阅读说明：本技术 一种适用于中子衍射欧拉环用拉扭复合原位测试仪 (One kind being suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester ) 是由 刘蕴韬 张月锋 韩基石 陈东风 李眉娟 孙凯 白若玉 刘晓龙 陈星雨 侯宇晗 李 于 2019-08-14 设计创作，主要内容包括：本发明属于中子衍射技术领域,具体涉及一种适用于中子衍射欧拉环用拉扭复合原位测试仪。包括通过支撑座设置在底板上的驱动单元和试样拉伸单元,驱动单元通过传动单元带动试样拉伸单元对试样进行拉伸试验,驱动单元上设有位移检测单元,位移检测单元用于检测在拉伸试验中试样产生的位移；试样拉伸单元设有用于测定对试样进行拉伸的拉力的负荷测试装置；还包括中央控制器,中央控制器用于计算位移检测单元提供的位移信号和负荷测试装置所提供的拉力信号,并进行模拟转换后输出。该装置实现了中子衍射方法在线原位测试材料内部晶粒的织构分布,有效解决现有力学测试设备体积大、结构复杂、只能进行离线测量、维护费用高昂的问题。(The invention belongs to neutron diffraction techniques fields, and in particular to one kind is suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester.Including the driving unit being arranged on bottom plate by support base and sample draw unit, driving unit drives sample draw unit to carry out tension test to sample by gear unit, driving unit is equipped with displacement detecting unit, and displacement detecting unit is used to detect the displacement that sample generates in tension test；Sample draw unit is equipped with the load test device for measuring the pulling force stretched to sample；It further include central controller, central controller is used to calculate pulling force signal provided by the displacement signal and load test device of displacement detecting unit offer, and exports after carrying out analog-converted.The arrangement achieves the distribution of the texture of the online in-situ test material internal crystal grain of neutron diffraction method, effectively solve the problems, such as that existing mechanical test equipment volume is big, structure is complicated, it is high to carry out off-line measurement, maintenance cost.)

1. one kind is suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester, it is characterized in that: including passing through support base (4) The driving unit (5) and sample draw unit (8) being arranged on bottom plate (1), the driving unit (5) pass through gear unit (3) The sample draw unit (8) is driven to carry out tension test to sample (25), the driving unit (5) is equipped with displacement detecting list First (6), the displacement detecting unit (6) are used to detect the displacement of the sample described in the tension test (25) generation；It is described Sample draw unit (8) is equipped with the load test device (7) for measuring the pulling force stretched to the sample (25)；Also wrap Include central controller, the central controller is used to calculate the displacement signal of the displacement detecting unit (6) offer and described negative Pulling force signal provided by load testing device (7), and exported after carrying out analog-converted.

2. being suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester as described in claim 1, it is characterized in that: described Gear unit (3) includes second synchronous wheel assembly (14) being arranged on the support base (4)；The driving unit (5) includes Rotating electric machine (9) and with the rotating electric machine (9) concatenated deceleration device (10), the deceleration device (10) and described second same It walks wheel assembly (14) to be connected, so that the power of the rotating electric machine (9) drives described second synchronous wheel assembly (14).

3. being suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester as described in claim 1, it is characterized in that: described Sample draw unit (8) includes the first lead screw (15) and the second lead screw (16) that are arranged in parallel on the bottom plate (1), and described the The top of one lead screw (15) and the top of second lead screw (16) close to the support base (4), first lead screw (15) Top wheel assembly (14) synchronous with described second is connected, while the top of first lead screw (15) and second lead screw (16) Top by synchronous belt be connected so that first lead screw (15) can be synchronous with described second with second lead screw (16) The rotation of wheel assembly (14) and rotate；Preceding moving beam is equipped on first lead screw (15) and second lead screw (16) (17) and rear moving beam (18), the preceding moving beam (17) is close to first lead screw (15) and second lead screw (16) Top, it is described after moving beam (18) close to first lead screw (15) and second lead screw (16) tail end, described the One lead screw (15) and second lead screw (16) are left-right rotary type lead screw, the preceding moving beam (17) and the rear moving beam It (18) being capable of rotating in the forward direction or reversely rotating along described with first lead screw (15) and second lead screw (16) First lead screw (15) and second lead screw (16) do displacement that is close to each other or being located remotely from each other, the preceding moving beam (17) It is equipped with front jig main body (19), the rear moving beam (18) is equipped with rear jig main body (20), and the sample (25) passes through The front jig main body (19) and the rear jig main body (20) are fixed on the preceding moving beam (17) and the rear mobile cross Between beam (18), and as the preceding moving beam (17) and being located remotely from each other for rear moving beam (18) realize the stretching Test.

4. being suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester as claimed in claim 3, it is characterized in that: described Displacement detecting unit (6) is arranged on the rotating electric machine (9), for recording the rotating cycle of the rotating electric machine (9), thus Calculate the preceding moving beam (17) and it is described after moving beam (18) relative motion the sample (25) is stretched Displacement is input to the central controller as institute's displacement signal, and by institute's displacement signal, by the central controller It is exported after analog-converted.

5. being suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester as claimed in claim 3, it is characterized in that: described Sample draw unit (8) further includes the preceding collet (21) being arranged on the front jig main body (19), is arranged in the rear jig Rear collet (23) in main body (20), the preceding collet (21) and the rear collet (23) are for the sample (25) to be fixed on Between the preceding moving beam (17) and the rear moving beam (18).

6. being suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester as claimed in claim 5, it is characterized in that: described Load test device (7) is arranged between the preceding moving beam (17) and the front jig main body (19), the Road test It is same that the test center of device (7) with the front jig main body (19) and the rear jig main body (20) is formed by test axis Axis, what the force-detecting position of the load test device (7) was generated in the preceding moving beam (17) and the rear moving beam (18) On draw direction.

7. being suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester as claimed in claim 3, it is characterized in that: also wrapping The synchronous rotary unit (2) being arranged on the sample draw unit (8) is included, for driving sample draw unit (8) band The sample (25) is moved to be rotated.

8. it is suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester as claimed in claim 7, it is characterized in that:

The synchronous rotary unit (2) includes that synchronous rotation motor (11) wheel assembly (12) synchronous with first and first stretch rotation Axis (13) and second stretches rotary shaft (26)；

One synchronous rotation motor (11) is set on the preceding moving beam (17), is arranged on the front jig main body (19) Described first stretches rotary shaft (13), and the synchronous rotation motor (11) is driven by one described first synchronous wheel assembly (12) Described first stretches rotary shaft (13) rotation, so that the front jig main body (19) be driven to rotate；

One synchronous rotation motor (11) is set on moving beam (18) after described, is arranged on the rear jig main body (20) Described second stretches rotary shaft (26), and the synchronous rotation motor (11) is driven by one described first synchronous wheel assembly (12) Described second stretches rotary shaft (26) rotation, so that the rear jig main body (20) be driven to rotate；

The revolving speed of two synchronous rotation motors (11) be able to maintain with steering it is consistent, to realize the front jig main body (19) and the rear jig main body (20) drives sample (25) rotation.

9. being suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester as claimed in claim 8, it is characterized in that: described Front jig main body (19) includes preceding collet (21) and locking nut (22), and is fixed on and the front jig master by pin (24) In first stretching rotary shaft (13) that body (19) is connected；The rear jig main body (20) includes rear collet (23) and locking screw Female (22), and be fixed on described second to be connected with the rear jig main body (20) by pin (24) and stretch rotary shaft (26) On, the sample (25) is fixed on the locking nut (22) and the rear jig main body (20) of the front jig main body (19) The locking nut (22) it is intermediate, the locking nut (22) is used to for being separately fixed at the both ends of the sample (25) described On preceding collet (21) and the rear collet (23).

Technical field

The invention belongs to neutron diffraction techniques fields, and in particular to it is compound that one kind is suitable for neutron diffraction Euler ring tension-torsion In-situ test instrument.

Background technique

The texture that neutron diffraction techniques are studied inside polycrystalline material is significant for industrial application, new material development.In Sub- diffraction method, which has, inhales using receiving that coefficient is low, penetrates that sample capability is strong, measurement accuracy is high, can measure the advantages such as magnetic structure, It is widely used in fields such as aerospace, nuclear powers.

Material will receive different degrees of stress during military service, can impact to material.Polycrystalline material Macro-mechanical property depends primarily on the distribution of orientations of internal grain, it is therefore desirable to analyze the microcosmic crystalline substance of material under external force Grain arranging situation.Traditional materials mechanics experimental is all the completion of offing normal on large-scale experiment machine, while existing original position is surveyed Trial assembly, which is set, can only provide the load effect of single stretching or twisting resistance, can not research material atom knot under polynary external force The variation of structure or magnetic texure.In order to utmostly simulate actual condition, needs to invent design and be able to carry out in-situ stress load Texture test device.

Summary of the invention

It may be implemented carrying out in-situ stress test to material at the nanoscale the purpose of the present invention is to provide one kind Neutron diffraction original position texture test device.The original position device is integrated in Euler's ring of neutron diffraction original position texture test device On, the functions such as stretching, torsion, rotation can be loaded simultaneously, and test passes through neutron from starting to apply load into final uninstall process Diffraction imaging method carries out whole dynamic to the microdeformation that material occurs and supervises, online to characterize material texture distribution.Deeply to take off Show that the analysis for the correlation rule that the micro- texture distribution of material is acted on load provides technical support.

To achieve the above objectives, the technical solution adopted by the present invention is that a kind of neutron diffraction Euler ring that is suitable for is answered with tension-torsion In-situ test instrument is closed, including the driving unit being arranged on bottom plate by support base and sample draw unit, the driving unit The sample draw unit is driven to carry out tension test to sample by gear unit, the driving unit is equipped with displacement detecting Unit, the displacement detecting unit are used to detect the displacement of the generation of the sample described in the tension test；The sample stretches Unit is equipped with the load test device for measuring the pulling force stretched to the sample；It further include central controller, it is described Central controller is used to calculate to be drawn provided by the displacement signal and the load test device that the displacement detecting unit provides Force signal, and exported after carrying out analog-converted.

Further, the gear unit includes the second synchronous wheel assembly being arranged on the support base；The driving is single Member include rotating electric machine and with the concatenated deceleration device of the rotating electric machine, deceleration device wheel assembly synchronous with described second It is connected, so that the power of the rotating electric machine drives the described second synchronous wheel assembly.

Further, the sample draw unit includes the first lead screw and the second lead screw being arranged in parallel on the bottom plate, The top of first lead screw and the top of second lead screw close to the support base, the top of first lead screw with it is described Second synchronous wheel assembly is connected, while the top of first lead screw is connected with the top of second lead screw by synchronous belt, First lead screw is rotated with second lead screw with the rotation of the described second synchronous wheel assembly；Described first Preceding moving beam and rear moving beam are equipped on thick stick and second lead screw, the preceding moving beam is close to first lead screw With the top of second lead screw, it is described after moving beam close to first lead screw and second lead screw tail end, it is described First lead screw and second lead screw are left-right rotary type lead screw, and the preceding moving beam and the rear moving beam can be with institutes State rotating in the forward direction or reversely rotate along first lead screw and second lead screw for the first lead screw and second lead screw Do displacement that is close to each other or being located remotely from each other, the preceding moving beam is equipped with front jig main body, it is described after on moving beam Equipped with rear jig main body, the sample is fixed on the preceding moving beam by the front jig main body and the rear jig main body Between the rear moving beam, and as the preceding moving beam and being located remotely from each other for rear moving beam realize the drawing Stretch test.

Further, the displacement detecting unit is arranged on the rotating electric machine, for recording the rotation of the rotating electric machine Turn-take number, thus calculate the preceding moving beam and it is described after moving beam relative motion position that the sample is stretched Shifting amount is input to the central controller as institute's displacement signal, and by institute's displacement signal, by the central controller mould It is exported after quasi- conversion.

Further, the sample draw unit further includes the preceding collet being arranged in the front jig main body, is arranged in institute The rear collet in rear jig main body is stated, the preceding collet and the rear collet are used to for the sample being fixed on described preceding mobile horizontal Between beam and the rear moving beam.

Further, the load test device is arranged between the preceding moving beam and the front jig main body, described It is coaxial that the test center of load test device and the front jig main body and the rear jig main body are formed by test axis, The force-detecting position of the load test device is on the draw direction that the preceding moving beam and the rear moving beam generate.

It further, further include the synchronous rotary unit being arranged in the sample draw unit, for driving the sample Draw unit drives the sample to be rotated.

Further,

The synchronous rotary unit includes synchronous rotation motor and the first synchronous wheel assembly and first stretches rotary shaft and the Two stretch rotary shaft；

One synchronous rotation motor is set on the preceding moving beam, is arranged described first in the front jig main body Rotary shaft is stretched, the synchronous rotation motor drives described first to stretch rotary shaft rotation by a described first synchronous wheel assembly Turn, so that the front jig main body be driven to rotate；

One synchronous rotation motor is set on moving beam after described, is arranged described second in the rear jig main body Rotary shaft is stretched, the synchronous rotation motor drives described second to stretch rotary shaft rotation by a described first synchronous wheel assembly Turn, so that the rear jig main body be driven to rotate；

The revolving speed of two synchronous rotation motors be able to maintain with steering it is consistent, thus realize the front jig main body and The rear jig main body drives the sample rotation.

Further, the front jig main body includes preceding collet and locking nut, and is fixed on and the fore-clamp by pin Have main body is connected described first to stretch in rotary shaft；The rear jig main body includes rear collet and locking nut, and passes through pin Son is fixed on described second to be connected with the rear jig main body and stretches in rotary shaft, and the sample is fixed on the front jig master Among the locking nut of body and the locking nut of the rear jig main body, the locking nut is used for the sample Both ends be separately fixed at the preceding collet and it is described after on collet.

The beneficial effects of the present invention are:

(1) the texture distribution of the online in-situ test material internal crystal grain of neutron diffraction method is realized.By by power in situ The test device mode integrated with Euler's ring of neutron diffraction texture device is learned, existing mechanical test equipment volume is effectively solved Greatly, structure is complicated, can only carry out the high problem of off-line measurement, maintenance cost；

(2) gamma correction technology improves measurement accuracy.Gamma correction technology and automatic zero set are used to force snesor Technology greatly improves the measurement accuracy of complete machine；

(3) multi-protective function ensures that experiment safety efficiently carries out.Such as stop automatically when super 10 ﹪ of peak load when experiment Machine；Dynamic crosshead displacement speed drive system overcurrent autostop；The dynamic super upper and lower limit position automatic protection functions of crosshead displacement.

(4) Data Analysis Services process is succinct, efficient.Software unit may operate on Win7/Win10 platform, Chinese or English operation interface acquires experimental data in real time, shown and is stored, and real-time rendering empirical curve；At a data The data behaviour such as data statistics, modification specimen size, Graphics overlay, characteristic label, identity transformation can be completed in reason interface Make.

Detailed description of the invention

Fig. 1 is that one kind described in the specific embodiment of the invention is suitable for neutron diffraction Euler ring tension-torsion composite in-situ The schematic diagram of tester；

Fig. 2 is the schematic diagram of support base described in the specific embodiment of the invention and gear unit；

Fig. 3 is the schematic diagram of driving unit described in the specific embodiment of the invention；

Fig. 4 is the schematic diagram of sample draw unit described in the specific embodiment of the invention；

Fig. 5 is the schematic diagram of front jig main body and rear jig main body described in the specific embodiment of the invention；

Fig. 6 is the schematic diagram of synchronous rotary unit described in the specific embodiment of the invention；

In figure: 1- bottom plate, 2- synchronous rotary unit, 3- gear unit, 4- support base, 5- driving unit, 6- displacement detecting Unit, 7- load test device, 8- sample draw unit, 9- rotating electric machine, 10- deceleration device, 11- synchronous rotation motor, 12- First synchronous wheel assembly, the stretching rotary shaft of 13- first, the synchronous wheel assembly of 14- second, the first lead screw of 15-, the second lead screw of 16-, Moving beam before 17-, moving beam after 18-, 19- front jig main body, 20- rear jig main body, collet before 21-, 22- locking screw Mother, collet after 23-, 24- pin, 25- sample, 26- second stretch rotary shaft.

Specific embodiment

The invention will be further described with reference to the accompanying drawings and examples.

As shown in Figure 1, provided by the invention a kind of suitable for neutron diffraction Euler ring tension-torsion composite in-situ tester, packet Include bottom plate 1, synchronous rotary unit 2, gear unit 3, support base 4, driving unit 5, displacement detecting unit 6, load test device 7, the components such as sample draw unit 8 and central controller (central controller does not mark).

Driving unit 5 and sample draw unit 8 are arranged on bottom plate 1 by support base 4, and driving unit 5 is single by transmission Member 3 drives sample draw unit 8 to carry out tension test to sample 25, and driving unit 5 is used to provide the power of sample stretching；

Gear unit 3 is used to the power being transferred to sample draw unit 8, sample draw unit 8 be used for sample 25 into Row stretches；

Displacement detecting unit 6 is arranged on driving unit 5, for detecting the displacement that sample 25 generates in tension test；

Load test device 7 is arranged in sample draw unit 8, for measuring the pulling force stretched to sample 25；

Synchronous rotary unit 2 be arranged in sample draw unit 8, for drive sample draw unit 8 drive sample 25 into Row rotation；

Central controller is connected with displacement detecting unit 6 and load test device 7, mentions for calculating displacement detecting unit 6 Pulling force signal provided by the displacement signal and load test device 7 of confession, and simulation is carried out to displacement signal and pulling force signal and is turned It is exported after changing.

As shown in Fig. 2, gear unit 3 includes support base 4 and the second synchronous wheel assembly 14 for being arranged on support base 4.

As shown in figure 3, driving unit 5 include rotating electric machine 9 and with the concatenated deceleration device 10 of rotating electric machine 9, slow down dress It sets 10 wheel assemblies 14 synchronous with second to be connected, so that the power of rotating electric machine 9 drives the second synchronous wheel assembly 14.

As shown in figure 4, sample draw unit 8 includes the first lead screw 15 and the second lead screw 16 being arranged in parallel on bottom plate 1, First lead screw 15 and the second lead screw 16 receive the transmitted torque of gear unit 3, the top of the first lead screw 15 and the second lead screw 16 Close to support base 4, the top of the first lead screw 15 wheel assembly 14 synchronous with second is connected on top, at the same the top of the first lead screw 15 and The top of second lead screw 16 is connected by synchronous belt, enables the first lead screw 15 with the second lead screw 16 with the second synchronous wheel assembly 14 rotation and rotate；It is equipped with preceding moving beam 17 and rear moving beam 18 on first lead screw 15 and the second lead screw 16, moves forward Crossbeam 17 is moved close to the top of the first lead screw 15 and the second lead screw 16, rear moving beam 18 is close to the first lead screw 15 and the second lead screw 16 tail end (moving beam 17 is close to support base 4 before i.e., and rear moving beam 18 is far from support base 4), the first lead screw 15 and second Lead screw 16 is left-right rotary type lead screw；When the first lead screw 15 and the second lead screw 16 rotate in the forward direction (clockwise), preceding moving beam 17 and rear moving beam 18 being capable of rotating in the forward direction along the first lead screw 15 and second with the first lead screw 15 and the second lead screw 16 Lead screw 16 does displacement close to each other；It is preceding mobile horizontal when the first lead screw 15 and the second lead screw 16 reversely rotate (counterclockwise) Beam 17 and rear moving beam 18 can be as the reverse rotation of the first lead screw 15 and the second lead screw 16 be along the first lead screw 15 and Two lead screws 16 do the displacement being located remotely from each other.Preceding moving beam 17 is equipped with front jig main body 19, after rear moving beam 18 is equipped with Jig main body 20, sample 25 are fixed on preceding moving beam 17 and rear moving beam by front jig main body 19 and rear jig main body 20 Between 18, and realization tension test is located remotely from each other with preceding moving beam 17 and rear moving beam 18.

As shown in figure 5, sample draw unit 8 further includes the preceding collet 21 being arranged in front jig main body 19, it is arranged rear Rear collet 23 on jig main body 20, preceding collet 21 and rear collet 23 are used to for sample 25 being fixed on preceding moving beam 17 and move back Between dynamic crossbeam 18.

As shown in figure 5, front jig main body 19 includes preceding collet 21 and locking nut 22, and it is fixed on before by pin 24 In the first stretching rotary shaft 13 that jig main body 19 is connected；Rear jig main body 20 includes rear collet 23 and locking nut 22, and is led to It crosses pin 24 to be fixed in the second stretching rotary shaft 26 being connected with rear jig main body 20, sample 25 is fixed on front jig main body 19 Locking nut 22 and rear jig main body 20 locking nut 22 among, locking nut 22 is used for the both ends of sample 25 are solid respectively It is scheduled on preceding collet 21 and rear collet 23.

As shown in Figure 1, displacement detecting unit 6 is arranged on rotating electric machine 9, (displacement detecting unit 6 and rotating electric machine 9 are fixed Connection), for recording the rotating cycle of rotating electric machine 9, to calculate preceding moving beam 17 and the opposite fortune of rear moving beam 18 The dynamic displacement stretched to sample 25 is input to central controller as displacement signal, and by displacement signal, is controlled by center It is exported after device analog-converted processed.

As shown in figs. 4 and 6, load test device 7 is arranged between preceding moving beam 17 and front jig main body 19, load It is coaxial that the test center of test device 7 and front jig main body 19 and rear jig main body 20 are formed by test axis, load measuring Trial assembly sets 7 force-detecting position on the draw direction that preceding moving beam 17 and rear moving beam 18 generate.

As shown in fig. 6, synchronous rotary unit 2 includes that the synchronous wheel assembly 12, first of synchronous rotation motor 11, first stretches rotation Shaft 13 and second stretches rotary shaft 26；

One synchronous rotation motor 11 is set on preceding moving beam 17, and setting first stretches rotary shaft in front jig main body 19 13, the first stretching rotary shaft 13 and front jig main body 19 are coaxial, and synchronous rotation motor 11 passes through one first synchronous wheel assembly 12 It drives first to stretch rotary shaft 13 to rotate, so that front jig main body 19 be driven to rotate；

One synchronous rotation motor 11 is set on moving beam 18 afterwards, and setting second stretches rotary shaft in rear jig main body 20 26, the second stretching rotary shaft 26 and rear jig main body 20 are coaxial, and synchronous rotation motor 11 passes through one first synchronous wheel assembly 12 It drives second to stretch rotary shaft 26 to rotate, so that rear jig main body 20 be driven to rotate；

The revolving speed of two synchronous rotation motors 11 be able to maintain with steering it is consistent, to realize front jig main body 19 and rear folder Having main body 20 drives sample 25 to rotate.

A pair one kind provided by the present invention is suitable for the tension-torsion composite in-situ test of neutron diffraction Euler ring referring to Fig.1~6 The working theory and processing of instrument is illustrated.When sample 25 is installed in front jig main body 19 and rear jig main body 20, will lock Nut 22 is locked, and the installation of sample 25 at this time is fixed to be completed.Rotating electric machine 9 rotates and drives the second synchronizing wheel by deceleration device 10 Component 14 transmits torque to the first lead screw 15, the second lead screw 16, since the first lead screw 15 and the second lead screw 16 are left-right rotary type Lead screw, therefore when the first lead screw 15 and the second lead screw 16 rotate, drive preceding moving beam 17, rear moving beam 18 with respect to centre bit It sets while moving round about, to stretch to sample 25, and ensure that sample observation point always in visual field interposition It sets.Displacement detecting unit 6 is fixedly connected with rotating electric machine 9, is recorded 9 rotating cycle of rotating electric machine, can be calculated preceding moving beam 17, rear 18 relative motion of moving beam carries out stretching displacement amount to sample 25, and displacement signal can be input to central controller And form corresponding information output.Thus the signal that can be inputted respectively according to load test device 7 and displacement detecting unit 6, via The exportable corresponding force-displacement curve of central controller, to obtain the mechanical property of sample 25.

Since above-mentioned tension-torsion composite in-situ tester is that sample 25 can be passed through control as testing under neutron diffraction The start and stop of process are entirely tested in the start and stop of rotating electric machine 9 to control, and thus can realize that microcosmic observation sample 25 of fixed place and time is drawn Microstate when stretching.

Device of the present invention is not limited to embodiment described in specific embodiment, those skilled in the art according to Technical solution of the present invention obtains other embodiments, also belongs to the scope of the technical innovation of the present invention.