CN110153835B - Crystal polishing equipment - Google Patents
Crystal polishing equipment Download PDFInfo
- Publication number
- CN110153835B CN110153835B CN201910312295.9A CN201910312295A CN110153835B CN 110153835 B CN110153835 B CN 110153835B CN 201910312295 A CN201910312295 A CN 201910312295A CN 110153835 B CN110153835 B CN 110153835B
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- CN
- China
- Prior art keywords
- cavity
- shaft
- polishing
- power
- matching
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/16—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs
- B24B9/168—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs grinding peripheral, e.g. conical or cylindrical, surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses crystal polishing equipment which comprises a machine body, wherein a polishing cavity is arranged in the machine body, a polishing device is arranged in the polishing cavity, a power cavity is arranged in the bottom wall of the polishing cavity, a belt cavity is arranged in the left wall of the polishing cavity, a matching cavity is arranged in the top wall of the belt cavity, a rotating device is arranged in the power cavity, and a matching device is arranged in the matching cavity; the crystal grinding device is simple in structure, convenient to operate and convenient to maintain, and the multiple grinding wheels are arranged in the crystal grinding device and can be switched according to requirements, so that the working efficiency of crystal grinding operation is improved, and the labor intensity of operators is reduced, therefore, the crystal grinding device has higher use and popularization values.
Description
Technical Field
The invention relates to the field of crystal processing, in particular to crystal polishing equipment.
Background
The crystal is glittering and translucent and has less yield, so the crystal is popular and sought after by people, but the cut crystal needs to be polished in the crystal processing process to ensure the hand feeling and the refractive index of the crystal as well as light, but a plurality of grinding wheels are needed for operation in the polishing process, and the efficiency is low due to repeated replacement, so the invention aims to design the crystal polishing equipment with the plurality of grinding wheels.
Disclosure of Invention
The invention aims to provide crystal polishing equipment which can overcome the defects in the prior art.
The crystal polishing equipment comprises a machine body, wherein a polishing cavity is formed in the machine body, a polishing device is arranged in the polishing cavity, a power cavity is formed in the bottom wall of the polishing cavity, a belt cavity is formed in the left wall of the polishing cavity, a matching cavity is formed in the top wall of the belt cavity, a rotating device is arranged in the power cavity, a matching device is arranged in the matching cavity, a protection device is arranged in the polishing cavity, a power device is arranged in the power cavity, the power device comprises a motor arranged in the right wall of the power cavity, a power shaft in power connection with the motor is arranged in the power cavity, and a main belt wheel positioned in the belt cavity is arranged at the left end of the power shaft; the power device can drive the polishing device to rotate to polish the crystal.
Preferably, the polishing device comprises support shafts which are arranged in the polishing cavity in a bilateral symmetry manner, one side of each support shaft, which is far away from the end wall, is connected with a support plate, the left end of the left support shaft is provided with a driven chain wheel positioned in the power cavity, three groups of polishing shafts which are rotatably connected with the support plates are arranged between the support plates on the left side and the right side in an annular array manner, the outer wall of each polishing shaft is provided with a grinding wheel, a matching shaft is arranged in the matching cavity, the matching shaft and the polishing shafts can be matched through splines, the outer wall of the matching shaft is provided with a driven gear positioned in the matching cavity, a transmission shaft is arranged in the matching cavity, the right end of the transmission shaft is provided with a main gear meshed with the driven gear, the left end of the transmission shaft is provided with a; the polishing device is used for polishing the crystal.
Preferably, the rotating device comprises a sleeve shaft arranged in the power cavity, the sleeve shaft is slidably arranged on the outer wall of the power shaft, the sleeve shaft is matched with the power shaft through a spline, a sector gear is arranged at the left end of the sleeve shaft, a sliding plate is rotatably arranged at the right end of the sleeve shaft, a switching groove is arranged in the bottom wall of the power cavity, a first permanent magnet fixedly connected with the sliding plate is slidably arranged in the switching groove, a first electromagnet is arranged in the right wall of the switching groove, a first spring is elastically arranged between the first permanent magnet and the right wall of the switching groove, an extension shaft is arranged in the power cavity, an upper gear is arranged at the right end of the extension shaft, a main chain wheel is arranged at the left end of the extension shaft, and a chain is arranged between the main chain wheel and the driven chain wheel in; the rotating device is used for switching the specifications of the grinding wheel in the grinding device, and the working efficiency of the grinding process is improved.
Preferably, the matching device comprises a rotating block which is slidably arranged in the matching cavity, the rotating block is rotatably connected with the matching shaft, a second spring is elastically arranged between the rotating block and the left wall of the matching cavity, a conversion cavity is arranged in the bottom wall of the belt cavity, a vertical shaft is arranged in the matching cavity, a cam is arranged at the top end of the vertical shaft, a slave bevel gear which is positioned in the conversion cavity is arranged at the bottom end of the vertical shaft, a transverse shaft is arranged in the power cavity, a main bevel gear which is positioned in the conversion cavity and is meshed with the slave bevel gear is arranged at the left end of the transverse shaft, and a lower gear is arranged at the right end of the transverse shaft; the matching device is used for controlling the power input state of the grinding device, and the rotating device is convenient to switch the specification of the grinding wheel.
Preferably, the protection device comprises sliding grooves which are symmetrically arranged in the polishing cavity in a front-back manner, the details are described by taking the rear side as an example, a protection plate is rotatably arranged in the polishing cavity, a second permanent magnet is slidably arranged in the sliding grooves, one end, close to the polishing cavity, of the second permanent magnet is connected with a sliding block, the sliding block is hinged with the protection plate through a connecting rod, a second electromagnet is arranged in the inner wall of one side, away from the polishing cavity, of the sliding grooves, and a third spring is elastically arranged between the second permanent magnet and the second electromagnet; the protective device can prevent broken slag generated during crystal polishing from entering the equipment, and the maintenance burden of the equipment is increased.
The invention has the beneficial effects that: the crystal grinding device is simple in structure, convenient to operate and convenient to maintain, and the multiple grinding wheels are arranged in the crystal grinding device and can be switched according to requirements, so that the working efficiency of crystal grinding operation is improved, and the labor intensity of operators is reduced, therefore, the crystal grinding device has higher use and popularization values.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of the overall structure of a crystal polishing apparatus according to the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
fig. 3 is a schematic view of the overall structure of fig. 1 in an operating state of a-a.
Detailed Description
The present invention will be described in detail with reference to the drawings, wherein for the convenience of description, the following orientations are defined as follows: the front, rear, left, and right described below correspond to the up-down direction of the projection relationship of fig. 1 itself.
As shown in fig. 1-3, the crystal polishing apparatus of the present invention includes a machine body 12, a polishing chamber 19 is provided in the machine body 12, a polishing device 100 is provided in the polishing chamber 19, a power chamber 54 is provided in a bottom wall of the polishing chamber 19, a belt chamber 42 is provided in a left wall of the polishing chamber 19, a matching chamber 31 is provided in a top wall of the belt chamber 42, a rotating device 200 is provided in the power chamber 54, a matching device 300 is provided in the matching chamber 31, a protection device 400 is provided in the polishing chamber 19, a power device 500 is provided in the power chamber 54, the power device 500 includes a motor 53 provided in a right wall of the power chamber 54, a power shaft 28 dynamically connected to the motor 53 is provided in the power chamber 54, and a main belt pulley 43 provided in the belt chamber 42 is provided at a left end of the power shaft 28; the power device 500 can drive the polishing device 100 to rotate to polish the crystal.
Advantageously, the grinding device 100 includes a support shaft 23 disposed in the grinding chamber 19 in a bilateral symmetry manner, a support plate 20 is connected to a side of the support shaft 23 away from the end wall, a driven sprocket 22 disposed in the power chamber 54 is disposed at a left end of the support shaft 23 at the left side, three sets of grinding shafts 55 rotatably connected to the support plate 20 are disposed in an annular array between the support plates 20 at the left and right sides, a grinding wheel 21 is disposed on an outer wall of the grinding shaft 55, a mating shaft 37 is disposed in the mating chamber 31, the mating shaft 37 and the grinding shaft 55 are in spline fit, a driven gear 99 disposed in the mating chamber 31 is disposed on an outer wall of the mating shaft 37, a transmission shaft 39 is disposed in the mating chamber 31, a driving gear 40 engaged with the driven gear 99 is disposed at a right end of the transmission shaft 39, a driven pulley 38 disposed in the belt chamber 42 is disposed at a left end of the transmission shaft, a belt 41 is arranged between the secondary belt wheel 38 and the primary belt wheel 43 in a transmission way; the polishing apparatus 100 is used for polishing a crystal.
