CN220145506U - Lens burnishing and polishing device - Google Patents
Lens burnishing and polishing device Download PDFInfo
- Publication number
- CN220145506U CN220145506U CN202321080118.0U CN202321080118U CN220145506U CN 220145506 U CN220145506 U CN 220145506U CN 202321080118 U CN202321080118 U CN 202321080118U CN 220145506 U CN220145506 U CN 220145506U
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- China
- Prior art keywords
- lens
- fork
- polishing
- flexible steel
- steel belt
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- 238000005498 polishing Methods 0.000 title claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000004804 winding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
A lens polishing device comprises a workbench, a clamping mechanism and a polishing mechanism; the middle position of the workbench is provided with a clamping mechanism for fixing lenses; the clamping mechanism comprises a fork-shaped frame, the closed end of the fork-shaped frame is correspondingly and fixedly connected with the workbench, and the open end of the fork-shaped frame is provided with a flexible steel belt I for supporting the lens and a flexible steel belt II capable of holding the lens tightly; the two ends of the flexible steel belt I are respectively and correspondingly and fixedly connected with the two ends of the open end of the fork-shaped frame, one end of the flexible steel belt II is fixedly connected with one of the two ends of the open end of the fork-shaped frame, and the fork-shaped frame is rotationally connected with a reel for tightening the other end of the flexible steel belt II; the two sides of the workbench, which correspond to the clamping mechanisms, are respectively provided with a polishing mechanism for polishing the corresponding surfaces of the lenses; the utility model has simple structure and convenient use, can be suitable for lenses with various specifications, and can be suitable for lenses with special-shaped outer edges.
Description
Technical Field
The utility model relates to the technical field of optical lens processing, in particular to a lens polishing device.
Background
The known optical lenses are all made of optical glass by polishing through a polishing device according to the designed focal length; after the lens is polished to the designed focal length, the two sides of the lens are subjected to polishing treatment, then most of the conventional polishing equipment only can carry out single-sided polishing treatment, one side of the lens is polished, and the other side of the lens is subjected to polishing treatment, so that the working efficiency is low, and the production process is seriously influenced;
chinese patent (publication number: CN 218697017U) discloses a lens polishing device, and this patent is through setting up polishing subassembly and lower polishing subassembly for the device can polish simultaneously on the upper and lower two sides of lens simultaneously, improves the efficiency that the lens polished, but this patent holder structure is complicated, and use cost is higher, and can only the centre gripping outer fringe be circular lens, can not effective centre gripping to the irregular lens of outer fringe.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses a lens polishing device.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
a lens polishing device is used for polishing lenses and comprises a workbench, a clamping mechanism and a polishing mechanism; the middle position of the workbench is provided with a clamping mechanism for fixing lenses; the clamping mechanism comprises a fork-shaped frame, the closed end of the fork-shaped frame is correspondingly and fixedly connected with the workbench, and the open end of the fork-shaped frame is provided with a flexible steel belt I for supporting the lens and a flexible steel belt II capable of holding the lens tightly; the two ends of the flexible steel belt I are respectively and correspondingly and fixedly connected with the two ends of the open end of the fork-shaped frame, one end of the flexible steel belt II is fixedly connected with one of the two ends of the open end of the fork-shaped frame, the fork-shaped frame is rotationally connected with a reel for tightening the other end of the flexible steel belt II, and a ratchet self-locking mechanism for locking the reel is arranged at the position of the fork-shaped frame corresponding to the reel; and polishing mechanisms for polishing the corresponding surfaces of the lenses are arranged on two sides of the workbench, which correspond to the clamping mechanisms.
Preferably, the polishing mechanism comprises a motor and a polishing disc, and an output shaft of the motor is coaxially and fixedly connected with the polishing disc.
Preferably, the polishing mechanism is adjustably connected with the workbench through a screw nut mechanism.
Preferably, the polishing disc is fixedly connected with an output shaft of the motor through a telescopic shaft, the telescopic shaft comprises a shaft sleeve coaxially and fixedly connected with the output shaft of the motor, one end of the shaft sleeve, deviating from the motor, is slidably inserted with a movable shaft through a spline, a spring for providing elastic force for the movable shaft is arranged in the shaft sleeve, and one end of the movable shaft, extending out of the shaft sleeve, is coaxially and fixedly connected with the polishing disc.
Preferably, the fork frame is of a hollow structure, the scroll is positioned at the closed end of the fork frame, and the free end of the flexible steel belt II is correspondingly wound and connected with the scroll along the inner cavity of the corresponding fork arm of the fork frame.
Preferably, the widths of the belt surfaces of the flexible steel belt I and the flexible steel belt II are smaller than the thickness of the lens.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the lens polishing device disclosed by the utility model is simple in structure and convenient to use, the clamping mechanism comprises the fork frame, the flexible steel belt I and the flexible steel belt II, when in use, the lens is placed between the flexible steel belt I and the flexible steel belt II, and the reel is screwed, so that the flexible steel belt II is tightened, the flexible steel belt I supports the lens, the flexible steel belt II tightly wraps the outer circle of the lens, the lens is firmly fixed through the combined action of the flexible steel belt I and the flexible steel belt II, the lens polishing device can be suitable for lenses with various specifications, the outer edge of the lens is special-shaped, and the flexible steel belt I and the flexible steel belt II are in surface contact with the lens, so that the damage to the lens can be avoided;
the polishing disc is fixedly connected with the output shaft of the motor through the telescopic shaft, the spring can be compressed when polishing is performed, the spring provides ejection force for the movable shaft, the polishing disc can be pressed on the lens sheet, and the polishing effect is further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a clamping mechanism;
fig. 3 is a schematic structural view of the telescopic shaft.
In the figure: 1. a lens; 2. a work table; 3. a clamping mechanism; 3-1, fork-shaped frames; 3-2, a flexible steel belt I; 3-3, a flexible steel belt II; 3-4, a reel; 3-5, a ratchet self-locking mechanism; 4. a motor; 5. polishing the grinding disc; 6. a screw nut mechanism; 7. a telescopic shaft; 7-1, shaft sleeve; 7-2, a movable shaft; 7-3, a spring.
Description of the embodiments
The present utility model will be explained in detail by the following examples, and the purpose of the present utility model is to protect all technical improvements within the scope of the present utility model, and in the description of the present utility model, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., only correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not necessary to indicate or imply that the apparatus or element referred to has a specific orientation.
An embodiment I, with reference to figures 1-2, is a lens polishing device for polishing a lens 1, comprising a workbench 2, a clamping mechanism 3 and a polishing mechanism; a clamping mechanism 3 for fixing the lens 1 is arranged in the middle of the workbench 2;
the clamping mechanism 3 comprises a fork-shaped frame 3-1, the closed end of the fork-shaped frame 3-1 is correspondingly and fixedly connected with the workbench 2, and the open end of the fork-shaped frame 3-1 is provided with a flexible steel belt I3-2 for supporting the lens 1 and a flexible steel belt II 3-3 capable of holding the lens 1 tightly; the two ends of the flexible steel belt I3-2 are correspondingly and fixedly connected with the two ends of the open end of the fork frame 3-1, one end of the flexible steel belt II 3-3 is fixedly connected with one end of the open end of the fork frame 3-1, the fork frame 3-1 is rotatably connected with a reel 3-4 for tightening the other end of the flexible steel belt II 3-3, a ratchet self-locking mechanism 3-5 for locking the reel 3-4 is arranged at the position of the fork frame 3-1 corresponding to the reel 3-4, namely, when the flexible steel belt I3-3 is used, the lens 1 is placed between the flexible steel belt I3-2 and the flexible steel belt II 3-3, the reel 3-4 is screwed, so that the flexible steel belt II 3-3 is tightly wrapped on the outer circle of the lens 1, the lens 1 is firmly fixed under the combined action of the flexible steel belt II 3-3 and the flexible steel belt II 3-3, the reel 3-4 is locked under the action of the ratchet self-locking mechanism 3-5, and when the lens 1 needs to be replaced, the reel 3-4 is unlocked, the lens 3-4 can be overturned, the flexible steel belt II 3-4 is loosened, the flexible steel belt II 3-3 can be suitable for replacing the lens 1 with various special-shaped or elliptic lens 1, and the lens 1 can be replaced with various specifications, such as triangle;
the two sides of the workbench 2 corresponding to the clamping mechanisms 3 are respectively provided with a polishing mechanism for polishing the corresponding surface of the lens 1, namely, the two surfaces of the lens 1 can be polished by the two polishing mechanisms at the same time, so that the working efficiency is effectively improved; the polishing mechanism comprises a motor 4 and a polishing disc 5, wherein an output shaft of the motor 4 is coaxially and fixedly connected with the polishing disc 5, namely, the motor 4 drives the polishing disc 5 to rotate so as to polish and polish the lens 1.
In the second embodiment, referring to fig. 1 to 3, a lens polishing device is different from the first embodiment in that, on the basis of the first embodiment, the polishing mechanism is adjustably connected with the workbench 2 through the screw nut mechanism 6, that is, the position of the polishing mechanism is adjusted through the screw nut mechanism 6, so that the polishing disc 5 can be in contact with the lens 1, and further the polishing effect is ensured;
in addition, the grinding disc 5 is fixedly connected with an output shaft of the motor 4 through a telescopic shaft 7, the telescopic shaft 7 comprises a shaft sleeve 7-1 coaxially and fixedly connected with the output shaft of the motor 4, one end of the shaft sleeve 7-1, which is away from the motor 4, is slidably inserted with a movable shaft 7-2 through a spline, a spring 7-3 for providing elastic force for the movable shaft 7-2 is arranged in the shaft sleeve 7-1, and one end of the movable shaft 7-2, which extends out of the shaft sleeve 7-1, is coaxially and fixedly connected with the grinding disc 5; namely, the spring 7-3 can be compressed during polishing, and the spring 7-3 provides ejection force for the movable shaft 7-2, so that the polishing disc 5 can be pressed on the lens 1, and the polishing effect is further improved.
In a third embodiment, referring to fig. 1 to 3, in a lens polishing device, on the basis of the first or second embodiment, the fork frame 3-1 is of a hollow structure, the reel 3-4 is located at the closed end of the fork frame 3-1, the free end of the flexible steel belt ii 3-3 is correspondingly wound and connected with the reel 3-4 along the inner cavity of the corresponding fork arm of the fork frame 3-1, the layout is compact and reasonable, and interference influence of the reel 3-4 and the ratchet self-locking mechanism 3-5 with the polishing mechanism can be avoided; the widths of the strip surfaces of the flexible steel strip I3-2 and the flexible steel strip II 3-3 are smaller than the thickness of the lens 1, and interference influence of the flexible steel strip I3-2 and the flexible steel strip II 3-3 with the polishing disc 5 can be avoided.
The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and range of equivalency are intended to be embraced therein.
Claims (6)
1. The utility model provides a lens burnishing and polishing device for carry out burnishing and polishing treatment, characterized by to lens (1): comprises a workbench (2), a clamping mechanism (3) and a polishing mechanism; a clamping mechanism (3) for fixing the lens (1) is arranged in the middle of the workbench (2); the clamping mechanism (3) comprises a fork-shaped frame (3-1), the closed end of the fork-shaped frame (3-1) is correspondingly and fixedly connected with the workbench (2), and the open end of the fork-shaped frame (3-1) is provided with a flexible steel belt I (3-2) for supporting the lens (1) and a flexible steel belt II (3-3) capable of tightly holding the lens (1); the two ends of the flexible steel belt I (3-2) are correspondingly and fixedly connected with the two ends of the open end of the fork-shaped frame (3-1), one end of the flexible steel belt II (3-3) is fixedly connected with one of the two ends of the open end of the fork-shaped frame (3-1), the fork-shaped frame (3-1) is rotationally connected with a reel (3-4) for tightening the other end of the flexible steel belt II (3-3), and a ratchet self-locking mechanism (3-5) for locking the reel (3-4) is arranged at the position of the fork-shaped frame (3-1) corresponding to the reel (3-4); the two sides of the workbench (2) corresponding to the clamping mechanisms (3) are respectively provided with a polishing mechanism for polishing the corresponding surfaces of the lenses (1).
2. The lens buffing apparatus according to claim 1 wherein: the polishing mechanism comprises a motor (4) and a polishing disc (5), and an output shaft of the motor (4) is coaxially and fixedly connected with the polishing disc (5).
3. The lens buffing apparatus according to claim 2 wherein: the polishing mechanism is adjustably connected with the workbench (2) through a screw nut mechanism (6).
4. A lens grinding and polishing device according to claim 2 or 3, characterized in that: the polishing disc (5) is fixedly connected with an output shaft of the motor (4) through a telescopic shaft (7), the telescopic shaft (7) comprises a shaft sleeve (7-1) which is coaxially and fixedly connected with the output shaft of the motor (4), one end of the shaft sleeve (7-1) deviating from the motor (4) is slidably inserted with a movable shaft (7-2) through a spline, a spring (7-3) for providing elastic force for the movable shaft (7-2) is arranged in the shaft sleeve (7-1), and one end of the movable shaft (7-2) extending out of the shaft sleeve (7-1) is coaxially and fixedly connected with the polishing disc (5).
5. The lens buffing apparatus according to claim 1 wherein: the fork frame (3-1) is of a hollow structure, the scroll (3-4) is positioned at the closed end of the fork frame (3-1), and the free end of the flexible steel belt II (3-3) is correspondingly connected with the scroll (3-4) in a winding manner along the inner cavity of the corresponding fork arm of the fork frame (3-1).
6. The lens buffing apparatus according to claim 1 wherein: the widths of the strip surfaces of the flexible steel strip I (3-2) and the flexible steel strip II (3-3) are smaller than the thickness of the lens (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080118.0U CN220145506U (en) | 2023-05-08 | 2023-05-08 | Lens burnishing and polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080118.0U CN220145506U (en) | 2023-05-08 | 2023-05-08 | Lens burnishing and polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220145506U true CN220145506U (en) | 2023-12-08 |
Family
ID=89015258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321080118.0U Active CN220145506U (en) | 2023-05-08 | 2023-05-08 | Lens burnishing and polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220145506U (en) |
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2023
- 2023-05-08 CN CN202321080118.0U patent/CN220145506U/en active Active
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| GR01 | Patent grant |