Automatic nailing equipment

By designing automatic nailing equipment and using components such as vibration motors and robotic arms to automatically position and screw in screws, the problem of low efficiency in manual screw driving has been solved, and the efficiency and accuracy of automotive parts processing have been improved.

CN223353493UActive Publication Date: 2025-09-19NUOBICHANG (SHANGHAI) IND CO LTD
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Patent Information

Application Number
CN202422710768.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-19
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In the process of automobile parts processing, manual screw driving is inefficient and prone to errors, especially when multiple screws are required for connection, the operation is cumbersome and time-consuming.

Method used

An automatic nailing device was designed, which includes a nail feeding component and a nailing component. It uses components such as a vibration motor, a guide plate, an electric telescopic rod, and a robotic arm to realize automatic positioning and screwing of screws. The vibration motor verticalizes the screw, the electric telescopic rod pushes the screw into the sliding slot, and the robotic arm delivers the screw to the specified position and screws it into the part hole.

Benefits of technology

It improves the efficiency and accuracy of screw connection, solves the low efficiency problem of manual operation, and ensures the stability and safety of screw connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of part machining, in particular to automatic nailing equipment which comprises a base, a nail feeding assembly arranged at the top of the base and a nailing assembly arranged at the top of the base. The nail feeding assembly comprises a fixing base fixedly installed on the top of the base and a nail feeding base fixedly installed on the top of the fixing base. According to the automatic nailing equipment, a screw is placed at the top of a guide plate in a storage groove, a vibration motor is started and drives the guide plate to vibrate, so that the screw at the top of the guide plate is embedded into a limiting notch, the screw is adjusted to be in a vertical state after being embedded into the limiting notch, and an electric telescopic rod is started; the electric telescopic rod extends to push the screw to enter the sliding groove along the limiting notch, the screw taking motor is started, the screw taking motor rotates to drive the screw taking plate to rotate, after the screw taking plate rotates to drive the screw taking notch to be aligned with the sliding groove, the screw is pushed by the electric telescopic rod to enter the screw taking notch, and the screw taking plate continues to rotate to drive the screw to reach the designated position.
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Description

Technical Field

[0001] The utility model relates to the technical field of parts processing, in particular to an automatic nailing device. Background Art

[0002] Screwing is a common and crucial step in the manufacturing of automotive parts. This process requires not only precision but also careful consideration of factors such as screw type, size, material, and tightening force. The primary purpose of screws is to secure various parts together, ensuring the stability and safety of the vehicle. Therefore, screwing is a common method of connecting various components during the manufacturing process.

[0003] However, during the installation of certain automotive components, multiple screws are often driven into a single component, a process typically performed manually. Manually picking up the screws, aligning the stud end with the component, and then screwing the stud into the component for connection is cumbersome and time-consuming when multiple threaded connections are required. This process is not only inefficient but also prone to errors. Therefore, this utility model is proposed to address the aforementioned issues. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the utility model provides an automatic nailing device with the advantages of good flexibility and strong practicality, which solves the problem of low efficiency of manual screw driving.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an automatic nailing device, comprising a base, a nail feeding assembly arranged on the top of the base, and a nailing assembly arranged on the top of the base.

[0006] Furthermore, the nail feeding assembly includes a fixed seat fixedly mounted on the top of the base, a nail feeding seat fixedly mounted on the top of the fixed seat, a vibration motor fixedly mounted on the inner wall of the nail feeding seat, a guide plate fixedly mounted on the side of the output shaft of the vibration motor, an electric telescopic rod fixedly mounted on the side of the guide plate, a compression frame fixedly mounted on the top of the nail feeding seat, several compression springs fixedly mounted on the bottom of the compression frame, a pressing plate fixedly mounted on the bottom of the compression spring, and a nail removing plate movably connected to the top of the nail feeding seat.

[0007] Furthermore, the nail feeding seat is an L-shaped structure, a receiving groove is provided on the top of the higher end of the nail feeding seat, and a sliding groove is provided on the top of the lower end of the nail feeding seat.

[0008] Furthermore, a motor slot is provided at the top of a lower side of the nail feeding seat, one end of the sliding slot extends to the side of the motor slot, and a nail removing motor is fixedly installed on the inner bottom wall of the motor slot.

[0009] Furthermore, the guide plate is an arc-shaped structure, and a limiting slot extending to the side is provided at the bottom of the guide plate, and the limiting slot and the electric telescopic rod are in a straight line.

[0010] The beneficial effect of adopting the above further solution is that by providing the limiting notch, the top screw of the guide plate can be placed in a vertical state after being vibrated, thereby facilitating nailing in the later stage.

[0011] Furthermore, one end of the sliding groove passes through the side surface of the nail removal seat to the interior of the storage groove and is located in a straight line with the limiting notch.

[0012] The beneficial effect of adopting the above further solution is that the sliding groove and the limiting notch are arranged on a straight line, so that the screw can smoothly move along the limiting notch to the interior of the sliding groove.

[0013] Furthermore, a plurality of nail removing notches are provided on the outer side of the nail removing plate, the bottom of the nail removing plate and the top of the output shaft of the nail removing motor are fixedly installed, and the side of the nail removing plate and the inner side wall of the motor slot are slidably connected.

[0014] Furthermore, the nailing assembly includes a robotic arm fixedly mounted on the top of the base, a connecting plate fixedly mounted on the side of the robotic arm, a nailing motor fixedly mounted on the top of the connecting plate, a magnetic cylinder movably connected to the bottom of the output shaft of the nailing motor, an electric slide rail fixed on the top of the base, a supporting plate slidably connected to the top of the electric slide rail, and a nailing part fixedly mounted on the top of the nailing plate.

[0015] Furthermore, the output shaft of the nailing motor vertically passes through the connecting plate and is rotatably connected to the connecting plate. A screwdriver bit is inserted into the bottom of the output shaft of the nailing motor, and the inner side wall of the magnetic cylinder is rotatably connected to the screwdriver bit.

[0016] The beneficial effect of adopting the above further solution is: a plug-in screwdriver bit is provided, so that the nailing motor can replace the screwdriver bit and the magnetic cylinder of different sizes as needed, thereby adapting to screws of different sizes.

[0017] Compared with the prior art, the present invention provides an automatic nailing device with the following beneficial effects:

[0018] 1. The automatic nailing device places a screw on the top of the guide plate inside the storage slot and starts the vibration motor. The vibration motor drives the guide plate to vibrate, so that the screw on the top of the guide plate is embedded in the limiting slot. After the screw is embedded in the limiting slot, it is adjusted to a vertical state. The electric telescopic rod is started, and the electric telescopic rod extends to push the screw along the limiting slot into the inside of the sliding slot. The nail removal motor is started, and the rotation of the nail removal motor drives the nail removal plate to rotate. When the rotation of the nail removal plate drives the nail removal slot to align with the sliding slot, the screw enters the nail removal slot under the push of the electric telescopic rod, and the nail removal plate continues to rotate to drive the screw to the specified position.

[0019] 2. This automatic nailing equipment uses a robotic arm to move the magnetic cylinder to the top of the screw. The magnetic attraction of the magnetic cylinder on the screw pulls the screw out from the inside of the nail removal slot. After the screw is taken out, the electric slide rail is controlled to send the support plate and nailing parts to the specified position. The robotic arm then sends the screw to the slot of the nailing part and starts the nailing motor to smoothly screw the screw into the screw hole of the nailing part, thus solving the problem of low efficiency of manual screw driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 This is a cross-sectional view of the utility model;

[0022] Figure 3 For this utility model Figure 2 A magnified view of the structure in the middle.

[0023] In the figure: 1. Base; 2. Nail feeding assembly; 21. Fixed seat; 22. Nail feeding seat; 221. Storage slot; 222. Sliding slot; 223. Motor slot; 224. Nail removal motor; 23. Vibration motor; 24. Guide plate; 241. Limiting slot; 25. Electric telescopic rod; 26. Compression frame; 27. Compression spring; 28. Pressing plate; 29. ​​Nail removal plate; 291. Nail removal slot; 3. Nailing assembly; 31. Robotic arm; 32. Connecting plate; 33. Nailing motor; 34. Magnetic cylinder; 35. Electric slide rail; 36. Support plate; 37. Nailing parts. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-3 An automatic nailing device in this embodiment includes a base 1, a nail feeding assembly 2 arranged on the top of the base 1, and a nailing assembly 3 arranged on the top of the base 1.

[0026] The screws are accurately placed at designated positions by setting the nail feeding assembly 2, and the nail driving assembly 3 takes out the screws and screws them into designated component slots.

[0027] In this embodiment, the nail feeding assembly 2 includes a fixed base 21 fixedly mounted on the top of the base 1, a nail feeding base 22 fixedly mounted on the top of the fixed base 21, a vibration motor 23 fixedly mounted on the inner wall of the nail feeding base 22, a guide plate 24 fixedly mounted on the side of the output shaft of the vibration motor 23, an electric telescopic rod 25 fixedly mounted on the side of the guide plate 24, a compression frame 26 fixedly mounted on the top of the nail feeding base 22, several compression springs 27 fixedly mounted on the bottom of the compression frame 26, a pressing plate 28 fixedly mounted on the bottom of the compression spring 27, and a nail removing plate 29 movably connected to the top of the nail feeding base 22.

[0028] A fixing seat 21 is provided to fix the bottom of the nail feeding seat 22, and the vibration motor 23 drives the guide plate 24 to vibrate the screws placed therein to place them into a specified posture. The electric telescopic rod 25 pushes the placed screws to another position, and after being limited by the pressing plate 28 and the compression spring 27, they reach the specified position of the nail removing plate 29.

[0029] In this embodiment, the nail feeding seat 22 is an L-shaped structure. A receiving groove 221 is formed at the top of the higher end of the nail feeding seat 22 , and a sliding groove 222 is formed at the top of the lower end of the nail feeding seat 22 .

[0030] An L-shaped nail feeding seat 22 is provided to realize the storage and delivery of screws. The storage groove 221 cooperates with the guide plate 24 to place the screws, and the sliding groove 222 limits the moving direction of the screws.

[0031] In this embodiment, a motor slot 223 is provided at the top of the lower side of the nail feeding seat 22 , one end of the sliding slot 222 extends to the side of the motor slot 223 , and a nail removing motor 224 is fixedly installed on the inner bottom wall of the motor slot 223 .

[0032] The nail removal motor 224 is placed in the motor slot 223. When the screw moves along the sliding slot 222 to the side of the nail removal plate 29, the rotation of the nail removal motor 224 drives the nail removal plate 29 to transfer the screw sent from the sliding slot 222 to the specified position.

[0033] In this embodiment, the guide plate 24 is an arc-shaped structure. A limiting notch 241 extending to the side is formed at the bottom of the guide plate 24 . The limiting notch 241 and the electric telescopic rod 25 are in a straight line.

[0034] By providing an arc-shaped guide plate 24, when a screw is placed on the top of the guide plate 24, it will automatically slide to the bottom and fall vertically into the inside of the limiting slot 241. The limiting slot 241 and the electric telescopic rod 25 are in a straight line, so that the electric telescopic rod 25 can smoothly push the screw along the limiting slot 241 to the inside of the sliding slot 222.

[0035] It should be noted that the sizes of the limiting slot 241 and the screw need to be adapted to each other to prevent the screw from failing to fall into the limiting slot 241 or directly falling into the receiving slot 221 .

[0036] In this embodiment, one end of the sliding slot 222 passes through the side surface of the nail feeding seat 22 to the interior of the receiving slot 221 and is located in a straight line with the limiting slot 241 .

[0037] By arranging the sliding groove 222 and the limiting groove 241 on a line, the screw can smoothly enter the sliding groove 222 along the limiting groove 241 under the push of the electric telescopic rod 25 .

[0038] In this embodiment, a plurality of nail removal slots 291 are provided on the outer side of the nail removal plate 29 , the bottom of the nail removal plate 29 is fixedly mounted to the top of the output shaft of the nail removal motor 224 , and the side surface of the nail removal plate 29 is slidably connected to the inner side wall of the motor slot 223 .

[0039] A plurality of nail removal notches 291 are provided on the side of the nail removal plate 29 so that the nail removal plate 29 can smoothly receive the screws in the sliding groove 222 after being rotated to a designated position by the nail removal motor 224 .

[0040] It should be noted that screws of different sizes need to be matched with nail removal plates 29 of different sizes of nail removal slots 291 to ensure that the screws can be smoothly embedded in the interior of the nail removal slots 291.

[0041] In this embodiment, the nailing assembly 3 includes a robotic arm 31 fixedly mounted on the top of the base 1, a connecting plate 32 fixedly mounted on the side of the robotic arm 31, a nailing motor 33 fixedly mounted on the top of the connecting plate 32, a magnetic cylinder 34 movably connected to the bottom of the output shaft of the nailing motor 33, an electric slide rail 35 fixedly mounted on the top of the base 1, a supporting plate 36 slidably connected to the top of the electric slide rail 35, and a nailing part 37 fixedly mounted on the top of the supporting plate 36.

[0042] By setting up a robotic arm 31 to perform large-scale rotation adjustment, the connecting plate 32 fixes the nailing motor 33, and the magnetic cylinder 34 sucks out the screws embedded in the nail removal slot 291. After the electric slide rail 35 cooperates with the supporting plate 36 to send the nailing part 37 to the designated position, the robotic arm 31 brings the screw to the top of the nailing part 37.

[0043] In this embodiment, the output shaft of the nailing motor 33 vertically passes through the connecting plate 32 and is rotatably connected to the connecting plate 32. A screwdriver bit is inserted into the bottom of the output shaft of the nailing motor 33, and the inner side wall of the magnetic cylinder 34 is rotatably connected to the screwdriver bit.

[0044] It should be noted that the robotic arm, vibration motor, etc. are existing technologies, and their specific structures and working principles are not described in detail in this article.

[0045] The working principle of the above embodiment is:

[0046] By placing the screw on the top of the guide plate 24 inside the storage groove 221, starting the vibration motor 23, the vibration motor 23 drives the vibration of the guide plate 24, so that the screw on the top of the guide plate 24 is embedded in the limiting slot 241. After the screw is embedded in the limiting slot 241, it is adjusted to a vertical state, and the electric telescopic rod 25 is started. The electric telescopic rod 25 extends and pushes the screw along the limiting slot 241 into the inside of the sliding slot 222, and the nail removal motor 224 is started. The rotation of the nail removal motor 224 drives the nail removal plate 29 to rotate. When the rotation of the nail removal plate 29 drives the nail removal slot 291 to align with the sliding slot 222, the screw enters the nail removal slot 291 under the push of the electric telescopic rod 25, and the nail removal plate 29 continues to rotate to drive the screw to the specified position.

[0047] In addition, by using the robotic arm 31 to move the magnetic cylinder 34 to the top of the screw, the magnetic attraction of the magnetic cylinder 34 on the screw will pull the screw out from the inside of the nail removal slot 291. After the screw is taken out, the electric slide rail 35 is controlled to send the support plate 36 and the nailing part 37 to the specified position. The robotic arm 31 then sends the screw to the slot hole of the nailing part 37 and starts the nailing motor 33 to smoothly screw the screw into the screw hole of the nailing part 37.

[0048] The electrical components appearing in this article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device that controls a computer, etc., and the existing public power connection technology is not described in detail in this article.

Claims

1. An automatic nailing device, characterized in that: It comprises a base (1), a nail feeding assembly (2) arranged on the top of the base (1), and a nail driving assembly (3) arranged on the top of the base (1); The nail feeding assembly (2) comprises a fixing seat (21) fixedly mounted on the top of the base (1), a nail feeding seat (22) fixedly mounted on the top of the fixing seat (21), a vibration motor (23) fixedly mounted on the inner side wall of the nail feeding seat (22), a guide plate (24) fixedly mounted on the side of the output shaft of the vibration motor (23), an electric telescopic rod (25) fixedly mounted on the side of the guide plate (24), a compression frame (26) fixedly mounted on the top of the nail feeding seat (22), a plurality of compression springs (27) fixedly mounted on the bottom of the compression frame (26), a pressing plate (28) fixedly mounted on the bottom of the compression spring (27), and a nail removing plate (29) movably connected to the top of the nail feeding seat (22).

2. The automatic nailing device according to claim 1, characterized in that: The nailing assembly (3) includes a mechanical arm (31) fixedly mounted on the top of the base (1), a connecting plate (32) fixedly mounted on the side of the mechanical arm (31), a nailing motor (33) fixedly mounted on the top of the connecting plate (32), a magnetic cylinder (34) movably connected to the bottom of the output shaft of the nailing motor (33), an electric slide rail (35) with a fixed rod mounted on the top of the base (1), a supporting plate (36) slidably connected to the top of the electric slide rail (35), and a nailing part (37) fixedly mounted on the top of the nailing plate (36).

3. The automatic nailing device according to claim 1, characterized in that: The nail feeding seat (22) is an L-shaped structure. A receiving groove (221) is provided at the top of the higher end of the nail feeding seat (22), and a sliding groove (222) is provided at the top of the lower end of the nail feeding seat (22).

4. The automatic nailing device according to claim 1, characterized in that: A motor slot (223) is provided at the top of a lower side of the nail feeding seat (22), one end of the sliding slot (222) extends to the side of the motor slot (223), and a nail removing motor (224) is fixedly mounted on the inner bottom wall of the motor slot (223).

5. The automatic nailing device according to claim 1, characterized in that: The guide plate (24) is an arc-shaped structure. A limiting notch (241) extending to the side is provided at the bottom of the guide plate (24). The limiting notch (241) and the electric telescopic rod (25) are in a straight line.

6. The automatic nailing device according to claim 1, characterized in that: The outer side of the nail removal plate (29) is provided with a plurality of nail removal notches (291), the bottom of the nail removal plate (29) and the top of the output shaft of the nail removal motor (224) are fixedly mounted, and the side of the nail removal plate (29) and the inner side wall of the motor slot (223) are slidably connected.

7. The automatic nailing device according to claim 2, characterized in that: The output shaft of the nailing motor (33) vertically penetrates the connecting plate (32) and is rotatably connected to the connecting plate (32). A screwdriver bit is inserted into the bottom of the output shaft of the nailing motor (33), and the inner side wall of the magnetic cylinder (34) is rotatably connected to the screwdriver bit.

8. The automatic nailing device according to claim 3, characterized in that: One end of the sliding groove (222) passes through the side of the nail removal seat (22) to the interior of the receiving groove (221) and is located in a straight line with the limiting groove (241).