Automatic nailing system and nailing method thereof

Abstract

The present invention provides an automatic nailing system and a nailing method thereof, wherein the nailing system comprises a group of parallel frames and a second mobile frame mounted on the parallel frames, wherein the frames are provided with slide rails, wherein both ends of the second mobile frame are arranged on the slide rails, wherein the second mobile frame is provided with a second slide rail, wherein an automatic nailing gun assembly is vertically arranged downward on the second slide rail. The beneficial effects of the present invention are embodied in that: automated nailing is realized, and 5,000 nails can be nailed at one time of loading of a coiled nail strip, which greatly improves the nailing efficiency and reduces the work intensity of manual operation. At the same time, the nailing position is accurate, which ensures the stability of the nailing quality.

Description

Technical Field

[0001] The invention relates to an automatic nailing system and a nailing method thereof. Background Art

[0002] With the improvement of living standards, cars have become an indispensable means of transportation in people's lives. When assembling the underbody guard of a car, the metal plate and the underbody guard need to be assembled together with nails. The existing nailing method generally adopts manual handheld nailing, in the form of rows of nails, with a row of about 100 pieces; manual nailing has high labor intensity, and the nailing position will lead to unstable accuracy and nailing quality due to the different experience levels of operators. At the same time, there will also be certain safety hazards. The entire nailing operation can be said to be time-consuming, labor-intensive and inefficient. Summary of the invention

[0003] In order to solve the deficiencies of the prior art, the present invention provides an automatic nailing system and a nailing method thereof.

[0004] The purpose of the present invention is achieved through the following technical solutions:

[0005] The automatic nailing system includes a group of parallel frames and a second mobile frame mounted on the parallel frames, the frames are provided with slide rails, both ends of the second mobile frame are arranged on the slide rails, the second mobile frame is provided with a second slide rail, and an automatic nail gun assembly is vertically arranged downward on the second slide rail.

[0006] Preferably, the automatic nail gun assembly is arranged on the second slide rail through a connecting slider, and the connecting slider drives the automatic nail gun assembly to move on the second slide rail.

[0007] Preferably, the automatic nail gun assembly includes an automatic nail gun and a driving mechanism disposed above the automatic nail gun, the driving mechanism includes a linear cylinder and a motor disposed above the linear cylinder, and the motor drives the automatic nail gun to perform circumferential motion.

[0008] Preferably, the automatic nail gun includes a nail box arranged directly below the linear cylinder, a feeding mechanism is arranged on one side of the nail box, the feeding mechanism includes a coil shaft for placing a row of nails, one end of the coil shaft is connected to the linear cylinder through a connecting rod, a bottom plate is arranged vertically at the lower part of the nail box, one end of the bottom plate extends and is placed in the nail box, a pressing plate is arranged on the bottom plate, and one end of the row of nails is placed between the pressing plate and the bottom plate to enter the nail box.

[0009] Preferably, a material pulling cam is further provided at the feeding end of the nail box, the outer side of the material pulling cam is connected to the nail box via an elastic connecting rod, and a material pressing tape is provided on the material pulling cam.

[0010] Preferably, a pressure wheel is provided on one side of the material pulling cam, and one side of the pressure wheel is connected to the upper end of the material pulling cam through a connecting rod. The pressure wheel presses one end of the pressure tape and presses the pressure tape against the row of nails for feeding.

[0011] Preferably, the linear cylinder shown is a two-stage telescopic cylinder, the nail box is connected to the outer cylinder shaft of the two-stage telescopic cylinder, a nail bending block is arranged in the nail box, the upper end of the nail bending block is connected to the inner cylinder shaft of the two-stage telescopic cylinder, the nail bending block is door-shaped, and the nail bending block is arranged above the base plate.

[0012] Preferably, a nail row detection component is provided below the automatic nail gun, and the nail row detection component includes a sensor for detecting the number of nails in a row and an alarm mechanism electrically connected to the sensor.

[0013] Preferably, the nailing method of the automatic nailing system described above comprises the following steps:

[0014] S1. Place the product to be nailed on a nailing operation table, wherein the operation table is provided with a nail groove matching the automatic nail gun; the second movable bracket drives the automatic nail gun assembly to move above the product to be nailed;

[0015] S2, the motor works to drive the automatic nail gun to rotate to the direction of the nailing position;

[0016] S3, the secondary telescopic cylinder works, and the outer cylinder shaft drives the nail box to press down and contact the product to be nailed; at this time, one side of the pulling cam is pulled by the pressure wheel to drive it to run, so that the nails on the coil shaft move forward into the nail box;

[0017] S4. The secondary telescopic cylinder continues to work, and the inner cylinder shaft drives the nail bending block on the nail gun downward, drives the nail row to complete the bending, and cooperates with the nail groove on the operating table to complete a nailing.

