CN105269458B - A kind of hemispherical Pneumatic grinding wheel automatic-exchanging system - Google Patents
A kind of hemispherical Pneumatic grinding wheel automatic-exchanging system Download PDFInfo
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- CN105269458B CN105269458B CN201510171471.3A CN201510171471A CN105269458B CN 105269458 B CN105269458 B CN 105269458B CN 201510171471 A CN201510171471 A CN 201510171471A CN 105269458 B CN105269458 B CN 105269458B
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- grinding wheel
- pneumatic grinding
- abrasive disc
- wheel
- rotary shaft
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- 229910001651 emery Inorganic materials 0.000 claims abstract description 24
- 239000004576 sand Substances 0.000 claims abstract description 22
- 238000005498 polishing Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000013642 negative control Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a kind of hemispherical Pneumatic grinding wheel automatic-exchanging system, including sand wheel replacing device, air pressure grinding wheel polishing tool and electric control system.Have in described sand wheel replacing device and abrasive disc to be changed and scrap abrasive disc, there is new Pneumatic grinding wheel to be replaced in abrasive disc to be changed, scrap abrasive disc be used for deposit remove scrap Pneumatic grinding wheel.During replacing, under the coordination and control of air pressure grinding wheel polishing tool and electric control system, abrasive disc to be changed and the triangled tip split block scrapped in emery wheel receiving hole in abrasive disc are meshed with the triangled tip split block on Pneumatic grinding wheel, and in the presence of motor, the Pneumatic grinding wheel scrapped is unloaded, new Pneumatic grinding wheel is installed.Installed because Pneumatic grinding wheel is threadedly coupled using sealing, there is good anti-gas-leak and high installation accuracy, therefore overcome unbalance dynamic problem, more improve the automaticity of air-pressure grinding wheel finishing processing, its advantage is obvious.
Description
Technical field
The invention belongs to precision processing technology field, more particularly to a kind of hemispherical Pneumatic grinding wheel automatic-exchanging system.
Background technology
In precision processing technology field, air-pressure grinding wheel finishing technique is fitted as a kind of emerging processing technology with its mould
Answering property is good, and profiling ability is strong, it is high in machining efficiency the features such as and by the extensive concern of domestic and foreign scholars.As Pneumatic grinding wheel instrument
The Pneumatic grinding wheel of core component is using hollow flexible hemispherical dome structure, surface fixation abrasive grain.Flexible hemispherical emery wheel
Using needing to change after scrapping, manually installation process wastes time and energy, and automaticity is low, simultaneously as inside Pneumatic grinding wheel
It is difficult to ensure that to heart requirement for hollow hemispherical dome structure, during installation, is made troubles to Precision Machining, and gas traditional at present
Pressure emery wheel is arranged on to need to be equipped with specific clip in the emery wheel mounting seat of finishing tool and is fixed, therefore the meeting at thimble connector
There is gas leak phenomenon, it is difficult to really meet seal request, and unbalance dynamic in the operating condition, violent chatter can be produced.Thus may be used
See, there is insoluble defect in application for the manual substitute mode of above-mentioned Traditional Man and structure.
The content of the invention
In order to overcome the manual substitute mode of above-mentioned Traditional Man and structure applying upper insoluble deficiency, realize simultaneously
Automation, pinpoint accuracy and mass skin processing purpose, intensity of workers is reduced, the invention provides a kind of half
Spherical Pneumatic grinding wheel automatic-exchanging system.
Technical scheme：
A kind of hemispherical Pneumatic grinding wheel automatic-exchanging system, it includes：Sand wheel replacing device 1, air pressure grinding wheel polishing tool 2
With electric control system 3.
Described sand wheel replacing device 1 includes abrasive disc 11 to be changed, to scrap abrasive disc 12, driving gear 16, first driven
Gear 15, the second driven gear 17, the first rotary shaft 13, the second rotary shaft 14, mounting seat 19 and motor 18.Described report
Antiquated sand wheel disc 12 is arranged in the first described rotary shaft 13 with flat key and nut, described abrasive disc to be changed 11 flat key and spiral shell
Mother is arranged in the second described rotary shaft 14.Described abrasive disc to be changed 11 and scrap and have at least one sand on abrasive disc 12
At least one triangled tip split block on the inside of receiving hole K, described emery wheel receiving hole K is taken turns, triangled tip split block and abrasive disc are one
Shaping or welding fabrication.Described the first rotary shaft 13 and the second rotary shaft 14 is arranged in mounting seat 19 by bearing, institute
The first driven gear 15 stated is fixed in the second rotary shaft 14 by flat key, and the second driven gear 17 is installed by flat key
It is fixed in the first rotary shaft 13.Described motor 18 is arranged in mounting seat 19 by screw.Described driving gear
16 are fixed on by flat key on the described output shaft of motor 18, and described driving gear 16 is simultaneously with described first
The driven gear 17 of driven gear 15 and second engages and can drive and rotates simultaneously, and described mounting seat 19 is sub-assembly, mounting seat
Described the second rotary shaft 14, the first rotary shaft 13 and motor 18 are installed after completing a Pneumatic grinding wheel and changing on 19,
Complete to rotate a certain angle simultaneously under the driving of motor 18, the new Pneumatic grinding wheel on abrasive disc 11 to be changed is in standby
With position, next emery wheel receiving hole K on wheel disc 12 to be scrapped is also at spare space, for Pneumatic grinding wheel next time more
Change.
Described air pressure grinding wheel polishing tool 2 includes hemispherical Pneumatic grinding wheel 21, Pneumatic grinding wheel erecting device 22, driving electricity
Machine 24 and mechanical arm 23.Described at least one triangled tip split block of the outer ledge of hemispherical Pneumatic grinding wheel 21, is used for and scraps
Triangled tip split block in abrasive disc 12 engages and limits and rotate.There is sealing screw thread the described inner side of hemispherical Pneumatic grinding wheel 21, leads to
Cross sealing and be threadably mounted at the lower end of Pneumatic grinding wheel erecting device 22, Pneumatic grinding wheel when described sealing thread rotary orientation and skin processing
What is rotated is in opposite direction, and can guarantee that air pressure inside is not revealed.Described motor 24 is arranged on Pneumatic grinding wheel by screw
The upper end of erecting device 22, and can be driven under the control of described electric control system 3 hemispherical Pneumatic grinding wheel 21 clockwise or
Rotate counterclockwise.Described Pneumatic grinding wheel erecting device 22 is arranged on the described end of mechanical arm 23, and described mechanical arm 23 is pressed
Moved according to position is completed under the requirement of described electric control system 3.Described mechanical arm 23 is common industrial machinery arm, tool
There is six degree of freedom.
Described electric control system 3 includes source of the gas 33, pneumatic control valve 32, switch board 31.In the instruction of switch board 31
Under, pressure-air is completed to the air pressure sand in air pressure grinding wheel polishing tool 2 through pneumatic control valve 32 caused by described source of the gas 33
The inflation of wheel 21.The described control machinery arm 23 of switch board 31 moves to the Pneumatic grinding wheel scrapped the top of abrasive disc 12 and make to scrap and reported
In the emery wheel receiving hole K of antiquated sand wheel disc 12, motor 24 on the described control pressure grinding wheel polishing tool 2 of switch board 31
Rotation direction, engaged by the triangle wedge block on described Pneumatic grinding wheel 21 with scrapping the interior triangular wedge block of abrasive disc 12
So as to which the Pneumatic grinding wheel 21 for limiting described rotates, the Pneumatic grinding wheel 21 for completing to scrap is from described air pressure grinding wheel polishing tool 2
Disassemble.Described switch board 31 controls described mechanical arm 23 to move to the described top of abrasive disc to be changed 11, switch board
31 control motors 24 reversely rotate, by the triangle wedge block on described Pneumatic grinding wheel 21 and abrasive disc 11 to be changed
The engagement of triangle wedge block rotates so as to limit new Pneumatic grinding wheel, completes the installation of new Pneumatic grinding wheel.Described switch board
Motor 18 on 31 control sand wheel replacing devices 1 turns over certain angle, new Pneumatic grinding wheel to be changed on abrasive disc 11 to be changed
Just wait and changing next time, scrap the room in abrasive disc 12 and just wait dismounting next time to use.
The present invention technical concept be：
Present invention is generally directed to air-pressure grinding wheel finishing processing, due to current Pneumatic grinding wheel, manually replacing options automate
Degree is low, low precision problem, it is intended to improves skin processing automaticity, reduces work person works' intensity.
When Pneumatic grinding wheel, which is scrapped, to be needed to change, switch board control pressure control valve stops inflating to Pneumatic grinding wheel.Then,
Switch board control machinery arm motion make mechanical arm tail end Pneumatic grinding wheel be in scrap in the emery wheel receiving hole of abrasive disc.Switch board
The positive negative control motor for changing the motor input voltage on air pressure grinding wheel polishing tool reversely rotates, due to discarded sand
Triangled tip split block in wheel disc engages with the triangled tip split block on Pneumatic grinding wheel limits Pneumatic grinding wheel rotation, and this has just unloaded gas
Press emery wheel.
, it is necessary to install new Pneumatic grinding wheel after Pneumatic grinding wheel is unloaded, this is that only to need control machinery arm to move to be changed
Above abrasive disc, switch board is changing the positive negative control motor of the motor input voltage on air pressure grinding wheel polishing tool just
To rotation.Engaged with the triangled tip split block on Pneumatic grinding wheel due to scrapping the triangled tip split block in abrasive disc and limit Pneumatic grinding wheel
Rotate, new Pneumatic grinding wheel on this civilian dress, then new Pneumatic grinding wheel is inflated by control pressure control valve.
After the completion of to be installed, the motor on switch board control sand wheel replacing device turns over certain angle, emery wheel to be changed
New Pneumatic grinding wheel to be changed just waits on disk changes next time, scraps the room in abrasive disc and just waits dismounting next time to use,
This just completes Pneumatic grinding wheel and changed automatically.
The beneficial effects of the present invention are：
Effectively overcome and change the requirement that Pneumatic grinding wheel is unfavorable for realizing automation manually, whole-course automation operation, reduce work
Make the labor intensity of personnel, it is convenient and simple；The full-automatic tool changing device of Pneumatic grinding wheel provided by the invention by motor positive and inverse more
Pneumatic grinding wheel is changed, sealing threaded connection is reliable, and air pressure is not easy to reveal；Abrasive disc to be changed and scrap abrasive disc size and can increase, sand
Wheel storage hole number can increase, and can change number automatically to increase；It is constant that the position of Pneumatic grinding wheel is changed every time, in switch board
A coordinate for being used to scrap Pneumatic grinding wheel dismounting and a coordinate for being used for the installation of new Pneumatic grinding wheel, which need to only be preset, to be realized
Continuous automatic change requires.
Brief description of the drawings
Fig. 1 is the system structure diagram of the present invention.
The emery wheel that Fig. 2 is the present invention changes schematic device.
Fig. 3 is the Pneumatic grinding wheel schematic diagram of the present invention.
Embodiment
A kind of hemispherical Pneumatic grinding wheel automatic-exchanging system, it includes：Sand wheel replacing device 1, air pressure grinding wheel polishing tool 2
With electric control system 3.
Described sand wheel replacing device 1 includes abrasive disc 11 to be changed, to scrap abrasive disc 12, driving gear 16, first driven
Gear 15, the second driven gear 17, the first rotary shaft 13, the second rotary shaft 14, mounting seat 19 and motor 18.Described report
Antiquated sand wheel disc 12 is arranged in the first described rotary shaft 13 with flat key and nut, described abrasive disc to be changed 11 flat key and spiral shell
Mother is arranged in the second described rotary shaft 14.Described abrasive disc to be changed 11 and scrapping on abrasive disc 12 has 6 circumference equal
There are the triangled tip split block of 3 circumference uniform distributions, triangled tip split block and sand on the inside of emery wheel the receiving hole K, described emery wheel receiving hole K of cloth
Wheel disc is integrally formed or welding fabrication, and abrasive disc to be changed 11 and the quantity for scrapping the emery wheel receiving hole K in abrasive disc 12
It is identical.Described the first rotary shaft 13 and the second rotary shaft 14 is arranged in mounting seat 19 by bearing, and described first
Driven gear 15 is fixed in the second rotary shaft 14 by flat key, and the second driven gear 17 is fixed on by flat key
In one rotary shaft 13.Described motor 18 is arranged in mounting seat 19 by screw.Described driving gear 16 with it is described
The first driven gear 15 and the second driven gear 17 engage, the first described driven gear 15 and the number of teeth of the second driven gear 17
It is identical, after completing a Pneumatic grinding wheel and changing, completes 60 ° of rotation simultaneously under the driving of motor 18, make to be changed
New Pneumatic grinding wheel on abrasive disc 11 is in spare space, is also at next emery wheel receiving hole K on wheel disc 12 to be scrapped
Spare space, changed for next emery wheel.
Described air pressure grinding wheel polishing tool 2 includes hemispherical Pneumatic grinding wheel 21, Pneumatic grinding wheel erecting device 22, driving electricity
Machine 24 and mechanical arm 23.The triangled tip split block of described hemispherical Pneumatic grinding wheel 21 outer ledge, 3 circumference uniform distributions, is used for and reports
Triangled tip split block in antiquated sand wheel disc 12 engages and limits and rotate.There is sealing screw thread the described inner side of hemispherical Pneumatic grinding wheel 21,
What Pneumatic grinding wheel rotated when described sealing thread rotary orientation and skin processing is in opposite direction, described in ensureing in skin processing
Pneumatic grinding wheel 21 will not release, and be threadably mounted at the lower end of Pneumatic grinding wheel erecting device 22 by sealing, and can guarantee that air pressure inside
Do not reveal.Described motor 24 is arranged on the upper end of Pneumatic grinding wheel erecting device 22 by screw, and can drive hemispherical gas
Press emery wheel 21 clockwise or counterclockwise.Described Pneumatic grinding wheel erecting device 22 is arranged on the described end of mechanical arm 23,
Described mechanical arm 23 is according to completion position motion under the requirement of described electric control system 3.Described mechanical arm 23 is general
Logical industrial machinery arm, there is six degree of freedom.
Described electric control system 3 includes source of the gas 33, pneumatic control valve 32, switch board 31.Described source of the gas 33 is through gas
Pressure control valve 32 is inflated under the instruction of switch board 31 by completing to the Pneumatic grinding wheel 21 in air pressure grinding wheel polishing tool 2.It is described
The control machinery arm 23 of switch board 31 move to abrasive disc 11 to be changed or scrap the top of abrasive disc 12.Described switch board 31 controls
The rotation direction of motor 24 on air pressure grinding wheel polishing tool 2, pass through the triangle wedge on described Pneumatic grinding wheel 21
Block is engaged with scrapping the interior triangular wedge block of abrasive disc 12 and rotated so as to limit described Pneumatic grinding wheel 21, completes the air pressure scrapped
Emery wheel 21 disassembles from described air pressure grinding wheel polishing tool 2.Described switch board 31 controls described mechanical arm 23 to transport
Move to the described top of abrasive disc to be changed 11, switch board 31 and control motor 24 to reversely rotate, pass through described Pneumatic grinding wheel
Triangle wedge block on 21 engages with the interior triangular wedge block of abrasive disc 11 to be changed to be rotated so as to limit new Pneumatic grinding wheel, complete
The installation of Cheng Xin Pneumatic grinding wheel.Described switch board 31 controls the motor 18 on sand wheel replacing device 1 to make emery wheel to be changed
Disk 11 and scrap abrasive disc 12 and turn over 60 °, new Pneumatic grinding wheel to be changed just waits on abrasive disc 11 to be changed changes next time, reports
Room in antiquated sand wheel disc 12 just waits dismounting next time to use,.
It is readily apparent that can so be automatically performed 6 Pneumatic grinding wheels changes task, it is secondary when needing increase to be automatically performed
During number, only abrasive disc 11 to be changed and the size for scrapping abrasive disc 12 need to be deposited hole number just according to increasing, emery wheel is actually needed
It can increase, number can be changed automatically to increase.
The requirement of the invention for effectively overcoming manual replacing Pneumatic grinding wheel to be unfavorable for realizing automation, whole-course automation operation,
The labor intensity of staff is reduced, it is convenient and simple；The full-automatic tool changing device of Pneumatic grinding wheel provided by the invention by motor just
Pneumatic grinding wheel is changed in reversion, and sealing threaded connection is reliable, and air pressure is not easy to reveal；Abrasive disc to be changed and scrap abrasive disc size and can add
Greatly, emery wheel storage hole number can increase, and can change number automatically to increase；It is constant that the position of Pneumatic grinding wheel is changed every time, control
A coordinate for being used to scrap Pneumatic grinding wheel dismounting and a coordinate for being used for the installation of new Pneumatic grinding wheel need to be only preset in cabinet processed just
Continuous automatic change can be achieved to require.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
The concrete form for being not construed as being only limitted to embodiment and being stated of scope, protection scope of the present invention is also and in this area skill
Art personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (1)
1. a kind of hemispherical Pneumatic grinding wheel automatic-exchanging system, including sand wheel replacing device（1）, air pressure grinding wheel polishing tool（2）
And electric control system（3）, it is characterised in that：Described sand wheel replacing device（1）Including：Abrasive disc to be changed（11）, discarded sand
Wheel disc（12）, driving gear（16）, the first driven gear（15）, the second driven gear（17）, the first rotary shaft（13）, second turn
Moving axis（14）, mounting seat（19）And motor（18）, described abrasive disc to be changed（11）Described the is fixed on by flat key
Two rotary shafts（14）On, described scraps abrasive disc（12）First rotary shaft is fixed on by flat key（13）On, described first
Rotary shaft（13）With the second rotary shaft（14）Mounting seat is arranged on by bearing（19）On, the first described driven gear（15）It is logical
Cross flat key and be arranged on the second rotary shaft（14）On, the second driven gear（17）First rotary shaft is arranged on by flat key（13）On,
Described motor（18）Mounting seat is arranged on by screw（19）On, described driving gear（16）It is solid by flat key installation
It is scheduled on described motor（18）On output shaft, described driving gear（16）Simultaneously with the first described driven gear（15）
With the second driven gear（17）Engage and can drive and rotate simultaneously, described mounting seat（19）It is sub-assembly, mounting seat（19）On
The second described rotary shaft of installation（14）, the first rotary shaft（13）And motor（18）；
Described abrasive disc to be changed（11）With scrap abrasive disc（12）On have at least one circular emery wheel receiving hole（K）, institute
The emery wheel receiving hole stated（K）There is at least one triangled tip split block at edge；
Described air pressure grinding wheel polishing tool（2）Including hemispherical Pneumatic grinding wheel（21）, Pneumatic grinding wheel erecting device（22）, driving
Motor（24）With mechanical arm (23), described hemispherical Pneumatic grinding wheel（21）At least one triangled tip split block of outer ledge, institute
The hemispherical Pneumatic grinding wheel stated（21）There is a sealing screw thread of anti-gas-leak inner side, gas when described sealing thread rotary orientation and skin processing
Emery wheel is pressed to rotate in opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171471.3A CN105269458B (en) | 2015-04-13 | 2015-04-13 | A kind of hemispherical Pneumatic grinding wheel automatic-exchanging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171471.3A CN105269458B (en) | 2015-04-13 | 2015-04-13 | A kind of hemispherical Pneumatic grinding wheel automatic-exchanging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105269458A CN105269458A (en) | 2016-01-27 |
| CN105269458B true CN105269458B (en) | 2018-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510171471.3A Active CN105269458B (en) | 2015-04-13 | 2015-04-13 | A kind of hemispherical Pneumatic grinding wheel automatic-exchanging system |
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| CN (1) | CN105269458B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434762B (en) * | 2019-07-09 | 2020-05-01 | 三明学院 | Full-automatic grinding wheel online replacement system based on machine vision |
| CN112894614A (en) * | 2019-11-19 | 2021-06-04 | 中国商用飞机有限责任公司 | Grinding tool replacing device |
| CN111761498A (en) * | 2020-07-29 | 2020-10-13 | 温州市阳安电子科技有限公司 | Polishing machine capable of automatically replacing polishing disc |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0060638B1 (en) * | 1981-03-16 | 1986-09-10 | Kitamura Kikai Kabushiki Kaisha (Kitamura Machinery Co.,Ltd.) | Automatic tool changing system for machine tools |
| US4713876A (en) * | 1986-03-25 | 1987-12-22 | Toyoda Koki Kabushiki Kaisha | Machine tool with gang head interchange device |
| JPH079213A (en) * | 1993-01-20 | 1995-01-13 | Mori Seiki Co Ltd | Tool exchanging device |
| EP0719615A1 (en) * | 1994-12-28 | 1996-07-03 | DECKEL MAHO GmbH | Programmable machine tool |
| CN202606930U (en) * | 2012-06-16 | 2012-12-19 | 安徽金斗机械制造有限责任公司 | Transmission device of multi-axis boring machine |
| CN204748325U (en) * | 2015-04-13 | 2015-11-11 | 中国计量学院 | Automatic change system of hemisphere atmospheric pressure emery wheel |
-
2015
- 2015-04-13 CN CN201510171471.3A patent/CN105269458B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0060638B1 (en) * | 1981-03-16 | 1986-09-10 | Kitamura Kikai Kabushiki Kaisha (Kitamura Machinery Co.,Ltd.) | Automatic tool changing system for machine tools |
| US4713876A (en) * | 1986-03-25 | 1987-12-22 | Toyoda Koki Kabushiki Kaisha | Machine tool with gang head interchange device |
| JPH079213A (en) * | 1993-01-20 | 1995-01-13 | Mori Seiki Co Ltd | Tool exchanging device |
| EP0719615A1 (en) * | 1994-12-28 | 1996-07-03 | DECKEL MAHO GmbH | Programmable machine tool |
| CN202606930U (en) * | 2012-06-16 | 2012-12-19 | 安徽金斗机械制造有限责任公司 | Transmission device of multi-axis boring machine |
| CN204748325U (en) * | 2015-04-13 | 2015-11-11 | 中国计量学院 | Automatic change system of hemisphere atmospheric pressure emery wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105269458A (en) | 2016-01-27 |
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Effective date of registration: 20180109 Address after: No. 256, Pan Feng Village, Pan Feng Township, Panan County, Jinhua, Zhejiang Applicant after: Zheng Xianglian Address before: 310018 School of quality assurance, China Jiliang University, Hangzhou 258, Jianggan District, Zhejiang Applicant before: Li Zhian |
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Address after: No. 288, tiaoxidong street, Qianyuan Town, Deqing County, Huzhou City, Zhejiang Province Patentee after: Zheng Xianglian Address before: No. 256, Pan Feng Village, Pan Feng Township, Panan County, Jinhua, Zhejiang Patentee before: Zheng Xianglian |
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Address after: No.18, Xiangyang Road, Gangkou street, Gaogang District, Taizhou City, Jiangsu Province, 225300 Patentee after: Zheng Xianglian Address before: No. 288, tiaoxidong street, Qianyuan Town, Deqing County, Huzhou City, Zhejiang Province Patentee before: Zheng Xianglian |
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Effective date of registration: 20201217 Address after: No.18 Runxin Avenue, Xinqiao Town Industrial Park, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: JIANGSU HUAYANG ELECTRIC POWER MACHINERY MANUFACTURING Co.,Ltd. Address before: No.18, Xiangyang Road, Gangkou street, Gaogang District, Taizhou City, Jiangsu Province, 225300 Patentee before: Zheng Xianglian |
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