CN108705189B - Unilateral lead-out welding - Google Patents
Unilateral lead-out welding Download PDFInfo
- Publication number
- CN108705189B CN108705189B CN201811010745.0A CN201811010745A CN108705189B CN 108705189 B CN108705189 B CN 108705189B CN 201811010745 A CN201811010745 A CN 201811010745A CN 108705189 B CN108705189 B CN 108705189B
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- China
- Prior art keywords
- electrode
- movable electrode
- swing
- electrostatic
- 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.)
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims description 11
- 229910000679 solder Inorganic materials 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- B23K11/311—Electrode holders and actuating devices therefor the actuating device comprising an electric motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses unilateral lead-out welding, which solves the technical problem that welding of welding spots of an inner plate and an outer plate of a door cover line cannot be realized in the prior art, and belongs to the technical field of welding devices. The single-side lead-out welding comprises the following steps: the fixed seat is used for fixing the swinging mechanism and the corresponding worktable surface for fixing the whole set of mechanism; the swing mechanism is used for carrying the electrostatic electrode mechanism and the movable electrode mechanism to swing simultaneously, so that the electrostatic electrode mechanism and the movable electrode mechanism are respectively contacted with a workpiece; the electrostatic electrode mechanism is fixed on one side of the swing mechanism, is contacted with the inner plate of the workpiece and is used for current transmission; and the movable electrode mechanism is fixed on the other side of the swinging mechanism, is contacted with the flanging of the outer plate of the workpiece and is used for current transmission. The single-side lead-out welding provided by the invention realizes the function of welding without welding spots through multi-current conduction.
Description
Technical Field
The invention relates to the technical field of welding devices, in particular to single-side lead-out welding.
Background
With the development and progress of society, automobiles become one of the indispensable transportation means for people to travel, and besides the gradual improvement of the requirements on the performance of the automobiles, the aesthetic feeling and driving experience of people on the appearance design of the automobiles are also higher and higher.
In the automobile production and manufacturing process, aiming at the automobile body welding process, part of welding stations are required to not allow welding spots on the outer surface, particularly on a door cover line, after the inner plate and the outer plate are combined, the outer plate is required to be turned over, the inner plate is wrapped, and the inner plate and the outer plate are required to be welded at the turned over position so as to prevent the inner plate and the outer plate from moving, and meanwhile, welding marks cannot be left on the outer surface, so that the traditional welding process has great difficulty, particularly in a manual welding station, the welding space is very limited, and the difficulty is higher.
Disclosure of Invention
Aiming at the technical problems, the invention provides a single-side lead-out welding method which realizes the welding without welding spots of an inner plate and an outer plate by utilizing single-side drainage.
In order to achieve the above object, the present invention provides the following technical solutions:
a single sided lead out weld comprising:
the fixed seat is used for fixing the swinging mechanism and the corresponding worktable surface for fixing the whole set of mechanism;
the swing mechanism is used for carrying the electrostatic electrode mechanism and the movable electrode mechanism to swing simultaneously, so that the electrostatic electrode mechanism and the movable electrode mechanism are respectively contacted with a workpiece;
the electrostatic electrode mechanism is fixed on one side of the swing mechanism, is contacted with the inner plate of the workpiece and is used for current transmission;
and the movable electrode mechanism is fixed on the other side of the swinging mechanism, is contacted with the flanging of the outer plate of the workpiece and is used for current transmission.
Further, the electrostatic electrode mechanism includes:
the electrostatic electrode mounting seat is used for fixing the electrostatic electrode mechanism on the swing mechanism;
an electrostatic electrode arm fixedly connected with the electrostatic electrode mounting seat, one end of the electrostatic electrode arm is connected with an electrostatic electrode welding clamp clamping part, and the other end of the electrostatic electrode arm is connected with an electrode rod;
the electrostatic electrode welding clamp clamping part is used for providing welding current for the electrostatic electrode mechanism by clamping the external welding clamp;
the end part of the electrode rod is provided with a static electrode pressure head which is used for contacting with a workpiece.
