CN216759295U

CN216759295U - Positioning and clamping device for optical lens processing

Info

Publication number: CN216759295U
Application number: CN202121852315.0U
Authority: CN
Inventors: 施小勇
Original assignee: Nanjing Kunlun Optical Instrument Factory
Current assignee: Nanjing Kunlun Optical Instrument Factory
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-06-17
Anticipated expiration: 2031-08-10

Abstract

The utility model provides a positioning and clamping device for processing an optical lens. The positioning and clamping device for optical lens processing comprises a base; the mounting plate is fixedly mounted at the top of the base; the positioning and clamping mechanism is arranged on the base and the mounting plate; a transfer mechanism disposed on the mounting plate. The positioning and clamping device for processing the optical lens has the advantages of easiness in overturning, small abrasion and suitability for processing various specifications.

Description

Positioning and clamping device for optical lens processing

Technical Field

The utility model relates to the technical field of optical lens processing, in particular to a positioning and clamping device for optical lens processing.

Background

The optical lens is an optical element for refracting and imaging light, is an optical element with a part of spherical surface and is made of transparent substance, and the lens is composed of a plurality of lenses and has a certain curved surface shape.

Optical lens need carry out cutting process to blank material earlier in the course of working, because optical lens's two-sided all need be processed into and have certain curved surface, so need carry out the turn-over to optical lens in the course of working, the mostly single face operation that uses at present, the operation is comparatively inconvenient, and in addition, optical lens is breakable, and the surface is easy wearing and tearing, if use hard medium to transport then produce the mar easily in the removal process.

Therefore, it is necessary to provide a new positioning and clamping device for processing an optical lens to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing a positioning and clamping device for processing optical lenses, which is easy to turn over, has small abrasion and is suitable for processing various specifications.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a positioning and clamping device for processing an optical lens, which comprises: a base; the mounting plate is fixedly mounted at the top of the base; the positioning and clamping mechanism is arranged on the base and the mounting plate; a transfer mechanism disposed on the mounting plate.

As a further scheme of the utility model, the positioning and clamping mechanism comprises a first corner cylinder, a toothed plate, two limit blocks, a toothed shaft, a rotary table, two mounting blocks, two electric telescopic rods, two fixed plates, a sliding chute, a sliding rod and a supporting rod, the first corner cylinder is fixedly mounted on one side of the mounting plate, the toothed plate is fixedly mounted on the output end of the first corner cylinder, the two limit blocks are both fixedly mounted on the toothed plate and are both located above the base, the toothed shaft is rotatably mounted on one side of the mounting plate, the toothed shaft is meshed with the toothed plate and is located between the two limit blocks, the rotary table is fixedly mounted at one end of the toothed shaft far away from the mounting plate and is located on one side of the two limit blocks far away from the mounting plate, the two mounting blocks are both fixedly mounted on one side of the rotary table far away from the mounting plate, two electric telescopic handle is fixed mounting respectively two on one side that the installation piece is close to each other, two the fixed plate is fixed mounting respectively two on electric telescopic handle's the output pole, the spout is seted up on the carousel, slide bar slidable mounting be in the spout, bracing piece fixed mounting be in the slide bar serve one, the one end of bracing piece with base fixed connection.

As a further aspect of the present invention, the transfer mechanism includes a second corner cylinder, a first vacuum generator, a first vacuum chuck, a conveying mechanism, a mechanical arm, a second vacuum generator and a second vacuum chuck, the second corner cylinder is fixedly installed at one side of the mounting plate, the second corner cylinder and the first corner cylinder are located at the same side, the first vacuum generator is fixedly installed at an output end of the second corner cylinder, the first vacuum chuck is fixedly installed on the first vacuum generator, the first vacuum chuck is located above the two mounting blocks, the conveying mechanism is arranged at one side of the mounting plate, the conveying mechanism is located at a side of the second corner cylinder away from the first corner cylinder, the conveying mechanism is located below the first vacuum chuck, the mechanical arm is fixedly installed at the top of the base, and the mechanical arm is positioned on one side of the mounting plate, the second vacuum generator is fixedly mounted on the mechanical arm, and the second vacuum chuck is fixedly mounted on the second vacuum generator.

As a further scheme of the utility model, the teeth on the toothed plate are positioned between the two limit blocks, the mounting plate is fixedly provided with a bearing, and an inner ring of the bearing is fixedly sleeved on the toothed shaft.

As a further scheme of the utility model, the two mounting blocks are fixedly mounted on one side of the rotary table through bolts, the mutually adjacent sides of the two fixing plates are respectively and fixedly provided with a protective pad, one end of the sliding rod extending out of the sliding chute is fixedly provided with a positioning block, the positioning block is contacted with one side of the rotary table adjacent to the mounting plate, and one end of the sliding rod connected with the supporting rod is in a block shape.

As a further scheme of the present invention, the first vacuum chuck and the second vacuum chuck are both made of silicon rubber, and the first vacuum generator and the second vacuum generator are respectively and fixedly mounted on the second corner cylinder and the mechanical arm through connecting blocks.

The utility model provides a positioning and clamping device for processing an optical lens, which has the beneficial effects that:

through the main function of this device can be realized to location fixture, through first corner cylinder does the carousel provides the power of upset, through pinion rack and two stopper and pinion cooperation can with the carousel overturns with this optical lens and carries out the turn-over, through spout, slide bar and bracing piece can play the guide effect in the in-process of carousel upset, through two the installation piece can with two electric telescopic handle fixed mounting on the carousel, through two electric telescopic handle and two the fixed plate can be with optical lens fixed placing on the carousel, through transfer mechanism can shift the optical lens that the cutting process was accomplished to next procedure and carry out further processing, through first vacuum generator, first vacuum chuck, second vacuum generator and second vacuum chuck can reduce the mill to optical lens surface when adsorbing optical lens and go on optical lens surface The damage, can restrict the rotation angle of the rotary table through two stoppers, the mounting plate and the gear shaft can be connected through using a bearing, the gear shaft can be ensured to rotate when being supported, two mounting blocks are fixed through using bolts, the mounting plate is convenient and simple and convenient to detach simultaneously, the edge abrasion can be reduced in the process of optical lens cutting processing through one side fixed mounting protection pad which is provided with two fixing plates close to each other, the positioning block is fixedly arranged at one end of the sliding rod extending out of the sliding groove, the sliding rod can be ensured not to fall off in the sliding process along the sliding groove, the end of the sliding rod connected with the supporting rod is arranged into a block shape, the sliding rod is convenient to be fixedly connected with the supporting rod, and the abrasion to the surface of the optical lens can be reduced by arranging the material of the first vacuum chuck and the second vacuum chuck into silicon rubber, and the adsorptivity of the first vacuum chuck and the second vacuum chuck can be increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional front view illustrating a positioning and clamping device for optical lens processing according to a preferred embodiment of the present invention;

FIG. 2 is a side cross-sectional structural view of the positioning and clamping mechanism of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of the portion B shown in FIG. 2;

FIG. 5 is a schematic view of the assembly structure of the turntable, the sliding chute and the sliding rod of the present invention.

Reference numbers in the figures: 1. a base; 2. mounting a plate; 3. a first corner cylinder; 4. a toothed plate; 5. a limiting block; 6. a gear shaft; 7. a turntable; 8. mounting blocks; 9. an electric telescopic rod; 10. a fixing plate; 11. a chute; 12. a slide bar; 13. a support bar; 14. a second corner cylinder; 15. a first vacuum generator; 16. a first vacuum chuck; 17. a transport mechanism; 18. a mechanical arm; 19. a second vacuum generator; 20. a second vacuum chuck.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1 to 5, a positioning and clamping device for processing an optical lens according to an embodiment of the present invention includes: a base 1; the mounting plate 2 is fixedly mounted on the top of the base 1; the positioning and clamping mechanism is arranged on the base 1 and the mounting plate 2; a transfer mechanism disposed on the mounting plate 2.

