CN203875469U - Low-frequency plasma cutting gun - Google Patents
Low-frequency plasma cutting gun Download PDFInfo
- Publication number
- CN203875469U CN203875469U CN201420292419.4U CN201420292419U CN203875469U CN 203875469 U CN203875469 U CN 203875469U CN 201420292419 U CN201420292419 U CN 201420292419U CN 203875469 U CN203875469 U CN 203875469U
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- electrode
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- tip holder
- gas
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- Expired - Lifetime
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- 238000001816 cooling Methods 0.000 claims abstract description 47
- 239000011148 porous material Substances 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000013022 venting Methods 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 52
- 238000010891 electric arc Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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- Plasma Technology (AREA)
Abstract
The utility model discloses a low-frequency plasma cutting gun. The plasma cutting gun comprises an electrode holder, a power source positive electrode connecting wire, a gun body, an insulation ring, a gun body fixing sleeve, a nozzle holder, a cooling cover, a gas pin, an electrode, a nozzle, a piston, a reset spring, a retaining ring, a gas tube connector and a power source negative electrode connecting wire. A gas cylinder chamber is formed by the piston, the gun body and the electrode holder. The gas tube connector is fixedly connected with the gun body and communicated with the gas cylinder chamber, an axial installing hole is formed in the electrode holder, and a first radial gas venting hole is formed in the bottom of the axial installing hole of the electrode holder. The first radial gas venting hole is communicated with the gas cylinder chamber, the gas pin is fixedly connected into the axial installing hole, the gas pin is provided with a gas inlet hole communicated with the axial installing hole, a gas return flowing channel is formed by the gas pin, the electrode and the electrode holder, and the electrode holder is further provided with a first radial gas guiding hole. The electrode and the nozzle are good in cooling effect, and besides the service life of the electrode and the nozzle is prolonged.
Description
Technical field
The utility model relates to a kind of low frequency plasma cutting gun.
Background technology
Plasma cutting is by electric arc " decomposition " or ionization by air, become basic atomic particle, thereby generation plasma arc, the high temperature that utilizes the nozzle compression arc of small-bore to form in cutting, the method that high speed plasma fluid does thermal source carries out fusion cutting, in the structure of the plasma cutting gun that uses the method to make, electrode and nozzle are the vitals of cutting gun, for consumable accessory, these two parts produce high temperature in the time of cutting, need often to change electrode and nozzle, and current low frequency plasma cutting gun is poor to the cooling effect of these two parts and rifle body, the service life of electrode and nozzle is lower.
Utility model content
The purpose of this utility model is to provide a kind of low frequency plasma cutting gun that improves electrode and nozzle service life.
The technical scheme that realizes above-mentioned purpose is: a kind of low frequency plasma cutting gun,
A, comprise electrode tip holder, positive source wiring, rifle body, dead ring, rifle body fixed cover, nozzle carrier, cooling dome, air tube, electrode, nozzle, piston, back-moving spring, back-up ring, gas-tpe fitting and power cathode wiring, rifle body is provided with first through hole is axially installed, back-up ring and first is axially installed the inwall load of through hole, and in back-up ring, be provided with second through hole is axially installed, piston stretches into first through hole and the second axial installation in through hole is axially installed, and coordinate with the first inwall slipper seal that through hole is axially installed, back-moving spring is sleeved on piston, one end and the piston of back-moving spring offset, the other end and back-up ring offset, piston is provided with the 3rd through hole is axially installed, electrode tip holder and the 3rd is axially installed the inwall load of through hole, and be connected with the first axial installation through hole slippage of rifle