Nailing machine for lazy sofa production

By using fixing components and electric nailing machines in the production of lazy sofas, the problem of manual fixing of leather is solved, the accuracy and firmness of nail position is achieved, and the appearance quality and production efficiency of sofas are improved.

CN223223576UActive Publication Date: 2025-08-15FOSHAN DISHANG HOUSEHOLD PROD CO LTD
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Patent Information

Application Number
CN202422463723.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-15
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

In the production of lazy sofas, when manually fixing the leather, the leather is not fixed firmly due to uneven hand strength or fatigue, and it is easy to displace, resulting in wrinkles, unevenness or deviation in nailing position on the leather surface, affecting the appearance quality of the sofa and the firmness of the nails.

Method used

A nailing machine including fixed components and moving components is designed. The screw rod and slide rod drive the pressure plate to contact the corners of the sofa through the motor drive, and the electric nailing machine can achieve precise nailing, avoid bias or crooked punching, and improve the positioning accuracy and firmness of the nail.

Benefits of technology

More accurate nail positioning is achieved, the sofa appearance quality and nail firmness are improved, the human factors are reduced, and the production efficiency and safety are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nailing machine for lazy sofa production, and relates to the technical field of furniture production. The device comprises a frame body, the top of the frame body is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a lead screw, the end, away from the supporting frame, of the lead screw is rotationally connected with the inner wall of the frame body, and a fixing assembly is arranged in the frame body. The fixing assembly comprises a moving plate which is in threaded connection with the outer surface of the lead screw. The fixing assembly is arranged, specifically, the movable plate drives the pressing plate to be close to the corners of the sofa through the sliding rod, the pressing plate makes contact with the sofa and fixes the sofa in the downward moving process, the corners of the sofa are fixed in advance, the positions of nails can be more accurately positioned during nailing, the situation of deviation or slanting nailing is avoided, and the nailing efficiency is improved. Therefore, the appearance quality of the sofa can be improved, the firmness of the nails can be ensured, and compared with the mode that a worker holds the nails with hands, the nails are safer and more reliable.
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Description

Technical Field

[0001] The utility model belongs to the technical field of furniture production, in particular to a nailing machine for producing lazy sofas. Background Art

[0002] As a furniture product that prioritizes comfort and convenience, the use of nailing machines in the manufacturing process of beanbag sofas is a key step in ensuring the sofa's structural stability and durability. When choosing a nailing machine, you should consider the manufacturing requirements and production scale of the beanbag sofa. For small-scale production or local nailing operations, you can choose a handheld or pneumatic nailing machine. For large-scale production or assembly line operations, choose a fully automatic nailing machine.

[0003] The surface of the sofa is covered with leather and other materials. Workers usually use a nailing machine to fix the leather to the sofa frame. During the operation of the nailing machine, workers generally need to support and fix it with their hands. When manually fixing the leather, the leather may not be firmly fixed due to uneven hand strength or fatigue. If it is not properly fixed, it is easy to shift during the nailing process, resulting in wrinkles, unevenness or deviation in the nailing position on the leather surface. Utility Model Content

[0004] The purpose of the utility model is to provide a nailing machine for the production of lazy sofas. By setting a fixing component, the position of the nail can be more accurately located when nailing, avoiding the situation of hitting the nail off-center or crookedly, which can not only improve the appearance quality of the sofa, but also ensure the firmness of the nails. It is safer and more reliable than the staff's manual support. It solves the problem that when fixing leather manually, the leather may not be firmly fixed due to uneven hand strength or fatigue. If it is not properly fixed, it is easy to shift during the nailing process, resulting in wrinkles, unevenness or deviation of the nailing position on the leather surface.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a nailing machine for producing lazy sofas, comprising a frame, the top of the frame is fixedly connected to a support frame, the top of the support frame is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a screw, the end of the screw away from the support frame is rotatably connected to the inner wall of the frame, and the screw drive can effectively convert rotational motion into linear motion and has a high conversion efficiency;

[0007] The interior of the frame is provided with a fixing assembly, and the fixing assembly includes a movable plate threadedly connected to the outer surface of the screw rod, and the movable plate is fixedly connected to two sliding rods on one side close to the frame, and the two sliding rods slide through the top inner wall of the frame and extend to the interior, and the extended ends of the two sliding rods are fixedly connected with a pressing plate. By setting the fixing assembly, specifically as the movable plate moves downward, the movable plate drives the pressing plate to approach the corner of the sofa through the sliding rod, and the pressing plate contacts and fixes the sofa during the downward movement. By pre-fixing the corners of the sofa, the nail position can be more accurately located when nailing, avoiding deviation or crooked nailing. This can not only improve the appearance quality of the sofa, but also ensure the firmness of the nails, and is safer and more reliable than the staff holding it with their hands.

[0008] Furthermore, a square groove is provided inside the pressure plate, a slide groove is provided on the top of the pressure plate, a moving component is provided inside the square groove, the moving component includes a sliding frame slidably connected to the inner wall of the slide groove, a through hole is provided inside the sliding frame, and an electric nailing machine is fixedly connected to the inner wall of the through hole. The electric nailing machine can achieve fast and accurate nailing operations compared to a manual nailing machine through system control.

[0009] Furthermore, two grooves are provided on the side of the sliding frame away from the electric nailing machine, and the inner walls of the two grooves are rotatably connected to pulleys. When the sliding frame is moving, the pulleys can reduce the friction between the sliding frame and the sofa, thereby making the nailing process smoother.

[0010] Furthermore, a T-slot is provided on the back of the pressure plate, and a slider is slidably connected to the inner wall of the T-slot. The side of the slider away from the pressure plate is fixedly connected to a connecting block. The slider is T-shaped and fits well with the T-slot, so that the slider can move stably in the slot without falling out.

[0011] Furthermore, the top of the connecting block is fixedly connected to the bottom of the sliding frame, and the top of the connecting block is fixedly connected to a T-shaped slide bar, and the outer surface of the T-shaped slide bar is slidably connected to a moving block. The T-shaped slide bar can serve as a moving guide rail for the pressure plate and prevent the moving block from flipping, so that the equipment can operate normally.

[0012] Furthermore, the right side of the frame is fixedly connected to motor 2, the output end of motor 2 is fixedly connected to a screw, the left and right sides of the screw are rotatably connected to the inner wall of the frame, the outer surface of the screw is threadedly connected to the inner wall of the moving block, and through the cooperation of the screw and the moving block, it serves as a mobile power source for the electric nailing machine, can work continuously, and is not affected by fatigue and human factors, thereby greatly improving production efficiency.

[0013] The utility model has the following beneficial effects:

[0014] 1. The utility model is provided with a fixing assembly. Specifically, as the movable plate moves downward, the movable plate drives the pressing plate to approach the corner of the sofa through the sliding rod. The pressing plate contacts and fixes the sofa during the downward movement. By pre-fixing the corner of the sofa, the position of the nail can be more accurately positioned when nailing, avoiding the situation of hitting the nail off or crookedly. This can not only improve the appearance quality of the sofa, but also ensure the firmness of the nail. It is safer and more reliable than the staff holding it with their hands.

[0015] 2. The utility model is provided with a moving assembly. Specifically, as the moving block slides, the moving block drives the connecting block to move through the T-shaped slide bar, thereby driving the sliding frame to slide inside the square groove opened in the pressing plate. During the sliding process of the sliding frame, the electric nailing machine is started to start nailing the sofa. The moving assembly can realize fast and accurate nailing operation through precise positioning and control system. Compared with manual nailing, it can work continuously and is not affected by fatigue and human factors, thereby greatly improving production efficiency.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the frame structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the structure of the middle part;

[0021] Figure 4 This is a schematic structural diagram of the overall moving component 3 of the present utility model;

[0022] Figure 5 This is a schematic diagram of the sliding frame structure of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1. Frame; 101. Support frame; 102. Motor 1; 103. Screw; 104. Motor 2; 105. Screw; 2. Fixed assembly; 201. Moving plate; 202. Slide rod; 203. Pressing plate; 204. Square groove; 205. Slide groove; 206. T-slot; 3. Moving assembly; 301. Sliding frame; 302. Electric nailing machine; 303. Pulley; 304. Slider; 305. Connecting block; 306. T-slide rod; 307. Moving block. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying 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.

[0026] See also Figure 1-5 As shown, the utility model is a nailing machine for lazy sofa production, comprising a frame 1, a support frame 101 is fixedly connected to the top of the frame 1, a motor 102 is fixedly connected to the top of the support frame 101, a screw rod 103 is fixedly connected to the output end of the motor 102, and the end of the screw rod 103 away from the support frame 101 is rotatably connected to the inner wall of the frame 1;

[0027] A fixing assembly 2 is provided inside the frame 1, and the fixing assembly 2 includes a movable plate 201 threadedly connected to the outer surface of the screw rod 103. The movable plate 201 is fixedly connected to two sliding rods 202 on one side close to the frame 1. The two sliding rods 202 slide through the top inner wall of the frame 1 and extend to the inside. The extended ends of the two sliding rods 202 are fixedly connected to a pressing plate 203. By setting the fixing assembly 2, specifically as the movable plate 201 moves downward, the movable plate 201 drives the pressing plate 203 to approach the corner of the sofa through the sliding rod 202. The pressing plate 203 contacts the sofa and fixes it during the downward movement. By pre-fixing the corners of the sofa, the nail position can be more accurately located when nailing, avoiding deviation or crookedness. This not only improves the appearance quality of the sofa, but also ensures the firmness of the nails, and is safer and more reliable than the staff holding it with their hands.

[0028] A square groove 204 is provided inside the pressing plate 203 , a sliding groove 205 is provided on the top of the pressing plate 203 , and a moving component 3 is provided inside the square groove 204 .

[0029] The moving assembly 3 includes a sliding frame 301 slidably connected to the inner wall of the sliding groove 205 . A through hole is formed inside the sliding frame 301 , and an electric nailing machine 302 is fixedly connected to the inner wall of the through hole.

[0030] Two grooves are formed on one side of the sliding frame 301 away from the electric nailing machine 302 , and pulleys 303 are rotatably connected to the inner walls of the two grooves.

[0031] A T-slot 206 is formed on the back of the pressing plate 203 . A slider 304 is slidably connected to the inner wall of the T-slot 206 . A connecting block 305 is fixedly connected to the side of the slider 304 away from the pressing plate 203 .

[0032] The top of the connecting block 305 is fixedly connected to the bottom of the sliding frame 301, and the top of the connecting block 305 is fixedly connected to a T-shaped slide bar 306, and the outer surface of the T-shaped slide bar 306 is slidably connected to a moving block 307. By setting the moving component 3, specifically as the moving block 307 slides, the moving block 307 drives the connecting block 305 to move through the T-shaped slide bar 306, thereby driving the sliding frame 301 to slide inside the square groove 204 opened in the pressing plate 203. During the sliding process of the sliding frame 301, the electric nailing machine 302 is started to start nailing the sofa. The moving component 3 can achieve fast and accurate nailing operations through precise positioning and control systems. Compared with manual nailing, it can work continuously and is not affected by fatigue and human factors, thereby greatly improving production efficiency.

[0033] The right side of the frame 1 is fixedly connected to the motor 2 104, and the output end of the motor 2 104 is fixedly connected to the screw 105. The left and right sides of the screw 105 are rotatably connected to the inner wall of the frame 1, and the outer surface of the screw 105 is threadedly connected to the inner wall of the moving block 307.

[0034] A specific application of this embodiment is as follows: first, the corner of the leather-wrapped lazy sofa is placed between the inner wall of the frame 1 and the movable plate 201, and the motor 102 is started to drive the screw rod 103 to rotate clockwise. As the screw rod 103 rotates, the movable plate 201 moves downward. As the movable plate 201 moves downward, the movable plate 201 drives the pressing plate 203 to approach the corner of the sofa through the sliding rod 202. The pressing plate 203 contacts the sofa and fixes it during the downward movement. By pre-fixing the corner of the sofa, the nail position can be more accurately located when nailing, avoiding deviation or crooked nailing. This can not only improve the appearance quality of the sofa, but also ensure the firmness of the nails, and is safer and more reliable than the staff holding it with their hands.

[0035] When the pressing plate 203 moves, the sliding frame 301 is driven to move downward. During the movement, the sliding frame 301 drives the T-shaped slide bar 306 to slide downward inside the moving block 307 through the connecting block 305. When the pressing plate 203 contacts the sofa, the pulley 303 at the bottom of the sliding frame 301 also contacts the sofa, and the motor 2 104 is started to drive the screw 105 to rotate. The screw 105 drives the moving block 307 to slide along the screw 105 inside the frame 1. As the moving block 307 slides, the moving block 307 drives the connecting block 305 to move through the T-shaped slide bar 306, thereby driving the sliding frame 301 to slide inside the square groove 204 opened in the pressing plate 203. During the sliding process of the sliding frame 301, the electric nailing machine 302 is started to nail the sofa. The moving component 3 can achieve fast and accurate nailing operation through precise positioning and control system. Compared with manual nailing, it can work continuously and is not affected by fatigue and human factors, thereby greatly improving production efficiency.

[0036] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0037] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A nailing machine for producing lazy sofas, comprising a frame (1), the top of the frame (1) is fixedly connected to a support frame (101), the top of the support frame (101) is fixedly connected to a motor (102), the output end of the motor (102) is fixedly connected to a screw rod (103), and the end of the screw rod (103) away from the support frame (101) is rotatably connected to the inner wall of the frame (1), It is characterized by: A fixing assembly (2) is provided inside the frame (1), and the fixing assembly (2) includes a movable plate (201) threadedly connected to the outer surface of the screw rod (103), and two sliding rods (202) are fixedly connected to the side of the movable plate (201) close to the frame (1), and the two sliding rods (202) both slide through the top inner wall of the frame (1) and extend to the inside, and the extended ends of the two sliding rods (202) are fixedly connected to the pressure plate (203).

2. The nailing machine for producing lazy sofas according to claim 1, characterized in that: A square groove (204) is provided inside the pressing plate (203), a sliding groove (205) is provided on the top of the pressing plate (203), and a moving component (3) is provided inside the square groove (204).

3. The nailing machine for producing lazy sofas according to claim 2, characterized in that: The moving assembly (3) comprises a sliding frame (301) slidably connected to the inner wall of the sliding groove (205); a through hole is provided inside the sliding frame (301); and an electric nailing machine (302) is fixedly connected to the inner wall of the through hole.

4. The nailing machine for producing lazy sofas according to claim 3, characterized in that: Two grooves are formed on one side of the sliding frame (301) away from the electric nailing machine (302), and the inner walls of the two grooves are rotatably connected to pulleys (303).

5. The nailing machine for producing lazy sofas according to claim 4, characterized in that: A T-shaped slot (206) is provided on the back of the pressing plate (203), a slider (304) is slidably connected to the inner wall of the T-shaped slot (206), and a connecting block (305) is fixedly connected to the side of the slider (304) away from the pressing plate (203).

6. The nailing machine for producing lazy sofas according to claim 5, characterized in that: The top of the connecting block (305) is fixedly connected to the bottom of the sliding frame (301), the top of the connecting block (305) is fixedly connected to a T-shaped sliding rod (306), and the outer surface of the T-shaped sliding rod (306) is slidably connected to a moving block (307).

7. The nailing machine for producing lazy sofas according to claim 6, characterized in that: The right side of the frame (1) is fixedly connected to a second motor (104), the output end of the second motor (104) is fixedly connected to a screw (105), the left and right sides of the screw (105) are rotatably connected to the inner wall of the frame (1), and the outer surface of the screw (105) is threadedly connected to the inner wall of the moving block (307).