CN2717626Y

CN2717626Y - Electric nailing gun

Info

Publication number: CN2717626Y
Application number: CN 200420023087
Authority: CN
Inventors: 严国民
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-05-26
Filing date: 2004-05-26
Publication date: 2005-08-17
Anticipated expiration: 2014-05-26

Abstract

The utility model discloses an electric nailing gun, chiefly comprising a gun shell, a trigger, a power line and a control board. The gun shell is provided with an electromagnetic coil, an iron core which matches with the electromagnetic coil and a nail feeder inside. The electromagnetic coil and the power line are connected with the control board. The gun shell is provided with a port for nails output and is provided with a stamping slice corresponding to the position of the port for nails output. The trigger is connected to an anti-thrust rack by a shaft. The gun shell is provided with a boss which matches with the anti-thrust rack of the trigger. A first spring is provided between the trigger anti-thrust rack and the gun shell. The gun shell is connected with a nail feeder seat which can contain the nail feeder through a pin shaft; a second spring is provided between the nail feeder seat and the gun shell. The nail feeder seat is connected with a trigger push rod whose one end bunts the anti-thrust rack. The beneficial effect of the utility model is that: when nailing, the nail feeder seat bunts an object and then the insurance trigger is opened. The insurance mode is stable, effective and practical, in addition, opening the insurance can be achieved through the nail feeder seat aiming at the nailing position without need of accessional action.

Description

A kind of electric nail gun

Technical field

The utility model relates to electric tool, mainly is to be applicable to upholster and the family a kind of electric nail gun with regard to usefulness.

Background technology

At present, the electric nail gun of use, the good but price height of the structural behaviour that has, the low price that has, but use inconvenient, and performance and second-rate.I have applied for the electric nail gun patent of an easy to use and stable performance, but also there are some stability in the structure of its safeties, the problem of reliability aspect.

Summary of the invention

The purpose of this utility model is in order to overcome above-mentioned deficiency, and a kind of electric nail gun of easy to use and stable performance is provided.

The purpose of this utility model is achieved through the following technical solutions.This electric nail gun, mainly comprise rifle shell, trigger, power line and control panel, be provided with solenoid, the iron core that cooperates with solenoid, feeding device for nail in the rifle shell, solenoid, power line and control panel are connected, casing is provided with out the nail mouth, goes out a nail mouthful corresponding position with this in the casing and is provided with punching; Iron core is connected with this punching and iron core has and can make its resetting means that resets, and described trigger is connected with trigger thrust frame, and casing is provided with the boss that cooperates with this trigger thrust frame, is provided with first spring between trigger thrust frame and casing; The casing upper pin is connected with the nail seat of sending that can hold feeding device for nail, and this send between nail seat and casing and is equipped with second spring; Send on the nail seat and be connected with the trigger push rod, an end of this trigger push rod is butted on trigger thrust frame.

The effect that the utility model is useful is: the utlity model has safeties preferably.Only in the middle of work, when sending the nail seat to withstand the object ailing, just can open the safety fastener trigger action.Its insurance mode is effectively stable, and practical; And insurance is opened in the action that need not to add, and needs the position of ailing to realize by sending the nail seat to aim at when work.

Description of drawings

Fig. 1 is that master of the present utility model looks and partly cuts open structural representation;

Fig. 2 is a feeding device for nail structural representation of the present utility model;

Fig. 3 is the nail holder structure schematic diagram that send of the present utility model.

Fig. 4 is a circuit theory schematic diagram of the present utility model.

Description of drawings: rifle shell 1, trigger 2, first spring 3, control panel 4, trigger thrust frame 5, guide rod 6, first snubber block 7, punching connector 8, second spring 9, iron core 10, punching 11, solenoid 12, punching guide rail 13, second snubber block 14, spacing hole 15, reference column 16, the 3rd spring 17, send nail seat 18, go out nail mouth 19, nail 20, trigger push rod 21, nail-pushing part 22, the 4th spring 23, the 5th spring 24, tight locking button 25, bearing pin 26, potentiometer 27, potentiometer adjusting knob 28, tension disc 29, power line sheath 30, boss 31, push rod guide rail 32, power line 33, slide rail 34, send nail guide rail 35, push rod has contact with 36.

The specific embodiment

Below in conjunction with embodiment the utility model is further described.This electric nail gun, mainly comprise rifle shell 1, trigger 2, power line 33 and control panel 4, the iron core 10, the feeding device for nail that be provided with solenoid 12 in the rifle shell 1, cooperate with solenoid 12, solenoid 12, power line 33 and control panel 4 are connected, casing 1 is provided with out nail mouth 19, go out nail mouthful 19 corresponding positions with this in the casing 1 and be provided with punching 11, casing 1 is provided with punching guide rail 13, and described punching 11 places in this punching guide rail 13.Iron core 10 is connected with this punching 11 and iron core 10 has and can make its resetting means that resets, and resetting means is to be socketed on iron core 10 and an end is butted on punching connector 8, and the other end is butted on second spring 9 of solenoid 12.Iron core 10 is provided with punching connector 8, and iron core 10 is affixed with punching 11 by this punching connector 8.Casing 1 is provided with guide rod 6, and punching connector 8 pivot bush units are on this guide rod 6.Guide rod 6 can make moving of punching connector 8 more stable, can offset direction.Trigger 2 is connected with trigger thrust frame 5, and casing 1 is provided with the boss 31 that cooperates with this

trigger thrust frame

5, and 1 of trigger thrust frame 5 and casing are provided with first spring 3; On the casing 1 by bearing pin 26 be connected with can hold feeding device for nail send nail seat 18, this send

nail seat

18 and 1 of casing to be equipped with the 3rd spring 17; Send on the nail seat 18 and be connected with trigger push rod 21, this trigger push rod 21 is connected in and send the push rod of nail seat 18 to have contact with on 36.One end of this trigger push rod 21 is butted on trigger thrust frame 5.Casing 1 is provided with trigger push rod guide rail 32, and described trigger push rod 21 places in this trigger push rod guide rail 32.Send nail seat 18 to be provided with spacing hole 15, this spacing hole 15 is socketed on the reference column 16.In this enforcement, reference column 16 is fastening bolts, and spacing hole 15 apertures are greater than fastening bolt, like this, send the scope swing that nail seat 18 promptly can spacing hole, send the nail seat 18 location thereby give.

Feeding device for nail comprise send the nail guide rail 35, with send the nail guide rail 35 be the nail-pushing part 22 that is slidingly matched, nail-pushing part 22 bottoms are connected with the 4th spring 23, feeding device for nail is connected with tight locking button 25, be provided with the 5th spring 24 between this tight locking button 25 and feeding device for nail, the described nail seat 18 that send is provided with the breach that cooperates with this tight locking button 25.Send on the nail seat and have slide rail 34, sending on the nail guide rail 35 has draw runner.Be provided with potentiometer adjusting knob 28, be connected with control panel 4 by potentiometer 27.Tension disc 29, power line sheath 30 are fixed power line 33.

First snubber block 7, second snubber block 14 can be extenuated vibrations, increase the service life of electric nail gun.Punching guide rail 13, push rod guide rail 32 can be spacing to punching 11 and trigger push rod 21, make its not offset direction.1 of trigger 2 and casing are equipped with the trigger spring.Each spring has reset function, and the parts at place are resetted.

K2 is a power switch, K1 is a trigger switch, and the K2 deenergization disconnects, the closed power turn-on of K2, the closed moment triode conducting of K1, one pulse signal is added to the control end of controllable silicon BT151, make controllable silicon moment conducting, thereby solenoid gets electric work, after the solenoid conducting, have one to feed back signal to the SCR control end, controllable silicon turn-offs, and triggers until K1 again.The width of potentiometer P and electric capacity 22nf/400V regulating impulse signal, thus the silicon controlled angle of flow regulated, the size that realizes regulating power.

This electric nail gun is applicable to the nail of two kinds of shapes, Ma Ding and row's nail.When not using, trigger thrust frame 5 peaks on the boss 31, and this moment, trigger 2 buttons were motionless.During use tight locking button 25 depressed just can pull out and send nail guide rail 35, from the front nail is put into groove, push then and send nail guide rail 35, tight locking button 25 snaps in breach, send the nail guide rail 35 auto locks.Plug in, will follow closely rifle and press wood, send nail seat 18 to rotate, drive trigger push rod 21 promotion trigger thrust framves 5 and make it break away from the qualification of boss 31 around shaft contact.This moment, trigger 2 can be pulled, cocking 2, and circuit turn-on is closed in its contact, and solenoid 12 attracts iron core 10 and punching connector 8 by immediate current, drives punching 11 and slides on guide rod 6, impact downwards, knocking-on nail, the button one action is once.Potentiometer 27 is regulated the silicon controlled angle of flow, full conducting or part conducting, thereby the impulsive force that realizes regulating nailing.Send nail guide rail 35 to send nail, finish a circulation by nail-pushing part 22.Unclamp the nail rifle, the 3rd spring 17 makes and send nail seat 18 to reset, and drives trigger push rod 21 and resets, and cancellation is to the thrust of trigger thrust frame 5; At this moment, the trigger back-moving spring resets trigger 2, and trigger thrust frame 5 is resetted by first spring 3, and is spacing by boss 31 again, pins trigger 2 so again.

Claims

1, a kind of electric nail gun, mainly comprise rifle shell (1), trigger (2), power line (33) and control panel (4), the iron core (10), the feeding device for nail that be provided with solenoid (12) in the rifle shell (1), cooperate with solenoid (12), solenoid (12), power line (33) and control panel (4) are connected, casing (1) is provided with out nail mouth (19), goes out nail mouthful (a 19) corresponding position with this in the casing (1) and is provided with punching (11); Iron core (10) is connected with this punching (11) and iron core (10) has the resetting means that it is resetted, it is characterized in that: described trigger (2) is connected with trigger thrust frame (5), casing (1) is provided with the boss (31) that cooperates with this trigger thrust frame (5), is provided with first spring (3) between trigger thrust frame (5) and casing (1); Casing (1) upper pin be connected with can hold feeding device for nail send nail seat (18), this send between nail seat (18) and casing (1) and is equipped with the 3rd spring (17); Send on the nail seat (18) and be connected with trigger push rod (21), an end of this trigger push rod (21) is butted on trigger thrust frame (5).

2, electric nail gun according to claim 1 is characterized in that: described iron core (10) is provided with punching connector (8), and iron core (10) is affixed by this punching connector (8) and punching (11).

3, electric nail gun according to claim 2 is characterized in that: described casing (1) is provided with guide rod (6), and described punching connector (8) pivot bush unit is on this guide rod (6).

4, electric nail gun according to claim 2 is characterized in that: described resetting means is to be socketed on iron core (10) and an end to be butted on punching connector (8), and the other end is butted on second spring (9) of solenoid (12).

5, electric nail gun according to claim 1 and 2 is characterized in that: described casing (1) is provided with punching guide rail (13), and described punching (11) places in this punching guide rail (13).

6, electric nail gun according to claim 1 and 2 is characterized in that: described casing (1) is provided with trigger push rod guide rail (32), and described trigger push rod (21) places in this trigger push rod guide rail (32).

7, electric nail gun according to claim 1 and 2 is characterized in that: the described nail seat (18) that send is provided with spacing hole (15), and this spacing hole (15) is socketed on the reference column (16).

8, electric nail gun according to claim 1, it is characterized in that: described feeding device for nail comprise send the nail guide rail (35), with send the nail guide rail (35) be the nail-pushing part (22) that is slidingly matched, nail-pushing part (22) bottom is connected with the 4th spring (23), feeding device for nail is connected with tight locking button (25), be provided with the 5th spring (24) between this tight locking button (25) and feeding device for nail, the described nail seat (18) that send is provided with the breach that cooperates with this tight locking button (25).

9, electric nail gun according to claim 1 is characterized in that: described sending on the nail seat (18) has slide rail (34), and sending on the nail guide rail (35) has draw runner.