body, the top of dead ring is sleeved on the periphery of rifle body, rifle body fixed cover is sleeved on rifle body and dead ring simultaneously, the bottom of dead ring is looped around the periphery of electrode tip holder, the top of nozzle carrier is connected to the periphery of dead ring, cooling dome is installed in the periphery of nozzle carrier, electrode and electrode tip holder load, electrode bottom is provided with ion emitter, the bottom load of nozzle and nozzle carrier and cover on the periphery of electrode, when piston movement, the bottom of electrode can separate or contact with the inwall of nozzle, the bottom of described nozzle is provided with Nozzle, positive source wiring is connected with electrode tip holder, power cathode wiring is connected with nozzle carrier,
B, piston, between rifle body and electrode tip holder, form cylinder chamber, gas-tpe fitting is fixedly connected with rifle body, and be connected with cylinder chamber, in electrode tip holder, be provided with axial installing hole, and the bottom, hole of the axial installing hole of electrode tip holder is provided with the first passage radially, first radially passage be communicated with cylinder chamber, air tube is installed in axial installing hole, and air tube is provided with air admission hole, air admission hole is communicated with axial installing hole, between described air tube and electrode and electrode tip holder, form return-air runner, on electrode tip holder, be also provided with the first radial guiding pore, the first radial guiding pore is communicated with return-air runner, rifle body is provided with the second radial guiding pore, the second radial guiding pore is communicated with the first radial guiding pore, dead ring is provided with the 3rd axial gas port, the 3rd axial gas port is communicated with the second radial guiding pore, and between dead ring and nozzle carrier, form gas distribution chamber, the 3rd axial gas port is communicated with gas distribution chamber, looping ion air chamber between the corresponding inwall of the outer wall of electrode tip holder and electrode assembly and nozzle and dead ring, described dead ring is provided with the 4th gas port, gas distribution chamber is communicated with annular ion air chamber by the 4th gas port, described nozzle carrier is provided with axial Cooling Holes, between nozzle carrier and nozzle and cooling dome, form the cooling airway communicating with atmosphere, axially Cooling Holes one end is communicated with gas distribution chamber, the other end is communicated with cooling airway.
The close electrode place of described electrode tip holder is provided with annular radial convex shoulder, and in the time that piston driving electrode tip holder moves axially, the annular end face of annular radial convex shoulder can coordinate with the annular end face sealing of rifle body lower end.
The 4th gas port of described dead ring be tilt radial hole or secant to hole.
The 3rd axial gas port of described dead ring is 6-12, and circumferentially uniform.
The axial Cooling Holes of described nozzle carrier is provided with 2-8, and circumferentially uniform.
The top of described electrode is provided with internal thread, and the bottom of electrode tip holder is provided with external screw thread, and electrode is connected with the lower thread of electrode tip holder.
The top of described nozzle is provided with external screw thread, and the bottom of nozzle carrier is provided with internal thread, and nozzle is connected with the lower thread of nozzle carrier.
The top of described nozzle carrier is fixedly connected on the periphery of dead ring by rifle body fixed cover, the top of rifle body fixed cover and the clamping of rifle body, and the upper end of bottom and cooling dome offsets.
Described rifle body fixed cover is fixedly connected on the periphery on the top of nozzle carrier, the top of rifle body fixed cover and the clamping of rifle body, and the upper end of bottom and cooling dome offsets.
Breather pipe is also housed in the endoporus of described electrode, and breather pipe is communicated with the air admission hole of air tube, and the periphery of breather pipe is provided with air channel, and air channel is communicated with return-air runner.
The 3rd axial gas port of described dead ring is 12, and circumferentially uniform, and the axial Cooling Holes of described nozzle carrier is provided with 6, and circumferentially uniform.
