CN104339076A - Fixed spot welding current transmitting and clamping device - Google Patents
Fixed spot welding current transmitting and clamping device Download PDFInfo
- Publication number
- CN104339076A CN104339076A CN201310569608.1A CN201310569608A CN104339076A CN 104339076 A CN104339076 A CN 104339076A CN 201310569608 A CN201310569608 A CN 201310569608A CN 104339076 A CN104339076 A CN 104339076A
- Authority
- CN
- China
- Prior art keywords
- electrode plate
- spot welding
- copper pad
- clamping device
- plate
- 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.)
- Granted
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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
- B23K11/31—Electrode holders and actuating devices therefor
-
- 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
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
Abstract
The invention relates to a fixed spot welding current transmitting and clamping device, which solves the problem that the electrode holder of the existing spot welder cannot weld in a narrow space, and the unilateral spot welding cannot provide clamping force, so as to influence the welding reliability. The device comprises an upper electrode plate and a lower electrode plate, wherein the end part of the lower electrode plate serves as a lower clamping head; an upper electrode cap aligned with the lower electrode plate is arranged on the lower side of the front end part of the upper electrode plate; the upper electrode cap serves as a lower clamping head; the lower part of the middle part of the upper electrode plate is articulated with a supporting plate of the upper electrode; the rear end of the upper electrode plate is connected with a cylinder driving the upper electrode plate to swing up and down; the upper electrode plate and the lower electrode plate are respectively connected with an upper copper base plate and a lower copper base plate which are electrified to work with the two electrodes of the electric welding machine through extension of a cable. The fixed spot welding current transmitting and clamping device disclosed by the invention expands the electric soldering action range of the electrode holder, meets the spot welding requirement for the narrower position in a narrow slot; during the spot welding process, the both sides of the welding spot can be clamped tightly, and the welding reliability is high.
Description
Technical field
The present invention relates to a kind of soldering appliance, relate to a kind of fixture simultaneously, particularly one is fixed spot welding current and is transmitted clamping device.
Technical background
In vehicle bodywork soldering termination process; part need welding location component parts due to component parts inner space narrower and small; the soldering turret of hanging spot-welder and part or frock clamp produce interferes, and can not position welding, now needs to use CO2 gas shielded arc welding to position welding.Because the part of body of a motor car is all thinner; after using CO2 gas shielded arc welding to weld not only weld parts face there will be burn, be out of shape, pore, the mass defect such as overlap; affect the aesthetics on welding quality and surface; and the welding machine of CO2 gas shielded arc welding and gas cylinder can take production space; gas in gas cylinder uses rear needs and often takes a breath, and affects space turnover and operating efficiency.
The Chinese patent CN201900377U that on December 28th, 2010 is announced, name is called trace-free spot welding device for white automobile body, this device comprises mash welder, in two electrodes of mash welder, one is stick electrode, another is the fluted major diameter large contact surface electrode of band, and the major diameter large contact surface electrode of stick electrode and with groove is placed on the same side of weldment.This device is because electrode is in the same side, and butt-welding fitting itself cannot provide pressure, the reliability of impact welding.
Summary of the invention
The object of the invention is to cannot meet the welding of small space for existing mash welder soldering turret and monolateral spot welding cannot provide chucking power, affect the problem of soldering reliability, provide a kind of fixing spot welding current to transmit clamping device.
The technical solution adopted for the present invention to solve the technical problems is: a kind of fixing spot welding current transmits clamping device, comprise electric pole plate and lower electrode plate, the end of lower electrode plate is as lower clamping head, the upper electrode cap alignd with lower electrode plate is provided with on the downside of the leading section of electric pole plate, upper electrode cap is as lower clamping head, below in the middle part of electric pole plate is articulated with in top electrode gripper shoe, the rear end of electric pole plate is connected with the cylinder driving electric pole plate to swing up and down, electric pole plate and lower electrode plate are connected with and the upper copper pad of electric welding machine two electrifying electrodes work and lower copper pad respectively by cable extension.For the fluted part combination of some tools, pad is positioned at top or the bottom of groove, the soldering turret of electric welding machine cannot stretch into, adopt this fixture, electric pole plate is separated with lower electrode plate, lower electrode plate can stretch in the groove of part and lean in groove top or bottom, utilize the support of top electrode gripper shoe, the swing of air cylinder driven drive electric pole plate, make the welding position of upper electrode cap and lower electrode plate end holding parts, then utilize two of the soldering turret upper copper pad of electric level clamping and lower copper pads, by cable, electric current is delivered to welding position and welds.This device utilizes the fixture of belt current drive access, extends the welding scope of electric welding machine soldering turret.
As preferably, described upper copper pad and lower copper pad are fixed together, and are folded with insulating trip between upper copper pad and lower copper pad.Upper copper pad and lower copper pad are fixed together, are convenient to and the coordinating of soldering turret.
As preferably, described electric pole plate is connected with adopting between cylinder to insulate.Current distributing is avoided to affect spot welding effect.
As preferably, insulation between described electric pole plate and top electrode gripper shoe, is adopted to connect.Current distributing is avoided to affect spot welding effect.
As preferably, described top electrode gripper shoe is strip, top electrode gripper shoe has some for locating fixing locating hole.Be convenient to the location of electric pole plate itself, be conducive to finding accurately of spot welding position.
As preferably, described lower electrode plate is strip, lower electrode plate has some for locating fixing locating hole.Be convenient to the location of lower electrode plate itself, be conducive to finding accurately of spot welding position.
As preferably, be fixedly installed in copper pad gripper shoe after described upper copper pad and lower copper pad are fixed together, copper pad gripper shoe is provided with for fixing locating hole.Location, position is carried out to upper copper pad and lower copper pad, is convenient to soldering turret operation.
The present invention adopts the fixture with current path, two of fixture clamping heads are utilized to be communicated with the two-stage of electric welding machine soldering turret respectively, the electric welding sphere of action of butt welding tongs extends, and meets the spot welding demand of some spot welding part combination channel slot smaller parts, improves point quality; Pinpoint welding procedure solder joint both sides clamp, and soldering reliability is strong.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
In figure: 1. electric pole plate, 2. cylinder, 3. top electrode gripper shoe, 4. locating hole, 5. lower electrode plate, 6. upper electrode cap, 7. go up copper pad, 8. descends copper pad, 9. copper pad gripper shoe, 10. insulating trip, 11. cables.
Detailed description of the invention
Below by specific embodiment, also the present invention is further described by reference to the accompanying drawings.
Embodiment: a kind of fixing spot welding current transmits clamping device, as shown in Figure 1.This device comprises electric pole plate 1 and lower electrode plate 5.Lower electrode plate 5 is vertical stripe board, and middle part is provided with the locating hole 4 be fixed on stand.Outwardly, the upper surface of lower electrode plate is formed plane that one is greater than cross section in the middle part of lower electrode plate, the upper surface of lower electrode plate is as the lower clamping head of clamping device in the side on lower electrode plate top.
The top electrode gripper shoe 3 that be provided with a bar shaped relative to lower electrode plate 5, also has the locating hole 4 be fixed on stand in the middle part of top electrode gripper shoe 3, lower electrode plate 5 and top electrode gripper shoe 3 are oppositely arranged on stand.The top of top electrode gripper shoe 3 is hinged on the middle part of electric pole plate 1, and adopts insulation to connect in hinged place.Electric pole plate 1 is front end towards lower electrode plate one end, and electric pole plate 1 front end is provided with the upper electrode cap 6 arranged down, and upper electrode cap aligns with lower electrode plate end face, and upper electrode cap is as the upper clamping head of clamping device.Be provided with cylinder 2 below the rear end of electric pole plate 1, the piston of cylinder 2 insulate with electric pole plate rear end and is connected, and swings up and down for driving electric pole plate.
Step surface low after electric pole plate 1 and the upper side of top electrode gripper shoe 3 link position are high before being, step place is connected with cable 11 by keyset, and the other end of cable connects upper copper pad 7.The lower front keyset stube cable 11 of lower electrode plate 5, the cable other end connects lower copper pad 8.
Upper copper pad 7 and lower copper pad 8 are fixed together, and are folded with insulating trip 10 between upper copper pad 7 and lower copper pad 8.Upper copper pad 7 and lower copper pad 8 are arranged in copper pad gripper shoe 9 after fixing, and copper pad gripper shoe 9 is provided with the locating hole being installed on stand.
Spot welding some when there is the part combination of narrow and small groove, part combination groove is enclosed within lower electrode plate, lower electrode plate is stretched in narrow and small groove, is resisted against trench bottom surfaces or end face; Swung by air cylinder driven electric pole plate, utilize upper electrode cap and lower electrode plate face clamping at the spot welding position of component parts; Two electrodes of the soldering turret of electric welding machine are clamped in respectively on upper copper pad 7 and lower copper pad 8, by cable delivered current, spot welding are carried out to spot welding position.
Claims (8)
1. a fixing spot welding current transmits clamping device, it is characterized in that: comprise electric pole plate and lower electrode plate, the end of lower electrode plate is as lower clamping head, the upper electrode cap alignd with lower electrode plate is provided with on the downside of the leading section of electric pole plate, upper electrode cap is as lower clamping head, below in the middle part of electric pole plate is articulated with in top electrode gripper shoe, the rear end of electric pole plate is connected with the cylinder driving electric pole plate to swing up and down, and electric pole plate and lower electrode plate are connected with and the upper copper pad of electric welding machine two electrifying electrodes work and lower copper pad respectively by cable extension.
2. one according to claim 1 is fixed spot welding current and is transmitted clamping device, it is characterized in that: described upper copper pad and lower copper pad are fixed together, and are folded with insulating trip between upper copper pad and lower copper pad.
3. one according to claim 1 is fixed spot welding current and is transmitted clamping device, it is characterized in that: described electric pole plate is connected with adopting between cylinder to insulate.
4. one according to claim 1 is fixed spot welding current and is transmitted clamping device, it is characterized in that: adopt insulation to connect between described electric pole plate and top electrode gripper shoe.
5. the one according to claim 1 or 2 or 3 or 4 is fixed spot welding current and is transmitted clamping device, it is characterized in that: described top electrode gripper shoe is strip top electrode gripper shoe having some for locating fixing locating hole.
6. the one according to claim 1 or 2 or 3 or 4 is fixed spot welding current and is transmitted clamping device, it is characterized in that: described lower electrode plate is strip lower electrode plate having some for locating fixing locating hole.
7. one according to claim 5 is fixed spot welding current and is transmitted clamping device, it is characterized in that: described lower electrode plate is strip lower electrode plate having some for locating fixing locating hole.
8. one according to claim 2 is fixed spot welding current and is transmitted clamping device, it is characterized in that: be fixedly installed in copper pad gripper shoe after described upper copper pad and lower copper pad are fixed together, copper pad gripper shoe is provided with for fixing locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310569608.1A CN104339076B (en) | 2013-11-13 | 2013-11-13 | A kind of fixed spot welding current transmission clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310569608.1A CN104339076B (en) | 2013-11-13 | 2013-11-13 | A kind of fixed spot welding current transmission clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104339076A true CN104339076A (en) | 2015-02-11 |
| CN104339076B CN104339076B (en) | 2017-06-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310569608.1A Expired - Fee Related CN104339076B (en) | 2013-11-13 | 2013-11-13 | A kind of fixed spot welding current transmission clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104339076B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537745A (en) * | 2016-01-04 | 2016-05-04 | 重庆长安汽车股份有限公司 | Multipoint co-electrode puppet welding device |
| CN108145353A (en) * | 2017-12-26 | 2018-06-12 | 安徽瑞祥工业有限公司 | A kind of single side profiling rifle arm welding mechanism |
| CN108705189A (en) * | 2018-08-31 | 2018-10-26 | 长春艾希技术有限公司 | A kind of unilateral extraction weldering |
| CN111360480A (en) * | 2020-04-07 | 2020-07-03 | 东风柳州汽车有限公司 | Welding device for outer plate assembly of back door of automobile body |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1052763A (en) * | 1996-08-07 | 1998-02-24 | Sumitomo Wiring Syst Ltd | Electrode unit for resistance welding |
| JP2004337931A (en) * | 2003-05-16 | 2004-12-02 | Denso Corp | Fusing welding machine and method for manufacturing upper electrode |
| US20070029288A1 (en) * | 2005-08-05 | 2007-02-08 | Vernon Fernandez | Method and apparatus for resistance spot welding |
| KR100756743B1 (en) * | 2006-09-06 | 2007-09-07 | 현대자동차주식회사 | Spot welding device |
| CN102554433A (en) * | 2010-12-31 | 2012-07-11 | 上汽通用五菱汽车股份有限公司 | Lead-out welding mechanism of automotive body in white |
| CN202479684U (en) * | 2011-12-30 | 2012-10-10 | 长城汽车股份有限公司 | Work-piece welding clamping mechanism and welding device with same |
| CN203062146U (en) * | 2012-12-20 | 2013-07-17 | 济南吉利汽车有限公司 | Automobile welding fixture |
-
2013
- 2013-11-13 CN CN201310569608.1A patent/CN104339076B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1052763A (en) * | 1996-08-07 | 1998-02-24 | Sumitomo Wiring Syst Ltd | Electrode unit for resistance welding |
| JP2004337931A (en) * | 2003-05-16 | 2004-12-02 | Denso Corp | Fusing welding machine and method for manufacturing upper electrode |
| US20070029288A1 (en) * | 2005-08-05 | 2007-02-08 | Vernon Fernandez | Method and apparatus for resistance spot welding |
| KR100756743B1 (en) * | 2006-09-06 | 2007-09-07 | 현대자동차주식회사 | Spot welding device |
| CN102554433A (en) * | 2010-12-31 | 2012-07-11 | 上汽通用五菱汽车股份有限公司 | Lead-out welding mechanism of automotive body in white |
| CN202479684U (en) * | 2011-12-30 | 2012-10-10 | 长城汽车股份有限公司 | Work-piece welding clamping mechanism and welding device with same |
| CN203062146U (en) * | 2012-12-20 | 2013-07-17 | 济南吉利汽车有限公司 | Automobile welding fixture |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537745A (en) * | 2016-01-04 | 2016-05-04 | 重庆长安汽车股份有限公司 | Multipoint co-electrode puppet welding device |
| CN105537745B (en) * | 2016-01-04 | 2018-04-03 | 重庆长安汽车股份有限公司 | Multiple spot copolar puppet's welder |
| CN108145353A (en) * | 2017-12-26 | 2018-06-12 | 安徽瑞祥工业有限公司 | A kind of single side profiling rifle arm welding mechanism |
| CN108705189A (en) * | 2018-08-31 | 2018-10-26 | 长春艾希技术有限公司 | A kind of unilateral extraction weldering |
| CN108705189B (en) * | 2018-08-31 | 2024-01-02 | 长春艾希技术有限公司 | Unilateral lead-out welding |
| CN111360480A (en) * | 2020-04-07 | 2020-07-03 | 东风柳州汽车有限公司 | Welding device for outer plate assembly of back door of automobile body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104339076B (en) | 2017-06-23 |
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| GR01 | Patent grant | ||
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Granted publication date: 20170623 Termination date: 20201113 |