Efficient sofa frame assembling device

Abstract

The utility model discloses an efficient sofa frame assembling device, which relates to the technical field of sofa production, and comprises a base, a support shaft, a fixed seat, a sliding plate, a nail shooting pipe and a firing pin, the top of the base is rotatably connected with the bottom of the support shaft, the top of the support shaft is welded with the bottom of the fixed seat, and one end of the top of the base is provided with a first manipulator through a bolt; a grinding machine sleeves one end of the first manipulator, a second manipulator is mounted at the other end of the top of the base through a bolt, rivets in a hole groove can fall into a nail shooting pipe while a sliding plate moves, then high-pressure air is inflated into an air cavity through an air pump, a piston is pushed to slide instantaneously, and accordingly the rivets can be ground. When the piston slides, the firing pin can be driven to strike the rivet in the nail shooting pipe, so that the rivet in the nail shooting pipe can be nailed on the sofa frame body, the effect of saving labor is achieved, and the working fatigue is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of sofa production, in particular to a sofa frame high-efficiency assembling device. Background Art

[0002] When a sofa is produced, the wooden frame needs to be connected and assembled with rivets, and can only be polished for flatness after assembly. After searching, the Chinese patent authorization number CN203555422U discloses a sofa assembly device, which utilizes a rotating column in the center of the upper surface of the base panel and a rotating cylinder in the center of the lower surface of the assembly panel. The user can freely rotate the entire assembly part without having to frequently change the position, which greatly reduces the labor intensity of the workers. However, the sofa is assembled by manually nailing nails. When the assembly amount is large, it will cause fatigue, thereby reducing the work efficiency of the seat. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an efficient assembly device for a sofa frame, which solves the problem in the background art that the sofa is assembled by manually nailing nails, which causes fatigue when the assembly amount is large, thereby reducing the work efficiency.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: an efficient assembly device for a sofa frame, comprising a base, a support shaft, a fixed seat, a slide plate, a nail tube and a striker, the top of the base is rotatably connected to the bottom of the support shaft, and the top of the support shaft is welded to the bottom of the fixed seat, a first manipulator is installed at one end of the top of the base by bolts, a grinder is mounted at one end of the first manipulator, a second manipulator is installed at the other end of the top of the base by bolts, a nail box is welded at one end of the second manipulator, an electric telescopic rod is installed at one side of the nail box by screws, the telescopic end of the electric telescopic rod is welded to one end of the slide plate, the slide plate is arranged inside the nail box, a nail tube is welded at the other side of the nail box, one end of the nail tube is communicated with one end of the air cavity, and a piston is arranged inside the air cavity, the piston is mounted on one end of the striker, a spring is mounted on the outside of the striker, and the other end of the air cavity is communicated with the solenoid valve through a pipeline, the other end of the solenoid valve is communicated with the air pump, and the first manipulator and the second manipulator are controlled by an external programmed logic controller.

[0005] Preferably, the surface of the skateboard is provided with strip-shaped holes and grooves, and the holes and grooves run through the top and bottom of the skateboard. The holes and grooves on the surface of the skateboard are evenly spaced and distributed at one end of the skateboard. When the end of the skateboard with the holes and grooves is located inside the nail box, it is beneficial for the rivets inside the nail box to automatically fall into the holes and grooves inside the skateboard.

[0006] Preferably, a strip-shaped hole groove is opened on the top of the nail tube, and the strip-shaped hole groove on the top of the nail tube is consistent with the shape of the hole groove on the surface of the skateboard. When the skateboard moves, the rivets in the hole groove can fall into the inside of the nail tube, which is beneficial to the effect of automatically tightening nails inside the nail tube.

[0007] Preferably, the outer wall of the firing pin is in sliding contact with the inner wall of the nail tube, and a magnet is embedded inside one end of the firing pin. When the rivet falls into the nail tube, one end of the rivet will be adsorbed by one end of the firing pin, which helps to prevent the rivet from slipping out of the nail tube.

[0008] Preferably, a worm wheel is mounted on the outside of the support shaft, and the worm wheel is meshingly connected with the worm, and one end of the worm is mounted on the outside of the output end of the drive motor. The drive motor is mounted on one side of the motor mounting seat by screws, and the bottom of the motor mounting seat is welded to the base. The worm is driven by the drive motor to rotate, and the rotation of the worm can also drive the worm wheel to rotate, and the rotation of the worm wheel can also drive the support shaft to rotate, and the rotation of the support shaft can also drive the fixed base to rotate, so that the frame can be rotated for multi-angle grinding.

[0009] Preferably, cylinders are installed on both sides of the top of the fixed seat, and clamping plates are mounted on the outside of the telescopic end of the cylinder. Two clamping plates are provided, and the frame fixed by rivets is placed on the fixed seat. The clamping plates are driven to move by the telescopic end of the cylinder, and the frame can be fixed on the fixed seat by the two clamping plates.

