CN201291350Y - Portable plasma cutting-welding machine - Google Patents
Portable plasma cutting-welding machine Download PDFInfo
- Publication number
- CN201291350Y CN201291350Y CNU2008201723008U CN200820172300U CN201291350Y CN 201291350 Y CN201291350 Y CN 201291350Y CN U2008201723008 U CNU2008201723008 U CN U2008201723008U CN 200820172300 U CN200820172300 U CN 200820172300U CN 201291350 Y CN201291350 Y CN 201291350Y
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- China
- Prior art keywords
- water tank
- welding machine
- plasma cutting
- portable plasma
- eddy current
- 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.)
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Abstract
The utility model discloses a portable plasma cutting and welding machine. The machine comprises a shell; the shell is internally provided with a water tank; the front end of the water tank is provided with an anode nozzle; a cathode rod and an air flow vortex device are arranged in the water tank; a supercharging device used for enlarging the pressure in the water tank is arranged on the water tank, so that the inner part of the water tank is in a high pressure state. Under the same power, compared with the prior art, the cutting thickness for a workpiece by the machine can be increased by 30%; in addition, a vortex occurrence part and a vortex evaporation part in the prior art can be processed into a whole by the machine, therefore, the processing precision is high and the processing steps are simplified, thereby avoiding the installation error appearing in the installation process and being more favorable for the alignment of the vortex <focus> and the nozzle.
Description
Technical field
The utility model relates to plasma cutting-welding machine technical field, relates in particular to a kind of portable plasma cutting-welding machine.
Background technology
Used plasma cutting-welding machine, power cathode is connected with plasma cutting-welding machine inner cathode head, positive source connects the anode nozzle of cutting-welding machine, during work, click start button, make negative and positive the two poles of the earth instantaneous short circuit, produce high-temperature electric arc, steam is turned to water vapour, part water vapour is ionized the generation plasma, another part water vapour is wrapped in plasma along nozzle inner walls and penetrates from nozzle, forms the high-temperature plasma bundle, and the surface heat that can be used for plasma cutting, plasma welding, high temperature brazing or material is handled.But the water vapour pressure that the water in the water tank generates under atmospheric pressure state is low, and the ejection dynamics of the feasible high-temperature plasma bundle that generates is little, and cutting thickness has certain limitation.
The utility model content
Technical problem to be solved in the utility model is: a kind of portable plasma cutting-welding machine is provided, under the condition of equal-wattage, can effectively increases cutting thickness, enhance productivity.
For solving the problems of the technologies described above, the technical solution of the utility model is: the portable plasma cutting-welding machine comprises housing; Be installed on the water tank in the described housing; The nozzle that is connected with positive source; The cathode taps that is connected with power cathode, described cathode taps is with the coaxial installation of described nozzle and form ionisation chamber; Be used for the water in water tank evaporation and import air-flow vortex device in the described ionisation chamber, be used to increase the supercharging device of described water tank internal steam pressure.
As optimized technical scheme, described supercharging device is the air pump that is connected with described water tank.
As optimized technical scheme, described supercharging device is the water pump that is connected with described water tank.
As optimized technical scheme, described supercharging device is installed in the described housing.
As optimized technical scheme, described air-flow vortex device comprises a tubular body and the evaporation part and the eddy current generating unit that are arranged on the described tubular body, and described evaporation part is away from described ionisation chamber, and described eddy current generating unit is near described ionisation chamber.
As optimized technical scheme, described eddy current generating unit comprises the spiral groove that is used to produce eddy current.
As optimized technical scheme, described evaporation part comprises the spiral groove that is used to increase disengagement area.
As optimized technical scheme, between described eddy current generating unit and described evaporation part, be provided with cannelure.
After having adopted technique scheme, the beneficial effects of the utility model are: portable plasma cutting-welding machine of the present utility model, a supercharging device that is used to increase water tank internal steam pressure is installed on water tank, the water tank internal pressure is increased, cause the water vapour air-flow pressure of generation to increase, and then make putting more effort that beam-plasma penetrates in the nozzle, under the condition of equal-wattage, compared with prior art, the utility model can increase 30% to the cutting thickness of workpiece, in addition, the utility model is with the eddy current generating unit, the evaporation part is processed as one, the machining accuracy height, and procedure of processing is simplified, avoided in installation process the alignment error that can occur, more help eddy current " focusing " and with the aligning of nozzle.
Description of drawings
Fig. 1 is a longitudinal sectional view of the present utility model;
Fig. 2 is the structural representation of middle air-flow vortex device embodiment illustrated in fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, the portable plasma cutting-welding machine comprises housing 1, and housing 1 is made by the insulation exotic material, and housing 1 is designed to pistol-shaped, and is light small and exquisite, flexible and convenient to use.
Be provided with the water tank 2 of metal material in housing 1, nozzle 3 is connected with water tank 2 by nozzle sleeve 31.Positive source links to each other with water tank 2, by water tank 2 and nozzle sleeve 31 positive voltage is transported to nozzle 3.Water tank 2 inside are provided with cathode rod 4, and cathode rod 4 front ends are equipped with cathode taps 41, are inlaid with tough cathode electrode 42 on the cathode taps 41, cathode taps 41 and nozzle 3 coaxial installations, form ionisation chamber 9 between the two, power cathode is connected with cathode rod 4, by cathode rod 4 negative voltage is transported to cathode taps 41.The tail end of cathode rod 4 passes from water tank 2 end vias, be connected with start button 7, start button 7 can be pressed cathode rod 4 is moved forward, after pressing start button 7, tough cathode electrode 42 contacts with nozzle 3, makes yin, yang the two poles of the earth instantaneous short circuit, produces high-temperature electric arc, unclamp then, change normal operating conditions over to.
Cathode rod 4 outer sheathed air-flow vortex devices 5, air-flow vortex device 5 is used for the evaporation of the water in the water tank 2 and imports in the ionisation chamber 9, air-flow vortex device 5 is connected with nozzle 3, be provided with insulating part 8 between air-flow vortex device 5 and the cathode rod 4, insulating part 8 is preferably earthenware, also can be quartz ampoule etc.Air-flow vortex device 5 comprises a tubular body 51, and the end near ionisation chamber on tubular body 51 is provided with eddy current generating unit 53; On tubular body 51 away from ionisation chamber 9, and be provided with evaporation part 52 at the rear of eddy current generating unit 53, the water that tubular body 51 is used to transmit in heat feed-tank 2 storage areas 21 evaporates the water, be provided with filler in the storage area 21, be used for water is adsorbed, evaporation part 52 comprises the spiral groove that is used to increase the water vapour contact area, the Steam Heating that efficiently feeds water apace heats, vapor pressure of water is increased, eddy current generating unit 53 is provided with the spiral groove that is used to produce eddy current, make water vapour form eddy current, ionisation chamber 9 at 41 at anode nozzle 3 and tough cathode electrode reaches highest pressure, spray by anode nozzle 3 after forming plasma, the cutting dynamics is strong, evaporation part 52 and eddy current generating unit 53 boundarys are provided with a cannelure 54,52 water vapours that flow out mix at cannelure 54 from the evaporation part, the temperature difference further reduces, the pressure equilibrium, make the beam-plasma continous-stable that penetrates by nozzle, tubular body 51, evaporation part 52 and eddy current generating unit 53 are processed as one, the machining accuracy height, and procedure of processing is simplified, avoided in installation process the alignment error that can occur, more help eddy current " focusing " and with the aligning of nozzle 3.
Claims (8)
1. the portable plasma cutting-welding machine comprises
Housing (1),
Be installed on the water tank (2) in the described housing (1),
The nozzle that is connected with positive source (3),
The cathode taps that is connected with power cathode (41), described cathode taps (41) is with the coaxial installation of described nozzle (3) and form ionisation chamber (9),
Be used for the water in the water tank (2) being evaporated and importing the interior air-flow vortex device (5) of described ionisation chamber (9), it is characterized in that: also comprise
Be used to increase the supercharging device of described water tank (2) internal steam pressure.
2. portable plasma cutting-welding machine as claimed in claim 1 is characterized in that: described supercharging device is the air pump (6) that is connected with described water tank (2).
3. portable plasma cutting-welding machine as claimed in claim 1 is characterized in that: described supercharging device is the water pump that is connected with described water tank (2).
4. as described any portable plasma cutting-welding machine of claim 1 to 3, it is characterized in that: described supercharging device is installed in the described housing (1).
5. portable plasma cutting-welding machine as claimed in claim 4 is characterized in that: described air-flow vortex device (5) comprises
A tubular body (51),
Be arranged at evaporation part (52) and eddy current generating unit (53) on the described tubular body (51), described evaporation part (52) away from described ionisation chamber (9), described eddy current generating unit (53) is near described ionisation chamber (9).
6. portable plasma cutting-welding machine as claimed in claim 5 is characterized in that: described eddy current generating unit (53) comprises the spiral groove that is used to produce eddy current.
7. portable plasma cutting-welding machine as claimed in claim 5 is characterized in that: described evaporation part (52) comprise the spiral groove that is used to increase disengagement area.
8. portable plasma cutting-welding machine as claimed in claim 7 is characterized in that: be provided with cannelure (54) between described eddy current generating unit (53) and described evaporation part (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201723008U CN201291350Y (en) | 2008-09-27 | 2008-09-27 | Portable plasma cutting-welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201723008U CN201291350Y (en) | 2008-09-27 | 2008-09-27 | Portable plasma cutting-welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201291350Y true CN201291350Y (en) | 2009-08-19 |
Family
ID=41004804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201723008U Expired - Fee Related CN201291350Y (en) | 2008-09-27 | 2008-09-27 | Portable plasma cutting-welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201291350Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624305A (en) * | 2017-01-09 | 2017-05-10 | 宁波驰迈激光科技有限公司 | Powder plasma surfacing torch for inner holes |
| CN107072026A (en) * | 2017-03-30 | 2017-08-18 | 苏州普拉斯玛精密科技有限公司 | plasma torch |
| CN114346351A (en) * | 2021-12-22 | 2022-04-15 | 白云峰 | Plasma brazing machine |
-
2008
- 2008-09-27 CN CNU2008201723008U patent/CN201291350Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624305A (en) * | 2017-01-09 | 2017-05-10 | 宁波驰迈激光科技有限公司 | Powder plasma surfacing torch for inner holes |
| CN107072026A (en) * | 2017-03-30 | 2017-08-18 | 苏州普拉斯玛精密科技有限公司 | plasma torch |
| CN114346351A (en) * | 2021-12-22 | 2022-04-15 | 白云峰 | Plasma brazing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090819 Termination date: 20100927 |