CN109746688A - A kind of agitating friction weldering scale control technique - Google Patents
A kind of agitating friction weldering scale control technique Download PDFInfo
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- CN109746688A CN109746688A CN201910148677.2A CN201910148677A CN109746688A CN 109746688 A CN109746688 A CN 109746688A CN 201910148677 A CN201910148677 A CN 201910148677A CN 109746688 A CN109746688 A CN 109746688A
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Abstract
The present invention provides a kind of agitating friction weldering scale control technique, and in particular to automobile parts production field, the both ends configuration stringer of S1, crossbeam, stringer, which connects the end of crossbeam, forms frame, and the height scale between crossbeam is 0.6 to 0.7 millimeter；S2, it will be clamped between aluminum soleplate edge and frame by fixture, and by the position between spot welding aluminum soleplate and frame, and the solder joint of spot welding is avoided at the clamping of fixture；S3, manual measurement friction welding battery box framework and aluminum soleplate between difference in height, the artificial repair welding solder joint of then polishing guarantees the flatness in Friction Stir Welding face；S4, the gap between aluminum soleplate and the battery box framework of friction welding is measured with patch ruler, it is ensured that gap is less than 0.25 millimeter；The binding face gap of S5, adjustment tooling benchmark and the adjustment of part binding face gap aluminum soleplate basal plane and pipe fitting to be welded.The present invention can effectively control agitating friction weldering welding scale, and scale and fusion penetration meet the requirement of client after guarantee product agitating friction.
Description
Technical field
The invention belongs to automobile parts production fields, and in particular to a kind of agitating friction weldering scale control technique.
Background technique
At the beginning of New Energy Sources In China automobile industry starts from 21 century.During automobile production, Friction Stir Welding is important ring
Section；
Agitating friction welds product and is examined without image of Buddha conventional point Welding progress non-destructive chisel to verify to welding performance,
It can only be by metallographic test to welding performance verification.But in order to which battery case agitating friction weldering scale meets the requirement of client, product
It scraps and greatly increases with testing cost, so how to summarize and innovate by the continuous of technology, effectively control agitating friction
Weldering welding scale, becomes that there is an urgent need to study；
In view of the above deficiencies, a kind of existing agitating friction of demand welds scale control technique, effective to control agitating friction weldering weldering
Scale is connect, scale and fusion penetration meet the requirement of client after guarantee product agitating friction.
Summary of the invention
It is an object of the invention to provide a kind of agitating frictions to weld scale control technique, effective to control agitating friction weldering welding rank
Difference guarantees that scale and fusion penetration after product agitating friction meet the requirement of client.
The present invention provides the following technical solutions:
A kind of agitating friction weldering scale control technique, its step are as follows:
S1, CNC process crossbeam；
4 or 5 crossbeams arranged in parallel are configured, the both ends of crossbeam configure stringer, and stringer successively connects the end of crossbeam,
Form frame, and the domed structure of frame entirety；Height scale between crossbeam is 0.6 to 0.7 millimeter；
S2, manually upper aluminum soleplate fixed point location weldering；
Into aluminum soleplate to be processed configuration above frame, it will be clamped between aluminum soleplate edge and frame by fixture, and lead to
The position between spot welding aluminum soleplate and frame is crossed, and the solder joint of spot welding is avoided at the clamping of fixture；
S3, manual measurement, smoothing, polishing；
Difference in height between the battery box framework and aluminum soleplate of manual measurement friction welding, it is ensured that scale is less than 0.25 milli
Rice, artificial repair welding solder joint of then polishing guarantee the flatness in Friction Stir Welding face；
S4, repair welding frame gap；
The gap between aluminum soleplate and the battery box framework of friction welding is measured with patch ruler, it is ensured that gap is less than 0.25 milli
Rice；
S5, adjustment tooling benchmark and part binding face gap
The binding face gap for adjusting aluminum soleplate basal plane and pipe fitting to be welded guarantees that pipe fitting datum level to be welded and aluminum soleplate paste
It closes, prevents aluminum soleplate during mixing yoghurt from sinking；
Preferably, 5 crossbeams arranged in parallel are configured in S1 step, the both ends of crossbeam configure stringer, and stringer is by crossbeam
End successively connect, form frame, and the domed structure of frame entirety；Height scale between crossbeam is 0.7 millimeter of
Preferably, in S3 step, difference in height between the battery box framework and aluminum soleplate of manual measurement friction welding, if rank
Difference is greater than 0.25mm, will take artificial smoothing formula, controls battery box framework and aluminum soleplate scale within 0.25mm, then
Artificial repair welding solder joint of polishing guarantees the flatness in Friction Stir Welding face.
Preferably, in S4 step, the gap (mark between aluminum soleplate and the battery box framework of friction welding is measured with patch ruler
Standard is less than 0.25mm), it is greater than 0.25mm and carries out artificial repair welding, will affect the part polishing of the clamped position of fixture after repair welding
It is smooth.
Preferably, in S5 step, part is installed to clamping in agitating friction mounted welder, is measured between aluminum soleplate and part
With the presence or absence of gap.Gap if it exists records data, is adjusted with gasket.
Beneficial effects of the present invention:
(1) present invention can eliminate the tolerance stack that multiple assembling parts generate.Avoid the size generated by tolerance stack
Bad, robot welding is bad.The production debugging time is reduced, parts scrap rate is reduced.
(2) present invention can solve arc-welding ambiguity shrinkage, avoid welding track to agitating friction because of arc-welding shrinkage reason
Influence.The shortening debugging agitating friction weldering welding debug time of high degree.
(3) present invention reduces project overall cost by the CNC process equipment of increase reserve battery box entirety.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is process flow chart of the invention.
Specific embodiment
Embodiment 1:
As shown in Figure 1, a kind of agitating friction welds scale control technique, its step are as follows:
S1, CNC process crossbeam；Configure 4 crossbeams arranged in parallel, the both ends of crossbeam configure stringer, and stringer is by crossbeam
End successively connects, and forms frame, and the domed structure of frame entirety；Height scale between crossbeam is 0.6 millimeter；
S2, manually upper aluminum soleplate fixed point location weldering；Into aluminum soleplate to be processed configuration above frame, by fixture by aluminium bottom
It is clamped between edges of boards edge and frame, and by the position between spot welding aluminum soleplate and frame, and the solder joint of spot welding avoids fixture
At clamping；
S3, manual measurement, smoothing, polishing；Height between the battery box framework and aluminum soleplate of manual measurement friction welding
Difference, the difference in height between the battery box framework and aluminum soleplate of manual measurement friction welding, it is ensured that scale scale is less than 0.25mm；
S4, repair welding frame gap；The gap between aluminum soleplate and the battery box framework of friction welding, mark are measured with patch ruler
Standard is less than 0.25mm.
S5, adjustment tooling benchmark and part binding face gap；It adjusts between aluminum soleplate basal plane and the binding face of pipe fitting to be welded
Gap guarantees that pipe fitting datum level to be welded is bonded with aluminum soleplate.
Embodiment 2:
S1, CNC process crossbeam；Configure 5 crossbeams arranged in parallel, the both ends of crossbeam configure stringer, and stringer is by crossbeam
End successively connects, and forms frame, and the domed structure of frame entirety；Height scale between crossbeam is 0.7 millimeter；
S2, manually upper aluminum soleplate fixed point location weldering；Into aluminum soleplate to be processed configuration above frame, by fixture by aluminium bottom
It is clamped between edges of boards edge and frame, and by the position between spot welding aluminum soleplate and frame, and the solder joint of spot welding avoids fixture
At clamping；
S3, manual measurement, smoothing, polishing；Height between the battery box framework and aluminum soleplate of manual measurement friction welding
Difference, the difference in height between the battery box framework and aluminum soleplate of manual measurement friction welding will be taken if scale is greater than 0.25mm
Artificial smoothing formula, controls battery box framework and aluminum soleplate scale within 0.25mm, and artificial repair welding solder joint of then polishing guarantees
The flatness in Friction Stir Welding face；
S4, repair welding frame gap；The gap between aluminum soleplate and the battery box framework of friction welding is measured with patch ruler, is used
Patch ruler measures the gap (standard is less than 0.25mm) between aluminum soleplate and the battery box framework of friction welding, is greater than 0.25mm
Artificial repair welding is carried out, the part for the clamped position that will affect fixture after repair welding polishes flat；
S5, adjustment tooling benchmark and part binding face gap；It adjusts between aluminum soleplate basal plane and the binding face of pipe fitting to be welded
Gap guarantees that pipe fitting datum level to be welded is bonded with aluminum soleplate, prevents aluminum soleplate during mixing yoghurt from sinking；By part
It is clamped in installation to agitating friction mounted welder, measures and whether there is gap between aluminum soleplate and part；Gap if it exists, record
Data are adjusted with gasket；
To carry out welding performance since agitating friction weldering product carries out non-destructive chisel inspection without image of Buddha conventional point Welding
Verifying, can only be by metallographic test to welding performance verification；By increasing by five crossbeam stations, multiple part groups can be eliminated
The tolerance stack generated is filled, avoids the size generated by tolerance stack bad, robot welding is bad.When reducing production debugging
Between, parts scrap rate is reduced, and arc-welding ambiguity shrinkage can be alleviated significantly, avoids rubbing to stirring because of arc-welding shrinkage reason
Wipe the influence of weldering track.Shortening debugging agitating friction weldering welding debug time, that is, dry running of high degree verifies welding track,
And then agitating friction weldering welding scale is effectively controlled, scale meets wanting for client with fusion penetration after guarantee product agitating friction
It asks.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to the foregoing embodiments
Invention is explained in detail, for those skilled in the art, still can be to foregoing embodiments institute
The technical solution of record is modified or equivalent replacement of some of the technical features.It is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of agitating friction welds scale control technique, which is characterized in that its step are as follows:
S1, CNC process crossbeam；
4 or 5 crossbeams arranged in parallel are configured, the both ends of crossbeam configure stringer, and stringer successively connects the end of crossbeam, forms
Frame, and the domed structure of frame entirety；Height scale between crossbeam is 0.6 to 0.7 millimeter；
S2, manually upper aluminum soleplate fixed point location weldering；
Into aluminum soleplate to be processed configuration above frame, it will be clamped between aluminum soleplate edge and frame by fixture, and pass through a little
The position between aluminum soleplate and frame is welded, and the solder joint of spot welding is avoided at the clamping of fixture；
S3, manual measurement, smoothing, polishing；
Difference in height between the battery box framework and aluminum soleplate of manual measurement friction welding, it is ensured that scale is less than 0.25 millimeter, so
Artificial repair welding solder joint of polishing afterwards guarantees the flatness in Friction Stir Welding face；
S4, repair welding frame gap；
The gap between aluminum soleplate and the battery box framework of friction welding is measured with patch ruler, it is ensured that gap is less than 0.25 millimeter；
S5, adjustment tooling benchmark and part binding face gap
The binding face gap for adjusting aluminum soleplate basal plane and pipe fitting to be welded, guarantees that pipe fitting datum level to be welded is bonded with aluminum soleplate,
Prevent aluminum soleplate during mixing yoghurt from sinking.
2. a kind of agitating friction according to claim 1 welds scale control technique, it is characterised in that: in S1 step, configuration 5
The both ends of root crossbeam arranged in parallel, crossbeam configure stringer, and stringer successively connects the end of crossbeam, form frame, and frame
Whole domed structure；Height scale between crossbeam is 0.7 millimeter.
3. a kind of agitating friction according to claim 1 welds scale control technique, it is characterised in that: in S3 step, manually
The difference in height between the battery box framework and aluminum soleplate of friction welding is measured, if scale is greater than 0.25mm, artificial smoothing will be taken
Formula controls battery box framework and aluminum soleplate scale within 0.25mm, and artificial repair welding solder joint of then polishing guarantees agitating friction
The flatness of welding surface.
4. a kind of agitating friction according to claim 1 welds scale control technique, it is characterised in that: in S4 step, with plug
Piece ruler measures the gap (standard is less than 0.25mm) between aluminum soleplate and the battery box framework of friction welding, is greater than 0.25mm and carries out
The part of artificial repair welding, the clamped position that will affect fixture after repair welding polishes flat.
5. a kind of agitating friction according to claim 1 welds scale control technique, it is characterised in that: in S5 step, by zero
Part is installed to clamping in agitating friction mounted welder, is measured and be whether there is gap between aluminum soleplate and part.Gap if it exists, record
Data are adjusted with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910148677.2A CN109746688B (en) | 2019-02-28 | 2019-02-28 | Friction stir welding step difference control process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910148677.2A CN109746688B (en) | 2019-02-28 | 2019-02-28 | Friction stir welding step difference control process |
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| CN109746688A true CN109746688A (en) | 2019-05-14 |
| CN109746688B CN109746688B (en) | 2020-07-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702311Y (en) * | 2004-05-31 | 2005-05-25 | 宝山钢铁股份有限公司 | Laser beam combination welding plate forming extreme graph measurement die arrangement |
| JP2008290149A (en) * | 2007-04-27 | 2008-12-04 | Toyota Auto Body Co Ltd | Automatic spot welding apparatus |
| CN202861718U (en) * | 2012-09-28 | 2013-04-10 | 北京星航机电设备厂 | Erecting welding device of cylindrical shell body longitudinal seam |
| CN103512506A (en) * | 2013-08-12 | 2014-01-15 | 浙江豪情汽车制造有限公司 | Table for training visual inspection on gaps and jumps between front car doors and rear car doors of car |
| CN105665952A (en) * | 2014-11-21 | 2016-06-15 | 中国核工业第五建设有限公司 | Process for assembling module of vapor generator compartment and refueling channel of nuclear power station |
-
2019
- 2019-02-28 CN CN201910148677.2A patent/CN109746688B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2702311Y (en) * | 2004-05-31 | 2005-05-25 | 宝山钢铁股份有限公司 | Laser beam combination welding plate forming extreme graph measurement die arrangement |
| JP2008290149A (en) * | 2007-04-27 | 2008-12-04 | Toyota Auto Body Co Ltd | Automatic spot welding apparatus |
| CN202861718U (en) * | 2012-09-28 | 2013-04-10 | 北京星航机电设备厂 | Erecting welding device of cylindrical shell body longitudinal seam |
| CN103512506A (en) * | 2013-08-12 | 2014-01-15 | 浙江豪情汽车制造有限公司 | Table for training visual inspection on gaps and jumps between front car doors and rear car doors of car |
| CN105665952A (en) * | 2014-11-21 | 2016-06-15 | 中国核工业第五建设有限公司 | Process for assembling module of vapor generator compartment and refueling channel of nuclear power station |
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| CN109746688B (en) | 2020-07-17 |
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