CN105060688B - The bending forming processing device and processing method of safety glass - Google Patents
The bending forming processing device and processing method of safety glass Download PDFInfo
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- CN105060688B CN105060688B CN201510524442.0A CN201510524442A CN105060688B CN 105060688 B CN105060688 B CN 105060688B CN 201510524442 A CN201510524442 A CN 201510524442A CN 105060688 B CN105060688 B CN 105060688B
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- preform
- mould
- curved surface
- bending forming
- prebuckling
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- 238000005452 bending Methods 0.000 title claims abstract description 44
- 238000012545 processing Methods 0.000 title claims abstract description 26
- 239000005336 safety glass Substances 0.000 title claims abstract description 25
- 238000003672 processing method Methods 0.000 title claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The present invention relates to vehicle glass hot forming techniques field, and in particular to the bending forming processing device and processing method of a kind of safety glass.The bending forming processing device of the safety glass of the present invention includes a preform mould with preform face, carry out preform first to the glass plate after heating and then carry out again from re-forming, to compensate the error obtained by directly progress deadweight bending forming between type face and design mode face, product quality is improved.
Description
Technical field
The present invention relates to vehicle glass hot forming techniques field, and in particular to a kind of bending forming processing dress of safety glass
Put and processing method.
Background technology
In the prior art, glass of automobile glass plate 500 is heated to bending to first when carrying out hot forming in heating furnace
The temperature of shape, then progress deadweight bending forming on a tempering ring mould 400 is positioned over by a flat-die 300, as shown in figure 1,
There is certain error between the deadweight curved profile of the finished product of gained and design mode face, vehicle glass and rain brush is further resulted in
Matching problem and automobile problem of appearance.
In consideration of it, overcoming above defect of the prior art to process dress there is provided a kind of bending forming of new safety glass
Put or new processing method turns into this area technical problem urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to the drawbacks described above for prior art, there is provided a kind of processing of the bending forming of safety glass
Device and processing method.
The purpose of the present invention can be realized by following technical measures：
A kind of bending forming processing device of safety glass, compared with prior art, its difference is, the device bag
Include：
For the multiple conveying rollers for conveying the glass plate of heated stove heat in the horizontal direction；
Preform mould for the glass plate of heated stove heat to be carried out to prebuckling shaping, the preform mould
The lower surface of tool have a pre-bending curved surface, the prebuckling face include be in turn connected to form the first overall convex curved surface, it is recessed
Arc-shaped curved surface and the second convex curved surface, the preform mould by the glass plate of heated stove heat is pressurizeed so that its
Carry out prebuckling shaping；And
For carrying the glass plate shaped through prebuckling so that it carries out the annular frame mould from re-forming, the ring frame
Frame mould has two relative linearly sides and relative the first arc-shaped side and the second arc-shaped side.
Preferably, the processing unit (plant) also includes a lifting moving mechanism, and it is used to drive the preform mould to exist
Lifted on above-below direction.
Preferably, the processing unit (plant) also includes heating furnace.
Present invention also offers a kind of bending forming processing method of safety glass, comprise the following steps：
Preform process：It is in glass plate of the preform mould to heated stove heat of a pre-bending curved surface by lower surface
Pressurize so that its carry out prebuckling shaping, the prebuckling face include be in turn connected to form the first overall convex curved surface, it is recessed
Arc-shaped curved surface and the second convex curved surface；
Deadweight forming process：Glass plate obtained by preform process is carried on annular frame mould, so that it is conducted oneself with dignity
Bending forming, the annular frame mould has relative two linearly sides and the first relative arc-shaped side and
Two arc-shaped sides.
Preferably, also comprise the following steps before preform process：
Heating process：Glass plate is inserted in heating furnace and is heated to that prebuckling shaping can be carried out and bending forming of conducting oneself with dignity
Temperature.
Compared with prior art, the beneficial effects of the present invention are the bending forming processing of safety glass of the invention is filled
Put including a preform mould with preform face, carry out preform first to the glass plate after heating and then carry out again
From re-forming, to compensate the error obtained by directly progress deadweight bending forming between type face and design mode face, product quality is improved.
Brief description of the drawings
Fig. 1 is the structural representation of the bending forming processing device of safety glass of the prior art.
Fig. 2 is the structural representation of the bending forming processing device of the safety glass of the embodiment of the present invention.
Fig. 3 be the safety glass of the embodiment of the present invention bending forming processing device in preform mould structural representation
Figure.
Fig. 4 be the safety glass of the embodiment of the present invention bending forming processing device in annular frame mould structural representation
Figure.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and specific implementation
Example is described in further detail to the present invention.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention,
It is not intended to limit the present invention.
Refer to shown in Fig. 2 to Fig. 4, illustrate the bending forming of the safety glass of a preferred embodiment of the present invention
The structural representation of processing unit (plant) 100.The bending forming processing device 100 for the safety glass that this specification institute accompanying drawings are painted and
Its dependency structure, ratio, size etc., only to coordinate the content disclosed in specification, for those skilled in the art
Solution is not limited to enforceable qualifications of the invention with reading, therefore does not have technical essential meaning, any structure
Modification, the change of proportionate relationship or size, the adjustment of quantity, dress is processed not influenceing the bending forming of the safety glass of the present invention
Put under 100 effects that can be generated and the purpose that can reach, all should still fall and be covered in disclosed technology contents
In the range of.Meanwhile, the term of cited such as " on ", " under " in this specification, "left", "right", " centre " and " one ", only
Clear for the ease of describing, and be not used to limit enforceable scope of the invention, its relativeness is altered or modified, without reality
Under qualitative change more technology contents, when being also considered as enforceable category of the invention.
A kind of bending forming processing device of safety glass is present embodiments provided, is referred to shown in Fig. 2 to Fig. 4, the steel
Changing the bending forming processing device 100 of glass includes：Heating furnace（It is not shown）, conveying roller 1, preform mould 2, annular frame
Mould 3 and lifting moving mechanism（It is not shown）.Wherein, heating furnace（It is not shown）For being heated glass plate 200 so that it reaches
To the temperature of bending forming.Multiple conveying rollers 1 are used in the horizontal direction convey the glass plate 200 of heated stove heat.Preformation
Shape is used to the glass plate of heated stove heat carrying out prebuckling shaping with mould 2, the preform following table mask of mould 2
There is a pre-bending curved surface 20, the pre-bending curved surface 20 includes being in turn connected to form the first overall convex curved surface 21, arcs of recesses curved surface
22 and the second convex curved surface 23, the preform mould 2 is pressurizeed by the glass plate 200 to heated stove heat so that its
Carry out prebuckling shaping.Annular frame mould 3 is used to carry the glass plate 200 that shapes through prebuckling so that it is carried out from re-forming,
The annular frame mould 3 has two relative linearly sides 31 and the first relative arc-shaped side 32 and the second arc
Shape side 33.Lifting moving mechanism（It is not shown）For driving the preform to be lifted in the vertical direction with mould 2.
Correspondingly, the present embodiment is additionally provided is processed using the bending forming processing device 100 of above-mentioned safety glass
Method, specifically include following steps：
Heating process：Glass plate is inserted in heating furnace and is heated to that prebuckling shaping can be carried out and bending forming of conducting oneself with dignity
Temperature；
Preform process：It is in glass plate of the preform mould to heated stove heat of a pre-bending curved surface by lower surface
Pressurize so that its carry out prebuckling shaping, the prebuckling face include be in turn connected to form the first overall convex curved surface, it is recessed
Arc-shaped curved surface and the second convex curved surface；
Deadweight forming process：Glass plate obtained by preform process is carried on annular frame mould, so that it is conducted oneself with dignity
Bending forming, the annular frame mould has relative two linearly sides and the first relative arc-shaped side and
Two arc-shaped sides.
Specifically, the bending forming processing device of safety glass of the invention includes a preform with preform face
With mould, carry out preform first to the glass plate after heating and then carry out again from re-forming, it is curved to compensate directly progress deadweight
Error between song shaping gained type face and design mode face, improves product quality.
The difference in gravity molding glass type face and design mode face is found first；
By these differences by complementary principle processing to " flat-die ", transformation flat-die is preform mould；
Due to preform with mould pre-compensation the difference of " gravity shaping " between type face and " design mode face ", result is
Glass mould face after gravity shaping is consistent with design mode face.Meet the requirement of product.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent and improvement made within refreshing and principle etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of bending forming processing device of safety glass, it is characterised in that the device includes：
For the multiple conveying rollers for conveying the glass plate of heated stove heat in the horizontal direction；
Preform mould for the glass plate of heated stove heat to be carried out to prebuckling shaping, the preform mould
Lower surface has a pre-bending curved surface, and the prebuckling face includes being in turn connected to form the first overall convex curved surface, arcs of recesses
Curved surface and the second convex curved surface, the preform are pressurizeed so that it is carried out with mould by the glass plate to heated stove heat
Prebuckling shapes；And
For carrying the glass plate shaped through prebuckling so that it carries out the annular frame mould from re-forming, the annular frame mould
With two relative linearly sides and relative the first arc-shaped side and the second arc-shaped side.
2. the bending forming processing device of safety glass according to claim 1, it is characterised in that the processing unit (plant) is also
Including a lifting moving mechanism, it is used to drive the preform to be lifted in the vertical direction with mould.
3. the bending forming processing device of safety glass according to claim 1, it is characterised in that the processing unit (plant) is also
Including heating furnace.
4. the bending forming processing method of a kind of safety glass, it is characterised in that comprise the following steps：
Preform process：The glass plate of heated stove heat is pressurizeed in the preform mould of a pre-bending curved surface by lower surface
So that it carries out prebuckling shaping, the prebuckling face includes being in turn connected to form the first overall convex curved surface, arcs of recesses
Curved surface and the second convex curved surface；
Deadweight forming process：Glass plate obtained by preform process is carried on annular frame mould, so that it carries out deadweight bending
Shaping, the annular frame mould has two relative linearly sides and relative the first arc-shaped side and the second arc
Shape side.
5. the bending forming processing method of safety glass according to claim 4, it is characterised in that preform process it
It is preceding also to comprise the following steps：
Heating process：Glass plate is inserted in heating furnace to the temperature for being heated to that prebuckling shaping and bending forming of conducting oneself with dignity can be carried out
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510524442.0A CN105060688B (en) | 2015-08-25 | 2015-08-25 | The bending forming processing device and processing method of safety glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510524442.0A CN105060688B (en) | 2015-08-25 | 2015-08-25 | The bending forming processing device and processing method of safety glass |
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| Publication Number | Publication Date |
|---|---|
| CN105060688A CN105060688A (en) | 2015-11-18 |
| CN105060688B true CN105060688B (en) | 2017-07-18 |
Family
ID=54490277
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510524442.0A Active CN105060688B (en) | 2015-08-25 | 2015-08-25 | The bending forming processing device and processing method of safety glass |
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| Country | Link |
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| CN (1) | CN105060688B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262245A (en) * | 1999-02-04 | 2000-08-09 | 福耀玻璃工业集团股份有限公司 | Die press technology for shaping wind shield of car |
| CN103553307A (en) * | 2013-09-30 | 2014-02-05 | 福耀玻璃工业集团股份有限公司 | Glass plate bending method and glass plate bending device |
| CN104710104A (en) * | 2013-12-17 | 2015-06-17 | 东莞奔迅汽车玻璃有限公司 | Hot bending molding method for laminated plate glass |
| CN205035257U (en) * | 2015-08-25 | 2016-02-17 | 武汉武耀安全玻璃股份有限公司 | Toughened glass's bending processingequipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050092028A1 (en) * | 2003-11-05 | 2005-05-05 | William Blanc | Light weight gravity bending ring |
-
2015
- 2015-08-25 CN CN201510524442.0A patent/CN105060688B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262245A (en) * | 1999-02-04 | 2000-08-09 | 福耀玻璃工业集团股份有限公司 | Die press technology for shaping wind shield of car |
| CN103553307A (en) * | 2013-09-30 | 2014-02-05 | 福耀玻璃工业集团股份有限公司 | Glass plate bending method and glass plate bending device |
| CN104710104A (en) * | 2013-12-17 | 2015-06-17 | 东莞奔迅汽车玻璃有限公司 | Hot bending molding method for laminated plate glass |
| CN205035257U (en) * | 2015-08-25 | 2016-02-17 | 武汉武耀安全玻璃股份有限公司 | Toughened glass's bending processingequipment |
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| Publication number | Publication date |
|---|---|
| CN105060688A (en) | 2015-11-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 430056 Hubei city of Wuhan province Wuhan City Economic and Technological Development Zone East Road No. 164 Applicant after: WUHAN WUYAO SAFETY GLASS Co.,Ltd. Address before: 430056 Hubei city of Wuhan province Wuhan City Economic and Technological Development Zone East Road No. 164 Applicant before: WUHAN YAOHUA SAFETY GLASS Co.,Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Bending and Forming Device and Processing Method for Tempered Glass Granted publication date: 20170718 Pledgee: Hubei Science and Technology Financing Guarantee Co.,Ltd. Pledgor: WUHAN WUYAO SAFETY GLASS Co.,Ltd. Registration number: Y2024980004045 |