Automatic plate nailing device

The automatic nailing equipment for boards, which uses pressure sensors and electric slides, solves the problem of the clamping force being unsuitable for the material, and realizes automated clamping and precise nailing, supporting nailing of complex patterns.

CN224391411UActive Publication Date: 2026-06-23ZAOZHUANG SHENGYANG WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZAOZHUANG SHENGYANG WOOD IND CO LTD
Filing Date
2025-07-26
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional board nailing equipment has a fixed clamping force that cannot be adjusted according to the material of the board, which can easily lead to board deformation or insecure clamping. The nail gun's positioning accuracy is insufficient, making it difficult to meet the nailing needs of complex patterns.

Method used

It uses a pressure sensor to monitor the clamping force, and combines an electric slide and telescopic rod to achieve three-dimensional movement of the nail gun positioning. It is equipped with an air pump and filter to ensure stable air pressure, and supports multi-directional nail gun position adjustment and quick nail gun replacement.

Benefits of technology

It achieves automated clamping and precise nailing of boards, avoids board damage, ensures uniform nailing force, and supports nailing needs for complex patterns.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of automatic nailing equipment of board, including bottom plate, the top of the bottom plate is fixedly connected with workbench by support, the left and right ends of workbench top are fixedly connected with first electric telescopic link by support, the other end of first electric telescopic link is fixedly connected with clamping plate, pressure sensor is arranged between clamping plate and first electric telescopic link.The workbench of the utility model bottom plate top is driven clamping plate by first electric telescopic link, and the automation clamping of board is realized, and pressure sensor monitors clamping force in real time, avoid too tight damage board or too loose lead to shift when nailing;First electric sliding table, second electric sliding table and third electric telescopic link cooperate, drive nail gun to move flexibly in three-dimensional space, realize accurate nailing in different positions, the slot of connecting plate cooperates with the plug block of nail gun, second electric telescopic link is inserted into jack to realize the quick fixing of nail gun, when disassembling, just need to control telescopic rod contraction.
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Description

Technical Field

[0001] This utility model relates to the field of automatic nailing technology for boards, specifically an automatic nailing device for boards. Background Technology

[0002] In industries such as furniture manufacturing, building decoration, and packaging, board joining is a crucial process, and nailing is widely used due to its ease of operation and strong connection. Traditional board nailing relies heavily on manual operation, with workers using nail guns to position and nail the boards. This method is not only labor-intensive and inefficient, but also prone to human error leading to nail misalignment, missed nails, or inconsistent nail depth, affecting product quality stability. However, current automatic board nailing equipment often uses a fixed-force mechanical structure for board clamping, which cannot adjust the clamping force according to the board material, easily leading to board deformation or insecure clamping. Furthermore, the positioning accuracy of the nail gun is insufficient, relying mostly on unidirectional movement adjustment, making it difficult to meet the nailing needs of complex patterns. Therefore, we propose an automatic board nailing device. Utility Model Content

[0003] The purpose of this utility model is to provide an automatic board nailing device with pressure adjustment function and convenient nail gun position adjustment. It solves the problems of current automatic board nailing devices that mostly use mechanical structures with fixed force for board clamping, which cannot adjust the clamping force according to the board material, easily leading to board deformation or insecure clamping. In addition, the nail gun positioning accuracy is insufficient, and it mostly relies on single-direction movement adjustment, making it difficult to meet the nailing needs of complex patterns.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an automatic nailing device for sheet metal, comprising a base plate, a workbench fixedly connected to the top of the base plate via a bracket, first electric telescopic rods fixedly connected to the left and right ends of the top of the workbench via brackets, a clamping plate fixedly connected to the other end of the first electric telescopic rods, a pressure sensor provided between the clamping plate and the first electric telescopic rods, a first electric slide installed at the rear end of the top of the workbench, a third electric telescopic rod fixedly connected to the top of the first electric slide, a top plate fixedly connected to the top of the third electric telescopic rod, a second electric slide installed at the bottom of the top plate, a connecting plate fixedly connected to the bottom of the second electric slide, and a nail gun provided at the bottom of the connecting plate.

[0005] Preferably, an air pump is fixedly connected to the right end of the top of the base plate, a filter screen is provided at the air inlet of the air pump, a baffle is provided on the left side of the filter screen, a motor is fixedly connected to the top of the air inlet of the air pump, and the output shaft of the motor extends into the inner cavity of the air inlet of the air pump and is fixedly connected to a rubber rod.

[0006] Preferably, the bottom of the air pump inlet cavity is provided with an angle, and the air pump outlet is fixedly connected to the nail gun through a pipe.

[0007] Preferably, a slot is provided at the middle of the bottom of the connecting plate, and an installation groove is provided on the side of the inner cavity of the slot. A second electric telescopic rod is fixedly connected to the inner cavity of the installation groove. An insert is fixedly connected to the top of the nail gun. Insert holes are provided on both the left and right sides of the insert. The insert is movably connected to the inner cavity of the slot, and the other end of the second electric telescopic rod is movably connected to the inner cavity of the insert hole.

[0008] Preferably, a battery box is fixedly connected to the left end of the top of the base plate, and a storage battery is fixedly connected to the inner cavity of the battery box.

[0009] Preferably, a toolbox is fixedly connected to the center of the top of the base plate, and a partition is fixedly connected to the inner cavity of the toolbox.

[0010] Preferably, a display is fixedly connected to the right side of the workbench, and the input terminal of the display is electrically connected to the output terminal of the pressure sensor.

[0011] Preferably, a PLC controller is fixedly connected to the right side of the workbench. The output terminal of the PLC controller is electrically connected to the input terminals of the first electric telescopic rod, the first electric slide, the air pump, the second electric slide, the second electric telescopic rod, the motor, and the third electric telescopic rod. The input terminal of the PLC controller is electrically connected to the output terminal of the pressure sensor.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. The worktable on the top of the base plate of this utility model automatically clamps the board by driving the clamping plate with the first electric telescopic rod. The pressure sensor monitors the clamping force in real time to avoid damage to the board due to excessive tightness or displacement during nailing due to excessive looseness. The first electric slide, the second electric slide and the third electric telescopic rod work together to drive the nail gun to move flexibly in three-dimensional space to achieve precise nailing at different positions. The slot of the connecting plate cooperates with the nail gun's insertion block. The second electric telescopic rod is inserted into the insertion hole to quickly fix the nail gun. Disassembly only requires controlling the telescopic rod to retract, without the need for tools, which makes it easy to replace different models of nail guns according to the nail specifications.

[0014] 2. The air pump on the base plate of this utility model provides power to the nail gun. The filter screen can filter dust and impurities in the air to prevent clogging of the nail gun. The motor drives the rubber rod to rotate, which can strike the stop block and generate vibration to shake off the dust on the filter screen. This can clean the attached impurities on the filter screen and avoid clogging of the filter screen, which affects the air intake efficiency. The angled design of the air pump inlet makes it easier for impurities to slide down under the action of gravity, reducing the accumulation of impurities. The air outlet is directly connected to the nail gun through a pipe to ensure stable air pressure transmission and ensure uniform nailing force. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the main sectional view of the workbench of this utility model;

[0018] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0019] Figure 5 This is a schematic cross-sectional view of the main part of the air pump of this utility model.

[0020] In the diagram: 1. Base plate; 2. Toolbox; 3. Workbench; 4. Battery box; 5. First electric telescopic rod; 6. First electric slide; 7. Top plate; 8. Nail gun; 9. Clamping plate; 10. Connecting plate; 11. Monitor; 12. Air pump; 13. PLC controller; 14. Second electric slide; 15. Pressure sensor; 16. Slot; 17. Insert block; 18. Socket; 19. Mounting slot; 20. Second electric telescopic rod; 21. Motor; 22. Filter screen; 23. Stop block; 24. Rubber rod; 25. Third electric telescopic rod. Detailed Implementation

[0021] 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.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example

[0023] Please see Figure 1-5 As shown, this utility model provides an automatic nailing device for sheet metal, including a base plate 1. A workbench 3 is fixedly connected to the top of the base plate 1 via a bracket. First electric telescopic rods 5 are fixedly connected to the left and right ends of the top of the workbench 3 via brackets. A clamping plate 9 is fixedly connected to the other end of the first electric telescopic rod 5. A pressure sensor 15 is installed between the clamping plate 9 and the first electric telescopic rod 5. A first electric slide 6 is installed at the rear end of the top of the workbench 3. A third electric telescopic rod 25 is fixedly connected to the top of the first electric slide 6. A top plate 7 is fixedly connected to the top of the third electric telescopic rod 25. A second electric slide 14 is installed at the bottom of the plate 7. A connecting plate 10 is fixedly connected to the bottom of the second electric slide 14. A nail gun 8 is provided at the bottom of the connecting plate 10. A slot 16 is opened at the middle of the bottom of the connecting plate 10. An installation groove 19 is opened on the side of the inner cavity of the slot 16. A second electric telescopic rod 20 is fixedly connected to the inner cavity of the installation groove 19. An insert block 17 is fixedly connected to the top of the nail gun 8. Insert holes 18 are opened on both the left and right sides of the insert block 17. The insert block 17 is movably connected to the inner cavity of the slot 16. The other end of the second electric telescopic rod 20 is movably connected to the inner cavity of the insert hole 18.

[0024] In this technical solution, the worktable 3 on the top of the base plate 1 automatically clamps the board material by driving the clamping plate 9 through the first electric telescopic rod 5. The pressure sensor 15 monitors the clamping force in real time to avoid damage to the board material due to excessive tightness or displacement during nailing due to excessive looseness. The first electric slide 6, the second electric slide 14 and the third electric telescopic rod 25 cooperate to drive the nail gun 8 to move flexibly in three-dimensional space to achieve precise nailing at different positions. The slot 16 of the connecting plate 10 cooperates with the insertion block 17 of the nail gun 8. The second electric telescopic rod 20 is inserted into the insertion hole 18 to quickly fix the nail gun 8. Disassembly only requires controlling the telescopic rod to retract, without the need for tools, which makes it easy to replace different models of nail guns 8 according to the nail specifications. Example

[0025] Based on Embodiment 1, this utility model is as follows: Figure 1-5As shown, an air pump 12 is fixedly connected to the right end of the top of the base plate 1. A filter screen 22 is installed at the air inlet of the air pump 12, and a stop block 23 is installed on the left side of the filter screen 22. A motor 21 is fixedly connected to the top of the air inlet of the air pump 12. The output shaft of the motor 21 extends into the inner cavity of the air inlet of the air pump 12 and is fixedly connected to a rubber rod 24. An angled section is provided at the bottom of the inner cavity of the air inlet of the air pump 12. The air outlet of the air pump 12 is fixedly connected to a nail gun 8 via a pipe. A battery box 4 is fixedly connected to the left end of the top of the base plate 1, and a storage battery is fixedly connected to the inner cavity of the battery box 4. A fixed section is located at the middle of the top of the base plate 1. A toolbox 2 is connected, and a partition is fixedly connected to the inner cavity of the toolbox 2. A display 11 is fixedly connected to the right side of the workbench 3. The input terminal of the display 11 is electrically connected to the output terminal of the pressure sensor 15. A PLC controller 13 is fixedly connected to the right side of the workbench 3. The output terminal of the PLC controller 13 is electrically connected to the input terminals of the first electric telescopic rod 5, the first electric slide 6, the air pump 12, the second electric slide 14, the second electric telescopic rod 20, the motor 21, and the third electric telescopic rod 25. The input terminal of the PLC controller 13 is electrically connected to the output terminal of the pressure sensor 15.

[0026] The air pump 12 on the base plate 1 of this technical solution provides power to the nail gun 8. The filter screen 22 can filter dust and impurities in the air to prevent clogging of the nail gun 8. The motor 21 drives the rubber rod 24 to rotate, which can strike the stop block 23, thereby generating vibration that can shake off the dust on the filter screen 22, cleaning the attached impurities on the filter screen 22 and preventing the filter screen 22 from clogging and affecting the air intake efficiency. The angled design of the air inlet of the air pump 12 makes it easier for impurities to slide down under the action of gravity, reducing the accumulation of impurities. The air outlet is directly connected to the nail gun 8 through a pipe to ensure stable air pressure transmission and ensure uniform nailing force.

[0027] The working principle of this utility model is as follows: In use, the board to be nailed is placed on the workbench 3. The first electric telescopic rod 5 is activated via the PLC controller 13, causing the clamping plate 9 to clamp the board from both sides. The pressure sensor 15 transmits the clamping force data to the display 11. The telescopic rod stops when the preset value is reached. According to the nailing position requirements, the first electric slide 6 adjusts the left and right position of the nail gun 8, the second electric slide 14 controls the front and back position, and the third electric telescopic rod 25 adjusts the height so that the nail gun 8 is aligned with the nailing point. The air pump 12 is activated, and air enters the air pump 12 after being filtered through the filter screen 22. Simultaneously, the motor 21 drives the rubber rod 24 to rotate, cleaning impurities on the filter screen 22. The filtered compressed air is then transported to the nail gun 8 through a pipeline. The nail gun 8 completes the nailing action under the control of the PLC controller 13. During the nailing process, the pressure sensor 15 monitors the clamping status in real time to ensure the stability of the board. When the nail gun 8 needs to be replaced, the second electric telescopic rod 20 is controlled to retract, allowing the insert block 17 to disengage from the slot 16 for replacement.

[0028] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0029] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. An automatic nailing device for sheet metal, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a workbench (3) by a bracket. The left and right ends of the top of the workbench (3) are fixedly connected to a first electric telescopic rod (5) by a bracket. The other end of the first electric telescopic rod (5) is fixedly connected to a clamping plate (9). A pressure sensor (15) is provided between the clamping plate (9) and the first electric telescopic rod (5). The rear end of the top of the workbench (3) is equipped with a first electric slide (6). The top of the first electric slide (6) is fixedly connected to a third electric telescopic rod (25). The top of the third electric telescopic rod (25) is fixedly connected to a top plate (7). The bottom of the top plate (7) is equipped with a second electric slide (14). The bottom of the second electric slide (14) is fixedly connected to a connecting plate (10). The bottom of the connecting plate (10) is equipped with a nail gun (8).

2. The automatic nailing device for sheet metal according to claim 1, characterized in that: An air pump (12) is fixedly connected to the right end of the top of the base plate (1). A filter screen (22) is provided at the air inlet of the air pump (12). A baffle (23) is provided on the left side of the filter screen (22). A motor (21) is fixedly connected to the top of the air inlet of the air pump (12). The output shaft of the motor (21) extends to the inner cavity of the air inlet of the air pump (12) and is fixedly connected to a rubber rod (24).

3. The automatic nailing equipment for boards according to claim 2, characterized in that: The bottom of the air inlet cavity of the air pump (12) is provided with an angle, and the air outlet of the air pump (12) is fixedly connected to the nail gun (8) through a pipe.

4. The automatic nailing device for boards according to claim 1, characterized in that: A slot (16) is provided at the middle of the bottom of the connecting plate (10). An installation groove (19) is provided on the side of the inner cavity of the slot (16). A second electric telescopic rod (20) is fixedly connected to the inner cavity of the installation groove (19). A plug (17) is fixedly connected to the top of the nail gun (8). A plug hole (18) is provided on both the left and right sides of the plug (17). The plug (17) is movably connected to the inner cavity of the slot (16). The other end of the second electric telescopic rod (20) is movably connected to the inner cavity of the plug hole (18).

5. The automatic nailing device for boards according to claim 1, characterized in that: A battery box (4) is fixedly connected to the left end of the top of the base plate (1), and a storage battery is fixedly connected to the inner cavity of the battery box (4).

6. The automatic nailing device for boards according to claim 1, characterized in that: A toolbox (2) is fixedly connected to the middle of the top of the base plate (1), and a partition is fixedly connected to the inner cavity of the toolbox (2).

7. The automatic nailing equipment for boards according to claim 1, characterized in that: A display (11) is fixedly connected to the right side of the workbench (3), and the input end of the display (11) is electrically connected to the output end of the pressure sensor (15).

8. The automatic nailing device for sheet metal according to claim 1, characterized in that: A PLC controller (13) is fixedly connected to the right side of the workbench (3). The output end of the PLC controller (13) is electrically connected to the input ends of the first electric telescopic rod (5), the first electric slide (6), the air pump (12), the second electric slide (14), the second electric telescopic rod (20), the motor (21), and the third electric telescopic rod (25). The input end of the PLC controller (13) is electrically connected to the output end of the pressure sensor (15).