CN208414224U - 3D curved glass ribbon pearl molding die - Google Patents
3D curved glass ribbon pearl molding die Download PDFInfo
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- CN208414224U CN208414224U CN201820733385.6U CN201820733385U CN208414224U CN 208414224 U CN208414224 U CN 208414224U CN 201820733385 U CN201820733385 U CN 201820733385U CN 208414224 U CN208414224 U CN 208414224U
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- plate
- upper mold
- lower die
- mounting groove
- bead
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Abstract
The utility model relates to a kind of 3D curved glass ribbon pearl molding dies, upper mold including sequence setting from top to bottom, middle plate and lower die, plate glass to be formed is folded between the middle plate and lower die, it is placed in the middle part of the plate glass in the middle part protrusion of the upper surface of lower die, four edges of the plate glass are placed in above the surrounding circumferential direction recess portion of the upper surface of lower die, the bead to support upper mold is folded between the upper mold and middle plate, slot is offered on the middle plate, the upper mold is connected with push plate, the lower part of the push plate is placed on the top at four edges of plate glass through middle plate.The design of the utility model structure is simple, reasonable, and accurate positioning is convenient for disassembly and assembly, efficiently convenient, greatly improves Product Precision, has broad application prospects.
Description
Technical field
The utility model relates to a kind of 3D curved glass ribbon pearl molding dies.
Background technique
Traditional band bead mould structure designs unreasonable in the market, and product height back and forth or left and right after forming is caused to have
Deviation, difference in height are average up to 0.2mm, inefficiency, high rejection rate, with significant limitation.
Utility model content
In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a kind of 3D curved glass ribbons
Pearl molding die, not only reasonable in design, Product Precision is high, and efficiently convenient.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of 3D curved glass ribbon pearl shaping mould
Tool, upper mold, middle plate and lower die including sequence setting from top to bottom are folded with to be formed put down between the middle plate and lower die
Glass sheet is placed in the middle part of the plate glass in the middle part protrusion of the upper surface of lower die, and four edges of the plate glass are set
Above the surrounding circumferential direction recess portion of the upper surface of lower die, the glass to support upper mold is folded between the upper mold and middle plate
Pearl offers slot on the middle plate, and the upper mold is connected with push plate, and the lower part of the push plate is placed on plate through middle plate
The top at four edges of glass.
Further, the upper surface middle part of the middle plate offers several to the lower mounting groove of installing bead, institute
The side for stating mounting groove is provided with overflow launder, and the lower surface of the upper mold offers several to the upper installation of installing bead
Slot, the upper mounting groove are arranged in a one-to-one correspondence with lower mounting groove.
Further, it is placed in the middle part of the bead on the outside of mounting groove and lower mounting groove, the bead is placed in
The height of mounting groove and lower mounting groove exterior portion is equal to the stroke length that upper mold moves downward.
Further, key hole and listening bore are offered on the plate glass, offered in the lower die to by
Keyhole corresponding first positioning hole is inserted with the first locating piece in the first positioning hole, offered in the lower die to
Listening bore corresponding second location hole is inserted with the second locating piece in the second location hole.
Further, first locating piece is cylindrical, and second locating piece is elongated.
Further, the fit clearance of first locating piece and key hole be 0.01mm, second locating piece with listen
The fit clearance of bore is 0.01mm.
Further, pilot hole is offered in the middle plate and lower die, the upper mold is connected with guide post, the guide post
Sequentially pass through plate, the pilot hole in lower die.
Further, it is provided with arc lower transition between the middle part protrusion and surrounding circumferential direction recess portion of the lower die, it is described to push away
The bottom of plate is provided with upper arc-shaped transition corresponding with arc lower transition.
Further, the fusing point of the bead is lower than the fusing point of plate glass.
Compared with prior art, the utility model has the following beneficial effects: the design of the utility model structure is simple, closes
Reason, accurate positioning is convenient for disassembly and assembly, efficiently convenient, greatly improves Product Precision, has broad application prospects.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the organigram of the utility model embodiment upper mold.
Fig. 3 is the schematic cross-sectional view in the direction the utility model embodiment Figure 1A-A.
Fig. 4 is the status diagram before the utility model embodiment hot pressing.
Fig. 5 is the local structure schematic diagram of the utility model embodiment Fig. 4.
Fig. 6 is the status diagram after the utility model embodiment hot pressing.
Fig. 7 is the local structure schematic diagram of the utility model embodiment Fig. 6.
In figure: 1- upper mold, plate in 2-, 3- lower die, protrusion in the middle part of 301-, 302- circumferential direction recess portion, 303- arc lower transition, 4-
Bead, 5- push plate, the upper arc-shaped transition of 501-, 6- slot, 7- card slot, mounting groove under 8-, 9- overflow launder, the upper mounting groove of 10-,
11- first positioning hole, the first locating piece of 12-, 13- second location hole, the second locating piece of 14-, 15- pilot hole, 16- guide post, 17-
Escape groove, a- plate glass, b- key hole, c- listening bore.
Specific embodiment
In order to make the above-mentioned features and advantages of the utility model more obvious and understandable, special embodiment below, and cooperate attached drawing,
It is described in detail below.
As shown in Fig. 1 ~ 7, a kind of 3D curved glass ribbon pearl molding die, including from top to bottom sequence setting upper mold 1, in
Plate 2 and lower die 3 are folded with plate glass a to be formed, the middle part of the plate glass a between the middle plate 2 and lower die 3
It is placed in the middle part protrusion 301 of the upper surface of lower die 3, four edges of the plate glass a are placed in the surrounding of the upper surface of lower die 3
302 top of circumferential recess portion, is folded with the bead 4 to support upper mold 1 between the upper mold 1 and middle plate 2, on the middle plate 2
Slot 6 is offered, the upper mold 1 is connected with push plate 5, and the lower part of the push plate 5 is placed on plate glass a's through middle plate 2
The top at four edges；The lower surface of the upper mold 1 offers card slot 7, and the upper mold 1 is connected to form one through card slot 7 with push plate 5
A entirety, so that the upper mold 1 moves up and down in overall with push plate 5, the upper mold 1 and push plate 5 can also be with for the clamping of card slot 7
For welding, according to the actual situation depending on, it is not limited to this；Preferably, the quantity of the bead 4 is four, described in four
Bead 4 is distributed in the middle part surrounding of middle plate 2 and upper mold 1, so that 1 uniform force of the upper mold, of certain bead 4
Depending on counting according to the actual situation, it is not limited to this.
In the utility model embodiment, the upper surface middle part of the middle plate 2 offers several to install bead 4
Lower mounting groove 8, the side of the mounting groove is provided with the overflow launder 9 being connected with mounting groove, and the lower surface of the upper mold 1 is opened
Upper mounting groove 10 equipped with several to install bead 4, the upper mounting groove 10 are arranged in a one-to-one correspondence with lower mounting groove 8；
The overflow launder 9 is to the bead after accommodating softening.
In the utility model embodiment, the middle part of the bead 4 is placed in 8 outside of mounting groove 10 and lower mounting groove,
The bead 4 is placed in mounting groove 10 and the height of lower 8 exterior portion of mounting groove is long equal to the stroke that upper mold 1 moves downward
Degree, under room temperature, the bead 4 jacks up upper mold 1 and push plate 5, and the push plate 5 is avoided to be pressed on plate glass a, when being heated to
After predetermined temperature, the bead 4 softens, and the upper mold 1 moves under downward external force with push plate 5 downwardly together, until
The upper mold 1 encounters middle plate 2.
In the utility model embodiment, key hole b and listening bore c, the lower die 3 are offered on the plate glass a
On offer to first positioning hole 11 corresponding with key hole b, be inserted with the first locating piece 12 in the first positioning hole 11,
It is offered in the lower die 3 to second location hole 13 corresponding with listening bore c, is inserted with second in the second location hole 13
Locating piece 14；First locating piece 12 and the second locating piece 14 carry out the positioning in the direction XY to plate glass a, improve described flat
The positioning accuracy of glass sheet a；Plate glass a described in the utility model is used as mobile phone screen, and the utility model utilizes
Key hole b and the listening bore c that plate glass a needs is positioned, efficient convenient.
In the utility model embodiment, first locating piece 12 is cylindrical, and second locating piece 14 is in strip
Shape；The first locating piece 12 and key hole b, the shape of first positioning hole 11 are adaptable；Second locating piece 14 and earpiece
Hole c, the shape of second location hole 13 are adaptable.
In the utility model embodiment, the fit clearance of the first locating piece 12 and key hole b is 0.01mm, described
The fit clearance of second locating piece 14 and listening bore c is 0.01mm；So the center of plate glass a and lower die 3, push plate 5 aligns
It coincide very much, maximum offset 0.01mm, significant increase aligning accuracy.
In the utility model embodiment, offer pilot hole 15 on the middle plate 2 and lower die 3, the upper mold 1 with lead
Column 16 is connected, and the guide post 16 sequentially passes through middle plate 2, the pilot hole 15 in lower die 3；The upper mold 1 is connected as with guide post 16
One entirety, so that the upper mold 1 moves up and down in overall with push plate 5, the upper mold 1 can be clamped with guide post 16 for card slot 7
Can for welding, according to the actual situation depending on, it is not limited to this；Preferably, the middle plate 2 and the pilot hole 15 in lower die 3
It is four, four pilot holes 15 on the middle plate 2 are distributed in its quadrangle, four pilot holes 15 distribution in the lower die 3
In its quadrangle, certainly, the middle plate 2 and 15 quantity of pilot hole in lower die 3 according to the actual situation depending on, it is not limited to this.
In the utility model embodiment, it is arranged between the middle part protrusion 301 and surrounding circumferential direction recess portion 302 of the lower die 3
There is arc lower transition 303, the bottom of the push plate 5 is provided with upper arc-shaped transition 501 corresponding with arc lower transition 303, institute
State arc-shaped transition 501, arc lower transition 303 makes during lower die 3 pushes, the plate glass a is counter change shape without
It can be broken.
In the utility model embodiment, the fusing point of the bead 4 is lower than the fusing point of plate glass a, the bead 4
Fusing point be 650 ~ 680 degrees Celsius, the fusing point of the plate glass a is 700 ~ 750 degrees Celsius, described during heating
Bead 4 softens prior to plate glass a.
In the utility model embodiment, is offered on the middle plate 2 and respectively correspond the first locating piece 12 and the second positioning
The escape groove 17 of block 14.
The specific work process of the utility model is as follows:
(1) plate glass a to be formed is placed in the upper surface of lower die 3, is inserted into first locating piece 12 from bottom to top
With the second locating piece 14, first locating piece 12 sequentially passes through first positioning hole 11 and key hole b, second locating piece 14
Second location hole 13 and listening bore c are sequentially passed through, the positioning of plate glass a is realized, is placed in the middle part of the plate glass a at this time
In the middle part protrusion 301 of the upper surface of lower die 3, the surrounding that four edges of the plate glass a are placed in the upper surface of lower die 3 is circumferential
302 top of recess portion；
(2) the middle plate 2, bead 4, upper mold 1, push plate 5, the assembly of guide post 16 are sequentially completed after；
(3) after assembling, staff's both hands steadily pick up mold upwards, and first locating piece 12, second positions
Block 14 falls off from 3 bottom of lower die, and mold is steadily put into bending shaping machine later, and the bending shaping machine uses existing hot bending
Molding machine, the plate glass a is because having middle plate 2 and the self weight of upper mold 1 pressing against, and will not respectively stand mobile process in bending shaping machine
Positioning；
(4) as the temperature rises, the bead 4 slowly softens, and the upper mold 1 is slow under the thrust of bending shaping machine
Slow downlink, the push plate 5 slowly downlink and is gradually increased contact area with plate glass a with upper mold 1, until the upper mold
1 is in contact with middle plate 2, and in the process, the bead 4 of softening is slowly pressed into overflow launder 9 under the extruding of upper mold 1,
Four edges of plate glass a are pressed on the surrounding circumferential direction recess portion 302 of the upper surface of lower die 3 by the push plate 5, complete the plate
The molding of glass a；Since the pressure of bending shaping machine is transmitted on middle plate 2 through upper mold 1 and bead 4, the middle plate 2 is under
Mould 3 is bigger to the clamping power of plate glass a, therefore plate glass a will not shift in hot bending deformation process, after molding
3D glass height back and forth or left and right does not have deviation, and difference in height can averagely be down to 0.04mm, and because the first locating piece 12, second is fixed
Position block 14 has disengaged from before plate glass a forming, so 3D glass after molding will not deform at key hole b and listening bore c；
Directly this mold can certainly be placed in heating furnace and be heated, push the upper mold 1 to move up and down using cylinder, according to
It is not limited thereto depending on actual conditions.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of 3D curved glass ribbon pearl molding dies out.All impartial changes done according to present utility model application the scope of the patents
Change and modify, should all belong to the covering scope of the utility model.
Claims (9)
1. a kind of 3D curved glass ribbon pearl molding die, it is characterised in that: including from top to bottom sequence setting upper mold, middle plate with
And lower die, it is folded with plate glass to be formed between the middle plate and lower die, is placed in lower die in the middle part of the plate glass
In the middle part protrusion of upper surface, four edges of the plate glass are placed in above the surrounding circumferential direction recess portion of the upper surface of lower die, institute
State the bead being folded between upper mold and middle plate to support upper mold, offer slot on the middle plate, the upper mold with push away
Plate is connected, and the lower part of the push plate is placed on the top at four edges of plate glass through middle plate.
2. 3D curved glass ribbon pearl molding die according to claim 1, it is characterised in that: in the upper surface of the middle plate
Portion offers several to the lower mounting groove for installing bead, and the side of the mounting groove is provided with overflow launder, the upper mold
Lower surface offer several to the upper mounting groove of installing bead, the upper mounting groove is set with lower mounting groove one-to-one correspondence
It sets.
3. 3D curved glass ribbon pearl molding die according to claim 2, it is characterised in that: set in the middle part of the bead
On the outside of upper mounting groove and lower mounting groove, the bead is placed in the height of mounting groove and lower mounting groove exterior portion equal to upper
The stroke length that mould moves downward.
4. 3D curved glass ribbon pearl molding die according to claim 1, it is characterised in that: opened up on the plate glass
There are key hole and listening bore, is offered in the lower die to first positioning hole corresponding with key hole, the first positioning hole
It is inside inserted with the first locating piece, is offered in the lower die to second location hole corresponding with listening bore, second positioning
The second locating piece is inserted in hole.
5. 3D curved glass ribbon pearl molding die according to claim 4, it is characterised in that: first locating piece is in circle
Cylindricality, second locating piece are elongated.
6. 3D curved glass ribbon pearl molding die according to claim 4, it is characterised in that: first locating piece with press
The fit clearance of keyhole is 0.01mm, and the fit clearance of second locating piece and listening bore is 0.01mm.
7. 3D curved glass ribbon pearl molding die according to claim 1, it is characterised in that: on the middle plate and lower die
Pilot hole is offered, the upper mold is connected with guide post, and the guide post sequentially passes through middle plate, the pilot hole in lower die.
8. 3D curved glass ribbon pearl molding die according to claim 1, it is characterised in that: the middle part protrusion of the lower die
Arc lower transition is provided between surrounding circumferential direction recess portion, the bottom of the push plate is provided on corresponding with arc lower transition
Arc-shaped transition.
9. 3D curved glass ribbon pearl molding die according to claim 1, it is characterised in that: the fusing point of the bead is low
In the fusing point of plate glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733385.6U CN208414224U (en) | 2018-05-17 | 2018-05-17 | 3D curved glass ribbon pearl molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733385.6U CN208414224U (en) | 2018-05-17 | 2018-05-17 | 3D curved glass ribbon pearl molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208414224U true CN208414224U (en) | 2019-01-22 |
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ID=65113905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820733385.6U Active CN208414224U (en) | 2018-05-17 | 2018-05-17 | 3D curved glass ribbon pearl molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208414224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879582A (en) * | 2019-04-08 | 2019-06-14 | 科立视材料科技有限公司 | A kind of overflow brick flow-guiding structure and its processing method |
-
2018
- 2018-05-17 CN CN201820733385.6U patent/CN208414224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879582A (en) * | 2019-04-08 | 2019-06-14 | 科立视材料科技有限公司 | A kind of overflow brick flow-guiding structure and its processing method |
| CN109879582B (en) * | 2019-04-08 | 2022-03-22 | 科立视材料科技有限公司 | Overflow brick flow guide structure and processing method thereof |
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