CN104458459B - Multi-station alternating bending testing machine - Google Patents
Multi-station alternating bending testing machine Download PDFInfo
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- CN104458459B CN104458459B CN201410814741.3A CN201410814741A CN104458459B CN 104458459 B CN104458459 B CN 104458459B CN 201410814741 A CN201410814741 A CN 201410814741A CN 104458459 B CN104458459 B CN 104458459B
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Abstract
The invention provides a multi-station alternating bending testing machine. A motor is controlled by a microcomputer; the motor is connected with a worm wheel and a worm rod by a belt wheel; the front end of a machine body is connected with a movable jaw seat and a fixed jaw seat by a tray; jaws are arranged between the two jaw seats; six fine adjusting devices are arranged at the upper part on the right side of the movable jaw seat and are used for adjusting clamping forces to a test sample by the six pairs of jaws; a nut seat is arranged at the lower part of the right side of the movable jaw seat and a hand wheel connection screw rod is connected with the movable jaw seat by the nut seat; an adjusting mechanism is arranged at the upper end of an oscillating bar device; the lower end of the oscillating bar device is connected with a small gear and the small gear is connected with a sector-shaped gear; the sector-shaped gear is connected with the worm rod and the worm rod by an eccentric wheel; the eccentricity degree of the eccentric wheel can be adjusted; the six pairs of jaws can be replaced; a micro-switch is arranged on each of the jaw seats; when the test sample is bent in place to be in contact with one micro-switch, a corresponding counter counts for one time; when one test sample is disconnected, the micro-switch corresponding to the test sample keeps fixed and the corresponding counter keeps previous data and does not work; and when the six counters do not work, the testing machine stops working.
Description
Technical field
The invention belongs to measure quality inspection, iron and steel metallurgy, machine-building, electronic apparatus, automobile production, electric wire, packaging
Material and food, instrument and meter, medical apparatus and instruments, civilian nuclear energy, civil aviation, institution of higher learning, scientific experiment institute, commodity inspection arbitration,
The technical field of the performance detections of industry such as technical supervision department, building materials ceramics, petrochemical industry, more particularly to one kind application wire rod
And the cripping test repeatedly of sheet material, to check product for the adaptability for bending repeatedly, such as electric wire, optical fiber cable, steel
Pipe, copper material, spring steel, bearing steel, rustless steel（And other glass hard steels）, foundry goods, steel plate, steel band, the bending of metal wire rod
The machinery of test, reinforcing bar back-and-forth bending test machine tool particularly of different shapes.
Background technology
Back-and-forth bending test machine is a kind of machinery that the buckle resistances such as metal material energy is determined under various conditions, environment.
It is also that a kind of indispensable important test sets during research and probe new material, new technology, new technique and new construction
It is standby.At present back-and-forth bending test machine is divided into motor-driven bending and manually bending two ways by dynamometry mode；It is divided into by control mode
Power-off control and spring reset fine motion two kinds of two ways of control.It is right that back-and-forth bending test machine international and domestic at present not yet finds
It carries out the micro-processor controlled back-and-forth bending test machine of multistation.And the present invention is once tried based on micro-processor controlled, multistation
Testing can be while carries out multiple different-diameters and monofilament alternating bending test back-and-forth bending test machine of different shapes.
The content of the invention
It is an object of the invention to provide a kind of implement power by microcomputer controlled electro machine, to fork, by means of microswitch
The number of times of difference control counter accurate recording difference reinforcing bar alternating bending, when all microswitch no longer work, motor stops
It is dynamic, using jaw and the micro-adjusting mechanism on moving jaw is changed, in reaching a process of the test, to different-diameter, different shape
The purpose of the alternating bending test of sample, detection product is for the multistation alternating bending test of the adaptability for bending repeatedly
Machine.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of multistation back-and-forth bending test machine, is characterized in that：Motor 18 is arranged on body 11, by tight with support 19
Fixing bolt B43 is fixedly connected motor shaft 59 with small pulley 17, and small pulley 17 is connected with V-type band 16 with big belt wheel 15, worm screw 14
Supported with bearing 10 and be connected with big belt wheel 15, bearing 10 is arranged on body 11, is positioned with end cap 30, and end cap 30 uses fixing screws
31 are fixed on body 11, and worm screw 14 is connected with worm gear 12, and axle B13 bearings 10 are supported, one end connection worm gear 12, another
End connecting eccentric wheel 20, one end of connecting rod 22 is linked with fastening bolt A21 with the cooperation of eccentric 20, when fastening bolt A21 is unclamped, can
Slide in eccentric adjusting groove 52, adjust the degree of eccentricity, the other end connecting bolt 45 and the chain of sector gear 23 supported with axle C38
Connect, sector gear 23 coordinates with large straight gear 6, large straight gear 6 is supported with axle A7, is positioned with sleeve 8；Fork A2 and axle A7 connects
Connect, small Spur gear 24 is supported with small Spur gear axle 9, with large straight gear 6 speed change, break-in, the connection of the other end of small Spur gear axle 9 are coordinated
Gear train 62, the axle D and connection fork B60 of key 32 of gear train 62, is fixed with fixing nut 29, and driving lever 4 is solid with regulating bolt A1
Slideway 5 is scheduled on, upper clamp mechanism 3 is put in the preformed hole of driving lever 4；The bearing A42 of regular jaw seat 26, nut 35 and fixed spiral shell
Bolt A40 is fixed on pallet 28, the connecting trays 28 of dust cap 36 and bearing B48, with reinforcement and bearing B48 by the support of pallet 28
Rise, bearing B48 fixing bolt B47 are fixed on body 11, and moving jaw seat 39 is slided with the slide 61 on regular jaw seat 26
Dynamic connection, one end of leading screw 27 is spacing with leading screw fixing nut 63, other end connection handwheel 44；Feed screw nut 64 is fixed on adjustable clamp
On mouth seat 39, with the position that leading screw 27 coordinates adjustment moving jaw seat 39, jaw 25 is arranged on regular jaw seat 26 and adjustable clamp
On mouth seat 39, with micro-adjusting mechanism 37 clamping degree of sample is adjusted；Pressing plate 34 compresses jaw 25, is fixed on regulating bolt B33
Determine jaw seat 26；Microswitch and enumerator A49 are arranged on regular jaw seat 26, and microswitch and enumerator B50 are arranged on
On moving jaw seat 39；Power supply 51, display screen 53, speed-regulating switch 54, on and off switch 55, activate switch 56, emergency stop switch 57, key
Disk 58, microswitch and enumerator A49 and microswitch and enumerator B50 link the electric-control system of 65 groups of capital equipments of microcomputer and
Program entry system.
A kind of foregoing multistation back-and-forth bending test machine, is characterized in that：According to the shape and size of tested sample
Corresponding upper clamp mechanism 3 is selected to be put in the preformed hole of driving lever 4；Corresponding jaw 25 is selected to be arranged on the He of regular jaw seat 26
On moving jaw seat 39；Adjustment position regulating bolt A1 of driving lever 4 is fixed on slideway 5；Sample one end is first put into upper clamp machine
In structure 3, the other end is placed in the middle of jaw 25, and handwheel 44 drives leading screw 27 to rotate, and feed screw nut 64 is fixed on moving jaw seat 39
On, the position with leading screw 27 coordinates adjustment moving jaw seat 39 adjusts the clamping degree of sample with micro-adjusting mechanism 37, makes different-diameter
Sample be clamped.
A kind of foregoing multistation back-and-forth bending test machine, is characterized in that：Switch on power 51, turn on the power switch
55, the input specimen finish of keyboard 58, length, shape and jaw position adjust speed-regulating switch 54, and it is errorless that sample is installed in place inspection
Afterwards activate switch 56, run into emergency, press emergency stop switch 57, device powers down.
A kind of foregoing multistation back-and-forth bending test machine, is characterized in that：Fork A2 and fork after the startup of motor 18
B60 drives driving lever 4, upper clamp mechanism 3 and sample that 90 ° are swung at moving jaw seat 39, contacts microswitch and enumerator
Backswing after B50, while each sample position shows that number of times is 1 in display screen 53；Microswitch and enumerator are contacted after 180 ° of backswing
After A49, fork adverse movement, each sample position shows that number of times is 2 in display screen 53；When one of sample fracture, no longer connect
When touching corresponding microswitch and contact enumerator B50 or microswitch and enumerator A49, the sample position shows in display screen 53
Show that number of times is last counting, no longer change；When whole sample fractures, when all countings no longer change, microcomputer 65 controls electricity
Machine 18 quits work, the data storage of microcomputer 65, generates report.
A kind of foregoing multistation back-and-forth bending test machine, is characterized in that：Jaw 25 is unclamped, activate switch 56 is answered
Position, various zeroing datas in display screen 53.
Beneficial effects of the present invention：Using microcomputer controlled electro machine, motor is connected by belt pulley with worm and gear；Before body
End is connected by pallet with moving jaw seat and regular jaw base device, and jaw, moving jaw seat are provided between two jaw seats
Right upper portion is provided with six micromatic settings, and chucking power of six pairs of jaws to sample is adjusted respectively, and nut seat is arranged at bottom, and handwheel connects
Connect screw mandrel to be connected with moving jaw seat by nut seat；Oscillating rod device upper end is provided with governor motion, oscillating rod device lower end with it is little
Gear connects, and little gear and sector gear connect, and sector gear is connected by eccentric with worm and gear, the degree of eccentricity of eccentric
Adjustable, six pairs of jaws are interchangeable；Microswitch is set on jaw seat, and sample often bends and contacts microswitch, counter counts in place
Once, when a sample disconnects, the corresponding fine motion of the sample cannot be touched number, switch motionless, enumerator reservation legacy data, no
Work again, when six enumerators do not work, testing machine quits work；This testing machine once test can and meanwhile carry out it is multiple not
With diameter and monofilament alternating bending test of different shapes；Equipment is simple and convenient to operate, time-consuming, raising work efficiency.
Description of the drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 outside drawings；
Fig. 3 is the A-A profiles of Fig. 2；
Fig. 4 is the top view of Fig. 1；
Fig. 5 is Fig. 2 partial enlarged views.
In figure：1. regulating bolt A, 2. fork A, 3. upper clamp mechanism, 4. driving lever, 5. slideway, 6. large straight gear, 7. axle
A, 8. sleeve, 9. small Spur gear axle, 10. bearing, 11. bodies, 12. worm gears, 13. axle B, 14. worm screws, 15. big belt wheels, 16.V types
Band, 17. small pulleys, 18. motors, 19. supports, 20. eccentrics, 21. fastening bolts A, 22. connecting rods, 23. sector gears, 24. is little
Spur gear, 25. jaws, 26. regular jaw seats, 27. leading screws, 28. pallets, 29. fixing nuts, 30. end caps, 31. fixing screws,
32. keys, 33. regulating bolts B, 34. pressing plates, 35. nuts, 36. dust caps, 37. micro-adjusting mechanisms, 38. axle C, 39. moving jaws
Seat, 40. fixing bolt A, 41. axle D, 42. bearing A, 43. fastening bolts B, 44. handwheels, 45. connecting bolts, 46. reinforcements,
47. fixing bolt B, 48. bearing B, 49. microswitch and enumerator A, 50. microswitch and enumerator B, 51. power supplys, 52.
Eccentric adjusting groove, 53. display screens, 54. speed-regulating switch, 55. on and off switch, 56. activate switches, 57. emergency stop switch, 58. keyboards,
59. motor shafts, 60. fork B, 61. slides, 62. gear trains, 63. leading screw fixing nuts, 64. feed screw nuts, 65. microcomputers
Specific embodiment：
With reference to the accompanying drawings and examples the present invention is further described.
A kind of multistation back-and-forth bending test machine, as Figure 1-Figure 5, is characterized in that：Motor 18 is arranged on support 19
On body 11, motor shaft 59 is fixedly connected with small pulley 17 by fastening bolt B43, small pulley 17 V-type band 16 and big band
Wheel 15 connects, and worm screw 14 is supported with bearing 10 and is connected with big belt wheel 15, and bearing 10 is arranged on body 11, is positioned with end cap 30,
The fixing screws 31 of end cap 30 are fixed on body 11, and worm screw 14 is connected with worm gear 12, and axle B13 bearings 10 are supported, and one
End connection worm gear 12, other end connecting eccentric wheel 20, one end of connecting rod 22 is linked with fastening bolt A21 with the cooperation of eccentric 20, tightly
When fixing bolt A21 unclamps, can slide in eccentric adjusting groove 52, adjust the degree of eccentricity, the other end is with connecting bolt 45 and uses axle C38
The sector gear 23 of support is linked, and sector gear 23 coordinates with large straight gear 6, and large straight gear 6 is supported with axle A7, fixed with sleeve 8
Position；Fork A2 is connected with axle A7, and small Spur gear 24 is supported with small Spur gear axle 9, and with large straight gear 6 speed change, break-in are coordinated, little straight
The other end of gear shaft 9 connects gear train 62, and the axle D and connection fork B60 of key 32 of gear train 62 is fixed with fixing nut 29, dialled
Regulating bolt A1 of bar 4 is fixed on slideway 5, and upper clamp mechanism 3 is put in the preformed hole of driving lever 4；Regular jaw seat 26 uses bearing
A42, nut 35 and fixing bolt A40 are fixed on pallet 28, the connecting trays 28 of dust cap 36 and bearing B48, with reinforcement and
Bearing B48 holds up on pallet 28, and bearing B48 fixing bolt B47 are fixed on body 11, moving jaw seat 39 and regular jaw
Slide 61 on seat 26 is slidably connected, and the one end of leading screw 27 is spacing with leading screw fixing nut 63, other end connection handwheel 44；Leading screw spiral shell
Female 64 are fixed on moving jaw seat 39, and with the position that leading screw 27 coordinates adjustment moving jaw seat 39, jaw 25 is arranged on to be fixed
On jaw seat 26 and moving jaw seat 39, with micro-adjusting mechanism 37 clamping degree of sample is adjusted；Pressing plate 34 compresses jaw 25, with regulation
Bolt B 33 is fixed on regular jaw seat 26；Microswitch and enumerator A49 are arranged on regular jaw seat 26, microswitch and
Enumerator B50 is arranged on moving jaw seat 39；Power supply 51, display screen 53, speed-regulating switch 54, on and off switch 55, activate switch
56th, emergency stop switch 57, keyboard 58, microswitch and enumerator A49 and microswitch and enumerator B50 link the composition of microcomputer 65 originally
The electric-control system and program entry system of equipment.
A kind of foregoing multistation back-and-forth bending test machine, is characterized in that：According to the shape and size of tested sample
Corresponding upper clamp mechanism 3 is selected to be put in the preformed hole of driving lever 4；Corresponding jaw 25 is selected to be arranged on the He of regular jaw seat 26
On moving jaw seat 39；Adjustment position regulating bolt A1 of driving lever 4 is fixed on slideway 5；Sample one end is first put into upper clamp machine
In structure 3, the other end is placed in the middle of jaw 25, and handwheel 44 drives leading screw 27 to rotate, and feed screw nut 64 is fixed on moving jaw seat 39
On, the position with leading screw 27 coordinates adjustment moving jaw seat 39 adjusts the clamping degree of sample with micro-adjusting mechanism 37, makes different-diameter
Sample be clamped.
A kind of foregoing multistation back-and-forth bending test machine, is characterized in that：Switch on power 51, turn on the power switch
55, the input specimen finish of keyboard 58, length, shape and jaw position adjust speed-regulating switch 54, and it is errorless that sample is installed in place inspection
Afterwards activate switch 56, run into emergency, press emergency stop switch 57, device powers down.
As shown in Fig. 2 a kind of foregoing multistation back-and-forth bending test machine, is characterized in that：Motor 18 is put after starting
Bar A2 and fork B60 drives driving lever 4, upper clamp mechanism 3 and sample that 90 ° are swung at moving jaw seat 39, and contact fine motion is opened
Backswing behind pass and enumerator B50, while each sample position shows that number of times is 1 in display screen 53；Contact fine motion after 180 ° of backswing to open
Behind pass and enumerator A49, fork adverse movement, each sample position shows that number of times is 2 in display screen 53；When one of sample breaks
Split, when no longer contacting corresponding microswitch and contact enumerator B50 or microswitch and enumerator A49, should in display screen 53
Sample position shows that number of times is last counting, no longer changes；It is micro- when all countings no longer change when whole sample fractures
The controlled motor 18 of machine 65 quits work, the data storage of microcomputer 65, generates report.
A kind of foregoing multistation back-and-forth bending test machine, is characterized in that：Jaw 25 is unclamped, activate switch 56 is answered
Position, various zeroing datas in display screen 53.
Claims (2)
1. a kind of multistation back-and-forth bending test machine, is characterized in that：Motor（18）Use support（19）Installed in body（11）On, lead to
Cross fastening bolt B（43）By motor shaft（59）With small pulley（17）It is fixedly connected, small pulley（17）Use V-type band（16）With big belt wheel
（15）Connection, worm screw（14）Use bearing（10）Support and big belt wheel（15）Connection, bearing（10）Installed in body（11）On, use end
Lid（30）Positioning, end cap（30）Use fixing screws（31）It is fixed on body（11）On, worm screw（14）With worm gear（12）It is connected,
Axle B（13）Use bearing（10）Support, one end connection worm gear（12）, other end connecting eccentric wheel（20）, connecting rod（22）One end is with tightly
Fixing bolt A（21）With eccentric（20）Coordinate link, fastening bolt A（21）During release, can be in eccentric adjusting groove（52）Interior slip,
Adjust the degree of eccentricity, other end connecting bolt（45）With use axle C（38）The sector gear of support（23）Link, sector gear（23）
With large straight gear（6）Coordinate, large straight gear（6）Use axle A（7）Support, use sleeve（8）Positioning；Fork A（2）With axle A（7）Connection,
Small Spur gear（24）Use small Spur gear axle（9）Support, with large straight gear（6）Coordinate speed change, break-in, small Spur gear axle（9）It is another
End connection gear train（62）, gear train（62）With axle D and key（32）Connection fork B（60）, use fixing nut（29）It is fixed, driving lever
（4）Use regulating bolt A（1）It is fixed on slideway（5）, upper clamp mechanism（3）It is put into driving lever（4）In preformed hole；Regular jaw seat
（26）Use bearing A（42）, nut（35）With fixing bolt A（40）It is fixed on pallet（28）On, dust cap（36）Connecting trays
（28）With bearing B（48）, with reinforcement and bearing B（48）By pallet（28）Hold up, bearing B（48）Use fixing bolt B（47）Gu
It is scheduled on body（11）On, moving jaw seat（39）With regular jaw seat（26）On slide（61）It is slidably connected, leading screw（27）One
Use leading screw fixing nut in end（63）It is spacing, other end connection handwheel（44）；Feed screw nut（64）It is fixed on moving jaw seat（39）
On, with leading screw（27）Coordinate adjustment moving jaw seat（39）Position, jaw（25）Installed in regular jaw seat（26）And activity
Jaw seat（39）On, use micro-adjusting mechanism（37）The clamping degree of adjustment sample；Pressing plate（34）Compress jaw（25）, use regulating bolt B
（33）It is fixed on regular jaw seat（26）；Microswitch and enumerator A（49）Installed in regular jaw seat（26）On, microswitch
And enumerator B（50）Installed in moving jaw seat（39）On；Power supply（51）, display screen（53）, speed-regulating switch（54）, on and off switch
（55）, activate switch（56）, emergency stop switch（57）, keyboard（58）, microswitch and enumerator A（49）With microswitch and counting
Device B（50）Link microcomputer（65）The electric-control system and program entry system of group capital equipment.
2. a kind of multistation back-and-forth bending test machine according to claim 1, is characterized in that：According to the shape of tested sample
Shape and the corresponding upper clamp mechanism of size Selection（3）It is put into driving lever（4）In preformed hole；Select corresponding jaw（25）It is arranged on
Regular jaw seat（26）With moving jaw seat（39）On；Adjustment driving lever（4）Position regulating bolt A（1）It is fixed on slideway（5）
On；Sample one end is first put into upper clamp mechanism（3）In, the other end is placed on jaw（25）Centre, handwheel（44）Drive leading screw
（27）Rotation, feed screw nut（64）It is fixed on moving jaw seat（39）On, with leading screw（27）Coordinate adjustment moving jaw seat（39）
Position, use micro-adjusting mechanism（37）The clamping degree of adjustment sample, the sample for making different-diameter is clamped；Switch on power（51）, beat
Switch power supply is switched（55）, keyboard（58）Input specimen finish, length, shape and jaw position, adjust speed-regulating switch（54）, sample
It is installed in place the errorless rear activate switch of inspection（56）, emergency is run into, press emergency stop switch（57）, device powers down；Motor
（18）Fork A after startup（2）With fork B（60）Drive driving lever（4）, upper clamp mechanism（3）With sample to moving jaw seat
（39）Place swings 90 °, contacts microswitch and enumerator B（50）Backswing afterwards, while display screen（53）In each sample position show
Number of times is 1；Microswitch and enumerator A are contacted after 180 ° of backswing（49）Afterwards, fork adverse movement, display screen（53）In each sample
Position display number of times is 2；When one of sample fracture, corresponding microswitch and contact enumerator B are no longer contacted（50）Or
Microswitch and enumerator A（49）When, display screen（53）In the sample position show that number of times is last counting, no longer become
Change；When whole sample fractures, when all countings no longer change, microcomputer（65）Controlled motor（18）Quit work, microcomputer（65）Deposit
Storage data, generate report；Unclamp jaw（25）, activate switch（56）Reset, display screen（53）In various zeroing datas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814741.3A CN104458459B (en) | 2014-12-24 | 2014-12-24 | Multi-station alternating bending testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814741.3A CN104458459B (en) | 2014-12-24 | 2014-12-24 | Multi-station alternating bending testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104458459A CN104458459A (en) | 2015-03-25 |
| CN104458459B true CN104458459B (en) | 2017-05-17 |
Family
ID=52904873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410814741.3A Expired - Fee Related CN104458459B (en) | 2014-12-24 | 2014-12-24 | Multi-station alternating bending testing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN104458459B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991158A (en) * | 2015-07-29 | 2015-10-21 | 湖南汇盛科技有限公司 | Multi-core wire rod bending detection apparatus and detection method |
| CN107931587A (en) * | 2017-12-20 | 2018-04-20 | 佛山市鑫锦龙机械科技有限公司 | A kind of die casting breaking device |
| CN113550017A (en) * | 2021-08-11 | 2021-10-26 | 和也健康科技有限公司 | Stone needle fiber spinning device |
| CN114325191B (en) * | 2021-12-30 | 2023-07-14 | 江苏商贸职业学院 | Electrical interface detection and maintenance device and detection and maintenance method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425786A (en) * | 1977-07-28 | 1979-02-26 | Nippon Telegr & Teleph Corp <Ntt> | Repeated bending tester |
| US7546775B2 (en) * | 2007-06-04 | 2009-06-16 | Bose Corporation | Bend tool |
| CN201331472Y (en) * | 2009-01-23 | 2009-10-21 | 广东省东莞市质量计量监督检测所 | Power supply cord bending tester |
| CN102121888B (en) * | 2010-12-20 | 2012-07-04 | 山西太钢不锈钢股份有限公司 | Alternating bending test machine for metal sheet |
| CN203216810U (en) * | 2013-05-18 | 2013-09-25 | 杨向春 | On-site tester for repetitive bending of metal wires |
| CN203465165U (en) * | 2013-08-29 | 2014-03-05 | 宁夏青山试验机有限公司 | Motorized bending tester |
| CN204461916U (en) * | 2014-12-24 | 2015-07-08 | 沈阳中鹏设备有限公司 | Multistation back-and-forth bending test machine |
-
2014
- 2014-12-24 CN CN201410814741.3A patent/CN104458459B/en not_active Expired - Fee Related
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| CN104458459A (en) | 2015-03-25 |
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