CN103934563B - One can locate mode resistance welding electrode - Google Patents
One can locate mode resistance welding electrode Download PDFInfo
- Publication number
- CN103934563B CN103934563B CN201410177750.6A CN201410177750A CN103934563B CN 103934563 B CN103934563 B CN 103934563B CN 201410177750 A CN201410177750 A CN 201410177750A CN 103934563 B CN103934563 B CN 103934563B
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- CN
- China
- Prior art keywords
- locating slot
- described locating
- locating piece
- electrode
- bottom electrode
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- 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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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/3036—Roller electrodes
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
- B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
- B23K11/062—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams for welding longitudinal seams of tubes
- B23K11/063—Lap welding
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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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
Abstract
One can locate mode resistance welding electrode.Provide and a kind of be applicable to thin-sheet metal, overlap joint consistent size, can reduce production process, and that reduces labour intensity can locate mode resistance welding electrode.Comprise top electrode and bottom electrode assembly, described top electrode is located at above described bottom electrode assembly, and relatively described bottom electrode assembly can move up and down, described bottom electrode assembly comprises bottom electrode, locating piece and pivot pin, described bottom electrode is located on described locating piece by described pivot pin, described locating piece is provided with locating slot one, locating slot two, runner, electrode hole and some fixing holes, the two sides of described locating piece are located at respectively by described locating slot one and described locating slot two, described fixing hole is located at the upper surface of described locating piece, described electrode hole is located at one end of described locating piece, described runner is located at the inside of described locating piece, described locating slot one is downward-sloping, described locating slot two is inclined upwardly.Improving The Quality of Products of the present invention, reduces production cost and labour intensity, enhances productivity.
Description
Technical field
The present invention relates to a kind of resistance welding electrode, particularly relate to a kind of can the resistance welding electrode of locate mode.
Background technology
Current electric resistance welding has become a kind of connected mode important between hardware, and mainly by applying pressure by electrode between workpiece after combining, the resistance heat utilizing electric current to be produced by contact surface and the adjacent domain of electrode is welded.And the method for electric resistance welding mainly contains four kinds: spot welding, seam weldering, projection welding and butt welding, wherein spot welding and seam weld comparatively conventional, and butt welding and projection welding require higher to the depth of parallelism, roughness etc. of the solder side of workpiece, and in actual production process, operating efficiency is lower." spot welding " is as the term suggests be the welding of a tiny local, after welding, a solder joint is formed at surface of the work, therefore image be called spot welding, and " seam weldering " real be by two solder side overlaps (as shown in Figure 5), formation lap-joint, then lap-joint is placed between two circular electrodes, roller pressurization weldment also rotates, continuous or interrupted power transmission, forms a continuous weld.
When the product of actual production cylindrical parts, for considering the uniformity of production cost, production efficiency and product, usual elder generation is in two solder side line of sheet material, determine the width of lap-joint, then according to line, solder side is overlapping, form lap-joint, and in lap-joint's spot welding, make sheet material form a cylinder, determine the diameter of cylinder, thus ensure the uniformity of product size.But in actual production process, find that the diameter of cylinder exists deviation, the lower road capping operation of impact, the capping up and down of cylinder is not mated with the diameter of cylinder, either large or small, thus affect the sealing of container, analyzing Producing reason is: (1), line inaccuracy; (2), two solders side are when overlapping to form lap-joint, complete matching line can not carry out spot welding.
Summary of the invention
The present invention is directed to above problem, provide and a kind of be applicable to thin-sheet metal, overlap joint consistent size, can reduce production process, and that reduces labour intensity can locate mode resistance welding electrode.
The technical scheme of invention is: comprise top electrode and bottom electrode assembly, described top electrode is located at above described bottom electrode assembly and relatively described bottom electrode assembly can move up and down, described bottom electrode assembly comprises bottom electrode, locating piece and pivot pin, and described bottom electrode is located on described locating piece by described pivot pin;
Described locating piece is provided with locating slot one, locating slot two, runner, electrode hole and some fixing holes, the two sides of described locating piece are located at respectively by described locating slot one and described locating slot two, described fixing hole is located at the upper surface of described locating piece, described electrode hole is located at one end of described locating piece, and described runner is located at the inside of described locating piece;
Described locating slot one is downward-sloping, and described locating slot two is inclined upwardly, and described locating slot one is overlapped on solid space with described locating slot two, thus makes described locating slot one become cross facet with described locating slot dimorphism.
The entrance of described runner is located at the upper surface of described locating piece, described electrode hole is led in outlet and the outlet-inclined impeller vane of described runner upwards.
The height of the apex height≤described cross facet of described bottom electrode.
Be provided with anti-cutting bar one in described locating slot one, described anti-cutting bar one is isometric with described locating slot one.
Be provided with anti-cutting bar two in described locating slot two, described anti-cutting bar two is isometric with described locating slot two.
Also comprise lost circulation plug, be located in the described runner hole of described locating piece side.
The present invention is skillfully constructed, realized the uniformity of lap-joint's width of welding work pieces by the locating slot one of crossings on different level overlap and locating slot two, the quality of improving product, also can save the operation of line in conventional production, spot welding simultaneously, reduce production cost and labour intensity, enhance productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is the structural representation of bottom electrode assembly in Fig. 1,
Fig. 3 is the top view of Fig. 2,
Fig. 4 is the right view of Fig. 2,
Fig. 5 is the structural representation of welding work pieces lap-joint in background technology of the present invention;
In figure, 1 is top electrode, and 2 is bottom electrode assemblies, and 21 is bottom electrodes, and 22 is locating pieces, and 221 is locating slots one, 222 is locating slots two, and 223 is runners, and 224 is fixing holes, and 225 is electrode holes, 226 are anti-cutting bars one, 227 are anti-cutting bars two, 23 is pivot pins, and 24 is lost circulation plugs.
Detailed description of the invention
The present invention as Figure 1-4, comprises top electrode 1 and bottom electrode assembly 2, and described top electrode 1 is located at above described bottom electrode assembly 2 and relatively described bottom electrode assembly 2 can move up and down.
Described bottom electrode assembly 2 comprises bottom electrode 21, locating piece 22 and pivot pin 23, and described bottom electrode 21 is located on described locating piece 22 by described pivot pin 23.
Described locating piece 22 is provided with locating slot 1, locating slot 2 222, runner 223, electrode hole 225 and some fixing holes 224, the two sides of described locating piece 22 are located at respectively by described locating slot 1 and described locating slot 2 222, described fixing hole 224 is located at the upper surface of described locating piece 22, for described locating piece 22 is fixed on welding equipment, described electrode hole 225 is located at one end of described locating piece 22, for accommodating described bottom electrode 21, described runner 223 is located at the inside of described locating piece 22, for transmitting cooling fluid, described bottom electrode 21 and weld cooling is given in welding process, prevent weld from producing burning, the phenomenons such as burn-through,
The entrance of described runner 223 is located at the upper surface of described locating piece 22, described electrode hole 225 is led in outlet, so just, welding work pieces can be made smoothly by described bottom electrode assembly 2, the outlet-inclined impeller vane of described runner 223 upwards, makes the flow direction of described cooling fluid towards described bottom electrode 21 and weld;
Described locating slot 1 is downward-sloping, described locating slot 2 222 is inclined upwardly, described locating slot 1 is overlapped on solid space with described locating slot 2 222, thus makes described locating slot 1 form cross facet with described locating slot 2 222 and described cross facet is located at the exit of described locating slot 1 and described locating slot 2 222;
The height of the apex height≤described cross facet of described bottom electrode 21, is convenient to welding work pieces and arrives on described bottom electrode 21 smoothly;
Usual described electric welding electrode adopts copper material, and the ductility of copper is better, for improving the service life of electrode, avoid in use procedure, locating slot 1 described in the edge torn of welding work pieces and described locating slot 2 222, cause location inaccurate, therefore anti-cutting bar 1 is provided with in described locating slot 1, described anti-cutting bar 1 is isometric with described locating slot 1, anti-cutting bar 2 227 is provided with in described locating slot 2 222, described anti-cutting bar 2 227 is isometric with described locating slot 2 222, described anti-cutting bar 1 is equal with described anti-cutting bar 2 227 width, described locating slot 1 is overlapped on solid space with described locating slot 2 222, overlapping width deducts the width of described anti-cutting bar 1 and the width of anti-cutting bar 2 227, be the width of the lap-joint of welding work pieces.
In actual process, because of described runner 223 processing technology, described runner 223 is made to leave fabrication hole in the side of described locating piece 22, for preventing described cooling fluid seepage, also comprise lost circulation plug 24, be located in described runner 223 hole of described locating piece 22 side.
The present invention in actual use, first the both sides that welding machine workpiece (such as thin plate corrosion resistant plate) need weld are inserted in described locating slot 1 and described locating slot 2 222 respectively, because described locating slot 1 is downward-sloping, described locating slot 2 222 is inclined upwardly, and there is overlapping region with described locating slot 2 222 on solid space in described locating slot 1, advanced forward along described locating slot 1 with described locating slot 2 222 in the both sides of welded blank, when arriving the outlet of described locating slot 1 and described locating slot 2 222, two welding edges are overlapping, through the effect of described top electrode 1 and described bottom electrode 21, realize welding.
Claims (6)
1. one kind can locate mode resistance welding electrode, comprise top electrode and bottom electrode assembly, described top electrode is located at above described bottom electrode assembly and relatively described bottom electrode assembly can move up and down, it is characterized in that, described bottom electrode assembly comprises bottom electrode, locating piece and pivot pin, and described bottom electrode is located on described locating piece by described pivot pin;
Described locating piece is provided with locating slot one, locating slot two, runner, electrode hole and some fixing holes, the two sides of described locating piece are located at respectively by described locating slot one and described locating slot two, described fixing hole is located at the upper surface of described locating piece, described electrode hole is located at one end of described locating piece, and described runner is located at the inside of described locating piece;
Described locating slot one is downward-sloping, and described locating slot two is inclined upwardly, and described locating slot one is overlapped on solid space with described locating slot two, thus makes described locating slot one become cross facet with described locating slot dimorphism.
2. one according to claim 1 can locate mode resistance welding electrode, it is characterized in that, the entrance of described runner is located at the upper surface of described locating piece, described electrode hole is led in outlet and the outlet-inclined impeller vane of described runner upwards.
3. one according to claim 1 can locate mode resistance welding electrode, it is characterized in that, the height of the apex height≤described cross facet of described bottom electrode.
4. one according to claim 1 can locate mode resistance welding electrode, it is characterized in that, is provided with anti-cutting bar one in described locating slot one, and described anti-cutting bar one is isometric with described locating slot one.
5. one according to claim 1 can locate mode resistance welding electrode, it is characterized in that, is provided with anti-cutting bar two in described locating slot two, and described anti-cutting bar two is isometric with described locating slot two.
6. one according to claim 1 can locate mode resistance welding electrode, it is characterized in that, also comprises lost circulation plug, be located in the described runner of described locating piece side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177750.6A CN103934563B (en) | 2014-04-29 | 2014-04-29 | One can locate mode resistance welding electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177750.6A CN103934563B (en) | 2014-04-29 | 2014-04-29 | One can locate mode resistance welding electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103934563A CN103934563A (en) | 2014-07-23 |
| CN103934563B true CN103934563B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410177750.6A Active CN103934563B (en) | 2014-04-29 | 2014-04-29 | One can locate mode resistance welding electrode |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113333931B (en) * | 2021-05-11 | 2023-08-04 | 惠州鑫恒微科技有限公司 | Spot welding positioning tool |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2347768C3 (en) * | 1973-09-22 | 1979-10-25 | Wafios Maschinenfabrik Wagner, Ficker & Schmid, 7410 Reutlingen | Method for the production of, in particular, high-strength chains and device for carrying out the method |
| JPS60180678A (en) * | 1984-02-27 | 1985-09-14 | Daiwa Can Co Ltd | Z bar for blank guide of welded can |
| JP3344230B2 (en) * | 1996-08-07 | 2002-11-11 | 住友電装株式会社 | Electrode unit for resistance welding |
| JP2004314131A (en) * | 2003-04-17 | 2004-11-11 | Yashima:Kk | Resistance welding gun |
| CN201711652U (en) * | 2010-05-19 | 2011-01-19 | 柳州五菱汽车联合发展有限公司 | Automatic multi-spot welding device for seat slide rail |
| CN202028871U (en) * | 2011-02-22 | 2011-11-09 | 王银法 | Metal welding device |
| CN103157943A (en) * | 2011-12-16 | 2013-06-19 | 西安交大京盛科技发展有限公司 | Positioning clamp for welding |
| TWI504457B (en) * | 2012-11-02 | 2015-10-21 | Univ Nat Pingtung Sci & Tech | A spot welding method for lap-joint of multi-metal sheets |
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2014
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| CN103934563A (en) | 2014-07-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Wei Inventor after: Guo Jun Inventor after: Guo Ping Inventor before: Zhang Wei |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151210 Address after: 225009, No. 54 West Nantong Road, Guangling District, Yangzhou District, Jiangsu, Qujiang Patentee after: Yangzhou Power Supply Company of Jiangsu Electric Power Company Patentee after: Gaoyou Power Supply Company of Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 225000 No. 81 Taiping Road, Taiping Village, Qujiang street, Guangling District, Jiangsu, Yangzhou Patentee before: Zhang Wei |