CN219174405U - Glass cover plate hot bending equipment - Google Patents
Glass cover plate hot bending equipment Download PDFInfo
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- CN219174405U CN219174405U CN202320483719.XU CN202320483719U CN219174405U CN 219174405 U CN219174405 U CN 219174405U CN 202320483719 U CN202320483719 U CN 202320483719U CN 219174405 U CN219174405 U CN 219174405U
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- 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
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Abstract
The utility model discloses glass cover plate hot bending equipment, which belongs to the technical field of glass cover plate hot bending, and comprises a preheating unit and a die to be processed, wherein a preheating upper heating plate and a preheating lower heating plate are arranged in the preheating unit, an upper heating pipe is arranged below the preheating upper heating plate, a lower heating pipe is arranged above the preheating lower heating plate, a high-frequency induction heating component is further arranged between the upper heating pipe and the lower heating pipe, and the high-frequency induction heating component heats the die to be processed in the preheating unit by generating high-frequency current. The die is heated by two different heating modes simultaneously, and the die to be processed is rapidly heated by using a high-frequency induction heating coil, a preheating upper heating plate and two preheating lower heating plates simultaneously. The die can be rapidly heated to the working temperature aiming at a large-size die, and has the advantages of high production efficiency and low energy consumption. Solves the technical problems of low heating efficiency, high energy consumption and the like of the hot bending heating mode in the prior art.
Description
Technical Field
The utility model relates to hot bending equipment, in particular to glass cover plate hot bending equipment, and belongs to the technical field of glass cover plate hot processing.
Background
Along with the trend of electric, intelligent, internet and the like of automobiles increasingly penetrating and developing in the automobile market, the demand of the global middle-high-grade automobile on the vehicle-mounted 3D cover plate glass is increasingly and rapidly increased under the design trend of vehicle-mounted large screens, curved surface screens, duplex screens and the like. The 3D curved surface display cover plate can realize seamless connection of the three-dimensional surface in the vehicle-mounted central control screen, the degree of freedom of integration of design and functions is greatly improved, tactile feedback is enhanced, the design and the functions are combined, and along with improvement of quality and design sense requirements of consumers, the 3D curved surface display cover plate occupies C position in vehicle-mounted display in the future, and iteration is continued to large-size multi-curved surfaces.
The hot bending is used as one of important working procedures in the curved glass cover plate process, and the conventional hot bending process equipment is mainly used for processing the mobile phone cover plate, and in the prior art, the mobile phone cover plate is heated by heating pipes in an upper heating plate and a lower heating plate, and is contacted with a 3D glass cover plate hot bending graphite die through the upper heating plate and the lower heating plate to be heated to about 700 ℃ which is the working temperature required by hot bending. The mode aims at the problems of low heating efficiency, high energy consumption, energy waste and high cost of the existing large-size die; in order to increase the heating effect, there are also high-frequency induction heating components in the prior art for heating the mold, such as the following patent application numbers: CN201721237074.2 discloses a glass hot bending forming device, wherein a high-frequency coil is used for heating glass, but in the technical scheme, only the high-frequency coil is used for heating a die, the thermal conductivity of materials is required, if the thermal conductivity is not good, uneven heating of the upper surface and the lower surface of the glass is easy to occur, and the problems of heating efficiency and quality also exist, so how to improve the existing heating structure, and it is important to develop a high-efficiency hot bending device applied to hot bending processing of a large-size curved glass cover plate.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide glass cover plate hot bending equipment which uses two different heating modes to heat a die at the same time, and can rapidly heat a large-size die to the working temperature, thereby solving the problems in the prior art.
The glass cover plate hot bending equipment comprises a preheating unit and a die to be processed, wherein a preheating upper heating plate and a preheating lower heating plate are arranged in the preheating unit, an upper heating pipe is arranged below the preheating upper heating plate, a lower heating pipe is arranged above the preheating lower heating plate, the die to be processed is positioned between the upper heating pipe and the lower heating pipe, a high-frequency induction heating component is further arranged between the upper heating pipe and the lower heating pipe, and the high-frequency induction heating component heats the die to be processed in the preheating unit by generating high-frequency current.
Further, the below of preheating the unit is equipped with feeding unit, is equipped with feeding platform in the feeding unit, preheat the opening part that the lower hot plate was arranged in feeding platform, wait to process the mould propelling movement to preheat the top of lower hot plate, the below of preheating the lower hot plate is connected with feeding actuating mechanism, feeding actuating mechanism control preheats the lower hot plate and rises to preheating the unit in.
Further, the high-frequency induction heating component comprises a high-frequency induction heating coil and a high-frequency induction heating generator, wherein the high-frequency induction heating coil is arranged in the preheating unit and is connected with the high-frequency induction heating generator, and the high-frequency induction heating generator generates high-frequency current through the high-frequency induction heating coil to heat the die to be processed in the preheating unit.
Further, the high-frequency induction heating coil is composed of copper tubes and is of a three-face annular structure.
Further, a lifting driving mechanism is connected above the preheating upper heating plate, and the lifting driving mechanism controls the preheating upper heating plate to ascend or press downwards to heat the upper surface of the die to be processed.
Further, the outer side of the preheating unit is further provided with a forming unit and a cooling unit in sequence, a transfer device is arranged among the preheating unit, the forming unit and the cooling unit, a deflector rod is arranged on the transfer device, and the deflector rod transfers the die to be processed from the preheating unit to the forming unit and the cooling unit in sequence.
Further, the end of the cooling unit is provided with a discharging unit, the discharging unit comprises a discharging pushing device and a discharging platform, the discharging platform is located at the outer side of the discharging pushing device, and the discharging pushing device pushes out the die to be processed onto the discharging platform.
Further, the upper heating pipes and the lower heating pipes are all provided with a plurality of upper heating pipes and lower heating pipes which are respectively and uniformly paved in the preheating upper heating plate and the preheating lower heating plate.
Further, the feeding driving mechanism and the lifting driving mechanism are air cylinders.
Compared with the prior art, the utility model has the following beneficial effects:
the glass cover plate hot bending equipment disclosed by the utility model uses two different heating modes to heat the die at the same time, and uses a high-frequency induction heating coil, a preheating upper heating plate and two preheating lower heating plates to heat the die to be processed at the same time. According to the high-frequency induction heating principle, the higher the frequency is, the more current is attached to the metal surface, the faster the power is, the higher the heating speed is, the effect of heating is further improved by the high-frequency induction heating component, and the heating time is reduced. The die can be rapidly heated to the working temperature aiming at a large-size die, and has the advantages of high production efficiency and low energy consumption. Solves the technical problems of low heating efficiency, uneven heating and high energy consumption of the hot bending heating mode in the prior art.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a glass cover plate hot bending device of the utility model;
FIG. 2 is a schematic diagram of a preheating structure in a glass cover plate hot bending apparatus according to the present utility model;
FIG. 3 is a schematic view of the structure of a high-frequency induction heating component in the glass cover plate hot bending device of the utility model;
in the figure: 1. a preheating unit; 2. a molding unit; 3. a cooling unit; 4. a high-frequency induction heating member; 5. a feeding unit; 6. a discharging unit; 7. a die to be processed; 8. a transfer device; 11. a lifting driving mechanism; 12. preheating an upper heating plate; 13. a heating tube is arranged; 14. preheating a lower heating plate; 15. a heating tube is arranged; 41. a high-frequency induction heating coil; 42. a high frequency induction heating generator; 51. a feeding platform; 52. a feed drive mechanism; 61. a discharging pushing device; 62. and a discharging platform.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1:
as shown in fig. 1-3, the glass cover plate hot bending device of the utility model comprises a preheating unit 1 and a die to be processed 7, wherein a preheating upper heating plate 12 and a preheating lower heating plate 14 are arranged in the preheating unit 1, a plurality of upper heating pipes 13 are arranged below the preheating upper heating plate 12, the upper heating pipes 13 are uniformly laid on the preheating upper heating plate 12, a plurality of lower heating pipes 15 are arranged above the preheating lower heating plate 14, the lower heating pipes 15 are uniformly laid in the preheating lower heating plate 14, the die to be processed 7 is positioned between the upper heating pipes 13 and the lower heating pipes 15, a high-frequency induction heating component 4 is further arranged between the upper heating pipes 13 and the lower heating pipes 15, and the high-frequency induction heating component 4 heats the die to be processed 7 in the preheating unit 1 by generating high-frequency current.
The feeding unit 5 is arranged below the preheating unit 1, the feeding platform 51 is arranged in the feeding unit 5, the preheating lower heating plate 14 is positioned at an opening arranged in the feeding platform 51, the die 7 to be processed is pushed to the upper side of the preheating lower heating plate 14, the feeding driving mechanism 52 is connected below the preheating lower heating plate 14, and the feeding driving mechanism 52 controls the preheating lower heating plate 14 to rise into the preheating unit 1.
The high-frequency induction heating section 4 includes a high-frequency induction heating coil 41 and a high-frequency induction heating generator 42, wherein the high-frequency induction heating coil 41 is provided in the preheating unit 1 and is connected to the high-frequency induction heating generator 42, and the high-frequency induction heating generator 42 heats the die 7 to be processed in the preheating unit 1 by generating a high-frequency current through the high-frequency induction heating coil 41.
The lifting driving mechanism 11 is connected above the preheating upper heating plate 12, and the lifting driving mechanism 11 controls the preheating upper heating plate 12 to ascend or press downwards to heat the upper surface of the die 7 to be processed.
The outside of the preheating unit 1 is provided with a forming unit 2 and a cooling unit 3 in sequence, a transfer device 8 is arranged among the preheating unit 1, the forming unit 2 and the cooling unit 3, a deflector rod is arranged on the transfer device 8, and the deflector rod transfers the die 7 to be processed from the preheating unit 1 to the forming unit 2 and the cooling unit 3 in sequence.
The end of the cooling unit 3 is provided with a discharging unit 6, the discharging unit 6 comprises a discharging pushing device 61 and a discharging platform 62, the discharging platform 62 is positioned outside the discharging pushing device 61, and the discharging pushing device 61 pushes out the die 7 to be processed onto the discharging platform 62.
The feed drive mechanism 52 and the lift drive mechanism 11 are air cylinders.
The specific application of this embodiment is: in operation, the die 7 to be processed which needs to be heated and bent is pushed onto the preheating lower heating plate 14 from the feeding platform 51, the feeding control cylinder controls the preheating lower heating plate 14 to rise into the preheating unit 1, the preheating upper heating plate 12 is controlled by the preheating upper heating plate control cylinder to fall down to the upper surface of the die 7 to be processed, the preheating upper heating plate 12 and the preheating lower heating plate 14 heat the die 7 to be processed, meanwhile, the high-frequency induction heating generator 42 generates high-frequency current through the high-frequency induction heating coil 41 to heat the die 7 in the preheating unit 1, the preheating is completed, the transfer device 8 transfers the die 7 from the preheating unit 1 to the forming unit 2, the forming is completed, the transfer device 8 transfers the die 7 from the forming unit 2 to the cooling unit 3, the cooling is completed, the transfer device 8 transfers the die 7 from the cooling unit 3 to the discharging unit 6, and the discharging pushing device 61 pushes the die 7 out onto the discharging platform 62.
As shown in fig. 3, the high-frequency induction heating generator 42 heats the die 7 in the preheating unit 1 by generating high-frequency current through the high-frequency induction heating coil 41, the high-frequency induction heating coil 41 has a three-sided annular structure composed of copper tubes with an outer diameter of 8mm and an inner diameter of 6mm and is connected to the high-frequency induction heating generator 42, and the high-frequency induction heating coil 41, the preheating upper heating plate 12 and the two preheating lower heating plates 14 can simultaneously and rapidly heat the die 7 to be processed. According to the high-frequency induction heating principle, the higher the frequency is, the more current is attached to the metal surface, the faster the power is, the higher the heating speed is, the effect of heating is further improved by the high-frequency induction heating component, and the heating time is reduced.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The glass cover plate hot bending equipment adopts the embodiment of the utility model described above with reference to the drawings, uses two different heating modes to heat the die at the same time, uses a high-frequency induction heating coil and a preheating upper heating plate, and heats the die to be processed at the same time by two preheating lower heating plates to heat the die rapidly. The die can be rapidly heated to the working temperature aiming at a large-size die, and has the advantages of high production efficiency and low energy consumption. Solves the technical problems of low heating efficiency, high energy consumption and the like of the hot bending heating mode in the prior art. The present utility model is not limited to the embodiments described, but is capable of modification, alteration, replacement and variation in embodiments without departing from the spirit and scope of the present utility model.
Claims (9)
1. A glass cover plate hot bending device, characterized in that: including preheating unit (1) and waiting to process mould (7), be equipped with in preheating unit (1) and preheat heating plate (12) and preheat down heating plate (14), the below of preheating heating plate (12) is equipped with heating tube (13), and the top of preheating heating plate (14) down is equipped with down heating tube (15), wait to process mould (7) and be located between heating tube (13) and lower heating tube (15), still be equipped with high frequency induction heating part (4) between heating tube (13) and the lower heating tube (15), high frequency induction heating part (4), preheat heating plate (12) and preheat down heating plate (14) and treat simultaneously that process mould (7) heats.
2. The glass cover sheet hot bending apparatus according to claim 1, wherein: the preheating device is characterized in that a feeding unit (5) is arranged below the preheating unit (1), a feeding platform (51) is arranged in the feeding unit (5), a preheating lower heating plate (14) is located at an opening arranged in the feeding platform (51), a die (7) to be processed is pushed to the upper side of the preheating lower heating plate (14), a feeding driving mechanism (52) is connected to the lower side of the preheating lower heating plate (14), and the feeding driving mechanism (52) controls the preheating lower heating plate (14) to rise into the preheating unit (1).
3. The glass cover sheet hot bending apparatus according to claim 1, wherein: the high-frequency induction heating component (4) comprises a high-frequency induction heating coil (41) and a high-frequency induction heating generator (42), wherein the high-frequency induction heating coil (41) is arranged in the preheating unit (1) and is connected with the high-frequency induction heating generator (42), and the high-frequency induction heating generator (42) generates high-frequency current through the high-frequency induction heating coil (41) to heat a die (7) to be processed in the preheating unit (1).
4. A glass cover sheet hot bending apparatus according to claim 3, wherein: the high-frequency induction heating coil (41) is composed of copper tubes and is of a three-face annular structure.
5. The glass cover sheet hot bending apparatus according to claim 2, wherein: the upper part of the preheating upper heating plate (12) is connected with a lifting driving mechanism (11), and the lifting driving mechanism (11) controls the preheating upper heating plate (12) to ascend or descend to heat the upper surface of the die (7) to be processed.
6. The glass cover sheet hot bending apparatus according to claim 1, wherein: the outside of preheating unit (1) be equipped with shaping unit (2) and cooling unit (3) in proper order, be equipped with transfer device (8) among preheating unit (1), shaping unit (2) and cooling unit (3), be provided with the driving lever on transfer device (8), driving lever will wait to process mould (7) and follow preheating unit (1) and move shaping unit (2) and cooling unit (3) in proper order.
7. The glass cover sheet hot bending apparatus according to claim 6, wherein: the tail end of the cooling unit (3) is provided with a discharging unit (6), the discharging unit (6) comprises a discharging pushing device (61) and a discharging platform (62), the discharging platform (62) is located at the outer side of the discharging pushing device (61), and the discharging pushing device (61) pushes out the die (7) to be processed onto the discharging platform (62).
8. The glass cover sheet hot bending apparatus according to claim 1, wherein: the upper heating pipes (13) and the lower heating pipes (15) are respectively provided with a plurality of upper heating pipes (13) and lower heating pipes (15) which are respectively and uniformly paved in the preheating upper heating plate (12) and the preheating lower heating plate (14).
9. The glass cover sheet hot bending apparatus according to claim 5, wherein: the feeding driving mechanism (52) and the lifting driving mechanism (11) are air cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320483719.XU CN219174405U (en) | 2023-03-14 | 2023-03-14 | Glass cover plate hot bending equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320483719.XU CN219174405U (en) | 2023-03-14 | 2023-03-14 | Glass cover plate hot bending equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219174405U true CN219174405U (en) | 2023-06-13 |
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ID=86676722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320483719.XU Active CN219174405U (en) | 2023-03-14 | 2023-03-14 | Glass cover plate hot bending equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219174405U (en) |
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2023
- 2023-03-14 CN CN202320483719.XU patent/CN219174405U/en active Active
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