Adopt after the structure of technique scheme, after power cathode wiring and positive source wiring switch on power, cause electrode and nozzle short circuit, produce electric arc, and when after gas-tpe fitting inflation of the present utility model, gases at high pressure enter cylinder chamber, then make piston driving electrode tip holder move axially, electrode tip holder drives electrode to move axially, avoid electrode and nozzle always in short-circuit condition, then another part gas of gases at high pressure is by the first passage radially, axially the air admission hole of installing hole and air tube enters return-air runner, be used for cooling electrode inside, gas again from return-air runner through the first radial guiding pore, the second radial guiding pore and the 3rd axial gas port enter gas distribution chamber, the gases at high pressure of gas distribution chamber are divided into two-way, the 4th gas port of dead ring of leading up to enters ion air chamber, ion arc is compressed, formation can cutting material energetic ion arc, the axial Cooling Holes of nozzle carrier of separately leading up to enters cooling airway, carry out cooling to nozzle periphery, therefore, the utility model utilizes gases at high pressure, and form gas flow from structure, inside to electrode and nozzle and periphery are carried out cooling processing simultaneously, not only cooling effect obtains larger raising, and also have larger prolongation the service life of electrode and nozzle.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is the full sectional view of Fig. 1;
Fig. 3 is the full sectional view of dead ring in Fig. 2;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the B-B cutaway view of Fig. 3;
Fig. 6 is the cutaway view of electrode tip holder;
Fig. 7 is the cutaway view of nozzle carrier;
Fig. 8 is the upward view of Fig. 7.
Detailed description of the invention
The embodiment providing below in conjunction with accompanying drawing is described in further detail the utility model.
As shown in Fig. 1 ~ 8, 1. a low frequency plasma cutting gun, it is characterized in that: comprise electrode tip holder 1, positive source wiring 2, rifle body 3, dead ring 4, rifle body fixed cover 5, nozzle carrier 6, cooling dome 7, air tube 8, electrode 9, nozzle 10, piston 11, back-moving spring 12, back-up ring 13, gas-tpe fitting 14 and power cathode wiring 15, rifle body 3 is provided with first through hole 3-1 is axially installed, back-up ring 13 and first is axially installed the inwall load of through hole 3-1, and in back-up ring 13, be provided with second through hole 13-1 is axially installed, piston 11 stretches into first through hole 3-1 and the second axial installation in through hole 13-1 is axially installed, and coordinate with the first inwall slipper seal that through hole 3-1 is axially installed, back-moving spring 12 is sleeved on piston 11, one end of back-moving spring 12 and piston 11 offset, the other end and back-up ring 13 offset, piston 11 is provided with the 3rd through hole 11-1 is axially installed, electrode tip holder 1 and the 3rd is axially installed the inwall load of through hole 11-1, and be connected with the first axial installation through hole 3-1 slippage of rifle body 3, the top of dead ring 4 is sleeved on the periphery of rifle body 3, rifle body fixed cover 5 is sleeved on rifle body 3 and dead ring 4 simultaneously, the bottom of dead ring 4 is looped around the periphery of electrode tip holder 1, the top of nozzle carrier 6 is connected to the periphery of dead ring 4, cooling dome 7 is installed in the periphery of nozzle carrier 6, electrode 9 and electrode tip holder 1 load, electrode 9 bottoms are provided with ion emitter 30, ion emitter 30 can be bought in Beijing Non-Fervoous Metal Inst., the bottom load of nozzle 10 and nozzle carrier 6 and cover on the periphery of electrode 9, when piston 11 moves, the bottom of electrode 9 can separate or contact with the inwall of nozzle 10, the bottom of described nozzle 10 is provided with Nozzle 10-1, positive source wiring 2 is connected with electrode tip holder 1, power cathode wiring 15 is connected with nozzle carrier 6, piston 11, between rifle body 3 and electrode tip holder 1, form cylinder chamber 16, gas-tpe fitting 14 is fixedly connected with rifle body 3, and be connected with cylinder chamber 16, in electrode tip holder 1, be provided with axial installing hole 1-1, and the bottom, hole of the axial installing hole 1-1 of electrode tip holder 1 is provided with the first passage 1-2 radially, first radially passage 1-2 be communicated with cylinder chamber 16, air tube 8 is installed in axial installing hole 1-1, and air tube 8 is provided with air admission hole 8-1, air admission hole 8-1 is communicated with axial installing hole 1-1, between described air tube 8 and electrode 9 and electrode tip holder 1, form return-air runner 17, on electrode tip holder 1, be also provided with the first radial guiding pore 1-3, the first radial guiding pore 1-3 is communicated with return-air runner 17, rifle body 3 is provided with the second radial guiding pore 3-2, the second radial guiding pore 3-2 is communicated with the first radial guiding pore 1-3, dead ring 4 is provided with the 3rd axial gas port 4-1, the 3rd axial gas port 4-1 is communicated with the second radial guiding pore 3-2, and form gas distribution chamber 18 between dead ring 4 and nozzle carrier 6, the 3rd axial gas port 4-1 is communicated with gas distribution chamber 18, looping ion air chamber 19 between the outer wall of electrode tip holder 1 and electrode 9 assemblys and nozzle 10 and the corresponding inwall of dead ring 4, described dead ring 4 is provided with the 4th gas port 4-2, gas distribution chamber 18 is communicated with annular ion air chamber 19 by the 4th gas port 4-2, described nozzle carrier 6 is provided with axial Cooling Holes 6-1, between nozzle carrier 6 and nozzle 10 and cooling dome 7, form the cooling airway 20 communicating with atmosphere, axially Cooling Holes 6-1 one end is communicated with gas distribution chamber 18, the other end is communicated with cooling airway 20.
Shown in Figure 2, close electrode 9 places of described electrode tip holder 1 are provided with annular radial convex shoulder 1-4, in the time that piston 11 drives electrode tip holder 1 to move axially, the annular end face of annular radial convex shoulder 1-4 can coordinate with the annular end face sealing of rifle body 3 lower ends, owing to adopting the mechanical seal of end face, under long term high temperature operating mode, can prevent high pressure gas leakage, can not interfere the swirl gas flowing out from the 4th gas port 4-2 of dead ring 4, further improve the stability of high energy swirl gas.
Shown in Fig. 2,3,4, for the 4th gas port 4-2 flow out gases at high pressure under high temperature long-term work, be all the time eddy current shape discharge, form stable swirl gas, the 4th gas port 4-2 of described dead ring 4 be tilt radial hole or secant to hole.
Shown in Fig. 2,3,5,8, in order to increase the flow of gas, meet actual user demand, the 3rd axial gas port 4-1 of described dead ring 4 is 12, and circumferentially uniform; The axial Cooling Holes 6-1 of described nozzle carrier 6 is provided with 6, and circumferentially uniform.
Shown in Figure 2, in order to be convenient for changing electrode 9 and nozzle 10 consumable accessorys, the top of described electrode 9 is provided with internal thread, and the bottom of electrode tip holder 1 is provided with external screw thread, and electrode 9 is connected with the lower thread of electrode tip holder 1; The top of described nozzle 10 is provided with external screw thread, and the bottom of nozzle carrier 6 is provided with internal thread, and nozzle 10 is connected with the lower thread of nozzle carrier 6.
Shown in Figure 2, in order to improve the reliability of the connection of each parts under the condition of high temperature, described rifle body fixed cover 5 is fixedly connected on the periphery on the top of nozzle carrier 6, the top of rifle body fixed cover 5 and 3 clampings of rifle body, and the upper end of bottom and cooling dome 7 offsets.
Shown in Figure 2, in order playing, high efficiency cooling to be carried out in electrode 9 inside, breather pipe 31 to be also housed in the endoporus of described electrode 9, breather pipe 31 is communicated with the air admission hole 8-1 of air tube 8, the periphery of breather pipe 31 is provided with air channel 31-1, and air channel 31-1 is communicated with return-air runner 17.
