CN211565766U

CN211565766U - Push pin gun discharging device for electric nailing gun

Info

Publication number: CN211565766U
Application number: CN202020090845.5U
Authority: CN
Inventors: 曹洺羲
Original assignee: Suzhou Baotu Precision Technology Co ltd
Current assignee: Suzhou Baotu Precision Technology Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-25
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a push pin goes out rifle device for electronic nailing gun, including the body of a gun, the body of a gun is connected with the barrel, be provided with the push pin in the body of a gun, one side of push pin is provided with the swiveling wheel, just the swiveling wheel is contactless with the push pin, the opposite side of push pin is provided with the push pin and triggers the subassembly, the push pin triggers the subassembly and enables push pin and swiveling wheel contact, and under the drive of swiveling wheel, the push pin is followed the direction motion of barrel. Through the high-speed rotation of swiveling wheel, and then make push pin and swiveling wheel contact, the push pin receive high-speed rotatory swiveling wheel give with frictional force, can be with high-speed departure, the nail on the top of push pin can be beaten out at a high speed this moment, has realized then that the push pin goes out the rifle, has realized the nailing process of electronic nailing gun promptly.

Description

Push pin gun discharging device for electric nailing gun

Technical Field

The utility model relates to a nailing gun equipment field especially relates to a compound ejector pin play rifle device that is used for electronic nailing gun.

Background

The nailing gun is a device which utilizes power to eject nails at high speed so as to realize fixation. The principle is similar to the firing principle of firearms, namely, an object (nail or bullet) to be fired is placed in a gun barrel and is triggered by a trigger component, and the nail or bullet flies out at high speed. The trigger principle of firearms utilizes the firing pin to trigger the powder of bullet bottom basically, and the powder explodes and produces the hypervelocity and make the warhead launch, and similarly, the power of the nail of current nailing gun transmission also derives from the high speed that powder or gas explosion produced, and the mode of providing of this kind of power is dangerous, in case trigger improperly, very easily leads to the damage of nailing gun, can lead to user's danger even, and in china, the management and control to powder is comparatively strict moreover.

Therefore, the inventor of the present invention aims to provide a needle pushing and gun discharging device for an electric nailing gun, aiming to solve the problem that the power supply mode of the existing nailing gun is not ideal, and hopefully, a reasonable mechanical trigger device can be designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above disadvantages, an object of the present invention is to provide a needle pushing and gun discharging device for an electric nailing gun.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a push pin goes out rifle device for electronic nailing gun, includes the stack of arms, the stack of arms is connected with the barrel, be provided with the push pin in the stack of arms, one side of push pin is provided with the swiveling wheel, just the swiveling wheel is not contacted with the push pin, the opposite side of push pin is provided with the push pin and triggers the subassembly, the push pin triggers the subassembly and enables push pin and swiveling wheel contact, and under the drive of swiveling wheel, follow the direction motion of barrel.

Preferably, push away needle trigger assembly including trigger wheel and trigger bar, the one end of trigger bar articulates there is the connecting rod, the connecting rod is connected with trigger solenoid valve, another pot head of trigger bar is equipped with spacing subassembly, the trigger bar slope sets up, and articulates there is the one end position of connecting rod is high under trigger solenoid valve's the effect, the trigger bar is to trigger solenoid valve direction motion, just the trigger bar enables trigger wheel contact pushes away the needle, and makes push away needle and swiveling wheel contact. The inclined setting of the trigger rod is the key for enabling the trigger wheel to contact the push pin and enabling the push pin to contact the rotating wheel, the trigger rod can move rightwards under the action of the trigger electromagnetic valve, then the trigger wheel can be forced to move downwards to contact the push pin, the push pin is pressed downwards, the push pin is enabled to contact the rotating wheel, and the gun is discharged at a high speed under the action of the rotating wheel rotating at a high speed.

Preferably, the trigger wheel is arranged on the gun body through a wheel carrier, a wheel carrier sliding block is arranged on the wheel carrier, a wheel carrier sliding groove is formed in the gun body, and the wheel carrier sliding block can move along the wheel carrier sliding groove. The stability of the trigger wheel in the motion process is ensured, namely the trigger wheel can be timely contacted with the push pin, and the push pin is contacted with the rotating wheel.

Preferably, the trigger bar is sleeved with the limiting assembly, the position of the limiting assembly is further sleeved with a buffer spring, two ends of the buffer spring are respectively abutted against the trigger bar and the limiting assembly, the other end of the trigger bar can move up and down relative to the limiting assembly, and the limiting assembly can move left and right under the driving of the trigger bar. The arrangement of the buffer spring gives a downward force to the trigger rod, so that the inclined part of the trigger rod is more compact when being contacted with the trigger wheel, and the triggering is timely and effective.

Preferably, the end of the push pin facing the barrel is a cylinder, and the cylinder is insertable into the barrel. The push pin is ensured to exert the acting force on the nail in time, and the flanks are respectively arranged on the two sides of the push pin and can ensure that the push pin cannot fly out along the gun barrel without limit, thereby playing the roles of blocking and limiting.

Preferably, a friction strip is arranged on one side of the push pin, which is in contact with the rotating wheel. As shown in the attached drawing, the friction strips are arranged in two groups, and can be in contact with the rotating wheel, the contact area between the push pin and the rotating wheel is increased, and the push pin is timely and effective when flying out.

Preferably, a guide rod is further arranged on the push pin. The guide rod can ensure that the push pin can fly out along a straight line when flying out.

Preferably, the rotating wheel is further connected with a rotating motor, and the rotating motor is driven to rotate. The rotating wheel is rotated at a high speed by the rotating motor, and certainly, when the rotating wheel is used, the rotating motor needs to be turned on firstly, so that the rotating wheel rotates in advance until the rotating speed is increased to a preset rotating speed or the highest speed, and at the moment, once the push pin is contacted with the rotating wheel at the high rotating speed, the push pin flies out at a high speed under the action of friction force.

The utility model relates to a push pin goes out rifle device for electronic nailing gun's beneficial effect is, through the high-speed rotation of swiveling wheel, and then makes push pin and swiveling wheel contact, and the push pin receives the high-speed rotatory swiveling wheel give with frictional force, can be with high-speed departure, and the nail on the top of push pin can be beaten out at a high speed this moment, has realized then that the push pin goes out the rifle, has realized electronic nailing gun's nailing process promptly.

Drawings

Fig. 1 is a schematic structural view of a push pin gun-out device for an electric nailing gun and a partially enlarged view thereof.

Fig. 2 is a schematic structural view of the trigger state of the ejector pin gun discharging device.

Fig. 3 is a schematic structural view of the push pin trigger assembly.

Fig. 4 is a schematic structural view of the push pin.

In the figure:

1-gun body; 2-a barrel; 3-pushing the needle; 4-rotating the wheel; 5-push pin trigger component; 6-a limiting component; 7-a guide rod;

31-cylinder; 32-rubbing strip;

51-a trigger wheel; 52-a trigger lever; 53-connecting rod; 54-triggering the electromagnetic valve; 511-wheel carrier.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1-4, a push pin 3 discharging device for an electric nailing gun in the present embodiment includes a gun body 1, a gun barrel 2 is connected to the gun body 1, a push pin 3 is disposed in the gun body 1, a rotation wheel 4 is disposed on one side of the push pin 3, the rotation wheel 4 is not in contact with the push pin 3, a push pin triggering assembly 5 is disposed on the other side of the push pin 3, the push pin triggering assembly 5 enables the push pin 3 to be in contact with the rotation wheel 4 and to move along the direction of the gun barrel 2 under the driving of the rotation wheel 4, and a nail is ejected during the movement, i.e., the process of discharging and nailing the push pin 3 is realized.

Referring to fig. 3, the push pin triggering assembly 5 includes a triggering wheel 51 and a triggering rod 52, one end of the triggering rod 52 is hinged to a connecting rod 53, the connecting rod 53 is connected to a triggering solenoid valve 54, the other end of the triggering rod 52 is sleeved with a limiting assembly 6, the triggering rod 52 is arranged in an inclined manner, and one end of the connecting rod 53 is high in position, under the action of the triggering solenoid valve 54, the triggering rod 52 moves towards the triggering solenoid valve 54, and the triggering rod 52 enables the triggering wheel 51 to contact the push pin 3 and enables the push pin 3 to contact the rotating wheel 4. The inclined arrangement of the trigger lever 52 is the key for making the trigger wheel 51 contact the push pin 3 and making the push pin 3 contact the rotating wheel 4, and the trigger lever 52 moves rightwards under the action of the trigger solenoid valve 54, and then forces the trigger wheel 51 to move downwards to contact the push pin 3 and press down the push pin 3, so that the push pin 3 contacts the rotating wheel 4 and is discharged out of the gun at high speed under the action of the rotating wheel 4 rotating at high speed. Meanwhile, the limiting assembly 6 is also critical, since the force applied to the trigger rod 52 is instantaneous and explosive during the process that the trigger rod 52 is activated by the trigger solenoid valve 54, and since the trigger rod 52 is inclined, if the limiting assembly 6 is not arranged to limit and buffer the trigger rod 52, the damage to the trigger rod 52 is easily caused.

The trigger wheel 51 is arranged on the gun body 1 through the wheel frame 511, the wheel frame 511 is provided with a wheel frame 511 sliding block, the gun body 1 is provided with a wheel frame 511 sliding groove, and the wheel frame 511 sliding block can move along the wheel frame 511 sliding groove. The stability of the trigger wheel 51 in the moving process is ensured, that is, the trigger wheel 51 can be timely contacted with the push pin 3, and the push pin 3 is contacted with the rotating wheel 4, and in addition, the sliding groove of the wheel frame 511 is vertically arranged, so that when the trigger rod 52 applies force to the trigger wheel 51, the trigger wheel 51 can move downwards, and the push pin 3 can be contacted with the rotating wheel 4 downwards, the push pin 3 can deform under the action of external force, and then the push pin 3 can fly out by using the rotating wheel 4 rotating at high speed.

Certainly, there is a safety device in the complete electric nailing gun, specifically referring to the patent document of the electric nailing gun with the safety device filed by the inventor on the same day, the safety device is provided with a sliding block moving along the direction of the gun barrel 2, the length of the sliding block can be extended to the position of the trigger wheel 51, and a abdicating groove (see the attached drawing 1) is arranged on the sliding block, when the sliding block slides rightwards, the abdicating groove is just for the sliding block of the wheel frame 511 of the trigger wheel 51 to be placed, when the sliding block moves leftwards, the trigger wheel 51 can move upwards by the design of the abdicating groove, and then the state of not triggering the push pin 3 is returned.

The trigger rod 52 is sleeved with a buffer spring (not shown in the figure) at the position of the limiting component 6, two ends of the buffer spring respectively abut against the trigger rod 52 and the limiting component 6, the other end of the trigger rod 52 can move up and down relative to the limiting component 6, and the limiting component 6 can move left and right under the driving of the trigger rod 52 (the left and right movement is matched with a sliding block and a sliding groove and can only do linear movement). The arrangement of the buffer spring provides a downward force for the trigger rod 52, so that when the inclined part of the trigger rod 52 is contacted with the trigger wheel 51, the contact is more compact, and the triggering is timely and effective, when the trigger solenoid valve 54 works, the trigger rod 52 moves towards the trigger solenoid valve 54, and the trigger wheel 51 is arranged below the trigger rod 52, so that the arrangement of the limiting component 6 and the buffer spring is a preferable design scheme for ensuring the triggering to be timely.

Referring to fig. 4, the end of the push pin 3 facing the barrel 2 is a cylinder 31, and the cylinder 31 can be inserted into the barrel 2. Guarantee the in time of push pin 3 to the nail effort, set up the flank respectively in the both sides of push pin 3 simultaneously, the flank can guarantee that push pin 3 can not unlimited fly out along barrel 2, play and block, spacing effect.

The friction strip 32 is arranged at one side of the push pin 3 contacted with the rotating wheel 4. As shown in figure 4, two groups of friction strips 32 are arranged, and the friction strips 32 can contact with the rotating wheel 4 and increase the contact area of the push pin 3 and the rotating wheel 4, so that the push pin 3 can be timely and effective when flying out.

The push pin 3 is also provided with a guide rod 7. The guide rod 7 can ensure that the push pin 3 can fly out along a straight line when flying out.

The rotating wheel 4 is also connected with a rotating motor, and is driven by the rotating motor to rotate. The rotating wheel 4 is rotated at a high speed by the rotating motor, but it is necessary to turn on the rotating motor first to rotate the rotating wheel 4 first until the rotation speed is increased to a predetermined rotation speed or the maximum speed when the rotating motor is used, and at this time, once the push pin 3 is in contact with the rotating wheel 4 at a high rotation speed, the push pin flies out at a high speed by the friction force.

A3 play rifle devices of push pin for electronic nailing gun's beneficial effect is, through the high-speed rotation of swiveling wheel 4, and then makes push pin 3 and swiveling wheel 4 contact, and push pin 3 receives the frictional force that 4 of swiveling wheel of high-speed rotation gave, can fly out with high-speed, and the nail on the top of push pin 3 can be beaten out at a high speed this moment, has then realized 3 play guns of push pin, has realized the nailing process of electronic nailing gun promptly.

Referring to fig. 1-4, the basic operation of the push pin gun ejector is,

in an initial state, the gun barrel 2 and the push pin 3 are both horizontally placed, the axes of the gun barrel 2 and the push pin 3 are the same, the rotating wheel 4 is arranged below the push pin 3, a gap is formed between the lower end of the push pin 3 and the rotating wheel 4, the trigger wheel 51 is arranged above the push pin 3, a gap is also formed between the trigger wheel 51 and the upper end of the push pin 3, or the trigger wheel 51 is in contact with the upper end face of the push pin 3 (ensuring that the trigger wheel 51 has no downward acting force on the push pin 3), and at this time, the two gaps are required to be ensured to be as small as possible;

when the device is in an operating state, the rotating motor is started, and the rotating wheel 4 is driven to rotate (gradually change from low speed to high speed, and rotate counterclockwise as shown in the figure), at this time, due to the existence of a gap, the rotating wheel 4 does not have an acting force on the push pin 3, at this time, the trigger solenoid 54 starts to operate, the connecting rod 53 is moved to the right, the trigger rod 52 is also moved to the right, because the trigger rod 52 is inclined, and the right side is high and the left side is low, the trigger wheel 51 located below the trigger rod 52 is forced to move by the low part on the left side, because the trigger wheel 51 can only move along the wheel frame 511 sliding groove, and the wheel frame 511 sliding groove is vertically arranged, the trigger wheel 51 necessarily moves downwards, when the trigger wheel 51 moves downwards, there is a downward acting force on the push pin 3, at this time, the push pin 3 is displaced downwards, this part of displacement can make the push pin 3 contact with the rotating wheel 4, and, and then the push pin 3 flies out, namely the push pin 3 is discharged out of the gun.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a push pin gun device that goes out for electronic nailing gun which characterized in that: including body of a gun (1), body of a gun (1) is connected with barrel (2), be provided with push pin (3) in body of a gun (1), one side of push pin (3) is provided with swiveling wheel (4), just swiveling wheel (4) and push pin (3) contactless, the opposite side of push pin (3) is provided with push pin and triggers subassembly (5), push pin triggers subassembly (5) and enables push pin (3) and swiveling wheel (4) contact, and under the drive of swiveling wheel (4), push pin (3) are followed the direction motion of barrel (2).

2. The ejector pin gun device for an electric nailing gun as claimed in claim 1, wherein: push away needle trigger subassembly (5) including trigger wheel (51) and trigger lever (52), the one end of trigger lever (52) articulates there is connecting rod (53), connecting rod (53) are connected with trigger solenoid valve (54), the other pot head of trigger lever (52) is equipped with spacing subassembly (6), trigger lever (52) slope sets up, and articulates there is the one end position height of connecting rod (53) under the effect of trigger solenoid valve (54), trigger lever (52) are to trigger solenoid valve (54) direction motion, just trigger lever (52) enable trigger wheel (51) contact push away needle (3), and make push away needle (3) and swiveling wheel (4) contact.

3. The ejector pin gun device for an electric nailing gun as claimed in claim 2, wherein: the trigger wheel (51) is arranged on the gun body (1) through a wheel carrier (511), a wheel carrier (511) sliding block is arranged on the wheel carrier (511), a wheel carrier (511) sliding groove is arranged on the gun body (1), and the wheel carrier (511) sliding block can move along the wheel carrier (511) sliding groove.

4. The ejector pin gun device for an electric nailing gun as claimed in claim 2, wherein: trigger lever (52) cover is established the position of spacing subassembly (6) is still overlapped and is equipped with buffer spring, buffer spring's both ends are supported respectively and are leaned on trigger lever (52) and spacing subassembly (6), the other end of trigger lever (52) can be for spacing subassembly (6) up-and-down motion, just spacing subassembly (6) can the side-to-side motion under the drive of trigger lever (52).

5. The ejector pin gun device for an electric nailing gun as claimed in claim 1, wherein: the end of the push pin (3) facing the barrel (2) is a cylinder (31), and the cylinder (31) can be inserted into the barrel (2).

6. The ejector pin gun device for an electric nailing gun as claimed in claim 1, wherein: a friction strip (32) is arranged on one side of the push pin (3) which is contacted with the rotating wheel (4).

7. The ejector pin gun device for an electric nailing gun as claimed in claim 1, wherein: the push pin (3) is also provided with a guide rod (7).

8. The ejector pin gun device for an electric nailing gun as claimed in claim 1, wherein: the rotating wheel (4) is also connected with a rotating motor, and the rotating motor is driven to rotate.