CN203184813U - Machine-used plasma arc cutting torch - Google Patents
Machine-used plasma arc cutting torch Download PDFInfo
- Publication number
- CN203184813U CN203184813U CN 201320095678 CN201320095678U CN203184813U CN 203184813 U CN203184813 U CN 203184813U CN 201320095678 CN201320095678 CN 201320095678 CN 201320095678 U CN201320095678 U CN 201320095678U CN 203184813 U CN203184813 U CN 203184813U
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- Prior art keywords
- cutting torch
- cooling water
- protective cover
- wall
- plasma arc
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Abstract
The utility model discloses a machine-used plasma arc cutting torch. The machine-used plasma arc cutting torch comprises a cutting torch shell body, wherein an electrode and a nozzle are arranged at one end of the cutting torch shell body, a heat-radiation sleeve is arranged at the outer side of the nozzle, a protective cover covers the heat-radiation sleeve, a protective gas passage I is arranged between the outer wall of the electrode and the inner wall of the nozzle, and a protective gas passage II is arranged between the outer wall of the nozzle and the inner wall of the heat-radiation sleeve. A protective gas inlet pipe is arranged at the other end of the cutting torch shell body, an annular gas flow distributor is arranged in the position where the protective gas inlet pipe is connected with the protective gas passage I, a plurality of the protective gas through holes are formed in the heat-radiation sleeve, the protective cover is divided into an outer-layer protective cover copper part and a protective cover ceramic part arranged between the protective cover copper part and the heat-radiation sleeve, and a positioning ring is arranged on the outer wall of the protective cover copper part and is provided with a binding post threaded hole. According to the machine-used plasma arc cutting torch, the heat-radiation is used for radiating the heat of the nozzle, the two protective gas passages are provided to radiate the heat of the nozzle and enable high-temperature plasma arcs to be more concentrated, and the machine-used plasma arc cutting torch has the advantages of being long in service life and high in cutting quality.
Description
Technical field
The utility model relates to a kind of plasma arc cutting torch, particularly a kind of machine plasma arc cutting torch.
Background technology
Plasma arc cutting torch is a kind of common machine tools, generally includes the electrode and the spout that have discharging substance, and the high-temperature plasma arc that utilizes spout to eject melts, cutting metal.Mostly the disclosed plasma arc cutting torch of prior art is hand-held, and cutting accuracy is not high, and spout often is under the high hot state, and aging easily, service life is not long, is difficult to keep being cut the otch uniformity of workpiece.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of plasma arc cutting torch, to reach the purpose that prolongs plasma arc cutting torch service life and improve cut quality.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of machine plasma arc cutting torch; comprise the cutting torch housing; described cutting torch housing one end is provided with electrode and spout; the described spout outside is provided with the heat radiation cover; the described heat radiation cover outside is covered with protective cover; be provided with protection gas path one between the outer wall of described electrode and the inwall of described spout; be provided with protection gas path two between the inwall of the outer wall of described spout and described heat radiation cover; the described cutting torch housing other end is provided with protection gas air inlet pipe; the junction of described protection gas air inlet pipe and described protection gas path one is provided with the annular flow distributor; described heat radiation puts and offers several protection vent holes; described protective cover is divided into outer layer protection cover copper spare; and the protective cover ceramic member that is arranged on described protective cover copper spare and described heat radiation inner room, described protective cover copper spare outer wall is provided with locating ring, and described locating ring is provided with the binding post screw.
Preferably, be provided with cooling water pipe in the described electrode, described cooling water pipe one end is resisted against the discharge end of described electrode, the other end is connected with cooling water inlet pipe, described cooling water pipe offers the inlet opening at the sidewall with described cooling water inlet pipe junction, offer apopore on the described electrode sidewall, described apopore is connected with cooling water outlet pipe.
Preferably, described cooling water pipe outer wall is with spring, described spring one end and described cutting torch housing Joint, the other end are connected on the ring-shaped lug that described cooling water pipe outer wall is provided with, and keep applying one towards the thrust of described electrode discharge end to described cooling water pipe.
Pass through technique scheme; a kind of machine that the utility model provides is the spout heat radiation with plasma arc cutting torch utilization heat radiation cover; and be provided with two protection gas paths; protection gas path two puts protection vent hole and the protective cover copper spare intracavity inter-connection of offering by heat radiation; protection gas in the protection gas path two moves along the inwall of protective cover copper spare, and concentrates to the opening part of spout, also makes the high-temperature plasma arc more concentrated when dispelling the heat for spout; has long service life, the advantage that cut quality is high.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below.
Fig. 1 is the cross-sectional schematic that the disclosed a kind of machine of the utility model embodiment is used plasma arc cutting torch;
Fig. 2 is that the disclosed a kind of machine of the utility model embodiment amplifies cross-sectional schematic with the part of plasma arc cutting torch spout end.
The represented corresponding component title of numeral among the figure:
1, cutting torch housing 2, electrode 3, spout 4, heat radiation cover 5, protective cover copper spare
6, protective cover ceramic member 7, locating ring 8, binding post screw 9, protection gas path one
10, protection gas path 2 11, protection gas air inlet pipe 12, air-flow distributor
13, cooling water pipe 14, cooling water inlet pipe 15, inlet opening
16, cooling water outlet pipe 17, spring
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described.
According to Fig. 1 to 2, the utility model provides a kind of machine plasma arc cutting torch, comprise cutting torch housing 1, cutting torch housing 1 lower end is provided with electrode 2 and spout 3, spout 3 outsides are provided with copper heat radiation cover 4, and heat radiation cover 4 outsides are covered with protective cover, and protective cover comprises outer layer protection cover copper spare 5, and the protective cover ceramic member 6 that is arranged on 4 in protective cover copper spare 5 and heat radiation cover, protective cover ceramic member 6 overlaps protective cover copper spare 5 and heat radiation cover 4(heat radiation 4 charged because contacting spout 3) separate; Protective cover copper spare 5 outer walls are provided with locating ring 7, and locating ring 7 is provided with binding post screw 8, and binding post screw 8 connects holding wire to the controller of lathe, by the displacement of 5 electrical signal delivered control of feedback protection cover copper spare the utility model; Be provided with protection gas path 1 between the inwall of the outer wall of electrode 2 and spout 3; be provided with protection gas path 2 10 between the inwall of the outer wall of spout 3 and heat radiation cover 4; cutting torch housing 1 upper end is provided with protection gas air inlet pipe 11; protection gas air inlet pipe 11 is provided with annular flow distributor 12 with the junction of protection gas path 1, offers the protection vent hole that several are communicated with protective cover copper spare 5 inner chambers and protection gas path 2 10 on the heat radiation cover 4.
Wherein, electrode 2 is water-cooled, be provided with cooling water pipe 13 in it, cooling water pipe 13 1 ends are resisted against the discharge end of electrode 2, the other end is connected with cooling water inlet pipe 14, cooling water pipe 13 offers inlet opening 15 at the sidewall with cooling water inlet pipe 14 junctions, offers apopore on electrode 2 sidewalls, and apopore is connected with cooling water outlet pipe 16; Cooling water pipe 13 outer walls are with spring 17, spring 17 1 ends and cutting torch housing 1 Joint, the other end is connected on the ring-shaped lug that cooling water pipe 13 outer walls are provided with, maintenance applies one towards the thrust of electrode 2 discharge ends to cooling water pipe 13, when the discharging substance on the electrode 2 runs out of or electrode 2 need be changed electrode 2 when burning, take off electrode 2 rear spring 17 promotion cooling water pipes 13 and move down, shut inlet opening 15, reduces water resource waste.
A kind of machine that the utility model provides is spout 3 heat radiations with plasma arc cutting torch utilization heat radiation cover 4; and be provided with two protection gas paths; protect protection vent hole and protective cover copper spare 5 intracavity inter-connections of gas path 2 10 by offering on the heat radiation cover 4; protection gas in the protection gas path 2 10 moves along the inwall of protective cover copper spare 5; and it is concentrated to the opening part of spout 3; also make the high-temperature plasma arc more concentrated in the time of for spout 3 heat radiations; accurately control the utility model displacement by 5 electrical signal delivered of feedback protection cover copper spare; has long service life, the advantage that cut quality is high.
To the above-mentioned explanation of disclosed a kind of machine with plasma arc cutting torch embodiment, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. machine plasma arc cutting torch; comprise the cutting torch housing; described cutting torch housing one end is provided with electrode and spout; it is characterized in that; the described spout outside is provided with the heat radiation cover; the described heat radiation cover outside is covered with protective cover; be provided with protection gas path one between the outer wall of described electrode and the inwall of described spout; be provided with protection gas path two between the inwall of the outer wall of described spout and described heat radiation cover; the described cutting torch housing other end is provided with protection gas air inlet pipe; the junction of described protection gas air inlet pipe and described protection gas path one is provided with the annular flow distributor; described heat radiation puts and offers several protection vent holes, and described protective cover is divided into outer layer protection cover copper spare, and the protective cover ceramic member that is arranged on described protective cover copper spare and described heat radiation inner room; described protective cover copper spare outer wall is provided with locating ring, and described locating ring is provided with the binding post screw.
2. a kind of machine plasma arc cutting torch according to claim 1, it is characterized in that, be provided with cooling water pipe in the described electrode, described cooling water pipe one end is resisted against the discharge end of described electrode, the other end is connected with cooling water inlet pipe, described cooling water pipe offers the inlet opening at the sidewall with described cooling water inlet pipe junction, offers apopore on the described electrode sidewall, and described apopore is connected with cooling water outlet pipe.
3. a kind of machine plasma arc cutting torch according to claim 2, it is characterized in that, described cooling water pipe outer wall is with spring, described spring one end and described cutting torch housing Joint, the other end is connected on the ring-shaped lug that described cooling water pipe outer wall is provided with, and keeps applying one towards the thrust of described electrode discharge end to described cooling water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095678 CN203184813U (en) | 2013-03-01 | 2013-03-01 | Machine-used plasma arc cutting torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320095678 CN203184813U (en) | 2013-03-01 | 2013-03-01 | Machine-used plasma arc cutting torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203184813U true CN203184813U (en) | 2013-09-11 |
Family
ID=49101709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320095678 Expired - Lifetime CN203184813U (en) | 2013-03-01 | 2013-03-01 | Machine-used plasma arc cutting torch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203184813U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658921A (en) * | 2013-12-04 | 2014-03-26 | 镇江新区汇达机电科技有限公司 | Electric-heating airflow cutting head |
| CN104084683A (en) * | 2014-07-22 | 2014-10-08 | 常州市武联电气焊割设备有限公司 | Plasma water spray cutting gun |
| CN105171213A (en) * | 2015-10-26 | 2015-12-23 | 常州市海宝焊割有限公司 | Plasma cutting gun |
-
2013
- 2013-03-01 CN CN 201320095678 patent/CN203184813U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658921A (en) * | 2013-12-04 | 2014-03-26 | 镇江新区汇达机电科技有限公司 | Electric-heating airflow cutting head |
| CN104084683A (en) * | 2014-07-22 | 2014-10-08 | 常州市武联电气焊割设备有限公司 | Plasma water spray cutting gun |
| CN104084683B (en) * | 2014-07-22 | 2016-02-24 | 常州市武联电气焊割设备有限公司 | Plasma water smoke cutting gun |
| CN105171213A (en) * | 2015-10-26 | 2015-12-23 | 常州市海宝焊割有限公司 | Plasma cutting gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213000 East Changhong Road 397, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Jiusheng welding and cutting equipment Co.,Ltd. Address before: 213168 Niutang town Lujia lane, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU JIUSHENG WELDING EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |
|
| CX01 | Expiry of patent term |