Further, the movable electrode mechanism includes:
the movable electrode mounting seat is used for fixing the movable electrode mechanism on the swinging mechanism;
one end of the movable electrode arm is connected with a movable electrode welding clamp clamping part, and the other end of the movable electrode arm is connected with a movable electrode pressure head;
the clamping part of the electrode holder is used for providing welding current for the electrode mechanism by clamping the external electrode holder;
the movable electrode pressure head is driven by the movable electrode driving part to be in contact with the workpiece;
the movable electrode driving part is fixedly connected with the movable electrode mounting seat and provides power for the movable electrode pressure head.
Further, the movable electrode driving part comprises an air cylinder and a guide movably connected with the air cylinder, the air cylinder is fixedly connected with the movable electrode mounting seat, and the guide is fixedly connected with the movable electrode pressure head.
Further, the swing mechanism includes:
the mounting seat is used for fixing the swing mechanism on the fixing seat;
the swing rod is hinged on the mounting seat, is used for fixing the electrostatic electrode mechanism and the movable electrode mechanism, and is driven by the swing driving part to swing;
the workpiece supporting seat is fixed on the mounting seat and is positioned below one end of the swinging rod, which is far away from the swinging driving part.
Further, the swing driving part comprises an air cylinder, the air cylinder is fixedly connected with the mounting seat through a fixing plate, and a cylinder rod of the air cylinder is connected with the end part of the swing rod through a hinge mechanism.
Further, the swing mechanism further comprises a limiting seat, wherein the limiting seat is fixed on the mounting seat and is close to the hinged position of the swing rod and the mounting seat, and the limiting seat is used for preventing the swing mechanism from excessively swinging.
Further, the fixing seat comprises a supporting part horizontally arranged on the table top and a connecting part vertically fixed on the supporting part, the supporting part and the connecting part form an L shape, and the swinging mechanism is fixedly connected with the connecting part.
Further, a right-angle triangle is fixedly connected between the supporting part and the connecting part.
Further, the below fixedly connected with backup pad of supporting part, the width of backup pad lower surface is greater than the width of supporting part lower surface.
Compared with the prior art, the invention has the beneficial effects that:
the single-side lead-out welding device comprises a welding clamp, a welding electrode arm, an electrostatic electrode mechanism, an outer plate, a static electrode mechanism and a static electrode arm, wherein the welding electrode mechanism is arranged on a single side, the static electrode mechanism is pressed on the inner plate, the static electrode mechanism is contacted with the outer plate again to conduct electricity, and the welding is realized.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a single-side lead-out welding provided by an embodiment of the present invention;
fig. 2 is a schematic diagram of a structure of single-side lead-out welding according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electrostatic electrode mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electrode mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a swing mechanism according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a fixing base according to an embodiment of the present invention.
Reference numerals illustrate:
1. a fixing seat; 11. a support part; 12. a connection part; 13. right-angle triangle; 14. a support plate; 2. a swinging mechanism; 21. a mounting base; 22. a swinging rod; 23. a swing driving part; 231. a cylinder; 232. a fixing plate; 233. a cylinder rod; 24. a workpiece support base; 25. a hinge mechanism; 26. a limit seat; 3. an electrostatic electrode mechanism; 31. an electrostatic electrode mounting base; 32. an electrostatic polar arm; 33. clamping parts of electrostatic electrode welding tongs; 34. an electrode rod; 35. a static electrode pressure head; 4. a movable electrode mechanism; 41. a movable electrode mounting base; 42. an electrode arm; 43. a clamping part of the electrode welding tongs; 44. a movable electrode pressure head; 45. a movable electrode driving part; 451. a cylinder; 452. guiding.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, a single-sided solder tab of the present invention includes:
the fixed seat 1 is used for fixing the swinging mechanism 2 and the corresponding worktable surface for fixing the whole set of mechanism;
the swinging mechanism 2 is used for carrying the electrostatic electrode mechanism 3 and the movable electrode mechanism 4 to swing simultaneously, so that the electrostatic electrode mechanism 3 and the movable electrode mechanism 4 are respectively contacted with a workpiece;
the static electrode mechanism 3 is fixed on one side of the swinging mechanism 2, is contacted with the inner plate of the workpiece and is used for current transmission;
and the movable electrode mechanism 4 is fixed on the other side of the swinging mechanism 2, is contacted with the flanging of the outer plate of the workpiece and is used for current transmission.
