CN219521522U - Double-sided polishing device suitable for glass plate - Google Patents

Double-sided polishing device suitable for glass plate Download PDF

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Publication number
CN219521522U
CN219521522U CN202320754572.3U CN202320754572U CN219521522U CN 219521522 U CN219521522 U CN 219521522U CN 202320754572 U CN202320754572 U CN 202320754572U CN 219521522 U CN219521522 U CN 219521522U
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CN
China
Prior art keywords
unit
driving
fixing seat
movable plate
double
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Active
Application number
CN202320754572.3U
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Chinese (zh)
Inventor
何志强
赵建新
谢二南
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Foshan Sunglas Glass Co ltd
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Foshan Sunglas Glass Co ltd
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Priority to CN202320754572.3U priority Critical patent/CN219521522U/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

Abstract

A double-sided polishing device suitable for glass plates comprises a conveying unit and a double-sided polishing unit; the double-sided polishing unit comprises an upper fixing seat, a lower fixing seat, an upper polishing unit, a lower driving device and an upper driving device, wherein the upper polishing unit and the lower polishing unit are arranged between the upper fixing seat and the lower fixing seat; the lower driving device and the upper driving device are respectively arranged on the lower fixing seat and the upper fixing seat; the upper fixing seat is provided with a counterweight unit for applying continuous upward tension to the lower grinding unit, wherein the counterweight unit comprises a counterweight block, a connecting wire and a guide wheel; the glass is conveyed forward between the lower grinding unit and the upper grinding unit through the conveying unit, and the lower surface and the upper surface of the glass plate are polished through the lower grinding pad of the lower grinding unit and the upper grinding pad of the upper grinding unit respectively, so that the lower surface and the upper surface of the glass plate are polished simultaneously.

Description

Double-sided polishing device suitable for glass plate
Technical Field
The utility model relates to the technical field of glass polishing devices, in particular to a double-sided polishing device suitable for glass plates.
Background
In general, for a glass plate applied to a liquid crystal display, it is very important to maintain flatness at a predetermined level to accurately realize an image. In the conventional glass sheet production process, fine irregularities or undulations on the surface of a float glass sheet formed by a float chamber should be removed by a polishing process, wherein the polishing process is divided into a polishing method for polishing glass sheets one by one and a polishing method for continuously and automatically polishing a series of glass sheets. Currently, in a polishing method for polishing glass plates one by one, there is an apparatus for polishing both sides of the glass plates simultaneously, but in a polishing method for polishing a series of glass plates continuously and automatically, there is a lack of an apparatus for polishing both sides of the glass plates, which requires polishing both sides of the series of glass plates separately, so that an operator is required to turn over the glass plates in a process, resulting in low working efficiency of the polishing process, and in easy damage to the glass plates during the turn-over process.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a double-sided polishing device suitable for glass plates, which can polish the upper surface and the lower surface of the glass plates at the same time.
In order to achieve the above purpose, the present utility model provides a double-sided polishing device suitable for glass plates, comprising a conveying unit and a double-sided polishing unit; the double-sided polishing unit comprises an upper fixing seat, a lower fixing seat, an upper polishing unit, a lower driving device and an upper driving device, wherein the upper polishing unit and the lower polishing unit are arranged between the upper fixing seat and the lower fixing seat; the lower driving device and the upper driving device are respectively arranged on the lower fixing seat and the upper fixing seat; the upper fixing seat is provided with a counterweight unit for applying continuous upward tension to the lower grinding unit, wherein the counterweight unit comprises a counterweight, a connecting wire and a guide wheel, one end of the connecting wire is connected with the counterweight, and the other end of the connecting wire is connected to the lower grinding unit after passing through the guide wheel; the descending motion of the upper grinding unit is driven by self gravity, and the ascending motion of the upper grinding unit is driven by an upper driving device; the lifting motion of the lower grinding unit is driven by the counterweight unit, and the descending motion of the lower grinding unit is driven by the lower driving device; the conveying unit is used for conveying the glass plate forwards between the lower grinding unit and the upper grinding unit.
Further, the lower grinding unit comprises a lower movable plate and a lower grinding pad arranged on the upper surface of the lower movable plate.
Further, the lower driving device comprises a lower driving block and a lower driving cylinder for driving the lower driving block to ascend or descend, wherein the lower driving block is arranged on the upper surface of the lower movable plate, the lower driving cylinder is mounted on the lower fixing seat, and the driving end of the lower driving cylinder penetrates through the lower movable plate and then is connected with the lower driving block.
Further, the upper grinding unit comprises an upper movable plate and an upper grinding pad arranged on the lower surface of the upper movable plate.
Further, the upper driving device comprises an upper driving block and an upper driving cylinder for driving the upper driving block to ascend or descend, wherein the upper driving block is arranged on the upper surface of the upper movable plate, the upper driving cylinder is mounted on the upper fixing seat, and the driving end of the upper driving cylinder penetrates through the upper movable plate and then is connected with the upper driving block.
Further, the conveying unit comprises at least one wheel set, and each wheel set comprises at least one driving wheel and a plurality of guide wheels.
Further, the device also comprises a guide rod, wherein two ends of the guide rod are fixedly connected with the upper fixing seat and the lower fixing seat respectively.
The beneficial effects of the utility model are as follows: the glass is conveyed forward between the lower grinding unit and the upper grinding unit through the conveying unit, and the lower surface and the upper surface of the glass plate are polished through the lower grinding pad of the lower grinding unit and the upper grinding pad of the upper grinding unit respectively, so that the lower surface and the upper surface of the glass plate are polished simultaneously.
During polishing operation, the upper polishing pad can be continuously clung to the upper surface of the glass plate under the action of the self weight of the upper polishing unit, and the lower polishing pad can be continuously clung to the lower surface of the glass plate under the action of the gravity of the balancing weight by applying continuous upward tension to the lower movable plate, so that the polishing effect on the upper surface and the lower surface of the glass plate is improved.
Drawings
FIG. 1 is a front view of a double-sided polishing unit with upper and lower polishing pads away from a glass plate.
Fig. 2 is a front view of the double-sided polishing unit with the upper and lower polishing pads adjacent to the glass plate.
Fig. 3 is a side view of a double-sided polishing apparatus.
The device comprises a lower fixing seat 11-, an upper fixing seat 12-, a guide rod 13-, a lower movable plate 21-, a lower grinding pad 22-, a lower driving cylinder 23-, a lower driving block 24-, an upper movable plate 31-, an upper grinding pad 32-, an upper driving cylinder 33-, an upper driving block 34-, a counter weight 41-balancing weight 42-connecting line 43-guiding wheel 5-glass plate 61-driving roller 62-guiding roller 7-frame.
Description of the embodiments
In order that the utility model may be understood more fully, the utility model will be described with reference to the accompanying drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 to 3, in the present embodiment, a double-sided polishing apparatus suitable for a glass plate includes a frame 7, a conveying unit, and a double-sided polishing unit, wherein the conveying unit and the double-sided polishing unit are disposed on the frame 7.
In this embodiment, the conveying unit includes two wheel sets, wherein the two wheel sets are disposed at the front side and the rear side of the double-sided polishing unit, respectively. Each wheel set comprises a driving roller 61 and a plurality of guide rollers 62 arranged at intervals, wherein the driving roller 61 is arranged above the guide wheels 43, and the driving roller 61 is provided with a motor for driving the driving roller to rotate. The glass sheet 5 is held up and down by the driving roller 61 and the guide roller 62, and the glass sheet 5 is conveyed forward from the rear side of the double-sided polishing unit by the driving of the driving roller 61.
In this embodiment, the double-sided polishing unit includes an upper fixing base 12, a lower fixing base 11, four guide rods 13, an upper polishing unit, a lower driving device for driving the lower polishing unit to move downward, and an upper driving device for driving the upper polishing unit to move upward. The upper holder 12 is provided with a weight unit for applying a continuous upward pulling force to the lower grinding unit. An upper grinding unit and a lower grinding unit are disposed between the upper and lower holders 12 and 11, wherein the upper and lower grinding units are used to polish the upper and lower surfaces of the glass plate 5, respectively. The descending movement of the upper grinding unit is driven by self gravity, and the ascending movement of the upper grinding unit is driven by the upper driving device. The lifting movement of the lower grinding unit is driven by the counterweight unit, and the descending movement of the lower grinding unit is driven by the lower driving device.
In the present embodiment, the conveying unit is used to convey the glass sheet 5 forward between the lower grinding unit and the upper grinding unit. When the glass plate 5 is conveyed between the lower grinding unit and the upper grinding unit, the lower grinding unit and the upper grinding unit are respectively made to approach the glass plate 5 by making the lower grinding unit move upward and making the upper grinding unit move downward, and respectively approach to contact with the lower surface and the upper surface of the glass plate 5; the lower and upper grinding units are moved away from the glass plate 5 by moving the lower grinding unit downward and moving the upper grinding unit upward, respectively.
In the present embodiment, each guide bar 13 extends vertically, and both ends of each guide bar 13 are fixed to the upper fixing base 12 and the lower fixing base 11, respectively.
In this embodiment, the upper grinding unit includes an upper movable plate 31 and an upper grinding pad 32 mounted on the lower surface of the upper movable plate 31, where two sides of the upper movable plate 31 are respectively slidably engaged with each guide rod 13, so that the upper movable plate 31 can perform an ascending motion or a descending motion along the guide rods 13. The upper driving device comprises an upper driving block 34 and an upper driving cylinder 33 for driving the upper driving block 34 to ascend or descend, wherein the upper driving block 34 is arranged on the upper surface of the upper movable plate 31, the upper driving cylinder 33 is mounted on the upper fixing seat 12, and the driving end of the upper driving cylinder 33 penetrates through the upper movable plate 31 and then is connected with the driving block. When the upper driving cylinder 33 drives the upper driving block 34 to ascend, the upper driving block 34 is in contact with the upper movable plate 31, and the upper movable plate 31 is driven to ascend by the ascending upper driving block 34, so that the upper grinding pad 32 descends; when the upper driving cylinder 33 drives the upper driving block 34 to descend, the upper movable plate 31 descends synchronously with the descent of the upper movable plate 31 under the action of gravity of the upper driving cylinder 33, and further, when the upper movable plate 31 descends to enable the upper grinding pad 32 to be in contact with the upper surface of the glass plate 5, the upper driving cylinder 33 drives the upper driving block 34 to descend continuously, so that a height difference exists between the upper driving block 34 and the upper movable plate 31, and further, the upper grinding pad 32 can be continuously clung to the upper surface of the glass plate 5 under the action of gravity of the upper movable plate 31 and the upper grinding pad 32.
In this embodiment, the lower polishing unit includes a lower movable plate 21 and a lower polishing pad 22 mounted on an upper surface of the lower movable plate 21, wherein the lower movable plate 21 is slidably engaged with each guide rod 13, so that the lower movable plate 21 can perform an ascending motion or a descending motion along the guide rods 13. The lower driving device comprises a lower driving block 24 and a lower driving cylinder 23 for driving the lower driving block 24 to ascend or descend, wherein the lower driving block 24 is arranged on the upper surface of the lower movable plate 21, the lower driving cylinder 23 is arranged on the lower fixing seat 11, and the driving end of the lower driving cylinder 23 penetrates through the lower movable plate 21 and then is connected with the lower driving block 24. When the lower driving cylinder 23 drives the lower driving block 24 to descend, the lower driving block 24 contacts with the upper movable plate 31, and the lower movable plate 21 is driven to descend by the descending lower driving block 24, so that the lower polishing pad 22 descends.
In this embodiment, the counterweight unit includes a counterweight 41, a connecting wire 42 and a guiding wheel 43, wherein one end of the connecting wire 42 is connected to the counterweight 41, and the other end of the connecting wire 42 is connected to the lower movable plate 21 of the lower grinding unit after passing through the guiding wheel 43. When the lower driving cylinder 23 drives the lower driving block 24 to descend, the lower movable plate 21 pulls the weight 41 through the connection rope to suspend the weight 41. When the lower driving cylinder 23 drives the lower driving block 24 to rise, the gravity action of the balancing weight 41 pulls the lower movable plate 21 to rise, further, when the lower movable plate 21 rises to enable the lower grinding pad 22 to be in contact with the lower surface of the glass plate 5, the lower driving cylinder 23 drives the upper driving block 34 to rise continuously, so that a height difference exists between the lower driving block 24 and the lower movable plate 21, meanwhile, the balancing weight 41 is still in a suspended state, and the gravity action of the balancing weight 41 exerts continuous upward pulling force on the lower movable plate 21, so that the lower grinding pad 22 can be continuously clung to the lower surface of the glass plate 5 during polishing operation.
In the present embodiment, the upper driving cylinder 33 and the lower driving cylinder 23 are telescopic cylinders. The lower polishing pad 22 and the upper polishing pad 32 are each provided with a motor for driving them to rotate. In addition, the present embodiment does not limit the number of upper driving cylinders 33, the number of lower driving cylinders 23, the number of lower polishing pads 22 per lower polishing unit, and the number of upper polishing pads 32 per upper polishing unit, and the corresponding numbers may be set according to actual needs.
In this embodiment, when the double-sided polishing apparatus is used, the glass plate 5 is first conveyed between the lower polishing unit and the upper polishing unit by the conveying unit, then the lower polishing pad 22 is raised to contact with the lower surface of the glass plate 5, the upper polishing pad 32 is lowered to contact with the lower surface of the glass plate 5, the motor of the lower polishing pad 22 and the motor of the upper polishing pad 32 are started, the lower surface and the upper surface of the glass plate 5 are polished by the rotating lower polishing pad 22 and the rotating upper polishing pad 32, respectively, and the glass plate 5 is conveyed further forward by the conveying unit, so that the polishing of the upper surface and the lower surface of the whole glass plate 5 is realized. During the polishing operation, the present embodiment enables the upper polishing pad 32 to be continuously attached to the upper surface of the glass plate 5 by the self-weight action of the upper polishing unit, and the lower polishing pad 22 to be continuously attached to the lower surface of the glass plate 5 by the continuous upward pulling force applied to the lower movable plate 21 by the gravity action of the weight 41, thereby improving the polishing effect on the upper and lower surfaces of the glass plate 5.
The above-described embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the present utility model in any way. Any person skilled in the art, using the disclosure above, may make many more possible variations and modifications of the technical solution of the present utility model, or make many more modifications of the equivalent embodiments of the present utility model without departing from the scope of the technical solution of the present utility model. Therefore, all equivalent changes made according to the inventive concept are covered by the protection scope of the utility model without departing from the technical scheme of the utility model.

Claims (7)

1. The utility model provides a two-sided burnishing device suitable for glass board, is including carrying unit and two-sided burnishing unit, its characterized in that: the double-sided polishing unit comprises an upper fixing seat (12), a lower fixing seat (11), an upper polishing unit, a lower driving device and an upper driving device, wherein the upper polishing unit and the lower polishing unit are arranged between the upper fixing seat (12) and the lower fixing seat (11); the lower driving device and the upper driving device are respectively arranged on the lower fixing seat (11) and the upper fixing seat (12); the upper fixing seat (12) is provided with a weight unit for applying continuous upward tension to the lower grinding unit, wherein the weight unit comprises a weight block (41), a connecting wire (42) and a guide wheel (43), one end of the connecting wire (42) is connected to the weight block (41), and the other end of the connecting wire (42) is connected to the lower grinding unit after passing through the guide wheel (43); the descending motion of the upper grinding unit is driven by self gravity, and the ascending motion of the upper grinding unit is driven by an upper driving device; the lifting motion of the lower grinding unit is driven by the counterweight unit, and the descending motion of the lower grinding unit is driven by the lower driving device; the conveying unit is used for conveying the glass plate (5) forwards between the lower grinding unit and the upper grinding unit.
2. A double-sided polishing apparatus for glass sheets as in claim 1 wherein: the lower grinding unit comprises a lower movable plate (21) and a lower grinding pad (22) arranged on the upper surface of the lower movable plate (21).
3. A double-sided polishing apparatus for glass sheets as in claim 2 wherein: the lower driving device comprises a lower driving block (24) and a lower driving cylinder (23) for driving the lower driving block (24) to ascend or descend, wherein the lower driving block (24) is arranged on the upper surface of the lower movable plate (21), the lower driving cylinder (23) is mounted on the lower fixing seat (11), and the driving end of the lower driving cylinder (23) penetrates through the lower movable plate (21) and then is connected with the lower driving block (24).
4. A double-sided polishing apparatus for glass sheets as in claim 1 wherein: the upper grinding unit comprises an upper movable plate (31) and an upper grinding pad (32) arranged on the lower surface of the upper movable plate (31).
5. A double-sided polishing apparatus for glass sheets as in claim 4 wherein: the upper driving device comprises an upper driving block (34) and an upper driving cylinder (33) for driving the upper driving block (34) to ascend or descend, wherein the upper driving block (34) is arranged on the upper surface of the upper movable plate (31), the upper driving cylinder (33) is mounted on the upper fixing seat (12), and the driving end of the upper driving cylinder (33) penetrates through the upper movable plate (31) and then is connected with the upper driving block (34).
6. A double-sided polishing apparatus for glass sheets as in claim 1 wherein: the conveying unit comprises at least one wheel set, and each wheel set comprises at least one driving roller (61) and a plurality of guide rollers (62).
7. A double-sided polishing apparatus for glass sheets as in claim 1 wherein: the device also comprises a guide rod (13), wherein two ends of the guide rod (13) are respectively and fixedly connected with the upper fixing seat (12) and the lower fixing seat (11).
CN202320754572.3U 2023-04-07 2023-04-07 Double-sided polishing device suitable for glass plate Active CN219521522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320754572.3U CN219521522U (en) 2023-04-07 2023-04-07 Double-sided polishing device suitable for glass plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320754572.3U CN219521522U (en) 2023-04-07 2023-04-07 Double-sided polishing device suitable for glass plate

Publications (1)

Publication Number Publication Date
CN219521522U true CN219521522U (en) 2023-08-15

Family

ID=87644867

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320754572.3U Active CN219521522U (en) 2023-04-07 2023-04-07 Double-sided polishing device suitable for glass plate

Country Status (1)

Country Link
CN (1) CN219521522U (en)

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