CN106583917A - Air-liquid combined cooling device and cooling method for double-shaft-shoulder friction stir head - Google Patents
Air-liquid combined cooling device and cooling method for double-shaft-shoulder friction stir head Download PDFInfo
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- CN106583917A CN106583917A CN201710098239.0A CN201710098239A CN106583917A CN 106583917 A CN106583917 A CN 106583917A CN 201710098239 A CN201710098239 A CN 201710098239A CN 106583917 A CN106583917 A CN 106583917A
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- shaft shoulder
- head
- lower shaft
- stirring
- conulite
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Classifications
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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
- B23K20/122—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 using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—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 using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses an air-liquid combined cooling device for a double-shaft-shoulder friction stir head. An air-logged center hole is formed in an upper shaft shoulder along the axis. Multiple air guide holes perpendicular to the center hole are formed in the bottom of the center hole. An air guide fan is mounted on the top of the center hole. A huge downdraft is generated along with high-speed rotation of the stir head in the welding process, and heat of the center of the stir head is taken away forcibly and is guided out of the air guide holes in the lower portion of the upper shaft shoulder; a hollow cone is mounted below a lower shaft shoulder, the hollow cone comprises a shell, an opening is formed in the bottom of the shell, a thread is arranged on the inner wall of the shell, and both the lower shaft shoulder and the shell are provided with holes; and a water tank is arranged below the shell, and the opening is located in the water tank. According to the air-liquid combined cooling device for the double-shaft-shoulder friction stir head, the manner of combining the air flow and cooling liquid is adopted, non-welding portions of the upper shaft shoulder and the lower shaft shoulder of the friction stir head are cooled, the temperature of the friction stir head is lowered, and the welding temperature field is controlled indirectly.
Description
Technical field
The present invention relates to double-shaft shoulder agitating friction head dynamic hydraulic combined chiller and cooling means, belong to welding field.
Background technology
From Britain's institute of welding (TWI) since 1991 have invented friction stir welding method, this technology is because of it
Welding deformation is little, residual stress is little, without the need for protective gas and packing material, can eliminate pore, be mingled with, the weld defect such as crackle,
Arc light, flue dust, noise pollution etc. are not produced, while cost, material-saving can be significantly reduced, optimized structure, mitigated aircraft
The features such as construction weight, is paid close attention to by scientific research institution of various countries.Because this technology has showing not available for a lot of other methods
Work feature, it is used for soon space industry, and the welding of new generation's carrier rocket core level tank cylinder section longitudinal joint is exactly to select this
The method of kind.Although high-quality welding point can be obtained using friction stir welding method, but still there are many difficult points, such as
Stirring-head easily weares and teares at high temperature, affects its service life.Therefore the operating temperature of stirring-head how is reduced into important
Work.
Patent (application number 201310139472.0) devises special stirring-head and workpiece cooler, stirring-head cooler
Installed in welded part protector upper end, stirring-head is arranged among stirring-head cooler and welded part protector, cold
But medium is used for indirect cooling and stirring friction head, and the cooler construction is complicated；Patent (application number 03134361.9) is same
By the indirect cooling and stirring friction head of cooling medium, designed coolant system complex structure, it is apparent that needed for this method
The chiller wanted is larger and the suitability is not strong；In addition with patent (application number 201310449604.X) by being fixedly installed on
The lower section cooler pan of main tapping cabinet needs various in-lines, outlet line cooling down the bar portion of main tapping, needs design
Accumulator and balanced valve, actually a kind of still indirect cooling method.Therefore designing one kind can at utmost realize stirring
Friction head refrigerating function, not only can farthest avoid affect welding quality but also be capable of simple and quick operation cooling means and
Device becomes an extremely urgent vital task.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention to provide a kind of double-shaft shoulder agitating friction head
Dynamic hydraulic combined chiller and cooling means, to agitating friction head upper and lower axle by the way of air draught and coolant combine
The non-welded part of shoulder is cooled down, and reduces the temperature of agitating friction head, also indirect control field of welding temperature.
Technical scheme：For achieving the above object, double-shaft shoulder agitating friction head dynamic hydraulic combined chiller of the invention, this pair
Shaft shoulder agitating friction head includes the upper shaft shoulder and the lower shaft shoulder, and mixing needle, the upper shaft shoulder edge are connected between the upper shaft shoulder and the lower shaft shoulder
Axis is provided with obstructed centre bore, several gas ports vertical with centre bore is provided with centre bore bottom, on the top of centre bore
Portion is provided with inducing QI fan, and with stirring-head, at a high speed rotation produces huge down current in welding process, takes away by force in stirring-head
The heat of the heart is simultaneously discharged from the gas port of upper shaft shoulder bottom；The lower shaft shoulder lower section is provided with conulite, the hollow cone
Body includes housing, and the bottom of housing is provided with opening, screw thread is provided with inner walls, and on the lower shaft shoulder and housing hole is equipped with,
Tank is provided with below housing, opening is located in tank, is entered into by the cooling water in the thread belt dynamic water tank of inner walls
On the lower shaft shoulder, and discharged outside housing by the hole of the lower shaft shoulder and housing, coolant is by along the spiral shell of conulite when rotating at a high speed
Stricture of vagina climbs upwards by lower shaft shoulder hole, realizing cooling.
Preferably, being provided with circular door between the conulite and the lower shaft shoulder, circular door will be from lower shaft shoulder hole
After the cooling water for throwing away is blocked, due in gravity cooling water next time screw clamp.
Preferably, the inducing QI fan is fixed on the top of shaft shoulder centre bore on stirring-head by the way of soldering so as to
With stirring-head, at a high speed rotation produces down current in welding process.
Preferably, the conulite is engaged by female thread with the lower shaft shoulder, and circular door is fixed on into two
On step between person, circular door and conulite rotate with stirring-head synchronous high-speed in welding process；Conulite is relative
In the lower shaft shoulder direction is screwed with stirring-head direction of rotation in welding process conversely, preventing in welding process circular door and hollow
Cone comes off when rotating with stirring-head synchronous high-speed.
Preferably, tank top both sides bend inwards, slot is formed, slot width exceedes circular door diameter, water
The depth of groove must be over the range of stirring-head.
A kind of cooling means of above-mentioned double-shaft shoulder agitating friction head dynamic hydraulic combined chiller, comprises the following steps：
(1) mixing needle two ends are screwed in into the shaft shoulder and the lower shaft shoulder on stirring-head, makes an entirety；
(2) circular door is installed on the step of the lower shaft shoulder, is anchored on down circular door by locking conulite
On the shaft shoulder；
(4) coolant is injected in the tank below stirring-head, in making conulite immersion coolant；
(5) welding machine mair motor is started, agitating friction head height speed rotation, inducing QI fan is started working, and produces down current to upper
The shaft shoulder carries out air cooling；Simultaneously the screw thread of conulite absorbs coolant and sends in lower shaft shoulder base apertures, the lower shaft shoulder is carried out cold
But；
(6) entirely weld the stage, forbid human body exposed position near agitating friction head, in order to avoid be burned, weld task knot
Shu Hou, friction head to be mixed is cooled to room temperature, can pull down the shaft shoulder and the lower shaft shoulder on agitating friction head, checks lower axle shoulder slope hole 4-1
Long-pending coolant is inside whether there is, if any then outwelling coolant.
In the present invention, the stirring-head employs split type structure, the bottom of the shaft shoulder and stirring-head lower axle on stirring-head
The top center of shoulder machined respectively internal thread hole, can be coupled together by mixing needle.Shaft shoulder vertical direction is opened on stirring-head
There is centre bore, coolant square is to the gas port for being provided with chiasma type.One is fixed by way of soldering at the top of centre bore
SANYE inducing QI is fanned, and notices that inducing QI fan produces air thrust vertically downward when rotating at a high speed clockwise.In welding process, with
The speed rotation of agitating friction head height, inducing QI fan constantly produces huge down current, forces the high-temperature gas of shaft shoulder centre bore
Move downward and discharged by gas port, while inducing QI fan realizes stirring also by the cryogenic gas above constantly suction stirring-head
Shaft shoulder internal gas flow colds and heat succeed each other on head, completes the cooling to the shaft shoulder on stirring-head.
The external screw thread of shaft shoulder lower end is engaged with the female thread of conulite under agitating friction head.Circular door is fixed on down
On the step of the shaft shoulder, it is locked on the lower shaft shoulder by conulite.The bottom of the lower shaft shoulder be also provided with 4 into 90 degree distribution it is oblique
Hole.During welding, in the coolant in the bottom immersion slot cooling liquid bath of conulite, rotate with the high speed of stirring-head, it is cold
But liquid climbs upwards along the female thread of conulite, and the bottom inclined hole of the shaft shoulder, enters to the shaft shoulder under stirring-head under stirring-head
Row cooling.Coolant is thrown away upwards after the inclined hole of bottom, returns to slot after being blocked by circular door under gravity cold
But in liquid bath, and conulite is inhaled into, and so on realizes the circulation of coolant.
When using the chiller, it should be noted that：
(1) when upper shaft shoulder centre bore is fixed inducing QI and fanned, its direction installed is noted, it is ensured that inducing QI fan when it rotates at a high speed
Blade produces air thrust vertically downward；
(2) coolant should be injected before welding toward slot cooling liquid bath, cooling liquid level need to not have the lower bottom of the shaft shoulder 4
Conulite；
(3) when the conulite of stirring-head lower axle shoulders is installed, need to screw, it is ensured that circular door 5 is by locked under
On the step of the shaft shoulder；
(4) in chiller during use, the close agitating friction head of human body exposed position is forbidden, to avoid being scalded by high temperature
Wound.
Beneficial effect：Compared with prior art, the present invention has advantages below：
(1) this is a kind of new-type double-shaft shoulder agitating friction head coolant air cooling method and apparatus, using air draught
The mode combined with coolant is cooled down to the non-welded part of the upper and lower shaft shoulder of agitating friction head, is not only reduced stirring and is rubbed
Rubbing head temperature, also reduces sleeve, the temperature of friction stir welding machine head, improves equipment operating environment.
(2) to agitating friction head carry out cooling not only can mitigate adverse effect of the high temperature to agitating friction head, can also between
Connect control field of welding temperature；The coolant discharged can be recycled, and will not produce impact to surrounding.
(3) stirring-head need not add special sealing device or circulating cooling liquid device, and itself is just capable of achieving cooling
The circulation of liquid, reduces cost of manufacture and operation difficulty, simple structure, practical.The soldering set part is less, with low cost,
Easily realize and easy to assembly, this has important practical significance for its popularization and application.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is shaft shoulder chiller schematic diagram on agitating friction head；
Fig. 3 is shaft shoulder chiller schematic diagram under agitating friction head.
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, double-shaft shoulder agitating friction head dynamic hydraulic combined chiller of the invention, the double-shaft shoulder stirring
Friction head includes the upper shaft shoulder 2 and the lower shaft shoulder 4, and mixing needle 3 is connected between the upper shaft shoulder 2 and the lower shaft shoulder 4, and the upper shaft shoulder 2 is along axle
Line is provided with obstructed centre bore 2-1, and in centre bore 2-1 bottoms several gas port 2-2s vertical with centre bore 2-1 are provided with, and leads
Pore 2-2 is through hole, and inducing QI fan 1 is provided with the top of centre bore 2-1, and the inducing QI fan 1 is fixed on by the way of soldering
The top of shaft shoulder centre bore 2-1 on stirring-head so as to which at a high speed rotation produces down current, inducing QI with stirring-head in welding process
Fan 1 can adopt narrower three-bladed propeller leaf, and with stirring-head, at a high speed rotation produces huge down current in welding process, by force
Take away the heat at stirring-head center and discharge from the gas port 2-2 of the bottom of the upper shaft shoulder 2；Install free in the lower section of the lower shaft shoulder 4
Heart cone 6, the conulite 6 includes housing, and the bottom of housing is provided with opening, screw thread is provided with inner walls, in lower axle
Hole is equipped with shoulder 4 and housing, hole is inclined hole, tank 7 is provided with below housing, opening is located in tank 7, by inner walls
Thread belt dynamic water tank 7 in cooling water enter on the lower shaft shoulder 4, and discharged outside housing by the hole of the lower shaft shoulder 4 and housing, institute
State and circular door 5 is provided between conulite 6 and the lower shaft shoulder 4, circular door 5 will throw away the cooling water for coming from the hole of the lower shaft shoulder 4
After blocking, due in gravity cooling water next time screw clamp 7, when rotating at a high speed coolant by along the screw thread of conulite 6 upwards
Climb by the hole of the lower shaft shoulder 4, realizing cooling.
In the present invention, the shaft shoulder 4 has bottom inclined hole 4-1, internal thread hole 4-2, step 4-3, external screw thread 4- under stirring-head
4.The conulite 6 is engaged by female thread with the lower shaft shoulder 4, and circular door 5 is fixed on into step between the two
On, circular door 5 and conulite 6 rotate with stirring-head synchronous high-speed in welding process；Conulite 6 is relative to the lower shaft shoulder 4
Screw stirring-head direction of rotation in direction and welding process conversely, prevent in welding process circular door 5 and conulite 6 with
Stirring-head synchronous high-speed comes off when rotating.The top both sides of the tank 7 bend inwards, and form slot, and slot width exceedes circular gear
The diameter of lid 5, the depth of tank 7 must be over the range of stirring-head.
In the present invention, the shaft shoulder 2 and the lower shaft shoulder 4 can be using general tool steel or high-temperature alloy steel or height on agitating friction head
Warm ceramics are made；Mixing needle 3 can be made using nickel-base alloy；Circular door 5, conulite 6 and tank 7 can be using common stainless
Steel is made.The wherein top both sides of tank 7 bend inwards, and form slot, make coolant not splash, and slot width exceedes circular door
5 diameters, the depth of tank 7 must be over the range of stirring-head.
The agitating friction head adopts split-type structural, and by the mixing needle 3 of a TBE (threaded both ends) the upper and lower shaft shoulder 4 is connected
Internal thread hole.The middle part of mixing needle 3 also processes two sections of screw threads, this two sections of screw threads it is oppositely oriented, while pointing to the center of mixing needle 3.
Into 90 degree of distributions, its bottom opening should try one's best the side of the lower shaft shoulder 44 inclined hole 4-1 of the shaft shoulder 4 under stirring-head
Edge, is easy to introduce the coolant that the female thread of conulite 6 drinks up, and then the entirety of the shaft shoulder under stirring-head 44 is cooled down.
A kind of cooling means of above-mentioned double-shaft shoulder agitating friction head dynamic hydraulic combined chiller, comprises the following steps：
(1) two ends of mixing needle 3 are screwed in into the shaft shoulder 2 and the lower shaft shoulder 4 on stirring-head, makes an entirety；
(2) circular door 5 is installed on the step of the lower shaft shoulder 4, is fastened circular door 5 by locking conulite 6
On the lower shaft shoulder 4；
(4) coolant is injected in the tank 7 below stirring-head, in making the immersion coolant of conulite 6；
(5) welding machine mair motor is started, agitating friction head height speed rotation, inducing QI fan 1 is started working, and produces down current to upper
The shaft shoulder 2 carries out air cooling；Simultaneously the screw thread of conulite 6 absorbs coolant and sends in the lower base apertures of the shaft shoulder 4, and the lower shaft shoulder 4 is entered
Row cooling；
(6) entirely weld the stage, forbid human body exposed position near agitating friction head, in order to avoid be burned, weld task knot
Shu Hou, friction head to be mixed is cooled to room temperature, can pull down the shaft shoulder 2 and the lower shaft shoulder 4 on agitating friction head, checks the lower inclined hole of the shaft shoulder 4
Long-pending coolant is whether there is in 4-1, if any then outwelling coolant.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of double-shaft shoulder agitating friction head dynamic hydraulic combined chiller, the double-shaft shoulder agitating friction head includes the upper shaft shoulder and lower axle
Shoulder, between the upper shaft shoulder and the lower shaft shoulder mixing needle is connected with, it is characterised in that：The upper shaft shoulder is provided with obstructed center along axis
Hole, in centre bore bottom several gas ports vertical with centre bore are provided with, and inducing QI fan, welding are provided with the top of centre bore
During with stirring-head, at a high speed rotation produces huge down current, the heat at stirring-head center is taken away by force and under the upper shaft shoulder
Discharge in the gas port in portion；The lower shaft shoulder lower section is provided with conulite, and the conulite includes housing, the bottom of housing
Opening is provided with, screw thread is provided with inner walls, hole is equipped with the lower shaft shoulder and housing, tank is provided with below housing, opened
Mouth is located in tank, is entered on the lower shaft shoulder by the cooling water in the thread belt dynamic water tank of inner walls, and by the lower shaft shoulder
Discharge outside housing with the hole of housing, coolant will upwards be climbed by lower shaft shoulder hole along the screw thread of conulite when rotating at a high speed
In, realize cooling.
2. double-shaft shoulder agitating friction head dynamic hydraulic combined chiller according to claim 1, it is characterised in that：It is described hollow
Circular door is provided between cone and the lower shaft shoulder, after the cooling water that circular door will throw away from lower shaft shoulder hole is blocked, due to
Gravity cooling water is next time in screw clamp.
3. double-shaft shoulder agitating friction head dynamic hydraulic combined chiller according to claim 2, it is characterised in that：The inducing QI
Fan is fixed on the top of shaft shoulder centre bore on stirring-head by the way of soldering so as to revolve at a high speed with stirring-head in welding process
Change the line of production raw down current.
4. double-shaft shoulder agitating friction head dynamic hydraulic combined chiller according to claim 2, it is characterised in that：It is described hollow
Cone is engaged by female thread with the lower shaft shoulder, and circular door is fixed on step between the two, in welding process
Circular door and conulite rotate with stirring-head synchronous high-speed；Conulite screws direction and welded relative to the lower shaft shoulder
Stirring-head direction of rotation is contrary in journey.
5. double-shaft shoulder agitating friction head dynamic hydraulic combined chiller according to claim 2, it is characterised in that：The tank
Top both sides bend inwards, and form slot, and slot width exceedes circular door diameter, and the depth of tank must be over stirring-head most
Big stroke.
6. a kind of cooling side of the double-shaft shoulder agitating friction head dynamic hydraulic combined chiller as described in any one of claim 2 to 5
Method, it is characterised in that comprise the following steps：
(1) mixing needle two ends are screwed in into the shaft shoulder and the lower shaft shoulder on stirring-head, makes an entirety；
(2) circular door is installed on the step of the lower shaft shoulder, circular door is anchored on into the lower shaft shoulder by locking conulite
On；
(4) coolant is injected in the tank below stirring-head, in making conulite immersion coolant；
(5) welding machine mair motor is started, agitating friction head height speed rotation, inducing QI fan is started working, and produces down current to the upper shaft shoulder
Carry out air cooling；Simultaneously the screw thread of conulite absorbs coolant and sends in lower shaft shoulder base apertures, and the lower shaft shoulder is cooled down；
(6) after weld task terminates, friction head to be mixed is cooled to room temperature, can pull down the shaft shoulder and the lower shaft shoulder on agitating friction head,
Check in lower axle shoulder slope hole and whether there is long-pending coolant, if any then outwelling coolant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098239.0A CN106583917B (en) | 2017-02-23 | 2017-02-23 | Gas-liquid combined cooling device and cooling method for double-shaft-shoulder stirring friction head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710098239.0A CN106583917B (en) | 2017-02-23 | 2017-02-23 | Gas-liquid combined cooling device and cooling method for double-shaft-shoulder stirring friction head |
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| Publication Number | Publication Date |
|---|---|
| CN106583917A true CN106583917A (en) | 2017-04-26 |
| CN106583917B CN106583917B (en) | 2022-07-19 |
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|---|---|---|---|
| CN201710098239.0A Active CN106583917B (en) | 2017-02-23 | 2017-02-23 | Gas-liquid combined cooling device and cooling method for double-shaft-shoulder stirring friction head |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309541A (en) * | 2017-07-25 | 2017-11-03 | 江苏科技大学 | Stir cooling device and friction stir welding machine |
| CN107470772A (en) * | 2017-07-25 | 2017-12-15 | 北京赛福斯特技术有限公司 | A kind of method of water cooling stirring-head and Water-cooling circulating for agitating friction welding |
| CN108406087A (en) * | 2018-05-21 | 2018-08-17 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of agitating friction welder and welding method |
| CN108568590A (en) * | 2018-06-28 | 2018-09-25 | 航天工程装备（苏州）有限公司 | A kind of agitating friction weldering with the self-supporting structure static shaft shoulder and welding method |
| CN110455094A (en) * | 2019-07-18 | 2019-11-15 | 派罗特克（广西南宁）高温材料有限公司 | A kind of molten metal rabbling mechanism with flow-guiding radiation ring |
| CN113927215A (en) * | 2021-09-24 | 2022-01-14 | 江苏华电铁塔制造有限公司 | Welding process for splicing steel tube tower of power transmission line |
| CN114012242A (en) * | 2021-11-10 | 2022-02-08 | 四川航天长征装备制造有限公司 | Double-shaft-shoulder stirring head with self-adaptive adjustment of shaft shoulder distance and welding method |
| CN115780999A (en) * | 2023-01-29 | 2023-03-14 | 安徽文达信息工程学院 | Lifting type friction welding head traction frame capable of swinging flexibly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006102748A (en) * | 2004-09-30 | 2006-04-20 | Mazda Motor Corp | Friction welding equipment |
| JP2007313520A (en) * | 2006-05-23 | 2007-12-06 | Sumitomo Light Metal Ind Ltd | Rotating tool for friction stir spot welding |
| CN102490018A (en) * | 2011-12-09 | 2012-06-13 | 重庆大学 | Cutting-stirring friction welding composite processing device for floating double-shaft-shoulder double-stirring needle and manufacture method thereof |
| CN102848072A (en) * | 2012-09-17 | 2013-01-02 | 江苏科技大学 | Double-shaft-shoulder stirring friction head comprising lower shaft shoulder at adjustable position |
| CN105537755A (en) * | 2016-03-02 | 2016-05-04 | 江苏科技大学 | Lantern ring type air-cooling double-shaft-shoulder friction stir device |
| CN105689885A (en) * | 2016-04-14 | 2016-06-22 | 江苏科技大学 | Double-shaft-shoulder stir friction head water-cooling cooling device and stir friction welding device and method |
| CN206474798U (en) * | 2017-02-23 | 2017-09-08 | 江苏科技大学 | A kind of double-shaft shoulder agitating friction head dynamic hydraulic combined cooling device |
-
2017
- 2017-02-23 CN CN201710098239.0A patent/CN106583917B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006102748A (en) * | 2004-09-30 | 2006-04-20 | Mazda Motor Corp | Friction welding equipment |
| JP2007313520A (en) * | 2006-05-23 | 2007-12-06 | Sumitomo Light Metal Ind Ltd | Rotating tool for friction stir spot welding |
| CN102490018A (en) * | 2011-12-09 | 2012-06-13 | 重庆大学 | Cutting-stirring friction welding composite processing device for floating double-shaft-shoulder double-stirring needle and manufacture method thereof |
| CN102848072A (en) * | 2012-09-17 | 2013-01-02 | 江苏科技大学 | Double-shaft-shoulder stirring friction head comprising lower shaft shoulder at adjustable position |
| CN105537755A (en) * | 2016-03-02 | 2016-05-04 | 江苏科技大学 | Lantern ring type air-cooling double-shaft-shoulder friction stir device |
| CN105689885A (en) * | 2016-04-14 | 2016-06-22 | 江苏科技大学 | Double-shaft-shoulder stir friction head water-cooling cooling device and stir friction welding device and method |
| CN206474798U (en) * | 2017-02-23 | 2017-09-08 | 江苏科技大学 | A kind of double-shaft shoulder agitating friction head dynamic hydraulic combined cooling device |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309541A (en) * | 2017-07-25 | 2017-11-03 | 江苏科技大学 | Stir cooling device and friction stir welding machine |
| CN107470772A (en) * | 2017-07-25 | 2017-12-15 | 北京赛福斯特技术有限公司 | A kind of method of water cooling stirring-head and Water-cooling circulating for agitating friction welding |
| CN107470772B (en) * | 2017-07-25 | 2019-05-07 | 北京赛福斯特技术有限公司 | A method of water cooling stirring-head and Water-cooling circulating for Friction Stir Welding |
| CN108406087A (en) * | 2018-05-21 | 2018-08-17 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of agitating friction welder and welding method |
| CN108406087B (en) * | 2018-05-21 | 2024-02-09 | 广东省科学院中乌焊接研究所 | Friction stir welding device and welding method |
| CN108568590A (en) * | 2018-06-28 | 2018-09-25 | 航天工程装备（苏州）有限公司 | A kind of agitating friction weldering with the self-supporting structure static shaft shoulder and welding method |
| CN110455094A (en) * | 2019-07-18 | 2019-11-15 | 派罗特克（广西南宁）高温材料有限公司 | A kind of molten metal rabbling mechanism with flow-guiding radiation ring |
| CN110455094B (en) * | 2019-07-18 | 2021-08-03 | 派罗特克（广西南宁）高温材料有限公司 | Molten metal stirring mechanism with flow guide heat dissipation ring |
| CN113927215A (en) * | 2021-09-24 | 2022-01-14 | 江苏华电铁塔制造有限公司 | Welding process for splicing steel tube tower of power transmission line |
| CN114012242A (en) * | 2021-11-10 | 2022-02-08 | 四川航天长征装备制造有限公司 | Double-shaft-shoulder stirring head with self-adaptive adjustment of shaft shoulder distance and welding method |
| CN115780999A (en) * | 2023-01-29 | 2023-03-14 | 安徽文达信息工程学院 | Lifting type friction welding head traction frame capable of swinging flexibly |
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| CN106583917B (en) | 2022-07-19 |
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