CN214818306U - High-voltage arc ignition nail shooting bullet and nail shooting device - Google Patents

Abstract

The utility model relates to a penetrate nail fastening equipment technical field, concretely relates to high-voltage arc ignition penetrates nail bullet and penetrates nail ware. The specific technical scheme is as follows: the utility model provides a high-voltage arc ignition ail shooter, includes nail shell and sets up the mould shell nail in nail shell one end, the other end of nail shell is provided with the recess, be provided with the propellant powder in the recess, the opening part of recess is provided with high-voltage arc ignition board, the center department and the eccentric department of ignition board all are provided with the ignition contact. Then, current is led into the ignition plate through the pulser, and after an electric arc is generated by a discharge gap on the ignition plate, the nail shooting bomb is ignited. The utility model provides a problem that penetrates among the prior art nail shooter structure is complicated, poor stability.

Description

High-voltage arc ignition nail shooting bullet and nail shooting device

Technical Field

The utility model relates to a penetrate nail fastening equipment technical field, concretely relates to high-voltage arc ignition penetrates nail bullet and penetrates nail ware.

Background

The nail shooter is an advanced fastening technology, and compared with the traditional fixing modes such as pre-buried fixing, punching and pouring, bolt connection, welding and the like, the nail shooter greatly lightens the labor intensity of workers, is simple and quick to operate, and improves the working efficiency of the workers.

However, the existing nail shooter has a complex internal structure and many parts, so that the stability and reliability of the nail shooter cannot be ensured; moreover, after a long period of use, the worn parts need to be replaced, which undoubtedly increases the use costs of the nailer. Meanwhile, for the nail shooter with a complex structure and more parts, certain difficulty exists in installation, and the firing stability of the installed nail shooter cannot be guaranteed. Therefore, there is a need for a nail shooter with a simple structure and capable of triggering the explosion of a nail shooting ball by adopting an electric arc mode, and a nail shooting ball used with the nail shooting ball.

Disclosure of Invention

The utility model provides a to prior art not enough, the utility model provides a high-voltage arc ignition ail shooter bullet and ail shooter has solved among the prior art problem that the ail shooter structure is complicated, poor stability.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model discloses a high-voltage arc ignition ail shooter, including nail shell and the mould shell nail of setting in nail shell one end, the other end of nail shell is provided with the recess, be provided with the propellant powder in the recess, the opening part of recess is provided with high-voltage arc ignition board, the center department and the eccentric department of ignition board all are provided with the ignition contact.

Preferably, the ignition plate comprises a metal plate with a hole at the center and an insulation plate arranged on the surface of the metal plate, a first ignition block penetrating through the insulation plate is arranged on the surface of the metal plate, a second ignition block in an I shape is arranged at the center of the insulation plate in a penetrating manner, the second ignition block is coaxial with the metal plate, one end of the second ignition block is located in the hole of the metal plate, and the other ends of the first ignition block and the second ignition block extend out of the surface of the insulation plate.

Preferably, the inner contour of the hole in the metal plate has a plurality of inwardly protruding tips, and the end of the second ignition block located in the hole in the metal plate has a plurality of protruding tips.

Preferably, the ignition plate is in interference fit with the groove, the metal plate is located in the groove and is in contact with the propellant powder, and one ends of the first ignition block and the second ignition block, which extend out of the insulation plate, are used as ignition contacts of the nail shooting pill.

Correspondingly, the high-voltage arc ignition nail shooter comprises a transmitting tube and an outer tube connected with one end of the transmitting tube, wherein the other end of the outer tube is provided with a tail sleeve, an integrated tube is arranged in the outer tube in a sliding manner, one end of the integrated tube extends out of the tail sleeve and is connected with a tail cover, one end of the integrated tube, which is positioned in the outer tube, is provided with an arc ignition mechanism in a sliding manner, the other end of the arc ignition mechanism extends into the transmitting tube, and a pulser is arranged in the integrated tube; and a high-voltage arc ignition nail shooting bullet is arranged in the launching tube, and a first ignition block and a second ignition block on the nail shooting bullet respectively correspond to a circuit path on the arc ignition mechanism.

Preferably, the integrated tube is internally provided with a limiting seat, a needle withdrawing spring is arranged between the limiting seat and the pulser, an elastic check ring is arranged on the inner wall of one end of the integrated tube, which is positioned in the outer tube, the limiting seat is arranged between the elastic check ring and the pulser, and a reset spring is sleeved on the arc ignition mechanism in the outer tube.

Preferably, the electric arc ignition mechanism comprises a shell withdrawing rod, one end of the shell withdrawing rod, which is located in the integrated tube, is arranged in an inner hole of the limiting seat, an insulating tube is arranged at the other end of the shell withdrawing rod, a discharge needle is arranged in the insulating tube, a conduit is arranged in the shell withdrawing rod, a wire with the same length as the conduit is arranged in the conduit, one end of the wire and one end of the conduit are both connected with the discharge needle, and the other end of the wire and the other end of the conduit are both connected with a metal sheet arranged in the insulating sleeve after penetrating through an insulating sleeve arranged in the shell withdrawing rod.

Preferably, the second ignition block on the nail shooting pill corresponds to the discharge needle, and the first ignition block on the nail shooting pill corresponds to the port of the shell withdrawing rod.

Preferably, the metal sheet corresponds to a discharge contact pin on the pulser, and a port of the limiting seat corresponds to a switch contact pin on the pulser.

Preferably, the transmitting tube is sleeved with a silencing cover, and the tail cover is provided with an installation groove.

The utility model discloses possess following beneficial effect:

1. the utility model adopts the electric arc percussion principle, greatly simplifies the mechanical mechanism inside the nail shooting device, and simultaneously reduces the failure rate, so that the nail shooting device is more stable; the processing and manufacturing difficulty of the nail shooter is also reduced. Moreover, the high temperature of the electric arc is stable and continuous, so that the success rate of firing of the high-voltage electric arc ignition nail shooting bullet is ensured; meanwhile, most importantly, explosive-primer in the conventional nail shooting pill is eliminated, so that the production risk is reduced, the pollution of wastewater treatment generated in the production of the primer on the environment is eliminated, the manufacturing requirement and the production environment requirement of the nail shooting pill are indirectly reduced, the requirements of the nail shooting pill on the storage and use environment are relaxed, and the application range of the electric arc percussion nail shooting pill is expanded.

2. The utility model discloses a set up the ignition board that can adopt electric arc percussion ail shooter to explode on the nail shell, this ignition board comprises metal sheet and the insulation board of setting on the metal sheet, set up the first ignition piece that runs through the insulation board on the metal sheet, center department at the insulation board sets up the second ignition board that both ends stretch out two faces of insulation board, the special shape's of seting up on the metal sheet hole and lie in between the tip of the downthehole second ignition board that has special shape as the discharge gap, make the electric current behind the discharge gap production electric arc, thereby ignite the nail shooter.

3. The utility model discloses combine the special construction of firing plate on the ail shooter, the mechanism of igniting in the nail shooter improves, inside insulating tube and the insulating cover of setting up respectively in the both ends of retreating the pole, set up the discharge needle in the insulating tube, set up conduit and wire in the retreating the pole, the both ends of wire respectively with the discharge needle with set up the sheetmetal contact in the insulating cover, the discharge needle corresponds with second point fire piece, the contact pilotage that discharges corresponds with the sheetmetal, the switch contact pilotage corresponds with the terminal surface of fixing at the spacing seat of retreating pole one end, first point fire piece corresponds with the terminal surface of retreating the pole other end, when using the nail shooter, the part contact of these correspondences, thereby make the electric current that sends through the pulser form a complete return circuit, and detonate the nail shooter.

Drawings

FIG. 1 is a schematic view of the structure of the nail-shooting bullet of the present invention;

FIG. 2 is a schematic view of a nail housing and plastic case nail connection structure;

FIG. 3 is a schematic view of the ignition plate;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a view taken along line A-A of FIG. 4;

FIG. 6 is a schematic view of the assembled nail shooter and nail cartridge;

FIG. 7 is a schematic view of the connection structure of the integration tube and the arc ignition mechanism;

FIG. 8 is a schematic view of a connecting structure of the withdrawing rod and the limiting seat;

FIG. 9 is a schematic diagram of a pulser structure;

FIG. 10 is a schematic view of an alternative arrangement of the ejection rod;

in the figure: the device comprises a transmitting tube 1, a silencing cover 3, a reset spring 4, an outer tube 5, a shell withdrawing rod 6, an elastic retainer ring 7, a limiting seat 8, a needle withdrawing spring 9, a tail sleeve 10, an integrated tube 11, a pulser 12, a tail cover 13, an insulating tube 14, a discharge needle 15, a lead 16, an insulating sleeve 17, a metal sheet 18, a discharge contact pin 21, a switch contact pin 22, a nail shell 23, a plastic shell nail 24, a groove 25, propellant powder 26, a metal plate 27, an insulating plate 28, a first ignition block 29 and a second ignition block 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless otherwise indicated, the technical means used in the examples are conventional means well known to those skilled in the art.

Referring to fig. 1-5, the utility model discloses a high-voltage arc ignition ail shooter, including nail shell 23 and the shell nail 24 of moulding of setting in nail shell 23 one end, the other end of nail shell 23 is provided with recess 25, is provided with propellant powder 26 in the recess 25, and the opening part of recess 25 is provided with high-voltage arc ignition board, and the center department and the eccentric department of ignition board all are provided with the ignition contact. The ignition plate is an interference fit with the recess 25 to increase the stability between the ignition plate and the nail housing 23.

Further, the ignition plate comprises a metal plate 27 with a hole in the center and an insulating plate 28 arranged on the surface of the metal plate 27, the diameter of the insulating plate 28 is the same as that of the metal plate 27, a first ignition block 29 penetrating through the insulating plate 28 is arranged on the surface of the metal plate 27, a second ignition block 30 in an I shape is arranged in the center of the insulating plate 28 in a penetrating manner, the second ignition block 30 is coaxial with the metal plate 27, one end of the second ignition block is located in the hole of the metal plate 27, and the other ends of the first ignition block 29 and the second ignition block 30 extend out of the surface of the insulating plate 28. It should be noted that: the cross-section of the first ignition block 29 is T-shaped, the end face of the joint of the horizontal part and the vertical part of the first ignition block is in contact with the plate surface of the insulating plate 28, similarly, the end face of the joint of the horizontal part and the vertical part of the second ignition block 30 is also in contact with the plate surface of the insulating plate 28, and the end face of the other end of the second ignition block 30 is in contact with the other plate surface of the insulating plate 28, and the end face is located in the hole of the metal plate 27 and flush with the plate surface of the metal plate 27. It should be noted that: there is no connection between the second ignition block 30 and the metal plate 27.

The inner contour of the hole on the metal plate 27 has a plurality of tips protruding inwards, and one end of the second ignition block 30 in the hole of the metal plate 27 has a plurality of tips protruding towards the inner contour of the metal plate 27, and the shape of the second ignition block is similar to a five-pointed star shape or a sea star shape. Wherein the tips on one end of the second ignition block 30 correspond to the tips on the inner contour of the metal plate 27. That is, the number of the tips on the hole of the metal plate 27 is the same as the number of the multi-pointed star at one end of the second ignition block 30, the angles of the multi-pointed star respectively correspond to the convex parts of the inner hole of the metal plate 27, the gap between the convex part and the corresponding angle is the discharge gap, and the propellant 26 is ignited after the current generates the electric arc through the discharge gap.

Further, when installed, the metal plate 27 is positioned in the recess 25 and contacts the propellant charge 26, and the first ignition block 29 and the second ignition block 30 extend beyond one end of the insulating plate 28 to serve as ignition contacts for the nail cartridge.

