CN105290562A - Arc cutting operation method for welding rod - Google Patents
Arc cutting operation method for welding rod Download PDFInfo
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- CN105290562A CN105290562A CN201510868869.2A CN201510868869A CN105290562A CN 105290562 A CN105290562 A CN 105290562A CN 201510868869 A CN201510868869 A CN 201510868869A CN 105290562 A CN105290562 A CN 105290562A
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- Prior art keywords
- arc
- welding
- welding rod
- cutting
- rod
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- 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
- B23K9/013—Arc cutting, gouging, scarfing or desurfacing
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention relates to an arc cutting operation method for a welding rod. The arc cutting operation method comprises the following steps: (1) electrifying arc welding equipment, and clamping the welding rod on a welding gun of the arc welding equipment; (2) connecting the welding rod with a negative electrode of the arc welding equipment, and connecting a workpiece with a positive electrode of the arc welding equipment; (3) holding the welding gun with a hand of an operator, and keeping an included angle of 10-20 degrees between the welding rod and the workpiece; (4) during a cutting process, keeping an arc length at 2-5mm, holding the welding gun with a hand of the operator to drive the welding rod to carry out a straight reciprocating rod-transport motion, with a rod-transport distance of 10-15mm; and (5) eliminating slag, and repeating said steps (1) to step (4), and continuing to cut until the cutting is completed. The arc cutting operation method disclosed by the invention is convenient and flexible to operate, especially applicable to operation in a narrow space, fast in cutting speed, high in safety factor, and free from the harms of burns and the like to the operator.
Description
Technical field
The present invention relates to a kind of cutting method, particularly relate to a kind of welding rod arc cutting operation method.
Background technology
Often can run into the situation needing cutting or planing welding bead in routine duties, the equipment of existing cutting or planing welding bead has a lot, as the equipment such as carbon arc air gouging, gas cutting, but the said equipment is under specified conditions and environment, time as narrow and small especially in operating space, but be unfavorable for that operator uses, easily operator caused and burn, or because narrow space operation is inconvenient, ablation is caused to product component; Traditional gas flame cuttiug, requires cutting torch to be put into operating position and requirement can adjust angle, and enough spaces be had to carry out work; And during the operation of carbon arc air gouging narrow space, carbon-point easily contacts with surrounding workpiece and strikes sparks, damage other workpiece; Therefore, need badly those skilled in the art develop a kind of can in the cutting method of small space convenient operation.
Summary of the invention
The object of the invention is to solve above-mentioned prior art Problems existing, and then a kind of welding rod arc cutting operation method is provided, flexible to operation, be particularly useful for operating in narrow space, cutting speed is fast, and safety coefficient is high, can not cause harm such as burning to operator.
Technical scheme of the present invention:
A kind of welding rod arc cutting operation method, comprises the steps:
(1) be energized by electric arc welding equipment, welding rod clamping is on the welding gun of electric arc welding equipment;
(2) negative pole of welding rod and described electric arc welding equipment is connected, the positive pole of workpiece and described electric arc welding equipment is connected;
(3) operator's hand torch, keeps the angle in 10-20 ° between welding rod and workpiece;
(4) in cutting process, maintenance arc length is 2-5mm, and operator's hand torch drives welding rod to do linear reciprocating arc manipulation, arc manipulation distance 10-15mm.
(5) remove slag, repeat above-mentioned steps (1) and continue cutting, until cut to step (4).
Further, described arc length is 2mm.
Further, the operating current of described electric arc welding equipment is between 240-350A.
Further, the diameter of described welding rod is 3.2-4mm.
Further, electric arc welding equipment is alternating current arc welding welding equipment or electronic arc welding welding equipment.
The present invention has following beneficial effect: welding rod arc cutting operation method disclosed by the invention has following advantage:
(1) flexible to operation, be particularly useful for operating in narrow space, the position that electric arc cutting only needs welding rod to reach, electric arc cutting just can be adopted to carry out the welding bead that cuts or plane;
(2) material requirements of welding rod arc cutting mode to cutting is low, can also cut except can cutting ordinary metallic material to the material that the gas cutting such as high-carbon steel, stainless steel cannot normally cut;
(3) security is high, welding rod arc cutting operation method disclosed by the invention is less than the danger of traditional gas flame cuttiug and carbon arc air gouging cutting, the fervid slag of traditional preheat flame and discharge can exist cause fire, burn out equipment, the danger of burn operator.
(4), during cutting, the flue gas of generation is little, without the need to installing flue dust control device and ventilation unit specially, can reduce the cost of equipment.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the embodiment of the present invention is cut flat work pieces;
Fig. 2 is the schematic diagram of the embodiment of the present invention to plane of structure work piece cut;
Fig. 3 is the schematic diagram of the embodiment of the present invention to work piece cut of facing upward;
Detailed description of the invention
Below with reference to accompanying drawing, the present invention is described in detail.
Embodiment one:
Shown in composition graphs 1, as follows to flat work pieces cutting concrete operations:
(1) be energized by electric arc welding equipment, welding rod clamping is on the welding gun of electric arc welding equipment; As preferably, electric arc welding equipment is electronic arc welding welding equipment;
(2) negative pole of welding rod and electronic arc welding welding equipment is connected, the positive pole of flat work pieces and electronic arc welding welding equipment is connected; Be adjusted between 240A ~ 300A by electronic arc welding welding equipment electric current, as preferably, core diameter chooses φ=3.2mm;
(3) operator's hand torch, keeps the angle in 20 ° between welding rod and flat work pieces;
(4) in cutting process, maintenance arc length is 2mm, and operator's hand torch drives welding rod to do linear reciprocating arc manipulation, arc manipulation distance 10mm;
(5) remove slag, repeat above-mentioned steps (1) and continue cutting, until cut to step (4).
The present embodiment utilizes the high-temperature electric arc produced between welding rod and metal works, by metal molten, utilize the 20 ° of angles formed between welding rod and workpiece, molten metal can blow off by the blow force of arc produced between welding rod and workpiece, in order to realization to the cutting of workpiece and planing; The present embodiment is flexible to operation, is particularly useful for operating in narrow space, the position that electric arc cutting only needs welding rod to reach, and electric arc cutting just can be adopted to carry out the welding bead that cuts or plane; The material requirements of welding rod arc cutting mode to cutting is low, can also cut except can cutting ordinary metallic material to the material that the gas cutting such as high-carbon steel, stainless steel cannot normally cut; Security is high, and welding rod arc cutting operation method disclosed by the invention is less than the danger of traditional gas flame cuttiug and carbon arc air gouging cutting, the fervid slag of traditional preheat flame and discharge can exist cause fire, burn out equipment, the danger of burn operator.During cutting, the flue gas of generation is little, without the need to installing flue dust control device and ventilation unit specially, can reduce the cost of equipment.
Embodiment two:
The present embodiment and embodiment one unlike, core diameter chooses φ=4mm, is adjusted between 300A ~ 350A by electronic arc welding welding equipment electric current, and maintenance arc length is 5mm, and operator's hand torch drives welding rod to do linear reciprocating arc manipulation, arc manipulation distance 15mm; Setting like this, can increase the cutting speed of welding rod to flat work pieces, those skilled in the art can adjust according to actual needs.
Embodiment three:
As shown in Figure 2, as follows to the concrete operations of plane of structure work piece cut:
(1) be energized by electric arc welding equipment, welding rod clamping is on the welding gun of electric arc welding equipment; As preferably, electric arc welding equipment is electronic arc welding welding equipment;
(2) negative pole of welding rod and electronic arc welding welding equipment is connected, the positive pole of plane of structure workpiece and electronic arc welding welding equipment is connected; Be adjusted between 240A ~ 300A by electronic arc welding welding equipment electric current, as preferably, core diameter chooses φ=3.2mm;
(3) operator's hand torch, keeps the angle in 20 ° between welding rod and plane of structure workpiece;
(4) in cutting process, maintenance arc length is 2mm, and operator's hand torch drives welding rod to do linear reciprocating arc manipulation, arc manipulation distance 10mm;
(5) remove slag, repeat above-mentioned steps (1) and continue cutting, until cut to step (4).
Embodiment four:
The present embodiment and embodiment three unlike, core diameter chooses φ=4mm, is adjusted between 300A ~ 350A by electronic arc welding welding equipment electric current, and maintenance arc length is 5mm, and operator's hand torch drives welding rod to do linear reciprocating arc manipulation, arc manipulation distance 15mm; Setting like this, can increase the cutting speed of welding rod to plane of structure workpiece, those skilled in the art can adjust according to actual needs.
Embodiment five:
As shown in Figure 3, as follows to work piece cut concrete operations of facing upward:
(1) be energized by electric arc welding equipment, welding rod clamping is on the welding gun of electric arc welding equipment; As preferably, electric arc welding equipment is electronic arc welding welding equipment;
(2) negative pole of welding rod and electronic arc welding welding equipment is connected, the positive pole of face upward workpiece and electronic arc welding welding equipment is connected; Be adjusted between 240A ~ 300A by electronic arc welding welding equipment electric current, as preferably, core diameter chooses φ=3.2mm;
(3) operator's hand torch, keeps welding rod and faces upward between workpiece in the angle of 20 °;
(4) in cutting process, maintenance arc length is 2mm, and operator's hand torch drives welding rod to do linear reciprocating arc manipulation, arc manipulation distance 10mm;
(5) remove slag, repeat above-mentioned steps (1) and continue cutting, until cut to step (4).
Embodiment six:
The present embodiment and embodiment five unlike, core diameter chooses φ=4mm, is adjusted between 300A ~ 350A by electronic arc welding welding equipment electric current, and maintenance arc length is 5mm, and operator's hand torch drives welding rod to do linear reciprocating arc manipulation, arc manipulation distance 15mm; Setting like this, can increase the cutting speed of welding rod to workpiece of facing upward, those skilled in the art can adjust according to actual needs.
As preferably, the welding rod adopted in above-described embodiment is the welding rod of E4303 model;
The present invention can to flat work pieces, plane of structure workpiece, workpiece cutting of facing upward, and flexible to operation, be particularly useful for operating in narrow space, cutting speed is fast, and safety coefficient is high, can not cause harm such as burning to operator.
The exemplary illustration of above embodiment just to this patent, does not limit its protection domain, and those skilled in the art can also change, as long as no the Spirit Essence exceeding this patent, in the protection domain of this patent its local.
Claims (5)
1. a welding rod arc cutting operation method, is characterized in that, comprises the steps:
(1) be energized by electric arc welding equipment, welding rod clamping is on the welding gun of electric arc welding equipment;
(2) negative pole of welding rod and described electric arc welding equipment is connected, the positive pole of workpiece and described electric arc welding equipment is connected;
(3) operator's hand torch, keeps the angle in 10-20 ° between welding rod and workpiece;
(4) in cutting process, maintenance arc length is 2-5mm, and operator's hand torch drives welding rod to do linear reciprocating arc manipulation, arc manipulation distance 10-15mm.
(5) remove slag, repeat above-mentioned steps (1) and continue cutting, until cut to step (4).
2. a kind of welding rod arc cutting operation method according to claim 1, it is characterized in that, described arc length is 2mm.
3. a kind of welding rod arc cutting operation method according to claim 2, is characterized in that, the operating current of described electric arc welding equipment is between 240-350A.
4. a kind of welding rod arc cutting operation method according to claim 3, is characterized in that, the diameter of described welding rod is 3.2-4mm.
5. a kind of welding rod arc cutting operation method according to claim 4, is characterized in that, electric arc welding equipment is alternating current arc welding welding equipment or electronic arc welding welding equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868869.2A CN105290562A (en) | 2015-12-01 | 2015-12-01 | Arc cutting operation method for welding rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868869.2A CN105290562A (en) | 2015-12-01 | 2015-12-01 | Arc cutting operation method for welding rod |
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| Publication Number | Publication Date |
|---|---|
| CN105290562A true CN105290562A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510868869.2A Pending CN105290562A (en) | 2015-12-01 | 2015-12-01 | Arc cutting operation method for welding rod |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346108A (en) * | 2016-11-04 | 2017-01-25 | 东莞市诠智自动化设备科技有限公司 | Method and device for arc melting and cutting metal foil shielding layer in cables |
| CN106425061A (en) * | 2016-10-31 | 2017-02-22 | 华南理工大学 | Automatic welding blow scraping machine tool |
| CN110370027A (en) * | 2019-01-29 | 2019-10-25 | 姜建中 | A kind of method of electric welding machine additional cuts device cutting metal |
Citations (5)
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|---|---|---|---|---|
| US4131780A (en) * | 1976-05-19 | 1978-12-26 | Air Products And Chemicals, Inc. | Underwater cutting and gouging torch |
| JPS6380969A (en) * | 1986-09-24 | 1988-04-11 | Hitachi Ltd | Consumable electrode type arc cutting method |
| CN1040533A (en) * | 1988-08-24 | 1990-03-21 | 吴元亨 | Double-balance method for welding cast irons |
| CN103084703A (en) * | 2013-01-25 | 2013-05-08 | 重庆理工大学 | Method for patching, overlay welding and reproducing large-scale hollow steel casting |
| CN204449681U (en) * | 2015-02-06 | 2015-07-08 | 昆山钞票纸业有限公司 | Electric arc plane cuts system and electric arc plane cuts bar |
-
2015
- 2015-12-01 CN CN201510868869.2A patent/CN105290562A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131780A (en) * | 1976-05-19 | 1978-12-26 | Air Products And Chemicals, Inc. | Underwater cutting and gouging torch |
| JPS6380969A (en) * | 1986-09-24 | 1988-04-11 | Hitachi Ltd | Consumable electrode type arc cutting method |
| CN1040533A (en) * | 1988-08-24 | 1990-03-21 | 吴元亨 | Double-balance method for welding cast irons |
| CN103084703A (en) * | 2013-01-25 | 2013-05-08 | 重庆理工大学 | Method for patching, overlay welding and reproducing large-scale hollow steel casting |
| CN204449681U (en) * | 2015-02-06 | 2015-07-08 | 昆山钞票纸业有限公司 | Electric arc plane cuts system and electric arc plane cuts bar |
Non-Patent Citations (2)
| Title |
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| 戴条娟等: "新型电弧刨割条ST-33", 《造船技术》 * |
| 罗春信: "电弧刨割条", 《电焊机》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425061A (en) * | 2016-10-31 | 2017-02-22 | 华南理工大学 | Automatic welding blow scraping machine tool |
| CN106346108A (en) * | 2016-11-04 | 2017-01-25 | 东莞市诠智自动化设备科技有限公司 | Method and device for arc melting and cutting metal foil shielding layer in cables |
| CN106346108B (en) * | 2016-11-04 | 2018-11-09 | 东莞市诠智自动化设备科技有限公司 | Method and device for arc fusion cutting of metal foil shielding layer in cable |
| CN110370027A (en) * | 2019-01-29 | 2019-10-25 | 姜建中 | A kind of method of electric welding machine additional cuts device cutting metal |
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Application publication date: 20160203 |