CN109648182A - A kind of electric resistance welding mode with angle - Google Patents
A kind of electric resistance welding mode with angle Download PDFInfo
- Publication number
- CN109648182A CN109648182A CN201910050923.0A CN201910050923A CN109648182A CN 109648182 A CN109648182 A CN 109648182A CN 201910050923 A CN201910050923 A CN 201910050923A CN 109648182 A CN109648182 A CN 109648182A
- Authority
- CN
- China
- Prior art keywords
- soldering tip
- angle
- electric resistance
- spot welding
- soldering
- 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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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
Abstract
The electric resistance welding mode with angle that the invention discloses a kind of, including the first rod-shaped soldering tip, the second soldering tip, the first soldering tip, the second soldering tip angle α are greater than 0 ° less than 180 °；Further improvement lies in that: the first soldering tip is fixed spot welding head, and the second soldering tip is movable spot welding head；First soldering tip, the second soldering tip angle α are greater than 0 ° less than 120 °；The following steps are included: (1) adjusts the spacing between the first soldering tip, the second soldering tip, to-be-welded pieces are parallel staggered relatively between the first soldering tip and the second soldering tip；(2) to-be-welded pieces are pressed to the first soldering tip by the second soldering tip of driving；(3) it is powered and is welded.For the present invention in the case where being limited by welding space, the first soldering tip, the second soldering tip, which can protrude into, welds to-be-welded pieces clamping.
Description
Technical field
The present invention relates to welding technology fields, and in particular to a kind of electric resistance welding mode.
Background technique
Electric resistance welding refers to that the resistance heat generated using electric current by weldment and contact position is local by to-be-welded pieces as heat source
Heating, while the method that pressurization is welded.Existing electric resistance welding mode includes the first rod-shaped soldering tip, the second soldering tip, and one
As the first soldering tip, the second soldering tip be vertically arranged, head interval is opposite, and 180 ° of angle, when welding, to-be-welded pieces are placed on the first soldering tip,
Between two soldering tips, the first soldering tip or the second soldering tip is driven to clamp to-be-welded pieces, energization is welded.Existing electric resistance welding mode
Major defect be: existing electric resistance welding needs biggish welding space, if the limitation of welding space, the first soldering tip, the second weldering
Head, which can not protrude into, clamps to-be-welded pieces, then can not carry out electric resistance welding.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes one kind in the case where being limited by welding space, the first soldering tip,
Second soldering tip, which can be protruded into, clamps a kind of electric resistance welding mode with angle welded for to-be-welded pieces.
The present invention is achieved through the following technical solutions technical goal.
A kind of electric resistance welding mode with angle, including the first rod-shaped soldering tip, the second soldering tip, improvements exist
In: first soldering tip, the second soldering tip angle α are greater than 0 ° less than 180 °.
Preferentially, first soldering tip is fixed spot welding head, and the second soldering tip is movable spot welding head.
Preferentially, first soldering tip, the second soldering tip angle α are greater than 0 ° less than 120 °.
A kind of electric resistance welding mode with angle, comprising the following steps:
(1) spacing between first soldering tip, second soldering tip is adjusted, to-be-welded pieces are parallel staggered relatively described the
Between one soldering tip and second soldering tip；
(2) drive second soldering tip that to-be-welded pieces are pressed to first soldering tip；
(3) it is powered and is welded.
Compared with prior art, the present invention having the positive effect that: the first soldering tip, the second soldering tip angle α are greater than 0 ° small
In 180 °, in the case where being limited by welding space, the first soldering tip, the second soldering tip, which can protrude into, welds to-be-welded pieces clamping
It connects.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prior art；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention one.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention two.
Fig. 4 is the structural schematic diagram of the embodiment of the present invention three.
Fig. 5 is the structural schematic diagram of the embodiment of the present invention four.
Fig. 6 is the structural schematic diagram of the embodiment of the present invention five.
Fig. 7 is the schematic perspective view of the used welder of embodiment one.
Fig. 8 is the application schematic diagram of the used welder of embodiment one.
Fig. 9 is the structural schematic diagram of the used welder medium spacing of the embodiment of the present invention one adjustment structure；
Figure 10 is the structural schematic diagram of pressure actuated device in the used welder of the embodiment of the present invention one.
Description of symbols:
1- foundation structure；
2- fixes ontology；
3- moving body；
The first soldering tip of 4-；
The second soldering tip of 5-；
6- pressure controller；
7- pitch adjusting structure；
8- cylinder；
9- molybdenum head；
10- to-be-welded pieces (soft package lithium battery copper aluminium electrode)；
11- helicitic texture；
The first spring of 12-；
13- interconnecting piece；
14- connecting rod；
15- second spring；
16- shell.
Specific embodiment
The invention will be further described below according to attached drawing and in conjunction with the embodiments.
Fig. 1 is the structural schematic diagram of existing electric resistance welding mode, including the first rod-shaped soldering tip 4, the second soldering tip 5,
One soldering tip 4, the second soldering tip are vertically arranged 2, and head interval is opposite, and 180 ° of angle, when welding, to-be-welded pieces 10 are placed on the first soldering tip 4,
Between two soldering tips 5, the second soldering tip 5 of driving clamps to-be-welded pieces 10, and energization is welded.
A kind of electric resistance welding mode with angle shown in Fig. 2-6, including the first rod-shaped soldering tip 4, the second soldering tip 5,
First soldering tip 4,5 angle α of the second soldering tip are greater than 0 ° less than 180 °, it is preferable that the first soldering tip 4,5 angle α of the second soldering tip are greater than 0 °
Less than 120 °.
First soldering tip 4 is fixed spot welding head, and the second soldering tip 5 is movable spot welding head.
A kind of electric resistance welding mode with angle, comprising the following steps:
1, the spacing between the first soldering tip 4, the second soldering tip 5 is adjusted, to-be-welded pieces 10 are parallel staggered relatively in 4 He of the first soldering tip
Between second soldering tip 5；
2, to-be-welded pieces 10 are pressed to the first soldering tip 4 by the second soldering tip 5 of driving；
3, it is powered and is welded.
Embodiment one:
A kind of electric resistance welding mode with angle shown in Fig. 2, including the first rod-shaped soldering tip 4, the second soldering tip 5, the first weldering
First 4 be fixed spot welding head, and the second soldering tip 5 is movable spot welding head, and the first soldering tip 4,5 angle α of the second soldering tip are 71 °.
Embodiment two:
A kind of electric resistance welding mode with angle shown in Fig. 3, including the first rod-shaped soldering tip 4, the second soldering tip 5, the first weldering
First 4 be fixed spot welding head, and the second soldering tip 5 is movable spot welding head, and the first soldering tip 4,5 angle α of the second soldering tip are 0 °, the first soldering tip 4,
The head of second soldering tip 5 is wedge angle.
Embodiment three:
A kind of electric resistance welding mode with angle shown in Fig. 4, including the first rod-shaped soldering tip 4, the second soldering tip 5, the first weldering
First 4 be fixed spot welding head, and the second soldering tip 5 is movable spot welding head, and the first soldering tip 4,5 angle α of the second soldering tip are 0 °, the first soldering tip 4,
Second soldering tip 5 is respectively with respective rear end soldering tip supporting part at J-shaped.
Example IV:
A kind of electric resistance welding mode with angle shown in fig. 5, including the first rod-shaped soldering tip 4, the second soldering tip 5, the first weldering
First 4 be fixed spot welding head, and the second soldering tip 5 is movable spot welding head, and the first soldering tip 4,5 angle α of the second soldering tip are 0 °, the first soldering tip 4,
Second soldering tip 5 is at L-shaped with respective rear end soldering tip supporting part respectively.
Embodiment five:
A kind of electric resistance welding mode with angle shown in fig. 6, including the first rod-shaped soldering tip 4, the second soldering tip 5, the first weldering
First 4 be fixed spot welding head, and the second soldering tip 5 is movable spot welding head, and the first soldering tip 4,5 angle α of the second soldering tip are 0 °, the first soldering tip 4,
Second soldering tip 5 is at L-shaped with respective rear end soldering tip supporting part respectively, is with the main distinction of example IV: the first soldering tip 4,
The head of second soldering tip 5 is wedge angle, in this way, smaller welding space can be protruded into.
The structural schematic diagram of the embodiment of the present invention one shown in Fig. 7-10, comprising: foundation structure 1, the first weldering in the shape of a rod
First 4, the second soldering tip 5, spacing regulator 7 and pressure actuated device in the shape of a rod, first soldering tip 4 is relative to the base
1 position of plinth structure is fixed.
Foundation structure 1, it will be appreciated that for the structure of any achievable other component installation, in one of embodiment, base
Plinth structure 1 can be mounting plate, meanwhile, in mounting plate, in order to be suitable for installation, it may be provided with hole, slot, the interconnecting piece etc. of multiplicity
Structure.
First soldering tip 4 and the second soldering tip 5, it will be appreciated that it is the spot welding head in the shape of a rod of arbitrary structures form, disposable type, the
One soldering tip 4 and the second soldering tip 5 can be identical spot welding head, be also possible to different spot welding heads.First soldering tip 4 and the second soldering tip
5 difference is: the position of the comparative basis structure 1 of the first soldering tip 4 be it is fixed, the comparative basis structure 1 of the second soldering tip 5
Position can be variation, and the mode of variation can be determined according to the demand of adjustment and driving.
The pressure-driven structure is pressed on spot welding object and/or first soldering tip for driving under second soldering tip 5
4.Wherein, the arbitrary motion mode that can be realized pushing specifically can for example rotate fortune all without departing from description of the invention scheme
Dynamic, translational motion and the motion mode that can arbitrarily have pushing direction component motion.
The present embodiment may make that spot welding pressure is controllable by pressure-driven structure, so that solder joint is reliable and stable.
Spot welding object, it can be understood as the entity of any achievable spot welding.For example, can be Soft Roll to-be-welded pieces 10.It can
See, the space between to-be-welded pieces 10 may be smaller, is unable to satisfy the biggish welder of volume.
The pitch adjusting structure 7, when determining that second soldering tip 5 does not push for adjusting, the end of first soldering tip 4
The spacing at end and the end of second soldering tip 5.Wherein, can be realized spacing variation arbitrary motion mode, all without departing from
Function away from adjustment structure 7 specifically such as rotary motion, translational motion and can arbitrarily have spacing direction component motion
Motion mode.
By pitch adjusting structure 7, the present embodiment meets steric requirements various between electrode, and then can avoid because of weldering
The case where spot-welded is carried out between the excessive electrode that can not protrude into soft package lithium battery group of connection device volume.
As it can be seen that the spot welding device of soft package lithium battery electrode provided in this embodiment, is used for by the pitch adjusting structure
When adjustment determines that second soldering tip does not push, the spacing of the end of the end of first soldering tip and second soldering tip, with
And the pressure-driven structure is pressed on spot welding object and/or first soldering tip for driving under second soldering tip, realize
The control of pinpoint welding procedure can effective guarantee welding effect relative to manual welding.
Fig. 7 and Fig. 8 are please referred to, the spot welding device may also include moving body 3, the first end of the moving body 3
The relatively described foundation structure 1 is fixed, and the moving body 3 can be rotated around the first end；The pitch adjusting structure 7 and institute
State the two sides along direction of rotation that pressure-driven structure is respectively arranged on the moving body 3.
Moving body 3 can fix the second soldering tip 5 in the way of clamping.
By taking Fig. 7 and Fig. 8 as an example, pitch adjusting structure 7 can be supported on the downside of moving body 3, and pressure-driven structure can needle
Pressure is applied to the upside of moving body 3, thus by pushing moving body 3, so that being pressed on the first soldering tip 4 under the second soldering tip 5
And/or spot welding object.
In one of embodiment, the pitch adjusting structure 7 is connected to the middle position of the moving body 3.Institute
State the position that pressure-driven structure is connected to the close second end of the moving body 3.In other alternative embodiments, spacing tune
Whole structure 7 is also connected to the other positions of moving body 3, and pressure-driven structure is also connected to other positions of moving body 3
It sets.
Fig. 9 is the structural schematic diagram of one medium spacing of embodiment of the present invention adjustment structure.It is described in one of embodiment
Pitch adjusting structure 7 may include helicitic texture 11 and the first spring 12.
In specific embodiment, referring to FIG. 9, the first end of the helicitic texture 11 is directly or indirectly tied with the basis
Structure 1 connects, and the second end of the helicitic texture 11 connects first spring 12,12 direct or indirect connection of the first spring
The moving body 3, position and the pitch match of the helicitic texture 11 relative to the foundation structure 1.
In another specific embodiment, the first end of the helicitic texture 11 directly or indirectly connects with the moving body 3
It connects, the second end of the helicitic texture connects first spring 12, base described in 12 direct or indirect connection of the first spring
Plinth structure 1, position and the pitch match of the helicitic texture 11 relative to the moving body 3.
Helicitic texture 11 therein can be regarded as that position adjusting arbitrarily can be achieved, and utilize the structure of screw thread matching connection.
Such as: if helicitic texture 11 is adjusting screw, adjusting screw can match access screw hole or other may be adapted to the knot of screw access
Structure can adjust the spacing by the variation of the amount of access, in specific implementation process, screw hole or other may be adapted to screw access
Structure can be directly arranged in foundation structure 1 or moving body 3, screw hole or other structures that may be adapted to screw access can also be set to solid
Surely it is set to the interconnecting piece of foundation structure 1 or moving body 3.By taking Fig. 9 as an example, foundation structure 1 can be fixed with interconnecting piece 13, adjust
Screw can be connected to the interconnecting piece 13.In specific implementation process, first inner chamber, the first inner chamber can be formed with inside interconnecting piece 13
The first spring 12 and/or helicitic texture 11 can be accommodated, interconnecting piece 13 can be equipped with and the matched screw hole of helicitic texture 11, first inner chamber
Inner wall can also be used in for for helicitic texture 11 be oriented to, it may be assumed that one end of the first spring of connection 12 of helicitic texture 11 can have head
Portion, the size on the head and the size of the first inner chamber match, so that the head can be along the first inner chamber
Movement.
In one of embodiment, Fig. 7 and Fig. 8 are please referred to, the pressure-driven structure includes that cylinder 8 and pressure control
Device 6, the pressure controller 6 are set between the cylinder 8 and the moving body 3.The moving body 3, can be by 8 band of cylinder
It is dynamic, in swinging up and down posture.
It will not be mutated, be protected soldered by the pressure that the pressure controller 6 of setting can make the second soldering tip 5 apply
The to-be-welded pieces 10 of lithium battery realize the constant pressure spot welding between to-be-welded pieces 10.
Figure 10 is the structural schematic diagram of pressure actuated device in the embodiment of the present invention one.
In one of embodiment, the pressure controller 6 includes connecting rod 14 and second spring 15.
Cylinder 8 described in the first end direct or indirect connection of the connecting rod 14, the connecting rod 14 second end connection described in
The first end of second spring 15, moving body 3 described in the second end direct or indirect connection of the second spring 15；Or: it asks
With reference to Figure 10, moving body 3 described in the first end direct or indirect connection of the connecting rod 14, the second end connection of the connecting rod 14
The first end of the second spring 15, cylinder 8 described in the second end direct or indirect connection of the second spring 15.
In specific implementation process, pressure controller 6 may also include shell 16, and can have in the shell 16 can accommodate
The second inner chamber of two springs 15, meanwhile, the inner wall of second inner chamber can also be used to be oriented to for connecting rod 14, it may be assumed that the connection of connecting rod 14 the
One end of two springs 15 can be equipped with end, and the size of the end and the size of the second inner chamber match, so that described
End can be moved along the inner cavity.
Fig. 7 and Fig. 8 are please referred to, the spot welding device may also include fixed ontology 2, and the fixed ontology 2 is fixed at
The foundation structure 1, first soldering tip 4 are set to the fixed ontology 2.Fixed ontology 2 can fix the in the way of clamping
One soldering tip 4.
In one of embodiment, the terminal edge of second soldering tip 5 is equipped in molybdenum head 9(other embodiments, described
The terminal edge of second soldering tip 5 is equipped with tungsten head 9).
In one of embodiment, when second soldering tip 5 is in normal place, second soldering tip 5 and described the
One soldering tip 4 is symmetric.Normal place, it will be appreciated that without pitch adjusting structure 7 to adjust position, and when not being pressed down
Position.
First soldering tip 4 is mounted on fixed ontology 2, and the angle of the two can be in 71 °, and the second soldering tip 5 is mounted on activity originally
On body 3, the angle of the two can be in 71 °
The working principle of spot welding device involved in above embodiments can be with are as follows:
To-be-welded pieces 10 are placed between the first soldering tip 4 and the second soldering tip 5, by adjusting helicitic texture in pitch adjusting structure 7
Height, the spacing between adjustable first soldering tip 4 and the second soldering tip 5 passes motion to pressure when cylinder 8 moves downward
Force controller 6 is transmitted on moving body 3 via pressure controller 6, so that moving body 3 is swung at an angle, and then band
Dynamic second soldering tip 5 is mobile to the first soldering tip 4, when dynamic spot welding head 5 and the contact of to-be-welded pieces 10 and transmits pressure to the first soldering tip 4
When, pinpoint welding procedure is completed, spot welding pressure can be adjusted by pressure controller 6.
Claims (4)
1. a kind of electric resistance welding mode with angle, including the first rod-shaped soldering tip, the second soldering tip, it is characterised in that: described
First soldering tip, the second soldering tip angle α are greater than 0 ° less than 180 °.
2. a kind of electric resistance welding mode with angle according to claim 1, it is characterised in that: first soldering tip is
Fixed spot welding head, the second soldering tip are movable spot welding head.
3. a kind of electric resistance welding mode with angle according to claim 2, it is characterised in that: first soldering tip,
Second soldering tip angle α is greater than 0 ° less than 120 °.
4. a kind of electric resistance welding mode with angle according to claim 3, it is characterised in that: the following steps are included:
(1) spacing between first soldering tip, second soldering tip is adjusted, to-be-welded pieces are parallel staggered relatively described the
Between one soldering tip and second soldering tip；
(2) drive second soldering tip that to-be-welded pieces are pressed to first soldering tip；
(3) it is powered and is welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910050923.0A CN109648182A (en) | 2019-01-21 | 2019-01-21 | A kind of electric resistance welding mode with angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910050923.0A CN109648182A (en) | 2019-01-21 | 2019-01-21 | A kind of electric resistance welding mode with angle |
Publications (1)
| Publication Number | Publication Date |
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| CN109648182A true CN109648182A (en) | 2019-04-19 |
Family
ID=66120078
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910050923.0A Pending CN109648182A (en) | 2019-01-21 | 2019-01-21 | A kind of electric resistance welding mode with angle |
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| CN (1) | CN109648182A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215778A (en) * | 2019-11-18 | 2020-06-02 | 森克创能(天津)新能源科技有限公司 | Welding device and welding process for zinc-nickel battery production |
| CN112091393A (en) * | 2020-09-16 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Assembly welding method and welding electrode for annular thin-wall sheet metal part of gas turbine |
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| CN108994436A (en) * | 2018-08-08 | 2018-12-14 | 泰州天科电子科技有限公司 | Lithium battery copper aluminium electrode welding procedure |
| CN209062414U (en) * | 2018-05-24 | 2019-07-05 | 泰州天科电子科技有限公司 | The spot welding device of soft package lithium battery electrode |
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| CN204800142U (en) * | 2015-05-18 | 2015-11-25 | 苏州万洋精密机械有限公司 | Resistance welds double -layered welding machine to be constructed |
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Address after: Jiangyan District of Jiangsu city in Taizhou province 225500 Luo Tong Street No. 999 West Road South Applicant after: Taizhou Tianke Power System Co., Ltd Address before: Jiangyan District of Jiangsu city in Taizhou province 225500 Luo Tong Street No. 999 West Road South Applicant before: TAIZHOU TIANKE ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Application publication date: 20190419 |