CN217757252U - Glass cover plate hot bending forming machine - Google Patents
Glass cover plate hot bending forming machine Download PDFInfo
- Publication number
- CN217757252U CN217757252U CN202221986447.7U CN202221986447U CN217757252U CN 217757252 U CN217757252 U CN 217757252U CN 202221986447 U CN202221986447 U CN 202221986447U CN 217757252 U CN217757252 U CN 217757252U
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- Prior art keywords
- machine body
- lower die
- glass blank
- glass
- module
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- 239000011521 glass Substances 0.000 title claims abstract description 80
- 238000013003 hot bending Methods 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000005389 magnetism Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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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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- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model discloses a glass apron hot-bending make-up machine, include: the glass blank forming machine comprises a machine body, a forming device and a forming device, wherein a lower die for placing a glass blank is arranged in the machine body, an upper die is arranged in the machine body at a position corresponding to the upper part of the lower die, and the upper die is driven to lift by a driving source; the heating module is used for heating the internal cavity of the machine body; a preheating module; a drive assembly; and a positioning assembly; the glass blank on the lower die is positioned through the positioning assembly, the preheating module is started and sprays hot air to the glass blank, meanwhile, the driving assembly drives the preheating module to rotate around the lower die, so that each region of the glass blank can be synchronously heated, the temperature gradient between each region of the glass blank is effectively reduced, the heating module is started again to integrally raise the temperature of an inner cavity of the machine body, after the glass blank is heated to a preset temperature, the driving source drives the upper die to descend, the lower die is matched to realize hot bending of the glass blank, and finally the glass blank is cooled to room temperature to obtain the curved glass cover plate.
Description
Technical Field
The utility model relates to a glass apron processing technology field, concretely relates to curved make-up machine of glass apron heat.
Background
With the continuous development of the glass cover plate industry, the processing requirement on the glass cover plate is higher and higher, a curved surface display screen in the display field becomes the development trend of the field, and the curved surface glass cover plate is an essential component of the curved surface display screen.
The processing technology of curved glass is generally a processing technology of placing a flat glass blank with a preset size into a preforming mold and heating the mold to a transition temperature through a glass hot bending and compression molding technology, then applying pressure on the outer surface of the mold to make the flat glass blank generate bending deformation and copy the mold surface onto the glass blank, and finally cooling the glass blank to room temperature to obtain a curved glass product.
However, the existing glass cover plate hot bending forming machine does not have a preheating mechanism, and can not uniformly heat all regions of a glass blank, so that the problem that glass is broken easily due to overlarge temperature gradient among all regions of the glass during hot bending operation is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a curved make-up machine of glass apron heat solves following technical problem:
(1) The existing glass cover plate hot bending forming machine cannot uniformly heat all areas of a glass blank.
The purpose of the utility model can be realized by the following technical proposal:
a glass cover plate hot bend forming machine comprising:
the glass blank forming machine comprises a machine body, a pressing device and a forming device, wherein a lower die for placing a glass blank is arranged in the machine body, an upper die is arranged in the machine body at a position corresponding to the upper part of the lower die, and the upper die is driven by a driving source to lift;
the heating module is arranged in the machine body and used for heating the cavity in the machine body;
the preheating module is slidably arranged on the inner wall of the machine body and is used for spraying hot gas to the glass blank on the lower die;
the driving assembly is used for driving the preheating module to rotate around the lower die; and
and the positioning assembly is arranged on the lower die and used for positioning the glass blank.
As a further aspect of the present invention: the drive assembly includes:
the guide rail is fixed in the machine body and is distributed around the lower die;
the preheating module is provided with a sliding block in sliding fit with the sliding groove;
the electromagnets are fixed inside the guide rail along the track of the guide rail, electrically connected with the controller and sequentially electrified one by one for a period of time; and
and the magnetic blocks are arranged on the surfaces of the preheating modules, which face the electromagnets, and the magnetism of the magnetic blocks and the magnetism of the electromagnets are mutually attracted.
As a further aspect of the present invention: the number of the preheating modules is multiple, and the preheating modules are detachably connected through connecting rods.
As a further aspect of the present invention: the positioning assembly comprises:
the clamping blocks are respectively arranged on two sides of the lower die and are made of magnetic materials; and
and the third magnetic part is arranged in the lower die and positioned in a gap between the clamping blocks on the two sides, and the third magnetic part and the clamping blocks are attracted mutually.
As a further aspect of the present invention: the positioning assembly further comprises grooves formed in two sides of the lower die, and the end portions, far away from the glass blank, of the clamping blocks are slidably mounted in the grooves.
As a further aspect of the present invention: the third magnetic part is an electromagnet module, a temperature sensing module used for monitoring the temperature of the inner cavity of the machine body is arranged in the machine body, and the temperature sensing module is electrically connected with a control end used for controlling the third magnetic part.
The utility model has the advantages that:
the utility model discloses in, through the glass stock location of locating component on with the lower mould, preheat the module start and to the glass stock eruption steam, and simultaneously, the drive assembly drive preheats the module and centers on the lower mould rotation, can make each regional synchronous intensification of glass stock, effectively reduce the temperature gradient between each region of glass stock, restart afterwards heats the temperature that the module risees the inside cavity of organism wholely, treat to heat to predetermineeing the temperature after, the mould descends on the driving source drive, the cooperation lower mould can realize the hot bending to the glass stock, cool down to room temperature cooling at last and can obtain curved surface glass apron.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of a driving assembly of the present invention;
fig. 3 is a schematic structural diagram of the middle positioning assembly of the present invention.
In the figure: 1. a body; 2. a lower die; 3. an upper die; 4. a drive source; 5. a heating module; 6. a preheating module; 7. a drive assembly; 701. a guide rail; 702. a chute; 703. an electromagnet; 704. a magnetic block; 8. a connecting rod; 9. a positioning assembly; 901. a clamping block; 902. a groove; 903. a third magnetic member; 10. a temperature sensing module.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a glass cover plate hot bending forming machine, which comprises:
the glass blank forming machine comprises a machine body 1, wherein a lower die 2 used for placing a glass blank is arranged in the machine body 1, an upper die 3 is arranged in the machine body 1 at a position corresponding to the upper part of the lower die 2, and the upper die 3 is driven by a driving source 4 to lift;
the heating module 5 is arranged inside the machine body 1 and used for heating the cavity inside the machine body 1;
the preheating module 6 is slidably arranged on the inner wall of the machine body 1 and is used for spraying hot gas to the glass blank on the lower die 2;
the driving assembly 7 is used for driving the preheating module 6 to rotate around the lower die 2; and
and the positioning assembly 9 is arranged on the lower die 2 and used for positioning the glass blank.
The heating module 5 and the preheating module 6 are both in the prior art, and are not improved in the application, so that a specific mechanical structure and a circuit structure of the heating module are not required to be disclosed, and the integrity of the application is not influenced.
In one aspect of the present embodiment, the driving source 4 may be a hydraulic cylinder, an air cylinder, or other mechanisms capable of achieving linear motion, and the present embodiment is not limited in particular.
This embodiment is when in actual application, place the glass stock on lower mould 2, and fix a position the glass stock through locating component 9, preheat module 6 and start and erupt steam to the glass stock, and simultaneously, drive assembly 7 drive preheats module 6 and rotates around lower mould 2, can make each regional synchronous intensification of glass stock, effectively reduce the temperature gradient between each region of glass stock, restart heating module 5 temperature that rises organism 1 inside cavity wholely afterwards, after waiting to heat and predetermineeing the temperature, mould 3 descends in the drive of driving source 4 drive, cooperation lower mould 2 can realize the hot bending to the glass stock, cool down to room temperature at last and can obtain curved surface glass apron.
As shown in fig. 1-2, as a preferred embodiment of the present invention, the driving assembly 7 includes:
the guide rail 701 is fixed in the machine body 1, and the guide rail 701 is distributed around the lower die 2;
the sliding groove 702 is arranged on the guide rail 701, and a sliding block in sliding fit with the sliding groove 702 is arranged on the preheating module 6;
the electromagnets 703 are fixed inside the guide rail 701 along the track of the guide rail 701, the electromagnets 703 are electrically connected with the controller, and the electromagnets 703 are sequentially electrified for a period of time one by one; and
the magnetic block 704 is disposed on the surface of the preheating module 6 facing the electromagnet 703, and the magnetism of the magnetic block 704 and the magnetism of the electromagnets 703 are attracted to each other.
In one aspect of this embodiment, the controller is prior art and is not modified by the present application, and therefore, the specific mechanical structure and circuit structure thereof need not be disclosed, and the integrity of the present application is not affected.
In practical application of this embodiment, in an initial state, the plurality of electromagnets 703 are all powered off by the controller, after the positioning assembly 9 positions the glass blank on the lower mold 2, the controller controls one electromagnet 703 closest to the preheating module 6 to be powered on, the electromagnet 703 is magnetic and attracts the preheating module 6, then the controller controls the electromagnet 703 to be powered off, and one electromagnet 703 adjacent to the electromagnet 703 is powered on, so that the electromagnet 703 is magnetic and attracts the preheating module 6 to move towards the electromagnet 703, and similarly, the plurality of electromagnets 703 arranged along the track of the guide rail 701 are powered on one by one, and the preheating module 6 can slide on the chute 702 along the track of the guide rail 701 by magnetic attraction, that is, the preheating module 6 can rotate around the lower mold 2, so that the glass blank on the lower mold 2 is preheated and uniformly heated; the moving speed of the preheating module 6 can be controlled by adjusting the time of electrifying each electromagnet 703 through the controller.
As shown in fig. 1-2, as a preferred embodiment of the present invention, the number of the preheating modules 6 is plural, and the plural preheating modules 6 are detachably connected by a connecting rod 8; the preheating time can be adjusted by adjusting the number of the preheating modules 6 in contact with the driving assembly 7.
As shown in fig. 1 to 3, as a preferred embodiment of the present invention, the positioning assembly 9 includes:
the clamping blocks 901 are respectively arranged on two sides of the lower die 2, and the clamping blocks 901 are made of magnetic materials; and
the third magnetic element 903 is disposed in the lower mold 2 at a gap between the clamping blocks 901 on the two sides, and the third magnetic element 903 and the clamping blocks 901 are attracted to each other.
In one aspect of this embodiment, the third magnetic element 903 is an electromagnet module, a temperature sensing module 10 for monitoring the temperature of the internal cavity of the machine body 1 is disposed in the machine body 1, and the temperature sensing module 10 is electrically connected to a control terminal for controlling the third magnetic element 903.
The temperature sensing module 10 is a conventional technology, and is not improved in the present application, so that it is not necessary to disclose a specific mechanical structure and a specific circuit structure thereof, and the integrity of the present application is not affected.
In practical application of the embodiment, through the magnetic attraction between the third magnetic member 903 and the clamping blocks 901, the clamping blocks 901 on two sides of the lower die 2 can have potential energy moving towards the glass blank on the lower die 2, so that the glass blank is clamped, and the glass blank is prevented from moving in the hot bending process; the temperature sensing module 10 is used for monitoring the temperature of the inner cavity of the machine body 1, and the current of the third magnetic part 903 is controlled through the temperature, so that the clamping capacity of the opposite clamping block 901 is controlled, and the problem of deformation of the glass blank caused by clamping of the clamping block 901 after the temperature rises can be avoided; for example, when the temperature of the internal cavity of the body 1 reaches the threshold X, the temperature sensing module 10 sends a signal to the control end to reduce the current of the third magnetic member 903 when the temperature of the internal cavity of the body 1 is lower than the threshold X, so that the clamping force between the opposite clamping blocks 901 is reduced, and when the temperature of the internal cavity of the body 1 continues to rise to the higher threshold Y in the preheating stage, the temperature sensing module 10 sends a signal to the control end and then the control end controls the current led to the third magnetic member 903 to be further reduced, so that the clamping force between the opposite clamping blocks 901 is further reduced, and thus the clamping force of the clamping blocks 901 can be controlled according to the temperature of the internal cavity of the body 1.
As shown in fig. 3, as a preferred embodiment of the present invention, the positioning assembly 9 further includes a groove 902 disposed on two sides of the lower mold 2, and the end of the clamping block 901 away from the glass blank is slidably mounted in the groove 902.
In one aspect of this embodiment, the clamping block 901 is an L-shaped plate as shown in fig. 3, and is assembled with the side wall of the groove 902 by bolts; during practical use, the clamping position of the clamping block 901 can be adjusted by sliding the clamping block 901 on the groove 902, and then the clamping block 901 is fixed on the side wall of the groove 902 through bolts, so that the clamping position can be adjusted according to the specific shape and area of the glass blank.
The utility model discloses a theory of operation: the utility model provides an in the above-mentioned embodiment, glass apron hot-bending make-up machine, through the glass stock location on locating component 9 with lower mould 2, preheat module 6 and start and erupt steam to the glass stock, and simultaneously, module 6 is preheated around lower mould 2 rotations in the drive of drive assembly 7 drive, can make each regional synchronous intensification of glass stock, effectively reduce the temperature gradient between each region of glass stock, restart heating module 5 temperature that risees 1 inside cavity of organism wholely afterwards, treat to heat after predetermineeing the temperature, mould 3 descends in the drive of driving source 4, cooperation lower mould 2 can realize the hot-bending to the glass stock, cool down to room temperature cooling at last and can obtain curved surface glass apron.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. A glass cover plate hot bending forming machine is characterized by comprising:
the glass blank forming machine comprises a machine body (1), wherein a lower die (2) used for placing a glass blank is arranged in the machine body (1), an upper die (3) is arranged in the machine body (1) at a position corresponding to the upper part of the lower die (2), and the upper die (3) is driven by a driving source (4) to lift;
the heating module (5) is arranged inside the machine body (1) and is used for heating the inner cavity of the machine body (1);
the preheating module (6) is slidably arranged on the inner wall of the machine body (1) and is used for spraying hot gas to the glass blank on the lower die (2);
the driving assembly (7) is used for driving the preheating module (6) to rotate around the lower die (2); and
and the positioning assembly (9) is arranged on the lower die (2) and used for positioning the glass blank.
2. A machine for hot-bending glass cover plates according to claim 1, characterized in that said drive assembly (7) comprises:
the guide rail (701) is fixed in the machine body (1), and the guide rail (701) is arranged around the lower die (2);
the sliding groove (702) is arranged on the guide rail (701), and the preheating module (6) is provided with a sliding block in sliding fit with the sliding groove (702);
the electromagnets (703) are fixed inside the guide rail (701) along the track of the guide rail (701), the electromagnets (703) are electrically connected with a controller, and the electromagnets (703) are sequentially electrified for a period of time one by one; and
and the magnetic blocks (704) are arranged on the surface of the preheating module (6) facing the electromagnets (703), and the magnetism of the magnetic blocks (704) and the magnetism of the electromagnets (703) are mutually attracted.
3. A machine for forming glass cover plates by hot bending according to claim 1, characterized in that the number of preheating modules (6) is plural, and the plural preheating modules (6) are detachably connected to each other by a connecting rod (8).
4. A machine for hot-bending glass cover plates according to claim 1, characterized in that said positioning assembly (9) comprises:
the clamping blocks (901), the clamping blocks (901) are respectively arranged on two sides of the lower die (2), and the clamping blocks (901) are made of magnetic materials; and
and the third magnetic part (903) is arranged in the lower die (2) and positioned at the gap between the clamping blocks (901) on the two sides, and the magnetism of the third magnetic part (903) and the magnetism of the clamping blocks (901) are mutually attracted.
5. A glass cover plate hot-bending forming machine according to claim 4, characterized in that the positioning assembly (9) further comprises grooves (902) arranged at both sides of the lower mold (2), and the end of the clamping block (901) far away from the glass blank is slidably mounted in the groove (902).
6. The glass cover plate hot bending forming machine according to claim 4, wherein the third magnetic member (903) is an electromagnet module, a temperature sensing module (10) for monitoring the temperature of the inner cavity of the machine body (1) is arranged in the machine body (1), and the temperature sensing module (10) is electrically connected with a control end for controlling the third magnetic member (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221986447.7U CN217757252U (en) | 2022-07-29 | 2022-07-29 | Glass cover plate hot bending forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221986447.7U CN217757252U (en) | 2022-07-29 | 2022-07-29 | Glass cover plate hot bending forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217757252U true CN217757252U (en) | 2022-11-08 |
Family
ID=83877529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221986447.7U Expired - Fee Related CN217757252U (en) | 2022-07-29 | 2022-07-29 | Glass cover plate hot bending forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217757252U (en) |
-
2022
- 2022-07-29 CN CN202221986447.7U patent/CN217757252U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221108 |