CN220389099U

CN220389099U - Clamp for lens processing

Info

Publication number: CN220389099U
Application number: CN202321999833.4U
Authority: CN
Inventors: 肖鹏飞; 肖向; 任云东; 刘桂书
Original assignee: Nanyang Great Optoelectronics Technology Co ltd
Current assignee: Nanyang Great Optoelectronics Technology Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-01-26
Anticipated expiration: 2033-07-28

Abstract

The utility model discloses a clamp for lens processing, which comprises a base, wherein a clamping box is arranged on one side above the base, a rotating box is arranged at the rear of the clamping box and is fixed with the base through bolts, a rotating door is movably arranged at the front end of the clamping box, the clamp also comprises a transmission cavity which is arranged on one side of the upper end inside the clamping box, sliding rods are welded at the upper end and the lower end inside the transmission cavity, a moving block is arranged inside the transmission cavity, the sliding rods penetrate through the moving block and are in sliding fit with the moving block, clamping rods are welded on one side of the moving block, and a pull rod is welded on the other side of the moving block. The clamp for lens processing can conveniently and rapidly clamp and fix the optical lens, can avoid abrasion of a primary processing surface of the optical lens, can suck dust generated by processing into the collecting cavity through the dust suction hood, avoids affecting the processing relationship, and avoids polluting the working environment.

Description

Clamp for lens processing

Technical Field

The utility model relates to the technical field of lens processing, in particular to a clamp for lens processing.

Background

The fixture is a device for fixing a machining object in a correct position to receive construction or inspection in a mechanical manufacturing process, and in a broad sense, any process in a process for rapidly, conveniently and safely mounting a workpiece may be called a fixture, and polishing is an important process in the process of machining an optical lens, and the optical lens needs to be fixed on the fixture before polishing.

The current chinese patent with publication number CN217255550U discloses a fixture for optical lens processing, including supporting the round platform the terminal surface of supporting the round platform is equipped with ring direction spout the slip is equipped with a plurality of sliding block in the ring direction spout be equipped with the bar track on the sliding block, the bar track sets up along the radial direction of supporting the round platform, and slides in the bar track and be equipped with the movable block the inner upside of movable block is equipped with the clamp splice that is used for pressing from both sides tight optical lens still be equipped with the locking mechanical system that can lock bar track and movable block simultaneously on supporting the round platform.

The clamping work of the optical lenses in different shapes can be adapted, the convenience and the practicability of use are improved, but the optical lenses in partial special shapes are required to be processed secondarily at corners, and the secondary processing flow is arranged after the polishing process of primary processing, so that the clamp cannot clamp and fix the optical lenses well, damage is easily brought to the primary processing surface, the processing effect is affected, and the clamp lacks the dust collection effect during processing, so that dust is easy to fall on the optical lenses to affect the processing effect, the existing requirements are not met, and the clamp for lens processing is provided.

Disclosure of Invention

The utility model aims to provide a clamp for lens processing, which solves the problems that the clamping effect of the clamp for the optical lens with special shape on the optical lens with special shape is not good, the integral processing effect is easily affected, and the dust collection effect is lacked.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamp for lens processing comprises a base, wherein a clamping box is arranged on one side above the base, a rotating box is arranged at the rear of the clamping box, the rotating box is fixed with the base through bolts, and a rotating door is movably arranged at the front end of the clamping box;

the clamping device comprises a clamping box, a transmission cavity, a pull rod, a pull ring, a slide rod and a pull rod, wherein the transmission cavity is formed in one side of the upper end of the inner part of the clamping box;

still include collecting the chamber, it is offered the inside lower extreme of centre gripping box, the upper end of collecting the chamber is provided with the suction hood, and the one end of suction hood extends to the outside of collecting the chamber, dust absorption fan is installed to the lower extreme of centre gripping box one side, and dust absorption fan is linked together with collecting the chamber.

Preferably, a bearing is arranged at one end of the clamping rod, which is positioned outside the transmission cavity, and the inner wall of the bearing is fixedly connected with the outer wall of the clamping rod.

Preferably, one side of the inside upper end of centre gripping box is provided with first servo motor, first servo motor's output is connected with first pivot through the shaft coupling transmission, and first pivot runs through and extends to the outside of centre gripping box, the first pivot is located the outside one end of centre gripping box and the outer wall of bearing and all is fixed and be provided with the rubber piece.

Preferably, the rotating box is provided with a second servo motor, the output end of the second servo motor is connected with a second rotating shaft through a coupling in a transmission mode, one end of the second rotating shaft penetrates through and extends to the outside of the rotating box, and one end of the second rotating shaft, located at the outside of the rotating box, is fixedly connected with the clamping box.

Preferably, the outside of slide bar all overlaps and is equipped with reset spring, reset spring's one end all is connected with the movable block, and reset spring's the other end all is connected with the transmission chamber.

Preferably, a filter screen is arranged at the lower end of one side inside the collecting cavity.

Preferably, a goniometer is mounted on one side of the upper end of the base.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the transmission cavity is formed in one side of the upper end in the clamping box, the first servo motor is arranged on the other side of the upper end in the clamping box, when the clamping and fixing are carried out, a user only needs to place the optical lens between the two rubber blocks, one rubber block can be extruded and pushed to push the placed optical lens through the reset spring, the rubber material of the rubber block can avoid abrasion of the primary processing surface of the optical lens, so that the optical lens can be clamped and fixed conveniently and rapidly, the corner cell can be polished conveniently, the polishing angle can be changed conveniently by starting the first servo motor, the angle change of dismantling the optical lens is avoided, and the use is more convenient.

2. According to the utility model, the dust suction fan is arranged on one side of the clamping box, so that dust falls into the dust suction hood below the clamping box when the optical lens is polished, and the dust suction fan is started to enable the dust suction hood to generate suction force, so that the scattered dust is further absorbed, the influence of dust scattering on the processing of the optical lens is avoided, the dust can be prevented from entering the dust suction fan by the filter screen, the normal work of the dust suction fan is ensured, a good dust suction effect is further achieved, and the dust pollution to a working environment is avoided.

3. According to the utility model, the angle meter is arranged on one side of the upper end of the base, and the second servo motor can be started to enable the clamping box to rotate after the processing of the small area of the corner of the optical lens is completed, so that the optical lens and the angle meter are positioned on the same horizontal plane, and further, the angle meter can be used for carrying out the inspection after the processing of the optical lens, so that the shape and the position of the processing area can meet the production requirement.

Drawings

FIG. 1 is a front view of the internal structure of the present utility model;

FIG. 2 is a front view of the internal structure of the present utility model;

FIG. 3 is a top view showing the internal structure of the holding box for detection according to the present utility model;

FIG. 4 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present utility model;

fig. 5 is a partial enlarged view of the area B of fig. 3 in accordance with the present utility model.

In the figure: 1. a base; 2. a clamping box; 3. a rotating door; 4. an goniometer; 5. a transmission cavity; 6. a slide bar; 7. a return spring; 8. a moving block; 9. a clamping rod; 10. a rubber block; 11. a bearing; 12. a pull rod; 13. a pull ring; 14. a first servo motor; 15. a first rotating shaft; 16. a collection chamber; 17. a dust hood; 18. a filter screen; 19. a dust collection fan; 20. rotating the box; 21. a second servo motor; 22. and a second rotating shaft.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the clamp for lens processing comprises a base 1, wherein a clamping box 2 is arranged on one side above the base 1, a rotating box 20 is arranged at the rear of the clamping box 2, the rotating box 20 is fixed with the base 1 through bolts, and a rotating door 3 is movably arranged at the front end of the clamping box 2;

the clamping device comprises a clamping box 2, a transmission cavity 5, a sliding rod 6, a moving block 8, a pull ring 13 and a pull ring 12, wherein the clamping box 2 is arranged on one side of the upper end of the inner part of the clamping box, the sliding rod 6 is welded on the upper end and the lower end of the inner part of the transmission cavity 5, the moving block 8 is arranged in the inner part of the transmission cavity 5, the sliding rod 6 penetrates through the moving block 8, the sliding rod 6 is in sliding fit with the moving block 8, the clamping rod 9 is welded on one side of the moving block 8, the pull rod 12 is welded on the other side of the moving block 8, one ends of the clamping rod 9 and the pull rod 12 penetrate through and extend to the outer part of the transmission cavity 5, the clamping rod 9 and the pull rod 12 are in sliding fit with the transmission cavity 5, and the pull ring 13 is arranged on one end of the pull rod 12 positioned on the outer part of the transmission cavity 5;

the dust collection device further comprises a collection cavity 16 which is formed in the lower end of the inside of the clamping box 2, a dust hood 17 is arranged at the upper end of the collection cavity 16, one end of the dust hood 17 extends to the outside of the collection cavity 16, a dust collection fan 19 is arranged at the lower end of one side of the clamping box 2, and the dust collection fan 19 is communicated with the collection cavity 16.

During the use, the dust that processing produced can fall into the inside of suction hood 17, starts dust absorption fan 19 and can make suction hood 17 produce the suction and inhale the inside of collecting the chamber 16 that will fly away, and the setting of filter screen 18 can effectively avoid the dust to get into the inside of dust absorption fan 19, protects dust absorption fan 19, realizes good dust absorption's effect, and then can avoid dust pollution operational environment, avoids influencing the effect of processing.

Referring to fig. 4 and 5, a bearing 11 is disposed at one end of the clamping rod 9 outside the transmission cavity 5, and an inner wall of the bearing 11 is fixedly connected with an outer wall of the clamping rod 9, wherein the bearing 11 can enable the rubber block 10 to rotate synchronously with the optical lens, so that a corner area of the optical lens is changed during clamping and fixing;

referring to fig. 2, a first servo motor 14 is disposed at one side of the upper end of the interior of the clamping box 2, an output end of the first servo motor 14 is connected with a first rotating shaft 15 through a coupling in a transmission manner, the first rotating shaft 15 penetrates through and extends to the exterior of the clamping box 2, a rubber block 10 is fixedly disposed at one end of the first rotating shaft 15 located at the exterior of the clamping box 2 and the outer wall of the bearing 11, and the first servo motor 14 provides power for angle change of an optical lens;

referring to fig. 3, a second servo motor 21 is disposed on the rotating box 20, an output end of the second servo motor 21 is connected with a second rotating shaft 22 through a coupling, one end of the second rotating shaft 22 penetrates through and extends to the outside of the rotating box 20, one end of the second rotating shaft 22 located at the outside of the rotating box 20 is fixedly connected with the clamping box 2, and the second servo motor 21 provides power for rotation of optical lens inspection;

referring to fig. 4, the outside of the slide bar 6 is sleeved with a return spring 7, one end of the return spring 7 is connected with a moving block 8, the other end of the return spring 7 is connected with a transmission cavity 5, the return spring 7 can drive the moving block 8 to move, and the rubber block 10 can firmly clamp and fix an optical lens under the connection of a clamping rod 9;

referring to fig. 2, a filter screen 18 is disposed at the lower end of one side of the inside of the collecting chamber 16, and the filter screen 18 is disposed to prevent dust from entering the dust suction fan 19, thereby ensuring good dust suction effect;

referring to fig. 1, 2 and 3, a goniometer 4 is mounted on one side of the upper end of the base 1, and the goniometer 4 can perform inspection after processing on an optical lens, so as to ensure that the shape and position of a processing area meet the production requirement.

Working principle: when in use, the pull ring 13 is pulled to drive the movable block 8 to move, the movable block 8 can drive the clamping rod 9 to synchronously move, the reset spring 7 can be compressed, the clamping rod 9 can drive one of the rubber blocks 10 to synchronously move, at the moment, the optical lens is placed between the two rubber blocks 10, after the pull ring 13 is released, one of the rubber blocks 10 can move towards the other rubber block 10 under the elastic recovery action of the reset spring 7, so that the optical lens can be firmly clamped and fixed, the rubber material of the rubber block 10 can avoid the abrasion of the primary processing surface of the optical lens, the integral processing effect is ensured, the first servo motor 14 can be started when the processing is carried out, the first rotating shaft 15 can drive one of the rubber blocks 10 to synchronously rotate under the transmission of the coupler, the other rubber block 10 can synchronously rotate under the connection of the bearing 11, the change of the corner area of the optical lens during clamping and fixing can be realized, the processing effect of the plurality of corner areas is convenient for one-time processing, dust generated during processing can fall into the dust hood 17, and simultaneously, the dust hood 17 can generate suction force by starting the dust suction fan 19, scattered dust can be further sucked into the collecting cavity 16, dust is prevented from entering the dust suction fan 19 through the filter screen 18, thereby, good dust collection effect can be achieved, dust pollution to the working environment can be avoided, the processing effect is avoided, the second servo motor 21 is started after the processing technology, the second rotating shaft 22 can drive the clamping box 2 to synchronously rotate under the transmission of the coupler, the optical lens can be rotated to the same horizontal plane with the goniometer 4, the optical lens can be inspected after being processed through the goniometer 4, ensuring that the shape and the position of the processing area meet the production requirement.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may 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, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lens adds clamping apparatus, includes base (1), one side of base (1) top is provided with centre gripping box (2), the rear of centre gripping box (2) is provided with rotates box (20), and rotates box (20) and base (1) through the bolt fastening, front end movable mounting of centre gripping box (2) has revolving door (3), its characterized in that:

the clamping box comprises a clamping box body and is characterized by further comprising a transmission cavity (5), wherein the transmission cavity is formed in one side of the upper end of the inner portion of the clamping box body, sliding rods (6) are welded at the upper end and the lower end of the inner portion of the transmission cavity (5), moving blocks (8) are arranged in the inner portion of the transmission cavity (5), the sliding rods (6) penetrate through the moving blocks (8), the sliding rods (6) are in sliding fit with the moving blocks (8), clamping rods (9) are welded at one side of the moving blocks (8), pull rods (12) are welded at the other side of the moving blocks (8), one ends of the clamping rods (9) and one ends of the pull rods (12) penetrate through and extend to the outer portion of the transmission cavity (5), the clamping rods (9) and the pull rods (12) are in sliding fit with the transmission cavity (5), and pull rings (13) are arranged at one ends of the pull rods (12) located at the outer portion of the transmission cavity (5).

Still include collection chamber (16), it is seted up the inside lower extreme of centre gripping box (2), the upper end of collection chamber (16) is provided with suction hood (17), and the one end of suction hood (17) extends to the outside of collection chamber (16), dust absorption fan (19) are installed to the lower extreme of centre gripping box (2) one side, and dust absorption fan (19) are linked together with collection chamber (16).

2. The jig for lens processing according to claim 1, wherein: one end of the clamping rod (9) positioned outside the transmission cavity (5) is provided with a bearing (11), and the inner wall of the bearing (11) is fixedly connected with the outer wall of the clamping rod (9).

3. The jig for lens processing according to claim 2, wherein: one side of the inside upper end of centre gripping box (2) is provided with first servo motor (14), the output of first servo motor (14) is connected with first pivot (15) through the shaft coupling transmission, and first pivot (15) run through and extend to the outside of centre gripping box (2), the one end that first pivot (15) are located the centre gripping box (2) outside and the outer wall of bearing (11) are all fixed and are provided with rubber piece (10).

4. The jig for lens processing according to claim 1, wherein: the rotary box (20) is provided with a second servo motor (21), the output end of the second servo motor (21) is connected with a second rotating shaft (22) through a coupling in a transmission mode, one end of the second rotating shaft (22) penetrates through and extends to the outside of the rotary box (20), and one end of the second rotating shaft (22) located at the outside of the rotary box (20) is fixedly connected with the clamping box (2).

5. The jig for lens processing according to claim 1, wherein: the outside of slide bar (6) all overlaps and is equipped with reset spring (7), the one end of reset spring (7) all is connected with movable block (8), and the other end of reset spring (7) all is connected with transmission chamber (5).

6. The jig for lens processing according to claim 1, wherein: a filter screen (18) is arranged at the lower end of one side inside the collecting cavity (16).

7. The jig for lens processing according to claim 1, wherein: and an angle measuring instrument (4) is arranged on one side of the upper end of the base (1).