CN210499775U - Polishing machine for processing glass cover plate - Google Patents
Polishing machine for processing glass cover plate Download PDFInfo
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- CN210499775U CN210499775U CN201920723670.4U CN201920723670U CN210499775U CN 210499775 U CN210499775 U CN 210499775U CN 201920723670 U CN201920723670 U CN 201920723670U CN 210499775 U CN210499775 U CN 210499775U
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Abstract
The utility model discloses a processing glass apron related burnishing machine relates to the glass processing technique, the burnishing machine includes: the fixture plate comprises at least two fixture plates, wherein each fixture plate is provided with at least two fixtures for fixing the glass cover plate; a fixed disk device; the fixed disc device is fixed on a turnover shaft lever of the turnover mechanism; the turnover mechanism comprises a power device for driving the turnover shaft lever, and the turnover shaft lever is used for driving the first fixed disk and the second fixed disk to simultaneously turn over; the polishing device is used for polishing the glass cover plate; and the lifting device is used for driving the polishing carpet layer to be in contact with the glass cover plate on the fixed disk device during polishing treatment or to be away from the glass cover plate during non-polishing treatment. Utilize the utility model discloses a reducible interference fringe that sets up the region in the hole of making a video recording of glass apron of burnishing machine satisfies the hole of making a video recording of glass apron and sets up regional optical requirement.
Description
Technical Field
The utility model relates to a glass processing technique especially relates to a burnishing machine that processing glass apron relates.
Background
Along with the continuous upgrading and updating of the electronic equipment with the screen and with the camera shooting function, new requirements are brought to the attractiveness of the electronic equipment with the screen, and if a glass cover plate is arranged on one side, with the screen, of the mobile phone, the protection requirements of the screen of the mobile phone are met, and the attractiveness of the mobile phone can be increased. Correspondingly, new requirements are also put forward on the processing of the glass cover plate, so that the light interference fringes brought by the glass cover plate to the camera meet the shooting requirements of the camera.
At present, in the market, glass cover plates (such as 2.5D glass) are manufactured by a plurality of processes including glass cutting, Computer Numerical Control (CNC), polishing, tempering, silk printing, inspection and the like, and glass raw materials are processed by the processes of cutting and computer numerical control precision machining, so that the drawing shape requirements of the glass cover plates can be basically met. However, the edge and the arc edge of the processed glass cover plate may have processing tool marks, and the surface and performance requirements of the glass cover plate can be met only by a polishing process. However, in the area where the camera hole of the glass cover plate is arranged, which is matched with the camera, there are some polishing traces, which cause interference fringes.
In the prior art, a flat grinding process is added after polishing to grind away polishing traces, so that the optical interference requirement of a camera is met. However, the additional process is returned to increase the cost and reduce the production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses there is the problem of the interference fringe that the polishing trace brought to the glass apron after polishing now, provides a processing glass apron related burnishing machine.
The utility model discloses technical scheme as to above-mentioned technical problem and propose as follows:
the utility model provides a processing glass apron related burnishing machine, the burnishing machine includes:
the fixture plate comprises at least two fixture plates, wherein each fixture plate is provided with at least two fixtures for fixing the glass cover plate;
the fixing disc device is provided with at least two jig discs; the fixed disk device comprises a first fixed disk and a second fixed disk opposite to the first fixed disk, and the disk surface of one of the at least two jig disks fixed by the first fixed disk is deviated from the disk surface of the other of the at least two jig disks fixed by the second fixed disk in the direction of facing;
the fixed disc device is fixed on a turnover shaft lever of the turnover mechanism; the turnover mechanism comprises a power device for driving the turnover shaft lever, and the turnover shaft lever is used for driving the first fixed disk and the second fixed disk to simultaneously turn over;
the polishing device comprises a polishing turntable, a polishing jig disc arranged on the polishing turntable and a polishing carpet layer arranged on the polishing jig disc, wherein the layer surface of the polishing carpet layer is opposite to the disc surface of any fixed disc of the fixed disc device during polishing operation; and
and the lifting device is used for driving the polishing carpet layer to be in contact with the glass cover plate on the fixed disk device during the polishing process or to be away from the glass cover plate during the non-polishing process.
