CN102807315A - Device for shaping and tempering single curved glass - Google Patents
Device for shaping and tempering single curved glass Download PDFInfo
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- CN102807315A CN102807315A CN201110149440XA CN201110149440A CN102807315A CN 102807315 A CN102807315 A CN 102807315A CN 201110149440X A CN201110149440X A CN 201110149440XA CN 201110149440 A CN201110149440 A CN 201110149440A CN 102807315 A CN102807315 A CN 102807315A
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Abstract
The invention relates to a device for shaping and tempering single curved glass, including: a heating segment, a shaping and tempering segment and a batch-off segment, which are successively connected. The shaping and tempering segment includes an inlet grid, an outlet grid and a roller table, all of which are set to be an arc shape. Along the feed direction, glass successively passes the last roller table in the heating segment, the input roller table in the shaping and temping segment, the roller table in the middle of the shaping and temping segment, the output roller table in the shaping and temping segment and the first roller table in the batch-off segment. The roller table in the middle is lower than the input roller table and output roller table in the shaping and tempering segment; the input roller table in the shaping and tempering segment is at the same height with the last roller table in the heating segment and the output roller table in the shaping and tempering table is at the same height with the first roller table in the batch-off segment. The device not only can minimize the time from tapping to blowing and improve the surface quality of the glass, but also guarantee the repeatability precision of the products in principle so as to achieve the shaping and tempering of the huge arc length glass.
Description
Technical field
The present invention relates to glass tempering technology, particularly a kind of single curved surface forming of glass tempering device.
Background technology
In the equipment of at present domestic and international manufacture order bend glass, can be divided into two types according to forming mode.
When the first kind is soften glass entering shaping tempering section; The roller-way of shaping tempering section, upper and lower air grid (21,22) all are in flat, treat that glass enters into shaping tempering section fully after, roller-way, upper and lower air grid (21,22) become arc; Shaping tempering process is accomplished in glass to-and-fro movement on the roller-way of this arc shooting; When glass when shaping tempering section is exported, roller-way, air grid flattens down, last air grid integral body is mentioned.The shortcoming that this mode exists is: after (1) soften glass must all enter into shaping tempering section; Again through becoming the arc forming process; Just begin the blowing cooling, make glass longer to blowing this time period of tempering, glass is still maintained more than the tempering temperature when the blowing beginning from leaving the heating zone; Then must be heated to higher temperature earlier, the surface optical performance of glass is incurred loss.For the glass of super large arc length (for example arc length >=5 meter), because temperature loss is excessive, this method can not realize the tempering that is shaped in addition.(2) the frequent flattening of shaping tempering section, become curved, make that the repeatable accuracy between the sheet glass behind the shaping tempering reduces.The representative instance of this kind equipment is please with reference to European patent EP 0261611.
Second type is that the roller-way of shaping tempering section, upper and lower air grid (21,22) are arranged in desired arc in advance; This arcual characteristics are: go into to hold first roller-way and last root roller-way of heating zone of shaping tempering section remain on sustained height, and all roller-ways in back all are higher than into first roller-way of end.The shortcoming that this mode exists is: (1) shaping tempering section roller-way raises at vertical direction successively, makes glass obliquity when shaping tempering section is exported strengthen, and the output difficulty strengthens, and therefore going out end in shaping tempering section must the auxiliary turning device of configuration slice; (2) because the locus is limit, this mode can not be accomplished big arc length and reach the shaping tempering than macrobending degree of depth glass.The representative instance of this kind equipment is please with reference to U.S. Pat 4540426.
Summary of the invention
The object of the present invention is to provide a kind of single curved surface forming of glass tempering device; It not only can shorten the time that glass is come out of the stove to and begun to dry greatly; Improve the glass surface quality, and can guarantee the repeatable accuracy of product, to realize the shaping tempering of super large arc length glass from principle.
For reaching above-mentioned purpose, the present invention provides a kind of single curved surface forming of glass tempering device, and it includes heating zone, shaping tempering section and the following fragment that connects successively; Said shaping tempering section comprises air grid, following air grid and roller-way, and said air grid, following air grid and the roller-way gone up adopts arc setting and roller-way to be used to accept glass, and last air grid and following air grid are provided with blowhole near a side of glass; Along the direction of feed of glass, glass successively through last root roller-way of heating zone, shaping tempering section go into to hold roller-way that roller-way, shaping tempering section mediate, shaping tempering section go out to hold roller-way and segmental first roller-way down; The roller-way that mediates is lower than going into to hold roller-way and going out to hold roller-way of shaping tempering section at vertical direction; Shaping tempering section go into to hold roller-way and last root roller-way of heating zone at sustained height, and shaping tempering section go out to hold roller-way and first roller-way of following fragment at sustained height.
Described single curved surface forming of glass tempering device, wherein, the described air grid of going up can rise overally and descend.
Described single curved surface forming of glass tempering device, wherein, said roller-way can be rotated in the forward and the forward or backwards conveying of reverse rotation with realization glass.
Described single curved surface forming of glass tempering device, wherein, the said air grid of going up is controlled by the wind outside way switch respectively with following air grid.
The invention has the beneficial effects as follows: can be when in a single day glass forward position part reaches required glass shape to its front end blowing tempering, this moment, the rear end part of glass also was in flat and gradual change state; So not only shortened the time that glass is come out of the stove to and begun to dry greatly, improved the glass surface quality, and guaranteed the repeatable accuracy of product, realized the shaping tempering of super large arc length glass from principle.Leave before the heating zone gets into shaping tempering section at glass, shaping tempering section roller-way, air grid has been adjusted to the needed arc of product up and down, and for the glass of same kind, in its shaping tempering process, this arc shooting is changeless.Getting into shaping tempering section from glass begins to accomplish to whole shaping tempering process; Roller-way, air grid remains the arc of adjusting in advance up and down; And the roller-way that mediates vertical direction always be lower than into the end roller-way with go out to hold roller-way; Go into to hold last root roller-way of roller-way and heating zone to remain on sustained height basically, and go out to hold roller-way and first roller-way of following fragment to remain on sustained height basically.
Description of drawings
Fig. 1 begins from the synoptic diagram of heating zone output for glass;
Fig. 2 gets into the synoptic diagram of moulding tempering section for the glass front end;
Fig. 3 leaves the synoptic diagram of moulding section for the glass tail end;
Fig. 4 is that glass is swung the refrigerative synoptic diagram in moulding tempering section;
The synoptic diagram that Fig. 5 exports from shaping tempering section for glass;
The synoptic diagram that Fig. 6 exports from moulding tempering section for the glass continuation;
Fig. 7 arrives segmental synoptic diagram down for glass.
Description of reference numerals: 1-heating zone; 2-shaping tempering section; 2 '-forming section; The last air grid of 21-; Air grid under the 22-; The 23-roller-way; The 231-motor; Fragment under the 3-; D1-glass direction of feed; The last air grid travel direction of D2-; G-glass; The H-height.
Embodiment
About the present invention is the application target that reaches above-mentioned and effect and the technique means that adopted, enumerate preferable feasible embodiment, and shown in the conjunction with figs., details are as follows at present:
Like Fig. 1～shown in Figure 7, be respectively glass and begin the synoptic diagram from heating zone output, synoptic diagram that the glass front end gets into moulding tempering section, synoptic diagram, glass that the glass tail end leaves moulding section moulding tempering section, swing segmental synoptic diagram under synoptic diagram that synoptic diagram, glass that refrigerative synoptic diagram, glass export continues from moulding tempering section, to export and the glass arrival from shaping tempering section.
Wherein, the single curved surface forming of glass tempering device among the present invention mainly is made up of heating zone 1, shaping tempering section 2 and following fragment 3, and described heating zone 1, shaping tempering section 2 are connected with following fragment 3 successively.Wherein the effect of heating zone 1 is that glass G is heated to the needed softening temperature of shaping tempering (being generally 620 ℃-650 ℃), and with remollescent glass G be transported to that shaping tempering section 2 forms, cooling, tempering; The effect of following fragment 3 is to carry the glass G behind the shaping tempering and it is transported out from shaping tempering section 2, after glass arrives down fragment 3, can unload the mode that sheet or machinery unloads sheet through manual work glass G is shifted out.Shaping tempering section 2 is cores of the present invention, and the shaping of glass G and tempering are all accomplished in shaping tempering section 2.Shaping tempering section 2 is mainly by last air grid 21, air grid 22, roller-way 23 are formed down; Wherein roller-way 23 can rotate the conveying forward or backwards that realizes glass G forward or backwards under the drive of exterior power; And thereby each roller-way 23 is arranged in arc and formed a roller-way mould, and soften glass G will be close to roller-way 23 and form arcs when on the roller-way mould, carrying.Last air grid 21, air grid 22 is provided with blowhole (not being shown specifically among the figure) near the side of glass G down, the cooling of can drying to the glass G after being shaped.Shaping tempering section 2 is a forming section 2 ' near a section of heating zone 1, and soften glass does not receive the pressure cooling of extraneous cold wind during through this forming section 2 '.The blowing of the upper and lower air grid of said forming section 2 ' (21,22) and all the other upper and lower air grids (21,22) or Guan Fengke be respectively by wind outside way switch control, begins to cool down and finish cooling in the suitable time in the suitable time to guarantee glass G.Last air grid 21 can rise overally and descend under the drive of exterior power, to guarantee that arc glass G is smoothly from 2 outputs of shaping tempering section.
Fig. 1 is that glass begins the state when heating zone is exported; Roller-way 23, up and down air grid (21,22) by the arc location pending glass G that adjusts in advance from heating zone 1 output; While roller-way 23 begins to rotate prepares to accept glass G; Wherein, Along the direction of feed of glass, glass successively through last root roller-way of heating zone 1, shaping tempering section 2 go into to hold roller-way that roller-way, shaping tempering section 2 mediate, shaping tempering section 2 go out to hold roller-way and first roller-way of fragment 3 down, the roller-way that mediates vertical direction always be lower than shaping tempering section 2 go into to hold roller-way and shaping tempering section 2 go out to hold roller-way; Go into to hold roller-way and heating zone 1 last root roller-way of shaping tempering section 2 remain on sustained height basically, and go out to hold roller-way and 3 first roller-ways of following fragment of shaping tempering section 2 remain on sustained height basically.
State when Fig. 2 is glass front end entering shaping tempering section is when glass G front end arrives shaping tempering section 2, because glass G is in soft state; Under the effect of gravity; The downwarping of glass G front end elder generation then closely contacts with roller-way 23 Up Highway UHWs of forming section 2 ', when glass G front end during through forming section 2 '; Glass G fore-end has reached needed arc, and the upper and lower air grid (21,22) of forming section 2 ' is in pass wind state and glass G is not forced cooling simultaneously.After this glass G continues to be fed forward, and the upper and lower air grid (21,22) that is arranged in forming section 2 ' back is just to its tempering of drying.
With reference to Fig. 3, Fig. 4; When the glass tail end leaves forming section 2 '; The forming process of full wafer glass G is all accomplished, and the upper and lower air grid of forming section 2 ' (21,22) is converted to the blowing state rapidly, and the whole upper and lower air grid of shaping tempering section 2 (21,22) all is in the blowing state.When glass G front end arrived shaping tempering section 2 last root roller-ways 23, roller-way 23 just reverse rotation drove glass G and oppositely moves, after this glass G just reciprocally swinging finish up to cooling.
With reference to Fig. 5, Fig. 6, after the shaping tempering process of glass was accomplished, the upper and lower air grid of shaping tempering section 2 (21,22) was converted to rapidly and closes the wind state, goes up air grid 21 integral body simultaneously and upwards promotes a height H.The size of height H is decided according to the crooked degree of depth of glass G, generally speaking, exports smoothly as long as can guarantee the glass behind the shaping tempering, and height H is more little good more even be zero.
Fig. 7 is the state of glass when arriving fragment down, and after glass G was transported to down fragment 3 fully, last air grid 21 integral body fell to original working position, waited for the entering of next sheet glass G.Can shift out glass G this moment through manual work or mechanical system from following fragment.
To sum up, the single curved surface forming of glass tempering device among the present invention, core is that glass forward position part can be to its front end blowing tempering when in a single day reaching required glass shape, this moment, the rear end part of glass also was in flat and gradual change state; So not only shortened the time that glass is come out of the stove to and begun to dry greatly, improved the glass surface quality, and guaranteed the repeatable accuracy of product, realized the shaping tempering of super large arc length glass from principle.Leave before the heating zone gets into shaping tempering section at glass, shaping tempering section roller-way, air grid has been adjusted to the needed arc of product up and down, and for the glass of same kind, in its shaping tempering process, this arc shooting is changeless.Getting into shaping tempering section from glass begins to accomplish to whole shaping tempering process; Roller-way, air grid remains the arc of adjusting in advance up and down; And the roller-way that mediates vertical direction always be lower than into the end roller-way with go out to hold roller-way; Go into to hold last root roller-way of roller-way and heating zone to remain on sustained height basically, and go out to hold roller-way and first roller-way of following fragment to remain on sustained height basically.
After main points are glass heats; Be transported to one and adjust arcual shaping tempering section in advance; Glass is in traveling process; A part of roller-way near going into end serves as forming section, and the up and down air grid corresponding with this forming section is in and closes the wind state and glass is not dried, and is arranged in the later air grid of forming section all the time to the glass cooling of drying.When behind the glass after walk out forming section, the forming process of glass is all accomplished, the air grid of forming section forwards ventilation state to and immediately to the glass blowing, just inverted running and reciprocally swinging of glass accomplished up to the tempering process of cooling after a while.After shaping tempering process was accomplished, top air grid integral body was mentioned, and roller-way and bottom air grid are still kept original curved arc state, and curved glass directly is transported to fragment down on the roller-way that curved arc is arranged.
Forming section length in the shaping tempering section is shorter, and so just having shortened glass significantly leaves the heating zone to beginning this section period of drying, and has guaranteed the surface quality of glass from principle; Air grid remained arc shooting about rollgang reached, and had guaranteed the arcual consistence of every sheet glass from principle; This in addition technology can be produced the curved tempered glass of super large arc length (arc length >=5 meter).
More than explanation is just illustrative for the purpose of the present invention; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from claim and limited and scope; Can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.
Claims (4)
1. a single curved surface forming of glass tempering device is characterized in that, includes the heating zone, shaping tempering section and the following fragment that connect successively; Said shaping tempering section comprises air grid, following air grid and roller-way, and said air grid, following air grid and the roller-way gone up adopts arc setting and roller-way to be used to accept glass, and last air grid and following air grid are provided with blowhole near a side of glass; Along the direction of feed of glass, glass successively through last root roller-way of heating zone, shaping tempering section go into to hold roller-way that roller-way, shaping tempering section mediate, shaping tempering section go out to hold roller-way and segmental first roller-way down; The roller-way that mediates is lower than going into to hold roller-way and going out to hold roller-way of shaping tempering section at vertical direction; Shaping tempering section go into to hold roller-way and last root roller-way of heating zone at sustained height, and shaping tempering section go out to hold roller-way and first roller-way of following fragment at sustained height.
2. single curved surface forming of glass tempering device according to claim 1 is characterized in that, the described air grid of going up can rise overally and descend.
3. single curved surface forming of glass tempering device according to claim 1 is characterized in that, said roller-way can be rotated in the forward and the forward or backwards conveying of reverse rotation with realization glass.
4. single curved surface forming of glass tempering device according to claim 1 is characterized in that, the said air grid of going up is controlled by the wind outside way switch respectively with following air grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110149440.XA CN102807315B (en) | 2011-06-03 | 2011-06-03 | Single curved glass forming and tempering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110149440.XA CN102807315B (en) | 2011-06-03 | 2011-06-03 | Single curved glass forming and tempering device |
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| Publication Number | Publication Date |
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| CN102807315A true CN102807315A (en) | 2012-12-05 |
| CN102807315B CN102807315B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110149440.XA Active CN102807315B (en) | 2011-06-03 | 2011-06-03 | Single curved glass forming and tempering device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601832A (en) * | 2017-11-08 | 2018-01-19 | 洛阳北方玻璃技术股份有限公司 | A kind of punch-pin formula glass bending shaped device and method |
| CN107673588A (en) * | 2017-11-08 | 2018-02-09 | 洛阳北方玻璃技术股份有限公司 | A kind of diesinking glass bending shaped device and method |
| CN109354395A (en) * | 2018-08-24 | 2019-02-19 | 合肥中科衡金工业自动化有限公司 | A kind of minor radius tempered glass production technology |
| CN111977947A (en) * | 2020-09-11 | 2020-11-24 | 洛阳兰迪玻璃机器股份有限公司 | Shaping and tempering method and shaping and tempering equipment for tempered glass |
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| CN2495643Y (en) * | 2001-10-19 | 2002-06-19 | 洛阳北方玻璃技术股份有限公司 | Formation apparatus of single wave surface armoured glass formation equipment |
| CN2592642Y (en) * | 2002-08-08 | 2003-12-17 | 赵霓虹 | Single-curved surface armoured glass shaping equipment |
| US20080236198A1 (en) * | 2007-11-03 | 2008-10-02 | Behzad Moshiri | Method and system for Condition Monitoring of the HTBS Furnace Using Sensor Fusion. |
| CN202107626U (en) * | 2011-06-03 | 2012-01-11 | 洛阳北方玻璃技术股份有限公司 | Single curved glass forming and toughening device |
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2011
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2495643Y (en) * | 2001-10-19 | 2002-06-19 | 洛阳北方玻璃技术股份有限公司 | Formation apparatus of single wave surface armoured glass formation equipment |
| CN2592642Y (en) * | 2002-08-08 | 2003-12-17 | 赵霓虹 | Single-curved surface armoured glass shaping equipment |
| US20080236198A1 (en) * | 2007-11-03 | 2008-10-02 | Behzad Moshiri | Method and system for Condition Monitoring of the HTBS Furnace Using Sensor Fusion. |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601832A (en) * | 2017-11-08 | 2018-01-19 | 洛阳北方玻璃技术股份有限公司 | A kind of punch-pin formula glass bending shaped device and method |
| CN107673588A (en) * | 2017-11-08 | 2018-02-09 | 洛阳北方玻璃技术股份有限公司 | A kind of diesinking glass bending shaped device and method |
| CN109354395A (en) * | 2018-08-24 | 2019-02-19 | 合肥中科衡金工业自动化有限公司 | A kind of minor radius tempered glass production technology |
| CN109354395B (en) * | 2018-08-24 | 2022-01-28 | 合肥中科衡金工业自动化有限公司 | Production process of small-radius toughened glass |
| CN111977947A (en) * | 2020-09-11 | 2020-11-24 | 洛阳兰迪玻璃机器股份有限公司 | Shaping and tempering method and shaping and tempering equipment for tempered glass |
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| CN102807315B (en) | 2014-12-10 |
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