CN111995230B - Flexible pushing mechanism for glass forming - Google Patents
Flexible pushing mechanism for glass forming Download PDFInfo
- Publication number
- CN111995230B CN111995230B CN202010954650.5A CN202010954650A CN111995230B CN 111995230 B CN111995230 B CN 111995230B CN 202010954650 A CN202010954650 A CN 202010954650A CN 111995230 B CN111995230 B CN 111995230B
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- CN
- China
- Prior art keywords
- pressing
- glass
- flexible
- cross beam
- cross beams
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 94
- 238000007496 glass forming Methods 0.000 title abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 86
- 239000011521 glass Substances 0.000 claims abstract description 72
- 238000000465 moulding Methods 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 2
- 238000005452 bending Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/0093—Tools and machines specially adapted for re-forming shaped glass articles in general, e.g. chucks
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The flexible pressing mechanism for glass forming comprises a frame arranged above the forming mechanism, a plurality of pressing cross beams arranged at intervals along the direction perpendicular to the conveying direction of glass, a plurality of freely rotating rollers arranged on the pressing cross beams at intervals along the length direction of the pressing cross beams, two ends of the pressing cross beams are respectively connected with the flexible mechanism through supporting blocks, and a torsion motor connected with the pressing cross beams is arranged on one supporting block so as to drive the pressing cross beams to twist around the axis of the pressing cross beams relative to the supporting blocks; the top of the frame is rotationally provided with a plurality of vertical telescopic mechanisms which are connected with the flexible mechanisms in a one-to-one correspondence manner so as to lift and press down the cross beam, and two sides of the frame are respectively rotationally provided with a plurality of lateral telescopic mechanisms which are rotationally connected with the vertical telescopic mechanisms. The invention can adapt to the shapes of bent glass or special-shaped glass with different shapes, so that each roller can be vertically pressed on the upper surface of the glass, and the glass forming precision and the surface quality are ensured.
Description
Technical Field
The invention belongs to the field of special-shaped glass forming equipment, and particularly relates to a flexible pressing mechanism for glass forming.
Background
In the process of forming positive-bending toughened glass or reverse-bending toughened glass, glass which is heated to a softened state generally enters forming equipment and is formed along with the arc forming of a forming roller way, for large-radius glass, the deformation amplitude is smaller, the glass can be well stuck on the forming roller way without configuring a pinch roller, but for the glass with smaller radius, the glass edge part can have rebound tendency because of large bending amplitude, and at the moment, a mode of arranging a pressing mechanism is generally adopted, and the pinch roller in the pressing mechanism presses the upper surface of the glass so as to keep the shape of the glass. When the pressing mechanism presses down, the roller is perpendicular to the glass surface, so that the glass is not scratched, and the glass pressing mechanism plays a role in pressing down the glass.
For special-shaped glass, such as wavy glass, V-shaped glass and the like, the deformation amplitude of the special-shaped glass is large during molding, so that a roller is required to be arranged to serve as a pressing mechanism.
Disclosure of Invention
The invention aims to provide a flexible pressing mechanism for glass molding, which can realize the movement of a pressing cross beam provided with rollers in the vertical direction and the horizontal direction and the rotation taking the axis of the pressing cross beam as a shaft, and can ensure that the rollers on the pressing cross beam can contact glass and can be vertical to the contacted glass surface under the cooperation of various actions, thereby adapting to the shapes of bent glass or special-shaped glass with different shapes and further ensuring the glass molding precision and the surface quality.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the flexible pressing mechanism for glass forming comprises a frame arranged above the glass forming mechanism, and further comprises a plurality of pressing cross beams which are arranged at intervals along the direction perpendicular to the conveying direction of glass, wherein a plurality of freely rotating rollers are arranged on the pressing cross beams at intervals along the length direction of the pressing cross beams, two ends of the pressing cross beams are respectively connected with the flexible mechanism through supporting blocks, a torsion motor is arranged on one supporting block of one end of the pressing cross beams, and the torsion motor is connected with the pressing cross beams so as to drive the pressing cross beams to twist relative to the supporting blocks around the axis of the pressing cross beams; the frame top rotates and sets up a plurality of vertical telescopic machanism, vertical telescopic machanism with flexible mechanism one-to-one connects, drives push down the crossbeam and go up and down, the frame both sides rotate respectively and set up a plurality of side direction telescopic machanism, and the side direction telescopic machanism symmetry of frame both sides sets up, and side direction telescopic machanism with vertical telescopic machanism one-to-one's rotation is connected.
