removal.

Benefits of technology

It achieves automatic fixing and efficient dust removal during the insulation board drilling process, improving processing efficiency and the working environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224239821U_ABST
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Abstract

The utility model relates to an automatic tapping device for an external wall insulation board, and aims to solve the technical problems that the current insulation board needs to be fixed manually before tapping and the dust removal effect is limited in the tapping process, the automatic tapping device comprises a mounting plate, the middle of the bottom side of the mounting plate is fixedly connected with a driving motor, and the shaft end of the driving motor is fixedly connected with a drill bit; according to the automatic fixing device, the electric-hydraulic push rod is controlled to work, the mounting plate can be pushed to move downwards, the positioning ring can be pushed to abut against the surface of the heat preservation plate to be perforated firstly through the elastic force of the spring, and therefore the heat preservation plate is automatically limited and fixed, and the heat preservation plate can be automatically fixed along with continuous downward movement of the mounting plate. The rotating drill bit can be pushed to move downwards to carry out trepanning operation, a dust collector is controlled to work, and dust generated in the trepanning process of the drill bit can be effectively sucked through a dust suction opening in the inner side of a positioning ring by communicating a connecting pipe with a hose and a dust suction groove.
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Description

Technical Field

[0001] This utility model relates to the field of external wall insulation board processing, specifically to an automatic hole-opening device for external wall insulation boards. Background Technology

[0002] Exterior wall insulation boards, also known as Horizon Building Exterior Wall Decoration Integrated Boards, are composite materials made of polymer mortar, fiberglass mesh, extruded polystyrene boards, etc. Exterior wall insulation boards are factory-produced and can meet the current energy-saving requirements of building construction. They are the preferred material for improving the thermal insulation level of exterior walls in industrial and civil buildings. However, during the construction process, it is often necessary to drill holes in the surface of the exterior wall insulation boards for installation.

[0003] The inventors have discovered that the existing technology suffers from at least the following unresolved problems: Current methods for drilling holes in insulation boards primarily involve workers using handheld drilling machines. Before drilling, the insulation board needs to be secured with clamps to prevent shaking during the drilling process. After drilling, the clamps must be removed, making the operation cumbersome and affecting the processing efficiency of the insulation boards. Furthermore, the drilling process generates a large amount of dust. Although dust removal equipment is available on the market, it is located far from the drill bit, and the dust generated during drilling easily disperses into the air, affecting the working environment. Therefore, a new technical solution is needed to address these issues. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide an automatic hole-opening device for external wall insulation boards, so as to solve the technical problems that the insulation boards need to be manually fixed before opening holes and the dust removal effect is limited during the hole-opening process.

[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: An automatic hole-drilling device for exterior wall insulation boards is designed, including an installation plate. A drive motor is fixedly connected to the center of the bottom side of the installation plate, and a drill bit is fixedly connected to the shaft end of the drive motor. A fixing mechanism is used for automatic fixing of the exterior wall insulation board before drilling. The fixing mechanism includes an electro-hydraulic push rod, a positioning ring, and two sets of springs. The telescopic end of the electro-hydraulic push rod is fixedly connected to the center of the upper surface of the installation plate. The positioning ring is placed on the bottom side of the installation plate. Connecting pipes are symmetrically installed at both ends of the positioning ring. Guide grooves are symmetrically opened on both sides of the installation plate. A second limiting block is fixedly installed at the lower end of the connecting pipe. The two sets of springs are respectively sleeved... The two sets of connecting pipes are placed on the outside of the mounting plate and between the second limiting block; Dust removal mechanism: used for dust removal during the opening process of the external wall insulation board, the dust removal mechanism includes a dust suction port, the dust suction port is evenly opened on the inner wall of the positioning ring, the positioning ring has an annular dust suction groove inside, the dust suction groove is connected to the dust suction port, one end of the two sets of connecting pipes is fixedly connected to the positioning ring and is connected to the dust suction groove, a support plate is horizontally set above the mounting plate, and flexible hoses are installed through both sides of the support plate, the air inlet end of the two sets of flexible hoses is connected to the top end of the two sets of connecting pipes respectively, and a vacuum cleaner is fixedly connected to both sides of the upper surface of the support plate, the air outlet end of the two sets of flexible hoses is connected to the air suction port of the two sets of vacuum cleaners respectively.

[0006] Preferably, the connecting pipes on both sides of the positioning ring are slidably connected to the guide groove, and a first limiting block is fixedly installed at one end of the connecting pipe above the mounting plate.

[0007] Preferably, support rods are vertically fixedly installed at the four corners of the bottom side of the support plate, and the bottom ends of the four sets of support rods are respectively fixedly connected to the four corners of the upper surface of the perforated base. The electro-hydraulic push rod is fixedly connected to the middle of the upper surface of the support plate.

[0008] Preferably, sliders are fixedly installed at the four corners of the mounting plate, and the upper surface of the sliders is provided with sliding grooves. The four sets of support rods are slidably connected to the sliding grooves of the four sets of sliders.

[0009] Preferably, the upper surface of the perforated base is provided with a perforation groove, which corresponds to the drill bit.

[0010] Preferably, the bottom end of the drill bit passes through the positioning ring and is movably connected to the positioning ring, and the dimensions of the drill bit and the positioning ring are matched.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model controls the operation of an electro-hydraulic actuator, which can push the mounting plate downwards. Through the elastic force of the spring, the positioning ring can be pushed to press against the surface of the insulation board to be drilled, thereby automatically limiting and fixing the insulation board. As the mounting plate continues to move downwards, it can push the rotating drill bit downwards to perform the drilling operation. It also controls the operation of a vacuum cleaner, which is connected to a hose and a dust collection tank through a connecting pipe. Through the dust collection port on the inner side of the positioning ring, it can effectively suck up the dust generated during the drilling process.

[0013] 2. This utility model has a first limiting block and a second limiting block fixedly installed at the upper and lower ends of the connecting pipe, which can limit the connecting pipe and the spring, and improve the stability of the connecting pipe and the positioning ring during use. Attached Figure Description

[0014] Figure 1 This is a top view of the present invention;

[0015] Figure 2 This is a bottom side view of the present invention;

[0016] Figure 3 This is the front view of the present invention;

[0017] In the diagram: 1. Mounting plate; 11. Drive motor; 12. Drill bit; 13. Electro-hydraulic actuator; 14. Positioning ring; 15. Connecting pipe; 16. Guide groove; 17. First limiting block; 18. Spring; 19. Second limiting block; 2. Support plate; 21. Support rod; 22. Opening base; 23. Hose; 24. Vacuum cleaner; 25. Vacuum groove; 26. Vacuum port; 27. Slider; 28. Slide; 29. ​​Opening groove. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] An automatic hole-drilling device for exterior wall insulation panels, see [link / reference] Figures 1 to 3 The system includes a mounting plate 1, a drive motor 11 fixedly connected to the middle of the bottom side of the mounting plate 1, and a drill bit 12 fixedly connected to the shaft end of the drive motor 11; a fixing mechanism for automatic fixing of the external wall insulation board before drilling, the fixing mechanism includes an electro-hydraulic push rod 13, a positioning ring 14 and two sets of springs 18, the telescopic end of the electro-hydraulic push rod 13 is fixedly connected to the middle of the upper surface of the mounting plate 1, the positioning ring 14 is placed on the bottom side of the mounting plate 1, the bottom end of the drill bit 12 passes through the positioning ring 14 and is movably connected to the positioning ring 14, and the size of the drill bit 12 matches that of the positioning ring 14, the two ends of the positioning ring 14 are symmetrically installed with connecting pipes 15, the lower end of the connecting pipe 15 is fixedly installed with a second limiting block 19, and the two sets of springs 18 are respectively sleeved on the outside of the two sets of connecting pipes 15 and placed between the mounting plate 1 and the second limiting block 19.

[0020] The insulation board to be drilled is placed horizontally on the surface of the drilling base 22 and the drilling position is adjusted. The electro-hydraulic push rod 13 and drive motor 11 are controlled by the corresponding controller to push the mounting plate 1 downward. The positioning ring 14 on the bottom side of the mounting plate 1 first fits against the surface of the insulation board. Springs 18 are sleeved on the outside of the two sets of connecting pipes 15. The mounting plate 1 and the second limiting block 19 can compress the springs 18. Through the elastic force of the springs 18, the positioning ring 14 can be pushed to press against the surface of the insulation board to be drilled, thereby automatically limiting and fixing the insulation board. As the electro-hydraulic push rod 13 continues to push the mounting plate 1 downward, it can push the rotating drill bit 12 downward to penetrate the positioning ring 14 and perform drilling operation on the insulation board.

[0021] For details, see Figures 1 to 3 Dust removal mechanism: used for dust removal during the opening process of the external wall insulation board. The dust removal mechanism includes a dust suction port 26, which is evenly opened on the inner wall of the positioning ring 14. The positioning ring 14 has an annular dust suction groove 25 inside, which is connected to the dust suction port 26. One end of the two sets of connecting pipes 15 is fixedly connected to the positioning ring 14 and is connected to the dust suction groove 25. A support plate 2 is horizontally set above the mounting plate 1. Flexible hoses 23 are installed through both sides of the support plate 2. The air inlet end of the two sets of flexible hoses 23 is connected to the top end of the two sets of connecting pipes 15 respectively. Vacuum cleaners 24 are fixedly connected to both sides of the upper surface of the support plate 2. The air outlet end of the two sets of flexible hoses 23 is connected to the air suction port of the two sets of vacuum cleaners 24 respectively.

[0022] The system controls two sets of vacuum cleaners 24 to work. The top of the connecting pipe 15 is connected to the hose 23, and the bottom of the connecting pipe 15 is connected to the suction groove 25 inside the positioning ring 14. Through the suction port 26 inside the positioning ring 14, the system can effectively suck up the dust generated during the drilling process of the drill bit 12. It is convenient and quick. It should be noted that the hose 23 will not dry out due to the suction of the vacuum cleaner 24.

[0023] Further, see Figures 1 to 3 The mounting plate 1 has symmetrical guide grooves 16 on both sides. The connecting pipes 15 on both sides of the positioning ring 14 are slidably connected to the guide grooves 16. The first limiting block 17 is fixedly installed on one end of the connecting pipe 15 above the mounting plate 1.

[0024] By sliding the connecting pipes 15 on both sides of the positioning ring 14 to the guide grooves 16 on both sides of the mounting plate 1, the stability of the connecting pipes 15 and the positioning ring 14 during use can be improved. The first limiting block 17 at the top of the connecting pipe 15 can limit the connection pipe 15 and the positioning ring 14.

[0025] It is worth noting that, see Figures 1 to 3Support rods 21 are vertically fixedly installed at the four corners of the bottom side of the support plate 2. The bottom ends of the four sets of support rods 21 are fixedly connected to the four corners of the upper surface of the opening base 22. The electro-hydraulic push rod 13 is fixedly connected to the middle of the upper surface of the support plate 2. Slider 27 is fixedly installed at the four corners of the mounting plate 1. The upper surface of the slider 27 is provided with a through groove 28. The four sets of support rods 21 are slidably connected to the through grooves 28 of the four sets of sliders 27. The upper surface of the opening base 22 is provided with an opening groove 29, which corresponds to the drill bit 12.

[0026] By having four sets of support rods 21 on the upper surface of the hole-opening base 22 slidably connected to the grooves 28 opened in the four sets of sliders 27, the stability of the mounting plate 1 during movement can be improved, and the hole-opening accuracy of the drill bit 12 can be further improved.

[0027] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.

[0028] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. An automatic hole-drilling device for exterior wall insulation boards, comprising a mounting plate (1), characterized in that, A drive motor (11) is fixedly connected to the middle of the bottom side of the mounting plate (1), and a drill bit (12) is fixedly connected to the shaft end of the drive motor (11). Fixing mechanism: used for automatic fixing of the external wall insulation board before opening. The fixing mechanism includes an electro-hydraulic push rod (13), a positioning ring (14) and two sets of springs (18). The telescopic end of the electro-hydraulic push rod (13) is fixedly connected to the middle of the upper surface of the mounting plate (1). The positioning ring (14) is placed on the bottom side of the mounting plate (1). Connecting pipes (15) are symmetrically installed at both ends of the positioning ring (14). Guide grooves (16) are symmetrically opened on both sides of the mounting plate (1). A second limiting block (19) is fixedly installed at the lower end of the connecting pipe (15). The two sets of springs (18) are respectively sleeved on the outside of the two sets of connecting pipes (15) and placed between the mounting plate (1) and the second limiting block (19). Dust removal mechanism: used for dust removal during the opening process of the external wall insulation board. The dust removal mechanism includes a dust suction port (26), which is evenly opened on the inner wall of the positioning ring (14). The positioning ring (14) has an annular dust suction groove (25) inside. The dust suction groove (25) is connected to the dust suction port (26). One end of the two sets of connecting pipes (15) is fixedly connected to the positioning ring (14) and is connected to the dust suction groove (25). A support plate (2) is horizontally arranged above the mounting plate (1). Flexible hoses (23) are installed through both sides of the support plate (2). The air inlet ends of the two sets of flexible hoses (23) are respectively connected to the top ends of the two sets of connecting pipes (15). Vacuum cleaners (24) are fixedly connected to both sides of the upper surface of the support plate (2). The air outlet ends of the two sets of flexible hoses (23) are respectively connected to the air extraction ports of the two sets of vacuum cleaners (24).

2. The automatic hole-opening device for exterior wall insulation boards as described in claim 1, characterized in that, The connecting pipes (15) on both sides of the positioning ring (14) are slidably connected to the guide groove (16), and a first limiting block (17) is fixedly installed at one end of the connecting pipe (15) above the mounting plate (1).

3. The automatic hole-opening device for exterior wall insulation boards as described in claim 1, characterized in that, The four corners of the bottom side of the support plate (2) are each vertically fixed with a support rod (21). The bottom ends of the four sets of support rods (21) are respectively fixedly connected to the four corners of the upper surface of the perforated base (22). The electro-hydraulic push rod (13) is fixedly connected to the middle of the upper surface of the support plate (2).

4. The automatic hole-opening device for exterior wall insulation boards as described in claim 3, characterized in that, The mounting plate (1) has four corners fixedly mounted with sliders (27), and the upper surface of the sliders (27) is provided with a through groove (28). The four sets of support rods (21) are slidably connected to the grooves (28) of the four sets of sliders (27).

5. The automatic hole-opening device for exterior wall insulation boards as described in claim 3, characterized in that, The upper surface of the perforated base (22) is provided with a perforation groove (29), which corresponds to the drill bit (12).

6. The automatic hole-opening device for exterior wall insulation boards as described in claim 1, characterized in that, The bottom end of the drill bit (12) passes through the positioning ring (14) and is movably connected to the positioning ring (14). The dimensions of the drill bit (12) and the positioning ring (14) are matched.