CN103183465B - Hot bending die of deep bending hyperbolic automotive glass and method - Google Patents
Hot bending die of deep bending hyperbolic automotive glass and method Download PDFInfo
- Publication number
- CN103183465B CN103183465B CN201110459733.8A CN201110459733A CN103183465B CN 103183465 B CN103183465 B CN 103183465B CN 201110459733 A CN201110459733 A CN 201110459733A CN 103183465 B CN103183465 B CN 103183465B
- Authority
- CN
- China
- Prior art keywords
- hot bending
- transition arcs
- die
- arcs bar
- bending die
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention relates to a hot bending die of deep bending hyperbolic automotive glass and a method. The hot bending die comprises a base, a support, a die ring and die wings; the support is arranged on the base; the die ring is arranged on the support; the die wings are mutually connected through a hinge pivot; weight arms are arranged on the die wings; weight hammers are arranged on the weight arms; transition arc strip brackets are arranged on the weight arms; transition arc strips are arranged on the transition arc strip brackets; a transition arc strip shifting rod is arranged on the base; the die wings in level condition are cocked under the effect of the weight hammers; the transition arc strip is shifted from the transition arc strip bracket through the transition arc strip shifting rod; and the hot bending method adopts the hot bending die to perform hot bending. In the hot bending die, by adding the transition arc strips which can automatically fall down on the die wings, the hot bending of deep bending hyperbolic automotive glass can be accomplished on an identical hot bending die, processes are saved, and the production efficiency is greatly improved.
Description
Technical field
The present invention relates to vehicle glass hot bending die, more particularly, relate to a kind of dark curved hyperbolic vehicle glass hot bending die and method.
Background technology
As shown in Figure 1, for the schematic diagram of the vehicle glass hot bending die of routine, hot bending die is generally made up of base 1, mold ring 2, the mould wing 3, weight arm 5, counter weight 6 and pillar 7 etc., and wherein mold ring 2 and the mould wing 3 form mould frame, relies on gravity to be shaped after vehicle glass is heated at mould frame.Connected by hinging fulcrum between mold ring 2 and the mould wing 3, the mould wing 3 can be made to rotate within the specific limits around mold ring 2, weight arm 5 is welded on the mould wing 3, weight arm 5 is also provided with counter weight 6, for mating the weight of weight arm 5, forming leverage, the mould wing 2 is lifted when zero load, be pressed into horizontal during placing glass, when glass is heated deliquescing, the mould wing 2 lifted glass bending is out of shape.This mould is applicable for the vehicle glass hot bending shaping of single curved surface.
For double-curved automobile glass, especially dark curved hyperbolic vehicle glass, the such as front windshield of beautiful 307, in this front windshield, limit sphere is all larger, belong to dark curved double curved glass, existing manufacturing process is all that the method for carrying out twice shaping by two cover hot bending dies is fired, and first time fires longitudinal curved surface, and second time fires horizontal curved surface and the goodness of fit, because secondary burns heat, increase by a procedure, and fire the heat energy needing consumption a large amount of, make production cost higher.
Summary of the invention
The technical problem to be solved in the present invention is, the above-mentioned defect that the dark curved hyperbolic vehicle glass hot-bending method for prior art exists, and provides a kind of dark curved hyperbolic vehicle glass hot bending die and method.
The technical solution adopted for the present invention to solve the technical problems is: a kind of dark curved hyperbolic vehicle glass hot bending die of structure, comprise base, pillar, mold ring and the mould wing, described pillar is arranged on described base, described mold ring is arranged on described pillar, the described mould wing is connected by hinging fulcrum, the described mould wing is provided with weight arm, described weight arm is provided with counter weight, described weight arm is provided with transition arcs bar support, described transition arcs bar support is provided with transition arcs bar, described base is provided with transition arcs bar driving lever, when the described mould wing is upturned by horizontality under counter weight effect, described transition arcs bar is pulled out by described transition arcs bar support by described transition arcs bar driving lever.
In dark curved hyperbolic vehicle glass hot bending die of the present invention, the curvature of the described mould wing is greater than the curvature of described transition arcs bar.
