CN111069757A - Multifunctional welding gun and working method thereof - Google Patents
Multifunctional welding gun and working method thereof Download PDFInfo
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- CN111069757A CN111069757A CN201911403297.5A CN201911403297A CN111069757A CN 111069757 A CN111069757 A CN 111069757A CN 201911403297 A CN201911403297 A CN 201911403297A CN 111069757 A CN111069757 A CN 111069757A
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- unit
- welding
- welding gun
- welding tongs
- swing arm
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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
- B23K11/30—Features relating to electrodes
-
- 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
- B23K11/3063—Electrode maintenance, e.g. cleaning, grinding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention provides a multifunctional welding gun and a working method thereof. The multifunctional welding gun comprises a body unit, wherein the body unit comprises a stand column and a welding tongs arranged at the upper end of the stand column, and further comprises a die repairing unit used for repairing and grinding an electrode tip of the welding tongs and a repairing unit used for resetting the electrode tip, and the die repairing unit and the repairing unit are hinged to the stand column and respectively realize the action of approaching or keeping away from the position of the welding tongs. Compared with the prior art, the multifunctional welding gun integrates the independent individual equipment grinding mechanism and the correction mechanism on one welding gun, greatly saves the processing cost and the equipment storage land during equipment manufacturing, and can flexibly deal with production.
Description
Technical Field
The invention relates to the technical field of intelligent processing, in particular to a multifunctional welding gun and a working method thereof.
Background
At present, in the welding process of automobile body-in-white parts, major automobile production enterprises at home and abroad mostly adopt independent equipment for electrode grinding and electrode correction, so that the utilization rate of the equipment is low. Because market demand constantly changes, the model that is suitable for it updates frequently, easily causes the equipment to update soon and is eliminated idle, causes very big waste.
In order to improve the market share of company products and comply with the trend of the times, processing enterprises need to perform technical innovation on production equipment, thereby achieving the aim of reducing the production cost.
Therefore, technical innovation to a certain extent is urgently needed for production equipment, production requirements are required to be met, production fields, purchasing cost and maintenance cost can be saved, product quality is guaranteed, and the market survival space of enterprises is facilitated.
Disclosure of Invention
The invention aims to provide a multifunctional welding gun which integrates two mechanisms of grinding and correcting, has strong applicability, reasonable design, convenient operation and high production efficiency and a working method thereof.
The technical scheme of the invention is as follows: the utility model provides a multi-functional welder includes the body unit, the body unit includes the stand and locates the soldering turret of stand upper end still including being used for repairing the mould unit and being used for reviving the unit to the electrode tip coping of soldering turret, repair the mould unit with revise the unit and all articulate in the stand and respectively to the action that the position realization of soldering turret is close to or is kept away from.
In the scheme, the welding gun is further integrated with a grinding mechanism and a correcting mechanism, so that the number of devices is reduced, the land and the cost are saved, and the flexible coping production can be realized.
Preferably, the sharpening unit comprises a first fixing frame, a first swing arm hinged with the first fixing frame, and a sharpening device fixedly arranged at the tail end of the first swing arm, and a hinged point of the first fixing frame and the first swing arm is fixed on the upright post; and the first swing arm moves close to or away from the position of the soldering turret along a hinge point through a first driving mechanism.
Preferably, the sharpening device is lifted along the first swing arm through a vertically arranged adjusting mechanism. The coping device realizes coping amount of different positions of the electrode tip of the welding tongs through the adjusting mechanism.
Preferably, the correction unit comprises a second fixing frame, a second swing arm hinged to the second fixing frame, and a correction plate fixedly arranged at the tail end of the second swing arm, and the second fixing frame is fixed to the upright post; and the second swing arm moves close to or away from the position of the soldering turret along a hinge point through a second driving mechanism.
When the board is mended in the design, in order to consider letting the better reseing of electrode tip, the thickness of mending the board is greater than the thickness of white automobile body, just mend the board with the connection can be dismantled to the second mount, conveniently changes the board of mending of different thickness, realizes that the electrode tip of different dislocation degree resets.
Preferably, the mould repairing unit and the correcting unit are hinged to two opposite sides of the upright post. The grinding unit and the correction unit are respectively arranged at two sides of the welding tongs, so that the die correction unit, the correction unit and the welding tongs are not interfered with each other, and the die correction unit and the correction unit are not interfered with each other in the swinging process.
Preferably, the welding clamp further comprises an electric control module, a pneumatic control triple piece and a pneumatic control valve set which are respectively and electrically connected with the welding clamp, the die repairing unit and the correcting unit, and control instructions are sent to the parts through a PLC.
Preferably, still include the welding slag receiver, the welding slag receiver certainly the stand extends to the below of soldering turret.
Preferably, the lower end of the upright post is provided with an adjusting seat capable of fixing the multifunctional welding gun.
The invention also provides a working method of the multifunctional welding gun, which comprises the following steps:
the die repairing unit and the correcting unit are both arranged in the direction far away from the soldering turret;
the welding tongs carry out welding work;
after the welding of the welding tongs is finished, the welding tongs are in an open state;
the sharpening unit moves towards the direction close to the welding tongs and is arranged in the middle of the welding tongs in an open state, the welding tongs are clamped tightly, an electrode tip of the welding tongs is contacted with a sharpening device of the sharpening unit, and the sharpening work of the electrode tip is started;
after the coping work is finished, the welding tongs are opened, and the die repairing unit moves towards the direction far away from the welding tongs;
the correcting unit moves towards the direction close to the electrode holder and is arranged in the middle of the electrode holder in an open state, the electrode holder is clamped, and an electrode tip of the electrode holder clamps a correcting plate of the correcting unit to start correcting work of the electrode tip;
after the correction work is finished, the soldering turret is opened, and the correction unit moves towards the direction far away from the soldering turret. .
Compared with the related technology, the invention has the beneficial effects that:
the independent individual equipment grinding mechanism and the independent individual equipment correcting mechanism are integrated on one welding gun, so that the processing cost and the equipment storage land during equipment manufacturing are greatly saved, and the production can be flexibly coped with;
secondly, production is greatly promoted, production cost is reduced, enterprises can be put into development and market development of new vehicle types with saved cost, and the survival rate of the enterprises in the market is greatly improved under the current severe living environment of the market;
thirdly, the structure is simple, the applicability is strong, the design is reasonable, the performance is reliable, the effect is obvious, and the application is simple and convenient.
Drawings
FIG. 1 is a schematic view of a first perspective of a multi-function welding gun according to the present invention;
FIG. 2 is a second perspective view of the multi-function welding gun of the present invention;
FIG. 3 is a schematic structural view of a body unit in the multifunctional welding gun according to the present invention;
FIG. 4 is a schematic structural diagram of a sharpening unit in the multifunctional welding gun according to the present invention;
FIG. 5 is a schematic structural diagram of a compensating unit of the multifunctional welding gun according to the present invention;
fig. 6 is a gas path schematic diagram of the multifunctional welding gun provided by the invention.
In the attached drawing, 1-a body unit, 11-a stand column, 12-a welding clamp, 121-an electrode tip, 13-an adjusting seat, 2-a coping unit, 21-a first fixing frame, 22-a first swing arm, 23-a coping device, 24-a first driving mechanism, 25-an adjusting mechanism, 26-a fixing plate, 3-a correcting unit, 31-a second fixing frame, 32-a second swing arm, 33-a correcting plate, 34-a second driving mechanism, 311-a hinge plate, 312-a fixing frame, 4-an electrical control module, 5-a pneumatic control triple piece, 6-a pneumatic control valve group and 7-a welding slag storage box.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
As shown in fig. 1 and 2, the multifunctional welding gun according to the present embodiment includes a main body unit 1, a coping unit 2, a correction unit 3, an electrical control module 4, a pneumatic control triple piece 5, a pneumatic control valve set 6, and a welding slag storage box 7.
As shown in fig. 1, 2 and 3, the body unit 1 includes a column 11, a welding clamp 12 and an adjusting seat 13. The lower end of the upright post 11 is fixed on the ground or other equipment through an adjusting seat 13. When the upright post 11 is installed, the height of the whole welding gun is adjusted through the diagonal bolts (the height can be adjusted through a heightening mode), and then the upright post 11 and the adjusting seat 13 are welded and fixed. The upright post 11 is of a bent L-shaped structure, and the tail end of the bent extension is provided with the welding tongs 12 which can be clamped and welded up and down. The direction of extension of the electrode holder 12 is parallel to the height direction of the upright 11.
The electric control module 4, the pneumatic control triple piece 5 and the pneumatic control valve set 6 are respectively electrically connected with the soldering turret 12, the die repairing unit 2 and the correcting unit 3, and send control instructions to the components through a PLC.
As shown in fig. 1, 2 and 4, the sharpening unit 2 includes a first fixing frame 21, a first swing arm 22 hinged to the first fixing frame 21, and a sharpener 23 fixedly disposed at the end of the first swing arm 22, a fixing plate 26 is disposed at a hinged point of the first fixing frame 21 and the first swing arm 22, and the fixing plate 26 is fixed to the upright 11 by bolts. The action of moving the first swing arm 22 closer to or farther from the position of the soldering turret 12 along the hinge point is achieved by a first drive mechanism 24. The first driving mechanism 24 is an air cylinder, a cylinder barrel of the first driving mechanism is hinged to the lower end of the first fixing frame 21, and a telescopic rod of the first driving mechanism is hinged to the first swing arm 22. In this embodiment, the action of the first swing arm 22 along the hinge point is a swing under the telescopic driving of the cylinder. The first fixing frame 21 is designed to be a bent structure so as to ensure the swinging stroke of the first swing arm 22 (the swinging stroke is that the sharpening device 23 at the tail end of the first swing arm 22 is positioned at the position of the welding tongs 12 when the first swing arm is extended, and the sharpening device 23 does not interfere with the working range of the welding tongs 12 when the first swing arm is shortened).
The sharpening device 23 is lifted along the first swing arm 22 through a vertically arranged adjusting mechanism 25, and is used for realizing the vertical displacement when the sharpening device 23 grinds the motor head.
The adjusting mechanism 25 can be realized by linear screw fit or linear motor and slider.
As shown in fig. 1, 2 and 5, the correction unit 3 includes a second fixing frame 31, a second swing arm 32 hinged to the second fixing frame 31, and a correction plate 33 fixed at the end of the second swing arm 32.
The second fixing frame 31 includes a hinge plate 311 and a fixing frame 312, one side surface of the fixing frame 312 is fixed on the upright post 11 through a bolt, and the other side surface of the fixing frame 312 extends the hinge plate 311 out of the upright post 11 by a distance to the position of the welding tongs 12.
The fixing frame 312 is connected to the upright post 11 to ensure that the correction unit 3 is disposed adjacent to the soldering turret 12.
The action of moving the second swing arm 32 closer to or farther from the position of the soldering turret 12 along the hinge point is achieved by a second drive mechanism 34. The second driving mechanism 34 is an air cylinder, a cylinder tube of the second driving mechanism is fixed to the lower end of the hinge plate 311 of the second fixing frame 31, and a telescopic rod of the second driving mechanism is hinged to the second swing arm 32. In the present embodiment, the action of the second swing arm 32 along the hinge point is swing under the telescopic driving of the cylinder. When the cylinder is extended, the correcting plate is pushed to swing to the position of the welding tongs 12, otherwise, when the cylinder is shortened, the correcting plate swings out from the direction far away from the welding tongs 12 and does not interfere with the working range of the welding tongs 12.
As shown in fig. 1 to 6, the working method of the multifunctional welding gun according to the present invention includes:
the mould repairing unit 2 and the correcting unit 3 are both swung out in the direction far away from the soldering turret 12;
the welding tongs 12 perform welding work;
the welding tongs 12 are in an open state after the welding is finished;
the sharpening unit 2 swings towards the direction close to the welding tongs 12 and is arranged in the middle of the welding tongs 12 in an open state, the welding tongs 12 are clamped, the electrode tip 121 of the welding tongs 12 is in contact with the sharpening device 23 of the sharpening unit 2, and sharpening work of the electrode tip 121 is started;
after the coping work is finished, the welding tongs 12 are opened, and the mould repairing unit 2 is swung out in the direction far away from the welding tongs 12;
the correcting unit 3 swings towards the direction close to the electrode holder 12 and is arranged in the middle of the electrode holder 12 in an open state, the electrode holder 12 is clamped, the electrode tip 121 of the electrode holder 12 clamps the correcting plate 33 of the correcting unit 3, and the correcting work of the electrode tip 121 is started;
after the correction work is completed, the soldering turret 12 is opened, and the correction unit 3 is swung out in a direction away from the soldering turret 12.
The grinding and the correction are not in sequence, and both are not necessarily required to be carried out simultaneously. The grinding is carried out according to the grinding requirement of the electrode tip of the welding tongs so as to meet the processing requirement again, and the grinding is carried out according to the vertical displacement of the adjusting mechanism so as to process different grinding amounts at different positions. Similarly, the electrode tip of the welding tongs can loosen along with the lapse of processing time, and the electrode tip needs to be pushed into the correction work in the welding tongs again, so that the correction plate is designed, and when the two electrode tips clamp the correction plate, the electrode tips can be corrected back to the welding tongs again.
According to different working requirements, different instructions are sent through the PLC so as to realize the actions of different unit mechanisms.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides a multifunctional welding gun, includes body unit (1), body unit (1) includes stand (11) and locates soldering turret (12) of stand (11) upper end, its characterized in that still including be used for repairing mould unit (2) and be used for mending unit (3) that reseies to electrode tip (121) coping of soldering turret (12), repair mould unit (2) and mend unit (3) and all articulate in stand (11) and respectively to the action that is close to or keeps away from is realized to the position of soldering turret (12).
2. The multifunctional welding gun according to claim 1, characterized in that the sharpening unit (2) comprises a first fixing frame (21), a first swing arm (22) hinged with the first fixing frame (21), and a sharpener (23) fixedly arranged at the tail end of the first swing arm (22), wherein the hinged point of the first fixing frame (21) and the first swing arm (22) is fixed on the upright post (11); the first swing arm (22) moves close to or away from the position of the welding tongs (12) along a hinge point through a first driving mechanism (24).
3. The multifunctional welding gun according to claim 2, characterized in that the tip grinder (23) is elevated along the first swing arm (22) by means of a vertically arranged adjusting mechanism (25).
4. The multifunctional welding gun according to claim 1, characterized in that the correction unit (3) comprises a second fixing frame (31), a second swing arm (32) hinged with the second fixing frame (31), and a correction plate (33) fixedly arranged at the tail end of the second swing arm (32), wherein the second fixing frame (31) is fixed with the upright column (11); the action of approaching or departing the second swing arm (32) to the position of the welding tongs (12) along the hinge point is realized by a second driving mechanism (34).
5. The multifunctional welding gun according to any one of claims 1 to 4, characterized in that the die repairing unit (2) and the correcting unit (3) are hinged to two opposite sides of the upright (11).
6. The multifunctional welding gun according to any one of claims 1 to 4, characterized by further comprising an electric control module (4), a pneumatic control triple piece (5) and a pneumatic control valve set (6) which are respectively and electrically connected with the welding tongs (12), the die repairing unit (2) and the correcting unit (3), and sending control commands to the components through a PLC.
7. The multifunctional welding gun according to any one of claims 1 to 4, further comprising a slag receiver (7), wherein the slag receiver (7) extends from the column (11) to below the welding tongs (12).
8. The multifunctional welding gun according to any one of claims 1 to 4, characterized in that the lower end of the upright (11) is provided with an adjusting seat (13) for fixing the multifunctional welding gun.
9. A working method of a multifunctional welding gun according to any one of claims 1 to 8, comprising:
the mould repairing unit (2) and the correcting unit (3) are both swung out in the direction far away from the soldering turret (12);
the welding tongs (12) perform welding work;
the welding tongs (12) are in an open state after the welding is finished;
the sharpening unit (2) moves towards the direction close to the welding tongs (12) and is arranged in the middle of the welding tongs (12) in an open state, the welding tongs (12) are clamped, an electrode tip (121) of the welding tongs (12) is in contact with a sharpening device (23) of the sharpening unit (2), and sharpening work of the electrode tip (121) is started;
after the coping work is finished, the welding tongs (12) are opened, and the die repairing unit (2) moves towards the direction far away from the welding tongs (12);
the correcting unit (3) moves towards the direction close to the electrode holder (12) and is arranged in the middle of the electrode holder (12) in an open state, the electrode holder (12) clamps, an electrode tip (121) of the electrode holder (12) clamps a correcting plate (33) of the correcting unit (3), and correcting work of the electrode tip (121) is started;
after the correction work is finished, the welding tongs (12) are opened, and the correction unit (3) moves towards the direction far away from the welding tongs (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911403297.5A CN111069757A (en) | 2019-12-31 | 2019-12-31 | Multifunctional welding gun and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911403297.5A CN111069757A (en) | 2019-12-31 | 2019-12-31 | Multifunctional welding gun and working method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111069757A true CN111069757A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911403297.5A Pending CN111069757A (en) | 2019-12-31 | 2019-12-31 | Multifunctional welding gun and working method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996904A (en) * | 2021-12-17 | 2022-02-01 | 昆山点溶智能科技有限公司 | Robot welding tongs with die repairing and closed-loop cooling functions |
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| CN201077016Y (en) * | 2007-05-18 | 2008-06-25 | 广州本田汽车有限公司 | Electrode reconditioning system for servo welding gun |
| CN201573030U (en) * | 2009-12-04 | 2010-09-08 | 安徽巨一自动化装备有限公司 | Automatic grinding device for electrodes of fixed welding gun on welding assembly line |
| CN205254447U (en) * | 2015-12-23 | 2016-05-25 | 郑州日产汽车有限公司 | Spot welder welder electrode coping system |
| CN206500760U (en) * | 2017-02-14 | 2017-09-19 | 广州增田盛安汽配制造有限公司 | A kind of automatic grinding device for automobile instrument skeleton spot welding machine electrode |
| CN107738029A (en) * | 2017-09-30 | 2018-02-27 | 武汉捷众汽车零部件有限公司 | A kind of intelligent rush-harvesting and rush-planting mash welder |
| CN207858531U (en) * | 2018-02-01 | 2018-09-14 | 广州汽车集团股份有限公司 | Welding gun reconditioning integrated device |
| CN208557005U (en) * | 2018-07-05 | 2019-03-01 | 广州明珞汽车装备有限公司 | A kind of gun welder electrode cap reconditioning and disassembly test device |
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2019
- 2019-12-31 CN CN201911403297.5A patent/CN111069757A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201077016Y (en) * | 2007-05-18 | 2008-06-25 | 广州本田汽车有限公司 | Electrode reconditioning system for servo welding gun |
| CN201573030U (en) * | 2009-12-04 | 2010-09-08 | 安徽巨一自动化装备有限公司 | Automatic grinding device for electrodes of fixed welding gun on welding assembly line |
| CN205254447U (en) * | 2015-12-23 | 2016-05-25 | 郑州日产汽车有限公司 | Spot welder welder electrode coping system |
| CN206500760U (en) * | 2017-02-14 | 2017-09-19 | 广州增田盛安汽配制造有限公司 | A kind of automatic grinding device for automobile instrument skeleton spot welding machine electrode |
| CN107738029A (en) * | 2017-09-30 | 2018-02-27 | 武汉捷众汽车零部件有限公司 | A kind of intelligent rush-harvesting and rush-planting mash welder |
| CN207858531U (en) * | 2018-02-01 | 2018-09-14 | 广州汽车集团股份有限公司 | Welding gun reconditioning integrated device |
| CN208557005U (en) * | 2018-07-05 | 2019-03-01 | 广州明珞汽车装备有限公司 | A kind of gun welder electrode cap reconditioning and disassembly test device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996904A (en) * | 2021-12-17 | 2022-02-01 | 昆山点溶智能科技有限公司 | Robot welding tongs with die repairing and closed-loop cooling functions |
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Application publication date: 20200428 |