Advantageously, said rotation means 200 comprise a sleeve shaft 47 housed inside said power chamber 54, the sleeve shaft 47 is slidably arranged on the outer wall of the power shaft 28, the sleeve shaft 47 is in spline fit with the power shaft 28, the left end of the sleeve shaft 47 is provided with a sector gear 27, the right end of the sleeve shaft 47 is rotatably provided with a sliding plate 48, a switching groove 50 is arranged in the bottom wall of the power cavity 54, a first permanent magnet 49 fixedly connected with the sliding plate 48 is slidably arranged in the switching groove 50, a first electromagnet 52 is arranged in the right wall of the switching groove 50, a first spring 51 is elastically arranged between the first permanent magnet 49 and the right wall of the switching groove 50, an extension shaft 26 is arranged in the power cavity 54, an upper gear 98 is arranged at the right end of the extension shaft 26, a main chain wheel 25 is arranged at the left end of the extension shaft 26, and a chain 24 is arranged between the main chain wheel 25 and the auxiliary chain wheel 22 in a transmission way; the rotating device 200 is used for switching the specifications of the grinding wheel 21 in the grinding device 100, and the working efficiency of the grinding process is improved.
Advantageously, the matching device 300 comprises a rotating block 33 slidably disposed in the matching cavity 31, the rotating block 33 is rotatably connected with the matching shaft 37, a second spring 32 is elastically disposed between the rotating block 33 and the left wall of the matching cavity 31, a conversion cavity 45 is disposed in the bottom wall of the belt cavity 42, a vertical shaft 36 is disposed in the matching cavity 31, a cam 34 is disposed at the top end of the vertical shaft 36, a slave bevel gear 44 disposed in the conversion cavity 45 is disposed at the bottom end of the vertical shaft 36, a transverse shaft 30 is disposed in the power cavity 54, a main bevel gear 46 disposed in the conversion cavity 45 and engaged with the slave bevel gear 44 is disposed at the left end of the transverse shaft 30, and a lower gear 29 is disposed at the right end of the transverse shaft 30; the matching device 300 is used for controlling the power input state of the grinding device 100, so that the rotating device 200 can switch the specification of the grinding wheel 21.
Advantageously, the protection device 400 includes a sliding groove 15 disposed in the grinding cavity 19 in a front-back symmetrical manner, where, for example, the rear side is taken as a detailed description, a protection plate 11 is rotatably disposed in the grinding cavity 19, a second permanent magnet 17 is slidably disposed in the sliding groove 15, a sliding block 18 is connected to one end of the second permanent magnet 17 close to the grinding cavity 19, the sliding block 18 is hinged to the protection plate 11 through a connecting rod 13, a second electromagnet 14 is disposed in an inner wall of the sliding groove 15 on the side away from the grinding cavity 19, and a third spring 16 is elastically disposed between the second permanent magnet 17 and the second electromagnet 14; the protection device 400 can prevent broken slag generated during crystal polishing from entering equipment, and increase the maintenance burden of the equipment.
When the device is used, the motor 53 starts to work and drives the main belt wheel 43 to rotate through the power shaft 28, and further drives the grinding wheel 21 to rotate through the auxiliary belt wheel 38, the transmission shaft 39, the main gear 40, the auxiliary gear 99, the matching shaft 37 and the grinding shaft 55, a user can carry out grinding operation, when the grinding specification needs to be changed, the second electromagnet 14 is electrified and drives the protection plate 11 to rotate through the second permanent magnet 17, the sliding block 18 and the connecting rod 13, meanwhile, the first electromagnet 52 is electrified and drives the sector gear 27 to slide towards the right through the first permanent magnet 49, the sliding plate 48 and the sleeve shaft 47, the power shaft 28 drives the cam 34 to rotate through the sleeve shaft 47, the sector gear 27, the lower gear 29, the transverse shaft 30, the main bevel gear 46, the auxiliary bevel gear 44 and the vertical shaft 36, the cam 34 is matched with the rotating block 33, and further drives the matching shaft 37 to slide towards the left, and further disengages the matching shaft 37 from the, meanwhile, the sector gear 27 is meshed with the upper gear 98, the sector gear 27 drives the support plate 20 to rotate through the upper gear 98, the extension shaft 26, the main chain wheel 25, the chain 24, the auxiliary chain wheel 22 and the support shaft 23, the grinding wheel 21 is further driven to rotate circumferentially through the grinding shaft 55, the grinding wheel 21 is switched, the first electromagnet 52 is powered off, the second electromagnet 14 is powered off, and the protection plate 11 rotates in the opposite direction to return to the initial position.
The invention has the beneficial effects that: the crystal grinding device is simple in structure, convenient to operate and convenient to maintain, and the multiple grinding wheels are arranged in the crystal grinding device and can be switched according to requirements, so that the working efficiency of crystal grinding operation is improved, and the labor intensity of operators is reduced, therefore, the crystal grinding device has higher use and popularization values.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. A crystal polishing device comprises a machine body, wherein a polishing cavity is formed in the machine body, a polishing device is arranged in the polishing cavity, a power cavity is arranged in the bottom wall of the polishing cavity, a belt cavity is arranged in the left wall of the polishing cavity, a matching cavity is arranged in the top wall of the belt cavity, a rotating device is arranged in the power cavity, a matching device is arranged in the matching cavity, a protection device is arranged in the polishing cavity, a power device is arranged in the power cavity, the power device comprises a motor arranged in the right wall of the power cavity, a power shaft in power connection with the motor is arranged in the power cavity, and a main belt wheel positioned in the belt cavity is arranged at the left end of the power shaft; the power device can drive the polishing device to rotate to polish the crystal;
the grinding device comprises support shafts which are arranged in the grinding cavity in a bilateral symmetry mode, one side, far away from the end wall, of each support shaft is connected with a support plate, a driven chain wheel located in the power cavity is arranged at the left end of the support shaft on the left side, three groups of grinding shafts which are rotatably connected with the support plates are arranged between the support plates on the left side and the right side in an annular array mode, grinding wheels are arranged on the outer walls of the grinding shafts, matching shafts are arranged in the matching cavities, the matching shafts can be matched with the grinding shafts through splines, driven gears located in the matching cavities are arranged on the outer walls of the matching shafts, transmission shafts are arranged in the matching cavities, main gears meshed with the driven gears are arranged at the right ends of the transmission shafts, driven belt wheels located in the belt cavities are arranged at the left ends; the polishing device is used for polishing the crystal;
the rotating device comprises a sleeve shaft arranged in the power cavity, the sleeve shaft is slidably arranged on the outer wall of the power shaft, the sleeve shaft is matched with the power shaft through a spline, a sector gear is arranged at the left end of the sleeve shaft, a sliding plate is rotatably arranged at the right end of the sleeve shaft, a switching groove is arranged in the bottom wall of the power cavity, a first permanent magnet fixedly connected with the sliding plate is slidably arranged in the switching groove, a first electromagnet is arranged in the right wall of the switching groove, a first spring is elastically arranged between the first permanent magnet and the right wall of the switching groove, an extension shaft is arranged in the power cavity, an upper gear is arranged at the right end of the extension shaft, a main chain wheel is arranged at the left end of the extension shaft, and a chain is arranged between the main chain wheel and the auxiliary chain wheel; the rotating device is used for switching the specification of the grinding wheel in the polishing device;
the matching device comprises a rotating block which is slidably arranged in the matching cavity, the rotating block is rotatably connected with the matching shaft, a second spring is elastically arranged between the rotating block and the left wall of the matching cavity, a conversion cavity is arranged in the bottom wall of the belt cavity, a vertical shaft is arranged in the matching cavity, a cam is arranged at the top end of the vertical shaft, a slave bevel gear which is positioned in the conversion cavity is arranged at the bottom end of the vertical shaft, a transverse shaft is arranged in the power cavity, a master bevel gear which is positioned in the conversion cavity and meshed with the slave bevel gear is arranged at the left end of the transverse shaft, and a lower gear is arranged at the right end of the transverse shaft; the matching device is used for controlling the power input state of the polishing device;
the protection device includes locating of symmetry around polishing the sliding tray of intracavity, polish the rotatable protection shield that is equipped with of intracavity, slidable is equipped with the second permanent magnet in the sliding tray, the second permanent magnet is close to the chamber one end of polishing and is connected with the slider, the slider with it is articulated through the connecting rod between the protection shield, the sliding tray is kept away from be equipped with the second electro-magnet in the chamber one side inner wall of polishing, the second permanent magnet with elasticity is equipped with the third spring between the second electro-magnet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910312295.9A CN110153835B (en) | 2019-04-18 | 2019-04-18 | Crystal polishing equipment |
| JP2019099831A JP6623442B1 (en) | 2019-04-18 | 2019-05-28 | Crystal polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910312295.9A CN110153835B (en) | 2019-04-18 | 2019-04-18 | Crystal polishing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110153835A CN110153835A (en) | 2019-08-23 |
| CN110153835B true CN110153835B (en) | 2021-05-18 |
Family
ID=67639628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910312295.9A Expired - Fee Related CN110153835B (en) | 2019-04-18 | 2019-04-18 | Crystal polishing equipment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6623442B1 (en) |
| CN (1) | CN110153835B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438629B (en) * | 2020-04-02 | 2020-11-03 | 广东嘉元科技股份有限公司 | Online grinding device for cathode roller |
| CN111451846A (en) * | 2020-04-07 | 2020-07-28 | 圣达电气有限公司 | Online grinding device for cathode roller of crude foil machine |
| CN112091787A (en) * | 2020-09-30 | 2020-12-18 | 武义县镀石机械设备有限公司 | Machine grinding equipment capable of accurately controlling grinding thickness |
| WO2022085676A1 (en) | 2020-10-19 | 2022-04-28 | 国立大学法人筑波大学 | Image display device and image display method |
| CN113458502B (en) * | 2021-06-01 | 2022-06-24 | 广东鑫创源科技有限公司 | Lithium battery polar plate production equipment |
| CN114473841B (en) * | 2022-03-17 | 2022-11-29 | 重庆臻宝实业有限公司 | Quartz grinding device for semiconductor |
| CN115401550A (en) * | 2022-10-14 | 2022-11-29 | 河北盛可居装饰材料有限公司 | Sanding device and sanding equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2437850A (en) * | 1947-06-13 | 1948-03-16 | William O Dennis | Grinding apparatus |
| US20030186633A1 (en) * | 2002-03-27 | 2003-10-02 | Roger Kaye | Precision material positioning and shaping apparatus, system, and method thereof |
| CN107350905B (en) * | 2017-08-31 | 2019-01-15 | 中山市程博工业产品设计有限公司 | A kind of cutter grinding apparatus that more grinding wheels switch mutually |
| CN207155442U (en) * | 2017-09-12 | 2018-03-30 | 占志华 | Automatic conversion emery wheel mo(u)lding machine |
| CN108581680A (en) * | 2018-05-04 | 2018-09-28 | 慈溪市启承机械科技有限公司 | A kind of finishing metope grinding apparatus |
| CN108857609A (en) * | 2018-07-31 | 2018-11-23 | 朱宽 | A kind of grinding device to be tested the speed using impulse generator |
-
2019
- 2019-04-18 CN CN201910312295.9A patent/CN110153835B/en not_active Expired - Fee Related
- 2019-05-28 JP JP2019099831A patent/JP6623442B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020175498A (en) | 2020-10-29 |
| JP6623442B1 (en) | 2019-12-25 |
| CN110153835A (en) | 2019-08-23 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210413 Address after: No.98-2, Chengbei Jiucun District, Haiyou street, Sanmen County, Taizhou City, Zhejiang Province, 317100 Applicant after: Zheng Zhongtao Address before: No. 51, Chuangye Road, hi tech Zone, Yantai City, Shandong Province Applicant before: Yantai Sandalwood Crafts Co.,Ltd. |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |