CN101397184A - Low stress quality reflected light bend chilled glass die equipment - Google Patents
Low stress quality reflected light bend chilled glass die equipment Download PDFInfo
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- CN101397184A CN101397184A CNA2008102015576A CN200810201557A CN101397184A CN 101397184 A CN101397184 A CN 101397184A CN A2008102015576 A CNA2008102015576 A CN A2008102015576A CN 200810201557 A CN200810201557 A CN 200810201557A CN 101397184 A CN101397184 A CN 101397184A
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- reflected light
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Abstract
The invention relates to automobile glass and is a low stress good deflected light bent toughed glass mould, wherein, the low stress good deflected light bent toughed glass mould, by adopting vertical-typed structure, comprises an inner frame, an adjustment frame and an outer frame, the inner frame is a shaping frame which is coupled with the adjustment frame by bolts, the outer frame and the adjustment frame are fixedly connected by the bolts used in connecting boards, and the mould is arranged on a trolley and goes in and out the shaping charm in the furnace. The mould is characterized in that: the stress around the glass can reach up to 50-70 Mpa, and the performance of the glass is very good; the vertical-typed ring design reduces windage resistance when steeling and blowing up, evenness of blowing-up is improved, and the stress is improved obviously. Due to the innovative use of ropes, the interface of the glass and the mould is smooth, especially the place at the corner can be transitional naturally, the weight of the glass and the pressure born by the surface of the glass can be controlled effectively, so the optical quality of the surface of the glass is improved greatly; the use of non-metallic rope reduces the negative thermal conduction during the steeling and also helps to improve the stress.
Description
Technical field
The present invention relates to vehicle glass, especially for moulding hot-work mould in all high-grade high quality car glass processing low-stresses and the high-quality reflected light automobile rear seat windscreen stove.
Background technology
At present, the common performance focal point of automobile back windshield is a fragment, and though about stress be domestic or the standard that the whole world is general in, all clearly do not stipulate, but for auto producer, the glass tempering of can tracing to its source when meeting glass self-explosion on occasion adds the stress in man-hour.Bad stress can play the effect of adding fuel to the flames to the self-destruction of glass.Though the self-destruction of glass is not to concern one to one with stress, because the self-destruction of glass has the characteristics and the complicacy of itself.Along with rapid development of automobile industry, the quality and the performance of vehicle glass more and more come into one's own, for the catoptrical problem of the low stress quality of vehicle glass more and more higher requirement is proposed.Shanghai Volkswagen's automobile requires toughened glass limit portion stress less than 100 MPas at present, and popular China requires its stress of vehicle glass in outlet Europe will reach below 73 MPas.Current domestic its scope of higher level also will be between 90～110 MPas.
Simultaneously, check has also risen to the height of having no precedent for optical, transmitted light check in the past and reflected light zebra striped are checked the requirement that can not satisfy German popular vehicle (and reflected light is not also listed within the scope of survey of standard such as GB/ECE R43/DOT), therefore, under the nondecreasing situation of other original detection, germany volkswagen requires to increase newly top grid light grid check.This experiment is the light grid grid at top, shine from the top, project to the rear windshield glass outer surface that places the below, under certain height and distance, observe and take the photo of these grids then, judge by the size of grid distortion whether the optics of glass surface reaches standard-required.If the qualified glass of producing is checked in this way at present, whole grids all can twist, and is underproof certainly.At present must solve two big technical barriers: low-stress is accomplished the high-quality reflected light simultaneously.Weed out the old and bring forth the new so must carry out a revolution, produce the more product of high quality and performance traditional technology.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of novel low stress quality reflected light bend chilled glass die equipment, and its design concept is to reduce the windage of glass in tempering emergency cooling process process, makes wind-engaging more even, thereby reaches the purpose of low-stress.This mould adopts the design of vertical ring, has reduced windage during the tempering blowing, has improved the homogeneity of blowing, and stress is obviously improved, make also simple, good stability; Used new high temperature resistant rope, replaced always, glass has been had be better than the optical property of guard by widely used guard in the industry.Glass periphery stress can reach the 50-70 MPa, and glass strain performance and surface optical quality improve greatly, and mould has the adjusting characteristic of simple.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: described low stress quality reflected light bend chilled glass die equipment, adopt vertical structure, mould is made of inside casing, conditioning box and housing three parts, inside casing is a shaping frame, linked by bolt and conditioning box and to have regulated the effect of shape, housing also claims the stamping die frame, and housing is connected with bolt by the band of second on four-tape screw web plate and conditioning box screw web plate.Mould is installed on the dolly, can come and go forming room in the turnover stove.
Inside casing is the major parts of formed glass, constitutes by inner frame, the first band screw web plate and support, and be the core place of mould, wherein, the inner frame surrounding respectively is welded with several first band screw web plates, and the support that the inner frame interior welds has several opposite side to join plays stabilization; Inside casing adopts that vertical 3mm-5mm is thick, the stainless steel plate of width 18～20mm surrounds, above every interval 10～17mm uniform winding blend fiber rope, blend fiber rope diameter of phi 4mm.
The material of blend fiber rope is:
1. stainless steel 316 25%;
2. PBO 45% (claim polyhenylene benzo dioxazole fiber again,
p-phenylene-2，6-benzobisoxazazole)
3. (aramid fiber, composition are to a phenylene diamines p-phenylenediamine and iso-phthalic acid (isophalic acid) to Kevlar 30%.
600～700 ℃ of this blend fiber heat resisting temperatures have been controlled conduction heat effectively, make mould obtain best control, thereby have obtained the reflected light effect of optimum stress.
This moulding inside casing has the weak thermal conductivity in surface; Planeness is easy to control; The advantage of fold is not played in the bight, so the stress and the optical property of toughened glass had improvement completely.
Described conditioning box constitutes by regulating framework, the second band screw web plate and the 3rd band screw web plate, regulates the framework neighboring and respectively is welded with several second band screw web plates, regulates four inner edges of framework and respectively is welded with several the 3rd band screw web plates.Conditioning box is connected with bolt by the 3rd band screw web plate and the first band screw web plate with inside casing, and its effect is when glass shape need be regulated, and can adjust the adjusting bolt, thereby obtains the glass goodness of fit of needs.
Described housing also claims the stamping die frame, and housing is a rectangle structure, and the inner edge second band screw web plate that respectively is welded with several four-tape screw web plates and conditioning box neighboring is connected with bolted all around.Mould is connected with dolly, comes and goes forming room in the turnover stove, transports glass and comes in and goes out.
Superior effect of the present invention is:
1, glass periphery stress can reach the 50-70 MPa, and glass properties is splendid;
2, this mould adopts the design of vertical ring, has reduced windage during the tempering blowing, has improved the homogeneity of blowing, and stress is obviously improved, make also simple, good stability;
3, the use of high-temperature fibre rope, compare with the guard of original use, the contact surface of glass and mould is more smooth, particularly the nook can be excessive naturally, overcome the fold of guard nook, twine reasonable adjusting at interval by rope again, make the suffered pressure of weight of glass and glass surface be effectively controlled, so the glass surface optical quality improves greatly;
4, the use of non-metal rope has reduced negative heat loss through conduction in the tempering process;
5, novel die of the present invention also has the adjusting characteristic of simple;
6, novel die of the present invention is applicable to moulding in the dark curved tempered glass stove of all automobile rear windshields, and the product of low-stress and reflected light requirement is arranged.
Description of drawings
Fig. 1 is a vertical ring mould structure synoptic diagram of the present invention.
Fig. 2 is a mould inside casing structure iron of the present invention.
Fig. 3 is a mould conditioning box structure iron of the present invention.
Fig. 4 is mould inside casing of the present invention and conditioning box connection diagram.
Fig. 5 is frame structure figure of the present invention.
Label declaration in the accompanying drawing
1-inside casing, 11-inner frame, 12-the first band screw web plate
13-support
2-conditioning box 21-adjusting framework 22-the second band screw web plate
23-the three band screw web plate, 24-adjusting bolt and nut
3-housing, 31-outside framework, 32-the four-tape screw web plate
4-fiber rope
Embodiment
The present invention will be further described below in conjunction with accompanying drawing.
Embodiment
With Alte; Leon; T5; Superb; Fabia (4door); Fabia (5door), the rear seat windscreen that these six sections of cars are example is to adopt this mode to make all, and along with going deep into of developing, vehicle and kind are also in constantly increasing, because all supply with the germany volkswagen product, low-stress, the catoptrical requirement of high-quality are arranged all.Use the present invention to satisfy the requirement of all low stress quality reflected light curved tempered glass products at aspect of performance fully, make reflected light on smoothness, the stress self-destruction risk be reduced more more in appearance, safety performance improves more.The mould pay on acceptance of this structure, processing mode is on all four, when producing different products as long as more mold exchange is just passable.
The concrete steps that the automobile rear seat windscreen uses low stress quality reflected light bend chilled glass die equipment of the present invention to process are:
1, vehicle glass through heating, is picked up by the formpiston vacuum before the moulding in stove, this mould enter into vehicle glass in the stove under, the formpiston vacuum discharges, glass drops on forming mould (inside casing is shown in the figure two) and goes up moulding;
2, vehicle glass on the mould and mould together enter the quenching of drying in the air grid fast, make vehicle glass obtain tempering; Because the effect that the difference of mould is quenched is greatly improved, limit portion stress reduces greatly.Because the innovation of rope is used, the contact surface of glass and mould is smooth, particularly the nook can be excessive naturally, the suffered pressure of weight of glass and glass surface can effectively control by the density of adjusting rope, therefore the glass surface optical quality improves greatly, and catoptrical homogeneity has reached unprecedented degree.
3, the vehicle glass that tempering is good enters demoulding section, by stripper apparatus, drops on the furnace delivery table, comes out of the stove with roller-way;
4, this moment, this mould came back to down a slice by the vehicle glass below that the formpiston vacuum picks up, and waited for that glass drops on the mould for the second time, like this, realized continuous production again and again.
Claims (6)
1, a kind of low stress quality reflected light bend chilled glass die equipment, it is characterized in that: described low stress quality reflected light bend chilled glass die equipment, its structure is made of inside casing, conditioning box and housing three parts, inside casing is a shaping frame, adopt vertical Stainless Steel Band to surround and the winding of mixed fiber rope, inside casing links by bolt and conditioning box, and housing is connected with bolted by web plate with conditioning box, mould is installed on the dolly, comes and goes forming room in the turnover stove.
2, low stress quality reflected light bend chilled glass die equipment according to claim 1, it is characterized in that: described inside casing, constitute by inner frame, the first band screw web plate and support, wherein, the inner frame surrounding respectively is welded with several first band screw web plates, the support that the inner frame interior welds has several opposite side to join.
3, low stress quality reflected light bend chilled glass die equipment according to claim 2, it is characterized in that: inside casing adopts that vertical 3mm-5mm is thick, the stainless steel plate of width 18～20mm surrounds, twine interval 10～17mm, blend fiber rope diameter of phi 4mm above with the blend fiber rope.
4, low stress quality reflected light bend chilled glass die equipment according to claim 3 is characterized in that: the material of blend fiber rope is: stainless steel 25%; Polyhenylene benzo dioxazole fiber 45%; Aramid fiber 30%.
5, low stress quality reflected light bend chilled glass die equipment according to claim 1, it is characterized in that: described conditioning box, constitute by regulating framework, the second band screw web plate and the 3rd band screw web plate, wherein, regulate outer several the second band screw web plates that respectively is welded with of framework all around, respectively be welded with several the 3rd band screw web plates around regulating in the framework, conditioning box is connected with bolt with the first band screw web plate by the 3rd band screw web plate with inside casing.
6, low stress quality reflected light bend chilled glass die equipment according to claim 1 is characterized in that: the second band screw web plate that described housing, inside circumference respectively are welded with several four-tape screw web plates and conditioning box neighboring is connected with bolt and tightens up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102015576A CN101397184B (en) | 2008-10-22 | 2008-10-22 | Low stress quality reflected light bend fiberglass-reinforced plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102015576A CN101397184B (en) | 2008-10-22 | 2008-10-22 | Low stress quality reflected light bend fiberglass-reinforced plastic mold |
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| Publication Number | Publication Date |
|---|---|
| CN101397184A true CN101397184A (en) | 2009-04-01 |
| CN101397184B CN101397184B (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102015576A Active CN101397184B (en) | 2008-10-22 | 2008-10-22 | Low stress quality reflected light bend fiberglass-reinforced plastic mold |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891790A (en) * | 2015-04-13 | 2015-09-09 | 东南大学 | Symmetrical concentrated force and uniformly distributed load coupling bending forming device and application thereof |
| CN110963687A (en) * | 2020-01-02 | 2020-04-07 | 信义汽车玻璃(深圳)有限公司 | Tempering forming die |
| CN114085028A (en) * | 2021-11-09 | 2022-02-25 | 福耀集团(福建)机械制造有限公司 | Processing equipment and glass forming system |
-
2008
- 2008-10-22 CN CN2008102015576A patent/CN101397184B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891790A (en) * | 2015-04-13 | 2015-09-09 | 东南大学 | Symmetrical concentrated force and uniformly distributed load coupling bending forming device and application thereof |
| CN104891790B (en) * | 2015-04-13 | 2017-07-18 | 东南大学 | A kind of symmetrical concentrated force couples hot bending device and its application with evenly load |
| CN110963687A (en) * | 2020-01-02 | 2020-04-07 | 信义汽车玻璃(深圳)有限公司 | Tempering forming die |
| CN110963687B (en) * | 2020-01-02 | 2023-09-01 | 信义汽车玻璃(深圳)有限公司 | Tempering forming die |
| CN114085028A (en) * | 2021-11-09 | 2022-02-25 | 福耀集团(福建)机械制造有限公司 | Processing equipment and glass forming system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101397184B (en) | 2012-01-11 |
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