[0010] The utility model provides a sofa frame efficient assembly device, which has the following beneficial effects:

[0011] (1) This sofa frame efficient assembly device controls the second manipulator to move the nail tube to the part of the frame where nails need to be nailed, and drives the slide plate to move through the electric telescopic rod. The rivets in the nail box will fall into the holes in the slide plate, so that each hole in the slide plate can store a rivet. When the slide plate moves, the rivets in the holes can fall into the nail tube, and then the air pump fills the air cavity with high-pressure air to push the piston to slide instantly. When the piston slides, it can drive the striker to hit the rivet in the nail tube, so that the rivet in the nail tube can be nailed to the sofa frame, thereby saving effort and reducing work fatigue.

[0012] (2) This sofa frame efficient assembly device places the frame fixed by rivets on a fixed seat, drives the clamping plate to move by the telescopic end of the cylinder, fixes the frame on the fixed seat by two clamping plates, drives the grinder to move by the first mechanical arm to grind the surface of the frame, drives the worm to rotate by the driving motor, and drives the worm to rotate while driving the worm wheel, and drives the support shaft to rotate while the support shaft rotates while driving the fixed base, so that the frame can be rotated for multi-angle grinding.

[0013] This solves the problem that the sofa is assembled by nailing manually, which causes fatigue when the assembly amount is large, thereby reducing the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the air cavity and nail tube of the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the air cavity of the utility model;

[0018] Figure 5 This is a schematic diagram of the nail box structure of the utility model.

[0019] In the figure, 1. base; 2. support shaft; 3. fixed seat; 4. cylinder; 5. clamping plate; 6. first manipulator; 7. grinder; 8. second manipulator; 9. nail box; 10. electric telescopic rod; 11. slide plate; 12. air cavity; 13. nail tube; 14. solenoid valve; 15. air pump; 16. piston; 17. spring; 18. firing pin; 19. drive motor; 20. worm; 21. worm wheel; 22. motor mounting seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] See also Figure 1-5A sofa frame efficient assembly device includes a base 1, a support shaft 2, a fixed seat 3, a slide plate 11, a nail tube 13 and a striker 18. The top of the base 1 is rotatably connected to the bottom of the support shaft 2, and the top of the support shaft 2 is welded to the bottom of the fixed seat 3. A first manipulator 6 is installed at one end of the top of the base 1 by bolts, and a grinder 7 is installed at one end of the first manipulator 6. A second manipulator 8 is installed at the other end of the top of the base 1 by bolts, and a nail box 9 is welded at one end of the second manipulator 8. An electric Telescopic rod 10, the telescopic end of the electric telescopic rod 10 is welded to one end of the slide plate 11, the slide plate 11 is arranged inside the nail box 9, and a nail tube 13 is welded on the other side of the nail box 9, one end of the nail tube 13 is connected to one end of the air cavity 12, and a piston 16 is arranged inside the air cavity 12, the piston 16 is mounted on one end of the striker 18, and a spring 17 is mounted on the outside of the striker 18, and the other end of the air cavity 12 is connected to the electromagnetic valve 14 through a pipeline, and the other end of the electromagnetic valve 14 is connected to the air pump 15, and a strip-shaped hole groove is opened on the surface of the slide plate 11, and the hole groove penetrates The top and bottom of the slide plate 11 are penetrated, and the holes and grooves on the surface of the slide plate 11 are evenly spaced and distributed at one end of the slide plate 11. The top of the nail tube 13 is provided with a strip-shaped hole groove, and the strip-shaped hole groove on the top of the nail tube 13 is consistent with the shape of the hole groove on the surface of the slide plate 11. The outer wall of the striker 18 is in sliding contact with the inner wall of the nail tube 13, and a magnet is embedded in one end of the striker 18. By controlling the second manipulator 8 to move the nail tube 13 to the part of the frame where nails need to be nailed, the electric telescopic rod 10 drives the slide plate 11 to move, and the rivets inside the nail box 9 will The rivets fall into the holes in the slide plate 11, so that each hole in the slide plate 11 can store a corresponding rivet. When the slide plate 11 moves, the rivets in the holes can fall into the nail tube 13. Then, high-pressure air is filled into the air cavity 12 through the air pump 15 to push the piston 16 to slide instantly. When the piston 16 slides, it can drive the firing pin 18 to hit the rivets in the nail tube 13, so that the rivets in the nail tube 13 can be nailed to the sofa frame, thereby saving effort.

[0023] Embodiment 2:

[0024] A worm gear 21 is mounted on the outside of the support shaft 2, and the worm gear 21 is meshed with the worm 20. One end of the worm 20 is mounted on the outside of the output end of the driving motor 19. Cylinders 4 are installed on both sides of the top of the fixed seat 3. A clamping plate 5 is mounted on the outside of the telescopic end of the cylinder 4. Two clamping plates 5 are provided. The frame fixed by rivets is placed on the fixed seat 3, and the clamping plate 5 is driven to move by the telescopic end of the cylinder 4. The frame can be fixed on the fixed seat 3 by the two clamping plates 5. The first mechanical arm can drive the grinder 7 to move and grind the surface of the frame. The worm 20 is driven to rotate by the driving motor 19. The worm 20 can be driven to rotate while the worm gear 21 can be driven to rotate while the worm gear 21 is driven to rotate while the support shaft 2 is driven to rotate while the support shaft 2 is driven to rotate while the fixed seat 3 is driven to rotate, so that the frame can be rotated for multi-angle grinding.

[0025] Working principle: discharge the rivets into the nail box 9 through the top of the nail box 9, and move the nail tube 13 to the part of the frame where nails need to be nailed by controlling the second manipulator 8. The electric telescopic rod 10 drives the slide plate 11 to move, and the rivets in the nail box 9 will fall into the holes in the slide plate 11, so that each hole in the slide plate 11 can store a rivet. When the slide plate 11 moves, the rivets in the holes can fall into the nail tube 13, and then the air pump 15 fills the air cavity 12 with high-pressure air to push the piston 16 to slide instantly. When the piston 16 slides, it can drive the firing pin 18 to hit the rivet in the nail tube 13. Then, the rivets inside the nail tube 13 can be nailed on the sofa frame, and the frame fixed by the rivets is placed on the fixed seat 3. The clamping plate 5 is driven to move by the telescopic end of the cylinder 4, and the frame can be fixed on the fixed seat 3 by the two clamping plates 5. The first mechanical arm can drive the grinder 7 to move and grind the surface of the frame. The worm 20 is driven to rotate by the driving motor 19. The rotation of the worm 20 can drive the worm wheel 21 to rotate. The rotation of the worm wheel 21 can drive the support shaft 2 to rotate. The rotation of the support shaft 2 can drive the fixed seat 3 to rotate, so that the frame can be grinded at multiple angles.

[0026] The components of the utility model, 1, base; 2, supporting shaft; 3, fixing seat; 4, cylinder; 5, clamping plate; 6, first manipulator; 7, grinder; 8, second manipulator; 9, nail box; 10, electric telescopic rod; 11, slide plate; 12, air cavity; 13, nail tube; 14, solenoid valve; 15, air pump; 16, piston; 17, spring; 18, firing pin; 19, driving motor; 20, worm; 21, worm wheel; 22, motor mounting seat, are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An efficient sofa frame assembly device, characterized in that: The invention comprises a base (1), a support shaft (2), a fixing seat (3), a slide plate (11), a nail-shooting tube (13) and a firing pin (18); the top of the base (1) is rotatably connected to the bottom of the support shaft (2), and the top of the support shaft (2) is welded to the bottom of the fixing seat (3); a first manipulator (6) is installed at one end of the top of the base (1) by bolts, and a grinder (7) is mounted at one end of the first manipulator (6); a second manipulator (8) is installed at the other end of the top of the base (1) by bolts, and a nail box (9) is welded at one end of the second manipulator (8), and an electric rod (7) is installed at one side of the nail box (9) by screws. A telescopic rod (10) is provided, wherein the telescopic end of the electric telescopic rod (10) is welded to one end of a slide plate (11), the slide plate (11) is arranged inside a nail box (9), a nail tube (13) is welded to the other side of the nail box (9), one end of the nail tube (13) is communicated with one end of an air cavity (12), a piston (16) is arranged inside the air cavity (12), the piston (16) is sleeved on one end of a striker (18), a spring (17) is sleeved outside the striker (18), the other end of the air cavity (12) is communicated with an electromagnetic valve (14) through a pipeline, and the other end of the electromagnetic valve (14) is communicated with an air pump (15).

2. According to claim 1, a sofa frame efficient assembly device is characterized by: The surface of the slide plate (11) is provided with strip-shaped holes and grooves, and the holes and grooves penetrate the top and bottom of the slide plate (11). The holes and grooves on the surface of the slide plate (11) are distributed at one end of the slide plate (11) at equal intervals.

3. According to claim 1, a sofa frame efficient assembly device is characterized by: The top of the nail-shooting tube (13) is provided with a strip-shaped hole groove, and the strip-shaped hole groove on the top of the nail-shooting tube (13) matches the shape of the hole groove on the surface of the slide plate (11).

4. The sofa frame efficient assembly device according to claim 1, characterized in that: The outer wall of the striker (18) is in sliding contact with the inner wall of the nail tube (13), and a magnet is embedded inside one end of the striker (18).

5. The sofa frame efficient assembly device according to claim 1, characterized in that: A worm wheel (21) is sleeved on the outside of the support shaft (2), and the worm wheel (21) is meshedly connected with the worm (20). One end of the worm (20) is sleeved on the outside of the output end of the drive motor (19). The drive motor (19) is mounted on one side of a motor mounting seat (22) by means of screws, and the bottom of the motor mounting seat (22) is welded to the base (1).

6. The sofa frame efficient assembly device according to claim 1, characterized in that: Cylinders (4) are installed on both sides of the top of the fixing seat (3), and a clamping plate (5) is sleeved on the outside of the telescopic end of the cylinder (4), and two clamping plates (5) are provided.

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