CN219279736U - Glass forming equipment - Google Patents

Glass forming equipment Download PDF

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Publication number
CN219279736U
CN219279736U CN202221833300.4U CN202221833300U CN219279736U CN 219279736 U CN219279736 U CN 219279736U CN 202221833300 U CN202221833300 U CN 202221833300U CN 219279736 U CN219279736 U CN 219279736U
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China
Prior art keywords
glass
limiting device
glass forming
forming
weight
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CN202221833300.4U
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Chinese (zh)
Inventor
冉晓彬
陈市伟
陈旭
陈文洪
纪东胜
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Zhengzhou Fuyao Glass Co ltd
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Zhengzhou Fuyao Glass Co ltd
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Priority to CN202221833300.4U priority Critical patent/CN219279736U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving 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 glass forming equipment, which comprises an edge-covering supporting seat, a glass forming assembly, a first limiting device and a second limiting device. The two glass forming assemblies can rotate relative to the supporting seat and are symmetrically arranged on the supporting seat. The glass forming assembly has a first end and a second end. The first limiting device is higher than the second limiting device, and the first limiting device and the second limiting device are respectively arranged at positions corresponding to the first end and the second end. When the second end is propped against the second limiting device, the two glass forming assemblies form an arc surface matched with the curvature required by glass. The utility model is composed of two symmetrically arranged and rotatable glass forming components, the first limiting device and the second limiting device, and the glass forming components are assisted to rotate by gravity after softening glass until the second end is pressed against the second limiting device, so as to form an arc surface matched with the curvature required by the glass, thereby ensuring that the curvature of the glass with small specification is qualified and improving the production efficiency.

Description

Glass forming equipment
Technical Field
The utility model relates to the technical field of glass forming, in particular to glass forming equipment.
Background
The existing front windshield laminated glass is produced by placing plate glass in a mould, and heating by means of an upper electric heating wire, so that the glass is softened and then sinks downwards in the middle in a dead weight mode to form a spherical shape. In the process of manufacturing the mould, the glass needs to be molded by adding a heavy moment arm and a heavy hammer on two sides of the glass.
However, this molding method is only suitable for front windshields with larger specifications, and for small-sized glass such as front windshield with a glass profile by designing the a-pillar or front windshield with a separate block of the left and right a-pillars, the glass is easily jacked up by the gravity arm due to the too small glass area, so that the glass curvature is too bent and cannot be molded. Therefore, a mold using a gravity arm will not be suitable.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: provided is a glass forming apparatus which realizes bending forming of small-sized glass.
In order to solve the technical problems, the utility model adopts the following technical scheme:
glass forming equipment comprises an edge-covering supporting seat, a glass forming assembly, a first limiting device and a second limiting device;
the two glass forming assemblies can rotate relative to the supporting seat and are symmetrically arranged on the supporting seat;
the glass forming assembly has a first end and a second end;
the first limiting device is higher than the second limiting device, and the first limiting device and the second limiting device are respectively arranged at positions corresponding to the first end and the second end;
when the second end is propped against the second limiting device, the two glass forming assemblies form an arc surface matched with the curvature required by glass.
Further, the glass forming assembly includes a forming ring and a weight;
the curvature of the forming ring is matched with the glass forming curvature;
the forming ring is rotatably arranged on the supporting seat;
the first end and the second end are respectively positioned at two ends of the forming ring, and the first end and the second end are both provided with weight pieces.
Further, the projection point of the connection point of the forming ring and the support seat in the rotation connection is located between the projection point of the first end and the projection point of the second end on the support seat.
Further, a first interval and a second interval are respectively formed between the projection point of the connecting point on the supporting seat and the projection point of the first end 11 and the projection point of the second end on the supporting seat;
the ratio of the second spacing to the first spacing is 2.5-3.5.
Further, the first end of the forming ring is a supporting tube;
the counterweight on the first end and the support tube form a rectangular frame;
a counterweight bolt vertical to the supporting tube is arranged on the rectangular frame;
and the counterweight bolt is sleeved with an adjusting nut which is perpendicular to the supporting tube.
Further, the rectangular frame corresponds to the first limiting device;
the forming ring is abutted to the first limiting device through the rectangular frame.
Further, at least two weight bolts are uniformly distributed along the edge of the support tube.
Further, the weight on the second end is a weight.
Further, the first limiting device and the second limiting device are supporting rods;
the support rod is fixed on the support seat.
Further, the glass forming assembly is rotatably connected with the supporting seat through bolts.
The utility model has the beneficial effects that: the glass forming equipment is provided, two symmetrically arranged and rotatable glass forming assemblies, a first limiting device and a second limiting device are matched, the glass forming assemblies are assisted to rotate by means of gravity after glass softening until the second ends of the glass forming assemblies are abutted against the second limiting devices, cambered surfaces matched with the required curvatures of glass are formed, glass forming is completed, a gravity arm is not needed, the curvatures of small-size glass are qualified, and production efficiency is improved.
Drawings
FIG. 1 is a schematic view of a glass forming apparatus according to an embodiment of the present utility model;
FIG. 2 is a front view of a glass forming apparatus according to an embodiment of the present utility model;
fig. 3 is a schematic view of a projection of a connection point, a first end, and a second end of a glass forming apparatus according to an embodiment of the present utility model.
Description of the reference numerals:
1. a glass forming assembly; 2. a support base; 3. a first limiting device; 4. a second limiting device; 5. a connection point; 6. a counterweight bolt; 7. an adjusting nut; 8. a support tube;
11. a first end; 12. a second end; 13. forming a ring; 14. and a weight member.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 3, a glass forming apparatus includes a hemming support base 2, a glass forming assembly 1, a first limiting device 3 and a second limiting device 4;
the two glass forming assemblies 1 can rotate relative to the supporting seat 2 and are symmetrically arranged on the supporting seat 2;
the glass forming assembly 1 has a first end 11 and a second end 12;
the first limiting device 3 is higher than the second limiting device 4, and the first limiting device 3 and the second limiting device 4 are respectively arranged at positions corresponding to the first end 11 and the second end 12;
when the second end 12 is pressed against the second limiting device 4, the two glass forming assemblies 1 form an arc surface matched with the curvature required by glass.
From the above description, the beneficial effects of the utility model are as follows: the glass forming assembly 1, the first limiting device 3 and the second limiting device 4 which are symmetrically arranged and rotatable are matched, the glass forming assembly 1 is assisted to rotate by gravity after glass is softened until the second end 12 is abutted against the second limiting device 4, an arc surface matched with the required curvature of glass is formed, glass forming is completed, a gravity arm is not needed, the curvature of small-size glass is qualified, and production efficiency is improved.
Further, the glass forming assembly 1 comprises a forming ring 13 and a counterweight 14;
the curvature of the forming ring 13 is matched with the glass forming curvature;
the forming ring 13 is rotatably arranged on the supporting seat 2;
the first end 11 and the second end 12 are respectively located at two ends of the forming ring 13, and the first end 11 and the second end 12 are respectively provided with a weight 14.
As is apparent from the above description, the forming ring 13 is assisted in rotation by adding the weight members 14 at both ends of the forming ring 13, thereby completing the glass forming process in cooperation with the softened glass.
Further, the projection point of the connection point 5 of the forming ring 13 and the support seat 2 is located between the projection points of the first end 11 and the second end 12 on the support seat 2.
From the above description, the projection of the connection point 5 on the supporting seat 2 is located between the first end 11 and the second end 12, so that the forming ring 13 becomes a lever taking the connection point 5 as a balance point, and the positions of the first end 11 and the second end 12 are flexibly adjusted to be matched with the balancing weight, so that glass forming is conveniently completed.
Further, a first space and a second space exist between the projection point of the connection point 5 on the supporting seat 2 and the projection point of the first end 11 and the second end 12 on the supporting seat 2 respectively;
the ratio of the second spacing to the first spacing is 2.5-3.5.
From the above description, the second spacing is far greater than the first spacing, so that the lever design of the forming ring 13 matches the curvature of the forming ring 13 itself, helping the forming ring 13 to adjust to the optimal position when abutting against the second limiting device 4, thereby qualifying the final glass curvature, in line with the production expectations.
Further, the first end 11 of the forming ring 13 is a support tube 8;
the weight 14 on the first end 11 forms a rectangular frame with the support tube 8;
the rectangular frame is provided with a counterweight bolt 6 vertical to the supporting tube 8;
the counterweight bolt 6 is sleeved with an adjusting nut 7 which is perpendicular to the supporting tube 8.
As is apparent from the above description, the first end 11 supports the tube 8, forming a rectangular frame with the weight 14. The rectangular frame is provided with the counterweight bolts 6 and the adjusting nuts 7, so that the weight distribution of the first end 11 is conveniently adjusted through the adjusting nuts 7 in the rotation process of the forming ring 13, and the fit degree of the forming ring 13 and glass is adjusted.
Further, the rectangular frame corresponds to the first limiting device 3;
the forming ring 13 is abutted to the first limiting device 3 through the rectangular frame.
As can be seen from the above description, the forming ring 13 is abutted to the first limiting device 3 through the rectangular frame, and the rectangular frame is utilized to effectively reduce the rotation angle required by the rotation of the forming ring 13, so that the rotation of the forming ring 13 is more synchronous with the softening and forming of the glass, and the quality of the final finished product is improved.
Further, at least two weight bolts 6 are uniformly distributed along the length direction of the support pipe 8.
From the above description, the weight bolts 6 are at least two and uniformly distributed along the edge of the support tube 8, so that the weight at the first end 11 can be regulated more uniformly, and the influence on the integral forming effect of the glass is avoided.
Further, the weight 14 on the second end 12 is a weight.
Further, the first limiting device 3 and the second limiting device 4 are support rods;
the support rod is fixed on the support seat 2.
From the above description, the first limiting device 3 and the second limiting device 4 are supporting rods, which are small in size, light in weight and convenient to install and adjust, so that a good pressing effect is achieved.
Further, the glass forming assembly 1 is rotatably connected with the supporting seat 2 through bolts.
The glass forming apparatus of the present utility model can be applied to a scene of glass softening forming, and is described below by way of specific embodiments:
referring to fig. 1 to 3, a first embodiment of the present utility model is as follows:
as shown in fig. 1, the glass forming apparatus comprises a glass forming assembly 1, a supporting seat 2, a first limiting device 3 and a second limiting device 4. Wherein, the two glass forming assemblies 1 can rotate relative to the supporting seat and are symmetrically arranged on the supporting seat 2. The glass forming assembly 1 has a first end 11 and a second end 12. The first limiting device 3 is higher than the second limiting device 4, and the first limiting device 3 and the second limiting device 4 are respectively arranged at positions corresponding to the first end 11 and the second end 12. As shown in fig. 2, when the second end 12 is pressed against the second limiting device 4, the two glass forming assemblies 1 form an arc surface matching the curvature required by the glass.
In this embodiment, as shown in fig. 1, the glass molding assembly 1 is composed of a molding ring 13 and a weight 14. The shaping ring 13 is an arcuate piece with a curvature matching the glass shaping curvature. The forming ring 13 is rotatably arranged on the support base 2. Bolts are provided on the support base 2, and through holes are provided on the forming ring 13. The forming ring 13 is rotatably connected with the supporting seat 2 through bolts. And, the first end 11 and the second end 12 are located at both ends of the molding ring 13, respectively. The first end 11 and the second end 12 are each provided with a weight 14.
In the present embodiment, as shown in fig. 3, bolts are provided on the support base 2, and through holes are provided on the molding ring 13. The forming ring 13 is rotatably connected with the supporting seat 2 through bolts, and the projection point of the connecting point 5 of the forming ring 13 and the supporting seat 2 is located between the projection points of the first end 11 and the second end 12 on the supporting seat 2. The projection of the connection point 5 on the support base 2 corresponds to a first distance D1 and a second distance D2 between the projection points of the first end 11 and the second end 12 on the support base 2, respectively. The ratio of the second distance D2 to the first distance D1 is 2.5-3.5, preferably 3. The forming ring 13 is a lever, and the weight of the weight 14 and the glass at the two ends is used for adjusting the inclined trend of the lever.
In this embodiment, as shown in fig. 2, a glass forming apparatus is used in the following process:
first, the glass is placed on two forming rings 13; under the action of gravity of the glass, the two symmetrically arranged forming rings 13 rotate towards two sides and respectively press against the first limiting device 3 through the weight piece 14 at the first end 11. At this time, the glass is supported mainly by the support tubes 8 on the two forming rings 13;
then, heating the glass to soften; the middle part of the softened glass gradually sags to be attached to the forming ring 13; the soft change causes a change in the gravity distribution of the glass, progressively tending to shape the second end 12 of the ring 13; thereby, the two forming rings 13 gradually rotate inwards under the weight of the glass and the weight 14 of the second end 12, so that the lever is tilted reversely; after the second end 12 of the forming ring 13 is propped against the second limiting device 4, the two forming rings 13 form an arc surface matched with the curvature required by glass, and the glass is attached to the arc surface;
and finally, waiting for cooling and forming of the glass, and taking the glass away.
In this embodiment, as shown in fig. 1, the first end 11 of the forming ring 13 is a support tube 8. The weight 14 on the first end 11 forms a rectangular frame with the support tube 8. The rectangular frame is provided with a counterweight bolt 6 perpendicular to the support tube 8. The counterweight bolt 6 is sleeved with an adjusting nut 7 which is vertical to the supporting tube 8. And, the rectangular frame corresponds to the first limiting device 3. The forming ring 13 is abutted to the first limiting device 3 through a rectangular frame. The weight bolts 6 are at least two and are uniformly distributed along the length direction of the support pipe 8.
In this embodiment, in the glass softening process, if the forming ring 13 is found not to be matched with the glass, the weight distribution of the first end 11 can be changed by rotating the adjusting bolt, so as to fine-adjust the inclination angle of the forming ring 13, and make the bonding degree of the glass and the forming ring 13 better.
In this embodiment, unlike the conventional transmission structure composed of the weight arm and the weight, the weight is directly disposed on the second end 12 as the weight 14.
In this embodiment, as shown in fig. 1, the first limiting device 3 and the second limiting device 4 are support rods. The support bar is fixed on the support seat 2.
In summary, the glass forming device provided by the utility model is composed of two symmetrically arranged and rotatable glass forming assemblies, the first limiting device and the second limiting device, and the glass forming assemblies are assisted to rotate by gravity after glass softening until the second end is pressed against the second limiting device to form an arc surface matched with the curvature required by glass, so that glass forming is completed, a gravity arm is not required, the stress mode of a forming ring is changed, the curvature of small-specification glass is qualified, and the production efficiency is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims (10)

1. The glass forming equipment comprises a covered edge supporting seat, and is characterized by further comprising a glass forming assembly, a first limiting device and a second limiting device;
the two glass forming assemblies can rotate relative to the supporting seat and are symmetrically arranged on the supporting seat;
the glass forming assembly has a first end and a second end;
the first limiting device is higher than the second limiting device, and the first limiting device and the second limiting device are respectively arranged at positions corresponding to the first end and the second end;
when the second end is propped against the second limiting device, the two glass forming assemblies form an arc surface matched with the curvature required by glass.
2. A glass forming apparatus as in claim 1, wherein the glass forming assembly comprises a forming ring and a weight;
the curvature of the forming ring is matched with the glass forming curvature;
the forming ring is rotatably arranged on the supporting seat;
the first end and the second end are respectively positioned at two ends of the forming ring, and the first end and the second end are both provided with weight pieces.
3. A glass forming apparatus according to claim 2, wherein the projection point of the connection point of the forming ring to the support base is located between the projection points of the first and second ends on the support base.
4. A glass forming apparatus according to claim 3, wherein there is a first and second spacing between the point of projection of the connection point on the support base and the point of projection of the first and second ends on the support base, respectively;
the ratio of the second spacing to the first spacing is 2.5-3.5.
5. A glass forming apparatus as in claim 2 wherein the first end of the forming ring is a support tube;
the counterweight on the first end and the support tube form a rectangular frame;
a counterweight bolt vertical to the supporting tube is arranged on the rectangular frame;
and the counterweight bolt is sleeved with an adjusting nut which is perpendicular to the supporting tube.
6. A glass forming apparatus according to claim 5, wherein the rectangular frame corresponds to the first limiting means;
the forming ring is abutted to the first limiting device through the rectangular frame.
7. A glass forming apparatus according to claim 5, wherein at least two of the weight bolts are uniformly distributed along the edge of the support tube.
8. A glass forming apparatus according to claim 2, wherein the weight on the second end is a weight.
9. A glass forming apparatus according to claim 1, wherein the first and second limiting means are support bars;
the support rod is fixed on the support seat.
10. A glass forming apparatus according to claim 2, wherein the glass forming assembly is rotatably connected to the support base by bolts.
CN202221833300.4U 2022-07-12 2022-07-12 Glass forming equipment Active CN219279736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221833300.4U CN219279736U (en) 2022-07-12 2022-07-12 Glass forming equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221833300.4U CN219279736U (en) 2022-07-12 2022-07-12 Glass forming equipment

Publications (1)

Publication Number Publication Date
CN219279736U true CN219279736U (en) 2023-06-30

Family

ID=86920120

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221833300.4U Active CN219279736U (en) 2022-07-12 2022-07-12 Glass forming equipment

Country Status (1)

Country Link
CN (1) CN219279736U (en)

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