The positioning clamping mechanism comprises a first corner cylinder 3, a toothed plate 4, two limit blocks 5, a toothed shaft 6, a rotary table 7, two installation blocks 8, two electric telescopic rods 9, two fixing plates 10, a sliding groove 11, a sliding rod 12 and a supporting rod 13, the first corner cylinder 3 is fixedly installed at one side of the installation plate 2, the toothed plate 4 is fixedly installed at the output end of the first corner cylinder 3, the two limit blocks 5 are fixedly installed on the toothed plate 4, the two limit blocks 5 are both positioned above the base 1, the toothed shaft 6 is rotatably installed at one side of the installation plate 2, the toothed shaft 6 is meshed with the toothed plate 4, the toothed shaft 6 is positioned between the two limit blocks 5, the rotary table 7 is fixedly installed at one end of the toothed shaft 6 far away from the installation plate 2, and the rotary table 7 is positioned at one side of the two limit blocks 5 far away from the installation plate 2, the two installation blocks 8 are fixedly installed on one side, far away from the installation plate 2, of the rotary table 7, the two electric telescopic rods 9 are respectively and fixedly installed on one side, close to each other, of the two installation blocks 8, the two fixing plates 10 are respectively and fixedly installed on output rods of the two electric telescopic rods 9, the sliding chute 11 is formed in the rotary table 7, the sliding rod 12 is slidably installed in the sliding chute 11, the supporting rod 13 is fixedly installed at one end of the sliding rod 12, one end of the supporting rod 13 is fixedly connected with the base 1, the main functions of the device can be realized through the positioning and clamping mechanism, the rotary table 7 is provided with overturning power through the first corner cylinder 3, and the rotary table 7 can be overturned through the matching work of the toothed plate 4, the two limit blocks 5 and the toothed shaft 6 so as to overturn the optical lens, through spout 11, slide bar 12 and bracing piece 13 can be in the in-process of carousel 7 upset plays the guide effect, through two installation piece 8 can be with two electric telescopic handle 9 fixed mounting is in on the carousel 7, through two electric telescopic handle 9 and two fixed plate 10 can be with the fixed placing of optical lens on the carousel 7.

The transfer mechanism comprises a second corner cylinder 14, a first vacuum generator 15, a first vacuum chuck 16, a conveying mechanism 17, a mechanical arm 18, a second vacuum generator 19 and a second vacuum chuck 20, the second corner cylinder 14 is fixedly mounted on one side of the mounting plate 2, the second corner cylinder 14 and the first corner cylinder 3 are located on the same side, the first vacuum generator 15 is fixedly mounted on the output end of the second corner cylinder 14, the first vacuum chuck 16 is fixedly mounted on the first vacuum generator 15, the first vacuum chuck 16 is located above the two mounting blocks 8, the conveying mechanism 17 is arranged on one side of the mounting plate 2, the conveying mechanism 17 is located on one side, far away from the first corner cylinder 3, of the second corner cylinder 14, and the conveying mechanism 17 is located below the first vacuum chuck 16, the arm 18 is fixedly mounted on the top of the base 1, the arm 18 is located on one side of the mounting plate 2, the second vacuum generator 19 is fixedly mounted on the arm 18, the second vacuum chuck 20 is fixedly mounted on the second vacuum generator 19, the optical lens which is cut and machined can be transferred to the next flow path for further machining through the transfer mechanism, and the abrasion to the surface of the optical lens can be reduced while the optical lens is adsorbed through the first vacuum generator 15, the first vacuum chuck 16, the second vacuum generator 19 and the second vacuum chuck 20.

Tooth on the pinion rack 4 is located two between the stopper 5, fixed mounting has the bearing on the mounting panel 2, the fixed cover of inner circle of bearing is established on the tooth axle 6, through two stopper 5 can restrict the rotation angle of carousel 7 is connected through using the bearing mounting panel 2 with tooth axle 6 can ensure tooth axle 6 can also rotate when having the support.

The two mounting blocks 8 are fixedly mounted on one side of the rotary table 7 through bolts, one side, close to each other, of each of the two fixing plates 10 is respectively and fixedly provided with a protection pad, one end, extending out of the sliding groove 11, of the sliding rod 12 is fixedly provided with a positioning block, the positioning block is in contact with one side, close to the mounting plate 2, of the rotary table 7, one end, connected with the supporting rod 13, of the sliding rod 12 is in a block shape, the two mounting blocks 8 are fixed through bolts, the mounting blocks are convenient and simple to dismount, the edge abrasion can be reduced in the process of cutting the optical lens through the fixed mounting of the protection pad on the side, close to each other, of the two fixing plates 10, the positioning block is fixedly mounted on the end, extending out of the sliding groove 11, of the sliding rod 12 can be ensured not to fall off in the sliding process along the sliding groove 11, the end of the sliding rod 12 connected with the supporting rod 13 is arranged to be blocky, so that the sliding rod is fixedly connected with the supporting rod 13.

First vacuum chuck 16 with second vacuum chuck 20 is the silicon rubber material, first vacuum generator 15 with second vacuum generator 19 is respectively through connecting block fixed mounting second corner cylinder 14 with on the arm 18, through with first vacuum chuck 16 with the material of second vacuum chuck 20 sets to the silicon rubber can reduce the wearing and tearing to the optical lens surface, can increase simultaneously first vacuum chuck 16 with the adsorptivity of second vacuum chuck 20.

The working principle of the positioning and clamping device for processing the optical lens is as follows:

when the optical lens is fixed, the optical lens is firstly placed between the two fixing plates 10, then the two electric telescopic rods 9 are started, the output rods of the two electric telescopic rods 9 drive the two fixing plates 10 to tightly press the optical lens, and the optical lens is fixed between the two protection pads on the two fixing plates 10;

when the optical lens is processed, one side of the fixed optical lens is firstly polished, when the polished side needs to be turned over, the first corner cylinder 3 is firstly started, the output end of the first corner cylinder 3 drives the toothed plate 4 to move up and down, at the moment, the toothed shaft 6 meshed with the toothed plate 4 rotates between the two limit blocks 5 along with the up and down movement of the toothed plate 4, the rotation of the toothed shaft 6 drives the rotary plate 7 to rotate, at the moment, the sliding rod 12 slidably mounted on the rotary plate 7 slides in the sliding chute 11 along with the rotation of the rotary plate 7, when the toothed shaft 6 moves to the limit block below from the limit block above the two limit blocks 5 along the toothed plate 4, at the moment, the sliding rod 12 slides to the other end from one end of the sliding chute 11, the optical lens finishes turning over, and then the turned-over optical lens is cut and processed, after the processing is finished, the first corner cylinder 3 and the two electric telescopic rods 9 are closed;

when transferring the optical lens, first starting the driving motor in the conveying mechanism 17, then starting the second corner cylinder 14 to align the suction port of the first vacuum chuck 16 with the processed optical lens, then starting the first vacuum generator 15, performing vacuum absorption between the first vacuum chuck 16 and the optical lens by the first vacuum generator 15, then driving the first vacuum chuck 16 to move to the upper side of the conveyor belt in the conveying mechanism 17 by the rotation of the output rod of the second corner cylinder 14, placing the optical lens on the conveyor belt, moving the optical lens from the side close to the positioning and clamping mechanism to the side close to the mechanical arm 18 by the driving motor in the conveying mechanism 17, finally starting the mechanical arm 18, moving the second vacuum generator 19 to the upper side of the conveyor belt in the conveying mechanism 17, aligning the suction port of the second vacuum chuck 20 with the optical lens, starting the second vacuum generator 19, and transferring the cut optical lens to the next flow for further processing through the second vacuum chuck 20 and the mechanical arm 18;

be provided with the switch board (not shown) in this scheme, wherein first corner cylinder 3, electric telescopic handle 9, second corner cylinder 14, first vacuum generator 15 and second vacuum generator 19 all adopt prior art to operate and connect, arm 18 choose for use on the market any kind can reach transport the purpose can, the theory of operation and the connected mode of each part are prior art among the above-mentioned, do not do unnecessary the perplexing here.

Compared with the related art, the positioning and clamping device for processing the optical lens provided by the utility model has the following beneficial effects:

the utility model provides a positioning and clamping device for processing an optical lens, which can realize the main functions of the device through a positioning and clamping mechanism, the first corner cylinder 3 provides turning power for a rotary table 7, the rotary table 7 can be turned through the matching work of a toothed plate 4, two limit blocks 5 and a toothed shaft 6 so as to turn over the optical lens, the sliding groove 11, a sliding rod 12 and a supporting rod 13 can play a guiding role in the turning process of the rotary table 7, two electric telescopic rods 9 can be fixedly arranged on the rotary table 7 through two mounting blocks 8, the optical lens can be fixedly arranged on the rotary table 7 through the two electric telescopic rods 9 and the two fixing plates 10, and the cut optical lens can be transferred to the next flow through the transfer mechanism for further processing, the abrasion to the surface of the optical lens can be reduced while the optical lens is adsorbed by the first vacuum generator 15, the first vacuum sucker 16, the second vacuum generator 19 and the second vacuum sucker 20, the turning angle of the rotary table 7 can be limited by the two limit blocks 5, the installation plate 2 and the gear shaft 6 can be connected by using bearings to ensure that the gear shaft 6 can rotate while being supported, the two installation blocks 8 can be fixed by using bolts conveniently and simply and conveniently, the protection pad is fixedly installed at one side where the two fixing plates 10 are close to each other to reduce the abrasion of the edge in the process of cutting the optical lens, and the positioning block is fixedly installed at one end of the sliding rod 12 extending out of the sliding chute 11 to ensure that the sliding rod 12 cannot fall off in the process of sliding along the sliding chute 11, the sliding rod 12 and the end of the supporting rod 13 which is connected are arranged to be blocky, so that the sliding rod and the supporting rod 13 are fixedly connected, the abrasion to the surface of an optical lens can be reduced by arranging the first vacuum chuck 16 and the second vacuum chuck 20 to be made of silicon rubber, and the adsorbability of the first vacuum chuck 16 and the second vacuum chuck 20 can be increased.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A positioning and clamping device for optical lens processing is characterized by comprising:

a base;

the mounting plate is fixedly mounted at the top of the base;

the positioning and clamping mechanism is arranged on the base and the mounting plate;

a transfer mechanism disposed on the mounting plate.

2. The optical lens processing positioning and clamping device as claimed in claim 1, wherein the positioning and clamping mechanism comprises a first corner cylinder, a toothed plate, two limit blocks, a toothed shaft, a rotary table, two mounting blocks, two electric telescopic rods, two fixing plates, a sliding chute, a sliding rod and a support rod, the first corner cylinder is fixedly mounted on one side of the mounting plate, the toothed plate is fixedly mounted on an output end of the first corner cylinder, the two limit blocks are both fixedly mounted on the toothed plate and both located above the base, the toothed shaft is rotatably mounted on one side of the mounting plate, the toothed shaft is engaged with the toothed plate and located between the two limit blocks, the rotary table is fixedly mounted on one end of the toothed shaft away from the mounting plate, and the rotary table is located on one side of the two limit blocks away from the mounting plate, two equal fixed mounting of installation piece is in the carousel is kept away from one side of mounting panel, two electric telescopic handle is fixed mounting respectively two on the one side that the installation piece is close to each other, two fixed plate fixed mounting respectively is two on electric telescopic handle's the output pole, the spout is seted up on the carousel, slide bar slidable mounting be in the spout, bracing piece fixed mounting be in one of slide bar is served, the one end of bracing piece with base fixed connection.

3. The apparatus according to claim 2, wherein the transfer mechanism comprises a second corner cylinder, a first vacuum generator, a first vacuum chuck, a transfer mechanism, a robot arm, a second vacuum generator, and a second vacuum chuck, the second corner cylinder is fixedly mounted on one side of the mounting plate, the second corner cylinder and the first corner cylinder are located on the same side, the first vacuum generator is fixedly mounted on an output end of the second corner cylinder, the first vacuum chuck is fixedly mounted on the first vacuum generator, the first vacuum chuck is located above the two mounting blocks, the transfer mechanism is disposed on one side of the mounting plate, the transfer mechanism is located on a side of the second corner cylinder away from the first corner cylinder, and the transfer mechanism is located below the first vacuum chuck, the arm fixed mounting be in the top of base, just the arm is located one side of mounting panel, second vacuum generator fixed mounting be in on the arm, second vacuum chuck fixed mounting be in on the second vacuum generator.

4. The positioning and clamping device for processing the optical lens as claimed in claim 2, wherein the teeth of the toothed plate are located between the two limiting blocks, the mounting plate is fixedly provided with a bearing, and an inner ring of the bearing is fixedly sleeved on the toothed shaft.

5. The positioning and clamping device as claimed in claim 2, wherein two of said mounting blocks are each fixed to one side of said rotary table by a bolt, a protection pad is fixed to one side of each of said two fixing plates adjacent to each other, a positioning block is fixed to one end of said sliding rod extending out of said sliding slot, said positioning block contacts one side of said rotary table adjacent to said mounting plate, and one end of said sliding rod connected to said supporting rod is block-shaped.

6. The positioning and clamping device for optical lens processing as claimed in claim 3, wherein said first vacuum chuck and said second vacuum chuck are made of silicone rubber, and said first vacuum generator and said second vacuum generator are respectively and fixedly mounted on said second corner cylinder and said robot arm through connecting blocks.