The lateral telescopic mechanism is rotationally connected with the vertical telescopic mechanism in an inclined posture.
The flexible mechanism is a damper, an air cylinder or a spring.
The vertical telescopic mechanism is an electric push rod, an electric cylinder or an air cylinder.
The lateral telescopic mechanism is an electric push rod, an electric cylinder or an air cylinder.
And a locking screw is further arranged between the supporting block and the pressing cross beam, and the pressing cross beam can be locked by screwing the locking screw.
And the rack is provided with a diagonal bracing for installing a lateral telescopic mechanism.
The roller is a polytetrafluoroethylene wheel or an aluminum wheel.
The vertical telescopic mechanism is provided with a sliding sleeve, the position of the sliding sleeve is locked by a screw, and the action execution end of the lateral telescopic mechanism is rotationally connected to the sliding sleeve.
The beneficial effects of the invention are as follows: according to the invention, the torsion motor, the vertical telescopic mechanism and the lateral telescopic mechanism are arranged, so that the multi-degree-of-freedom movement of the pressing cross beam can be realized, and finally, the plurality of pressing cross beams can be arranged into a shape which is matched with the glass target shape, so that the pressing cross beam is not only suitable for forming single-curved glass with forward bending or reverse bending, but also suitable for forming special-shaped glass such as wavy glass and V-shaped glass, and the pressing cross beam can ensure that the contact part of the roller and the glass is vertical after adjustment, thereby realizing pressing of the glass and preventing the tilting rebound of the glass.
When the torsion angle of the torsion motor is larger, the generated torque is larger, and in order to ensure the stability of the pressing-down cross beam, the locking screw can be manually screwed, the position of the pressing-down cross beam is locked, and then the torsion of the pressing-down cross beam is locked.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the pressing beam in the present invention;
FIG. 3 is a schematic view of the state of the invention when producing a waved glass;
FIG. 4 is a schematic view showing the state of the present invention when V-shaped glass is produced;
The marks in the figure: 1. the device comprises a frame, 2, a lateral telescoping mechanism, 3, a vertical telescoping mechanism, 4, an inclined strut, 5, a sliding sleeve, 6, a damper, 7, a pressing cross beam, 8, a supporting block, 9, a locking screw, 10, a pin shaft, 11, a roller, 12 and a torsion motor.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples, which are not intended to be limiting.
Referring to the drawings, a flexible pressing mechanism for glass forming comprises a frame 1 and a plurality of pressing cross beams 7, wherein the frame 1 is arranged above a forming frame of glass forming equipment through a lifting oil cylinder, the lifting oil cylinder can control lifting of the frame 1, the pressing cross beams 7 are arranged at intervals along the direction perpendicular to glass conveying, a plurality of rollers 11 capable of freely rotating are arranged at intervals along the length direction of the lower part of the pressing cross beams 7, the rollers 11 are arranged on the pressing cross beams 7 through pin shafts 10, and the rollers 11 can be polytetrafluoroethylene wheels or wheels such as aluminum wheels and the like which can be in direct contact with the surface of glass.
The two ends of the length direction of the pressing cross beam 7 are respectively provided with a connecting shaft, the connecting shafts are rotatably supported on bearings of the supporting blocks 8, one connecting shaft is connected with an output shaft of a torsion motor 12 fixed on the supporting block 8, and the torsion motor 12 can drive the pressing cross beam 7 to twist relative to the supporting block 8 around the axis of the torsion motor to ensure that a roller 11 on the pressing cross beam 7 can be perpendicular to the contacted glass surface.
And a locking screw 9 is further arranged on one side of the supporting block 8, and if the torque of the torsion motor 12 is too large, the locking screw 9 can be screwed, so that the pressing cross beam 7 is locked, and the pressing cross beam 7 is prevented from being twisted during glass conveying.
The top of the supporting block 8 is also connected with a damper 6 as a flexible mechanism, and the adjustment of the pressing flexible value of the damper 6 is realized by adjusting the oil pressure of the damper 6.
The flexible mechanism can realize flexible pressing of the glass surface, and besides the damper 6, a cylinder or a spring and other mechanisms can be adopted.
The top of the frame 1 is rotatably provided with a plurality of vertical telescopic mechanisms 3, and the plurality of vertical telescopic mechanisms 3 are connected with the damper 6 in a one-to-one correspondence manner so as to drive the pressing cross beam 7 to lift. The vertical telescopic mechanism 3 is a mechanism capable of realizing linear driving, such as an electric push rod, an electric cylinder and an air cylinder, and in the embodiment, the electric push rod is adopted, one end of the electric push rod is rotationally connected to the top of the frame 1, the other end of the electric push rod is in threaded connection with the top of the damper 6, and the telescopic motion of the electric push rod can drive the pressing cross beam 7 to move up and down.
Two inclined struts 4 fixed on the frame 1 are respectively arranged on two sides of the frame 1 in the transverse direction (namely perpendicular to the glass conveying direction), the inclined struts 4 are arranged in an inverted mode, a plurality of lateral telescopic mechanisms 2 are sequentially arranged on the inclined struts 4 from top to bottom, and the number of the lateral telescopic mechanisms 2 on each inclined strut 4 is half of the number of the pressing cross beams 7. The lateral telescoping mechanism 2 is a mechanism which can realize linear driving, such as an electric push rod, an electric cylinder and an air cylinder, in the embodiment, the electric push rod is adopted, one end of the electric push rod is rotationally connected to the diagonal bracing 4, the other end of the electric push rod is rotationally connected to a sliding sleeve 5, the sliding sleeve 5 is slidably arranged on a sliding groove on the vertical telescoping mechanism 3, and the sliding sleeve 5 can be fixed on the sliding groove of the vertical telescoping mechanism 3 through a locking mechanism. After the lateral telescopic mechanism 2 and the vertical telescopic mechanism 3 are connected, the lateral telescopic mechanism 2 is in an inclined posture, the position of the pressing cross beam 7 in the horizontal direction can be adjusted by telescopic action of the lateral telescopic mechanism 2, and as the lateral telescopic mechanism 2 is in inclined arrangement, the pressing cross beam 7 moves in the horizontal direction and simultaneously has displacement in the vertical direction, and the vertical telescopic mechanism 3 is matched with the pressing cross beam 7 to adjust the space position of the pressing cross beam 7, so that the pressing cross beam meets the requirement of glass forming pressing.
The sliding sleeve 5 is arranged at different positions of the vertical telescopic mechanism 3, so that the lateral telescopic mechanism 2 has different adjustment ranges, more adjustment possibilities required by forming the special-shaped glass are met, and the application range of the invention is further enlarged.
The technical scheme and principle of the invention will be further described by taking the production of wave-shaped glass and V-shaped glass as examples. The wavy glass is characterized in that the cross section of the glass is wavy, the same V-shaped glass is characterized in that the cross section of the glass is V-shaped, and the same is true for the definition of other special-shaped glass.
As shown in figure 3, when producing the wavy glass, the frame 1 of the flexible pressing mechanism is integrally lifted by 400mm at the initial position, so that the molding of the molding mechanism is facilitated, then the vertical telescopic mechanism 3 and the lateral telescopic mechanism 2 act according to the shape of the lower glass molding mechanism, so that the pressing cross beams 7 are in place, the connecting lines of the plurality of pressing cross beams are matched with the shape of the target glass, then the pressing cross beams 7 are twisted by the twisting motor 12, so that the roller 11 on each pressing cross beam 7 can be perpendicular to the contact part of the glass, and at the moment, the flexible pressing mechanism can be matched with the lower glass molding mechanism up and down to precisely mold the glass.
As shown in fig. 4, when V-shaped glass is produced, the frame 1 of the flexible pressing mechanism is integrally lifted by 500mm at the initial position, so that the molding of the molding mechanism is facilitated, then according to the shape of the glass molding mechanism below, the vertical telescopic mechanism 3 and the lateral telescopic mechanism 2 act, so that the pressing cross beams 7 are in place, the connecting lines of the pressing cross beams are matched with the shape of the target glass, then the pressing cross beams 7 are twisted by the twisting motor 12, so that the roller 11 on each pressing cross beam 7 can be perpendicular to the contact part of the glass, and at the moment, the flexible pressing mechanism can be matched with the glass molding mechanism below up and down to precisely mold the glass.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting it, and it should be understood by those skilled in the art that modifications and equivalents may be made to the specific embodiments of the present invention with reference to the above embodiments, and any modifications and equivalents not departing from the spirit and scope of the present invention are within the scope of the claims appended hereto.
Claims (7)
1. The utility model provides a glass shaping is with flexible mechanism that pushes down, includes the frame that sets up in glass shaping mechanism top, its characterized in that: the glass conveying device also comprises a plurality of pressing cross beams which are arranged at intervals along the direction perpendicular to the glass conveying direction, a plurality of freely rotatable rollers are arranged on the pressing cross beams at intervals along the length direction, the two ends of the pressing down cross beam are respectively connected with the flexible mechanism through supporting blocks, a torsion motor is arranged on the supporting block at one end of the pressing down cross beam, and the torsion motor is connected with the pressing down cross beam so as to drive the pressing down cross beam to twist relative to the supporting blocks around the axis of the pressing down cross beam; the top of the frame is rotatably provided with a plurality of vertical telescopic mechanisms, and the vertical telescopic mechanisms are connected with the flexible mechanisms in a one-to-one correspondence manner so as to drive the pressing cross beam to lift; the two sides of the frame are respectively provided with a plurality of lateral telescopic mechanisms in a rotating way, the lateral telescopic mechanisms on the two sides of the frame are symmetrically arranged, and the lateral telescopic mechanisms are in one-to-one corresponding rotating connection with the vertical telescopic mechanisms;
The vertical telescopic mechanism is provided with a sliding sleeve in a sliding manner, the position of the sliding sleeve is locked by a screw, and the action execution end of the lateral telescopic mechanism is rotationally connected to the sliding sleeve; after the lateral telescopic mechanism is connected with the vertical telescopic mechanism, the lateral telescopic mechanism is in an inclined posture.
2. A flexible pressing mechanism for glass molding according to claim 1, wherein: the flexible mechanism is a damper, an air cylinder or a spring.
3. A flexible pressing mechanism for glass molding according to claim 1, wherein: the vertical telescopic mechanism is an electric push rod, an electric cylinder or an air cylinder.
4. A flexible pressing mechanism for glass molding according to claim 1, wherein: the lateral telescopic mechanism is an electric push rod, an electric cylinder or an air cylinder.
5. A flexible pressing mechanism for glass molding according to claim 1, wherein: and a locking screw is further arranged between the supporting block and the pressing cross beam, and the pressing cross beam can be locked by screwing the locking screw.
6. A flexible pressing mechanism for glass molding according to claim 1, wherein: and the rack is provided with a diagonal bracing for installing a lateral telescopic mechanism.
7. A flexible pressing mechanism for glass molding according to claim 1, wherein: the roller is a polytetrafluoroethylene wheel or an aluminum wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010954650.5A CN111995230B (en) | 2020-09-11 | 2020-09-11 | Flexible pushing mechanism for glass forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010954650.5A CN111995230B (en) | 2020-09-11 | 2020-09-11 | Flexible pushing mechanism for glass forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111995230A CN111995230A (en) | 2020-11-27 |
| CN111995230B true CN111995230B (en) | 2024-06-11 |
Family
ID=73470048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010954650.5A Active CN111995230B (en) | 2020-09-11 | 2020-09-11 | Flexible pushing mechanism for glass forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111995230B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0440884A1 (en) * | 1990-02-08 | 1991-08-14 | Wsp Ingenieurgesellschaft Für Wärmetechnik, Strömungstechnik Und Prozesstechnik Mit Beschränkter Haftung | Apparatus for bending glass sheets |
| JPH07187693A (en) * | 1993-12-28 | 1995-07-25 | Hard Glass Kogyo Kk | Device for producing bent tempered glass |
| CN2567214Y (en) * | 2002-07-31 | 2003-08-20 | 赵霓虹 | Device for producing single-curved surface tempering glass |
| CN1518524A (en) * | 2001-06-19 | 2004-08-04 | Press bending station and method for bending heated glass sheets | |
| CN2666908Y (en) * | 2003-11-04 | 2004-12-29 | 赵雁 | S-shape or wave shape curve glass forming apparatus |
| CN1587132A (en) * | 2004-07-01 | 2005-03-02 | 赵雁 | Double curved toughened glass cooling forming device |
| CN208266040U (en) * | 2018-05-08 | 2018-12-21 | 洛阳格莱斯机械设备有限公司 | A kind of production equipment of waveform tempered glass |
| CN109748486A (en) * | 2019-02-01 | 2019-05-14 | 洛阳兰迪玻璃机器股份有限公司 | A kind of curved tempered glass molding equipment and forming method |
| CN110498594A (en) * | 2019-08-13 | 2019-11-26 | 洛阳兰迪玻璃机器股份有限公司 | A kind of curved glass fibre reinforced plastic equipment of flexible axle and forming method |
| CN111439921A (en) * | 2020-03-31 | 2020-07-24 | 东莞泰升玻璃有限公司 | Curved surface glass forming equipment of adjustable camber |
| CN111977947A (en) * | 2020-09-11 | 2020-11-24 | 洛阳兰迪玻璃机器股份有限公司 | Shaping and tempering method and shaping and tempering equipment for tempered glass |
| CN212425857U (en) * | 2020-09-11 | 2021-01-29 | 洛阳兰迪玻璃机器股份有限公司 | Toughened glass's shaping tempering equipment |
| CN212425855U (en) * | 2020-09-11 | 2021-01-29 | 洛阳兰迪玻璃机器股份有限公司 | Flexible pressing mechanism for glass forming |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7086252B2 (en) * | 2004-06-10 | 2006-08-08 | Glasstech, Inc. | System and method for continuous forming of glass sheets |
| US7162893B2 (en) * | 2005-05-13 | 2007-01-16 | Glasstech, Inc. | Glass sheet bending station and method for glass sheet bending |
-
2020
- 2020-09-11 CN CN202010954650.5A patent/CN111995230B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0440884A1 (en) * | 1990-02-08 | 1991-08-14 | Wsp Ingenieurgesellschaft Für Wärmetechnik, Strömungstechnik Und Prozesstechnik Mit Beschränkter Haftung | Apparatus for bending glass sheets |
| JPH07187693A (en) * | 1993-12-28 | 1995-07-25 | Hard Glass Kogyo Kk | Device for producing bent tempered glass |
| CN1518524A (en) * | 2001-06-19 | 2004-08-04 | Press bending station and method for bending heated glass sheets | |
| CN2567214Y (en) * | 2002-07-31 | 2003-08-20 | 赵霓虹 | Device for producing single-curved surface tempering glass |
| CN2666908Y (en) * | 2003-11-04 | 2004-12-29 | 赵雁 | S-shape or wave shape curve glass forming apparatus |
| CN1587132A (en) * | 2004-07-01 | 2005-03-02 | 赵雁 | Double curved toughened glass cooling forming device |
| CN208266040U (en) * | 2018-05-08 | 2018-12-21 | 洛阳格莱斯机械设备有限公司 | A kind of production equipment of waveform tempered glass |
| CN109748486A (en) * | 2019-02-01 | 2019-05-14 | 洛阳兰迪玻璃机器股份有限公司 | A kind of curved tempered glass molding equipment and forming method |
| CN110498594A (en) * | 2019-08-13 | 2019-11-26 | 洛阳兰迪玻璃机器股份有限公司 | A kind of curved glass fibre reinforced plastic equipment of flexible axle and forming method |
| CN111439921A (en) * | 2020-03-31 | 2020-07-24 | 东莞泰升玻璃有限公司 | Curved surface glass forming equipment of adjustable camber |
| CN111977947A (en) * | 2020-09-11 | 2020-11-24 | 洛阳兰迪玻璃机器股份有限公司 | Shaping and tempering method and shaping and tempering equipment for tempered glass |
| CN212425857U (en) * | 2020-09-11 | 2021-01-29 | 洛阳兰迪玻璃机器股份有限公司 | Toughened glass's shaping tempering equipment |
| CN212425855U (en) * | 2020-09-11 | 2021-01-29 | 洛阳兰迪玻璃机器股份有限公司 | Flexible pressing mechanism for glass forming |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111995230A (en) | 2020-11-27 |
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