CN112679077A - 3D vehicle-mounted glass hot bending forming equipment and forming process - Google Patents
3D vehicle-mounted glass hot bending forming equipment and forming process Download PDFInfo
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- CN112679077A CN112679077A CN202011604071.4A CN202011604071A CN112679077A CN 112679077 A CN112679077 A CN 112679077A CN 202011604071 A CN202011604071 A CN 202011604071A CN 112679077 A CN112679077 A CN 112679077A
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- 239000011521 glass Substances 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000013003 hot bending Methods 0.000 title claims abstract description 31
- 238000007493 shaping process Methods 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
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Abstract
The invention discloses 3D vehicle-mounted glass hot-bending forming equipment and a forming process, wherein a male die is arranged in a processing channel of a furnace body and is used as a lower die, the switching of a product among stations is realized by moving the lower die, so that the accurate positioning of glass in the whole processing process is ensured, the lower die is not required to be arranged at each station and is repositioned, on one hand, the middle part of the product is supported by the male die, and on the other hand, the edge of the glass can realize high radian and large curvature under the action of gravity in the forming process, so that the 3D vehicle-mounted glass with a more complicated structure is formed, on the other hand, the cost of the die is greatly saved, the labor cost and the manual error caused by the repositioning of replacing the die are reduced.
Description
Technical Field
The invention relates to the technical field of 3D vehicle-mounted glass hot bending forming, in particular to 3D vehicle-mounted glass hot bending forming equipment and a forming process.
Background
In the existing 3D vehicle-mounted hot bending, a female die is placed on the lower side, a male die is placed on the upper side, and each work station needs an upper die and a lower die and is provided with a work station for operation preheating, forming and slow cooling. This type of processing has the following disadvantages: 1) products with large curvature and high radian cannot be realized; 2) every station all needs to set up the lower mould, causes the mould cost height.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides 3D vehicle-mounted glass hot bending forming equipment and a forming process.
The invention provides 3D vehicle-mounted glass hot bending forming equipment, which comprises: the device comprises a furnace body, an upper forming die, a lower positioning die, a first driving device and a second driving device;
be equipped with feed inlet and discharge gate on the furnace body, just form the process passageway between feed inlet and the discharge gate, follow in the process passageway the feed inlet to the discharge gate direction is equipped with in proper order and preheats station and shaping station, and the location lower mould is located in the process passageway, first drive arrangement is connected with the location lower mould and is used for driving the location lower mould and remove in the process passageway, shaping station department is equipped with the hot plate, and the mould is located on the shaping station is just installed on the hot plate, second drive arrangement is connected with the shaping mould and is used for driving the shaping to go up the mould and coordinate the shaping with the location lower mould.
Preferably, the positioning lower die is provided with a convex die block and a positioning column, the surface of the convex die block is provided with a convex die surface, and the positioning column is positioned on one side of the convex die block and used for positioning the edge of the formed glass.
Preferably, a plurality of positioning posts are included, arranged around the male module.
Preferably, a cooling station is further arranged in the processing channel, and the cooling station is located on one side, far away from the preheating station, of the forming station.
The invention also provides a 3D vehicle-mounted glass hot bending forming process, which is realized by the 3D vehicle-mounted glass hot bending forming equipment, and the hot bending forming process comprises the following steps:
s1, placing the glass to be molded on the positioning lower die for positioning;
s2, moving the positioning lower die to a preheating station to preheat the glass to be molded;
and S3, continuously moving the preheated lower positioning die to a forming station, and pressing and shaping the upper forming die and the lower positioning die on the glass to be formed.
Preferably, the method further comprises the following steps:
and S4, moving the positioning lower die to a cooling station, and cooling the formed glass.
Preferably, in S4, the shaped glass is cooled in multiple stages to within 100 ℃.
Preferably, in S1, the convex die surface is subjected to dust removal cleaning in advance.
Preferably, in S1, an expansion gap is reserved between the glass to be molded and the positioning post.
Preferably, in S2, the glass to be shaped is preheated in multiple stages.
According to the 3D vehicle-mounted glass hot-bending forming equipment and the forming process, the male die is arranged in the processing channel of the furnace body and serves as the lower die, the lower die is moved to realize switching of products among stations, so that accurate positioning of glass in the whole processing process is guaranteed, the lower die does not need to be arranged at each station and is repositioned, on one hand, the middle of the product is supported through the male die, and on the other hand, high radian and large curvature can be achieved at the edge of the glass under the action of gravity in the forming process, so that 3D vehicle-mounted glass with a more complex structure is formed, on the other hand, the cost of the die is greatly saved, the labor cost and manual errors caused by replacement of the die and repositioning are reduced, and therefore the processing.
Drawings
Fig. 1 is a schematic structural diagram of a 3D vehicle-mounted glass hot bending apparatus according to the present invention.
Detailed Description
As shown in fig. 1, fig. 1 is a schematic structural diagram of a 3D vehicle-mounted glass hot bending apparatus according to the present invention.
Referring to fig. 1, the invention provides a 3D vehicle-mounted glass hot bending forming device, which comprises: the device comprises a furnace body 1, an upper forming die 2, a lower positioning die 3, a first driving device and a second driving device;
be equipped with feed inlet and discharge gate on the furnace body 1, and form the process passage between feed inlet and the discharge gate, follow in the process passage the feed inlet to the discharge gate direction is equipped with in proper order and preheats station and shaping station, and location lower mould 3 is located in the process passage, first drive arrangement is connected with location lower mould 3 and is used for driving location lower mould 3 and removes in the process passage, shaping station department is equipped with hot plate 4, and mould 2 is located in the shaping on the shaping station just install on the hot plate 4, the mould 2 is connected with the shaping on the second drive arrangement and is used for driving the shaping and goes up mould 2 and location lower mould 3 cooperation shaping.
In the specific design mode of the positioning lower die, a convex die block 31 and a positioning column 32 are arranged on the positioning lower die 3, a convex die surface is arranged on the surface of the convex die block 31, and the positioning column 32 is positioned on one side of the convex die block 31 and used for positioning the edge of the formed glass 5.
In a further embodiment, a plurality of positioning posts 32 are included, the plurality of positioning posts 32 being arranged around the male module 31.
In order to describe the working mode of the 3D vehicle-mounted glass hot-bending forming apparatus in the embodiment in detail, the embodiment further provides a 3D vehicle-mounted glass hot-bending forming process, which is implemented by the 3D vehicle-mounted glass hot-bending forming apparatus, and the hot-bending forming process includes the following steps:
s1, placing the glass 5 to be molded on the positioning lower die 3 for positioning;
in order to avoid bad concave-convex points caused by dust in the hot bending process, in S1, the surface of the male die is subjected to dust removal cleaning in advance, the dust on the surface of the male die is cleaned, and the cleanliness of the die is ensured.
In other embodiments, in S1, an expansion gap is reserved between the glass 5 to be molded and the positioning column 32.
S2, moving the positioning lower die 3 to a preheating station, and preheating the glass 5 to be molded;
specifically, the glass 5 to be molded is subjected to multistage preheating.
And S3, continuously moving the preheated positioning lower die 3 to a forming station, and pressing and shaping the upper forming die 2 and the positioning lower die 3 on the glass 5 to be formed.
In this embodiment, the on-vehicle glass hot-bending former of 3D and forming process that provides, through set up the terrace die as the lower mould in the process channel of furnace body, realize the switching of product between each station through removing the lower mould, thereby guarantee the accurate positioning to glass in the whole course of working, and need not all to set up the lower mould and reposition at every station, on the one hand, support product middle part through the terrace die, in the forming process, the glass edge can realize high radian under the action of gravity, the macrocurvature, thereby the more complicated 3D on-vehicle glass of shaping structure, on the other hand, practice thrift the mould cost greatly, reduce the human cost and the artificial error that change mould reposition of redundant personnel caused, thereby guarantee the machining precision.
In a specific design mode of the furnace body, a cooling station is further arranged in the processing channel and is positioned on one side, away from the preheating station, of the forming station.
Correspondingly, the 3D vehicle-mounted glass hot bending forming process further comprises the following steps:
and S4, moving the positioning lower die 3 to a cooling station, and cooling the formed glass.
Specifically, the formed glass is cooled in multiple stages to be within 100 ℃.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a 3D vehicle-mounted glass hot bending equipment which characterized in that includes: the device comprises a furnace body (1), an upper forming die (2), a lower positioning die (3), a first driving device and a second driving device;
be equipped with feed inlet and discharge gate on furnace body (1), and be in form the process passageway between feed inlet and the discharge gate, follow in the process passageway the feed inlet to the discharge gate direction is equipped with in proper order and preheats station and shaping station, and location lower mould (3) are located in the process passageway, first drive arrangement is connected with location lower mould (3) and is used for driving location lower mould (3) and removes in the process passageway, shaping station department is equipped with hot plate (4), and mould (2) are located in the shaping station just installs on last hot plate (4), second drive arrangement is connected with mould (2) in the shaping and is used for driving the shaping and goes up mould (2) and location lower mould (3) cooperation shaping.
2. The 3D vehicle-mounted glass hot-bending forming equipment according to claim 1, wherein a convex module (31) and a positioning column (32) are arranged on the positioning lower die (3), a convex module surface is arranged on the surface of the convex module (31), and the positioning column (32) is positioned on one side of the convex module (31) and used for positioning the edge of the formed glass (5).
3. 3D vehicle glass hot-bending forming apparatus according to claim 2, characterized by comprising a plurality of positioning columns (32), the plurality of positioning columns (32) being arranged around the male module (31).
4. The 3D vehicle-mounted glass hot-bending forming device according to claim 1, wherein a cooling station is further arranged in the processing channel, and the cooling station is located on one side, away from the preheating station, of the forming station.
5. A3D vehicle-mounted glass hot bending forming process, which is realized by the 3D vehicle-mounted glass hot bending forming equipment according to any one of claims 1-4, and comprises the following steps:
s1, placing the glass (5) to be molded on the positioning lower die (3) for positioning;
s2, moving the positioning lower die (3) to a preheating station, and preheating the glass (5) to be molded;
and S3, continuously moving the preheated positioning lower die (3) to a forming station, and pressing and shaping the glass (5) to be formed by the upper forming die (2) and the positioning lower die (3).
6. The 3D vehicle-mounted glass hot bend forming process according to claim 5, further comprising the following steps:
and S4, moving the positioning lower die (3) to a cooling station, and cooling the formed glass.
7. The 3D vehicle-mounted glass hot-bending forming process according to claim 6, wherein in S4, the formed glass is cooled to be within 100 ℃ in multiple stages.
8. The 3D vehicle-mounted glass hot-bending forming process according to claim 5, wherein in S1, the convex die surface is subjected to dust removal cleaning in advance.
9. The 3D vehicle glass hot-bending forming process according to claim 5, characterized in that in S1, an expansion gap is reserved between the glass (5) to be formed and the positioning column (32).
10. The 3D vehicle-mounted glass hot-bend forming process according to claim 5, characterized in that in S2, the glass (5) to be formed is preheated in multiple stages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011604071.4A CN112679077A (en) | 2020-12-29 | 2020-12-29 | 3D vehicle-mounted glass hot bending forming equipment and forming process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011604071.4A CN112679077A (en) | 2020-12-29 | 2020-12-29 | 3D vehicle-mounted glass hot bending forming equipment and forming process |
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| CN112679077A true CN112679077A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011604071.4A Pending CN112679077A (en) | 2020-12-29 | 2020-12-29 | 3D vehicle-mounted glass hot bending forming equipment and forming process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479572A (en) * | 2020-12-25 | 2021-03-12 | 安徽金龙浩光电科技有限公司 | Servo transposition forming debugging method for 3D glass hot bending machine |
| CN116282858A (en) * | 2023-03-02 | 2023-06-23 | 合肥金龙浩科技有限公司 | Vehicle-mounted 3D glass processing die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10316441A (en) * | 1997-04-16 | 1998-12-02 | Flachglas Automot Gmbh | Bending method of outside glass plate and inside glass plate of safety laminated bent glass plate, and pressing and bending device for carrying out the method |
| KR20100053517A (en) * | 2007-06-27 | 2010-05-20 | 필킹톤 노쓰 아메리카, 인코포레이티드 | Glass bending process |
| CN206955900U (en) * | 2017-09-25 | 2018-02-02 | 深圳市震仪实业有限公司 | Glass heat bender |
| CN109081563A (en) * | 2018-09-30 | 2018-12-25 | 东旭科技集团有限公司 | 3D glass heat bender and 3D glass forming method |
| CN111792822A (en) * | 2020-07-20 | 2020-10-20 | 河北光兴半导体技术有限公司 | Hot bending machine |
-
2020
- 2020-12-29 CN CN202011604071.4A patent/CN112679077A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10316441A (en) * | 1997-04-16 | 1998-12-02 | Flachglas Automot Gmbh | Bending method of outside glass plate and inside glass plate of safety laminated bent glass plate, and pressing and bending device for carrying out the method |
| KR20100053517A (en) * | 2007-06-27 | 2010-05-20 | 필킹톤 노쓰 아메리카, 인코포레이티드 | Glass bending process |
| CN206955900U (en) * | 2017-09-25 | 2018-02-02 | 深圳市震仪实业有限公司 | Glass heat bender |
| CN109081563A (en) * | 2018-09-30 | 2018-12-25 | 东旭科技集团有限公司 | 3D glass heat bender and 3D glass forming method |
| CN111792822A (en) * | 2020-07-20 | 2020-10-20 | 河北光兴半导体技术有限公司 | Hot bending machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112479572A (en) * | 2020-12-25 | 2021-03-12 | 安徽金龙浩光电科技有限公司 | Servo transposition forming debugging method for 3D glass hot bending machine |
| CN116282858A (en) * | 2023-03-02 | 2023-06-23 | 合肥金龙浩科技有限公司 | Vehicle-mounted 3D glass processing die |
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Application publication date: 20210420 |