CN207534610U - A kind of Gas fluid pressure assists 3D copy grinding machines - Google Patents
A kind of Gas fluid pressure assists 3D copy grinding machines Download PDFInfo
- Publication number
- CN207534610U CN207534610U CN201721487859.5U CN201721487859U CN207534610U CN 207534610 U CN207534610 U CN 207534610U CN 201721487859 U CN201721487859 U CN 201721487859U CN 207534610 U CN207534610 U CN 207534610U
- Authority
- CN
- China
- Prior art keywords
- fluid pressure
- medium
- gas fluid
- profile mould
- glass
- 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
Links
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model belongs to mobile phone manufacturing field, more particularly to a kind of Gas fluid pressure auxiliary 3D copy grinding machines, including the top rotary table set from top to bottom successively, upper profile mould, abrasive cloth, lower profile mould and lower rotary table, the top rotary table is rotated with lower rotary table around the first Pivot axle, the bottom surface of the upper profile mould is equipped with 3D glass fixed bits, 3D glass is fixed in 3D glass fixed bits, further include Gas fluid pressure auxiliary body, the Gas fluid pressure auxiliary body includes Gas fluid pressure feeding mechanism and medium holes, the medium holes pass through lower profile mould, the Gas fluid pressure feeding mechanism between the downward profile mould of medium holes and abrasive cloth by injecting gas-liquid, so that the application of a surface of the abrasive cloth and the 3D glass.The utility model makes abrasive cloth be bonded completely with the curved surface of 3D glass, and grinding effect is more preferable；Reduce the shake of process of lapping and unstable；And since the friction coefficient of Gas fluid pressure is small, the frictional resistance of abrasive cloth and lower profile mould is reduced, increases the service life of abrasive cloth.
Description
Technical field
The utility model belongs to mobile phone manufacturing field, applied to consumer electrical product（Such as mobile phone, smartwatch）3D glass
Glass screen polishing grinding；3D copy grinding machines are assisted more particularly to a kind of Gas fluid pressure.
Background technology
Current 3D glass screens grinding technique is mainly using contour grinding mode, even if one piece of abrasive cloth is in 3D glass
Glass curved surface（3D glass is fixed on top rotary table）With profile mould（Profile mould is fixed on lower rotary table）Under effect, flexible deformation is formed and 3D
The corresponding curved surface of glass curve, using lapping liquid by the opposite compound motion between abrasive cloth and 3D glass the 3D of 3D glass
Arc chord angle surface grinding is bright and clean.
Profile mould attrition process, there are following defects：
1. product and profile mould are all rigid material, 3D curved surfaces, therefore cloth requirement are adapted to by the flexible deformation of abrasive cloth
Thickness is big, and the place of some small round corners can not effectively be ground；
2. because inconsistent there are surface curvature between different product, profile mould is same hard material, product when causing to grind
Discontinuity, grinding effect are uneven；
3. profile mould and abrasive cloth/film back side are hard contact, frictional force is larger.
The utility model attempts to provide a kind of new contour grinding mode, solves above-mentioned one or more defects.
Utility model content
The purpose of this utility model is to provide a kind of Gas fluid pressures to assist 3D copy grinding machines, by abrasive cloth and 3D glass
Liquid or gas are added between glass, solves the one or more defects mentioned in background technology.
The utility model is realized in this way：
A kind of Gas fluid pressure assists 3D copy grinding machines, including the top rotary table, upper profile mould, grinding set from top to bottom successively
Cloth, lower profile mould and lower rotary table, the top rotary table are rotated with lower rotary table around the first Pivot axle, the upper profile mould
Bottom surface is equipped with 3D glass fixed bits, and 3D glass is fixed in the 3D glass fixed bit, and the grinding is laid in 3D glass under
Between profile mould, Gas fluid pressure auxiliary body is further included, the Gas fluid pressure auxiliary body includes Gas fluid pressure feeding mechanism and medium holes,
The medium holes pass through lower profile mould, and the Gas fluid pressure feeding mechanism between the downward profile mould of medium holes and abrasive cloth by injecting
Gas-liquid, so that the application of a surface of the abrasive cloth and the 3D glass.
Using above-mentioned technical proposal, advantage is：（1）Abrasive cloth is pressed in being ground for 3D glass from the back side with Gas fluid pressure
On curved surface, abrasive cloth preferably can adapt to be ground the true form and size of curved surface, eliminate of the prior art lower imitative
Amount of grinding is uneven caused by shape mould and the form error being ground between curved surface or profiling processing are not easy place in place.
（2）Abrasive cloth with 3D glass under the action of Gas fluid pressure, uniformly pressed by the curved surface that is ground of entire 3D glass
Power reduces the shake of process of lapping and unstable, allows to be ground curved surface and is equably ground.
（3）Frictional force between Gas fluid pressure and the abrasive cloth back side is much smaller than the friction between lower profile mould and the abrasive cloth back side
Power.Can reduce the frictional resistance of abrasive cloth and lower profile mould by this method, increase the service life of abrasive cloth.
As further improvement of the utility model, the medium holes include the medium input hole being located on the lower rotary table
With the medium delivery outlet being located on the lower profile mould, the Gas fluid pressure feeding mechanism, medium input hole and medium delivery outlet according to
Secondary connection.Using this technical solution, by opening up aperture in lower rotary table and lower profile mould, facilitate the input of Gas fluid pressure and defeated
Go out.
As further improvement of the utility model, the medium input hole is located in the central shaft of the lower rotary table.It is logical
The central shaft injection gas-liquid of lower rotary table is crossed, input process gas-liquid is made not generate fluctuation due to the rotary motion of lower rotary table, to the greatest extent
Amount keeps pressure steady.
As further improvement of the utility model, the medium delivery outlet is multiple, and the medium delivery outlet uniformly divides
Cloth is on the edge of the lower profile mould.To avoid, due to out-of-flatness at the EDGE CONTACT of abrasive cloth and lower profile mould, leading to this
Effective flexible deformation cannot occur for the abrasive cloth at place, therefore use above-mentioned technical proposal, i.e., on the edge of lower profile mould, if
Multiple medium delivery outlets are put, uniform by Gas fluid pressure exports the practical shape for making the abrasive cloth at this and being ground at curved edges
Shape is bonded completely.
As further improvement of the utility model, the bottom surface of the lower profile mould is equipped with medium reserve chamber, the medium
Input hole, medium reserve chamber and medium delivery outlet are sequentially communicated.Using this technical solution, the gas-liquid come in from medium input hole
Body is first stored in medium reserve chamber, then flows to medium delivery outlet, makes the input of Gas fluid pressure, output process more steady.
As further improvement of the utility model, the lower profile mould is internally provided with medium output seam, the medium
Reserve chamber is connected with medium output seam, and the edge that the medium output is sewn on the lower profile mould is equipped with opening.Using this skill
Art scheme further increases the Gas fluid pressure output quantity of lower profile mould edge.
As further improvement of the utility model, the opening of opening and medium the output seam of the medium delivery outlet is inclined
Obliquely.Using this technical solution, abrasive cloth is made to be preferably bonded with being ground the true form of curved surface.
As further improvement of the utility model, the upper profile mould is identical with the quantity of lower profile mould and is more
It is a.Using this technical solution, grinding efficiency higher.
As further improvement of the utility model, each upper profile mould is equipped with vacuum absorption holes, the vacuum suction
Hole is connected with 3D glass fixed bits.Using this technical solution, 3D glass can be made to be fixed on 3D glass by way of vacuum suction
In glass fixed bit.
As further improvement of the utility model, the abrasive cloth is rotated along the second Pivot axle, first rotation
Turn central shaft and the second Pivot axle is misaligned.
Compared with prior art, the beneficial effects of the utility model are：The utility model by the booster action of Gas fluid pressure,
Abrasive cloth is made to be bonded completely with the curved surface of 3D glass, grinding effect is more preferable；Reduce the shake of process of lapping and unstable；And
Since the friction coefficient of Gas fluid pressure is small, the frictional resistance of abrasive cloth and lower profile mould is reduced, increases the service life of abrasive cloth.
Description of the drawings
Fig. 1 is a kind of structure diagram explosive view of Gas fluid pressure auxiliary 3D copy grinding machines provided by the utility model（No
Feeding mechanism containing Gas fluid pressure）.
Fig. 2 is a kind of structure diagram constitutional diagram of Gas fluid pressure auxiliary 3D copy grinding machines provided by the utility model（No
Feeding mechanism containing Gas fluid pressure）.
Fig. 3 is the A-A sectional views of Fig. 2.
Fig. 4 is the vertical view of a kind of lower profile mould and lower rotary table provided by the utility model.
Fig. 5 is the B-B sectional views of Fig. 4.
Fig. 6 is a kind of concrete structure schematic diagram of lower profile mould provided by the utility model.
Fig. 7 is the C-C sectional views of Fig. 6.
Fig. 8 is the partial structurtes enlarged drawing of Fig. 7 round frames part.
Description of the drawings：1- top rotary tables, the upper profile moulds of 2-, 3- abrasive cloths, profile mould under 4-, 5- lower rotary tables, 6-3D glass, 7-
Medium input hole, 8- medium delivery outlets, 9- medium reserve chambers, 10- media output seam.
Specific embodiment
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below in conjunction with the accompanying drawings and specifically
Embodiment further illustrates the utility model.
Embodiment 1
As shown in Figure 1-Figure 3 a kind of Gas fluid pressure auxiliary 3D copy grinding machines, including set from top to bottom successively upper turn
Disk 1, upper profile mould 2, abrasive cloth 3, lower profile mould 4 and lower rotary table 5, the top rotary table 1 is with lower rotary table 5 in the first rotation
Mandrel rotates, and the bottom surface of the upper profile mould 2 is equipped with 3D glass fixed bits, and 3D glass 6 is fixed in the 3D glass fixed bit,
The abrasive cloth 3 is located between 3D glass 6 and lower profile mould 4, further includes Gas fluid pressure auxiliary body, the Gas fluid pressure auxiliary body
Including Gas fluid pressure feeding mechanism（It is not shown in figure）And medium holes, the medium holes pass through lower profile mould 4, the Gas fluid pressure supply
Device between the downward profile mould 4 of medium holes and abrasive cloth 3 by injecting gas-liquid, so that the abrasive cloth 3 and the 3D glass 6
Application of a surface.
Specifically, the top rotary table 1 and lower rotary table 5 are clockwise or counterclockwise.
The operation principle of this Gas fluid pressure auxiliary 3D copy grinding machines is：In use, 3D glass 6 is first placed on 3D glass
In fixed bit, make the curved surface that 6 needs of 3D glass are ground towards abrasive cloth；Then, lapping liquid is added dropwise on abrasive cloth 3（In figure not
It shows）, top rotary table 1, lower rotary table 5 rotate around the first Pivot axle, 3D glass 6 are driven to rotate, is bonded by deforming simultaneously
Abrasive cloth 3 curved surface of 3D glass 6 is uniformly ground.
Wherein, the abrasive cloth 3 for deforming fitting refers to, on the one hand, abrasive cloth 3 is in the effect of 3D glass 6 and lower profile mould 4
Lower flexible deformation forms the corresponding curve form of curved surface with 3D glass 6, and on the other hand, the back side of abrasive cloth 3 is in Gas fluid pressure
Pressurization under application of a surface completely with the 3D glass 6.
Using above-mentioned technical proposal, advantage is：（1）Abrasive cloth 3 is pressed in being ground for 3D glass 6 from the back side with Gas fluid pressure
Grind curved surface on, abrasive cloth 3 preferably can adapt to be ground the true form and size of curved surface, eliminate it is of the prior art under
Amount of grinding is uneven caused by profile mould 4 and the form error being ground between curved surface.
（2）Abrasive cloth 3 under the action of Gas fluid pressure, is entirely ground curved surface by uniform pressure, reduces with 3D glass 6
The shake of process of lapping and unstable, allows the curved surface of 3D glass 6 to be equably ground.
（3）Frictional force between 3 back side of Gas fluid pressure and abrasive cloth is much smaller than between 3 back side of lower profile mould 4 and abrasive cloth
Frictional force.Can reduce the frictional resistance of abrasive cloth 3 and lower profile mould 4 by this method, increase the service life of abrasive cloth 3.
In above-described embodiment, Gas fluid pressure can select the gas/liquid of high pressure, and liquid can be oil or water.
Embodiment 2
On the basis of embodiment 1, medium holes are further optimized.
As shown in Figure 1, Figure 4, Figure 5, the medium holes include the medium input hole 7 being located on the lower rotary table 5 and are located at
Medium delivery outlet 8 on the lower profile mould 4, the Gas fluid pressure feeding mechanism（It is not shown in figure）, medium input hole 7 and medium
Delivery outlet 8 is sequentially communicated.Using this technical solution, by opening up aperture in lower rotary table 5 and lower profile mould 4, facilitate Gas fluid pressure
Output and input.
Further, as shown in Figure 1, the medium input hole is located in the central shaft of the lower rotary table.Pass through lower rotary table
Central shaft injection gas-liquid, input process gas-liquid is made not generate fluctuation due to the rotary motion of lower rotary table, as possible keep press
Power is steady.
Further, as Figure 4-8, the medium delivery outlet 8 is multiple, and the medium delivery outlet 8 is evenly distributed on
On the edge of the lower profile mould 4.
To avoid, due to out-of-flatness at the EDGE CONTACT of abrasive cloth 3 and lower profile mould 4, causing the abrasive cloth 3 at this cannot
Effective flexible deformation occurs, therefore using above-mentioned technical proposal, i.e., on the edge of lower profile mould 4, sets multiple media defeated
Portal 8, the practical shape being ground at curved edges of abrasive cloth 3 and 3D glass 6 at this is made by the uniform output of Gas fluid pressure
Shape is bonded completely.
Further, as shown in fig. 7, the bottom surface of the lower profile mould 4 is equipped with medium reserve chamber 9, the medium input hole
7th, medium reserve chamber 9 and medium delivery outlet 8 are sequentially communicated.Using this technical solution, the gas-liquid come in from medium input hole 7,
It is first stored in medium reserve chamber 9, then flows to medium delivery outlet 8, make the input of Gas fluid pressure, output process more steady.
Further, as shown in Figure 7, Figure 8, the medium output that is internally provided with of the lower profile mould 4 stitches 10, the medium storage
Standby chamber 9 is connected with medium output seam 10, and the medium output seam 10 is equipped with opening in the edge of the lower profile mould 4.Using
This technical solution further increases the Gas fluid pressure output quantity of lower 4 edge of profile mould.
Further, as shown in figure 8, the opening of the medium delivery outlet 8 and the opening of medium output seam 10 are tilted towards
On.Using this technical solution, it is preferably bonded the true form for being ground curved surface of abrasive cloth 3 and 3D glass 6.
Embodiment 3
On the basis of embodiment 1, the utility model is further improved.
Further, the upper profile mould is identical with the quantity of lower profile mould and is multiple.Using this technical solution, grinding
It is more efficient.
The quantity of the upper profile mould and lower profile mould is preferably two or three, can be right centered on the first rotary shaft
Claim distribution, it can not also be symmetrical centered on the first rotary shaft.
As shown in Figs. 1-5, it is one of preferred embodiment：The upper profile mould 2 and lower profile mould 4 are two,
Described two upper profile moulds 2 are symmetrical arranged along the first Pivot axle, and described two lower profile moulds 4 are along the first Pivot axle pair
Claim setting.Using this technical solution, grinding efficiency higher, upper profile mould and lower profile mould operate steadily when grinding.
Further, each upper profile mould 2 is equipped with vacuum absorption holes, and the vacuum absorption holes connect with 3D glass fixed bit
It is logical.Using this technical solution, 3D glass can be made to be fixed in 3D glass fixed bits by way of vacuum suction.
Further, as shown in Figure 1 and Figure 2, the abrasive cloth is rotated along the second Pivot axle, first rotation
Central shaft and the second Pivot axle are misaligned, and the direction of the rotation of the abrasive cloth 3 and the top rotary table 1（Or lower rotary table
5）The direction of rotation is opposite.Multiple top rotary tables and lower rotary table can be set in the periphery of abrasive cloth, at the same to multiple 3D glass into
Row grinding operation improves grinding efficiency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of Gas fluid pressure assists 3D copy grinding machines, including the top rotary table set from top to bottom successively（1）, upper profile mould（2）、
Abrasive cloth（3）, lower profile mould（4）And lower rotary table（5）, the top rotary table（1）With lower rotary table（5）Surround the first Pivot axle
Rotation, the upper profile mould（2）Bottom surface be equipped with 3D glass fixed bits, be fixed with 3D glass in the 3D glass fixed bit（6）,
The abrasive cloth（3）It is located at 3D glass（6）With lower profile mould（4）Between, which is characterized in that Gas fluid pressure auxiliary body is further included,
The Gas fluid pressure auxiliary body includes Gas fluid pressure feeding mechanism and medium holes, and the medium holes pass through lower profile mould（4）, the gas
Hydraulic pressure feeding mechanism passes through the downward profile mould of medium holes（4）With abrasive cloth（3）Between inject gas-liquid so that the abrasive cloth
（3）With the 3D glass（6）Application of a surface.
2. Gas fluid pressure according to claim 1 assists 3D copy grinding machines, which is characterized in that the medium holes include being located at
The lower rotary table（5）On medium input hole（7）Be located at the lower profile mould（4）On medium delivery outlet（8）, the gas-liquid
Press feeding mechanism, medium input hole（7）With medium delivery outlet（8）It is sequentially communicated.
3. Gas fluid pressure according to claim 2 assists 3D copy grinding machines, which is characterized in that the medium input hole（7）
It is located at the lower rotary table（5）Central shaft in.
4. Gas fluid pressure according to claim 2 assists 3D copy grinding machines, which is characterized in that the medium delivery outlet（8）
To be multiple, the medium delivery outlet（8）It is evenly distributed on the lower profile mould（4）Edge on.
5. Gas fluid pressure according to claim 4 assists 3D copy grinding machines, which is characterized in that the lower profile mould（4）'s
Bottom surface is equipped with medium reserve chamber（9）, the medium input hole（7）, medium reserve chamber（9）With medium delivery outlet（8）It is sequentially communicated.
6. Gas fluid pressure according to claim 5 assists 3D copy grinding machines, which is characterized in that the lower profile mould（4）'s
It is internally provided with medium output seam（10）, the medium reserve chamber（9）It exports and stitches with medium（10）Connection, the medium output seam
（10）In the lower profile mould（4）Edge be equipped with opening.
7. Gas fluid pressure according to claim 6 assists 3D copy grinding machines, which is characterized in that the medium delivery outlet（8）
Opening and medium output seam（10）Opening tilt upward.
8. Gas fluid pressure according to claim 1 assists 3D copy grinding machines, which is characterized in that the upper profile mould（2）With
Lower profile mould（4）Quantity it is identical and be multiple.
9. Gas fluid pressure according to claim 8 assists 3D copy grinding machines, which is characterized in that each upper profile mould（2）
Equipped with vacuum absorption holes, the vacuum absorption holes are connected with 3D glass fixed bits.
10. Gas fluid pressure according to claim 1 assists 3D copy grinding machines, which is characterized in that the abrasive cloth（3）Along
Two Pivot axles rotate, and first Pivot axle and the second Pivot axle are misaligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487859.5U CN207534610U (en) | 2017-11-09 | 2017-11-09 | A kind of Gas fluid pressure assists 3D copy grinding machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487859.5U CN207534610U (en) | 2017-11-09 | 2017-11-09 | A kind of Gas fluid pressure assists 3D copy grinding machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207534610U true CN207534610U (en) | 2018-06-26 |
Family
ID=62611057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721487859.5U Expired - Fee Related CN207534610U (en) | 2017-11-09 | 2017-11-09 | A kind of Gas fluid pressure assists 3D copy grinding machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207534610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803745A (en) * | 2017-11-09 | 2018-03-16 | 深圳市汉匠自动化科技有限公司 | A kind of Gas fluid pressure aids in 3D copy grinding machines |
| TWI666088B (en) * | 2018-12-20 | 2019-07-21 | Rexon Industrial Corp.,Ltd. | Automatic polishing device |
-
2017
- 2017-11-09 CN CN201721487859.5U patent/CN207534610U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803745A (en) * | 2017-11-09 | 2018-03-16 | 深圳市汉匠自动化科技有限公司 | A kind of Gas fluid pressure aids in 3D copy grinding machines |
| CN107803745B (en) * | 2017-11-09 | 2024-09-10 | 深圳市汉匠自动化科技有限公司 | Pneumatic-hydraulic auxiliary 3D profiling grinder |
| TWI666088B (en) * | 2018-12-20 | 2019-07-21 | Rexon Industrial Corp.,Ltd. | Automatic polishing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110509143B (en) | Optical part plane grinding device | |
| CN207534610U (en) | A kind of Gas fluid pressure assists 3D copy grinding machines | |
| CN108857693B (en) | A kind of glass edge-grinding machine | |
| CN203698722U (en) | Suction cup provided with roller and capable of inclining | |
| CN107825287A (en) | A kind of valve body valve block sanding apparatus | |
| CN206373739U (en) | The floating type oscillating arm mechanisms of belt sander | |
| CN206780166U (en) | A kind of glass turnover mechanism for glass production | |
| CN206474988U (en) | A kind of two-sided polishing plank process equipment | |
| CN206305895U (en) | A kind of sleeve pipe inside and outside wall synchronization grinding apparatus | |
| CN107803745A (en) | A kind of Gas fluid pressure aids in 3D copy grinding machines | |
| CN211916488U (en) | Vibration polishing machine for circuit breaker | |
| CN205129604U (en) | A polishing dish for polishing of curved surface glass | |
| CN208289616U (en) | A kind of grinding device convenient for the polishing of stainless pressing plate corner angle | |
| CN208213291U (en) | A kind of active carbon diatom ooze bonsai landscape processing raw material grinding device | |
| CN207534606U (en) | A kind of 3D screens grinder | |
| CN202062316U (en) | Insert-type flexible sand belt | |
| CN208759364U (en) | A kind of polishing sand cotton piece buff suitable for complicated face | |
| CN206662910U (en) | A kind of electronic shell grinding machine disk | |
| CN207735081U (en) | A kind of feed rolling device | |
| CN206839787U (en) | A kind of paper and plastics compound bag production sanding apparatus | |
| CN207857100U (en) | A kind of grinding device with water circulating cooling function | |
| CN206868387U (en) | A kind of careful lapping device for mushroom sauce | |
| CN206352153U (en) | A kind of silk-screen printing precious metal clean and reuse device | |
| CN206795531U (en) | A kind of metal board polishing machine | |
| CN204772139U (en) | Burnish sand wheel and PCB board grinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20201109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |