CN201674721U - Plasma cutting tool with pneumatic structure - Google Patents
Plasma cutting tool with pneumatic structure Download PDFInfo
- Publication number
- CN201674721U CN201674721U CN201020219938XU CN201020219938U CN201674721U CN 201674721 U CN201674721 U CN 201674721U CN 201020219938X U CN201020219938X U CN 201020219938XU CN 201020219938 U CN201020219938 U CN 201020219938U CN 201674721 U CN201674721 U CN 201674721U
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- electrode
- external electrode
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- interior
- access
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Abstract
The utility model provides a plasma cutting tool with a pneumatic structure. The plasma cutting tool comprises an internal electrode, an external electrode and an insulating component, wherein the external electrode comprises an external access electrode, an external electrode jacket and an external electrode nozzle; the internal electrode comprises an internal access electrode and an internal electrode; the insulating component comprises an electrode isolation sleeve, a cylinder bottom and a distributing ring, wherein the lower end of the external access electrode is provided with a cylinder chamber; the bottom of the cylinder chamber is provided with a cylinder seat; the cylinder seat is connected with the distributing ring; the bottom of the distributing ring is connected with a convex ring on the excircle at the upper part of the external electrode nozzle; the lower end of the external electrode jacket is provided with a taper-shaped opening; the taper-shaped opening is internally provided with an inner turnup edge; the inner turnup edge is clasped to the bottom of the convex ring on the excircle at the upper end of the external electrode; the inner wall of the upper end of the external electrode jacket is provided with inner threads; and the inner threads are spirally connected with the outer threads on the outer wall of the external access electrode. Compared with the prior art, the plasma cutting tool has the advantages of reasonable design, compact structure, small volume, high automation degree, good water invigorating effect, long service life and very good popularization and use values.
Description
Technical field
The utility model relates to a kind of garage, a kind of specifically plasma cutter with pneumatic structure.
Background technology
The deficiency that the plasma cutter of prior art exists in processing and use is that volume is big, the cost height, cooling effect is poor, influences the useful life of equipment, install and use factors such as inconvenience in addition, thereby influence the extensive use of plasma cutting technique in the cutting robot technical field.
Summary of the invention
Technical assignment of the present utility model is to overcome above-mentioned shortcoming, and a kind of plasma cutter of simple in structure, reasonable in design, easy to use, band pneumatic structure that floor space is little, safe is provided.
The technical solution of the utility model realizes in the following manner: its structure is by interior electrode assemblies, external electrode assembly and insulation assembly are formed, wherein, the external electrode assembly is by outer access electrode, external electrode sheath and external electrode nozzle are formed, interior electrode assemblies is made up of interior access electrode and interior electrode, insulation assembly is by the electrode isolation cover, at the bottom of the cylinder and distributing ring form, the outer lower end of inserting electrode has cylinder chamber, the bottom of cylinder chamber is provided with cylinder seat, cylinder seat connects distributing ring, the distributing ring bottom connects the bulge loop on the cylindrical of external electrode nozzle top, the lower end of external electrode sheath is provided with bell, be provided with in-flanges in the bell, bulge loop bottom clasp joint on in-flanges and the external electrode nozzle upper end cylindrical, the external electrode sheath is made up of external insulation layer and inner conducting layer, inner conducting layer upper end inwall is processed with internal thread, and internal thread is connected together with the outer external thread rotary that inserts on the outer wall of external electrode lower end.
Electrode isolation is set on outer the access between electrode and the interior access electrode, the interior electrode centers that inserts has air intake duct, the center cavity that cylinder seat extends the external electrode nozzle is passed in the interior electrode lower end of inserting, interior electrode is positioned among the external electrode nozzle cavity, interior electrode upper end is screwed in interior access electrode air intake duct lower end by screw thread, piston is positioned among the cylinder chamber of outer access electrode lower end, outside piston is provided with sealing ring in being slidingly connected with the cylinder chamber inwall, in being enclosed within, the interior circle of piston inserts the electrode lower end, fix by horizontal bearing pin between piston and the interior access electrode, be positioned at and have air vent hole on the access electrode tube wall of piston below and be communicated with cylinder chamber, between air passing hole and cylinder chamber outer wall and the external electrode sheath inner conducting layer inwall annular gas distributing chamber is set and is communicated with having on cylinder chamber's sidewall of piston lower surface, distributing ring by-level has air admission hole and is communicated with annular gas distributing chamber and the middle inner chamber of external electrode nozzle, the in-flanges of the inner conducting layer bottom of external electrode sheath has its upper end of exhaust inclined hole and is communicated with annular gas distributing chamber, the lower end is relative with external electrode nozzle outer surface, the interior electrode upper end of inserting is provided with the high-pressure air pipe interface, the positive source joint, the outer upper end of inserting electrode is provided with the power cathode joint, and the top of piston is provided with back-moving spring.
The lower end of external electrode nozzle inner chamber is provided with the Y-shaped section spout, and interior electrode lower end cylindrical is processed with chamfering, the angle of chamfering and the Y shape spout composition air valve structure that matches.
The top that is positioned at cylinder chamber has steam vent and communicates with atmosphere.
Adopt the beneficial effect in technology of the present utility model garage to be, design science, volume are little, sturdy and durable, and long service life can be widely used in the supporting of cutting robot.
Description of drawings
Accompanying drawing 1 is the plasma cutter structural representation of band pneumatic structure;
Description of reference numerals: interior access electrode 1, positive source joint 2, high-pressure air pipe interface 3, electrode isolation cover 4, air intake duct 5, the outer electrode 6 that inserts, back-moving spring 7, steam vent 8, air passing hole 9, cylinder chamber 10, cylinder seat 11, distributing ring 12, air admission hole 13, exhaust inclined hole 14, interior electrode 15, external electrode nozzle 16, Y shape spout 17, external thread rotary 18, piston 19, sealing ring 20, air vent hole 21, external insulation layer 22, inner conducting layer 23, bulge loop 24, in-flanges 25, power cathode joint 26, horizontal bearing pin 27, annular gas distributing chamber 28.
Embodiment:
The technical solution of the utility model realizes in the following manner: its structure is by interior electrode assemblies, external electrode assembly and insulation assembly are formed, wherein, the external electrode assembly is by outer access electrode 6, external electrode sheath and external electrode nozzle 16 are formed, interior electrode assemblies is made up of interior access electrode 1 and interior electrode 15, insulation assembly is by electrode isolation cover 4, at the bottom of the cylinder 11 and distributing ring 12 form, the outer lower end of inserting electrode 6 has cylinder chamber 10, the bottom of cylinder chamber 10 is provided with cylinder seat 11, cylinder seat 11 connects distributing ring 12, distributing ring 12 bottoms connect the bulge loop 24 on the external electrode nozzle 16 top cylindricals, the lower end of external electrode sheath is provided with bell, be provided with in-flanges 25 in the bell, bulge loop 24 bottom clasp joints on in-flanges 25 and the external electrode nozzle 16 upper end cylindricals, the external electrode sheath is made up of external insulation layer 22 and inner conducting layer 23, inner conducting layer 23 upper end inwalls are processed with internal thread, and internal thread is connected together with the outer external thread rotary 18 that inserts on the external electrode 6 lower end outer walls.
Electrode isolation cover 4 is arranged on outer the access between electrode 4 and the interior access electrode 1, interior electrode 1 center of inserting has air intake duct 5, the center cavity that cylinder seat 11 extends external electrode nozzle 16 is passed in interior electrode 1 lower end of inserting, interior electrode 15 is positioned among external electrode nozzle 16 cavitys, interior electrode 15 upper ends are screwed in interior access electrode 1 air intake duct lower end by screw thread, piston 19 is positioned among the cylinder chamber 10 of outer access electrode 6 lower ends, piston 19 cylindricals are provided with sealing ring 20 in being slidingly connected with cylinder chamber 10 inwalls, in being enclosed within, the interior circle of piston 19 inserts electrode 1 lower end, fix by horizontal bearing pin 27 between piston 19 and the interior access electrode 1, be positioned at and have air vent hole 21 on access electrode 1 tube wall of piston 19 belows and be communicated with cylinder chamber 10, between air passing hole 9 and cylinder chamber outer wall and the external electrode sheath inner conducting layer inwall annular gas distributing chamber 28 is set and is communicated with having on cylinder chamber's 10 sidewalls of piston 19 lower surfaces, distributing ring 12 by-levels have air admission hole 13 and are communicated with annular gas distributing chamber 28 and external electrode nozzle 16 middle inner chambers, the in-flanges 25 of inner conducting layer 23 bottoms of external electrode sheath has exhaust inclined hole 14 its upper ends and is communicated with annular gas distributing chamber 28, the lower end is relative with external electrode nozzle 16 outer surfaces, interior electrode 1 upper end of inserting is provided with high-pressure air pipe interface 3, positive source joint 2, the outer upper end of inserting electrode 6 is provided with power cathode joint 26, and the top of piston 19 is provided with back-moving spring 7.
The lower end of external electrode nozzle 16 inner chambers is provided with Y-shaped section spout 17, and interior electrode 15 lower end cylindricals are processed with chamfering, the angle of chamfering and the Y shape spout 17 composition air valve structure that matches.
The top that is positioned at cylinder chamber 10 has steam vent 8 and communicates with atmosphere.
Embodiment
High pressure enters from high-pressure air pipe interface 3, through interior access electrode 1 central lumen 5, pass the cylinder chamber 10 that air vent hole 21 enters piston base, promote to move on the piston 19 to drive simultaneously on the interior access electrode 1 and move, when moving on the piston 19, air passing hole 9 on cylinder chamber's 10 sidewalls is opened, air enters annular gas distributing chamber 28, interior electrode 15 lower ends move simultaneously and external electrode nozzle 16 between form Y shape spout 17, the air part of annular gas distributing chamber 28 enters external electrode nozzle 16 inner chambers by distributing ring 12 and forms Y shape spout 17 ejections of high-temperature plasma bundle from external electrode nozzle 16 bottoms, the exhaust inclined hole 14 external electrode nozzles 16 that another part air passes external electrode sheath bottom cool off, clear up the lime-ash of metal works cut surface simultaneously and metal works is cooled off, prevent its temperature distortion.
Claims (3)
1. be with the plasma cutter of pneumatic structure, it is characterized in that, comprise interior electrode assemblies, external electrode assembly and insulation assembly, wherein, the external electrode assembly is by outer access electrode, external electrode sheath and external electrode nozzle are formed, interior electrode assemblies is made up of interior access electrode and interior electrode, insulation assembly is by the electrode isolation cover, at the bottom of the cylinder and distributing ring form, the outer lower end of inserting electrode has cylinder chamber, the bottom of cylinder chamber is provided with cylinder seat, cylinder seat connects distributing ring, the distributing ring bottom connects the bulge loop on the cylindrical of external electrode nozzle top, the lower end of external electrode sheath is provided with bell, is provided with in-flanges in the bell, the bulge loop bottom clasp joint on in-flanges and the external electrode nozzle upper end cylindrical, the external electrode sheath is made up of external insulation layer and inner conducting layer, inner conducting layer upper end inwall is processed with internal thread, and internal thread is connected together with the outer external thread rotary that inserts on the outer wall of external electrode lower end
Electrode isolation is set on outer the access between electrode and the interior access electrode, the interior electrode centers that inserts has air intake duct, the center cavity that cylinder seat extends the external electrode nozzle is passed in the interior electrode lower end of inserting, interior electrode is positioned among the external electrode nozzle cavity, interior electrode upper end is screwed in interior access electrode air intake duct lower end by screw thread, piston is positioned among the cylinder chamber of outer access electrode lower end, outside piston is provided with sealing ring in being slidingly connected with the cylinder chamber inwall, in being enclosed within, the interior circle of piston inserts the electrode lower end, fix by horizontal bearing pin between piston and the interior access electrode, be positioned at and have air vent hole on the access electrode tube wall of piston below and be communicated with cylinder chamber, between air passing hole and cylinder chamber outer wall and the external electrode sheath inner conducting layer inwall annular gas distributing chamber is set and is communicated with having on cylinder chamber's sidewall of piston lower surface, distributing ring by-level has air admission hole and is communicated with annular gas distributing chamber and the middle inner chamber of external electrode nozzle, the in-flanges of the inner conducting layer bottom of external electrode sheath has its upper end of exhaust inclined hole and is communicated with annular gas distributing chamber, the lower end is relative with external electrode nozzle outer surface, the interior electrode upper end of inserting is provided with the high-pressure air pipe interface, the positive source joint, the outer upper end of inserting electrode is provided with the power cathode joint, and the top of piston is provided with back-moving spring.
2. plasma cutter according to claim 1 is characterized in that the lower end Y-shaped section spout of external electrode nozzle inner chamber, and interior electrode lower end cylindrical is processed with chamfering, the angle of chamfering and the Y shape spout composition air valve structure that matches.
3. according to the described plasma cutter of claim 1, the top that it is characterized in that being positioned at cylinder chamber has steam vent and communicates with atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020219938XU CN201674721U (en) | 2010-06-09 | 2010-06-09 | Plasma cutting tool with pneumatic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020219938XU CN201674721U (en) | 2010-06-09 | 2010-06-09 | Plasma cutting tool with pneumatic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201674721U true CN201674721U (en) | 2010-12-15 |
Family
ID=43332127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020219938XU Expired - Fee Related CN201674721U (en) | 2010-06-09 | 2010-06-09 | Plasma cutting tool with pneumatic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201674721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
-
2010
- 2010-06-09 CN CN201020219938XU patent/CN201674721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20180609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |