CN207087586U - Semi-automatic grinding and polishing support and device - Google Patents
Semi-automatic grinding and polishing support and device Download PDFInfo
- Publication number
- CN207087586U CN207087586U CN201721101671.2U CN201721101671U CN207087586U CN 207087586 U CN207087586 U CN 207087586U CN 201721101671 U CN201721101671 U CN 201721101671U CN 207087586 U CN207087586 U CN 207087586U
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- Prior art keywords
- grinding
- disk
- semi
- polishing
- automatic
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- 238000005498 polishing Methods 0.000 title claims abstract description 79
- 238000005296 abrasive Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000007517 polishing process Methods 0.000 description 4
- 230000000875 corresponding Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
Semi-automatic grinding and polishing support and device, belong to grinding, polissoir field.Support includes the first grinding disk, supporting part and the second grinding disk being sequentially connected.First grinding disk, which runs through, offers at least one grinding hole.Second grinding disk offers the fixing hole coordinated with grinding hole, and telescoping mechanism is provided with fixing hole.Telescoping mechanism includes expansion bracket and expansion link, and expansion link is slidably connected with expansion bracket, and the end set close to the first grinding disk of expansion link has the tabletting part coordinated with grinding hole.Device includes drive device, abrasive disk and above-mentioned semi-automatic grinding and polishing support.First grinding disk is arranged at the second grinding tray bottom, and abrasive disk is arranged at the first grinding tray bottom, and the output end of drive device is connected with semi-automatic grinding and polishing support.The two can all realize the fixation to multiple and different-thickness print, the uniform force of print when fixed, and grinding and one step of polishing are completed, and grinding, the efficiency high of polishing, cost are low, and product quality is good.
Description
Technical field
The utility model is related to grinding, polissoir field, in particular to a kind of semi-automatic grinding and polishing support and
Device.
Background technology
Grinding, polishing refer to utilize effect mechanically and chemically to remove specimen surface mechanical damage layer, further useization
Method is processed into bimirror face, to reach testing requirements.It is of the prior art grinding, polishing operation mainly using tradition
It is underhand polish method or mechanical polishing method.
But print polishing is carried out using traditional underhand polish method, the horizontal difficult control of polishing, artifical influence factor be present
The shortcomings such as greatly, efficiency is low.Print polishing is carried out using grinding, polissoir such as polishing machine etc., complicated in mechanical structure, price be present
Expensive, the shortcomings of maintenance cost is higher.Using its carry out buck when, also presence can only realize single grinding and can not be same
Shi Shixian is polished, and can not simultaneous grinding for the print of different-thickness.
Utility model content
The purpose of this utility model is to provide a kind of semi-automatic grinding and polishing support, and its is simple in construction, cost is low, can be real
Now to the fixation of multiple and different-thickness print, the uniform force of print when fixed, grinding, the efficiency high of polishing, cost are low,
Product quality is good.
Another object of the present utility model is to provide a kind of semi-automatic grinding and polishing device, semi-automatic is ground using above-mentioned
Grinding and polishing light support carries out the fixation of print, multiple and different-thickness print can be ground, polishes, and grinds, polishes
Efficiency high, cost are low, and product quality is good.
What embodiment of the present utility model was realized in：
A kind of semi-automatic grinding and polishing support, it includes：The first grinding disk, supporting part and the second grinding being sequentially connected
Disk, the first grinding disk offer the fixing hole coordinated with grinding hole through at least one grinding hole, the second grinding disk is offered, Gu
Determine to be provided with telescoping mechanism in hole, telescoping mechanism includes expansion bracket and expansion link, and expansion link is slidably connected with expansion bracket, stretched
The end set close to the first grinding disk of contracting bar has the tabletting part coordinated with grinding hole.
Further, it is provided between expansion bracket and expansion link for driving expansion link towards the first bullet for being ground disk motion
Property part.
Further, expansion bracket has inner chamber, and one end away from the first grinding disk of expansion link is provided with what is connected with inner chamber
First opening and the sealing cap being detachably connected with the first opening, being provided with close to one end of the first grinding disk for expansion bracket connect with inner chamber
The second logical opening and stopper section, expansion link are slidably arranged on the second opening, and expansion link is provided with what is coordinated with stopper section
Stop block, stop block are arranged at being arranged at close to the side of the first opening, elastic component between stop block and sealing cap for the second opening.
