CN214080676U - Single-particle lens clamping device - Google Patents
Single-particle lens clamping device Download PDFInfo
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- CN214080676U CN214080676U CN202022962833.XU CN202022962833U CN214080676U CN 214080676 U CN214080676 U CN 214080676U CN 202022962833 U CN202022962833 U CN 202022962833U CN 214080676 U CN214080676 U CN 214080676U
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Abstract
The utility model discloses a single seed lens dress card device, include: the device comprises a base, a connecting block, a curvature substrate, a gasket, an adjusting rod and a clamping ring; the base is provided with adjusting holes which are distributed in an annular array mode by taking the central shaft of the base as an axis; the connecting block is arranged above the base, a connecting hole is formed in the connecting block, and the position of the connecting hole is matched with that of the adjusting hole; the curvature substrate is arranged above the connecting block; the gasket is sleeved on the base and is positioned between the base and the curvature substrate; the connecting block is connected with the base through an adjusting rod, the adjusting rod penetrates through the adjusting hole and the connecting hole, and the adjusting rod is abutted to the curvature substrate; the clamping ring is sleeved outside the base and the curvature substrate. By the mode, the utility model adjusts the wedge angle through the adjusting rod, so as to adjust the thickness difference of the lens edge; the clamping device is suitable for lenses with different thicknesses and diameters, greatly improves the universality of the clamping device, and can be widely used for clamping single-particle lenses.
Description
Technical Field
The utility model relates to a lens dress card technical field especially relates to a single seed lens dress card device.
Background
Currently, the existing lens fixing device in the market and the common use in the industry are that a clamp is used for fixing a lens, and a top pill is added on a base of the clamp. The polishing clamp has the functions of supporting and bearing in the polishing process of the clamp. During polishing, the machine thimble is directly contacted with the top pill to pressurize the clamp. The curvature of the clamp base needs to be highly matched with the curvature of the clamp, and the requirement on the machining precision of the clamp is high.
The universality of the traditional fixture for fixing the lens is poor, the fixture base is required to be matched with the surface type of the lens one to one, the height and the diameter of the fixture are fixed, the surface type of the fixture base is not easy to correct, and the requirement on the machining precision of the fixture is high. In the polishing process, the traditional clamp only has the functions of supporting and bearing, the wedge angle of the base cannot be adjusted, and the edge thickness difference of the part cannot be corrected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a single seed lens dress card device, can reach the adjustment of lens edge thickness difference, is applicable to the lens of different thickness and diameter, has improved this dress card device's commonality.
In order to achieve the above object, the technical solution of the present invention is:
a single-grain lens chucking device, comprising: the device comprises a base, a connecting block, a curvature substrate, a gasket, an adjusting rod and a clamping ring; the base is provided with adjusting holes which are distributed in an annular array mode by taking a central shaft of the base as an axis; the connecting block is arranged above the base, a connecting hole is formed in the connecting block, and the position of the connecting hole is matched with that of the adjusting hole; the curvature substrate is arranged above the connecting block; the gasket is sleeved on the base, and the gasket is positioned between the base and the curvature substrate; the connecting block is connected with the base through the adjusting rod, the adjusting rod penetrates through the adjusting hole and the connecting hole, and the adjusting rod is abutted to the curvature substrate; the clamping ring is sleeved outside the base and the curvature substrate.
Preferably, the adjusting rod further comprises an O-ring, the O-ring is sleeved on the adjusting rod, and the O-ring is located between the connecting block and the base.
Preferably, the clamping ring comprises a clamping ring and a supporting seat, the supporting seat is arranged at the bottom of the clamping ring, and the supporting seat is located between the gasket and the curvature substrate.
Preferably, the curvature substrate is fixedly connected with the connecting block.
Preferably, the connecting block is provided with the spud with the one side of curvature substrate contact, be provided with the external screw thread on the spud, the one side of curvature substrate and connecting block contact is provided with the screw hole, the connecting block passes through spud threaded connection with the curvature substrate.
Preferably, the curvature substrate is provided with a positioning pile on one side in contact with the connecting block, the positioning pile is provided with an external thread, the connecting block is provided with a threaded hole on one side in contact with the curvature substrate, and the curvature substrate is in threaded connection with the connecting block through the positioning pile.
Preferably, the curvature radius of the curvature substrate is set to be 10mm to 30 mm.
Preferably, the device further comprises a top pill, wherein the top pill is arranged at the bottom of the base, and the top pill is positioned on the central shaft of the base.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model has the following beneficial effect:
the single-grain lens clamping device is provided, and the size of the wedge angle is adjusted through the adjusting rod, so that the edge thickness difference of the lens is adjusted; the number of the gaskets with different thicknesses or the number of the gaskets is increased or decreased, and the clamping rings with different diameters are replaced, so that the clamping device is suitable for lenses with different thicknesses and diameters, the universality of the clamping device is greatly improved, and the clamping device can be widely used for clamping single-particle lenses.
Drawings
Fig. 1 is a schematic structural view of a single-particle lens chucking device of the present invention.
Fig. 2 is an exploded view of a single-particle lens chucking device according to the present invention.
Fig. 3 is a cross-sectional view of a single-grain lens chucking device according to the present invention.
Fig. 4 is a schematic structural view of the single-particle lens clamping device of the present invention applied to a polishing mold.
Description of reference numerals:
the device comprises a base 1, a connecting block 2, a curvature substrate 3, a gasket 4, an adjusting rod 5, a clamping ring 6, a clamping ring 61, a supporting seat 62, an O-shaped ring 7, a top pill 8, a lens 9, a polishing die 10 and a thimble 11.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the attached drawings, the single-grain lens clamping device comprises a base 1, a connecting block 2, a curvature substrate 3, a gasket 4, an adjusting rod 5 and a clamping ring 6. The base 1 is a copper cylindrical revolving body, and the base 1 is provided with adjusting holes which are distributed in an annular array mode by taking the central shaft of the base 1 as an axis. The adjusting hole is a through hole and is used for the adjusting rod 5 to penetrate through the connecting block 2. Specifically, the adjusting holes can be four, and are symmetrically arranged along four directions, so that the adjusting rods 5 are respectively positioned in four directions, and the heights of the adjusting rods 5 in the four directions of the same horizontal plane can be adjusted by adjusting the lengths of the adjusting rods inserted into the adjusting holes, and the purpose of adjusting the wedge angles is achieved.
The connecting block 2 is arranged above the base 1, and the connecting block 2 is a copper cylindrical revolving body. The connecting block 2 is provided with a connecting hole, and the position of the connecting hole is matched with the position of the adjusting hole. The clamping device further comprises an O-shaped ring 7, the O-shaped ring 7 is arranged on the adjusting rod 5 in a sleeved mode, and the O-shaped ring 7 is located between the connecting block 2 and the base 1 and plays a supporting and buffering role.
The curvature substrate 3 is arranged above the connecting block 2, the curvature substrate 3 is designed into a curvature radius according to the curvature of the lens 9 to be clamped, and the curvature radius of the curvature substrate 3 is preferably 10 mm-30 mm. The curvature substrate 3 is fixedly connected with the connecting block 2, a positioning pile is arranged on one surface, contacting with the curvature substrate 3, of the connecting block 2, an external thread is arranged on the positioning pile, a threaded hole is arranged on one surface, contacting with the connecting block 2, of the curvature substrate 3, and the connecting block 2 is in threaded connection with the curvature substrate 3 through the positioning pile; also can be that the one side of curvature substrate 3 and the contact of connecting block 2 is provided with the spud, is provided with the external screw thread on the spud, and the one side of connecting block 2 and the contact of curvature substrate 3 is provided with the screw hole, and curvature substrate 3 passes through spud threaded connection with connecting block 2.
The gasket 4 is sleeved on the base 1, and the gasket 4 is positioned between the base 1 and the curvature substrate 3. The gasket 4 may be made of aluminum. The thickness of the gasket 4 can be determined according to the thickness of the lens 9 to be clamped, and the thickness of the lens 9 exposed out of the clamping ring 6 can be adjusted by changing the thickness or the number of the gaskets 4.
Connecting block 2 is connected through adjusting pole 5 with base 1, adjusts pole 5 and passes regulation hole and connecting hole, adjusts pole 5 and 3 butts of camber substrate. Adjust pole 5 and be provided with the external screw thread, also can directly select for use the screw of suitable diameter, adjust pole 5 and base 1 and connecting block 2 threaded connection. The adjusting rod 5 is used for connecting the base 1 and the connecting block 2, and the connecting block 2 generates a certain wedge angle by screwing or loosening.
The clamping ring 6 is a copper circular revolving body, the clamping ring 6 is sleeved outside the base 1 and the curvature substrate 3, and the clamping ring 6 is connected with the base 1 through threads. The clamping rings 6 with different diameters can be suitable for lenses 9 with different diameters, so that the universality of the clamping device can be improved by changing the diameters of the clamping rings 6. The clamping ring 6 comprises a clamping ring 61 and a support 62, the support 62 being arranged at the bottom of the clamping ring 61, the support 62 being located between the gasket 4 and the curvature substrate 3. The curvature substrate 3 and the lens 9 are supported by the supporting seat 62, and the gasket 4 is positioned between the supporting seat 62 and the base 1; the curved substrate 3 and the lens 9 are provided with a certain tightening effect by the clamping ring 61.
The clamping device further comprises a top pill 8, wherein the top pill 8 is arranged at the bottom of the base 1, and the top pill 8 is positioned on the central shaft of the base 1. The top pill 8 is made of tungsten steel and is bonded on the base 1, and the machine thimble 11 directly contacts the top pill 8.
In the actual use process, firstly, the adjusting rod 5 is placed into the adjusting hole of the substrate, the elastic O-shaped ring 7 is sleeved on the adjusting rod, and the connecting block 2 is installed on the substrate through the adjusting rod 5. Then the curvature substrate 3 is corrected with a corresponding cast iron mold to achieve the accuracy requirement of 0.001 mm. The corrected curvature substrate 3 is then mounted on the connection block 2. The corresponding clamping ring 6 is selected according to the diameter of the lens 9, and the gaskets 4 with different thicknesses are selected according to the thickness of the lens 9. The gasket 4 is placed between the base and the clamping ring 6, and the clamping height is adjusted. And then the clamping ring 6 is screwed on the substrate. Finally, the top pellet 8 is glued to the back of the base 1 in the corresponding position and the polyurethane lining is placed on the curved substrate 3 ready for use.
When the clamping device is applied to a polishing process, the lens 9 is placed into the clamping ring 6, the whole clamping device is reversely buckled on the polishing die 10, the thimble 11 is put down and placed at the position of the tungsten steel top ball 8, and polishing is started. If the difference of the edge thickness of the lens 9 is large, the adjusting rod 5 close to the high point of the edge thickness of the lens 9 can be screwed for a certain distance to achieve the function of correcting the difference of the edge thickness.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. A single-grain lens chucking device is characterized by comprising: the device comprises a base, a connecting block, a curvature substrate, a gasket, an adjusting rod and a clamping ring; the base is provided with adjusting holes which are distributed in an annular array mode by taking a central shaft of the base as an axis; the connecting block is arranged above the base, a connecting hole is formed in the connecting block, and the position of the connecting hole is matched with that of the adjusting hole; the curvature substrate is arranged above the connecting block; the gasket is sleeved on the base, and the gasket is positioned between the base and the curvature substrate; the connecting block is connected with the base through the adjusting rod, the adjusting rod penetrates through the adjusting hole and the connecting hole, and the adjusting rod is abutted to the curvature substrate; the clamping ring is sleeved outside the base and the curvature substrate.
2. The single-particle lens chucking device according to claim 1, characterized in that: the adjusting rod is sleeved with the O-shaped ring, and the O-shaped ring is located between the connecting block and the base.
3. The single-particle lens chucking device according to claim 1, characterized in that: the clamping ring comprises a clamping ring and a supporting seat, the supporting seat is arranged at the bottom of the clamping ring, and the supporting seat is located between the gasket and the curvature substrate.
4. The single-particle lens chucking device according to claim 1, characterized in that: the curvature substrate is fixedly connected with the connecting block.
5. The single-particle lens chucking device according to claim 4, characterized in that: the one side of connecting block and camber substrate contact is provided with the spud, be provided with the external screw thread on the spud, the one side of camber substrate and connecting block contact is provided with the screw hole, the connecting block passes through spud threaded connection with the camber substrate.
6. The single-particle lens chucking device according to claim 4, characterized in that: the curvature substrate is provided with the spud with the one side of connecting block contact, be provided with the external screw thread on the spud, the connecting block is provided with the screw hole with the one side of curvature substrate contact, the curvature substrate passes through spud threaded connection with the connecting block.
7. The single-particle lens chucking device according to claim 1, characterized in that: the curvature radius of the curvature substrate is set to be 10 mm-30 mm.
8. The single-particle lens chucking device according to claim 1, characterized in that: the top pill is arranged at the bottom of the base and is positioned on the central shaft of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022962833.XU CN214080676U (en) | 2020-12-10 | 2020-12-10 | Single-particle lens clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022962833.XU CN214080676U (en) | 2020-12-10 | 2020-12-10 | Single-particle lens clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214080676U true CN214080676U (en) | 2021-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022962833.XU Active CN214080676U (en) | 2020-12-10 | 2020-12-10 | Single-particle lens clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214080676U (en) |
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2020
- 2020-12-10 CN CN202022962833.XU patent/CN214080676U/en active Active
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