[0018] The beneficial effects of the present invention are as follows: automatic nailing is realized, and 5,000 nails can be nailed in one loading of the coiled nail strip, which greatly improves the nailing efficiency and reduces the intensity of manual operation. At the same time, the nailing position is accurate, ensuring the stability of the nailing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 : A schematic structural diagram of the present invention.

[0020] Figure 2 : The structural diagram of the automatic nail gun assembly of the present invention.

[0021] Figure 3 : The internal principle structure diagram of the present invention when pressing down to nail.

[0022] Among them, 1 is a second mobile frame, 11 is a second slide rail, 2 is a frame, 21 is a slide rail, 3 is a connecting slider, 31 is a motor, 4 is a linear cylinder, 41 is a nail box, 42 is an outer cylinder shaft, 43 is an inner cylinder shaft, 44 is a nail row bending block, 5 is a coil baffle, 51 is a coil shaft, 53 is a connecting rod, 71 is a pressing plate, 72 is a bottom plate, 6 is a pulling cam, and 61 is an elastic connecting rod. DETAILED DESCRIPTION

[0023] The present invention discloses an automatic nailing system, combined with Figure 1-Figure 3 As shown, it includes a set of parallel racks 2 and a second mobile rack 1 mounted on the racks 2, the rack 2 is provided with a slide rail 21, both ends of the second mobile rack 1 are provided on the slide rail 21, the second mobile rack 1 is provided with a second slide rail 11, and an automatic nail gun assembly is vertically downwardly provided on the second slide rail 11. The automatic nail gun assembly is provided on the second slide rail 11 through a connecting slider 3, and the connecting slider 3 drives the automatic nail gun assembly to move on the second slide rail.

[0024] The automatic nail gun assembly includes an automatic nail gun and a driving mechanism disposed above the automatic nail gun, wherein the driving mechanism includes a linear cylinder 4 and a motor 31 disposed above the linear cylinder 4, wherein the motor 31 drives the linear cylinder to drive the automatic nail gun to perform circumferential motion. Specifically, in this embodiment, the linear cylinder is a two-stage telescopic cylinder.

[0025] The automatic nail gun includes a nail box 41 connected to the outer cylinder shaft 42 of the two-stage telescopic cylinder, a feeding mechanism is provided on one side of the nail box 41, and the feeding mechanism includes a coil shaft 51 for placing row nails, and a coil baffle 5 is provided at one end of the coil shaft 51, and the coil baffle 5 is connected to the linear cylinder 4 through a connecting rod 53. The row nails are sleeved on the coil shaft 51.

[0026] A bottom plate 72 is vertically disposed at the lower part of the nail box 51, and one end of the bottom plate 72 extends and is placed in the nail box 41. Since the row of nails is in a straight line, a press plate 71 is disposed on the bottom plate 72 to facilitate feeding into the nail box 51. The row of nails is placed between the press plate 71 and the bottom plate 72 during feeding. A row of nails bending block 44 is disposed in the nail box, and the upper end of the row of nails bending block 44 is connected to the inner cylinder shaft 43 of the secondary telescopic cylinder. The row of nails bending block 44 is in a door shape and is disposed above the bottom plate 72. After the row of nails enters the nail box 41, the row of nails bending block 44 presses down to bend the row of nails.

[0027] To assist in feeding, a pulling cam 6 is also provided at the feeding end of the nail box 41. The outer side of the pulling cam 6 is connected to the nail box 41 via an elastic connecting rod 61. A pressing tape (not shown in the figure) is provided on the pulling cam 6. A pressing wheel 7 is provided on one side of the pulling cam 6. One side of the pressing wheel 7 is connected to the upper end of the pulling cam 6 via a connecting mechanism. The connecting mechanism includes a connecting shaft connected to one end of the pressing wheel and an elastic rod 3 provided above the connecting shaft. One side of the elastic rod 3 is connected to the upper end of the pulling cam. The pressing wheel 7 is used to press the pressing tape to better cooperate with the feeding of the row of nails.

[0028] In order to better realize automation, a nail row detection component is arranged under the automatic nail gun, and the nail row detection component includes a sensor for detecting the number of nails and an alarm mechanism electrically connected to the sensor. When the sensor detects that the number of nails is insufficient, a signal is sent to the alarm mechanism to remind replacement alarm.

[0029] The present invention also discloses a nailing method of the automatic nailing system, comprising the following steps:

[0030] S1. Place the product to be nailed on a nailing operation table, wherein the operation table is provided with a nail groove matching the automatic nail gun; the second movable bracket drives the automatic nail gun assembly to move above the product to be nailed;

[0031] S2, the motor 31 works to drive the automatic nail gun to rotate to the direction of the nailing position;

[0032] S3, the secondary telescopic cylinder works, and the outer cylinder shaft first drives the nail box 41 to press down and contact the product to be nailed; at this time, one side of the pulling cam 6 is pulled by the pressure wheel 7 to drive it to operate, so that the nails on the coil shaft 51 move forward into the nail box;

[0033] S4, the secondary telescopic cylinder continues to work, the inner cylinder shaft 43 drives the nail row bending block 44 on the nail gun downward, drives the nail row to complete the bending, and cooperates with the nail groove on the operating table to complete a nailing. The nailing principle realized by the nail groove and the bent nail row is consistent with the nailing connection principle of the prior art, so it will not be repeated here.

[0034] At the same time, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. Automatic nailing system, characterized by: It comprises a set of parallelly arranged frames and a second movable frame mounted on the frames, the frames are provided with slide rails, both ends of the second movable frame are arranged on the slide rails, the second movable frame is provided with a second slide rail, and an automatic nail gun assembly is vertically arranged downward on the second slide rail; The automatic nail gun assembly includes an automatic nail gun and a driving mechanism disposed above the automatic nail gun, wherein the driving mechanism includes a linear cylinder and a motor disposed above the linear cylinder, and the motor drives the automatic nail gun to perform circumferential motion; The automatic nail gun assembly is arranged on the second slide rail through a connecting slider, and the connecting slider drives the automatic nail gun assembly to move on the second slide rail; The automatic nail gun comprises a nail box arranged directly below the linear cylinder, a feeding mechanism is arranged on one side of the nail box, the feeding mechanism comprises a coil shaft for placing a row of nails, one end of the coil shaft is connected to the linear cylinder through a connecting rod, a bottom plate is arranged vertically at the lower part of the nail box, one end of the bottom plate extends and is placed in the nail box, a pressing plate is arranged on the bottom plate, one end of the row of nails is placed between the pressing plate and the bottom plate and enters the nail box; The feeding end of the nail box is also provided with a pulling cam, the outer side of the pulling cam is connected to the nail box through an elastic connecting rod, and a pressing tape is provided on the pulling cam; A pressing wheel is provided on one side of the material pulling cam, and one side of the pressing wheel is connected to the upper end of the material pulling cam through a connecting rod, and the pressing wheel presses one end of the material pressing tape and presses the material pressing tape against the row of nails for feeding; The linear cylinder is a two-stage telescopic cylinder, the nail box is connected to the outer cylinder shaft of the two-stage telescopic cylinder, a nail bending block is arranged in the nail box, the upper end of the nail bending block is connected to the inner cylinder shaft of the two-stage telescopic cylinder, the nail bending block is door-shaped, and the nail bending block is arranged above the bottom plate.

2. The automatic nailing system according to claim 1, characterized in that: A nail row detection component is arranged below the automatic nail gun, and the nail row detection component includes a sensor for detecting the number of nails in a row and an alarm mechanism electrically connected to the sensor.

3. The nailing method of the automatic nailing system according to any one of claims 1 to 2, characterized in that: The steps include: S1. Place the product to be nailed on a nailing operation table, wherein the operation table is provided with a nail groove matching the automatic nail gun; the second mobile frame drives the automatic nail gun assembly to move above the product to be nailed; S2, the motor works to drive the automatic nail gun to rotate to the direction of the nailing position; S3, the secondary telescopic cylinder works, and the outer cylinder shaft drives the nail box to press down and contact the product to be nailed; at this time, one side of the pulling cam is pulled by the pressure wheel to drive it to run, so that the row of nails on the coil shaft moves into the nail box; S4. The secondary telescopic cylinder continues to work, and the inner cylinder shaft drives the nail bending block on the nail gun downward, drives the nail row to complete the bending, and cooperates with the nail groove on the operating table to complete a nailing.

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