CN110156308B - Reverse bending toughened glass tabletting device - Google Patents
Reverse bending toughened glass tabletting device Download PDFInfo
- Publication number
- CN110156308B CN110156308B CN201910225204.8A CN201910225204A CN110156308B CN 110156308 B CN110156308 B CN 110156308B CN 201910225204 A CN201910225204 A CN 201910225204A CN 110156308 B CN110156308 B CN 110156308B
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- China
- Prior art keywords
- pressing plate
- guide rail
- plate assembly
- tempered glass
- glass sheet
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Classifications
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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
- C03B23/033—Re-forming glass sheets by bending by press-bending between shaping moulds in a continuous way, e.g. roll forming, or press-roll bending
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a reverse bending toughened glass tabletting device which is arranged on a toughening forming section, wherein the toughening forming section comprises an upper air grid, a lower air grid, a forming roller way and a lifting Cheng Hu mechanism, the tabletting device comprises a guide mechanism, a pressing plate assembly fixing seat and a pressing plate assembly, the guide mechanism is arranged on the upper air grid of the toughening forming section and can be bent and deformed, the pressing plate assembly fixing seat is sleeved on the guide mechanism, the pressing plate assembly is fixedly connected with the pressing plate assembly fixing seat, the guide mechanism is parallel to the forming roller way and perpendicular to the pressing plate assembly, and the guiding mechanism fixing seat drives a pressing plate on the pressing plate assembly to move along the guide mechanism. The pressing plate assembly fixing seat drives the pressing plate to move along the guide mechanism, and external force is applied to the edge of the glass plate, so that the straight edge of the glass plate is completely attached to the forming roller way, the situation that the edge of the glass plate cannot form an arc due to the fact that self gravity is smaller than deformation force is avoided, bent toughened glass produced by the tabletting device effectively ensures that the edge of the glass plate forms an arc surface consistent with the forming roller way, and the forming precision and the toughening quality of the glass plate are greatly improved.
Description
Technical Field
The invention relates to the field of toughened glass manufacturing, in particular to a reverse bent toughened glass tabletting device.
Background
At present, when manufacturing bent toughened glass, two forming modes of a flexible shaft roller way and a hard shaft roller way are utilized, wherein the forming mode of flexible shaft bending toughening is to bend the flexible shaft roller way in the direction perpendicular to the conveying direction, and the forming mode of hard shaft bending toughening is to bend the hard shaft roller way in the conveying direction, and the bent toughened glass is manufactured by utilizing the bent roller way; in any molding mode, when the bent toughened glass is manufactured, the glass plate is bent upwards, namely the toughened glass is bent into ︶, the roller way is supported on the outer cambered surface of the glass, and along with the development of the market, the demand for the lower molded glass plate with the film layer or the ink layer arranged on the outer cambered surface is increased, such as refrigerator, microwave oven, kitchen ventilator glass and the like. If the existing equipment is still used for manufacturing the glass, the contact surface of the glass and the roller way is just the outer arc surface of the lower formed glass plate provided with the film surface or the ink surface, and the roller way also can abrade the film surface or the ink surface, so that the product quality is seriously affected. The reverse bending glass tempering forming device solves the problem that the lower formed glass plate is bent into a section, for example, the application number is: both of the 201120141977.7 and 201410353605.9 chinese patents disclose tempering apparatus for lower formed glass sheets.
The backward bending glass tempering forming equipment in the prior art mostly utilizes the dead weight of the thermal state glass to form, but the dead weight of the glass edge is smaller than the bending deformation force of the glass, so that the glass edge can not form an arc along with the deformation of the equipment, and the straight edge of the glass edge is longer, thereby seriously affecting the shape precision of the glass.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a reverse bending toughened glass tabletting device which is used for solving the problem that the straight edge of the glass edge is longer when reverse bending toughened glass is formed and ensuring the forming precision and the toughening quality of the reverse bending toughened glass.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a reverse bend toughened glass sheeting device installs on the tempering shaping section, the tempering shaping section includes last air grid, down air grid, shaping roll table and carries and draw Cheng Hu mechanism, sheeting device includes guiding mechanism, clamp plate subassembly fixing base and clamp plate subassembly, and guiding mechanism installs on the last air grid of tempering shaping section and flexible deformation, and clamp plate subassembly fixed seat cover is established on guiding mechanism, clamp plate subassembly and clamp plate subassembly fixing base fixed connection, guiding mechanism is on a parallel with shaping roll table and perpendicular to clamp plate subassembly, and the clamp plate on the clamp plate subassembly is driven along guiding mechanism to the guiding mechanism fixing base.
Further, the guiding mechanism is a guide rail, and the pressing plate assembly fixing seat is a bearing seat.
Further, the guide rail is a deformable elastic steel plate.
Further, the guide rail is a plurality of.
Further, the guide rails are in one-to-one correspondence with the bearing seats.
Further, a guide rail fixing seat is arranged on the upper air grid, and a guide rail is arranged on the upper air grid through the guide rail fixing seat.
Further, the tabletting device further comprises a driving mechanism and a driving shaft, wherein the driving shaft penetrates through a gear in the bearing seat, and the gear is sleeved on the driving shaft.
Further, tooth grooves meshed with the gears are formed in the guide rail, and the driving shaft drives the bearing seat to move along the guide rail through rotation.
Further, the gear and the tooth groove are made of flexible rubber materials.
Further, the upper portion of bearing frame installs the gyro wheel, and the gyro wheel sets up on the lateral wall of bearing frame, the rim of gyro wheel compresses tightly the limit portion of guide rail for supplementary bearing frame removes along the guide rail.
Further, limiting blocks are arranged at two ends of the guide rail and used for limiting the travel of the idler wheels.
Further, the platen assembly includes a platen support mounted on the bearing housing.
Further, a lifting mechanism is fixedly arranged on the pressing plate support, and a telescopic head of the lifting mechanism is connected with the pressing plate to drive the pressing plate to move up and down.
Further, the pressing plate is a steel plate, and the lower surface of the steel plate is coated with a rubber layer or bonded with an aramid material.
Further, a rubber pinch roller is arranged on the pressing plate.
The reverse bending toughened glass sheeting device is arranged on the toughened forming section, after the hot glass plate is conveyed to the toughened forming section, the upper air grid and the lower air grid are downwards changed into arcs under the action of the lifting arc forming mechanism, meanwhile, the hot glass plate is automatically deformed under the action of dead weight to be attached to the roller way surface, when the dead weight of the glass edge is smaller than the deformation force to stop deformation, the sheeting device is used for downwards pressing to apply external force to the glass edge, so that the glass edge is completely attached to the arc-changed forming roller way, and the technical purpose that the arc shape of the glass is consistent with the arc shape of the forming roller way is achieved.
The invention effectively solves the problem that the straight edge of the glass plate is longer, ensures the forming precision and the toughening quality of the reverse bent toughened glass, and has the advantages of simple structure, convenient operation, high controllability and the like.
Drawings
Fig. 1 is a schematic view showing the overall structure of a reverse bent tempered glass sheet pressing device in example 1;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a diagram of the mating relationship of a rail and a gear;
FIG. 4 is a use state diagram of embodiment 1;
fig. 5 is a schematic structural diagram of embodiment 2.
In the figure: 1, a guide rail; 1-1 a guide rail fixing seat; 1-2 tooth slots; 1-3 limiting blocks; 2 bearing seats; 2-1 gears; 2-2 idler wheels; 3, pressing plates; 4, pressing wheels; 5, an air cylinder; 6, a pressing plate bracket; 7, driving a shaft; 8, a motor; 9-1, an air grid is arranged on the upper part; 9-2 lower air grid; 10 glass plates; and 11, forming a roller way.
Detailed Description
In order to clearly illustrate the design concept of the present invention, the present invention will be described with reference to examples.
Example 1
As shown in fig. 1, and in combination with fig. 4, a reverse bending tempered glass sheeting apparatus of the present invention is mounted on a tempering forming section, the tempering forming section includes an upper air grid 9-1, a lower air grid 9-2, a forming roller way 11 and a lifting arc forming mechanism (not shown in the figure), the sheeting apparatus includes a guide rail 1, a bearing seat 2 and a pressing plate assembly, the guide rail 1 is mounted on the upper air grid 9-1 and can be bent and deformed, the bearing seat 2 is sleeved on the guide rail 1, the pressing plate assembly includes a pressing plate bracket 6 mounted on the bearing seat 2, a cylinder 5 fixedly mounted on the pressing plate bracket 6, and a pressing plate 3 connected with a telescopic head of the cylinder 5; the guide rail 1 is parallel to the forming roller way 11 and perpendicular to the pressing plate 3, and the bearing seat 2 drives the pressing plate 3 to move along the guide rail 1.
The tabletting device is arranged on a tempering forming section, in particular to a plurality of guide rails 1 which are arranged at intervals are arranged on an upper air grid 9-1 of the tempering forming section, the guide rails 1 are elastic steel plates which can be bent and deformed along with the upper air grid 9-1, in the process of forming reverse bent tempered glass, the arrangement of the upper air grid 9-1 is changed into an arc through a lifting arc forming mechanism of the tempering forming section, the guide rails 1 are deformed along with the upper air grid 9-1, after the radian of the guide rails 1 is consistent with that of a forming roller way 11, a bearing seat 2 drives a pressing plate 3 to move along the guide rails 1, the pressing plate 3 presses down to apply external force to the edge of a glass plate 10, so that the glass plate 10 is completely attached to the forming roller way 11, the radian of the whole reverse bent tempered glass is consistent with that of the forming roller way 11, and after the glass is shaped, the pressing plate 3 is lifted, and the glass plate 10 is subjected to swing blowing through the upper air grid 9-1 and the lower air grid 9-2.
In this embodiment, each guide rail 1 is provided with a bearing seat 2, the guide rails are in one-to-one correspondence with the bearing seats, a plurality of guide rail fixing seats 1-1 are installed on the upper air grid 9-1 at intervals, the guide rail fixing seats 1-1 are specifically installed on the section bar of the upper air grid 9-1, and the guide rail 1 is installed on the upper air grid 9-1 through the guide rail fixing seats 1-1. It should be pointed out that the quantity of guide rail fixing base needs to correspond with the section bar of last air grid, and in the tempering process, when lifting and drawing arc mechanism becomes the arc with last air grid, drive the guide rail deformation simultaneously, will go up the air grid, guide rail and shaping roll table deformation become the radian unanimous. The bearing seat drives the pressing plate to move on the guide rail, and the pressing plate is pressed down while moving, so that the edge of the glass plate is tightly attached to the forming roller table, an integral relatively smooth arc surface is formed, the arc changing precision is improved, and the forming quality is ensured.
The bearing seat drives the pressing plate to move along the guide rail, and external force is applied to the edge of the glass plate, so that the edge of the glass plate is completely attached to the conveying roller, the situation that the edge of the glass plate cannot form an arc along with tempering equipment due to the fact that self gravity is smaller than deformation force is avoided, the bent-back tempered glass produced through the tabletting device effectively guarantees an arc surface which is formed by the glass plate and is consistent with a forming roller way, and the forming precision and tempering quality of the glass plate are greatly improved.
In the invention, the tabletting device also comprises a motor 8 and a driving shaft 7, wherein the driving shaft 7 passes through a gear 2-1 arranged in the bearing seat 2, and the gear 2-1 is sleeved on the driving shaft 7. The bottom wall of the guide rail 1 is provided with tooth grooves 1-2 meshed with the gear 2-1, and the driving shaft 7 drives the bearing seat 2 to move along the guide rail 1 through rotation, and the specific connection structure of the part is shown in fig. 2-3. The driving shaft 7 is driven to rotate by the motor 8, so that the gear 2-1 is matched with the tooth groove 1-2 to drive the bearing seat 2 to move along the guide rail 1, and the arrangement mode is simple in structure and reliable in work. Along with the movement of the bearing seat on the guide rail, the pressing plate is driven to apply external pressure to the glass plate in an adjustable range so as to meet the production requirements of the glass plates with different lengths. It should be pointed out that in order to ensure that the arc change of the guide rail does not affect the engagement relationship between the gears and the tooth grooves, the gear tooth grooves are made of flexible rubber materials, and the gear tooth grooves are in flexible engagement connection, the deformation working condition of the guide rail in actual operation is fully considered, the friction coefficient between the gear tooth grooves is enhanced by the engagement surface of the rubber materials, and the stability of the bearing seat moving on the guide rail is improved.
Referring to fig. 2, in order to assist the bearing housing 2 to move along the guide rail 1 and to ensure that the bearing housing 2 does not deviate on the guide rail 1, a roller 2-2 is further installed at the upper portion of the bearing housing 2, the roller 2-2 is disposed on the side wall of the bearing housing 2, and the rim of the roller 2-2 presses the edge of the guide rail 1 to run along the top wall of the guide rail 1. The arrangement improves the smoothness of the movement of the bearing seat on the guide rail, and the running route is accurate and reliable. The gyro wheel in this embodiment is provided with two pairs, and two pairs of gyro wheels symmetry are installed on the lateral wall at bearing frame top, and the draw-in groove phenomenon is avoided appearing along the synchronous operation of guide rail to two pairs of gyro wheels, has guaranteed the smoothness nature that the bearing frame marhed on the guide rail. In order to prevent derailment caused by excessive movement of the bearing seat on the guide rail, limiting blocks for limiting the travel of the roller wheels are arranged at two ends of the guide rail. Only from bearing frame along the angle that the guide rail removed, gear tooth's socket can satisfy the requirement, through gyro wheel and the stopper that sets up, realized that the bearing frame does not derail and remove, under the prerequisite that improves the smooth and easy degree of removal simultaneously, guarantee that its operation does not off tracking, do not block the shell, improve operation stability and precision.
The tabletting assembly in the embodiment comprises a pressing plate support 6, an air cylinder 5 and a pressing plate 3, wherein the air cylinder 5 is fixedly arranged on the pressing plate support 6, and the driving head of the air cylinder 5 is connected with the pressing plate 3 to realize up-and-down displacement of the pressing plate 3. In the concrete operation process, after the guide rail changes the arc, the clamp plate can not take place deformation, but its lower surface can take place deflection along with guide rail bending deformation, through the cylinder effect, push down the clamp plate, make clamp plate and the straight flange of glass board laminate completely, further drive the clamp plate through the bearing frame and remove on the guide rail after changing the arc, thereby make the glass board reach whole purpose of changing the arc, in order to avoid the clamp plate fish tail glass board surface of steel sheet form, the coating has the rubber layer on the lower surface of clamp plate, the surface of glass board can effectively be protected to the rubber layer of coating, and have certain heat resistance, guarantee that it has longer life.
Example 2
Referring to fig. 5, the structure of the present embodiment is substantially the same as that of embodiment 1, except that a plurality of rubber press wheels 4 are uniformly arranged on the press plate, the distribution form of the plurality of press wheels 4 enhances the uniformity of the pressing force, and compared with the form of a steel plate, the accuracy of the glass plate arc change is improved. In the embodiment, a driving mechanism of a driving shaft is not arranged, and a manual rocking handle is adopted to control the movement of the bearing seat on the track, so that the operation is convenient, and the controllability is high.
It is important to point out that the tabletting device can effectively solve the problem that the edge of the glass plate cannot be changed in the toughening process, and the bearing seat drives the pressing plate to move on the guide rail after changing the arc, so that the glass plate is clung to the conveying roller to form a regular arc surface, thereby greatly improving the defects of the existing toughening equipment and effectively improving the product quality.
The design concept of the invention can be that a hydraulic cylinder or an electric push rod is adopted besides a pressure plate lifting mechanism adopting an air cylinder, and the design concept can be specifically selected according to actual working conditions; besides the rubber layer, the lower surface of the steel plate can be adhered with an aramid material to prevent the glass plate surface from being scratched.
Finally, it is to be understood that the above embodiments are merely exemplary embodiments employed for the purpose of illustrating the principles of the present invention, however, the present invention is not limited thereto. Various modifications and improvements may be made by those skilled in the art without departing from the principles and spirit of the invention, and such modifications and improvements are also considered within the scope of the invention.
Claims (14)
1. The reverse bending toughened glass tabletting device is arranged on a toughening forming section, the toughening forming section comprises an upper air grid, a lower air grid, a forming roller way and a lifting Cheng Hu mechanism, and is characterized in that the tabletting device comprises a guide mechanism, a pressing plate assembly fixing seat and a pressing plate assembly, the guide mechanism is arranged on the upper air grid of the toughening forming section and can be bent and deformed, the pressing plate assembly fixing seat is sleeved on the guide mechanism, the pressing plate assembly is fixedly connected with the pressing plate assembly fixing seat, the guide mechanism is parallel to the forming roller way and perpendicular to the pressing plate assembly, the guide mechanism fixing seat drives a pressing plate on the pressing plate assembly to move along the guide mechanism, the guide mechanism is a guide rail, the upper air grid is provided with the guide rail fixing seat, and the guide rail is arranged on the upper air grid through the guide rail fixing seat; in the toughening process, when the lifting arc forming mechanism changes the upper air grid into an arc, the guide rail is driven to deform at the same time, and the upper air grid, the guide rail and the forming roller way are deformed into a consistent radian.
2. The reverse bend tempered glass sheet pressing device according to claim 1, wherein the pressing plate assembly fixing base is a bearing base.
3. The reverse bend tempered glass sheet pressing device according to claim 2, wherein the guide rail is a deformable elastic steel plate.
4. A reverse bend tempered glass sheet device as claimed in claim 3, wherein the guide rail is a plurality of.
5. The reverse bend tempered glass sheet pressing device according to claim 4, wherein the guide rails are in one-to-one correspondence with the bearing seats.
6. The reverse bend tempered glass sheet pressing device according to claim 5, further comprising a driving mechanism and a driving shaft, wherein the driving shaft passes through a gear in the bearing seat, and the gear is sleeved on the driving shaft.
7. The reverse bending tempered glass sheet pressing device according to claim 6, wherein the guide rail is provided with tooth grooves meshed with the gears, and the driving shaft drives the bearing seat to move along the guide rail through rotation.
8. The reverse bend tempered glass sheet device of claim 7, wherein the gears and the tooth grooves are made of flexible rubber material.
9. The reverse bent tempered glass sheet pressing device according to claim 5, wherein a roller is installed at an upper portion of the bearing housing, the roller is provided on a side wall of the bearing housing, and a rim of the roller presses against an edge portion of the guide rail for assisting the bearing housing to move along the guide rail.
10. The reverse bending tempered glass sheet pressing device according to claim 9, wherein stoppers are provided at both ends of the guide rail, the stoppers being for restricting the stroke of the roller.
11. The reverse bend tempered glass sheet pressing device according to claim 2, wherein the pressing plate assembly includes a pressing plate bracket mounted on the bearing housing.
12. The device for tabletting reverse bent tempered glass according to claim 11, wherein a lifting mechanism is fixedly installed on the pressing plate support, and a telescopic head of the lifting mechanism is connected with the pressing plate to drive the pressing plate to move up and down.
13. The reverse bend tempered glass sheet pressing device according to claim 12, wherein the pressing plate is a steel plate, and a lower surface of the steel plate is coated with a rubber layer or bonded with an aramid material.
14. The reverse bend tempered glass sheet device of claim 12, wherein the pressing plate is provided with a rubber pressing wheel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225204.8A CN110156308B (en) | 2019-03-25 | 2019-03-25 | Reverse bending toughened glass tabletting device |
| PCT/CN2020/073488 WO2020192267A1 (en) | 2019-03-25 | 2020-01-21 | Pressing device for reverse bending tempered glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910225204.8A CN110156308B (en) | 2019-03-25 | 2019-03-25 | Reverse bending toughened glass tabletting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110156308A CN110156308A (en) | 2019-08-23 |
| CN110156308B true CN110156308B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910225204.8A Active CN110156308B (en) | 2019-03-25 | 2019-03-25 | Reverse bending toughened glass tabletting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110156308B (en) |
| WO (1) | WO2020192267A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110156308B (en) * | 2019-03-25 | 2023-09-22 | 洛阳兰迪玻璃机器股份有限公司 | Reverse bending toughened glass tabletting device |
| CN110963687B (en) * | 2020-01-02 | 2023-09-01 | 信义汽车玻璃(深圳)有限公司 | Tempering forming die |
| CN112062453A (en) * | 2020-09-30 | 2020-12-11 | 索奥斯(广东)玻璃技术股份有限公司 | Reliable and stable glass tempering upper roller structure for forming |
| CN112794631B (en) * | 2021-02-26 | 2025-01-14 | 索奥斯(广东)玻璃技术股份有限公司 | A production equipment for curved tempered glass |
| CN113200670A (en) * | 2021-03-30 | 2021-08-03 | 新沂市铭达玻璃有限公司 | Toughened glass high-temperature continuous baking bending equipment and working method thereof |
| CN115557688A (en) * | 2022-02-25 | 2023-01-03 | 蚌埠精工玻璃科技技术有限公司 | Novel flexible shaft wheel |
| CN114477743B (en) * | 2022-03-31 | 2024-06-04 | 索奥斯(广东)玻璃技术股份有限公司 | Assembly system and assembly method of air grid assembly |
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| CN101767923A (en) * | 2009-12-28 | 2010-07-07 | 上海耀皮康桥汽车玻璃有限公司 | Steel mold pressed outside automotive glass furnace and pressing method thereof |
| CN206014661U (en) * | 2016-08-24 | 2017-03-15 | 洛阳兰迪玻璃机器股份有限公司 | Double curved glass tempering equipment molding glass delivery systems |
| CN106746550A (en) * | 2016-12-19 | 2017-05-31 | 江苏华尚汽车玻璃工业有限公司 | Double curved tempering pre-shaping devices |
| CN207175770U (en) * | 2017-08-14 | 2018-04-03 | 广东顺德添百利科技股份有限公司 | Upper change arc air grid and reverse curved steel equipment |
| CN107814487A (en) * | 2017-11-21 | 2018-03-20 | 阚晓洁 | A kind of antibacterial flame-retardant tempered glass materials and preparation method thereof |
| CN207760226U (en) * | 2017-12-27 | 2018-08-24 | 重庆万盛福耀玻璃有限公司 | Glass tempered air grid |
| CN207671916U (en) * | 2017-12-28 | 2018-07-31 | 绥中远图科技发展有限公司 | Glass tempering moves pressing die set |
| CN208471898U (en) * | 2018-05-14 | 2019-02-05 | 武汉武耀安全玻璃股份有限公司 | A kind of cold ring structure of tempered glass |
| CN209778640U (en) * | 2019-03-25 | 2019-12-13 | 洛阳兰迪玻璃机器股份有限公司 | Reversely-bent tempered glass tabletting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110156308A (en) | 2019-08-23 |
| WO2020192267A1 (en) | 2020-10-01 |
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