CN207880836U - The welding gun lighted a fire in a kind of energy is automatic - Google Patents

Abstract

This application discloses a kind of automatic interior welding guns lighted a fire of energy, including torch body, tip and the direct-current discharge device for being set to torch body, tip to be set to the output end of torch body；Tip includes electric discharge device and is sheathed on the mouth cap of electric discharge device, and electric discharge device includes sequentially connected mouth cap connecting filament mouth, insulator and spray point；One electrode of direct-current discharge device is electrically connected to spray point, another electrode is electrically connected to mouth cap, and electric spark can be generated between mouth cap and spray point.As a result, by the way that insulator is arranged, make to insulate between spray point and torch body, and as an electrode of direct-current discharge device；And using mouth cap as another electrode of direct-current discharge device, so that can discharge between spray point and mouth cap, get electric spark and light a fire, so igniting can avoid the burn harm to operating personnel, can also be in the case where outdoor there is strong wind, still smooth ignition.

Description

The welding gun lighted a fire in a kind of energy is automatic

Technical field

The utility model is related to welding gun more particularly to a kind of automatic interior welding guns lighted a fire of energy.

Background technology

Traditional welding gun is typically lighted a fire by external burning things which may cause a fire disaster in igniting, such as the fire such as lighter or match Source, situations such as when thus lighting a fire or causing to burn to igniting personnel, and in field operation, since wind is larger, it is difficult to which point catches fire. In working at height, welding gun is taken on the other hand, is lighted a fire on the other hand, will also result in people or the danger that article falls, or make in Code in Hazardous Special Locations Can not enter with burning things which may cause a fire disaster such as lighter when industry, cause can not operation the problems such as.

Utility model content

The purpose of this utility model is to be to provide a kind of automatic interior welding gun lighted a fire of energy, solves above-mentioned prior art problem In one or more.

One side according to the present utility model provides a kind of automatic interior welding gun lighted a fire of energy, including torch body, tip With the direct-current discharge device for being set to torch body, tip is set to the output end of torch body；Tip include electric discharge device and It is sheathed on the mouth cap of electric discharge device, electric discharge device includes sequentially connected mouth cap connecting filament mouth, insulator and spray point；Direct current is put One electrode of electric installation is electrically connected to spray point, another electrode is electrically connected to mouth cap, can be produced between mouth cap and spray point Raw electric spark.

The utility model makes to insulate between spray point and torch body, and fill as direct-current discharge by the way that insulator is arranged The electrode set；And using mouth cap as another electrode of direct-current discharge device so that can be between spray point and mouth cap Row electric discharge, gets electric spark and lights a fire, and so igniting can avoid the burn harm to operating personnel, moreover it is possible to have greatly in outdoor In the case of wind, still smooth ignition.

In some embodiments：Torch body includes handle, and direct-current discharge device is set in handle.It can incite somebody to action as a result, Direct-current discharge device, which is hidden, to be set in handle, and the space in handle is made full use of.

In some embodiments：Direct-current discharge device includes conducting wire, and torch body includes conduit, mixture pipe and remittance Syncephalon, handle are connected to conduit, and conduit and mixture pipe are communicated in and converge head, and tip, which is connected to, converges head, converges head Interior to be equipped with conducting wire perforation and gaseous mixture perforation, conduit is communicated in tip by conducting wire perforation, and mixture pipe is worn by gaseous mixture Hole is connected to tip, and conducting wire one end is connected to an electrode of direct-current discharge device, and the other end sequentially passes through conduit, conducting wire perforation With tip and be connected to the spray point in tip.Thereby, it is possible to make spray point be connected with an electrode of direct-current discharge device, Conducting wire can also be made to hide to be set in torch body, it is not exposed to play a protective role outside to conducting wire, extend it and uses the longevity Life keeps structure simpler rationally.

In some embodiments：Insulator is ceramic tube, and mouth cap thread is equipped with first through hole and the second through-hole, converges Conducting wire in syncephalon is punched through first through hole connection insulator, and insulator is tightly connected with first through hole, and gaseous mixture perforation is logical It crosses inside the second through-hole connection mouth cap, spray point is inserted in insulator, and spray point is inserted into the tapered shape knot in one end in insulator Structure, and form the recess portion plugged for conducting wire with insulator inner wall.It, can be along electric discharge as a result, when conducting wire is inserted into electric discharge device The taper surface of needle end part is inserted into recess portion, together with spray point touching, the electrode of direct-current discharge device is made to pass through conducting wire electricity It is connected to spray point.

In some embodiments：Direct-current discharge device is equipped with the switch for control circuit power on/off.Thereby, it is possible to control Whether electric spark is generated between spray point and mouth cap processed, lighted a fire.

Description of the drawings

Fig. 1 is the structural schematic diagram for the welding gun lighted a fire in a kind of energy of the utility model is automatic.

Specific implementation mode

Illustrate below in conjunction with the accompanying drawings, the utility model is described in further detail.

As shown in Figure 1, it is a kind of can it is automatic in the welding gun lighted a fire, including torch body 1, tip 3 and be set to torch body 1 Direct-current discharge device 2, tip 3 is set to the output end of torch body 1.Tip 3 includes electric discharge device 31 and mouth cap 32, electric discharge Device 31 includes that sequentially connected mouth cap connecting filament mouth 33, insulator 34 and spray point 35, mouth cap 32 are sheathed on electric discharge device 31 And it is threadedly connected to mouth cap thread 33, there is gap between mouth cap 32 and electric discharge device 31, be mixed gas outlet, mouth cap Thread 33 is threadedly connected to torch body 1.

Wherein, torch body 1, mouth cap 32, mouth cap thread 33 and spray point 35 be made of with metal material, can It is conductive.One electrode of direct-current discharge device 2 is electrically connected to spray point 35, another electrode is electrically connected to mouth cap 32, mouth cap 32 Electric spark can be generated between spray point 35.The electric spark of generation can Butt welding gun light a fire.

Wherein, torch body 1 may include handle 11, and direct-current discharge device 2 is fixedly installed in handle 11.In this implementation In example, direct-current discharge device 2 may include battery and circuit board, and the anode and cathode of battery are electrically connected in circuit board, then Anode and cathode are drawn from circuit board, the cathode of circuit board may be electrically connected to torch body 1 and at handle 11, due to weldering Gun body 1, mouth cap thread 33 and mouth cap 32 are made with metal, between each other can be conductive, therefore mouth cap 32 and circuit The cathode of plate is electrically connected, that is to say, that cathode of the mouth cap 32 as direct-current discharge device 2.

Direct-current discharge device 2 can also include conducting wire 21, and 21 one end of conducting wire can be connected to direct-current discharge device 2 just Pole, that is, it is connected to the anode of circuit board, 21 other end of conducting wire can be connected to spray point 35, and thus spray point 35 is as straight The anode of electric installation 2 is banished, need to only connect the circuit of direct-current discharge device 2 can make to generate electricity between spray point 35 and mouth cap 32 Spark is lighted a fire.Wherein direct-current discharge device 2 can also include the switch 22 for control circuit power on/off, the switch 22 It can be set at the anode of direct-current discharge device 2, switch 22 can be point driving switch.

Wherein, torch body 1 can also include conduit 13, mixture pipe 12 and converge first 14,13 one end of conduit and 12 one end of mixture pipe, which is communicated in, converges first 14, and handle 11 is located at 13 other end of conduit, and handle 11 is connected to conduit 12； Tip 3, which is connected to, converges first 14, that is to say, that mouth cap thread 33 is bolted in bout head 13.Converge in first 14 and offers conducting wire Perforation 141 and gaseous mixture perforation 142, conduit 13 are communicated in tip 3 by conducting wire perforation 141, and mixture pipe 12 passes through mixing 142 connection tip 3 of gas perforation, prevents gaseous mixture from entering in conduit 13 as a result,.It is put to enable conducting wire 21 to be electrically connected to Acusector 35, conducting wire 21 penetrate conduit 13, conducting wire perforation 13 and tip 3 and are connected to tip 3 successively again after being pierced by from handle 11 Interior spray point 35.

In the present embodiment, insulator 34 is ceramic tube, and the outer wall of insulator 34 can plate metal layer and be reinforced, mouth Cap thread 33 offers first through hole and the second through-hole, converges the perforation of the conducting wire in first 14 141 and is connected to by first through hole Insulator 34, insulator 34 are connect with first through hole by adhesive sealing, and gaseous mixture perforation 142 is connected to mouth cap by the second through-hole Inside 32.Spray point 35 is inserted in 34 other end of insulator, and junction can also be sealed by gluing, and spray point 35 is inserted Enter the tapered shape structure in one end in insulator 34, and the recess portion 36 plugged for conducting wire 21 is formed with 34 inner wall of insulator.As a result, When conducting wire is inserted into electric discharge device, it can be inserted into recess portion along the taper surface of electric discharge needle end part, be touched one with spray point It rises, so that the electrode of direct-current discharge device is passed through conducting wire and be electrically connected to spray point.Spray point 35 is close to one end that mouth cap 32 exports Acicular texture, the state to jet out flames thus without influence mouth cap 32.

In conclusion the utility model makes to insulate between spray point and torch body, and as straight by the way that insulator is arranged Banish an electrode of electric installation；And using mouth cap as another electrode of direct-current discharge device so that spray point and mouth cap it Between can discharge, get electric spark and light a fire, so igniting can be avoided to the harm of the burn of operating personnel, moreover it is possible to In the case that there is strong wind in outdoor, still smooth ignition.

The above is only a kind of embodiment of the utility model, it is noted that for those of ordinary skill in the art For, without departing from the concept of the present invention, it can also make in relation to the similar deformation of several models and change Into these also should be regarded as within the scope of protection of the utility model.

Claims (5)

1. The welding gun lighted a fire in 1. a kind of energy is automatic, it is characterised in that：Including torch body (1), tip (3) and it is set to the weldering The direct-current discharge device (2) of gun body (1), the tip (3) are set to the output end of the torch body (1)；The tip (3) include electric discharge device (31) and be sheathed on the mouth cap (32) of the electric discharge device (31), the electric discharge device (31) include according to Mouth cap thread (33), insulator (34) and the spray point (35) of secondary connection；One electrode of the direct-current discharge device (2) It is electrically connected to the spray point (35), another electrode is electrically connected to the mouth cap (32), the mouth cap (32) and the electric discharge Needle can generate electric spark between (35).
2. The welding gun lighted a fire in 2. a kind of energy as described in claim 1 is automatic, it is characterised in that：The torch body (1) includes Handle (11), the direct-current discharge device (2) are set in the handle (11).
3. The welding gun lighted a fire in 3. a kind of energy as claimed in claim 2 is automatic, it is characterised in that：The direct-current discharge device (2) Including conducting wire (21), the torch body (1) includes conduit (13), mixture pipe (12) and converges head (14), the handle (11) be connected to the conduit (13), the conduit (13) and mixture pipe (12) be communicated in it is described converge head (14), The tip (3) converges head (14) described in being connected to, described to converge in head (14) equipped with conducting wire perforation (141) and gaseous mixture perforation (142), the conduit (13) is communicated in the tip (3) by conducting wire perforation (141), and the mixture pipe (12) is logical It crosses the gaseous mixture perforation (142) and is connected to the tip (3), described conducting wire (21) one end is connected to the direct-current discharge device (2) a electrode, the other end sequentially pass through conduit (13), conducting wire perforation (141) and tip (3) and are connected to the tip (3) spray point (35) in.
4. The welding gun lighted a fire in 4. a kind of energy as claimed in claim 3 is automatic, it is characterised in that：The insulator (34) is ceramics Pipe, the mouth cap thread (33) are equipped with first through hole and the second through-hole, the conducting wire perforation (141) converged in head (14) It is connected to the insulator (34) by the first through hole, the insulator (34) is tightly connected with the first through hole, described Gaseous mixture is perforated, and (142) are internal by second through-hole connection mouth cap (32), and the spray point (35) is inserted in described Insulator (34), the spray point (35) are inserted into the tapered shape structure in one end in the insulator (34), and and insulator (34) inner wall forms the recess portion (36) plugged for the conducting wire (21).
5. The welding gun lighted a fire in 5. a kind of energy as described in claim 1 is automatic, it is characterised in that：The direct-current discharge device (2) Equipped with the switch (22) for control circuit power on/off.