CN211805305U - Lens polishing clamping and fixing device - Google Patents
Lens polishing clamping and fixing device Download PDFInfo
- Publication number
- CN211805305U CN211805305U CN202020238807.XU CN202020238807U CN211805305U CN 211805305 U CN211805305 U CN 211805305U CN 202020238807 U CN202020238807 U CN 202020238807U CN 211805305 U CN211805305 U CN 211805305U
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- fixed
- lantern ring
- lens
- shell
- gear
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- Expired - Fee Related
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- 238000005498 polishing Methods 0.000 title claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000009172 bursting Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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 a lens fixing device technical field, specific lens polishing centre gripping fixing device that says so, including shell and base, bolt and base fixed connection are passed through to the edge of shell, the drive lantern ring is installed in the inside rotation of shell, the regulating spindle is installed to the bearing frame internal rotation, be fixed with the worm cover through the spline on the regulating spindle, the outer ring gear meshing at worm cover and drive lantern ring outer wall middle part, the top of shell is rotated and is installed a plurality of fixed axle, every the gear is installed to the bottom of fixed axle, the ring gear meshing of a gear drive lantern ring inner wall upper end, the top of fixed axle is fixed with and is used for following the centre gripping arm that the fixed lens side goes on pressing from both sides tightly. The utility model discloses a worm gear transmission rotates the drive lantern ring, can prevent effectively that the drive lantern ring from reversing, and is more stable during the centre gripping, can fix the not lens of equidimension, and convenient to use is favorable to improving the polishing efficiency of product.
Description
Technical Field
The utility model belongs to the technical field of the lens fixing device, concretely relates to lens polishing centre gripping fixing device.
Background
Lenses are important optical devices in optical devices. In the lens production process, the surface of the lens needs to be polished to ensure the optical characteristics of the lens. For example, patent application No. CN201420569014.0 discloses a clamping device for a lens polishing device, which comprises an outer sleeve, a lens holder disposed in the outer sleeve, and a non-slip pad disposed in a concave surface of the lens holder; a snap ring is arranged between the outer ring of the lens seat and the inner ring of the outer sleeve; and the top of the outer sleeve is provided with a connecting rod connected with the polishing equipment main body. According to the clamping device for the lens polishing equipment, the sizes of the lens seat and the clamping ring are coordinated, so that the clamping device can adapt to lenses with different diameters, and especially has better clamping effect when the diameter of the lens is smaller or the lens is thin-edged; the non-slip mat provides a certain range of movement for the lens and at the same time, the lens can be well arranged on the lens seat, thereby bringing about a good polishing effect.
However, when the above-mentioned apparatus is used, it is necessary to select the existing lens holders with different sizes for lenses with different diameters and mount and fix the lens holders again, and the lens holders can only fit lenses with one size, so there are also cases where the lens holders can not be found, and the lens holders need to be replaced and combined many times during use, which affects the polishing efficiency of the lens.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lens polishing centre gripping fixing device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lens polishing centre gripping fixing device, includes shell and base, the edge of shell passes through bolt and base fixed connection, the drive lantern ring is installed in the inside rotation of shell, the bearing frame is installed to the lateral wall of shell, the regulating spindle is installed to the bearing frame internal rotation, be fixed with the worm cover through the spline on the regulating spindle, the outer ring gear meshing at worm cover and drive lantern ring outer wall middle part, a plurality of fixed axle is installed in the top rotation of shell, every the gear is installed to the bottom of fixed axle, the ring gear meshing of a gear drive lantern ring inner wall upper end, the top of fixed axle is fixed with and is used for following the fixed lens side and carry out tight centre gripping arm.
As a further optimization of the technical scheme, the fixing shafts are three and are distributed at equal intervals, the clamping arms are arranged in an arc shape, the bottom of the inner side of each clamping arm is fixedly welded with the supporting plate, and the surface of the inner side of each clamping arm is fixedly provided with the rubber pad.
As a further optimization of the technical scheme, one end of the adjusting shaft is fixed with a knob.
As a further optimization of the technical scheme, the base is integrally provided with a supporting sleeve, and the driving sleeve ring is sleeved on the supporting sleeve.
As a further optimization of the technical scheme, balls are arranged between the driving lantern ring and the supporting sleeve, and ball grooves are formed in the inner surface of the driving lantern ring and the outer surface of the supporting sleeve.
The utility model discloses a technological effect and advantage: the utility model discloses a worm gear transmission rotates the drive lantern ring, can prevent effectively that the drive lantern ring from reversing, and is more stable during the centre gripping, utilizes the rubber pad, can protect the side of lens, prevents that the lens side from bursting apart, utilizes the backup pad, can prevent that lens from dropping, can fix the not lens of equidimension, and convenient to use is favorable to improving the polishing efficiency of product.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic view of the cross-sectional structure a-a in fig. 1 according to the present invention;
fig. 3 is a schematic structural view of the driving collar of the present invention;
fig. 4 is a schematic structural diagram of the lens clamping arm of the present invention.
In the figure: 1. a housing; 2. a clamp arm; 3. a bearing seat; 4. an adjustment shaft; 5. a knob; 6. a fixed shaft; 7. a drive collar; 701. an inner gear ring; 702. an outer ring gear; 703. a ball groove; 8. a worm sleeve; 9. a base; 10. a support sleeve; 11. a rubber pad; 12. a support plate; 13. a lens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a lens polishing clamping and fixing device comprises a housing 1 and a base 9, wherein the edge of the housing 1 is fixedly connected with the base 9 through a bolt, a driving sleeve ring 7 is rotatably installed inside the housing 1, the housing 1 and the base 9 are both distributed annularly, the interior of the housing 1 is a cavity for installing the driving sleeve ring 7, a circle of inner gear ring 701 is arranged at the upper end of the inner wall of the driving sleeve ring 7, a circle of outer gear ring 702 is arranged in the middle of the outer wall of the driving sleeve ring 7, a support sleeve 10 is integrally arranged on the base 9, the driving sleeve ring 7 is sleeved on the support sleeve 10, balls are installed between the driving sleeve ring 7 and the support sleeve 10, ball grooves 703 are arranged on the inner surface of the driving sleeve ring 7 and the outer surface of the support sleeve 10, two ball grooves 703 are arranged, and are used for limiting the balls 703, so that a relatively rotating connection mode is formed between the driving sleeve ring, reducing the friction when the drive collar 7 is rotated.
The top of the shell 1 is rotatably provided with a plurality of fixed shafts 6, the bottom end of each fixed shaft 6 is provided with a gear, the gear drives an inner gear ring 701 at the upper end of the inner wall of a lantern ring 7 to be meshed, the top end of each fixed shaft 6 is fixedly provided with a clamping arm 2 used for clamping a fixed lens 13 from the side edge, the fixed shafts 6 are arranged in three and equidistantly distributed, the clamping arms 2 are arranged in an arc shape, the bottom of the inner side of each clamping arm 2 is fixedly welded with a support plate 12, the inner surface of each clamping arm 2 is fixedly provided with a rubber pad 11, when the fixed shafts 6 are driven to rotate through the inner gear rings 701 when the fixed shafts 7 are driven to rotate, so that the clamping arms 2 are driven to rotate, the lens 13 is clamped and fixed, the side edges of the lens 13 can be protected by the rubber pads 11, the side edges of the, the stability of the clamping is improved.
Specifically, during the use, rotatory knob 5, drive regulating spindle 4 rotates to utilize worm cover 8 to drive the lantern ring 7 and rotate, when drive lantern ring 7 rotates, can utilize ring gear 701 drive fixed axle 6 to rotate, thereby drive centre gripping arm 2 and rotate, carry out the centre gripping to lens 13 and fix, can press from both sides tight fixedly to not lens 13 of equidimension, the centre gripping is stable, and lens 13 is difficult for droing, is favorable to improving the polishing efficiency of product.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. A lens polishing clamping fixing device comprises a shell (1) and a base (9), and is characterized in that: the edge of shell (1) passes through bolt and base (9) fixed connection, the inside rotation of shell (1) installs drive lantern ring (7), bearing frame (3) are installed to the lateral wall of shell (1), regulating spindle (4) are installed to bearing frame (3) internal rotation, be fixed with worm cover (8) through the spline on regulating spindle (4), worm cover (8) mesh with outer ring gear (702) at drive lantern ring (7) outer wall middle part, a plurality of fixed axle (6) are installed in the top rotation of shell (1), every the gear is installed to the bottom of fixed axle (6), ring gear (701) the meshing of gear drive lantern ring (7) inner wall upper end, the top of fixed axle (6) is fixed with and is used for carrying out the tight centre gripping arm (2) of clamp from deciding lens (13) side.
2. A lens polishing holding fixture as claimed in claim 1, wherein: the fixed shaft (6) is provided with three and is distributed at equal intervals, the clamping arm (2) is arranged in an arc shape, a supporting plate (12) is fixedly welded at the bottom of the inner side of the clamping arm (2), and a rubber pad (11) is fixedly arranged on the surface of the inner side of the clamping arm (2).
3. A lens polishing holding fixture as claimed in claim 1, wherein: and a knob (5) is fixed at one end of the adjusting shaft (4).
4. A lens polishing holding fixture as claimed in claim 1, wherein: the base (9) is integrally provided with a support sleeve (10), and the drive lantern ring (7) is sleeved on the support sleeve (10).
5. The lens polishing holding fixture as set forth in claim 4, wherein: balls are arranged between the driving lantern ring (7) and the supporting sleeve (10), and ball grooves (703) are formed in the inner surface of the driving lantern ring (7) and the outer surface of the supporting sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238807.XU CN211805305U (en) | 2020-03-02 | 2020-03-02 | Lens polishing clamping and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238807.XU CN211805305U (en) | 2020-03-02 | 2020-03-02 | Lens polishing clamping and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211805305U true CN211805305U (en) | 2020-10-30 |
Family
ID=72996324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020238807.XU Expired - Fee Related CN211805305U (en) | 2020-03-02 | 2020-03-02 | Lens polishing clamping and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211805305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658880A (en) * | 2020-12-18 | 2021-04-16 | 望江县天长光学仪器有限公司 | Fine grinding and polishing device for processing optical lens |
| CN114571318A (en) * | 2022-03-08 | 2022-06-03 | 哈尔滨学院 | Laser lens grinding device |
-
2020
- 2020-03-02 CN CN202020238807.XU patent/CN211805305U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658880A (en) * | 2020-12-18 | 2021-04-16 | 望江县天长光学仪器有限公司 | Fine grinding and polishing device for processing optical lens |
| CN114571318A (en) * | 2022-03-08 | 2022-06-03 | 哈尔滨学院 | Laser lens grinding device |
| CN114571318B (en) * | 2022-03-08 | 2022-12-16 | 哈尔滨学院 | Laser lens grinding device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |