CN103273188B - Two-sheet type wheel hub stirring friction welding device - Google Patents
Two-sheet type wheel hub stirring friction welding device Download PDFInfo
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- CN103273188B CN103273188B CN201310163671.5A CN201310163671A CN103273188B CN 103273188 B CN103273188 B CN 103273188B CN 201310163671 A CN201310163671 A CN 201310163671A CN 103273188 B CN103273188 B CN 103273188B
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- ball bearing
- travelling
- spline
- thrust ball
- hydraulic jack
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- 238000003756 stirring Methods 0.000 title claims abstract description 34
- 238000003466 welding Methods 0.000 title abstract description 29
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000009987 spinning Methods 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a two-sheet type wheel hub stirring friction welding device. The two-sheet type wheel hub stirring friction welding device comprises a spiral stirring pin, a thrust ball bearing, a pushing plate, a strain force sensor, a hydraulic cylinder, a rotating pressure shaft, a moving spline and a variable-frequency and variable-speed motor, wherein the spiral stirring pin is fixed at a first end of the rotating pressure shaft in a threaded mode, a second end of the rotating pressure shaft penetrates through the hydraulic cylinder, the second end portion is connected with the variable-frequency and variable-speed motor through the moving spline, the thrust ball bearing is arranged at the first end of the rotating pressure shaft, the strain force sensor used for pressure detection and control is arranged between the thrust ball bearing and the hydraulic cylinder, a thrust ball bearing seat is arranged outside the thrust ball bearing, and the pushing plate used for transmitting pressure is arranged between the thrust ball bearing seat and the strain force sensor. The two-sheet type wheel hub stirring friction welding device is simple in structure, low in energy consumption, easy to operate, and flexible and convenient to detach and install.
Description
Technical field
The present invention relates to welding technology field, specifically a kind of two-chip type Hub stir friction device.
Background technology
Friction stir welding (Friction Stir Welding, be called for short FSW) is a kind of novel solder technology, early 1990s by Britain weld invent.Compared with traditional welding method, friction stir welding has the advantages such as high-quality, efficient, low consumption, welding deformation are little, pollution-free, be particularly useful for the welding of non-ferrous metal, in recent years, agitating friction welding technology is promoted rapidly, is widely applied in fields such as Aeronautics and Astronautics, boats and ships, electric power, electronics and automobiles.
Owing to needing to overcome large drag forces when metal stirs in friction stir welding process, enough upsetting forces to be provided simultaneously, therefore conventional at present agitating friction soldering equipment all has complex structure, bulky feature, and price is very expensive, and these equipment are mainly used in the welding of the medium-and-large-sized parts in field such as Aero-Space, railway transportation, shipbuilding, and for some middle-size and small-size parts in the fields such as machinery, electronics, household electrical appliances, building, such as the welding of two-chip type automotive hub, but not corresponding easy agitating friction welding equipment.Therefore, owing to cannot bearing the price of its costliness or not having suitable equipment, the application in these areas of agitating friction solder technology is greatly limited.
Summary of the invention
The present invention is directed to above shortcomings in prior art, provide a kind of two-chip type Hub stir friction device, this apparatus structure is simple, can facilitate, install and use flexibly, fast.
The present invention is achieved by the following technical solutions.
A kind of two-chip type Hub stir friction device, comprise auger pin, thrust ball bearing, push pedal, strain force sensor, hydraulic jack, rotational pressure axle, travelling spline and frequency control motor, wherein, described auger pin screw thread is fixed on the first end of rotational pressure axle, second end of rotational pressure axle axially runs through hydraulic jack, and the second end end is connected with frequency control motor by travelling spline; The first end of described rotational pressure axle is provided with thrust ball bearing, is provided with the strain force sensor for pressure detecting and control between described thrust ball bearing and hydraulic jack; Described thrust ball bearing outside is provided with thrust ball bearing seat, is provided with the push pedal for conducting pressure between described thrust ball bearing seat and strain force sensor; Described frequency control motor is rotated by travelling spline driven rotary pressure axis, and described hydraulic jack provides pressure for the axial feed motion of rotational pressure axle, and described auger pin is driven by the thrust ball bearing be arranged on rotational pressure axle and welds.
Described hydraulic jack entirety is hollow type, comprises near the working end of auger pin and the drive end near travelling spline, described working end and drive end are respectively arranged with the first deep groove ball bearing and the second deep groove ball bearing; End, described working end is provided with end cap, and described first deep groove ball bearing is arranged on end cap, and described second deep groove ball bearing outside is provided with deep groove ball bearing seat, and described deep groove ball bearing seat is fixed by screws on the drive end of hydraulic jack.
There is the through hole passed for rotational pressure axle the center of described strain force sensor, and wherein, one end of strain force sensor contacts with push pedal, and the other end of strain force sensor contacts with the end cap of hydraulic jack.
Second end end of described rotational pressure axle is the flat yi word pattern structure of band circular hole, described travelling spline is provided with suitable flat space with described yi word pattern structure corresponding section, and described rotational pressure axle is fixedly connected with by the pin be arranged in described circular hole with travelling spline.
Described travelling spline outside is provided with travelling spline housing, is provided with sliding space between described travelling spline and travelling spline housing, the stroke that described sliding space provides auger pin to move axially.
Described frequency control motor outside is provided with main shaft, and described main shaft outside is provided with motor fixed cover, and between described main shaft and motor fixed cover, key connects, and described motor fixed cover is connected with travelling spline housing key.
The bottom of described frequency control motor is also provided with holder.
Described auger pin is fixed on by screw thread on the first end of rotational pressure axle, and its screw thread is trapezoidal.
Described hand of spiral is left-handed.
Chip Hub stir friction device provided by the invention, mainly for the thick aluminium alloy wheel rim of 12 millimeter prepared through spinning and through casting or forge the connection between the thick aluminium alloy spoke of 12 millimeter prepared.Its frequency control motor is rotated by travelling spline driven rotary pressure axis, pressure needed for the axial feed motion of rotational pressure axle is provided by hydraulic jack, and drive auger pin to weld by thrust ball bearing, rotational pressure axle is by pin and travelling spline joint, and coordinated by the rolling bearing that is arranged on hydraulic jack two ends and hydraulic jack, be provided with strain force sensor monitor and forecast between hydraulic jack and thrust ball bearing and stir welding pressure used.
Chip Hub stir friction device provided by the invention can be fixed on spinning lathe by spinning mold and main shaft by wheel rim and spoke.
During work, wheel rim and spoke are fixed on after on spinning machine by spinning mold and main shaft and start working, rotated by travelling spline driven rotary pressure axis by frequency control motor, pressure needed for the axial feed motion of rotational pressure axle is provided by hydraulic jack, and drives auger pin to carry out stirring welding by thrust ball bearing.The pressure that strain force sensor monitor and forecast stirs welding is provided with between hydraulic jack and thrust ball bearing.
The present invention has the following advantages compared with the prior art:
1, structure of the present invention is simple, and compact, saves the expense buying large-scale agitating friction soldering equipment, also reduce energy consumption simultaneously;
2, for the two-piece type rotary hub of thickness about 12mm, the hub welding place distortion utilizing the present invention to weld to obtain is little, and mechanical property is good, and the keyhole formed at the end of welding can be removed by machined, on the performance of wheel hub and outward appearance without impact;
3, the present invention is applicable to being arranged on spinning lathe very much, easily be automated, and dismounting is flexible.
The present invention is not only applicable to seam two-chip type wheel hub, is also applicable to the lathe such as universal milling machine, planer-type milling machine.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 is that the master of friction stir weld device of the present invention looks generalized section;
Fig. 2 is the floor map of friction stir weld device welding track of the present invention;
Fig. 3 is the floor map of wheel hub after machined after welding;
In figure: 1 auger pin, 2 is thrust ball bearing, and 201 is thrust ball bearing seat, and 3 is push pedal, 4 is strain force sensor, and 5 is hydraulic jack, and 601 is the first deep groove ball bearing, 602 is the second deep groove ball bearing, and 621 is deep groove ball bearing seat, and 7 is rotational pressure axle, 8 is travelling spline, and 9 is travelling spline housing, and 10 is motor fixed cover, 11 is frequency control motor, and 12 is pin, and 13 is the first key, 14 is spline, and 15 is wheel rim, and 16 is spoke.
Detailed description of the invention
Below embodiments of the invention are elaborated: the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Below in conjunction with the drawings and specific embodiments, the present invention is described further:
This enforcement provides a kind of two-chip type Hub stir friction device, comprise auger pin, thrust ball bearing, push pedal, strain force sensor, hydraulic jack, rotational pressure axle, travelling spline and frequency control motor, wherein, described auger pin screw thread is fixed on the first end of rotational pressure axle, second end of rotational pressure axle runs through hydraulic jack, and the second end end is connected with frequency control motor by travelling spline; The first end of described rotational pressure axle is provided with thrust ball bearing, is provided with the strain force sensor for pressure detecting and control between described thrust ball bearing and hydraulic jack; Described thrust ball bearing outside is provided with thrust ball bearing seat, is provided with the push pedal for conducting pressure between described thrust ball bearing seat and strain force sensor; Described frequency control motor is rotated by travelling spline driven rotary pressure axis, and described hydraulic jack provides pressure for the axial feed motion of rotational pressure axle, and described auger pin is driven by the thrust ball bearing be arranged on rotational pressure axle and welds.
Further, described hydraulic jack entirety is hollow type, comprises near the working end of auger pin and the drive end near travelling spline, described working end and drive end are respectively equipped with deep groove ball bearing; End, described working end is provided with end cap, the described deep groove ball bearing being arranged at working end is arranged on end cap, the described deep groove ball bearing outside being arranged at drive end is provided with deep groove ball bearing seat, and described deep groove ball bearing seat is fixed by screws on the drive end of hydraulic jack.
Further, described deep groove ball bearing outside is provided with deep groove ball bearing seat, and described deep groove ball bearing is fixed on the end cap of hydraulic jack by described deep groove ball bearing seat.
Further, there is the through hole passed for rotational pressure axle the centre of described strain force sensor, and wherein, one end of strain force sensor contacts with push pedal, and the other end of strain force sensor contacts with the end cap of hydraulic jack.
Further, described rotational pressure axle is the yi word pattern structure that band circular hole is flat near one end of travelling spline, described travelling spline is provided with suitable flat space with described yi word pattern structure corresponding section, and described rotational pressure axle is fixedly connected with by the pin be arranged in described circular hole with travelling spline.
Further, described travelling spline outside is provided with travelling spline housing, is provided with sliding space between described travelling spline and travelling spline housing.
Further, described frequency control motor outside is provided with main shaft, and described main shaft outside is provided with motor fixed cover, and between described main shaft and motor fixed cover, key connects, and described motor fixed cover is connected with travelling spline housing key.
Further, the bottom of described frequency control motor is also provided with holder.
Further, described auger pin is fixed on by screw thread on the first end of rotational pressure axle, and its screw thread is trapezoidal, and its hand of spiral is left-handed.
Be specially, as shown in Figure 1, the present embodiment can be arranged on the spinning roller frame of spinning lathe.Auger pin 1 material therefor is PM HSS, screw thread is trapezoidal, the hand of spiral is left-handed, and be fixed on rotational pressure axle 7 one end with screw thread, rotate along with the rotation of rotational pressure axle 7, required pressure passes on auger pin 1 by thrust ball bearing 2, and have thrust ball bearing seat 201 outside thrust ball bearing 2, bearing block 201 is fixed on rotational pressure axle 7 with screw thread.Having between thrust ball bearing seat 201 and strain force sensor 4 can the push pedal 3 of conducting pressure, by push pedal 3 transmission of pressure.Have strain force sensor 4 between thrust ball bearing 2 and hydraulic jack 5, be convenient to the detection and control of pressure, have circular hole in the middle of strain force sensor 4, its one end contacts with push pedal 3, and the other end contacts with the cylinder cap 501 of hydraulic jack 5.Hydraulic jack 5 provides the pressure needed for friction stir welding, and its maximum pressure is 100T.Hydraulic jack 5 is hollow type, rotational pressure axle 7 is coordinated with hydraulic jack 5 by the first deep groove ball bearing 601 and the second deep groove ball bearing 602 being separately positioned on hydraulic jack 5 two ends, first deep groove ball bearing 601 is placed on the cylinder cap 501 of hydraulic jack, be provided with deep groove ball bearing seat 621 outside second deep groove ball bearing 602, bearing block 621 is fixed by screws on hydraulic jack 5.
Rotational pressure axle 7 is the yi word pattern that band circular hole is flat near one end of travelling spline 8, and there is the flat space of matching with rotational pressure axle 7 travelling spline 8 one end, and pin 12 makes rotational pressure axle 7 be connected with travelling spline 8 through circular hole.Travelling spline 8 is connected with frequency control motor 11 by travelling spline housing 9, and travelling spline 8 can slide in travelling spline housing 9, thus provides the stroke that auger pin 1 moves axially.There is motor fixed cover 10 outside the main shaft of frequency control motor 11, be connected with the first key 13 between main shaft with motor fixed cover 10.Be connected with spline 14 between motor fixed cover 10 with travelling spline housing 9.
In the present embodiment, be provided with strain force sensor with monitor and forecast mixing needle welding pressure between hydraulic jack and thrust ball bearing, strain force sensor is that hollow type passes to make rotational pressure axle; Having between thrust ball bearing seat and strain force sensor can the push pedal of conducting pressure, by push pedal transmission of pressure; Auger pin is fixed on rotational pressure axle by screw thread, and its screw thread is trapezoidal, and direction is left-handed; The stroke that auger pin moves axially is provided by the slip of spline at travelling spline housing of moving about, and can control arbitrarily the thickness stirring weldering; Travelling spline is connected with frequency control motor by travelling spline housing.There is motor fixed cover outside the main shaft of frequency control motor, be connected with key between main shaft with motor fixed cover.With spline joint between motor fixed cover and travelling spline housing; Rotational pressure axle is coordinated by two rolling bearings at hydraulic jack two ends, and the rolling bearing near working end is placed on the cylinder cap of hydraulic jack, and outside the rolling bearing of travelling spline, have bearing block, bearing block is fixed by screws on hydraulic jack; There is holder under frequency control motor, can be fixed on spinning lathe.
As shown in Figures 2 and 3, the present embodiment is to be arranged on the spinning roller frame of spinning machine: during work, first make a call at spoke a place the taper hole that a degree of depth is 11mm, then wheel rim 15 and spoke 16 are fixed on spinning machine by spinning mold and main shaft, by the control system of spinning machine, mixing needle 1 is aimed at the taper hole at spoke a place, frequency control motor 11 is rotated by travelling spline 8 driven rotary pressure axis 7, pressure needed for the axial feed motion of rotational pressure axle 7 is provided by hydraulic jack 5, and drives auger 1 pin to weld by thrust ball bearing 2.This device moves with spinning roller frame, its welding track is as shown in Figure 2: in Fig. 2, grey place is welding position, auger pin 1 first keeps motionless after a moves to b place, rear-wheel hub rotate, hub rotation one is enclosed rear screw mixing needle 1 and is again arrived b place, wheel hub stops operating, and a place got back to by auger pin, completes welding.As shown in Figure 3, the keyhole that at the end of welding, a place is formed can be removed by machined, on the performance of wheel hub and outward appearance without impact.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (9)
1. a two-chip type Hub stir friction device, it is characterized in that, comprise auger pin, thrust ball bearing, push pedal, strain force sensor, hydraulic jack, rotational pressure axle, travelling spline and frequency control motor, wherein, described auger pin screw thread is fixed on the first end of rotational pressure axle, second end of rotational pressure axle axially runs through hydraulic jack, and the second end end is connected with frequency control motor by travelling spline; The first end of described rotational pressure axle is provided with thrust ball bearing, is provided with the strain force sensor for pressure detecting and control between described thrust ball bearing and hydraulic jack; Described thrust ball bearing outside is provided with thrust ball bearing seat, is provided with the push pedal for conducting pressure between described thrust ball bearing seat and strain force sensor; Described frequency control motor is rotated by travelling spline driven rotary pressure axis, and described hydraulic jack provides pressure for the axial feed motion of rotational pressure axle, and described auger pin is driven by the thrust ball bearing be arranged on rotational pressure axle and welds.
2. two-chip type Hub stir friction device according to claim 1, it is characterized in that, described hydraulic jack entirety is hollow type, comprise near the working end of auger pin and the drive end near travelling spline, described working end and drive end are respectively arranged with the first deep groove ball bearing and the second deep groove ball bearing; End, described working end is provided with end cap, and described first deep groove ball bearing is arranged on end cap, and described second deep groove ball bearing outside is provided with deep groove ball bearing seat, and described deep groove ball bearing seat is fixed by screws on the drive end of hydraulic jack.
3. two-chip type Hub stir friction device according to claim 2, it is characterized in that, there is the through hole passed for rotational pressure axle the center of described strain force sensor, wherein, one end of strain force sensor contacts with push pedal, and the other end of strain force sensor contacts with the end cap of hydraulic jack.
4. two-chip type Hub stir friction device according to claim 1, it is characterized in that, second end end of described rotational pressure axle is the flat yi word pattern structure of band circular hole, described travelling spline is provided with suitable flat space with described yi word pattern structure corresponding section, and described rotational pressure axle is fixedly connected with by the pin be arranged in described circular hole with travelling spline.
5. the two-chip type Hub stir friction device according to claim 1 or 4, it is characterized in that, described travelling spline outside is provided with travelling spline housing, is provided with sliding space between described travelling spline and travelling spline housing, the stroke that described sliding space provides auger pin to move axially.
6. two-chip type Hub stir friction device according to claim 5, it is characterized in that, described frequency control motor outside is provided with main shaft, and described main shaft outside is provided with motor fixed cover, between described main shaft and motor fixed cover, key connects, and described motor fixed cover is connected with travelling spline housing key.
7. two-chip type Hub stir friction device according to claim 6, it is characterized in that, the bottom of described frequency control motor is also provided with holder.
8. two-chip type Hub stir friction device according to claim 1, is characterized in that, described auger pin is fixed on by screw thread on the first end of rotational pressure axle, and its screw thread is trapezoidal.
9. two-chip type Hub stir friction device according to claim 8, is characterized in that, described hand of spiral is left-handed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163671.5A CN103273188B (en) | 2013-05-06 | 2013-05-06 | Two-sheet type wheel hub stirring friction welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310163671.5A CN103273188B (en) | 2013-05-06 | 2013-05-06 | Two-sheet type wheel hub stirring friction welding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103273188A CN103273188A (en) | 2013-09-04 |
| CN103273188B true CN103273188B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310163671.5A Expired - Fee Related CN103273188B (en) | 2013-05-06 | 2013-05-06 | Two-sheet type wheel hub stirring friction welding device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107116298B (en) * | 2017-06-21 | 2022-11-15 | 宁波路威汽车轮业有限公司 | Aluminum alloy hub friction stir welding blank making device and treatment process thereof |
| CN114260558A (en) * | 2021-12-27 | 2022-04-01 | 上海发那科机器人有限公司 | Friction stir welding rotating shaft structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5893507A (en) * | 1997-08-07 | 1999-04-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Auto-adjustable pin tool for friction stir welding |
| US6497355B1 (en) * | 1999-10-13 | 2002-12-24 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | System for controlling the stirring pin of a friction stir welding apparatus |
| JP2006026731A (en) * | 2004-07-22 | 2006-02-02 | Obara Corp | Friction stir spot joining method and equipment |
| CN102049609A (en) * | 2009-10-30 | 2011-05-11 | 北京石油化工学院 | Main shaft of friction stitch welding machine tool |
| CN102728947A (en) * | 2011-04-01 | 2012-10-17 | 亥姆霍兹-然楚姆基斯塔然楚姆皮草材质库斯坦佛斯创有限公司 | Apparatus for friction stir welding |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002066763A (en) * | 2000-09-01 | 2002-03-05 | Honda Motor Co Ltd | Friction stirring joining device |
-
2013
- 2013-05-06 CN CN201310163671.5A patent/CN103273188B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5893507A (en) * | 1997-08-07 | 1999-04-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Auto-adjustable pin tool for friction stir welding |
| US6497355B1 (en) * | 1999-10-13 | 2002-12-24 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | System for controlling the stirring pin of a friction stir welding apparatus |
| JP2006026731A (en) * | 2004-07-22 | 2006-02-02 | Obara Corp | Friction stir spot joining method and equipment |
| CN102049609A (en) * | 2009-10-30 | 2011-05-11 | 北京石油化工学院 | Main shaft of friction stitch welding machine tool |
| CN102728947A (en) * | 2011-04-01 | 2012-10-17 | 亥姆霍兹-然楚姆基斯塔然楚姆皮草材质库斯坦佛斯创有限公司 | Apparatus for friction stir welding |
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| CN103273188A (en) | 2013-09-04 |
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