CN109226948B - Universal plasma gouging and cutting dual-purpose gun - Google Patents
Universal plasma gouging and cutting dual-purpose gun Download PDFInfo
- Publication number
- CN109226948B CN109226948B CN201811434190.2A CN201811434190A CN109226948B CN 109226948 B CN109226948 B CN 109226948B CN 201811434190 A CN201811434190 A CN 201811434190A CN 109226948 B CN109226948 B CN 109226948B
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- Prior art keywords
- plasma
- gun head
- handle
- flexible
- nozzle
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- 238000001816 cooling Methods 0.000 claims description 18
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 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
- B23K10/00—Welding or cutting by means of a plasma
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Plasma Technology (AREA)
Abstract
The invention relates to a universal plasma gouging cutting dual-purpose gun which comprises a handle, wherein a universal flexible plasma gouging main body is arranged on the handle, and comprises a flexible elbow, a plasma gun head arranged at one end of the flexible elbow, a cable connector arranged at the other end of the flexible elbow, a nozzle arranged on the plasma gun head, an electrode, a gas core, an insulating seat and a shielding cover; the universal plasma gouging and cutting dual-purpose gun can adapt to complex and various working conditions, has a simple structure, good heat dissipation effect and stable performance.
Description
Technical Field
The invention relates to the technical field of gouging, in particular to a universal plasma gouging cutting dual-purpose gun.
Background
In the field of metal processing, carbon arc gouging is a relatively common gouging method at present, and the gouging method is characterized in that high-temperature current is generated between a carbon electrode and metal to locally heat the metal to a molten state, and meanwhile, the molten metal is blown off by utilizing the speed of compressed air, so that the gouging and cutting of the metal are realized; along with the continuous development of technology, plasma gouging is increasingly applied in the welding and cutting field, and the plasma gouging utilizes high-speed airflow sprayed out from a nozzle at high temperature to ionize, so that a conductor is formed, when current passes through, the gas forms a high-temperature plasma arc, the heat of the arc locally melts metal at a workpiece notch, and the molten metal is discharged by the momentum of the high-speed plasma airflow to form a notch, so that any conductive metal can be cut stably and economically, and the plasma gouging has the advantages of high cutting precision and high cutting speed, and can be widely applied to various industries such as engineering machinery, chemical equipment, automobiles, trains and the like.
When the plasma gouging machine is actually operated, secondary processing or improvement is sometimes required to be carried out on a welded structure, due to factors such as space layout and the like, a gouging gun head can not be directly cut at a place to be treated at any time under the holding of a handle, or an operator can not directly check the quality of the gouging machine, and the gun head can not be bent at an angle with the handle, so that construction difficulty is caused.
In addition, the nozzle and the electrode in the plasma gouging are important parts, and when in practical cutting application, the nozzle and the electrode and other parts are damaged due to high temperature, the nozzle or the electrode needs to be replaced frequently,
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the universal plasma gouging and cutting dual-purpose gun which is simple in structure and stable in performance, so that the applicability of the plasma gouging is improved, the service life of a nozzle is prolonged, and vulnerable parts are easy to replace.
In order to achieve the above purpose, the universal plasma gouging and cutting dual-purpose gun comprises a handle, wherein the handle is provided with a universal flexible plasma gouging main body, the universal plasma gouging and cutting dual-purpose gun main body comprises a flexible elbow, a plasma gun head arranged at one end of the flexible elbow, a cable connector arranged at the other end of the flexible elbow, a nozzle arranged on the plasma gun head, an electrode, an air core, an insulating seat and a shielding cover, the flexible elbow can be formed into a shape with a certain angle with the handle through external force, the shape is kept, the insulating seat is in threaded connection with the plasma gun head and sleeved on the periphery of the plasma gun head, the plasma gun head is clamped at the top end of the flexible elbow, a cable for communicating with the cable and the electrode is arranged in the flexible elbow, the shielding cover is divided into an upper part and a lower part, the upper end is in a boss shape, the lower end is in a cylinder shape, the lower end is matched with the insulating seat, the upper end of the shielding cover is axially provided with a plurality of exhaust holes, the upper end boss is arranged outside the nozzle and forms a space protection nozzle, the nozzle is provided with a cooling channel, the base is arranged on the nozzle, the cooling channel is sleeved with the plasma gun, the cooling core is arranged at the bottom of the periphery of the nozzle and is matched with the air guide hole through the cooling channel, and the air vent hole, and the cooling channel is communicated with the air vent hole through the cooling channel, and the air vent hole;
Further, the flexible elbow is connected with the handle through the trip, the handle comprises a first shell, a second shell and a button switch arranged on the first shell, 6 fixing screw holes are formed in the corresponding positions of the first shell and the second shell, the flexible elbow is connected with the handle through self-tapping screws, and the self-tapping screws penetrate through the mounting holes in the first shell and are fixed with the second shell;
Further, the protective cover is made of ceramic;
Further, the end of the electrode is provided with a hafnium block;
Further, the gun head and the handle form an included angle of 90 degrees by bending the flexible elbow;
Further, the gun head and the handle form an included angle of 135 degrees or a required angle through bending of the flexible elbow;
Compared with the prior art, the flexible hose is connected between the handle and the gun head, and the gun head and the handle can be arranged to form any angle by utilizing the bendable characteristic of the flexible hose, so that the operation in a place with a small space is facilitated; the insulating seat is connected to the gun head through threads, the gun head is clamped on the flexible hose, and the nozzle or the electrode is convenient to detach for replacement when damaged; in addition, the invention also provides a diversion pipeline on the gun head, a cooling channel is formed on the nozzle, gas enters through the air inlet hole of the gun head, one part of gas enters into the cooling channel through the air guide hole to cool down the nozzle, and the other part of gas enters into the air core through the central hole of the gun head, so that the heat dissipation is quickened, and the service life of the nozzle is prolonged. The universal plasma gouging and cutting dual-purpose gun can adapt to various complex working conditions, and has the advantages of simple structure, good heat dissipation effect and stable performance.
Drawings
FIG. 1 is a schematic view of the handle and gun head of the present invention at different angles
FIG. 2 is a schematic view of the whole structure of the gun head of the present invention
FIG. 3 is a front view of the gun head base structure of the present invention
FIG. 4 is a top view of the gun head base of the present invention
Detailed Description
As shown in fig. 1-4, the invention is a universal plasma gouging and cutting dual-purpose gun, which comprises a handle and is characterized in that: the universal flexible plasma gouging main body is arranged on the handle, the universal plasma gouging cutting dual-purpose gun main body comprises a flexible bent pipe 1, a plasma gun head 2 arranged on one end of the flexible bent pipe 1, a cable joint 3 arranged on the other end of the flexible bent pipe 1, a nozzle 4 arranged on the plasma gun head 2, an electrode 5, an air core 6, an insulating seat 7 and a shielding cover 8, wherein the flexible bent pipe can be formed in a shape formed by a certain angle between the gun head and the handle through external force, and keeps the shape, the insulating seat is in threaded connection with the plasma gun head 2 and sleeved on the periphery of the plasma gun head, the plasma gun head 2 is clamped at the top end of the flexible bent pipe 1, a cable for communicating with the cable and the electrode is arranged in the flexible bent pipe 1, the shielding cover 8 is divided into an upper part and a lower part, the upper end is in a boss shape, the lower end is in a cylinder shape, the lower end of the shielding cover is matched with the insulating seat 7, the upper end of the shielding cover 8 is axially provided with a plurality of exhaust holes 801, the boss at the upper end wraps the outside of the nozzle 5 and forms a small space to protect the nozzle, a cooling channel 401 is arranged on the nozzle 4, a base of the plasma gun head 2 is circumferentially provided with a plurality of air inlets 201, and the cooling channels 201 are circumferentially arranged at the bottom of the nozzle head 2, and the cooling channel is matched with the bottom 202, and the air inlet channel is circumferentially arranged at the position and the air outlet channel is communicated with the exhaust channel through the exhaust channel cooling channel respectively, the exhaust channel through the exhaust channel cooling channel and the exhaust channel cooling air channel is arranged in the air cooling channel;
The flexible elbow 1 is connected with the handle 10 through the trip 9, and the handle includes casing one 11, casing two 12, the button switch 13 of setting on the casing, and casing one 11 and casing two 12 are provided with 6 fixed screw holes in corresponding position, connect through self tapping screw, and self tapping screw passes the mounting hole on casing one 11 and is in the same place with casing two 12.
The protective cover is made of ceramics, the tail end of the electrode is provided with a hafnium block, and the gun head and the handle form an included angle of 90 degrees or 135 degrees or a required included angle through bending of a flexible bent pipe.
While the preferred embodiments of the present application have been illustrated and described, the present application is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these are intended to be included in the scope of the present application as defined in the appended claims.
Claims (4)
1. The utility model provides a universal plasma gouging cut dual-purpose rifle, includes handle, its characterized in that: the handle is provided with a universal flexible plasma gouging main body, the universal flexible plasma gouging main body comprises a flexible elbow (1), a plasma gun head (2) arranged at one end of the flexible elbow (1), a cable connector (3) arranged at the other end of the flexible elbow (1), a nozzle (4) arranged on the plasma gun head (2), an electrode (5), an air core (6), an insulating seat (7) and a shielding cover (8), the flexible elbow can enable the plasma gun head and the handle to form a shape with a certain included angle through external force, the insulating seat is in threaded connection with the plasma gun head (2) and sleeved on the periphery of the plasma gun head, the plasma gun head (2) is clamped at the top end of the flexible elbow (1), the flexible elbow (1) is internally provided with a cable for communicating with the cable and the electrode, the shielding cover (8) is divided into an upper part and a lower part, the upper end is in a boss shape, the lower end is in a cylinder shape, the lower end is matched with the insulating seat (7), the upper end of the shielding cover (8) is axially provided with a plurality of exhaust holes (801), the boss at the upper end wraps the outside of the nozzle (4) and forms a narrow space for protecting the nozzle, the nozzle (4) is provided with a cooling channel (401), the base of the plasma gun head (2) is circumferentially provided with a plurality of air inlets (201), and the position matched with the bottom of the nozzle is provided with an air guide hole (202) in the circumferential direction and communicated with the air core at the center of a circle, the gas passes through the air vent and gets into cooling channel and gas core respectively, and gas is cooled off the nozzle after the cooling channel, through exhaust hole (801) on shield cover (8), the shield cover is made with ceramic, flexible return bend (1) be connected with handle (10) through trip (9), the handle includes casing one (11), casing two (12), button switch (13) of setting on the casing, casing one (11) and casing two (12) be provided with 6 fixed screw holes in corresponding position, through self tapping screw connection, self tapping screw pass the mounting hole on casing one (11) and casing two (12) fix together.
2. The universal plasma gouging cutting dual-purpose gun of claim 1, wherein: the end of the electrode is provided with a hafnium block.
3. The universal plasma gouging cutting dual-purpose gun of claim 1, wherein: the gun head and the handle form a required included angle through bending of the flexible elbow.
4. A universal plasma gouging cut dual purpose gun according to claim 3, wherein: the gun head and the handle form an included angle of 90 degrees or 135 degrees by bending the flexible elbow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434190.2A CN109226948B (en) | 2018-11-28 | 2018-11-28 | Universal plasma gouging and cutting dual-purpose gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434190.2A CN109226948B (en) | 2018-11-28 | 2018-11-28 | Universal plasma gouging and cutting dual-purpose gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226948A CN109226948A (en) | 2019-01-18 |
| CN109226948B true CN109226948B (en) | 2024-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811434190.2A Active CN109226948B (en) | 2018-11-28 | 2018-11-28 | Universal plasma gouging and cutting dual-purpose gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109226948B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814489A (en) * | 2019-12-10 | 2020-02-21 | 常州奇洛焊接科技有限公司 | Plasma gouging torch |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2084403U (en) * | 1991-01-26 | 1991-09-11 | 沈产生 | Plasma cutting torch with circular flow cooling electrode |
| CN1131598A (en) * | 1994-12-12 | 1996-09-25 | Lg产电株式会社 | Plasma arc cutting torch |
| CN201755716U (en) * | 2010-08-20 | 2011-03-09 | 常州特尔玛机电实业有限公司 | Rotary gas shielded welding gun |
| CN104014918A (en) * | 2014-05-19 | 2014-09-03 | 常州市华瑞焊割机械有限公司 | Medium-arc-striking non-high-frequency plasma cutting gun |
| CN203875469U (en) * | 2014-06-04 | 2014-10-15 | 常州市金球焊割设备有限公司 | Low-frequency plasma cutting gun |
| CN205834467U (en) * | 2016-07-14 | 2016-12-28 | 周国清 | A kind of gas plasma cutting torch |
| CN106735799A (en) * | 2017-01-20 | 2017-05-31 | 常州九圣焊割设备有限公司 | A kind of plasma arc cutting torch |
| CN206981975U (en) * | 2017-07-22 | 2018-02-09 | 温州市飞马特焊接设备有限公司 | Air low-temperature plasma pipette tips |
| CN206981973U (en) * | 2017-07-22 | 2018-02-09 | 温州市飞马特焊接设备有限公司 | Plasma cut pipette tips |
| CN209503207U (en) * | 2018-11-28 | 2019-10-18 | 黄山张氏焊接科技有限公司 | Double Purpose Galt is cut in a kind of universal plasma (orifice) gas slicing |
-
2018
- 2018-11-28 CN CN201811434190.2A patent/CN109226948B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2084403U (en) * | 1991-01-26 | 1991-09-11 | 沈产生 | Plasma cutting torch with circular flow cooling electrode |
| CN1131598A (en) * | 1994-12-12 | 1996-09-25 | Lg产电株式会社 | Plasma arc cutting torch |
| CN201755716U (en) * | 2010-08-20 | 2011-03-09 | 常州特尔玛机电实业有限公司 | Rotary gas shielded welding gun |
| CN104014918A (en) * | 2014-05-19 | 2014-09-03 | 常州市华瑞焊割机械有限公司 | Medium-arc-striking non-high-frequency plasma cutting gun |
| CN203875469U (en) * | 2014-06-04 | 2014-10-15 | 常州市金球焊割设备有限公司 | Low-frequency plasma cutting gun |
| CN205834467U (en) * | 2016-07-14 | 2016-12-28 | 周国清 | A kind of gas plasma cutting torch |
| CN106735799A (en) * | 2017-01-20 | 2017-05-31 | 常州九圣焊割设备有限公司 | A kind of plasma arc cutting torch |
| CN206981975U (en) * | 2017-07-22 | 2018-02-09 | 温州市飞马特焊接设备有限公司 | Air low-temperature plasma pipette tips |
| CN206981973U (en) * | 2017-07-22 | 2018-02-09 | 温州市飞马特焊接设备有限公司 | Plasma cut pipette tips |
| CN209503207U (en) * | 2018-11-28 | 2019-10-18 | 黄山张氏焊接科技有限公司 | Double Purpose Galt is cut in a kind of universal plasma (orifice) gas slicing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109226948A (en) | 2019-01-18 |
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