Referring to fig. 6-9, the utility model also discloses a high-pressure arc ignition ail shooter, including launching tube 1 and the outer tube 5 of being connected with launching tube 1 one end, in launching tube 1's one end stretched into outer tube 5 promptly, with 5 threaded connection of outer tube, be equipped with amortization cover 3 at launching tube 1 overcoat, the both ends of amortization cover 3 support tightly on the annular boss outside launching tube 1, and launching tube 1 screws up the back with outer tube 5, the tip of outer tube 5 supports tightly the one end of amortization cover 3 to fix amortization cover 3 on launching tube 1. A plurality of pressure relief holes are formed in the transmitting tube 1, a closed cavity is formed between the silencing cover 3 and the transmitting tube 1, and the pressure relief holes are communicated with the cavity, so that the temperature, pressure, speed and the like of fuel gas generated when gunpowder is exploded can be reduced, and the purpose of reducing noise is achieved. The other end of outer tube 5 is provided with tail cover 10, and in tail cover 10's one end inserted outer tube 5 promptly, with outer tube 5 threaded connection, it is provided with collecting tube 11 to slide in outer tube 5, and collecting tube 11's one end stretches out outside tail cover 10 and is connected with tail-hood 13, is provided with the mounting groove on the tail-hood 13, is convenient for install extension rod, handle etc.. The method specifically comprises the following steps: an annular boss is arranged on the outer side wall of the integrated pipe 11, and the end face of one end, extending into the outer pipe 5, of the tail sleeve 10 is abutted against the annular boss on the integrated pipe 11, so that the axial displacement of the integrated pipe 11 is limited, and the integrated pipe 11 is prevented from being separated from the inner hole of the outer pipe 5.

Further, an arc ignition mechanism is slidably arranged at one end of the integration tube 11, which is positioned in the outer tube 5, the other end of the arc ignition mechanism extends into the emission tube 1, and a pulser 12 is arranged in the integration tube 11; the high-voltage arc ignition nail shooting pill is arranged in the launching tube 1, a first ignition block 29 and a second ignition block 30 on the nail shooting pill respectively correspond to a circuit path on the arc ignition mechanism (the circuit path refers to that the current emitted by the pulser reaches the ignition block through the arc ignition mechanism, and the ignition block is required to correspond to a part/component on the arc ignition mechanism where the current can flow when the current is realized), and the first ignition block 29 and the second ignition block 30 respectively form two independent paths with the arc ignition mechanism and the pulser 12, so that the nail shooting pill is ignited. A limiting seat 8 is arranged in the integrated pipe 11, a needle withdrawing spring 9 is arranged between the limiting seat 8 and the pulser 12, and the limiting seat 8 and the pulser 12 are always kept away from each other in a free state and the movement trend of the limiting seat 8 is kept. When acting force exists outside, the needle withdrawing spring 9 is compressed, and after the acting force disappears, the limiting seat 8 and the pulser 12 are far away from each other until the limiting position is reached. The cross section of the limiting seat 8 is T-shaped, and the small diameter section of the limiting seat is inserted into the needle withdrawing spring 9, so that one end of the needle withdrawing spring 9 is abutted against the boss of the limiting seat 8. Meanwhile, the limiting seat 8 can do axial reciprocating motion in the integrated pipe 11.

Furthermore, the inner wall of one end of the integration tube 11, which is positioned in the outer tube 5, is provided with a circlip 7, a limiting seat 8 is arranged between the circlip 7 and the pulser 12, the end surface of the large-diameter section of the limiting seat 8 abuts against the circlip 7, a reset spring 4 is sleeved on the arc ignition mechanism in the outer tube 5, one end of the reset spring 4 abuts against one end of the transmitting tube 1, and the other end of the reset spring abuts against an annular boss on the outer wall of the integration tube 11. The elastic retainer ring 7 limits the limiting seat 8, the needle withdrawing spring 9 and the pulser 12 in the integrated tube 11 to prevent the integrated tube from falling off; meanwhile, the axial movement range of the limiting seat 8 is limited together with the step on the inner wall of the integrated pipe 11, so that the limiting seat 8 can be of a retractable structure in the integrated pipe 11. The pulser 12 is internally provided with a high-voltage arc generating circuit which can generate high-voltage arc, and is internally provided with a battery which can be charged to store electric energy, and the electric energy of the battery is converted into the high-voltage arc.

Specifically, the method comprises the following steps: the arc ignition mechanism comprises a shell withdrawing rod 6, and the shell withdrawing rod 6 is made of metal. One end of the shell withdrawing rod 6 is positioned in the transmitting tube 1, the other end of the shell withdrawing rod passes through the elastic retainer ring 7 and is positioned in the integrated tube 11, one end of the shell withdrawing rod 6 positioned in the integrated tube 11 is fixedly arranged in an inner hole of the limiting seat 8, in addition, a port of the end of the shell withdrawing rod 6 is positioned in the inner hole of the limiting seat 8 and is not flushed with the port of the limiting seat 8, the shell withdrawing rod 8 is enabled to form a step-shaped hole in the limiting seat 8, an insulating sleeve 17 is arranged in the shell withdrawing rod 6 and the limiting seat 8, the shape of the insulating sleeve 17 is matched with the shape of the shell withdrawing rod 6 and the limiting seat 8 after combination, and the port of the insulating sleeve 17 is flushed with the port of the limiting seat 8. The shell withdrawing rod 6 and the limiting seat 8 are in a synchronous motion state, so that the shell withdrawing rod 6 and the limiting seat 8 realize reciprocating motion in a limiting space; meanwhile, under the condition of no external acting force, the shell withdrawing rod 6 is always at the maximum position far away from the front end of the launching tube 1 under the action of the reset spring 4. The utility model discloses in, install circlip 7, spacing seat 8 and pulser 12 in the collecting tube 11, as a whole, this whole can be axial reciprocating motion in outer tube 5.

Further, a hole having a T-shaped cross section is provided at the axial center of the insulating sleeve 17. An insulating tube 14 is arranged in one end, located in the transmitting tube 1, of the ejection rod 6, a discharge needle 15 is arranged in the insulating tube 14, and the insulating tube 14 is made of a high-strength high-temperature-resistant insulating material and used for isolating a high-voltage electric arc between the ejection rod 6 and the discharge needle 15 and preventing the electric arc from being formed between the ejection rod and the discharge needle to cause ignition failure. Meanwhile, the discharge needle 15 is fixed in the ejection rod 6 and bears high temperature and high pressure when the propellant powder 26 is exploded. And the discharge needle 15 is used for guiding the high-voltage arc to a second ignition block 30 on the ignition plate, so that the successful ignition is ensured. The shell removing rod 6 is internally provided with a conduit which is made of high-temperature-resistant insulating materials, electric energy is guided to the discharge needle 15 from the metal sheet 18, and meanwhile, the phenomenon that electric arcs are formed between the conduit and the shell removing rod 6 to cause ignition failure is prevented. The wire tube is internally provided with a wire 16 with the same length as the wire tube, one end of the wire 16 and one end of the wire tube are both connected with the discharge needle 15, the other end of the wire 16 and the other end of the wire tube penetrate through the insulating sleeve 17 and are connected with a metal sheet 18 arranged in the insulating sleeve 17, the metal sheet 18 is arranged in a large-diameter section in the insulating sleeve 17, and the metal sheet 15 can be preferably a copper sheet. The insulating sleeve 17 is made of insulating materials, and separates the metal sheet 18 from metal parts except the conducting tubes, so that arc breakdown is prevented, and ignition failure is prevented; the metal sheet 18 is used for welding the end of the fixed lead 16, and when discharging, the metal sheet 18 contacts with the discharge contact pin 21 to guide the arc generated by the pulser 12 to the discharge needle 15. It should be noted that: the wire 16 and the conduit can be arranged to wrap a cable of high temperature resistant insulating material, ensuring the isolation of the ejection rod 6 from the cable core. A wire 16 provided in the ejection rod 6 transfers the high voltage arc generated by the pulser 12 into the cartridge, thereby causing the cartridge to explode.

Furthermore, in order to facilitate replacement of the ejection rod 6, the ejection rod 6 may be provided in multiple sections, preferably two sections, and referring to fig. 10, the two sections of the ejection rod 6 are connected by a screw, and the insulating tube 14 and the discharge needle 15 are disposed in one section of the ejection rod 6 and near the end thereof. The rest of the settings are the same as described above.

Further, a second ignition block 30 on the nail shooting pill corresponds to the discharge needle 15, and a first ignition block 29 on the nail shooting pill corresponds to a port of the shell withdrawing rod 6. The metal sheet 18 corresponds to a discharge contact pin 21 on the pulser 12, and the port of the stopper 8 corresponds to a switch contact pin 22 on the pulser 12. It should be noted that: the discharge contact pin 21 is used as an extraction point of the electric arc, can elastically stretch and contract, can eliminate the phenomenon that the discharge contact pin 21 and the metal sheet 18 can still be in close contact after being used for a long time, ensures the normal transmission of current and reduces energy loss. And the switch contact pins 22 are connected with a switch circuit on the nail shooting ball, and when the two switch contact pins 22 are contacted with the end surface of the small-diameter section of the limiting seat 8, the switch circuit is switched on. The second ignition block 30 acts as an ignition contact, opposite the discharge needle 15, to introduce an arc into the interior of the nail cartridge, igniting the propellant charge 26. The first ignition block 29, which acts as an additional ignition contact, is in contact with the port of the ejection rod 6, through the entire metallic casing of the nailer, and is connected to the switch contact pin 22. To this end, the discharge contact pin 21, the metal sheet 18, the lead 16, the discharge needle 15, the second ignition block 30, the internal discharge gap of the nail-shooting bullet, the ejection rod 6, the metal shell of the nail-shooting device and the switch on the pulser 12 form a complete discharge loop.

When the utility model is used, the nail shooting cartridge is loaded into the inner hole of the launching tube 1, the force acts on the tail cover 13, the front end of the launching tube 1 is propped against the wall body to be shot, and the force is continuously applied; at the moment, the reset spring 4 is firstly compressed, and the shell withdrawing rod 6, the elastic washer 7, the limiting seat 8, the needle withdrawing spring 9, the integrated tube 11 and the pulser 12 integrally move towards the direction of the wall body; when the front end of the ejection rod 6 abuts against the ignition plate at the tail of the nail shooting bullet, the ejection rod 6 and the limiting seat 8 as a whole stop moving forward, the discharge needle 15 contacts with the second ignition block 30 (ignition contact), and the port of the ejection rod 6 contacts with the first ignition block 29 (ignition contact).

When the front end of the shell withdrawing rod 6 is propped against an ignition plate on the nail shooting bullet, the needle withdrawing spring 9 is compressed, the elastic retainer ring 7, the integrated tube 11 and the pulser 12 continuously move towards the wall body until the step surface on the limiting seat 8 is propped against the step in the inner hole of the integrated tube 11, at the moment, the discharge contact pin 21 is contacted with the metal sheet 18, and the discharge circuit is communicated; the switch contact pin 22 contacts with the port of the small diameter section of the limit seat 8, the port of the shell withdrawing rod 6 contacts with the first ignition block 29, and the switch circuit is connected. At this time, the pulser 12 releases high-voltage current, the current is led into a discharge gap on the ignition plate to generate an electric arc, the electric arc ignites the propellant powder 26, and the propellant powder 26 pushes the plastic shell nail 24 into the cavity through gas. After firing, the force applied to the tail cap 13 is removed, the return spring 4 and the needle withdrawing spring 9 rebound, and the nail shooter returns to the original state shown in fig. 1. At the moment, the tail cover 13 is fixed, the outer circle surface of the outer tube 5 is held by hand to exert force, the reset spring 4 is compressed, the shell withdrawing rod 6, the elastic retainer ring 7, the limiting seat 8, the needle withdrawing spring 8, the integrated tube 11 and the pulser 12 integrally move towards the front end direction of the launching tube 1 until the front end of the shell withdrawing rod 6 is flush with the front end of the launching tube 1, so that residues in an inner hole of the launching tube 1 are discharged, then the outer tube 5 is released, and the nail shooter is restored to the original state. The process is a shooting cycle, and continuous shooting can be realized by cyclic operation.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (10)

1. The utility model provides a high voltage arc ignition ail shooter, includes nail shell (23) and sets up at the mould shell nail (24) of nail shell (23) one end, its characterized in that: the nail shell is characterized in that a groove (25) is formed in the other end of the nail shell (23), propellant powder (26) is arranged in the groove (25), a high-voltage arc ignition plate is arranged at an opening of the groove (25), and ignition contacts are arranged at the center and the eccentric position of the ignition plate.

2. The high-voltage arc ignition nail-shooting bullet according to claim 1, characterized in that: the ignition plate comprises a metal plate (27) with a central hole and an insulation plate (28) arranged on the surface of the metal plate (27), a first ignition block (29) penetrating through the insulation plate (28) is arranged on the surface of the metal plate (27), a second ignition block (30) in an I shape is arranged at the center of the insulation plate (28) in a penetrating mode, the second ignition block (30) is coaxial with the metal plate (27), one end of the second ignition block is located in the hole of the metal plate (27), and the other end of the first ignition block (29) and the other end of the second ignition block (30) extend out of the surface of the insulation plate (28).

3. The high-voltage arc ignition nail-shooting bullet according to claim 2, characterized in that: the inner contour of the hole in the metal plate (27) is provided with a plurality of inward convex tips, and one end of the second ignition block (30) in the hole in the metal plate (27) is provided with a plurality of convex tips.

4. The high-voltage arc ignition nail-shooting bullet according to claim 2, characterized in that: the ignition plate is in interference fit with the groove (25), the metal plate (27) is located in the groove (25) and is in contact with the propellant powder (26), and one ends of the first ignition block (29) and the second ignition block (30) extending out of the insulation plate (28) are used as ignition contacts of the nail shooting bullet.

5. The high-voltage arc ignition nail shooter comprising the high-voltage arc ignition nail shooting pill of any one of claims 1 to 4, comprising a launching tube (1) and an outer tube (5) connected with one end of the launching tube (1), characterized in that: a tail sleeve (10) is arranged at the other end of the outer tube (5), an integrated tube (11) is arranged in the outer tube (5) in a sliding mode, one end of the integrated tube (11) extends out of the tail sleeve (10) and is connected with a tail cover (13), an electric arc ignition mechanism is arranged in the integrated tube (11) in a sliding mode and is located in the outer tube (5), the other end of the electric arc ignition mechanism extends into the transmitting tube (1), and a pulser (12) is arranged in the integrated tube (11); a high-voltage arc ignition nail shooting bullet is arranged in the launching tube (1), and a first ignition block (29) and a second ignition block (30) on the nail shooting bullet respectively correspond to a circuit path on the arc ignition mechanism.

6. A high voltage arc ignition nailer as in claim 5 wherein: be provided with spacing seat (8) in integrated tube (11), be provided with between spacing seat (8) and pulser (12) and move back needle spring (9), integrated tube (11) are provided with circlip (7) on being located the one end inner wall of outer tube (5), spacing seat (8) set up between circlip (7) and pulser (12), in outer tube (5) arc ignition mechanism goes up the cover and is equipped with reset spring (4).

7. A high voltage arc ignition nailer as claimed in claim 6 wherein: the arc ignition mechanism is including moving back shell pole (6), the one end setting that moves back shell pole (6) and be located collecting tube (11) is in spacing seat (8) hole, it is provided with insulating tube (14) to move back shell pole (6) other end, be provided with discharge needle (15) in insulating tube (14), it is provided with the conduit in shell pole (6) to move back, be provided with wire (16) the same with conduit length in the conduit, the one end of wire (16) and conduit all is connected with discharge needle (15), and the other end all passes insulating cover (17) that set up in moving back shell pole (6) to be connected with sheetmetal (18) that set up in insulating cover (17).

8. A high voltage arc ignition nailer as claimed in claim 7 wherein: the second ignition block (30) on the nail shooting pill corresponds to the discharge needle (15), and the first ignition block (29) on the nail shooting pill corresponds to the port of the shell withdrawing rod (6).

9. A high voltage arc ignition nailer as claimed in claim 7 wherein: the metal sheet (18) corresponds to a discharge contact pin (21) on the pulser (12), and the port of the limiting seat (8) corresponds to a switch contact pin (22) on the pulser (12).

10. A high voltage arc ignition nailer as in claim 5 wherein: the silencer is characterized in that the silencing cover (3) is sleeved on the transmitting tube (1), and the tail cover (13) is provided with an installation groove.

Images