Specifically, the invention utilizes single-sided drainage to realize the welding of the inner plate and the outer plate, namely the movable electrode and the electrostatic electrode are on the single side, the electrostatic electrode is in contact with the inner plate and the outer plate to conduct electricity, the welding is realized, the movable electrode and the electrostatic electrode arm guide the outer side of the clamp due to limited welding space, then the electrode arm and the electrostatic electrode arm are clamped by the welding tongs, multiple current conduction is conducted, and the welding function without welding spots is realized,
as a preferred embodiment, the electrostatic electrode mechanism 3 includes:
an electrostatic electrode mount 31 for fixing the electrostatic electrode mechanism 3 to the swing mechanism 2;
the electrostatic electrode arm 32 is a lead-out mechanism, which is extended and fixedly connected with the electrostatic electrode mounting seat 31, one end of the electrostatic electrode arm is connected with the electrostatic electrode holder clamping part 33, and the other end is connected with the electrode rod 34; the electrode rods 34 are used to coordinate space;
the electrostatic electrode holder clamping part 33 is used for providing welding current for the electrostatic electrode mechanism 3 by clamping an external electrode holder;
the end of the electrode rod 34 is provided with a static electrode pressure head 35, the static electrode pressure head 35 is used for contacting with a workpiece, and the shape is designed according to the shape of the workpiece.
Specifically, the electrostatic electrode mechanism is relatively static and is fixed on the swinging mechanism, and is driven by the swinging mechanism to contact the workpiece at first and contact the inner plate of the workpiece.
As a preferred embodiment, the movable electrode mechanism 4 includes:
a movable electrode mount 41 for fixing the movable electrode mechanism 4 to the swing mechanism 2;
an electrode arm 42, one end of which is connected to an electrode holder holding portion 43, and the other end of which is connected to an electrode ram 44;
the electrode holder holding part 43 supplies welding current to the electrode mechanism 4 by holding an external electrode holder;
the movable electrode pressure head 44 is driven by the movable electrode driving part 45 to contact with a workpiece;
the movable electrode driving part 45 is fixedly connected with the movable electrode mounting seat 41 and provides power for the movable electrode pressure head 44.
Specifically, the movable electrode mechanism is a moving part, the whole mechanism is fixed on the swinging mechanism and driven by the swinging mechanism, when the swinging mechanism compresses the electrostatic electrode mechanism and a workpiece and receives a welding command, the driving part of the movable electrode mechanism drives the electrode pressing head to compress the workpiece and contact with the flanging of the outer plate of the workpiece, at the moment, a loop is formed by the electrostatic electrode mechanism, the inner plate, the outer plate and the movable electrode mechanism, when the welding tongs clamp the electrostatic electrode mechanism and the welding tongs clamping part of the movable electrode mechanism, the whole mechanism conducts current, the whole mechanism is made of copper and can form welding spots at the position of the movable electrode pressing head.
As a preferred embodiment, the movable electrode driving part 45 includes an air cylinder 451 and a guide 452 movably connected to the air cylinder, the air cylinder 451 is fixedly connected to the movable electrode mounting seat 41, and the guide 452 is fixedly connected to the movable electrode pressing head 44.
As a preferred embodiment, the swing mechanism 2 includes:
a mounting seat 21 for fixing the swing mechanism 2 to the fixing seat 1;
a swing lever 22 hinged to the mounting base 21 for fixing the stationary electrode mechanism 3 and the movable electrode mechanism 4 and driven to swing by a swing driving section 23;
the workpiece support base 24 is fixed to the mounting base 21 and is located below one end of the swing lever 22 away from the swing driving portion 23. The workpiece support seat 24 is used for preventing the stop electrode arm from pressing down, so that the workpiece is crushed, the support seat is added, reverse support is realized, and the workpiece support seat 24 is designed according to the shape of the workpiece.
Specifically, the swinging mechanism is a moving part, the whole mechanism is fixed on the fixed seat, power is provided by the driving part, the electrostatic electrode mechanism and the movable electrode mechanism are simultaneously swung, power is transmitted by the hinge mechanism, and the swinging mechanism rotates around the fixed shaft, so that the electrostatic electrode mechanism and the movable electrode mechanism are in contact with a workpiece.
