CN103991042A - Vice - Google Patents

Vice Download PDF

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Publication number
CN103991042A
CN103991042A CN201410190999.0A CN201410190999A CN103991042A CN 103991042 A CN103991042 A CN 103991042A CN 201410190999 A CN201410190999 A CN 201410190999A CN 103991042 A CN103991042 A CN 103991042A
Authority
CN
China
Prior art keywords
vice
crank
guide rail
worm
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410190999.0A
Other languages
Chinese (zh)
Other versions
CN103991042B (en
Inventor
何伟铭
水洪伟
宋小明
汪中厚
贾江森
封左伟
王帅
张海鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Shanghai for Science and Technology
Original Assignee
University of Shanghai for Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Shanghai for Science and Technology filed Critical University of Shanghai for Science and Technology
Priority to CN201410190999.0A priority Critical patent/CN103991042B/en
Publication of CN103991042A publication Critical patent/CN103991042A/en
Application granted granted Critical
Publication of CN103991042B publication Critical patent/CN103991042B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B1/00Vices
    • B25B1/02Vices with sliding jaws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B1/00Vices
    • B25B1/06Arrangements for positively actuating jaws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B1/00Vices
    • B25B1/24Details, e.g. jaws of special shape, slideways
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B1/00Vices
    • B25B1/24Details, e.g. jaws of special shape, slideways
    • B25B1/2489Slideways

Abstract

The invention provides a vice which is used for clamping a workpiece. The vice is characterized by comprising a clamping assembly used for clamping the workpiece, and a base assembly used for installing the clamping assembly and driving the clamping assembly to rotate, wherein the clamping assembly comprises guide rails capable of being rotationally fixed to the base assembly, a first vice body, a second vice body, a spiral mechanism and a crank slider mechanism, the first vice body and the second vice body are installed on the guide rails and move back and forth along the guide rails, the spiral mechanism is installed at one end of the guide rails and abuts against the first vice body through rotation so as to make the first vice body move along the guide rails, the slider crank mechanism is installed at the other end of the guide rails and connected with the second vice body, and the second vice body is driven to move by the crank slider mechanism through a crank slider; the base assembly comprises a worm and gear mechanism used for installing the guide rails and driving the guide rails to rotate, and a base used for installing the worm and gear mechanism.

Description

Vice
Technical field
The present invention relates to fixture, particularly a kind of vice that can step up fast and unclamp and can adjust clamping direction.
Background technology
Vice is a kind of device that is used for workpiece to carry out clamping and positioning.Traditional vice is that one end vice body is fixed mostly, and the other end promotes movably vice body by rotary screw and moves clamping work pieces, by the mode of this rotary screw, comes the required time of clamping work pieces long, causes operating efficiency very low.
Application number is that 201110150247.8 patent has been announced a kind of fast tighten vice, adopt rack-and-pinion transmission, this vice is compared with above-mentioned vice, the time shorten that clamping work pieces is required, but itself can not realize self-locking the pinion and rack of this vice, need to increase extra locking device, make its structure very complicated; This vice clamping work pieces in one direction in addition, clamping direction can not be adjusted, so this vice can not meet the demand of from different directions workpiece being processed.
Summary of the invention
The present invention be directed to that above-mentioned problem carries out, object be to provide a kind of can Quick-clamped and unclamp workpiece, and can adjust the vice of Workpiece clamping direction.
The present invention for achieving the above object, has adopted following technical scheme.
The invention provides a kind of vice, it is characterized in that, comprising: the clamp assembly that workpiece is clamped; With the base assembly for this clamp assembly being installed and being driven clamp assembly to rotate, wherein, clamp assembly comprises: be rotatably fixed on the guide rail on base assembly; The first vice body that is arranged on guide rail and moves around along guide rail and the second vice body; Be arranged on one end of guide rail, the screw mechanism that the first vice body is moved by rotation along guide rail; And the other end that is arranged on guide rail, and be connected with the second vice body, the slider-crank mechanism that drives the second vice body to move by crank block, base assembly comprises: for mounting guide rail and drive the worm-and-wheel gear of guide rail rotation; For the base of worm-and-wheel gear is installed.
According to vice of the present invention, can also there is such feature: wherein, slider-crank mechanism comprises: the crank bearing that is fixedly mounted on guide rail one end; The crank that one end and crank bearing are hinged; The connecting rod that the other end of one end by bearing pin and crank is hinged; Be arranged on bearing pin, for controlling the crank handle of crank and link motion; And being hinged with the connecting rod other end, and the slide block being fixedly linked with the second vice body.
According to vice of the present invention, can also there is such feature: wherein, worm-and-wheel gear comprises: for mounting guide rail and drive the toothed disc of guide rail rotation; Be connected with toothed disc interference, drive the worm gear of toothed disc rotation; For supporting the supporting seat of worm gear; Be meshed with worm gear, drive the worm shaft of worm gear rotation; Be arranged on worm shaft one end, control the worm screw handle that worm shaft rotates; And two supports that are respectively used to support worm shaft two ends.
According to vice of the present invention, can also there is such feature: wherein, guide rail bottom is provided with key, and toothed disc upper end is provided with keyway, and key and keyway are mutually chimeric.
According to vice of the present invention, can also there is such feature: wherein, screw mechanism comprises: be fixedly mounted on guide rail one end, middle part has the screw support of screwed hole; One end is connected with the first vice body, and the other end is through the screw rod of screwed hole; And be fixedly connected with the other end of screw rod, for controlling the rotary handle of screw rod rotation.
Effect and the effect of invention
According to vice of the present invention, because match with slider-crank mechanism and realize the clamping of workpiece by screw mechanism, therefore, workpiece for same size, can be without rotating screw bolt, use slider-crank mechanism can realize Quick-clamped and unclamp fast, thereby shortened the lay day of workpiece, improved production efficiency; And for the workpiece of different size, the fine setting that can rotating screw mechanism realize workpiece clamps, thereby make this vice there is very strong adaptability.
In addition, adopt worm-and-wheel gear to drive guide rail to rotate, can change the clamping direction of workpiece, thereby can to workpiece, process in different directions.
And, due to the crank in slider-crank mechanism and connecting rod are turned in the such dead-centre position of straight line, just can realize being automatically locked of this mechanism, turning handle can be removed locking state immediately, and worm-and-wheel gear itself just has auto-lock function, so this vice does not need to increase extra locking device, simple in structure.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of vice;
