CN216248490U

CN216248490U - Optical lens piece processing fixing device

Info

Publication number: CN216248490U
Application number: CN202122776256.XU
Authority: CN
Inventors: 黎应浩
Original assignee: Foshan Guanying Photoelectric Technology Co ltd
Current assignee: Foshan Guanying Photoelectric Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model belongs to the technical field of optical lens processing, and particularly relates to an optical lens processing and fixing device which comprises a base, wherein the top of the base is fixedly connected with a support, two sides of the support are fixedly connected with fixing rings, the fixing rings are connected with a mounting part through an arc-shaped magnetic block and a connecting piece, the inner cavity of the mounting part is rotatably connected with a lead screw through a bearing, and a lead screw sleeve is sleeved on the lead screw; according to the utility model, the screw rod is rotated to enable the screw sleeve on the screw rod to slide, so that the hinge rod drives the connecting shaft to rotate, the gear on the connecting shaft drives the rack plate to slide in the inner cavity of the mounting part, the two clamping plates on the mounting part slide relatively to clamp and fix the optical lens, the first wheel disc is limited by the magnetic attraction between the first magnetic ring and the second magnetic ring and the elastic potential energy of the spring in cooperation with the support rod, and the screw rod is prevented from rotating to influence the fixing effect of the lens.

Description

Optical lens piece processing fixing device

Technical Field

The utility model relates to the technical field of optical lens processing, in particular to an optical lens processing and fixing device.

Background

Optical lens often needs grind processing to the size according to actual conditions often when using, and the process of processing often needs fixing device to press from both sides tight the fixed so that the staff processes to the lens.

At present, the lens can be clamped and fixed through the fixing device, the traditional manual hand-held fixation is avoided, and the processing quality of the lens is improved to a certain extent.

Most of the existing optical lens processing and fixing devices adopt bolts to match with a clamping plate to clamp and fix a lens, and the bolts are likely to relatively rotate during lens processing to cause lens looseness and influence processing quality; therefore, an optical lens processing and fixing device is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an optical lens processing and fixing device, which aims to make up the defects of the prior art and solve the problems that most of the existing optical lens processing and fixing devices adopt bolts to be matched with a clamping plate to clamp and fix a lens, and the relative rotation of the bolts is likely to occur during lens processing so that the lens is loosened and the processing quality is influenced.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to an optical lens processing and fixing device which comprises a base, wherein a support is fixedly connected to the top of the base, fixing rings are fixedly connected to two sides of the support, the fixing rings are connected with a mounting piece through arc-shaped magnetic blocks and connecting pieces, an inner cavity of the mounting piece is rotatably connected with a lead screw through a bearing, a screw sleeve is sleeved on the lead screw, a hinge rod is hinged to the screw sleeve, the other end of the hinge rod is sleeved with a connecting shaft, a gear is sleeved on the connecting shaft, the connecting shaft is rotatably connected with the inner wall of the mounting piece, the gear is meshed with a rack plate, a clamping plate is fixedly connected to the outer side of the rack plate, a rubber plate is fixedly connected to the clamping plate, the clamping plate is slidably connected with an upper opening of the mounting piece, and the hinge rod is a telescopic rod; through rotating the lead screw, the lead screw upper thread sleeve slides, and then the hinge rod drives the connecting shaft to rotate, so that the gear on the connecting shaft drives the rack plate to slide in the inner cavity of the mounting part, and the optical lens is clamped and fixed by the two clamping plates on the mounting part which slide relatively.

Preferably, one end of the screw rod penetrates through the mounting piece and is fixedly connected with the first wheel disc, the second wheel disc is arranged on the outer side of the first wheel disc, two support rods are symmetrically and fixedly connected to the inner side of the second wheel disc, and the support rods penetrate through the first wheel disc and are connected with the mounting piece through magnetic assemblies; the magnetic assembly is matched with the support rod to limit the first wheel disc, so that the lead screw is prevented from rotating.

Preferably, the magnetic assembly comprises a first magnetic ring and a second magnetic ring, a groove is formed in the outer wall of the mounting piece, the first magnetic ring is fixedly connected in the groove, the second magnetic ring is fixedly connected at one end, away from the wheel disc, of the supporting rod, and the second magnetic ring is attached to the first magnetic ring; the magnetic attraction between the first magnetic ring and the second magnetic ring is matched with the limit of the support rod on the first wheel disc, so that the screw rod is fixed, and the screw rod is prevented from rotating to influence the fixing effect of the lens.

Preferably, a spring is fixedly connected to the outer side end face of the first wheel disc, the other end of the spring is fixedly connected to the inner side end face of the second wheel disc, a through hole is formed in the first wheel disc, and the support rod is connected with the through hole in a sliding mode; the adsorption effect between the first magnetic ring and the second magnetic ring is further enhanced through elastic potential energy of the spring between the first wheel disc and the second wheel disc.

Preferably, a third magnetic ring is fixedly connected to the inner cavity of the fixed ring, two connecting pieces are symmetrically and fixedly connected to the mounting piece, the other end of each connecting piece extends into the fixed ring and is fixedly connected with the arc-shaped magnetic block, the arc-shaped magnetic block is attached to the third magnetic ring, and the arc-shaped magnetic block and the connecting pieces are both connected with the fixed ring in a sliding manner; through rotatory installed part for the connecting piece with the installed part rigid coupling drives the arc magnetic path and slides in solid fixed ring, until the angle adaptation, through the effect of magnetism between arc magnetic path and the magnetic ring three makes the installed part tentatively fixed, is convenient for carry out rotation regulation to the installed part.

Preferably, a plurality of positioning screw holes are uniformly formed in the fixing ring, the positioning screw holes penetrate through the third magnetic ring, the arc-shaped magnetic block is in threaded connection with a positioning bolt, and the positioning bolt is in threaded connection with the positioning screw holes; a plurality of positioning screw holes arranged on the fixing ring are matched with the positioning bolts to further fix the arc-shaped magnetic block, so that the fixing effect on the mounting part is enhanced.

The utility model has the advantages that:

1. according to the utility model, the screw rod is rotated to enable the screw sleeve on the screw rod to slide, so that the hinge rod drives the connecting shaft to rotate, the gear on the connecting shaft drives the rack plate to slide in the inner cavity of the mounting part, the two clamping plates on the mounting part slide relatively to clamp and fix the optical lens, the first wheel disc is limited by the magnetic attraction between the first magnetic ring and the second magnetic ring and the elastic potential energy of the spring in cooperation with the support rod, and the screw rod is prevented from rotating to influence the fixing effect of the lens;

2. according to the utility model, the connecting piece fixedly connected with the mounting piece drives the arc-shaped magnetic block to slide in the fixing ring until the angle is adapted by rotating the mounting piece, the mounting piece is preliminarily fixed by the magnetic attraction effect between the arc-shaped magnetic block and the magnetic ring III, so that the angle of the mounting piece is conveniently adjusted, the arc-shaped magnetic block is further fixed by matching a plurality of positioning screw holes arranged on the fixing ring with the positioning bolts, the fixing effect on the mounting piece is further enhanced, and the mounting piece is prevented from shaking in the processing process of the lens.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of an entire device according to a first embodiment;

FIG. 2 is a schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic side view of a retaining ring according to an embodiment;

FIG. 4 is a schematic perspective view of a mounting member according to an embodiment;

fig. 5 is a partial structural schematic diagram of the second embodiment.

In the figure: 1. a base; 2. a support; 3. a fixing ring; 4. an arc-shaped magnetic block; 5. a mounting member; 6. a screw rod; 7. a first wheel disc; 8. a first magnetic ring; 9. a second magnetic ring; 10. a strut; 11. a second wheel disc; 12. a spring; 13. sleeving the silk; 14. a hinged lever; 15. a gear; 16. a rack plate; 17. a clamping plate; 18. a magnetic ring III; 19. positioning the screw hole; 20. positioning the bolt; 21. and a guide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, an optical lens processing and fixing device includes a base 1, the top of the base 1 is fixedly connected with a bracket 2, both sides of the bracket 2 are fixedly connected with fixing rings 3, the fixing ring 3 is connected with a mounting part 5 through an arc-shaped magnetic block 4 and a connecting piece, the inner cavity of the mounting part 5 is rotationally connected with a screw rod 6 through a bearing, the screw rod 6 is sleeved with a screw sleeve 13, the screw sleeve 13 is hinged with a hinged rod 14, the other end of the hinged rod 14 is sleeved with a connecting shaft, the connecting shaft is sleeved with a gear 15 and is rotationally connected with the inner wall of the mounting part 5, the gear 15 is engaged with a rack plate 16, a clamping plate 17 is fixedly connected with the outer side of the rack plate 16, a rubber plate is fixedly connected to the clamping plate 17, the clamping plate 17 is connected with an opening in the mounting piece 5 in a sliding mode, and the hinge rod 14 is a telescopic rod; during operation, place optical lens between clamp plate 17, through rotatory lead screw 6 for the silk braid 13 slides on the lead screw 6, and then makes articulated rod 14 drive the connecting epaxial rotation, thereby makes connecting epaxial gear 15 drive rack plate 16 slide at the inner chamber of installed part 5, has realized that two clamp plate 17 relative sliding on the installed part 5 press from both sides tight fixedly to optical lens, has strengthened the fixed effect of clamp plate 17 to optical lens through the rubber slab that is equipped with on the clamp plate 17.

One end of the screw rod 6 penetrates through the mounting piece 5 to be fixedly connected with the first wheel disc 7, the second wheel disc 11 is arranged on the outer side of the first wheel disc 7, two support rods 10 are symmetrically and fixedly connected to the inner side of the second wheel disc 11, and the support rods 10 penetrate through the first wheel disc 7 to be connected with the mounting piece 5 through magnetic assemblies; the during operation, when the lead screw 6 is rotated to needs, through outwards sliding wheel dish two 11 for branch 10 with two 11 rigid couplings of wheel dish drives the magnetic component separation, and rotatory wheel dish two 11 of rethread makes wheel dish one 7 drive lead screw 6 under the effect of branch 10 and rotates, and after clamp plate 17 is fixed, it is spacing to wheel dish one 7 through magnetic component cooperation branch 10, has avoided lead screw 6 to take place to turn round.

The magnetic assembly comprises a first magnetic ring 8 and a second magnetic ring 9, a groove is formed in the outer wall of the mounting piece 5, the first magnetic ring 8 is fixedly connected in the groove, the second magnetic ring 9 is fixedly connected at one end, away from the second wheel disc 11, of the supporting rod 10, and the second magnetic ring 9 is attached to the first magnetic ring 8; when the lens fixing device works, after the screw rod 6 rotates, the sliding wheel disc II 11 drives the magnetic ring II 9 on the supporting rod 10 to be attached to the magnetic ring I8, the magnetic attraction between the magnetic ring I8 and the magnetic ring II 9 is matched with the limiting of the supporting rod 10 on the wheel disc I7, so that the screw rod 6 is fixed, and the phenomenon that the screw rod 6 rotates to influence the fixing effect of a lens is avoided.

A spring 12 is fixedly connected to the outer side end face of the first wheel disc 7, the other end of the spring 12 is fixedly connected with the inner side end face of the second wheel disc 11, a through hole is formed in the first wheel disc 7, and the support rod 10 is connected with the through hole in a sliding mode; when the magnetic ring works, the adsorption effect between the first magnetic ring 8 and the second magnetic ring 9 is further enhanced through elastic potential energy of the spring 12 between the first wheel disc 7 and the second wheel disc 11.

The inner cavity of the fixed ring 3 is fixedly connected with a magnetic ring III 18, the mounting part 5 is symmetrically and fixedly connected with two connecting pieces, the other end of each connecting piece extends into the fixed ring 3 and is fixedly connected with an arc-shaped magnetic block 4, the arc-shaped magnetic block 4 is attached to the magnetic ring III 18, and the arc-shaped magnetic block 4 and the connecting pieces are both connected with the fixed ring 3 in a sliding manner; the during operation, when the angle of lens is adjusted to needs, through rotatory installed part 5 for drive arc magnetic path 4 and slide in solid fixed ring 3 with the connecting piece of installed part 5 rigid coupling, until the angle adaptation, inhale the effect through the magnetism between arc magnetic path 4 and the three 18 of magnetic ring and make installed part 5 tentatively fixed, be convenient for carry out rotation regulation to installed part 5.

A plurality of positioning screw holes 19 are uniformly formed in the fixing ring 3, the positioning screw holes 19 penetrate through the magnetic ring III 18, the arc-shaped magnetic block 4 is in threaded connection with positioning bolts (20), and the positioning bolts (20) are in threaded connection with the positioning screw holes 19; during operation, a plurality of positioning screw holes 19 that are equipped with through solid fixed ring 3 cooperate positioning bolt (20) to be convenient for further fix arc magnetic path 4, and then strengthen the fixed effect to installed part 5, avoid installed part 5 to take place to rock in the course of working of lens.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, two guide grooves are symmetrically formed on one side of an inner wall of the mounting member 5, a guide block 21 is fixedly connected to the rack plate 16, and the guide block 21 is slidably connected to the guide grooves; during operation, the sliding fit between the guide block 21 and the guide groove is convenient for the sliding of the rack plate 16 to play a role of auxiliary guide, and the sliding of the rack plate 16 is prevented from being influenced by the rotation of the gear 15.

The working principle is that an optical lens is placed between clamping plates 17, a screw sleeve 13 on the screw rod 6 slides by rotating the screw rod 6, and then an articulated rod 14 drives a connecting shaft to rotate, so that a gear 15 on the connecting shaft drives a rack plate 16 to slide in an inner cavity of a mounting part 5, the optical lens is clamped and fixed by the relative sliding of the two clamping plates 17 on the mounting part 5, the fixing effect of the clamping plates 17 on the optical lens is enhanced by rubber plates arranged on the clamping plates 17, when the screw rod 6 needs to be rotated, a supporting rod 10 fixedly connected with a wheel disc second 11 drives a magnetic ring second 9 to be far away from a magnetic ring first 8 by sliding the wheel disc second 11 outwards, the wheel disc first 7 drives the screw rod 6 to rotate under the action of the supporting rod 10 by rotating the wheel disc second 11, and after the clamping plates 17 are fixed, the wheel disc first 7 is limited by the magnetic attraction between the magnetic ring first 8 and the magnetic ring second 9 and the elastic potential energy of a spring 12 matched with the supporting rod 10, avoided 6 fixed effects that take place the gyration and influence the lens of lead screw, when the angle of lens needs to be adjusted, through rotating the installed part 5, make the connecting piece with installed part 5 rigid coupling drive arc magnetic path 4 and slide in solid fixed ring 3, until the angle adaptation, magnetism through arc magnetic path 4 and magnetic ring between three 18 is inhaled the effect and is made installed part 5 tentatively fixed, be convenient for carry out the rotation regulation to installed

part

5, 19 cooperation positioning bolt (20) of a plurality of location screw hole through being equipped with on solid fixed ring 3 are convenient for further fix arc magnetic path 4, and then strengthen the fixed effect to installed part 5, avoid installed part 5 to take place to rock in the course of working of lens.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides an optical lens piece processing fixing device which characterized in that: including base (1), the top rigid coupling of base (1) has support (2), the equal rigid coupling in both sides of support (2) has solid fixed ring (3), gu fixed ring (3) are connected with installed part (5) through arc magnetic path (4) and connecting piece, installed part (5) inner chamber is rotated through the bearing and is connected with lead screw (6), the cover has wire cover (13) on lead screw (6), it has articulated rod (14) to articulate on wire cover (13), the other end and the connecting axle cup joint of articulated rod (14), cup jointed gear (15) on the connecting axle, the connecting axle rotates with the inner wall of installed part (5) and is connected, gear (15) and rack board (16) meshing are connected, the outside rigid coupling of rack board (16) has clamp plate (17), the rigid coupling has the rubber slab on clamp plate (17), clamp plate (17) and installed part (5) upper shed sliding connection, the hinged rod (14) is a telescopic rod.

2. An optical lens processing fixture according to claim 1, wherein: one end of the screw rod (6) penetrates through the mounting piece (5) and is fixedly connected with the wheel disc I (7), the outer side of the wheel disc I (7) is provided with the wheel disc II (11), the inner side of the wheel disc II (11) is symmetrically and fixedly connected with two supporting rods (10), and the supporting rods (10) penetrate through the wheel disc I (7) and are connected with the mounting piece (5) through magnetic assemblies.

3. An optical lens processing fixture according to claim 2, wherein: the magnetic assembly comprises a first magnetic ring (8) and a second magnetic ring (9), a groove is formed in the outer wall of the mounting piece (5), the first magnetic ring (8) is fixedly connected into the groove, the second magnetic ring (9) is fixedly connected to one end, away from the second wheel disc (11), of the supporting rod (10), and the second magnetic ring (9) is attached to the first magnetic ring (8).

4. An optical lens processing fixture according to claim 3, wherein: the outer side end face of the first wheel disc (7) is fixedly connected with a spring (12), the other end of the spring (12) is fixedly connected with the inner side end face of the second wheel disc (11), a through hole is formed in the first wheel disc (7), and the supporting rod (10) is connected with the through hole in a sliding mode.

5. An optical lens processing fixture according to claim 4, wherein: the inner cavity of the fixing ring (3) is fixedly connected with a magnetic ring III (18), the mounting piece (5) is symmetrically and fixedly connected with two connecting pieces, the other ends of the connecting pieces extend into the fixing ring (3) and are fixedly connected with an arc-shaped magnetic block (4), the arc-shaped magnetic block (4) is attached to the magnetic ring III (18), and the arc-shaped magnetic block (4) and the connecting pieces are both in sliding connection with the fixing ring (3).

6. An optical lens processing fixture according to claim 5, wherein: a plurality of positioning screw holes (19) are uniformly formed in the fixing ring (3), the positioning screw holes (19) penetrate through the magnetic ring III (18), the arc-shaped magnetic block (4) is in threaded connection with positioning bolts (20), and the positioning bolts (20) are in threaded connection with the positioning screw holes (19).