As a preferred embodiment, the swing driving part 23 includes an air cylinder 231, the air cylinder 231 is fixedly connected to the mounting base 21 through a fixing plate 232, and a cylinder rod 233 of the air cylinder is connected to an end of the swing rod 22 through a hinge mechanism 25.
As a preferred embodiment, the swing mechanism 2 further includes a limiting seat 26, where the limiting seat 26 is fixed on the mounting seat 21 and is close to the hinge between the swing rod 22 and the mounting seat 21, so as to prevent the swing mechanism 2 from excessively swinging and perform a positioning function.
As a preferred embodiment, the fixing base 1 includes a supporting portion 11 horizontally placed on the table top, and a connecting portion 12 vertically fixed on the supporting portion 11, the supporting portion 11 and the connecting portion 12 form an L-shape, and the swinging mechanism 2 is fixedly connected with the connecting portion 12. The holder 1 is a welded part.
As a preferred embodiment, a right-angle triangle 13 is fixedly connected between the supporting part 11 and the connecting part 12. The right-angle triangle 13 serves as a further support, which is welded between the support 11 and the connection 12.
As a preferred embodiment, a supporting plate 14 is fixedly connected below the supporting portion 11, and the width of the lower surface of the supporting plate 14 is greater than the width of the lower surface of the supporting portion 11. The support plate 14 further ensures the stability of the fixing base 1, which is welded to the lower surface of the support 11.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (7)
1. A single-sided solder tab, comprising:
the fixed seat is used for fixing the swinging mechanism and fixing the whole set of mechanism on a corresponding working table surface;
the swing mechanism is used for carrying the electrostatic electrode mechanism and the movable electrode mechanism to swing simultaneously, so that the electrostatic electrode mechanism and the movable electrode mechanism are respectively contacted with a workpiece;
the electrostatic electrode mechanism is fixed on one side of the swing mechanism, is contacted with the inner plate of the workpiece and is used for current transmission;
the movable electrode mechanism is fixed on the other side of the swinging mechanism, is contacted with the flanging of the outer plate of the workpiece and is used for current transmission;
the electrostatic pole mechanism comprises:
the electrostatic electrode mounting seat is used for fixing the electrostatic electrode mechanism on the swing mechanism;
an electrostatic electrode arm fixedly connected with the electrostatic electrode mounting seat, one end of the electrostatic electrode arm is connected with an electrostatic electrode welding clamp clamping part, and the other end of the electrostatic electrode arm is connected with an electrode rod;
the electrostatic electrode welding clamp clamping part is used for providing welding current for the electrostatic electrode mechanism by clamping the external welding clamp;
the end part of the electrode rod is provided with a static electrode pressure head which is used for contacting with a workpiece;
the movable electrode mechanism comprises:
the movable electrode mounting seat is used for fixing the movable electrode mechanism on the swinging mechanism;
one end of the movable electrode arm is connected with a movable electrode welding clamp clamping part, and the other end of the movable electrode arm is connected with a movable electrode pressure head;
the clamping part of the electrode holder is used for providing welding current for the electrode mechanism by clamping the external electrode holder;
the movable electrode pressure head is driven by the movable electrode driving part to be in contact with the workpiece;
the movable electrode driving part is fixedly connected with the movable electrode mounting seat and provides power for the movable electrode pressure head;
the movable electrode driving part comprises an air cylinder and a guide movably connected with the air cylinder, the air cylinder is fixedly connected with the movable electrode mounting seat, and the guide is fixedly connected with the movable electrode pressure head.
2. The single-sided solder tab of claim 1, wherein the swing mechanism comprises:
the mounting seat is used for fixing the swing mechanism on the fixing seat;
the swing rod is hinged on the mounting seat, is used for fixing the electrostatic electrode mechanism and the movable electrode mechanism, and is driven by the swing driving part to swing;
the workpiece supporting seat is fixed on the mounting seat and is positioned below one end of the swinging rod, which is far away from the swinging driving part.
3. The single-sided solder tab of claim 2, wherein the swing drive includes a cylinder fixedly connected to the mount via a fixed plate, and a cylinder rod of the cylinder is connected to an end of the swing rod via a hinge mechanism.
4. The single-sided solder joint of claim 3, wherein the swing mechanism further comprises a limiting seat fixed to the mounting seat and located near a hinge of the swing lever and the mounting seat for preventing the swing mechanism from excessive swinging.
5. The single-side lead-out welding device according to claim 1, wherein the fixing base comprises a supporting part horizontally placed on the table top and a connecting part vertically fixed on the supporting part, the supporting part and the connecting part form an L shape, and the swinging mechanism is fixedly connected with the connecting part.
6. The single-sided solder tab of claim 5, wherein a right angle triangle is fixedly connected between the support portion and the connection portion.
7. The single-sided solder tab of claim 6, wherein a support plate is fixedly attached below the support portion, the support plate having a lower surface with a width greater than a lower surface of the support portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010745.0A CN108705189B (en) | 2018-08-31 | 2018-08-31 | Unilateral lead-out welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010745.0A CN108705189B (en) | 2018-08-31 | 2018-08-31 | Unilateral lead-out welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108705189A CN108705189A (en) | 2018-10-26 |
| CN108705189B true CN108705189B (en) | 2024-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811010745.0A Active CN108705189B (en) | 2018-08-31 | 2018-08-31 | Unilateral lead-out welding |
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| CN (1) | CN108705189B (en) |
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| CN103551719A (en) * | 2013-11-15 | 2014-02-05 | 上汽通用五菱汽车股份有限公司 | Derivative welding device with automatic compensated electrode tips |
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| CN205184038U (en) * | 2015-12-16 | 2016-04-27 | 重庆长安汽车股份有限公司 | Oil filler hole box puppet welds anchor clamps |
| 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 |
| CN105855736A (en) * | 2016-04-26 | 2016-08-17 | 奇瑞汽车股份有限公司 | Vehicle door and welding method |
| CN205834472U (en) * | 2016-07-27 | 2016-12-28 | 重庆长安汽车股份有限公司 | A kind of automobile tail light puppet's welder |
| CN106735815A (en) * | 2016-12-28 | 2017-05-31 | 安徽江淮汽车集团股份有限公司 | A kind of unilateral spot welding lockable mechanism |
| CN107520531A (en) * | 2017-10-11 | 2017-12-29 | 合肥亿翔智能制造有限公司 | A kind of puppet mechanism of automatic welding |
| CN207642470U (en) * | 2017-10-19 | 2018-07-24 | 上汽通用五菱汽车股份有限公司 | A kind of adaptive two extractions welder |
| CN208840693U (en) * | 2018-08-31 | 2019-05-10 | 长春艾希技术有限公司 | A kind of unilateral extraction weldering |
-
2018
- 2018-08-31 CN CN201811010745.0A patent/CN108705189B/en active Active
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| DE3034700A1 (en) * | 1980-09-15 | 1982-04-01 | Honda Giken Kogyo K.K., Tokyo | Resistance spot welding gun - has gun arm holder movable along cam groove to cooperate with stationary arm |
| DE10059659A1 (en) * | 2000-12-01 | 2002-06-13 | Heinz Soyer Bolzenschweistechn | Process for quality controlling a stud welding process comprises pre-storing a reference characteristic line, acquiring a stud welding parameter, and displaying the actual characteristic line compared with the reference line |
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| CN103551719A (en) * | 2013-11-15 | 2014-02-05 | 上汽通用五菱汽车股份有限公司 | Derivative welding device with automatic compensated electrode tips |
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| 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 |
| CN105855736A (en) * | 2016-04-26 | 2016-08-17 | 奇瑞汽车股份有限公司 | Vehicle door and welding method |
| CN205834472U (en) * | 2016-07-27 | 2016-12-28 | 重庆长安汽车股份有限公司 | A kind of automobile tail light puppet's welder |
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| CN107520531A (en) * | 2017-10-11 | 2017-12-29 | 合肥亿翔智能制造有限公司 | A kind of puppet mechanism of automatic welding |
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| CN208840693U (en) * | 2018-08-31 | 2019-05-10 | 长春艾希技术有限公司 | A kind of unilateral extraction weldering |
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| Publication number | Publication date |
|---|---|
| CN108705189A (en) | 2018-10-26 |
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