CN103212890A - Expanded automatic scraper for cutting nozzle - Google Patents
Expanded automatic scraper for cutting nozzle Download PDFInfo
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- CN103212890A CN103212890A CN2012100158425A CN201210015842A CN103212890A CN 103212890 A CN103212890 A CN 103212890A CN 2012100158425 A CN2012100158425 A CN 2012100158425A CN 201210015842 A CN201210015842 A CN 201210015842A CN 103212890 A CN103212890 A CN 103212890A
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- cutting head
- scraping pipe
- scraper
- pipe
- scraping
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Abstract
The invention relates to the field of laser cutting auxiliary equipment, in particular to a scraper. An expanded automatic scraper for a cutting nozzle comprises a scraper main body which comprises a scraping pipe, an expanded pipe component is adopted as the scraping pipe, and an air expanding component is arranged at one end of the scraping pipe and connected with an air transporting pipeline which is connected with an external air supply mechanism. The scraper further comprises a motor which is connected with the scraping pipe, and the scraping pipe is driven to rotate under the rotating of the motor. Due to the adoption of the technical scheme, the adhering slag action can be performed without the need of taking down the cutting nozzle. The expanded automatic scraper for the cutting nozzle is simple and convenient to operate, and capable of easily removing the adhering slag inside the cutting nozzle.
Description
Technical field
The present invention relates to laser cutting auxiliary equipment field, be specifically related to a kind of scraper.
Background technology
In the laser cutting process, shine after the laser beam line focus and be cut material 11 surfaces, for the auxiliary laser cutting, need cutting head 12 coaxial air blowings, adopt pressure-air or oxygen to be used as assist gas, as shown in Figure 1, when cutting head 12 lower surfaces are nearer apart from cut surface, there is the material after part is melted to run up to cutting head 12 inwalls.As shown in Figure 2, the time is long more, and the waste material of accumulation can be many more, and final dross 13 causes cutting head 12 blocked, stops the transmission of laser beam, causes cutting head 12 cisco unity malfunctions.When cutting head 12 is taken off mediation, need the long time to adjust cutting head 12 positions after the mediation; When adopting finer wire directly to dredge, because cutting head 12 opening sizes are little, the internal cavities size is big, therefore is not easy to dispose being bonded in inner dross 13.
Summary of the invention
The objective of the invention is to, a kind of automatic scraper of expansion type that is used for cutting head is provided, solve above technical problem.
Technical problem solved by the invention can realize by the following technical solutions:
The automatic scraper of expansion type that is used for cutting head, comprise a scraper main body, it is characterized in that, described scraper main body comprises a scraping pipe, described scraping pipe adopts an intumescent tubular part, one end of described scraping pipe is provided with the gas swelling part, and described gas swelling part connects one and is used for the air delivering pipeline that is connected with outside gas supply mechanism;
Described scraper also comprises a motor, and described motor is connected with described scraping pipe, drives described scraping pipe and rotate under the rotation of described motor.
When the present invention uses, air delivering pipeline is connected with outside gas supply mechanism, and the end that scraper is provided with the gas swelling part is stretched into cutting head.Outside gas supply mechanism carries out air feed for the gas swelling part by air delivering pipeline, and the gas swelling part expands.Connect motor then, the scraping pipe rotates under the rotation of motor, because the gas swelling part of scraping tube end expands, therefore can contact with the cutting head inwall, the dross that is bonded in the cutting head inner wall surface is scraped chip away.Behind the scraping certain hour, motor is turn-offed, stop ventilation, the gas swelling part recovers reset condition, takes out the scraping pipe.The present invention avoided tradition to scrape taking off the cutting head mediation in the slag and adopt finer wire directly to dredge the problem of existence, realized easily, convenient, simply scrape the slag method, effectively improved the efficient of mediation cutting head in the laser cutting process.
Described scraper also comprises a pedestal, and described scraping pipe vertically is arranged on the described pedestal, and described motor is connected by the end away from the gas swelling part on described pedestal and the described scraping pipe.
The one section vertically cutting in the upper end of described scraping pipe is divided at least three lobes and struts limb;
Be provided with an elastic bag in the described scraping pipe, at least three lobes on the described scraping pipe strut limb and described elastic bag as described gas swelling part, and described elastic bag connects described air delivering pipeline.The present invention adopts the gas swelling part of above-mentioned design, and is simple in structure, with low cost.In use, outside gas supply mechanism is powered to elastic bag by air delivering pipeline, and elastic bag expands, and then at least three lobes are strutted limb struts, and venting pressure is big more, and the degree that struts is big more.When stopping to ventilate, at least three lobes strut limb will recover the home position.In addition, when the elastic bag expansion, at least three lobes strut limb can adapt to cutting head in the elastic bag expansion process internal cavities size, under the rotation of motor, and then rotate, and effectively dross are got off from the inner surface scraping of cutting head.
The top of described pedestal also is provided with a cutting head standing groove, and described scraping pipe is arranged on the bottom of described cutting head standing groove, and stretches out in cutting head standing groove bottom.When needs were removed dross, cutting head was placed in the cutting head standing groove, during placement, aimed at the scraping pipe, and the scraping pipe is deep into cutting head inside, opened outside gas supply mechanism and motor and can realize automatic dross purpose.Designed the cutting head standing groove, fixedly cutting head is more reliable and stable when dross, also can evenly scrape off the dross of cutting head inside.
Can also be provided with a pressure sensor on the described scraping inside pipe wall, described pressure sensor connects a microprocessor system, and described microprocessor system connects a display unit, and described display unit is arranged on the described pedestal.When the scraping plumber does, be to be placed in the cutting head, the user can't see the elastic bag degrees of expansion in the scraping pipe, therefore after being provided with pressure sensor on the scraping inside pipe wall, when elastic bag expands, act on pressure sensor, pressure sensor sends pressure information to the microprocessor system, after the microprocessor system handles pressure information, show by display unit, so that the user checks the ventilation degree altogether, and then control avoids the scraping pipe to scratch cutting head inside to the scraping degree of cutting head.
The microprocessor system can show by force value after processing pressure information, also can show by the animation of simulating three lobe scraping tube swelling states.
Beneficial effect: owing to adopt technique scheme, the present invention need not to take off cutting head and carries out the dross action, and is of the present invention simple to operation, can easily the dross that is bonded in cutting head inside be disposed.
Description of drawings
Structural representation when Fig. 1 works for cutting head;
Structural representation when Fig. 2 contains dross for cutting head inside;
Fig. 3 is an overall structure schematic diagram of the present invention;
Structural representation when Fig. 4 does not expand for scraping pipe of the present invention;
Fig. 5 struts the limb enlarged diagram for scraping pipe of the present invention when not expanding;
Fig. 6 is the structural representation behind the scraping tube swelling of the present invention;
Strut the limb enlarged diagram behind Fig. 7 scraping tube swelling of the present invention;
Fig. 8 is a stereogram of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, further set forth the present invention below in conjunction with concrete diagram.
With reference to Fig. 3, Fig. 8, the automatic scraper of expansion type that is used for cutting head, comprise a scraper main body, the scraper main body comprises a scraping pipe 2, scraping pipe 2 adopts an intumescent tubular part, one end of scraping pipe 2 is provided with the gas swelling part, and the gas swelling part connects one and is used for the air delivering pipeline that is connected with outside gas supply mechanism.Scraper also comprises a motor 3, and motor 3 is connected with scraping pipe 2, drives scraping pipe 2 and rotate under the rotation of motor 3.When the present invention uses, air delivering pipeline is connected with outside gas supply mechanism, and the end that scraper is provided with the gas swelling part is stretched into cutting head.Outside gas supply mechanism carries out air feed for the gas swelling part by air delivering pipeline, and the gas swelling part expands.Connect motor 3 then, scraping pipe 2 rotates under the rotation of motor 3, because the gas swelling part of scraping pipe 2 ends expands, therefore can contact with the cutting head inwall, the dross that is bonded in the cutting head inner wall surface is scraped chip away.Behind the scraping certain hour, motor 3 is turn-offed, stop ventilation, the gas swelling part recovers reset condition, takes out scraping pipe 2.The present invention avoided tradition to scrape taking off the cutting head mediation in the slag and adopt finer wire directly to dredge the problem of existence, realized easily, convenient, simply scrape the slag method, effectively improved the efficient of mediation cutting head in the laser cutting process.
Scraper also comprises a pedestal 4, and scraping pipe 2 vertically is arranged on the pedestal 4, and motor 3 is connected by the end away from the gas swelling part on pedestal 4 and the scraping pipe 2.
With reference to Fig. 4, Fig. 5, Fig. 6, Fig. 7, the one section vertically cutting in the upper end of scraping pipe 2 is divided at least three lobes and struts limb 21.Be equipped with three lobes among Fig. 4 and Fig. 5 and strut limb 21.Be provided with an elastic bag 22 in the scraping pipe 2, at least three lobes on the scraping pipe 2 strut limb 21 and elastic bag 22 as the gas swelling part, and elastic bag 22 connects air delivering pipelines.The present invention adopts the gas swelling part of above-mentioned design, and is simple in structure, with low cost.In use, outside gas supply mechanism gives elastic bag 22 power supplies by air delivering pipeline, and elastic bag 22 expands, and then at least three lobes are strutted limb 21 struts, and venting pressure is big more, and the degree that struts is big more.When stopping to ventilate, at least three lobes strut limb 21 will recover the home position.In addition, when elastic bag 22 expansions, at least three lobes strut limb 21 can adapt to cutting head in elastic bag 22 expansion processes internal cavities size, under the rotation of motor 3, and then rotate, and effectively dross are got off from the inner surface scraping of cutting head.
With reference to Fig. 3, Fig. 8, the top of pedestal 4 also is provided with a cutting head standing groove 41, and scraping pipe 2 is arranged on the bottom of cutting head standing groove 41, and stretches out in cutting head standing groove 41 bottoms.When needs were removed dross, cutting head was placed in the cutting head standing groove 41, during placement, aimed at scraping pipe 2, and scraping pipe 2 is deep into cutting head inside, opened outside gas supply mechanism and motor 3 and can realize automatic dross purpose.Designed cutting head standing groove 41, fixedly cutting head is more reliable and stable when dross, also can evenly scrape off the dross of cutting head inside.
Can also be provided with a pressure sensor on scraping pipe 2 inwalls, pressure sensor connects a microprocessor system, and the microprocessor system connects a display unit, and display unit is arranged on the pedestal 4.When 2 work of scraping pipe, be to be placed in the cutting head, the user can't see elastic bag 22 degrees of expansion in the scraping pipe 2, therefore after being provided with pressure sensor on scraping pipe 2 inwalls, when elastic bag 22 expands, act on pressure sensor, pressure sensor sends pressure information to the microprocessor system, after the microprocessor system handles pressure information, show by display unit, so that the user checks the ventilation degree altogether, and then control avoids scraping pipe 2 to scratch cutting head inside to the scraping degree of cutting head.The microprocessor system can show by force value after processing pressure information, also can show by the animation of simulating three lobe scraping pipes, 2 swelling states.On air delivering pipeline, can also be provided with a magnetic valve, the control end of magnetic valve connects the microprocessor system, when pressure information reaches a maximum set value, can be by microprocessor system control closed electromagnetic valve, and then stop gas transmission, avoid the damage that struts limb 21 and cutting head inwall of scraping pipe.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. the automatic scraper of expansion type that is used for cutting head, comprise a scraper main body, it is characterized in that, described scraper main body comprises a scraping pipe, described scraping pipe adopts an intumescent tubular part, one end of described scraping pipe is provided with the gas swelling part, and described gas swelling part connects one and is used for the air delivering pipeline that is connected with outside gas supply mechanism;
Described scraper also comprises a motor, and described motor is connected with described scraping pipe, drives described scraping pipe and rotate under the rotation of described motor.
2. the automatic scraper of expansion type that is used for cutting head according to claim 1, it is characterized in that: described scraper also comprises a pedestal, described scraping pipe vertically is arranged on the described pedestal, and described motor is connected by the end away from the gas swelling part on described pedestal and the described scraping pipe.
3. the automatic scraper of expansion type that is used for cutting head according to claim 2 is characterized in that: the one section vertically cutting in the upper end of described scraping pipe is divided at least three lobes and struts limb;
Be provided with an elastic bag in the described scraping pipe, at least three lobes on the described scraping pipe strut limb and described elastic bag as described gas swelling part, and described elastic bag connects described air delivering pipeline.
4. the automatic scraper of expansion type that is used for cutting head according to claim 3 is characterized in that: the upper end of described scraping pipe is provided with the described limb that struts of three lobes.
5. according to claim 1,2, the 3 or 4 described automatic scrapers of expansion type that are used for cutting head, it is characterized in that: the top of described pedestal also is provided with a cutting head standing groove, described scraping pipe is arranged on the bottom of described cutting head standing groove, and stretches out in cutting head standing groove bottom.
6. the automatic scraper of expansion type that is used for cutting head according to claim 5, it is characterized in that: can also be provided with a pressure sensor on the said scraping inside pipe wall, described pressure sensor connects a microprocessor system, described microprocessor system connects a display unit, and described display unit is arranged on the described pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015842.5A CN103212890B (en) | 2012-01-19 | 2012-01-19 | For the expansion type automatic sharpening device of cutting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210015842.5A CN103212890B (en) | 2012-01-19 | 2012-01-19 | For the expansion type automatic sharpening device of cutting head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103212890A true CN103212890A (en) | 2013-07-24 |
| CN103212890B CN103212890B (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210015842.5A Active CN103212890B (en) | 2012-01-19 | 2012-01-19 | For the expansion type automatic sharpening device of cutting head |
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| Country | Link |
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| CN (1) | CN103212890B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4367389A (en) * | 1978-10-12 | 1983-01-04 | Inoue-Japax Research Incorporated | EDM System with abrasive finisher |
| DE3339547A1 (en) * | 1983-11-02 | 1985-06-20 | Georg 6927 Bad Rappenau Schlitter | Strip brush with cylindrical shaft and centring core for cleaning the conical gas nozzles on a gas-shielded welding torch |
| WO1999033602A1 (en) * | 1997-12-23 | 1999-07-08 | Alexander Binzel Gmbh & Co. Kg | Device for cleaning a welding torch |
| CN1787894A (en) * | 2003-05-13 | 2006-06-14 | 弗罗纽斯国际有限公司 | Gas nozzle for a welding torch, welding torch having a produced patina layer, cleaning device for a welding torch having bristles made of a soft elastic material and abrasive grains embedded in these |
| CN2858081Y (en) * | 2005-12-16 | 2007-01-17 | 魏凯 | Gas filled type bottle inner-wall cleaner |
| CN201452029U (en) * | 2009-04-27 | 2010-05-12 | 周恩华 | Thermos bottle brush |
| CN201752279U (en) * | 2010-08-17 | 2011-03-02 | 福建师范大学 | Inflatable bottle cleaning brush |
| CN202052741U (en) * | 2011-01-11 | 2011-11-30 | 熊康 | Deformable rotary type air bag brush |
| CN202506991U (en) * | 2012-01-19 | 2012-10-31 | 昆山思拓机器有限公司 | Expansion type automatic scraper used for cutting nozzle |
-
2012
- 2012-01-19 CN CN201210015842.5A patent/CN103212890B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4367389A (en) * | 1978-10-12 | 1983-01-04 | Inoue-Japax Research Incorporated | EDM System with abrasive finisher |
| DE3339547A1 (en) * | 1983-11-02 | 1985-06-20 | Georg 6927 Bad Rappenau Schlitter | Strip brush with cylindrical shaft and centring core for cleaning the conical gas nozzles on a gas-shielded welding torch |
| WO1999033602A1 (en) * | 1997-12-23 | 1999-07-08 | Alexander Binzel Gmbh & Co. Kg | Device for cleaning a welding torch |
| CN1787894A (en) * | 2003-05-13 | 2006-06-14 | 弗罗纽斯国际有限公司 | Gas nozzle for a welding torch, welding torch having a produced patina layer, cleaning device for a welding torch having bristles made of a soft elastic material and abrasive grains embedded in these |
| CN2858081Y (en) * | 2005-12-16 | 2007-01-17 | 魏凯 | Gas filled type bottle inner-wall cleaner |
| CN201452029U (en) * | 2009-04-27 | 2010-05-12 | 周恩华 | Thermos bottle brush |
| CN201752279U (en) * | 2010-08-17 | 2011-03-02 | 福建师范大学 | Inflatable bottle cleaning brush |
| CN202052741U (en) * | 2011-01-11 | 2011-11-30 | 熊康 | Deformable rotary type air bag brush |
| CN202506991U (en) * | 2012-01-19 | 2012-10-31 | 昆山思拓机器有限公司 | Expansion type automatic scraper used for cutting nozzle |
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| Publication number | Publication date |
|---|---|
| CN103212890B (en) | 2015-11-25 |
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