CN112643822A

CN112643822A - Automatic high-speed nail gun device

Info

Publication number: CN112643822A
Application number: CN202011530671.0A
Authority: CN
Inventors: 石良成; 方胜; 花建; 夏应来
Original assignee: Wuxi Nanxing Equipment Co ltd
Current assignee: Wuxi Nanxing Equipment Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-04-13

Abstract

The invention discloses an automatic high-speed nail gun device, comprising a silo, and a pressing block is arranged on the silo, the pressing block is used to hold the code nails in the silo and increases with the reduction of the number of the code nails. moving; a pushing cylinder, which is used to push out the code nails in the silo, and the output end of the pushing cylinder is provided with a pushing rod; a nail gun, which is used to quickly drive out the pushed nail gun; and a rapid The reversing mechanism is used to control the expansion and contraction of the pushing cylinder. The invention has the advantages of fast nailing speed, low error rate, compact equipment structure and short operation waiting time.

Description

Automatic high-speed nail gun device

Technical Field

The invention relates to a board processing device, in particular to an automatic high-speed nail gun device.

Background

In the prior art, the commonly used nailing mode of the connecting cloth bag of the bed board strip is nailing by a hand-held nailing gun or an automatic nailing gun, which has the problems of low nailing gun frequency, poor time interval control force, low nailing gun speed and high error rate, so that an automatic high-speed nailing gun device is needed to solve the technical problems.

Disclosure of Invention

The invention aims to solve the technical problem of providing an automatic high-speed nail gun device which has the characteristics of high nail gun frequency and low error rate, and the nail gun speed can reach 10-15 times/second by quickly reversing and discharging nails.

In order to solve the technical problems, the technical scheme of the invention is as follows:

an automatic high-speed nail gun device comprises a stock bin, wherein the stock bin is provided with a material inlet

The material pressing block is used for stacking the staples in the storage bin and moves along with the reduction of the number of the staples;

the pushing cylinder is used for pushing the stacking nails in the storage bin out, and the output end of the pushing cylinder is provided with a pushing rod;

the nail gun is used for quickly driving out the pushed nail gun; and

and the quick reversing mechanism is used for controlling the stretching of the material pushing cylinder.

Further, the automatic material pressing device further comprises a coil spring, and the coil spring is arranged at the top of the storage bin and connected with the material pressing block.

Further, still including inductive switch, be equipped with on the feed bin with push away the discharge gate that material cylinder position corresponds, feed bin inductive switch sets up near the discharge gate for respond to the quantity of surplus flat nail.

Furthermore, the quick reversing mechanism comprises a collision block, a mechanical valve I and a mechanical valve II, wherein the mechanical valve I and the mechanical valve II are respectively arranged at the most proximal end and the most distal end of the stroke of the material pushing cylinder, the mechanical valve I and the mechanical valve II are both connected with the gas circuit of the material pushing cylinder, and the collision block is arranged on the material pushing rod and is positioned between the mechanical valve I and the mechanical valve II.

Further, the side surface of the storage bin is also provided with a first air control valve and a second air control valve, and the first air control valve and the second air control valve are both connected with a control air circuit of the nail gun.

Furthermore, one side of the side face of the storage bin is provided with an opening, and a baffle is arranged on the side face of the opening.

By adopting the technical scheme, the material pressing block is utilized to continuously press the material, so that the discharge position of the storage bin always has the nail stacking function, the material pushing cylinder has the function of quick reversing, the nail is quickly fed to reduce the operation gap, the nail gun is utilized to realize quick nail driving, and the purpose of high-speed nail driving is achieved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a view of the initial operation of the nail gun;

FIG. 4 is a view showing the working state of the nailing gun;

fig. 5 is a view showing the reset operation state of the nail gun.

In the figure, 1-coil spring, 2-material pressing block, 3-material bin, 4-baffle, 5-material pushing cylinder, 6-material pushing rod, 7-inductive switch, 8-nail gun, 9-pneumatic control valve I, 10-pneumatic control valve II, 11-mechanical valve I, 12-mechanical valve II, 13-collision block, 801-air inlet I, 802-air storage chamber I, 803-air inlet II, 804-air storage chamber II, 805-piston, 806-clearance air chamber, 807-cylinder wall air hole, 808-nail gun iron sheet and 809-iron sheet gap.

Detailed Description

The following further describes embodiments of the present invention with reference to fig. 1-5. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-3, the present invention provides an automatic high-speed nail gun device, which comprises a storage bin 3, wherein the storage bin 3 is provided with a material storage bin

The material pressing block 2 is arranged inside the bin 3 and attached to the inner wall of the bin 3, and the material pressing block 2 is used for stacking the staples in the bin 3 and moving along with the reduction of the number of the staples;

the pushing cylinder 5 is arranged at the bottom of the side face of the stock bin 3, the pushing cylinder 5 is used for pushing out the code nails in the stock bin 3, and the output end of the pushing cylinder 5 is provided with a pushing rod 6;

the nail gun 8 is arranged on the opposite surface of the material pushing cylinder 5 on the material bin 3, and a nail feeding port on the nail gun 8 corresponds to the position of the material pushing rod 6 and is used for quickly driving out the pushed nail gun 8; and

and the quick reversing mechanism is used for controlling the stretching of the material pushing cylinder 5.

The automatic nail stacking machine further comprises a coil spring 1, wherein the coil spring 1 is arranged at the top of the storage bin 3 and connected with the material pressing block 2, and after the bottom row of the staples are pushed out, the coil spring 1 drives the material pressing block 2 to press down to stack new staples at the lowest end of the storage bin 3.

Still including inductive switch 7, be equipped with on the feed bin 3 with push away the discharge gate that material cylinder 5 position corresponds, feed bin 3 inductive switch 7 sets up near the discharge gate for the quantity of response surplus flat nail.

The quick reversing mechanism comprises a collision block 13, a mechanical valve I11 and a mechanical valve II 12, the mechanical valve I11 and the mechanical valve II 12 are respectively arranged at the most proximal end and the most distal end of the stroke of the material pushing cylinder 5, the mechanical valve I11 and the mechanical valve II 12 are both connected with the gas circuit of the material pushing cylinder 5, and the collision block 13 is arranged on the material pushing rod 6 and is positioned between the mechanical valve I11 and the mechanical valve II 12.

The side surface of the storage bin 3 is also provided with a first pneumatic control valve 9 and a second pneumatic control valve 10, and the first pneumatic control valve 9 and the second pneumatic control valve 10 are both connected with a control air circuit of the nailing gun 8.

One side of the side surface of the storage bin 3 is opened, and a baffle 4 is arranged on the side surface of the opening.

The inductive switch 7, the mechanical valve I11, the mechanical valve II 12, the pneumatic valve I9, the pneumatic valve II 10, the material pushing cylinder 5 and the nail gun 8 are all controlled by a controller.

As an embodiment of the present invention, please refer to fig. 3-5, a first air storage chamber 802 and a second air storage chamber 804 which are communicated with each other left and right are arranged in the nail gun 8, a first air inlet 801 is arranged at the bottom of the first air storage chamber 802 and is connected with a first pneumatic control valve 9 for always introducing compressed air, a second air inlet 803 is arranged at the top of the first air storage chamber 802 and is connected with a second pneumatic control valve 10 for intermittently introducing compressed air, a circle of gap air chamber 806 is arranged outside the second air storage chamber 804, the gap air chamber 806 is communicated with the second air storage chamber 804 through a plurality of cylinder wall air holes 807, a piston 805 is arranged inside the second air storage chamber 804 for pressing nail down, a nail gun iron sheet 808 is arranged in the middle position of the second air storage chamber 804 and penetrates downwards, and an iron sheet gap 809 communicated with the second air storage chamber 804 is arranged.

The working principle is as follows:

in an initial state, the material pushing cylinder 5 tensions the material pushing rod 6, when the collision block 13 collides with the second mechanical valve 12, the gas path is changed, the material pushing cylinder 5 is quickly reversed, the material pushing rod 6 extends out, after the lowest-layer code nail is pressed in place, the sensing switch 7 senses the code nail, the gas path is changed, the material pushing cylinder 5 tensions the material pushing rod 6 again, the lowest-layer code nail enters a to-be-operated state under the action of the coil spring 1 and the material pressing block 2, when the collision block 13 collides with the first mechanical valve 11, the gas path is changed again, the material pushing cylinder 5 is reversed again, the next material pushing is carried out, the material pushing circulation is realized, when the top-layer code nail is used, the sensing switch 7 cannot sense the code nail, the loop does not act any more, and the nail adding operation is carried;

in the nailing process, compressed air is always introduced into the first air inlet 801, the second air inlet 803 is closed, the compressed air in the first air storage chamber 802 enters the second air storage chamber 804 and drives the piston 805 to move downwards, and the piston 805 drives the iron sheet to move downwards to finish the nailing action;

when the nailing process is finished, the piston 805 moves downwards to the lowest position, the compressed air in the second air storage chamber 804 fills the gap air chamber 806 through the cylinder wall air hole 807, and the piston 805 seals the iron sheet gap;

and then keeping the first air inlet 801 to be filled with compressed air, keeping the second air inlet 803 communicated with the outside atmosphere, returning the piston 805 to the top of the second air storage chamber 804 under the driving of the compressed air at the lower side of the second air storage chamber 804 and the gap air chamber 806, and when the piston 805 leaves the bottom of the second air storage chamber 804, leaking the compressed air to the outside from the iron sheet gap 809 until the air pressure balance is restored again to finish the nailing process.

By adopting the automatic nail gun device, the nail gun speed can be effectively improved, the operation clearance time is shortened, the nail gun speed can reach 10-15 times/second, and the nail gun efficiency is greatly improved.

The embodiments of the present invention have been described in detail with reference to fig. 1 to 5, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims

1. An automatic high-speed nail rifle device, includes feed bin (3), its characterized in that: the storage bin (3) is provided with

The material pressing block (2) is used for stacking the staples in the storage bin (3) and moves along with the reduction of the number of the staples;

the pushing cylinder (5) is used for pushing the stacking nails in the storage bin (3), and the output end of the pushing cylinder (5) is provided with a pushing rod (6);

the nail gun (8) is used for quickly driving out the pushed nail gun (8); and

and the quick reversing mechanism is used for controlling the extension and retraction of the material pushing cylinder (5).

2. An automatic high-speed nailer device of claim 1 wherein: the coil spring pressing device is characterized by further comprising a coil spring (1), wherein the coil spring (1) is arranged at the top of the storage bin (3) and connected with the pressing block (2).

3. An automatic high-speed nailer device of claim 1 wherein: still including inductive switch (7), be equipped with on feed bin (3) and push away the discharge gate that material cylinder (5) position corresponds, feed bin (3) inductive switch (7) set up near the discharge gate for respond to the quantity of surplus sign indicating number nail.

4. An automatic high-speed nailer device of claim 1 wherein: the quick reversing mechanism comprises a collision block (13), a first mechanical valve (11) and a second mechanical valve (12), wherein the first mechanical valve (11) and the second mechanical valve (12) are respectively arranged at the most near end and the most far end of the stroke of the material pushing cylinder (5), the first mechanical valve (11) and the second mechanical valve (12) are both connected with a gas circuit of the material pushing cylinder (5), and the collision block (13) is arranged on the material pushing rod (6) and is located between the first mechanical valve (11) and the second mechanical valve (12).

5. An automatic high-speed nailer device of claim 1 wherein: and a first pneumatic control valve (9) and a second pneumatic control valve (10) are further arranged on the side surface of the stock bin (3), and the first pneumatic control valve (9) and the second pneumatic control valve (10) are both connected with a control air circuit of the nail gun (8).

6. An automatic high-speed nailer device of claim 1 wherein: one side of the side face of the storage bin (3) is provided with an opening, and the side face of the opening is provided with a baffle (4).