CN1310740C

CN1310740C - Electronic control nailer

Info

Publication number: CN1310740C
Application number: CNB031405088A
Authority: CN
Inventors: 张文州
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-05-27
Filing date: 2003-05-27
Publication date: 2007-04-18
Anticipated expiration: 2023-05-27
Also published as: CN1552554A

Abstract

The present invention relates to an electronically controlled nailing gun which comprises a gun body assembly, wherein the gun body assembly is composed of a gun body and a top cover; an elastic body, a butting seat and a piston are orderly arranged inside an air chamber of the gun body and an accommodation section of the top cover; a main air duct and an upper air duct are arranged inside the gun body assembly, and are respectively communicated with the air chamber of the gun body and the accommodation section of the top cover, so that one end of the main air duct and one end of the upper air duct are respectively arranged at the lower part and the upper part of the butting seat; besides, a control circuit board, an electromagnetic valve assembly and a sensing assembly are respectively arranged in the appropriate positions of the gun body assembly, and a circuit is formed among the control circuit board, the electromagnetic valve assembly and the sensing assembly; the control circuit board is at least provided with a key switch, a diverter switch, an adjustable pulse switch and a battery holder, and can be respectively connected to the electromagnetic valve assembly and the sensing assembly through wires; the sensing assembly is connected in series with the key switch, and the adjustable pulse switch can be connected in parallel with the sensing assembly and the key switch which are connected in series with each other.

Description

The electronic control type ailing machine

Technical field

The present invention relates to a kind of ailing machine, relate in particular to a kind of electronic control type ailing machine.

Background technology

At present, ailing machine structure commonly used, as shown in Figure 1, it mainly is air chamber 201 tops that loam cake 21 are hubbed at rifle body 20 by closure, and can make between loam cake 21 and rifle body 20 air chambers 201 and be sequentially provided with spring 73, roof pressure seat 4, cylinder cover for seat 23 and cylinder block 24 are in it, and piston group 25 is moved around up and down in hollow form cylinder block 24 inner edge places, again, appropriate location then is respectively equipped with air chamber 201 in this rifle body 20, main airway 202, accommodation chamber 12, guide hole 13 and bore a hole 14, wherein this main airway 202 is connected with air chamber 201 and accommodation chamber 12 respectively, and this accommodation chamber 12 is connected with guide hole 13, can be hubbed at respectively in accommodation chamber 12 and the guide hole 13 with steam supply valve group 40 and conduit 30, and can make the other end of this conduit 30 be positioned at perforation 14 and be connected with the air flue 22 of loam cake 21.

In addition, these rifle body 20 outsides are then organized respectively and are provided with bumper bar group 55 and trigger 5, with after push bumper bar group 55 and trigger 5, and can make the axostylus axostyle 72 of activity template compressing air valve group 40 of trigger 5 up mobile the time, be able to block air intake place really in accommodation chamber 12, and make the gas in the main airway 202 can not flow in the accommodation chamber 12 again, and cause roof pressure seat 4 tops only to be subjected to promoting of spring 73 to down spring, at this moment, make the gas pressure that is positioned at roof pressure seat 4 below then can be greater than the elastic force of spring 73, and roof pressure seat 4 is up promoted, and making gas be flowed into filling compressing piston group 25 fast down promotes, and make that the gas below piston group 25 is subjected to moving down of piston group 25 and flows between cylinder block 24 and rifle body 20 air chambers 201, and then can reach the effect of pushing one of a nail hitting; But it then has following puzzlement in use:

When 1, desiring percussion continuously, after then must continuing pushing trigger, drive the less unyielding of rifle body in the mode of continuous jump again and depress, can reach the phenomenon of continuous percussion toward bumper bar group bottom direction; Like this, its not only can because of great-jump-forward continuously the mode of percussion be difficult to obtain outside certain controlling, simultaneously, also can't effectively control and make rifle mouth aiming object really, and easily make nail after the percussion be pinned to user's unexpected dangerous the generation.

2, hold as described in the preceding paragraph, the pitch of nails position after its also uncontrollable continuous percussion, and then cause the phenomenon of pitch of nails inequality.

3, when desire is done percussion continuously, push trigger more one by one after also can continuing to push the bumper bar group earlier, to reach the effect that is similar to continuous percussion, like this, it not only must whenever be pushed a trigger and just can pull the trigger once, and causes outside user's the inconvenience, simultaneously, the control mode that it reached is to be similar to continuous percussion or the illusion formula is pulled the trigger continuously, but not real continuous percussion.

4, because bumper bar group and trigger all are positioned at the external side of rifle, therefore, can make that the variation of its whole appearance is quite limited, moulding is single.

Summary of the invention

The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of and can pull the trigger electronic control type ailing machine easy to use continuously.

Technical scheme of the present invention is: a kind of electronic control type ailing machine, it is characterized in that, this ailing machine includes rifle body group, and wherein this rifle body group is made up of rifle body and loam cake, and then is equipped with elastomer, roof pressure seat and piston body in regular turn in the receiving part of the air chamber of rifle body and loam cake; Then can be formed with main airway in this rifle body group and go up air flue, and this main airway and go up air flue and be connected with the air chamber of rifle body and the holding part of loam cake respectively, and an end that makes an end of main airway and go up air flue lays respectively at the below and the place, top of roof pressure seat; Again, organize respectively on this rifle body group appropriate location and be provided with control circuit board, magnetic valve group and thoughts and feelings assembly, and this control circuit board, magnetic valve group and thoughts and feelings inter-module form a loop, and the axostylus axostyle that makes the magnetic valve group is when moving forward, be able to replace and block in last air flue, and the gas inflow that can block in the main airway is gone up in the air flue; Moreover group is provided with key switch, change-over switch, adjustable pulse switch and battery tray on this control circuit board, and this control circuit board can be linked to respectively on magnetic valve group and the thoughts and feelings assembly by electric wire.

By said structure, can make it form different independent loops because of the effect of change-over switch, and the number of times that the axostylus axostyle that can control the magnetic valve group really effectively moves around, and can reach the frequency of any percussion, percussion continuously and the effect of pulling the trigger according to correct step, simultaneously, it is minimum that the frame for movement of following closely the rifle surface is reduced to, and can make the whole appearance of nail rifle change streaming and futureization more.

Description of drawings

Fig. 1 is the combination generalized section of ailing machine structure commonly used;

Fig. 2 is a combination generalized section of the present invention;

Fig. 3 shows schematic diagram for the A-A of Fig. 2 cuts open;

Fig. 4 is the partial enlarged drawing of Fig. 2;

Fig. 5 is the electronic circuit reference view of Fig. 2;

Fig. 6 is the combination generalized section of another embodiment of the present invention.

The figure number explanation

2 rifle body groups; 20 rifle bodies; 201 air chambers;

202 main airways; 21 loam cakes; 210 holding parts;

24 cylinder blocks; 3 elastomers; 4 roof pressure seats;

5 piston bodies; 6 control circuit board key switches;

60 change-over switches; 610 stir button; 62 adjustable pulse switches;

63 battery trays; 630 batteries; 64 diodes;

65 electric wires; 70 housings; 71 coils;

72 axostylus axostyles; 73 springs; 8 thoughts and feelings assemblies;

The last air flue of C.

The specific embodiment

As Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the present invention includes and include rifle body group 2, wherein this rifle body group 2 is made up of rifle body 20 and loam cake 21, and then is equipped with elastomer 3, roof pressure seat 4 and piston body 5 in regular turn in the holding part 210 of the air chamber 201 of rifle body 20 and loam cake 21; This rifle body group 2 then can be formed with main airway 202 and go up air flue C, and this main airway 202 and go up air flue C and be connected with the air chamber 201 of rifle body 20 and the holding part 210 of loam cake 21 respectively, and an end that makes an end of main airway 202 and go up air flue C lays respectively at the below and the place, top of roof pressure seat 4; Again, organize respectively on these rifle body group 2 appropriate locations and be provided with control circuit board 6, magnetic valve group and thoughts and feelings assembly 8, and this control circuit board 6, magnetic valve group and 8 of thoughts and feelings assemblies form a loop, wherein organize at least on this control circuit board 6 and be provided with key switch 60, change-over switch 61, adjustable pulse switch 62 and battery tray 63, and this control circuit board 6 can be linked to respectively on magnetic valve group and the thoughts and feelings assembly 8 by electric wire 65, and above-mentioned thoughts and feelings assembly 8 is with key switch 60 and is connected in series, and the thoughts and feelings assembly 8 after making adjustable pulse switch 62 and being connected in series, be between the key switch 60 and be connected in parallel; And above-mentioned thoughts and feelings assembly 8 can be touch switch, inductor, guide card, leads salient point etc.

This magnetic valve group includes housing 70, coil 71, axostylus axostyle 72 and spring 73 at least, wherein these housing 70 inner edge groups are provided with coil 71, and can make axostylus axostyle 72 on housing 70, and make an end of axostylus axostyle 72 can be communicated with the appropriate location that is active in air flue C, and can determine whether replacing by axostylus axostyle 72 1 ends mobile and block on last air flue C.

When using, only need pull out the button 610 of stirring of change-over switch 61 to the top earlier, and can make change-over switch 61 only respectively with the thoughts and feelings assembly 8, form the series connection effect between key switch 60 and magnetic valve group, at this moment, make thoughts and feelings assembly 8 produce behind signal again press of key switch 60 once or first press of key switch 60 makes thoughts and feelings assembly 8 produce a signal after once more earlier no matter be, the capital makes the battery 630 that is positioned on the battery tray 63, change-over switch 61, thoughts and feelings assembly 8, form a path loop between key switch 60 and magnetic valve group, in other words, promptly can make the coil 71 in the magnetic valve group produce excitatory effect of moment, and force axostylus axostyle 72 tops in it move up until replace block in last air flue C till, at this moment, then can make the gas in the main airway 202 can't flee in the supreme air flue C, and can cause the gas in the main airway 202 can not flow in the holding part 210 of loam cake 21 again, and cause roof pressure seat 4 tops only to be subjected to promoting of elastomer 3 to down spring, like this, the side can make that the gas pressure that has been positioned at roof pressure seat 4 belows then can be greater than the elastic force of elastomer 3, and roof pressure seat 4 is up promoted, and make gas be flowed into filling compressing piston body 5 fast down to promote to pull the trigger; Otherwise, when the coil 71 of magnetic valve group is no longer excitatory, then can axostylus axostyle 72 be sprung back to original position backward because of 73 effects of the spring in the magnetic valve group, and can make between axostylus axostyle 72 front ends and last air flue C and form the space, flow into once more in the air flue C till roof pressure seat 4 tops in the holding part 210 of inflow loam cake 21 in order to the gases in the main airway 202, at this moment, because the top of this roof pressure seat 4 is subjected to the downward elastic force of elastomer 3 simultaneously and goes up the thrust that the downward pressure of air flue C ejection can upwards be promoted by the gases in the main airway 202 only greater than roof pressure seat 4 belows, can closely oppress ora terminalis on cylinder block 24 with the lower end that causes roof pressure seat 4, like this, be that main airway 202 interior gases capable of blocking continue to flow in the cylinder block 24, and can make the gas that is compressed in 20 of piston body 5 and rifle body 2 air chambers be able to moment flows back in the cylinder block 24 again, and the piston body 5 that will be positioned at cylinder block 24 pushes back to original position, to wait for the usefulness of percussion next time, like this, can reach whenever to push and once feel assembly 8 and key switch 60 just can arbitrarily be pulled the trigger the effect of nail.

When the button 610 of stirring with change-over switch 61 pulls out when locating to the centre, then can make change-over switch 61 only respectively with the sense assembly 8, adjustable pulse switch 62, form the series connection effect between key switch 60 and magnetic valve group, therefore, in use, behind the pulse frequency position of the adjustable pulse switch 62 of then essential adjustment earlier, after making thoughts and feelings assembly 8 produce the signal of continuation more earlier, continue press of key switch 60 again, like this, the capital makes the battery 630 that is positioned on the battery tray 63, change-over switch 61, thoughts and feelings assembly 8, adjustable pulse switch 62, form a path loop between key switch 60 and magnetic valve group, and make the axostylus axostyle 72 of magnetic valve group produce back and forth mobile fast, enter in the air flue C to cause main airway 202 interior gases to be step, and then force piston body 5 in cylinder block 24, to do shuttle back and forth motion; Like this, can reach the effect of continuous and automatic percussion really.

When with the stirring button 610 and pull out of change-over switch 61 to place, below, then can make change-over switch 61 only respectively with the thoughts and feelings assembly 8, form the series connection effect between key switch 60 and magnetic valve group, therefore, in use, after then must making signal of thoughts and feelings assembly 8 generations earlier, press of key switch 60 again, can make the battery 630 that has been positioned on the battery tray 63, change-over switch 61, thoughts and feelings assembly 8, adjustable pulse switch 62, form a path loop between key switch 60 and magnetic valve group, and make the axostylus axostyle 72 of magnetic valve group produce to move up and block in last air flue C, to cause the gas in the main airway 202 can't enter in the air flue C, and force the gas of main airway 201 that roof pressure seat 4 is up moved, and can flow full in air chamber 201 apace, and piston body 5 down promoted percussion, can reach the secundum legem pattern so really and use in order and just can reach the effect of percussion.

As shown in Figure 6, another enforcement illustration for the present invention, its main change is: with change-over switch 61, adjustable pulse switch 62 and thoughts and feelings assembly 8 are mounted on respectively on the appropriate location of rifle body group 2, and can be by the binding effect of electric wire 65 and make to be between 8 of the key switch 60 that is positioned on the control circuit board 6 and thoughts and feelings groups and be connected in series, and make adjustable pulse switch 62 respectively with diode 64 and the thoughts and feelings assembly 8 after being connected in series, be between the key switch 60 and be connected in parallel, like this, can make it form at least three different independent loops, and can effectively reach any percussion really, the frequency of percussion reaches the effect according to correct step percussion continuously.

Claims

1, a kind of electronic control type ailing machine is characterized in that: this ailing machine includes rifle body group, and wherein this rifle body group is made up of rifle body and loam cake, and then is equipped with elastomer, roof pressure seat and piston body in regular turn in the holding part of the air chamber of rifle body and loam cake; Then can be formed with main airway in this rifle body group and go up air flue, and this main airway and go up air flue and be connected with the air chamber of rifle body and the holding part of loam cake respectively, and an end that makes an end of main airway and go up air flue lays respectively at the below and the place, top of roof pressure seat; Again, organize respectively on this rifle body group appropriate location and be provided with control circuit board, magnetic valve group and thoughts and feelings assembly, and this control circuit board, magnetic valve group and thoughts and feelings inter-module form a loop, and the axostylus axostyle that makes the magnetic valve group is when moving forward, be able to replace and block in last air flue, and the gas inflow that can block in the main airway is gone up in the air flue; Moreover group is provided with key switch, change-over switch, adjustable pulse switch and battery tray on this control circuit board, and this control circuit board can be linked to respectively on magnetic valve group and the thoughts and feelings assembly by electric wire.

2, a kind of electronic control type ailing machine is characterized in that: this ailing machine includes rifle body group, and wherein this rifle body group is made up of rifle body and loam cake, and then is equipped with elastomer, roof pressure seat and piston body in regular turn in the air chamber of rifle body and loam cake holding part; Then can be formed with main airway in this rifle body group and go up air flue, and this main airway and go up air flue and be connected with the air chamber of rifle body and the holding part of loam cake respectively, and an end that makes an end of main airway and go up air flue lays respectively at the below and the place, top of roof pressure seat; Again, organize respectively on this rifle body group appropriate location and be provided with control circuit board, magnetic valve group, thoughts and feelings assembly, change-over switch and adjustable pulse switch, and form a loop between this control circuit board, magnetic valve group, thoughts and feelings assembly, change-over switch and adjustable pulse switch, and the axostylus axostyle that makes the magnetic valve group is when moving forward, be able to replace and block in last air flue, and the gas inflow that can block in the main airway is gone up in the air flue; Moreover group is provided with key switch and battery tray on this control circuit board, and this control circuit board can be for being linked to respectively by electric wire on magnetic valve group, thoughts and feelings assembly, change-over switch and the adjustable pulse switch.

3, electronic control type ailing machine as claimed in claim 1 or 2 is characterized in that: described thoughts and feelings assembly and key switch are and are connected in series.

4, electronic control type ailing machine as claimed in claim 1 or 2 is characterized in that: described adjustable pulse switch and be connected in series after thoughts and feelings assembly, key switch between be and be connected in parallel.

5, electronic control type ailing machine as claimed in claim 1 or 2 is characterized in that: described thoughts and feelings assembly can be touch switch, inductor, guide card, leads salient point.

6, electronic control type ailing machine as claimed in claim 1 or 2, it is characterized in that: described magnetic valve group includes housing, coil, axostylus axostyle and spring and forms, and this housing inner edge group is provided with coil, and can make axostylus axostyle on housing, and makes between axostylus axostyle and the housing and be gripped with spring.