阅读说明：本技术 一种3d玻璃热弯成型设备及其成型方法 (3D glass hot bending forming equipment and forming method thereof ) 是由 陈进 王伟 王寅 邵家满 钟世豪 于 2021-11-19 设计创作，主要内容包括：本发明提供一种应用于3D玻璃加工技术领域的3D玻璃热弯成型设备,本发明还涉及一种3D玻璃热弯成型方法,所述的3D玻璃热弯成型设备的机架(1)下部设置下底板(3),机架(1)上部设置加热组件升降部件(4),下底板(3)上的每个下加热板(5)上分别设置凹模(6),加热组件升降部件(4)下部设置加热组件(7),灯座(8)下部设置灯罩护板(9),灯座(8)下表面设置红外线灯管(10),每个凹模(6)分别通过一个真空管(11)连通真空管道吸附部件(12)。本发明的玻璃热弯成型设备及成型方法,腔体有保温及密封功能,保证腔体内具有所需的热弯温度及洁净环境,有利于降低成本、降低能耗、提高热弯效率、提高产品良率。(The invention provides 3D glass hot bending forming equipment applied to the technical field of 3D glass processing, and further relates to a 3D glass hot bending forming method, wherein a lower bottom plate (3) is arranged at the lower part of a rack (1) of the 3D glass hot bending forming equipment, a heating assembly lifting part (4) is arranged at the upper part of the rack (1), female dies (6) are respectively arranged on each lower heating plate (5) on the lower bottom plate (3), a heating assembly (7) is arranged at the lower part of the heating assembly lifting part (4), a lampshade protection plate (9) is arranged at the lower part of a lamp holder (8), an infrared lamp tube (10) is arranged on the lower surface of the lamp holder (8), and each female die (6) is respectively communicated with a vacuum pipeline adsorption part (12) through a vacuum tube (11). According to the glass hot bending forming equipment and the forming method, the cavity has the heat preservation and sealing functions, the required hot bending temperature and the clean environment in the cavity are guaranteed, and the cost is reduced, the energy consumption is reduced, the hot bending efficiency is improved, and the product yield is improved.)

1. A3D glass hot bending forming method is characterized in that: the 3D glass hot bending forming method comprises the following forming steps:

s1, fixing a female die (6) on a lower heating plate (5), fixing a heating assembly (7) on a heating assembly lifting part (4), and placing 2D glass (13) to be processed into the female die (6) on the lower heating plate (5);

s2, the heating assembly lifting part (4) controls the heating assembly (7) to descend, a lampshade protection plate (9) of the heating assembly (7) descends to a position above the lower die (3), and then an infrared lamp tube (10) of the heating assembly (4) is started to heat;

s3, after the to-be-processed 2D glass (13) in the female die (6) on the lower heating plate (5) is heated and bent, starting a vacuum pipeline adsorption part (12), and adsorbing the to-be-processed 2D glass (13) to be completely attached to the female die (6) by the vacuum pipeline adsorption part (12) to form a 3D glass finished product (14);

and S4, stopping heating the infrared lamp tube (10), controlling the heating assembly (7) to ascend by the heating assembly lifting part (4), and cooling the 3D glass finished product (14) to finish the 3D glass hot bending forming.

2. The 3D glass hot bend forming method of claim 1, wherein: the infrared lamp tube (10) on the lower surface of the lamp holder (8) can selectively open a single lamp tube and a plurality of lamp tubes, and the infrared lamp tube (10) can adjust the opening power.

3. The 3D glass hot bend forming method of claim 1 or 2, wherein: when the 3D glass hot bending forming method is used for placing the to-be-processed 2D glass (13), the manipulator grabs the to-be-processed 2D glass (13) and places the to-be-processed 2D glass onto each corresponding concave die (6).

4. The 3D glass hot bend forming method of claim 1 or 2, wherein: when the 3D glass hot bending forming method takes out the 3D glass finished products (14), the manipulator grabs the 3D glass finished products (14) from each corresponding female die (6) and places the 3D glass finished products on the receiving part.

5. The utility model provides a 3D glass hot bending equipment which characterized in that: 3D glass hot-bending forming equipment include frame (1), frame (1) lower part sets up bottom plate (3), frame (1) upper portion sets up heating element lifting unit (4), set up a plurality of hot plate (5) down on bottom plate (3), set up die (6) on every hot plate (5) down respectively, heating element lifting unit (4) lower part sets up heating element (7), lamp stand (8) lower part setting of heating element (7) is along lamp stand (8) side a week lamp shade backplate (9) of arranging, lamp stand (8) lower surface sets up infrared lamp tube (10), every die (6) are respectively through vacuum tube (11) intercommunication vacuum tube adsorption component (12).

6. The 3D glass hot bend forming apparatus of claim 5, wherein: heating element lifting unit (4) control heating element (7) descend, and when lamp shade backplate (9) of heating element (7) descend to lower mould (3) top position, set up to the structure that can form confined heating cavity between lamp stand (8), lamp shade backplate (9), the lower hot plate (5) of heating element (7), infrared lamp tube (10) are located heating cavity.

7. The 3D glass hot bend forming apparatus of claim 5 or 6, wherein: the heating assembly lifting part (4) controls the heating assembly (7) to descend, and when the lampshade protection plate (9) of the heating assembly (7) descends to the position above the lower heating plate (5), the infrared lamp tube (10) is arranged to be located close to the structure of the to-be-processed 2D glass (13) on the concave die (6).

8. The 3D glass hot bend forming apparatus of claim 5 or 6, wherein: the 3D glass hot bending forming equipment further comprises a manipulator, wherein the manipulator is arranged into a structure capable of placing the 2D glass (13) to be processed into the concave die (6) and taking out the 3D glass finished product (14) from the concave die (6).

9. The 3D glass hot bend forming apparatus of claim 5 or 6, wherein: the 3D glass hot bending forming equipment further comprises a hot bending cavity (15), the hot bending cavity (15) comprises a switch door (16), and the heating assembly (7) and the lower base plate (3) are both located in the hot bending cavity (15).

10. The 3D glass hot bend forming apparatus of claim 5 or 6, wherein: the heating component lifting part (4), the vacuum pipeline adsorption part (12) and the infrared lamp tube (10) of the heating component (7) are respectively connected with the control part.

Technical Field

The invention belongs to the technical field of 3D glass processing, and particularly relates to 3D glass hot bending forming equipment and a 3D glass hot bending forming method.

Background

In 3D glass hot bending, 2D glass is generally subjected to hot bending to form a 3D glass product. The stone is burnt, and hot bending equipment in the existing market generally has the conditions of fast temperature loss, uneven heating temperature and low hot bending efficiency, and cannot meet the actual requirements.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects of the prior art, the 3D glass hot bending forming method has simple steps, reliably realizes the hot bending heating function, has the heat preservation and sealing functions in the hot bending cavity, ensures the required hot bending temperature and clean environment in the cavity, is favorable for reducing the cost, reducing the energy consumption, improving the hot bending efficiency and improving the good product,

to solve the technical problems, the invention adopts the technical scheme that:

the invention relates to a 3D glass hot bending forming method, which comprises the following forming steps:

s1, fixing a lower heating plate on a lower bottom plate, fixing a heating assembly on a heating assembly lifting part, and placing 2D glass to be processed into a concave mould on a lower mould;

s2, controlling the heating assembly to descend by the heating assembly lifting part, lowering a lampshade protection plate of the heating assembly to a position above a lower heating plate, and then starting an infrared lamp tube of the heating assembly for heating;

s3, after the to-be-processed 2D glass in the concave die on the lower heating plate 5 is heated and bent, starting a vacuum pipeline adsorption part, and adsorbing the to-be-processed 2D glass to be completely attached to the concave die by the vacuum pipeline adsorption part to form a 3D glass finished product;

and S4, stopping heating of the infrared lamp tube, controlling the heating assembly to ascend by the heating assembly lifting part, cooling the 3D glass finished product, and finishing hot bending forming of the 3D glass.

The infrared lamp tube on the lower surface of the lamp holder can selectively open a single lamp tube and a plurality of lamp tubes, and the infrared lamp tube can adjust the opening power.

When the 3D glass hot bending forming method is used for placing the to-be-processed 2D glass, the manipulator grabs the to-be-processed 2D glass and places the to-be-processed 2D glass on each corresponding female die.

When the 3D glass finished product is taken out by the 3D glass hot bending forming method, the manipulator grabs the 3D glass finished product from each corresponding female die and places the 3D glass finished product on the receiving part.

The invention also relates to 3D glass hot bending forming equipment which is simple in structure, reliably realizes the hot bending heating function, has the heat preservation and sealing functions in the hot bending cavity, ensures the required hot bending temperature and clean environment in the cavity, and is beneficial to reducing the cost, reducing the energy consumption, improving the hot bending efficiency and improving the good product.

The 3D glass hot bending forming equipment comprises a rack, wherein a lower bottom plate is arranged on the lower portion of the rack, a heating assembly lifting part is arranged on the upper portion of the rack, a plurality of lower heating plates are arranged on the lower bottom plate, female dies are arranged on each lower heating plate respectively, a heating assembly is arranged on the lower portion of the heating assembly lifting part, a lampshade guard plate arranged along the periphery of the side face of a lamp holder is arranged on the lower portion of the lamp holder of the heating assembly, an infrared lamp tube is arranged on the lower surface of the lamp holder, and each female die is communicated with a vacuum pipeline adsorption part through a vacuum tube.

Heating element lifting unit control heating element descend, and when heating element's lamp shade backplate dropped to hot plate top position down, set up the structure that can form confined heating cavity between heating element's lamp stand, lamp shade backplate, the lower hot plate, infrared lamp tube is located the heating cavity.

The heating assembly lifting part controls the heating assembly to descend, and when the lampshade protection plate of the heating assembly descends to the position above the lower heating plate, the infrared lamp tube is arranged to be located close to the concave die and to-be-processed 2D glass.

The 3D glass hot bending forming equipment further comprises a manipulator, wherein the manipulator is arranged into a structure capable of placing the 2D glass to be processed into the female die and taking out the 3D glass finished product from the female die.

The 3D glass hot bending forming equipment further comprises a hot bending cavity, the hot bending cavity comprises a switch door, and the heating assembly and the lower heating plate are both located in the hot bending cavity.

The heating component lifting part, the vacuum pipeline adsorption part and the infrared lamp tube of the heating component are respectively connected with the control part.

By adopting the technical scheme of the invention, the following beneficial effects can be obtained:

the invention discloses 3D glass hot bending forming equipment and a forming method thereof, and provides a brand new technical scheme aiming at the defects in the prior art. The invention provides a brand new glass hot bending forming method, which comprises a hot bending machine frame (frame), wherein a hot bending cavity is arranged on the frame, the hot bending cavity is provided with a switch door, the front part and the rear part of the switch door are double-opening doors, the periphery inside the hot bending cavity is sealed, the inner wall of the hot bending cavity is provided with a cooling water channel and a heat insulation plate for heat insulation and heat preservation, a lower heating plate is arranged inside the hot bending cavity, the lower heating plate is provided with an air exhaust hole, the periphery of the lower heating plate is provided with a nitrogen pipe, and the top of the lower heating plate is provided with an IR infrared heating lifting lamp holder. The hot bending forming step comprises the steps of feeding, heating, annealing, vacuum suction, cooling and blanking. The glass hot bending forming equipment and the forming method have the advantages that the structure is simple, the cavity has the heat preservation and sealing functions, the required hot bending temperature and the clean environment in the cavity can be guaranteed, and the cost is reduced, the energy consumption is reduced, the hot bending efficiency is improved, and the product yield is improved.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a schematic structural view of a 3D glass hot-bending apparatus according to the present invention;

FIG. 2 is a schematic partial structural view of the 3D glass hot bending forming device according to the present invention when the 2D glass to be processed is placed on the female mold;

FIG. 3 is a schematic view of a partial structure of the 3D glass hot-bending forming device according to the present invention when a 2D glass product is formed on a female mold;

in the drawings, the reference numbers are respectively: 1. a frame; 2. opening and closing the door; 3. a lower base plate; 4. a heating assembly lifting member; 5. a lower heating plate; 6. a female die; 7. a heating assembly; 8. a lamp socket; 9. a lampshade guard board; 10. an infrared lamp tube; 11. a vacuum tube; 12. a vacuum line adsorption component; 13. 2D glass to be processed; 14. 3D glass finished products; 15. and (3) hot bending the cavity.

Detailed Description

The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:

as shown in fig. 1-fig. 3, the invention relates to a 3D glass hot bending method, which comprises the following steps:

s1, fixing a lower heating plate 5 on a lower bottom plate 3, fixing a heating assembly 7 on a heating assembly lifting part 4, and placing 2D glass 13 to be processed into a female die 6 on the lower heating plate 5; s2, the heating assembly lifting part 4 controls the heating assembly 7 to descend, the lampshade protection plate 9 of the heating assembly 7 descends to a position above the lower heating plate 5, and then the infrared lamp tube 10 of the heating assembly 7 is started to heat; s3, after the to-be-processed 2D glass 13 in the female die 6 on the lower heating plate 5 is heated and bent, starting a vacuum pipeline adsorption part 12, and adsorbing the to-be-processed 2D glass 13 to be completely attached to the female die 6 by the vacuum pipeline adsorption part 12 to form a 3D glass finished product 14; and S4, stopping heating the infrared lamp tube 10, controlling the heating assembly 7 to ascend by the heating assembly lifting part 4, and cooling the 3D glass finished product 14 to finish the 3D glass hot bending forming. The steps comprise feeding, heating, annealing, vacuum suction, cooling and blanking. Further, the operation process of the product is as follows: feeding, wherein 2D glass to be processed is placed in a female die by a manipulator; heating, namely, lowering the heating component lifting part 4 to a designated position above the lower heating plate, sealing the lampshade protection plate, starting heating the 2D glass to be processed, and setting the power and time according to the actual heating requirement; annealing, namely annealing after the heating power of the original infrared lamp tube is reduced and the low-power irradiation is carried out for a period of time; vacuumizing, namely vacuumizing and adsorbing while reducing the power of the infrared lamp tube for annealing so as to enable the bent point of the glass to be more attached to the mold; and cooling, closing infrared heating, naturally cooling the die to a certain degree, and unloading the die, wherein the manipulator takes the sheet for unloading. Thus, glass forming is completed.

The infrared lamp tube 10 on the lower surface of the lamp holder 8 can selectively turn on a single lamp tube and a plurality of lamp tubes, and the infrared lamp tube 10 can adjust the turn-on power.

When the 3D glass hot bending forming method is used for placing the to-be-processed 2D glass 13, the manipulator grabs the to-be-processed 2D glass 13 and places the to-be-processed 2D glass 13 on each corresponding female die 6. Above-mentioned step can automated control, realizes waiting to process 2D glass and snatchs in batches and place, raises the efficiency and the precision.

When the 3D glass finished product 14 is taken out by the 3D glass hot bending forming method, the manipulator grabs the 3D glass finished product 14 from each corresponding female die 6 and places the 3D glass finished product on a receiving part. Above-mentioned step, can automated control, 3D glass finished product snatchs in batches and places, raises the efficiency and the precision. And the manipulator is also connected with the control part, thereby realizing the automatic control of the whole equipment.

As shown in fig. 1-3, the invention also relates to a 3D glass hot bending forming device which has a simple structure, reliably realizes a hot bending heating function, has a heat preservation and sealing function inside a hot bending cavity, ensures that the required hot bending temperature and clean environment are in the cavity, and is beneficial to reducing cost, reducing energy consumption, improving hot bending efficiency and improving good products.

3D glass hot bending equipment include frame 1, 1 lower part of frame sets up lower plate 3, 1 upper portion of frame sets up heating element lifting unit 4, set up a plurality of hot plates 5 down on the lower plate 3, set up die 6 on every hot plate 5 down respectively, 4 lower parts of heating element lifting unit set up heating element 7, 8 lower parts of lamp stand of heating element 7 set up the lamp shade backplate 9 of arranging along 8 sides a week of lamp stand, 8 lower surfaces of lamp stand set up infrared lamp tube 10, every die 6 communicates vacuum tube adsorption component 12 through a vacuum tube 11 respectively. The structure provides a brand-new technical scheme based on unique and ingenious conception aiming at the defects in the prior art. The invention provides a brand new glass hot bending forming method, which comprises a hot bending machine frame (frame), wherein a hot bending cavity is arranged on the frame, the hot bending cavity is provided with a switch door, the front part and the rear part of the switch door are double-opening doors, the periphery inside the hot bending cavity is sealed, the inner wall of the hot bending cavity is provided with a cooling water channel and a heat insulation plate for heat insulation and heat preservation, a lower heating plate is arranged inside the hot bending cavity, the lower heating plate is provided with an air exhaust hole, the periphery of the lower heating plate is provided with a nitrogen pipe, and the top of the lower heating plate is provided with an IR infrared heating lifting lamp holder. The hot bending forming step comprises the steps of feeding, heating, annealing, vacuum suction, cooling and blanking. The glass hot bending forming equipment is simple in structure, the cavity has heat preservation and sealing functions, the required hot bending temperature and clean environment in the cavity can be guaranteed, and the glass hot bending forming equipment is beneficial to reducing cost and energy consumption, improving hot bending efficiency and improving product yield.

Heating element 7 descends in the control of heating element lifting unit 4, and when heating element 7's lamp shade backplate 9 descends to hot plate 5 top position down, set up to the structure that can form confined heating cavity between heating element 7's lamp stand 8, lamp shade backplate 9, the hot plate 5 down, infrared lamp 10 is located the heating cavity. By the structure, the infrared lamp tube can reliably heat the glass in the closed cavity, so that the 2D glass is heated and softened, and subsequent 3D forming is facilitated.

The heating assembly lifting part 4 controls the heating assembly 7 to descend, and when the lampshade protection plate 9 of the heating assembly 7 descends to the position above the lower heating plate 5, the infrared lamp tube 10 is arranged to be located close to the structure of the to-be-processed 2D glass 13 on the female die 6. Above-mentioned structure, infrared lamp tube set up a plurality ofly, can effectively cover a plurality of die, and the high efficiency heats the glass on the die.

The 3D glass hot bending forming equipment further comprises a manipulator, wherein the manipulator is set to be of a structure capable of placing the 2D glass 13 to be processed into the concave die 6 and taking out the 3D glass finished product 14 from the concave die 6. In the structure, the manipulator is connected with the control part, so that automatic operation is realized, the 2D glass 13 to be processed is grabbed and put into the female die 6 at the set time for putting the 2D glass 13 to be processed, and the 3D glass finished product 14 is taken out at the set time for taking out.

The 3D glass hot bending forming equipment further comprises a hot bending cavity 15, the hot bending cavity 15 comprises a switch door 16, and the heating assembly 7 and the lower heating plate 5 are both located in the hot bending cavity 15. By adopting the structure, the opening and closing door of the hot bending cavity can be automatically opened and closed, so that the glass can be conveniently put in or taken out. The heat exchange bent pipe is integrally sealed and insulated, so that heat loss is effectively avoided, and the hot bending forming efficiency is improved.

The heating component lifting part 4, the vacuum pipeline adsorption part 12, the infrared lamp tube 10 of the heating component 7 and the manipulator are respectively connected with the control part. According to the structure, the control part is used as a control center to control all parts to work at set time, so that the overall automation degree is improved.

The invention discloses 3D glass hot bending forming equipment and a forming method thereof, and provides a brand new technical scheme aiming at the defects in the prior art. The invention provides a brand new glass hot bending forming method, which comprises a hot bending machine frame (frame), wherein a hot bending cavity is arranged on the frame, the hot bending cavity is provided with a switch door, the front part and the rear part of the switch door are double-opening doors, the periphery inside the hot bending cavity is sealed, the inner wall of the hot bending cavity is provided with a cooling water channel and a heat insulation plate for heat insulation and heat preservation, a lower heating plate is arranged inside the hot bending cavity, the lower heating plate is provided with an air exhaust hole, the periphery of the lower heating plate is provided with a nitrogen pipe, and the top of the lower heating plate is provided with an IR infrared heating lifting lamp holder. The hot bending forming step comprises the steps of feeding, heating, annealing, vacuum suction, cooling and blanking. The glass hot bending forming equipment and the forming method have the advantages that the structure is simple, the cavity has the heat preservation and sealing functions, the required hot bending temperature and the clean environment in the cavity can be guaranteed, and the cost is reduced, the energy consumption is reduced, the hot bending efficiency is improved, and the product yield is improved.

The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.