CN110153880A - Frotton for the processing of special-shaped Mobile phone screen list double glazing - Google Patents
Frotton for the processing of special-shaped Mobile phone screen list double glazing Download PDFInfo
- Publication number
- CN110153880A CN110153880A CN201910564151.2A CN201910564151A CN110153880A CN 110153880 A CN110153880 A CN 110153880A CN 201910564151 A CN201910564151 A CN 201910564151A CN 110153880 A CN110153880 A CN 110153880A
- Authority
- CN
- China
- Prior art keywords
- helicla flute
- groove width
- corase grinding
- frotton
- grinding portion
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- B24B9/08—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 glass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a kind of frotton for the processing of special-shaped Mobile phone screen list double glazing, frotton includes the first corase grinding portion, is provided with several annular grooves on the outer peripheral surface in the first corase grinding portion, frotton further includes the second corase grinding portion, and the second corase grinding portion is connect with first corase grinding portion；The outer peripheral surface in the second corase grinding portion is equipped with helicla flute, helicla flute extends along the direction far from first corase grinding portion, helicla flute is identical as the groove width of annular groove close to the groove width of several pitch lengths of the one end in the first corase grinding portion, and the groove width of remaining pitch length of helicla flute is respectively less than the groove width of annular groove.The present invention on frotton by increasing by one section of bistrique for having helicla flute, when CNC processes Mobile phone screen from bilayer to single layer changeover portion, glass section discontinuity when avoiding CNC from processing under the premise of not influencing processing efficiency, effectively reduce Mobile phone screen occur after assembling complete machine vibration split screen phenomenon.
Description
Technical field
The present invention relates to glass working arts field, in particular to it is a kind of for special-shaped Mobile phone screen list double glazing processing
Frotton.
Background technique
Existing Mobile phone screen substantially divides water droplet, the angle R and three, the angle C irregular shaped region (as shown in Figure 1), these three irregular shaped regions normal
Cutting mode is to be ground mode using CNC, carries out corresponding shape processing by frotton.Existing frotton mainly has two sections,
Refining zones and corase grinding region, corase grinding region is that preliminary shape processing is carried out to Mobile phone screen, and refining zones are then to polish.
But due to the limitation of assembly technology, the existing Mobile phone screen generally irregular shaped region at the angle C is single-glass, and other positions are all double-deck
Glass.Frotton can be transitioned into single-glass area when from other region processings to the angle C irregular shaped region by double glazing area in this way.
The thickness of existing Mobile phone screen double glazing is 0.3mm, and the annular groove of the processing of the frotton used generally falls
The groove width of trapezium structure, bottom is generally 0.2mm.Due to, with a thickness of 0.15mm, adding carrying out CNC grinding at single-glass
Working hour, the feed of double glazing area and the feed of single-glass area use identical frotton, i.e. the frotton groove width of CNC processing does not become,
Or use the bistrique of 0.2mm groove width.This results in the region in Mobile phone screen single-glass area to be ground poor effect, section part stress
Unevenly, it be easy to cause Mobile phone screen to occur vibration after assembling complete machine and splits screen phenomenon.Although can also be with when processing single-glass
The lesser frotton of bistrique groove width is replaced, but needs to stop process equipment, clamping, needs ceaselessly to replace frotton back and forth again,
It will be greatly reduced processing efficiency in this way, increase the production cost of enterprise.
Summary of the invention
It is a kind of for abnormity the technical problem to be solved by the present invention is in order to overcome the above-mentioned defects in the prior art, provide
The frotton of Mobile phone screen list double glazing processing.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of frotton for the processing of special-shaped Mobile phone screen list double glazing, the frotton include the first corase grinding portion, and described the
Several annular grooves are provided on the outer peripheral surface in one corase grinding portion, it is characterized in that, the frotton further includes the second corase grinding portion, and described
Two corase grinding portions are connect with first corase grinding portion；
The outer peripheral surface in second corase grinding portion is equipped with helicla flute, and the helicla flute is along the side far from first corase grinding portion
To extension, the helicla flute close to several pitch lengths of the one end in first corase grinding portion groove width with the annular groove
Groove width it is identical, the groove width of remaining pitch length of the helicla flute is respectively less than the groove width of the annular groove.
In the present solution, form using the above structure, by increasing by one section of bistrique for having helicla flute on frotton, by spiral shell
The groove width of one section of pitch length of spin slot head end is designed to be applicable in the groove width of double glazing processing, and the groove width of remaining pitch length is set
The groove width for being applicable in single-glass processing is counted into, when CNC processes Mobile phone screen from bilayer to single layer changeover portion, does not have to frequently replacement
Frotton, glass section discontinuity, effectively reduces Mobile phone screen when avoiding CNC from processing under the premise of not influencing processing efficiency
Occur vibration after assembling complete machine and splits screen phenomenon.
Preferably, the helicla flute includes the first helicla flute unit and the second helicla flute unit, first helicla flute
The groove width of unit is identical as the groove width of the annular groove, and the groove width of the second helicla flute unit is the first helicla flute unit
Groove width one third between 2/3rds.
In the present solution, form using the above structure, is divided into two parts for helicla flute, when a part is processed with double glazing
The groove width of processing groove is identical, is used at processing double-layer glass, and as the changeover portion from bilayer to single layer, another part and list
The groove width of processing groove when layer glass processing is identical, for processing at single-glass.
Preferably, the helicla flute further includes third helicla flute unit, the third helicla flute unit is connected to described
Between one helicla flute unit and the second helicla flute unit, and the groove width of the third helicla flute unit is from first spiral
Slot to second helicla flute is gradually reduced.
In the present solution, form, the third helicla flute unit are double-deck to single-glass in order to realize using the above structure
The transition of processing, discontinuity when causing glass processing that becomes smaller for avoiding groove width unexpected.
Preferably, being used for the groove width and institute with the junction of the first helicla flute unit in the third helicla flute unit
The groove width for stating the first helicla flute unit is identical, for the connection with the second helicla flute unit in the third helicla flute unit
The groove width at place is identical as the groove width of the second helicla flute unit.
Preferably, the groove width of the first helicla flute unit is 0.2mm, the groove width of the second helicla flute unit is
0.07mm。
In the present solution, form, the thickness of existing double glazing screen are generally 0.3mm, single layer glass using the above structure
Glass screen with a thickness of 0.15mm, the groove width of the processing groove of corresponding processing double-layer glass screen is generally 0.2mm, processes single layer
The groove width of the processing groove of glass screen is generally 0.07mm.
Preferably, be additionally provided with changeover portion in second corase grinding portion, the changeover portion is located at the helicla flute and described the
Between one corase grinding portion.Increasing changeover portion is that the second corase grinding portion newly increased in order to prevent can be with fixation mobile phone panel glass to be processed
Pedestal generates interference, influences to process.
Preferably, the length in second corase grinding portion is 8-12mm, the length of the changeover portion is 2-5mm.
Preferably, the groove section of the helicla flute is isosceles trapezoid, and the lower base angle of the isosceles trapezoid is 45 degree.
Preferably, the frotton further includes refining portions, and the refining portions and second coarse grind fraction be not located at it is described
The two sides in the first corase grinding portion.
Preferably, the axis of the refining portions, first corase grinding portion and second corase grinding portion is point-blank.
The positive effect of the present invention is that: the present invention by frotton increase by one section have helicla flute bistrique,
By the way that the groove width of one section of pitch length of helicla flute head end is designed to be applicable in the groove width of double glazing processing, remaining pitch length
Groove width be designed to be applicable in the groove width of single-glass processing and do not have to when CNC processes Mobile phone screen from bilayer to single layer changeover portion
Frequently replacement frotton, glass section discontinuity, effectively reduces when avoiding CNC from processing under the premise of not influencing processing efficiency
There is after assembling complete machine vibration and splits screen phenomenon in Mobile phone screen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing Mobile phone screen.
Fig. 2 is the structural schematic diagram of frotton in present pre-ferred embodiments.
Description of symbols:
First corase grinding portion 1
Annular groove 11
Second corase grinding portion 2
Helicla flute 21
First helicla flute unit 211
Second helicla flute unit 212
Third helicla flute unit 213
Changeover portion 22
Refining portions 3
Specific embodiment
The embodiment for further illustrating the present invention below by the mode of embodiment, but therefore not limiting the present invention to
Among range.
As shown in Fig. 2, a kind of frotton for the processing of special-shaped Mobile phone screen list double glazing of the invention, including the first corase grinding
Portion 1, several annular grooves 11 are provided on the outer peripheral surface in the first corase grinding portion 1, which further includes the second corase grinding portion 2, the second corase grinding
Portion 2 is connect with the first corase grinding portion 1；The outer peripheral surface in the second corase grinding portion 2 is equipped with helicla flute 21, and helicla flute 21 is along far from the first corase grinding
The direction in portion 1 extends, helicla flute 21 close to several pitch lengths of the one end in the first corase grinding portion 1 groove width with annular groove 11
Groove width it is identical, the groove width of remaining pitch length of helicla flute 21 is respectively less than the groove width of annular groove 11.In the present embodiment, annular
The groove section of slot 11 and helicla flute 21 is all isosceles trapezoid, and the lower base angle of isosceles trapezoid is 45 degree.Before meet demand
It puts, annular groove 11 and helicla flute 21 can also be other structures, and if section is " V-arrangement " structure, in " V-arrangement " structure, groove width can
It can also be the width of intermediate openings to select the width of upper opening.In the present invention, " groove width " refers to the width of trench bottom,
" groove width " is incorporated herein and is intended merely to facilitate and understands the corresponding parameter related to helicla flute 21 of annular groove 11.
By increasing by one section of second corase grinding portion 2 for having helicla flute 21 on frotton, by one section of spiral shell of 21 head end of helicla flute
The groove width of distance degree is designed to be applicable in the groove width of double glazing processing, and the groove width of remaining pitch length is designed to be applicable in single-glass
The groove width of processing does not have to frequently replacement frotton when CNC processes Mobile phone screen from bilayer to single layer changeover portion, is not influencing to add
Glass section discontinuity when avoiding CNC from processing under the premise of work efficiency rate effectively reduces Mobile phone screen and goes out after assembling complete machine
Now screen phenomenon is split in vibration.
Helicla flute 21 includes the first helicla flute unit 211, the second helicla flute unit 212 and third helicla flute unit 213, the
The groove width of one helicla flute unit 211 is identical as the groove width of annular groove 11, and the groove width of the second helicla flute unit 212 is the first helicla flute
The one third of the groove width of unit 211 is between 2/3rds.In the present embodiment, the groove width of the first helicla flute unit 211 is
0.2mm, the groove width of the second helicla flute unit 212 is 0.07mm, in other embodiments, the first helicla flute unit 211, the
The groove width of two helicla flute units 212 can also be other numerical value, need to only meet the size relation of the two.
Third helicla flute unit 213 is connected between the first helicla flute unit 211 and the second helicla flute unit 212, third
The groove width of helicla flute unit 213 is gradually reduced from 211 to the second helicla flute 212 of the first helicla flute.In third helicla flute unit 213
For and the first helicla flute unit 211 junction groove width it is identical as the groove width of the first helicla flute unit 211, third helicla flute
It is used in unit 213 and the groove width of the junction of the second helicla flute unit 212 is identical as the groove width of the second helicla flute unit 212.
I.e. in the present embodiment, the groove width of the junction of third helicla flute unit 213 and the first helicla flute unit 211 is 0.2mm third
The groove width of the junction of helicla flute unit 213 and the second helicla flute unit 212 is 0.07mm.
In the present embodiment, third helicla flute unit 213 is avoided to realize the double-deck transition to single-glass processing
Unexpected discontinuity when causing glass processing that becomes smaller of groove width.Again because the thickness of existing double glazing screen is generally
0.3mm, single-glass screen with a thickness of 0.15mm, the groove width of the processing groove of corresponding processing double-layer glass screen is generally
0.2mm, the groove width for processing the processing groove of single layer glass screen are generally 0.07mm.
Changeover portion 22 is additionally provided in second corase grinding portion 2, changeover portion 22 is located between helicla flute 21 and the first corase grinding portion 1.Increase
Adding changeover portion 22 is that the second corase grinding portion 2 newly increased in order to prevent can be dry with the pedestal generation of fixation mobile phone panel glass to be processed
It relates to, influences to process.In the present embodiment, the length in the second corase grinding portion 2 can choose as 8-12mm, the length selection of changeover portion 22
For 2-5mm, specific length needs to be selected according to requirements, can also be processed into other length according to demand.
Frotton further includes refining portions 3, and refining portions 3 and the second corase grinding portion 2 are located at the two sides in the first corase grinding portion 1.Essence
The axis in mill portion 3, the first corase grinding portion 1 and the second corase grinding portion 2 is point-blank.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (10)
1. it is a kind of for special-shaped Mobile phone screen list double glazing processing frotton, the frotton include the first corase grinding portion, described first
Several annular grooves are provided on the outer peripheral surface in corase grinding portion, which is characterized in that the frotton further includes the second corase grinding portion, and described second
Corase grinding portion is connect with first corase grinding portion；
The outer peripheral surface in second corase grinding portion is equipped with helicla flute, and the helicla flute prolongs along the direction far from first corase grinding portion
It stretches, groove width slot with the annular groove of the helicla flute close to several pitch lengths of the one end in first corase grinding portion
Width is identical, and the groove width of remaining pitch length of the helicla flute is respectively less than the groove width of the annular groove.
2. the frotton as described in claim 1 for special-shaped Mobile phone screen list double glazing processing, which is characterized in that the spiral
Slot includes the first helicla flute unit and the second helicla flute unit, groove width and the annular groove of the first helicla flute unit
Groove width is identical, the groove width of the second helicla flute unit be the groove width of the first helicla flute unit one third to three/
Between two.
3. the frotton as claimed in claim 2 for special-shaped Mobile phone screen list double glazing processing, which is characterized in that the spiral
Slot further includes third helicla flute unit, and the third helicla flute unit is connected to the first helicla flute unit and second spiral shell
Between spin slot unit, and the groove width of the third helicla flute unit gradually subtracts from first helicla flute to second helicla flute
It is small.
4. the frotton as claimed in claim 3 for special-shaped Mobile phone screen list double glazing processing, which is characterized in that the third
Groove width in helicla flute unit for groove width and the first helicla flute unit with the junction of the first helicla flute unit
It is identical, for the groove width and second spiral with the junction of the second helicla flute unit in the third helicla flute unit
The groove width of slot unit is identical.
5. the frotton as claimed in claim 2 for special-shaped Mobile phone screen list double glazing processing, which is characterized in that described first
The groove width of helicla flute unit is 0.2mm, and the groove width of the second helicla flute unit is 0.07mm.
6. the frotton as described in claim 1 for special-shaped Mobile phone screen list double glazing processing, which is characterized in that described second
Changeover portion is additionally provided in corase grinding portion, the changeover portion is between the helicla flute and first corase grinding portion.
7. the frotton as claimed in claim 6 for special-shaped Mobile phone screen list double glazing processing, which is characterized in that described second
The length in corase grinding portion is 8-12mm, and the length of the changeover portion is 2-5mm.
8. the frotton as described in claim 1 for special-shaped Mobile phone screen list double glazing processing, which is characterized in that the spiral
The groove section of slot is isosceles trapezoid, and the lower base angle of the isosceles trapezoid is 45 degree.
9. such as the described in any item frottons for special-shaped Mobile phone screen list double glazing processing of claim 1-8, which is characterized in that
The frotton further includes refining portions, and the refining portions and second coarse grind fraction are not located at the two of first corase grinding portion
Side.
10. the frotton as claimed in claim 9 for special-shaped Mobile phone screen list double glazing processing, which is characterized in that the essence
The axis in mill portion, first corase grinding portion and second corase grinding portion is point-blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910564151.2A CN110153880B (en) | 2019-06-25 | 2019-06-25 | Grinding rod for processing single-layer and double-layer glass of special-shaped mobile phone screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910564151.2A CN110153880B (en) | 2019-06-25 | 2019-06-25 | Grinding rod for processing single-layer and double-layer glass of special-shaped mobile phone screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110153880A true CN110153880A (en) | 2019-08-23 |
| CN110153880B CN110153880B (en) | 2020-11-24 |
Family
ID=67636852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910564151.2A Active CN110153880B (en) | 2019-06-25 | 2019-06-25 | Grinding rod for processing single-layer and double-layer glass of special-shaped mobile phone screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110153880B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203992U (en) * | 1985-09-25 | 1986-10-08 | 康济 | Multi-head screw sand-wheel |
| CN201079913Y (en) * | 2007-07-19 | 2008-07-02 | 上海鑫轮超硬磨具有限公司 | Cubic boron nitride internal frosting wheel with spiral flute at surface |
| JP4959868B2 (en) * | 1999-09-20 | 2012-06-27 | 京セラ株式会社 | Grinding tool and grinding method using the same |
| CN203636596U (en) * | 2013-12-31 | 2014-06-11 | 江西海纳川科技有限公司 | Grinding head for machining cambered glass |
| CN204277749U (en) * | 2014-11-20 | 2015-04-22 | 上虞旋龙工具有限公司 | A kind of electric grinder output shaft |
| CN105904287A (en) * | 2016-07-01 | 2016-08-31 | 东北大学 | Method for machining narrow groove system impeller, grinding head and preparation method of grinding head |
| CN205834328U (en) * | 2016-04-13 | 2016-12-28 | 上海儒研机械科技发展有限公司 | A kind of cutter processing circular trough |
-
2019
- 2019-06-25 CN CN201910564151.2A patent/CN110153880B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203992U (en) * | 1985-09-25 | 1986-10-08 | 康济 | Multi-head screw sand-wheel |
| JP4959868B2 (en) * | 1999-09-20 | 2012-06-27 | 京セラ株式会社 | Grinding tool and grinding method using the same |
| CN201079913Y (en) * | 2007-07-19 | 2008-07-02 | 上海鑫轮超硬磨具有限公司 | Cubic boron nitride internal frosting wheel with spiral flute at surface |
| CN203636596U (en) * | 2013-12-31 | 2014-06-11 | 江西海纳川科技有限公司 | Grinding head for machining cambered glass |
| CN204277749U (en) * | 2014-11-20 | 2015-04-22 | 上虞旋龙工具有限公司 | A kind of electric grinder output shaft |
| CN205834328U (en) * | 2016-04-13 | 2016-12-28 | 上海儒研机械科技发展有限公司 | A kind of cutter processing circular trough |
| CN105904287A (en) * | 2016-07-01 | 2016-08-31 | 东北大学 | Method for machining narrow groove system impeller, grinding head and preparation method of grinding head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110153880B (en) | 2020-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110153880A (en) | Frotton for the processing of special-shaped Mobile phone screen list double glazing | |
| JP2010120112A (en) | Carrier for double-sided polishing device, double-sided polishing device using the same, and double-sided polishing method | |
| CN106392789A (en) | Polishing cutter provided with plurality of blades having arc-surface-shaped cutting edges | |
| CN103400618A (en) | Core asymmetric loading method for VVER nuclear power station reactor | |
| CN109811818A (en) | A kind of two-wheel flute milling machine pick milling wheel | |
| CN205654046U (en) | Wall grooving machine's for building slotting mechanism | |
| CN108081512A (en) | Artificial lens molding die | |
| CN106735487B (en) | Position rotatable blade for milling processing and process tool | |
| CN108673356A (en) | A kind of wheel structure | |
| CN207447447U (en) | A kind of indexable face milling insert and the facing cut cutter head using the blade | |
| JP5124735B2 (en) | Method for manufacturing precursor lens for lens | |
| CN210561432U (en) | Fine screening rotor and fine screening machine | |
| CN209664383U (en) | A kind of cutter with hard coat and superhard coating | |
| US20190257343A1 (en) | Composite screw | |
| ITMI952126A1 (en) | IMPROVEMENTS IN HIGH SPEED GRINDING MACHINES FOR ROTOR BLADES OF REACTION MOTORS AND SIMILAR | |
| CN208450779U (en) | Gear special-shaped end face burring knife and cutterhead clamping structure | |
| US20190257342A1 (en) | Method of producing composite screw | |
| CN105014134A (en) | Composite cutterhead of edge milling machine | |
| CN205166688U (en) | Griding assembly of crystal bar edger unit | |
| US7451946B2 (en) | Refining element | |
| CN204771938U (en) | Bistrique assembly of glass edging machine | |
| CN109129222A (en) | A kind of Double-head multi-cutter piece polishing tool | |
| CN110948326B (en) | Grinding cutter, grinding method for display panel, display panel and device | |
| TWI356917B (en) | Optical lens | |
| CN207223697U (en) | Grinding and polishing bracket and clear off machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |