A punching device for processing building board
By introducing a support body and adjustable components into the drilling device for building panels, and combining pressure and distance sensors, the problem of difficulty in controlling drilling depth in existing technologies has been solved, achieving precise adjustment of drilling depth and accuracy in slot processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI DINGJIANG BUILDING MATERIALS CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-08-04
AI Technical Summary
Existing drilling devices for building materials have difficulty in accurately controlling the drilling depth, especially when processing slots, where it is difficult to precisely control the feed depth.
A drilling device for processing building panels was designed. By setting up a support body and adjustable components, combined with pressure and distance sensors, precise control of drilling depth can be achieved. The support body is connected to the pistol drill body through the adjustable components. The pressure sensor and controller monitor the feed force of the drill bit, and the distance sensor measures the depth. The values are displayed on the screen, and the operating status of the drill head drive is controlled.
It achieves precise control over drilling depth, avoiding the problem of difficulty in controlling depth in existing technologies, and improves the accuracy and safety of slot machining.
Smart Images

Figure CN224587047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling device technology, and in particular to a drilling device for processing building panels. Background Technology
[0002] Drilling holes in building panels is typically done using a hand drill with a drill bit. Different drill bit sizes produce different hole diameters, making it relatively easy to control the hole dimensions. However, existing hand drills struggle to precisely control the drilling depth. Not all building panels are drilled with through holes; some require slotting. Because the feed depth of existing hand drills is difficult to control precisely, slotting is challenging. Therefore, a drilling device for building panel processing needs to be designed to address these issues. Utility Model Content
[0003] This invention provides a drilling device for processing building panels, in order to solve the problem mentioned in the background art that it is difficult to control the drilling depth of existing panels.
[0004] The technical problem solved by this utility model is achieved by the following technical solution: This utility model provides a drilling device for processing building panels, including a pistol drill body and a drill bit for drilling holes in building panels. The pistol drill body includes a head drive component detachably connected to the drill bit and a power handle integrated with the head drive component. The power handle has a push switch for controlling the head drive component to drive the drill bit to rotate. A support body is also provided in front of the head drive component for the drill bit to pass through. The support body is connected to the pistol drill body through an adjustable component, which is used to adjust the movement position of the support body along the axis of the drill bit.
[0005] Preferably, the adjustable component includes a threaded sleeve fixedly connected to the support body, a lead screw threaded to the threaded sleeve, a sliding sleeve fixedly connected to the support body, and a guide rod slidably connected to the sliding sleeve. The lead screw is rotatably connected to the pistol drill body, and the guide rod is fixedly connected to the pistol drill body.
[0006] Preferably, a knob is provided at the end of the lead screw away from the support.
[0007] Preferably, a drive motor is provided at the end of the lead screw away from the support body, and a button for controlling the rotation direction of the drive motor is provided on the pistol drill body.
[0008] Preferably, it also includes a controller, wherein a pressure sensor is provided on the side of the support body that is in contact with the building material, the output end of the pressure sensor is connected to the input end of the controller for providing a pressure signal to the controller, the output end of the controller is used to output a control signal, and the control signal is used to control the operating state of the machine head drive component.
[0009] Preferably, the device also includes a controller with a display screen. A distance sensor is provided on the side of the support that contacts the building material. The output of the distance sensor is connected to the controller. The controller displays the distance data between the support and the building material based on its own display screen.
[0010] Preferably, the support is a ring, rectangle, triangle or semicircle.
[0011] The beneficial effects of this utility model are: by setting up a support body and adjustment components, it can help personnel to accurately grasp the drilling depth, thus solving the problem that the depth is not easy to accurately grasp in the existing drilling process.
[0012] By setting up a pressure sensor and controller to work in conjunction with the head drive, the head drive can be stopped in a timely manner when the pressure sensor detects a pressure threshold.
[0013] By setting up a distance sensor and a controller with a display screen, the adjusted drilling depth can be viewed intuitively on the screen. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the prior art of this utility model; Figure 2 This is a schematic diagram of the structure of the first embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model; Figure 4 This is a first-view structural schematic diagram of the second embodiment of the present invention; Figure 5 This is a schematic diagram of the second perspective structure of the second embodiment of the present utility model; Figure 6 This is a second-view structural schematic diagram of the first embodiment of the present invention; Figure 7 This is a structural schematic diagram of the third embodiment of the present invention; Figure 8 This utility model's circuit diagram is shown in the image.
[0016] In the diagram: 1. Pistol drill body; 2. Drill bit; 3. Drill head drive unit; 4. Power handle; 5. Support body; 6. Adjustment component; 7. Lead screw; 8. Threaded sleeve; 9. Knob; 10. First lug; 11. Sliding sleeve; 12. Guide rod; 13. Second lug; 14. Drive motor; 15. Protective shell; 16. Controller; 17. Display screen; 18. Distance sensor; 19. Pressure sensor; 20. First button; 21. Second button; 22. Press switch. Detailed Implementation
[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.
[0018] refer to Figure 1 The present invention is a schematic diagram of the existing drilling device for processing building materials. It mainly includes a pistol drill body 1 and a drill bit 2 that can be detachably connected to the head drive component 3 of the pistol drill body 1. The pistol drill body 1 consists of the head drive component 3 and a power handle 4 (generally, the handle position has a detachable power supply, or it can be understood as a handle that can be connected to an external power supply through a wire). There is a push switch 22 on the power handle 4, which can control the operation of the head drive component. The above is a schematic diagram of the existing drilling device for processing building materials. Its defect is that it cannot accurately control the drilling depth and is often only suitable for through hole operation. Based on the above situation, the present invention adopts the following solution to overcome the problem.
[0019] For details, please refer to Figures 2-6 Compared with the prior art, the innovation of this utility model is that a support body 5 is provided in front of the head drive component 3, through which the drill bit 2 can pass. The support body 5 is connected to the pistol drill body 1 through an adjustable component 6. The adjustable component 6 is used to adjust the movement position of the support body 5 along the axis of the drill bit 2. When drilling, the support body 5 is adjusted to the target position (the target position is the position where the distance between the free end of the drill bit 2 and the support body 5 is equal to the drilling depth). By adjusting the position of the support body 5 through the adjustable component 6, it is possible to determine whether the drilling depth has been reached by observing whether the support body 5 is in contact with the board after the drill bit 2 enters the board.
[0020] Furthermore, such as Figure 3 and Figure 6As shown, the implementation of this utility model is based on the following adjustable component 6. The adjustable component 6 includes a threaded sleeve 8 fixedly connected to the support body 5, a lead screw 7 threadedly engaged with the threaded sleeve 8, a sliding sleeve 11 fixedly connected to the support body 5, and a guide rod 12 slidably connected to the sliding sleeve 11. The lead screw 7 is rotatably connected to the pistol drill body 1 (rotatably connected to the first ear 10 on the head drive component 3 in the figure), and the guide rod 12 is fixedly connected to the pistol drill body 1 (rotatably connected to the second ear 13 on the head drive component 3). In use, by rotating the lead screw 7, the lead screw 7 can drive the threaded sleeve 8 to move back and forth along the axis of the lead screw 7, thereby causing the support body 5 to move back and forth, and realizing the adjustment of the target position of the support body 5.
[0021] Furthermore, such as Figure 2 As shown, in the first embodiment of this utility model, the lead screw 7 of the adjustable component 6 can be driven by the knob 9. Specifically, the end of the lead screw 7 away from the support body 5 is provided with the knob 9. By rotating the knob 9, the lead screw 7 is driven to rotate, thereby adjusting the position of the support body 5.
[0022] Furthermore, the second embodiment of this utility model differs from the first embodiment in that the drive method of the knob 9 is such that the lead screw 7 is driven by the drive motor 14, the drive motor 14 is placed in the protective shell 15 fixed to the pistol drill body 1, the drive motor 14 is provided at the end of the lead screw 7 away from the support body 5, and the pistol drill body 1 is provided with a button for controlling the rotation direction of the drive motor 14, specifically, as shown in... Figure 4 and Figure 5 As shown, the pistol drill body 1 is equipped with a first button 20 and a second button 21. The two buttons are used to control the drive motor 14 to rotate in different directions. When the drive motor 14 rotates, it drives the lead screw 7 to rotate. When the lead screw 7 rotates, it drives the support body 5 to move in position.
[0023] Furthermore, such as Figure 5 and Figure 7 as well as Figure 8The present invention, based on the second embodiment described above, adds a controller 16 with a display screen 17 and a distance sensor 18. This allows for intuitive observation of distance values during the drilling depth adjustment process. Specifically, it also includes a controller 16 with a display screen 17, and a distance sensor 18 is provided on the side of the support 5 that contacts the building material. The output end of the distance sensor 18 is connected to the controller 16. The controller 16 displays the distance data between the support 5 and the building material on its own display screen 17. In use, the distance sensor 18 is located on the front side of the support 5. The tip (or free end) of the drill bit 2 is brought into contact with the material. At this time, the value monitored by the distance sensor 18 is the target drilling depth (i.e., the depth that the drill bit 2 can feed, also known as the distance between the support 5 and the free end of the drill bit 2). The signal monitored by the distance sensor 18 is transmitted to the controller 16, and the controller 16 directly displays the distance value on the display screen 17. When the distance value does not correspond to the target depth value, the position of the support 5 can be adjusted by pressing the first button 20 or the second button 21.
[0024] refer to Figure 7 and Figure 8 To prevent excessive contact force on the support 5 when it contacts the surface of the board after reaching the target drilling position, the drilling device can stop operating to prevent damage to the adjustable component 6. Specifically, a pressure sensor 19 is installed on the side of the support 5 that contacts the building board. The output of the pressure sensor 19 is connected to the input of the controller 16 to provide a pressure signal. The output of the controller 16 is used to output a control signal to control the operating state of the head drive component 3. When the support 5 contacts the board, the pressure sensor 19 is subjected to compressive pressure, and the pressure sensor 19 transmits the pressure signal to the controller. The controller 16 controls the operation of the head assembly based on whether the signal from the pressure sensor 19 reaches a set value. That is, when the controller 16 determines that the signal from the pressure sensor 19 has reached the set threshold, it stops the head drive 3 from moving the drill bit 2 in the drilling feed direction (to prevent the data monitored by the pressure sensor 19 from changing towards an increasing trend). Even if the pressure switch 22 is in the on state at this time, the controller 16 controls it to be in the stopped state. Of course, it is possible to control the head drive 3 to rotate in the reverse direction by pressing the pressure switch 22 (because when rotating in the reverse direction, the value monitored by the pressure sensor 19 changes towards a decreasing trend), which makes it easier to pull out the drill bit 2.
[0025] Furthermore, the support 5 can be in the ring shape shown in the attached figure, or it can be rectangular, triangular, solid, fan-shaped, or arc-shaped, etc.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above-described embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A drilling device for processing building panels, comprising a pistol drill body (1) and a drill bit (2) for drilling holes in building panels, wherein the pistol drill body (1) includes a head drive component (3) detachably connected to the drill bit (2) and a power handle (4) integrated with the head drive component (3), wherein the power handle (4) has a push switch (22) for controlling the head drive component (3) to drive the drill bit (2) to rotate, characterized in that, A support body (5) is provided in front of the head drive component (3) for the drill bit (2) to pass through. The support body (5) is connected to the pistol drill body (1) through an adjustable component (6). The adjustable component (6) is used to adjust the movement position of the support body (5) along the axis of the drill bit (2). The adjustable component (6) includes a threaded sleeve (8) fixedly connected to the support body (5), a screw (7) threadedly engaged with the threaded sleeve (8), a sliding sleeve (11) fixedly connected to the support body (5), and a guide rod (12) slidably connected to the sliding sleeve (11). The screw (7) is rotatably connected to the pistol drill body (1), and the guide rod (12) is fixedly connected to the pistol drill body (1).
2. The perforating device for processing building board according to claim 1, wherein A knob (9) is provided at the end of the lead screw (7) away from the support (5).
3. The drilling device for processing building panels according to claim 1, characterized in that, The lead screw (7) is provided with a drive motor (14) at the end away from the support body (5), and the pistol drill body (1) is provided with a button for controlling the rotation direction of the drive motor (14).
4. The perforating device for processing building board according to claim 3, wherein It also includes a controller (16), and a pressure sensor (19) is provided on the side of the support (5) that is in contact with the building board. The output end of the pressure sensor (19) is connected to the input end of the controller (16) to provide a pressure signal to the controller (16). The output end of the controller (16) is used to output a control signal, which is used to control the running state of the machine head drive (3).
5. The perforating device for processing building boards according to claim 4, characterized in that It also includes a controller (16) with a display screen (17), and a distance sensor (18) is provided on the side of the support (5) that abuts against the building board. The output end of the distance sensor (18) is connected to the controller (16), and the controller (16) displays the distance data between the support (5) and the building board based on its own display screen (17).
6. The perforating device for processing building boards according to any one of claims 1-5, characterized in that, The support (5) is a ring, rectangle, triangle or semicircle.