Shown in Fig. 1 ~ 8, when the utility model is installed, by rifle body fixed cover 5, dead ring 4 and nozzle carrier 6 are fixed into one, dead ring 4 is made for pottery, also can be for the macromolecules such as polyimides are high temperature resistant and the material of insulation is made, then be fixedly connected on rifle body 3 by rifle body fixed cover 5, electrode 9 is threaded in electrode tip holder 1 head, nozzle 10 is threaded in nozzle carrier 6 heads, cooling dome 7 is threaded in nozzle carrier 6 peripheries, when the utility model uses, after power cathode wiring 15 and positive source wiring 2 switch on power, moment is caused electrode 9 and nozzle 10 short circuits, in Nozzle 10-1, produce electric arc, moment is inflated gas-tpe fitting 14 of the present utility model again, gases at high pressure enter cylinder chamber 16, then make piston 11 drive electrode tip holder 1 to move axially, electrode tip holder 1 is with moving electrode 9 to move axially, avoid electrode 9 and nozzle 10 always in short-circuit condition, then another part gas of gases at high pressure is by the first passage 1-2 radially of electrode tip holder 1, axially the air admission hole 8-1 of installing hole 1-1 and air tube 8 enters return-air runner 17, be used for the inside of cooling electrode 9, gas is the first radial guiding pore 1-3 through electrode tip holder 1 from return-air runner 17 again, the 3rd axial gas port 4-1 of the second radial guiding pore 3-2 of rifle body 3 and dead ring 4 enters gas distribution chamber 18, the gases at high pressure of gas distribution chamber 18 are divided into two-way, the 4th gas port 4-2 of dead ring 4 of leading up to enters ion air chamber 19, ion arc is compressed, formation can cutting material energetic ion arc, the axial Cooling Holes 6-1 of nozzle carrier 6 of separately leading up to enters cooling airway 20, carry out cooling to nozzle 10 peripheries, therefore, the utility model utilizes gases at high pressure, and the inside to electrode 9 and nozzle 10 and periphery are carried out cooling processing structure, both good cooling results, improve again the service life of electrode 9 and nozzle 10.
Claims (10)
1. a low frequency plasma cutting gun, is characterized in that:
A, comprise electrode tip holder (1), positive source wiring (2), rifle body (3), dead ring (4), rifle body fixed cover (5), nozzle carrier (6), cooling dome (7), air tube (8), electrode (9), nozzle (10), piston (11), back-moving spring (12), back-up ring (13), gas-tpe fitting (14) and power cathode wiring (15), rifle body (3) is provided with first through hole (3-1) is axially installed, back-up ring (13) and the first inwall load that through hole (3-1) is axially installed, and in back-up ring (13), be provided with second through hole (13-1) is axially installed, piston (11) stretches into first through hole (3-1) and the second axial installation in through hole (13-1) is axially installed, and coordinate with the first inwall slipper seal that through hole (3-1) is axially installed, back-moving spring (12) is sleeved on piston (11), one end of back-moving spring (12) and piston (11) offset, the other end and back-up ring (13) offset, piston (11) is provided with the 3rd through hole (11-1) is axially installed, electrode tip holder (1) and the 3rd inwall load that through hole (11-1) is axially installed, and be connected with the first axial installation through hole (3-1) slippage of rifle body (3), the top of dead ring (4) is sleeved on the periphery of rifle body (3), rifle body fixed cover (5) is sleeved on rifle body (3) and dead ring (4) simultaneously, the bottom of dead ring (4) is looped around the periphery of electrode tip holder (1), the top of nozzle carrier (6) is connected to the periphery of dead ring (4), cooling dome (7) is installed in the periphery of nozzle carrier (6), electrode (9) and electrode tip holder (1) load, electrode (9) bottom is provided with ion emitter (30), the bottom load of nozzle (10) and nozzle carrier (6) and cover on the periphery of electrode (9), when piston (11) motion, the bottom of electrode (9) can separate or contact with the inwall of nozzle (10), the bottom of described nozzle (10) is provided with Nozzle (10-1), positive source wiring (2) is connected with electrode tip holder (1), power cathode wiring (15) is connected with nozzle carrier (6),
B, piston (11), between rifle body (3) and electrode tip holder (1), form cylinder chamber (16), gas-tpe fitting (14) is fixedly connected with rifle body (3), and be connected with cylinder chamber (16), in electrode tip holder (1), be provided with axial installing hole (1-1), and the bottom, hole of the axial installing hole (1-1) of electrode tip holder (1) is provided with the first passage (1-2) radially, first radially passage (1-2) be communicated with cylinder chamber (16), air tube (8) is installed in axial installing hole (1-1), and air tube (8) is provided with air admission hole (8-1), air admission hole (8-1) is communicated with axial installing hole (1-1), between described air tube (8) and electrode (9) and electrode tip holder (1), form return-air runner (17), on electrode tip holder (1), be also provided with the first radial guiding pore (1-3), the first radial guiding pore (1-3) is communicated with return-air runner (17), rifle body (3) is provided with the second radial guiding pore (3-2), the second radial guiding pore (3-2) is communicated with the first radial guiding pore (1-3), dead ring (4) is provided with the 3rd axial gas port (4-1), the 3rd axial gas port (4-1) is communicated with the second radial guiding pore (3-2), and form gas distribution chamber (18) between dead ring (4) and nozzle carrier (6), the 3rd axial gas port (4-1) is communicated with gas distribution chamber (18), looping ion air chamber (19) between the corresponding inwall of the outer wall of electrode tip holder (1) and electrode (9) assembly and nozzle (10) and dead ring (4), described dead ring (4) is provided with the 4th gas port (4-2), gas distribution chamber (18) is communicated with annular ion air chamber (19) by the 4th gas port (4-2), described nozzle carrier (6) is provided with axial Cooling Holes (6-1), between nozzle carrier (6) and nozzle (10) and cooling dome (7), form the cooling airway (20) communicating with atmosphere, axially Cooling Holes (6-1) one end is communicated with gas distribution chamber (18), the other end is communicated with cooling airway (20).
2. low frequency plasma cutting gun according to claim 1, it is characterized in that: the close electrode (9) of described electrode tip holder (1) locates to be provided with annular radial convex shoulder (1-4), in the time that piston (11) drives electrode tip holder (1) to move axially, the annular end face of annular radial convex shoulder (1-4) can coordinate with the annular end face sealing of rifle body (3) lower end.
3. low frequency plasma cutting gun according to claim 1, is characterized in that: the radial hole that the 4th gas port (4-2) of described dead ring (4) is inclination or secant are to hole.
4. low frequency plasma cutting gun according to claim 1, is characterized in that: the 3rd axial gas port (4-1) of described dead ring (4) is 6-12, and circumferentially uniform.
5. low frequency plasma cutting gun according to claim 1, is characterized in that: the axial Cooling Holes (6-1) of described nozzle carrier (6) is provided with 2-8, and circumferentially uniform.
6. low frequency plasma cutting gun according to claim 1, is characterized in that: the top of described electrode (9) is provided with internal thread, and the bottom of electrode tip holder (1) is provided with external screw thread, and electrode (9) is connected with the lower thread of electrode tip holder (1).
7. low frequency plasma cutting gun according to claim 1, is characterized in that: the top of described nozzle (10) is provided with external screw thread, and the bottom of nozzle carrier (6) is provided with internal thread, and nozzle (10) is connected with the lower thread of nozzle carrier (6).
8. low frequency plasma cutting gun according to claim 1, it is characterized in that: described rifle body fixed cover (5) is fixedly connected on the periphery on the top of nozzle carrier (6), the top of rifle body fixed cover (5) and rifle body (3) clamping, the upper end of bottom and cooling dome (7) offsets.
9. low frequency plasma cutting gun according to claim 1, it is characterized in that: breather pipe (31) is also housed in the endoporus of described electrode (9), breather pipe (31) is communicated with the air admission hole (8-1) of air tube (8), the periphery of breather pipe (31) is provided with air channel (31-1), and air channel (31-1) is communicated with return-air runner (17).
10. low frequency plasma cutting gun according to claim 1, it is characterized in that: the 3rd axial gas port (4-1) of described dead ring (4) is 12, and circumferentially uniform, the axial Cooling Holes (6-1) of described nozzle carrier (6) is provided with 6, and circumferentially uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292419.4U CN203875469U (en) | 2014-06-04 | 2014-06-04 | Low-frequency plasma cutting gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292419.4U CN203875469U (en) | 2014-06-04 | 2014-06-04 | Low-frequency plasma cutting gun |
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| Publication Number | Publication Date |
|---|---|
| CN203875469U true CN203875469U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420292419.4U Expired - Lifetime CN203875469U (en) | 2014-06-04 | 2014-06-04 | Low-frequency plasma cutting gun |
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| CN (1) | CN203875469U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104302086A (en) * | 2014-10-31 | 2015-01-21 | 四川大学 | Plasma generator gas inlet structure with gas compression effect |
| CN106660158A (en) * | 2015-01-30 | 2017-05-10 | 小松产机株式会社 | Insulating guide for plasma torch and exchange member unit |
| CN107186326A (en) * | 2017-06-29 | 2017-09-22 | 上海亿诺焊接科技股份有限公司 | A kind of non-high frequency plasma cutting gun |
| CN109226948A (en) * | 2018-11-28 | 2019-01-18 | 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 |
| CN109848615A (en) * | 2019-01-08 | 2019-06-07 | 陶玉梅 | Shielding case that is air-cooled with optimization and improving cutting power |
| CN110814489A (en) * | 2019-12-10 | 2020-02-21 | 常州奇洛焊接科技有限公司 | Plasma gouging torch |
| CN111590175A (en) * | 2020-06-01 | 2020-08-28 | 中国石油大学(华东) | Plasma nozzle for cutting petroleum casing pipe |
| CN114453715A (en) * | 2021-09-06 | 2022-05-10 | 中海油能源发展股份有限公司 | Plasma melting windowing tool head for offshore oil casing and using method of tool head |
| CN117900602A (en) * | 2024-03-20 | 2024-04-19 | 山东伊诺维森焊割科技有限公司 | Air plasma cutting torch |
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2014
- 2014-06-04 CN CN201420292419.4U patent/CN203875469U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104302086A (en) * | 2014-10-31 | 2015-01-21 | 四川大学 | Plasma generator gas inlet structure with gas compression effect |
| CN106660158A (en) * | 2015-01-30 | 2017-05-10 | 小松产机株式会社 | Insulating guide for plasma torch and exchange member unit |
| CN106660158B (en) * | 2015-01-30 | 2020-02-21 | 小松产机株式会社 | Insulating guide for plasma torch and exchange member unit |
| US10625364B2 (en) | 2015-01-30 | 2020-04-21 | Komatsu Industries Corporation | Insulation guide for plasma torch, and replacement part unit |
| CN107186326A (en) * | 2017-06-29 | 2017-09-22 | 上海亿诺焊接科技股份有限公司 | A kind of non-high frequency plasma cutting gun |
| CN109226948B (en) * | 2018-11-28 | 2024-05-17 | 黄山张氏焊接科技有限公司 | Universal plasma gouging and cutting dual-purpose gun |
| CN109226948A (en) * | 2018-11-28 | 2019-01-18 | 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 |
| CN109848615A (en) * | 2019-01-08 | 2019-06-07 | 陶玉梅 | Shielding case that is air-cooled with optimization and improving cutting power |
| CN110814489A (en) * | 2019-12-10 | 2020-02-21 | 常州奇洛焊接科技有限公司 | Plasma gouging torch |
| CN111590175A (en) * | 2020-06-01 | 2020-08-28 | 中国石油大学(华东) | Plasma nozzle for cutting petroleum casing pipe |
| CN114453715A (en) * | 2021-09-06 | 2022-05-10 | 中海油能源发展股份有限公司 | Plasma melting windowing tool head for offshore oil casing and using method of tool head |
| CN117900602A (en) * | 2024-03-20 | 2024-04-19 | 山东伊诺维森焊割科技有限公司 | Air plasma cutting torch |
| CN117900602B (en) * | 2024-03-20 | 2024-05-17 | 山东伊诺维森焊割科技有限公司 | Air plasma cutting torch |
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Granted publication date: 20141015 |