CN107921577A - Joint method - Google Patents
Joint method Download PDFInfo
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- CN107921577A CN107921577A CN201680049197.5A CN201680049197A CN107921577A CN 107921577 A CN107921577 A CN 107921577A CN 201680049197 A CN201680049197 A CN 201680049197A CN 107921577 A CN107921577 A CN 107921577A
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- hardware
- friction
- throw
- engagement
- stir
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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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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The joint method of burr can be easily removed to provide as technical problem.The first hardware (1) is characterized in the joint method that the second hardware (2) engages using the throw (F) including stirring pin (F2), including：The front (1a) of the first hardware (1) is overlapped with the back side (2b) of the second hardware (2) and form the coincidence process of coincidence part (J1)；Rotating engagement is inserted into throw (F) from the front of the second hardware (2) (2a), make only stirring pin (F2) contacted with the second hardware (2) in the state of, or make in the state of only stirring pin (F2) is contacted with the first hardware (1) and (2) two side of the second hardware, make engagement with throw (F) along coincidence part (J1) relative movement to carry out the friction-stir process of friction-stir engagement；And the removing step that remainder (10) whole removing that jagged (V) is formed in the second hardware (2) is removed for border in the plastification region (W) to be formed in friction-stir process.
Description
Technical field
The present invention relates to a kind of joint method that hardware is engaged with each other using friction-stir.
Background technology
For example, recording a kind of joint method in patent document 1, make the first hardware and the second hardware weight
Close and formed after coincidence part, throw is inserted into from the front of the second hardware, to carry out friction-stir to coincidence part
Engagement.In the engagement of above-mentioned friction-stir, friction-stir is carried out making only to stir in the state of pin is contacted with the second hardware.
Prior art literature
Patent document
Patent document 1：Japanese Patent Laid-Open 2014-94409 publications
The content of the invention
The technical problems to be solved by the invention
If existing joint method, then due to can not utilize the shaft shoulder portion of throw to the metal of Plastic Flow into
Row pressing, therefore, the metal of Plastic Flow can spill into the outside of the second hardware and become easily to produce burr.By
, there is the burr removing step for removing burr from the second hardware using topping machanism etc. and can become numerous and diverse and such ask in this
Topic.
Thus, technical problem of the invention is to provide a kind of joint method that can be readily removable burr.
Technical scheme applied to solve the technical problem
In order to solve the above-mentioned technical problem, joint method of the invention, which is used, includes throw that stirring is sold by the first gold medal
Metal elements are engaged with the second hardware, it is characterized in that, including：Process is overlapped, in above-mentioned coincidence process, makes above-mentioned first gold medal
The positive back side with above-mentioned second hardware of metal elements overlaps and forms coincidence part；Friction-stir process, in above-mentioned friction
In agitating procedure, rotating above-mentioned throw is inserted into from the front of above-mentioned second hardware, makes only above-mentioned stirring pin
In the state of being contacted with above-mentioned second hardware, or make only above-mentioned stirring pin and above-mentioned first hardware and above-mentioned the
In the state of two hardwares, two side contact, above-mentioned throw is relatively moved along above-mentioned coincidence part, stirred with carrying out friction
Mix engagement；And removing step, in above-mentioned removing step, using the plastification region that is formed in above-mentioned friction-stir process as
Border, is removed jagged remainder whole removing is formed in above-mentioned second hardware.
According to above-mentioned joint method, the first hardware is engaged with the second hardware, and by the second hardware
The jagged remainder whole removing of middle formation is removed, and thereby, can be readily removable burr.
Moreover it is preferred that in above-mentioned removing step, using the groove for being formed at above-mentioned plastification region as border, incite somebody to action
Above-mentioned remainder removes.
According to joint method, remainder can regularly be removed.
Moreover it is preferred that in above-mentioned friction-stir process, by the direction of rotation of above-mentioned throw and mode of progression
It is set to the burr formation for making to be produced in friction-stir engages in above-mentioned remainder.
Moreover it is preferred that in above-mentioned friction-stir process, the rotating speed of above-mentioned throw and screen, which are set to, to be made
The burr formation produced in friction-stir engagement is in above-mentioned remainder.
Moreover it is preferred that in above-mentioned friction-stir process, by the rotating speed of above-mentioned throw, screen and
Insertion depth, which is set to, makes above-mentioned remainder while above-mentioned friction-stir process terminates from above-mentioned second hardware quilt
Remove.
According to above-mentioned joint method, it can further shorten joining cycle.
Invention effect
Joint method according to the present invention, can be readily removable burr.
Brief description of the drawings
Fig. 1 is the side view of engagement throw for representing to use in the present invention.
Fig. 2 is the stereogram for the coincidence process for representing first embodiment of the invention.
Fig. 3 is the stereogram for the friction-stir process for representing first embodiment.
Fig. 4 is the sectional view for the friction-stir process for representing first embodiment.
Fig. 5 is the sectional view after the friction-stir process for representing first embodiment.
Fig. 6 is the sectional view for the removing step for representing first embodiment.
Fig. 7 is the stereogram for the friction-stir process for representing second embodiment.
Fig. 8 is the sectional view for the friction-stir process for representing second embodiment.
Fig. 9 is the stereogram for the friction-stir process for representing the 3rd embodiment.
Figure 10 is the sectional view for the friction-stir process for representing the 3rd embodiment.
Figure 11 is the stereogram for the friction-stir process for representing the 4th embodiment.
Figure 12 is the sectional view for the friction-stir process for representing the 4th embodiment.
Figure 13 is the sectional view of the type-A connector for the tension test 1 for representing embodiment.
Figure 14 is the sectional view of the B type fittings for the tension test 1 for representing embodiment.
Figure 15 is the chart of the result for the tension test 1 for representing embodiment.
Figure 16 is the chart of the result for the tension test 2 for representing embodiment.
Figure 17 is the chart of the result for the tension test 3 for representing embodiment.
Embodiment
[first embodiment]
Referring to the drawings, embodiments of the present invention are described in detail.First, the engagement used in present embodiment is revolved
The tool F that changes a job is illustrated.
As shown in Figure 1, engagement is made of with throw F connecting portion F1 and stirring pin F2.Engagement is suitable with throw F
" throw " in claims.Engagement is for example formed with throw F by tool steel.Connecting portion F1 is stirred with friction
Mix the position of shaft (illustration omitted) connection of device.Connecting portion F1 is cylindrical.
Stirring pin F2 is sagging from connecting portion F1 and coaxial with connecting portion F1.Stirring pin F2 is in be separated with connecting portion F1
And the truncated cone shape that front end attenuates.Carved on the outer circumferential surface of stirring pin F2 and be equipped with helicla flute.In the present embodiment, due to making
Engagement is with throw F to right rotation, and therefore, helicla flute is formed as with from cardinal extremity towards front end and to anticlockwise.In other words,
It is to anticlockwise that helicla flute, which is formed as viewed from above when helicla flute is drawn from cardinal extremity towards front end,.
It is further preferred, that in the case of making engagement throw F rotating to the left, by helicla flute be formed as with
From cardinal extremity towards front end to right rotation.In other words, helicla flute in this case by helicla flute from cardinal extremity towards front end
When drawing, viewed from above is to right rotation.Helicla flute is set in this way, in friction-stir, the gold after Plastic Flow
Belong to and being guided by the front of helicla flute towards stirring pin F2.Thereby, it can reduce and spill into by jointing metal component (the first gold medal described later
1 and second hardware 2 of metal elements) exterior metal amount.Helicla flute can also be omitted.
When carrying out friction-stir engagement with throw F using engagement, first, two are overlapped by jointing metal component
And the pallet (illustration omitted) of friction-stir device is placed in, and will be fixed by fixture by jointing metal component.Then, will
Only rotating stirring pin F2 insertions, make by jointing metal component and connecting portion F1 while dividing in friction-stir device and throw
Open, while mobile.In other words, friction-stir engagement is carried out in the state of the base end part for making stirring pin F2 fully exposes, to prevent
Also contacted by burr for being produced by jointing metal component etc. with connecting portion F1.That is, in friction-stir device and throw is made
, the only stirring pin F2 of throw with contacted by jointing metal component in the state of, carry out friction-stir engagement.
Then, the joint method of first embodiment of the invention is illustrated.In the joint method of present embodiment,
Carry out coincidence process, friction-stir process and removing step.In addition, " front " in following explanation refers to the opposite of " back side "
The face of side.