According to the polishing machine for processing the glass cover plate, the at least two jigs are respectively arranged on the radiation lines radiating outwards from the rotating center of the jig disc, and the distances from each jig of the at least two jigs to the rotating center of the jig disc are equal.
According to the polishing machine for processing the glass cover plate, the lifting end of the lifting device is connected with the turnover mechanism and used for driving the fixed disk device to enable the disk surface of any fixed disk of the fixed disk device to be in contact with the polishing carpet layer.
According to the polishing machine for processing the glass cover plate, the lifting end of the lifting device is connected with the polishing device and used for driving the polishing device to enable the polishing carpet layer to be in contact with the disc surface of any fixed disc of the fixed disc device.
According to the polishing machine for processing the glass cover plate, the fixed disc device also comprises a jig disc driver for driving each jig disc to rotate, and/or,
the polishing device also comprises a polishing driver for driving the polishing jig disc to rotate.
According to the polishing machine for processing the glass cover plate, the polishing device further comprises a sponge layer fixedly arranged between the polishing turntable and the polishing jig plate.
According to the polishing machine for processing the glass cover plate, the at least two jig discs comprise eight jig discs, the first fixing disc and the second fixing disc are respectively provided with four jig discs, and the four jig discs are equally divided into disc surfaces of the fixing discs.
According to the polishing machine for processing the glass cover plate, the at least two jigs comprise eight jigs, and the eight jigs equally divide the disc surface of the jig disc where the jigs are located.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is:
the utility model provides a burnishing machine includes two tool dishes at least, and a tool dish sets up on the first fixed disk of fixed disk device, and another tool dish then sets up on the second fixed disk. And each jig plate is provided with at least two jigs for fixing the glass cover plate, and each jig can correspondingly fix a glass cover plate. The turnover mechanism is used for driving the first fixed disk and the second fixed disk to simultaneously turn over, so that the glass cover plates on the first fixed disk and the second fixed disk can be alternately polished by the polishing carpet layer in the polishing device, and when the polishing carpet layer polishes the glass cover plates on the fixed disk, the polished glass cover plates can be taken out and put with new glass cover plates to be polished by a machine or a worker, and the polishing efficiency is improved. The lifting device is used for driving the polishing carpet layer to be in contact with the glass cover plate on the fixed disc device during polishing treatment or to be away from the glass cover plate during non-polishing treatment, so that the glass cover plate is in contact with the polishing carpet layer to be beneficial to supporting polishing treatment. After the polishing machine is used for polishing the glass cover plate, tool marks on the polishing position of the glass cover plate can be reduced, and polishing marks can not exist, so that interference fringes in the camera shooting hole setting area of the glass cover plate can be directly reduced, and the optical requirement of the camera shooting hole setting area of the glass cover plate is met.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a polishing machine according to the present invention for processing a glass cover plate;
FIG. 2 is a partially enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic top view of the structure shown in FIG. 1;
FIG. 4 is a schematic diagram of a longitudinal cross-sectional structure corresponding to the structure shown in FIG. 1 at a central location;
FIG. 5 is a partially enlarged schematic view of a portion B of FIG. 4;
fig. 6 is a schematic diagram of a transverse cross-sectional structure corresponding to the structure shown in fig. 1 at a central location.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, for the perspective view of the polishing machine related to processing the glass cover plate according to the present invention under an embodiment, the polishing machine 100 includes a frame 101, and a turnover mechanism 105 and a polishing device 106 disposed on the frame 101, the frame 101 may include a machine table 1011 and a foot stand 1012 supporting the machine table 1011, and the turnover mechanism 105 is disposed on the machine table 1011. The turnover mechanism 105 is used for erecting the fixed disk device 104 thereon and driving the fixed disk device 104 to turn over, so that the two fixed disks on the fixed disk device 104 can alternately provide the environment for fixing the glass cover plate by the jig disk and the jig, that is, the two fixed disks (the first fixed disk 1041 and the second fixed disk 1042) on the fixed disk device 104 can alternately perform polishing operation. The lifting device 107 is used to drive the polishing carpet layer (not shown) to contact with the glass cover plate on the fixed disk device 104 during the polishing process or to move away during the non-polishing process.
Here, the tilting mechanism 105 includes two brackets 1051 fixedly disposed on the machine base 1011, and the fixed disk device 104 is rotatably disposed between the two brackets 1051 by a tilting shaft (not shown). The fixing plate device 104 includes a first fixing plate 1041 and a second fixing plate 1042, the first fixing plate 1041 is opposite to the second fixing plate 1042 in position, and the disk surface of the fixture plate 102 fixed by the first fixing plate 1041 deviates from the disk surface of the fixture plate 102 fixed by the second fixing plate 1042 in direction, that is, as shown in the figure: the first fixing plate 1041 fixes the jig plate 102 with the plate surface facing upward, and the second fixing plate 1042 fixes the jig plate 102 with the plate surface facing downward. It will be appreciated that the support 1051 of the flipping mechanism 105 provides a height at which the fixed disk device 104 is flipped over so that the fixed disk device 104 does not collide with the polishing device 106 during flipping.
In this embodiment, four jig trays 102 are disposed on the first fixing tray 1041, the four jig trays 102 are arranged on the first fixing tray 1041 in an evenly-divided manner, each jig tray 102 is provided with eight jigs 103, and each jig 103 can be fixed with a glass cover plate, so that the glass cover plate can contact with a polishing carpet layer (not shown) of the polishing device 106 after the first fixing tray 1041 is turned downward, and therefore, when polishing is performed, a maximum of thirty-two (8 jig × 4 jig trays) glass cover plates can be simultaneously completed. It should be understood that, in some cases, only one jig tray 102 may be provided on the first fixing tray 1041, and only two jigs 103 may be provided on the jig tray 102.
The jig disc 102 may include a jig disc surface 1021 for fixing the jigs and a jig disc driver (not shown) for driving the jig disc surface 1021 to rotate, on the jig disc surface 1021, the eight jigs 103 equally divide the jig disc 102 in the radial direction, each jig 103 is disposed on the outward radiation line of the rotation center of the jig disc 102, and the distances from each jig 103 to the rotation center of the jig disc 102 are equal.
Referring to fig. 2, which is a partially enlarged schematic view of a portion a in fig. 1, as shown in fig. 2, a jig plate 102 is rotatably disposed on the first fixing plate 1041, and a jig 103 is fixedly disposed on a jig plate surface 1021. In this embodiment, the jig 103 includes a fixing protrusion 1031 for contacting the glass cover plate, a reserved clearance 1032, and an adsorption chamber 1033 enclosed by the fixing protrusion 1031 according to a preset rule, wherein the fixing protrusion 1031 is configured to provide a supporting force for the glass cover plate; the reserved clearance 1032 is used for providing deformation in an allowable range at a position to be polished of the glass cover plate (namely, a camera hole area close to the glass cover plate) during polishing (namely, when the glass cover plate is fixed, the position to be polished of the glass cover plate is suspended), so that hard friction between the position to be polished of the glass cover plate and a polishing carpet layer (not shown in the figure) during polishing is avoided; the suction chamber 1033 may be used to suck and fix the glass cover plate on the fixing protrusion 1031 by vacuum pumping.
Here, the fixed protruding portion 1031 may include a first protruding long side and a second protruding long side that are matched with the length of the long side of the glass cover plate, the first protruding long side and the second protruding long side are parallel or substantially parallel to each other, a first protruding short side extending toward each other is provided at one end of the first protruding long side and the second protruding long side, and another end of the first protruding long side and the second protruding long side is provided with a second protruding short side extending toward opposite sides at a position close to the respective end, and the second protruding short side and the first protruding long side and the second protruding long side form the aforementioned reserved clearance 1032.
The first protruding short edge is parallel or approximately parallel to the second protruding short edge, and the first protruding long edge, the second protruding short edge, the second protruding long edge and the first protruding short edge are surrounded to form a cavity with the jig disk surface 1021. Furthermore, the middle parts of the long edges of the first protrusion and the second protrusion are provided with T-shaped protrusions extending towards the center of the cavity, and the transverse edges of the two T-shaped protrusions are parallel or approximately parallel to each other.
The reserved clearance 1032 is arranged on one side of the edge of the jig disc 102, so that the tools 103 are arranged on the outward radiation line of the rotation center of the jig disc 102, and the distances from the tools 103 to the rotation center of the jig disc 102 are equal, so that when polishing treatment is performed, the acting force on the positions, to be polished, of the glass cover plates on the tools 103 is the same, the polishing is relatively uniform, and the polishing effect is the same or approximately the same.
Referring to fig. 3, which is a schematic top view of the structure shown in fig. 1, as shown in fig. 3, on the rack 101, the fixed disk device 104 is disposed at a central position on the machine bed 1011, the fixed disk device 104 is connected to the bracket 1051 through the turning shaft 1052, and the turning shaft 1052 is rotatably disposed on the bracket 1051. Here, a rotary driver may be disposed on the support 1051, and the turning shaft 1052 is driven to rotate by a belt, a sprocket or a direct drive, so as to drive the fixing disc device 104 to turn.
Here, the first fixing disc 1041 faces upward, and at this time, the glass cover plate can be placed on the jig 103 for fixing, so as to prepare for polishing treatment of the glass cover plate after being turned over. The glass cover plate fixed on the jig 103 can be turned over with the surface 1021 of the jig and the first fixing plate 1041, and one turning over is completed when the surface of the first fixing plate 1041 faces the polishing carpet layer (not shown).
Referring to fig. 4, which is a schematic diagram of a longitudinal cross-sectional structure corresponding to the structure shown in fig. 1 at a middle position, as shown in fig. 4, the polishing device 106 disposed at the middle of the machine 1011 is located right below the fixing disk device 104. A jig disk driver 1022 with the number matched with that of the jig disks 102 is disposed between the first fixing disk 1041 and the second fixing disk 1042, and the jig driver 1022 includes a rotational force output end fixedly connected to the jig disk 102. On the other hand, at the lower portion of the machine table 1011, there are provided a polishing driver 1061 for driving the polishing apparatus 106 to perform polishing, and a power adapter 1066, where the power adapter 1066 is used to convert the rotational power of the polishing driver 1061 in the horizontal direction into the rotational power in the vertical direction. Here, the jig disk driver 1022 may be embodied as a motor.
Here, the polishing device 106 further includes a polishing groove 1068 providing a polishing environment, the polishing turntable is disposed in the middle of the polishing groove 1068, the polishing groove 1068 can reduce, to a certain extent, splashing of polishing powder in the polishing carpet layer during polishing, and at the same time, the risk of damaging the glass cover plate due to falling of external hard objects can be reduced, and personal safety of workers can be improved.
Referring to fig. 5, which is a partially enlarged structural diagram of a portion B in fig. 4, as shown in fig. 5 and combined with fig. 4, a sponge layer 1063, a polishing jig tray 1064 and a polishing carpet layer 1065 are sequentially stacked on an upper tray surface of a polishing turntable 1062 of the polishing apparatus 106, a rotation center of a lower tray surface of the polishing apparatus is fixedly connected to a polishing rotation shaft 1067, and the polishing rotation shaft 1067 is connected to a power output end of a power adapter 1066, so that when the polishing driver 1061 rotates, the rotation shaft 1067 is driven to rotate by the power adapter 1066, and the polishing turntable 1062 is further driven to rotate. Here, the polishing jig tray 1064 can ensure that the polishing carpet layer 1065 can be flatly attached to it, so as to improve the uniformity of polishing the glass cover plate by the polishing carpet layer 1065, and reduce the probability of damage to the glass cover plate. Here, the polishing driver 1061 may be embodied as a motor.
In this embodiment, a polishing structure in which the rotation direction of the polishing turntable 1062 is opposite to the rotation direction of the jig tray 102 is preferable, so that the processing efficiency of the polishing process of the glass cover plate by the polishing carpet layer 1065 is significantly improved. Of course, a structure that enables the polishing carpet layer 1065 to perform the polishing process on the glass cover plate by only driving the polishing turntable 1062 to rotate or only driving the jig tray 102 to rotate in daily production is not excluded.
In this embodiment, the sponge layer 1063 is a thin sponge layer (preferably, the thickness is less than or equal to 30 mm), so that the polishing turntable 1062, the sponge layer 1063, the polishing jig tray 1064 and the polishing carpet layer 1065 are combined to form a stacked structure, so that a buffer structure can be formed by the fixed tray device 104 and the polishing device 106 in contact with each other during polishing, and meanwhile, the polishing carpet layer 1065 can be ensured to be in full contact with the glass cover plate, which is beneficial to improving the polishing effect.
Referring to fig. 6, which is a schematic cross-sectional view corresponding to the structure shown in fig. 1 at a middle position, as shown in fig. 6 and in conjunction with fig. 1 to 5, the polishing machine 100 may further include a lifting device 107 for driving the fixed platen device 104 to contact a surface of any fixed platen of the fixed platen device 104 with the polishing carpet layer 1065, where the lifting device 107 includes a lifting driver 1071 and a lifting end, the lifting driver 1071 is fixedly disposed on a foot stand 1012 under the machine table 1011, where the lifting end is a lifting rod 1072, and the lifting rod 1072 is connected to a turning shaft 1052 of the turning device 105, so as to drive the fixed platen device 104 to approach or separate from the polishing carpet layer 1065, so that a glass cover plate 106on the fixed platen device 104 may contact with the polishing carpet layer 1065 to achieve polishing, or separate from the polishing carpet layer 1065 after finishing polishing.
It is understood that, as an expanded structure, the lifting device 107 here can also be: the lifting driver 1071 is fixed on the foot stand 1012, and the lifting rod 1072 of the lifting device 107 is fixedly connected to the polishing rotation shaft 1067, so that the lifting driver 1071 can drive the polishing turntable 1062 to move closer to or away from the fixed platen device 104, thereby driving the polishing carpet layer 1065 to move closer to or away from the fixed platen device 104, thereby also supporting the contact and polishing process of the polishing carpet layer 1065 with the glass cover plate.
It is understood that, as another development, the lifting device 107 herein may include two sets of lifting drivers and lifting rods, wherein one set of lifting drivers and lifting rods is used for driving the fixed platen 104, and the other set of lifting drivers and lifting rods is used for driving the polishing turntable 1062, and the one set of lifting drivers and lifting rods is used for cooperating with the other set of lifting drivers and lifting rods, and simultaneously, the fixed platen 104 and the polishing carpet layer 1065 are close to or away from each other, so as to support the contact and polishing process of the polishing carpet layer 1065 with the glass cover plate. Here, the lifting driver may be embodied as a driving cylinder, and the lifting rod is a cylinder rod.
Referring to fig. 1 to 6, the polishing machine according to the present embodiment is used for polishing a glass cover plate, and the polishing machine includes at least two jig plates 102, one jig plate 102 is disposed on the first fixing plate 1041 of the fixing plate device 104, and the other jig plate 102 is disposed on the second fixing plate 1042. At least two jigs 103 for fixing the glass cover plate are arranged on each jig disc 102, and each jig 103 can correspondingly fix a glass cover plate. The arranged turnover mechanism 105 is used for driving the first fixed disk 1041 and the second fixed disk 1042 to turn over at the same time, so that the glass cover plates on the first fixed disk 1041 and the second fixed disk 1042 can be polished by the polishing carpet layer 1065 in the polishing device 106 alternately, and when the polishing carpet layer 1065 polishes the glass cover plate on one fixed disk, a machine or a person can be used for taking out the polished glass cover plate and putting a new glass cover plate to be polished, thereby improving the polishing efficiency. The lifting device 107 is arranged for driving the polishing carpet layer to contact with the glass cover plate on the fixed disk device 104 during the polishing process or to be away from the glass cover plate during the non-polishing process, thereby realizing the support for the contact of the glass cover plate and the polishing carpet layer to be beneficial to the polishing process.
After the polishing machine provided by the embodiment is used for polishing the glass cover plate, tool marks on the polishing position of the glass cover plate can be reduced, and polishing marks can not exist, so that interference fringes in the camera shooting hole setting area of the glass cover plate can be directly reduced, and the optical requirement of the camera shooting hole setting area of the glass cover plate is met. The step that the tool marks need to be processed by using a flat grinding procedure after polishing in the traditional process can be omitted, the processing period is shortened, and the processing efficiency of the glass cover plate is improved.
After the polishing machine and the glass cover plate processing method provided by the embodiment are utilized to polish the glass cover plate, the tool marks on the polishing position of the glass cover plate can be reduced, and the polishing marks can not exist, so that the interference fringes in the camera shooting hole setting area of the glass cover plate can be directly reduced, the optical requirement of the camera shooting hole setting area of the glass cover plate is met, the step of processing the tool marks by utilizing a flat grinding procedure after polishing in the traditional process can be omitted, the processing period is shortened, and the processing efficiency of the glass cover plate is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A polishing machine for processing glass cover plates is characterized by comprising:
the fixture plate comprises at least two fixture plates, wherein each fixture plate is provided with at least two fixtures for fixing the glass cover plate;
the fixing disc device is provided with at least two jig discs; the fixed disk device comprises a first fixed disk and a second fixed disk opposite to the first fixed disk, and the disk surface of one of the at least two jig disks fixed by the first fixed disk is deviated from the disk surface of the other of the at least two jig disks fixed by the second fixed disk in the direction of facing;
the fixed disc device is fixed on a turnover shaft lever of the turnover mechanism; the turnover mechanism comprises a power device for driving the turnover shaft lever, and the turnover shaft lever is used for driving the first fixed disk and the second fixed disk to simultaneously turn over;
the polishing device comprises a polishing turntable, a polishing jig disc arranged on the polishing turntable and a polishing carpet layer arranged on the polishing jig disc, wherein the layer surface of the polishing carpet layer is opposite to the disc surface of any fixed disc of the fixed disc device during polishing operation; and
and the lifting device is used for driving the polishing carpet layer to be in contact with the glass cover plate on the fixed disk device during the polishing process or to be away from the glass cover plate during the non-polishing process.
2. The polishing machine as claimed in claim 1, wherein the at least two jigs are respectively disposed on a radial line radiating outward from a rotation center of the jig disk, and a distance from each of the at least two jigs to the rotation center of the jig disk is equal.
3. The polishing machine for processing the glass cover plate as claimed in claim 2, wherein the lifting end of the lifting device is connected with the turnover mechanism and used for driving the fixed disk device so that the disk surface of any fixed disk of the fixed disk device is in contact with the polishing carpet layer.
4. The polishing machine as claimed in claim 2, wherein the lifting end of the lifting device is connected with the polishing device for driving the polishing device to make the polishing carpet layer contact with the disk surface of any fixed disk of the fixed disk device.
5. The polishing machine for processing the glass cover plate according to claim 2, wherein the fixed plate device further comprises a jig plate driver for driving each jig plate to rotate, and/or,
the polishing device also comprises a polishing driver for driving the polishing jig disc to rotate.
6. The polishing machine related to the processing of the glass cover plate according to claim 5, wherein the polishing device further comprises a sponge layer fixedly arranged between the polishing turntable and the polishing jig plate.
7. The polishing machine as claimed in any one of claims 1 to 6, wherein the at least two jig plates include eight jig plates, four jig plates are respectively disposed on the first fixing plate and the second fixing plate, and the four jig plates are equally divided into the plate surfaces of the fixing plates.
8. The polishing machine as claimed in claim 7, wherein the at least two jigs comprise eight jigs, and the eight jigs equally divide the surface of the jig tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723670.4U CN210499775U (en) | 2019-05-20 | 2019-05-20 | Polishing machine for processing glass cover plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723670.4U CN210499775U (en) | 2019-05-20 | 2019-05-20 | Polishing machine for processing glass cover plate |
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| CN210499775U true CN210499775U (en) | 2020-05-12 |
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| CN201920723670.4U Active CN210499775U (en) | 2019-05-20 | 2019-05-20 | Polishing machine for processing glass cover plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170918A (en) * | 2019-05-20 | 2019-08-27 | 深圳市信濠光电科技股份有限公司 | Polishing machine involved in glass cover-plate processing method and processing glass cover-plate |
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2019
- 2019-05-20 CN CN201920723670.4U patent/CN210499775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170918A (en) * | 2019-05-20 | 2019-08-27 | 深圳市信濠光电科技股份有限公司 | Polishing machine involved in glass cover-plate processing method and processing glass cover-plate |
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