Further, elastic component is spring, and the side away from the first opening of stop block is provided with adjusting rod, and spring is arranged
In outside adjusting rod, sealing cap offers the through hole coordinated with adjusting rod, and adjusting rod is slidably arranged in through hole.
Further, the end set of the remote stop block of adjusting rod has stretching cap.
A kind of semi-automatic grinding and polishing device, it includes：Drive device, abrasive disk and above-mentioned semi-automatic grinding and polishing
Support, the first grinding disk are arranged at the second grinding tray bottom, and abrasive disk is arranged at the first grinding tray bottom, the output of drive device
End is connected with semi-automatic grinding and polishing support.
Further, drive device includes link, the motor for being fixed on link and is driven with motor
The connecting rod of connection, the top of the second grinding disk are provided with the connecting portion coordinated with connecting rod.
Further, motor is buncher.
Further, semi-automatic grinding and polishing device also includes dust cover, and dust cover is sheathed on the first grinding disk and grinding
Outside disk.
Further, semi-automatic grinding and polishing device also includes spray water tank and collection stock tank, spray water tank are provided with spray
Pipe, shower are arranged between the first grinding disk and abrasive disk, and collection stock tank is arranged at grinding tray bottom.
The beneficial effect of the utility model embodiment is：
Semi-automatic grinding and polishing support provided by the utility model, at least one grinding hole that the first grinding disk opens up are used for
Place print, it is ensured that print is not subjected to displacement in grinding, polishing process.The fixing hole that second grinding disk opens up and grinding hole
Number and position correspond, and it is used to set telescoping mechanism, and telescoping mechanism is fixed by expansion bracket, and telescoping mechanism is stretched
Contracting bar is slidably connected with expansion bracket and realizes Telescopic, and tabletting part is slidably matched somebody with somebody with the flexible and grinding hole of expansion link and merged
Moved back and forth towards the direction closer or far from the first grinding disk, for the print uniform force of different-thickness to be fixed on into mill
In film perforation.When can realize the fixation to multiple and different-thickness print by above-mentioned setting, and fix print by
Power is uniform, make grinding, polishing efficiency high, cost it is low, product quality is good.
Semi-automatic grinding and polishing device provided by the utility model, sample is carried out using above-mentioned semi-automatic grinding and polishing support
The fixation of piece, the print for being fixed on grinding hole are contacted by the pressuring action of tabletting part with grinding disk.Semi-automatic grinding and polishing branch
Frame rotates under the gearing of the output end of drive device and makes print and abrasive disk friction, so as to multiple and different
The print of thickness realizes grinding, polishing, grinding, the efficiency high of polishing.In addition, the device grinding and one step of polishing are completed, processing
Efficiency further improves.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation for the semi-automatic grinding and polishing device that the utility model embodiment provides；
Fig. 2 is the partial schematic diagram for the automatic grind polishing device that the utility model embodiment provides；
Fig. 3 is the structural representation for the semi-automatic grinding and polishing support that the utility model embodiment provides；
Fig. 4 is the structural representation for the telescoping mechanism that the utility model embodiment provides.
Icon：The semi-automatic grinding and polishing devices of 1-；The semi-automatic grinding and polishing supports of 10-；11- first is ground disk；111- is ground
Film perforation；12- supporting parts；13- second is ground disk；131- fixing holes；132- telescoping mechanisms；133- expansion brackets；134- inner chambers；135-
First opening；136- sealing caps；137- through holes；138- second is open；139- stopper sections；140- expansion links；141- tabletting parts；142-
Stop block；143- adjusting rods；144- stretches cap；145- elastic components；146- connecting portions；20- drive devices；21- links；22-
Motor；23- connecting rods；30- abrasive disks；40- dust covers；50- spray water tanks；51- showers；60- collection stock tanks.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to which explanation, term " first ", " second " etc. are only used for distinguishing description in description of the present utility model,
And it is not intended that instruction or hint relative importance.
The orientation or position relationship of the instruction such as term " on ", " under ", " interior ", " outer " are based on orientation shown in the drawings or position
Put relation, or the utility model product using when the orientation usually put or position relationship, be for only for ease of description this
Utility model and simplifying describes, rather than instruction or implies that signified device or element must have specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, the term such as " vertical ", " parallel " is not offered as requiring absolute upright or parallel between part, but can be slightly
Low dip.Such as " vertical " only refers to that its direction is comparatively more vertical, is not to represent that the structure must be completely vertical,
But it can be slightly tilted.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " etc. should be interpreted broadly.For example, it may be it is fixedly connected or detachably connects
Connect, or be integrally connected；Can be joined directly together, can also be indirectly connected by intermediary, can be two element internals
Connection.For the ordinary skill in the art, it can understand above-mentioned term in the utility model with concrete condition
Concrete meaning.
Embodiment
Also referring to Fig. 1 and Fig. 2, the present embodiment proposes a kind of semi-automatic grinding and polishing device 1, including drive device
20th, abrasive disk 30 and semi-automatic grinding and polishing support 10.The abrasive disk 30 is arranged at the semi-automatic bottom of grinding and polishing support 10,
Drive device 20 is connected with semi-automatic grinding and polishing support 10.
Specifically, also referring to Fig. 3 and Fig. 4, semi-automatic grinding and polishing support 10 includes the first grinding being sequentially connected
Disk 11, supporting part 12 and second are ground disk 13, and the first grinding disk 11 is arranged at the bottom of the second grinding disk 13.
First grinding disk 11 is uniformly distributed in the first grinding disk through multiple grinding holes 111, multiple grinding holes 111 are offered
11 edge, and the axis of the axis in each grinding hole 111 and the first grinding disk 11 is roughly parallel.Each grinding hole 111
The external diameter of internal diameter and print substantially identical, it is used to print being fixed in grinding hole 111, it is ensured that in grinding, polishing process
Middle print is not subjected to displacement, and makes grinding, the efficiency high of polishing, effect good.
Second grinding disk 13 offers multiple fixing holes 131, and the number of fixing hole 131 is identical with the number for being ground hole 111,
Multiple fixing holes 131 correspond with multiple grinding holes 111.I.e. each fixing hole 131 and the position pair in a grinding hole 111
Should, the axis in mutually corresponding fixing hole 131 and grinding hole 111 is generally conllinear.
Telescoping mechanism 132 is provided with (for sake of simplicity, only being drawn in part fixing hole 131 in figure in each fixing hole 131
Telescoping mechanism 132), telescoping mechanism 132 includes expansion bracket 133 and expansion link 140, expansion link 140 with expansion bracket 133 slidably
Ground connects, and the end set close to the first grinding disk 11 of expansion link 140 has the tabletting part 141 coordinated with grinding hole 111.
Telescoping mechanism 132 is realized flexible when the relative telescopic frame 133 of expansion link 140 enters line slip, so that the court of expansion link 140
Moved to the direction closer or far from the first grinding disk 11.Tabletting part 141 is with the flexible direction of expansion link 140 closer or far from
The direction of one grinding disk 11 moves back and forth and slidably coordinated with grinding hole 111, and the set-up mode is easy to by telescoping mechanism 132
Realize fixed to the print of different-thickness in different grinding holes 111 and compress.
When carrying out print grinding, polishing using the semi-automatic grinding and polishing device 1 of the present embodiment, by multiple thickness phase not to the utmost
Same print is sequentially placed into grinding hole 111 in order, and adjusting telescoping mechanism 132 manually makes tabletting part 141 be pressed on print
It is arranged at the surface of abrasive disk 30 of the bottom of the first grinding disk 11.Start drive device 20, the output end of drive device 20 drives half
Automatic grind polishing support 10 is rotated by rotary shaft of axis, and semi-automatic grinding and polishing support 10 and abrasive disk 30 are relative to be turned
Grinding, polishing are realized in dynamic process.It is easy to simultaneously be ground multiple prints of different-thickness, polished, and it is to each
Telescoping mechanism 132 corresponding to grinding hole 111 is separately adjustable to make print surface uniform force, grinding, the efficiency high of polishing, cost
Low, product quality is high.Its grinding simultaneously and one step of polishing are completed, and processing efficiency further improves.
In the present embodiment, please continue to refer to Fig. 1 and Fig. 2, drive device 20 includes link 21, is fixed on link 21
Motor 22 and the connecting rod 23 that is connected with motor 22, the top of the second grinding disk 13 is provided with and connecting rod
23 connecting portions 146 coordinated.
Link 21 is used for fixed drive motor 22 and connecting rod 23, and motor 22 is connected with connecting rod 23 by band transmission
Connecing makes connecting rod 23 be rotated using its axis as rotary shaft, and connecting rod 23 is connected with connecting portion 146 drives semi-automatic grinding to throw
Light support 10, which rotates, realizes grinding, polishing；Connecting rod 23 also acts as the supporting role of double of automatic grind polishing support 10 simultaneously,
Make that there is certain gap between the first grinding disk 11 and abrasive disk 30, be easy to relatively rotate and other are operated.
Motor 22 in the present embodiment is buncher, and it is a kind of motor of the adjustable speed of commercially available small portable,
It can adjust power output to adjust the velocity of rotation of semi-automatic grinding and polishing support 10 by the demand ground, polished, and make
Grinding, polishing controllability are more preferable, and product quality is more preferably.
Dust generation is had during due to grinding, polishing, in the present embodiment, semi-automatic grinding and polishing device 1 is also
Dust cover 40 is provided with, dust cover 40 is sheathed on outside the first grinding disk 11 and abrasive disk 30.The setting of dust cover 40 can prevent
Caused dust from flying in grinding, polishing process, can improve working environment.
The semi-automatic grinding and polishing device 1 of the present embodiment is additionally provided with spray water tank 50 and collection stock tank 60.
Spray water tank 50 is provided with shower 51, and shower 51 is arranged between the first grinding disk 11 and abrasive disk 30.Spray
Spraying water tank 50, which is used to contain, is mixed with antiscuffing paste, polishing powder, the water of grounds travel, and the mixed liquor is sprayed to grinding by shower 51
Disk 30 and first is ground between disk 11, and its one side can improve grinding, the efficiency of polishing.On the other hand, together ground with water
Dust from flying in work can effectively be avoided.
Collection stock tank 60 is arranged at the bottom of abrasive disk 30.It is used to accept caused silicon slurry in grinding, polishing process.In this reality
With in new other embodiments, delivery pipe can also be set to collect liquid in stock tank 60 between collection stock tank 60 and spray water tank 50
Body is delivered to spray water tank 50, containing substantial amounts of polishing auxiliary agent in being starched due to silicon, its can silicon slurry recycled.
Also referring to Fig. 2, Fig. 3 and Fig. 4, it is provided between expansion bracket 133 and expansion link 140 for driving expansion link
140 towards the first elastic component 145 for being ground the motion of disk 11, and it passes through the elastic potential energy of elastic component 145 and carries out automatic telescopic, and it is adjusted
Section is more convenient, and makes the stress of print evenly.
Specifically, in the present embodiment, expansion bracket 133 has inner chamber 134, and expansion link 140 is ground disk 11 away from first
One end be provided with the first opening 135 for connect with inner chamber 134 and be open 135 sealing caps 136 that are detachably connected with first, the sealing cap
136 be the structure with screw thread, and it is detachably connected by screw thread and the first opening 135, and stable connection, convenient disassembly connect.Stretch
Contracting frame 133 is provided with the second opening 138 connected with inner chamber 134 and stopper section 139 close to one end of the first grinding disk 11.
Expansion link 140 is slidably arranged on the second opening 138, and expansion link 140 is provided with to be stopped with what stopper section 139 coordinated
Block 142, stop block 142 are arranged at the side of close first opening 135 of the second opening 138, and elastic component 145 is arranged at backstop
Between block 142 and sealing cap 136.
Using the telescoping mechanism 132 of above-mentioned setting, when the forced contraction of expansion link 140 is the stress of stop block 142 towards close
During one lateral movement of the first opening 135, stop block 142, which carries out extruding to elastic component 145, makes elastic component 145 have driving stop block
Close to the elastic potential energy of a lateral movement of the second opening 138, it is easy to after print is placed into grinding hole 111 142 directions
Tabletting part 141 is set automatically to be pressed in print surface under the driving of elastic component 145.
Further, in the present embodiment, elastic component 145 is spring, one away from the first opening 135 of stop block 142
Side is provided with adjusting rod 143, and for spring housing outside adjusting rod 143, sealing cap 136 offers the through hole coordinated with adjusting rod 143
137, adjusting rod 143 is slidably arranged in through hole 137.
The setting of adjusting rod 143 is easy to uniaxial direct tensile adjusting rod 143 to make spring-compressed, is easy to the placement of print.This implementation
In example, the end set of the remote stop block 142 of adjusting rod 143 has stretching cap 144, and it is convenient that it is gripped, and regulation is more convenient.
To sum up, semi-automatic grinding and polishing support 10 provided by the utility model, by being ground hole 111 and fixing hole 131
Corresponding and expansion link 140 setting, when can realize the fixation to multiple and different-thickness print, and fix print by
Power is uniform, make grinding, polishing efficiency high, cost it is low, product quality is good.
Semi-automatic grinding and polishing device 1 provided by the utility model, entered using above-mentioned semi-automatic grinding and polishing support 10
The fixation of row print, it is simple in construction, cost is low, and grind and one step of polishing is completed, grinding, the efficiency high of polishing, quality are good.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
- A kind of 1. semi-automatic grinding and polishing support, it is characterised in that its first grinding disk for including being sequentially connected, supporting part and Second grinding disk, the first grinding disk through offering at least one grinding hole, the second grinding disk offer with it is described The fixing hole that hole coordinates is ground, telescoping mechanism is provided with the fixing hole, the telescoping mechanism includes expansion bracket and expansion link, The expansion link is slidably connected with the expansion bracket, and the end set of the close first grinding disk of the expansion link has The tabletting part coordinated with the grinding hole.
- 2. semi-automatic grinding and polishing support according to claim 1, it is characterised in that the expansion bracket and the expansion link Between be provided with for drive the expansion link towards described first grinding disk motion elastic component.
- 3. semi-automatic grinding and polishing support according to claim 2, it is characterised in that the expansion bracket has inner chamber, institute The one end for stating the remote first grinding disk of expansion link is provided with the first opening connected with the inner chamber and opened with described first The sealing cap that is detachably connected of mouth, one end of close the first grinding disk of the expansion bracket is provided with the connected with the inner chamber Two openings and stopper section, the expansion link are slidably arranged on second opening, and the expansion link is provided with to be stopped with described The stop block that stopper coordinates, the stop block are arranged at the side of close first opening of second opening, the bullet Property part is arranged between the stop block and the sealing cap.
- 4. semi-automatic grinding and polishing support according to claim 3, it is characterised in that the elastic component is spring, described The side of remote first opening of stop block is provided with adjusting rod, and the spring housing is outside the adjusting rod, the envelope Cap offers the through hole coordinated with the adjusting rod, and the adjusting rod is slidably arranged in the through hole.
- 5. semi-automatic grinding and polishing support according to claim 4, it is characterised in that the adjusting rod stops away from described The end set of block has stretching cap.
- 6. a kind of semi-automatic grinding and polishing device, it is characterised in that it includes drive device, abrasive disk and Claims 1 to 5 Semi-automatic grinding and polishing support described in any one, the first grinding disk is arranged at the second grinding tray bottom, described to grind Mill is arranged at the first grinding tray bottom, and the output end of the drive device is driven with the semi-automatic grinding and polishing support Connection.
- 7. semi-automatic grinding and polishing device according to claim 6, it is characterised in that the drive device includes connection Frame, the motor for being fixed on the link and the connecting rod with motor drive connection, second grinding The top of disk is provided with the connecting portion coordinated with the connecting rod.
- 8. semi-automatic grinding and polishing device according to claim 7, it is characterised in that the motor is speed governing electricity Machine.
- 9. semi-automatic grinding and polishing device according to claim 6, it is characterised in that described dust-proof also including dust cover The enclosure is outside the described first grinding disk and the abrasive disk.
- 10. semi-automatic grinding and polishing device according to claim 6, it is characterised in that also including spray water tank and collection slurry Pond, the spray water tank are provided with shower, and the shower is arranged between the first grinding disk and the abrasive disk, institute State collection stock tank and be arranged at the grinding tray bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721101671.2U CN207087586U (en) | 2017-08-30 | 2017-08-30 | Semi-automatic grinding and polishing support and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721101671.2U CN207087586U (en) | 2017-08-30 | 2017-08-30 | Semi-automatic grinding and polishing support and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207087586U true CN207087586U (en) | 2018-03-13 |
Family
ID=61538965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721101671.2U Active CN207087586U (en) | 2017-08-30 | 2017-08-30 | Semi-automatic grinding and polishing support and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207087586U (en) |
-
2017
- 2017-08-30 CN CN201721101671.2U patent/CN207087586U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 810007 No.1, Jinsi Road, Chengdong economic and Technological Development Zone, Xining City, Qinghai Province Patentee after: Asia silicon (Qinghai) Co.,Ltd. Address before: 810007 Qinghai city of Xining Province Economic and Technological Development Zone East District No. 1 gold Guilu Patentee before: ASIA SILICON (QINGHAI) Co.,Ltd. |
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| CP03 | Change of name, title or address |