CN111995230A - Flexible pressing mechanism for glass forming - Google Patents
Flexible pressing mechanism for glass forming Download PDFInfo
- Publication number
- CN111995230A CN111995230A CN202010954650.5A CN202010954650A CN111995230A CN 111995230 A CN111995230 A CN 111995230A CN 202010954650 A CN202010954650 A CN 202010954650A CN 111995230 A CN111995230 A CN 111995230A
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- CN
- China
- Prior art keywords
- pressing
- glass
- flexible
- glass forming
- pressing cross
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 86
- 238000003825 pressing Methods 0.000 title claims abstract description 85
- 238000007496 glass forming Methods 0.000 title claims abstract description 24
- 239000011521 glass Substances 0.000 claims abstract description 61
- 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 description 3
- 238000005452 bending Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
A flexible pressing mechanism for glass forming comprises a rack arranged above a forming mechanism and a plurality of pressing cross beams arranged at intervals along the direction vertical to the glass conveying direction, 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 each pressing cross beam are respectively connected with the flexible mechanism through supporting blocks, and a torsion motor connected with the pressing cross beam is arranged on one of the supporting blocks so as to drive the pressing cross beam to twist relative to the supporting blocks around the axis of the pressing cross beam; the top of the rack is rotatably provided with a plurality of vertical telescopic mechanisms, the vertical telescopic mechanisms are connected with the flexible mechanisms in a one-to-one correspondence mode to lift and press the cross beam, the two sides of the rack are respectively rotatably provided with a plurality of lateral telescopic mechanisms, and the lateral telescopic mechanisms are rotatably 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 vertically press the upper surface of the glass, and the forming precision and the surface quality of the glass 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 forming process of positive bending toughened glass or negative bending toughened glass, the glass heated to a softening state generally enters forming equipment and is formed along with the forming of an arc of a forming roller way, the deformation amplitude of the glass with large radius is small, a pressing wheel does not need to be configured, the glass can be well attached to the forming roller way, but for the glass with small radius, the bending amplitude of the glass is large, so that the edge of the glass possibly has a rebound tendency, and a mode of arranging a pressing mechanism is generally adopted at the moment, and a 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 needs to be perpendicular to the glass surface, so that the glass cannot be scratched, and the effect of pressing the glass is achieved.
For the special-shaped glass, such as waved glass, V-shaped glass and the like, the deformation amplitude of the special-shaped glass is very large during the forming process, so that a roller needs to be configured as a pressing mechanism.
Disclosure of Invention
The invention aims to provide a flexible pressing mechanism for glass forming, which can realize the movement of a pressing beam for mounting rollers in the vertical direction and the horizontal direction and the rotation by taking the axis of the pressing beam as a shaft, and the rollers on the pressing beam can contact glass and can be vertical to the contacted glass surface under the cooperation of various actions, so that the flexible pressing mechanism is suitable for the shapes of bent glass or special-shaped glass with different shapes, and the glass forming precision and the surface quality are ensured.
In order to achieve the purpose, the invention adopts the technical scheme that: a flexible pressing mechanism for glass forming comprises a rack arranged above a glass forming mechanism and a plurality of pressing cross beams arranged at intervals along the direction perpendicular to the glass conveying direction, 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 each pressing cross beam are respectively connected with the flexible mechanism through a supporting block, a torsion motor is arranged on the supporting block at one end of each pressing cross beam, 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 axes of the torsion motors; the frame top rotates and sets up a plurality of vertical telescopic machanisms, vertical telescopic machanism with the flexible mechanism one-to-one is connected, in order to drive the crossbeam that pushes down goes up and down, the frame both sides rotate respectively and set up a plurality of side direction telescopic machanisms, and the side direction telescopic machanism symmetry of frame both sides sets up to side direction telescopic machanism with the rotation of vertical telescopic machanism one-to-one is connected.
The lateral telescopic mechanism is rotatably connected with the vertical telescopic mechanism in an inclined posture.
The flexible mechanism is a damper, a 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 lower pressing beam, and the lower pressing beam can be locked by screwing the locking screw.
And the rack is provided with an inclined strut for mounting the lateral telescopic mechanism.
The roller wheel 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 executing end of the lateral telescopic mechanism is rotatably connected to the sliding sleeve.
The invention has the beneficial effects that: the invention can realize the multi-degree-of-freedom movement of the downward pressing beams by arranging the torsion motor, the vertical telescopic mechanism and the lateral telescopic mechanism, and finally can arrange a plurality of downward pressing beams into a shape matched with the target shape of the glass, thereby not only being suitable for the molding of single-curved-surface glass with positive bending or reverse bending, but also being suitable for the molding of special-shaped glass such as wave-shaped glass, V-shaped glass and the like, and the downward pressing beams can ensure that the contact parts of the rollers and the glass are vertical after being adjusted, thereby realizing the downward pressing of the glass and preventing the tilting and rebounding of the glass.
When the twisting angle of the twisting motor is large, the generated torque is large, in order to ensure the stability of the pressing beam, the locking screw can be manually screwed, the position of the pressing beam is locked, and then the twisting of the pressing beam is locked.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a hold-down beam according to the present invention;
FIG. 3 is a schematic view of the present invention in a state of producing waved glass;
FIG. 4 is a schematic view showing the state of the present invention when producing V-shaped glass;
the labels in the figure are: 1. the device comprises a rack, 2, a lateral telescopic mechanism, 3, a vertical telescopic 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 present invention will be described in further detail with reference to the following drawings and examples, but the invention is not limited thereto.
Referring to the attached drawings, the flexible pressing mechanism for glass forming comprises a rack 1 and a plurality of pressing cross beams 7, wherein the rack 1 is arranged above a forming rack of glass forming equipment through a lifting oil cylinder, the lifting oil cylinder can control the lifting of the rack 1, the plurality of pressing cross beams 7 are arranged at intervals along the conveying direction of glass perpendicular to the lower portion of each pressing cross beam 7, a plurality of rollers 11 capable of freely rotating are arranged at intervals along the length direction of the rollers 11, 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 which can be in direct contact with the surface of the glass, such as aluminum wheels.
Two ends of the length direction of the lower pressing 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 blocks 8, and the torsion motor 12 can drive the lower pressing beam 7 to twist relative to the supporting blocks 8 around the axis of the torsion motor to ensure that the roller 11 on the lower pressing beam 7 can be perpendicular to the surface of the contacted glass.
And a locking screw 9 is also arranged on one side of the supporting block 8, and if the torque generated after the twisting of the twisting motor 12 is too large, the locking screw 9 can be screwed, so that the pressing beam 7 is locked, and the phenomenon that the pressing beam 7 is twisted during glass conveying is avoided.
The top of the supporting block 8 is also connected with a damper 6 as a flexible mechanism, and the adjustment of the pressing flexibility 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, mechanisms such as an air cylinder or a spring can be adopted.
The top of the frame 1 is rotatably provided with a plurality of vertical telescopic mechanisms 3, and the vertical telescopic mechanisms 3 are connected with the dampers 6 in a one-to-one correspondence manner to drive the downward pressing beam 7 to lift. Vertical telescopic machanism 3 is electric putter, electric jar, cylinder etc. can realize sharp driven mechanism, in this embodiment, adopts electric putter, and electric putter's one end is rotated and is connected at the top of frame 1, and other end threaded connection is in the top of attenuator 6, electric putter's flexible can drive down crossbeam 7 and move about from top to bottom.
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 inward-falling 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. Lateral telescoping mechanism 2 is electric putter, electric jar, cylinder etc. and can realizes linear drive's mechanism, in this embodiment, adopts electric putter, and electric putter's one end is rotated and is connected on bracing 4, and the other end is rotated and is connected on a sliding sleeve 5, sliding sleeve 5 slidable sets up on the spout on vertical telescoping mechanism 3 to can fix sliding sleeve 5 on vertical telescoping mechanism 3's spout through locking mechanism. After side direction telescopic machanism 2 and vertical telescopic machanism 3 are connected, side direction telescopic machanism 2 is the slope gesture, side direction telescopic machanism 2 flexible can be adjusted the position of pushing down crossbeam 7 in the horizontal direction, and because side direction telescopic machanism 2 sets up for the slope, consequently push down crossbeam 7 still has the displacement of vertical direction in the activity of horizontal direction, realize pushing down the adjustment of crossbeam 7 spatial position with the cooperation of vertical telescopic machanism 3, make it satisfy the requirement that the glass shaping pushed down.
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 shaped glass forming are met, and the application range of the invention is further expanded.
The technical solution and principle of the present invention will be further explained below by taking the production of waved 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 definition of other shaped glass is also the same.
As shown in fig. 3, when the waved glass is produced, the frame 1 of the flexible pressing mechanism integrally rises by 400mm at the initial position, so that the forming mechanism can be conveniently formed, then the vertical telescopic mechanism 3 and the lateral telescopic mechanism 2 act according to the shape of the glass forming mechanism below, so that the pressing beams 7 are in place, the connecting lines of the plurality of pressing beams are matched with the shape of the target glass, then the pressing beams 7 are twisted through the twisting motor 12, so that the rollers 11 on each pressing beam 7 can be perpendicular to the contact part of the glass, and at this time, the flexible pressing mechanism can be vertically matched with the glass forming mechanism below to precisely form the glass.
As shown in fig. 4, when V-shaped glass is produced, the frame 1 of the flexible pressing mechanism integrally rises 500mm at the initial position, so that the forming mechanism can be formed conveniently, then the vertical telescopic mechanism 3 and the lateral telescopic mechanism 2 act according to the shape of the glass forming mechanism below, so that the pressing beams 7 are in place, the connecting lines of the plurality of pressing beams are matched with the shape of target glass, then the pressing beams 7 are twisted by the twisting motor 12, so that the rollers 11 on each pressing beam 7 can be perpendicular to the contact part of the glass, and at this time, the flexible pressing mechanism can be vertically matched with the glass forming mechanism below, so that the glass is formed accurately.
The above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and it should be understood by those of ordinary skill in the art that the specific embodiments of the present invention can be modified or substituted with equivalents with reference to the above embodiments, and any modifications or equivalents without departing from the spirit and scope of the present invention are within the scope of the claims to be appended.
Claims (9)
1. The utility model provides a glass shaping is with flexible mechanism that pushes down, is including setting up the frame in glass shaping mechanism top, its characterized in that: the glass conveying device is characterized by further comprising a plurality of pressing cross beams arranged at intervals in the direction perpendicular to the glass conveying direction, a plurality of rollers capable of freely rotating are arranged on the pressing cross beams at intervals in the length direction of the pressing cross beams, two ends of each pressing cross beam are connected with a flexible mechanism through supporting blocks respectively, a torsion motor is mounted on the supporting block at one end of each pressing cross beam, and the torsion motors are connected with the pressing cross beams so as to drive the pressing cross beams to twist relative to the supporting blocks around the axes of the pressing cross beams; the top of the rack is rotatably provided with a plurality of vertical telescopic mechanisms, and the vertical telescopic mechanisms and the flexible mechanisms are connected in a one-to-one correspondence manner so as to drive the pressing cross beam to lift; the frame both sides rotate respectively and are provided with a plurality of side direction telescopic machanism, and the side direction telescopic machanism symmetry of frame both sides sets up, and the side direction telescopic machanism with vertical telescopic machanism one-to-one rotates the connection.
2. The flexible pressing mechanism for glass forming according to claim 1, characterized in that: the lateral telescopic mechanism is rotatably connected with the vertical telescopic mechanism in an inclined posture.
3. The flexible pressing mechanism for glass forming according to claim 1, characterized in that: the flexible mechanism is a damper, a cylinder or a spring.
4. The flexible pressing mechanism for glass forming according to claim 1, characterized in that: the vertical telescopic mechanism is an electric push rod, an electric cylinder or an air cylinder.
5. The flexible pressing mechanism for glass forming according to claim 1, characterized in that: the lateral telescopic mechanism is an electric push rod, an electric cylinder or an air cylinder.
6. The flexible pressing mechanism for glass forming according to claim 1, characterized in that: and a locking screw is further arranged between the supporting block and the lower pressing beam, and the lower pressing beam can be locked by screwing the locking screw.
7. The flexible pressing mechanism for glass forming according to claim 1, characterized in that: and the rack is provided with an inclined strut for mounting the lateral telescopic mechanism.
8. The flexible pressing mechanism for glass forming according to claim 1, characterized in that: the roller wheel is a polytetrafluoroethylene wheel or an aluminum wheel.
9. The flexible pressing mechanism for glass forming according to claim 1, characterized in that: the vertical telescopic mechanism is provided with a sliding sleeve, the position of the sliding sleeve is locked by a screw, and the action executing end of the lateral telescopic mechanism is rotatably connected to the sliding sleeve.
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 true CN111995230A (en) | 2020-11-27 |
| CN111995230B 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 (15)
| 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 |
| US20050274147A1 (en) * | 2004-06-10 | 2005-12-15 | Glasstech, Inc. | System and method for continuous forming of glass sheets |
| US20060254317A1 (en) * | 2005-05-13 | 2006-11-16 | Alfredo Serrano | Glass sheet bending station and method for glass sheet bending |
| 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 |
| 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 |
| 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 |
-
2020
- 2020-09-11 CN CN202010954650.5A patent/CN111995230B/en active Active
Patent Citations (15)
| 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 |
| US20050274147A1 (en) * | 2004-06-10 | 2005-12-15 | Glasstech, Inc. | System and method for continuous forming of glass sheets |
| CN1587132A (en) * | 2004-07-01 | 2005-03-02 | 赵雁 | Double curved toughened glass cooling forming device |
| US20060254317A1 (en) * | 2005-05-13 | 2006-11-16 | Alfredo Serrano | Glass sheet bending station and method for glass sheet bending |
| 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 |
| 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 |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN111995230B (en) | 2024-06-11 |
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