Automatic nailing device for sofa components

By designing an automated nailing device for sofa components, the automated movement and fixing of components and nails were achieved, solving the problems of high labor intensity and low production efficiency caused by manual nailing, and improving production efficiency.

CN115922856BActive Publication Date: 2025-11-11DONGGUAN AIMU BEDROOM SUPPLIES
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202310006586.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-04
Publication Date
2025-11-11
Estimated Expiration
2043-01-04

AI Technical Summary

Technical Problem

In the sofa production process, manual nailing results in high labor intensity and low production efficiency.

Method used

Design an automatic nailing device for sofa components, including a worktable, a feeding slide, a nailing mechanism, a feeding box, a pushing component, and a wood transmission component, to realize the automated movement and fixing of components and nails.

Benefits of technology

The automated nailing process reduces the labor intensity of workers and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115922856B_ABST
    Figure CN115922856B_ABST
Patent Text Reader

Abstract

This invention discloses an automatic nailing device for sofa components, including a workbench and a feeding slide on the workbench for feeding wood. A nailing mechanism is located above the feeding slide, comprising a feeding box for holding components and nails. A pushing component is located on the side of the feeding box away from the feeding slide, pushing the components and nails towards a processing position. A wood transmission component is located below the wood, driving the wood towards the processing position on the feeding slide. The nailing mechanism nails and components to the wood. The automatic nailing of sofa components is achieved through the pushing component and wood transmission component, improving production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of sofa component nailing technology, and in particular to an automatic sofa component nailing device. Background Technology

[0002] In the sofa manufacturing process, certain components often need to be fixed to the wood with nails. For example, if the component is a spring clip, nailing the spring clip to the wood requires manual placement of the spring clip in the designated position on the wood, followed by manual nailing. This results in high labor intensity for workers and low production efficiency in sofa manufacturing factories during mass production. Summary of the Invention

[0003] In order to solve the above-mentioned technical problems, the purpose of this invention is to provide an automatic nailing device for sofa components, so as to realize automatic nailing and improve production efficiency.

[0004] In view of this purpose, embodiments of the present invention provide an automatic nailing device for sofa components, including a workbench, a feeding slide disposed on the workbench for feeding wood, a nailing mechanism disposed above the feeding slide, the nailing mechanism including a feeding box for placing components and nails, a pushing component disposed on the side of the feeding box away from the feeding slide for pushing the components and nails to a processing position; a wood transmission component disposed below the wood, the wood transmission component driving the wood to move the wood to the processing position on the feeding slide; the nailing mechanism nails and components to the wood.

[0005] Furthermore, the feeding box includes a component box for placing the component and a nail box for placing the nail. The nail box is stacked on the component box. The component box has a component limiting groove, and the component is placed in the component limiting groove. The nail box has a nail limiting groove, and the nail is placed in the nail limiting groove. The pushing assembly pushes the component to move along the component limiting groove. The pushing assembly pushes the nail to move along the nail limiting groove.

[0006] Furthermore, a nail gun head is provided at the front end of the nailing mechanism near the feeding chute. The nail gun head is connected to the vertical drive mechanism, and the nail gun head presses down the nail to fix the component to the wood.

[0007] Furthermore, the pushing assembly includes a first transmission gear and a first transmission shaft connected to the shaft of the first transmission gear. The first transmission shaft is fixed with nail push rods and component push rods at intervals above and below it. The first transmission gear is meshed with the wood transmission assembly.

[0008] Furthermore, the nail push rod and the nail push block abut against each other; the component push rod and the component push block abut against each other.

[0009] Furthermore, there are multiple nail push rods, which are spaced apart on the first drive shaft; there are also multiple component push rods, which are spaced apart on the first drive shaft.

[0010] Furthermore, the wood transmission assembly includes a drive device, the output shaft of which is fixedly connected to a pulley assembly, and the wood is placed on the belt of the pulley assembly.

[0011] Furthermore, the pulley assembly includes a lower limit gear set and an upper limit gear set, with the belt sleeved between the lower limit gear set and the upper limit gear set, and the output shaft of the drive device is fixedly connected to the rotating shaft of the lower limit gear set.

[0012] Furthermore, the lower limit gear set includes two lower limit gears spaced apart, and a lower rotating shaft connects the two lower limit gears; the upper limit gear set includes two upper limit gears spaced apart, and an upper rotating shaft connects the two upper limit gears.

[0013] Furthermore, the upper rotating shaft and the second transmission shaft are fixedly connected, and the end of the second transmission shaft away from the upper rotating shaft is fixedly connected to the second transmission gear, and the second transmission gear and the first transmission gear are meshed together.

[0014] The beneficial effects of this invention: This embodiment of the invention provides an automatic nailing device for sofa components, including a workbench and a feeding slide on the workbench for feeding wood. A nailing mechanism is located above the feeding slide, including a feeding box for holding components and nails. A pushing component is located on the side of the feeding box away from the feeding slide, pushing the components and nails towards a processing position. A wood transmission component is located below the wood, driving the wood towards the processing position on the feeding slide. The nailing mechanism nails and components to the wood. By using the pushing component and the wood transmission component, automatic nailing of sofa components is achieved, improving production efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention 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 the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of an automatic nailing device for sofa components provided in an embodiment of the present invention;

[0017] Figure 2 A partial exploded view of an automatic nailing device for sofa components provided in an embodiment of the present invention;

[0018] Figure 3 This is a partially exploded view of an automatic nailing device for sofa components provided in an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the internal structure of an automatic nailing device for sofa components provided in an embodiment of the present invention.

[0020] In the diagram: 1. Workbench; 2. Feed chute; 3. Timber; 4. Nail-driving mechanism; 40. Feed box; 41. Component box; 410. Component limiting groove; 42. Nail box; 420. Nail limiting groove; 5. Component; 6. Nail; 7. Pushing assembly; 70. First transmission gear; 701. First transmission shaft; 71. Nail push rod; 72. Component push rod; 73. Nail push block; 74. Component push block; 8. Timber transmission assembly; 80. Drive device; 9. Pulley assembly; 90. Belt; 91. Lower limit gear set; 92. Upper limit gear set; 911. Lower limit gear; 912. Lower rotating shaft; 921. Upper limit gear; 922. Upper rotating shaft; 93. Second transmission shaft; 94. Second transmission gear; 10. Motor control device. Detailed Implementation

[0021] This invention provides an automatic nailing device for sofa components, which enables automatic nailing and improves production efficiency.

[0022] To make the objectives, features, and advantages of this invention more apparent and understandable, the technical solutions of the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0023] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] Example:

[0025] Please refer to Figure 1 , Figure 1 This is a schematic diagram of the overall structure of an automatic nailing device for sofa components provided in an embodiment of the present invention. Figure 2 An exploded view of an automatic nailing device for sofa components provided in an embodiment of the present invention, as shown below. Figures 1-4 As shown, an automatic nailing device for sofa components includes a workbench 1, a feeding slide 2 disposed on the workbench 1 for feeding wood 3 to slide, a nailing mechanism 4 disposed above the feeding slide 2, the nailing mechanism 4 including a feeding box 40 for placing components 5 and nails 6, a pushing component 7 disposed on the side of the feeding box 40 away from the feeding slide 2, the pushing component 7 for pushing the components 5 and nails 6 to move towards the processing position; a wood transmission component 8 disposed below the wood 3, the wood transmission component 8 driving the wood 3 to move towards the processing position on the feeding slide 2; the nailing mechanism 4 nails and fixes the nails 6 and components 5 onto the wood 3.

[0026] In a specific embodiment, the wood 3 is brought to the feeding slide 2 by the wood transmission assembly 8 and stops at the processing position. The component 5 and the nail gun 6 are automatically pushed forward by the pushing assembly 7. The nailing mechanism 4 presses down the nail gun 6 and the component 5 to fix the component 5 to the wood 3, realizing automatic nailing. The operator only needs to store enough components 5 and nail gun 6 in the feeding box 40 in advance, which improves production efficiency.

[0027] Furthermore, the feeding box 40 includes a component box 41 for placing the component 5 and a nail box 42 for placing the nail 6. The nail box 42 is stacked on the component box 41. The component box 41 is provided with a component limiting groove 410, and the component 5 is placed in the component limiting groove 410. The nail box 42 is provided with a nail limiting groove 420, and the nail 6 is placed in the nail limiting groove 420. The pushing component 7 pushes the component 5 to move along the component limiting groove 410. The pushing component 7 pushes the nail 6 to move along the nail limiting groove 420.

[0028] Specifically, the nail box 42 is stacked on the component box 41, the nail 6 is located above the component 5, the component 5 is provided with a through hole structure for nailing the nail 6, the component box 41 is provided with a component limiting groove 410, and the component 5 is placed in the component limiting groove 410; the nail box 42 is provided with a nail limiting groove 420, and the nail 6 is placed in the nail limiting groove 420. The pusher assembly 7 synchronously pushes the component 5 and the nail 6 to move along the component limiting groove 410 and the nail limiting groove 420 respectively, so that the nail 6 and the component 5 come to the top of the processing position at the same time. The nail gun head of the nailing mechanism 4 presses down on the nail 6 to fix the component 5 to the wood 3.

[0029] It is understood that the nail gun head is located at the front end of the nailing mechanism 4 near the feeding slide 2. The nail gun head and the vertical drive mechanism are not shown connected in the figure. The vertical drive mechanism causes the nail gun head to press down the nail 6 to nail and fix the component 5 to the wood 3.

[0030] Furthermore, the pushing assembly 7 includes a first transmission gear 70 and a first transmission shaft 701 connected to the shaft of the first transmission gear 70. The first transmission shaft 701 is fixed with a nail push rod 71 and a component push rod 72 at intervals above and below. The first transmission gear 70 and the wood transmission assembly 8 are meshed and connected.

[0031] Specifically, the wood transmission assembly 8 drives the first transmission gear 70 to rotate. The rotation of the first transmission gear 70 causes the nail push rod 71 and the component push rod 72 on the first transmission shaft 701 to rotate in the same direction, and pushes the nail 6 and the component 5 forward to the processing position.

[0032] Furthermore, the nail push rod 71 and the nail push block 73 abut against each other; the component push rod 72 and the component push block 74 abut against each other.

[0033] A nail pusher 73 is provided in the nail limiting groove 420, and a component pusher 74 is provided in the component limiting groove 410. The nail pusher 73 is pushed forward by the rotation of the nail pusher 71 and abuts against the nail pusher 73, and the nail 6 is pushed to the processing position. The component pusher 74 is pushed forward by the rotation of the component pusher 72 and abuts against the component pusher 74, and the component 5 is pushed to the processing position.

[0034] Furthermore, there are multiple nail push rods 71, which are spaced apart on the first drive shaft 701; there are also multiple component push rods 72, which are spaced apart on the first drive shaft 701.

[0035] Specifically, such as Figure 2 As shown, there are multiple nail push rods 71 ​​and component push rods 72, which are spaced apart on the first transmission shaft 701. As the nail push rods 71 ​​and component push rods 72 rotate continuously, they continuously push the nails 6 and components 5 forward. In addition, there is an automatic feeding mechanism (not shown in the figure) in the nail box 42 and component box 41, which can automatically feed materials.

[0036] Furthermore, the wood transmission assembly 8 includes a drive device 80, the output shaft of the drive device 80 is fixedly connected to the pulley assembly 9, and the wood 3 is placed on the belt 90 of the pulley assembly 9.

[0037] Specifically, the wood transmission assembly 8 achieves linear movement of the wood 3 by driving the pulley assembly 9 through the drive device 80, which is a drive motor. The pulley assembly 9 includes a lower limit gear set 91 and an upper limit gear set 92. The belt 90 is sleeved between the lower limit gear set 91 and the upper limit gear set 92. The output shaft of the drive device 80 is fixedly connected to the rotating shaft of the lower limit gear set 91. The rotation of the output shaft of the drive device 80 drives the rotating shaft of the lower limit gear set 91 to rotate, causing the belt 90 to rotate along the rotation direction of the lower limit gear set 91 and the upper and lower limit gear sets 92. The wood 3 is placed on the belt 90, and the friction causes the wood 3 to move forward or backward along the feeding slide 2.

[0038] More specifically, the lower limit gear set 91 includes two lower limit gears 911 spaced apart, and a lower rotating shaft 912 is connected between the two lower limit gears 911; the upper limit gear set 92 includes two upper limit gears 921 spaced apart, and an upper rotating shaft 922 is connected between the two upper limit gears 921.

[0039] Furthermore, the upper rotating shaft 922 and the second transmission shaft 93 are fixedly connected, and one end of the second transmission shaft 93 away from the upper rotating shaft 922 is fixedly connected to the second transmission gear 94. The second transmission gear 94 and the first transmission gear 70 are meshed together.

[0040] Specifically, the rotation of the upper rotating shaft 922 drives the rotation of the second transmission shaft 93, and the second transmission gear 94 on the second transmission shaft 93 rotates accordingly. The rotation of the second transmission gear 94 drives the rotation of the first transmission gear 70, and the rotation of the first transmission gear 70 drives the material pushing assembly 7 to push the material, and then the nailing mechanism 4 automatically nails the material. In addition, a motor control device 10 is also provided to control the operation of the drive device 80.

[0041] When this equipment is in operation, the wood 3 is moved to the feeding chute 2 of the material 1, and the belt 90 driven by the drive device 80 sends the wood 3 to the preset processing position. The pushing component 7 pushes the component 5 and the nail 6 out of the feeding box 40 to the processing position. The nail gun head nails the nail 6 into the wood 3 on which the component 5 is to be installed from top to bottom. Then the belt 90 continues to push the wood 3 forward. The previous operation can be repeated. The operator only needs to feed a large amount of material into the component box 41 and the nail box 42 once, thereby reducing the workload of the operator.

[0042] In summary, this invention provides an automatic nailing device for sofa components, including a workbench and a feeding slide on the workbench for feeding wood. A nailing mechanism is located above the feeding slide, comprising a feeding box for holding components and nails. A pushing component is located on the side of the feeding box away from the feeding slide, pushing the components and nails towards a processing position. A wood transmission component is located below the wood, driving the wood towards the processing position on the feeding slide. The nailing mechanism nails and components to the wood. By using the pushing component and the wood transmission component, automatic nailing of sofa components is achieved, improving production efficiency.

[0043] The above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic nailing device for sofa components, characterized in that, The system includes a workbench (1), a feeding slide (2) on the workbench (1), the feeding slide (2) for feeding wood (3) to slide, a nailing mechanism (4) above the feeding slide (2), the nailing mechanism (4) including a feeding box (40) for placing components (5) and nails (6), a pushing assembly (7) on the side of the feeding box (40) away from the feeding slide (2), the pushing assembly (7) for pushing the components (5) and nails (6) to the processing position; a wood transmission assembly (8) below the wood (3), the wood transmission assembly (8) driving the wood (3) to move to the processing position on the feeding slide (2); the nailing mechanism (4) nails and fixes the nails (6) and components (5) to the wood (3); The feeding box (40) includes a component box (41) for placing the component (5) and a nail box (42) for placing the nails (6). The nail box (42) is stacked on the component box (41). The component box (41) is provided with a component limiting groove (410), and the component (5) is placed in the component limiting groove (410). The nail box (42) is provided with a nail limiting groove (420), and the nails (6) are placed in the nail limiting groove (420). The pushing component (7) pushes the component (5) to move along the component limiting groove (410). The pushing component (7) pushes the nails (6) to move along the nail limiting groove (420). The pushing assembly (7) includes a first transmission gear (70) and a first transmission shaft (701) connected to the shaft of the first transmission gear (70). The first transmission shaft (701) is fixed with a nail push rod (71) and a component push rod (72) at intervals. The first transmission gear (70) and the wood transmission assembly (8) are meshed together.

2. The automatic nailing equipment for sofa components according to claim 1, characterized in that, The nailing mechanism (4) is provided with a nail gun head near the front end of the feeding slide (2). The nail gun head is connected to the vertical drive mechanism. The nail gun head presses down the nail (6) to fix the component (5) on the wood (3).

3. The automatic nailing equipment for sofa components according to claim 1, characterized in that, The nail push rod (71) and the nail push block (73) abut against each other; the component push rod (72) and the component push block (74) abut against each other.

4. The automatic nailing equipment for sofa components according to claim 3, characterized in that, The number of nail push rods (71) is multiple, and the multiple nail push rods (71) are spaced apart on the first drive shaft (701); the number of component push rods (72) is multiple, and the multiple component push rods (72) are spaced apart on the first drive shaft (701).

5. The automatic nailing device for sofa components according to claim 1, characterized in that, The wood transmission assembly (8) includes a drive device (80), the output shaft of the drive device (80) and the pulley assembly (9) are fixedly connected, and the wood (3) is placed on the belt (90) of the pulley assembly (9).

6. The automatic nailing equipment for sofa components according to claim 5, characterized in that, The pulley assembly (9) includes a lower limit gear set (91) and an upper limit gear set (92), with the belt (90) sleeved between the lower limit gear set (91) and the upper limit gear set (92), and the output shaft of the drive device (80) is fixedly connected to the rotating shaft of the lower limit gear set (91).

7. The automatic nailing equipment for sofa components according to claim 6, characterized in that, The lower limit gear set (91) includes two lower limit gears (911) spaced apart, and a lower rotating shaft (912) is connected between the two lower limit gears (911); the upper limit gear set (92) includes two upper limit gears (921) spaced apart, and an upper rotating shaft (922) is connected between the two upper limit gears (921).

8. The automatic nailing equipment for sofa components according to claim 7, characterized in that, The upper rotating shaft (922) and the second transmission shaft (93) are fixedly connected. The end of the second transmission shaft (93) away from the upper rotating shaft (922) is fixedly connected to the second transmission gear (94). The second transmission gear (94) and the first transmission gear (70) are meshed together.

Citation Information

Patent Citations

  • Board grinding-smoothing device in furniture production

    CN109605492A

  • Gun nail mechanism and plastic button machine provided with the same

    CN112518923A

  • Automatic motor feeding mechanism

    CN209701568U