CN216883614U

CN216883614U - Clamp for processing special-shaped optical parts

Info

Publication number: CN216883614U
Application number: CN202220705538.2U
Authority: CN
Inventors: 辛成法; 王东才; 王晓
Original assignee: Nanyang Emerging Precision Optical Co ltd
Current assignee: Nanyang Emerging Precision Optical Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-05
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a clamp for processing special-shaped optical parts, which comprises a base fixedly arranged above a processing table, wherein a motor is arranged in the base, and a worm is fixedly arranged at the end part of an output shaft of the motor; further comprising: the turntable is connected to the inner side of the base in a shaft mode, and a sliding groove is formed in the upper surface of the turntable; the guide groove is formed in the upper surface of the base, and a support penetrates through the inner side of the guide groove; the positioning rod is movably connected to the outer side of the clamping seat; the locating pin, peg graft install in the upper end of support, the carousel is the disc structure setting, just the lower surface axle head outside fixed mounting of carousel has the worm wheel. This anchor clamps of special heterotypic optical part of processing can be convenient carry out the multidirectional centre gripping that stabilizes to special heterotypic optical part, guaranteed subsequent machining precision, can carry out rotation regulation to optical part simultaneously, be convenient for follow-up processing to the different faces of optical part, the practicality is strong.

Description

Clamp for processing special-shaped optical parts

Technical Field

The utility model relates to the technical field of optical part processing, in particular to a clamp for processing special-shaped optical parts.

Background

In the process of processing optical parts, parts often need to be cut, ground, cleaned and the like, in order to improve the processing precision of the optical parts, particularly, in a part of special-shaped optical parts, a clamp needs to be used for stably fixing the optical parts, but the existing clamp for processing the special-shaped optical parts still has some defects, such as:

1. most of the existing clamps for processing special-shaped optical parts clamp and fix the parts in a screw precession mode, and the clamping direction is single, so that the clamping stability of the parts is limited, and the position deviation is easy to occur in the part processing process to influence the processing precision;

2. the existing clamp for processing the special-shaped optical part is inconvenient to carry out multi-angle rotation adjustment on the part in the using process, so that the part needs to be fixed again to realize multi-surface processing, the operation is complex, and certain use defects exist.

We therefore propose a fixture for machining special profiled optical parts in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamp for processing special-shaped optical parts, and the clamp is used for solving the problems that the clamping direction of the clamp for processing the special-shaped optical parts in the current market is single, so that the clamping stability of the parts is limited, the position deviation is easy to occur in the part processing process, the processing precision is influenced, the parts are inconvenient to be adjusted in a multi-angle rotating mode, the parts need to be fixed again to realize multi-surface processing, and the operation is complex.

In order to achieve the purpose, the utility model provides the following technical scheme: a clamp for processing special-shaped optical parts comprises a base fixedly arranged above a processing table, wherein a motor is arranged in the base, and a worm is fixedly arranged at the end part of an output shaft of the motor;

further comprising:

the rotary table is connected to the inner side of the base in a shaft mode, and a sliding groove is formed in the upper surface of the rotary table;

the guide groove is formed in the upper surface of the base, a support penetrates through the inner side of the guide groove, the upper end shaft of the support is connected with a shaft rod, a clamping seat is fixedly installed at the end part of the shaft rod, and meanwhile, an eccentric roller is connected with the outer side shaft of the clamping seat;

the positioning rod is movably connected to the outer side of the clamping seat;

and the positioning pin is inserted and installed at the upper end of the bracket.

Preferably, the carousel is disc structure setting, just the lower surface axle head outside fixed mounting of carousel has the worm wheel, and the worm wheel is connected with the worm meshing.

Through adopting above-mentioned technical scheme for when the motor drove the worm and rotate, can be so that the worm is connected with the worm wheel meshing, thereby drives the carousel and carries out synchronous revolution and adjust.

Preferably, two chutes are axially and equiangularly arranged around the central axis on the upper surface of the turntable, the chutes are arranged in an arc structure, the lower end of the support is arranged in a spherical structure, the lower end of the support and the chutes form a sliding structure, the support is symmetrically arranged about the base, and the support and the guide grooves form a sliding structure.

Through adopting above-mentioned technical scheme for when the carousel was rotatory, can be so that the spherical structure of support lower extreme carries out synchronous slip along the spout, thereby realizes the regulation to the support position.

Preferably, the positioning rod penetrates through the clamping seat, a return spring is sleeved on the outer side of the positioning rod, two ends of the return spring are fixedly connected to the inner wall of the clamping seat and the end portion of the positioning rod respectively, and the positioning rod and the clamping seat form a telescopic structure.

Through adopting above-mentioned technical scheme for when the holder moved under the support drives, can make the locating lever carry out elastic expansion under optical element's conflict, thereby realize the buffering centre gripping to optical element, avoid the lateral wall pressurized of part too big and damage.

Preferably, the outer side of the end part of the positioning rod is connected with a traction rope, the other end of the traction rope is wound on the shaft end of the eccentric roller, a torsion spring is connected between the shaft end of the eccentric roller and the clamping seat, and meanwhile, the outer side of the eccentric roller is sleeved with a rubber sleeve.

Through adopting above-mentioned technical scheme for the locating lever removes the in-process and can rotate through haulage rope pulling eccentric roller, thereby makes eccentric roller can cushion the centre gripping to optical element's upper surface, and then realizes the multidirectional centre gripping to the part, has further improved optical element's centre gripping stability, is favorable to improving the follow-up machining precision of part.

Preferably, the outer wall of the shaft lever is axially provided with positioning holes at equal angles, the positioning holes and the positioning pins form a clamping structure, and the positioning pins and the upper end of the support form a telescopic structure.

Through adopting above-mentioned technical scheme for lift the locating pin, can make the axostylus axostyle break away from the location, can rotate the holder this moment, thereby realize carrying out multi-angle to the optical element after the centre gripping and adjust.

Compared with the prior art, the utility model has the beneficial effects that: the clamp for processing the special-shaped optical part can be used for conveniently and stably clamping the special-shaped optical part in multiple directions, so that the subsequent processing precision is ensured, meanwhile, the optical part can be rotatably adjusted, the subsequent processing of different surfaces of the optical part is facilitated, the practicability is high, and the specific contents are as follows;

1. the clamping device is provided with the turntable, the positioning rod and the eccentric roller, the turntable can be rotated to drive the bracket to slide along the guide groove, so that the two clamping seats are close to each other, the positioning rod can buffer and clamp the part at the moment, the eccentric roller is driven to synchronously rotate through telescopic adjustment, and the eccentric roller can clamp the upper surface of the part, so that the multi-directional clamping of the optical part is realized, the clamping stability of the clamp on the optical part is effectively improved, and the processing precision of the subsequent part is ensured;

2. be provided with axostylus axostyle and holder, through the pull-up locating pin, can make locating pin and axostylus axostyle break away from the block state, can rotate the holder this moment to the realization carries out multidirectional regulation to the processing angle of the optical part of centre gripping, adjusts the completion back, inserts the locating pin down, makes the locating pin card go into in the locating hole of relevant position, can realize the location to the holder, has effectively enlarged the application scope of device.

Drawings

FIG. 1 is a schematic main sectional view of the present invention;

FIG. 2 is a schematic view of the worm and worm gear connection of the present invention;

FIG. 3 is a schematic top view of the turntable according to the present invention;

FIG. 4 is a front view of the holder of the present invention;

fig. 5 is a schematic view of the shaft mounting structure of the present invention.

In the figure: 1. a base; 2. a motor; 3. a worm; 4. a turntable; 5. a worm gear; 6. a chute; 7. a guide groove; 8. a support; 9. a shaft lever; 10. a holder; 11. positioning a rod; 12. a return spring; 13. an eccentric roller; 14. a hauling rope; 15. a rubber sleeve; 16. positioning holes; 17. and a positioning pin.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a clamp for processing special-shaped optical parts comprises a base 1 fixedly arranged above a processing table, wherein a motor 2 is arranged inside the base 1, and a worm 3 is fixedly arranged at the end part of an output shaft of the motor 2;

further comprising: the rotary table 4 is connected to the inner side of the base 1 in a shaft mode, and a sliding groove 6 is formed in the upper surface of the rotary table 4; the guide groove 7 is arranged on the upper surface of the base 1, a support 8 penetrates through the inner side of the guide groove 7, a shaft rod 9 is connected to the upper end shaft of the support 8, a clamping seat 10 is fixedly arranged at the end part of the shaft rod 9, and an eccentric roller 13 is connected to the outer side shaft of the clamping seat 10; the positioning rod 11 is movably connected to the outer side of the clamping seat 10; and the positioning pin 17 is inserted and installed at the upper end of the bracket 8.

Carousel 4 is the disc structure setting, and the lower surface axle head outside fixed mounting of carousel 4 has worm wheel 5 to worm wheel 5 is connected with the meshing of worm 3. Two spouts 6 have been seted up around central axis equal angle to the upper surface of carousel 4, and spout 6 is the arc structure setting, the lower extreme of support 8 is the spherical structure setting, and the lower extreme of support 8 and spout 6 constitute sliding structure, and support 8 is provided with two about base 1 symmetry, support 8 and guide slot 7 constitute sliding structure simultaneously, as shown in fig. 1-3, the optical component who treats the centre gripping is placed in the outside of holder 10, then starter motor 2, make motor 2 drive worm 3 and worm wheel 5 mesh, thereby drive carousel 4 and carry out synchronous revolution, make carousel 4 drive the lower extreme of two supports 8 and slide along spout 6, support 8 can drive holder 10 and carry out sliding control along guide slot 7 this moment.

The positioning rod 11 penetrates through the holder 10, a return spring 12 is sleeved on the outer side of the positioning rod 11, two ends of the return spring 12 are fixedly connected to the inner wall of the holder 10 and the end of the positioning rod 11 respectively, and the positioning rod 11 and the holder 10 form a telescopic structure. The outside of the end part of the positioning rod 11 is connected with a traction rope 14, the other end of the traction rope 14 is wound on the shaft end of the eccentric roller 13, a torsion spring is connected between the shaft end of the eccentric roller 13 and the clamping seat 10, and a rubber sleeve 15 is sleeved on the outside of the eccentric roller 13. As shown in fig. 1 and 4-5, when the two holders 10 are close to each other, the positioning rod 11 can elastically stretch under the action of the optical part, so as to buffer and clamp the part, and meanwhile, the positioning rod 11 can pull the eccentric roller 13 to rotate through the pulling rope 14 during the movement of the positioning rod 11, so that the eccentric roller 13 can clamp the upper surface of the part, thereby realizing multidirectional clamping of the part, effectively improving the clamping stability of the device, ensuring the subsequent processing precision of the subsequent part, lifting the positioning pin 17 to release the positioning of the shaft lever 9, at the moment, rotating the holders 10 to adjust the clamping angle of the part, and after the adjustment is completed, clamping the positioning pin 17 into the positioning hole 16 at the corresponding position, the fixation of the cartridge 10 can be achieved.

The working principle is as follows: when the clamp for processing the special-shaped optical parts is used, firstly, as shown in fig. 1-5, the optical parts to be clamped are placed on the outer sides of the clamping seats 10, then the starting motor 2 drives the two clamping seats 10 to be close to each other, the positioning rod 11 can buffer and clamp the optical parts, meanwhile, the eccentric roller 13 can be pulled to rotate through the traction rope 14 in the moving process of the positioning rod 11, the upper surface of the part is synchronously clamped through the eccentric roller 13, the clamping stability of the part is effectively improved, the positioning pin 17 can be pulled subsequently, the clamping seats 10 can be rotated, the fixed angle of the part is adjusted, and a series of work is completed.

Those not described in detail in this specification are within the skill of the art.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A clamp for processing special-shaped optical parts comprises a base (1) fixedly mounted above a processing table, wherein a motor (2) is arranged inside the base (1), and a worm (3) is fixedly mounted at the end part of an output shaft of the motor (2);

it is characterized by also comprising:

the rotary table (4) is connected to the inner side of the base (1) in a shaft mode, and a sliding groove (6) is formed in the upper surface of the rotary table (4);

the guide groove (7) is arranged on the upper surface of the base (1), a support (8) penetrates through the inner side of the guide groove (7), the upper end shaft of the support (8) is connected with a shaft lever (9), a clamping seat (10) is fixedly arranged at the end part of the shaft lever (9), and an eccentric roller (13) is connected with the outer side shaft of the clamping seat (10);

the positioning rod (11) is movably connected to the outer side of the clamping seat (10);

and the positioning pin (17) is inserted and installed at the upper end of the bracket (8).

2. The jig for processing special-shaped optical parts according to claim 1, wherein: carousel (4) are the disc configuration setting, just the lower surface axle head outside fixed mounting of carousel (4) has worm wheel (5), and worm wheel (5) are connected with worm (3) meshing.

3. The jig for processing special-shaped optical parts according to claim 1, wherein: two chutes (6) are axially arranged at equal angles around the central axis on the upper surface of the turntable (4), the chutes (6) are arranged in an arc-shaped structure, the lower end of the support (8) is arranged in a spherical structure, the lower end of the support (8) and the chutes (6) form a sliding structure, the support (8) is symmetrically arranged on the base (1) in two, and the support (8) and the guide groove (7) form a sliding structure.

4. The jig for processing special-shaped optical parts according to claim 1, wherein: the positioning rod (11) penetrates through the clamping seat (10), a return spring (12) is sleeved on the outer side of the positioning rod (11), two ends of the return spring (12) are fixedly connected to the inner wall of the clamping seat (10) and the end portion of the positioning rod (11) respectively, and meanwhile the positioning rod (11) and the clamping seat (10) form a telescopic structure.

5. The jig for processing special-shaped optical parts according to claim 1, wherein: the outer side of the end part of the positioning rod (11) is connected with a traction rope (14), the other end of the traction rope (14) is wound on the shaft end of the eccentric roller (13), a torsion spring is connected between the shaft end of the eccentric roller (13) and the clamping seat (10), and meanwhile, the outer side of the eccentric roller (13) is sleeved with a rubber sleeve (15).

6. The jig for processing special-shaped optical parts according to claim 1, wherein: the outer wall of the shaft lever (9) is axially provided with positioning holes (16) at equal angles, the positioning holes (16) and the positioning pins (17) form a clamping structure, and the positioning pins (17) and the upper end of the support (8) form a telescopic structure.