CN213730915U - Optical lens cold working burnishing device - Google Patents
Optical lens cold working burnishing device Download PDFInfo
- Publication number
- CN213730915U CN213730915U CN202022876728.4U CN202022876728U CN213730915U CN 213730915 U CN213730915 U CN 213730915U CN 202022876728 U CN202022876728 U CN 202022876728U CN 213730915 U CN213730915 U CN 213730915U
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- CN
- China
- Prior art keywords
- platform frame
- polishing
- optical lens
- polishing platform
- burnishing device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses an optical lens cold processing burnishing device mainly relates to the optical lens processing technology field, including base, polishing platform frame, burnishing device, lower flow controller, upper flow controller adjust its throttle bore, can change the oil mixing speed of upper oil pocket, lower oil pocket from the top down or from the bottom up two directions to make the piston rod buffer of two directions of floating from top to bottom, can control the pressure that burnishing device applyed on optical lens accurately and flexibly; when the polishing device generates vibration force, the polishing platform frame can move up and down relative to the guide shaft sleeve, when the polishing platform frame moves up and down relative to the guide shaft sleeve, and when the polishing platform frame moves down, the spring is thermally coiled to provide vibration damping; when the polishing platform frame moves upwards relatively, the hot coil spring resets, and the polishing precision of the optical lens is effectively improved.
Description
Technical Field
The utility model mainly relates to an optical lens processing technology field specifically is an optical lens cold processing burnishing device.
Background
The lens is an optical element which is made of transparent substances and has a part of spherical surface, the lens is composed of a plurality of lenses, namely a plastic lens and a glass lens, the lens can be widely applied to various fields such as security protection, vehicle-mounted, digital cameras, lasers, optical instruments and the like, and the lens technology is more and more widely applied along with the continuous development of the market.
In the production process of the lens, polishing and grinding of the spherical surface of the lens are critical steps, the quality of polishing quality and the efficiency directly influence the cost required by production, and the purpose is to eliminate a fine grinding damage layer, reach the specified surface requirement, finely finish the surface shape and reach the diaphragm number and local error required by a drawing.
The pressure adjustment between the polishing machine and the lens is particularly important, when the pressure is too high, the phenomenon that the lens clamp rotates along with the polishing machine can occur, when the pressure is too high, the polishing efficiency is greatly reduced, and in the polishing process, the friction force between the surface of the lens and the polishing machine is smaller and smaller, so that the pressure between the polishing machine and the lens needs to be adjusted continuously.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies and drawbacks of the prior art, it is an object of the present invention to provide an optical lens cold working polishing apparatus.
In order to solve the technical problem, the utility model discloses a following technical scheme: an optical lens cold working burnishing device which characterized in that: comprises a base, a polishing platform frame and a polishing device, wherein a guide shaft sleeve is fixedly arranged on the base and is connected with the polishing platform frame in a sliding way, a heat coil spring is sleeved on the guide shaft sleeve between the polishing platform frame and the base, an optical lens is arranged on the polishing platform frame through a lens clamp,
the polishing device is connected with the cylinder body through a piston rod, the piston rod divides the interior of the cylinder body into an upper oil cavity and a lower oil cavity, the upper oil cavity is connected to the circulating oil pipe through an upper throttle, the lower oil cavity is connected to the circulating oil pipe through a lower throttle, and a buffer spring is sleeved between the polishing device and the cylinder body and on the piston rod.
As a further improvement, the cylinder end is provided with a groove, and the buffer spring is arranged in the groove.
As a further improvement, the polishing platform frame is internally provided with a sleeve guide plate, and the sleeve guide plate in the polishing platform frame is sleeved on the guide shaft sleeve.
Compared with the prior art, the utility model discloses the beneficial effect who has does: in the utility model, the throttling calibers of the lower throttling device and the upper throttling device are adjusted, so that the oil mixing speed of the upper oil cavity and the lower oil cavity in two directions from top to bottom or from bottom to top can be changed, the buffering of the piston rod in two directions of up-and-down floating can be realized, and the pressure applied on the optical lens by the polishing device can be accurately and flexibly controlled; when the polishing device generates vibration force, the polishing platform frame can move up and down relative to the guide shaft sleeve, when the polishing platform frame moves up and down relative to the guide shaft sleeve, and when the polishing platform frame moves down, the spring is thermally coiled to provide vibration damping; when the polishing platform frame moves upwards relatively, the hot coil spring resets, and the polishing precision of the optical lens is effectively improved.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is a schematic structural view of an optical lens cold-working polishing apparatus according to the present invention;
in the figure: the polishing device comprises a base 1, a guide shaft sleeve 2, a hot-rolling spring 3, a polishing platform frame 4, a sleeve guide plate 5, a lens clamp 6, an optical lens 7, a polishing device 8, a piston rod 9, a buffer spring 10, a groove 11, a cylinder body 12, a circulating oil pipe 13, a lower restrictor 14, an upper restrictor 15, an upper oil cavity 16 and a lower oil cavity 17.
Detailed Description
In order to make the technical solution and the advantageous effects of the present invention more clear, the present invention will be further described in detail with reference to the following embodiments.
FIG. 1 is a schematic diagram of an implementation structure of the present invention, which includes a base 1, a polishing platform frame 4, a polishing device 8, a guiding shaft sleeve 2 fixedly disposed on the base 1, a sleeve guiding plate 5 disposed in the polishing platform frame 4, the sleeve guiding plate 5 disposed in the polishing platform frame 4 sleeved on the guiding shaft sleeve 2, a heat coil spring 3 sleeved on the guiding shaft sleeve 2 between the polishing platform frame 4 and the base 1, an optical lens 7 disposed on the polishing platform frame 4 through a lens clamp 6, the polishing device 8 connected with a cylinder body 12 through a piston rod 9, the piston rod 9 dividing the interior of the cylinder body 12 into an upper oil chamber 16 and a lower oil chamber 17, the upper oil chamber 16 connected to a circulating flow regulator 13 through an upper flow regulator 15, the lower oil chamber 17 connected to the circulating flow regulator 13 through a lower flow regulator 14, a buffer spring 10 sleeved on the piston rod 9 between the polishing device 8 and the cylinder body 12, a groove 11 is arranged at the end part of the cylinder body 12, and a buffer spring 10 is arranged in the groove 11.
In the utility model, the throttling calibers of the lower throttling device 14 and the upper throttling device 15 can be adjusted to change the oil mixing speed of the upper oil cavity 16 and the lower oil cavity 17 from top to bottom or from bottom to top, thereby the buffering of the piston rod 9 in two directions of up-and-down floating can be realized, the pressure exerted on the optical lens 7 by the polishing device 8 can be accurately and flexibly controlled,
when the polishing device 8 generates a vibration force, the polishing platform frame 4 can move up and down relative to the guide shaft sleeve 2, when the polishing platform frame 4 moves up and down relative to the guide shaft sleeve 2, and when the polishing platform frame 4 moves down, the thermal coil spring 3 is used for providing vibration damping; when the polishing platform frame 4 moves upwards relatively, the hot coil spring 3 resets, and the polishing precision of the optical lens is effectively improved.
It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.
Claims (3)
1. An optical lens cold working burnishing device which characterized in that: including base (1), polishing platform frame (4), burnishing device (8) fixed guiding sleeve (2) that is equipped with on base (1), guiding sleeve (2) sliding connection polishing platform frame (4) between polishing platform frame (4) and base (1), the cover is equipped with hot coil spring (3) on guiding sleeve (2), and optical lens (7) set up through lens anchor clamps (6) on polishing platform frame (4), burnishing device (8) are connected cylinder body (12) through piston rod (9), piston rod (9) are divided into oil pocket (16) with cylinder body (12) inside, lower oil pocket (17), go up oil pocket (16) and be connected to circulating oil pipe (13) through last throttle (15), lower oil pocket (17) are connected to circulating oil pipe (13) through lower throttle (14) between burnishing device (8) and cylinder body (12), The piston rod (9) is sleeved with a buffer spring (10).
2. An optical lens cold working polishing device according to claim 1, characterized in that: a groove (11) is formed in the end portion of the cylinder body (12), and the buffer spring (10) is arranged in the groove (11).
3. An optical lens cold working polishing device according to claim 1, characterized in that: polishing platform frame (4) is equipped with sleeve deflector (5) in, sleeve deflector (5) in the polishing platform frame (4) cup joint guide shaft sleeve (2) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022876728.4U CN213730915U (en) | 2020-12-04 | 2020-12-04 | Optical lens cold working burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022876728.4U CN213730915U (en) | 2020-12-04 | 2020-12-04 | Optical lens cold working burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213730915U true CN213730915U (en) | 2021-07-20 |
Family
ID=76832722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022876728.4U Expired - Fee Related CN213730915U (en) | 2020-12-04 | 2020-12-04 | Optical lens cold working burnishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213730915U (en) |
-
2020
- 2020-12-04 CN CN202022876728.4U patent/CN213730915U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |