CN101439451A - Welding device and welding method - Google Patents
Welding device and welding method Download PDFInfo
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- CN101439451A CN101439451A CN 200710169307 CN200710169307A CN101439451A CN 101439451 A CN101439451 A CN 101439451A CN 200710169307 CN200710169307 CN 200710169307 CN 200710169307 A CN200710169307 A CN 200710169307A CN 101439451 A CN101439451 A CN 101439451A
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Abstract
The invention discloses a welding device and a welding method thereof which are used for welding a first work piece and a second work piece. The welding device consists of a first temperature controlling device and a second temperature controlling device; the first temperature controlling device further comprises a first temperature controlling tool and a first body; and the second temperature controlling device further comprises a second temperature controlling tool and a second body. The first temperature controlling device and the second temperature controlling device can coordinate with each other to clamp the first work piece and the second work piece, thereby sticking the first work piece to the second work piece. The first temperature controlling device provides a relative low temperature to the first work piece; the second temperature controlling device provides a relative high temperature to the second work piece; and the two work pieces are welded. Therefore, the surface of the welded work pieces has excellent flatness.
Description
Technical field
The present invention relates to a kind of welding equipment and welding method, and particularly relate to a kind of welding equipment and welding method that keeps the welded workpiece surface flatness.
Background technology
Welding job is a considerable link in electronic component and the electronic equipment manufacture craft.The purpose and the method for welding are heating of metal, make metal melting so that engage.In recent years, the high power laser light solder technology is extensively applied to each field, and for example auto industry, medical apparatus and electronic component etc. need precision machined industry.
Laser weld has multiple advantages, for example: not influenced by the geometry of workpiece and weld locations, as long as laser can weld in arrival place; Laser can quite be fit to the welding job of high precision with concentration of energy in very small region; Its short working time and can not change soldered thing characteristic, the welding particular importance of this characteristic between different materials; And advantage such as can in all gases, magnetic field or electric field, weld.Because laser weld has above advantage, therefore be applicable to very much national defence, boat too, accurate industry such as automobile and electronics industry.
Yet, even laser weld is also kept away the problem that unavoidably causes material deformation because of the heating residual stress that welding work pieces produced.Though the residual stress of laser weld is little than traditional welding, because its workpiece has less area, volume or thickness usually, the deformation quantity that residual stress causes has significant impact for the desired precision of workpiece, and then reduces the product yield.
Therefore, be necessary to develop a kind of equipment or method, the residual stress that can reduce laser weld causes the deformation of workpiece, makes the workpiece after the welding can keep smooth and improve the product yield.
Summary of the invention
The object of the present invention is to provide a kind of welding equipment, in order to the welding of assistance welding work pieces, and especially, welding equipment of the present invention can assist to keep the smooth of welded workpiece and improve product percent of pass.
According to a specific embodiment, welding equipment of the present invention comprises first temperature regulating device and second temperature regulating device.First temperature regulating device further comprises first thermostat and first body, and first thermostat makes first body keep relative low temperature in order to control and to keep the temperature of first body; Second temperature regulating device further comprises second thermostat and second body, and second thermostat makes second body keep relatively-high temperature in order to control and to keep the temperature of second body.In this specific embodiment, first temperature regulating device and second temperature regulating device can cooperatively interact to seize first workpiece and second workpiece on both sides by the arms, cause first workpiece and second workpiece to be fitted mutually.Wherein, first body of first temperature regulating device directly contacts first workpiece, and the Heat Conduction Material that has a good heat-conductivity because of first workpiece constitutes, and therefore first workpiece can be kept relative low temperature haply.In addition, second body of second temperature regulating device directly contacts second workpiece, and the Heat Conduction Material that has a good heat-conductivity because of second workpiece constitutes, and therefore second workpiece can be kept relatively-high temperature haply.
In this specific embodiment, can further comprise a plurality of welding holes on first temperature regulating device and/or second temperature regulating device.By these welding holes, can the pad on first workpiece and second workpiece be welded.
Another object of the present invention is to provide a kind of welding method, in order to the welding of assistance welding work pieces, and especially, welding equipment of the present invention can assist to keep the smooth of welded workpiece and improve product percent of pass.
According to another specific embodiment, welding method of the present invention comprises the following step: at first, keep and provide relative low temperature to the first workpiece with first temperature regulating device, and, keep and provide relatively-high temperature to the second workpiece with second temperature regulating device.Then, first temperature regulating device and second temperature regulating device cooperatively interact to seize first workpiece and second workpiece on both sides by the arms, and first workpiece and second workpiece are fitted mutually.At last, weld first workpiece and second workpiece.
Can be further understood by following detailed Description Of The Invention and appended accompanying drawing about the advantages and spirit of the present invention.
Description of drawings
Fig. 1 is the schematic diagram that illustrates according to the welding equipment of a specific embodiment of the present invention;
Fig. 2 illustrates the schematic diagram of assisting welding according to the welding equipment of another specific embodiment of the present invention;
Fig. 3 A is the generalized section that the welding equipment that illustrates Fig. 2 is seized workpiece on both sides by the arms;
Fig. 3 B illustrates the generalized section of seizing workpiece according to the welding equipment of another specific embodiment of the present invention on both sides by the arms;
Fig. 3 C illustrates the generalized section of seizing workpiece according to the welding equipment of another specific embodiment of the present invention on both sides by the arms;
Fig. 4 is the flow chart of steps that illustrates according to the welding method of a specific embodiment of the present invention.
The main element symbol description
1,1 ', 1 ": welding equipment
10,10 ', 10 ": first temperature regulating device
12,12 ', 12 ": first temperature regulating device
100,100 ', 100 ": first thermostat
120,120 ', 120 ": second thermostat
102,102 ', 102 ": first body
122,122 ', 122 ": second body
20,20 ', 20 ": first workpiece
22,22 ', 22 ": second workpiece
200,200 ', 200 ": first pad
220,220 ', 220 ": second pad
104,124 ', 104 ", 124 ": the welding hole
S1～S3: steps flow chart
The specific embodiment
See also Fig. 1.Fig. 1 is the schematic diagram that illustrates according to the welding equipment 1 of a specific embodiment of the present invention.As shown in Figure 1, welding equipment 1 comprises first temperature regulating device 10 and second temperature regulating device 12.First temperature regulating device 10 further comprises first thermostat 100 and first body, 102, the second temperature regulating devices 12 then further comprise second thermostat 120 and second body 122.Wherein, relative low temperature to the first body 102 is kept and provided to first thermostat 100, and relatively-high temperature to the second body 122 is kept and provided to second thermostat 12.On practice, low temperature can reach relatively, but is not subject to, 20 degree Celsius.On the other hand, relatively-high temperature can reach, but is not subject to, 80 degree Celsius.Please note, in practice, the shape and the position of first temperature regulating device, second temperature regulating device, first body, second body, first thermostat and second thermostat are not limited to this specific embodiment, and can have different configurations according to user's demand.
See also Fig. 2 and Fig. 3 A.Fig. 2 illustrates the schematic diagram of assisting welding according to the welding equipment 1 of another specific embodiment of the present invention; Fig. 3 A then is the generalized section that the welding equipment 1 that illustrates Fig. 2 is seized first workpiece 20 and second workpiece 22 on both sides by the arms.As shown in Figure 2, each parts and the function thereof of welding equipment are identical with above-mentioned specific embodiment, and comprise on first workpiece 20 on a plurality of first pad, 200, the second workpiece 22 and comprise a plurality of second pads 220 that correspond respectively to a plurality of first pads 200.First temperature regulating device 10 and second temperature regulating device 12 can cooperatively interact to seize first workpiece 20 and second workpiece 22 on both sides by the arms, first workpiece 20 and second workpiece 22 are fitted mutually, as shown in Figure 3A.Equally as shown in Figure 3A, when first workpiece 20 and second workpiece, 22 mutual applyings, each first pad 200 is also fitted mutually with corresponding second pad 220.
In this specific embodiment, first body 102, second body 122, first workpiece 20 and second workpiece 22 use the Heat Conduction Material of good heat-conductivity made.But it is noted that constituting above-mentioned four conductive material does not need identically, for example, first workpiece 20 and second workpiece 22 can be made of aluminum, and the Heat Conduction Material that first body 102 and second body 122 can another kind of non-aluminium is made.Because first body 102, second body 122, first workpiece 20 and second workpiece 22 all have good thermal conductivity, relative low temperature accepted and roughly kept by first workpiece 20 by first body, 102 places, relatively-high temperature is accepted and roughly kept to 22 of second workpiece by second body, 122 places.
In addition, first body 102 of first temperature regulating device 10 comprises a plurality of welding holes 104.Welding hole 104 corresponds respectively to first pad 200 and second pad 220, when first temperature regulating device 10 and second temperature regulating device 12 were seized first workpiece 20 and second workpiece 20 on both sides by the arms, each first pad 200 and corresponding second pad 220 can be accepted welding by welding hole 104.On practice, when especially needing accurate welding production technology, can use laser by welding hole 104 welding first pad 200 and second pads 220.
See also Fig. 3 B, Fig. 3 B illustrates the generalized section of seizing workpiece according to the welding equipment 1 ' of another specific embodiment of the present invention on both sides by the arms.Shown in Fig. 3 B, this specific embodiment does not exist together with above-mentioned specific embodiment, is that second body 122 ' of second temperature regulating device 12 ' comprises a plurality of welding holes 124 '.Thus, roughly keep relative low temperature and second workpiece 22 ' is roughly kept under the situation of relatively-high temperature at first workpiece 20 ', first pad 200 ' and corresponding second pad 220 ' can be accepted welding by welding hole 124 '.The welding equipment remainder of this specific embodiment is identical with above-mentioned specific embodiment, so do not repeat them here.
See also Fig. 3 C, Fig. 3 C is the welding equipment 1 that illustrates according to a specific embodiment more of the present invention " seize the generalized section of workpiece on both sides by the arms.Shown in Fig. 3 C, this specific embodiment does not exist together with above-mentioned specific embodiment, be first temperature regulating device 10 " first body 102 " comprise a plurality of first the welding holes 104 ", and second temperature regulating device 12 " second body 102 " comprise a plurality of second the welding holes 124 ".Thus, roughly keep relative low temperature and second workpiece 22 ' is roughly kept under the situation of relatively-high temperature, first pad 200 at first workpiece 20 ' " and corresponding second pad 220 " optionally by welding hole 104 " and/or welding hole 124 " welding accepted.The welding equipment remainder of this specific embodiment is identical with above-mentioned specific embodiment, so do not repeat them here.
See also Fig. 4, Fig. 4 is the flow chart of steps that illustrates according to the welding method of a specific embodiment of the present invention.As shown in Figure 4, the welding method of this specific embodiment is used for assisting welding one first workpiece and one second workpiece, this welding method comprises the following step: at first, in step S1, keep and provide relative low temperature to the first workpiece with first temperature regulating device, and keep and provide relatively-high temperature to the second workpiece with second temperature regulating device; Then, in step S2, first temperature regulating device and second temperature regulating device cooperatively interact and seize first workpiece and second workpiece on both sides by the arms, make first workpiece, second workpiece of fitting: last, in step S3, weld first workpiece and second workpiece.
In this specific embodiment, second thermostat that first thermostat that first temperature regulating device further comprises first body and can keep and provide relative low temperature to the first body, second temperature regulating device further comprise second body and can keep and provide relatively-high temperature to the second body.Wherein, to be the conductive material with good electrical conductivity made for first body, second body, first workpiece and second workpiece.As previously mentioned, the conductive material of formation does not need identical, and for example, first workpiece and second workpiece can be fabricated from aluminum, and the Heat Conduction Material that first body and second body can another kind of non-aluminium is made.Relative low temperature is accepted and roughly kept to first workpiece by first body, and relatively-high temperature is accepted and roughly kept to second workpiece by second body.On practice, low temperature can reach relatively, but is not subject to, 20 degree Celsius.On the other hand, relatively-high temperature can reach, but is not subject to, 80 degree Celsius.
Similarly, first workpiece of this specific embodiment further comprises a plurality of first pads, and second workpiece further comprises a plurality of second pads that correspond to first pad respectively.When first workpiece was fitted second workpiece, first pad and corresponding second pad can be in contact with one another.In addition, first temperature regulating device of this specific embodiment and/or second temperature regulating device further comprise a plurality of welding holes, by these welding holes, can weld first pad and second pad.
Be compared to background technology, disclosed welding equipment of the present invention and welding method are specially adapted to laser weld, and it is that two workpiece of desire welding are kept different temperatures respectively, make to keep a fixed difference difference between the two and weld.Thus, the workpiece after the welding can be kept good flatness, and the residual stress that produces because of welding does not cause serious deformation, and in addition, disclosed welding equipment of the present invention and welding method also have the effect that shortens the manufacture craft time.Therefore, qualification rate and the efficient for welding all has significant improvement.
By the above detailed description of preferred embodiments, hope can be known description feature of the present invention and spirit more, and is not to come category of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the category of claim of being arranged in of various changes and tool equality institute of the present invention desire application.Therefore, the category of the claim that the present invention applied for should be done the broadest explanation according to above-mentioned explanation, contains the arrangement of all possible change and tool equality to cause it.
Claims (20)
1. a welding equipment welds first workpiece and second workpiece in order to assistance, and this welding equipment comprises:
First temperature regulating device is kept and is provided relative low temperature to this first workpiece; And
Second temperature regulating device is kept and is provided relatively-high temperature to this second workpiece;
Wherein this first temperature regulating device and this second temperature regulating device can cooperatively interact and seize this first workpiece and this second workpiece on both sides by the arms, and make this first workpiece this second workpiece of fitting.
2. welding equipment as claimed in claim 1, wherein this first workpiece further comprises a plurality of first pads, and this second workpiece further comprises a plurality of second pads that correspond to these first pads respectively, wherein when this first workpiece was fitted this second workpiece, these first pads contacted corresponding these second pads.
3. welding equipment as claimed in claim 2, wherein this first temperature regulating device and/or this second temperature regulating device further comprise a plurality of welding holes, and each these first pad and corresponding each these second pad are accepted welding by these welding holes respectively.
4. welding equipment as claimed in claim 1, wherein this first temperature regulating device further comprises:
First body, made by Heat Conduction Material with good heat-conductivity; And
First thermostat in order to control the temperature of this first body, causes this first body to keep this relative low temperature.
5. welding equipment as claimed in claim 1, wherein this second temperature regulating device further comprises:
Second body, made by Heat Conduction Material with good heat-conductivity; And
Second thermostat in order to control the temperature of this second body, causes this second body to keep this relatively-high temperature.
6. welding equipment as claimed in claim 1, wherein this first workpiece and this second workpiece are made by the Heat Conduction Material with good heat-conductivity.
7. welding equipment as claimed in claim 6, wherein this Heat Conduction Material is an aluminium.
8. welding equipment as claimed in claim 1, wherein this relative low temperature comprises 20 degree Celsius.
9. welding equipment as claimed in claim 1, wherein this relatively-high temperature comprises 80 degree Celsius.
10. welding equipment as claimed in claim 1, wherein this first workpiece and this second workpiece weld with laser.
11. a welding method is used for assisting welding first workpiece and second workpiece, this method comprises the following step:
(a1) keep with first temperature regulating device and provide relative low temperature, and keep and provide relatively-high temperature to this second workpiece with second temperature regulating device to this first workpiece;
(a2) this first temperature regulating device and this second temperature regulating device cooperatively interact and seize this first workpiece and this second workpiece on both sides by the arms, cause this first workpiece this second workpiece of fitting; And
(a3) weld this first workpiece and this second workpiece.
12. welding method as claimed in claim 11, wherein this first workpiece further comprises a plurality of first pads, and this second workpiece comprises a plurality of second pads that correspond to these first pads respectively, wherein when this first workpiece was fitted this second workpiece, these first pads contacted corresponding these second pads.
13. welding method as claimed in claim 12, wherein this first temperature regulating device and/or this second temperature regulating device further comprise a plurality of welding holes, and each these first pad and corresponding each these second pad are accepted welding by these welding holes respectively.
14. welding method as claimed in claim 11, wherein this first temperature regulating device further comprises:
First body, made by Heat Conduction Material with good heat-conductivity; And
First thermostat in order to control the temperature of this first body, causes this first body to keep this relative low temperature.
15. welding method as claimed in claim 11, wherein this second temperature regulating device further comprises:
Second body, made by Heat Conduction Material with good heat-conductivity; And
Second thermostat in order to control the temperature of this second body, causes this second body to keep this relatively-high temperature.
16. welding method as claimed in claim 11, wherein this first workpiece and this second workpiece are made by the Heat Conduction Material with good heat-conductivity.
17. welding method as claimed in claim 16, wherein this Heat Conduction Material is an aluminium.
18. welding method as claimed in claim 11, wherein this relative low temperature comprises 20 degree Celsius.
19. welding method as claimed in claim 11, wherein this relatively-high temperature comprises 80 degree Celsius.
20. welding method as claimed in claim 11, wherein this first workpiece and this second workpiece weld with laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710169307 CN101439451A (en) | 2007-11-22 | 2007-11-22 | Welding device and welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710169307 CN101439451A (en) | 2007-11-22 | 2007-11-22 | Welding device and welding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101439451A true CN101439451A (en) | 2009-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200710169307 Pending CN101439451A (en) | 2007-11-22 | 2007-11-22 | Welding device and welding method |
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| CN (1) | CN101439451A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069368A (en) * | 2010-12-07 | 2011-05-25 | 苏州和林精密科技有限公司 | Method for processing precision device |
| CN107116303A (en) * | 2017-06-28 | 2017-09-01 | 惠州市柯帝士科技有限公司 | Linear welding equipment |
| CN107824964A (en) * | 2016-09-14 | 2018-03-23 | 株式会社神户制钢所 | The manufacture method of aluminium conjugant |
-
2007
- 2007-11-22 CN CN 200710169307 patent/CN101439451A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069368A (en) * | 2010-12-07 | 2011-05-25 | 苏州和林精密科技有限公司 | Method for processing precision device |
| CN107824964A (en) * | 2016-09-14 | 2018-03-23 | 株式会社神户制钢所 | The manufacture method of aluminium conjugant |
| CN107824964B (en) * | 2016-09-14 | 2019-10-01 | 株式会社神户制钢所 | The manufacturing method of aluminium conjugant |
| CN107116303A (en) * | 2017-06-28 | 2017-09-01 | 惠州市柯帝士科技有限公司 | Linear welding equipment |
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Open date: 20090527 |