CN102581462A - Electrode assembly for welding automobile door assembly - Google Patents
Electrode assembly for welding automobile door assembly Download PDFInfo
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- CN102581462A CN102581462A CN2012100442900A CN201210044290A CN102581462A CN 102581462 A CN102581462 A CN 102581462A CN 2012100442900 A CN2012100442900 A CN 2012100442900A CN 201210044290 A CN201210044290 A CN 201210044290A CN 102581462 A CN102581462 A CN 102581462A
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- electrode
- welding
- locating piece
- car door
- door assembly
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Abstract
The invention provides an electrode assembly for welding an automobile door assembly, relating to an electrode assembly and solving the problems that the welding automobile door assembly in the prior art has the defects of inconvenience in welding operation, poor product quality and poor adaptability. The electrode assembly comprises an electrode rod, an insulating positioning block and an electrode cap. The electrode rod consists of a large cylinder, a round table and a small rectangular solid which are integrally manufactured; the insulating positioning block for positioning a welding point is arranged on the electrode rod; the electrode rod is detachably connected with the insulating positioning block; a through hole is arranged on the outer lateral wall face of the small rectangular solid on the electrode rod; and the electrode cap is spliced in the through hole. The electrode assembly provided by the invention has the advantages of simple structure and reasonable design. The insulating positioning block is additionally arranged on the electrode rod, so that the left position and the right position of the welding point can be ensured to be uniform when an automobile door is welded. Therefore, the welding quality is good; the product quality is ensured; the welding operation is convenient; the production efficiency is improved and the adaptability is good. The electrode assembly provided by the invention is used for welding automobile parts.
Description
Technical field
The present invention relates to a kind of electrode assemblie.
Background technology
In the auto industry, a key link during auto parts and components and vehicle body are made during welding plays the special role of forming a connecting link; So, in car door assembly is produced, form by inner plate of car door, outside plate, car door frame, crash bar etc.; Main engine plants adopt the automatic welding machine people to accomplish welding job in usual production; Robot welding is fit to produce in enormous quantities, but invests big cost height, and the investment recovery time is long.Unfavorable factors such as small lot batch manufacture obviously exists cost and investment big to robot welding like this, and the manufacturing cost height, and the development time is long.Like this concerning main engine plants, can not guarantee the product quality of producing with original process, percent defective is higher, and workman's inconvenient operation, and existing manual soldering turret also can't be accomplished welding.Specialization, standardization and the automobile making that the vehicle of automobile product is numerous, shaped structure is complicated, parts are produced determined all that in the requirement of aspects such as quality, efficient and cost the automobile welding processing is a strong production process of multidisciplinary, cross-cutting and technological integration.The surface quality requirement is very high, the locus is very little and solder side is not the product on plane for having, and robot welding and original manual soldering turret welding be difficulty more.
Existing soldering turret adopts be the bottom electrode straight peen or electrode cap inserts in the horn, the difficult point of welding car door assembly mainly is 1, the notch size of door sash guide-track groove is little, is about 17mm, the locus is little; 2, door skin is an A level face component, does not allow weld defects such as water chestnut hole, spatter, puncture during welding, to guarantee the door panels surface quality.3, door skin has lower limit, and outside plate back gauge lower limit is about 10mm, and bond pad locations requires accurately, otherwise is soldered to the lower limit place, and product will be scrapped, and can not guarantee the quality of product.Adopt above-mentioned electrode welding during car door in welding, welding operation is inconvenient, and, solder side little for the welding space position is not just can not meet the demands bad adaptability plane (like cambered surface) and the demanding product of surface quality.
Summary of the invention
The objective of the invention is to adopt prior art welding car door assembly, have the problem of welding operation inconvenience, poor product quality and bad adaptability, and then a kind of electrode assemblie that car door assembly is used that welds is provided for solving.
The present invention addresses the above problem the technical scheme of taking to be: of the present inventionly a kind ofly weld the electrode assemblie that car door assembly uses and comprise electrode stem, insulation locating piece and electrode cap; Described electrode stem is made up of the large cylinder of processing one, round platform and little cuboid; Electrode stem is provided with the insulation locating piece that is used for tack weld; And electrode stem and insulation locating piece removably connect, and the outer side surface of the little cuboid on the electrode stem is provided with through hole, and electrode cap is inserted in the through hole.
The invention has the beneficial effects as follows: the present invention is simple in structure, and is reasonable in design, and electrode stem and insulation locating piece are connected to whole method welding car door assembly; Increase the insulation locating piece on the electrode stem, position, the solder joint left and right sides is even when having guaranteed the car door welding, and bond pad locations is accurate; Welding does not exceed the lower limit (outside plate back gauge lower limit is about 10mm) that door panels requires, and welding current is not shunted, and welding quality is good; Guaranteed product quality, improved workman's working condition, welding operation is convenient; Improved production efficiency;, solder side little for the welding space position is not plane (like cambered surface) and the demanding product of surface quality, and adaptability is good, solved the difficult problem of welding car door.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention; Fig. 2 utilizes the integrality sketch map of electrode assemblie welding car door of the specific embodiment two (wherein door panels is a cross-sectional view; Electrode assemblie is a front view); Fig. 3 utilizes the integrality sketch map of electrode assemblie welding car door of the specific embodiment three (wherein door panels is a cross-sectional view; Electrode assemblie is a front view), Fig. 4 is the integrality sketch map (wherein door panels is a cross-sectional view, and electrode assemblie is a front view) that utilizes the electrode assemblie welding car door of the specific embodiment four.
The specific embodiment
The specific embodiment one: combine Fig. 1 that this embodiment is described; This embodiment a kind of welds the electrode assemblie that car door assembly uses and comprises electrode stem 1, insulation locating piece 2 and electrode cap 3; Described electrode stem 1 is made up of the large cylinder 1-1 that processes one, round platform 1-2 and little cuboid 1-3; Electrode stem 1 is provided with the insulation locating piece 2 that is used for tack weld; And electrode stem 1 removably connects with insulation locating piece 2, and the outer side surface of the little cuboid 1-3 on the electrode stem 1 is provided with through hole 1-4, and electrode cap 3 is inserted in the through hole 1-4.
The specific embodiment two: combine Fig. 2 that this embodiment is described, the insulation locating piece 2 of this embodiment is arranged on the side of round platform 1-2 of the electrode stem 1 adjacent with door skin 5-1.When the electrode assemblie of this embodiment uses; The insulation locating piece 2 that is arranged on the side of electrode stem 1 is positioned on the edge of door skin 5-1; Electrode assemblie and another electrode piece 4 galvanizations welding, no matter whether operating personnel note, position, the solder joint left and right sides is even in the time of guaranteeing the car door welding; Welding is not shunted, and welding quality is good.So be provided with, meet design requirement and weld needs.Other is identical with the specific embodiment one.
The specific embodiment three: combine Fig. 3 that this embodiment is described, the insulation locating piece 2 of this embodiment is arranged on the side of round platform 1-2 of the electrode stem 1 adjacent with inner plate of car door 5-2.When the electrode assemblie of this embodiment uses; The insulation locating piece 2 that is arranged on the side of electrode stem 1 is positioned on the edge of inner plate of car door 5-2; Electrode assemblie and another electrode piece 4 galvanizations welding, no matter whether operating personnel note, position, the solder joint left and right sides is even in the time of guaranteeing the car door welding; Welding is not shunted, and welding quality is good.So be provided with, meet design requirement and weld needs.Other is identical with the specific embodiment one.
The specific embodiment four: combine Fig. 4 that this embodiment is described, the insulation locating piece 2 of this embodiment is arranged on the end face of small cylinder 1-3 of electrode stem 1.When the electrode assemblie of this embodiment uses; The insulation locating piece 2 that is arranged on the end face of little cuboid 1-3 is positioned in the door sash guide-track groove 5-3; Electrode assemblie and another electrode piece 4 galvanizations welding, no matter whether operating personnel note, position, the solder joint left and right sides is even in the time of guaranteeing the car door welding; Welding is not shunted, and welding quality is good.So be provided with, meet design requirement and weld needs.Other is identical with the specific embodiment one.
The specific embodiment five: combine Fig. 1 that this embodiment is described, the described insulation locating piece 2 of this embodiment is the bakelite locating piece.So be provided with, intensity is high, and good insulating meets design requirement and actual needs.Other is identical with the specific embodiment one, two, three or four.
The specific embodiment six: combine Fig. 1 that this embodiment is described, the electrode stem 1 of this embodiment and insulation locating piece 2 removably connect through bolt.So be provided with, connect efficiently, easy to use, meet design requirement and actual needs.Other is identical with the specific embodiment one.
Claims (6)
1. one kind is welded the electrode assemblie that car door assembly is used; It is characterized in that: it comprises electrode stem (1), insulation locating piece (2) and electrode cap (3); Described electrode stem (1) is made up of the large cylinder of processing one (1-1), round platform (1-2) and little cuboid (1-3); Electrode stem (1) is provided with the insulation locating piece (2) that is used for tack weld; And electrode stem (1) removably connects with insulation locating piece (2), and the outer side surface of the little cuboid (1-3) on the electrode stem (1) is provided with through hole (1-4), and electrode cap (3) is inserted in the through hole (1-4).
2. a kind of electrode assemblie that car door assembly is used that welds according to claim 1 is characterized in that: insulation locating piece (2) is arranged on the side of round platform (1-2) of the electrode stem (1) adjacent with door skin (5-1).
3. a kind of electrode assemblie that car door assembly is used that welds according to claim 1 is characterized in that: insulation locating piece (2) is arranged on the side of round platform (1-2) of the electrode stem (1) adjacent with inner plate of car door (5-2).
4. a kind of electrode assemblie that car door assembly is used that welds according to claim 1 is characterized in that: insulation locating piece (2) is arranged on the end face of little cuboid (1-3) of electrode stem (1).
5. according to claim 1,2,3 or 4 described a kind of electrode assemblies that car door assembly is used that weld, it is characterized in that: described insulation locating piece (2) is the bakelite locating piece.
6. a kind of electrode assemblie that car door assembly is used that welds according to claim 1 is characterized in that: electrode stem (1) removably connects through bolt with insulation locating piece (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012100442900A CN102581462A (en) | 2012-02-24 | 2012-02-24 | Electrode assembly for welding automobile door assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012100442900A CN102581462A (en) | 2012-02-24 | 2012-02-24 | Electrode assembly for welding automobile door assembly |
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CN102581462A true CN102581462A (en) | 2012-07-18 |
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CN2012100442900A Pending CN102581462A (en) | 2012-02-24 | 2012-02-24 | Electrode assembly for welding automobile door assembly |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113275725A (en) * | 2021-05-06 | 2021-08-20 | 中车青岛四方机车车辆股份有限公司 | Resistance spot welding auxiliary electrode |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05212551A (en) * | 1992-02-04 | 1993-08-24 | Mitsubishi Electric Corp | Filament spot welding machine |
JPH0764615A (en) * | 1993-08-25 | 1995-03-10 | Toyota Motor Corp | Pressurizing control method and device for spot welding gun |
CN2818052Y (en) * | 2004-09-03 | 2006-09-20 | 深圳市微迅自动化设备有限公司 | Assembled spot welding electrode |
CN201483150U (en) * | 2009-05-28 | 2010-05-26 | 湖北汽车工业学院 | Water jacket type nut welding electrode |
CN202438782U (en) * | 2012-02-24 | 2012-09-19 | 哈尔滨凌云汽车零部件有限公司 | Electrode component for welding vehicle door assembly |
-
2012
- 2012-02-24 CN CN2012100442900A patent/CN102581462A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05212551A (en) * | 1992-02-04 | 1993-08-24 | Mitsubishi Electric Corp | Filament spot welding machine |
JPH0764615A (en) * | 1993-08-25 | 1995-03-10 | Toyota Motor Corp | Pressurizing control method and device for spot welding gun |
CN2818052Y (en) * | 2004-09-03 | 2006-09-20 | 深圳市微迅自动化设备有限公司 | Assembled spot welding electrode |
CN201483150U (en) * | 2009-05-28 | 2010-05-26 | 湖北汽车工业学院 | Water jacket type nut welding electrode |
CN202438782U (en) * | 2012-02-24 | 2012-09-19 | 哈尔滨凌云汽车零部件有限公司 | Electrode component for welding vehicle door assembly |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113275725A (en) * | 2021-05-06 | 2021-08-20 | 中车青岛四方机车车辆股份有限公司 | Resistance spot welding auxiliary electrode |
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Application publication date: 20120718 |