CN108381005B - Automatic ignition type welding and cutting gun - Google Patents
Automatic ignition type welding and cutting gun Download PDFInfo
- Publication number
- CN108381005B CN108381005B CN201810448245.9A CN201810448245A CN108381005B CN 108381005 B CN108381005 B CN 108381005B CN 201810448245 A CN201810448245 A CN 201810448245A CN 108381005 B CN108381005 B CN 108381005B
- Authority
- CN
- China
- Prior art keywords
- gun
- ignition
- gun nozzle
- discharge
- perforation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010892 electric spark Methods 0.000 abstract description 3
- 239000012212 insulator Substances 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K5/00—Gas flame welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma Technology (AREA)
- Electrostatic Spraying Apparatus (AREA)
Abstract
The application discloses automatic ignition type welding and cutting torch, including the rifle body, the rifle mouth, ignition and set up in the direct current discharge device of the rifle body, rifle body output is equipped with rifle mouth connection screw thread, the rifle mouth sets up in rifle mouth connection screw thread, ignition is including the insulating tube of cover locating the rifle mouth, two opposite lateral walls of insulating tube all are equipped with first perforation respectively, every first fenestrate axis all is parallel with the axis of insulating tube, all be equipped with the discharge needle in every first perforation, direct current discharge device's positive negative pole is connected in the discharge needle through wire one-to-one electricity respectively, the discharge needle can keep away from the rifle mouth at the rifle mouth and connect the one end of screw thread to discharge the ignition. From this, through setting up the insulator, make insulating between discharge needle and rifle body, the rifle mouth, two discharge needles are direct current discharge device's positive and negative pole respectively for can strike the electric spark between two discharge needles and carry out the ignition, so the ignition can avoid the harm of burn to operating personnel, can also have under the condition of strong wind outdoors, still fire smoothly.
Description
Technical Field
The invention relates to a welding gun and a cutting gun, in particular to an automatic ignition type welding and cutting gun.
Background
Conventional welding guns or cutting guns are usually ignited by external ignition sources, such as a lighter or a match, so that ignition or burning of ignition personnel is caused during ignition, and ignition is difficult due to large wind during outdoor operation. When working aloft, the welding gun or cutting gun is held by one hand, and the ignition is carried out by the other hand, so that the danger of falling of people or articles is also caused, or when working in special places, the fire source such as a lighter cannot be carried in, and the problems of incapability of working and the like are caused.
Disclosure of Invention
The present invention aims to provide an auto-ignition welding and cutting torch which solves one or more of the above-mentioned problems of the prior art.
According to one aspect of the invention, an automatic ignition type welding and cutting gun is provided, which comprises a gun body, a gun nozzle, an ignition device and a direct current discharge device arranged on the gun body, wherein the gun nozzle connecting screw thread is arranged at the output end of the gun body, the gun nozzle is arranged on the gun nozzle connecting screw thread, the ignition device comprises an insulating tube sleeved on the gun nozzle, two opposite side walls of the insulating tube are respectively provided with a first perforation, the axis of each first perforation is parallel to the axis of the insulating tube, a discharge needle is arranged in each first perforation, the anode and the cathode of the direct current discharge device are respectively and electrically connected with the discharge needles in a one-to-one correspondence manner through wires, and the discharge needles can discharge and ignite at one end of the gun nozzle far away from the gun nozzle connecting screw thread.
According to the invention, the insulator is arranged to insulate the discharge needle from the gun body and the gun nozzle, and the two discharge needles are respectively used as the anode and the cathode of the direct current discharge device, so that electric sparks can be struck between the two discharge needles for ignition, thus the ignition can avoid burn harm to operators, and the ignition can still be smoothly carried out under the condition of strong wind outdoors.
In some embodiments: the lateral wall that rifle mouth connects the screw thread is equipped with the second perforation that supplies the wire to pass, and the rifle body is equipped with the conduit that supplies the wire to wear to establish, and the rifle body includes the handle, and direct current discharging device sets up in the handle, conduit one end intercommunication in the handle, the other end can communicate with the second perforation. Therefore, the wires can be hidden, the wires are protected, and the wires are prevented from being exposed to the outside to be damaged.
