CN207388717U - A kind of engraving equipment for being used to produce copper artware - Google Patents

A kind of engraving equipment for being used to produce copper artware Download PDF

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Publication number
CN207388717U
CN207388717U CN201721462777.5U CN201721462777U CN207388717U CN 207388717 U CN207388717 U CN 207388717U CN 201721462777 U CN201721462777 U CN 201721462777U CN 207388717 U CN207388717 U CN 207388717U
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CN
China
Prior art keywords
fixed
workbench
plate
screw
bolt
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.)
Expired - Fee Related
Application number
CN201721462777.5U
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Chinese (zh)
Inventor
熊天寿
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.)
Jiangxi Copper Impression Culture And Creativity Co Ltd
Original Assignee
Jiangxi Copper Impression Culture And Creativity Co Ltd
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 Jiangxi Copper Impression Culture And Creativity Co Ltd filed Critical Jiangxi Copper Impression Culture And Creativity Co Ltd
Priority to CN201721462777.5U priority Critical patent/CN207388717U/en
Application granted granted Critical
Publication of CN207388717U publication Critical patent/CN207388717U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of for producing the engraving equipment of copper artware,Including workbench and support column,The workbench bottom four corners are respectively and fixedly provided with support column,Support plate is fixed among the worktable upper surface,The support plate both sides are respectively and fixedly provided with baffle,The baffle surface is equipped with bolt hole,And bolt hole is equipped with several groups,The bolt hole internal messing is connected with bolt,The worktable upper surface is located at support plate both sides and is equipped with sliding slot,Slide plate is equipped with above the sliding slot,Connecting rod is fixed among the slide plate bottom,And connecting rod bottom is fixed with sliding block,The sliding block is slidably connected in sliding slot,Described worktable upper surface one end both sides are equipped with push-rod electric machine,This is used for the engraving equipment for producing copper artware,When copper coin is placed on support plate surface,By rotating bolt,Make to be close to copper coin side at the top of bolt,/V is carried out to copper coin,Prevent copper coin from being moved in engraving,Influence engraving.

Description

A kind of engraving equipment for being used to produce copper artware
Technical field
The utility model is related to technical fields, are specially a kind of engraving equipment for being used to produce copper artware.
Background technology
Copper is a kind of trace element necessary to a kind of metallic chemical element and human body, and copper is also that the mankind are earliest It was found that metal, be a kind of widely used metal of the mankind, belong to heavy metal, copper is the metal that the mankind use earliest.Early in history Preceding epoch, people begin to the outdoor copper mine of digging, and are made weapons with the copper obtained, formula tool and other vessel, the use pair of copper The advancements affect of early stage human civilization is far-reaching.Copper is a kind of metal being present in the earth's crust and ocean.
Increasing with the yield of copper, craftwork is also more and more made of copper, during copper preparing handicraft article, it is contemplated that Aesthetics on copper coin surface, it is necessary to be carved, and still, existing carving device is complicated for operation, and without dust removal installation, pole is not It is easy to use.For this purpose, a kind of it is proposed that engraving equipment for being used to produce copper artware.
Utility model content
The purpose of this utility model is to provide a kind of for producing the engraving equipment of copper artware, to solve above-mentioned background The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical solution:A kind of engraving for being used to produce copper artware Equipment, including workbench and support column, the workbench bottom four corners are respectively and fixedly provided with support column, among the worktable upper surface Be fixed with support plate, the support plate both sides are respectively and fixedly provided with baffle, and the baffle surface is equipped with bolt hole, and if bolt hole be equipped with Dry group, the bolt hole internal messing are connected with bolt, and the worktable upper surface is located at support plate both sides and is equipped with sliding slot, described Slide plate is equipped with above sliding slot, is fixed with connecting rod among the slide plate bottom, and connecting rod bottom is fixed with sliding block, the sliding block It is slidably connected in sliding slot, described worktable upper surface one end both sides are equipped with push-rod electric machine, and push-rod electric machine output terminal and cunning Plate side is fixedly connected, and hydraulic cylinder is equipped at the top of the slide plate, and hydraulic cylinder output terminal is fixedly connected with slide plate crown center, institute It states and connecting plate is fixed at the top of hydraulic cylinder, transverse slat is fixed on the outside of the connecting plate, and rotary electric machine is fixed at the top of transverse slat, institute It states and screw is equipped between the connecting plate of workbench both sides, and screw both ends are connected by bearing with connecting plate central rotational, institute It states screw to be fixedly connected with rotary electric machine output terminal through connecting plate close to one end of rotary electric machine, the screw surface is arranged with Fixed block, and the threaded hole with screw cooperation is equipped among fixed block, the fixed block one side is fixed with laser engraving head, described Fixed block is fixed with gag lever post among the one side away from laser engraving head, and gag lever post top is fixed with limited block, the work The connecting plate top of platform both sides is fixedly connected with limiting plate side, and the limiting plate is equipped with /V among the one side of screw Slot, and limited block is slidably connected in limiting slot, workbench bottom both ends, which are located on the inside of support column, is equipped with dust exhaust apparatus;
The dust exhaust apparatus include suction box, air inlet hole, exhaust vent, the first filter screen, turbofan, the second filter screen and Air hose, the suction box one side centre is equipped with air inlet hole, and exhaust vent, the air inlet hole and wind are equipped among suction box opposite side Pipe one end is fixedly connected, and the air hose other end is located at bench-top, and the suction box bosom is fixed with the first filter screen, The one side of first filter screen away from air inlet hole is fixed with turbofan, and the dust suction box outer wall, which is located at outlet air hole surface, to be fixed There is the second filter screen.
Preferably, the shoe surface, sliding slot inner wall, limited block surface and limiting slot inner wall are coated with lubricating oil.
Preferably, distance of the air hose top away from workbench is more than the height of baffle.
Preferably, the bolt is cased with the bolt of rubber antiskid set for surface.
Compared with prior art, the beneficial effects of the utility model are:
1st, the utility model is fixed with support plate among surface on the table, and support plate both sides are respectively and fixedly provided with baffle, And baffle surface is equipped with bolt hole, and bolt hole is equipped with several groups, and bolt hole internal messing is connected with bolt, when copper coin is placed on When supporting plate surface, by rotating bolt, make to be close to copper coin side at the top of bolt, /V is carried out to copper coin, prevents copper coin from existing It is moved during engraving, influences engraving effect.
2nd, surface is located at support plate both sides and is equipped with sliding slot the utility model on the table, and is equipped with and slides above sliding slot Plate, and connecting rod is fixed among slide plate bottom, and connecting rod bottom is fixed with sliding block, and sliding block is slidably connected in sliding slot, And worktable upper surface one end both sides are equipped with push-rod electric machine, and push-rod electric machine output terminal is fixedly connected with slide plate side, and it is sliding Hydraulic cylinder is equipped at the top of plate, and hydraulic cylinder output terminal is fixedly connected with slide plate crown center, and it is fixed with connection at the top of hydraulic cylinder Plate, and transverse slat is fixed on the outside of connecting plate, and rotary electric machine is fixed at the top of transverse slat, and set between the connecting plate of workbench both sides There is screw, and screw both ends are connected by bearing with connecting plate central rotational, and screw is passed through close to one end of rotary electric machine Connecting plate is fixedly connected with rotary electric machine output terminal, and screw surface is arranged with fixed block, and fixed block centre is equipped with and screw The threaded hole of cooperation, and fixed block one side is fixed with laser engraving head, and it is solid among one side of the fixed block away from laser engraving head Surely there is gag lever post, and gag lever post top is fixed with limited block, and the connecting plate top of workbench both sides is consolidated with limiting plate side Fixed connection, and limiting plate is equipped with limiting slot among the one side of screw, and limited block is slidably connected in limiting slot, by pushing away Bar motor band movable slider is moved along sliding slot, and hydraulic cylinder and connecting plate movement are driven when sliding block moves, makes laser engraving head Side moves back and forth on the supporting plate, by rotary electric machine screw is driven to rotate, screw makes fixed block edge by being engaged with threaded hole Screw movement, so as to which laser engraving head be driven just to move left and right on the supporting plate, facilitates laser engraving head to the arbitrary of copper coin Position is carved, easy to use, and by hydraulic cylinder connecting plate and laser engraving head can be driven to move up and down, convenient to not The copper coin of stack pile is carved, and increases the versatility of carving device, easy to use.
3rd, the utility model is located on the inside of support column at workbench bottom both ends and is equipped in suction box and suction box one side Between be equipped with air inlet hole, and exhaust vent is equipped among suction box opposite side, and air inlet hole is fixedly connected with air hose one end, and air hose is another One end is located at bench-top, and suction box bosom is fixed with the first filter screen, and the first filter screen is away from air inlet hole One side is fixed with turbofan, and dust suction box outer wall is located at outlet air hole surface and is fixed with the second filter screen, is increased by turbofan Add the air flow in suction box, the copper scale on copper coin surface is absorbed into inside suction box by air hose, copper scale is prevented to be deposited in Copper coin surface influences to carve, and by the first filter screen copper scale is made to be pooled to suction box one side, prevents copper scale from entering turbofan Inside influences turbofan work, easy to use.
Description of the drawings
Fig. 1 is the utility model main structure diagram;
Fig. 2 is the utility model overlooking the structure diagram;
Fig. 3 is the utility model fixed-block-architecture (FBA) schematic diagram;
Fig. 4 is the utility model dust exhaust apparatus structure diagram.
In figure:1- workbench;2- support plates;3- baffles;4- bolts hole;5- bolts;6- sliding slots;7- slide plates;8- connecting rods; 9- sliding blocks;10- hydraulic cylinders;11- connecting plates;12- transverse slats;13- rotary electric machines;14- fixed blocks;15- laser engraving heads;16- is limited Position plate;17- limiting slots;18- gag lever posts;19- limited blocks;20- threaded holes;21- support columns;22- dust exhaust apparatuses;23- suction boxs; 24- air inlet holes;25- exhaust vents;The first filter screens of 26-;27- turbofan;The second filter screens of 28-;29- air hoses;30- screws; 31- push-rod electric machines.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution:It is a kind of to be set for producing the engraving of copper artware Standby, including workbench 1 and support column 21,1 bottom four corners of workbench are respectively and fixedly provided with support column 21,1 upper table of workbench Support plate 2 is fixed among face, 2 both sides of support plate are respectively and fixedly provided with baffle 3, and 3 surface of baffle is equipped with bolt hole 4, and Bolt hole 4 is equipped with several groups, and 4 internal messing of bolt hole is connected with bolt 5, and 1 upper surface of workbench is located at 2 liang of support plate Side is equipped with sliding slot 6, and 6 top of sliding slot is equipped with slide plate 7, connecting rod 8, and connecting rod 8 are fixed among 7 bottom of slide plate Bottom is fixed with sliding block 9, and the sliding block 9 is slidably connected in sliding slot 6, and 1 upper surface one end both sides of workbench, which are equipped with, to push away Bar motor 31, and 31 output terminal of push-rod electric machine is fixedly connected with 7 side of slide plate, 7 top of slide plate is equipped with hydraulic cylinder 10, and liquid 10 output terminal of cylinder pressure is fixedly connected with 7 crown center of slide plate, and 10 top of hydraulic cylinder is fixed with connecting plate 11, the connecting plate 11 outsides are fixed with transverse slat 12, and rotary electric machine 13 is fixed at the top of transverse slat 12, between the connecting plate 11 of 1 both sides of workbench Equipped with screw 30, and 30 both ends of screw are connected by bearing with 11 central rotational of connecting plate, and the screw 30 is electric close to rotating One end of machine 13 is fixedly connected through connecting plate 11 with 13 output terminal of rotary electric machine, and 30 surface of screw is arranged with fixed block 14, and the threaded hole 20 coordinated with screw 30 is equipped among fixed block 14,14 one side of fixed block is fixed with laser engraving head 15, gag lever post 18 is fixed among the one side of the fixed block 14 away from laser engraving head 15, and 18 top of gag lever post is fixed with Limited block 19,11 top of connecting plate of 1 both sides of workbench are fixedly connected with 16 side of limiting plate, and the limiting plate 16 leans on Limiting slot 17 is equipped among the one side of nearly screw 30, and limited block 19 is slidably connected in limiting slot 17,1 bottom of workbench Both ends are located at 21 inside of support column and are equipped with dust exhaust apparatus 22;
The dust exhaust apparatus 22 include suction box 23, air inlet hole 24, exhaust vent 25, the first filter screen 26, turbofan 27, Second filter screen 28 and air hose 29,23 one side of the suction box centre is equipped with air inlet hole 24, and is set among 23 opposite side of suction box There is exhaust vent 25, the air inlet hole 24 is fixedly connected with 29 one end of air hose, and 29 other end of air hose is located at 1 top of workbench, institute It states 23 bosom of suction box and is fixed with the first filter screen 26, the one side of the first filter screen 26 away from air inlet hole 24 is fixed with Turbofan 27,23 outer wall of suction box are located at 25 surface of exhaust vent and are fixed with the second filter screen 28.
9 surface of sliding block, 6 inner wall of sliding slot, 19 surface of limited block and 17 inner wall of limiting slot are coated with lubricating oil.
29 distance of the top away from workbench 1 of air hose is more than the height of baffle 3.
The bolt 5 is cased with the bolt of rubber antiskid set for surface.
Operation principle:Support plate 2 is fixed among 1 upper surface of workbench, and 2 both sides of support plate are respectively and fixedly provided with baffle 3, And 3 surface of baffle is equipped with bolt hole 4, and bolt hole 4 is equipped with several groups, and 4 internal messing of bolt hole is connected with bolt 5, works as copper coin When being placed on 2 surface of support plate, by rotating bolt 5,5 top of bolt is made to be close to copper coin side, /V is carried out to copper coin, is prevented Only copper coin is moved in engraving, influences engraving effect, and is located at 2 both sides of support plate in 1 upper surface of workbench and is equipped with sliding slot 6, And 6 top of sliding slot is equipped with slide plate 7, and connecting rod 8 is fixed among 7 bottom of slide plate, and 8 bottom of connecting rod is fixed with sliding block 9, and Sliding block 9 is slidably connected in sliding slot 6, and 1 upper surface one end both sides of workbench are equipped with push-rod electric machine 31, and push-rod electric machine 31 is defeated Outlet is fixedly connected with 7 side of slide plate, and 7 top of slide plate is equipped with hydraulic cylinder 10, and in 7 top of 10 output terminal of hydraulic cylinder and slide plate Between be fixedly connected, and the top of hydraulic cylinder 10 is fixed with connecting plate 11, and 11 outside of connecting plate is fixed with transverse slat 12, and transverse slat 12 pushes up Portion is fixed with rotary electric machine 13, and screw 30 is equipped between the connecting plate 11 of 1 both sides of workbench, and 30 both ends of screw pass through axis It holds and is connected with 11 central rotational of connecting plate, and screw 30 passes through connecting plate 11 and rotary electric machine 13 close to one end of rotary electric machine 13 Output terminal is fixedly connected, and 30 surface of screw is arranged with fixed block 14, and the spiral shell coordinated with screw 30 is equipped among fixed block 14 Pit 20, and 14 one side of fixed block is fixed with laser engraving head 15, and among one side of the fixed block 14 away from laser engraving head 15 Be fixed with gag lever post 18, and 18 top of gag lever post is fixed with limited block 19, and 11 top of connecting plate of 1 both sides of workbench with limit Position 16 side of plate is fixedly connected, and limiting plate 16 is equipped with limiting slot 17 among the one side of screw 30, and limited block 19 slides It is connected in limiting slot 17, is moved by push-rod electric machine 31 with movable slider 9 along sliding slot 6, band hydrodynamic pressure when sliding block 9 moves Cylinder 10 and connecting plate 11 move, and laser engraving head 15 is made to be moved back and forth above support plate 2, and screw is driven by rotary electric machine 13 30 rotate, and screw 30 makes fixed block 14 be moved along screw 30, so as to drive laser engraving head 15 by being engaged with threaded hole 20 It is moved left and right above support plate 2, laser engraving head 15 is facilitated to carve any position of copper coin, it is easy to use and logical Crossing hydraulic cylinder 10 can drive connecting plate 11 and laser engraving head 15 to move up and down, convenient that the copper coin of different-thickness is carved It carves, increases the versatility of carving device, it is easy to use, and be located at 21 inside of support column at 1 bottom both ends of workbench and be equipped with suction Air inlet hole 24 is equipped among dirt case 23 and 23 one side of suction box, and exhaust vent 25 is equipped among 23 opposite side of suction box, and is entered the wind Hole 24 is fixedly connected with 29 one end of air hose, and 29 other end of air hose is located at 1 top of workbench, and 23 bosom of suction box is fixed There is the first filter screen 26, and the first one side of the filter screen 26 away from air inlet hole 24 is fixed with turbofan 27, and outside suction box 23 Wall is located at 25 surface of exhaust vent and is fixed with the second filter screen 28, increases the air flow in suction box 23 by turbofan 27, The copper scale on copper coin surface is absorbed into inside suction box 23 by air hose 29, copper scale is prevented to be deposited in copper coin surface, influences to carve, And by the first filter screen 26 copper scale is made to be pooled to 23 one side of suction box, it prevents copper scale from entering inside turbofan 27, influences whirlpool Wheel fan 27 works, easy to use.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of engraving equipment for being used to produce copper artware, including workbench (1) and support column (21), the workbench (1) Bottom four corners are respectively and fixedly provided with support column (21), it is characterised in that:Support plate (2) is fixed among workbench (1) upper surface, Support plate (2) both sides are respectively and fixedly provided with baffle (3), and baffle (3) surface is equipped with bolt hole (4), and bolt hole (4) is equipped with Several groups, bolt hole (4) internal messing is connected with bolt (5), and workbench (1) upper surface is located at support plate (2) both sides Sliding slot (6) is equipped with, slide plate (7) is equipped with above the sliding slot (6), connecting rod (8) is fixed among slide plate (7) bottom, And connecting rod (8) bottom is fixed with sliding block (9), the sliding block (9) is slidably connected in sliding slot (6), workbench (1) upper table Face one end both sides are equipped with push-rod electric machine (31), and push-rod electric machine (31) output terminal is fixedly connected with slide plate (7) side, the cunning Hydraulic cylinder (10) is equipped at the top of plate (7), and hydraulic cylinder (10) output terminal is fixedly connected with slide plate (7) crown center, the hydraulic pressure Connecting plate (11) is fixed at the top of cylinder (10), transverse slat (12) is fixed on the outside of the connecting plate (11), and it is solid at the top of transverse slat (12) Surely there is rotary electric machine (13), screw (30), and screw (30) both ends are equipped between the connecting plate (11) of workbench (1) both sides It is connected by bearing with connecting plate (11) central rotational, the screw (30) passes through connection close to one end of rotary electric machine (13) Plate (11) is fixedly connected with rotary electric machine (13) output terminal, and screw (30) surface is arranged with fixed block (14), and fixed block (14) threaded hole (20) with screw (30) cooperation is equipped among, fixed block (14) one side is fixed with laser engraving head (15), gag lever post (18), and gag lever post (18) are fixed among one side of the fixed block (14) away from laser engraving head (15) Top is fixed with limited block (19), and connecting plate (11) top of workbench (1) both sides is fixed with limiting plate (16) side Connection, the limiting plate (16) is equipped with limiting slot (17) among the one side of screw (30), and limited block (19) is slidably connected In limiting slot (17), workbench (1) the bottom both ends, which are located on the inside of support column (21), is equipped with dust exhaust apparatus (22);
The dust exhaust apparatus (22) includes suction box (23), air inlet hole (24), exhaust vent (25), the first filter screen (26), turbine Fan (27), the second filter screen (28) and air hose (29), suction box (23) the one side centre are equipped with air inlet hole (24), and dust suction Exhaust vent (25) is equipped among case (23) opposite side, the air inlet hole (24) is fixedly connected with air hose (29) one end, and air hose (29) other end is located at the top of workbench (1), and suction box (23) bosom is fixed with the first filter screen (26), and described the One side of one filter screen (26) away from air inlet hole (24) is fixed with turbofan (27), and suction box (23) outer wall is located at outlet air Hole (25) surface is fixed with the second filter screen (28).
2. a kind of engraving equipment for being used to produce copper artware according to claim 1, it is characterised in that:The sliding block (9) surface, sliding slot (6) inner wall, limited block (19) surface and limiting slot (17) inner wall are coated with lubricating oil.
3. a kind of engraving equipment for being used to produce copper artware according to claim 1, it is characterised in that:The air hose (29) distance of the top away from workbench (1) is more than the height of baffle (3).
4. a kind of engraving equipment for being used to produce copper artware according to claim 1, it is characterised in that:The bolt (5) bolt of rubber antiskid set is cased with for surface.
CN201721462777.5U 2017-11-04 2017-11-04 A kind of engraving equipment for being used to produce copper artware Expired - Fee Related CN207388717U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721462777.5U CN207388717U (en) 2017-11-04 2017-11-04 A kind of engraving equipment for being used to produce copper artware

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721462777.5U CN207388717U (en) 2017-11-04 2017-11-04 A kind of engraving equipment for being used to produce copper artware

Publications (1)

Publication Number Publication Date
CN207388717U true CN207388717U (en) 2018-05-22

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ID=62324856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721462777.5U Expired - Fee Related CN207388717U (en) 2017-11-04 2017-11-04 A kind of engraving equipment for being used to produce copper artware

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CN (1) CN207388717U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111958119A (en) * 2020-09-24 2020-11-20 湖州新意科技有限公司 Decorate laser engraving device for wood working
CN112192951A (en) * 2020-10-10 2021-01-08 浙江金隆木业有限公司 Wood board pattern ironing device for solid wood door production and processing
CN112406385A (en) * 2020-11-10 2021-02-26 湖南吉人住工装配式建筑有限公司 Assembled villa material carving equipment
CN114309929A (en) * 2022-01-12 2022-04-12 南京惠镭光电科技有限公司 Intelligent control system of high-precision steel plate laser engraving machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111958119A (en) * 2020-09-24 2020-11-20 湖州新意科技有限公司 Decorate laser engraving device for wood working
CN112192951A (en) * 2020-10-10 2021-01-08 浙江金隆木业有限公司 Wood board pattern ironing device for solid wood door production and processing
CN112406385A (en) * 2020-11-10 2021-02-26 湖南吉人住工装配式建筑有限公司 Assembled villa material carving equipment
CN114309929A (en) * 2022-01-12 2022-04-12 南京惠镭光电科技有限公司 Intelligent control system of high-precision steel plate laser engraving machine

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180522

Termination date: 20181104

CF01 Termination of patent right due to non-payment of annual fee