KR101698677B1 - Lap joint welding apparatus - Google Patents
Lap joint welding apparatus Download PDFInfo
- Publication number
- KR101698677B1 KR101698677B1 KR1020150105515A KR20150105515A KR101698677B1 KR 101698677 B1 KR101698677 B1 KR 101698677B1 KR 1020150105515 A KR1020150105515 A KR 1020150105515A KR 20150105515 A KR20150105515 A KR 20150105515A KR 101698677 B1 KR101698677 B1 KR 101698677B1
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- KR
- South Korea
- Prior art keywords
- welding
- unit
- base materials
- base material
- welded
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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
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
-
- 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
- B23K11/36—Auxiliary equipment
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
The present invention provides means for circulating a certain section in an infinite orbital manner, circulating the same, and successively supplying, welding, separating and recovering workpieces used for lap joint welding, thereby improving the precision of welding, To a lap joint welding apparatus which improves the lap joint welding apparatus.
Conventionally, in the method of specimen preparation for evaluation of shear pulling force, a work is carried out in such a way that a pair of specimens are overlapped by a hand or a tool and welded to a certain point of the overlapped part by a welder. If the work is done in this way, the welded part becomes inconsistent, and the welded specimen does not become horizontal, so it is difficult to obtain precise data for the shear tensile strength test. And there is a problem that the time is excessive.
In order to solve the above problems, the welding of the base material, the welding, the separation and the recovery work are collectively carried out using the pair of specimens as the base material, while the overlapped base material is kept horizontal and the spot welding is applied to a certain portion, So that the evaluation can be performed.
It should be understood that the foregoing description of the background art is only for the understanding and improvement of the background of the present invention and does not admit that it corresponds to the prior art already known to those skilled in the art .
The present invention provides means for circulating a certain section in an infinite orbital manner, circulating the same, and successively supplying, welding, separating and recovering workpieces used for lap joint welding, thereby improving the precision of welding, Welded jointing device for improving the weldability of welded joints.
The lap joint welding apparatus according to one embodiment of the present invention is an apparatus for lap joint welding of different base materials, in which a welding region where welding is performed, a welding region where welding is performed, A circulating circulating unit; A supply unit located below the supply region and containing a plurality of base materials; A take-out unit disposed on the upper portion of the supply unit for taking out different base materials from the supply unit by a magnetic force to sequentially place the welds on the circulation unit so that the welded portions overlap each other; A welding unit disposed in the welding area for welding the welding part of the base materials; And a separation unit disposed in the separation area and separating the base materials welded by the mechanical contact from the circulation unit.
The circulation unit includes: a conveyor circulating in an endless track manner; And a plurality of assembly plates fixed to the conveyor, and a magnet for fixing the base materials, which are seated in the mounting grooves, by magnetic force, and a bottom surface of which is fixed to the conveyor can do.
A first seating groove on one side on which the base material to be supplied first is placed and a second seating groove on the other side where a correction plate having the same thickness as the base material to be supplied first are formed in the seating groove, .
The supply unit has an accommodating space formed therein so that the upper portion thereof is opened to stack a plurality of base materials, and the different preforms can be supplied to the respective seating grooves by moving along the first and second seating grooves.
The drawer unit is positioned inside the endless track of the conveyor. The drawer unit moves together with the movement of the supply unit at the upper part of the supply cylinder. The base material can be taken out from the supply unit by using magnetic force after penetrating the ball, and the drawn base material can be seated in the seating groove.
A welding hole is formed in the seating groove of the assembly plate so as to vertically penetrate the base material where the different base materials are stacked. The welding unit is composed of a one-pole portion located above the welding region and a welding pole located directly beneath the one pole portion within the endless track of the conveyor And the upper pole portion is welded to the upper and lower surfaces of the overlapped portions of the different base materials through the welding holes through the upward movement.
The separating unit is composed of a collecting unit located below the separating zone and a separating unit located directly above the collecting unit in the infinite track of the conveying unit, And the separating part penetrates through the separating hole by downward movement, so that the different base materials welded from the assembling plate can be dropped to the returning part side by mechanical contact.
The correction plate provided in the second seating groove can be adjusted in height and is formed to have the same height as the thickness of the base material previously supplied by the height adjustment so that the base material to be supplied later is horizontally positioned on the surface .
A fixed plate which is seamed simultaneously with the upper surfaces of the different base materials placed so as to overlap with each other in the seating groove can be formed at the one pole portion so that the different base materials can be welded in a fixed state.
According to the lap joint welding apparatus of the present invention as described above, a pair of base materials can be accurately positioned on a portion where the spot welding work is stuck on the overlapping portion while being held horizontally on the stool. Further, since the base material for the welding operation can be collectively carried out after the welding and post-welding operations, there is an advantage that the time required for the preparatory work for evaluating the shear pulling force can be considerably saved.
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows a lap joint welder according to an embodiment of the present invention. FIG.
FIG. 2 is a top view and a side view of an assembly plate according to an embodiment of the present invention. FIG.
3 is a view showing a supply unit and a drawing unit according to an embodiment of the present invention.
4 shows a welding unit according to an embodiment of the invention.
5 shows a separation unit according to an embodiment of the invention.
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It will be apparent to those skilled in the art that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, It is provided to let you know. Wherein like reference numerals refer to like elements throughout.
The lap joint welding apparatus according to the present invention includes a
The region in which the
In the
According to an embodiment of the present invention, a plurality of circulation means for circulating the respective regions with the base material S placed thereon can be provided, thereby improving the efficiency of the lap joint welding operation.
First, work must be done in which the different base material S to be welded is supplied to the
The
The
At this time, the drawing operation is performed by the magnetic force. The base material S of the metal nature is taken out from the
According to this need, the
The different base materials S which are seated to overlap the
According to one embodiment of the present invention, welding is performed by spot welding, welding of welding electrodes having different electrodes sandwiching overlapped portions of different base materials S, and when current is passed through, The temperature rises sharply and the base material S melts and the overlapped portion of the base material S is welded by the pressure applied by the welding rod.
In order to perform the above-described operation, the welding electrodes having different electrodes must face each other with the endless track circulated by the
When the welding operation is completed, the
Such a separation operation is performed through mechanical contact. Once the welded parent material S is separated from the
For this operation, the separating means and the recovering means must also face each other with the endless track in which the circulating
In this manner, the supply, welding, separation, and recovery operations of the base material S are sequentially performed on the
In addition, the welded portion is formed at a constant portion, and the degree of welding is constant, so that the data calculated thereby can be also accurate.
In one embodiment of the present invention, a welding operation is performed on a specimen, and a tensile test such as a shear tension evaluation is performed on a pair of welded specimens. Precise data calculation is required to perform such an evaluation. As described above, the welding can be performed at a predetermined portion through a series of operations such as supply, welding, separation and recovery, and precise data calculation becomes possible.
The technical idea of the present invention is to provide a means for circulating a certain section in an endless track manner and circulating the same to feed, weld, separate and recover the base material S used for lap joint welding, And to provide a lap joint welding apparatus which improves the efficiency of the work while improving the precision of the lap joint.
In the lap joint welding apparatus according to the present invention, the circulation unit (100) includes a conveyor (110) circulating in an endless track manner; And a magnet for fixing the base materials S placed in the
The
A plurality of
In the
Therefore, it is possible to fix the base material S made of a metal by magnetic force by incorporating a magnet in the
The
The height difference should be formed by the thickness of the base material S supplied first. In this case, the non-overlapping lower surface of the base material S supplied later is supported and the different base materials S can be kept horizontal. As a result, it is possible to precisely weld the overlapped portions of the different base materials S to each other.
In one embodiment according to the present invention, the
In the lap joint welding apparatus according to the present invention, the mounting
The
Accordingly, a precise welding operation performed at a predetermined position of the base material S, which has been achieved through the present invention, can not be achieved.
The
In the lap joint welding apparatus according to the present invention, the
The
The height can be adjusted by the above-described method, so that even if the type of the base material S used for the lap joint welding is changed, it is possible to form the same height as the base material S to be supplied first. Therefore, it is possible to flexibly cope without any design change, and it is possible to enjoy a considerable economic effect in terms of time.
In the lap joint welding apparatus according to the present invention, the
A plurality of base materials S are stacked in the
The
A plurality of base materials (S) are stacked on the inside of the open upper part of the supply cylinder, and a plurality of base materials (S) are stacked on the upper surface of the support plate located inside the supply cylinder. A spring is provided between the bottom surface of the feed cylinder and the bottom surface of the support plate to keep the height of the base material S stacked at the top constant.
More preferably, a stopper for interrupting the withdrawal of the base material S positioned at the uppermost position may be formed in the open portion of the supply cylinder top portion. Accordingly, the best parent material S is normally interrupted by a stopper at the upper portion of the feed cylinder, and the stopper is operated only during the feeding operation to the
A plurality of base materials S are sandwiched between the supply cylinders and friction force acts between the base materials S, so that it is difficult to draw out one base material S at a time of supplying work. In order to solve this difficulty, it is possible to smoothly draw out the base material S, which is stacked on top of the magnet at the edge of the open part of the upper part of the supply cylinder, by buoyancy formed by the magnetic force .
In the lap joint welding apparatus according to the present invention, the first and
When the
In an embodiment according to the present invention, the draw-out
The drawer plate is moved in conjunction with the movement of the
Therefore, the draw-out pin moves downward through the
In the lap joint welding apparatus according to the present invention, a
When the
Accordingly, the different parent materials S are welded by the heat generated by energizing the two electrodes with the overlapped portions of the different parent materials S interposed therebetween. In order to perform such an operation, the
A fixed
The fixed
If the base plate S is seamed to the fixing
In the lap joint welding apparatus according to the present invention, a
When the
Preferably, the mechanical force applied to the base material S welded through the
The base material S welded from the
Although the present invention has been described with reference to the accompanying drawings and the preferred embodiments described above, the present invention is not limited thereto but is limited by the following claims. Accordingly, those skilled in the art will appreciate that various modifications and changes may be made thereto without departing from the spirit of the following claims.
100: circulation unit 110: conveyor
120: assembly plate 130: seat groove
200: supply unit 300: withdrawal unit
400: welding unit 410:
420: pole portion 500: separation unit
510: separator 520:
Claims (9)
A circulation unit for circulating the supply region where the base material is supplied, the welding region where welding is performed, and the separation region where the welded base material is separated, in an endless track manner;
A supply unit located below the supply region and containing a plurality of base materials;
A take-out unit disposed on the upper portion of the supply unit for taking out different base materials from the supply unit by a magnetic force to sequentially place the welds on the circulation unit so that the welded portions overlap each other;
A welding unit disposed in the welding area for welding the welding part of the base materials; And
And a separation unit disposed in the separation area and separating the base materials welded by the mechanical contact from the circulation unit,
The circulating unit is a conveyor circulating in an endless track manner; And a magnet for fixing the base materials seated by the magnetic force is built in the inside of the seating groove, a separation hole penetrating vertically is formed, and the bottom surface of the conveyor And a plurality of assembly plates fixed to the support plate,
Wherein the separating unit is disposed below the separating region and has an accommodating space formed therein so that the upper portion of the separating unit is opened to weld the different base materials; And a separating portion which is positioned directly above the returning portion in the endless track of the conveyor and which separates the different base materials welded from the assembly plate through the separating hole by the downward movement and in mechanical contact to the returning portion side. Welding apparatus.
A second seating groove on the other side where a correction plate having the same thickness as that of the base material to be supplied first is formed in the seating groove so as to maintain the horizontal position while the different base materials overlap Wherein the lap splice welding apparatus comprises:
Wherein the supply unit has an accommodating space formed therein so that the upper part thereof is opened to stack a plurality of base materials and moves along the first and second seating grooves to supply different base materials to the respective seating grooves. Joint welding device.
The first seating groove and the second seating groove of the assembly plate are respectively formed with through-holes penetrating vertically,
The drawing unit is positioned inside the endless track of the conveyor and moves together with the movement of the feeding unit at the upper part of the feeding cylinder. After passing through the drawing hole, the drawing unit draws the base material from the feeding unit using the magnetic force, In the welding direction.
In the seating groove of the assembly plate, a welding hole vertically penetrating is formed at a portion where different base materials are overlapped and seated,
The welding unit is composed of a one pole portion located above the welding region and a top pole portion located directly below the one pole portion inside the endless track of the conveyor,
Wherein the welding is performed by contacting the upper and lower surfaces of the overlapped portions of the different parent materials through the welded portion of the welded portion.
The correction plate provided in the second seating groove can be adjusted in height,
Wherein the base material to be supplied later is horizontally positioned on the surface of the base material and the compensating plate which are supplied first by forming a height equal to the thickness of the base material previously supplied by the height adjustment.
And a fixed plate which is seamed simultaneously with the upper surfaces of the different base materials placed so as to overlap with each other in the seating groove is formed at the one pole portion so that the different base materials are welded in a fixed state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020150105515A KR101698677B1 (en) | 2015-07-27 | 2015-07-27 | Lap joint welding apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150105515A KR101698677B1 (en) | 2015-07-27 | 2015-07-27 | Lap joint welding apparatus |
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KR101698677B1 true KR101698677B1 (en) | 2017-01-23 |
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KR1020150105515A KR101698677B1 (en) | 2015-07-27 | 2015-07-27 | Lap joint welding apparatus |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109732192A (en) * | 2019-03-05 | 2019-05-10 | 德朗能(张家港)动力电池有限公司 | Lithium battery welding equipment |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05318001A (en) * | 1992-05-21 | 1993-12-03 | Aida Eng Ltd | Intermediate transporting device |
JPH10209631A (en) * | 1997-01-20 | 1998-08-07 | A Tec Tectron Kk | Automatic reflow soldering apparatus |
JPH10211583A (en) * | 1997-01-27 | 1998-08-11 | Sekisui Chem Co Ltd | Spot welding quality control system |
KR20090123119A (en) | 2008-05-27 | 2009-12-02 | (주)스킨렉스 | Skin care with oxygen concentrator and massage |
KR101267230B1 (en) * | 2010-12-30 | 2013-05-24 | 주식회사 성우하이텍 | Jig unit for fabricating a sample |
-
2015
- 2015-07-27 KR KR1020150105515A patent/KR101698677B1/en active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05318001A (en) * | 1992-05-21 | 1993-12-03 | Aida Eng Ltd | Intermediate transporting device |
JPH10209631A (en) * | 1997-01-20 | 1998-08-07 | A Tec Tectron Kk | Automatic reflow soldering apparatus |
JPH10211583A (en) * | 1997-01-27 | 1998-08-11 | Sekisui Chem Co Ltd | Spot welding quality control system |
KR20090123119A (en) | 2008-05-27 | 2009-12-02 | (주)스킨렉스 | Skin care with oxygen concentrator and massage |
KR101267230B1 (en) * | 2010-12-30 | 2013-05-24 | 주식회사 성우하이텍 | Jig unit for fabricating a sample |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109732192A (en) * | 2019-03-05 | 2019-05-10 | 德朗能(张家港)动力电池有限公司 | Lithium battery welding equipment |
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