CN205749118U - Multi-functional single shaft tensile test apparatus for microstructure online observation in situ - Google Patents
Multi-functional single shaft tensile test apparatus for microstructure online observation in situ Download PDFInfo
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- CN205749118U CN205749118U CN201620102346.7U CN201620102346U CN205749118U CN 205749118 U CN205749118 U CN 205749118U CN 201620102346 U CN201620102346 U CN 201620102346U CN 205749118 U CN205749118 U CN 205749118U
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Abstract
This utility model relates to a kind of multi-functional single shaft tensile test apparatus for microstructure online observation in situ, including frame, power drive mechanism, supporting mechanism, force measuring machine；Described clamping device includes that corresponding with a pair slide unit and fixing seat respectively three are detachably fixed seat, three pins, three insulation spacers；Being detachably fixed seat is convex shape, can be arranged on end face or the side of slide unit/fixing seat by the shrinkage pool on slide unit and fixing seat, and be realized by pin fixing；It is fixed on the first two is detachably fixed seat for clamping the upper and lower grip block of style；Three insulation spacers are detachably fixed seat by three respectively and separate with corresponding slide unit or fixing seat；To support and force measuring machine is arranged on slide unit and leading screw right-hand member fixes the top of seat, sample keeps level, carries out microstructure in-situ observation in sample horizontal plane in drawing process；To support and force measuring machine is arranged on slide unit and leading screw right-hand member fixes the side of seat, sample is edge-on, can realize microstructure in-situ observation in sample side in drawing process.
Description
Technical field
This utility model relates to the multi-functional uniaxial tensile test dress of a kind of microstructure online observation in situ
Put, belong to metal tensile test device technique field.
Background technology
Along with improving constantly of industrial automation level, the requirement to properties of product improves constantly, such as height
Intensity, big elongation percentage etc., material macroscopic view comprehensive mechanical property is always determined by its Microstructure Performance,
In order to improve material macro-mechanical property and develop the new material that performance is more excellent, carry out Fine Texture of Material
Research is effective way, and the premise conducted a research is to obtain Fine Texture of Material under different experimental conditions
Experimental data, and the most traditional testing machine is not appropriate for Fine Texture of Material observation.
It is unidirectional that the Chinese patent of Publication No. CN103575593A discloses a kind of meso-scale metal material
Stretching home position observation device, this device includes mechanical part, macroscopical mechanical parameters part of detecting and microcosmic
Sample two ends are applied tensile load by transmission module transmission simultaneously, pass through by deformation field part of detecting
Microstructure under the conditions of microscopy apparatus and in situ data acquisition system sample different distortion degree becomes
Change feature, obtain macromechanics under corresponding deformation condition by power test module with displacement measurement module
Can parameter.In this patent is applicable to sample horizontal plane, microstructure changes measuring of sample data, but right
In sample thickness the planar in-situ observation examination under microstructure delta data and sample power on condition
Test and but can not implement.
Therefore, prior art needs a kind of multifunctional in-situ observation examination that disclosure satisfy that different experiments requires badly
Experiment device.
Utility model content
This utility model technical issues that need to address are: of the prior art for microstructure original position
The tensile test apparatus of online observation, it is impossible to obtain sample thickness institute planar microstructure change number
According to, meanwhile, as being observed under power on condition, then there is potential safety hazard.
This utility model takes techniques below scheme:
A kind of multi-functional single shaft tensile test apparatus for microstructure online observation in situ, its feature
It is: include frame, power drive mechanism, supporting mechanism, force measuring machine；Described frame includes the end
Plate 1, motor fixing seat 2, pair of parallel guide rail 19,19-1, described motor fixing seat 2 is arranged on
On base plate 1, pair of parallel guide rail 19,19-1 are symmetricly set on the guide-track groove of motor 3 axis both sides
In；Described power drive mechanism includes motor 3, leading screw 8, a pair slide unit 6,6-1, fixing seat 18,
For clamping the trip bolt of test；Wherein, described motor 3 is arranged in motor fixing seat 2, institute
State leading screw 8 to fix seat 5,18 by the leading screw at two ends and be arranged on base plate 1, leading screw 8 and motor 3
Coaxially, and can motor 3 act under rotate；The pair of slide unit 6, the 6-1 guide rail by bottom
Groove is arranged on pair of guide rails 19,19-1, and the pair of slide unit 6,6-1 are separately mounted to leading screw 8
On the antisymmetry screw thread at two ends, leading screw 8 is threadeded with slide unit, leading screw 8 rotation a pair slide unit 6 of drive,
6-1 constant speed adverse movement；Described clamping device include respectively with a pair slide unit 6,6-1 and fixing seat 18
Corresponding three be detachably fixed seat 10,10-1,10-2, three pins 7,7-1,7-2, three
Insulation spacer 9,9-1,9-2；The described seat that is detachably fixed is convex shape, can pass through slide unit and fixing seat
Shrinkage pool on 18 is arranged on end face or the side of described slide unit/fixing seat 18, and is realized solid by pin
Fixed；It is fixed on the first two is detachably fixed seat 10,10-1 for clamping the upper and lower grip block of style 21
On；Described three insulation spacers 9,9-1,9-2 respectively three are detachably fixed seat 10,10-1,
10-2 separates with corresponding slide unit or fixing seat；Described force measuring machine include slide block 15, force transducer 16,
Briquetting 17, briquetting screw 20-4；It is detachable solid that described slide block 15 is arranged on the slide unit 6-1 of right side
On the guide rail on reservation 10-1 top；Described briquetting screw 20-4 passes through briquetting 17 by force transducer 16
Right-hand end is fixed on and is detachably fixed on seat, and force transducer 16 left end is arranged on cunning by screw
On block 15；When described sample 21 is not installed, motor 3 rotate drive two slide units 6,6-1 in opposite directions/
Opposing motion, slide unit 6-1 motion in right side drives the motion of its upper rall, and now slide block 15 is not because stressing
And holding position is constant, force transducer 16 numerical value is zero；After loading onto sample 21, when motor 3 rotates,
Keep its invariant position on guide rail because of slide block 15 stress, and move with right side slide unit 6-1,
Force transducer 16 stress completes measuring of sample load value；Described support and force measuring machine are arranged on cunning
Platform and leading screw right-hand member fix the top of seat 18, and sample keeps level, carries out sample level in drawing process
Microstructure in-situ observation in face；Described support and force measuring machine are arranged on slide unit and leading screw right-hand member is solid
The side of reservation 18, sample is edge-on, and in can realizing sample side in drawing process, microstructure is in situ
Observation.
Further, described power drive mechanism also includes shaft coupling 4, be used for connecting motor output shaft with
Leading screw.
Further, one group of screw is used to connect fixing for described upper and lower grip block, for style
21 clamp.
Further, three insulation spacers are respectively placed in two slide units 6,6-1 and silk and fix seat 18
In top and square groove, described in be detachably fixed seat 10, the square shank of 10-1,10-2 bottom inserts sliding
Platform, with in the square groove of fixing seat 18, is positioned being detachably fixed seat by insulation pin；Described
Slide unit 6,6-1 are with to be detachably fixed seat insulated from each other.
Further, described lower grip block is fixed seat 14 and is installed on slide block 15 by screw, under right side
Grip block 13 is placed in lower grip block and fixes in seat 14 deep gouge, is carried out absolutely by insulation spacer therebetween
Edge, and lower grip block 13 is positioned at lower blessing block fixes in seat 14 with insulation pin；The lower folder in left side
Hold block 11 to be fixed on by screw 20-1 and be detachably fixed on seat 10；Two lower grip blocks 11,13
Coaxially, and its clamping face in the same plane.
Further, in said two, grip block 12,12-1 use screw to be fixed on lower grip block.
Further, clamp structure uses plug-in to connect, and utilizes pin to position, it is simple to dismantle and real
Existing 90 ° of rotations.
The beneficial effects of the utility model are:
1) loading environment needed for different materials microstructure in-situ observation and charger are provided, can
Uniaxial loading under sample power on condition,
2) sample thickness institute planar microstructure in-situ observation can be realized；
3) can be used for material macro-mechanical property, the survey of microdeformation field deformation feature under the conditions of uniaxial tension
Take, and for needed for setting up the corresponding relation between macromechanics, microdeformation field, the many persons of material properties
Basic experiment data measure offer corresponding method.
4) 90 ° of commutations and insulation assembling be combined with each other, and assembly structure design is ingenious, and reliability is high.
5) assembling structure has taken into full account the convenience that parts machining and style are installed, easy to make,
Easy to use, there is the prospect of wide popularization and application.
Accompanying drawing explanation
When Fig. 1 is style edge-on installation, this utility model is many for microstructure online observation in situ
The front view of function uniaxial tensile test device.
Fig. 2 is style when being horizontally mounted, and this utility model is many for microstructure online observation in situ
The front view of function uniaxial tensile test device.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Fig. 4 is style when being horizontally mounted, and this utility model is many for microstructure online observation in situ
The front view of function uniaxial tensile test device.
Fig. 5 is the three-view diagram of slide unit, wherein:
Fig. 5-1 is the front view of slide unit, and Fig. 5-2 is the left view of slide unit, and Fig. 5-3 is bowing of slide unit
View.
Fig. 6 is the schematic diagram that lower grip block fixes seat, and wherein, Fig. 6-1 is front view, and Fig. 6-2 is
Top view.
Fig. 7 is three schematic diagrams being detachably fixed seat, and wherein, 7-1 is that left side is detachably fixed block
Front view, Fig. 7-2 is corresponding top view；Fig. 7-3 is the front view that detachable middle unloads fixed block,
Fig. 7-4 is corresponding top view；Fig. 7-5 is the front view that right side is detachably fixed block, and Fig. 7-6 is
Corresponding top view；
Fig. 8 is the schematic diagram of lower grip block, and wherein, Fig. 8-1 is the front view of the lower grip block in left side,
Fig. 8-2 is the top view of the lower grip block in left side, and Fig. 8-3 is the front view of the lower grip block in right side, Fig. 8-4
It it is the top view of the lower grip block in right side.
Fig. 9 is the schematic diagram of style, and wherein, Fig. 9-1 is the horizontal plane view of style, and Fig. 9-2 is
The side schematic view of style.
Detailed description of the invention
With specific embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1-Figure 3, for the multi-functional uniaxial tensile test of microstructure online observation in situ
Device, it is possible to realize sample energising, sample no power, sample horizontal positioned load, sample is edge-on puts
Put in-situ tensile test during loading, be made up of frame, power transmission, clamping and dynamometry four major part.
Described frame is made up of base plate 1, motor fixing seat 2, guide rail 19,19-1；
Wherein, described motor fixing seat 2 is arranged on base plate 1, described guide rail 19 and 19-1 and electricity
Machine 3 axis is parallel, and guide rail 19 and 19-1 is symmetricly set in the guide-track groove of motor 3 axis both sides.
Described motivation transfer motion part include motor 3, shaft coupling 4, leading screw 8, leading screw fix seat 5,
Slide unit 6 and 6-1, fixing seat 18 and trip bolt 20；
Wherein, described motor 3 is arranged in motor fixing seat 2；The described leading screw 8 silk by two ends
Thick stick is fixed seat 5 and 18 and is arranged on base plate 1, and leading screw 8 is coaxial with motor 3 axle, and passes through shaft coupling
4 link together；
Wherein, described slide unit 6 and 6-1 is arranged on guide rail 19 and 19-1 by the guide-track groove of bottom,
Slide unit 6 and 6-1 can move along the rail；Described slide unit 6 and 6-1 is separately mounted to leading screw 8 two ends
Antisymmetry screw thread on, leading screw 8 and slide unit 6 and 6-1 link form be threaded, two slide units 6
Being arranged symmetrically in both sides, leading screw 8 center with 6-1, leading screw 8 rotates and ensures slide unit 6 and 6-1 constant speed
In opposite directions/opposing motion.
Described blessing part by the pin 7 that insulate, 7-1,7-2 and 7-3, insulation spacer 9,9-1 and
9-2,9-3 and 9-4, be detachably fixed seat 10,10-1 and 10-2, lower grip block 11 and 13, on
Grip block 12 and 12-1, lower grip block fix seat 14, screw 20-1,20-2 and 20-3 composition.
Wherein, described insulation spacer 9,9-1 and 9-2 are respectively placed in two slide units 6 and 6-1 and leading screw
8 right-hand members are fixed in top and the square groove of seat 18, described in be detachably fixed seat 10,10-1 and 10-2
The square shank insertion 6 and 6-1 of bottom and leading screw 8 right-hand member are fixed in the square groove of seat 18, by insulation
Pin 7,7-1 and 7-2 to being detachably fixed seat 10,10-1 and 10-2 positions；Described slide unit
6 and 6-1 with to be detachably fixed seat 10 and 10-1 insulated from each other.
Wherein, described lower grip block is fixed seat 14 and is installed on slide block 15 by screw, clamps under right side
Block 13 is placed in lower grip block and fixes in seat 14 deep gouge, therebetween by insulation spacer 9-3 and 9-4
Insulate, and lower grip block 13 is positioned at lower blessing block fixes in seat 14 with insulation pin 7-3；
The lower grip block 11 in left side is fixed on by screw 20-1 and is detachably fixed on seat 10；Lower grip block 11
Coaxial with 13, and its clamping face is in the same plane.
Wherein, described upper grip block 12 and 12-1 uses screw to be fixed on lower grip block；
Described dynamometry part is made up of slide block 15, force transducer 16, briquetting 17, screw 20-4.
Wherein, what described slide block 15 was arranged on the slide unit 6-1 of right side is detachably fixed a 10-1 top
Guide rail on；Force transducer 16 right-hand end is fixed on by described trip bolt 20-4 by briquetting 17
Being detachably fixed on seat, force transducer 16 left end is arranged on slide block 15 by screw 20-3；
When described sample 21 is not installed, motor 3 rotate drive two slide units 6 and 6-1 in opposite directions/opposing
Motion, slide unit 6-1 motion in right side drives the motion of its upper rall, and now slide block 15 is protected because not stressing
Holding invariant position, force transducer 16 numerical value is zero；After loading onto sample 21, when motor 3 rotates, because of
Slide block 15 stress and keep its invariant position on guide rail, and with slide unit 6-1 mono-piece motion, power passes
Sensor 16 stress completes measuring of sample load value.
Described insulation spacer 9 and insulation pin 7 make left side bare terminal end and slide unit 6 mutually insulated, described
Insulation spacer 9-3,9-4 and insulation pin 7-3 make right side bare terminal end and dynamometry part and slide unit 6-1 phase
Insulation mutually, it is ensured that under sample 21 power on condition, the frame of assay device, power transmission, dynamometry part are not
Charged, it is ensured that equipment and personal safety in test process.
As shown in Figure 1-Figure 3, clamping and dynamometry are partially installed on slide unit and leading screw right-hand member fixes seat
Top, sample keeps level, and in can realizing sample horizontal plane in drawing process, microstructure is seen in situ
Survey；
As shown in Fig. 5-1,5-2,5-3 institute, clamping and dynamometry are partially installed on slide unit and leading screw is right
The side of the fixing seat of end, sample is edge-on, and in can realizing sample side in drawing process, microstructure is former
Position observation.
As a example by plane plate specimen shown in thickness chart 9-1,9-2, test process specifically includes following
Step:
1) prepared by sample: plate of material uses line cutting be processed, uses manual type to sample water
Plane and middle part, side carry out polishing, polishing, then carry out metallographic with metallographic etchant rotten
Erosion.
2) slide unit position adjustment: start motor, according to specimen length the distance between two slide units adjusted to
In zone of reasonableness, it is ensured that sample two bare terminal end clamping length is enough, in case because of folder in sample loading procedure
Hold face too small and loosening.
3) retained part is installed: according to sample inspection surface requirement, retained part is arranged on slide unit and just goes up
Side or slide unit side.
4) specimen clamping: unclamp screw and open two upper grip blocks, sample is placed on twice grip blocks
Middle, adjust sample position so that it is axis and leading screw axis up and down/front and back overlap, and ensure to try
Sample two ends clamping length is identical, then, tightens all screws and is fixed by sample, each during pretension
Screw pretightning force wants uniformity, with ensure sample in drawing process, two ends uniform force, unbiased
The heart stretches.
5) energising: as requirement of experiment is energized to sample, electrode need to be fixed on sample.
6) load: open servomotor and drive antisymmetry threaded screw rod to rotate, thus drive two slide units to exist
Make the opposing motion of constant speed on the slideway of base, i.e. make sample two ends add head and make constant speed fortune in opposite direction
Dynamic, thus ensure that sample centre position is basically unchanged, it is provided that a changeless in-situ observation region.
Test typically uses Bit andits control, determines to shut down observation station according to leading screw displacement, in stopping process, and profit
Carry out taking pictures by the microstructure in fixing visual field a certain on sample imaging with supplementary observation equipment, imaging
After end, continue to load, then shut down and take pictures, repeat above step, until sample fracture.Leading screw
Displacement and sample force value meeting Real-time Collection, can obtain material macro-mechanical property curve accordingly.
In whole test process, microstructure variation characteristic can set by micro-imagings such as microscopes
For monitoring in real time, and combine power-displacement diagram picture that debugging software acquisition is tested, thus set up correspondence
The change of the microstructures such as the Aurum metallicum phase constitution under drawing force, obtains macromechanics and microcosmic group
Knit the one-to-one relationship of deformation field.
Claims (7)
1. the multi-functional single shaft tensile test apparatus for microstructure online observation in situ, it is characterised in that:
Including frame, power drive mechanism, supporting mechanism, force measuring machine；
Described frame includes base plate (1), motor fixing seat (2), pair of parallel guide rail (19,19-1), described motor fixing seat (2) is arranged on base plate (1), and pair of parallel guide rail (19,19-1) is symmetricly set in the guide-track groove of motor (3) axis both sides；
Described power drive mechanism includes motor (3), leading screw (8), a pair slide unit (6,6-1), fixing seat (18), for clamping the trip bolt of test；Wherein, described motor (3) is arranged in motor fixing seat (2), described leading screw (8) is fixed seat (5,18) by the leading screw at two ends and is arranged on base plate (1), leading screw (8) is coaxial with motor (3), and can rotate under motor (3) acts on；The pair of slide unit (6,6-1) is arranged in pair of guide rails (19,19-1) by the guide-track groove of bottom, the pair of slide unit (6,6-1) is separately mounted on the antisymmetry screw thread at leading screw (8) two ends, leading screw (8) is threadeded with slide unit, and leading screw (8) rotates and drives a pair slide unit (6,6-1) constant speed adverse movement；
Described supporting mechanism includes that corresponding with a pair slide unit (6/6-1) and fixing seat (18) respectively three are detachably fixed seat (10,10-1,10-2), three pins (7,7-1,7-2), three insulation spacers (9,9-1,9-2)；The described seat that is detachably fixed is convex shape, can be arranged on end face or the side of described slide unit/fixing seat (18) by the shrinkage pool on slide unit and fixing seat (18), and be realized by pin fixing；It is fixed on the first two is detachably fixed seat (10,10-1) for clamping the upper and lower grip block of style (21)；Described three insulation spacers (9,9-1,9-2) are detachably fixed three seat (10,10-1,10-2) respectively and separate with corresponding slide unit or fixing seat；
Described force measuring machine includes slide block (15), force transducer (16), briquetting (17), briquetting screw (20-4)；Described slide block (15) is arranged on the guide rail being detachably fixed seat (10-1) top on right side slide unit (6-1)；Force transducer (16) right-hand end is fixed on by briquetting (17) and is detachably fixed on seat by described briquetting screw (20-4), and force transducer (16) left end is arranged on slide block (15) by screw；
When sample (21) is not installed, motor (3) rotates and drives two slide units (6,6-1) in opposite directions/opposing motion, right side slide unit (6-1) motion drives the motion of its upper rall, now slide block (15) is not because stressing and holding position is constant, and force transducer (16) numerical value is zero；After loading onto sample (21), when motor (3) rotates, keeping its invariant position on guide rail because of slide block (15) stress, and move with right side slide unit (6-1), force transducer (16) stress completes measuring of sample load value；
Described support and force measuring machine being arranged on slide unit and leading screw right-hand member fixes the top of seat (18), sample keeps level, carries out microstructure in-situ observation in sample horizontal plane in drawing process；
Described support and force measuring machine being arranged on slide unit and leading screw right-hand member fixes the side of seat (18), sample is edge-on, can realize microstructure in-situ observation in sample side in drawing process.
2. the multi-functional single shaft tensile test apparatus for microstructure online observation in situ as claimed in claim 1, it is characterised in that: described power drive mechanism also includes shaft coupling (4), is used for connecting motor output shaft and leading screw.
3. the multi-functional single shaft tensile test apparatus for microstructure online observation in situ as claimed in claim 1, it is characterised in that: use one group of screw to connect fixing for described upper and lower grip block, for style (21) is clamped.
4. the multi-functional single shaft tensile test apparatus for microstructure online observation in situ as claimed in claim 1, it is characterized in that: three insulation spacers are respectively placed in two slide units (6,6-1) and silk is fixed in top and the square groove of seat (18), the described square shank being detachably fixed seat (10,10-1,10-2) bottom inserts slide unit with in the square groove of fixing seat (18), is positioned being detachably fixed seat by insulation pin；Described slide unit (6,6-1) is with to be detachably fixed seat insulated from each other.
5. the multi-functional single shaft tensile test apparatus for microstructure online observation in situ as claimed in claim 1, it is characterized in that: described lower grip block is fixed seat (14) and installed on slide block (15) by screw, the lower grip block (13) in right side is placed in lower grip block and fixes in seat (14) deep gouge, therebetween insulated by insulation spacer, and with insulation pin, lower grip block (13) is positioned at lower blessing block and fixes in seat (14)；The lower grip block (11) in left side is fixed on by screw (20-1) and is detachably fixed on seat (10)；Two lower grip blocks (11,13) are coaxial, and its clamping face is in the same plane.
6. the multi-functional single shaft tensile test apparatus for microstructure online observation in situ as claimed in claim 5, it is characterised in that: grip block in said two (12,12-1) uses screw to be fixed on lower grip block.
7. the multi-functional single shaft tensile test apparatus for microstructure online observation in situ as claimed in claim 1, it is characterised in that: clamp structure uses plug-in to connect, and utilizes pin to position, it is simple to dismantle and realize 90 ° of rotations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102346.7U CN205749118U (en) | 2016-02-01 | 2016-02-01 | Multi-functional single shaft tensile test apparatus for microstructure online observation in situ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102346.7U CN205749118U (en) | 2016-02-01 | 2016-02-01 | Multi-functional single shaft tensile test apparatus for microstructure online observation in situ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749118U true CN205749118U (en) | 2016-11-30 |
Family
ID=57373537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620102346.7U Withdrawn - After Issue CN205749118U (en) | 2016-02-01 | 2016-02-01 | Multi-functional single shaft tensile test apparatus for microstructure online observation in situ |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205749118U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675396A (en) * | 2016-02-01 | 2016-06-15 | 上海交通大学 | Multifunctional uniaxial tensile test device for microstructure in-situ online observation |
| CN109030208A (en) * | 2018-07-31 | 2018-12-18 | 内蒙古工业大学 | Scanning electron microscope original position stretching experimental provision |
-
2016
- 2016-02-01 CN CN201620102346.7U patent/CN205749118U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675396A (en) * | 2016-02-01 | 2016-06-15 | 上海交通大学 | Multifunctional uniaxial tensile test device for microstructure in-situ online observation |
| CN105675396B (en) * | 2016-02-01 | 2018-04-24 | 上海交通大学 | Multi-functional single shaft tensile test apparatus for microstructure original position online observation |
| CN109030208A (en) * | 2018-07-31 | 2018-12-18 | 内蒙古工业大学 | Scanning electron microscope original position stretching experimental provision |
| CN109030208B (en) * | 2018-07-31 | 2020-12-29 | 内蒙古工业大学 | In-situ stretching experimental device for scanning electron microscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161130 Effective date of abandoning: 20180424 |