CN103921128B - A kind of tooth bar Xi Zuan center with material conveying platform - Google Patents
A kind of tooth bar Xi Zuan center with material conveying platform Download PDFInfo
- Publication number
- CN103921128B CN103921128B CN201410173772.5A CN201410173772A CN103921128B CN 103921128 B CN103921128 B CN 103921128B CN 201410173772 A CN201410173772 A CN 201410173772A CN 103921128 B CN103921128 B CN 103921128B
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- Prior art keywords
- tooth bar
- base
- head
- fixed
- face
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- Expired - Fee Related
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- 239000000463 material Substances 0.000 title abstract description 14
- 238000005553 drilling Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q11/00—Accessories 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
- B23Q11/0042—Devices for removing chips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Feeding Of Workpieces (AREA)
- Drilling And Boring (AREA)
Abstract
nullThe invention discloses a kind of tooth bar Xi Zuan center with material conveying platform，Including table base、Workbench、Tooth bar location structure and the first screw mandrel unit head，Tooth bar location structure is arranged on the table，Tooth bar location structure includes tooth bar base、Pressurized cylinder fixed by tooth bar、Booster block fixed by tooth bar、Tooth bar location pressurized cylinder and tooth bar location booster block，The both sides of tooth bar base are respectively arranged with several counter sink processing dynamics heads and several counter sink chamfering unit heads，Counter sink processing dynamics head and the position one_to_one corresponding of counter sink chamfering unit head，The two ends of tooth bar base are provided with tooth bar end face processing dynamics head，The two ends of tooth bar base are provided with tooth bar end face drilling power head，Tooth bar end face drilling power head uses the feed side of multiaxis unit head tooth bar base to be provided with tooth bar material conveying platform，Present invention achieves the feeding from rack work、The full-automatic process of positioning and clamping，Have only to clamped one time，Can be achieved with the processing successively of multiple operation.
Description
Technical field
The present invention relates to a kind of tooth bar Xi Zuan center with material conveying platform.
Background technology
Tooth bar is very important active drive disk assembly, is widely used in the industries such as machinery, aviation, instrument.The conventional production process of tooth bar generally comprises a, four sides to steel bar carries out milling and forms the tooth bar steel billet meeting dimensional requirement, b, tooth bar steel billet is carried out planing formed tooth bar, c, tooth bar is carried out finish-milling, complete the accurate processing to profile of tooth, d, on tooth bar, process location and installation hole the length dimension of polish tooth bar.The process equipment being currently used for being used the length dimension step processing location and installation hole polish tooth bar on tooth bar generally uses artificial feeding clamping tooth bar, and efficiency is low, is not suitable for streamline batch production.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency present in prior art, and a kind of reasonable in design is provided, can be with automatic charge the tooth bar Xi Zuan center with material conveying platform of automated exchanged cutter.
The present invention solves the problems referred to above and be the technical scheme is that
nullA kind of tooth bar Xi Zuan center，It is characterized in that: include table base、Workbench、Tooth bar location structure and the first screw mandrel unit head，Tooth bar location structure is arranged on the table，Workbench is slidably mounted on table base by moving guide rail，First screw mandrel unit head drives workbench to do horizontal reciprocating linear motion relative to table base，Tooth bar location structure includes tooth bar base、Pressurized cylinder fixed by tooth bar、Booster block fixed by tooth bar、Tooth bar location pressurized cylinder and tooth bar location booster block，The side of tooth bar base is fixed with tooth bar block，Tooth bar is fixed booster block and is positioned at the side of tooth bar base，Tooth bar is fixed pressurized cylinder and is driven tooth bar to fix booster block and move horizontally，Thus tooth bar is clamped in tooth bar and fixes between booster block and tooth bar block，Tooth bar location booster block is positioned at the top of tooth bar base，The lower end of tooth bar location booster block is provided with the positioning tooth structure that the profile of tooth with tooth bar matches，Tooth bar location pressurized cylinder drives tooth bar location booster block vertically to move，Thus tooth bar is clamped between tooth bar location booster block and tooth bar base，The both sides of tooth bar base are respectively arranged with several counter sink processing dynamics heads and several counter sink chamfering unit heads，Counter sink processing dynamics head and the position one_to_one corresponding of counter sink chamfering unit head，Counter sink processing dynamics head and counter sink chamfering unit head are installed on the table，The direction of feed of counter sink processing dynamics head and counter sink chamfering unit head is all horizontally disposed with and is perpendicular to the length direction of tooth bar base，The two ends of tooth bar base are provided with tooth bar end face processing dynamics head，Table base both sides are provided with end face processing dynamics head base，Tooth bar end face processing dynamics head is fixed on end face processing dynamics head base，End face processing dynamics head base is fixed with table base，The direction of feed of tooth bar end face processing dynamics head is parallel to the length direction of tooth bar base，The two ends of tooth bar base are provided with tooth bar end face drilling power head，Tooth bar end face drilling power head uses multiaxis unit head，End face drilling tool and end face reaming knife are installed on multiaxis unit head，Table base both sides are provided with end face drilling power head base，Tooth bar end face drilling power head is fixed on end face drilling power head base，End face drilling power head base is fixed with table base，The direction of feed of tooth bar end face drilling power head is parallel to the length direction of tooth bar base.
The operation principle of the present invention:
Tooth bar material conveying platform promotes tooth bar to move on platform drawing-inroller by charging ram, realize pushing on tooth bar base by rack, it is transported to the tooth bar on tooth bar base, under the effect of pressurized cylinder and tooth bar location pressurized cylinder fixed by tooth bar, tooth bar is clamped in tooth bar and fixes between booster block and tooth bar block and between tooth bar location booster block and tooth bar base, its middle rack is fixed booster block and is limited the movement in tooth bar horizontal direction, tooth bar location booster block with positioning tooth structure can match with the profile of tooth of tooth bar well, it is possible not only to realize tooth bar is automatically positioned process, but also limit the movement of tooth bar in the vertical direction.After completing positioning step, counter sink processing dynamics head and several counter sink chamfering unit heads, successively tooth bar is carried out drilling and chamfering, and the operation simultaneously of multiple unit head, drastically increase production efficiency.First screw mandrel unit head drives workbench to do horizontal reciprocating linear motion relative to table base, treat the rack alignment tooth bar end face processing dynamics head on tooth bar base, carry out the Milling Process of end face, two tooth bar end face processing dynamics head manufacturing gear strip two ends respectively, have only to clamped one time, can be achieved with milling while two end faces, complete the processing of size.Treat that the tooth bar on tooth bar base is to tooth bar end face drilling power head, owing to tooth bar end face drilling power head uses multiaxis unit head, drilling and reaming can be realized successively, tooth bar end face drilling power head manufacturing gear strip two ends respectively, have only to clamped one time, process while can be achieved with two end faces, improve working (machining) efficiency.
As preferably, table base is provided with discharge device, described discharge device includes the first feeding plate, the second feeding plate and spiral chip removal machine, material-dropping hole is offered on workbench, the lower section of material-dropping hole is fixed with hopper, first feeding plate, the second feeding plate are respectively positioned on the lower section of hopper, and the first feeding plate, the second feeding plate are obliquely installed the top in spiral chip removal machine.
The present invention compared with prior art, has the following advantages and effect: achieves from the feeding of rack work, the full-automatic process of positioning and clamping, it is only necessary to clamped one time, can be achieved with the processing successively of multiple operation, improve working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the partial structurtes schematic diagram of the embodiment of the present invention.
Fig. 3 is the structural representation of embodiment of the present invention tooth bar location structure.
Fig. 4 is the structural representation of embodiment of the present invention tooth bar material conveying platform.
Fig. 5 is embodiment of the present invention broken section structural representation.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are explanation of the invention and the invention is not limited in following example.
nullSee Fig. 1-Fig. 5，The present embodiment has the tooth bar Xi Zuan center of material conveying platform，Including table base 11、Workbench 12、Tooth bar location structure 2 and the first screw mandrel unit head，Tooth bar location structure 2 is arranged on table 12，Workbench 12 is slidably mounted on table base 11 by moving guide rail，First screw mandrel unit head drives the relative table base 11 of workbench 12 to do horizontal reciprocating linear motion，Tooth bar location structure 2 includes tooth bar base 21、Pressurized cylinder 22 fixed by tooth bar、Booster block 23 fixed by tooth bar、Tooth bar location pressurized cylinder 24 and tooth bar location booster block 25，The side of tooth bar base 21 is fixed with tooth bar block 211，Tooth bar is fixed booster block 23 and is positioned at the side of tooth bar base 21，Tooth bar is fixed pressurized cylinder 22 and is driven tooth bar to fix booster block 23 to move horizontally，Thus tooth bar is clamped in tooth bar and fixes between booster block 23 and tooth bar block 211，Tooth bar location booster block 25 is positioned at the top of tooth bar base 21，The lower end of tooth bar location booster block 25 is provided with the positioning tooth structure that the profile of tooth with tooth bar matches，Tooth bar location pressurized cylinder 24 drives tooth bar location booster block 25 vertically to move，Thus tooth bar is clamped between tooth bar location booster block 25 and tooth bar base 21，The both sides of tooth bar base 21 are respectively arranged with several counter sink processing dynamics heads 31 and several counter sink chamfering unit heads 32，Counter sink processing dynamics head 31 and the position one_to_one corresponding of counter sink chamfering unit head 32，Counter sink processing dynamics head 31 and counter sink chamfering unit head 32 are installed on table 12，The direction of feed of counter sink processing dynamics head 31 and counter sink chamfering unit head 32 is all horizontally disposed with and is perpendicular to the length direction of tooth bar base 21，The two ends of tooth bar base 21 are provided with tooth bar end face processing dynamics head 41，Table base 11 both sides are provided with end face processing dynamics head base 42，Tooth bar end face processing dynamics head 41 is fixed on end face processing dynamics head base 42，End face processing dynamics head base 42 is fixed with table base 11，The direction of feed of tooth bar end face processing dynamics head 41 is parallel to the length direction of tooth bar base 21，The two ends of tooth bar base 21 are provided with tooth bar end face drilling power head 51，Tooth bar end face drilling power head 51 uses multiaxis unit head，End face drilling tool and end face reaming knife are installed on multiaxis unit head，Table base 11 both sides are provided with end face drilling power head base 52，Tooth bar end face drilling power head 51 is fixed on end face drilling power head base 52，End face drilling power head base 52 is fixed with table base 11，The direction of feed of tooth bar end face drilling power head 51 is parallel to the length direction of tooth bar base 21，The feed side of tooth bar base 21 is provided with tooth bar material conveying platform 7，Tooth bar material conveying platform 7 includes cradle 71、Linear module 72、Module fixed mount 73 and material conveying platform 74，Module fixed mount 73 and material conveying platform 74 are fixed on cradle 71，The fixing seat of linear module 72 is fixed on module fixed mount 73，It is fixed with charging ram 75 on the sliding seat of linear module 72，The side of material conveying platform 74 is rotatablely equipped with the platform drawing-inroller 76 that several are laid out in parallel，The axis of the rotating shaft of platform drawing-inroller 76 is vertical with linear guides.
Table base 11 is provided with discharge device, discharge device includes the first feeding plate the 61, second feeding plate 62 and spiral chip removal machine 63, material-dropping hole 121 is offered on workbench 12, the lower section of material-dropping hole 121 is fixed with hopper 122, first feeding plate the 61, second feeding plate 62 is respectively positioned on the lower section of hopper 122, and first feeding plate the 61, second feeding plate 62 is obliquely installed in the top of spiral chip removal machine 63.
Above content described in this specification is only illustration made for the present invention.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by those skilled in the art; without departing from the content of description of the invention or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (2)
1. a tooth bar Xi Zuan center with material conveying platform, it is characterised in that: include table base, workbench,
Tooth bar location structure and the first screw mandrel unit head, tooth bar location structure is arranged on the table, workbench
Being slidably mounted on table base by moving guide rail, the first screw mandrel unit head drives workbench relative to work
Station base does horizontal reciprocating linear motion, and tooth bar location structure includes that supercharging fixed by tooth bar base, tooth bar
Cylinder, tooth bar fix booster block, tooth bar location pressurized cylinder and tooth bar location booster block, the side of tooth bar base
Being fixed with tooth bar block, tooth bar is fixed booster block and is positioned at the side of tooth bar base, and tooth bar is fixed pressurized cylinder and driven
Carry-over bar is fixed booster block and is moved horizontally, thus tooth bar is clamped in tooth bar and fixes booster block and tooth bar block
Between, tooth bar location booster block is positioned at the top of tooth bar base, and the lower end of tooth bar location booster block is provided with
The positioning tooth structure matched with the profile of tooth of tooth bar, tooth bar location pressurized cylinder drives tooth bar location booster block to erect
Translation is moved, thus is clamped in by tooth bar between tooth bar location booster block and tooth bar base, the two of tooth bar base
Side is respectively arranged with several counter sink processing dynamics heads and several counter sink chamfering unit heads, countersunk head
Hole machined unit head and the position one_to_one corresponding of counter sink chamfering unit head, counter sink processing dynamics head and
Counter sink chamfering unit head is installed on the table, counter sink processing dynamics head and counter sink chamfering power
The direction of feed of head is all horizontally disposed with and is perpendicular to the length direction of tooth bar base, and the two ends of tooth bar base are equal
Being provided with tooth bar end face processing dynamics head, table base both sides are provided with at the bottom of end face processing dynamics head
Seat, tooth bar end face processing dynamics head is fixed on end face processing dynamics head base, at the bottom of end face processing dynamics head
Seat is fixed with table base, and the direction of feed of tooth bar end face processing dynamics head is parallel to the length of tooth bar base
Degree direction, the two ends of tooth bar base are provided with tooth bar end face drilling power head, tooth bar end face drilling power
Head uses multiaxis unit head, and multiaxis unit head is provided with end face drilling tool and end face reaming knife,
Table base both sides are provided with end face drilling power head base, and tooth bar end face drilling power head is fixed on
On end face drilling power head base, end face drilling power head base is fixed with table base, tooth bar end face
The direction of feed of drilling power head is parallel to the length direction of tooth bar base, and the feed side of tooth bar base is arranged
Tooth bar material conveying platform, tooth bar material conveying platform is had to include cradle, linear module, module fixed mount and feeding
Platform, module fixed mount and material conveying platform be fixed on cradle, and the fixing seat of linear module is fixed on mould
On group fixed mount, the sliding seat of linear module being fixed with charging ram, the side of material conveying platform rotates installs
Having several is the platform drawing-inroller of laid out in parallel, and the axis of the rotating shaft of platform drawing-inroller hangs down with linear guides
Directly；Including two tooth bar location pressurized cylinders, two tooth bar location pressurized cylinders lay respectively at tooth bar base length
Two ends on direction.
The tooth bar Xi Zuan center with material conveying platform the most according to claim 1, it is characterised in that: workbench
Base is provided with discharge device, and described discharge device includes the first feeding plate, the second feeding plate and spiral row
Bits machine, workbench offers material-dropping hole, and the lower section of material-dropping hole is fixed with hopper, the first feeding plate,
Two feeding plates are respectively positioned on the lower section of hopper, and the first feeding plate, the second feeding plate are obliquely installed in debris
The top of machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410173772.5A CN103921128B (en) | 2014-04-29 | 2014-04-29 | A kind of tooth bar Xi Zuan center with material conveying platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410173772.5A CN103921128B (en) | 2014-04-29 | 2014-04-29 | A kind of tooth bar Xi Zuan center with material conveying platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103921128A CN103921128A (en) | 2014-07-16 |
| CN103921128B true CN103921128B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410173772.5A Expired - Fee Related CN103921128B (en) | 2014-04-29 | 2014-04-29 | A kind of tooth bar Xi Zuan center with material conveying platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103921128B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817979A (en) * | 2018-07-30 | 2018-11-16 | 成都科锐志科技有限公司 | A kind of rosette production and processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106964789B (en) * | 2014-09-05 | 2019-10-08 | 青岛华瑞汽车零部件股份有限公司 | A kind of system and processing method for processing automobile differential shell spherical cambered surface |
| CN105945617B (en) * | 2016-06-30 | 2018-04-13 | 何淑琼 | The limit assembly of solenoid valve valve deck process equipment |
| CN109794875B (en) * | 2019-04-04 | 2021-02-05 | 广州川也汽车装备有限公司 | Automobile glass guide rail assembly test fixture |
| CN111112962B (en) * | 2020-01-03 | 2021-09-21 | 福建鑫成裕机器人科技有限公司 | Numerical control coaxial machining process method for machining main coil |
| CN112192241B (en) * | 2020-10-19 | 2024-06-11 | 湖南昱升科技发展有限责任公司 | Drilling equipment for elevator racks |
| CN112192242A (en) * | 2020-10-19 | 2021-01-08 | 湖南昱升科技发展有限责任公司 | Automatic drilling equipment for elevator rack |
| CN112517953B (en) * | 2020-12-01 | 2024-08-02 | 济南鞍顺齿条有限公司 | Automatic drilling equipment for racks |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3638141A1 (en) * | 1986-11-08 | 1988-05-11 | Cima | Hobbing machine with checking device for the teeth of the part being machined |
| CN100484695C (en) * | 2007-01-31 | 2009-05-06 | 黄开元 | Processing method and apparatus for rack |
| CN101269459A (en) * | 2008-04-17 | 2008-09-24 | 太仓市安达机械有限公司 | Technique for processing rack bar of elevator for building |
| CN201267938Y (en) * | 2008-09-23 | 2009-07-08 | 天津来福有限公司 | Workpiece double-cap tapping machine tool |
| KR101039179B1 (en) * | 2009-06-18 | 2011-06-03 | 현대중공업 주식회사 | Clamping device for driving of automatic welding carriage |
| CN202963662U (en) * | 2012-12-11 | 2013-06-05 | 浙江晨龙锯床股份有限公司 | Sawing, drilling and milling unit of racks |
| CN203779113U (en) * | 2014-04-29 | 2014-08-20 | 浙江博雷重型机床制造有限公司 | Gear rack milling center with discharging platform |
-
2014
- 2014-04-29 CN CN201410173772.5A patent/CN103921128B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817979A (en) * | 2018-07-30 | 2018-11-16 | 成都科锐志科技有限公司 | A kind of rosette production and processing device |
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| CN103921128A (en) | 2014-07-16 |
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Effective date of registration: 20170509 Address after: 519000, No. 10 Futian Road, Xiangzhou District, Guangdong, Zhuhai, 1, a floor of -3, workshop 2, two layers Patentee after: ZHUHAI JUNKAI MACHINERY TECHNOLOGY Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170509 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 313219 Zhejiang province Huzhou city Deqing County Town Road No. 1 Chomo leidian Patentee before: ZHEJIANG BOLEI HEAVY MACHINE TOOL MANUFACTURING Co.,Ltd. |
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Granted publication date: 20160817 Termination date: 20190429 |
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