In some embodiments: the gun nozzle connecting screw thread is provided with an internal thread at one end connected with the gun nozzle, and an external thread matched with the internal thread is provided at one end connected with the gun nozzle connecting screw thread. Therefore, the gun nozzle can be fixedly arranged on the gun nozzle connecting screw buckle.
In some embodiments: the gun nozzle connecting screw thread is provided with an annular groove at the end connected with the gun nozzle, the annular groove is communicated with the second perforation, and the annular groove is provided for a lead. Therefore, the wire can conveniently bypass the gun nozzle from the annular groove and enter the first perforation, and the wire can be hidden and protected.
In some embodiments: the side wall of the insulating tube is provided with a screw hole in a penetrating mode, the screw hole is provided with a screw, and the screw can fix the insulating tube to the gun nozzle.
In some embodiments: the inner wall and the outer wall of the insulating tube are covered with metal layers. Therefore, the strength of the insulating tube can be enhanced, and the service life of the insulating tube can be prolonged.
In some embodiments: the discharge needle comprises a needle head part and a needle body part, the needle head part is arranged at one end of the needle body part, the needle body part is a conducting strip or a conducting tube, the outer wall of the needle body part is attached to the inner wall of the first perforation, and the end part of the needle head part extends out from the outer end of the first perforation. Thus, the lead wire inserted into the first through hole can be electrically connected to the needle body portion.
In some embodiments: the gun body is a welding gun body, and the gun nozzle is a welding gun nozzle.
In some embodiments: the gun body is a cutting gun body, and the gun nozzle is a cutting gun nozzle.
Drawings
FIG. 1 is a schematic view of a configuration for a welding gun of an auto-ignition welding and cutting gun of the present invention;
FIG. 2 is a schematic view of a structure of an auto-ignition welding and cutting torch for a cutting torch according to the present invention;
fig. 3 is a schematic view of an ignition device of an automatic ignition welding and cutting gun according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, an automatic ignition welding and cutting gun comprises a gun body 1, a gun nozzle 2, an ignition device 3 and a direct current discharge device 4 arranged on the gun body 1. The gun body 1 may be a welding gun body, and the gun nozzle 2 may be a welding gun nozzle. In addition, the gun body 1 can be a cutting gun body, and the gun nozzle 2 can be a cutting gun nozzle. The output end of the gun body 1 is provided with a gun nozzle connecting screw thread 5, wherein the gun nozzle connecting screw thread 5 can be a welding gun nozzle connecting screw thread or a cutting gun nozzle connecting screw thread.
The gun nozzle 2 is arranged on the gun nozzle connecting screw thread 5. In this embodiment, a threaded hole is drilled at the end of the gun nozzle connecting screw thread 5 connected with the gun nozzle 2, an internal thread is integrally formed in the threaded hole, and an external thread matched with the internal thread is integrally formed on the outer wall of the end of the gun nozzle 2 connected with the gun nozzle connecting screw thread 5. Therefore, the gun nozzle can be fixedly arranged on the gun nozzle connecting screw buckle.
The ignition device 3 is including the insulating tube 31 that the rifle mouth 2 was located to the cover, two opposite lateral walls of insulating tube 31 all are equipped with first perforation 32 respectively, every first perforation 32 all runs through insulating tube 31, the axis of every first perforation 32 all is parallel with the axis of insulating tube 31, every first perforation 32 is embedded to be equipped with discharge needle 33, the positive negative pole of direct current discharging device 4 is connected in discharge needle 33 through wire 41 one-to-one respectively electricity, discharge needle 33 can keep away from rifle mouth 2 and connect the one end of screw thread 5 to discharge the ignition.
The second perforation 51 that supplies wire 41 to pass is offered to the lateral wall of rifle mouth connection screw thread 5, and the second perforation 51 runs through in rifle mouth connection screw thread 5, and rifle body 1 is equipped with the conduit 11 that supplies wire 41 to wear to establish, and conduit 11 can be the copper pipe, and conduit 11 can pass through welded fastening installation in rifle body 1. The gun body 1 comprises a handle 12, the direct current discharging device 4 is arranged in the handle 12, one end of the conduit 11 is communicated with the handle 12, and the other end of the conduit can be communicated with the second perforation 51. Therefore, the wires can be hidden, the wires are protected, and the wires are prevented from being exposed to the outside to be damaged.
The dc discharging device 4 may include a battery and a pulse igniter, where the battery may be fixedly mounted inside the handle 12 through a battery holder, and the battery may be capable of supplying power to the pulse igniter, and in particular, the battery is electrically connected to a power terminal of the pulse igniter through a wire. The pulse igniter can be arranged in the handle 12, or can be fixedly arranged on the external handle 12 of the gun body 1 through a box body, and a perforation for the lead to pass out can be formed. The pulse igniter further has an ignition terminal electrically connected to one of the discharge pins 33 by one wire 41, and a power terminal electrically connected to the other discharge pin 33 by the other wire 41, wherein the wire 41 is passed through the wire pipe 11 and the second penetration hole 51.
An annular groove 52 is dug at one end of the gun nozzle connecting screw thread 5 connected with the gun nozzle 2, the annular groove 52 is communicated with the second perforation 51, and the annular groove 52 is provided for the lead 41. Therefore, the wire can conveniently bypass the gun nozzle from the annular groove and enter the first perforation, and the wire can be hidden and protected.
The side wall of the insulating tube 31 is provided with a screw hole 34 in a penetrating manner, the screw hole 34 is provided with a screw 35, the screw 35 can be screwed into the screw hole 34, the end of the screw 35 is tightly attached to the outer wall of the gun nozzle 2 by screwing the screw 35, and the screw 35 can fix the insulating tube 31 to the gun nozzle 2.
Wherein, the inner wall and the outer wall of the insulating tube 31 are covered with the metal layer 36, the metal layer 36 is made of copper, in another embodiment, the outer wall and the inner wall of the insulating tube 31 can be sleeved with copper tubes, and meanwhile, the side wall of the copper tube is also provided with perforations through which the screws 35 penetrate.
The discharge needle 33 includes a needle portion 37 and a needle portion 38, the needle portion 37 is integrally formed at one end of the needle portion 38, the discharge needle 33 is integrally inserted into the first through hole 32, the needle portion 38 is a conductive sheet or a conductive tube, the length of the needle portion 38 may exceed half of the length of the first through hole 32, the outer wall of the needle portion 38 is attached to the inner wall of the first through hole 32, and the end portion of the needle portion 37 extends out from the outer end of the first through hole 32. Thus, the lead wire inserted into the first through hole can be electrically connected to the needle body portion.
In summary, the insulator is arranged to insulate the discharge needle from the gun body and the gun nozzle, and the two discharge needles are respectively used as the positive electrode and the negative electrode of the direct current discharge device, so that electric sparks can be struck between the two discharge needles for ignition, thus the ignition can avoid burn harm to operators, and the ignition can still be smoothly carried out under the condition of strong wind outdoors.
The foregoing is merely one embodiment of the present invention, and it should be noted that modifications and improvements relating to several types of devices may be made by those skilled in the art without departing from the inventive concept, and are intended to be within the scope of the present invention.
Claims (7)
1. An automatic ignition type welding and cutting gun, which is characterized in that: the electric gun comprises a gun body (1), gun nozzles (2), an ignition device (3) and direct current discharge devices (4) arranged in the gun body (1), wherein gun nozzle connecting screw threads (5) are arranged at the output end of the gun body (1), the gun nozzles (2) are arranged in the gun nozzle connecting screw threads (5), the ignition device (3) comprises an insulating tube (31) sleeved on the gun nozzles (2), first perforation holes (32) are respectively arranged on two opposite side walls of the insulating tube (31), the axis of each first perforation hole (32) is parallel to the axis of the insulating tube (31), discharge needles (33) are arranged in each first perforation hole (32), the positive electrode and the negative electrode of each direct current discharge device (4) are respectively and correspondingly electrically connected with the discharge needles (33) through wires (41), the discharge needles (33) can be arranged at one end, far away from the gun nozzle (2), of the gun nozzle connecting screw threads (5) to be subjected to discharge ignition, the wire connecting screw threads (5) are provided with first perforation holes (32), the wires (41) are arranged in the first perforation holes (12) and the straight discharge needles (12) are arranged in the straight tube (1) in a penetrating manner, the straight tube (12) is provided with the wire guide wires (41), one end of the conduit (11) is communicated with the handle (12), the other end of the conduit can be communicated with the second perforation (51), an internal thread is arranged at one end of the gun nozzle connecting screw thread (5) connected with the gun nozzle (2), and an external thread matched with the internal thread is arranged at one end of the gun nozzle (2) connected with the gun nozzle connecting screw thread (5).
2. An auto-ignition welding and cutting torch according to claim 1 wherein: an annular groove (52) is formed in one end, connected with the gun nozzle (2), of the gun nozzle connecting screw thread (5), the annular groove (52) is communicated with the second through hole (51), and the annular groove (52) is used for the lead (41) to be arranged.
3. An auto-ignition welding and cutting torch according to claim 1 wherein: screw holes (34) are formed in the side wall of the insulating tube (31) in a penetrating mode, screws (35) are arranged in the screw holes (34), and the screws (35) can fix the insulating tube (31) to the gun nozzle (2).
4. An auto-ignition welding and cutting torch according to claim 1 wherein: the inner wall and the outer wall of the insulating tube (31) are covered with a metal layer (36).
5. An auto-ignition welding and cutting torch according to claim 1 wherein: the discharge needle (33) comprises a needle head (37) and a needle body (38), the needle head (37) is arranged at one end of the needle body (38), the needle body (38) is a conducting strip or a conducting tube, the outer wall of the needle body (38) is attached to the inner wall of the first perforation (32), and the end part of the needle head (37) extends out of the outer end of the first perforation (32).
6. An auto-ignition welding and cutting torch according to any one of claims 1-5 wherein: the gun body (1) is a welding gun body, and the gun nozzle (2) is a welding gun nozzle.
7. An auto-ignition welding and cutting torch according to any one of claims 1-5 wherein: the gun body (1) is a cutting gun body, and the gun nozzle (2) is a cutting gun nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810448245.9A CN108381005B (en) | 2018-05-11 | 2018-05-11 | Automatic ignition type welding and cutting gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810448245.9A CN108381005B (en) | 2018-05-11 | 2018-05-11 | Automatic ignition type welding and cutting gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108381005A CN108381005A (en) | 2018-08-10 |
| CN108381005B true CN108381005B (en) | 2024-01-23 |
Family
ID=63071592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810448245.9A Active CN108381005B (en) | 2018-05-11 | 2018-05-11 | Automatic ignition type welding and cutting gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108381005B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524087B (en) * | 2019-09-26 | 2024-06-18 | 徐慕庆 | Cutting torch and automatic ignition cutting gun |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2878943Y (en) * | 2006-03-15 | 2007-03-14 | 李宝泉 | Multifunctional soldering gun |
| CN201016478Y (en) * | 2006-06-19 | 2008-02-06 | 姚程辉 | Automatic ignition device for acetylene cutting torch |
| JP2009119493A (en) * | 2007-11-15 | 2009-06-04 | Sanso Arc Kogyo Kk | Portable oxygen cutting machine |
| CN106765303A (en) * | 2017-03-21 | 2017-05-31 | 徐慕庆 | Igniter in a kind of electronics of burning torch is automatic |
| CN107559829A (en) * | 2017-10-25 | 2018-01-09 | 徐慕庆 | The welding one rifle of igniting in a kind of energy is automatic |
| CN208374440U (en) * | 2018-05-11 | 2019-01-15 | 徐慕庆 | A kind of automatic ignition type solder cutting gun |
-
2018
- 2018-05-11 CN CN201810448245.9A patent/CN108381005B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2878943Y (en) * | 2006-03-15 | 2007-03-14 | 李宝泉 | Multifunctional soldering gun |
| CN201016478Y (en) * | 2006-06-19 | 2008-02-06 | 姚程辉 | Automatic ignition device for acetylene cutting torch |
| JP2009119493A (en) * | 2007-11-15 | 2009-06-04 | Sanso Arc Kogyo Kk | Portable oxygen cutting machine |
| CN106765303A (en) * | 2017-03-21 | 2017-05-31 | 徐慕庆 | Igniter in a kind of electronics of burning torch is automatic |
| CN107559829A (en) * | 2017-10-25 | 2018-01-09 | 徐慕庆 | The welding one rifle of igniting in a kind of energy is automatic |
| CN208374440U (en) * | 2018-05-11 | 2019-01-15 | 徐慕庆 | A kind of automatic ignition type solder cutting gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108381005A (en) | 2018-08-10 |
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