CN107755864A - A kind of carbon dioxide gas arc welding ignition tip - Google Patents
A kind of carbon dioxide gas arc welding ignition tip Download PDFInfo
- Publication number
- CN107755864A CN107755864A CN201610705517.XA CN201610705517A CN107755864A CN 107755864 A CN107755864 A CN 107755864A CN 201610705517 A CN201610705517 A CN 201610705517A CN 107755864 A CN107755864 A CN 107755864A
- Authority
- CN
- China
- Prior art keywords
- ignition tip
- wearing piece
- carbon dioxide
- dioxide gas
- arc welding
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/26—Accessories for electrodes, e.g. ignition tips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
A kind of carbon dioxide gas arc welding ignition tip, including ignition tip body, the ignition tip body is by ignition tip front end, in the middle part of ignition tip and ignition tip rear end is formed, the lateral surface of the ignition tip rear end is provided with external screw thread, the ignition tip body offers a thread eye for being available for welding wire to pass through vertically, the ignition tip front end offers a counterbore, a size is studded with the counterbore and is adapted wearing piece with the counterbore, the wearing piece is using wear-resisting, resistant to elevated temperatures Cu alloy material, the wearing piece has a centre bore for being connected with the thread eye and being available for the welding wire to pass through.The length of described wearing piece is 8 10mm, a diameter of 3 5mm.The present invention in the case where not reducing conductance, improves the anti-wear performance of ignition tip, so as to improve its service life, reduces the use cost of ignition tip by tumbling in more resistant, resistant to elevated temperatures Cu alloy material in ignition tip leading inside.
Description
Technical field
The present invention relates to gas shielded welding technical field, especially a kind of carbon dioxide gas arc welding ignition tip.
Background technology
Carbon dioxide gas arc welding is one kind of arc welding.It is mainly characterized by using relatively stable gas substitution solid-state
Electrode coating or solder flux as protective layer, be used as protective gas using CO2 gas.The CO2 gas sprayed from nozzle can be in electricity
Arc area forms effective protective layer, prevents air from entering the influence of the harmful substance such as oxygen in molten bath, particularly air.Consumable electrode
(welding wire) is constantly sent into by wire pushing roller, and electric arc is produced between workpiece, in the presence of arc heat, filler wire and work
Part forms molten bath, and with the movement of welding gun, molten bath solidifies to form weld seam.Carbon dioxide is inert gas, aerial content
Higher, price is relatively low, and the welding protection for being mainly used in common iron metal uses.
The material of production ignition tip generally uses chromium-zirconium-copper and red copper at present, and the hardness and resistance to elevated temperatures of chromium-zirconium-copper are better than
Red copper, red copper price is higher, but the electric conductivity of red copper is more preferable.The ignition tip of both materials is in high-intensity welding, the longevity
Life is shorter, and frequently changing can cause production efficiency to reduce the waste with ignition tip.
Welding wire is very high by the temperature during ignition tip front end during carbon dioxide welding, causes the abrasion of ignition tip to accelerate.Lead
The soft or hard length for determining its life-span of the inwall of sparking plug, ignition tip front end 8mm are the keys for influenceing welding precision.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of carbon dioxide gas arc welding ignition tip,
By tumbling in more resistant, resistant to elevated temperatures Cu alloy material in ignition tip leading inside, in the case where not reducing conductance, improve
The anti-wear performance of ignition tip, so as to improve its service life, reduces the use cost of ignition tip.
The present invention is solved its technical problem and realized using following technical scheme：
A kind of carbon dioxide gas arc welding ignition tip, including ignition tip body, the ignition tip body by ignition tip front end, lead
In the middle part of sparking plug and ignition tip rear end is formed, and the lateral surface of the ignition tip rear end is provided with external screw thread, and the ignition tip body is along axle
To a thread eye for being available for welding wire to pass through is offered, the ignition tip front end offers a counterbore, and it is big to stud with one in the counterbore
Small that wearing piece is adapted with the counterbore, the wearing piece uses wear-resisting, resistant to elevated temperatures Cu alloy material, and the wearing piece has one
The centre bore for being connected with the thread eye and being available for the welding wire to pass through.
Preferably, described wearing piece is cylinder, wearing piece edge be located in the counterbore and with the ignition tip
Body is fixed as one, and the end face of the end of the wearing piece and the ignition tip front end is flush.
Preferably, the length of described wearing piece is 8-10mm, a diameter of 3-5mm.
Preferably, a diameter of 0.8-1.2mm of described thread eye.
Preferably, described wear-resisting, resistant to elevated temperatures Cu alloy material uses aluminium oxide copper.
Preferably, the length of described ignition tip body is 25-45mm, a diameter of 6-10mm of the ignition tip front end,
A diameter of 8-12mm of the ignition tip rear end.
Preferably, the tip inside of described ignition tip rear end is provided with trapezoidal groove wide outside and narrow inside.
The advantages and positive effects of the present invention are：
1st, the present invention is not reducing conductance by tumbling in more resistant, resistant to elevated temperatures Cu alloy material in ignition tip leading inside
In the case of, the anti-wear performance of ignition tip is improved, so as to improve its service life, reduces the use cost of ignition tip.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of the present invention；
Fig. 2 is the cross section structure diagram of conventional contact tip.
In figure：1st, ignition tip front end；2nd, in the middle part of ignition tip；3rd, ignition tip rear end；4th, thread eye；5th, counterbore；6th, wearing piece；
7th, centre bore；8th, trapezoidal groove.
Embodiment
The embodiment of the present invention is further described below in conjunction with accompanying drawing：
As shown in figure 1, a kind of carbon dioxide gas arc welding ignition tip, including ignition tip body, the ignition tip body is by leading
Sparking plug front end 1, ignition tip middle part 2 and ignition tip rear end 3 are formed, and the lateral surface of the ignition tip rear end 3 is provided with external screw thread, with dividing
Orchestration is screwed togather, and the ignition tip body offers a thread eye 4 for being available for welding wire to pass through vertically, and the ignition tip front end 1 is opened
Provided with a counterbore 5, a size is studded with the counterbore 5 and is adapted wearing piece 6 with the counterbore 5, the wearing piece 6 using it is wear-resisting,
Resistant to elevated temperatures Cu alloy material, the wearing piece 6 have one to be connected with the thread eye 4 and be available for during the welding wire passes through
Heart hole 7.Described wearing piece 6 is cylinder, and the edge of wearing piece 6 is located in the counterbore 5 and consolidated with the ignition tip body
It is set to one, and the end face of the end of the wearing piece 6 and the ignition tip front end 2 is flush；The length of described wearing piece 6
For 8-10mm, a diameter of 3-5mm；A diameter of 0.8-1.2mm of described thread eye 4；Described wear-resisting, resistant to elevated temperatures copper alloy
Material uses aluminium oxide copper；The length of described ignition tip body is 25-45mm, a diameter of 6- of the ignition tip front end 1
10mm, a diameter of 8-12mm of the ignition tip rear end 3；The tip inside of described ignition tip rear end 3 is provided with wide outside and narrow inside
Trapezoidal groove 8, facilitate the guiding of welding wire；The ignition tip body uses 99%-100% red copper materials, has good electric conductivity；
The length of the ignition tip front end is 18cm.
Embodiment 1, a diameter of 1.0mm of described thread eye 4；Described wear-resisting, resistant to elevated temperatures Cu alloy material uses
Aluminium oxide copper；Aluminium oxide copper has anti-softening, wear-resisting, resistance to ablation, service life length；Spot welding number is high, and electrode life is common
More than 5 times of chromium-zirconium-copper, reduce the time of shut-down reconditioning ignition tip body, improve production efficiency, saved cost；It is described
The length of ignition tip body be 45cm, a diameter of 6mm of the ignition tip front end 1, the ignition tip rear end 3 it is a diameter of
8mm；The tip inside of described ignition tip rear end 3 is provided with trapezoidal groove 8 wide outside and narrow inside, facilitates the guiding of welding wire.It is described to lead
Sparking plug body uses 99% red copper material, has good electric conductivity.The length of the ignition tip front end is 18cm；Described is resistance to
The length for grinding part 6 is 8mm, a diameter of 3mm.
Embodiment 2, the length of the ignition tip body are 45mm, a diameter of 10mm of the ignition tip front end 1, described to lead
A diameter of 12mm of sparking plug rear end 3；A diameter of 1.2mm of described thread eye 4；The length of described wearing piece 6 is 10mm, directly
Footpath is 5mm.
Embodiment 3, the length of the ignition tip body are 40mm, a diameter of 8mm of the ignition tip front end 1, described to lead
A diameter of 10mm of sparking plug rear end 3；A diameter of 0.8mm of described thread eye 4；The length of described wearing piece 6 is 8mm, directly
Footpath is 3mm.
Embodiment 4, the length of the ignition tip body are 40mm, a diameter of 10mm of the ignition tip front end 1, described to lead
A diameter of 12mm of sparking plug rear end 3；A diameter of 1.2mm of described thread eye 4；The length of described wearing piece 6 is 10mm, directly
Footpath is 5mm.
During welding, welding wire enters ignition tip by the trapezoidal groove 8 of ignition tip rear end 3, and by thread eye 4, finally from
The centre bore 7 of ignition tip front end 1 is passed, and because wearing piece 6 has enough hardness and resistance to elevated temperatures, welding wire can be played
Guide effect；Wearing piece 6 can also effectively reduce the ignition tip front end 1 caused by welding wire and ignition tip front end 1 rub
Abrasion, the ignition tip body frequently more renewed is avoided, and its life-span can be extended, reduce the use cost of ignition tip body.
Fig. 2 is the cross section structure diagram of conventional contact tip；The ignition tip body interior does not have the setting of wearing piece.
The present invention is not reducing conduction by tumbling in more resistant, resistant to elevated temperatures Cu alloy material in ignition tip leading inside
In the case of rate, it can effectively strengthen the wearability and heat-resisting quantity of ignition tip, avoid between welding wire and ignition tip core bore
Friction, reduces the abrasion of ignition tip；In addition, wearing piece uses Cu alloy material, it can become when welding wire melts in welding and produce
Heat be directly delivered to ignition tip, improve the intensity and hardness of ignition tip, extend the service life of ignition tip, moreover, counterbore
The head for being opened in ignition tip, wearing piece is directly embedded into counterbore and can complete to install, assembling is more simple, conveniently, raising
Operating efficiency.
It is emphasized that embodiment of the present invention is illustrative, rather than it is limited, therefore the present invention is simultaneously
The embodiment described in embodiment is not limited to, it is every to be drawn by those skilled in the art's technique according to the invention scheme
Other embodiment, also belong to the scope of protection of the invention.
Claims (7)
1. a kind of carbon dioxide gas arc welding ignition tip, including ignition tip body, the ignition tip body is by ignition tip front end
（1）, in the middle part of ignition tip（2）With ignition tip rear end（3）Form, the ignition tip rear end（3）Lateral surface be provided with external screw thread, it is described
Ignition tip body offers a thread eye for being available for welding wire to pass through vertically（4）, it is characterised in that：The ignition tip front end（1）
Offer a counterbore（5）, the counterbore（5）In stud with a size and the counterbore（5）It is adapted wearing piece（6）, the wearing piece
（6）Using wear-resisting, resistant to elevated temperatures Cu alloy material, the wearing piece（6）With one and the thread eye（4）It is connected and is available for
The centre bore that the welding wire passes through（7）.
A kind of 2. carbon dioxide gas arc welding ignition tip according to claim 1, it is characterised in that：Described wearing piece
（6）For cylinder, the wearing piece（6）Edge is located at the counterbore（5）It is interior and be fixed as one with the ignition tip body, and institute
State wearing piece（6）End and the ignition tip front end（1）End face be flush.
A kind of 3. carbon dioxide gas arc welding ignition tip according to claim 1 or 2, it is characterised in that：Described is resistance to
Grind part（6）Length be 8-10mm, a diameter of 3-5mm.
A kind of 4. carbon dioxide gas arc welding ignition tip according to claim 1, it is characterised in that：Described thread eye
（4）A diameter of 0.8-1.2mm.
A kind of 5. carbon dioxide gas arc welding ignition tip according to claim 1, it is characterised in that：It is described it is wear-resisting,
Resistant to elevated temperatures Cu alloy material uses aluminium oxide copper.
A kind of 6. carbon dioxide gas arc welding ignition tip according to claim 1, it is characterised in that：Described ignition tip
The length of body is 25-45mm, the ignition tip front end（1）A diameter of 6-10mm, the ignition tip rear end（3）It is a diameter of
8-12mm。
A kind of 7. carbon dioxide gas arc welding ignition tip according to claim 1, it is characterised in that：Described ignition tip
Rear end（3）Tip inside be provided with trapezoidal groove wide outside and narrow inside（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610705517.XA CN107755864A (en) | 2016-08-23 | 2016-08-23 | A kind of carbon dioxide gas arc welding ignition tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610705517.XA CN107755864A (en) | 2016-08-23 | 2016-08-23 | A kind of carbon dioxide gas arc welding ignition tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107755864A true CN107755864A (en) | 2018-03-06 |
Family
ID=61264606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610705517.XA Pending CN107755864A (en) | 2016-08-23 | 2016-08-23 | A kind of carbon dioxide gas arc welding ignition tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107755864A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171031A (en) * | 2020-09-15 | 2021-01-05 | 常州特尔玛枪嘴有限公司 | Conductive nozzle, composite bar thereof and manufacturing process |
| CN113500276A (en) * | 2021-09-13 | 2021-10-15 | 中车戚墅堰机车车辆工艺研究所有限公司 | Welding wire is from preheating gas shield welding contact tip |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2241036Y (en) * | 1995-11-02 | 1996-11-27 | 华东船舶工业学院 | Electro-conductive mouth for welding apparatus |
| CN1562498A (en) * | 2004-04-18 | 2005-01-12 | 浙江大学 | Electrode nozzle of electric arc spraying coater in supersonic speed and manufacturing method |
| CN1988054A (en) * | 2006-12-25 | 2007-06-27 | 苏州东金机械金属有限公司 | Combined material of aluminum oxide fringing copper and chromium-copper alloy and its producing method and use |
| CN201442147U (en) * | 2009-03-27 | 2010-04-28 | 毛宇 | Electric conduction nozzle having long dry-extension |
| CN201685018U (en) * | 2010-02-08 | 2010-12-29 | 浙江摩多巴克斯汽配有限公司 | Electric mouth for welding |
| CN202591812U (en) * | 2012-05-02 | 2012-12-12 | 陈宗荣 | Contact tip for carbon dioxide arc welding |
| CN203197447U (en) * | 2013-04-19 | 2013-09-18 | 青岛创想机器人制造有限公司 | Conduct nozzle for welding robot |
| CN205967766U (en) * | 2016-08-23 | 2017-02-22 | 天津维尔丁科技有限公司 | Carbon dioxide gas arc welding leads electric nozzle |
-
2016
- 2016-08-23 CN CN201610705517.XA patent/CN107755864A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2241036Y (en) * | 1995-11-02 | 1996-11-27 | 华东船舶工业学院 | Electro-conductive mouth for welding apparatus |
| CN1562498A (en) * | 2004-04-18 | 2005-01-12 | 浙江大学 | Electrode nozzle of electric arc spraying coater in supersonic speed and manufacturing method |
| CN1988054A (en) * | 2006-12-25 | 2007-06-27 | 苏州东金机械金属有限公司 | Combined material of aluminum oxide fringing copper and chromium-copper alloy and its producing method and use |
| CN201442147U (en) * | 2009-03-27 | 2010-04-28 | 毛宇 | Electric conduction nozzle having long dry-extension |
| CN201685018U (en) * | 2010-02-08 | 2010-12-29 | 浙江摩多巴克斯汽配有限公司 | Electric mouth for welding |
| CN202591812U (en) * | 2012-05-02 | 2012-12-12 | 陈宗荣 | Contact tip for carbon dioxide arc welding |
| CN203197447U (en) * | 2013-04-19 | 2013-09-18 | 青岛创想机器人制造有限公司 | Conduct nozzle for welding robot |
| CN205967766U (en) * | 2016-08-23 | 2017-02-22 | 天津维尔丁科技有限公司 | Carbon dioxide gas arc welding leads electric nozzle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171031A (en) * | 2020-09-15 | 2021-01-05 | 常州特尔玛枪嘴有限公司 | Conductive nozzle, composite bar thereof and manufacturing process |
| CN113500276A (en) * | 2021-09-13 | 2021-10-15 | 中车戚墅堰机车车辆工艺研究所有限公司 | Welding wire is from preheating gas shield welding contact tip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 300000 Tianjin Beichen Economic and Technological Development Zone Tianjin Medical and Medical Device Industrial Park Applicant after: Tianjin lay Polytron Technologies Inc Address before: 300000 5-A-117 Science Park, Hebei University of Technology, Tianjin, Beichen Applicant before: Tianjin Wei Erding Science and Technology Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180306 |