CN108367382A - Friction stirring connecting method - Google Patents
Friction stirring connecting method Download PDFInfo
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- CN108367382A CN108367382A CN201780004341.8A CN201780004341A CN108367382A CN 108367382 A CN108367382 A CN 108367382A CN 201780004341 A CN201780004341 A CN 201780004341A CN 108367382 A CN108367382 A CN 108367382A
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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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
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Abstract
Using provide it is a kind of can mitigate act on friction-stir device load friction stirring connecting method as technical problem.The friction stirring connecting method engages metal component (1,2), characterized in that including：Interim bonding process, the stirring pin (F2) of the rotation tool of rotation (interim engagement rotation tool) (F) is inserted into the docking section (J1) of metal component (1,2) in the interim bonding process, and tack weld is carried out in the state of so that only stirring pin (F2) and metal component (1,2) is contacted；And formal bonding process, the stirring pin (F2) of the rotation tool of rotation (formal engagement rotation tool) (F) is inserted into docking section (J1) in the formal bonding process, and relatively moved along docking section (J1) in the state of so that only stirring pin (F2) and metal component (1,2) is contacted, to carry out friction-stir engagement.
Description
Technical field
The present invention relates to a kind of friction stirring connecting methods.
Background technology
Describe a kind of friction stirring connecting method in patent document 1, by small-sized rotation tool to making metal
After docking section made of component abuts each other carries out interim bonding process, formal engagement work is carried out by large-scale rotation tool
Sequence.By carrying out interim bonding process, so as to prevent the cracking of the docking section when carrying out formal bonding process.
Citation
Patent document
Patent document 1：Japanese Patent Laid-Open 2010-274320 bulletins
Invention content
The technical problems to be solved by the invention
The interim bonding process of above-mentioned friction stirring connecting method is by the way that the shaft shoulder portion of small-sized rotation tool to be pressed into
Process of several millimeters or so of the metal component to be engaged.According to above-mentioned joint method, since shaft shoulder portion is pressed into metal structure
The problem of part, accordingly, there exist act on friction-stir device the load becomes large.
Thus, technical problem of the invention is to provide a kind of friction that can mitigate the load for acting on friction-stir device
Stirring joint method.
Technical scheme applied to solve the technical problem
In order to solve the above-mentioned technical problem, friction stirring connecting method of the invention engages two metal components, special
Sign is, including：Interim bonding process, in above-mentioned interim bonding process, by the stirring of the interim engagement rotation tool of rotation
Pin is inserted into the docking section of above-mentioned metal component, and is carried out in the state of so that only above-mentioned stirring pin is contacted with above-mentioned metal component
Tack weld；And formal bonding process, in above-mentioned formal bonding process, by stirring for the formal engagement rotation tool of rotation
It mixes pin and is inserted into above-mentioned docking section, and along above-mentioned docking section in the state of making only above-mentioned stirring pin be contacted with above-mentioned metal component
Relative movement, to carry out friction-stir engagement.
In addition, it is a feature of the present invention that including：Docking process makes the metal of positive height change in above-mentioned docking process
Component abuts each other, to form the docking section of height change；Interim bonding process will rotate in above-mentioned interim bonding process
The stirring pin of interim engagement rotation tool be inserted into the above-mentioned docking section of height change, and make only above-mentioned stirring pin with it is upper
It states in the state that metal component contacts and carries out tack weld；And formal bonding process will revolve in above-mentioned formal bonding process
The stirring pin of the formal engagement rotation tool turned is inserted into above-mentioned docking section, and makes only above-mentioned stirring pin and above-mentioned metal structure
It is relatively moved along above-mentioned docking section in the state of part contact, to carry out friction-stir engagement.
According to above-mentioned friction stirring connecting method, pass through docking section in the state of only making stirring pin be contacted with metal component
Tack weld is carried out, so as to mitigate the load for acting on friction-stir device.In addition, with as the prior art to docking section
Overall length carry out temporarily engage the case where compare, activity time can be shortened.Further, since in formal bonding process, so that only
The state that stirring pin is contacted with metal component carries out friction-stir engagement, therefore, can mitigate and act on the negative of friction-stir device
Lotus.
In addition, it may be desirable to, in above-mentioned formal bonding process, above-mentioned stirring pin is being inserted into the upper of height change
It states while the insertion depth of docking section remains constant and carries out friction-stir.
In addition, it may be desirable to, in above-mentioned formal bonding process, the above-mentioned docking of height change is inserted into above-mentioned stirring pin
The insertion depth in portion is adjusted, so that the depth constant in the plastification region formed by friction-stir.
According to above-mentioned friction stirring connecting method, the bond strength at joint portion can be remained constant.
In addition, it may be desirable to, above-mentioned interim engagement rotation tool and above-mentioned formal engagement are same with rotation tool
One rotation tool.According to above-mentioned friction stirring connecting method, since nothing needs to change rotation tool, operating efficiency can be improved.
In order to solve the above-mentioned technical problem, friction stirring connecting method of the invention engages two metal components, special
Sign is, including：Interim bonding process, in above-mentioned interim bonding process, by weld to the docking section of above-mentioned metal component into
Row tack weld；And the stirring pin of the rotation tool of rotation is inserted by formal bonding process in above-mentioned formal bonding process
To above-mentioned docking section, and in the state of so that only above-mentioned stirring pin is contacted with above-mentioned metal component along above-mentioned docking section it is opposite move
It is dynamic, to carry out friction-stir engagement.
In addition, it is a feature of the present invention that including：Docking process makes the metal of positive height change in above-mentioned docking process
Component abuts each other, to form the docking section of height change；Interim bonding process passes through weldering in above-mentioned interim bonding process
It connects and tack weld is carried out to the above-mentioned docking section of height change；And formal bonding process will in above-mentioned formal bonding process
The stirring pin of the rotation tool of rotation is inserted into above-mentioned docking section, and only above-mentioned stirring pin is made to be contacted with above-mentioned metal component
The above-mentioned docking section relative movement of state lower edge, to carry out friction-stir engagement.
It is interim due to being carried out to docking section by welding in interim bonding process according to above-mentioned friction stirring connecting method
Therefore spot welding compared with the case where prior art to the overall length of docking section engage like that temporarily, can shorten activity time.
Further, since in formal bonding process, so that the state that only stirring pin is contacted with metal component carries out friction-stir engagement, because
This, can mitigate the load for acting on friction-stir device.
In addition, it may be desirable to, in above-mentioned interim bonding process, carry out MIG welding, TIG weld or laser welding.
In addition, it may be desirable to, in above-mentioned interim bonding process, welded while supplying welding added volume, and upper
State docking section and form welding metal, in above-mentioned formal bonding process, make only above-mentioned stirring pin and above-mentioned metal component and on
It states in the state that welding metal contacts and carries out friction-stir engagement.
In addition, it may be desirable to, in above-mentioned formal bonding process, above-mentioned stirring pin is being inserted into the upper of height change
It states while the insertion depth of docking section remains constant and carries out friction-stir.
In addition, it may be desirable to, in above-mentioned formal bonding process, the above-mentioned docking of height change is inserted into above-mentioned stirring pin
The insertion depth in portion is adjusted, so that the depth constant in the plastification region formed by friction-stir.
According to above-mentioned friction stirring connecting method, the bond strength at joint portion can be remained constant.
In order to solve the above-mentioned technical problem, it includes the rotation tool for stirring pin that friction stirring connecting method of the invention, which uses,
First metal component of plate is engaged with the second metal component, characterized in that including：Process is docked, in above-mentioned docking process
In, so that the end face of above-mentioned first metal component is docked with the end face of above-mentioned second metal component, to form docking section, and passes through
The end face of above-mentioned first metal component and the front of above-mentioned second metal component form the interior angle positioned at the end of above-mentioned docking section；
The only stirring pin of interim engagement rotation tool is inserted into above-mentioned by interim bonding process in above-mentioned interim bonding process
Angle, and friction-stir engagement is carried out in a manner of point；And formal bonding process will be formal in above-mentioned formal bonding process
The only stirring pin of engagement rotation tool is inserted into the above-mentioned interior angle engaged temporarily, to carry out friction-stir engagement.
In addition, in order to solve the above-mentioned technical problem, the present invention is a kind of friction stirring connecting method, sold using including stirring
Rotation tool, the first metal component of plate is engaged with the second metal component, characterized in that including：Process is overlapped,
In above-mentioned coincidence process, the front of above-mentioned first metal component is made to be overlapped with the back side of above-mentioned second metal component, to be formed
Coincidence part；The only stirring pin of interim engagement rotation tool is inserted by interim bonding process in above-mentioned interim bonding process
It is formed by the front of above-mentioned first metal component and the end face of above-mentioned second metal component and positioned at an end of above-mentioned coincidence part
The front interior angle in portion, and friction-stir engagement is carried out in a manner of point；And formal bonding process, in above-mentioned formal bonding process
In, the only stirring pin of formal engagement rotation tool is inserted into the above-mentioned front interior angle engaged temporarily, and along above-mentioned front
Angle carries out friction-stir engagement.
In addition, further including：Second interim bonding process will engage in the above-mentioned second interim bonding process with rotation temporarily
Change a job tool only stirring pin be inserted into formed by the end face of above-mentioned first metal component and the back side of above-mentioned second metal component and
Back side interior angle positioned at another end of above-mentioned coincidence part, and carry out friction-stir engagement in a manner of point；And second just
The only stirring pin of formal engagement rotation tool is inserted into and is faced in the above-mentioned second formal bonding process by formula bonding process
When the above-mentioned back side interior angle that engages, and carry out friction-stir engagement along above-mentioned back side interior angle.
According to above-mentioned friction stirring connecting method, in the case where being engaged to interior angle, by make only stirring pin with
Docking section carries out tack weld in the state of metal component contact, so as to mitigate the load for acting on friction-stir device.This
Outside, activity time can be shortened compared with the case where to the overall length of docking section engage as prior art temporarily.In addition, logical
It crosses and carries out friction-stir engagement in the state of making only stirring pin and metal component contact in formal bonding process, so as to subtract
Catheresis is in the load of friction-stir device.
In addition, it may be desirable to, in friction stirring connecting method, above-mentioned interim engagement rotation tool and it is above-mentioned just
Formula engagement is same rotation tool with rotation tool.According to above-mentioned friction stirring connecting method, due to being not necessarily to exchange rotation tool,
Operating efficiency thus can be improved.
In order to solve the above-mentioned technical problem, the present invention is a kind of friction stirring connecting method, uses the rotation for including stirring pin
It changes a job tool, the first metal component of plate is engaged with the second metal component, docking process makes in above-mentioned docking process
The end face for stating the first metal component is docked with the end face of above-mentioned second metal component to form docking section, and passes through above-mentioned first
The end face of metal component and the front of above-mentioned second metal component form the interior angle positioned at the end of above-mentioned docking section；Interim engagement
Process, in above-mentioned interim bonding process, in the spot welding that above-mentioned interior angle realized by MIG, TIG or laser；And it formally connects
Process is closed, in above-mentioned formal bonding process, the only stirring pin of formal engagement rotation tool is inserted into and is engaged temporarily
Above-mentioned interior angle, to carry out friction-stir engagement.
In addition, in order to solve the above-mentioned technical problem, friction stirring connecting method of the invention uses the rotation for including stirring pin
It changes a job tool, the first metal component of plate is engaged with the second metal component, characterized in that including：Process is overlapped, above-mentioned heavy
It closes in process, so that the front of above-mentioned first metal component is overlapped with the back side of above-mentioned second metal component, to form coincidence part；Face
When bonding process, in above-mentioned interim bonding process, by above-mentioned first metal component front and above-mentioned second metal component
End face formed and positioned at the front interior angle of an end of above-mentioned coincidence part, carry out the spot welding realized by MIG, TIG or laser；
And formal bonding process, in above-mentioned formal bonding process, by the only stirring pin of formal engagement rotation tool be inserted by
The above-mentioned front interior angle engaged temporarily, and carry out friction-stir engagement along above-mentioned front interior angle.
In addition, it may be desirable to, further include：Second interim bonding process, in the above-mentioned second interim bonding process,
It is formed by the back side of above-mentioned second metal component of the end face and plate of above-mentioned first metal component and positioned at above-mentioned coincidence part
The back side interior angle of another end carries out the spot welding realized by MIG, TIG or laser；And the second formal bonding process, upper
It states in the second formal bonding process, the only stirring pin of formal engagement rotation tool is inserted into the above-mentioned back side engaged temporarily
Interior angle, and carry out friction-stir engagement along above-mentioned back side interior angle.
According to above-mentioned friction stirring connecting method, due to passing through weldering in the interim bonding process when being engaged to interior angle
It connects and tack weld is carried out to docking section, therefore, compared with the case where carrying out temporary weld by friction-stir, can mitigate and act on
The burden of friction-stir device.In addition, compared with the case where to the overall length of docking section engage as the prior art temporarily,
Activity time can be shortened.In addition, by formal bonding process make only stirring pin with metal component contact in the state of into
Row friction-stir engages, so as to mitigate the load for acting on friction-stir device.
In order to solve the above-mentioned technical problem, it includes the formal engagement for stirring pin that friction stirring connecting method of the invention, which uses,
With rotation tool, the first metal component and the second metal component are engaged.It is characterized in that including：Process is docked, above-mentioned
It docks in process, so that above-mentioned first metal component of positive height change is docked with above-mentioned second metal component, and formed
While the interior angle formed by the end face of above-mentioned first metal component and the front of above-mentioned second metal component, height change is formed
Docking section；And formal bonding process, in above-mentioned formal bonding process, by above-mentioned formal engagement rotation tool only on
It states stirring pin and is inserted into above-mentioned interior angle, and friction-stir engagement is carried out along above-mentioned interior angle.
In order to solve the above-mentioned technical problem, friction stirring connecting method of the invention connects using including the formal of stirring pin
Rotation tool is shared, the first metal component and the second metal component are engaged.It is characterized in that including：Process is overlapped, above-mentioned heavy
It closes in process, makes above-mentioned second gold medal in the front and the height change at the back side of above-mentioned first metal component of positive height change
The back side of metal elements overlaps, to be formed by the front of above-mentioned first metal component and the end face of above-mentioned second metal component in formation
Front interior angle while, form the coincidence part of height change；And formal bonding process, in above-mentioned formal bonding process,
The only above-mentioned stirring pin of above-mentioned formal engagement rotation tool is inserted into above-mentioned front interior angle, and is carried out along above-mentioned front interior angle
Friction-stir engages.In addition, it may be desirable to, in above-mentioned formal bonding process, by above-mentioned formal engagement rotation tool
Only above-mentioned stirring pin be inserted into the back of the body formed by the end face of above-mentioned first metal component and the back side of above-mentioned second metal component
Face interior angle, and carry out friction-stir engagement along above-mentioned back side interior angle.
According to above-mentioned friction stirring connecting method, in the case where being engaged to interior angle, by making only formally to engage
Friction-stir engagement is carried out in the state of being contacted with metal component with the stirring pin of rotation tool, friction is acted on so as to mitigate
The load of agitating device.
In addition, it may be desirable to, include interim bonding process before above-mentioned formal bonding process, is connect temporarily above-mentioned
It closes in process, the only stirring pin of interim engagement rotation tool is inserted into above-mentioned interior angle, and carry out friction in a manner of point and stir
Mix engagement.
In addition, it may be desirable to, include interim bonding process before above-mentioned formal bonding process, in above-mentioned interim engagement work
In sequence, the only stirring pin of interim engagement rotation tool is inserted into above-mentioned front interior angle, and carries out friction in a manner of point and stirs
Mix engagement.
In addition, it may be desirable to, include interim bonding process before above-mentioned formal bonding process, in above-mentioned interim engagement work
In sequence, the only stirring pin of interim engagement rotation tool is inserted into above-mentioned back side interior angle, and carries out friction in a manner of point and stirs
Mix engagement.
According to above-mentioned friction stirring connecting method, pass through docking section progress in the state of making only stirring pin and metal component contact
Tack weld, so as to mitigate the load for acting on friction-stir device.In addition, with as the prior art to the complete of docking section
It is long compared the case where engaging temporarily, activity time can be shortened.
In addition, it may be desirable to, include interim bonding process before above-mentioned formal bonding process, is connect temporarily above-mentioned
It closes in process, the spot welding that above-mentioned interior angle realized by MIG, TIG or laser.
In addition, it may be desirable to, include interim bonding process before above-mentioned formal bonding process, in above-mentioned interim engagement work
In sequence, the spot welding by MIG, TIG or laser realization is carried out to above-mentioned front interior angle.
In addition, it may be desirable to, include interim bonding process before above-mentioned formal bonding process, in above-mentioned interim engagement work
The spot welding realized by MIG, TIG or laser is carried out to above-mentioned back side interior angle in sequence.
According to above-mentioned friction stirring connecting method, due to carrying out interim point to docking section by welding in interim bonding process
Therefore weldering compared with the case where carrying out temporary weld by friction-stir, can mitigate the burden for acting on friction-stir device.
In addition, compared with the case where to the overall length of docking section engage as the prior art temporarily, activity time can be shortened.
In addition, it may be desirable to, in friction stirring connecting method, above-mentioned interim engagement rotation tool and it is above-mentioned just
Formula engagement is same rotation tool with rotation tool.According to above-mentioned friction stirring connecting method, since nothing needs to change rotation tool,
Therefore, operating efficiency can be improved.
Invention effect
Friction stirring connecting method according to the present invention can reduce the load for acting on friction-stir device.
Description of the drawings
Fig. 1 is the stereogram of the docking process for the friction stirring connecting method for indicating first embodiment.
Fig. 2 is the stereogram of the interim bonding process for the friction stirring connecting method for indicating first embodiment.
Fig. 3 is the stereogram of the formal bonding process for the friction stirring connecting method for indicating first embodiment.
Fig. 4 is the stereogram before the docking process for the friction stirring connecting method for indicating second embodiment.
Fig. 5 is the stereogram after the docking process for the friction stirring connecting method for indicating second embodiment.
Fig. 6 is the stereogram of the interim bonding process for the friction stirring connecting method for indicating second embodiment.
Fig. 7 is the sectional view of the formal bonding process for the friction stirring connecting method for indicating second embodiment.
Fig. 8 is the sectional view of the formal bonding process of the variation for the friction stirring connecting method for indicating second embodiment.
Fig. 9 is the stereogram of the interim bonding process for the friction stirring connecting method for indicating third embodiment.
Figure 10 is the stereogram of the formal bonding process for the friction stirring connecting method for indicating third embodiment.
Figure 11 is the stereogram of the interim bonding process for the friction stirring connecting method for indicating the 4th embodiment.
Figure 12 is the sectional view of the formal bonding process for the friction stirring connecting method for indicating the 4th embodiment.
Figure 13 is the sectional view of the formal bonding process of the variation for the friction stirring connecting method for indicating the 4th embodiment.
Figure 14 is the stereogram of the docking process for the friction stirring connecting method for indicating the 5th embodiment.
Figure 15 is the stereogram of the interim bonding process for the friction stirring connecting method for indicating the 5th embodiment.
Figure 16 is the stereogram of the formal bonding process for the friction stirring connecting method for indicating the 5th embodiment.
Figure 17 is the sectional view of the formal bonding process for the friction stirring connecting method for indicating the 5th embodiment.
Figure 18 is the stereogram of the docking process for the friction stirring connecting method for indicating sixth embodiment.
Figure 19 is the stereogram of the interim bonding process for the friction stirring connecting method for indicating sixth embodiment.
Figure 20 is the stereogram of the formal bonding process for the friction stirring connecting method for indicating sixth embodiment.
Figure 21 is the sectional view of the formal bonding process for the friction stirring connecting method for indicating sixth embodiment.
Figure 22 is the stereogram before the docking process for the friction stirring connecting method for indicating the 7th embodiment.
Figure 23 is the stereogram after the docking process for the friction stirring connecting method for indicating the 7th embodiment.
Figure 24 is the stereogram of the interim bonding process for the friction stirring connecting method for indicating the 7th embodiment.
Figure 25 is the sectional view of the formal bonding process for the friction stirring connecting method for indicating the 7th embodiment.
Figure 26 is the sectional view of the formal bonding process of the variation for the friction stirring connecting method for indicating the 7th embodiment.
Figure 27 is the stereogram of the interim bonding process for the friction stirring connecting method for indicating the 8th embodiment.
Figure 28 is the stereogram of the formal bonding process for the friction stirring connecting method for indicating the 8th embodiment.
Figure 29 is the sectional view of the formal bonding process for the friction stirring connecting method for indicating the 8th embodiment.
Figure 30 is the stereogram of the interim bonding process for the friction stirring connecting method for indicating the 9th embodiment.
Figure 31 is the stereogram of the formal bonding process for the friction stirring connecting method for indicating the 9th embodiment.
Figure 32 is the sectional view of the formal bonding process for the friction stirring connecting method for indicating the 9th embodiment.
Figure 33 is the stereogram of the interim bonding process for the friction stirring connecting method for indicating the tenth embodiment.
Figure 34 is the sectional view of the formal bonding process for the friction stirring connecting method for indicating the tenth embodiment.
Figure 35 is the sectional view of the formal bonding process of the variation for the friction stirring connecting method for indicating the tenth embodiment.
Figure 36 is the stereogram before the docking process for the friction stirring connecting method for indicating the 11st embodiment.
Figure 37 is the stereogram of the interim bonding process for the friction stirring connecting method for indicating the 11st embodiment.
Figure 38 is the figure of the formal bonding process for the friction stirring connecting method for indicating the 11st embodiment, is in front
The stereogram for the process that angle is formally engaged.
Figure 39 is the figure of the formal bonding process for the friction stirring connecting method for indicating the 11st embodiment, is in the back side
The stereogram for the process that angle is formally engaged.
Figure 40 is the stereogram of the variation of the interim bonding process for the friction stirring connecting method for indicating the 11st embodiment.
Specific implementation mode
(first embodiment)
With reference to attached drawing, the friction stirring connecting method of first embodiment of the invention is described in detail.In present embodiment
Friction stirring connecting method in carry out docking process, interim bonding process and formal bonding process.In addition, in following explanation
" front " refers to and the face of " back side " opposite side.
As shown in Figure 1, docking process is the process for making metal component 1,2 dock.Metal component 1,2 is plate made of aluminum alloy
Shape component.The material of metal component 1,2 can rub from such as aluminium, aluminium alloy, copper, copper alloy, titanium, titanium alloy, magnesium, magnesium alloy etc.
It is suitably selected in the metal of stirring.In docking process, the end face 1a for making metal component 1 is docked with the end face 2a of metal component 2,
To form docking section J1.In addition, in docking process, make the positive 1b, back side 1c and side 1d of metal component 1 respectively with metal
Positive 2b, the back side 2c and side 2d of component 2 are coplanar.
In addition, in docking process, adapter piece T, T are configured to the both ends of docking section J1.The positive Ta of adapter piece T and gold
Positive 1b, 2b of metal elements 1,2 are coplanar.In addition, the back side Tb of adapter piece T and the back side 1c, 2c of metal component 1,2 are coplanar.
As shown in Fig. 2, interim bonding process be using rotation tool F (interim engagement rotation tool) to docking section J1 into
The process that row engages temporarily.Rotation tool F is for example formed by tool steel.Interconnecting piece F1 is the shaft for being connected to friction-stir device
Position.Interconnecting piece F1 is cylindrical.
Stirring pin F2 is sagging from interconnecting piece F1 and coaxial with interconnecting piece F1.The front end of stirring pin F2 is further away from interconnecting piece F1
Then become thinner.It is carved in the peripheral surface of stirring pin F2 and is equipped with helicla flute.In the present embodiment, make rotation tool F towards right rotation,
Therefore, helicla flute is formed as with from cardinal extremity towards front end and towards anticlockwise.
In addition, it may be desirable to, helicla flute is formed as with from cardinal extremity court towards when anticlockwise when making rotation tool F
Forward end and towards right rotation.By setting helicla flute in the above described manner, to be moulded using helicla flute when carrying out friction-stir
Property liquidation after metal towards stirring pin F2 front end side guide.Thereby, it can reduce and spill by jointing metal component (metal structure
Part 1,2) outside metal amount.
In interim bonding process, the only stirring pin F2 of the rotation tool F of rotation is set to be contacted with docking section J1, to be faced
When spot welding (Japanese：ス Port ッ ト Provisional pays け).In interim bonding process, pin F2 will be only stirred in a manner of interval as defined in separating
Relatively shallowly it is pressed into docking section J1.It is formed with plastification region W0 in the indentation trace of stirring pin F2.In addition, in engagement work temporarily
In sequence, tack weld also carried out to the docking section of metal component 1,2 and adapter piece T, and to by adapter piece T and metal component 1,
2 interior angles constituted also carry out tack weld, and adapter piece T and metal component 1,2 are bonded together temporarily.Ideal
Be that rotation tool F is installed on is equipped with the arm robot of the driving elements such as main axle unit in front end.Thereby, due to can be easily
The Pivot axle of rotation tool F is set to tilt, therefore, interior angle etc. can also be easy to carry out tack weld.
As shown in figure 3, formal bonding process be using rotation tool F (formal engagement rotation tool) to docking section J1 into
The process that row formally engages.In formal bonding process, connecing for a side is set in will be inserted into towards the rotation tool F of right rotation
After the starting position Sp of head T, rotation tool F is made to be relatively moved along docking section J1.In formal bonding process, make only to stir
It mixes pin F2 to contact with metal component 1,2, and friction-stir engagement is carried out in the state of so that the base end side of stirring pin F2 is exposed.It is revolving
The motion track for having F of changing a job is formed with plastification region W1.The knot for being set in the adapter piece T of another party is reached in rotation tool F
After beam position Ep, rotation tool F is made to be detached from adapter piece T.
The friction stirring connecting method of present embodiment from the description above, by making only stirring pin F2 and metal structure
Part 1,2 carries out tack weld in the state of contacting to docking section J1, so as to mitigate the load for acting on friction-stir device.This
Outside, compared with the case where to the overall length of docking section J1 engage as the prior art temporarily, activity time can be shortened.This reality
The bonding process for applying mode is especially effective when the overall length of docking section J1 is longer.In addition, by formal bonding process
In also making to carry out friction-stir engagement in the state that only stirring pin F2 and metal component 1,2 contact, so as to make alleviating
For being engaged to the deeper position of docking section J1 in the state of the load of friction-stir device.
In addition, in the present embodiment, carry out interim bonding process rotation tool F (interim engagement rotation tool) and
The rotation tool (formal engagement rotation tool) for carrying out formal bonding process uses same rotation tool.Thereby, due to each
Without rotation tool is needed to change in process, therefore, operating efficiency can be improved.
More than, it, can be in the range for the purport for not departing from the present invention although embodiments of the present invention are illustrated
It is interior to be suitably designed change.For example, it is also possible to be used in rotation tool with rotation tool or formal engagement in interim engagement
Rotation tool including shaft shoulder portion and stirring pin.In addition it is also possible to using not in interim bonding process and formal bonding process
Same rotation tool.In addition, formal bonding process is only carried out from the positive side 1b, 2b of metal component 1,2, but can also be from the back side
The side 1c, 2c carries out.If at this point, being formed in the plastification region W1 of positive 1b, 2b and being formed in the plastification area of the back side side 1c, 2c
Domain is overlapped, then can improve the bond strength of docking section J1.
(second embodiment)
Then, the friction stirring connecting method of second embodiment of the invention is illustrated.It is stirred in the friction of present embodiment
It mixes in joint method, carries out docking process, interim bonding process and formal bonding process.
As shown in figure 4, docking process is the process for making the metal component 101,101 of same shape dock.In this embodiment party
In formula, metal component 101,101 is made of aluminum alloy, but as long as from can suitably be selected in the metal of friction-stir engagement.
Metal component 101 by cuboid main part 102 and be formed in the protrusion that on main part 102 and section is trapezoidal
103 are constituted.The positive 103a of protrusion 103 is located at the position more against the top than positive 102a, 102b of main part 102.Protrusion 103
First front 103b is tilted, and the positive 102a of main part 102 is connect with the positive 103a of protrusion 103.In addition, protrusion 103
The second front 103c tilt, and the positive 102b of main part 102 is connect with the positive 103a of protrusion 103.
In docking process, docked in a manner of keeping each front of metal component 101,101 coplanar with each other.Such as Fig. 5
It is shown, by docking process, the contact of the end face face 101a, 101a is made to form docking section J2.Docking section J2 is formed as its height position
Setting can change.That is, in the J2 of docking section, set when by the height (absolute altitude) of the starting point (insertion position) of friction-stir
When being set to altitude datum, the altitude datum section different from height in the range of starting point to the end.In the present embodiment, right
Socket part J2 is made of the first flat portion Ja, the first rake Jb, the second flat portion Jc, the second rake Jd, the flat portion Je of third.
As shown in fig. 6, in interim bonding process, make the only stirring pin of rotation tool F (interim engagement rotation tool)
F2 is contacted with docking section J2, to carry out tack weld.It, will rotation in a manner of interval as defined in separating in interim bonding process
Only stirring pin F2 be relatively shallowly pressed into docking section J2.It is formed with plastification region W0 in the indentation trace of stirring pin F2.
As shown in fig. 7, formal bonding process be using rotation tool F (formal engagement rotation tool) to docking section J2 into
The process of row friction-stir engagement.In formal bonding process, the stirring pin F2 of the rotation tool F of rotation is inserted into docking section
The end of the first flat portion Ja of J2, and rotation tool F is made to be relatively moved along docking section J2.In the present embodiment, in rotation work
Have F Pivot axle it is parallel with vertical axis always in the state of carry out friction-stir.By formal bonding process, stirring is made to sell
By friction-stir around F2, metal component 101,101 is bonded together.It is formed in the motion track of rotation tool F
There is plastification region W1.
In the formal bonding process of present embodiment, the insertion depth that stirring pin F2 is inserted into docking section J2 on one side is protected
It holds as constant, on one side making to carry out friction-stir in the state that only stirring pin F2 is contacted with metal component 101,101.At this
In the formal bonding process of embodiment, by making rotation tool F relative to being fixed with the pallet of metal component 101,101 (not
Diagram) it moves up and down, to carry out friction-stir.
It thereby, can be by the plastification region W1 of the depth Za of the plastification region W1 of the first flat portion Ja, the first rake Jb
Depth Zb (depth of the plastification region W1 on the line orthogonal with the first front 103b) and the second flat portion Jc plastification
The depth Zc of region W1 is set to roughly the same." insertion depth " of stirring pin F2 refers in the Pivot axle of rotation tool F
Slave metal component 101 front to stirring pin F2 front end until distance.
In addition, in the formal bonding process of present embodiment, rotation tool F is made to be transported up and down relative to pallet (not shown)
It is dynamic, but can also be by fixing the height and position for rotating tool F, and pallet is made to move up and down to carry out friction-stir.In addition,
In this second embodiment, can also be in the same manner as first embodiment, in docking section, adapter piece is arranged in the both ends of J2, and upper
State the starting position that formal bonding process is set on adapter piece and end position.
The friction stirring connecting method of present embodiment from the description above, by making only stirring pin F2 and metal structure
Part 101,101 carries out tack weld in the state of contacting to docking section J2, and the negative of friction-stir device is acted on so as to mitigate
Lotus.In addition, compared with the case where to the overall length of docking section J2 engage as the prior art temporarily, when can shorten process
Between.The interim bonding process of present embodiment is especially effective when the overall length of docking section J2 is longer.In addition, by just
Friction-stir engagement is carried out in the state of making only stirring pin F2 with the contact of metal component 101,101 in formula bonding process, to
The deeper position of docking section J2 can be engaged in the state of alleviating the load for acting on friction-stir device.
In addition, in the present embodiment, carry out interim bonding process rotation tool F (interim engagement rotation tool) and
The rotation tool (formal engagement rotation tool) for carrying out formal bonding process uses same rotation tool.Thereby, due to each
Without rotation tool is needed to change in process, therefore, operating efficiency can be improved.
In addition, in formal bonding process, kept in the insertion depth for the docking section J2 that stirring pin F2 is inserted into height change
Friction-stir is carried out while constant, therefore, the bond strength at joint portion can be kept constant.
More than, embodiments of the present invention are illustrated, but can fit without departing from the spirit and scope of the invention
Change when being designed.For example, it is also possible to which use includes in interim engagement rotation tool or formal engagement rotation tool
The rotation tool in shaft shoulder portion and stirring pin.In addition it is also possible to using different in interim bonding process and formal bonding process
Rotation tool.
Fig. 8 is the section view of the formal bonding process of the variation for the friction stirring connecting method for indicating second embodiment
Figure.As shown in figure 8, in variation, when carrying out formal bonding process, rotation tool F is perpendicularly inserted with joint surface on one side,
Friction-stir is carried out on one side.In the formal bonding process of variation, in the first flat portion Ja, the second flat portion Jc and the flat portion Je of third
In, similarly to the second embodiment by rotate tool F Pivot axle be arranged to parallel with vertical axis in the state of into
Row friction-stir.On the other hand, on the first rake Jb and the second rake Jd, make rotation tool F relative to vertical axis
It tilts, and the Pivot axle of rotation tool F is made to be arranged to and the joint surface of the first rake Jb and the second rake Jd (the
One front 103b, the second front 103c) it is vertical in the state of carry out friction-stir.
It is preferable that in the case where carrying out variation, for example, can be installed to rotation tool F has in front end
The robots arm of the driving elements such as main axle unit carries out friction-stir.According to this friction-stir device, can easily vary
Angle of the Pivot axle of rotation tool F relative to vertical axis.Thereby, even if docking section J2 the changed feelings of height
It, also can be by changing angle of the Pivot axle of rotation tool F relative to vertical axis in friction-stir, thus will under condition
Rotation tool F be arranged to it is vertical with joint surface always in the state of continuously carry out friction-stir.
The effect roughly the same with second embodiment can be also obtained in above-mentioned variation.Further, since can with respectively connect
Conjunction face is perpendicularly inserted rotation tool F, and therefore, even inclined surface can also carry out friction-stir until reaching docking section J2's
At deeper position.In addition, in the case where joint surface is curved surface, as long as in the normal for making above-mentioned joint surface and rotation tool F
Rotation center overlapping of axles while carry out friction-stir.
(third embodiment)
With reference to attached drawing, the friction stirring connecting method of third embodiment of the invention is described in detail.In present embodiment
Friction stirring connecting method in, carry out docking process, interim bonding process and formal bonding process.In third embodiment
In, it is illustrated centered on the part different from first embodiment.
As shown in figure 9, interim bonding process is by welding the process engaged to docking section J1 temporarily.Although welding
Type and not particularly restricted, but electric arc welding or laser welding such as can carry out MIG welding, TIG weld.In this embodiment party
In the interim bonding process of formula, laser welding is instantiated.
In interim bonding process, make welding torch H close to docking section J1 on one side, on one side as defined in separate in a manner of interval into
Row tack weld.It is formed with weld mark W10 in the part for carrying out tack weld.In addition, in interim bonding process, to metal
The docking section of component 1,2 and adapter piece T also carries out tack weld, and the interior angle to being made of adapter piece T and metal component 1,2
Also spot welding is carried out, adapter piece T and metal component 1,2 are bonded together temporarily.
As shown in Figure 10, formal bonding process is using rotation tool F (formal engagement rotation tool) to docking section J1
The process formally engaged.
In formal bonding process, opening for the adapter piece T for being set in a side will be inserted into towards the rotation tool F of right rotation
After beginning position Sp, rotation tool F is made to be relatively moved along docking section J1.In formal bonding process, make only stirring pin F2 with
Metal component 1,2 contacts, and carries out friction-stir engagement in the state of so that the base end side of stirring pin F2 is exposed.In rotation tool F
Motion track in be formed with plastification region W1.The end position for being set in the adapter piece T of another party is reached in rotation tool F
Rotation tool F is set to be detached from adapter piece T after Ep.
The friction stirring connecting method of present embodiment from the description above passes through welding pair in interim bonding process
Docking section J1 carries out tack weld, thus with phase the case where engaged to the overall length of docking section J1 as the prior art temporarily
Than activity time can be shortened.The interim bonding process of present embodiment particularly has when the overall length of docking section J1 is longer
Effect.In addition, by carrying out friction-stir in the state of making only stirring pin and the contact of metal component 1,2 in formal bonding process
Engagement, so as to mitigate the load for acting on friction-stir device.In addition, by making only stirring sell in formal bonding process
F2 carries out friction-stir engagement in the state of being contacted with metal component 1,2, so as to act on friction-stir device alleviating
Load in the state of the deeper position of docking section J1 is engaged.
More than, embodiments of the present invention are illustrated, but can fit without departing from the spirit and scope of the invention
Change when being designed.In addition, formal bonding process is only carried out from the positive side 1b, 2b of metal component 1,2, but can also be from the back of the body
The face side 1c, 2c carries out.If at this point, being formed in the plastification region W1 of positive 1b, 2b and being formed in the plastification of the back side side 1c, 2c
Region is overlapped, then can improve the bond strength of docking section J1.
In addition, being carried out using welding added volume in the TIG weld of interim bonding process, MIG welding or laser welding etc.
In the case of welding, in docking section, J1 is formed with welding metal.In this case, in formal bonding process, make metal
Component 1,2 and welding metal carry out friction-stir engagement in the state of being contacted with only stirring pin F2.
(the 4th embodiment)
Then, the friction stirring connecting method of four embodiment of the invention is illustrated.It is stirred in the friction of present embodiment
It mixes and carries out docking process, interim bonding process and formal bonding process in joint method.In the present embodiment, with it is second real
It applies and illustrates centered on the different part of mode.
As shown in figure 11, interim bonding process is by welding the process engaged to docking section J2 temporarily.Although weldering
The type that connects is simultaneously not particularly restricted, but electric arc welding or laser welding such as can carry out MIG welding, TIG weld.In this implementation
TIG weld (built-up welding welding) is instantiated in the interim bonding process of mode.
In interim bonding process, on one side by make welding torch H1 close to docking section J1 in a manner of supply welding added volume (do not scheme
Show), on one side tack weld is carried out in a manner of interval as defined in separating.It is formed with welding metal in the part for carrying out tack weld
Y。
As shown in figure 12, formal bonding process is using rotation tool F (formal engagement rotation tool) to docking section J2
The process for carrying out friction-stir engagement.In formal bonding process, the stirring pin F2 of the rotation tool F of rotation is inserted into docking
The end of the first flat portion Ja of portion J2, and rotation tool F is made to be relatively moved along docking section J2.In the present embodiment, it is rotating
Friction-stir is carried out in the state that the Pivot axle of tool F is parallel with vertical axis always.By formal bonding process to stirring
The metal component 101,101 sold around F2 carries out friction-stir, and metal component 101,101 is bonded together.In rotation work
It is formed with plastification region W1 in the motion track for having F.
In the formal bonding process of present embodiment, stirring pin F2 is inserted into the insertion depth of docking section J2 on one side
Constant is remained, only stirring pin F2 is made to rub in the state of being contacted with metal component 101,101 and welding metal Y on one side
Wipe stirring.In the formal bonding process of present embodiment, by make rotation tool F relative to be fixed with metal component 101,
101 pallet up and down motion (not shown) is to carry out friction-stir.
It thereby, can be by the plastification region W1 of the depth Za of the plastification region W1 of the first flat portion Ja, the first rake Jb
Depth Zb (depth of the plastification region W1 on the line orthogonal with the first front 103b) and the second flat portion Jc plastification
The depth Zc of region W1 is set as roughly the same.
In addition, in the formal bonding process of present embodiment, rotation tool F is made to be transported up and down relative to pallet (not shown)
It is dynamic, but can also be by fixing the height and position for rotating tool F, and pallet is made to move up and down to carry out friction-stir.In addition,
In this second embodiment, adapter piece can also be set at the both ends of docking section J2 in the same manner as first embodiment, and upper
State the starting position that formal bonding process is set on adapter piece and end position.
The friction stirring connecting method of present embodiment from the description above passes through welding pair in interim bonding process
Docking section J2 carries out tack weld, thus with phase the case where engaged to the overall length of docking section J2 as the prior art temporarily
Than activity time can be shortened.The interim bonding process of present embodiment particularly has when the overall length of docking section J2 is longer
Effect.In addition, by making the shape that only stirring pin is contacted with metal component 101,101 and welding metal Y in formal bonding process
Friction-stir engagement is carried out under state, so as to mitigate the load for acting on friction-stir device.In addition, by formally engagement work
Friction-stir engagement is carried out in the state of making only stirring pin F2 with metal component 101,101 and welding metal Y contacts in sequence, from
And the deeper position of docking section J2 can be engaged in the state of alleviating the load for acting on friction-stir device.
In addition, in formal bonding process, kept in the insertion depth for the docking section J2 that stirring pin F2 is inserted into height change
Friction-stir is carried out while constant, therefore, the bond strength at joint portion can be kept constant.
More than, embodiments of the present invention are illustrated, but can fit without departing from the spirit and scope of the invention
Change when being designed.Figure 13 is the formal bonding process of the variation for the friction stirring connecting method for indicating the 4th embodiment
Sectional view.As shown in figure 13, in variation, when carrying out formal bonding process, rotation is perpendicularly inserted with joint surface on one side
Change a job tool F, carries out friction-stir on one side.In the formal bonding process of variation, in the first flat portion Ja, the second flat portion Jc and
In three flat portion Je, in the same manner as third embodiment by rotate tool F Pivot axle be arranged to it is parallel with vertical axis
Friction-stir is carried out under state.On the other hand, on the first rake Jb and the second rake Jd, keep rotation tool F opposite
It is tilted in vertical axis, and the Pivot axle of rotation tool F is made to be arranged to connect with the first rake Jb and the second rake Jd
Friction-stir is carried out in the state that conjunction face (the first front 103b, the second front 103c) is vertical.
In the case where carrying out variation, it may be desirable to, for example, can be installed to rotation tool F has in front end
The robots arm of the driving elements such as main axle unit is to carry out friction-stir.According to this friction-stir device, can easily vary
Angle of the Pivot axle of rotation tool F relative to vertical axis.Thereby, even if docking section J2 the changed feelings of height
It, also can be by changing angle of the Pivot axle of rotation tool F relative to vertical axis in friction-stir, thus will under condition
Rotation tool F be arranged to it is vertical with joint surface always in the state of continuously carry out friction-stir.
In above-mentioned variation, the effect roughly the same with third embodiment can be also obtained.Further, since can with respectively connect
Conjunction face is perpendicularly inserted rotation tool F, and therefore, even inclined surface can also carry out friction-stir until reaching docking section J2's
At deeper position.In addition, in the case where joint surface is curved surface, as long as in the normal for making above-mentioned joint surface and rotation tool F
Rotation center overlapping of axles while carry out friction-stir.
(the 5th embodiment)
Then, the friction stirring connecting method of fifth embodiment of the invention is illustrated.It, will be thick in the 5th embodiment
Spend two different metallic plates (the first metal component and the second metal component) engagement.It is engaged in the friction-stir of present embodiment
In method, docking process, interim bonding process and formal bonding process are carried out.
As shown in figure 14, docking process is that the first metal component 201 for keeping thickness different is docked with the second metal component 202
Process.First metal component 201 and the second metal component 202 are made of tabular component made of aluminum alloy.First metal component
201 and second the material of metal component 202 can rub from such as aluminium, aluminium alloy, copper, copper alloy, titanium, titanium alloy, magnesium, magnesium alloy etc.
It wipes and is suitably selected in the metal of stirring.Second metal component, 202 to the first metal component 201 is thin.In docking process, make first
The end face 201a of metal component 201 is docked with the end face 202a of the second metal component 202 to form docking section J21.
In docking process, make the back of the body of the back side (lower surface) 201c and the second metal component 202 of the first metal component 201
Face (lower surface) 202c is coplanar, and therefore, front (upper surface) 201b of the first metal component 201 is located at than the second metal component
Position against the top 202 front (upper surface) 202b.In addition, by the side 201d and the second metal of the first metal component 201
The side 202d of component 202 is set as coplanar.Here, at end (the thickness direction end of the first metal component 201 of docking section J21
Portion) at, interior angle C1 is formed by the end face 201a of the first metal component 201 and the positive 202b of the second metal component 202.Interior angle C1
Ora terminalis along the positive 202b of the second metal component 202 abutted with the end face 201a of the first metal component 201 extends.
In addition, in docking process, adapter piece T, T are configured at the both ends of interior angle C1 in the direction of extension.Adapter piece T's
The positive 202b of positive Ta and the second metal component 202 are coplanar.In addition, the back side Tb of adapter piece T and the first metal component 201
The back side 202c of back side 201c and the second metal component 202 is coplanar.
As shown in figure 15, interim bonding process be using rotation tool F (interim engagement rotation tool) to interior angle C1 into
The process that row engages temporarily.
In interim bonding process, make the interior angle of the end of the stirring pin F2 and docking section J21 of the rotation tool F only rotated
C1 is contacted to carry out tack weld.It is shallower that pin F2 will be only stirred in interim bonding process, in a manner of the interval as defined in separate
Ground is pressed into docking section J21.At this point, so that the top of stirring pin F2 and the end face 201a of the first metal component 201 do not interfere
Mode make rotation tool F tilt.Rotation tool F is tilted in a manner of making 202 side of interconnecting piece F1 the second metal components of direction.
It is formed with plastification region W0 in the indentation trace of stirring pin F2.It is preferable that rotation tool F is installed to and is equipped in front end
The arm robot (not shown) of the driving elements such as main axle unit.Thereby, due to can easily make the rotation center of rotation tool F
Axis tilts, and therefore, can be easy to carry out the tack weld of interior angle C1.
In addition, in interim bonding process, the docking section to the first metal component 201 and adapter piece T and the second metal structure
The docking section of part 202 and adapter piece T also carries out tack weld, by adapter piece T and the first metal component 201 and the second metal structure
Part 202 is bonded together temporarily.The end of the first metal component 201 with the docking section of adapter piece T be formed with interior angle C2 and
Interior angle C3, wherein above-mentioned interior angle C2 is formed by the positive Ta of the side 201d and adapter piece T of the first metal component 201, above-mentioned interior
Angle C3 is formed by the side Tc of the side 201d and adapter piece T of the first metal component 201.In the second metal component 202 and connector
The end of the docking section of part T is formed with coplanar portion and interior angle C4, wherein above-mentioned coplanar portion by the second metal component 202 just
The positive Ta of face 202b and adapter piece T is formed, above-mentioned interior angle C4 by the second metal component 202 side 202d and adapter piece T
Side Tc is formed.When carrying out tack weld to coplanar portion, make the Pivot axle and the second metal component 202 of rotation tool F
Positive 20b it is orthogonal.When carrying out tack weld to interior angle C2, C3, C4, so that stirring pin F2 and the first metal component 201
The mode that the side 202d of side 201d or the second metal component 202 is not interfered makes rotation tool F tilt.Rotation tool F
By make interconnecting piece F1 towards the sides adapter piece T in a manner of tilt.
As shown in figure 16, formal bonding process is using rotation tool F (formal engagement rotation tool) to docking section J21
The processes that are formally engaged of interior angle C1.In formal bonding process, setting will be inserted into towards the rotation tool F of right rotation
After the starting position Sp of the adapter piece T of a side, make interior angle C1 relative movements of the rotation tool F along docking section J21.Formal
In bonding process, only stirring pin F2 is set to be contacted with the first metal component 201 and the second metal component 202, and make stirring pin F2
Base end side expose in the state of carry out friction-stir engagement.On adapter piece T, rotation tool F Pivot axle with connect
Move rotation tool F in the state that the positive Ta of head T is orthogonal.When rotation tool F is moved near interior angle C1, make rotation
The tool F that changes a job is tilted towards 202 side of the second metal component (the lower metal component side in front).The angle of inclination of rotation tool F
According to the height dimension of the stage portion of the positive 201b of the first metal component 201 and the positive 202b of the second metal component 202
It suitably sets.As shown in figure 17, in the present embodiment, the Pivot axle of rotation tool F is relative to the second metal component 202
Positive 20b tilt 60 ° or so, the front end of stirring pin F2 will not be excessively far from the first metal component 201 and the second metal structure
The interface (bearing surface of the end face 202a of the end face 201a of the first metal component 201 and the second metal component 202) of part 202.
When being moved on the adapter piece T of another party when rotating tool F and leaving interior angle C1, the Pivot axle of rotation tool F is made to return to
The state orthogonal with the positive Ta of adapter piece T.The end position Ep for being set in the adapter piece T of another party is reached in rotation tool F
Later, rotation tool F is made to be detached from adapter piece T.By above process, plasticity is formed in the motion track of rotation tool F
Change region W1.
The friction stirring connecting method of the 5th embodiment from the description above, by making only stirring pin F2 and first
Tack weld is carried out to the interior angle C1 of docking section J21 in the state of metal component 201 and the contact of the second metal component 202, to
The load for acting on friction-stir device can be mitigated.In addition, with the overall length of the interior angle C1 to docking J21 as the prior art into
The case where row engagement temporarily, is compared, and activity time can be shortened.Overall length of the bonding process of present embodiment in interior angle C1 is longer etc.
In the case of it is especially effective.In addition, by making only stirring pin F2 and the first metal component 201 and second in formal bonding process
Metal component 202 carries out friction-stir engagement in the state of contacting, so as to act on the negative of friction-stir device alleviating
The deeper position of docking section J21 is engaged in the state of lotus.
In addition, in the present embodiment, making the head of rotation tool F towards as the second metal component on the downside of stage portion
202 sides tilt, and therefore, can balancedly form plastification region W1 around stirring pin F2.In addition, according to the height of stage portion
Spend size, the angle of inclination of setting rotation tool F.With the front end of stirring pin F2 excessively far from the first metal component 201 with
The mode of the interface of second metal component 202 sets angle of inclination.Thereby, it is formed in the wide range throughout interface
Therefore plastification region W1 can improve bond strength.
In addition, in the present embodiment, carry out interim bonding process rotation tool F (interim engagement rotation tool) and
The rotation tool (formal engagement rotation tool) for carrying out formal bonding process uses same rotation tool.Thereby, due to each
Without rotation tool is needed to change in process, therefore, operating efficiency can be improved.
More than, embodiments of the present invention are illustrated, but can fit without departing from the spirit and scope of the invention
Change when being designed.For example, it is also possible to which use includes in interim engagement rotation tool or formal engagement rotation tool
The rotation tool in shaft shoulder portion and stirring pin.In addition it is also possible to using different in interim bonding process and formal bonding process
Rotation tool.In addition, formal bonding process only from the positive 201b of the first metal component 201 and the second metal component 202 just
The face sides 202b carry out, but can also be carried out from the back side side 201c, 202c.If at this point, being formed in the plastification of positive 201b, 202b
Region W1 is Chong Die with plastification region (not shown) for being formed in the back side side 201c, 202c, then can improve the engagement of docking section J21
Intensity.
In addition, in the present embodiment, the first metal component 201 for keeping thickness different is docked with the second metal component 202
To form interior angle C1, but can also be inclined by the end and the end of the second metal component that make identical first metal component of thickness
Ground docking is moved to form interior angle.
(sixth embodiment)
Then, the friction stirring connecting method of sixth embodiment of the invention is described in detail.In sixth embodiment,
Two metallic plates (the first metal component and the second metal component) of overlapping are engaged.It is engaged in the friction-stir of present embodiment
In method, coincidence process, interim bonding process and formal bonding process are carried out.
As shown in figure 18, it is the process for making the first metal component 301 be overlapped with the second metal component 302 to overlap process.The
One metal component 301 and the second metal component 302 are made of tabular component made of aluminum alloy.First metal component 301 and second
The material of metal component 302 can friction-stir from such as aluminium, aluminium alloy, copper, copper alloy, titanium, titanium alloy, magnesium, magnesium alloy etc.
It is suitably selected in metal.In the present embodiment, the thickness of the thickness of the first metal component 301 and the second metal component 302
It is identical to spend size.In addition, the thickness of the thickness of the first metal component 301 and the second metal component 302 can not also
Together.
In overlapping process, make the positive 301b of the first metal component 301 and the back side 302c weights of the second metal component 302
It closes, to form coincidence part K301.Here, in an end of coincidence part K301, (the end face 302a of the second metal component 302 is just
Hand over the end by the end face sides 302a on direction) at, by the positive 301b and the second metal component of the first metal component 301
The end face 302a of 302d forms front interior angle C301.Front interior angle C301 intersects along the positive 301b with the first metal component 301
The second metal component 302 end face 302a lower ora terminalis extend.In addition, in another end (second gold medal of coincidence part K301
The ends by the end face sides 301a of the first metal component 301 of the end face 302a of metal elements 302 in that orthogonal direction) at, by
The back side 302c of the end face 301a of first metal component 301 and the second metal component 302 forms back side interior angle C302.Back side interior angle
C302 extends along the upper edge of the end face 301a of the first metal components 301 intersected of the back side 302c with the second metal component 302.
In addition, in overlapping process, adapter piece T1, T1 are configured to the both ends on the extending direction of front interior angle C301.
Adapter piece T1 is abutted with the side 301d of the first metal component 301.The positive T1a of adapter piece T1 and the first metal component 301
The back side 302c of positive 301b and the second metal component 302 is coplanar.In addition, the back side T1b and the first metal component of adapter piece T1
301 back side 301c is coplanar.In addition, in overlapping process, adapter piece T2, T2 are configured to the extending direction of back side interior angle C302
On both ends.Adapter piece T2 is abutted with the side 302d of the second metal component 302.The positive T2a and the second metal of adapter piece T2
The positive 302b of component 302 is coplanar.In addition, in the back side T2b of the adapter piece T2 and positive 301b of the first metal component 301 and
The back side 302c of two metal components 302 is coplanar.
As shown in figure 19, interim bonding process is using rotation tool F (interim engagement rotation tool) to front interior angle
The process that C301 and back side interior angle C302 are engaged temporarily.Rotation tool F is rotation tool identical with the 5th embodiment
F is installed to and is equipped with the arm robot (not shown) of the driving elements such as main axle unit in front end.
In interim bonding process, make in only stirring pin F2 and front interior angle C301 and the back side of the rotation tool F of rotation
Angle C302 is contacted, to carry out tack weld.In interim bonding process, pin F2 will be only stirred in a manner of interval as defined in separating
Relatively shallowly indentation coincidence part K301.At this point, by make interconnecting piece F1 towards 301 side of the first metal component in a manner of so that rotation tool F is inclined
Tiltedly.It is formed with plastification region W0 in the indentation trace of stirring pin F2.
In interim bonding process, the docking section to the first metal component 301 and adapter piece T1 and the second metal component 302
Tack weld is also carried out with the docking section of adapter piece T2, by adapter piece T1, T2 and the first metal component 301 and the second metal structure
Part 302 is bonded together temporarily.End in the docking section of the first metal component 301 and adapter piece T1, is formed with by second
Interior angle C303 that the positive T1a of the side 302d and adapter piece T1 of metal component 302 is formed, by the side of the first metal component 301
The interior angle C304 that the side T1c of face 301d and adapter piece T1 is formed and positive 301b and connector by the first metal component 301
The coplanar portion that the positive T1a of part T1 is formed.When carrying out tack weld to coplanar portion, make the Pivot axle of rotation tool F with
The positive 301b of first metal component 301 is orthogonal.When carrying out tack weld to each interior angle C303, C304, so that stirring pin F2
Rotation tool F is set to tilt with the first metal component 301, the second metal component 302 and adapter piece the T1 mode not interfered.Rotation
Change a job tool F by make interconnecting piece F1 towards the sides adapter piece T in a manner of tilt.
End in the docking section of the second metal component 302 and adapter piece T2, is formed with by the first metal component 301
Interior angle C305, the side 302d and adapter piece by the second metal component 302 of the back side T2b formation of side 301d and adapter piece T2
The back side T2b of the interior angle C306 that the side T2c of T2 is formed and back side 302c and adapter piece T2 by the second metal component 302
The coplanar portion formed.When carrying out tack weld to coplanar portion, make the Pivot axle and the second metal component of rotation tool F
302 back side 302c is orthogonal.When carrying out tack weld to each interior angle C305, C306, so that stirring pin F2 and the first metal structure
The mode that part 301, the second metal component 302 and adapter piece T2 are not interfered makes rotation tool F tilt.Rotation tool F so that
The mode of interconnecting piece F1 towards the sides adapter piece T2 tilts.
As shown in figure 20, formal bonding process is using rotation tool F (formal engagement rotation tool) to coincidence part
The process that the front interior angle C301 and back side interior angle C302 of K301 is formally engaged.In the present embodiment, first, it carries out just
The formal engagement of face interior angle C301.The start bit for being set in the adapter piece T1 of a side will be inserted into towards the rotation tool F of right rotation
After setting Sp, rotation tool F is made to be relatively moved along front interior angle C301.In formal bonding process, make only stirring pin F2 with
First metal component 301 and the contact of the second metal component 302, and rub in the state of so that the base end side of stirring pin F2 is exposed
Stirring engagement.On adapter piece T1, in the state that the Pivot axle for rotating tool F is orthogonal with the positive T1a of adapter piece T1
Rotation tool F is set to move.When rotation tool F is moved near the interior angle C301 of front, make rotation tool F towards the first metal structure
301 side of part (the metal component side of downside) tilts.As shown in figure 21, the angle of inclination of rotation tool F is according to rotation tool F
Shape and suitably set.The interconnecting piece F1 of rotation tool F with the first metal component 301 in the range of not interfering towards
One metal component, 301 side tilts.In the present embodiment, the Pivot axle of rotation tool F is relative to the first metal component
301 positive 301b tilts 30 ° or so, and the front end of stirring pin F2 will not be excessively far from the first metal component 301 and the second gold medal
Coincidence face (the abutting of the back side 302c of the positive 301b of the first metal component 301 and the second metal component 302 of metal elements 302
Face).When rotation tool F, which leaves front interior angle C301, to be moved on the adapter piece T1 of another party, in the rotation for making rotation tool F
Mandrel returns to the state orthogonal with the positive T1a of adapter piece T1.Reach the adapter piece T1's for being set in another party in rotation tool F
After end position Ep, rotation tool F is made to be detached from adapter piece T1.By above process, in the motion track of rotation tool F
It is formed with plastification region W301.
Then, the first metal component 301, the second metal component 302 and adapter piece T1, T2 is made to spin upside down, to the back of the body
Face interior angle C302 is formally engaged.Here, the adapter piece T2 for being set in a side will be inserted into towards the rotation tool of right rotation
Back side T2b starting position (not shown) after, so that rotation tool F is relatively moved along back side interior angle C302, and make rotation work
Have F to be detached from from the end position for the adapter piece T2 for being set in another party.The angle of inclination of the rotation tool F of midway and insertion depth
It is identical as the formally engagement of front interior angle C301.By above process, plasticity is formed in the motion track of rotation tool F
Change region W302 (being indicated with the double dot dash line of Figure 21).If in addition, making the plastification region W301 for being formed in front interior angle C301
Bottom it is Chong Die with the bottom of plastification region W302 of back side interior angle C302 is formed in, then bond strength further increases.
The friction stirring connecting method of sixth embodiment from the description above, by making only stirring pin F2 and first
To the front interior angle C301 and back side interior angle of coincidence part K301 in the state of metal component 301 and the contact of the second metal component 302
C302 carries out tack weld, so as to mitigate the load for acting on friction-stir device.In addition, with the counterweight as the prior art
The case where overall length progress in conjunction portion engages temporarily is compared, and activity time can be shortened.The bonding process of present embodiment is in coincidence part
It is especially effective when the overall length of the front interior angle C301 and back side interior angle C302 of K301 is longer.In addition, by formally connecing
It closes in process and rubs in the state of making only stirring pin F2 with the first metal component 301 and the contact of the second metal component 302
Stirring engagement, so as in the state of alleviating the load for acting on friction-stir device to the deeper position of coincidence part K301
It sets and is engaged.
In addition, in the present embodiment, making the head of rotation tool F towards the first metal component of the bottom side for becoming stage portion
The 301 positive sides 301b or the back side sides 302c of the second metal component 302 tilt, therefore, can be around stirring pin F2
Balancedly form plastification region W302.In addition, according to the angle of inclination of the shape setting rotation tool F of rotation tool F.To stir
It mixes mode of the front end of pin F2 not excessively far from the first metal component 301 and the coincidence face of the second metal component 302 and sets and incline
Rake angle.Thereby, it is formed with plastification region W301, W302 in the wide range throughout coincidence face, therefore, engagement can be improved
Intensity.
In addition, in the present embodiment, carry out interim bonding process rotation tool F (interim engagement rotation tool) and
The rotation tool (formal engagement rotation tool) for carrying out formal bonding process uses same rotation tool.Thereby, due to each
Without rotation tool is needed to change in process, therefore, operating efficiency can be improved.
(the 7th embodiment)
Then, the friction stirring connecting method of seventh embodiment of the invention is illustrated.It is stirred in the friction of present embodiment
It mixes in joint method, different to thickness two metallic plates (the first metal component and the second metal component) engage.First
Metal component and the second metal component have protrusion in front.In above-mentioned friction stirring connecting method, carry out docking process,
Interim bonding process and formal bonding process.
As shown in figure 22, docking process is that the first metal component 410 for keeping thickness different is docked with the second metal component 420
Process.In the present embodiment, the first metal component 410 and the second metal component 420 are made of aluminum alloy, but as long as from energy
It is suitably selected in the metal of friction-stir engagement.
First metal component 410 by cuboid main part 411 and be formed on main part 411 and section is trapezoidal
Protrusion 412 is constituted.Protrusion 412 is configured in the centre of main part 411.The top front face 412a of protrusion 412 is located at than main part 411
The position against the top positive 411a, 411b.First inclined front face 412b of protrusion 412 is comparable to the portion in trapezoidal bevel edge portion
Point, the positive 411a of main part 411 is connect with the top front face 412a of protrusion 412.In addition, the second front of protrusion 412
412c is comparable to the part in trapezoidal bevel edge portion, by the top front face 412a of the positive 411b of main part 411 and protrusion 412
Connection.
Second metal component 420 by cuboid main part 421 and be formed on main part 421 and section is trapezoidal
Protrusion 422 is constituted.Protrusion 422 is configured in the centre of main part 421.The thickness of the main part 421 of second metal component 420 is than
The thickness of the main part 411 of one metal component 410 is small.The shape of protrusion 422 is identical as the shape of protrusion 412.Protrusion 422 it is upper
Portion front 422a is located at the position more against the top than positive 421a, 421b of main part 421.First inclined front face of protrusion 422
422b is comparable to the part in trapezoidal bevel edge portion, by the top front face 422a of the positive 421a of main part 421 and protrusion 422
Connection.In addition, the second front 422c of protrusion 422 is comparable to the part in trapezoidal bevel edge portion, by the front of main part 421
421b is connect with the top front face 422a of protrusion 422.
In docking process, make 420a pairs of the end face of the end face 410a and the second metal component 420 of the first metal component 410
It connects.At this point, due to by the back side (following table of the back side (lower surface) 410c and the second metal component 420 of the first metal component 410
Face) 420c is set as coplanar, and therefore, each front (upper surface) 411a, 411b of the main part 411 of the first metal component 410 is located at
The position more against the top (upper surface) 421a, 421b than each front of the main part 421 of the second metal component 420.In addition, the first gold medal
Each front (upper surface) 412a, 412b, 412c of the protrusion 412 of metal elements 410 is located at than corresponding second metal component
Each front of 420 protrusion 422 position against the top (upper surface) 422a, 422b, 422c.
As shown in figure 23, make the contact of the end face face 410a, 420a to form docking section J401 by docking process.Docking section
J401, which is formed as its height and position, to change.In the end of docking section J401 (on the thickness direction of the second metal component 420
End) at, by the end face 410a and each front 421a, 422b of the second metal component 420 of the first metal component 410,422a,
422c, 421b form interior angle C401.When the height (absolute altitude) of the starting point (insertion position) of friction-stir is set as altitude datum
When, there is the height section different from altitude datum in the range of starting point to the end in interior angle C401.In the present embodiment, interior
Angle C401 is made of the first flat portion Ca, the first rake Cb, the second flat portion Cc, the second rake Cd and the flat portion Ce of third.It is inserted into
Position is located at the first flat portion Ca.
In interim bonding process, as shown in figure 24, make the stirring pin of only rotation tool F (interim engagement rotation tool)
F2 is contacted with the interior angle C401 of docking section J401 to carry out tack weld.In interim bonding process, to separate defined interval
The stirring pin F2 that will only rotate of mode be relatively shallowly pressed into the various pieces of interior angle C401.The shape in the indentation trace of stirring pin F2
At there is mouldingization region W0.At this point, so that the top of stirring pin F2 and the end face 410a of the first metal component 410 do not interfere
Mode make rotation tool F tilt.Rotation tool F by make interconnecting piece F1 towards 420 side of the second metal component in a manner of tilt.
As shown in figure 25, formal bonding process is using rotation tool F (formal engagement rotation tool) to docking section
The process that the interior angle C401 of J401 carries out friction-stir engagement.In formal bonding process, by the stirring of the rotation tool F of rotation
Pin F2 is inserted into the end of the first flat portion Ca of interior angle C401, and rotation tool F is made to be relatively moved along interior angle C401.Rotation tool
F is tilted towards 420 side of the second metal component (the lower metal component side in front).The angle of inclination of rotation tool F is according to
The step height size of the positive 411a of the one metal component 410 and positive 421a of the second metal component 420 and suitably set.
In addition, the Pivot axle of rotation tool F is orthogonal with the direction of advance of rotation tool F on the positive 421a of main part 421.Rotation
The tool F that changes a job carries out friction-stir while keeping above-mentioned angle.It will be around stirring pin F2 by above-mentioned formal bonding process
First metal component 410 and the second metal component 420 are bonded together by friction-stir.In the motion track of rotation tool F
In be formed with plastification region W401.
In the formal bonding process of present embodiment, in the interior angle C401 that will stir pin F2 and be inserted into docking section J401
While insertion depth remains constant, only stirring pin F2 is made to be connect with the first metal component 410 and the second metal component 420
Friction-stir is carried out in the state of touching.In the formal bonding process of present embodiment, by making rotation tool F relative to fixation
There is the up and down motion (not shown) of the pallet of the first metal component 410 and the second metal component 420 to carry out friction-stir.
It thereby, can be by the plastification region of the depth Za of the plastification region W401 of the first flat portion Ca, the first rake Cb
The depth Zb (depth of the plastification region W401 on the line orthogonal with the first inclined front face 422b) of W401 and the second flat portion
The depth Zc of the plastification region W401 of Cc is set as roughly the same.
In addition, in the formal bonding process of present embodiment, rotation tool F is made to be transported up and down relative to pallet (not shown)
It is dynamic, but can also be by fixing the height and position for rotating tool F, and pallet is made to move up and down to carry out friction-stir.In addition,
In the 7th embodiment, adapter piece can also be set at the both ends of interior angle C401 in the same manner as the 5th embodiment, and upper
State the starting position that formal bonding process is set on adapter piece and end position.
The friction stirring connecting method of present embodiment from the description above, by making only stirring pin F2 and the first gold medal
Tack weld is carried out to the interior angle C401 of docking section J401 in the state of metal elements 410 and the contact of the second metal tools 420, to
The load for acting on friction-stir device can be mitigated.In addition, being carried out temporarily to the overall length for docking J401 with as the prior art
The case where engagement, is compared, and activity time can be shortened.Overall length of the interim bonding process of present embodiment in docking section J401 is longer
When it is especially effective.In addition, by making only stirring pin F2 and the first metal component 410 and the in formal bonding process
Friction-stir engagement is carried out in the state of the contact of two metal components 420, so as to act on friction-stir device alleviating
The deeper position of docking section J401 is engaged in the state of load.
In addition, in the present embodiment, carry out interim bonding process rotation tool F (interim engagement rotation tool) and
The rotation tool (formal engagement rotation tool) for carrying out formal bonding process uses same rotation tool.Thereby, due to each
Without rotation tool is needed to change in process, therefore, operating efficiency can be improved.
In addition, in formal bonding process, it is inserted into the interior angle C401's of the docking section J401 of height change in stirring pin F2
Insertion depth keeps carrying out friction-stir while constant, therefore, can the bond strength at joint portion be kept constant.
More than, embodiments of the present invention are illustrated, but can fit without departing from the spirit and scope of the invention
Change when being designed.For example, it is also possible to which use includes in interim engagement rotation tool or formal engagement rotation tool
The rotation tool in shaft shoulder portion and stirring pin.In addition it is also possible to using different in interim bonding process and formal bonding process
Rotation tool.
Figure 26 is the section view of the formal bonding process of the variation for the friction stirring connecting method for indicating the 7th embodiment
Figure.As shown in figure 26, in variation, when carrying out formal bonding process, (extend on one side along interior angle C401 with interior linea angulata
Line) it is perpendicularly inserted the shaft of rotation tool F, friction-stir is carried out on one side.In the formal bonding process of variation, first
In flat portion Ca, the second flat portion Cc and the flat portion Ce of third, make rotation tool F towards the second metal component in the same manner as the 7th embodiment
420 sides (the lower metal component side in front) tilt.That is, rotating work from 420 side of the second metal component
Have under the side view observation (state of Figure 26) of F, keeps rotation tool F upright relative to the positive 421a of the second metal component 420.
On the other hand, in the first rake Cb and the second rake Cd, make rotation tool F towards the second metal component 420
Side (the lower metal component side in front) tilts, and makes rotation tool F in the side from 420 side of the second metal component
Depending on also being tilted when observation.Specifically, when from the side view of 420 unilateral observation of the second metal component rotation tool F, make rotation
The tool F that changes a job is respectively relative to the inclined surface by each front 422b, 422c of the protrusion 422 of the second metal component 420 and the first gold medal
Each interior linea angulata that the end face of metal elements 410 is constituted is upright.Friction-stir is carried out in the above state.
In the case where carrying out variation, it may be desirable to, for example, can be installed to rotation tool F has in front end
The robots arm of the driving elements such as main axle unit is to carry out friction-stir.According to this friction-stir device, can easily vary
Angle of the Pivot axle of rotation tool F relative to vertical axis.Thereby, even if the height in docking section J401 is changed
In the case of, also can by changing angle of the Pivot axle of rotation tool F relative to vertical axis in friction-stir, to
Will rotation tool F be arranged to it is vertical with each interior linea angulata always in the state of continuously carry out friction-stir.
In above-mentioned variation, the effect roughly the same with the 7th embodiment can be also obtained.Further, since can with it is each interior
Linea angulata is perpendicularly inserted rotation tool F, and therefore, even inclined surface can also carry out friction-stir until reaching docking section J401
Interior angle C401 deeper position at.In addition, in the case where joint surface is curved surface, as long as from the second metal component 420
When unilateral observation, the vertical plane vertical with each interior linea angulata is made to rub on one side with the rotation center overlapping of axles of the tool of rotation F on one side
Wipe stirring.
(the 8th embodiment)
Then, the friction stirring connecting method of eighth embodiment of the invention is illustrated.It, will be thick in the 8th embodiment
Spend two different metallic plates (the first metal component and the second metal component) engagement.It is engaged in the friction-stir of present embodiment
In method, docking process, interim bonding process and formal bonding process are carried out.In the present embodiment, it is and the 5th embodiment party
Therefore the close invention of formula is illustrated centered on the part different from the 5th embodiment.Process is docked with the 5th to implement
Mode shares.
As shown in figure 27, interim bonding process is by welding the process engaged to interior angle C1 temporarily.Although welding
Type and not particularly restricted, but electric arc welding or laser welding such as can carry out MIG welding, TIG weld.In this embodiment party
In the interim bonding process of formula, laser welding is instantiated.
In interim bonding process, make welding torch H close to interior angle C1 on one side, is carried out in a manner of interval as defined in separating on one side
Tack weld.At this point, making the top of welding torch H towards the second metal component 202 in such a way that the front end of welding torch H is opposite with interior angle C1
Side tilts.It is formed with weld mark W20 in the part for carrying out tack weld.
In addition, in interim bonding process, the docking section to the first metal component 201 and adapter piece T and the second metal structure
Part 202 also carries out spot welding with the docking section of adapter piece T to be connect temporarily, thus by adapter piece T and the first metal component 201
And second metal component 202 be bonded together temporarily.End in the docking section of the first metal component 201 and adapter piece T, shape
At having interior angle C2 and interior angle C3, wherein above-mentioned interior angle C2 by the first metal component 201 side 201d and adapter piece T front
Ta is formed, and above-mentioned interior angle C3 is formed by the side Tc of the side 201d and adapter piece T of the first metal component 201.In the second metal
The end of the docking section of component 202 and adapter piece T, is formed with coplanar portion and interior angle C4, wherein above-mentioned coplanar portion is by the second gold medal
The positive Ta of the positive 202b and adapter piece T of metal elements 202 are formed, above-mentioned interior angle C4 by the second metal component 202 side
The side Tc of 202d and adapter piece T is formed.When carrying out spot welding to coplanar portion, make the front of welding torch H and the second metal component 202
202b is orthogonal.When carrying out spot welding to interior angle C2, C3, C4, so that the front end of welding torch H is opposite with interior angle C2, C3, C4 respectively
Mode makes welding torch H tilt.
As shown in figure 28, formal bonding process is formally engaged to the interior angle C1 of docking section J21 using rotation tool F
Process.
In formal bonding process, it will be inserted on the adapter piece T for being set in a side towards the rotation tool F of right rotation
After the Sp of starting position, make interior angle C1 relative movements of the rotation tool F along docking section J21.In formal bonding process, make only
The state that stirring pin F2 is contacted with the first metal component 201 and the second metal component 202, and the base end side of stirring pin F2 is made to expose
Lower progress friction-stir engagement.It is orthogonal with the positive Ta of adapter piece T in the Pivot axle of rotation tool F on adapter piece T
Move rotation tool F under state.When rotation tool F is moved near interior angle C1, make rotation tool F towards the second metal structure
202 side of part (the lower metal component side in front) tilts.The angle of inclination of rotation tool F is according to the first metal component 201
The positive 201b and positive 202b of the second metal component 202 step height size and suitably set.As shown in figure 29, exist
In present embodiment, the Pivot axle of rotation tool F tilts 60 ° or so relative to the positive 202b of the second metal component 202,
It the front end of stirring pin F2 will not excessive interface (the first metal far from the first metal component 201 and the second metal component 202
The bearing surface of the end face 202a of the end face 201a of component 201 and the second metal component 202).It is moved when rotation tool F leaves interior angle C1
When moving to the adapter piece T of another party, the Pivot axle of rotation tool F is made to return to the shape orthogonal with the positive Ta of adapter piece T
State.After rotation tool F reaches the end position Ep for the adapter piece T for being set in another party, rotation tool F is made to be detached from adapter piece
T.By above process, plastification region W1 is formed in the motion track of rotation tool F.
The friction stirring connecting method of first embodiment from the description above, by using laser welding to docking section
The interior angle C1 of J21 carries out tack weld, to compared with the case where using friction-stir engage temporarily, mitigate and act on
The burden of friction-stir device.In addition, engaged to the overall length of the interior angle C1 of docking section J21 with as the prior art temporarily
The case where compare, activity time can be shortened.The bonding process of present embodiment when the overall length of interior angle C1 is longer particularly
Effectively.In addition, by making only stirring pin F2 and the first metal component 201 and the second metal component in formal bonding process
Friction-stir engagement is carried out in the state of 202 contacts, so as in the state for alleviating the load for acting on friction-stir device
Under the deeper position of docking section J21 is engaged.
In addition, in the present embodiment, making the head of rotation tool F towards as the second metal component on the downside of stage portion
202 sides tilt, and therefore, can balancedly form plastification region W1 around stirring pin F2.In addition, according to the height of stage portion
Spend the angle of inclination of size setting rotation tool F.With the front end of stirring pin F2 excessively far from the first metal component 201 and the
The mode of the interface of two metal components 202 sets angle of inclination.Thereby, modeling is formed in the wide range throughout interface
Therefore property region W1 can improve bond strength.
More than, embodiments of the present invention are illustrated, but can fit without departing from the spirit and scope of the invention
Change when being designed.For example, it is also possible to use the rotation tool for including shaft shoulder portion and stirring pin in rotating tool F.In addition,
Formal bonding process is only carried out from the positive sides 202b of the positive 201b of the first metal component 201 and the second metal component 202, but
It can also be carried out from the back side side 201c, 202c.If at this point, being formed in the plastification region W1 of positive 201b, 202b and being formed in
The plastification region overlapping (not shown) of the back side side 201c, 202c, then can improve the bond strength of docking section J21.
In addition, in the present embodiment, the first metal component 201 for keeping thickness different is docked with the second metal component 202
To form interior angle C1, but can also be inclined by the end and the end of the second metal component that make identical first metal component of thickness
Ground docking is moved to form interior angle.
(the 9th embodiment)
Then, the friction stirring connecting method of ninth embodiment of the invention is described in detail.In the 9th embodiment,
Two metallic plates (the first metal component and the second metal component) of coincidence are engaged.In the 9th embodiment, with the 6th
Embodiment illustrates centered on different parts.In the friction stirring connecting method of present embodiment, coincidence work is carried out
Sequence, interim bonding process and formal bonding process.It overlaps process and sixth embodiment is common.
As shown in figure 30, interim bonding process is carried out temporarily to front interior angle C301 and back side interior angle C302 by welding
The process of engagement.Although welding type simultaneously it is not particularly restricted, such as can carry out MIG welding, TIG weld electric arc welding or
Laser welding.Laser welding is instantiated in the interim bonding process of present embodiment.
In interim bonding process, make welding torch H close to front interior angle C301 and back side interior angle C302 on one side, on one side to separate
The mode at defined interval carries out tack weld.At this point, so that the front end of welding torch H and front interior angle C301 and back side interior angle
Mode opposite C302 makes the upper angled of welding torch H.It is formed with weld mark W30 in the part for carrying out tack weld.
In interim bonding process, the docking section to the first metal component 301 and adapter piece T1 and the second metal component 302
Spot welding is also carried out with the docking section of adapter piece T2 to connect temporarily, to by adapter piece T1, T2 and the first metal component 301 and the
Two metal components 302 are bonded together temporarily.End in the docking section of the first metal component 301 and adapter piece T1, forms
There is interior angle C303 that the positive T1a by the side 302d and adapter piece T1 of the second metal component 302 formed, by the first metal component
The interior angle C304 that the side T1c of 301 side 301d and adapter piece T1 are formed and the front by the first metal component 301
The coplanar portion that the positive T1a of 301b and adapter piece T1 is formed.When carrying out spot welding to coplanar portion, make welding torch H and the first metal structure
The positive 301b of part 301 is orthogonal.To each interior angle C303, C304 carry out spot welding when, with the front end of welding torch H respectively with interior angle
C303, C304 opposite mode makes welding torch H tilt.
It is formed with by the first metal component 301 in the end of the docking section of the second metal component 302 and adapter piece T2
Interior angle C305, the side 302d and adapter piece by the second metal component 302 of the back side T2b formation of side 301d and adapter piece T2
The back side T2b of the interior angle C306 that the side T2c of T2 is formed and back side 302c and adapter piece T2 by the second metal component 302
The coplanar portion formed.When carrying out spot welding to coplanar portion, keep welding torch H orthogonal with the back side 302c of the second metal component 302.Right
When each interior angle C305, C306 carry out spot welding, make weldering in a manner of the front end of welding torch H is opposite with interior angle C305, C306 respectively to make
Torch H is tilted.
As shown in figure 31, formal bonding process is the front interior angle C301 and the back of the body to coincidence part K301 using rotation tool F
The process that face interior angle C302 is formally engaged.In the present embodiment, first, the formal engagement of front interior angle C301 is carried out.
After being inserted into the starting position Sp for being set in the adapter piece T1 of a side towards the rotation tool F of right rotation, make the edges rotation tool F
Front interior angle C301 is relatively moved.In formal bonding process, make only stirring pin F2 and the first metal component 301 and the second gold medal
Metal elements 302 contact, and carry out friction-stir engagement in the state of so that the base end side of stirring pin F2 is exposed.On adapter piece T1,
Move rotation tool F in the state that the Pivot axle for rotating tool F is orthogonal with the positive T1a of adapter piece T1.Work as rotation
When tool F is moved near the interior angle C301 of front, make rotation tool F towards 301 side of the first metal component (metal component of downside
Side) it tilts.As shown in figure 32, the angle of inclination of rotation tool F is suitably set according to the shape of rotation tool F.Rotate work
The interconnecting piece F1 for having F is tilted in the range of not interfered with the first metal component 301 towards 301 side of the first metal component.
In the present embodiment, the Pivot axle of rotation tool F tilts 30 ° of left sides relative to the positive 301b of the first metal component 301
The front end on the right side, stirring pin F2 will not the excessive coincidence face (first far from the first metal component 301 and the second metal component 302
The bearing surface of the back side 302c of the positive 301b of metal component 301 and the second metal component 302).When rotation tool F leaves front
When interior angle C301 is moved on the adapter piece T1 of another party, the Pivot axle of rotation tool F is made to return to adapter piece T1 just
State orthogonal face T1a.After rotation tool F reaches the end position Ep for the adapter piece T1 for being set in another party, make rotation
Tool F is detached from adapter piece T1.By above process, plastification region W301 is formed in the motion track of rotation tool F.
Then, the first metal component 301, the second metal component 302 and adapter piece T1, T2 is made to spin upside down, to the back of the body
Face interior angle C302 is formally engaged.Here, the adapter piece T2 for being set in a side will be inserted into towards the rotation tool of right rotation
Back side T2b starting position (not shown) after, so that rotation tool F is relatively moved along back side interior angle C302, and make rotation work
Have F to be detached from from the end position for the adapter piece T2 for being set in another party.The angle of inclination of the rotation tool F of midway and insertion depth
It is identical as the formally engagement of front interior angle C301.By above process, plasticity is formed in the motion track of rotation tool F
Change region W302 (being indicated with the double dot dash line of Figure 32).If in addition, making the plastification region W301 for being formed in front interior angle C301
Bottom it is Chong Die with the bottom of plastification region W302 of back side interior angle C302 is formed in, then bond strength further increases.
The friction stirring connecting method of the 9th embodiment from the description above, by using laser welding to coincidence part
The front interior angle C301 and back side interior angle C302 of K301 carry out tack weld, to connect temporarily using friction-stir
Situation is compared, and the burden for acting on friction-stir device can be mitigated.In addition, with as the prior art to the overall length of coincidence part into
The case where row engagement temporarily, is compared, and activity time can be shortened.The bonding process of present embodiment is in the front of coincidence part K301
It is especially effective when the overall length of angle C301 and back side interior angle C302 are longer.In addition, by making in formal bonding process
Only stirring pin F2 carries out friction-stir engagement in the state of being contacted with the first metal component 301 and the second metal component 302, to
The deeper position of coincidence part K301 can be engaged in the state of alleviating the load for acting on friction-stir device.
In addition, in the present embodiment, the head court of rotation tool F is made to become the first metal component of stage portion bottom side
The 301 positive sides 301b or the back side sides 302c of the second metal component 302 tilt, therefore, can be around stirring pin F2
Balancedly form plastification region W301, W302.In addition, according to the inclination angle of the shape setting rotation tool F of rotation tool F
Degree.In a manner of coincidence face of the front end of stirring pin F2 not excessively far from the first metal component 301 and the second metal component 302
Set angle of inclination.Thereby, it is formed with plastification region W301, W302 in the wide range throughout coincidence face, therefore, can carry
High bond strength.
(the tenth embodiment)
Then, with reference to attached drawing, the friction stirring connecting method of tenth embodiment of the invention is illustrated.In present embodiment
Friction stirring connecting method in, by two different metallic plates of thickness (the first metal component and the second metal component) engage.
First metal component and the second metal component have protrusion in front.Present embodiment is the hair close with the 7th embodiment
It is bright, therefore, illustrated centered on the part different from the 7th embodiment.In above-mentioned friction stirring connecting method, into
Row docking process, interim bonding process and formal bonding process.Since docking process and the 7th embodiment are common, it saves
Slightly illustrate.
As shown in figure 33, in interim bonding process, by welding, interim point is carried out to the interior angle C401 of docking section J401
Weldering.Although the type of welding is simultaneously not particularly restricted, electric arc welding or Laser Welding such as can carry out MIG welding, TIG weld
It connects.In the interim bonding process of present embodiment, laser welding is instantiated.In interim bonding process, on one side lean on welding torch H
Nearly interior angle C401, carries out tack weld in a manner of interval as defined in separating on one side.At this point, with the front end of welding torch H and interior angle
Mode opposite C401 makes the top of welding torch H be tilted towards 420 side of the second metal component.It is formed in the part for carrying out tack weld
There is weld mark W40.
As shown in figure 34, formal bonding process is rubbed to the interior angle C401 of docking section J401 using rotation tool F
The process for stirring engagement.In formal bonding process, the stirring pin F2 of the rotation tool F of rotation is inserted into the first of interior angle C401
The end of flat portion Ca, and rotation tool F is made to be relatively moved along interior angle C401.Rotation tool F is towards 420 side of the second metal component
(the lower metal component side in front) tilts.The angle of inclination of rotation tool F is according to the positive 411a of the first metal component 410
It is suitably set with the step height size of the positive 421a of the second metal component 420.In addition, in the rotation of rotation tool F
Mandrel is orthogonal with the direction of advance of rotation tool F on the positive 421a of main part 421.Rotation tool F keeps above-mentioned angle on one side
Degree carries out friction-stir on one side.By above-mentioned formal bonding process by surrounding's friction-stir of stirring pin F2, by the first metal
Component 410 is bonded together with the second metal component 420.It is formed with plastification region in the motion track of rotation tool F
W401。
In the formal bonding process of present embodiment, in the interior angle C401 that will stir pin F2 and be inserted into docking section J401
While insertion depth remains constant, only stirring pin F2 is made to be connect with the first metal component 410 and the second metal component 420
Friction-stir is carried out in the state of touching.In the formal bonding process of present embodiment, by making rotation tool F relative to fixation
There is the pallet of the first metal component 410 and the second metal component 420 is (not shown) to move up and down, to carry out friction-stir.
It thereby, can be by the plastification region of the depth Za of the plastification region W401 of the first flat portion Ca, the first rake Cb
The depth Zb (depth of the plastification region W401 on the line orthogonal with the first inclined front face 422b) of W401 and the second flat portion
The depth Zc of the plastification region W401 of Cc is set as roughly the same." insertion depth " of stirring pin F2 refers to the rotation of rotation tool F
Turn the distance until from the front of the second metal component 420 to the front end of stirring pin F2 on central shaft.
In addition, in the formal bonding process of present embodiment, rotation tool F is made to be transported up and down relative to pallet (not shown)
It is dynamic, but can also be by fixing the height and position for rotating tool F, and pallet is made to move up and down to carry out friction-stir.In addition,
In the tenth embodiment, adapter piece can also be set at the both ends of interior angle C401 in the same manner as the 8th embodiment, and upper
State the starting position that formal bonding process is set on adapter piece and end position.
The friction stirring connecting method of present embodiment from the description above, by using laser welding to docking section
The interior angle C401 of J401 carries out tack weld, to compared with the case where using friction-stir connect temporarily, mitigate work
Burden for friction-stir device.In addition, with being engaged to the overall length of docking section J401 as the prior art temporarily
Situation is compared, and activity time can be shortened.The interim bonding process of present embodiment is situations such as the overall length of docking section J401 is longer
Under it is especially effective.In addition, by making only stirring pin F2 and the first metal component 410 and the second metal in formal bonding process
Component 420 carries out friction-stir engagement in the state of contacting, so as to alleviate the load for acting on friction-stir device
The deeper position of docking section J401 is engaged under state.
In addition, in formal bonding process, it is inserted into the interior angle C401's of the docking section J401 of height change in stirring pin F2
Insertion depth keeps carrying out friction-stir while constant, therefore, can the bond strength at joint portion be kept constant.
More than, embodiments of the present invention are illustrated, but can fit without departing from the spirit and scope of the invention
Change when being designed.For example, it is also possible to use the rotation tool for including shaft shoulder portion and stirring pin in rotating tool F.In addition,
The rotation tool different from interim bonding process and formal bonding process can also be used.
Figure 35 is the section view of the formal bonding process of the variation for the friction stirring connecting method for indicating the tenth embodiment
Figure.As shown in figure 35, in variation, when carrying out formal bonding process, (extend on one side along interior angle C401 with interior linea angulata
Line) it is perpendicularly inserted the shaft of rotation tool F, friction-stir is carried out on one side.In the formal bonding process of variation, first
In flat portion Ca, the second flat portion Cc and the flat portion Ce of third, make rotation tool F towards the second metal component in the same manner as the tenth embodiment
420 sides (the lower metal component side in front) tilt.That is, from 420 unilateral observation of the second metal component rotation tool F's
Side view is observed under (state of Figure 35), keeps rotation tool upright relative to the positive 421a of the second metal component 420.
On the other hand, in the first rake Cb and the second rake Cd, make rotation tool F towards the second metal component 420
Side (the lower metal component side in front) tilts, and even if is seen from the side view of 420 unilateral observation of the second metal component
Tilt also rotation tool F when examining.Specifically, from the side view of 420 unilateral observation of the second metal component rotation tool F
When, make rotation tool F be respectively relative to by each front 422b, 422c of the protrusion 422 of the second metal component 420 inclined surface and
Each interior linea angulata that the end face of first metal component 410 is constituted is upright.In the above state, friction-stir is carried out.
It is preferable that in the case where carrying out variation, such as rotation tool F can be installed in front end to have and led
The robots arm of the driving elements such as axle unit, to carry out friction-stir.According to this friction-stir device, rotation can be easily varied
Angle of the Pivot axle for having F of changing a job relative to vertical axis.Thereby, even if docking section J401 the changed feelings of height
It, also can be by changing angle of the Pivot axle of rotation tool F relative to vertical axis in friction-stir, thus will under condition
Rotation tool F be arranged to it is vertical with each interior linea angulata always in the state of continuously carry out friction-stir.
In above-mentioned variation, the effect roughly the same with the tenth embodiment can be also obtained.Further, since can with it is each interior
Linea angulata is perpendicularly inserted rotation tool F, and therefore, even inclined surface can also carry out friction-stir until reaching docking section J401
Interior angle C401 deeper position at.In addition, in the case where joint surface is curved surface, as long as from the second metal component 420
When unilateral observation, while making the rotation center overlapping of axles in the face vertical with each interior linea angulata and rotation tool F rub and stir
It mixes.
(the 11st embodiment)
Then, the friction stirring connecting method of eleventh embodiment of the invention is described in detail.In the 11st embodiment party
In formula, two metallic plates (the first metal component and the second metal component) of coincidence are engaged.It is stirred in the friction of present embodiment
It mixes in joint method, carries out coincidence process, interim bonding process and formal bonding process.
As shown in Figure 36 and Figure 37, it is the work for making the first metal component 510 be overlapped with the second metal component 520 to overlap process
Sequence.First metal component 510 and the second metal component 520 are made of tabular component made of aluminum alloy.First metal component, 510 He
The material of second metal component 520 can rub from such as aluminium, aluminium alloy, copper, copper alloy, titanium, titanium alloy, magnesium, magnesium alloy etc. and stir
It is suitably selected in the metal mixed.
In the 11st embodiment, the thickness phase of the thickness of the first metal component 510 and the second metal component 520
Together.In addition, the thickness of the first metal component 510 and the thickness of the second metal component 520 can also be different.
As shown in figure 36, the height of the middle part 511 of the positive 510b of the first metal component 510 changes convexly, and
And first the height of middle part 511 of back side 510c of metal component 510 change concavely.In first metal component 510
Between portion 511 be formed as trapezoidal when main visual observation.
The height of the middle part 521 of the positive 520b of second metal component 520 changes convexly, and the second metal component
The height of the middle part 521 of 520 back side 520c changes concavely.Based on the middle part 521 of second metal component 520 is formed
It is trapezoidal when depending on observation.
The middle part 521 of the middle part 511 of first metal component 510 and the second metal component 520 is identical shape.
As shown in figure 37, in overlapping process, make the positive 510b and the second metal component 520 of the first metal component 510
Back side 520c overlap, to form coincidence part K1.
It is formed with by the end face 520a of the positive 510b of the first metal component 510 and the second metal component 520 at coincidence part K1
Front interior angle C510.Front interior angle C510 is along the second metal components 520 intersected of the positive 510b with the first metal component 510
The lower ora terminalis of end face 520a extends.
In addition, at coincidence part K1, by the back side 520c of the end face 510a and the second metal component 520 of the first metal component 510
It is formed with back side interior angle C520.The first metal structure that back side interior angle C520 intersects along the back side 520c with the second metal component 520
The upper edge of the end face 510a of part 510 extends.Coincidence part K1 is formed as its height and position and changes in face side and back side.
Interim bonding process is carried out temporarily to front interior angle C510 using rotation tool F (interim engagement rotation tool)
The process of engagement.Rotation tool F is installed to is equipped with the arm robot (not shown) of the driving elements such as main axle unit in front end.
In interim bonding process, the only stirring pin F2 of the rotation tool F of rotation is made to be contacted with front interior angle C510, with into
Row tack weld.Pin F2, which will be only stirred, in interim bonding process, in a manner of the interval as defined in separate relatively shallowly is pressed into coincidence
Portion K1.At this point, making rotation tool F tilt in a manner of making 510 side of interconnecting piece F1 the first metal components of direction.F2 is sold in stirring
Indentation trace in be formed with plastification region W50.
As shown in Figure 38 and Figure 39, formal bonding process is using rotation tool F (formal engagement rotation tool) counterweight
The process that the front interior angle C510 and back side interior angle C520 of conjunction portion K1 is formally engaged.
As shown in figure 38, in the 11st embodiment, the formal engagement of front interior angle C510 is initially carried out.In front interior angle
An end of C510 is inserted into the rotation tool F of rotation, and above-mentioned rotation tool F is made to be relatively moved along front interior angle C510.
In formal bonding process, only stirring pin F2 is set to be contacted with the first metal component 510 and the second metal component 520, and make to stir
Mix pin F2 base end side expose in the state of carry out friction-stir engagement.At this point, by making rotation tool F towards the first metal component
510 sides (the metal component side of downside) tilt, and the front end to stir pin F2 will not be excessively far from the first metal component
510 and second metal component 520 the coincidence face (back side of the positive 510b of the first metal component 510 and the second metal component 520
The bearing surface of 520c).In this way, when making rotation tool F be moved to another end from an end of front interior angle C510,
Plastification region W51 is formed in the motion track of rotation tool F.
Then, as shown in figure 39, the first metal component 510 and the second metal component 520 is made to spin upside down, to the back side
Interior angle C520 is formally engaged.Here, it is inserted into an end of back side interior angle C520 in the rotation tool F that will be rotated, and
In the state of so that rotation tool F is tilted towards 520 side of the second metal component (the metal component side of downside), make rotation tool F
It is moved to another end from an end of back side interior angle C520.The angle of inclination of the rotation tool F of midway and insertion depth
It is identical as the formally engagement of front interior angle C301.In addition, being formed with plastification region W52 in the motion track of rotation tool F.
The lap for shortening coincidence part K1 alternatively, it is also possible to one side makes to be formed in front interior angle C510's (with reference to Figure 38) on one side
The bottom of plastification region W51 is Chong Die with the bottom of plastification region W52 of back side interior angle C520 is formed in.It thereby, can be into one
Step improves bond strength.
The friction stirring connecting method of the 11st embodiment from the description above, as shown in figure 37, by making only
The front interior angle to coincidence part K1 in the state that F2 is contacted with the first metal component 510 and the second metal component 520 is sold in stirring
C510 carries out tack weld, so as to mitigate the load for acting on friction-stir device.
In addition, compared with the case where to the overall length of coincidence part engage as the prior art temporarily, activity time can be shortened.
The interim bonding process of present embodiment is especially effective when the overall length of the front interior angle C510 of coincidence part K1 is longer.
In addition, as shown in Figure 37 and Figure 38, by formal bonding process make only stirring pin and the first metal component 510 and
Friction-stir engagement is carried out in the state of the contact of second metal component 520, so as to act on friction-stir device alleviating
Load in the state of the deeper position of coincidence part K1 is engaged.
In the 11st embodiment, when formally being engaged to front interior angle C510, make the head court of rotation tool F
The positive sides 510b as the first metal component 510 of stage portion bottom side tilt.In addition, being carried out just to back side interior angle C520
When formula engages, the head of rotation tool F is made to be rolled towards the back side 520c mono- for the second metal component 520 for becoming stage portion bottom side
Tiltedly.Thereby, plastification region W51, W52 can balancedly be formed around stirring pin F2.
Further, since according to the angle of inclination of the Pivot axle of the shape setting rotation tool F of rotation tool F, therefore, stirring
The front end for selling F2 will not the excessive coincidence face far from the first metal component 510 and the second metal component 520.Thereby, throughout
It is formed with plastification region W51, W52 in the wide range of coincidence face, therefore, bond strength can be improved.
In the 11st embodiment, carry out interim bonding process rotation tool F (interim engagement rotation tool) and
The rotation tool (formal engagement rotation tool) for carrying out formal bonding process uses same rotation tool.Thereby, due to each
Without rotation tool is needed to change in process, therefore, operating efficiency can be improved.
More than, eleventh embodiment of the invention is illustrated, but can be in the range for the purport for not departing from the present invention
It is interior to be suitably designed change.
For example, it is also possible to which it includes shaft shoulder portion and stirring to be used in interim engagement rotation tool or formal engagement rotation tool
The rotation tool of pin.In addition it is also possible to use different rotation tools in interim bonding process and formal bonding process.
In addition, in the present embodiment, front interior angle C510 and back side interior angle C520 shown in Figure 38 and Figure 39
Adapter piece is arranged in both ends, and starting position and the end position of formal bonding process are set on above-mentioned adapter piece.
In addition it is also possible to by changing angle of the Pivot axle of rotation tool F relative to interior linea angulata in friction-stir
Degree, to continuously carry out friction-stir in the state of keeping rotation tool F vertical with interior linea angulata always.In said structure,
Since rotation tool F can be perpendicularly inserted with interior linea angulata, even inclined surface can also carry out friction-stir until reaching
At the deeper position of coincidence part K1.
In the formal bonding process of present embodiment, front interior angle C510 and back side interior angle C520 are formally connect
It closes, but only front interior angle C510 formally can also be engaged.
In addition, in the interim bonding process of present embodiment, only front interior angle C510 is engaged temporarily, but can also be right
Back side interior angle C520 (with reference to Figure 39) is engaged temporarily.In addition it is also possible to only be engaged to back side interior angle C520 temporarily.
In the interim bonding process of present embodiment, as shown in figure 37, using rotation tool F to front interior angle C510 into
The interim engagement of row, but welding torch H can also be used to carry out tack weld to front interior angle C510 as shown in figure 40.In this way, can also
By the welding of the electric arcs such as MIG welding, TIG weld or laser welding, front interior angle C510 is engaged temporarily.In welding position
It is formed with weld mark W53.
As shown in figure 37, the height change of the positive 510b and back side 510c of the first metal component 510, and the second metal
The height change of the positive 520b and back side 520c of component 520, but the only positive of the first metal component 510 can also be formed as
The height change of 510b, the height change of the only back side 520c of the second metal component 520.
(symbol description)
1 metal component；
The fronts 1b；
The back sides 1c；
2 metal components；
The fronts 2b；
The back sides 2c；
F rotates tool (interim engagement rotation tool, formal engagement rotation tool)；
F2 stirring pins；
The docking sections J1；
T adapter pieces；
W0 plastifications region；
W1 plastifications region.
Claims (29)
1. a kind of friction stirring connecting method engages two metal components,
It is characterised in that it includes：
The stirring pin of the interim engagement of rotation rotation tool is inserted by interim bonding process in the interim bonding process
To the docking section of the metal component, and interim point is carried out in the state of so that the only described stirring pin is contacted with the metal component
Weldering；And
The stirring pin of the formal engagement of rotation rotation tool is inserted by formal bonding process in the formal bonding process
To the docking section, and along the opposite shifting in the docking section in the state of making the only described stirring pin be contacted with the metal component
It is dynamic, to carry out friction-stir engagement.
2. a kind of friction stirring connecting method, which is characterized in that including：
Docking process makes the metal component of positive height change abut each other in the docking process, is become with forming height
The docking section of change；
The stirring pin of the interim engagement of rotation rotation tool is inserted by interim bonding process in the interim bonding process
To the docking section of height change, and interim point is carried out in the state of so that the only described stirring pin is contacted with the metal component
Weldering；And
The stirring pin of the formal engagement of rotation rotation tool is inserted by formal bonding process in the formal bonding process
To the docking section, and along the opposite shifting in the docking section in the state of making the only described stirring pin be contacted with the metal component
It is dynamic, to carry out friction-stir engagement.
3. friction stirring connecting method as claimed in claim 2, which is characterized in that
In the formal bonding process, the insertion depth in the docking section that the stirring pin is inserted into height change is kept
To carry out friction-stir while constant.
4. friction stirring connecting method as claimed in claim 2, which is characterized in that
In the formal bonding process, the insertion depth of the docking section of the stirring pin insertion height change is adjusted
Section, so that the depth constant in the plastification region formed by friction-stir.
5. friction stirring connecting method as claimed in claim 1 or 2, which is characterized in that
Interim engagement rotation tool and the formal engagement are same rotation tools with rotation tool.
6. a kind of friction stirring connecting method engages two metal components,
It is characterised in that it includes：
Interim bonding process, in the interim bonding process, by welding the docking section progress to the metal component temporarily
Spot welding；And
The stirring pin of the rotation tool of rotation is inserted into the docking by formal bonding process in the formal bonding process
Portion, and relatively moved along the docking section in the state of so that the only described stirring pin is contacted with the metal component, to rub
Wipe stirring engagement.
7. a kind of friction stirring connecting method, which is characterized in that including：
Docking process makes the metal component of positive height change abut each other in the docking process, is become with forming height
The docking section of change；
Interim bonding process, in the interim bonding process, by welding the docking section progress to height change temporarily
Spot welding；And
The stirring pin of the rotation tool of rotation is inserted into the docking by formal bonding process in the formal bonding process
Portion, and relatively moved along the docking section in the state of so that the only described stirring pin is contacted with the metal component, to rub
Wipe stirring engagement.
8. friction stirring connecting method as claimed in claims 6 or 7, which is characterized in that
In the interim bonding process, MIG welding, TIG weld or laser welding are carried out.
9. friction stirring connecting method as claimed in claims 6 or 7, which is characterized in that
In the interim bonding process, welded while supplying welding added volume, and formed and welded in the docking section
Metal is connect,
In the formal bonding process, in the shape for making the only described stirring pin be contacted with the metal component and the welding metal
Friction-stir engagement is carried out under state.
10. friction stirring connecting method as claimed in claim 7, which is characterized in that
In the formal bonding process, the insertion depth in the docking section that the stirring pin is inserted into height change is kept
To carry out friction-stir while constant.
11. friction stirring connecting method as claimed in claim 7, which is characterized in that
In the formal bonding process, the insertion depth of the docking section of the stirring pin insertion height change is adjusted
Section, so that the depth constant in the plastification region formed by friction-stir.
12. a kind of friction stirring connecting method, using the rotation tool including stirring pin by the first metal component of plate and the
Two metal components engage,
It is characterised in that it includes：
Docking process makes the end of the end face and second metal component of first metal component in the docking process
Face is docked, and to form docking section, and passes through the positive shape of the end face of first metal component and second metal component
At the interior angle of the end positioned at the docking section；
The only stirring pin of interim engagement rotation tool is inserted into institute by interim bonding process in the interim bonding process
Interior angle is stated, and carries out friction-stir engagement in a manner of point；And
Formal bonding process, in the formal bonding process, by the only stirring pin of formal engagement rotation tool be inserted by
The interior angle engaged temporarily, to carry out friction-stir engagement.
13. a kind of friction stirring connecting method, using the rotation tool for including stirring pin, by the first metal component of plate and the
Two metal components engage,
It is characterised in that it includes：
Process is overlapped, in the coincidence process, makes the back of the body in the front and second metal component of first metal component
Face overlaps, to form coincidence part；
Interim bonding process, in the interim bonding process, by the only stirring pin of interim engagement rotation tool be inserted by
The front of first metal component and the end face of second metal component are formed and positioned at an end of the coincidence part
Front interior angle, and friction-stir engagement is carried out in a manner of point；And
Formal bonding process, in the formal bonding process, by the only stirring pin of formal engagement rotation tool be inserted by
The front interior angle engaged temporarily, and carry out friction-stir engagement along the front interior angle.
14. friction stirring connecting method as claimed in claim 13, which is characterized in that including：
Second interim bonding process, in the described second interim bonding process, by the only stirring pin of interim engagement rotation tool
It is inserted into and is formed by the end face of first metal component and the back side of second metal component and positioned at the coincidence part
The back side interior angle of another end, and carry out friction-stir engagement in a manner of point；And
Second formal bonding process, in the described second formal bonding process, by the only stirring pin of formal engagement rotation tool
It is inserted into the back side interior angle engaged temporarily, and friction-stir engagement is carried out along the back side interior angle.
15. friction stirring connecting method as described in claim 12 or 13, which is characterized in that
Interim engagement rotation tool and the formal engagement are same rotation tools with rotation tool.
16. a kind of friction stirring connecting method, using the rotation tool for including stirring pin, by the first metal component of plate and the
Two metal components engage,
It is characterised in that it includes：
Docking process makes the end of the end face and second metal component of first metal component in the docking process
Face is docked to form docking section, and passes through the front of the end face of first metal component and second metal component, shape
At the interior angle of the end positioned at the docking section；
Interim bonding process, in the interim bonding process, in the point that the interior angle realized by MIG, TIG or laser
Weldering；And
Formal bonding process, in the formal bonding process, by the only stirring pin of formal engagement rotation tool be inserted by
The interior angle engaged temporarily, to carry out friction-stir engagement.
17. a kind of friction stirring connecting method, using the rotation tool for including stirring pin, the first metal component to plate and the
Two metal components are engaged,
It is characterised in that it includes：
Process is overlapped, in the coincidence process, makes the back of the body in the front and second metal component of first metal component
Face overlaps, to form coincidence part；
Interim bonding process, in the interim bonding process, by the front of first metal component and second gold medal
The end face of metal elements forms and positioned at the front interior angle of an end of the coincidence part, realized by MIG, TIG or laser
Spot welding；And
Formal bonding process, in the formal bonding process, by the only stirring pin of formal engagement rotation tool be inserted by
The front interior angle engaged temporarily, and carry out friction-stir engagement along the front interior angle.
18. friction stirring connecting method as claimed in claim 17, which is characterized in that further include：
Second interim bonding process, in the described second interim bonding process, by first metal component end face and institute
The back side for stating the second metal component forms and positioned at the back side interior angle of another end of the coincidence part, carries out by MIG, TIG
Or the spot welding that laser is realized；And
Second formal bonding process, in the described second formal bonding process, by the only stirring pin of formal engagement rotation tool
It is inserted into the back side interior angle engaged temporarily, and friction-stir engagement is carried out along the back side interior angle.
19. a kind of friction stirring connecting method, using the formal engagement rotation tool for including stirring pin, to the first metal component
It is engaged with the second metal component,
It is characterised in that it includes：
Process is docked, in the docking process, makes first metal component of positive height change and second gold medal
Metal elements dock, and are forming the interior angle formed by the end face of first metal component and the front of second metal component
While, form the docking section of height change；And
Formal bonding process sells the only described stirring of formal engagement rotation tool in the formal bonding process
It is inserted into the interior angle, and friction-stir engagement is carried out along the interior angle.
20. friction stirring connecting method as claimed in claim 19, which is characterized in that
Before the formal bonding process, the only stirring pin of interim engagement rotation tool is inserted into the interior angle, and with
The mode of point carries out friction-stir engagement.
21. friction stirring connecting method as claimed in claim 19, which is characterized in that
Before the formal bonding process, including interim bonding process, in the interim bonding process, to the interior angle into
The spot welding that row is realized by MIG, TIG or laser.
22. friction stirring connecting method as claimed in claim 20, which is characterized in that
Interim engagement rotation tool and the formal engagement are same rotation tools with rotation tool.
23. a kind of friction stirring connecting method, using the formal engagement rotation tool for including stirring pin, to the first metal component
It is engaged with the second metal component,
It is characterised in that it includes：
Overlap process makes the front and the back side of first metal component of positive height change in the coincidence process
Height change second metal component the back side overlap, with formed by first metal component front and it is described
While the front interior angle that the end face of second metal component is formed, the coincidence part of height change is formed；And
Formal bonding process sells the only described stirring of formal engagement rotation tool in the formal bonding process
It is inserted into the front interior angle, and friction-stir engagement is carried out along the front interior angle.
24. friction stirring connecting method as claimed in claim 23, which is characterized in that
Use will be engaged temporarily in the interim bonding process by including interim bonding process before the formal bonding process
The only stirring pin of rotation tool is inserted into the front interior angle, and friction-stir engagement is carried out in a manner of point.
25. friction stirring connecting method as claimed in claim 23, which is characterized in that
Include interim bonding process before the formal bonding process, in the interim bonding process, in the front
Angle carries out the spot welding realized by MIG, TIG or laser.
26. friction stirring connecting method as claimed in claim 23, which is characterized in that
In the formal bonding process, the only described stirring of formal engagement rotation tool pin is inserted by described the
The back side interior angle that the end face of one metal component and the back side of second metal component are formed, and rub along the back side interior angle
Wipe stirring engagement.
27. friction stirring connecting method as claimed in claim 26, which is characterized in that
Use will be engaged temporarily in the interim bonding process by including interim bonding process before the formal bonding process
The only stirring pin of rotation tool is inserted into the back side interior angle, and friction-stir engagement is carried out in a manner of point.
28. friction stirring connecting method as claimed in claim 26, which is characterized in that
Include interim bonding process before the formal bonding process, to the back side interior angle in the interim bonding process
Carry out the spot welding realized by MIG, TIG or laser.
29. the friction stirring connecting method as described in claim 24 or 27, which is characterized in that
Interim engagement rotation tool and the formal engagement are same rotation tools with rotation tool.
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-116095 | 2016-06-10 | ||
| JP2016116096A JP2017217691A (en) | 2016-06-10 | 2016-06-10 | Frictional agitation joining method |
| JP2016-116096 | 2016-06-10 | ||
| JP2016116095A JP2017217690A (en) | 2016-06-10 | 2016-06-10 | Frictional agitation joining method |
| JP2016-152648 | 2016-08-03 | ||
| JP2016152648A JP2018020347A (en) | 2016-08-03 | 2016-08-03 | Frictional agitation joint method |
| JP2016-152642 | 2016-08-03 | ||
| JP2016152637A JP2018020345A (en) | 2016-08-03 | 2016-08-03 | Frictional agitation joint method |
| JP2016-152637 | 2016-08-03 | ||
| JP2016152642A JP2018020346A (en) | 2016-08-03 | 2016-08-03 | Frictional agitation joint method |
| PCT/JP2017/018171 WO2017212875A1 (en) | 2016-06-10 | 2017-05-15 | Friction stir welding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108367382A true CN108367382A (en) | 2018-08-03 |
Family
ID=60578535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780004341.8A Pending CN108367382A (en) | 2016-06-10 | 2017-05-15 | Friction stirring connecting method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108367382A (en) |
| WO (1) | WO2017212875A1 (en) |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001269779A (en) * | 2000-03-24 | 2001-10-02 | Nippon Light Metal Co Ltd | Welding method, tailored blank metal plate and welding tool |
| JP2007237187A (en) * | 2006-03-06 | 2007-09-20 | Nippon Sharyo Seizo Kaisha Ltd | Method and apparatus for temporary soldering of friction stir welding |
| JP2013255946A (en) * | 2013-08-29 | 2013-12-26 | Nippon Light Metal Co Ltd | Joining method |
| JP2015155118A (en) * | 2015-06-04 | 2015-08-27 | 日本軽金属株式会社 | friction stir welding method |
| CN105658370A (en) * | 2013-10-21 | 2016-06-08 | 日本轻金属株式会社 | Method for manufacturing heat transfer plate and joining method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4467723B2 (en) * | 2000-06-30 | 2010-05-26 | 昭和電工株式会社 | Friction stir welding method |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001269779A (en) * | 2000-03-24 | 2001-10-02 | Nippon Light Metal Co Ltd | Welding method, tailored blank metal plate and welding tool |
| JP2007237187A (en) * | 2006-03-06 | 2007-09-20 | Nippon Sharyo Seizo Kaisha Ltd | Method and apparatus for temporary soldering of friction stir welding |
| JP2013255946A (en) * | 2013-08-29 | 2013-12-26 | Nippon Light Metal Co Ltd | Joining method |
| CN105658370A (en) * | 2013-10-21 | 2016-06-08 | 日本轻金属株式会社 | Method for manufacturing heat transfer plate and joining method |
| JP2015155118A (en) * | 2015-06-04 | 2015-08-27 | 日本軽金属株式会社 | friction stir welding method |
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