As shown in Fig. 2, it is the process for making the first hardware 1 be overlapped with the second hardware 2 to overlap process.First metal
1 and second hardware 2 of component is metal tabular component.As long as the material of the first hardware 1 and the second hardware 2
It is the metal that can carry out friction-stir, is then not particularly limited, as long as example, is closed from aluminium, aluminium alloy, copper, copper alloy, titanium, titanium
Appropriate selection in gold, magnesium, magnesium alloy etc..First hardware 1 is identical with the thickness of slab of the second hardware 2.First metal
The thickness of slab of 1 and second hardware 2 of component is suitably set.
In process is overlapped, make a part of positive 1a for the first hardware 1 with the back side 2b's of the second hardware 2
A part overlaps and forms coincidence part J1.In process is overlapped, the left side of the first hardware 1 is set (to rotate work relative to engagement
The direct of travel (with reference to Fig. 3) for having F be left side) end face 1c be located at the back side 2b lower sections of the second hardware 2, and make second
The end face 2d on the right side of hardware 2 is located above the positive 1a of the first hardware 1.Coincidence amount is not particularly limited, but at this
It is set as about 20mm in embodiment.
As shown in figure 3, friction-stir process is the process for engaging coincidence part J1 friction-stirs.In friction-stir process
In, dextrorotary engagement is inserted into throw F from the positive 2a of the second hardware 2, and make engagement throw F
Relatively moved along coincidence part J1.Engagement is set to the direct of travel of throw F makes end face 2d of the second hardware 2
Right side in engagement with throw F.Engagement is suitably set with the rotating speed of throw F, but preferably 1000~
20000rpm, more preferably 3000~17500rpm.
Engagement is suitably set with the screen (engaging speed) of throw F, but preferably 400~2000mm/
Min, more preferably 600~1800mm/min, are further preferred that 1000~1800mm/min.In engagement with throw F's
Formed with plastification region W on motion track.W-shaped become reaches the first hardware 1 in plastification region.
As shown in figure 4, engagement is suitably set with the insertion depth of the stirring pin F2 of throw F, but in this implementation
In mode, it is set to that 2 liang of sides of stirring pin F2 and the first hardware 1 and the second hardware contact.First hardware 1 and
Two 2 liang of hardware sides are by friction-stir, thereby, the gold of the first hardware 1 and the second hardware 2 near coincidence part J1
Belong to Plastic Flow and engaged.In addition, the insertion depth of the stirring pin F2 of engagement throw F can also be set to stirring
Pin F2 is contacted with only the second hardware 2.In this case, by stirring the frictional heat of pin F2 and the second hardware 2, weight
Conjunction portion J1 Plastic Flows and engaged.
As shown in figure 5, the front of the plastification region W after friction-stir process, throughout the extension side of plastification region W
Fluted P is formed to ground.Groove P is to dig to obtain deeper position, and in the present embodiment, groove p-shaped is into Re sides.In this implementation
In mode, due to making engagement throw F to right rotation, Re sides is on the right side of direct of travels.More specifically, Re sides
Refer to that engagement subtracts that side of the size of screen with the size of the tangential velocity on the periphery of throw F.On the other hand,
It is Ad sides to be located at the side opposite with Re sides across closing line C.Ad sides refer to the tangent line speed on the periphery of engagement throw F
That side of the size of degree plus the size of screen.
As shown in figure 5, the Re sides, the position of particularly groove P in the W of plastification region become metal deficiency.On the other hand,
The metal deficiency of Ad sides in the W of plastification region tails off.Jagged V is accumulated in the positive 2a of the second hardware 2 of Re sides.Hair
Thorn V is continuously formed along the extending direction of plastification region W.The vertical line most at deep of groove P is geosutures L1.
In the present embodiment, in the second hardware 2, than geosutures L1 more by the positions of end face 2d sides be remainder 10.
Remainder 10 is in the second hardware 2, upon engagement from the position that the second hardware 2 removes.In friction-stir work
In sequence, the setting engagement direction of rotation of throw F, direct of travel, rotating speed, screen and insertion depth, so that recessed
Groove P and burr V results from 10 side of remainder (Re sides).
As shown in Figure 5, Figure 6, removing step is that remainder 10 in the second hardware 2, forming jagged V is whole
The process that body removes.As shown in figure 5, in removing step, with groove P (geosutures L1) for border, by the second hardware 2
Remainder 10 towards the direction bending separated with the first hardware 1.Thereby, as shown in fig. 6, remainder 10 is with groove P
(geosutures L1) is cut off for border.
The joint method of present embodiment from the description above, the first hardware 1 are connect with the second hardware 2
Close, and 10 whole removing of remainder that jagged V is formed in the second hardware 2 is removed, thereby, burr can be readily removable
V.Closing line C in the W of plastification region nearby tails off and is securely engaged with Ad sides, metal deficiency.
In addition, by being removed remainder 10 as border using the groove P for being formed at plastification region W, can regular and appearance
Change places and remove remainder 10.Mechanical device or fixture etc. can also be utilized to remove remainder 10, but according to this implementation
Mode, simply can just remove remainder 10 merely with the hand of people.
In addition, different according to the condition of friction-stir process, there are the width that burr V results from plastification region W
The situation at both ends.In this case, it is preferable that by the engagement direction of rotation of throw F, direct of travel, into but
Rotating speed, screen and insertion depth are set to：Make the burr V ratios for resulting from one end (that side for becoming remainder 10)
Another side is more.Thereby, burr excision process can be mitigated.
[second embodiment]
Then, the joint method of second embodiment of the invention is illustrated.In the joint method of second embodiment, such as
Shown in Fig. 7, engagement is different from first embodiment with the direction of rotation of throw F etc..In the explanation of second embodiment,
Illustrated centered on the part different from first embodiment.
In the joint method of second embodiment, coincidence process, friction-stir process and removing step are carried out.Due to
Coincidence process is identical with first embodiment, and and the description is omitted.
As shown in fig. 7, friction-stir process is the process for engaging coincidence part J1 friction-stirs.In friction-stir process
In, rotating engagement to the left is inserted into throw F from the positive 2a of the second hardware 2, and make engagement throw F
Relatively moved along coincidence part J1.Engagement is set to the direct of travel of throw F makes end face 2d of the second hardware 2
Right side in engagement with throw F.
As shown in figure 8, in the friction-stir process of second embodiment, it is left positioned at direct of travel relative to closing line C
Side is Re sides, is Ad sides positioned at right side.In the present embodiment, groove P and burr V-arrangement are into the Re sides in the W of plastification region.
Thus, in this second embodiment, the Re sides in the second hardware 2 are also remainder 10.
As shown in Figure 7, Figure 8, removing step is that the remainder 10 for jagged V being formed in the second hardware 2 is overall
The process of removal.As shown in figure 8, in removing step, with groove P (geosutures L1) for border, by the second hardware 2
Remainder 10 is towards the direction bending separated with the first hardware 1.Thereby, remainder 10 is with groove P (geosutures L1)
Border is cut off.
It can also make engagement throw F to left-handed as the joint method of second embodiment described above
Turn.So, the effect roughly the same with first embodiment can also be obtained.
[the 3rd embodiment]
Then, the joint method of third embodiment of the invention is illustrated.As shown in figure 9, the engagement of the 3rd embodiment
Method is mainly different from first embodiment with the direction of rotation of throw F etc. in coincidence process and engagement.
In the joint method of the 3rd embodiment, coincidence process, friction-stir process and removing step are carried out.In weight
Close in process, make a part and the back side 2b of the second hardware 2 of the positive 1a of the first hardware 1 a part of overlap and
Form coincidence part J1.In process is overlapped, make the right side of the first hardware 1 (relative to the traveling side of engagement throw F
To for right side) end face 1d be located at below the back side 2b of the second hardware 2, and make the end in the left side of the second hardware 2
Face 2c is located above the positive 1a of the first hardware 1.
As shown in figure 9, friction-stir process is the process for engaging coincidence part J1 friction-stirs.In friction-stir process
In, rotating engagement to the left is inserted into throw F from the positive 2a of the second hardware 2, and make engagement throw F
Relatively moved along coincidence part J1.Engagement is set to the direct of travel of throw F makes end face 2c of the second hardware 2
Left side in engagement with throw F.
As shown in Figure 10, in the friction-stir process of the 3rd embodiment, relative to closing line C, positioned at direct of travel
Left side is Re sides, is Ad sides positioned at right side.In the present embodiment, groove P and burr V-arrangement are into the Re in the W of plastification region
Side.Therefore, in the third embodiment, the Re sides in the second hardware 2 are also remainder 10.
As shown in Figure 9, Figure 10, removing step is that the remainder 10 for jagged V being formed in the second hardware 2 is overall
The process of removal.As shown in Figure 10, in removing step, with groove P (geosutures L1) for border, by the second hardware 2
Remainder 10 towards the direction bending separated with the first hardware 1.Thereby, remainder 10 is with groove P (geosutures L1)
It is cut off for border.
, can also be with the side different from first embodiment as the joint method of the 3rd embodiment described above
Formula, makes the first hardware 1 be overlapped with the second hardware 2.In the case of the third embodiment, throw F is used in engagement
Direction of rotation it is opposite with first embodiment.So, the effect roughly the same with first embodiment can also be obtained.
[the 4th embodiment]
Then, the joint method of four embodiment of the invention is illustrated.In the joint method of the 4th embodiment, such as
Shown in Figure 11, engagement is different from the 3rd embodiment with direction of rotation of throw F etc..In the explanation of the 4th embodiment
In, illustrated centered on the part different from the 3rd embodiment.
In the joint method of the 4th embodiment, coincidence process, friction-stir process and removing step are carried out.Due to
Coincidence process is identical with the 3rd embodiment, and and the description is omitted.
As shown in figure 11, friction-stir process is the process for engaging coincidence part J1 friction-stirs.In friction-stir process
In, dextrorotary engagement is inserted into throw F from the positive 2a of the second hardware 2, and make engagement throw F
Relatively moved along coincidence part J1.Engagement is set to the direct of travel of throw F makes end face 2c of the second hardware 2
Left side in engagement with throw F.
As shown in figure 12, in the friction-stir process of the 4th embodiment, relative to closing line C, positioned at direct of travel
Right side is Re sides, is Ad sides positioned at left side.In the 4th embodiment, groove P and burr V-arrangement are into the W of plastification region
Re sides.Therefore, in the 4th embodiment, the Re sides in the second hardware 2 are also remainder 10.
As shown in Figure 11, Figure 12, removing step is that the remainder 10 for jagged V being formed in the second hardware 2 is whole
The process that body removes.As shown in figure 12, in removing step, with groove P (geosutures L1) for border, by the second hardware 2
In remainder 10 towards the direction bending separated with the first hardware 1.Thereby, remainder 10 is with groove P (geosutures
L1) it is cut off for border.
As the joint method of the 4th embodiment described above, engagement throw F can also be made to dextrorotation
Turn.So, the effect roughly the same with the 3rd embodiment can also be obtained.
More than, embodiments of the present invention are illustrated, but can suitably be set in the range of present subject matter
Meter changes.For example, in friction-stir process, can also be deep by the rotating speed of engagement throw F, screen and insertion
Degree, which is set to, makes remainder 10 be removed while friction-stir process terminates from the second hardware 2.That is,
In this case in friction-stir process, each key element being set to, the groove P for making to be formed at plastification region W becomes larger.Thereby,
While friction-stir process terminates, remainder 10 is automatically disengaged from the second hardware 2.Thereby, can further shorten
Joining cycle.
In addition, in the present embodiment, by the engagement direction of rotation of throw F, screen, insertion depth and
First hardware 1 and thickness of slab of the second hardware 2 etc., which are set to, makes groove P and burr V-arrangement into the W of plastification region
Re sides, but can also be by the direction of rotation of engagement throw F, 1 and of screen, insertion depth and the first hardware
Thickness of slab of second hardware 2 etc., which is set to, makes groove P and burr V-arrangement into the Ad sides in the W of plastification region.In such case
Under, the Ad sides that jagged V is formed in the second hardware 2 are remainder 10.
Embodiment
1 ＞ of ＜ tension tests
In tension test 1, two kinds of connectors are formed, and the tensile strength relative to screen (engaging speed) is surveyed
Amount.In tension test 1, the B type fittings X2 shown in type-A the connector X1 and Figure 14 shown in Figure 13 is made.Type-A connector X1
It is by overlapping with the second hardware 2 the first hardware 1 and friction-stir engages with B type fittings X2.Type-A
Connector X1 is formed by the joint method of above-mentioned first embodiment.B type fittings X2 is connect by above-mentioned 4th embodiment
Conjunction method is formed.
In the friction-stir process of each joint method, made with the engagement screen (engaging speed) of throw F
For parameter, multiple testpieces are made respectively.Engagement is set to 600 with the screen of throw F, 800,1000mm/min.
Engagement is with the speed setting of throw F into 17500rpm.Type-A connector X1 and B type fittings X2 has prepared 0.6,0.7,
The thickness of these three first hardwares 1 of 0.8mm and the second hardware 2.First hardware 1 and the second hardware 2
Width is set to 50mm, and length is set to 200mm.The coincidence amount of coincidence part J1 is set to about 20mm.First hardware 1 and
The materials'use A3003-H16 of two hardwares 2.
A3003 by less than 0.6% Si, less than 0.7% Fe, 0.05~0.20% Cu, 1.0~1.5% Mn,
Other elements, the remainder of less than 0.10% Zn, single less than 0.05% and total less than 0.15% are formed for Al.
As shown in figure 15, line Z1 is that (- H16 is for the line of the tensile strength for the mother metal for representing A3003-H16 (thickness 0.6mm)
Finger is modulated by plastic working).The tensile strength of the mother metal of A3003-H16 is about 105N/mm2.Line Z2 is to represent
The line of the tensile strength of the mother metal of A3003-O (thickness 0.6mm) (- O refers to be annealed).The stretching of the mother metal of A3003-O
Intensity is about 70N/mm2。
As shown in figure 13, in type-A connector X1, right end and the second metal structure using fixture to the first hardware 1
The left end of part 2 is held, and towards the direction stretching for separating the first hardware 1 and the second hardware 2, to confirm to be broken
Situation.In type-A connector X1, it is broken at geosutures L2.Geosutures L2 is located at the end of the Ad sides of plastification region W.
In type-A connector X1, from being broken at geosutures L2, type-A connector X1 is connect securely by plastification region W
Close.In addition, being understood as shown in the result R1 of Figure 15, tensile strength has the tendency for accelerating and becoming higher with screen.
On the other hand, as shown in figure 14, in B type fittings X2, using fixture to the left end of the first hardware 2 and
The right end of two hardwares 2 is held, and is stretched towards the direction for separating the first hardware 1 and the second hardware 2, with
Confirm Broken condition.In B type fittings X2, it is broken at geosutures L1.Geosutures L1 is the plumb line through groove P.
Understood in B type fittings X2, when the Re sides in the second hardware 2 stretch, B type fittings X2 is easily in groove
It is broken at P.In addition, being understood as shown in the result R2 of Figure 15, tensile strength has the tendency for accelerating and being lower with screen.
It was found from the visual inspection of type-A connector X1 and the structure of cross-section, the depression of the groove P of Re sides is with transfer
Speed accelerates and deepens.On the other hand, screen is faster, and the metal deficiency of Ad sides is reduced.Thereby, it is believed that in A
In type fittings X1, screen is faster, can more obtain high tensile (strength of joint).In addition, the result R1 institutes such as Figure 15
Show and understand, in type-A connector X1, when screen is set to more than 900mm/min, can obtain more than A3003-O's
The tensile strength of tensile strength (line Z2).
2 ＞ of ＜ tension tests
In tension test 2, by engagement with the speed setting of throw F into 17500rpm, and to (being connect relative to screen
Sum velocity) tensile strength measure.In tension test 2, with the joint method of first embodiment, according to screen
To make eight type-A connector X1, and tension test is carried out respectively.Screen is set to 600,800,1000,1200,
1400th, 1600,1800, this eight levels of 2000mm/min.
Understand in the range of screen is 600~1200mm/min, as screen accelerates, tensile strength also becomes
It is high.In addition, understanding in the range of screen is 1000~1800mm/min, no matter screen, can be exceeded
80N/mm2High tensile.In addition, understand when screen is 2000mm/min, with screen for 1000~
1800mm/min is compared, and tensile strength reduces.Understand when engagement is set to 1000 with the screen of throw F~
During 1800mm/min, it is changed into the tensile strength (line Z2) more than A3003-O.Although that is, according to engagement throw F
Rotating speed and stirring pin F2 insertion it is different also different, but understand when the thickness of hardware be 0.6mm, transfer is fast
Spend the scope that 1000~1800mm/min is preferable screen.
3 ＞ of ＜ tension tests
In tension test 3, using engagement by the use of the rotating speed of throw F and screen as parameter, type-A connector is made respectively
X1, and carry out tension test.As shown in figure 17, by engagement with the speed setting of throw F into 10000,12500,15000,
This four levels of 17500rpm.In addition, engagement is set to 1000 with the screen of throw F, 1200,1400mm/min this
Four levels.Understand that the rotating speed in engagement throw F between 10000~17500rpm, no matter rotating speed, can obtain
Obtain 80N/mm2The high tensile of left and right.
(symbol description)
1 first hardware
1a fronts
The 1b back sides
2 second hardwares
2a fronts
The 2b back sides
10 remainders
Throw (throw) is used in F engagements
F1 connecting portions
F2 stirring pins
J1 coincidence parts
P grooves
V burrs
W plastifications region.
Claims (5)
1. a kind of joint method, is engaged the first hardware with the second hardware using the throw including stirring pin,
It is characterised in that it includes：
Process is overlapped, in the coincidence process, makes the positive and back of the body of second hardware of first hardware
Face overlaps and forms coincidence part；
Friction-stir process, in the friction-stir process, by the rotating throw from second hardware
Front insertion, in the state of only described stirring pin is contacted with second hardware, or make only described stirring
In the state of pin is contacted with first hardware and two side of the second hardware, make the throw along described
Coincidence part relatively moves, to carry out friction-stir engagement；And
Removing step,, will using the plastification region formed in the friction-stir process as border in the removing step
Jagged remainder whole removing is formed in second hardware to remove.
2. joint method as claimed in claim 1, it is characterised in that
In the removing step, using the groove for being formed at the plastification region as border, the remainder is removed.
3. joint method as claimed in claim 1 or 2, it is characterised in that
In the friction-stir process, the direction of rotation of the throw and mode of progression, which are set to, to be made in friction-stir
The burr formation produced in engagement is in the remainder.
4. joint method as claimed in claim 1, it is characterised in that
In the friction-stir process, the rotating speed of the throw and screen, which are set to, to be made to engage in friction-stir
The burr formation of middle generation is in the remainder.
5. joint method as claimed in claim 1, it is characterised in that
In the friction-stir process, the rotating speed, screen and insertion depth of the throw, which are set to, makes institute
Remainder is stated to be removed from second hardware while friction-stir process terminates.
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| Application Number | Priority Date | Filing Date | Title |
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| JP2015244727A JP6582958B2 (en) | 2015-12-16 | 2015-12-16 | Joining method |
| JP2015-244727 | 2015-12-16 | ||
| PCT/JP2016/071077 WO2017104155A1 (en) | 2015-12-16 | 2016-07-15 | Joining method |
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| CN107921577A true CN107921577A (en) | 2018-04-17 |
| CN107921577B CN107921577B (en) | 2020-03-13 |
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| JP (1) | JP6582958B2 (en) |
| CN (1) | CN107921577B (en) |
| WO (1) | WO2017104155A1 (en) |
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| JP6750562B2 (en) * | 2017-05-26 | 2020-09-02 | 日本軽金属株式会社 | Joining method |
Citations (5)
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|---|---|---|---|---|
| JP2002035962A (en) * | 2000-05-19 | 2002-02-05 | Kobe Steel Ltd | Friction stir welding method for lap joint |
| JP2008254012A (en) * | 2007-04-03 | 2008-10-23 | Nissan Motor Co Ltd | Spot joining equipment and method |
| JP2013039613A (en) * | 2011-08-19 | 2013-02-28 | Nippon Light Metal Co Ltd | Friction stir welding method |
| JP2014223639A (en) * | 2013-05-15 | 2014-12-04 | 三菱重工業株式会社 | Frictional agitation processing structure and frictional agitation processing method |
| JP2015213928A (en) * | 2014-05-08 | 2015-12-03 | 日本軽金属株式会社 | Friction-agitation joint method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4092794B2 (en) * | 1998-11-02 | 2008-05-28 | 日本軽金属株式会社 | Joining method |
| JP5019163B2 (en) * | 2007-03-08 | 2012-09-05 | マツダ株式会社 | Friction spot joint structure |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002035962A (en) * | 2000-05-19 | 2002-02-05 | Kobe Steel Ltd | Friction stir welding method for lap joint |
| JP2008254012A (en) * | 2007-04-03 | 2008-10-23 | Nissan Motor Co Ltd | Spot joining equipment and method |
| JP2013039613A (en) * | 2011-08-19 | 2013-02-28 | Nippon Light Metal Co Ltd | Friction stir welding method |
| JP2014223639A (en) * | 2013-05-15 | 2014-12-04 | 三菱重工業株式会社 | Frictional agitation processing structure and frictional agitation processing method |
| JP2015213928A (en) * | 2014-05-08 | 2015-12-03 | 日本軽金属株式会社 | Friction-agitation joint method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6582958B2 (en) | 2019-10-02 |
| CN107921577B (en) | 2020-03-13 |
| JP2017109214A (en) | 2017-06-22 |
| WO2017104155A1 (en) | 2017-06-22 |
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