CN219987077U - Grinding device for processing mobile phone cover plate - Google Patents
Grinding device for processing mobile phone cover plate Download PDFInfo
- Publication number
- CN219987077U CN219987077U CN202321721115.0U CN202321721115U CN219987077U CN 219987077 U CN219987077 U CN 219987077U CN 202321721115 U CN202321721115 U CN 202321721115U CN 219987077 U CN219987077 U CN 219987077U
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- fixedly connected
- grinding device
- mobile phone
- motor
- cover plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 241000252254 Catostomidae Species 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims 6
- 239000007788 liquid Substances 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 22
- 238000004891 communication Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model belongs to the field of grinding equipment, in particular to a grinding device for processing a mobile phone cover plate, aiming at the problems that burrs are generated at corners of the grinding device in the prior art, the burrs are inconvenient to remove, an operator can scratch fingers when taking the mobile phone cover plate, and the mobile phone cover plate is unsafe.
Description
Technical Field
The utility model relates to the technical field of grinding equipment, in particular to a grinding device for processing a mobile phone cover plate.
Background
The mobile phone is generally composed of a cover plate, a rear cover, a main board, a display screen, a power supply and other structures, the mobile phone cover plate receives a plate with the front surface used for fixing the display screen, and the mobile phone cover plate needs to be ground in the production process of the mobile phone cover plate.
The utility model discloses a grinding device for processing a mobile phone cover plate, and relates to the technical field of mobile phone cover plate processing. Including the box, be close to the upside position between the box inner wall and be provided with first baffle, be provided with two sets of filter mechanisms in the stock solution, first baffle middle part lower surface fixed mounting has the gas distribution box, fixed surface installs the pivot on driving motor's the output shaft, the pivot is located the inside separately of gas distribution box and is equipped with, and above-mentioned patent still has following shortcoming:
1. the grinding device for processing the mobile phone cover plate can generate burrs at corners when grinding, is inconvenient to remove the burrs, and is unsafe because an operator can scratch fingers when taking the mobile phone cover plate;
in order to solve the problems, the utility model provides a grinding device for processing a mobile phone cover plate.
Disclosure of Invention
The utility model provides a grinding device for processing a mobile phone cover plate, which solves the defects that burrs are generated at corners of the mobile phone cover plate when grinding exists in the prior art, the burrs are inconvenient to remove, an operator possibly scratches fingers when taking the mobile phone cover plate, and the mobile phone cover plate is unsafe.
The utility model provides the following technical scheme:
the utility model provides a grinding device is used in processing of cell-phone apron, includes bottom plate and cell-phone apron, the support frame of upper surface fixedly connected with "L" type of bottom plate, the bottom of support frame is equipped with the grinding device body, the upper surface of bottom plate is first motor of fixedly connected with and second motor respectively, the one end fixedly connected with second pivot of first motor output shaft, the one end fixedly connected with first pivot of second motor output shaft, first pivot is in the inside swivelling joint of circumference of second pivot, the rotating turret of one end fixedly connected with "n" type of second pivot, the both ends of rotating turret all rotate with first pivot to be connected with, the upper surface of rotating turret rotates and is connected with the spliced pole, the bottom fixedly connected with second bevel gear of spliced pole, the circumference outer wall fixedly connected with first bevel gear of first pivot, first bevel gear and second bevel gear meshing, the top fixedly connected with fixed plate of spliced pole, the upper surface fixedly connected with a plurality of sucking discs of fixed plate, the cell-phone apron is located a plurality of sucking discs.
In one possible design, the upper surface fixedly connected with third motor of support frame, the upper surface of support frame rotates and is connected with the screw rod, the one end and the screw rod fixed connection of third motor output shaft, the upper surface sliding connection of support frame has the sliding plate that runs through, the circumference outer wall threaded connection of screw rod has the connecting plate, connecting plate and sliding plate fixed connection, grinding device body sets up in the bottom of sliding plate.
In one possible design, the upper surface of the sliding plate is fixedly connected with a cylinder, and one end of a piston rod of the cylinder penetrates through the sliding plate to be fixedly connected with the grinding device body.
In one possible design, the upper surface of the support frame is fixedly connected with a sliding column, and one side of the sliding plate is in sliding connection with the sliding column.
In one possible design, the upper surface fixedly connected with grinding fluid tank of bottom plate, the upper surface fixedly connected with water pump of grinding fluid tank, the play water end and the fixed intercommunication of grinding fluid tank of water pump, the fixed intercommunication of water inlet end of water pump has the bellows, the other end fixed intercommunication of bellows has the water pipe, the circumference fixed intercommunication of water pipe has two interfaces, two the interface all communicates with the fixed plate is fixed, two the interface symmetry sets up, water pipe fixed connection is in the bottom of fixed plate.
In one possible design, the baffle is fixedly connected to the periphery of the fixing plate.
In one possible design, the bottoms of the first motor and the second motor are fixedly connected with shock pads.
In one possible design, the circumferential inner walls of the interface are provided with filter screens.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.
According to the utility model, through the arrangement of the fixing plate, the first motor drives the second rotating shaft to rotate, the second rotating shaft drives the rotating frame to rotate so as to drive the fixing plate to rotate, the second motor drives the first rotating shaft to rotate, the first rotating shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the rotating column to rotate, and the rotating column drives the fixing plate to transversely rotate, so that burrs are effectively prevented;
according to the utility model, through the arrangement of the screw, the third motor drives the screw to rotate, the screw drives the connecting plate to move, the connecting plate drives the sliding plate to move, the sliding plate drives the grinding device body to move, the cylinder drives the grinding device body to move up and down, and the grinding of each position of the mobile phone cover plate is facilitated through the cooperation of the cylinder and the third motor;
according to the utility model, through the arrangement of the water pipe, the water pipe is arranged at the bottom of the fixed plate, the bottoms of the fixed plate are symmetrically arranged at the two interfaces, no matter which side the fixed plate inclines, the grinding fluid in the fixed plate can flow into the water inlet pipe of the grinding fluid, and the grinding fluid can be effectively prevented from flowing out of the fixed plate.
According to the utility model, the second rotating shaft drives the rotating frame to rotate, the second bevel gear drives the rotating column to rotate, the rotating column drives the fixed plate to transversely rotate, burrs are effectively prevented from being generated, the mobile phone cover plate is convenient to grind at each position through the cooperation of the air cylinder and the third motor, no matter to which side the fixed plate is inclined, the grinding fluid in the fixed plate can flow into the water inlet pipe of the grinding fluid, and the grinding fluid is effectively prevented from flowing out of the fixed plate.
Drawings
Fig. 1 is a schematic front view of a grinding device for processing a mobile phone cover plate according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional structural diagram of a first rotating shaft and a second rotating shaft of a grinding device for processing a mobile phone cover plate according to an embodiment of the present utility model;
fig. 3 is a schematic cross-sectional structure diagram of a support frame of a grinding device for processing a mobile phone cover plate according to an embodiment of the present utility model;
fig. 4 is a schematic view of the bottom structure of a fixing plate of a grinding device for processing a mobile phone cover plate according to an embodiment of the utility model.
Reference numerals:
1. a bottom plate; 2. a support frame; 3. a first motor; 4. a second motor; 5. a fixing plate; 6. a mobile phone cover plate; 7. a grinding fluid tank; 8. a water pump; 9. a bellows; 10. a first rotating shaft; 11. a second rotating shaft; 12. a rotating frame; 13. a first bevel gear; 14. a second bevel gear; 15. rotating the column; 16. a third motor; 17. a sliding column; 18. a screw; 19. a cylinder; 20. a sliding plate; 21. a connecting plate; 22. a grinding device body; 23. a suction cup; 24. a water pipe.
Detailed Description
Embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present utility model are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present utility model, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present utility model.
In embodiments of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present utility model, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1-4, a grinding device comprises a bottom plate 1 and a mobile phone cover plate 6, wherein the upper surface of the bottom plate 1 is fixedly connected with an L-shaped support frame 2, the bottom of the support frame 2 is provided with a grinding device body 22, the upper surface of the bottom plate 1 is fixedly connected with a first motor 3 and a second motor 4 respectively, one end of an output shaft of the first motor 3 is fixedly connected with a second rotating shaft 11, one end of an output shaft of the second motor 4 is fixedly connected with a first rotating shaft 10, the first rotating shaft 10 is rotationally connected in the circumference of the second rotating shaft 11, one end of the second rotating shaft 11 is fixedly connected with an n-shaped rotating frame 12, two ends of the rotating frame 12 are rotationally connected with the first rotating shaft 10, the upper surface of the rotating frame 12 is rotationally connected with a rotating column 15, the bottom of the rotating column 15 is fixedly connected with a second bevel gear 14, the circumference outer wall of the first rotating shaft 10 is fixedly connected with a first bevel gear 13, the first bevel gear 13 is meshed with the second bevel gear 14, the top of the rotating column 15 is fixedly connected with a fixed plate 5, the upper surface of the fixed plate 5 is fixedly connected with a plurality of suckers 23, and the mobile phone cover plate 6 is positioned on the suckers 23;
in the above technical scheme, when grinding, first motor 3 drives second pivot 11 and rotates, second pivot 11 drives rotating turret 12 and rotates, be convenient for drive fixed plate 5 and rotate, second motor 4 drives first pivot 10 and rotates, first pivot 10 drives first bevel gear 13 and rotates, first bevel gear 13 drives second bevel gear 14 and rotates, second bevel gear 14 drives rotation post 15 and rotates, rotation post 15 drives fixed plate 5 and transversely rotates, the production of burr has effectually been prevented, grinding device body 22 comprises motor and grinding head, because motor and grinding head are current equipment, unnecessary description here.
The utility model can be used for processing the mobile phone cover plate and can also be used in other fields suitable for the utility model.
Example 2
Referring to fig. 1-4, a grinding device for processing a mobile phone cover plate comprises a bottom plate 1 and a mobile phone cover plate 6, wherein an L-shaped support frame 2 is fixedly connected to the upper surface of the bottom plate 1, a grinding device body 22 is arranged at the bottom of the support frame 2, a first motor 3 and a second motor 4 are respectively fixedly connected to the upper surface of the bottom plate 1, one end of an output shaft of the first motor 3 is fixedly connected with a second rotating shaft 11, one end of an output shaft of the second motor 4 is fixedly connected with a first rotating shaft 10, the first rotating shaft 10 is rotationally connected in the circumference of the second rotating shaft 11, one end of the second rotating shaft 11 is fixedly connected with an n-shaped rotating frame 12, two ends of the rotating frame 12 are rotationally connected with the first rotating shaft 10, a rotating column 15 is rotationally connected to the upper surface of the rotating frame 12, a second bevel gear 14 is fixedly connected to the bottom of the rotating column 15, a first bevel gear 13 is meshed with the second bevel gear 14, a fixed plate 5 is fixedly connected to the top of the rotating column 15, a plurality of suckers 23 are fixedly connected to the upper surface of the fixed plate 5, and the mobile phone cover plate 6 is positioned on the plurality of suckers 23;
in the above technical scheme, when grinding, first motor 3 drives second pivot 11 and rotates, second pivot 11 drives rotating turret 12 and rotates, be convenient for drive fixed plate 5 and rotate, second motor 4 drives first pivot 10 and rotates, first pivot 10 drives first bevel gear 13 and rotates, first bevel gear 13 drives second bevel gear 14 and rotates, second bevel gear 14 drives rotation post 15 and rotates, rotation post 15 drives fixed plate 5 and transversely rotates, the production of burr has effectually been prevented, grinding device body 22 comprises motor and grinding head, because motor and grinding head are current equipment, unnecessary description here.
Referring to fig. 3, a third motor 16 is fixedly connected to the upper surface of the support frame 2, a screw 18 is rotatably connected to the upper surface of the support frame 2, one end of an output shaft of the third motor 16 is fixedly connected to the screw 18, a through sliding plate 20 is slidably connected to the upper surface of the support frame 2, a connecting plate 21 is in threaded connection with the circumferential outer wall of the screw 18, the connecting plate 21 is fixedly connected to the sliding plate 20, and a grinding device body 22 is arranged at the bottom of the sliding plate 20;
the upper surface of the sliding plate 20 is fixedly connected with an air cylinder 19, and one end of a piston rod of the air cylinder 19 penetrates through the sliding plate 20 and is fixedly connected with the grinding device body 22;
in the above technical scheme, the third motor 16 drives the screw 18 to rotate, the screw 18 drives the connecting plate 21 to move, the connecting plate 21 drives the sliding plate 20 to move, the sliding plate 20 drives the grinding device body 22 to move, the air cylinder 19 drives the grinding device body 22 to move up and down, and the air cylinder 19 and the third motor 16 are matched to facilitate grinding of all positions of the mobile phone cover plate 6.
Referring to fig. 1, a sliding column 17 is fixedly connected to the upper surface of a support frame 2, and one side of a sliding plate 20 is slidably connected to the sliding column 17;
in the above-described technical solution, the sliding column 17 is convenient for reinforcing the sliding plate 20.
Referring to fig. 1 and 4, the upper surface of the bottom plate 1 is fixedly connected with a grinding fluid tank 7, the upper surface of the grinding fluid tank 7 is fixedly connected with a water pump 8, the water outlet end of the water pump 8 is fixedly communicated with the grinding fluid tank 7, the water inlet end of the water pump 8 is fixedly communicated with a corrugated pipe 9, the other end of the corrugated pipe 9 is fixedly communicated with a water pipe 24, the circumference of the water pipe 24 is fixedly communicated with two interfaces, the two interfaces are fixedly communicated with the fixed plate 5, the two interfaces are symmetrically arranged, and the water pipe 24 is fixedly connected to the bottom of the fixed plate 5;
baffle plates are fixedly connected around the fixed plate 5;
in the above technical scheme, the water pipe 24 is arranged at the bottom of the fixed plate 5, the bottoms of the fixed plate 5 are symmetrically arranged at two interfaces, no matter which side of the fixed plate 5 inclines, the baffle can effectively prevent the grinding fluid from flowing out of the fixed plate 5 in the grinding fluid inlet pipe 24 in the fixed plate 5, so that the grinding fluid is conveniently recovered.
Referring to fig. 2, shock pads are fixedly connected to the bottoms of the first motor 3 and the second motor 4;
in the above technical scheme, the shock pad effectively reduces the vibration generated by the first motor 3 and the second motor 4.
Referring to fig. 4, filter screens are arranged on the circumferential inner walls of the interfaces;
in the above technical scheme, the filter screen is effective to filter the grinding piece.
However, as well known to those skilled in the art, the working principles and wiring methods of the first motor 3, the second motor 4, the water pump 8, the third motor 16 and the air cylinder 19 are common, which are all conventional means or common general knowledge, and are not described herein, and any choice can be made by those skilled in the art according to their needs or convenience.
The working principle and the using flow of the technical scheme are as follows: when the mobile phone cover plate 6 to be ground is placed on the plurality of suckers 23, grinding fluid is sprayed on the mobile phone cover plate 6, then the water pump 8 is started, the grinding fluid in the fixed plate 5 is pumped by the water pump 8 and flows back into the grinding fluid tank 7 through the water pipe 24 and the corrugated pipe 9, the grinding fluid is convenient to recover, the water pipe 24 is arranged at the bottom of the fixed plate 5, the bottoms of the fixed plate 5 are symmetrically arranged at two interfaces, no matter which side the fixed plate 5 inclines, the grinding fluid in the fixed plate 5 flows into the water pipe 24, and the grinding fluid is effectively prevented from flowing out of the fixed plate 5;
when grinding, the first motor 3 drives the second rotating shaft 11 to rotate, the second rotating shaft 11 drives the rotating frame 12 to rotate, the fixed plate 5 is conveniently driven to rotate, the second motor 4 drives the first rotating shaft 10 to rotate, the first rotating shaft 10 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the rotating column 15 to rotate, the rotating column 15 drives the fixed plate 5 to transversely rotate, burrs are effectively prevented from being generated, the third motor 16 drives the screw 18 to rotate, the screw 18 drives the connecting plate 21 to move, the connecting plate 21 drives the sliding plate 20 to move, the sliding plate 20 drives the grinding device body 22 to move, the cylinder 19 drives the grinding device body 22 to move up and down, and the grinding of all positions of the mobile phone cover plate 6 is conveniently carried out through the cooperation of the cylinder 19 and the third motor 16.
The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a grinding device is used in processing of cell-phone apron which characterized in that includes: bottom plate (1) and cell-phone apron (6), the upper surface fixedly connected with "L" type support frame (2) of bottom plate (1), the bottom of support frame (2) is equipped with grinding device body (22), the upper surface of bottom plate (1) is fixedly connected with first motor (3) and second motor (4) respectively, the one end fixedly connected with second pivot (11) of first motor (3) output shaft, the one end fixedly connected with first pivot (10) of second motor (4) output shaft, first pivot (10) are in the inside swivelling joint of circumference of second pivot (11), the one end fixedly connected with "n" type rotating turret (12) of second pivot (11), the both ends of rotating turret (12) all are connected with first pivot (10) swivelling joint, the upper surface rotation of rotating turret (12) is connected with spliced pole (15), the bottom fixedly connected with second bevel gear (14) of spliced pole (15), the circumference outer wall fixedly connected with first bevel gear (13) of first pivot (10) output shaft, first bevel gear (13) and fixed connection top (5) have sucking disc (23), the mobile phone cover plate (6) is positioned on the plurality of suckers (23).
2. The grinding device for machining the mobile phone cover plate according to claim 1, wherein a third motor (16) is fixedly connected to the upper surface of the support frame (2), a screw rod (18) is rotationally connected to the upper surface of the support frame (2), one end of an output shaft of the third motor (16) is fixedly connected with the screw rod (18), a penetrating sliding plate (20) is slidably connected to the upper surface of the support frame (2), a connecting plate (21) is connected to the circumferential outer wall of the screw rod (18) in a threaded manner, the connecting plate (21) is fixedly connected with the sliding plate (20), and the grinding device body (22) is arranged at the bottom of the sliding plate (20).
3. The grinding device for machining the mobile phone cover plate according to claim 2, wherein an air cylinder (19) is fixedly connected to the upper surface of the sliding plate (20), and one end of a piston rod of the air cylinder (19) penetrates through the sliding plate (20) to be fixedly connected with the grinding device body (22).
4. A grinding device for machining a mobile phone cover plate according to claim 3, wherein the upper surface of the supporting frame (2) is fixedly connected with a sliding column (17), and one side of the sliding plate (20) is slidably connected with the sliding column (17).
5. The grinding device for machining the mobile phone cover plate according to claim 1, wherein the grinding liquid tank (7) is fixedly connected to the upper surface of the bottom plate (1), the water pump (8) is fixedly connected to the upper surface of the grinding liquid tank (7), the water outlet end of the water pump (8) is fixedly communicated with the grinding liquid tank (7), the water inlet end of the water pump (8) is fixedly communicated with the corrugated pipe (9), the other end of the corrugated pipe (9) is fixedly communicated with the water pipe (24), two interfaces are fixedly communicated with the circumference of the water pipe (24), the two interfaces are fixedly communicated with the fixed plate (5), the two interfaces are symmetrically arranged, and the water pipe (24) is fixedly connected to the bottom of the fixed plate (5).
6. The grinding device for processing the mobile phone cover plate according to claim 1, wherein a baffle is fixedly connected to the periphery of the fixing plate (5).
7. The grinding device for machining the mobile phone cover plate according to claim 1, wherein the bottoms of the first motor (3) and the second motor (4) are fixedly connected with shock pads.
8. The grinding device for machining a mobile phone cover plate according to claim 5, wherein the circumferential inner walls of the interfaces are provided with filter screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721115.0U CN219987077U (en) | 2023-07-03 | 2023-07-03 | Grinding device for processing mobile phone cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321721115.0U CN219987077U (en) | 2023-07-03 | 2023-07-03 | Grinding device for processing mobile phone cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219987077U true CN219987077U (en) | 2023-11-10 |
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ID=88620345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321721115.0U Active CN219987077U (en) | 2023-07-03 | 2023-07-03 | Grinding device for processing mobile phone cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219987077U (en) |
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2023
- 2023-07-03 CN CN202321721115.0U patent/CN219987077U/en active Active
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