Present invention also offers the dark curved hyperbolic vehicle glass hot-bending method of a kind of employing dark curved hyperbolic vehicle glass hot bending die as previously discussed, comprise the steps:
S1: sheet glass is placed on described hot bending die, the described mould wing is pressed into horizontal by described sheet glass, and transition arcs bar placed by transition arcs bar support;
S2: hot bending die is put into bending furnace heating, described sheet glass completes vertical shape curve generating at mold ring and transition arcs bar;
S3: in longitudinal curve generating process, the described mould wing is upturned, and described transition arcs bar is pulled out by described transition arcs bar support by described transition arcs bar driving lever;
S4: described sheet glass completes horizontal curve generating on the described mould wing and mold ring.
Implement dark curved hyperbolic vehicle glass hot bending die of the present invention and method, there is following beneficial effect: in dark curved hyperbolic hot bending die of the present invention, by increasing the transition arcs bar that can automatically drop on the mould wing, unified cover hot bending die can complete the hot bending of dark curved hyperbolic vehicle glass, save operation, substantially increase production efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the schematic diagram of the vehicle glass hot bending die of prior art;
Fig. 2 is the schematic diagram that the mould wing of dark curved hyperbolic vehicle glass hot bending die of the present invention is in horizontality;
Fig. 3 is the schematic diagram that the mould wing of dark curved hyperbolic vehicle glass hot bending die of the present invention is in tilting state.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
Referring to Fig. 2 and Fig. 3, be the schematic diagram of a preferred embodiment of dark curved hyperbolic vehicle glass hot bending die of the present invention, at this dark curved hyperbolic vehicle glass hot bending die, comprise base 1, pillar 7, mold ring 2 and the mould wing 3.Wherein, pillar 7 is arranged on base 1, and mold ring 2 is arranged on pillar 7, and the mould wing 3 is connected by hinging fulcrum 4, the mould wing 3 is provided with weight arm 5, and weight arm is provided with counter weight 6.Complete twice hot bending in order to one set of die can be adopted to be shaped, in the present embodiment, weight arm 5 is provided with transition arcs bar support 8, transition arcs bar support 8 is provided with transition arcs bar 9, transition arcs bar 9 is in strip, there is certain radian, the curvature of transition arcs bar 9 is less than the curvature of the mould wing 3, also namely the degree of crook of the mould wing 3 is larger once, the curvature of transition arcs bar 9 is smaller, play the transitional function in shaping, base 1 is provided with transition arcs bar driving lever 10, when sheet glass is placed on hot bending die, the mould wing 3 is depressed into horizontality, now transition arcs bar 9 is placed on transition arcs bar support 8, glass is supported by transition arcs bar 9 and mold ring 2, first time is when being shaped, sheet glass completes first time hot bending shaping on transition arcs bar and mold ring 2, also the shaping of vertical shape curved surface is namely completed, in first time hot bending forming process, after glass deliquescing, the mould wing 3 is upturned by horizontality under counter weight 6 acts on, be upturned in process at the mould wing 3, transition arcs bar 9 is pulled out by transition arcs bar support 8 by transition arcs bar driving lever 10, then sheet glass completes the shaping of second time hot bending at the mould wing 3 and mold ring 2, also namely the hot bending of horizontal curved surface is shaped.
Be described above the concrete structure of dark curved hyperbolic vehicle glass hot bending die of the present invention, introduce the method adopting this dark curved hyperbolic vehicle glass hot bending die to carry out dark curved hyperbolic vehicle glass hot bending below.
The method utilizes above-mentioned dark curved hyperbolic vehicle glass hot bending die to complete the hot bending of dark curved hyperbolic vehicle glass, and the method comprises the steps:
S1: sheet glass is placed on hot bending die, the mould wing 3 is pressed into horizontal by sheet glass, transition arcs bar 9 placed by transition arcs bar support 8, and referring to Fig. 2, now sheet glass is supported by transition arcs bar 9 and mold ring 2;
S2: hot bending die is put into bending furnace heating, sheet glass completes vertical shape curve generating at mold ring 2 and transition arcs bar 9;
S3: in longitudinal curve generating process, along with glass bending, under the effect of counter weight 6, the mould wing 3 is slowly upturned, transition arcs bar 9 is pulled out by transition arcs bar support 8 by transition arcs bar driving lever 10, referring to Fig. 3, the sheet glass now completing a hot bending shaping is supported by the mould wing 3 and mold ring;
S4: continue heating, make sheet glass complete horizontal curve generating on the mould wing 3 and mold ring 2.
In dark curved hyperbolic hot bending die of the present invention, by increasing the transition arcs bar that can automatically drop on the mould wing, unified cover hot bending die can complete the hot bending of dark curved hyperbolic vehicle glass, saved operation, substantially increased production efficiency.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (3)
1. a dark curved hyperbolic vehicle glass hot bending die, comprise base (1), pillar (7), mold ring (2) and the mould wing (3), described pillar (7) is arranged on described base (1), described mold ring (2) is arranged on described pillar (7), the described mould wing (3) is connected by hinging fulcrum (4), the described mould wing (3) is provided with weight arm (5), described weight arm is provided with counter weight (6), it is characterized in that, described weight arm (5) is provided with transition arcs bar support (8), described transition arcs bar support (8) is provided with transition arcs bar (9), described base (1) is provided with transition arcs bar driving lever (10), when the described mould wing (3) is upturned by horizontality under counter weight (6) effect, described transition arcs bar (9) is pulled out by described transition arcs bar support (8) by described transition arcs bar driving lever (10).
2. dark curved hyperbolic vehicle glass hot bending die according to claim 1, it is characterized in that, the curvature of the described mould wing is greater than the curvature of described transition arcs bar.
3. adopt a dark curved hyperbolic vehicle glass hot-bending method for dark curved hyperbolic vehicle glass hot bending die as claimed in claim 1 or 2, it is characterized in that, comprise the steps:
S1: sheet glass is placed on described hot bending die, the described mould wing (3) is pressed into horizontal by described sheet glass, at transition arcs bar support (8) upper placement transition arcs bar (9);
S2: hot bending die is put into bending furnace heating, described sheet glass completes vertical shape curve generating at mold ring (2) and transition arcs bar (9);
S3: in longitudinal curve generating process, the described mould wing (3) is upturned, and described transition arcs bar (9) is pulled out by described transition arcs bar support (8) by described transition arcs bar driving lever (10);
S4: described sheet glass completes horizontal curve generating on the described mould wing (3) and mold ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110459733.8A CN103183465B (en) | 2011-12-31 | 2011-12-31 | Hot bending die of deep bending hyperbolic automotive glass and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110459733.8A CN103183465B (en) | 2011-12-31 | 2011-12-31 | Hot bending die of deep bending hyperbolic automotive glass and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103183465A CN103183465A (en) | 2013-07-03 |
| CN103183465B true CN103183465B (en) | 2015-04-22 |
Family
ID=48674953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110459733.8A Active CN103183465B (en) | 2011-12-31 | 2011-12-31 | Hot bending die of deep bending hyperbolic automotive glass and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103183465B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298801B (en) * | 2018-03-05 | 2020-08-18 | 福建省万达汽车玻璃工业有限公司 | Baking and bending die for improving glass baking and bending forming quality |
| CN111423104B (en) * | 2020-04-07 | 2022-03-18 | 维达力实业(深圳)有限公司 | Hot bending forming device and hot bending forming method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB756289A (en) * | 1953-10-12 | 1956-09-05 | Libbey Owens Ford Glass Co | Method and apparatus for bending and handling glass sheets |
| US2936550A (en) * | 1954-04-07 | 1960-05-17 | Libbey Owens Ford Glass Co | Apparatus for producing bent sheets |
| GB860038A (en) * | 1957-03-28 | 1961-02-01 | Pittsburgh Plate Glass Co | Apparatus for bending glass |
| JPH0710573A (en) * | 1993-06-28 | 1995-01-13 | Central Glass Co Ltd | Bending molding for glass plate |
| CN101558017A (en) * | 2006-12-19 | 2009-10-14 | 旭硝子株式会社 | Method and apparatus for forming curved glass plate |
| CN101883739A (en) * | 2007-12-04 | 2010-11-10 | 旭硝子株式会社 | Glass pane bending and forming method, and glass pane bending and forming appratus |
-
2011
- 2011-12-31 CN CN201110459733.8A patent/CN103183465B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB756289A (en) * | 1953-10-12 | 1956-09-05 | Libbey Owens Ford Glass Co | Method and apparatus for bending and handling glass sheets |
| US2936550A (en) * | 1954-04-07 | 1960-05-17 | Libbey Owens Ford Glass Co | Apparatus for producing bent sheets |
| GB860038A (en) * | 1957-03-28 | 1961-02-01 | Pittsburgh Plate Glass Co | Apparatus for bending glass |
| JPH0710573A (en) * | 1993-06-28 | 1995-01-13 | Central Glass Co Ltd | Bending molding for glass plate |
| CN101558017A (en) * | 2006-12-19 | 2009-10-14 | 旭硝子株式会社 | Method and apparatus for forming curved glass plate |
| CN101883739A (en) * | 2007-12-04 | 2010-11-10 | 旭硝子株式会社 | Glass pane bending and forming method, and glass pane bending and forming appratus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103183465A (en) | 2013-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101883739B (en) | Glass pane bending and forming method, and glass pane bending and forming apparatus | |
| KR101579355B1 (en) | Bent windowpane | |
| CN103237770B (en) | For the method and apparatus of cambering glass sheets | |
| CN202225861U (en) | Lightweight brake pedal arm assembly | |
| CN103183465B (en) | Hot bending die of deep bending hyperbolic automotive glass and method | |
| CN104860513A (en) | Automotive glass hot bending forming mold | |
| CN204179295U (en) | Antenna connects shell fragment | |
| CN203159459U (en) | Variable arc lifting device of special-shaped glass transverse bending toughening furnace | |
| CN209633791U (en) | A kind of rivet hot mechanism for car battery sensor processing | |
| CN210176721U (en) | Vacuum adsorption device for glass oven | |
| CN102295403B (en) | Secondary hot forming method of automobile glass | |
| CN208649116U (en) | A kind of structure of the curved steel production minor radius arc glass of adjustable cross | |
| CN103480705B (en) | Method for forming steel blade in one-time pressing mode | |
| CN201058843Y (en) | Laminated glass heating forming die | |
| CN206915710U (en) | High temperature sandbox special-purpose vehicle | |
| CN202511625U (en) | Pin-bed loosening device for sintering machine | |
| CN201309884Y (en) | Automobile glass continuous bending furnace | |
| CN202229569U (en) | Novel automatic heating furnace for calendering | |
| CN205505425U (en) | Solar water heater with preheating function | |
| CN205556452U (en) | Improve curved fashioned mould arm of force device of glass heat | |
| CN205888397U (en) | Solar wafer stringer locating platform | |
| CN203955996U (en) | A kind of industrial gas furnace | |
| CN104998965A (en) | Anode plate hanging hook machining method of electric dust remover | |
| CN212770435U (en) | Glass hot bending die | |
| CN2697560Y (en) | Machine for correcting wall of furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN BENSON AUTOMOBILE GLASS CO., LTD. Free format text: FORMER OWNER: SHENZHEN BENSON AUTOMOBILE GLASS CO.,LTD. Effective date: 20150217 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518101 SHENZHEN, GUANGDONG PROVINCE TO: 523935 DONGGUAN, GUANGDONG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20150217 Address after: 523935 Higashimura Nobuyoshi Road, Guangdong City, Humen Province, glass industrial park, Applicant after: Dongguan is to fast vehicle glass company limited Address before: 518101, No. 69, No. 6, Xian Xian Road, Baoan District, Guangdong, Shenzhen Applicant before: Shenzhen Benson Automobile Glass Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |