CN114133132A - 3D curved glass forming die and forming method thereof - Google Patents
3D curved glass forming die and forming method thereof Download PDFInfo
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- CN114133132A CN114133132A CN202111150928.4A CN202111150928A CN114133132A CN 114133132 A CN114133132 A CN 114133132A CN 202111150928 A CN202111150928 A CN 202111150928A CN 114133132 A CN114133132 A CN 114133132A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/03—Re-forming glass sheets by bending by press-bending between shaping moulds
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Abstract
The invention provides a 3D curved glass forming die applied to the technical field of electronic display devices, and also relates to a 3D curved glass forming method, wherein an upper die (1) of the 3D curved glass forming die is provided with an inclined boss I (5) and an inclined boss II (6), a movable slide block I (3) is provided with a flat boss I (7), a movable slide block II (4) is provided with a flat boss II (8), the movable slide block I (3) is provided with two inclined chutes I (9), the movable slide block II (4) is provided with an inclined chute II (10), a lower die (2) is provided with a glass forming and modeling part (11), the lower die (2) is provided with a flat chute I (13), and the lower die (2) is provided with a flat chute II (15), the problems of distortion, poor flatness and poor profile degree of a molding area in the molding process are solved, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of electronic display devices, and particularly relates to a 3D curved glass forming mold and a 3D curved glass forming method.
Background
The 3D glass forming die in the prior art is mainly designed (molded) for simple upper and lower dies, the structure of a product which can be formed by hot bending is single, and a product which is specially shaped, has a more complex structure or is designed in a concave manner cannot be formed. Meanwhile, in the 3D curved glass forming process, in the process of hot bending the 2D plane glass into the 3D curved glass, the external profile, the flatness and the final forming structure of the product are all influenced by the design of the die, for example, the product is not formed after hot bending, and the flatness and the profile are unqualified; in addition, the simple design of the upper die and the lower die can not meet the production requirements of products with complex structures and concave types, and the hot bending forming difficulty is higher.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the 3D curved surface glass forming die is simple in structure, can conveniently and quickly realize hot bending forming of 3D curved surface glass products with special shapes, complex structures or concave design, ensures the processing time and temperature uniformity of all parts of the products in the production process, effectively solves the problems of distortion of forming areas, poor flatness, poor profile degree and the like in the product forming process, and obviously improves the production efficiency.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a 3D curved glass forming die which comprises an upper die, a lower die, a movable sliding block I and a movable sliding block II, wherein an inclined boss I is arranged on one side of the upper die, an inclined boss II is arranged on the other side of the upper die, a flat boss I is respectively arranged on each side of the movable sliding block I, a flat boss II is respectively arranged on each side of the movable sliding block II, two inclined chutes I are also arranged on the movable sliding block I, two inclined chutes II are also arranged on the movable sliding block II, a glass forming and modeling part is arranged in the middle of the lower die, a flat chute I is respectively arranged on the inner wall of a convex part I on each side of one end of the lower die, and a flat chute II is respectively arranged on the inner wall of a convex part II on each side of the other end of the lower die.
The included angle between the inclined boss I and the upper surface of the upper die is equal to the included angle between the inclined sliding chute I and the upper surface of the movable sliding block I; the included angle between the inclined boss II and the upper surface of the upper die is equal to the included angle between the inclined sliding groove II and the upper surface of the movable sliding block II.
The flat boss I and the upper surface of the movable sliding block I of the 3D curved surface glass forming die are arranged in parallel, and the flat boss II and the upper surface of the movable sliding block II are arranged in parallel.
Smooth groove I and the parallel arrangement of lower mould upper surface of 3D curved surface glass forming die, smooth groove II and the parallel arrangement of lower mould upper surface.
The upper die, the lower die, the movable sliding block I and the movable sliding block II of the 3D curved surface glass forming die are movably assembled together.
When the upper die, the lower die, the movable sliding block I and the movable sliding block II are movably assembled together, the inclined boss I of the upper die is of a structure capable of being movably clamped in the inclined sliding groove I of the movable sliding block I; the oblique boss II of the upper die is of a structure capable of being movably clamped in the oblique sliding groove II of the movable sliding block II.
When the upper die, the lower die, the movable sliding block I and the movable sliding block II are movably assembled together, the flat boss I of the movable sliding block I is set to be of a structure capable of being movably clamped in the smooth groove I of the lower die; and a flat boss II of the movable sliding block II is arranged into a structure which can be movably clamped in a smooth groove II of the lower die.
The upper die is arranged to be of a structure capable of moving up and down relative to the lower die, and the upper die is arranged to be of a structure capable of driving the movable sliding block I and the movable sliding block II to horizontally move relative to the lower die when the upper die moves up and down relative to the lower die.
The invention also relates to a 3D curved surface glass forming method which has simple steps, can conveniently and quickly realize the hot bending forming of 3D curved surface glass products with special shapes, complex structures or concave designs, ensures the uniform processing time and temperature of each part of the products in the production process, effectively solves the problems of distortion, poor flatness, poor profile and the like of a forming area in the product forming process, and obviously improves the production efficiency, wherein the forming steps of the 3D curved surface glass forming method are as follows:
s1, after a movable sliding block I and a movable sliding block II as well as an upper die and a lower die are movably matched, the upper die and the lower die are respectively installed on a machine table of a hot bending machine;
s2, placing the 2D glass white sheet at a glass forming and modeling part of the lower die;
s3, when the upper die is controlled to move downwards relative to the lower die, the upper die drives the movable sliding block I and the movable sliding block II to move horizontally relative to the lower die, and the movable sliding block I and the movable sliding block II both move towards the direction close to the glass forming and modeling part;
s4, forming the 3D curved glass by the upper die, the lower die, the movable slide block I, the movable slide block II and the glass forming and shaping part;
s5, when the upper die is controlled to move upwards relative to the lower die, the upper die drives the movable sliding block I and the movable sliding block II to move horizontally relative to the lower die, and the movable sliding block I and the movable sliding block II both move in the direction away from the glass forming and shaping part.
And (3) placing the 2D glass white sheet in front of the glass forming and molding part of the lower die, and heating and insulating the upper die and the lower die by the hot bending machine.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
the invention relates to a 3D curved glass forming die and a forming method thereof, wherein the working principle is as follows: when the device is used, the movable sliding block I and the movable sliding block II are movably assembled with the upper die and the lower die, and then the upper die and the lower die are respectively installed on a machine table of the hot bending machine, so that the device is stable in installation, and the relative up-and-down motion of the upper die and the lower die can be reliably controlled. After the upper die and the lower die are heated and insulated by the hot bending machine, the 2D glass white sheet is placed at the position of a glass forming and shaping part of the lower die, the die assembly of the upper die and the lower die is controlled by regulating and controlling machine parameters in the process, and when the upper die and the lower die move up and down, the movable sliding block I and the movable sliding block II are driven to perform die splitting and die assembling movement. Therefore, the upper die, the lower die, the movable sliding block I, the movable sliding block II and the glass forming and modeling part are matched, and 3D glass with good profile and flatness is produced through hot bending processing. The method is not only suitable for processing small-size 3D glass, but also suitable for hot bending and forming large-size 3D glass. Compared with the prior art, the invention has the following beneficial effects: firstly, this 3D glass forming die design has simple and easy movable slider, and the movable slider realizes the linkage through the setting of the boss and the spout of isostructure between with last mould, the lower mould, and no card pause during the activity to realize the processing production of complex structure or indent formula 3D glass product. Secondly, the linkage design structure of the die is simple, no connecting rod, air cylinder and other complex devices are provided, the requirement on equipment is low, the production cost is reduced, and the control precision of the whole die during working is not influenced. In addition, the movable sliding block moves up and down and slides down on the upper die, so that the hot bending processing of the plane area and the concave bending area of the glass can be simultaneously carried out, all parts of the product are uniformly heated in the processing process, and the problems of distortion of the outer contour of the product, unqualified profile degree and poor flatness are effectively solved. Finally, the 3D glass forming die consisting of the movable sliding block, the upper die and the lower die realizes the production of glass from a simple 3D structure to a complex concave structure, enlarges the processing range of the 3D glass and further promotes the development of the 3D glass industry. The 3D curved surface glass forming die and the forming method thereof can conveniently and quickly realize the hot bending forming of 3D curved surface glass products with special shapes, complex structures or concave designs, ensure the uniform time and temperature for processing each part of the products in the production process, effectively solve the problems of distortion, poor flatness, poor profile degree and the like of a forming area in the product forming process, and remarkably improve the production efficiency.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic structural diagram of an upper mold of a 3D curved glass forming mold according to the present invention;
FIG. 2 is a schematic structural diagram of a movable sliding block I and a movable sliding block II of the 3D curved surface glass forming mold;
FIG. 3 is a schematic structural view of a lower mold of the 3D curved glass forming mold according to the present invention;
FIG. 4 is a schematic structural diagram of the upper die, the movable sliding block I and the movable sliding block II of the 3D curved surface glass forming die in movable connection;
in the drawings, the reference numbers are respectively: 1. an upper die; 2. a lower die; 3. a movable sliding block I; 4. a movable sliding block II; 5. an inclined boss I; 6. an inclined boss II; 7. a flat boss I; 8. a flat boss II; 9. an inclined chute I; 10. an inclined chute II; 11. a glass molding shaping part; 12. a boss part I; 13. a flat chute I; 14. a convex part II; 15. and a flat chute II.
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 attached figures 1-4, the invention relates to a 3D curved glass forming die which comprises an upper die 1, a lower die 2, a movable sliding block I3 and a movable sliding block II 4, wherein an inclined boss I5 is arranged on one side of the upper die 1, an inclined boss II 6 is arranged on the other side of the upper die 1, a flat boss I7 is respectively arranged on each side of the movable sliding block I3, a flat boss II 8 is respectively arranged on each side of the movable sliding block II 4, two inclined sliding chutes I9 are also arranged on the movable sliding block I3, two inclined sliding chutes II 10 are also arranged on the movable sliding block II 4, a glass forming and modeling part 11 is arranged in the middle of the lower die 2, a flat sliding chute I13 is respectively arranged on the inner wall of a convex part I12 on each side of one end of the lower die 2, and a flat sliding chute II 15 is respectively arranged on the inner wall of a convex part II 14 on each side of the other end of the lower die 2. The structure provides a brand-new technical scheme based on an ingenious technical concept aiming at the defects in the prior art. The working principle of the forming die is as follows: when the device is used, the movable sliding block I3 and the movable sliding block II 4 are movably assembled with the upper die and the lower die, and then the upper die and the lower die are respectively installed on a machine table of the hot bending machine, so that the device is stable in installation and can reliably control the relative up-and-down movement of the upper die and the lower die. After the upper die and the lower die are heated and insulated by the hot bending machine, the 2D glass white sheet is placed at the position of a glass forming and molding part 11 of the lower die, the die assembly of the upper die and the lower die is controlled by regulating and controlling machine parameters in the process, and when the upper die and the lower die move up and down, the movable sliding block I3 and the movable sliding block II 4 are driven to perform die splitting and die assembling movement. Therefore, the upper die 1, the lower die 2, the movable sliding block I3, the movable sliding block II 4 and the glass forming and modeling part 11 are matched to produce the 3D glass with good profile and flatness through hot bending processing. The method is not only suitable for processing the small-size 3D glass, but also suitable for hot bending and forming the large-size (800-. Compared with the prior art, the invention has the following beneficial effects: firstly, this 3D glass forming die design has simple and easy movable slider, and the movable slider realizes the linkage through the setting of the boss and the spout of isostructure between with last mould, the lower mould, and no card pause during the activity to realize the processing production of complex structure or indent formula 3D glass product. Secondly, the linkage design structure of the die is simple, no connecting rod, air cylinder and other complex devices are provided, the requirement on equipment is low, the production cost is greatly reduced, and the control precision of the whole die during working is not influenced. In addition, the movable sliding block moves up and down and slides down on the upper die, so that the hot bending processing of the plane area and the concave bending area of the glass can be simultaneously carried out, all parts of the product are uniformly heated in the processing process, and the problems of distortion of the outer contour of the product, unqualified profile degree and poor flatness are effectively solved. Finally, the 3D glass forming die consisting of the movable sliding block, the upper die and the lower die realizes the production of glass from a simple 3D structure to a complex concave structure, enlarges the processing range of the 3D glass and further promotes the development of the 3D glass industry. The 3D curved surface glass forming die and the forming method thereof have the advantages of simple structure and simple steps, can conveniently and quickly realize the hot bending forming of 3D curved surface glass products with special shapes, complex structures or concave designs, ensure the uniform time and temperature for processing each part of the products in the production process, effectively solve the problems of distortion, poor flatness, poor profile degree and the like of a forming area in the product forming process, and remarkably improve the production efficiency.
The included angle between the inclined boss I5 and the upper surface of the upper die 1 is equal to the included angle between the inclined sliding chute I9 and the upper surface of the movable sliding block I3; the included angle between the inclined boss II 6 and the upper surface of the upper die 1 is equal to the included angle between the inclined sliding groove II 10 and the upper surface of the movable sliding block II 4. The flat boss I7 of the 3D curved surface glass forming die is arranged in parallel with the upper surface of the movable sliding block I3, and the flat boss II 8 is arranged in parallel with the upper surface of the movable sliding block II 4. Smooth groove I13 and 2 upper surface parallel arrangements of lower mould of 3D curved surface glass forming die, flat spout II 15 and 2 upper surface parallel arrangements of lower mould. Above-mentioned structure realizes going up mould 1, lower mould 2, activity slider I3, II 4 movable assembly of activity slider to at last mould for the lower mould up-and-down motion in-process, drive activity slider I3, II 4 horizontal slip of activity slider, thereby conveniently realize the glass shaping, and shaping glass takes out.
The upper die 1, the lower die 2, the movable sliding block I3 and the movable sliding block II 4 of the 3D curved surface glass forming die are arranged to be of a structure capable of being movably assembled together. When the upper die 1, the lower die 2, the movable sliding block I3 and the movable sliding block II 4 are movably assembled together, the inclined boss I5 of the upper die 1 is set to be of a structure capable of being movably clamped in the inclined sliding groove I9 of the movable sliding block I3; the inclined boss II 6 of the upper die 1 is of a structure capable of being movably clamped in the inclined sliding groove II 10 of the movable sliding block II 4. When the upper die 1, the lower die 2, the movable sliding block I3 and the movable sliding block II 4 are movably assembled together, the flat boss I7 of the movable sliding block I3 is set to be of a structure capable of being movably clamped in the smooth groove I13 of the lower die 2; the flat boss II 8 of the movable sliding block II 4 is set to be in a structure capable of being movably clamped in the smooth groove II 15 of the lower die 2. Go up mould 1 and set up to the structure of 2 up-and-down motion of lower mould relatively, when going up mould 1 relative 2 up-and-down motion of lower mould, go up mould 1 and set up to the structure that can drive 2 horizontal migration of movable slider I3 and movable slider II 4 relative lower mould.
The invention also relates to a 3D curved surface glass forming method which has simple steps, can conveniently and quickly realize the hot bending forming of 3D curved surface glass products with special shapes, complex structures or concave designs, ensures the uniform processing time and temperature of each part of the products in the production process, effectively solves the problems of distortion, poor flatness, poor profile and the like of a forming area in the product forming process, and obviously improves the production efficiency, wherein the forming steps of the 3D curved surface glass forming method are as follows:
s1, movably matching a movable sliding block I3 and a movable sliding block II 4 with an upper die 1 and a lower die 2, and then respectively installing the upper die 1 and the lower die 2 on a machine table of a hot bending machine; s2, placing the 2D glass white sheet at the position of a glass forming and modeling part 11 of the lower die 2; s3, when the upper die 1 is controlled to move downwards relative to the lower die 2, the upper die 1 drives the movable sliding block I3 and the movable sliding block II 4 to move horizontally relative to the lower die 2, and the movable sliding block I3 and the movable sliding block II 4 both move towards the direction close to the glass forming and modeling part 11; s4, forming the 3D curved glass by the upper die 1, the lower die 2, the movable sliding block I3, the movable sliding block II 4 and the glass forming and molding part 11; s5, when the upper die 1 is controlled to move upwards relative to the lower die 2, the upper die 1 drives the movable sliding block I3 and the movable sliding block II 4 to move horizontally relative to the lower die 2, and the movable sliding block I3 and the movable sliding block II 4 move towards the direction far away from the glass forming and modeling part 11. And (3) placing the 2D glass white sheet in front of the position of the glass forming and molding part 11 of the lower die 2, and heating and insulating the upper die 1 and the lower die 2 by a hot bending machine. The method can conveniently and quickly realize the hot bending forming of the 3D curved surface glass product with the special shape, the complex structure or the concave design, ensures the uniform time and temperature for processing each part of the product in the production process, effectively solves the problems of distortion, poor flatness, poor profile degree and the like of a forming area in the product forming process, and obviously improves the production efficiency.
The 3D curved glass forming mold is completely different from the thought in the prior art, simplifies the structure, reduces the cost and simultaneously ensures the quality of formed glass. When the upper die 1, the lower die 2, the movable slide block I3, the movable slide block II 4 and the glass forming and shaping part 11 are close to each other, a glass forming cavity is formed. And forming the 3D curved glass in a heating state. Meanwhile, the glass forming and molding part is of a movable clamping replaceable structure, and different glass forming and molding parts can be replaced aiming at different types of glass, so that the production requirements of different types of glass can be met only by replacing local parts, the mold does not need to be replaced frequently, the mold universality is effectively improved, and the cost is reduced. In the 3D curved glass forming die of the invention:
the movable sliding block is designed according to the product requirements, is matched with the product forming surface structure, can be made into different shapes, is convenient to disassemble, and assists the product structure to be complex or the product is formed in an inwards concave area;
the upper die is in contact with the plane of the glass to be processed and is matched with the plane of a product, so that the flatness of the plane position of the product is ensured; the two ends are provided with inclined bosses which are matched with the inclined chutes of the movable sliding blocks;
the two ends of the lower die are provided with flat sliding grooves which are matched with the flat bosses of the movable sliding blocks;
the two ends of the movable sliding block are designed according to the structure of the product molding surface; both ends are equipped with oblique spout and oblique boss, and oblique spout and oblique boss each part thickness and the degree of depth are even, and oblique spout and the oblique boss looks adaptation of last mould, when the upper die up-and-down motion, drive movable slider seesaw in the flat spout of lower mould, even make movable slider do divide mould, compound die motion, are favorable to the curved in-process product complex structure of heat or indent formula shaping face simple, stable, easy shaping, guarantee product forming quality.
The middle plane of the upper die is directly and stably contacted with the plane of the product; in the process of upper and lower compound die, drive two activity slider movements, when carrying out accurate location to the product upper surface promptly, guarantee that product complex structure or interior concave part also take shape simultaneously for the product is accurate location in process of production, reduces the piece risk, guarantees product plane position plane degree of flatness and complex structure department or the regional profile degree of indent, has also shortened product production cycle simultaneously greatly, improves production efficiency.
The lower die is provided with a flat sliding groove at two ends except a cavity surface which is in direct contact with a product, the depth and the height of the flat sliding groove are uniform, the two movable sliding blocks are assisted to perform die splitting and die assembling, and the product is assisted to be formed in a complex structure or an inwards concave area, so that the movement process is simple and the precision is high.
The invention relates to a 3D curved glass forming die and a forming method thereof, wherein the working principle is as follows: when the device is used, the movable sliding block I and the movable sliding block II are movably assembled with the upper die and the lower die, and then the upper die and the lower die are respectively installed on a machine table of the hot bending machine, so that the device is stable in installation, and the relative up-and-down motion of the upper die and the lower die can be reliably controlled. After the upper die and the lower die are heated and insulated by the hot bending machine, the 2D glass white sheet is placed at the position of a glass forming and shaping part of the lower die, the die assembly of the upper die and the lower die is controlled by regulating and controlling machine parameters in the process, and when the upper die and the lower die move up and down, the movable sliding block I and the movable sliding block II are driven to perform die splitting and die assembling movement. Therefore, the upper die, the lower die, the movable sliding block I, the movable sliding block II and the glass forming and modeling part are matched, and 3D glass with good profile and flatness is produced through hot bending processing. The method is not only suitable for processing small-size 3D glass, but also suitable for hot bending and forming large-size 3D glass. Compared with the prior art, the invention has the following beneficial effects: firstly, this 3D glass forming die design has simple and easy movable slider, and the movable slider realizes the linkage through the setting of the boss and the spout of isostructure between with last mould, the lower mould, and no card pause during the activity to realize the processing production of complex structure or indent formula 3D glass product. Secondly, the linkage design structure of the die is simple, no connecting rod, air cylinder and other complex devices are provided, the requirement on equipment is low, the production cost is reduced, and the control precision of the whole die during working is not influenced. In addition, the movable sliding block moves up and down and slides down on the upper die, so that the hot bending processing of the plane area and the concave bending area of the glass can be simultaneously carried out, all parts of the product are uniformly heated in the processing process, and the problems of distortion of the outer contour of the product, unqualified profile degree and poor flatness are effectively solved. Finally, the 3D glass forming die consisting of the movable sliding block, the upper die and the lower die realizes the production of glass from a simple 3D structure to a complex concave structure, enlarges the processing range of the 3D glass and further promotes the development of the 3D glass industry. The 3D curved surface glass forming die and the forming method thereof can conveniently and quickly realize the hot bending forming of 3D curved surface glass products with special shapes, complex structures or concave designs, ensure the uniform time and temperature for processing each part of the products in the production process, effectively solve the problems of distortion, poor flatness, poor profile degree and the like of a forming area in the product forming process, and remarkably improve the production efficiency.
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.
Claims (10)
1. The utility model provides a 3D curved surface glass forming die which characterized in that: including last mould (1), lower mould (2), activity slider I (3), activity slider II (4), it sets up oblique boss I (5) to go up mould (1) one side, it sets up oblique boss II (6) to go up mould (1) opposite side, activity slider I (3) every side sets up flat boss I (7) respectively, activity slider II (4) every side sets up flat boss II (8) respectively, still set up twice spout I (9) to one side on activity slider I (3), still set up twice spout II (10) to one side on activity slider II (4), lower mould (2) middle part sets up glass shaping molding portion (11), I (12) inner wall of bellying of lower mould (2) one end every side sets up flat spout I (13) respectively, II (14) inner walls of bellying of lower mould (2) other end every side set up flat spout II (15) respectively.
2. The 3D curved glass-forming mold of claim 1, wherein: the included angle between the inclined boss I (5) and the upper surface of the upper die (1) is equal to the included angle between the inclined sliding chute I (9) and the upper surface of the movable sliding block I (3); the included angle between the inclined boss II (6) and the upper surface of the upper die (1) is equal to the included angle between the inclined sliding groove II (10) and the upper surface of the movable sliding block II (4).
3. The 3D curved glass-forming mold of claim 1 or 2, wherein: the flat boss I (7) and the movable sliding block I (3) of the 3D curved surface glass forming die are arranged in parallel, and the flat boss II (8) and the movable sliding block II (4) are arranged in parallel.
4. The 3D curved glass-forming mold of claim 1 or 2, wherein: smooth groove I (13) and lower mould (2) upper surface parallel arrangement of 3D curved surface glass forming die, smooth groove II (15) and lower mould (2) upper surface parallel arrangement.
5. The 3D curved glass-forming mold of claim 1 or 2, wherein: the upper die (1), the lower die (2), the movable sliding block I (3) and the movable sliding block II (4) of the 3D curved surface glass forming die are arranged to be of a structure capable of being movably assembled together.
6. The 3D curved glass-forming mold of claim 5, wherein: when the upper die (1), the lower die (2), the movable sliding block I (3) and the movable sliding block II (4) are movably assembled together, the inclined boss I (5) of the upper die (1) is of a structure capable of being movably clamped in the inclined sliding groove I (9) of the movable sliding block I (3); the inclined boss II (6) of the upper die (1) is of a structure capable of being movably clamped in the inclined sliding groove II (10) of the movable sliding block II (4).
7. The 3D curved glass-forming mold of claim 5, wherein: when the upper die (1), the lower die (2), the movable sliding block I (3) and the movable sliding block II (4) are movably assembled together, the flat boss I (7) of the movable sliding block I (3) is set to be of a structure capable of being movably clamped in the smooth groove I (13) of the lower die (2); the flat boss II (8) of the movable sliding block II (4) is of a structure capable of being movably clamped in the smooth groove II (15) of the lower die (2).
8. The 3D curved glass-forming mold of claim 1 or 2, wherein: go up mould (1) set up to the structure of lower mould (2) up-and-down motion relatively, when going up mould (1) lower mould (2) up-and-down motion relatively, go up mould (1) and set up to the structure that can drive activity slider I (3) and activity slider II (4) lower mould (2) horizontal migration relatively.
9. A3D curved glass forming method is characterized in that: the forming method of the 3D curved glass comprises the following steps:
s1, movably matching a movable sliding block I (3), a movable sliding block II (4), an upper die (1) and a lower die (2), and then respectively installing the upper die (1) and the lower die (2) on a machine table of a hot bending machine;
s2, placing the 2D glass white sheet at the position of a glass forming and modeling part (11) of the lower die (2);
s3, when the upper die (1) is controlled to move downwards relative to the lower die (2), the upper die (1) drives the movable sliding block I (3) and the movable sliding block II (4) to move horizontally relative to the lower die (2), and the movable sliding block I (3) and the movable sliding block II (4) both move towards the direction close to the glass forming and modeling part (11);
s4, forming the 3D curved glass by the upper die (1), the lower die (2), the movable sliding block I (3), the movable sliding block II (4) and the glass forming and modeling part (11);
s5, when the upper die (1) is controlled to move upwards relative to the lower die (2), the upper die (1) drives the movable sliding block I (3) and the movable sliding block II (4) to move horizontally relative to the lower die (2), and the movable sliding block I (3) and the movable sliding block II (4) move towards the direction away from the glass forming and modeling portion (11).
10. The method for forming 3D curved glass according to claim 9, wherein: and (3) before the 2D glass white sheet is placed at the position of the glass forming and molding part (11) of the lower die (2), the upper die (1) and the lower die (2) are heated and insulated by the hot bending machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111150928.4A CN114133132A (en) | 2021-09-29 | 2021-09-29 | 3D curved glass forming die and forming method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111150928.4A CN114133132A (en) | 2021-09-29 | 2021-09-29 | 3D curved glass forming die and forming method thereof |
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| CN114133132A true CN114133132A (en) | 2022-03-04 |
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| CN202111150928.4A Pending CN114133132A (en) | 2021-09-29 | 2021-09-29 | 3D curved glass forming die and forming method thereof |
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| CN (1) | CN114133132A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208980575U (en) * | 2018-09-06 | 2019-06-14 | 苏州胜利精密制造科技股份有限公司 | U-shaped part apparatus for bending |
| CN110790495A (en) * | 2018-08-03 | 2020-02-14 | 瑞声精密制造科技(常州)有限公司 | Glass plate processing method and glass plate processing die |
| WO2020162467A1 (en) * | 2019-02-08 | 2020-08-13 | Ａｇｃ株式会社 | Glass plate molding device |
| CN214142085U (en) * | 2020-12-31 | 2021-09-07 | 蓝思科技(东莞)有限公司 | Curved surface screen forming die |
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2021
- 2021-09-29 CN CN202111150928.4A patent/CN114133132A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790495A (en) * | 2018-08-03 | 2020-02-14 | 瑞声精密制造科技(常州)有限公司 | Glass plate processing method and glass plate processing die |
| CN208980575U (en) * | 2018-09-06 | 2019-06-14 | 苏州胜利精密制造科技股份有限公司 | U-shaped part apparatus for bending |
| WO2020162467A1 (en) * | 2019-02-08 | 2020-08-13 | Ａｇｃ株式会社 | Glass plate molding device |
| CN214142085U (en) * | 2020-12-31 | 2021-09-07 | 蓝思科技(东莞)有限公司 | Curved surface screen forming die |
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