CN108025391A - The manufacture method of joint method and liquid-cooled jacket cylinder - Google Patents

The manufacture method of joint method and liquid-cooled jacket cylinder Download PDF

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Publication number
CN108025391A
CN108025391A CN201680049474.2A CN201680049474A CN108025391A CN 108025391 A CN108025391 A CN 108025391A CN 201680049474 A CN201680049474 A CN 201680049474A CN 108025391 A CN108025391 A CN 108025391A
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CN
China
Prior art keywords
hardware
friction
auxiliary part
stir
throw
Prior art date
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Pending
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CN201680049474.2A
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Chinese (zh)
Inventor
堀久司
濑尾伸城
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Light Metal Co Ltd
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Nippon Light Metal Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2016000935A external-priority patent/JP6756105B2/en
Priority claimed from JP2016048276A external-priority patent/JP6766385B2/en
Priority claimed from JP2016048275A external-priority patent/JP2017159351A/en
Priority claimed from JP2016073865A external-priority patent/JP2017185500A/en
Application filed by Nippon Light Metal Co Ltd filed Critical Nippon Light Metal Co Ltd
Publication of CN108025391A publication Critical patent/CN108025391A/en
Pending legal-status Critical Current

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/06—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits forming part of, or being attached to, the tank containing the body of fluid

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)

Abstract

A kind of joint method, is engaged the first hardware (1) with the second hardware (2) with throw (F) using the engagement including stirring pin (F2), its feature is being, including：Process is docked, makes the first hardware (1) with the second hardware (2) with section is in substantially L-shaped or substantially T-shaped docks and forms docking section (J1)；Arrangement step, at the interior angle of the first hardware (1) and the second hardware (2), auxiliary part (10) is configured in a manner of being contacted with the first hardware (1) or the second hardware (2) face；And friction-stir process, (F2) insertion interior angle is sold into rotating stirring, make only stirring pin (F2) contacted with the first hardware (1), the second hardware (2) and auxiliary part (10) in the state of, engagement is relatively moved with throw (F) along interior angle, the first hardware (1), the second hardware (2) and auxiliary part (10) are engaged.

Description

The manufacture method of joint method and liquid-cooled jacket cylinder
Technical field
The present invention relates to the system of a kind of joint method that hardware is engaged with each other by friction-stir and liquid-cooled jacket cylinder Make method.
Background technology
For example, record a kind of joint method in patent document 1, make the first hardware and the second hardware with After section forms docking section in L-shaped docking, throw is inserted into interior angle, to carry out friction-stir engagement to docking section. In friction-stir engagement, rub making only to stir in the state of pin is contacted with the first hardware and the second hardware Wipe stirring.
In addition, for example, record a kind of joint method in patent document, by the first hardware of different sizes with Second hardware friction-stir engages.In above-mentioned joint method, into the first hardware of enforcement and the second hardware pair The docking process that connects and the auxiliary part of triangular prism shape is configured at the interior angle of the first hardware and the second hardware Process, and the stirring pin of throw is inserted into above auxiliary part, makes only stirring pin and the first hardware, the In the state of two hardwares and auxiliary part contact, friction-stir is carried out to docking section.
In addition, improved using personal computer as the electronic equipment of representative with performance, the hair of the CPU (heater) installed Heat increases, and the cooling of CPU becomes important.In the past, in order to be cooled down to CPU, dissipating for air cooling fan method has been used Hot device, but outstanding problem as the cooling limit under such as fan noise and cooling air mode, as cooling side of new generation Formula, liquid-cooled jacket cylinder are paid close attention to.
As the manufacture method of above-mentioned liquid-cooled jacket cylinder, there is a kind of technology disclosed in patent document 3, engaged by friction-stir Metal member of formation is engaged with each other.Conventional liquid-cooled jacket cylinder is made of the sleeve body of box-like and the seal of tabular, Wherein, the top of above-mentioned sleeve body is opened, and above-mentioned seal seals the opening portion of sleeve body.
In the manufacture method of conventional liquid-cooled jacket cylinder, the thicker seal of plate is placed in the stage portion of sleeve body, The stirring pin of throw is inserted into from the interior angle being made of sleeve body and seal, and makes throw around the week of seal Enclose one week.
Prior art literature
Patent document
Patent document 1：Japanese Patent Laid-Open 2013-49072 publications
Patent document 2：Japanese Patent Laid-Open 2015-223607 publications
Patent document 3：Japanese Patent Laid-Open 2016-2558 publications
The content of the invention
The technical problems to be solved by the invention
If the joint method of patent document 1, then due to the metal of Plastic Flow can not be carried out using shaft shoulder portion by Pressure, the metal accordingly, there exist Plastic Flow spill into exterior and junction surface is become the problem of metal deficiency is such.
In addition, if the joint method of patent document 2, then since auxiliary part is configured at interior angle, and make stirring Pin carries out friction-stir in the state of being contacted with the first hardware, the second hardware and auxiliary part to docking section, because This, can prevent junction surface (interior angle) from becoming metal deficiency.But due to after friction-stir process, can be produced at interior angle compared with More burrs, become the problem of numerous and diverse such accordingly, there exist the operation of flash removed is gone.
In addition, in the manufacture method of the liquid-cooled jacket cylinder of patent document 3, since only stirring pin to be inserted into the state of interior angle Lower carry out friction-stir, accordingly, there exist Plastic Flow material to spill into worry that is exterior and making junction surface become metal deficiency.This Outside, due to can not be pressed using the shaft shoulder portion of throw metal, many burrs can be produced, there is defeathering The process of thorn becomes the problem of numerous and diverse such.
Thus, technical problem of the invention is to provide a kind of joint method for the metal deficiency that can prevent junction surface.This Outside, technical problem of the invention, which is to provide, a kind of can prevent junction surface from becoming metal deficiency and can be readily removable burr Joint method.In addition, the technical problem of the present invention is to provide a kind of metal deficiency that can prevent junction surface and can be easily Go the manufacture method of the liquid-cooled jacket cylinder of flash removed.
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 docked, in above-mentioned docking process, makes above-mentioned first gold medal Metal elements are with above-mentioned second hardware with section is in substantially L-shaped or substantially T-shaped docks and forms docking section；Configure work Sequence, in above-mentioned arrangement step, at the interior angle of above-mentioned first hardware and above-mentioned second hardware, with above-mentioned first Hardware or the mode of above-mentioned second hardware face contact configure auxiliary part；And friction-stir process, rub above-mentioned Wipe in agitating procedure, rotating above-mentioned stirring pin is inserted into above-mentioned interior angle, makes only above-mentioned stirring pin and above-mentioned first metal structure In the state of part, above-mentioned second hardware and the contact of above-mentioned auxiliary part, make above-mentioned throw along above-mentioned interior angle phase To movement, above-mentioned first hardware, above-mentioned second hardware and above-mentioned auxiliary part are engaged.
In addition, the joint method of the present invention, which is used, includes throw that stirring is sold by the first hardware and the second hardware Engagement, it is characterized in that, including：Process is docked, in above-mentioned docking process, makes above-mentioned first hardware and above-mentioned second metal Component is docked in substantially L-shaped or substantially T-shaped with section and forms docking section；Arrangement step, in above-mentioned arrangement step, At the interior angle of above-mentioned first hardware and above-mentioned second hardware so that with above-mentioned first hardware and above-mentioned second gold medal The mode of metal elements face contact configures auxiliary part of the section in substantially L-shaped；And friction-stir process, stirred in above-mentioned friction Mix in process, rotating above-mentioned stirring pin is inserted into the interior angle of above-mentioned auxiliary part, makes only above-mentioned stirring pin and above-mentioned first In the state of hardware, above-mentioned second hardware and the contact of above-mentioned auxiliary part, make above-mentioned throw along above-mentioned Interior angle relatively moves, so that above-mentioned first hardware, above-mentioned second hardware and above-mentioned auxiliary part be engaged.
According to above-mentioned joint method, the first hardware is engaged with the second hardware, also, except the first metal structure Outside part and the second hardware, auxiliary part is also carried out at the same time friction-stir engagement, thereby, can prevent the metal at junction surface not Foot.
Moreover it is preferred that including removing step, in above-mentioned removing step, jagged above-mentioned auxiliary structure will be formed Part is removed from above-mentioned first hardware or above-mentioned second hardware.Moreover it is preferred that including removing step, above-mentioned In removing step, it will be truncated by above-mentioned friction-stir process and form jagged above-mentioned auxiliary part from above-mentioned first Hardware and above-mentioned second hardware remove.
According to above-mentioned joint method, removed since jagged auxiliary part whole removing can will be formed, accordingly, it is capable to easily go Flash removed.
Moreover it is preferred that in above-mentioned friction-stir process, engaging condition, which is set to, makes friction-stir be produced in engaging Raw burr formation is in above-mentioned auxiliary part.
According to above-mentioned joint method, due to that burr can be concentrated on auxiliary part, accordingly, it is capable to more easily be removed hair The operation of thorn.
In addition, in order to solve the above-mentioned technical problem, joint method of the invention uses the throw for including stirring pin, will The mutually different two hardwares engagement of shape in the face to be docked, it is characterized in that, including：Process is docked, above-mentioned right Connect in process, the above-mentioned hardware of a side is docked with the above-mentioned hardware of the opposing party and form docking section；Arrangement step, In above-mentioned arrangement step, in the circumferential scope of the above-mentioned hardware of the opposing party, auxiliary part is configured at above-mentioned metal The mutual interior angle of component；Friction-stir process, it is in above-mentioned friction-stir process, rotating above-mentioned stirring pin insertion is above-mentioned interior Angle, in the state of only making above-mentioned stirring pin be contacted with each above-mentioned hardware and above-mentioned auxiliary part, in the upper of the opposing party State the friction-stir that above-mentioned docking section is carried out in the circumferential scope of hardware；And removing step, in above-mentioned removing step, Above-mentioned auxiliary part is removed from least one party in the above-mentioned hardware of a side and the above-mentioned hardware of the opposing party.
According to above-mentioned joint method, except hardware each other in addition to, auxiliary part is also carried out at the same time friction-stir engagement, Thereby, the metal deficiency at junction surface can be prevented.Further, since burr can be gone together with auxiliary part by removing step Remove, accordingly, it is capable to be readily removable burr.
Moreover it is preferred that in above-mentioned friction-stir process, engaging condition, which is set to, makes what is produced in friction-stir Burr formation is in above-mentioned auxiliary part.According to above-mentioned joint method, since burr concentrates on auxiliary part, accordingly, it is capable to be easier Ground removes flash removed.
Moreover it is preferred that above-mentioned hardware is plate-like, in above-mentioned docking process, make the above-mentioned metal of a side Docked with the back side of the above-mentioned hardware of the opposing party in the front of component.
Moreover it is preferred that the above-mentioned hardware of a side is plate-like, the above-mentioned hardware of the opposing party is cylindrical, upper State in docking process, the front of the above-mentioned hardware of a side is docked with the end face of the above-mentioned hardware of the opposing party.
Moreover it is preferred that the above-mentioned hardware of a side is plate-like, the above-mentioned hardware of the opposing party is cylindrical in shape, above-mentioned Dock in process, the front of the above-mentioned hardware of a side is docked with the end face of the above-mentioned hardware of the opposing party.
Moreover it is preferred that the above-mentioned hardware of a side is plate-like, the above-mentioned hardware of the opposing party is cylindrical, upper State in docking process, the front of the above-mentioned hardware of a side is docked with the end face of the above-mentioned hardware of the opposing party.
Moreover it is preferred that be formed through hole on the above-mentioned hardware of a side, in above-mentioned docking process, using another The above-mentioned hardware of one side covers above-mentioned through hole.
Moreover it is preferred that being formed through hole on the above-mentioned hardware of a side, in above-mentioned docking process, make above-mentioned Through hole is connected with the hollow bulb of the above-mentioned hardware of the opposing party.
According to above-mentioned joint method, variously-shaped hardware can be engaged with each other.
In order to solve the above-mentioned technical problem, in the manufacture method of the liquid-cooled jacket cylinder of the present invention, above-mentioned liquid-cooled jacket cylinder is by covering Cylinder main body and seal are formed, wherein, above-mentioned sleeve body has the recess of heat supply trandfer fluid circulation, and above-mentioned seal will be upper The opening portion sealing of recess is stated, it is characterized in that, the manufacture method of above-mentioned liquid-cooled jacket cylinder includes：Preparatory process, in above-mentioned beam worker In sequence, preparing above-mentioned seal, and prepare above-mentioned sleeve body, above-mentioned sleeve body has the surrounding wall portion of bottom and frame-shaped, And including bench floor and step side, wherein, the periphery of above-mentioned surrounding wall portion from above-mentioned bottom erects, and above-mentioned bench floor is formed Decline the position of single order in the end face than above-mentioned surrounding wall portion, above-mentioned step side is erected from above-mentioned bench floor；Process is docked, In above-mentioned docking process, the thickness above-mentioned seal bigger than the height dimension of above-mentioned step side is placed in above-mentioned step Bottom surface, to form the docking section that above-mentioned step side is docked with the side of above-mentioned seal；Arrangement step, in above-mentioned configuration In process, auxiliary part is configured to the interior angle being made of the end face of above-mentioned surrounding wall portion and the side of above-mentioned seal；Friction is stirred Process is mixed, in above-mentioned friction-stir process, the throw including stirring pin is inserted into above-mentioned interior angle, makes only above-mentioned stirring In the state of pin is contacted with above-mentioned sleeve body, above-mentioned seal and above-mentioned auxiliary part, rub to above-mentioned docking section Stirring；And removing step, in above-mentioned removing step, will be formed jagged above-mentioned auxiliary part from above-mentioned sleeve body and At least one party in above-mentioned seal removes, in above-mentioned friction-stir process, make above-mentioned throw along above-mentioned interior angle around Above-mentioned seal one week, above-mentioned docking section is engaged.
According to above-mentioned manufacture method, auxiliary part is configured at interior angle, in addition to sleeve body and seal, aids in structure Part is also carried out at the same time friction-stir, thereby, can prevent the metal deficiency at junction surface.Further, since can be by hair by removing step Thorn removes together with auxiliary part, accordingly, it is capable to be readily removable burr.
Moreover it is preferred that in above-mentioned friction-stir process, engaging condition, which is set to, results from above-mentioned burr State auxiliary part.According to above-mentioned manufacture method, flash removed can be more easily removed.
Moreover it is preferred that in above-mentioned friction-stir process, make the Pivot axle of above-mentioned throw towards outside In the state of inclination, friction-stir is carried out.According to above-mentioned manufacture method, throw easily can be inserted into interior angle.
Moreover it is preferred that in above-mentioned preparatory process, supporting part and protuberance are formed, and in above-mentioned seal The back side forms groove, wherein, above-mentioned supporting part includes the end face coplanar with above-mentioned bench floor, above-mentioned protuberance in above-mentioned bottom Protruded from above-mentioned supporting part, in above-mentioned docking process, while above-mentioned protuberance is inserted into above-mentioned groove, while by above-mentioned sealing Part is placed in above-mentioned groove, in above-mentioned friction-stir process, makes the only stirring pin of above-mentioned throw and only above-mentioned sealing Part contact or make above-mentioned throw only stirring pin contacted with above-mentioned protuberance and above-mentioned seal in the state of, to upper State the protuberance fitting portion formed chimeric with above-mentioned groove and carry out friction-stir.
According to above-mentioned manufacture method, since using supporting part, come support seal, and supporting part is also carried out with seal Friction-stir engages, accordingly, it is capable to improve the intensity of liquid-cooled jacket cylinder.In addition, by the way that protuberance is inserted into groove, can easily carry out The positioning operation of seal.
Moreover it is preferred that above-mentioned supporting part is extended from above-mentioned surrounding wall portion, in above-mentioned friction-stir process, After the friction-stir for carrying out above-mentioned fitting portion, above-mentioned throw is moved to above-mentioned surrounding wall portion like this, and make above-mentioned rotation Tool of changing a job departs from above-mentioned surrounding wall portion.
According to above-mentioned manufacture method, due to positioning away from rushing formed with stirring pin from the recess of sleeve body Hole, accordingly, it is capable to improve the watertightness and air-tightness of liquid-cooled jacket cylinder.
In order to solve the above-mentioned technical problem, in the manufacture method of the liquid-cooled jacket cylinder of the present invention, above-mentioned liquid-cooled jacket cylinder is by covering Cylinder main body and seal are formed, wherein, above-mentioned sleeve body has the recess of heat supply trandfer fluid circulation, and above-mentioned seal will be upper The opening portion sealing of recess is stated, it is characterized in that, the manufacture method of above-mentioned liquid-cooled jacket cylinder includes：Preparatory process, in above-mentioned beam worker In sequence, preparing above-mentioned sleeve body and above-mentioned seal, above-mentioned sleeve body has the surrounding wall portion of bottom and frame-shaped, wherein, on The periphery for stating surrounding wall portion from above-mentioned bottom erects；Overlap process, in above-mentioned coincidence process, make the end face of above-mentioned surrounding wall portion with it is upper The back side for stating seal overlaps and forms coincidence part；Arrangement step, in above-mentioned arrangement step, auxiliary part is configured at by upper State the interior angle that the end face of surrounding wall portion and the side of above-mentioned seal are formed；Friction-stir process, in above-mentioned friction-stir process, Throw including stirring pin is inserted into above-mentioned interior angle, makes only above-mentioned stirring pin and above-mentioned sleeve body, above-mentioned seal And in the state of above-mentioned auxiliary part contact, friction-stir is carried out to above-mentioned coincidence part；And removing step, in above-mentioned removal In process, jagged above-mentioned auxiliary part will be formed and removed from least one party in above-mentioned sleeve body and above-mentioned seal, In above-mentioned friction-stir process, make above-mentioned throw along above-mentioned interior angle around above-mentioned seal one week, by above-mentioned coincidence Portion engages.
According to above-mentioned manufacture method, auxiliary part is configured at interior angle, in addition to sleeve body and seal, aids in structure Part is also carried out at the same time friction-stir, thereby, can prevent the metal deficiency at junction surface.Further, since can be by hair by removing step Thorn removes together with auxiliary part, accordingly, it is capable to be readily removable burr.
Moreover it is preferred that in above-mentioned friction-stir process, engaging condition, which is set to, results from above-mentioned burr State auxiliary part.According to above-mentioned manufacture method, flash removed can be more easily removed.
Moreover it is preferred that in above-mentioned friction-stir process, make the Pivot axle of above-mentioned throw towards outside In the state of inclination, friction-stir is carried out.According to above-mentioned manufacture method, throw easily can be inserted into interior angle.
Moreover it is preferred that in above-mentioned preparatory process, erected in above-mentioned bottom and be provided with supporting part, and above-mentioned The end face of supporting part forms protuberance, and groove is formed at the back side of above-mentioned seal, wherein, above-mentioned supporting part includes and above-mentioned week The coplanar end face in the end face of wall portion, in above-mentioned coincidence process, while above-mentioned protuberance is inserted into above-mentioned groove, while will be above-mentioned Seal is placed in above-mentioned groove, to cover the end face of the end face of above-mentioned surrounding wall portion and above-mentioned supporting part, in above-mentioned friction-stir In process, above-mentioned throw is contacted with only above-mentioned seal or make above-mentioned throw and above-mentioned seal and on In the state of stating protuberance contact, the fitting portion formed chimeric with above-mentioned protuberance to above-mentioned groove carries out friction-stir.
According to above-mentioned manufacture method, since using supporting part, come support seal, and supporting part is also carried out with seal Friction-stir engages, accordingly, it is capable to improve the intensity of liquid-cooled jacket cylinder.In addition, by the way that protuberance is inserted into groove, can easily carry out The positioning operation of seal.
Moreover it is preferred that in above-mentioned friction-stir process, dash forward making the stirring pin of above-mentioned throw along above-mentioned After going out portion's relative movement more than one week, make above-mentioned throw from above-mentioned disengagement of seal member.
According to above-mentioned manufacture method, bond strength can be improved, and watertightness and air-tightness can be improved.
Invention effect
Joint method according to the present invention, can prevent the metal deficiency at junction surface.In addition, engagement side according to the present invention Method, can prevent junction surface from becoming metal deficiency, and can be readily removable burr.In addition, liquid-cooled jacket cylinder according to the present invention Manufacture method, can prevent the metal deficiency at junction surface, and can be readily removable burr.
Brief description of the drawings
Fig. 1 is the sectional view of the docking process and arrangement step that represent first embodiment of the invention.
Fig. 2 is the sectional view for the friction-stir process for representing first embodiment.
Fig. 3 is the sectional view for the removing step for representing first embodiment.
Fig. 4 is the sectional view after the removing step for representing first embodiment.
Fig. 5 is the sectional view of the variation for the friction-stir process for representing first embodiment.
Fig. 6 is the sectional view of the docking process and arrangement step that represent second embodiment.
Fig. 7 is the sectional view for the friction-stir process for representing second embodiment.
Fig. 8 is the sectional view for the removing step for representing second embodiment.
Fig. 9 is the sectional view for the friction-stir process for representing the 3rd embodiment.
Figure 10 is the sectional view for the friction-stir process for representing the 4th embodiment.
Figure 11 is the preparatory process for the joint method for representing fifth embodiment of the invention and the stereogram of docking process.
Figure 12 is the stereogram of the arrangement step for the joint method for representing the 5th embodiment.
Figure 13 is the stereogram of the friction-stir process for the joint method for representing the 5th embodiment.
Figure 14 is the sectional view of the friction-stir process for the joint method for representing the 5th embodiment.
Figure 15 is the stereogram of the end position of the friction-stir process for the joint method for representing the 5th embodiment.
Figure 16 is the stereogram of the removing step for the joint method for representing the 5th embodiment.
Figure 17 is the sectional view of the removing step for the joint method for representing the 5th embodiment.
Figure 18 is the preparatory process for the joint method for representing sixth embodiment of the invention and the stereogram of docking process.
Figure 19 is the stereogram of the arrangement step for the joint method for representing sixth embodiment.
Figure 20 is the stereogram of the friction-stir process for the joint method for representing sixth embodiment.
Figure 21 is the sectional view of the friction-stir process for the joint method for representing sixth embodiment.
Figure 22 is the sectional view of the removing step for the joint method for representing sixth embodiment.
Figure 23 is the preparatory process for the joint method for representing the 7th embodiment and the stereogram of docking process.
Figure 24 is the stereogram of the arrangement step for the joint method for representing the 7th embodiment.
Figure 25 is the stereogram of the arrangement step for the joint method for representing the 8th embodiment.
Figure 26 is the sectional view of the arrangement step for the joint method for representing the 8th embodiment.
Figure 27 is the exploded perspective view of the liquid-cooled jacket cylinder of ninth embodiment of the invention.
Figure 28 is the stereogram of the docking process of the manufacture method for the liquid-cooled jacket cylinder for representing the 9th embodiment.
Figure 29 is the sectional view of the docking process of the manufacture method for the liquid-cooled jacket cylinder for representing the 9th embodiment.
Figure 30 is the stereogram of the auxiliary part of the manufacture method for the liquid-cooled jacket cylinder for representing the 9th embodiment.
Figure 31 is the stereogram of the arrangement step of the manufacture method for the liquid-cooled jacket cylinder for representing the 9th embodiment.
Figure 32 is the stereogram of the first friction-stir process of the manufacture method for the liquid-cooled jacket cylinder for representing the 9th embodiment.
Figure 33 is the sectional view of the first friction-stir process of the manufacture method for the liquid-cooled jacket cylinder for representing the 9th embodiment.
Figure 34 is the stereogram of the second friction-stir process of the manufacture method for the liquid-cooled jacket cylinder for representing the 9th embodiment.
Figure 35 is the sectional view of the second friction-stir process of the manufacture method for the liquid-cooled jacket cylinder for representing the 9th embodiment.
Figure 36 is the stereogram of the removing step of the manufacture method for the liquid-cooled jacket cylinder for representing the 9th embodiment.
Figure 37 is the sectional view of the removing step of the manufacture method for the liquid-cooled jacket cylinder for representing the 9th embodiment.
Figure 38 is the stereogram of the auxiliary part of the manufacture method for the liquid-cooled jacket cylinder for representing the tenth embodiment.
Figure 39 is the stereogram of the arrangement step of the manufacture method for the liquid-cooled jacket cylinder for representing the tenth embodiment.
Figure 40 is that the first friction-stir process of the manufacture method for the liquid-cooled jacket cylinder for representing the tenth embodiment and the second friction are stirred Mix the stereogram of process.
Figure 41 is the sectional view of the second friction-stir process of the manufacture method for the liquid-cooled jacket cylinder for representing the tenth embodiment.
Figure 42 is the sectional view of the removing step of the manufacture method for the liquid-cooled jacket cylinder for representing the tenth embodiment.
Figure 43 is the exploded perspective view of the liquid-cooled jacket cylinder of eleventh embodiment of the invention.
Figure 44 is the stereogram of the coincidence process of the manufacture method for the liquid-cooled jacket cylinder for representing the 11st embodiment.
Figure 45 is the sectional view of the coincidence process of the manufacture method for the liquid-cooled jacket cylinder for representing the 11st embodiment.
Figure 46 is the stereogram of the auxiliary part of the manufacture method for the liquid-cooled jacket cylinder for representing the 11st embodiment.
Figure 47 is the stereogram of the arrangement step of the manufacture method for the liquid-cooled jacket cylinder for representing the 11st embodiment.
Figure 48 is the stereogram of the first friction-stir process of the manufacture method for the liquid-cooled jacket cylinder for representing the 11st embodiment.
Figure 49 is the sectional view of the first friction-stir process of the manufacture method for the liquid-cooled jacket cylinder for representing the 11st embodiment.
Figure 50 is the stereogram of the second friction-stir process of the manufacture method for the liquid-cooled jacket cylinder for representing the 11st embodiment.
Figure 51 is the sectional view of the second friction-stir process of the manufacture method for the liquid-cooled jacket cylinder for representing the 11st embodiment.
Figure 52 is the stereogram of the removing step of the manufacture method for the liquid-cooled jacket cylinder for representing the 11st embodiment.
Figure 53 is the sectional view of the removing step of the manufacture method for the liquid-cooled jacket cylinder for representing the 11st embodiment.
Figure 54 is the stereogram of the auxiliary part of the manufacture method for the liquid-cooled jacket cylinder for representing the 12nd embodiment.
Figure 55 is the stereogram of the arrangement step of the manufacture method for the liquid-cooled jacket cylinder for representing the 12nd embodiment.
Figure 56 is the first friction-stir process and the second friction of the manufacture method for the liquid-cooled jacket cylinder for representing the 12nd embodiment The stereogram of agitating procedure.
Figure 57 is the sectional view of the second friction-stir process of the manufacture method for the liquid-cooled jacket cylinder for representing the 12nd embodiment.
Figure 58 is the sectional view of the removing step of the manufacture method for the liquid-cooled jacket cylinder for representing the 12nd embodiment.
Embodiment
[first embodiment]
Referring to the drawings, the joint method of first embodiment of the invention is described in detail.In the engagement side of present embodiment In method, docking process, arrangement step, friction-stir process and removing step are carried out.In addition, " front " in following explanation is Refer to the face of the opposite side at " back side ".
As shown in Figure 1, docking process is to make the first hardware 1 and the second hardware 2 with section in substantially L-shaped pair The process connect.First hardware 1 and the second hardware 2 are metal tabular components.First hardware 1 and the second gold medal As long as the material of metal elements 2 can carry out the metal of friction-stir, be then not particularly limited, as long as example, from aluminium, aluminium alloy, Appropriate selection in copper, copper alloy, titanium, titanium alloy, magnesium, magnesium alloy etc..First hardware 1 and the second hardware 2 Thickness of slab is identical.The thickness of slab of first hardware 1 and the second hardware 2 is suitably set.
In process is docked, the end face 1a of the first hardware 1 is set to dock and be formed with the side 2b of the second hardware 2 Docking section J1.The end face 2a of second hardware 2 and the side 1c of the first hardware 1 are coplanar.In addition, in process is docked, The side 1b of the first hardware 1 can also be made to be docked with the end face 2a of the second hardware 2.
Arrangement step is that auxiliary part 10 is configured to the interior angle being made of the first hardware 1 and the second hardware 2 Process.Auxiliary part 10 is metal tabular component.As long as auxiliary part 10 can carry out the metal of friction-stir, then not It is particularly limited, in the present embodiment, the first hardware 1 and the second hardware 2 are identical material.Auxiliary part 10 Thickness of slab is suitably set to that the plastification region W after making friction-stir process described later will not become metal deficiency.
In arrangement step, the end face 10a of auxiliary part 10 is set to be abutted with the side 1b of the first hardware 1, also, make The side 10c of auxiliary part 10 is contacted with the side 2b faces of the second hardware 2.Thereby, auxiliary part 10 can stably be configured. Can not in addition, being constrained to the first hardware 1, the second hardware 2 and auxiliary part 10 using fixture (illustration omitted) It is mobile.In addition, auxiliary part 10 is plate-like but it is also possible to be other shapes in the present embodiment.
As shown in Fig. 2, friction-stir process is to use engagement throw F, and by friction-stir by the first metal The process that component 1 is engaged with the docking section J1 of the second hardware 2.Engagement is with throw F by connecting portion F1 and stirring pin F2 Form.Engagement is with throw F equivalent to " throw " in claims.Engagement is with throw F for example by instrument Steel is formed.Connecting portion F1 is the position being connected with the shaft of friction-stir device (illustration omitted).Connecting portion F1 is cylindrical.
Stirring pin F2 is sagging from connecting portion F1 and coaxial with connecting portion F1.Stirring pin F2 with being separated with connecting portion F1, its 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 throw F is to right rotation, and therefore, helicla flute is formed as with from cardinal extremity towards front end and to anticlockwise.In other words, helicla flute is formed as By helicla flute from cardinal extremity towards front end draw when it is viewed from above be to anticlockwise.
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, after Plastic Flow occurs in friction-stir Metal is guided by the front of helicla flute towards stirring pin F2.Thereby, it can reduce and spill into by jointing metal component (the first metal structure Part 1, the second hardware 2) exterior metal amount.Helicla flute can also be omitted.
Engagement throw F can be installed on the friction-stir device of machining center etc., but can also for example be installed on The arm robot of the rotary drive elements such as main axle unit is equipped with front end.It is arm-type by the way that engagement is installed on throw F Robot, can easily vary the insertion angle of the Pivot axle of engagement throw F.
In friction-stir process, dextrorotary only stirring pin F2 insertion interior angles make by jointing metal component and company Socket part F1 is while separate, while relative movement.In other words, the state exposed with the base end part of stirring pin F2 is carried out friction-stir and connect Close.Then, the first hardware 1, the second hardware 2 and auxiliary part 10 is made to sell the state that F2 is contacted with only stirring Under, engagement is relatively moved with throw F along interior angle.In the present embodiment, the traveling side by engagement with throw F To be set to auxiliary part 10 is located at engagement throw F direct of travel on the left of.The rotation side of engagement throw F Above-mentioned direction is not limited to direct of travel, as long as appropriate setting.For example, it is also possible to auxiliary part 10 is configured at The direct of travel left side of engagement throw F, while make engagement throw F to anticlockwise.Hereafter, docking is shared into rotation The conditions such as the direction of rotation for having F of changing a job and the optimum position relation of auxiliary part 10 illustrate.
If the insertion depth of stirring pin F2 makes stirring pin F2 be contacted with docking section J1, and according to the first hardware 1 With the appropriate setting such as the thickness of slab of the second hardware 2.Thereby, docking section J1 is engaged by friction-stir.Rotated in engagement Formed with plastification region W on the motion track of instrument F.
As long as the insertion angle of the stirring pin F2 in friction-stir process is appropriate, but is set in the present embodiment The first hardware 1 is set with engagement to be about 45 ° with the angle of the Pivot axle of throw F.In addition, in present embodiment In the case of, the insertion angle that can also be set to stirring pin F2 is 45~75 °.Thereby, the engagement of energy friction-stir is until docking section At the deep place of J1.After friction-stir process, as shown in figure 3, in the side 1b and auxiliary part 10 of the first hardware 1 End be respectively formed with burr V, V.
Removing step is the process for removing auxiliary part 10 from the second hardware 2.In removing step, structure will be aided in Part 10 is removed towards the direction bending separated with the second hardware 2 and from the second hardware 2.In addition, use topping machanism etc. The burr V that will be formed in 1 side 1b of the first hardware is removed.Thereby, as shown in figure 4, the first hardware 1 and the second metal Component 2 is engaged with section in substantially L-shaped.
The joint method of present embodiment from the description above, the first hardware 1 and the second hardware 2 are with section Engaged in substantially L-shaped, also, in addition to the first hardware 1 and the second hardware 2, auxiliary part 10 is also at the same time Friction-stir engagement is carried out, thereby, can prevent the metal deficiency at junction surface (plastification region W).In addition, according to this embodiment party Formula, as long as auxiliary part 10 to be configured to the only unilateral rather than both sides of the first hardware 1 and the second hardware 2, can just prevent Only metal deficiency.
In addition, according to the present embodiment, jagged V is formed in auxiliary part 10 by friction-stir process, but can be Removed in removing step with 10 whole removing of auxiliary part.Thereby, the operation of burr can be easily removed.As shown in figure 3, rubbing After wiping agitating procedure, the end face of auxiliary part 10 by thickness of slab with towards interior angle and it is thinning in a manner of tilt.It can use and remove Device etc. removes auxiliary part 10, but in the present embodiment, easily can be removed auxiliary part 10 using handwork.
Here, in the friction-stir process of present embodiment, since auxiliary part 10 is configured on the left of direct of travel, And making engagement throw F, therefore, 10 side of auxiliary part is Ad sides to right rotation.Ad sides (shearing side) refer to engage That side of the size of screen is added with the size of the tangential velocity on the periphery of throw F.On the other hand, the phase of Ad sides Anti- side is Re sides.Re sides (flow side) refer to that engagement subtracts transfer with the size of the tangential velocity on the periphery of throw F That side of the size of speed.
In the present embodiment, compared with the Re sides of plastification region W, the temperature of the Plastic Flow material of Ad sides is easier Rise, have and produce the tendency of more burr V in Ad sides.In the present embodiment, the direction of rotation by engagement with throw F It is set to direct of travel in 10 side of auxiliary part formed with more burr V.Thereby, due to being formed at the hair of auxiliary part 10 Thorn V is removed together with auxiliary part 10, accordingly, it is capable to more easily carry out burr removing step.
In addition, for example, engagement is set to the rotary speed of throw F it is faster in the case of, although Ad sides The temperature of Plastic Flow material is easier to rise, but is speeded correspondingly with rotary speed, has and produces inclining for burr V in Re sides To.In this case, auxiliary part 10 can also be configured to Re sides (1 side of the first hardware) to carry out friction-stir Process.In friction-stir process, it is according to engagement to produce burr V with the which side of the direct of travel of throw F in engagement Condition is different and different.Above-mentioned engaging condition is determined by the combination of such as the following key element and these key elements：Engagement is revolved Change a job and have rotary speed, direction of rotation, direct of travel, the translational speed (screen) of F；Angle of inclination (the cone of stirring pin F2 Shape angle)；The material of first hardware 1, the second hardware 2 and auxiliary part 10；And the thickness of auxiliary part 10.Only To be set to that the side for making generation burr V or the side of the more burr V of generation are located at auxiliary part 10 1 according to engaging condition Side, then can easily be removed process, therefore, ideal.
[variation of first embodiment]
Fig. 5 is the sectional view of the friction-stir process for the variation for representing first embodiment.In this variation, structure will be aided in Part 10 is configured to：While the end face 10a of auxiliary part 10 is set to be abutted with the side 2b of the second hardware 2, while making the first gold medal The side 1b of metal elements 1 is contacted with the side 10b faces of auxiliary part 10.
In the friction-stir process of this variation, engagement is set to the direct of travel of throw F：While make to connect Throw F is shared to anticlockwise, while making auxiliary part 10 be located on the right side of the direct of travel of engagement throw F.Thereby, In this variation, 10 side of auxiliary part is Ad sides.According to this modification, the engagement side with first embodiment can also be played The roughly the same effect of method.
In addition, in this case, in the case of engagement is set to the rotary speed of throw F faster, although Ad The temperature of the Plastic Flow material of side is easier to rise, but is speeded correspondingly with rotary speed, has and produces burr V's in Re sides Tendency.In this case, auxiliary part 10 can also be configured to Re sides (2 side of the second hardware) to stir to carry out friction Mix process.
[second embodiment]
Then, the joint method of second embodiment is illustrated.As shown in fig. 6, the joint method of second embodiment exists Using section be in L-shaped auxiliary part 20 on this point it is different from first embodiment.In the engagement side of second embodiment In method, illustrated centered on the part different from first embodiment.
In the joint method of present embodiment, carry out docking process, arrangement step, friction-stir process and remove work Sequence.Docking process is identical with first embodiment, and and the description is omitted.Arrangement step is that auxiliary part 20 is configured at the first gold medal The process of the interior angle of 1 and second hardware 2 of metal elements.
As shown in fig. 6, arrangement step is that auxiliary part 20 is configured at by the first hardware 1 and the second hardware 2 The process of the interior angle of composition.Auxiliary part 20 is the component that metal section is in L-shaped.As long as auxiliary part 20 can carry out The metal of friction-stir, then be not particularly limited, and in the present embodiment, the first hardware 1 and the second hardware 2 are phase Same material.The thickness of slab of auxiliary part 20 is suitably set to that the plastification region W after making friction-stir process described later will not become Metal deficiency.
In arrangement step, make outer surface 20c, 20c of auxiliary part 20 and the side 1b of the first hardware 1, second The side 2b difference face contact of hardware 2.In addition, using fixture (illustration omitted) by the first hardware 1, the second metal structure Part 2 and auxiliary part 20 are constrained to and can not move.
As shown in fig. 7, friction-stir process is to use engagement throw F, and by friction-stir by the first metal The process that component 1 is engaged with the docking section J1 of the second hardware 2.In friction-stir process, dextrorotary stirring is sold F2 is inserted into from the interior angle (corner of inner surface 20b, 20b) of auxiliary part 20, and the insertion depth for stirring pin F2 is set to Up to docking section J1.In friction-stir process, by it is dextrorotary only stirring pin F2 insertion interior angle, make by jointing metal component with Connecting portion F1 is while separate, while mobile.In other words, the state exposed with the base end part of stirring pin F2 is carried out friction-stir and connect Close.Then, in the state of the first hardware 1, the second hardware 2 and auxiliary part 20 is contacted with stirring pin F2, Engagement is set to be relatively moved with throw F along interior angle.Thereby, docking section J1 is engaged by friction-stir.In engagement rotation work Have on the motion track of F formed with plastification region W.
As shown in figure 8, removing step is the auxiliary part 20,20 that will be truncated by friction-stir process from the first metal The process that 1 and second hardware 2 of component removes.In removing step, by the court of auxiliary part 20,20 and the first hardware 1 And second the separated direction of hardware 2 distinguish bending and remove.
The joint method of present embodiment from the description above, the first hardware 1 and the second hardware 2 are with section Engaged in substantially L-shaped, also, in addition to the first hardware 1 and the second hardware 2, auxiliary part 20 is also at the same time Friction-stir engagement is carried out, thereby, can prevent the metal deficiency at junction surface (plastification region W).
In addition, according to the present embodiment, it is respectively formed with the auxiliary part 20,20 being truncated by friction-stir process Burr V, V, but can remove 20 whole removing of auxiliary part in removing step.Thereby, the operation of burr can be easily removed. In addition, the auxiliary part 20,20 being truncated in this second embodiment is formed at the both sides of interior angle, therefore, the work of flash removed is removed Industry becomes easier to.As shown in figure 8, after friction-stir process, the end face of auxiliary part 20 with thickness of slab with towards interior angle and Thinning mode tilts.Auxiliary part 20 can be removed using removal device etc., but in the present embodiment, can utilized by hand Operation easily removes auxiliary part 20.
[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 on this point of making the first hardware 1 and the second hardware 2 be docked with section in T-shaped with first embodiment not Together.In the joint method of the 3rd embodiment, illustrated centered on the point different from first embodiment.It is real the 3rd In the joint method for applying mode, docking process, arrangement step, friction-stir process and removing step are carried out.
Docking process is the process for making the first hardware 1 be docked with the second hardware 2 with section in T-shaped.Right Connect in process, the side 1b of the first hardware 1 is docked with the end face 2a of the second hardware 2 and is formed docking section J2.
Arrangement step is to be respectively arranged at auxiliary part 10,10 to be made of the first hardware 1 and the second hardware 2 And the process that the interior angle of both sides is formed in a manner of clipping the second hardware 2.At the interior angle of side, make auxiliary part 10 Side 10c contacted with the side 2b faces of the second hardware 2.At the interior angle of opposite side, make the side 10c of auxiliary part 10 Contacted with the side 1b faces of the first hardware 1.In addition, using fixture (illustration omitted) by the first hardware 1, the second metal Component 2 and auxiliary part 10 are constrained to and can not move.
As shown in figure 9, friction-stir process is to use engagement throw F, and by friction-stir by the first metal The process that component 1 is engaged with the docking section J2 of the second hardware 2.In friction-stir process, with first embodiment The identical main points of friction-stir process, friction-stir is carried out to the interior angle for being formed at 2 both sides of the second hardware.Thereby, along Docking section J2 forms plastification region W, W.
Removing step is the process for removing auxiliary part 10,10 from the first hardware 1 and the second hardware 2. In removing step, by auxiliary part 10 towards the direction bending separated respectively with the first hardware 1 or the second hardware 2 and from Second hardware 2 removes.In addition, using topping machanism etc., the side 1b or the second metal of the first hardware 1 will be formed in Burr V at the side 2c of component 2 is removed.More than like that, the first hardware 1 is in section with the second hardware 2 Substantially T-shaped is engaged.
The joint method of present embodiment from the description above, the first hardware 1 and the second hardware 2 are with section Engaged in substantially T-shaped, also, in addition to the first hardware 1 and the second hardware 2, auxiliary part 10 is also at the same time Friction-stir engagement is carried out, thereby, can prevent the metal deficiency at each junction surface (plastification region W).In addition, in friction-stir work , can also be by the insertion depth of engagement throw F and insertion angle initialization into making adjacent plastification region W, W weight in sequence It is folded.By making plastification region W, W overlapping, air-tightness and watertightness can be improved.
[the 4th embodiment]
Then, the joint method of four embodiment of the invention is illustrated.As shown in Figure 10, the engagement of the 4th embodiment Method using section be in L-shaped auxiliary part 20,20 on this point it is different from the 3rd embodiment.In the 4th embodiment Joint method in, illustrated centered on the point different from the 3rd embodiment.In the joint method of the 4th embodiment In, carry out docking process, arrangement step, friction-stir process and removing step.It is identical with the 3rd embodiment to dock process, And the description is omitted.
Arrangement step is to be respectively arranged at auxiliary part 20,20 to be made of the first hardware 1 and the second hardware 2 And the process that the interior angle of both sides is formed in a manner of clipping the second hardware 2.Auxiliary part 20 is made of metal, and section is in L-shaped.In arrangement step, make outer surface 20c, 20c of auxiliary part 20 and the side 1b and the second gold medal of the first hardware 1 Side 2b, 2c difference face contact of metal elements 2.In addition, using fixture (illustration omitted) by the first hardware 1, the second metal Component 2 and auxiliary part 20,20 are constrained to and can not move.
As shown in Figure 10, friction-stir process is to use engagement throw F, and by friction-stir by the first metal The process that component 1 is engaged with the docking section J2 of the second hardware 2.In friction-stir process, with second embodiment The identical main points of friction-stir process, friction-stir is carried out to the interior angle for being formed at 2 both sides of the second hardware.Thereby, along Docking section J2 forms plastification region W, W.
Removing step is the auxiliary part 20,20 that will be blocked by friction-stir process from the first hardware 1 and second The process that hardware 2 removes.In removing step, by the auxiliary part 20,20 blocked towards respectively with the first hardware 1 and The separated direction bending of second hardware 2 simultaneously removes.
The joint method of present embodiment from the description above, the first hardware 1 and the second hardware 2 are with section Engaged in substantially T-shaped, also, in addition to the first hardware 1 and the second hardware 2, auxiliary part 20 is also at the same time Friction-stir engagement is carried out, thereby, can prevent the metal deficiency at each junction surface (plastification region W).In addition, in friction-stir work , can also be by the insertion depth of engagement throw F and insertion angle initialization into making adjacent plastification region W, W weight in sequence It is folded.
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, having carried out removing step in the present embodiment, but auxiliary part 10,20 can not also be gone Remove, but be positioned over the first hardware 1 or the second hardware 2 like this.
In addition, in process is docked, can also be by the end face of the end face 1a of the first hardware 1 and the second hardware 2 2a obliquely cuts off and makes two component docking.
[the 5th embodiment]
Referring to the drawings, the joint method of fifth embodiment of the invention is described in detail.In the engagement side of present embodiment In method, process, docking process, arrangement step, friction-stir process and removing step are prepared.
As shown in figure 11, preparatory process is to prepare the first hardware 101, the second hardware 102 and auxiliary part 110 process.First hardware 101 and the second hardware 102 are in cuboid (tabular).First hardware 101 compares Second hardware 102 is big.The meaning of " mutually different two hardwares of shape in the face to be docked " of claims Think of is to further include：The variform situation in the mutual face to be docked of hardware；And as first in present embodiment The face to be docked is of different sizes as the back side 102c of the positive 101b of hardware 101 and the second hardware 102 Situation (similar situation).
As long as the material of the first hardware 101 and the second hardware 102 can carry out the metal of friction-stir, then not It is particularly limited, as long as example, suitably selection is from aluminium, aluminium alloy, copper, copper alloy, titanium, titanium alloy, magnesium, magnesium alloy etc. Can.
Auxiliary part 110 is the frame-shaped component of the metal thin plate for the hollow bulb 111 for having rectangle in center.Aid in structure As long as part 110 can carry out the metal of friction-stir, then it is not particularly limited, in the present embodiment, the first hardware 101 It is identical material with the second hardware 102.Formed in a part for auxiliary part 110 and have the gap 110d, above-mentioned gap 110d Continuous in the range of width.
It is the process for making the first hardware 101 be docked with the second hardware 102 to dock process.In process is docked, The central portion of the positive 101b of the first hardware 101 is set to be docked with the back side 102c of the second hardware 102.Thereby, formed Docking section J11.In addition, formed by the positive 101b of the first hardware 101 and four side 102d of the second hardware 102 Interior angle.In addition, in exposed divisions of the positive 101b formed with frame-shaped of the first hardware 101, above-mentioned exposed division is not by the second gold medal Metal elements 102 cover.
As shown in figure 12, arrangement step is the process that auxiliary part 110 is configured to interior angle.In arrangement step, make Two hardwares 102 are inserted through the hollow bulb 111 of auxiliary part 110, and auxiliary part 110 is configured at the first hardware 101 positive 101b.The flat shape of auxiliary part 110 is in the shape identical with the exposed division of the first hardware 101.Also It is to say, after hollow bulb 111 of second hardware 102 through auxiliary part 110 is made, auxiliary part 110 seamlessly configures In the exposed division of the positive 101b of the first hardware 101.The side of the inner peripheral of auxiliary part 110 and the second hardware 102 Face 102d contact or it is opposite to separate the mode of minim gap with side 102d.The thickness of slab of auxiliary part 110 is suitably set to The plastification region W after friction-stir process described later is set not become the degree of metal deficiency.In addition, (omitted using fixture Diagram) the first hardware 101, the second hardware 102 and auxiliary part 110 are constrained on pallet and can not moved.
As shown in Figure 13 and Figure 14, friction-stir process is to use engagement throw F, and by friction-stir by The process that one hardware 101 is engaged with the docking section J11 of the second hardware 102.Engagement is with throw F by connecting portion F1 Formed with stirring pin F2.
In the present embodiment, due to making engagement throw F to right rotation, helicla flute be formed as with from Cardinal extremity is towards front end and to anticlockwise.In other words, helicla flute is formed as when being drawn from cardinal extremity towards front end helicla flute from upper Side is viewed as to anticlockwise.Helicla flute is set in this way, and in friction-stir, the metal after Plastic Flow is by helicla flute court The front guiding of stirring pin F2.Thereby, it can reduce and spill into by jointing metal component (the first hardware 101, the second metal Component 102 and auxiliary part 110) exterior metal amount.Helicla flute can also be omitted.
Engagement throw F can be installed on the friction-stir device of machining center etc., but can also for example be installed on The arm robot of the rotary drive elements such as main axle unit is equipped with front end.It is arm-type by the way that engagement is installed on throw F Robot, can easily vary the angle of inclination of the Pivot axle Fc of engagement throw F.
In friction-stir process, as shown in figure 13, first, by the stirring pin of dextrorotary engagement throw F F2 insertions are set in the starting position Sp of the positive 110b of auxiliary part 110, and make engagement throw F opposite towards interior angle It is mobile.Then, as shown in figure 14, the Pivot axle Fc phases of engagement throw F are made to after reaching interior angle in stirring pin F2 Rolled outwardly for the second hardware 102 tiltedly.Then, engagement throw F is made in an inclined state around the second metal Relatively moved around component 102, to carry out friction-stir engagement to docking section J1.Moving rail in engagement with throw F Formed with plastification region W on mark.
In friction-stir process, dextrorotary only stirring pin F2 insertion docking section J11 make by jointing metal component With connecting portion F1 while separating, while relative movement.In other words, the state exposed with the base end part of stirring pin F2 is carried out friction and stirred Mix engagement.Then, the first hardware 101, the second hardware 102 and auxiliary part 110 is made to be contacted with stirring pin F2 In the state of, engagement throw F is relatively moved along docking section J11.
In the present embodiment, engagement is set to the direct of travel of throw F makes auxiliary part 110 positioned at engagement On the right side of the direct of travel of throw F.Engagement is not limited to above-mentioned side with the direction of rotation and direct of travel of throw F To as long as appropriate setting.For example, it is also possible to the direct of travel that auxiliary part 110 is configured to engagement throw F is right Side, while make engagement throw F to anticlockwise.Alternatively, auxiliary part 110 can also be configured at engagement throw On the left of the direct of travel of F, and make engagement throw F either direction rotations to the left and right.Hereafter, docking is shared into throw The conditions such as the direction of rotation of F and the optimum position relation of auxiliary part 110 illustrate.
The insertion depth of stirring pin F2, which is set to, makes stirring pin F2 be contacted with docking section J11.As shown in figure 15, make Engagement one week around the second hardware 102, and after overlapping plastification region W, rotates engagement with throw F Instrument F departs from the end position Ep for being set in the positive 110b of auxiliary part 110.In addition, rotated at this time formed with engagement The punching of instrument F, but built-up welding welding can be carried out to the punching and is repaired.Alternatively, can also be while making engagement rotate work Have F relative movements, while it is slowly extracted, to prevent forming punching.
As shown in figure 16, removing step is the process for removing auxiliary part 10 from the first hardware 1.With gap 110d (with reference to Figure 15) is border, the end of auxiliary part 110 is rolled, also, as shown in figure 17, by auxiliary part 110 towards with the Direction the bending separated positive 101b of one hardware 101, and auxiliary part 110 is removed from the first hardware 101.
The joint method of present embodiment from the description above, 102 quilt of the first hardware 101 and the second hardware Engagement, also, in addition to the first hardware 101 and the second hardware 102, auxiliary part 110 is also carried out at the same time friction Stirring engagement, thereby, can prevent the metal deficiency at junction surface (plastification region W).
In addition, according to the present embodiment, jagged V is formed in auxiliary part 110 by friction-stir process, but can be 110 whole removing of auxiliary part is removed in removing step.Thereby, the operation of burr V can be easily removed.It can use and remove Device etc. removes auxiliary part 110, but in the present embodiment, easily can be removed auxiliary part 110 using handwork Remove.In addition, in the present embodiment, due to making only stirring pin F2 be contacted with by jointing metal component, and make throw Shaft shoulder portion compared with situation about being contacted by jointing metal component, the load for acting on friction-stir device can be reduced.
Further, since make the only stirring pin F2 of engagement throw F and the first hardware 101, the second metal structure Part 102 and auxiliary part 110 carry out friction-stir in the state of contacting, accordingly, it is capable to which stirring pin is inserted into docking section J11's Deep place.Thereby, the first hardware 101 can ideally be engaged with the second hardware 102.
In addition, as shown in figure 14, in the friction-stir process of present embodiment, since auxiliary part 110 being configured at On the right side of direct of travel, and make engagement throw F therefore, 110 side of auxiliary part is Re sides to right rotation.
For example, in the case where engagement is relatively slow with the rotary speed of throw F, compared with the Re sides of plastification region W, The temperature of the Plastic Flow material of Ad sides is easier to rise, and therefore, has and produces the tendency of more burr V in Ad sides.The opposing party Face, such as in the case of engagement is faster with the rotary speed of throw F, although the temperature of the Plastic Flow material of Ad sides is more Easily rise, but accelerate correspondingly with rotary speed, have and produce the tendency of burr V in Re sides.
In the present embodiment, since engagement being set to comparatively fast with the rotary speed of throw F, Re sides, I.e. 110 side of auxiliary part produces burr V.That is, in the present embodiment, by the rotation speed of engagement throw F Degree, direction of rotation and direct of travel etc. are set in 110 side of auxiliary part formed with more burr V.Thereby, due to being formed It is removed together with auxiliary part 110 in the burr V of auxiliary part 110, accordingly, it is capable to which more easily carrying out burr removes work Sequence.In addition, the movement by the way that engagement to be set to comparatively fast improve to engagement throw F with the rotary speed of throw F Speed (screen).Thereby, joining cycle can be shortened.
As described above, in friction-stir process, burr is produced in the engagement which side of the direct of travel of throw F V is different and different according to engaging condition.Above-mentioned engaging condition is determined by the combination of such as the following key element and these key elements 's：Rotary speed, direction of rotation, direct of travel, the translational speed (screen) of engagement throw F；Stirring pin F2's Angle of inclination (angle of taper)；The material of first hardware 101, the second hardware 102 and auxiliary part 110；It is and each The thickness of component.As long as auxiliary part 110 is configured to side or the more burr V of generation for producing burr V according to engaging condition Side, then can easily carry out burr removing step, it is therefore, ideal.
Further, since be provided with gap 110d in auxiliary part 110, therefore, in removing step, can using gap 110d as Starting point easily removes auxiliary part 110.In addition, in friction-stir process, by the beginning and the end that make plastification region W End is overlapping, can improve bond strength.
[sixth embodiment]
Then, the joint method of sixth embodiment is illustrated.In the joint method of present embodiment, work is prepared Sequence, docking process, arrangement step, friction-stir process and removing step.It is as shown in figure 18, main in sixth embodiment Will be different from the 5th embodiment on this point along the configuration of 102 side of the second hardware by auxiliary part 120.In this reality In the explanation for applying mode, illustrated centered on the part different from the 5th embodiment.
As shown in figure 18, preparatory process is to prepare the first hardware 101, the second hardware 102 and four auxiliary The process of component 120.Auxiliary part 120 is made of the material identical with the first hardware 101 and the second hardware 102 Tabular component.The thickness of slab of auxiliary part 120, which is suitably set to, makes plastification region W after friction-stir process described later not It can become the degree of metal deficiency.The height of auxiliary part 120 and the height substantially phase of the side 102d of the second hardware 102 Together.In addition, the length of auxiliary part 120 and the same length of side 102d.In addition, in the present embodiment, aid in structure Part 120 is made of but it is also possible to be integrally formed frame-shaped component four tabular components.
Docking process is identical with the 5th embodiment, and and the description is omitted.Arrangement step is to be configured at auxiliary part 20 The process of interior angle.As shown in Figure 18 and Figure 19, in arrangement step, four auxiliary parts 120 are respectively arranged at the second metal Four side 102d of component 102.That is, in arrangement step, make the side 102d and auxiliary of the second hardware 102 The side 120b faces contact of component 120, and utilize the outside circumference of the second hardware 102 of covering of auxiliary part 120.Aid in structure The end face of part 120 is abutted with the positive 101b of the first hardware 101.
As shown in Figure 20 and Figure 21, friction-stir process is to use engagement throw F, and by friction-stir by The process that one hardware 101 is engaged with the docking section J1 of the second hardware 102.First, will rotating engagement rotation to the left The stirring pin F2 insertions for having F of changing a job are set in the starting position Sp of the front of the first hardware 101 101b, and rotate engagement Instrument F is relatively moved towards interior angle.Then, as shown in figure 21, engagement throw is made to after reaching interior angle in stirring pin F2 The Pivot axle Fc of F is rolled tiltedly outwardly.Then, make engagement throw F in an inclined state around the second hardware 2 Around relatively move, with to docking section J1 carry out friction-stir engagement.Formed in engagement with the motion track of throw F There is plastification region W.
In friction-stir process, docking section J1 will be inserted into by rotating only stirring pin F2 to the left, made by jointing metal component With connecting portion F1 while separating, while relative movement.In other words, the state exposed with the base end part of stirring pin F2 is carried out friction and stirred Mix engagement.Then, the first hardware 101, the second hardware 102 and auxiliary part 120 is made to be contacted with stirring pin F2 In the state of, engagement throw F is relatively moved along docking section J11.
In the present embodiment, engagement is set to the direct of travel of throw F makes auxiliary part 120 positioned at engagement On the left of the direct of travel of throw F.In addition, make engagement throw F to produce the rotation of the degree of burr V in Re sides Speed rotates at a high speed.Stirring pin F2 is set to be contacted with docking section J11 as long as the insertion depth of stirring pin F2 is set to.Such as Figure 20 It is shown, make engagement throw F one week around the second hardware 102, and after overlapping plastification region W, make Engagement throw F departs from the end position Ep for being set in the positive 101b of the first hardware 101.
As shown in figure 22, removing step is the process for removing four auxiliary parts 120 from the second hardware 102. In removing step, direction bending that auxiliary part 120 is separated towards the side 102d with the second hardware 102, and will auxiliary Component 120 removes respectively from the second hardware 102.
The joint method of present embodiment from the description above, 102 quilt of the first hardware 101 and the second hardware Engagement, also, in addition to the first hardware 101 and the second hardware 102, auxiliary part 120 is also carried out at the same time friction Stirring engagement, thereby, can prevent the metal deficiency at junction surface (plastification region W).
In addition, according to the present embodiment, jagged V is formed in auxiliary part 120 by friction-stir process, but can be 120 whole removing of auxiliary part is removed in removing step.Thereby, the operation of burr V can be easily removed.It can use and remove Device etc. removes auxiliary part 120, but in the present embodiment, easily can be removed auxiliary part 120 using handwork Remove.In addition, in the present embodiment, due to making only stirring pin F2 be contacted with by jointing metal component, and make throw Shaft shoulder portion compared with situation about being contacted by jointing metal component, the load for acting on friction-stir device can be reduced.
In addition, as shown in figure 21, in the friction-stir process of present embodiment, since auxiliary part 120 being configured at The direct of travel left side of engagement throw F, and make engagement throw F to anticlockwise, therefore, auxiliary part 120 Side is Re sides.In the present embodiment, since engagement being set to comparatively fast with the rotary speed of throw F, in Re Side, i.e. 120 side of auxiliary part produce burr V.That is, in the present embodiment, the rotation by engagement with throw F Speed, direction of rotation and direct of travel etc. are set in 20 side of auxiliary part formed with more burr V.Thereby, due to shape It is removed together with auxiliary part 120 into the burr V in auxiliary part 120, accordingly, it is capable to which more easily carrying out burr removes work Sequence.In addition, the movement by the way that engagement to be set to comparatively fast improve to engagement throw F with the rotary speed of throw F Speed (screen).Thereby, joining cycle can be shortened.In addition it is also possible to as the arrangement step of present embodiment, along Auxiliary part 120 is configured at interior angle by the side 102d of the second hardware 102.
[the 7th embodiment]
Then, the joint method of the 7th embodiment is illustrated.In the joint method of present embodiment, work is prepared Sequence, docking process, arrangement step, friction-stir process and removing step.It is as shown in figure 23, main in the 7th embodiment It is different from sixth embodiment the second hardware 103 is cylindrical on this point.
As shown in figure 23, preparatory process is to prepare the first hardware 201, the second hardware 203 and auxiliary part 230 process.Second hardware 203 is cylindrical hardware.The material and the first metal of second hardware 203 Component 201 is identical.
It is in lamellar and cylindrical hardware that auxiliary part 230, which is,.The material of auxiliary part 230 and the first metal Component 201 is identical.The internal diameter of auxiliary part 230 is roughly the same with the outside diameter of the second hardware 203.The plate of auxiliary part 230 Plastification region W will not become the degree of metal deficiency when thickness is suitably set to friction-stir process described later.In auxiliary part 230 part, which is formed, has the gap 230d, and above-mentioned gap 230d is continuous in the height direction.
It is that the positive 201b for making the first hardware 201 is docked with the end face 203c of the second hardware 203 to dock process Process.By making the positive 201b of the first hardware 201 and the end face 203c of the second hardware 203 be formed pair to fetching Socket part J12.The flat shape of docking section J12 is rounded.By docking process, by the first hardware 201 positive 201b with The outer circumferential surface 203d of second hardware 203 forms interior angle.
As shown in figure 24, arrangement step is the process that auxiliary part 230 is configured to interior angle.In arrangement step, on one side The end face of auxiliary part 230 is set to be abutted with the positive 201b of the first hardware 201, while making the side of auxiliary part 230 230b is contacted with the outer circumferential surface 203d faces of the second hardware 203.
Although eliminating specific diagram, friction-stir process is to use engagement throw F, and is stirred by friction Mix the process for engaging the first hardware 201 with the docking section J12 of the second hardware 203.The engagement of friction-stir process For condition with the main points identical with sixth embodiment, being set to makes burr result from auxiliary part 230.For friction-stir work Sequence, due to roughly the same with the friction-stir process of sixth embodiment, detailed description will be omitted.
Although eliminating specific diagram, removing step removes auxiliary part 230 from the second hardware 203 Process.In removing step, by the upper end of auxiliary part 230 towards the direction bending separated with the second hardware 203, and will Auxiliary part 230 is removed from the second hardware 203.In addition, in removing step, if being rolled up by starting point of the part of gap 230d Rise, then easily remove auxiliary part 230.
The joint method of the 7th embodiment from the description above, can obtain big with the joint method of sixth embodiment Cause identical effect.In addition, joint method according to the present embodiment, can be by the first plate-like hardware 201 with being in circle Columnar second hardware 203 engages.In addition, in addition to the first hardware 201 and the second hardware 203, it is also same When to auxiliary part 230 carry out friction-stir, thereby, can prevent junction surface (plastification region W) metal deficiency.In addition, root According to the removing step of present embodiment, easily auxiliary part 230 can be removed using gap 230d as starting point.
In addition, in the joint method of the 7th embodiment, for example, it is also possible to which the second hardware is set to section by more The cylindrical component that side shape is formed.Further, it is also possible to it is arranged on perforative through hole in the short transverse of the first hardware 201. In docking process in this case, with the side for being covered the through hole of the first hardware 201 using the second hardware Formula is docked.
[the 8th embodiment]
Then, the joint method of the 8th embodiment is illustrated.In the joint method of the 8th embodiment, it is prepared Process, docking process, arrangement step, friction-stir process and removing step.In the 8th embodiment, as shown in figure 25, It is different from the 7th embodiment the second hardware 204 is cylindrical on this point.
As shown in figure 25, preparatory process is to prepare the first hardware 201, the second hardware 204 and auxiliary part 240 process.In the center of the first hardware 201 formed with perforative through hole 201e in the height direction.Second metal Component 204 is cylindrical hardware.The material of auxiliary part 240 is identical with the first hardware.Second hardware 204 hollow bulb is connected with through hole 201e.
Auxiliary part 240 is the hardware for the tabular for including hollow bulb 241.The material of auxiliary part 240 and the first gold medal Metal elements 201 are identical.The internal diameter of hollow bulb 241 is roughly the same with the outside diameter of the second hardware 204.The plate of auxiliary part 240 Plastification region W will not become the degree of metal deficiency when thickness is suitably set to friction-stir process described later.In auxiliary part 240 formation have the gap 240d, and above-mentioned gap 240d is continuous in the direction of the width.
As shown in figure 25, docking process is the end of the positive 201b and the second hardware 204 that make the first hardware 201 The process of face 204c docking.By making the positive 201b of the first hardware 201 and 204c pairs of the end face of the second hardware 204 Fetch to form docking section J13.The flat shape of docking section J13 is annular in shape.By docking process, by the first hardware 1 just The outer circumferential surface 204d of face 201b and the second hardware 204 forms interior angle.
As shown in figure 26, arrangement step is the process that auxiliary part 240 is configured to interior angle.In arrangement step, make auxiliary The back side 240c of component 240 is helped to be contacted with the positive 201b faces of the first hardware 201.
Although eliminating specific diagram, friction-stir process is to use engagement throw F, and is stirred by friction Mix the process for engaging the first hardware 201 with the docking section J13 of the second hardware 204.The engagement of friction-stir process For condition with the main points identical with the 7th embodiment, being set to makes burr result from auxiliary part 240.For friction-stir work Sequence, due to roughly the same with the friction-stir process of the 7th embodiment, detailed description will be omitted.
Although eliminating specific diagram, removing step removes auxiliary part 240 from the first hardware 201 Process.In removing step, by auxiliary part 240 towards the direction bending separated with the first hardware 201, and by auxiliary part 240 remove from the first hardware 201.In addition, in removing step, if being rolled using the part of gap 240d as starting point, hold Easily remove.
The joint method of the 8th embodiment from the description above, can obtain big with the joint method of the 7th embodiment Cause identical effect.In addition, joint method according to the present embodiment, can be by the first plate-like hardware 201 with being in circle Second hardware 204 of tubular engages.In addition, in addition to the first hardware 201 and the second hardware 204, it is also same When to auxiliary part 240 carry out friction-stir, thereby, can prevent junction surface (plastification region W) metal deficiency.In addition, root According to the removing step of present embodiment, easily auxiliary part 240 can be removed using gap 240d as starting point.
In addition, in the joint method of the 8th embodiment, the second hardware 204 is set to cylindric, but for example It can be set to the cylindrical member in other sections.In addition it is also possible to it is not provided with the through hole 201e of the first hardware 201.
In addition, in the above-described embodiment, auxiliary part is configured in only one side relative to engagement throw F, but Auxiliary part can also be configured in engagement throw F both sides.In removing step in this case, connect being configured at The auxiliary part for sharing throw F both sides removes.That is, in the removing step of the present invention, as long as from the first metal At least one party in 201 and second hardware 203 of component removes auxiliary part.In addition, in the 7th embodiment and In the arrangement step of 8th embodiment, the outer circumferential surface of the second hardware 203 is covered each by using auxiliary part 230,240 The whole of the positive 201b (exposed division) of 203 complete cycle or the first hardware 201, but at least a portion can also be covered.
[the 9th embodiment]
Referring to the drawings, the manufacture method and liquid-cooled jacket cylinder of the liquid-cooled jacket cylinder of ninth embodiment of the invention are described in detail. In the manufacture method of the liquid-cooled jacket cylinder of present embodiment, as shown in figure 27, be prepared process, docking process, arrangement step, Friction-stir process and removing step.
Preparatory process is to prepare sleeve body 302 and the process of seal 303.Sleeve body 302 is by bottom 310, perisporium Portion 311 and supporting part 312 are formed.As long as the material of sleeve body 302 can carry out the metal of friction-stir, such as by The metal that aluminium, aluminium alloy, copper, copper alloy, titanium, titanium alloy, magnesium, magnesium alloy etc. can carry out friction-stir is formed.Sleeve body 302 It is the box-like component of upper opening.Bottom 310 is overlooked rectangular.The periphery of surrounding wall portion 311 from bottom 310 erects, and rectangular Frame-shaped.
Surrounding wall portion 311 is made of wall portion 311A, 311B, 311C, 311D.Wall portion 311A, 311B faces each other and is short side Portion.Wall portion 311C, 311D faces each other and is long leg.Recess 313 has been internally formed in sleeve body 302.In surrounding wall portion The inner peripheral of 311 end face 311a is formed with stage portion 315.Stage portion 315 is by bench floor 315a and step side 315b structures Into, wherein, above-mentioned bench floor 315a is formed at the position for declining single order than end face 311a, and above-mentioned step side 315b is from step Bottom surface 315a is erected.
Supporting part 312 is erected from bottom 310, and is extended from the wall portion 311B of surrounding wall portion 311.Supporting part 312 can Formed, can also omitted by a manner of being separated with surrounding wall portion 311.The end face 312a and bench floor 315a of supporting part 312 are total to Face.Supporting part 312 end face 312a formed with protuberance 312b.In the present embodiment, protuberance 312b is cylindrical.It is prominent It is the position chimeric with seal 303 to go out portion 312b.
Seal 303 is by the hardware of the opening portion covering of sleeve body 302.The material of seal 303 is from spy Do not limit, in the present embodiment, formed by the material identical with sleeve body 302.Seal 303 is by main part 321 and more A fin 322 is formed.
Main part 321 is to overlook rectangular tabular component.Main part 321 is the position for being placed in stage portion 315.Main body The height dimension of the thickness of slab size ratio step side 315b in portion 321 is big.In the present embodiment, the thickness of slab size of main part 321 For twice or so of the height dimension of step side 315b.Fin 322 is formed at the tabular structure of 321 back side 321b of main part Part.Fin 322 is in a manner of separating predetermined distance formed with multi-disc.
Main part 321 back side 321b formed with three grooves 323.Groove 323 is in position corresponding with protuberance 312b The place of putting is formed as being inserted into for protuberance 312b.In the present embodiment, the shape of the hollow bulb of groove 323 is cylindrical, but only If the shape of protuberance 312b insertions can be supplied.
As shown in figure 28, it is the process for making sleeve body 302 be docked with seal 303 to dock process.As shown in figure 29, exist Dock in process, seal 303 is placed in the stage portion 315 of sleeve body 302.The side 321c and step of main part 321 Side 315b is docked and is formed docking section J31.In addition, the back side 321b of main part 321 is overlapped with bench floor 315a.Docking section J31 is formed in the range of 303 complete cycle of seal.In addition, by surrounding wall portion 311 end face 311a and main part 321 four A side 321c forms interior angle.In addition, in process is docked, make the groove 323 of seal 303 and the protuberance of supporting part 312 312b is fitted together to.Thereby form fitting portion J32.
As shown in figure 30, arrangement step is the process that auxiliary part 330 is configured to sleeve body 302.Auxiliary part 330 It is formed with the tabular component for overlooking rectangular hollow bulb 331.The thickness of slab size of auxiliary part 330 is suitably set to aftermentioned The second friction-stir process in will not cause the degree of metal deficiency at junction surface.Hollow bulb 331 is in flat with seal 303 The identical shape of face shape.As long as the material of auxiliary part 330 can carry out the metal of friction-stir, then it is not particularly limited, It is the material identical with sleeve body 302 and seal 303 in the present embodiment.Formed in a part for auxiliary part 330 332 are had the gap, above-mentioned gap 332 is continuous in the direction of the width.
As shown in figure 31, in arrangement step, auxiliary part 330 is configured to the end face 311a of surrounding wall portion 311.Thereby, End face 311a is covered by auxiliary part 330.The inner peripheral of auxiliary part 330 is contacted with the side 321c faces of main part 321, or Configured in a manner of separating minim gap.In addition, in the present embodiment, the whole of end face 311a is covered using auxiliary part 330 Body, but the size of auxiliary part 330 can also be adjusted, so that a part of end face 311a is capped.
Friction-stir process is to be engaged sleeve body 302 with 303 friction-stir of seal using engagement throw F Process.As shown in Figure 32 and Figure 33, engagement is made of with throw F connecting portion F1 and stirring pin F2.In present embodiment In, due to making engagement throw F to right rotation, helicla flute is formed as with from cardinal extremity towards front end and to left-handed Turn.Helicla flute is set in this way, and in friction-stir, the metal after Plastic Flow is sold the front end of F2 by helicla flute towards stirring Side guides.Thereby, it can reduce and spill into by jointing metal component (sleeve body 302, seal 303 and auxiliary part 330) The amount of exterior metal.
In the friction-stir process of present embodiment, the first friction-stir process and the second friction-stir process are carried out. First friction-stir process is the process for engaging supporting part 312 with seal 303.As shown in figure 32, in the first friction-stir In process, the stirring pin F2 insertions of dextrorotary engagement throw F are set in the beginning of the front of seal 303 321a Position Sp1, and make engagement throw F towards the end position Ep1 being set at the auxiliary part 330 above wall portion 311B Relative movement.As shown in figure 33, in the first friction-stir process, reach protuberance 312b in stirring pin F2 or sell stirring F2 is with the state of only seal 303 contacts, friction-stir engagement is carried out to the fitting portion J32 of protuberance 312b and groove 323. Formed with plastification region W1 on motion track of the engagement with throw F.End position is reached in engagement throw F After Ep1, engagement is set to be temporarily disengaged from throw F.In addition, the punching formed with engagement with throw F, but can be right at this time The punching carries out built-up welding welding.Alternatively, can also while relatively move engagement throw F, while it is slowly extracted, To prevent forming punching.
Second friction-stir process is the process for engaging surrounding wall portion 311 with seal 303.As shown in figure 34, first, will The stirring pin F2 insertions of dextrorotary engagement throw F are set in the starting position Sp2 of auxiliary part 330, and make to connect Throw F is shared to relatively move towards interior angle.After stirring pin F2 reaches interior angle, as shown in figure 35, engagement is set to rotate work The Pivot axle Fc of tool F is rolled tiltedly outwardly.Then, engagement throw F is made in an inclined state around seal 303 Surrounding relatively moves, to carry out friction-stir engagement to docking section J31.Formed in engagement with the motion track of throw F There is plastification region W2.
In the second friction-stir process, dextrorotary only stirring pin F2 insertion docking section J31 make by jointing metal Component is with connecting portion F1 while separating, while relative movement.In other words, the state exposed with the base end part of stirring pin F2 is rubbed Wipe stirring engagement.Then, in the state for making sleeve body 302, seal 303 and auxiliary part 330 be contacted with stirring pin F2 Under, engagement throw F is relatively moved along docking section J31.
In the present embodiment, engagement is set to the direct of travel of throw F makes auxiliary part 330 positioned at engagement On the right side of the direct of travel of throw F.Engagement is not limited to above-mentioned side with the direction of rotation and direct of travel of throw F To as long as appropriate setting.For example, it is also possible to the direct of travel that auxiliary part 330 is configured to engagement throw F is right Side, while make engagement throw F to anticlockwise.Alternatively, auxiliary part 330 can also be configured at engagement throw On the left of the direct of travel of F, and make engagement throw F either direction rotations to the left and right.Hereafter, docking is shared into throw The conditions such as the direction of rotation of F and the optimum position relation of auxiliary part 330 illustrate.
The insertion depth of stirring pin F2, which is set to, makes stirring pin F2 be contacted with docking section J31.As shown in figure 34, make Engagement one week around seal 303, and after overlapping plastification region W2, makes engagement throw F with throw F Depart from being set at the end position Ep2 of auxiliary part 330.
As shown in figure 36, removing step is the process for removing auxiliary part 330 from sleeve body 302.With gap 332 (with reference to Figure 34) is border, the end of auxiliary part 330 is rolled, also, as shown in figure 37, by auxiliary part 330 towards with week Direction bending separated the end face 311a of wall portion 311, and auxiliary part 330 is removed from surrounding wall portion 311.Manufacture more than Method forms liquid-cooled jacket cylinder 301.
Liquid-cooled jacket cylinder 301 is the metal hollow member for including hollow bulb.By making heated conveying fluid (such as water) exist The hollow bulb circulation of liquid-cooled jacket cylinder 301, can be arranged at the heater (illustration omitted) of sleeve body 302 or seal 303 into Row heat exchange.In addition, the liquid-cooled jacket cylinder 301 of present embodiment is formed with multiple fins 322, accordingly, it is capable to improve heat exchanger effectiveness.
The manufacture method and liquid-cooled jacket cylinder of liquid-cooled jacket cylinder from the description above, interior angle is configured at by auxiliary part 330, and In addition to sleeve body 302 and seal 303, auxiliary part 330 is also carried out at the same time friction-stir, thereby, can prevent from engaging The metal deficiency in portion (plastification region W2).Further, since by removing step can by burr V with auxiliary part 330 together Remove, accordingly, it is capable to be readily removable burr V.
In addition, in the second friction-stir process, make the Pivot axle Fc of engagement throw F towards seal 303 outside carries out friction-stir in the state of tilting, and thereby, engagement throw F easily can be inserted into interior angle.This Outside, although supporting part 312 can also be omitted, by setting supporting part 312 as in the present embodiment, and by supporting part 312 (protuberance 312b) is engaged with seal 303, can improve the intensity of liquid-cooled jacket cylinder 301.In addition, in process is docked, due to making The protuberance 312b of supporting part 312 is chimeric with the groove 323 of seal 303, accordingly, it is capable to easily carry out determining for seal 303 Position operation.In addition, in the first friction-stir process, it can prevent seal 303 from misplacing.
In addition, in the first friction-stir process, by by the end position (disengaging configuration) of engagement throw F Ep1 is set in the top of surrounding wall portion 311, and the punching formed with stirring pin F2 from being positioned away from from recess 313, accordingly, it is capable to Improve the watertightness and air-tightness of liquid-cooled jacket cylinder 301.
In addition, according to the present embodiment, jagged V is formed in auxiliary part 330 by the second friction-stir process, but 330 whole removing of auxiliary part can be removed in removing step.Thereby, the operation of burr V can be easily removed.It can use Removal device etc. removes auxiliary part 330, but in the present embodiment, can utilize handwork easily by auxiliary part 330 remove.
In addition, in the present embodiment, due to making only stirring pin F2 be contacted with by jointing metal component, and make rotation Change a job tool shaft shoulder portion compared with situation about being contacted by jointing metal component, the load for acting on friction-stir device can be reduced. Further, since in the state of the only stirring pin F2 for making engagement throw F is contacted with sleeve body 302 and seal 303 Friction-stir is carried out, accordingly, it is capable to the deep place sold F2 and be inserted into docking section J31 will be stirred.Thereby, can be by sleeve body 302 Ideally engaged with seal 303.
In addition, as shown in figure 35, in the second friction-stir process of present embodiment, since auxiliary part 330 being matched somebody with somebody It is placed on the right side of direct of travel, and makes engagement throw F therefore, 330 side of auxiliary part is Re sides to right rotation.Separately On the one hand, the opposite side of Re sides is Ad sides.
For example, in the case where engagement is relatively slow with the rotary speed of throw F, the Re sides phase with plastification region W2 Than the temperature of the Plastic Flow material of Ad sides is easier to rise, and therefore, has and produces the tendency of more burr V in Ad sides.It is another Aspect, such as in the case of engagement is faster with the rotary speed of throw F, although the temperature of the Plastic Flow material of Ad sides Easily rise, but accelerate correspondingly with rotary speed, have and produce the tendency of more burr V in Re sides.
In the present embodiment, since engagement being set to comparatively fast with the rotary speed of throw F, Re sides, I.e. 330 side of auxiliary part produces burr V.That is, in the present embodiment, by the rotation speed of engagement throw F Degree, direction of rotation and direct of travel etc. are set in 330 side of auxiliary part formed with more burr V.Thereby, due to being formed It is removed together with auxiliary part 330 in the burr V of auxiliary part 330, accordingly, it is capable to which more easily carrying out burr removes work Sequence.In addition, the movement by the way that engagement to be set to comparatively fast improve to engagement throw F with the rotary speed of throw F Speed (screen).Thereby, joining cycle can be shortened.
As described above, in friction-stir process, burr is produced in the engagement which side of the direct of travel of throw F V is different and different according to engaging condition.Above-mentioned engaging condition is determined by the combination of such as the following key element and these key elements 's：Rotary speed, direction of rotation, direct of travel, the translational speed (screen) of engagement throw F；Stirring pin F2's Angle of inclination (angle of taper)；The material of sleeve body 302, seal 303 and auxiliary part 330；And the thickness of each component. As long as according to engaging condition, auxiliary part 330 is configured to the side for producing burr V or the side for producing more burr V, then can Burr removing step is easily carried out, it is therefore, ideal.
332 are had the gap further, since being set in auxiliary part 330, therefore, in removing step, can be with gap 332 Point easily removes auxiliary part 330.
In addition, liquid-cooled jacket cylinder 301 according to the present embodiment, due to the use of the seal 303 that thickness is larger, because This, can prevent from causing seal 303 to deform because of frictional heat.In addition, the second friction-stir process for passing through such as present embodiment So make the beginning of plastification region W2 overlapping with end side (overlapping), can further improve liquid-cooled jacket cylinder 301 watertightness and Air-tightness.
[the tenth embodiment]
Then, the manufacture method of the liquid-cooled jacket cylinder of the tenth embodiment is illustrated.In the joint method of present embodiment, It is prepared process, docking process, arrangement step, friction-stir process and removing step.In the tenth embodiment, such as scheme Shown in 38, mainly on this point of making auxiliary part 440 contact with the side 421c faces of seal 403 with the 9th embodiment not Together.In description of the present embodiment, illustrated centered on the part different from the 9th embodiment.
Preparatory process is identical with the 9th embodiment, and and the description is omitted.Docking process be with the 9th embodiment phase Same main points, the process for making sleeve body 402 dock with seal 403 and form docking section J41.As shown in figure 38, by perisporium The end face 411a in portion 411 and the side 421c of seal 403 form interior angle.
Arrangement step is the process that auxiliary part 440 is configured to interior angle.Auxiliary part 440 be include overlook it is rectangular The frame-shaped component of hollow bulb 441.The junction surface when thickness of slab of auxiliary part 440 is suitably set to the second friction-stir process described later It will not become metal deficiency.Hollow bulb 441 is in the shape identical with the flat shape of main part 421.In arrangement step, such as scheme Shown in 39, the end face of auxiliary part 440 is set to be abutted with the end face 411a of surrounding wall portion 411, and make the inner peripheral surface of auxiliary part 440 Contacted with four sides 421c faces of main part 421.
The height dimension of auxiliary part 440 and the height gauge at the position exposed towards the outside in the side 421c of main part 421 It is very little identical.In the present embodiment, all being covered by auxiliary part 440 for side 421c is capped but it is also possible to be a part.
As shown in Figure 40 and Figure 41, friction-stir process is with sealing using engagement throw F by sleeve body 402 The process of 403 friction-stir of part engagement.In the friction-stir process of present embodiment, the first friction-stir process and the are carried out Two friction-stir processes.First friction-stir process is identical with the 9th embodiment, therefore, detailed description will be omitted.
Second friction-stir process is to use engagement throw F by the surrounding wall portion 411 and seal of sleeve body 402 The process of 403 friction-stirs engagement.First, the stirring pin F2 insertions of rotating engagement throw F to the left are set in week The starting position Sp2 of 411 end face 411a of wall portion, and engagement throw F is relatively moved towards interior angle.Then, stirring After selling F2 arrival interior angles, as shown in figure 41, engagement is set to be rolled outwardly tiltedly with the Pivot axle Fc of throw F.Then, make to connect Share throw F to relatively move around seal 403 in an inclined state, stirred with carrying out friction to docking section J41 Mix engagement.Formed with plastification region W2 on motion track of the engagement with throw F.
In the second friction-stir process, docking section J41 will be inserted into by rotating only stirring pin F2 to the left, made by jointing metal Component is with connecting portion F1 while separating, while relative movement.In other words, the state exposed with the base end part of stirring pin F2 is rubbed Wipe stirring engagement.Then, in the state for making sleeve body 402, seal 403 and auxiliary part 440 be contacted with stirring pin F2 Under, engagement throw F is relatively moved along docking section J41.
In the present embodiment, engagement is set to the direct of travel of throw F makes auxiliary part 440 positioned at engagement On the left of the direct of travel of throw F.In addition, make engagement throw F to produce the rotation of the degree of burr V in Re sides Speed rotates at a high speed.The insertion depth of stirring pin F2, which is set to, makes stirring pin F2 be contacted with docking section J41.Such as Figure 40 institutes Show, make engagement throw F one week around seal 403, and after overlapping plastification region W2, revolve engagement The tool F that changes a job is being set in disengaging at the end position Ep2 of 411 end face 411a of surrounding wall portion.
As shown in figure 42, removing step is the process for removing auxiliary part 440 from seal 403.In removing step, The direction bending that auxiliary part 440 is separated towards the side 421c with seal 403, and by auxiliary part 440 from seal 403 Remove.Liquid-cooled jacket cylinder 401 is formed by process above.
Joint method according to the present embodiment, sleeve body 402 are engaged with seal 403, also, except sleeve master Outside body 402 and seal 403, auxiliary part 440 is also carried out at the same time friction-stir engagement, thereby, can prevent junction surface (plasticity Change region W2) metal deficiency.
In addition, according to the present embodiment, jagged V is formed in auxiliary part 440 by friction-stir process, but can be 440 whole removing of auxiliary part is removed in removing step.Thereby, the operation of burr V can be easily removed.It can use and remove Device etc. removes auxiliary part 440, but in the present embodiment, easily can be removed auxiliary part 440 using handwork Remove.In addition, in the present embodiment, due to making only stirring pin F2 be contacted with by jointing metal component, and make throw Shaft shoulder portion compared with situation about being contacted by jointing metal component, the load for acting on friction-stir device can be reduced.
In addition, as shown in figure 41, in the second friction-stir process of present embodiment, since auxiliary part 440 being matched somebody with somebody It is placed on the left of the direct of travel of engagement throw F, and makes engagement throw F to anticlockwise, therefore, auxiliary part 440 sides are Re sides.In the present embodiment, since engagement being set to comparatively fast with the rotary speed of throw F, Burr V is produced in Re sides, that is, 440 side of auxiliary part.That is, in the present embodiment, by engagement with throw F's Rotary speed, direction of rotation and direct of travel etc. are set in 440 side of auxiliary part formed with more burr V.Thereby, by In the burr V for being formed at auxiliary part 440 as auxiliary part 440 is removed together, gone accordingly, it is capable to more easily carry out burr Except process.In addition, by the way that engagement is set to the rotary speed of throw F comparatively fast, to improve engagement throw F's Translational speed (screen).Thereby, joining cycle can be shortened.In addition it is also possible to as the arrangement step of present embodiment, Auxiliary part 440 is configured at interior angle along the side 421c of seal 403.
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, in the above-described embodiment, auxiliary part is configured to the one side of interior angle, but can also will be auxiliary Component is helped to be configured at the both sides of interior angle.In removing step in this case, the both sides in plastification region are being clipped, will formed Jagged auxiliary part removes respectively.That is, in the removing step of the present invention, as long as from sleeve body 402 and close At least one party in sealing 403 removes auxiliary part.
In addition, in the present embodiment, supporting part 412 is provided with protuberance 412b, but protuberance can also be omitted 412b and supporting part 412 is engaged with seal 403.In addition, in the present embodiment, discontinuously carry out the first friction-stir Process and the second friction-stir process, but engagement is taken off with throw F after the first friction-stir process From carrying out the second friction-stir process like this.Thereby, joining cycle can be further improved.
In addition, in the present embodiment, 401 appearance of liquid-cooled jacket cylinder is in cuboid, but for example can be appearance it is cylindrical, It can also be the column that other sections are in polygon.
[the 11st embodiment]
Referring to the drawings, the manufacture method to the liquid-cooled jacket cylinder of eleventh embodiment of the invention and liquid-cooled jacket cylinder carry out specifically It is bright.In the manufacture method of the liquid-cooled jacket cylinder of present embodiment, it is prepared process, overlaps process, arrangement step, friction-stir Process and removing step.
As shown in figure 43, preparatory process is to prepare sleeve body 502 and the process of seal 503.Sleeve body 502 is the bottom of by Portion 510, surrounding wall portion 511 and supporting part 512 are formed.As long as the material of sleeve body 502 can carry out the metal of friction-stir , such as the metal of friction-stir can be carried out by aluminium, aluminium alloy, copper, copper alloy, titanium, titanium alloy, magnesium, magnesium alloy etc. and formed. Sleeve body 502 is the box-like component of upper opening.Bottom 510 is overlooked rectangular.The periphery of surrounding wall portion 511 from bottom 510 is stood Rise, and rectangular frame-shaped.
Surrounding wall portion 511 is made of wall portion 511A, 511B, 511C, 511D.Wall portion 511A, 511B faces each other and is short side Portion.Wall portion 511C, 511D faces each other and is long leg.Recess 513 has been internally formed in sleeve body 502.
Supporting part 512 is erected from bottom 510, and is extended from the wall portion 511B of surrounding wall portion 511.Supporting part 512 can Formed, can also omitted by a manner of being separated with surrounding wall portion 511.The end face 512a of supporting part 512 and the end face of surrounding wall portion 511 511a is coplanar.Supporting part 512 end face 512a formed with protuberance 512b.In the present embodiment, protuberance 512b is in circle Column.Protuberance 512b is the position chimeric with seal 503.
Seal 503 is by the hardware of the opening portion covering of sleeve body 502.The material of seal 503 is from spy Do not limit, in the present embodiment, formed by the material identical with sleeve body 502.Seal 503 is to overlook rectangular plate Shape component.Seal 503 back side 503b formed with three grooves 504.Groove 504 is in position corresponding with protuberance 512b Place is formed as being inserted into for protuberance 512b.In the present embodiment, the shape of the hollow bulb of groove 504 is cylindrical, but as long as It is the shape that can supply protuberance 512b insertions.
As shown in figure 44, it is the process for making sleeve body 502 be overlapped with seal 503 to overlap process.As shown in figure 45, exist Overlap in process, seal 503 is placed in the end face 511a of surrounding wall portion 511.The end face 511a and seal of surrounding wall portion 511 503 back side 503b is overlapped and is formed coincidence part J51.Coincidence part J51 is formed in the range of the complete cycle throughout seal 503.This Outside, interior angle is formed by the end face 511a of surrounding wall portion 511 and four side 503c of seal 503.In addition, in process is overlapped, Make the groove 504 of seal 503 chimeric with the protuberance 512b of supporting part 512.Thereby, fitting portion J52 is formed.
As shown in figure 46, arrangement step is the process that auxiliary part 530 is configured to sleeve body 502.Auxiliary part 530 It is formed with the tabular component for overlooking rectangular hollow bulb 531.The thickness of slab size of auxiliary part 530 is suitably set to aftermentioned The second friction-stir process in will not cause the degree of metal deficiency at junction surface.Hollow bulb 531 is in flat with seal 503 The identical shape of face shape.As long as the material of auxiliary part 530 can carry out the metal of friction-stir, then it is not particularly limited, It is the material identical with sleeve body 502 and seal 503 in the present embodiment.Formed in a part for auxiliary part 530 532 are had the gap, above-mentioned gap 532 is continuous in the direction of the width.
As shown in figure 47, in arrangement step, auxiliary part 530 is configured to the end face 511a of surrounding wall portion 511.Thereby, End face 511a is covered by auxiliary part 530.The inner peripheral of auxiliary part 530 is contacted with the side 503c faces of seal 503, or Configured in a manner of separating minim gap.In addition, in the present embodiment, the whole of end face 511a is covered using auxiliary part 530 Body, but the size of auxiliary part 530 can also be adjusted, so that a part of end face 511a is capped.
Friction-stir process is to be engaged sleeve body 502 with 503 friction-stir of seal using engagement throw F Process.As shown in Figure 48 and Figure 49, engagement is made of with throw F connecting portion F1 and stirring pin F2.In present embodiment In, due to making engagement throw F to right rotation, helicla flute is formed as with from cardinal extremity towards front end and to left-handed Turn.Thereby, it can reduce and spill into by jointing metal component (sleeve body 502, seal 503 and auxiliary part 530) outside Metal amount.Helicla flute can also be omitted.
In the friction-stir process of present embodiment, the first friction-stir process and the second friction-stir process are carried out. First friction-stir process is the process for engaging supporting part 512 with seal 503.As shown in figure 48, in the first friction-stir In process, the stirring pin F2 insertions of dextrorotary engagement throw F are set in the beginning of the front of seal 503 503a Position Sp1.Starting position Sp1 is set in position corresponding with the outer rim of protuberance 512b.
As shown in figure 49, in the first friction-stir process, reach protuberance 512b in stirring pin F2 or sell stirring F2 is with the state of only seal 503 contacts, friction-stir engagement is carried out to the fitting portion J52 of protuberance 512b and groove 504. Formed with plastification region W1 on motion track of the engagement with throw F.Make engagement throw F around protuberance After 512b more than mono- week, depart from engagement throw F.All carried out for each protuberance 512b (fitting portion J52) equally Process.In addition, at this time in punchings of the positive 503a formed with engagement with throw F of seal 503, but can be to the punching Built-up welding welding is carried out to be repaired.Alternatively, can also be while relatively moving engagement throw F, while it is slowly pulled out Go out, to prevent forming punching.
Second friction-stir process is the process for engaging surrounding wall portion 511 with seal 503.As shown in figure 50, first will The stirring pin F2 insertions of dextrorotary engagement throw F are set in the starting position Sp2 of auxiliary part 530, and make to connect Throw F is shared to relatively move towards interior angle.Then, after stirring pin F2 reaches interior angle, as shown in figure 51, revolve engagement The Pivot axle Fc for having F that changes a job is rolled tiltedly outwardly relative to seal 503.Then, engagement throw F is made inclined Relatively moved under state around seal 503, to carry out friction-stir engagement to coincidence part J51.In engagement rotation work Have on the motion track of F formed with plastification region W2.
In the second friction-stir process, dextrorotary only stirring pin F2 insertion coincidence part J51 make by jointing metal Component is with connecting portion F1 while separating, while relative movement.In other words, the state exposed with the base end part of stirring pin F2 is rubbed Wipe stirring engagement.Then, in the state for making sleeve body 502, seal 503 and auxiliary part 530 be contacted with stirring pin F2 Under, engagement throw F is relatively moved along coincidence part J51.
In the present embodiment, engagement is set to the direct of travel of throw F makes auxiliary part 530 positioned at engagement On the right side of the direct of travel of throw F.Engagement is not limited to above-mentioned side with the direction of rotation and direct of travel of throw F To as long as appropriate setting.For example, it is also possible to the direct of travel that auxiliary part 530 is configured to engagement throw F is right Side, while make engagement throw F to anticlockwise.Alternatively, auxiliary part 530 can also be configured at engagement throw On the left of the direct of travel of F, and make engagement throw F either direction rotations to the left and right.Hereafter, docking is shared into throw The conditions such as the direction of rotation of F and the optimum position relation of auxiliary part 530 illustrate.
The insertion depth of stirring pin F2, which is set to, makes stirring pin F2 be contacted with coincidence part J51.As shown in figure 50, make Engagement one week around seal 503, and after overlapping plastification region W2, makes engagement throw F with throw F Depart from being set at the end position Ep2 of auxiliary part 530.
As shown in figure 52, removing step is the process for removing auxiliary part 530 from sleeve body 502.With gap 532 (with reference to Figure 50) is border, the end of auxiliary part 530 is rolled, also, as shown in figure 53, by auxiliary part 530 towards with week Direction bending separated the end face 511a of wall portion 511, and auxiliary part 530 is removed from surrounding wall portion 511.Manufacture more than Method forms liquid-cooled jacket cylinder 501.
Liquid-cooled jacket cylinder 501 is the metal hollow member for including hollow bulb.By making heated conveying fluid (such as water) exist The hollow bulb circulation of liquid-cooled jacket cylinder 501, can be arranged at the heater (illustration omitted) of sleeve body 502 or seal 503 into Row heat exchange.
The manufacture method and liquid-cooled jacket cylinder of liquid-cooled jacket cylinder from the description above, interior angle is configured at by auxiliary part 530, and In addition to sleeve body 502 and seal 503, auxiliary part 530 is also carried out at the same time friction-stir, thereby, can prevent from engaging The metal deficiency in portion (plastification region W2).Further, since by removing step can by burr V with auxiliary part 530 together Remove, accordingly, it is capable to be readily removable burr V.
In addition, in the second friction-stir process, rolled outwardly tiltedly with the Pivot axle Fc of throw F making engagement In the state of carry out friction-stir, thereby, can easily by engagement throw F be inserted into interior angle.Although in addition, it can also save Slightly supporting part 512, but by setting supporting part 512 as in the present embodiment, and by supporting part 512 (protuberance 512b) with it is close Sealing 503 engages, and can improve the intensity of liquid-cooled jacket cylinder 501.In addition, in process is overlapped, due to making the protuberance of supporting part 512 512b is chimeric with the groove 504 of seal 503, accordingly, it is capable to easily carry out the positioning operation of seal 503.In addition, first In friction-stir process, it can prevent seal 503 from misplacing.
In addition, according to the present embodiment, jagged V is formed in auxiliary part 530 by the second friction-stir process, but 530 whole removing of auxiliary part can be removed in removing step.Auxiliary part 530 can be removed using removal device etc., but In present embodiment, easily auxiliary part 530 can be removed using handwork.
In addition, in the present embodiment, due to making only stirring pin F2 be contacted with by jointing metal component, and make rotation Change a job tool shaft shoulder portion compared with situation about being contacted by jointing metal, the load for acting on friction-stir device can be reduced.In addition, Due to rubbing in the state of engagement is contacted with the only stirring pin F2 of throw F with sleeve body 502 and seal 503 Stirring is wiped, accordingly, it is capable to the deep place sold F2 and be inserted into coincidence part J51 will be stirred.Thereby, can be by sleeve body 502 and sealing Part 503 ideally engages.
In addition, as shown in figure 51, in the second friction-stir process of present embodiment, since auxiliary part 530 being matched somebody with somebody It is placed on the right side of direct of travel, and makes engagement throw F therefore, 530 side of auxiliary part is Re sides to right rotation.Separately On the one hand, the opposite side of Re sides is Ad sides.For example, in the case where engagement is relatively slow with the rotary speed of throw F, with modeling Property region W2 Re sides compare, the temperature of the Plastic Flow part of Ad sides is easier to rise, therefore, have produced in Ad sides it is more The tendency of burr V.On the other hand, such as in the case of engagement is faster with the rotary speed of throw F, although the modeling of Ad sides Property fluent material temperature be easier to rise, but accelerate correspondingly with rotary speed, have and produce more burr V in Re sides and inclining To.
In the present embodiment, since engagement being set to comparatively fast with the rotary speed of throw F, Re sides, I.e. 530 side of auxiliary part produces burr V.That is, in the present embodiment, by the rotation speed of engagement throw F Degree, direction of rotation and direct of travel etc. are set in 530 side of auxiliary part formed with more burr V.Thereby, due to being formed It is removed together with auxiliary part 530 in the burr V of auxiliary part 530, accordingly, it is capable to which more easily carrying out burr removes work Sequence.In addition, the movement by the way that engagement to be set to comparatively fast improve to engagement throw F with the rotary speed of throw F Speed (screen).Thereby, joining cycle can be shortened.
As described above, in friction-stir process, burr is produced in the engagement which side of the direct of travel of throw F V is different and different according to engaging condition.Above-mentioned engaging condition is determined by the combination of such as the following key element and these key elements 's：Rotary speed, direction of rotation, direct of travel, the translational speed (screen) of engagement throw F；Stirring pin F2's Angle of inclination (angle of taper)；The material of sleeve body 502, seal 503 and auxiliary part 530；And the thickness of each component. As long as auxiliary part 530 to be configured to the side for producing burr V or the side for producing more burr V according to engaging condition, then can Burr removing step is easily carried out, it is therefore, ideal.
532 are had the gap further, since being set in auxiliary part 530, therefore, in removing step, can be with gap 532 Point easily removes auxiliary part 530.In addition, by the second friction-stir process as present embodiment in this way, making plasticity It is overlapping with end side (overlapping) to change the beginning of region W2, the watertightness and air-tightness of liquid-cooled jacket cylinder 501 can be further improved.
[the 12nd embodiment]
Then, the manufacture method of the liquid-cooled jacket cylinder of the 12nd embodiment is illustrated.In the joint method of present embodiment In, it is prepared process, overlaps process, arrangement step, friction-stir process and removing step.In the 12nd embodiment In, as shown in figure 54, mainly on this point of making auxiliary part 540 contact with the side 503c faces of seal 503 with the 11st Embodiment is different.In description of the present embodiment, illustrated centered on the part different from the 11st embodiment.
Preparatory process is identical with the 11st embodiment, and and the description is omitted.Overlap process be with the 11st embodiment party The identical main points of formula, the process for making sleeve body 502 dock with seal 503 and form coincidence part J51.As shown in figure 54, by The end face 511a of surrounding wall portion 511 and the side 503c of seal 503 form interior angle.
Arrangement step is the process that auxiliary part 540 is configured to interior angle.Auxiliary part 540 be include overlook it is rectangular The frame-shaped component of hollow bulb 541.Formed in auxiliary part 540 and have the gap 542, above-mentioned gap 542 is continuous in the height direction.It is auxiliary Junction surface will not become metal deficiency when helping the thickness of slab of component 540 to be suitably set to the second friction-stir process described later.It is hollow Portion 541 is in the shape identical with the flat shape of seal 503.In arrangement step, as shown in figure 55, make auxiliary part 540 End face abutted with the end face 511a of surrounding wall portion 511, and make the inner peripheral surface of auxiliary part 540 and four sides of seal 503 Face 503c faces contact.
The height dimension of auxiliary part 540 is identical with the height dimension of the side 503c of seal 503.In present embodiment In, side 503c is all covered capped but it is also possible to be a part by auxiliary part 540.
As shown in Figure 56 and Figure 57, friction-stir process is with sealing using engagement throw F by sleeve body 502 The process of 503 friction-stir of part engagement.In the friction-stir process of present embodiment, the first friction-stir process and the are carried out Two friction-stir processes.First friction-stir process is identical with the 11st embodiment, therefore, detailed description will be omitted.
Second friction-stir process is to use engagement throw F by the surrounding wall portion 511 and seal of sleeve body 502 The process of 503 friction-stirs engagement.First, the stirring pin F2 insertions of rotating engagement throw F to the left are set in week The starting position Sp2 of 511 end face 511a of wall portion, and engagement throw F is relatively moved towards interior angle.Then, stirring After selling F2 arrival interior angles, as shown in figure 57, engagement is set to be rolled outwardly tiltedly with the Pivot axle Fc of throw F.Then, make to connect Share throw F to relatively move around seal 503 in an inclined state, stirred with carrying out friction to coincidence part J51 Mix engagement.Formed with plastification region W2 on motion track of the engagement with throw F.
In the second friction-stir process, coincidence part J51 will be inserted into by rotating only stirring pin F2 to the left, made by jointing metal Component is with connecting portion F1 while separating, while relative movement.In other words, the state exposed with the base end part of stirring pin F2 is rubbed Wipe stirring engagement.Then, in the state for making sleeve body 502, seal 503 and auxiliary part 540 be contacted with stirring pin F2 Under, engagement throw F is relatively moved along coincidence part J51.
In the present embodiment, engagement is set to the direct of travel of throw F makes auxiliary part 540 positioned at engagement On the left of the direct of travel of throw F.In addition, make engagement throw F to produce the rotation of the degree of burr V in Re sides Speed rotates at a high speed.The insertion depth of stirring pin F2, which is set to, makes stirring pin F2 be contacted with coincidence part J51.Such as Figure 56 institutes Show, make engagement throw F one week around seal 503, and after overlapping plastification region W2, revolve engagement The tool F that changes a job is being set in disengaging at the end position Ep2 of 511 end face 511a of surrounding wall portion.
As shown in figure 58, removing step is the process for removing auxiliary part 540 from seal 503.In removing step, The direction bending that auxiliary part 540 is separated towards the side 503c with seal 503, and by auxiliary part 540 from seal 503 Remove respectively.Liquid-cooled jacket cylinder 501 is formed by process above.
Joint method according to the present embodiment, sleeve body 502 are engaged with seal 503, also, except sleeve master Outside body 502 and seal 503, auxiliary part 540 is also carried out at the same time friction-stir engagement, thereby, can prevent junction surface (plasticity Change region W2) metal deficiency.
In addition, according to the present embodiment, jagged V is formed in auxiliary part 540 by friction-stir process, but can be 540 whole removing of auxiliary part is removed in removing step.Thereby, the operation of burr V can be easily removed.It can use and remove Device etc. removes auxiliary part 540, but in the present embodiment, easily can be removed auxiliary part 540 using handwork Remove.In addition, in the present embodiment, due to making only stirring pin F2 be contacted with by jointing metal component, and make throw Shaft shoulder portion compared with situation about being contacted by jointing metal component, the load for acting on friction-stir device can be reduced.
In addition, as shown in figure 57, in the second friction-stir process of present embodiment, since auxiliary part 540 being matched somebody with somebody It is placed on the left of the direct of travel of engagement throw F, and makes engagement throw F to anticlockwise, therefore, auxiliary part 540 sides are Re sides.In the present embodiment, since engagement being set to comparatively fast with the rotary speed of throw F, Burr V is produced in Re sides, that is, 540 side of auxiliary part.That is, in the present embodiment, by engagement with throw F's Rotary speed, direction of rotation and direct of travel etc. are set in 540 side of auxiliary part formed with more burr V.Thereby, by In the burr V for being formed at auxiliary part 540 as auxiliary part 540 is removed together, gone accordingly, it is capable to more easily carry out burr Except process.In addition, by the way that engagement is set to the rotary speed of throw F comparatively fast, to improve engagement throw F's Translational speed (screen).Thereby, joining cycle can be shortened.In addition it is also possible to as present embodiment arrangement step in this way, Auxiliary part 540 is configured at interior angle along the side 503c of seal 503.
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, in the above-described embodiment, auxiliary part is configured to the one side of interior angle, but can also will be auxiliary Component is helped to be configured at the both sides of interior angle.In removing step in this case, the both sides in plastification region are being clipped, will formed Jagged auxiliary part removes respectively.That is, in the removing step of the present invention, as long as from sleeve body 502 and close At least one party in sealing 503 removes auxiliary part.
In addition, in the present embodiment, supporting part 512 is provided with protuberance 512b, but protuberance can also be omitted 512b and supporting part 512 is engaged with seal 503.In addition, in the present embodiment, 501 appearance of liquid-cooled jacket cylinder is in cuboid, But such as can be appearance is cylindrical, can also be other sections be in polygon column.In addition it is also possible to by multiple wings Piece is arranged at the back side of seal 503.By forming fin, heat exchanger effectiveness can be improved.
(symbol description)
1 first hardware
2 second hardwares
10 auxiliary parts
20 auxiliary parts
Throw (throw) is used in F engagements
F1 connecting portions
F2 stirring pins
J1 docking sections
J2 docking sections
V burrs
W plastifications region.

Claims (24)

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 docked, in the docking process, makes first hardware and second hardware with section in big Cause L-shaped or substantially T-shaped docks and forms docking section；
Arrangement step, in the arrangement step, at the interior angle of first hardware and second hardware, with The mode contacted with first hardware or the second hardware face configures auxiliary part；And
Friction-stir process, in the friction-stir process, is inserted into the interior angle by the rotating stirring pin, makes only institute State stirring pin contacted with first hardware, second hardware and the auxiliary part in the state of, make institute State throw to relatively move along the interior angle, by first hardware, second hardware and described Auxiliary part engages.
2. joint method as claimed in claim 1, it is characterised in that including：
Removing step, in the removing step, will be formed the jagged auxiliary part from first hardware or Second hardware removes.
3. joint method as claimed in claim 2, it is characterised in that
In the friction-stir process, engaging condition is set to the burr formation for making friction-stir be produced in engaging in described Auxiliary part.
4. 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 docked, in the docking process, makes first hardware and second hardware with section in big Cause L-shaped or substantially T-shaped docks and forms docking section；
Arrangement step, in the arrangement step, at the interior angle of first hardware and second hardware, with Make to configure auxiliary structure of the section in substantially L-shaped with the mode that first hardware and the second hardware face contact Part；And
Friction-stir process, in the friction-stir process, the rotating stirring pin is inserted into the auxiliary part Angle, makes what only described stirring pin was contacted with first hardware, second hardware and the auxiliary part Under state, the throw is set to be relatively moved along the interior angle, so that by first hardware, second metal Component and auxiliary part engagement.
5. joint method as claimed in claim 4, it is characterised in that including：
Removing step, in the removing step, will be truncated by the friction-stir process and forms jagged institute Auxiliary part is stated to remove from first hardware and second hardware.
A kind of 6. joint method, using the throw for including stirring pin, by the shape in the face to be docked mutually different two A hardware engagement, it is characterised in that including：
Process is docked, in the docking process, the hardware of a side is docked with the hardware of the opposing party And form docking section；
Arrangement step, in the arrangement step, in the circumferential scope of the hardware of the opposing party, auxiliary part is matched somebody with somebody It is placed in the mutual interior angle of the hardware；
Friction-stir process, in the friction-stir process, is inserted into the interior angle by the rotating stirring pin, only makes institute State in the state of stirring pin contacts with each hardware and the auxiliary part, in the hardware of the opposing party The friction-stir of the docking section is carried out in circumferential scope；And
Removing step, in the removing step, by the auxiliary part from the hardware of a side and the institute of the opposing party At least one party stated in hardware removes.
7. joint method as claimed in claim 6, it is characterised in that
In the friction-stir process, engaging condition is set to the burr formation for making to be produced in friction-stir in the auxiliary Component.
8. joint method as claimed in claims 6 or 7, it is characterised in that
The hardware is plate-like,
In the docking process, make the front and the back side pair of the hardware of the opposing party of the hardware of a side Connect.
9. joint method as claimed in claims 6 or 7, it is characterised in that
The hardware of one side is plate-like,
The hardware of the opposing party is cylindrical,
In the docking process, make the front and the end face pair of the hardware of the opposing party of the hardware of a side Connect.
10. joint method as claimed in claims 6 or 7, it is characterised in that
The hardware of one side is plate-like,
The hardware of the opposing party is cylindrical in shape,
In the docking process, make the front and the end face pair of the hardware of the opposing party of the hardware of a side Connect.
11. joint method as claimed in claims 6 or 7, it is characterised in that
The hardware of one side is plate-like,
The hardware of the opposing party is cylindrical,
In the docking process, make the front and the end face pair of the hardware of the opposing party of the hardware of a side Connect.
12. joint method as claimed in claims 6 or 7, it is characterised in that
Hole is formed through on the hardware of a side,
In the docking process, the through hole is covered using the hardware of the opposing party.
13. joint method as claimed in claim 10, it is characterised in that
Hole is formed through on the hardware of a side,
In the docking process, connect the through hole and the hollow bulb of the hardware of the opposing party.
14. joint method as claimed in claim 11, it is characterised in that
Hole is formed through on the hardware of a side,
In the docking process, connect the through hole and the hollow bulb of the hardware of the opposing party.
15. a kind of manufacture method of liquid-cooled jacket cylinder, the liquid-cooled jacket cylinder are made of sleeve body and seal, wherein, the set Cylinder main body has the recess of heat supply trandfer fluid circulation, and the seal seals the opening portion of the recess, it is characterised in that
The manufacture method of the liquid-cooled jacket cylinder includes：
Preparatory process, in the preparatory process, prepares the seal, and prepares the sleeve body, the sleeve master Body has the surrounding wall portion of bottom and frame-shaped, and including bench floor and step side, wherein, the surrounding wall portion is from the bottom Periphery erects, and the end face that the bench floor is formed at than the surrounding wall portion declines the position of single order, and the step side is from institute Bench floor is stated to erect；
Process is docked, in the docking process, by the thickness sealing bigger than the height dimension of the step side Part is placed in the bench floor, to form the docking section that the step side is docked with the side of the seal；
Auxiliary part, in the arrangement step, is configured at end face and the seal by the surrounding wall portion by arrangement step Side form interior angle；
Friction-stir process, in the friction-stir process, is inserted into the interior angle by the throw including stirring pin, makes In the state of only described stirring pin is contacted with the sleeve body, the seal and the auxiliary part, to the docking Portion carries out friction-stir；And
Removing step, in the removing step, will form the jagged auxiliary part from the sleeve body and described At least one party in seal removes,
In the friction-stir process, make the throw along the interior angle around the seal one week, will described in Docking section engages.
16. the manufacture method of liquid-cooled jacket cylinder as claimed in claim 15, it is characterised in that
In the friction-stir process, engaging condition, which is set to, makes the burr result from the auxiliary part.
17. the manufacture method of the liquid-cooled jacket cylinder as described in claim 15 or 16, it is characterised in that
In the friction-stir process, in the state of the Pivot axle for making the throw rolls tiltedly outwardly, carry out Friction-stir.
18. the manufacture method of liquid-cooled jacket cylinder as claimed in claim 15, it is characterised in that
In the preparatory process, supporting part and protuberance are formed, and groove is formed at the back side of the seal, wherein, The supporting part includes the end face coplanar with the bench floor in the bottom, and the protuberance is protruded from the supporting part,
In the docking process, while the protuberance is inserted into the groove, while the seal is placed in described Groove,
In the friction-stir process, contact or make with only described seal making the only stirring pin of the throw In the state of the only stirring pin of the throw is contacted with the protuberance and the seal, to the protuberance with it is described The fitting portion that groove is fitted together to carries out friction-stir.
19. the manufacture method of liquid-cooled jacket cylinder as claimed in claim 18, it is characterised in that
The supporting part is extended from the surrounding wall portion,
In the friction-stir process, after the friction-stir of the fitting portion is carried out, make the throw like this The surrounding wall portion is moved to, and the throw is departed from the surrounding wall portion.
20. a kind of manufacture method of liquid-cooled jacket cylinder, the liquid-cooled jacket cylinder are made of sleeve body and seal, wherein, the set Cylinder main body has the recess of heat supply trandfer fluid circulation, and the seal seals the opening portion of the recess, it is characterised in that
The manufacture method of the liquid-cooled jacket cylinder includes：
Preparatory process, in the preparatory process, prepares the sleeve body and the seal, the sleeve body has bottom Portion and the surrounding wall portion of frame-shaped, wherein, the periphery of the surrounding wall portion from the bottom erects；
Process is overlapped, in the coincidence process, the end face of the surrounding wall portion is overlapped and is formed with the back side of the seal Coincidence part；
Auxiliary part, in the arrangement step, is configured at end face and the seal by the surrounding wall portion by arrangement step Side form interior angle；
Friction-stir process, in the friction-stir process, is inserted into the interior angle by the throw including stirring pin, makes In the state of only described stirring pin is contacted with the sleeve body, the seal and the auxiliary part, to the coincidence Portion carries out friction-stir；And
Removing step, in the removing step, will form the jagged auxiliary part from the sleeve body and described At least one party in seal removes,
In the friction-stir process, make the throw along the interior angle around the seal one week, will described in Coincidence part engages.
21. the manufacture method of liquid-cooled jacket cylinder as claimed in claim 20, it is characterised in that
In the friction-stir process, engaging condition, which is set to, makes the burr result from the auxiliary part.
22. the manufacture method of the liquid-cooled jacket cylinder as described in claim 20 or 21, it is characterised in that
In the friction-stir process, in the state of the Pivot axle for making the throw rolls tiltedly outwardly, carry out Friction-stir.
23. the manufacture method of liquid-cooled jacket cylinder as claimed in claim 20, it is characterised in that
In the preparatory process, erected in the bottom and be provided with supporting part, and formed in the end face of the supporting part prominent Go out portion, groove is formed at the back side of the seal, wherein, the supporting part includes the end coplanar with the end face of the surrounding wall portion Face,
In the coincidence process, while the protuberance is inserted into the groove, while the seal is placed in described Groove, to cover the end face of the end face of the surrounding wall portion and the supporting part,
In the friction-stir process, the throw is contacted with only described seal or making the rotation work In the state of tool is contacted with the seal and the protuberance, to the groove fitting portion formed chimeric with the protuberance Carry out friction-stir.
24. the manufacture method of liquid-cooled jacket cylinder as claimed in claim 23, it is characterised in that
In the friction-stir process, make the stirring pin of the throw along the protuberance relatively move one week with After upper, make the throw from the disengagement of seal member.
CN201680049474.2A 2016-01-06 2016-12-08 The manufacture method of joint method and liquid-cooled jacket cylinder Pending CN108025391A (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2016-000935 2016-01-06
JP2016000935A JP6756105B2 (en) 2016-01-06 2016-01-06 Joining method
JP2016-048276 2016-03-11
JP2016-048275 2016-03-11
JP2016048276A JP6766385B2 (en) 2016-03-11 2016-03-11 Joining method
JP2016048275A JP2017159351A (en) 2016-03-11 2016-03-11 Manufacturing method of liquid-cooled jacket
JP2016073865A JP2017185500A (en) 2016-04-01 2016-04-01 Manufacturing method of liquid-cooled jacket
JP2016-073865 2016-04-01
PCT/JP2016/086583 WO2017119232A1 (en) 2016-01-06 2016-12-08 Joining method and method of manufacturing liquid-cooled jacket

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