CN106624102A - Improved milling machine for machining vehicle molds - Google Patents

Improved milling machine for machining vehicle molds Download PDF

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Publication number
CN106624102A
CN106624102A CN201611050217.9A CN201611050217A CN106624102A CN 106624102 A CN106624102 A CN 106624102A CN 201611050217 A CN201611050217 A CN 201611050217A CN 106624102 A CN106624102 A CN 106624102A
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CN
China
Prior art keywords
seat
milling
fixed
fixture
bed body
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Granted
Application number
CN201611050217.9A
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Chinese (zh)
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CN106624102B (en
Inventor
孙从贵
陆继忠
杭霖生
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.)
Wang Kai
Zhejiang Yuanlai Machinery Technology Co ltd
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Jiangsu Swift Mo Ye Science And Technology Ltd
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Priority to CN201611050217.9A priority Critical patent/CN106624102B/en
Publication of CN106624102A publication Critical patent/CN106624102A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C9/00Details or accessories so far as specially adapted to milling machines or cutter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)

Abstract

The invention discloses an improved milling machine for machining vehicle molds. The improved milling machine comprises a machine body, a fixture, a milling chip slide table, a milling tool base and a mounting base; the mounting base is arranged below the machine body; multiple vibration reducing springs are fixedly arranged between the mounting base and the machine body; the machine body is provided with the fixture and an angle adjusting mechanism; the angle adjusting mechanism includes a rotating base, a fixed base, an adjusting motor, a speed reducer, a gear and a rotating shaft; the fixture consists of a cross beam, a stand column, a baseplate, an upper clamping block, a lower clamping block and a locking bolt; a horizontal through hole is formed in the machine body between the milling tool base and the fixture; and the lower end of the through ole is communicated with a collecting tank. The adjusting motor is started to slowly enable the gear to rotate, so that the rotating base is driven to rotate, and workpieces are inclined in the direction of a milling tool; and the rotating angle can be adjusted and controlled through the rotating angle of the gear, so that the rotating angles of the workpieces are convenient to precisely control, and the machining precision is guaranteed.

Description

A kind of milling machine of improved processing automobile die
Technical field
The present invention relates to a kind of plant equipment, specifically a kind of milling machine of improved processing automobile die.
Background technology
In recent years, the fast development of Domestic Automotive Industry has greatly driven the development of Die Manufacturing Enterprise.Due to automobile Mould is that the technology content of poly-talented product and typical customed product, especially car panel die is very high.How to carry High efficiency, shortening construction cycle, raising Tool and Die Technology level, reduction production cost are always the difficulty that Mould Enterprise faces Topic.It is different due to each mould manufacturing enterprise concrete condition, and the difference of the business accepted, Ge Jia enterprises automobile mould The idiographic flow of tool manufacture is not quite similar;But the basic flow process of automobile die manufacture at present is substantially as follows:Sheet Metal Forming Technology mould sets Meter NC programming full molds make foundry machinery processing fitter assembly die debugging.To shorten the construction cycle of mould, at present in mould In the technique preparation stage of production, car load manufacturing firm typically all provides its car load or the design version digital-to-analogue of part supplies die making shop Family carries out the planning of mould development scheme, formulates exploitation budget, plan and stamping process program, carry out DL G- Designs, drawn Prolong the work such as mould Preliminary design and casting full-mold processing.Operationally milling bits are more for the milling machine that China uses at present, cleaning inconvenience; When milling bits are carried out to workpiece, the fixture on milling machine is used to fix workpiece, and present fixture is typically all directly anchored to milling machine On work top, the workpiece more for machined surface needs manually ceaselessly mobile working table top, laborious time-consuming, while fixed manually The poor accuracy of position, inefficiency.
The content of the invention
It is an object of the invention to provide one kind can carry out angular adjustment, machining accuracy is high, and high degree of automation changes The milling machine of the processing automobile die for entering, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of milling machine of improved processing automobile die, including bed body, fixture, milling bits slide unit, milling cutter seat and mounting seat;Institute The lower section that mounting seat is arranged on bed body is stated, and mounting seat is fixed on the ground, if being fixedly installed between mounting seat and bed body Dry damping spring;Milling bits slide unit is installed with the bed body, be slidably connected on milling bits slide unit feeding slide block, feeds block Right side is connected with feeding cylinder, and feeding cylinder promotes feeding block to move left and right, and horizontal milling bits motor, milling are provided with feeding block Bits motor is fixed by motor rack, is installed with milling cutter seat, milling cutter is installed on milling cutter seat on the output shaft of milling bits motor;It is described Be provided with fixture and angle adjusting mechanism in bed body, angle adjusting mechanism include rotation seat, fixed seat, regulation motor, decelerator, Gear and rotating shaft;The fixed seat is fixed in bed body, and fixed seat is semicircular structure, and rotation seat is located at the upper of fixed seat Side, rotation seat are also semicircular structure, and rotation seat place diameter of a circle is more than fixed seat place diameter of a circle, and rotation seat is located The round center of circle is overlapped with the center of circle of circle that fixed seat is located, and is connected by axis of rotation on the center of circle, makes rotation seat in fixed seat On horizontally rotate;Cingulum is provided with the arc edge of the rotation seat, engagement connection gear on cingulum, gear are fixed on and subtract On the output shaft of fast device, the input of decelerator is connected with the output shaft of regulation motor, and regulation motor and decelerator are fixed on On support, regulation motor drive gear is rotated;The fixture is fixed on rotation seat, and fixture is by crossbeam, column, base plate, upper folder Hold block, lower grip block and clamping screw to constitute, base plate is fixed on rotation seat, and column is fixedly welded on the left end of base plate, crossbeam Be fixed on the top of column, and with the opposing parallel setting of base plate, the grip block in the case where the upper surface of base plate is fixed, vertically wear on crossbeam If clamping screw, the lower end of clamping screw is rotatablely equipped with grip block, and upper grip block is just to lower grip block;The milling cutter seat with Horizontal through hole, the lower end connection collecting tank of through hole are offered in bed body between fixture.
Further:The central shaft of the lower grip block is overlapped with rotating shaft.
Further:The through hole is strip structure.
Further:The bottom of the collecting tank is communicated with blow-off pipe, and closure is stamped on blow-off pipe.
Further:Filling cold water in the collecting tank.
Compared with prior art, the invention has the beneficial effects as follows:The iron filings that the present invention is produced when milling is considered to be worth doing are entered from through hole To in collecting tank, quickly cooled down by internal water, it is to avoid iron filings are damaged to surrounding people, are easy to scrap collection to process;When When needing to process another face of same workpiece, start regulation motor, which slowly makes pinion rotation, so as to drive rotation Seat is rotated, and makes direction run-off the straight of the workpiece towards milling cutter, its rotational angle be 90 degree to the maximum, and its angle for rotating can be with Control is adjusted by the rotational angle of gear, is easy to be accurately controlled the rotational angle of workpiece, it is ensured that precision machining, especially It is adapted to milling bits processing is carried out on irregular face;The damping spring of bed body bottom can slow down the vibration produced when equipment runs, Shock will not be produced to ground, reduce noise;High precision is considered in milling machine milling to be worth doing, and easy to adjust, high degree of automation, safety and stability are carried High efficiency, is easy to the quick production of mould.
Description of the drawings
Fig. 1 is a kind of structural representation of the milling machine of improved processing automobile die.
Fig. 2 is a kind of attachment structure schematic diagram of rotation seat in milling machine of improved processing automobile die.
In figure:1- bed bodies, 2- fixtures, 3- feeding cylinders, 4- millings bits motor, 5- regulation motors, 6- decelerators, 7- motors Frame, 8- feeding slide blocks, 9- milling slide units, 10- milling cutter seats, 11- rotation seats, 12- fixed seats, 13- gears, 14- rotating shafts, 15- teeth Band, 16- blow-off pipes, 17- mounting seats, 18- damping springs, 19- collecting tanks, 20- through holes, 21- crossbeams, 22- columns, 23- base plates, The upper grip blocks of 24-, grip block under 25-, 26- clamping screws.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Refer to figure, in the embodiment of the present invention, it is a kind of it is improved processing automobile die milling machine, including bed body 1, fixture 2, Milling bits slide unit 9, milling cutter seat 10 and mounting seat 17;The mounting seat 17 is arranged on the lower section of bed body 1, and mounting seat 17 is fixed on ground On face, several damping springs 18 are fixedly installed between mounting seat 17 and bed body 1, damping spring 18 is to playing in bed body 1 Damping effect, will not produce shock to ground, reduce noise;Milling bits slide unit 9, milling bits slide unit 9 are installed with the bed body 1 On be slidably connected feeding slide block 8, feed block 8 right side be connected with feeding cylinder 3, feeding cylinder 3 promote feeding block 8 or so move It is dynamic, the feeding of milling cutter to be realized, horizontal milling bits motor 4 is provided with feeding block 8, milling bits motor 4 is fixed by motor rack 7, is protected Card milling bits 4 fixation of motor, is installed with milling cutter seat 10 on the output shaft of milling bits motor 4, installs milling cutter on milling cutter seat 10, It is conveniently replaceable.
Fixture 2 and angle adjusting mechanism are provided with the bed body 1, angle adjusting mechanism includes rotation seat 11, fixed seat 12nd, regulation motor 5, decelerator 6, gear 13 and rotating shaft 14;The fixed seat 12 is fixed in bed body 1, and fixed seat 12 is half Circular configuration, rotation seat 11 are located at the top of fixed seat 12, and rotation seat 11 is also semicircular structure, and circle that rotation seat 11 is located With diameter greater than 12 place diameter of a circle of fixed seat, the center of circle of the center of circle of circle that rotation seat 11 is located and circle that fixed seat 12 is located overlaps, And connection is rotated by rotating shaft 14 on the center of circle, rotation seat 11 is horizontally rotated in fixed seat 12;In the rotation seat 11 Cingulum 15 is provided with arc edge, engagement connection gear 13 on cingulum 15, gear 13 are fixed on the output shaft of decelerator 6, The input of decelerator 6 is connected with the output shaft of regulation motor 5, and regulation motor 5 and decelerator 6 are fixed on support, is adjusted 5 drive gear 13 of motor is rotated, so that rotation seat 11 14 is rotated around the shaft;The fixture 2 is fixed on rotation seat 11, fixture 2 are made up of crossbeam 21, column 22, base plate 23, upper grip block 24, lower grip block 25 and clamping screw 26, and base plate 23 is fixed on and turns On dynamic seat 11, column 22 is fixedly welded on the left end of base plate 23, and crossbeam 21 is fixed on the top of column 22, and relative with base plate 23 It is arranged in parallel, the grip block 25 in the case where the upper surface of base plate 23 is fixed, the central shaft of lower grip block 25 are overlapped with rotating shaft 14, crossbeam 21 On vertically wear clamping screw 26, the lower end of clamping screw 26 is rotatablely equipped with grip block 24, and upper grip block 24 is just to lower folder Block 25 is held, workpiece is fixed by clamping screw 26;Offer in bed body 1 between the milling cutter seat 10 and fixture 2 horizontal Through hole 20, through hole 20 be strip structure, through hole 20 lower end connection collecting tank 19, the bottom of collecting tank 19 is communicated with blow-off pipe 16, closure is stamped on blow-off pipe 16, in collecting tank 19, filling cold water, makes the iron filings of entrance quickly cool down.
The present invention operation principle be:Workpiece is placed on fixture 2, that is, is gone up between grip block 24 and lower grip block 25, adjusted After whole machined surface, workpiece is fixed by rotation lock bolt 26, it is to avoid mobile;Start feeding cylinder 3 and milling bits motor 4, by milling cutter With absorption surface, being total to workpiece carries out milling bits, and the iron filings that milling is produced when considering to be worth doing are entered in collecting tank 19 from through hole 20, by internal water It is quick to cool down, it is to avoid iron filings are damaged to surrounding people, are easy to scrap collection to process;When needing to same workpiece in addition When one face processes, start regulation motor 5, which slowly rotates gear 13, so as to drive rotation seat 11 to rotate, makes workpiece direction The direction run-off the straight of milling cutter, its rotational angle are 90 degree to the maximum, and its angle for rotating can pass through the rotation of gear 13 Angle is adjusted control, is easy to be accurately controlled the rotational angle of workpiece, it is ensured that precision machining, is particluarly suitable for irregular face On carry out milling bits processing;In whole process, the damping spring 18 of 1 bottom of bed body can slow down what is produced when equipment runs Vibration, will not produce shock to ground, reduce noise.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art Understandable other embodiment.

Claims (5)

1. slide unit (9), milling cutter seat (10) are considered in a kind of milling machine of improved processing automobile die, including bed body (1), fixture (2), milling to be worth doing With mounting seat (17);It is characterized in that:The mounting seat (17) is arranged on the lower section of bed body (1), and mounting seat (17) is fixed on On ground, several damping springs (18) are fixedly installed between mounting seat (17) and bed body (1);It is solid on the bed body (1) Equipped with milling bits slide unit (9), be slidably connected in milling bits slide unit (9) feeding slide block (8) for Dingan County, be connected with the right side of feeding block (8) into Promote feeding block (8) to move left and right to cylinder (3), feeding cylinder (3), horizontal milling bits motor is provided with feeding block (8) (4), milling bits motor (4) is fixed by motor rack (7), is installed with milling cutter seat (10), milling on the output shaft of milling bits motor (4) Tool rest installs milling cutter on (10);Fixture (2) and angle adjusting mechanism are provided with the bed body (1), angle adjusting mechanism includes Rotation seat (11), fixed seat (12), regulation motor (5), decelerator (6), gear (13) and rotating shaft (14);The fixed seat (12) It is fixed in bed body (1), fixed seat (12) is semicircular structure, and rotation seat (11) is positioned at the top of fixed seat (12), rotation Seat (11) is also semicircular structure, and rotation seat (11) place diameter of a circle is more than fixed seat (12) place diameter of a circle, is rotated The center of circle of the round center of circle that seat (11) is located and circle that fixed seat (12) is located overlaps, and on the center of circle rotates company by rotating shaft (14) Connect, rotation seat (11) is horizontally rotated in fixed seat (12);Cingulum is provided with the arc edge of the rotation seat (11) (15), engagement connection gear (13) on cingulum (15), gear (13) are fixed on the output shaft of decelerator (6), decelerator (6) Input is connected with the output shaft of regulation motor (5), and regulation motor (5) and decelerator (6) are fixed on support, regulation motor (5) drive gear (13) is rotated;The fixture (2) is fixed on rotation seat (11), fixture (2) by crossbeam (21), column (22), Base plate (23), upper grip block (24), lower grip block (25) and clamping screw (26) are constituted, and base plate (23) is fixed on rotation seat (11) On, column (22) is fixedly welded on the left end of base plate (23), and crossbeam (21) is fixed on the top of column (22), and with base plate (23) Opposing parallel setting, the grip block (25) in the case where the upper surface of base plate (23) is fixed, crossbeam vertically wear clamping screw on (21) (26), the lower end of clamping screw (26) is rotatablely equipped with grip block (24), and upper grip block (24) is just to lower grip block (25);Institute State and in the bed body (1) between milling cutter seat (10) and fixture (2), offer horizontal through hole (20), the lower end connection of through hole (20) is received Collection groove (19).
2. it is according to claim 1 it is a kind of it is improved processing automobile die milling machine, it is characterised in that:The lower grip block (25) central shaft is overlapped with rotating shaft (14).
3. it is according to claim 1 it is a kind of it is improved processing automobile die milling machine, it is characterised in that:The through hole (20) For strip structure.
4. it is according to claim 1 it is a kind of it is improved processing automobile die milling machine, it is characterised in that:The collecting tank (19) bottom is communicated with blow-off pipe (16), and blow-off pipe is stamped closure on (16).
5. it is according to claim 1 it is a kind of it is improved processing automobile die milling machine, it is characterised in that:The collecting tank (19) filling cold water in.
CN201611050217.9A 2016-11-24 2016-11-24 A kind of milling machine of improved processing automobile die Active CN106624102B (en)

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107225275A (en) * 2017-07-14 2017-10-03 浙江盛业科技有限公司 Full-automatic rotor slotter
CN108890046A (en) * 2018-09-05 2018-11-27 合肥银泉铸造有限责任公司 A kind of sliding positioning device of gear-shaping machine
CN110744088A (en) * 2019-10-11 2020-02-04 江苏国威工程机械有限公司 Horizontal boring machine for joint drilling
CN111531364A (en) * 2020-06-09 2020-08-14 中山市宇洋数控机械有限公司 High-speed precise numerical control turning and milling compound machine
CN112045484A (en) * 2020-10-13 2020-12-08 湖南恒岳重钢钢结构工程有限公司 Wind-powered electricity generation stand unloader
CN112775696A (en) * 2021-02-05 2021-05-11 广西玉柴机器股份有限公司 Tool for processing inclined plane of long-strip-shaped workpiece on common milling machine
CN114700538A (en) * 2022-04-24 2022-07-05 无锡市林楷精密工业有限公司 Method for machining bulb tube part of CT machine with same roughness
CN117840495A (en) * 2024-02-22 2024-04-09 安富锐(苏州)机械部件有限公司 A special milling machine for gear groove processing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0970748A (en) * 1995-09-08 1997-03-18 Ishikawajima Harima Heavy Ind Co Ltd Work chamfering method and apparatus
JP3683115B2 (en) * 1999-02-16 2005-08-17 株式会社クボタ Drilling device and drilling method
US6869343B2 (en) * 2001-12-19 2005-03-22 Toho Engineering Kabushiki Kaisha Turning tool for grooving polishing pad, apparatus and method of producing polishing pad using the tool, and polishing pad produced by using the tool
JP2001062667A (en) * 2000-08-04 2001-03-13 Makino Milling Mach Co Ltd Machine Tools
JP3716257B2 (en) * 2003-02-17 2005-11-16 東邦エンジニアリング株式会社 Groove processing method for pad for semiconductor CMP processing and ion blow apparatus for implementing the same
CN104647154A (en) * 2013-11-20 2015-05-27 铜陵市大成轧辊有限责任公司 Vertical surface grinding machine with round table

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107225275A (en) * 2017-07-14 2017-10-03 浙江盛业科技有限公司 Full-automatic rotor slotter
CN107225275B (en) * 2017-07-14 2024-01-16 浙江盛业科技有限公司 Full-automatic rotor slot milling machine
CN108890046A (en) * 2018-09-05 2018-11-27 合肥银泉铸造有限责任公司 A kind of sliding positioning device of gear-shaping machine
CN110744088A (en) * 2019-10-11 2020-02-04 江苏国威工程机械有限公司 Horizontal boring machine for joint drilling
CN111531364A (en) * 2020-06-09 2020-08-14 中山市宇洋数控机械有限公司 High-speed precise numerical control turning and milling compound machine
CN112045484A (en) * 2020-10-13 2020-12-08 湖南恒岳重钢钢结构工程有限公司 Wind-powered electricity generation stand unloader
CN112775696A (en) * 2021-02-05 2021-05-11 广西玉柴机器股份有限公司 Tool for processing inclined plane of long-strip-shaped workpiece on common milling machine
CN112775696B (en) * 2021-02-05 2024-03-08 广西玉柴机器股份有限公司 Tool for processing inclined plane of long-strip-shaped workpiece on common milling machine
CN114700538A (en) * 2022-04-24 2022-07-05 无锡市林楷精密工业有限公司 Method for machining bulb tube part of CT machine with same roughness
CN114700538B (en) * 2022-04-24 2024-04-12 无锡市林楷精密工业有限公司 Method for machining same roughness of spherical pipe part of CT machine
CN117840495A (en) * 2024-02-22 2024-04-09 安富锐(苏州)机械部件有限公司 A special milling machine for gear groove processing

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Address after: 224005 Yalong street, Yimu District, Yancheng City, Jiangsu, 2-C-1

Applicant after: JIANGSU YUYAN MODEL TECHNOLOGY Co.,Ltd.

Address before: 224056 Yalong street, Yimu District, Yancheng City, Jiangsu

Applicant before: JIANGSU YUYAN MOULD INDUSTRY Co.,Ltd.

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Denomination of invention: Improved milling machine for machining vehicle molds

Effective date of registration: 20200429

Granted publication date: 20180828

Pledgee: Yancheng SME Financing Guarantee Co.,Ltd.

Pledgor: JIANGSU YUYAN MODEL TECHNOLOGY Co.,Ltd.

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Effective date of registration: 20231225

Address after: No. 17 Cangning West Road, Shacheng Street, Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, 325000

Patentee after: Zhejiang Yuanlai Machinery Technology Co.,Ltd.

Address before: No. 601, Door 2, 4th Floor, Balizhuang North Lane, Haidian District, Beijing, 100000

Patentee before: Wang Kai

Effective date of registration: 20231225

Address after: No. 601, Door 2, 4th Floor, Balizhuang North Lane, Haidian District, Beijing, 100000

Patentee after: Wang Kai

Address before: 224005 Yalong street, Yimu District, Yancheng City, Jiangsu, 2-C-1

Patentee before: JIANGSU YUYAN MODEL TECHNOLOGY Co.,Ltd.