CN202062282U - Glass grinding device - Google Patents
Glass grinding device Download PDFInfo
- Publication number
- CN202062282U CN202062282U CN2011201172878U CN201120117287U CN202062282U CN 202062282 U CN202062282 U CN 202062282U CN 2011201172878 U CN2011201172878 U CN 2011201172878U CN 201120117287 U CN201120117287 U CN 201120117287U CN 202062282 U CN202062282 U CN 202062282U
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- China
- Prior art keywords
- glass blank
- glass
- abrasive sheet
- plate
- grinding
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- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A glass grinding device for arranging glass blanks between a pair of grinding plates and grinding the surfaces of the glass blanks is characterized by comprising an upper disc grinding plate, a lower disc plate, a carrier and a rotary driving mechanism, wherein the upper disc grinding plate and the lower disc grinding plate are provided with grinding surfaces that are relatively arranged up and down; the carrier is made of resin material or rubber and meanwhile provided with a plurality of holding holes; part of each glass blank is exposed and the glass blanks are respectively held in the holding holes one by one; the rotary driving mechanism is used for rotating at least one of the upper disc grinding plate and the lower disc grinding plate; and when held in the holding holes, the glass blanks are clamped by the upper disc grinding plate and the lower disc grinding plate, and at the same time, the rotary driving mechanism rotates the grinding plates to grind the surfaces of the glass blanks.
Description
Technical field
The utility model relates to for when the glass blank of precise pressurization shaping grinds employed glass grinding device.
Background technology
Under the prior art, as glass blank is carried out abrasive method, known have rolling lapping mode or a V-shaped groove lapping mode.The processing of rolling is that the glass blank with sphere-like is held between two abrasive disks of rotation, and carries out abrasive method when glass blank is rolled.The V-shaped groove lapping mode in the lip-deep V-shaped groove of the abrasive disk that is formed at a side by the glass blank of sphere-like is packed into, and utilizes the opposing party's abrasive disk to clamp and grind.Under the situation of this lapping mode, glass blank is ground by rolling in V-shaped groove when being supported by 3 of two sides in planar disk and the V-shaped groove.
But, in the rolling lapping mode, a plurality of glass blanks are clipped between abrasive disk and when grinding in desire, because the deviation of the volume of glass blank and the little glass blank of a part is not clamped by abrasive disk, thereby on abrasive disk, roll everywhere.Therefore, exist glass blank to bump to each other, thereby caused being carried out the also impaired such problem in surface of the glass blank that grinds.
In addition, in the V-shaped groove lapping mode, glass blank is supplied to forms in the circular V-shaped groove and grind, still, can be supplied to the negligible amounts of the glass blank on the same circumference.In order simultaneously a plurality of glass blanks to be ground, and consider that being the different concentric circles of diameter forms a plurality of V-shaped grooves like that, and glass blank is supplied to each V-shaped groove and grinds simultaneously, but, under this situation, have grinding rate difference, thereby the volume of the glass blank after grinding produces the such problem of deviation owing to each V-shaped groove.
In addition, in order to address these problems, known having is provided with the glass grinding device of the supporting plate that can keep glass blank.
But, even in such lapping device, also can produce following such problem, that is, owing to supporting plate is made of metal or pottery, therefore, owing to becoming, the distortion of supporting plate can't carry out desirable grinding, perhaps, owing to supporting plate and abrasive material friction produce the impurity of abrasion powder etc., thereby make the problem of the impaired grade of glass blank self owing to impurity.
The utility model content
The purpose of this utility model is, a kind of sphere that can simultaneously a plurality of glass blanks be ground to form accurately equal volume is provided, and supporting plate distortion can not take place or produce the situation of impurity from supporting plate, the glass grinding device that can make the surface quality of glass blank become outstanding thus.
The glass grinding device that the utility model relates to, be provided with: hanging-wall grind plate and lower wall abrasive sheet, supporting plate, rotary drive mechanism, above-mentioned hanging-wall grind plate and above-mentioned lower wall abrasive sheet have the abradant surface of relative up and down configuration, above-mentioned supporting plate is formed by resin material or rubber, be provided with a plurality of retaining holes simultaneously, and a part that makes above-mentioned glass blank exposes and by each retaining hole above-mentioned glass blank kept singly, and above-mentioned rotary drive mechanism makes at least one rotation of above-mentioned hanging-wall grind plate and above-mentioned lower wall abrasive sheet; Under the state that the retaining hole by above-mentioned supporting plate keeps above-mentioned glass blank, utilize above-mentioned hanging-wall grind plate and above-mentioned lower wall abrasive sheet with above-mentioned glass blank clamping, simultaneously, above-mentioned rotary drive mechanism makes above-mentioned abrasive sheet rotation and the surface of above-mentioned glass blank is ground.
In addition, the glass grinding device that the utility model relates to, above-mentioned rotary drive mechanism is provided with motor and transmits the carousel or the gear of its rotation, and makes the rotation round about mutually of above-mentioned hanging-wall grind plate and above-mentioned lower wall abrasive sheet.
Adopt words of the present utility model, owing to utilizing supporting plate simultaneously a plurality of glass blanks to be kept and forming supporting plate by resin material or rubber, thereby, supporting plate can not deform when grinding, and be difficult to be ground by grinding agent, therefore, can not produce impurity and grind a plurality of glass blanks accurately equably.
Description of drawings
Fig. 1 is the vertical view of employed glass grinding device in the grinding of the glass blank that relates to of embodiment of the present utility model.
Fig. 2 is the fragmentary cross-sectional view of employed glass grinding device in the grinding of the glass blank that relates to of embodiment of the present utility model.
The specific embodiment
(first embodiment)
Below, with reference to the accompanying drawings the specific embodiment of the present utility model is described.Fig. 1 is the vertical view of the glass grinding device 10 that relates to of the utility model first embodiment.In addition, in Fig. 1, omitted the hanging-wall grind plate 1 that constitutes glass grinding device 10.Fig. 2 is the fragmentary cross-sectional view of employed glass grinding device 10 in the grinding of the glass blank 3 that relates to of present embodiment.In addition, in Fig. 2, represented to pattern the sectional side view of chain-dotted line A-A shown in Figure 1.
As shown in Figure 2, in the glass grinding device 10 of the grinding that is used in the glass blank 3 that present embodiment relates to, under glass blank 3 is held on the supporting plate (carrier) 5 state in the retaining hole 6 of the circle that forms, glass blank 3 is disposed between hanging-wall grind plate 1 and the lower wall abrasive sheet 2, wherein, be formed with the abradant surface 4,4 that is supplied to the illustrated abrasive material of omission on hanging-wall grind plate 1 and the lower wall abrasive sheet 2.Glass blank 3 via abrasive material by hanging-wall grind plate 1 and 2 clampings of lower wall abrasive sheet.This supporting plate 5 is made of the soft resinous materials of for example polyvinyl chloride (PVC) class, phenylethylene, olefine kind resin etc. or the elastomeric material of synthetic rubber or natural rubber etc.In addition, arrow shown in Figure 1 is represented the direction of rotation of lower wall abrasive sheet 2, and hanging-wall grind plate 1 and lower wall abrasive sheet 2 are constituted as by not shown rotary drive mechanism mutually and rotate towards rightabout.Perhaps, also can constitute any one rotation that utilizes rotary drive mechanism and only make hanging-wall grind plate 1 and lower wall abrasive sheet 2.In addition, rotary drive mechanism is provided with motor and carousel that transmits its rotation or gear etc.
In addition, as shown in Figure 1, be provided with sun gear 7 and internal gear 8 between hanging-wall grind plate 1 and lower wall abrasive sheet 2, supporting plate 5 is disposed between these.On the periphery of supporting plate 5, be formed with and sun gear 7 and internal gear 8 difference meshed gears 9.By like this, along with the rotation of hanging-wall grind plate 1 and lower wall abrasive sheet 2, sun gear 7 and internal gear 8 also are rotated, thereby make supporting plate 5 carry out rotation and revolution.In addition, being supplied to the abrasive material between the abrasive sheet up and down, can be that aluminium oxide about 0.01～100 μ m or cerium oxide etc. constitute by the abrasive particle diameter.
In this glass grinding device 10, the glass blank 3 that is kept by supporting plate 5 is close under the state between hanging-wall grind plate 1 and the lower wall abrasive sheet 2, is being utilized hanging-wall grind plate 1 and lower wall abrasive sheet 2 and be that the individual scope of 5～30gf/ is pushed this glass blank 3 with the grinding load of each glass blank 3.Then, when supply contains the lapping liquid 11 of small free abrasive between abradant surface 4 and glass blank 3, make hanging-wall grind plate 1 and 2 rotations of lower wall abrasive sheet.And, constitute the sun gear 7 of the rotation by being accompanied by hanging-wall grind plate 1 and lower wall abrasive sheet 2 and the rotation of internal gear 8, and make supporting plate 5 carry out rotation and revolution, thereby the surface that remains in the glass blank 3 on the supporting plate 5 is ground.The grinding rate of this moment is good about with 1～200 μ m/h.
Because employed supporting plate is formed by resin material or rubber in the glass grinding device 10 that the utility model relates to, thereby supporting plate can not deform when grinding, and is difficult to be ground by grinding agent, therefore, can not produce impurity and grind a plurality of glass blanks accurately equably.
(other embodiments)
In the above-described first embodiment, sun gear 7 and internal gear 8 have been represented between hanging-wall grind plate 1 and lower wall abrasive sheet 2, to be provided with, and the example that supporting plate 5 can be kept with the state of extractor gauge set a distance with respect to abradant surface 4, but, also can form sun gear 7 or internal gear 8 and with the gear 9 of the supporting plate 5 of these engagements.This be because, owing to form supporting plate 5 by resin material or rubber, so supporting plate 5 is difficult to be ground by grinding agent, even and supporting plate 5 ground, because the grounds travel that is produced is the material more than the glass blank softness, therefore also can not damage glass blank in grinding.
In addition, in Fig. 2, be 0.05～100mm with the volume of glass blank 3
3Scope, and be formed slightly uniform glass blank 3 and represent for example, still, when and volume big to foozle exist the glass blank 3 of deviation to grind, the adjustment component of the separating distance that can adjust abradant surface 4 can be set also.Under this situation, soon, bulky glass blank 3 is ground by abradant surface up and down 4 after grinding beginning, and volume diminishes gradually.Meanwhile, make abradant surface 4 close, thereby the little glass blank 3 of volume also contact and is ground with abradant surface 4 by utilizing adjustment component.At last, finish grinding step, can access the glass of volume and ball that surface quality outstanding identical with diameter by the state that all is ground into uniform diameter with all glass blanks 3.By like this, even the different glass blank 3 of volume also can grind with flying colors.
In addition, as abrasive material, also can use colloidal silica or carborundum, diamond.As attrition process liquid, abrasive particle can be mixed with water or alkaline aqueous solution, and the abrasive particle that suspends formed pulpous state and use.Attrition process liquid can suitably be supplied on the abradant surface 4 by dropping or injection etc.
Claims (2)
1. glass grinding device is used for glass blank is disposed between a pair of abrasive sheet and to the surface of this glass blank and grinds, it is characterized in that,
Be provided with: hanging-wall grind plate and lower wall abrasive sheet, supporting plate, rotary drive mechanism,
Described hanging-wall grind plate and described lower wall abrasive sheet have the abradant surface of relative up and down configuration,
Described supporting plate is formed by resin material or rubber, is provided with a plurality of retaining holes simultaneously, and makes the part of described glass blank expose and by each retaining hole described glass blank is kept singly,
Described rotary drive mechanism makes at least one rotation of described hanging-wall grind plate and described lower wall abrasive sheet;
Under the state that the retaining hole by described supporting plate keeps described glass blank, utilize described hanging-wall grind plate and described lower wall abrasive sheet with described glass blank clamping, simultaneously, described rotary drive mechanism makes described abrasive sheet rotation and the surface of described glass blank is ground.
2. glass grinding device as claimed in claim 1 is characterized in that, described rotary drive mechanism is provided with motor and transmits the carousel or the gear of its rotation, and makes the rotation round about mutually of described hanging-wall grind plate and described lower wall abrasive sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201172878U CN202062282U (en) | 2011-04-20 | 2011-04-20 | Glass grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201172878U CN202062282U (en) | 2011-04-20 | 2011-04-20 | Glass grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202062282U true CN202062282U (en) | 2011-12-07 |
Family
ID=45056160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201172878U Expired - Fee Related CN202062282U (en) | 2011-04-20 | 2011-04-20 | Glass grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202062282U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846779A (en) * | 2014-03-06 | 2014-06-11 | 浙江工商大学 | Grinding device capable of realizing continuous processing |
| CN104812529A (en) * | 2012-12-28 | 2015-07-29 | Hoya株式会社 | Manufacturing method of glass substrate for use in information recording medium |
| CN107971920A (en) * | 2017-12-26 | 2018-05-01 | 台州市永安机械有限公司 | Ring-dot type abrasive disk group |
| CN108907971A (en) * | 2018-07-28 | 2018-11-30 | 杭州智谷精工有限公司 | A kind of method for fine finishing of small size sphere |
-
2011
- 2011-04-20 CN CN2011201172878U patent/CN202062282U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812529A (en) * | 2012-12-28 | 2015-07-29 | Hoya株式会社 | Manufacturing method of glass substrate for use in information recording medium |
| CN103846779A (en) * | 2014-03-06 | 2014-06-11 | 浙江工商大学 | Grinding device capable of realizing continuous processing |
| CN103846779B (en) * | 2014-03-06 | 2016-04-06 | 浙江工商大学 | A kind of can the lapping device of Continuous maching |
| CN107971920A (en) * | 2017-12-26 | 2018-05-01 | 台州市永安机械有限公司 | Ring-dot type abrasive disk group |
| CN108907971A (en) * | 2018-07-28 | 2018-11-30 | 杭州智谷精工有限公司 | A kind of method for fine finishing of small size sphere |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20140420 |