A building material perforating device

By combining an adjusting plate, a rotating plate, a screw, and an elastic element, the automatic alignment of the building material drilling device is achieved, solving the problem of cumbersome manual position adjustment in existing technologies and improving drilling efficiency and accuracy.

CN224296032UActive Publication Date: 2026-05-29YANBIAN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANBIAN UNIV
Filing Date
2025-06-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing drilling devices for building materials require manual adjustment of position, which is cumbersome and reduces work efficiency.

Method used

An adjustment device is adopted, which includes a combination of an adjustment plate, a rotating plate, a screw, a servo motor and an elastic element. The screw forms a closed contour, and the elastic element drives the slider to move, so as to automatically align the drilling position and simplify the operation process.

Benefits of technology

It improves the versatility and precision of the drilling device, shortens the adjustment time, increases construction efficiency, and reduces mold costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building material punching device relates to punching device technical field, including punching platform and adjusting device, adjusting device includes: adjusting board, its surface evenly is passed through and is equipped with screw hole, and the inner wall screw hole is provided with the screw rod of screw rotation, and the rotation is arranged on the adjusting board bottom surface, and the surface of rotation plate is passed through and is equipped with the sliding slot of sliding, and the inner wall sliding slot is provided with the sliding block of sliding, and the bottom surface telescopic of sliding block is provided with the punch head of punching, and its surface is fixed with servo motor, and the elastic part is fixed in the sliding slot.
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Description

Technical Field

[0001] This utility model relates to the field of drilling device technology, specifically a drilling device for building materials. Background Technology

[0002] Building materials, as the material basis for constructing various engineering facilities, occupy a pivotal position in the construction industry. From traditional bricks, stones, and wood to modern high-performance composite materials and smart materials, the variety of building materials is constantly expanding, and their performance is continuously improving. They not only affect the structural safety and durability of buildings, but also largely determine their functionality, aesthetics, and energy-saving and environmental protection characteristics.

[0003] Currently, in actual construction and material processing, it is often necessary to drill holes in building materials to meet the needs of installing connectors and laying pipelines. However, existing building material drilling devices have limitations. Most devices require manual pre-adjustment of their position before drilling, aligning the device with the marked point of the hole, which is cumbersome and reduces work efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a drilling device for building materials.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A drilling device for building materials, comprising

[0007] A drilling platform has an adjustment device fixed to its surface, the adjustment device comprising:

[0008] The adjusting plate has threaded holes evenly distributed throughout its surface, and a screw is rotatably threaded onto the inner wall of the threaded holes.

[0009] A rotating plate is rotatably mounted on the bottom surface of the adjusting plate and spaced a distance from the bottom surface of the plate. A sliding groove is opened through the surface of the rotating plate, and a slider is slidably mounted on the inner wall of the sliding groove. A punching head is telescopically mounted on the bottom surface of the slider, and a servo motor that drives the punching head to rotate is fixed on its surface.

[0010] An elastic element, fixed in the groove, is used to apply force to the slider away from the rotation axis of the rotating plate;

[0011] In this process, any number of screws are selected and rotated downwards to form a closed contour, driving the rotating plate to rotate. In conjunction with the elastic element, the slider moves to fit the inner edge of the closed contour, drilling holes at any position.

[0012] Preferably, the length of the screw is greater than or equal to 1.5 times the thickness of the adjusting plate, the threaded section of the screw is arranged from top to bottom, and the length of the threaded section is equal to the thickness of the adjusting plate. When the bottom end of the screw is flush with the bottom surface of the adjusting plate, its threaded section is partially embedded in the threaded hole. When the bottom end of the screw extends out of the bottom surface of the adjusting plate, its threaded section is completely embedded in the threaded hole.

[0013] Preferably, when the screw extends out of the bottom surface of the adjusting plate, the position of the rotating plate surface is lower than the bottom end of the screw, and the position of the servo motor surface is higher than the bottom end of the screw. When the rotating plate rotates, the servo motor moves while keeping in contact with the circumferential side of the screw.

[0014] Preferably, the elastic element is configured as multiple springs, which are arranged parallel to the sliding direction of the slider. The springs are symmetrically arranged on both sides of the slider and the other end is fixedly connected to the inner wall of the groove. The springs on both sides point to and away from the rotation axis of the rotating plate, respectively, to provide the slider with pushing force and pulling force in two directions.

[0015] Preferably, an adjustment motor is fixed at the center of the bottom surface of the adjustment plate, and the output end of the adjustment motor is fixedly connected to the rotating plate to drive the rotating plate to rotate around the central axis of the adjustment plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model selects any number of screws to rotate downwards and form a closed contour. The pre-drilling positions are all distributed on the pre-adjusted contour, which can adapt to drilling at any position and improve the versatility of the device. At the same time, in conjunction with the rotation of the rotating plate and the linkage of the elastic element, the drilling head is driven to move along the inner edge of the contour and stop directly above the pre-drilling position, which shortens the device adjustment time and improves the drilling efficiency.

[0018] 2. This utility model can quickly adjust the drilling trajectory through screw assembly, which greatly reduces mold cost and replacement time, and improves construction efficiency.

[0019] 3. The springs on both sides of the slider of this utility model provide centrifugal tension and centrifugal thrust respectively, so that it always fits tightly against the inner edge of the contour formed by the screw during the rotation of the rotating plate, which counteracts the centrifugal force and eliminates mechanical clearance, ensuring that the drilling trajectory matches the design contour height and improving the hole processing accuracy. Attached Figure Description

[0020] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0021] Figure 1This is a schematic cross-sectional view of a drilling device for building materials according to the present invention;

[0022] Figure 2 For the present utility model Figure 1 Enlarged view of region A;

[0023] Figure 3 For the present utility model Figure 1 Another perspective structural diagram;

[0024] Figure 4 For the present utility model Figure 1 Partial sectional view;

[0025] Figure 5 For the present utility model Figure 4 Enlarged view of region B;

[0026] Figure 6 This is a cross-sectional view of the adjustment plate of this utility model.

[0027] The diagram shows the following labels: 1. Drilling table; 2. Adjusting plate; 3. Threaded hole; 4. Screw; 5. Rotating plate; 6. Slide; 7. Slider; 8. Drilling head; 9. Servo motor; 10. Spring; 11. Adjusting motor. Detailed Implementation

[0028] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0029] Example

[0030] like Figure 1 , Figure 3 As shown, a building material drilling device includes a drilling table 1 for placing the building material to be drilled. A dust removal device (such as a dust suction port or a brush assembly) can be added to its surface to clean up the waste generated during the drilling process in a timely manner through negative pressure or mechanical means, so as to keep the operating environment clean and avoid the debris from affecting the drilling accuracy.

[0031] Preferred, such as Figure 1-6 As shown, an adjustment device is fixed to the surface of the punching table 1. The punching table 1 and the adjustment device are fixed together by a connecting shaft. The adjustment device includes:

[0032] The adjusting plate 2 has threaded holes 3 evenly opened through its surface, and a screw 4 is rotatably installed on the inner wall of the threaded holes 3.

[0033] The length of screw 4 is greater than or equal to 1.5 times the thickness of adjusting plate 2. The threaded section of screw 4 is set from top to bottom, and the length of the threaded section is equal to the thickness of adjusting plate 2.

[0034] When the bottom end of the screw 4 is flush with the bottom surface of the adjusting plate 2, its threaded section is partially embedded in the threaded hole 3, and the upper half of the threaded section is exposed on the surface of the adjusting plate 2. When the bottom end of the screw 4 extends out of the bottom surface of the adjusting plate 2, its threaded section is completely embedded in the threaded hole 3, and the bottom end of the threaded section will not be exposed on the bottom surface of the adjusting plate 2, so as to avoid the protrusion of the threaded section from affecting the drilling operation.

[0035] By selecting any number of screws 4 and rotating them downwards and combining them, their bottom ends can form a closed contour (such as a circle, square, polygon, etc.), and the position where holes need to be drilled is set on the closed contour. There is no need to manually adjust the position of the device in the drilling gap. It can adapt to holes distributed in any position, improve the universality of the device, and is simple to adjust and inexpensive, further enhancing its practicality.

[0036] When the screw 4 extends out of the bottom surface of the adjusting plate 2, the position of the surface of the rotating plate 5 is lower than the bottom end of the screw 4, ensuring that the surface of the rotating plate 5 does not touch the bottom end of the screw 4, reducing the friction when the rotating plate 5 rotates. The position of the surface of the servo motor 9 is higher than the bottom end of the screw 4, and the servo motor 9 moves while keeping in contact with the circumference of the screw 4. The closed contour formed by the screw 4 can block the servo motor 9, limiting and guiding the servo motor 9, thereby ensuring that the device moves to directly above the pre-drilled position.

[0037] The rotating plate 5 is rotatably set on the bottom surface of the adjusting plate 2 and spaced a distance from the bottom surface to avoid interfering with the movement of the screw 4. A sliding groove 6 is radially opened on the surface of the rotating plate 5. The sliding groove 6 is set in the shape of an I-beam and a protruding rib is formed in the middle of the inner wall. A slider 7 is slidably set on the inner wall of the sliding groove 6. The slider 7 is adapted to the shape of the sliding groove 6 and limits and guides it.

[0038] The bottom surface of the slider 7 is equipped with a punching head 8 that can be extended and retracted by an electric push rod or hydraulic rod to punch holes in the vertical direction and control the drilling depth. A servo motor 9 that drives the punching head 8 to rotate is fixed on its surface.

[0039] An adjustment motor 11 is fixed at the center of the bottom surface of the adjustment plate 2. The output end of the adjustment motor 11 is fixedly connected to the rotating plate 5 and is used to drive the rotating plate 5 to rotate around the central axis of the adjustment plate 2.

[0040] An elastic element, which is fixed in the groove 6, is used to apply force to the slider 7 away from the rotation axis of the rotating plate 5;

[0041] The elastic element is set as multiple springs 10, which are arranged parallel to the sliding direction of the slider 7. The springs 10 are symmetrically arranged on both sides of the slider 7 and the other end is fixedly connected to the inner wall of the slide groove 6. The springs 10 on both sides point to and away from the rotation axis of the rotating plate 5, respectively, to provide the slider 7 with pushing force and pulling force in two directions. The inner spring 10 pushes the slider 7 to slide outward, and the outer spring 10 pulls the slider 7 outward. Through the synergistic effect of the springs 10 on both sides, it is ensured that the servo motor 9 always closely follows the inner edge of the closed contour formed by the bottom end of the screw 4 during the rotation of the rotating plate 5, so as to counteract the centrifugal force and maintain the stability of the motion trajectory, thereby achieving precise drilling.

[0042] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A drilling device for building materials, characterized in that: include The drilling platform (1) has an adjustment device fixed on its surface, the adjustment device comprising: The adjusting plate (2) has a threaded hole (3) evenly opened through its surface, and a screw (4) is rotatably provided on the inner wall of the threaded hole (3). A rotating plate (5) is rotatably mounted on the bottom surface of the adjusting plate (2) and spaced a distance from the bottom surface of the plate. A sliding groove (6) is provided through the surface of the rotating plate (5). A slider (7) is slidably mounted on the inner wall of the sliding groove (6). A punching head (8) is provided on the bottom surface of the slider (7) and a servo motor (9) for driving the punching head (8) to rotate is fixed on its surface. An elastic element, which is fixed in the groove (6), is used to give the slider (7) a force away from the rotation axis of the rotating plate (5); Among them, select any number of screws (4) to rotate downwards and form a closed contour, drive the rotating plate (5) to rotate, and cooperate with the elastic element to drive the slider (7) to move in contact with the inner edge of the closed contour to drill holes at any position.

2. The building material drilling device according to claim 1, characterized in that: The length of the screw (4) is greater than or equal to 1.5 times the thickness of the adjusting plate (2). The threaded section of the screw (4) is arranged from top to bottom, and the length of the threaded section is equal to the thickness of the adjusting plate (2). When the bottom end of the screw (4) is flush with the bottom surface of the adjusting plate (2), its threaded section is partially embedded in the threaded hole (3). When the bottom end of the screw (4) extends out of the bottom surface of the adjusting plate (2), its threaded section is completely embedded in the threaded hole (3).

3. The building material drilling device according to claim 2, characterized in that: When the screw (4) extends out of the bottom surface of the adjusting plate (2), the position of the rotating plate (5) surface is lower than the bottom end of the screw (4), and the position of the servo motor (9) surface is higher than the bottom end of the screw (4). When the rotating plate (5) rotates, the servo motor (9) moves while keeping in contact with the circumferential side of the screw (4).

4. A drilling device for building materials according to claim 3, characterized in that: The elastic element is configured as multiple springs (10), which are arranged parallel to the sliding direction of the slider (7). The springs (10) are symmetrically arranged on both sides of the slider (7) and the other end is fixedly connected to the inner wall of the groove (6). The springs (10) on both sides point to and away from the rotation axis of the rotating plate (5) respectively, and are used to give the slider (7) a pushing force and a pulling force in two directions respectively.

5. A drilling device for building materials according to claim 4, characterized in that: An adjustment motor (11) is fixed at the center of the bottom surface of the adjustment plate (2). The output end of the adjustment motor (11) is fixedly connected to the rotating plate (5) to drive the rotating plate (5) to rotate around the central axis of the adjustment plate (2).