CN221622633U - Numerical control engraving and milling machine for optical lenses - Google Patents
Numerical control engraving and milling machine for optical lenses Download PDFInfo
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- CN221622633U CN221622633U CN202420125589.7U CN202420125589U CN221622633U CN 221622633 U CN221622633 U CN 221622633U CN 202420125589 U CN202420125589 U CN 202420125589U CN 221622633 U CN221622633 U CN 221622633U
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- loading mechanism
- numerical control
- bearing
- pressure loading
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- 230000003287 optical effect Effects 0.000 title claims abstract description 50
- 238000003801 milling Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims description 39
- 230000007306 turnover Effects 0.000 claims description 21
- 238000000227 grinding Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000007514 turning Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to the field of lens processing equipment, in particular to an optical lens numerical control engraving and milling machine, which structurally comprises: the utility model combines a first negative pressure loading mechanism and a second negative pressure loading mechanism, sucks up the optical lens through the negative pressure of the second negative pressure loading mechanism after the first surface of the optical lens is machined, and rotates 180 degrees through a rotating mechanism, at the moment, the unprocessed surface of the optical lens is upwards arranged, and then the tool bit assembly is utilized to move downwards and the other surface of the optical lens is continuously machined; therefore, the lens can be automatically turned over and repositioned to the other side after one side is processed, and manual intervention is not needed, so that the production efficiency is greatly improved.
Description
Technical Field
The utility model relates to the field of lens processing equipment, in particular to an optical lens numerical control engraving and milling machine.
Background
The numerical control engraving and milling machine for optical lenses is a high-precision device specially used for processing optical lenses, can precisely cut, engrave and polish the optical lenses by utilizing an advanced numerical control technology, thereby improving the processing efficiency and the product quality stability;
The patent number is: patent document CN207510098U discloses a cnc engraving and milling machine, comprising: the machine base is provided with a gantry structure; a reference table and a plurality of correction tables arranged on the machine base; at least two groups of machine heads which are movably arranged on the gantry structure, respectively correspond to the reference table and the correction table on the processing stations and respectively process the to-be-processed workpiece carried on the reference table and the correction table in a linkage manner, wherein the machine heads are provided with camera modules which are used for acquiring first image information indicating the relative position relationship between the reference table and the to-be-processed workpiece carried by the reference table or second image information indicating the relative position relationship between the correction table and the to-be-processed workpiece carried by the correction table; and the control center is used for controlling the gantry structure to act and controlling the adaptive adjustment action of the correction table according to the comparison result of the first image information and the second image information. At least two identical products are simultaneously processed, so that the processing efficiency is improved, the occupied space is greatly reduced, and the energy consumption is saved;
The following disadvantages still exist in the practical application process: the existing optical lens numerical control engraving and milling machine has certain problems when processing biconcave lenses, biconvex lenses, concave-convex lenses and other types of lenses, and after finishing the processing of one surface, the lenses need to be manually taken down, turned over and repositioned, and the process needs manual operation, so that the production efficiency is lower; meanwhile, when feeding calibration is performed, accurate calibration is required to be performed on the positions of the lenses, and the process is complex and complicated; in a comprehensive view, the existing optical lens numerical control engraving and milling machine needs manual intervention when processing the double-sided lens, thereby influencing the production efficiency.
Disclosure of utility model
The utility model provides an optical lens numerical control engraving and milling machine which can effectively solve the problems.
The utility model is realized in the following way:
An optical lens numerical control engraving and milling machine, its structure includes: the device comprises a lathe bed, wherein a machining space for milling and grinding lenses is arranged in the lathe bed, a numerical control machining module is arranged in the machining space, the numerical control machining module comprises an axial driving support, a tool bit assembly for milling and grinding the lenses vertically slides along the axial driving support, a workbench sliding along the axial driving support back and forth and left and right, and a first negative pressure loading mechanism and a second negative pressure loading mechanism sliding along the length direction of the workbench are respectively arranged on the left side and the right side of the workbench; the second negative pressure loading mechanism is provided with a rotating mechanism for taking down the lens from the first negative pressure loading mechanism and turning over the lens by 180 degrees.
As a further improvement, the first negative pressure loading mechanism comprises a first seat board which is connected to the workbench in a sliding way, a first fixing frame is fixed at the top of the first seat board, and a first loading device is arranged at the other end of the first fixing frame; the second negative pressure loading mechanism comprises a second seat plate which is connected to the workbench in a sliding manner, the rotating mechanism comprises a rotating seat which is fixed to the second seat plate, a turnover disc is rotationally connected to one side, facing the first negative pressure loading mechanism, of the rotating seat, a second bearing device is arranged on one side, facing the first negative pressure loading mechanism, of the turnover disc, and a first transmission motor for driving the turnover disc to rotate is further arranged on the rotating seat.
As a further improvement, a first transmission rod and a guide chute communicated with the first transmission rod are respectively sleeved on two sides of the workbench, which are parallel to the length direction, the first transmission rod and the guide chute are respectively arranged in parallel to the length direction of the workbench, and a second transmission motor for driving the two first transmission rods to respectively rotate is arranged on the workbench; the two ends of the first seat board and the second seat board are respectively provided with a convex block matched with the guide chute, and one end of the convex block is respectively provided with a thread groove matched with one of the first transmission rods.
As a further improvement, one side of the turnover disc facing the first negative pressure loading mechanism is provided with a guide rail arranged along the radial direction, a second transmission rod is arranged in the guide rail, a second fixing frame is arranged between the second bearing device and the turnover disc, one end of the second fixing frame is fixedly connected with the second bearing device, the other end of the second fixing frame is matched with the guide rail and the second transmission rod, and a third transmission motor for driving the second transmission rod to rotate so as to enable the second fixing frame to slide along the guide rail is arranged on the turnover disc.
As a further improvement, the first bearing device and the second bearing device comprise bearing tables, negative pressure connecting pipes arranged on the side surfaces of the bearing tables, a plurality of negative pressure holes which are uniformly distributed on the bearing surfaces of the bearing tables and are communicated with the negative pressure connecting pipes, and negative pressure suction devices which are fixed on the bearing surfaces of the bearing tables and encircle the peripheries of the negative pressure holes.
As a further improvement, a dust removing brush is arranged on one side, close to the first bearing device, of the bearing surface of the bearing table on the second bearing device.
As a further improvement, the negative pressure suction device adopts a corrugated sucker made of rubber materials.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the first negative pressure loading mechanism and the second negative pressure loading mechanism are combined, after the first surface of the optical lens is machined, the optical lens is sucked up by the negative pressure of the second negative pressure loading mechanism and is rotated by 180 degrees through the rotating mechanism, at the moment, the unprocessed surface of the optical lens is arranged upwards, and then the cutter head assembly is used for moving downwards and continuing to machine the other surface of the optical lens; therefore, the lens can be automatically turned over and repositioned to the other side after one side is processed, and manual intervention is not needed, so that the production efficiency is greatly improved.
2. The second fixing frame is arranged on the turning disc in a sliding way, so that the second driving rod is driven to rotate by the third driving motor when the optical lens processing device is used, the second fixing frame is driven to move up and down along the guide rail, and the second bearing device synchronously slides along with the second fixing frame until reaching a set height and then stops, so that the optical lenses with different thicknesses can be processed conveniently.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a numerical control engraving and milling machine for optical lenses;
FIG. 2 is a schematic diagram of a numerical control processing module provided by the utility model;
FIG. 3 is a schematic structural view of a workbench, a first loading mechanism and a second loading mechanism provided by the utility model;
Fig. 4 is a schematic structural diagram of a workbench, a first loading mechanism and a second loading mechanism provided by the utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A provided by the present utility model;
Fig. 6 is a schematic structural diagram of the first loading mechanism and the second loading mechanism provided by the utility model when aligned;
Fig. 7 is a schematic top view of a first carrying device and a second carrying device according to the present utility model;
fig. 8 is a schematic left-view structural diagram of a rotating mechanism provided by the utility model.
In the figure: the device comprises a lathe bed-1, a machining space-11, a numerical control machining module-2, an axial driving bracket-3, a tool bit assembly-4, a workbench-5, a first negative pressure loading mechanism-6, a second negative pressure loading mechanism-7, a first seat plate-61, a first fixing frame-62, a first bearing device-63, a second seat plate-71, a rotating seat-72, a turnover disc-73, a second bearing device-74, a first transmission motor-75, a first transmission rod-51, a guide chute-52, a second transmission motor-53, a guide rail-76, a second transmission rod-77, a second fixing frame-78, a third transmission motor-79, a bearing table-81, a negative pressure connecting pipe-82, a negative pressure hole-83, a negative pressure suction device-84 and a dust removing brush-9.
Detailed Description
For the purpose of making embodiments of the present utility model fall within the scope of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the description of the present utility model, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as referring to purposes, technical solutions and advantages of the present utility model in any way. All other implementations, which can be derived by a person skilled in the art without making any inventive effort, show or imply relative importance or implicitly indicate the number of technical features indicated on the basis of the implementations in the utility model. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The existing optical lens numerical control engraving and milling machine has certain problems when processing biconcave lenses, biconvex lenses, concave-convex lenses and other types of lenses, and after finishing the processing of one surface, the lenses need to be manually taken down, turned over and repositioned, and the process needs manual operation, so that the production efficiency is lower; meanwhile, when feeding calibration is performed, accurate calibration is required to be performed on the positions of the lenses, and the process is complex and complicated; in a comprehensive view, the existing optical lens numerical control engraving and milling machine needs manual intervention when processing the double-sided lenses, so that production efficiency is affected, and in order to solve the technical problems, the scheme provides the following technical scheme:
Referring to fig. 1 to 8, an optical lens numerical control engraving and milling machine has a structure including: the lens milling machine comprises a machine body 1, wherein a machining space 11 for milling and grinding lenses is arranged in the machine body 1, a numerical control machining module 2 is arranged in the machining space 11, the numerical control machining module 2 comprises an axial driving support 3, a cutter head assembly 4 for milling and grinding lenses vertically slides along the axial driving support 3, a workbench 5 slides back and forth and left and right along the axial driving support 3, and a first negative pressure loading mechanism 6 and a second negative pressure loading mechanism 7 which slide along the length direction of the workbench 5 are respectively arranged on the left side and the right side of the workbench 5; the second negative pressure loading mechanism 7 is provided with a rotating mechanism for taking down the lens from the first negative pressure loading mechanism 6 and turning over the lens by 180 degrees;
Therefore, when the optical lens engraving and polishing machine performs double-sided engraving and polishing processing on the optical lens, firstly, the optical lens is placed on the first negative pressure loading mechanism 6, then the first negative pressure loading mechanism 6 moves to the lower side of the cutter head assembly 4 along the length direction of the workbench 5, the cutter head assembly 4 is utilized to process the first surface of the optical lens according to actual requirements, after the first surface processing is completed, the cutter head assembly 4 moves upwards, the second negative pressure loading mechanism 7 moves to the upper side of the first negative pressure loading mechanism 6 along the length direction of the workbench 5 and is aligned with the optical lens on the first negative pressure loading mechanism 6, at the moment, the bearing surface of the second negative pressure loading mechanism 7 is contacted with the processed surface of the optical lens, then the first negative pressure loading mechanism 6 stops negative pressure suction, slides leftwards along the length direction of the workbench 5, the second negative pressure loading mechanism 7 sucks the optical lens, and rotates 180 degrees through the rotating mechanism, at the moment, the unprocessed surface of the optical lens is upwards, and then the other surface of the optical lens is continuously processed through the cutter head assembly 4; therefore, the lens can be automatically turned over and repositioned to the other side after one side is processed, and manual intervention is not needed, so that the production efficiency is greatly improved.
Specifically, the first negative pressure loading mechanism 6 includes a first seat board 61 slidably connected to the workbench 5, a first fixing frame 62 is fixed on top of the first seat board 61, and a first bearing device 63 is installed at the other end of the first fixing frame 62; the second negative pressure loading mechanism 7 comprises a second seat plate 71 which is connected to the workbench 5 in a sliding way, the rotating mechanism comprises a rotating seat 72 which is fixed on the second seat plate 71, a turnover disc 73 is rotatably connected to one side of the rotating seat 72, which faces the first negative pressure loading mechanism 6, a second bearing device 74 is arranged on one side of the turnover disc 73, which faces the first negative pressure loading mechanism 6, and a first transmission motor 75 for driving the turnover disc 73 to rotate is further arranged on the rotating seat 72;
In use, the optical lens to be processed is placed on the first bearing device 63 and the lens is fixed by negative pressure; then, the first seat board 61 drives the first fixing frame 62 and the first bearing device 63 to slide rightwards at the same time, the movement is stopped until the optical lens of the first bearing device 63 is positioned below the cutter head assembly 4, and the cutter head assembly 4 starts to process the first surface of the optical lens; after the first surface is machined, the tool bit assembly 4 moves upwards, and meanwhile, the second seat plate 71 slides leftwards, because the first bearing table and the second bearing table are respectively positioned in the movement directions of the first seat plate 61 and the second seat plate 71, the second bearing device 74 is aligned up and down with the first bearing device 63, the bearing surface of the second bearing device 74 contacts with the machined surface of the optical lens, then the first bearing device 63 stops the suction fixation and slides leftwards along the length direction of the workbench 5, the second bearing device 74 sucks the optical lens up through negative pressure and drives the turnover disc 73 to rotate 180 degrees through the first transmission motor 75, at the moment, the machined surface of the optical lens faces downwards, the other surface of the optical lens faces upwards, and then the machining of the other surface of the optical lens is continued by using the tool bit assembly 4.
The two sides of the workbench 5, which are parallel to the length direction, are respectively sleeved with a first transmission rod 51 and a guide chute 52 communicated with the first transmission rods 51, the first transmission rods 51 and the guide chute 52 are respectively arranged in parallel to the length direction of the workbench 5, and the workbench 5 is provided with a second transmission motor 53 for driving the two first transmission rods 51 to respectively rotate; two ends of the first seat board 61 and the second seat board 71 are respectively provided with a convex block matched with the guide chute 52, and one end of the convex block is respectively provided with a thread groove matched with one of the first transmission rods 51;
Therefore, when the second driving motor 53 works, the first driving rod 51 is driven to rotate, and meanwhile, as the two ends of the first seat board 61 and the second seat board 71 are respectively provided with the convex blocks matched with the guide chute 52, and one end of each convex block is respectively provided with the thread groove matched with one of the first driving rods 51, the two second driving motors 53 are respectively controlled to work, so that the first seat board 61 and the second seat board 71 are driven to slide left and right on the workbench 5 along the guide chute 52.
In order to facilitate the processing of optical lenses with different thicknesses, a guide rail 76 which is arranged along the radial direction is arranged on one side of the turnover disc 73 facing the first negative pressure loading mechanism 6, a second transmission rod 77 is arranged in the guide rail 76, a second fixing frame 78 is arranged between the second loading device 74 and the turnover disc 73, one end of the second fixing frame 78 is fixedly connected with the second loading device 74, the other end of the second fixing frame 78 is matched with the guide rail 76 and the second transmission rod 77, and a third transmission motor 79 which drives the second transmission rod 77 to rotate so as to promote the second fixing frame 78 to slide along the guide rail 76 is arranged on the turnover disc 73;
Therefore, after the first surface of the lens is machined, the second seat plate 71 is driven by the second driving motor 53 to slide leftwards, so as to enable the second bearing device 74 to be aligned with the first bearing device 63 vertically, and the second driving rod 77 is driven by the third driving motor 79 to rotate, so as to enable the second fixing frame 78 to move downwards along the guide rail 76, the second bearing device 74 moves downwards along with the second fixing frame 78 synchronously until the set height is reached, the bearing surface of the second bearing device 74 is attached to the machined surface of the lens, and then the turnover disc 73 is driven by the first driving motor 75 to rotate 180 degrees, so that the machining of the other surface of the lens is continued.
Further, the first bearing device 63 and the second bearing device 74 each include a bearing table 81, a negative pressure connecting pipe 82 disposed on a side surface of the bearing table 81, a plurality of negative pressure holes 83 uniformly distributed on a bearing surface of the bearing table 81 and communicated with the negative pressure connecting pipe 82, and a negative pressure suction device 84 fixed on the bearing surface of the bearing table 81 and surrounding the periphery of the negative pressure holes 83;
When the lens fixing device is used, the lens is attached to the negative pressure suction device 84, the negative pressure connecting pipe 82 is connected to the negative pressure pump, when the lens is required to be fixed, the negative pressure pump generates negative pressure, and meanwhile, the negative pressure hole 83 is used for exhausting gas in the negative pressure suction device 84, so that the lens is fixed on the bearing table 81, a plurality of negative pressure holes 83 are formed, the negative pressure applied to each part of the lens can be promoted to be more uniform, and the lens fixing effect is improved.
Meanwhile, the dust removing brush 9 is disposed on the second carrying device 74 at a side of the carrying surface of the carrying table 81 near the first carrying device 63, so that when the second carrying device 74 is driven by the second seat board 71 to slide leftwards after the first surface of the lens is processed, the dust removing brush 9 contacts with the processed surface of the lens, and the residual scraps are removed, so that the sealing effect of the negative pressure suction device 84 and the surface of the lens is improved, and the fixing effect of the lens is further improved.
In addition, the negative pressure suction device 84 adopts the ripple sucking disc of rubber material to improve the seal strength when negative pressure suction device 84 contacts with the lens of various different shapes, effectively prevent that the inside condition that causes the adsorption effect to weaken of sucking disc after the evacuation from taking place, thereby keep sealed stability and reliability of effect, rubber ripple sucking disc has good adaptability, can adapt to the lens surface of different shapes better, ensures closely laminating and firm fixed between the lens.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. An optical lens numerical control engraving and milling machine, its structure includes: lathe bed (1), be equipped with in lathe bed (1) and mill processing space (11) of grinding to the lens, be equipped with numerical control processing module (2) in processing space (11), numerical control processing module (2) are including axial drive support (3), slide along axial drive support (3) from top to bottom and are used for milling tool bit subassembly (4) of grinding the lens to and along axial drive support (3) fore-and-aft left and right sliding workstation (5), its characterized in that: the left side and the right side of the workbench (5) are respectively provided with a first negative pressure loading mechanism (6) and a second negative pressure loading mechanism (7) which slide along the length direction of the workbench (5); the second negative pressure loading mechanism (7) is provided with a rotating mechanism for taking the lens off the first negative pressure loading mechanism (6) and turning over 180 degrees.
2. The numerical control engraving and milling machine for optical lenses as defined in claim 1, wherein: the first negative pressure loading mechanism (6) comprises a first seat board (61) which is connected on the workbench (5) in a sliding way, a first fixing frame (62) is fixed at the top of the first seat board (61),
The other end of the first fixing frame (62) is provided with a first bearing device (63); the second negative pressure loading mechanism (7) comprises a second seat plate (71) which is connected to the workbench (5) in a sliding mode, the rotating mechanism comprises a rotating seat (72) which is fixed to the second seat plate (71), a turnover disc (73) is rotatably connected to one side, facing the first negative pressure loading mechanism (6), of the rotating seat (72), a second bearing device (74) is arranged on one side, facing the first negative pressure loading mechanism (6), of the turnover disc (73), and a first transmission motor (75) for driving the turnover disc (73) to rotate is further arranged on the rotating seat (72).
3. The numerical control engraving and milling machine for optical lenses as claimed in claim 2, wherein: the two sides of the workbench (5) parallel to the length direction are respectively sleeved with a first transmission rod (51) and a guide chute (52) communicated with the first transmission rods (51), the first transmission rods (51) and the guide chute (52) are respectively arranged parallel to the length direction of the workbench (5), and the workbench (5) is provided with a second transmission motor (53) for driving the two first transmission rods (51) to respectively rotate; two ends of the first seat board (61) and the second seat board (71) are respectively provided with a convex block matched with the guide chute (52), and one end of the convex block is respectively provided with a thread groove matched with one of the first transmission rods (51).
4. A numerical control engraving and milling machine for optical lenses as defined in claim 3, wherein: the turnover disc (73) is provided with a guide rail (76) which is arranged along the radial direction towards one side of the first negative pressure loading mechanism (6), a second transmission rod (77) is arranged in the guide rail (76), a second fixing frame (78) is arranged between the second bearing device (74) and the turnover disc (73), one end of the second fixing frame (78) is fixedly connected with the second bearing device (74), the other end of the second fixing frame is matched with the guide rail (76) and the second transmission rod (77), and a third transmission motor (79) which drives the second transmission rod (77) to rotate and enables the second fixing frame (78) to slide along the guide rail (76) is arranged on the turnover disc (73).
5. The numerical control engraving and milling machine for optical lenses as defined in claim 4, wherein: the first bearing device (63) and the second bearing device (74) comprise bearing tables (81), negative pressure connecting pipes (82) arranged on the side surfaces of the bearing tables (81), a plurality of negative pressure holes (83) which are uniformly distributed on the bearing surfaces of the bearing tables (81) and are communicated with the negative pressure connecting pipes (82), and negative pressure suction devices (84) which are fixed on the bearing surfaces of the bearing tables (81) and encircle the peripheries of the negative pressure holes (83).
6. The numerical control engraving and milling machine for optical lenses according to claim 5, wherein: a dust removing brush (9) is arranged on one side, close to the first bearing device (63), of the bearing surface of the bearing table (81) on the second bearing device (74).
7. The numerical control engraving and milling machine for optical lenses according to claim 5, wherein: the negative pressure suction device (84) adopts a corrugated sucker made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420125589.7U CN221622633U (en) | 2024-01-18 | 2024-01-18 | Numerical control engraving and milling machine for optical lenses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420125589.7U CN221622633U (en) | 2024-01-18 | 2024-01-18 | Numerical control engraving and milling machine for optical lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221622633U true CN221622633U (en) | 2024-08-30 |
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ID=92482756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420125589.7U Active CN221622633U (en) | 2024-01-18 | 2024-01-18 | Numerical control engraving and milling machine for optical lenses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221622633U (en) |
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2024
- 2024-01-18 CN CN202420125589.7U patent/CN221622633U/en active Active
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