Fig. 2 is the structural representation of vice;
Fig. 3 is the front view of vice;
Fig. 4 is the structural representation of slider-crank mechanism;
Fig. 5 is the front view that is positioned at the slider-crank mechanism of first dead center;
Fig. 6 is the front view that is positioned at the slider-crank mechanism at the second dead point; And
Fig. 7 is the structural representation of worm-and-wheel gear.
The specific embodiment
Below in conjunction with accompanying drawing, vice of the present invention is elaborated.
Embodiment
Fig. 1 is the structured flowchart of vice.
As shown in Figure 1, vice 10 comprises clamp assembly 11 and base assembly 12.
Fig. 2 is the structural representation of vice.
As shown in Figure 1, 2, clamp assembly 11 is for clamping work pieces (not shown).Clamp assembly 11 comprises guide rail 13, the first vice body 14, the second vice body 15, screw mechanism 16 and slider-crank mechanism 17.
Fig. 3 is the front view of vice.
As shown in Figure 2,3, guide rail 13 is arranged on base assembly 12, and the lower end that guide rail 13 is provided with groove 20, the first vice bodies 14 and the second vice body 15 is arranged on respectively in the groove 20 of guide rail 13, and can on guide rail 13, slidably reciprocate along groove 20.Screw mechanism 16 is arranged on one end of guide rail 13 by four screws 21, screw mechanism 16 is connected with the first vice body 14.Slider-crank mechanism 17 is fixedly mounted on the other end of guide rail 13 by two screws 22, and is connected with the second vice body 15.
The first vice body 14 comprises the first vice body body 23 and the first jaw plate 24.The first jaw plate 24 is arranged on the first vice body body 23 by screw (not shown).
The second vice body 15 comprises the second vice body body 25 and the second jaw plate 26.The second jaw plate 26 is arranged on the second vice body body 25 by two screws 27.
Screw mechanism 16 comprises screw support 28, screw rod 29 and rotary handle 30.Screw support 28 is fixedly mounted on guide rail 13 by screw 21, and screw support 28 middle parts have screwed hole (not shown).Screw rod 29 one end connect the first vice body body 23, and the other end is by screwed hole (not shown), and rotary handle 30 is installed in end.
Fig. 4 is the structural representation of slider-crank mechanism.
As shown in Fig. 2~4, slider-crank mechanism 17 comprises crank bearing 31, crank 32, connecting rod 33, crank handle 34 and slide block 35.
Crank bearing 31 is arranged on guide rail 13 by screw 22.Crank 32 two ends arrange respectively bearing pin 36 and bearing pin 37, and bearing pin 36 is hinged crank 32 one end and crank bearing 31 upper ends, and bearing pin 37 is hinged crank 32 other ends and connecting rod 33 one end.Crank handle 34 is arranged on bearing pin 37.The other end of connecting rod 33 is provided with bearing pin 38, and bearing pin 38 is hinged slide block 35 and connecting rod 33, and two nuts 39 are installed respectively at bearing pin 38 two ends, prevent that bearing pin 38 from coming off.Slide block 35 is connected on the second vice body body 25 by screw 40.
Operator can rotating crank handle 34, drive crank 32 to circle around bearing pin 36, crank 32 is by bearing pin 37 drivening rod 33 motions, by bearing pin 38, with movable slider 35, the direction along guide rail 13 moves around connecting rod 33, and slide block 35 drives the second vice body 15 to move around in the groove 20 of guide rail 13.
Fig. 5 is the front view that is positioned at the slider-crank mechanism of first dead center.
As shown in Fig. 3,5, when crank 32 and connecting rod 33 conllinear, slider-crank mechanism 17 is positioned at first dead center position, and now the distance between the first jaw plate 24 and the second jaw plate 26 is less, is applicable to the clamping compared with small workpiece.Operator can rotating crank handle 34, make crank 32 and connecting rod 33 conllinear, then rotate rotary handle 30, by worm drive effect, screw rod 29 is moved in the horizontal direction to the direction of the first vice body 14, promote the direction of the first vice body 14 along guide rail 13 to the second vice body 15 and move, thereby workpiece (not shown) is clamped between the first jaw plate 24 and the second jaw plate 26.Because slider-crank mechanism 17 is positioned at dead-centre position, slider-crank mechanism 17, by locked, maintains the clamped condition of workpiece (not shown).After machining, operator's rotating crank handle 34 can be removed the locking state of slider-crank mechanism 17, and workpiece (not shown) is unclamped immediately.
Fig. 6 is the front view that is positioned at the slider-crank mechanism at the second dead point.
As shown in Fig. 3,6, when crank 32 and connecting rod 33 coincidence, slider-crank mechanism 17 is positioned at the second dead point, and the distance between the first jaw plate 24 and the second jaw plate 26 is larger, is suitable for the clamping of large-size workpiece.Operator can rotating crank handle 34, crank 32 and connecting rod 33 are overlapped, be that slider-crank mechanism 17 is positioned at the second dead point, then rotate rotary handle 30, lead-screw 29 moves to the direction of the first vice body 14, screw rod 29 promotes the first vice body body 23 and the first jaw plate 24 direction to the second jaw plate 26 on guide rail 13 is slided, thereby workpiece (not shown) is clamped between the first jaw plate 24 and the second jaw plate 26.
For the workpiece of other same sizes, operator can keep screw mechanism 16 motionless, by direct rotating crank handle 34 by Workpiece clamping or unclamp.For the slightly different workpiece of size, operator is can first rotating crank handle 34 locked by slider-crank mechanism 17, then rotates spiral handle 30 clamping degree of workpiece is finely tuned.
As shown in Figure 1, 2, in vice 10, base assembly 12 is for installing clamp assembly 11 and driving clamp assembly 11 rotations.Base assembly 12 comprises worm-and-wheel gear 18 (not shown)s and base 19.
Fig. 7 is the structural representation of worm-and-wheel gear.
As shown in Figure 7, worm-and-wheel gear 18 comprises toothed disc 41, worm gear 42, thrust metal 43, thrust bearing (being arranged in thrust metal 43, not shown), worm shaft 44, worm screw handle 45, support 46 and support 47.
Toothed disc 41 is provided with keyway 48.Worm gear 42 is connected with toothed disc 41 interference.Thrust bearing (not shown) is used for supporting worm gear 42, is provided with several screwed holes 49 on thrust metal 43, by screw (not shown), is fixedly mounted on base 19.Worm shaft 44 is meshed with worm gear 42.Worm screw handle 45 is arranged on one end of worm shaft 44.
Support 46 comprises installs rolling bearing 50, bearing (ball) cover 51, rolling bearing pedestal 52 and supporting seat 53.Bracing frame 47 comprises rolling bearing 54, bearing (ball) cover 55, rolling bearing pedestal 56 and supporting seat 57.
Rolling bearing 50 and rolling bearing 54 are arranged on respectively the two ends of worm shaft 44, and bearing (ball) cover 51 and rolling bearing pedestal 52, bearing (ball) cover 55 and rolling bearing pedestal 56 are respectively used to install rolling bearing 50 and rolling bearing 54.Rolling bearing pedestal 52 is arranged on supporting seat 53 by two screws 58, and rolling bearing pedestal 56 is arranged on supporting seat 57 by two screws 59.Supporting seat 53 and supporting seat 57 are arranged on base 19 by screw (not shown) respectively.
As shown in Figure 3, guide rail 13 bottoms are provided with key 60, and key 60 is mutually chimeric with keyway 48.
As shown in Figure 2,3, the casing 61 of hollow is installed on base 19, worm-and-wheel gear 18 is arranged in casing 61, casing 61 is provided with a hole (not shown), worm shaft 44 one end are through this hole, and worm screw handle 45 is arranged on worm shaft 44 ends, is positioned at casing 61 outsides.
Operator can rotary worm handle 45, make worm shaft 44 rotations, worm shaft 44 drives worm gear 42 to rotate in thrust bearing (not shown), worm gear 42 drives toothed disc 41 to rotate, toothed disc 41 drives rail plate 13 to turn an angle by keyway 48 and coordinating of key 60, thereby can to workpiece (not shown), process from different directions.
The effect of embodiment and effect
According to the vice of the present embodiment, by rotating crank handle 34, slider-crank mechanism 17 is placed in to the first or second dead-centre position, then rotate rotary handle 30, make screw rod 29 promote the first vice bodies 14 and move, thus by Workpiece clamping between the first jaw plate 24 and the second jaw plate 26; After process finishing, rotating crank handle 34 can unclamp workpiece fast.For the workpiece of same size, operator does not need to rotate rotary handle 30, only needs the rotating crank handle 34 can be by workpiece Quick-clamped; For the workpiece of different size, can rotate rotary handle 30 by slider-crank mechanism 17 as for behind dead-centre position, the position of the first jaw plate 24 is finely tuned, can be by Workpiece clamping.Therefore, this vice can clamp rapidly and unclamp workpiece, has improved operating efficiency, and has very strong adaptability.
In addition, operator can rotary worm handle 45, makes worm-and-wheel gear 18 drive guide rails 13 to turn an angle, thereby can to workpiece, process in different directions.
In addition, slider-crank mechanism 17 is placed in to the first or second dead-centre position can be locked by slider-crank mechanism 17, and worm-and-wheel gear 18 itself just has locking function, so this vice does not need to add locking device again, make the simple in structure of this vice, easy to use.
Certainly, vice involved in the present invention, is not merely defined in the structure described in above embodiment.These are only the basic explanation of the present invention under conceiving, any equivalent transformation that technical scheme according to the present invention is done, all should belong to protection scope of the present invention.

Claims (5)

1. a vice, for clamping work pieces, is characterized in that, comprising:
The clamp assembly that described workpiece is clamped; With
For the base assembly of this clamp assembly being installed and being driven described clamp assembly to rotate,
Wherein, described clamp assembly comprises: be rotatably fixed on the guide rail on described base assembly; The first vice body that is arranged on described guide rail and moves around along described guide rail and the second vice body; Be arranged on one end of described guide rail, the screw mechanism that described the first vice body is moved by rotation along described guide rail; And the other end that is arranged on described guide rail, and be connected with described the second vice body, by crank block, drive described the second vice body to carry out the slider-crank mechanism of described movement,
Described base assembly comprises: for the worm-and-wheel gear of described guide rail being installed and being driven described guide rail to rotate; For the base of described worm-and-wheel gear is installed.
2. vice according to claim 1, is characterized in that:
Wherein, described slider-crank mechanism comprises: the crank bearing that is fixedly mounted on described guide rail one end; The crank that one end and described crank bearing are hinged; The connecting rod that the other end of one end by bearing pin and described crank is hinged; Be arranged on described bearing pin, for controlling the crank handle of described crank and described link motion; And being hinged with the described connecting rod other end, and the slide block being fixedly linked with described the second vice body.
3. vice according to claim 1, is characterized in that:
Wherein, described worm-and-wheel gear comprises: for the toothed disc of described guide rail being installed and driving described guide rail to rotate; Be connected with described toothed disc interference, drive the worm gear of described toothed disc rotation; For supporting the supporting seat of described worm gear; Be meshed with described worm gear, drive the worm shaft of described worm gear rotation; Be arranged on described worm shaft one end, control the worm screw handle that described worm shaft rotates; And two supports that are respectively used to support described worm shaft two ends.
4. vice according to claim 3, is characterized in that:
Wherein, described guide rail bottom is provided with key, and described toothed disc upper end is provided with keyway, and described key and described keyway are mutually chimeric.
5. vice according to claim 1, is characterized in that:
Wherein, described screw mechanism comprises: be fixedly mounted on described guide rail one end, middle part has the screw support of screwed hole; One end is connected with described the first vice body, and the other end is through the screw rod of described screwed hole; And be fixedly connected with the other end of described screw rod, for driving the rotary handle of described screw rod rotation.
CN201410190999.0A 2014-05-07 2014-05-07 Vice Expired - Fee Related CN103991042B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410190999.0A CN103991042B (en) 2014-05-07 2014-05-07 Vice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410190999.0A CN103991042B (en) 2014-05-07 2014-05-07 Vice

Publications (2)

Publication Number Publication Date
CN103991042A true CN103991042A (en) 2014-08-20
CN103991042B CN103991042B (en) 2016-02-03

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ID=51305512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410190999.0A Expired - Fee Related CN103991042B (en) 2014-05-07 2014-05-07 Vice

Country Status (1)

Country Link
CN (1) CN103991042B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105003795A (en) * 2015-07-01 2015-10-28 苏州利宏原精密零件有限公司 Fixation-convenient base
CN105108673A (en) * 2015-07-29 2015-12-02 合肥海腾软件科技有限公司 Temporary automatic fixing device for building pipes
CN107471053A (en) * 2017-08-17 2017-12-15 张家港保税区贤德国际贸易有限公司 A kind of steel processing sanding apparatus
WO2018201269A1 (en) * 2017-04-30 2018-11-08 刘大 Workpiece fixing device
CN109264034A (en) * 2018-08-14 2019-01-25 北京航空航天大学 A kind of spacecraft electromagnetism cross convolution butt-joint locking device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2288357A (en) * 1994-04-14 1995-10-18 Douglas Brian House Clamping device
CN202278423U (en) * 2011-11-12 2012-06-20 重庆市北碚区枫火机械制造有限公司 Manually-driven translational clamp
CN102896530A (en) * 2012-09-07 2013-01-30 苏州市职业大学 Rapid clamping vice
CN203003546U (en) * 2013-01-09 2013-06-19 安徽机电职业技术学院 Two-degree freedom spatial position and orientation adjustable clamp device
CN203542407U (en) * 2013-09-03 2014-04-16 赵轩 Labor-saving pliers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2288357A (en) * 1994-04-14 1995-10-18 Douglas Brian House Clamping device
CN202278423U (en) * 2011-11-12 2012-06-20 重庆市北碚区枫火机械制造有限公司 Manually-driven translational clamp
CN102896530A (en) * 2012-09-07 2013-01-30 苏州市职业大学 Rapid clamping vice
CN203003546U (en) * 2013-01-09 2013-06-19 安徽机电职业技术学院 Two-degree freedom spatial position and orientation adjustable clamp device
CN203542407U (en) * 2013-09-03 2014-04-16 赵轩 Labor-saving pliers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105003795A (en) * 2015-07-01 2015-10-28 苏州利宏原精密零件有限公司 Fixation-convenient base
CN105108673A (en) * 2015-07-29 2015-12-02 合肥海腾软件科技有限公司 Temporary automatic fixing device for building pipes
WO2018201269A1 (en) * 2017-04-30 2018-11-08 刘大 Workpiece fixing device
CN107471053A (en) * 2017-08-17 2017-12-15 张家港保税区贤德国际贸易有限公司 A kind of steel processing sanding apparatus
CN109264034A (en) * 2018-08-14 2019-01-25 北京航空航天大学 A kind of spacecraft electromagnetism cross convolution butt-joint locking device

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C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: He Weiming

Inventor after: Wang Shuai

Inventor after: Shui Hongwei

Inventor after: Song Xiaoming

Inventor after: Wang Zhonghou

Inventor after: Gan Yi

Inventor after: Zhang Yudi

Inventor after: Zhu Shuai

Inventor after: Liu Ming

Inventor after: Zhao Zhiliang

Inventor before: He Weiming

Inventor before: Shui Hongwei

Inventor before: Song Xiaoming

Inventor before: Wang Zhonghou

Inventor before: Jia Jiangsen

Inventor before: Feng Zuowei

Inventor before: Wang Shuai

Inventor before: Zhang Haipeng

Inventor after: He Weiming

Inventor after: Wang Shuai

Inventor after: Shui Hongwei

Inventor after: Song Xiaoming

Inventor after: Wang Zhonghou

Inventor after: Gan Yi

Inventor after: Zhang Yudi

Inventor after: Zhu Shuai

Inventor after: Liu Ming

Inventor after: Zhao Zhiliang

Inventor before: He Weiming

Inventor before: Shui Hongwei

Inventor before: Song Xiaoming

Inventor before: Wang Zhonghou

Inventor before: Jia Jiangsen

Inventor before: Feng Zuowei

Inventor before: Wang Shuai

Inventor before: Zhang Haipeng

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: HE WEIMING SHUI HONGWEI SONG XIAOMING WANG ZHONGHOU JIA JIANGSEN FENG ZUOWEI WANG SHUAI ZHANG HAIPENG TO: HE WEIMING SHUI HONGWEI SONG XIAOMING WANG ZHONGHOU GAN YI ZHANG YUDI ZHU SHUAI LIU MING ZHAO ZHILIANG WANG SHUAI

C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160203

Termination date: 20190507