CN216577082U

CN216577082U - Split type multimode floats mucilage binding and puts

Info

Publication number: CN216577082U
Application number: CN202123164627.5U
Authority: CN
Inventors: 钮叶东; 张婷; 巩文韬
Original assignee: II VI Optics Suzhou Co Ltd
Current assignee: II VI Optics Suzhou Co Ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-24
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a split type multi-module floating glue device which comprises a base, wherein a square groove is formed in the base, a curvature connecting block is arranged in the square groove, a plurality of strip-shaped grooves are arranged above the curvature connecting block in parallel along the circumferential direction, the vertical lines of the strip-shaped grooves pass through the same circle center, a curvature clamp module is arranged in each strip-shaped groove in a matched mode, strip-shaped holes are arranged in each curvature clamp module along the length direction, strip-shaped curvature parts are arranged in each strip-shaped hole in a matched mode, the hole positions of the strip-shaped holes are distributed on the same curvature value as the strip-shaped curvature parts, and the hole position vertical lines of the strip-shaped holes pass through the same circle center. Through the mode, the problem of poor floating rubber stability of parts is effectively solved through the matching of the components such as the curvature connecting block and the strip hole curvature clamp, and the blank of a long-strip curvature part floating rubber processing mode is filled.

Description

Split type multimode floats mucilage binding and puts

Technical Field

The utility model relates to the technical field of optical lens processing, in particular to a split type multi-module floating glue device.

Background

The existing optical disk forming mode is divided into an adhesive dispensing upper disk (also called an elastic upper disk) and an adhesive floating upper disk (also called a rigid upper disk), wherein the adhesive dispensing upper disk is mainly used for processing parts with conventional shapes, such as a circle and a square, and the ETV (edge thickness difference) requirement is not high; the latter mainly machines the parts with high ETV precision requirements. With the development of the optical market, the shapes and requirements of optical parts are more and more diversified, the requirements of apertures are more and more strict, the local error is small, and the ETV requirement is very high.

For a long-strip curvature part as shown in fig. 1, the prior art mainly uses a dispensing process, the part is bonded with a disc body by high-temperature heating of asphalt, and the arrangement of the parts is as shown in fig. 2. However, in the actual production process, due to the specific flow of the asphalt, the control on factors such as the environmental temperature, the temperature of the polishing liquid, the polishing time and the like is severe, so that the surface type of the whole disc of parts is difficult to control and the surface can not be polished easily; in addition, the length-width ratio of the long-strip curvature part is small, such as the length is 30-50 mm, the width is 5-8 mm, the part is easy to roll in the processes of fine grinding, dispensing and hanging the disc and polishing, the polishing height is inconsistent, the polishing surface is abraded inconsistently after a long time, the part is deformed, and the ETV is poor.

Aiming at the condition that the polishing precision of the long-strip curvature parts is limited, the existing relieving modes are two, one is to add a disc-collecting block between the long-strip curvature parts, so that the problem of the side inclination of the long-strip curvature parts is improved to a certain extent, but the high-precision ETV requirement is still difficult to achieve; the other method is a single-row floating glue upper tray mode, the surface shape length-width ratio of the whole tray parts after being put on the tray is relatively small, the stability of the tray is poor in the fine grinding/polishing process, the whole tray parts are prone to overturning, and the stability problem needs to be solved when the whole tray floating glue mode is to be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a split type multi-module floating glue device, effectively solves the problem of poor floating glue stability of parts of the type through the matching of components such as a curvature connecting block, a strip hole curvature clamp and the like, and fills the blank of a strip curvature part floating glue processing mode.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a split type multimode floats mucilage binding and puts, which comprises a base, be provided with square groove in the base, be provided with the camber connecting block in the square groove, the top of camber connecting block is arranged along circumference parallel and is provided with a plurality of bar recesses, the perpendicular line of bar recess is through same centre of a circle, each the matching is provided with camber anchor clamps module, each in the bar recess camber anchor clamps module is arranged along length direction and is provided with the bar hole, and rectangular camber part matches and sets up each the bar is downthehole, the hole site distribution in bar hole is on the curvature value the same with rectangular camber part, just the hole site perpendicular line in bar hole is through same centre of a circle.

Preferably, each bottom end of the strip-shaped hole is provided with a step, and the strip-shaped curvature part is arranged above the step.

Preferably, the parallelism error between the vertical side wall of the step and the curvature straight line of the corresponding strip-shaped hole is less than 0.005mm, and the perpendicularity error between the bottom surface of the step and the curvature straight line of the corresponding strip-shaped hole is less than 0.005 mm.

Preferably, the base is provided with a through hole penetrating in a thickness direction.

Preferably, the base, the curvature connecting block, the curvature fixture module and the long-strip curvature part are connected in a bonding mode through hot melt adhesives.

Preferably, the back surface of the base is provided with an eight-direction semicircular counter bore.

The utility model has the beneficial effects that: according to the split type multi-module floating glue device, the problem that the long-strip-curvature parts cannot be in a disc floating glue mode all the time is solved through the matching of the structures, the processing difficulty of the parts of the floating glue device is reduced, and the ETV control precision is high; the device adopts a split type multi-module design, and the tool can be locally corrected; meanwhile, the floating rubber device belongs to a rigid upper disc, the surface shape of the whole disc part is not easy to deform, is better controlled and is not influenced by factors such as environment temperature, temperature of polishing liquid, polishing time and the like; in addition, compared with the prior dispensing and hanging plate mode, the quantity of the single-plate processable parts is multiplied, and the single-plate processable parts are led into production and use, so that the production technical value is very good.

Drawings

FIG. 1 is a schematic view of the construction of an elongated curvature part of the present invention;

FIG. 2 is a schematic diagram of the arrangement of components in the dispensing process according to the background of the utility model;

FIG. 3 is an exploded view of a split multi-module floating glue device according to the present invention;

FIG. 4 is a schematic diagram of an assembly structure of a split type multi-module floating glue device according to the present invention;

FIG. 5 is another perspective view of a split multi-module floating glue device of the present invention, for showing the structure of the back of the base;

FIG. 6 is a schematic diagram of the vertical line requirement of the strip grooves in the curvature connector block of the present invention;

FIG. 7 is a schematic view of the relationship between the step structure in the slot and the straight line of curvature of the slot in the present invention;

the parts in the drawings are numbered as follows:

1. a base; 2. a square groove; 3. a curvature connecting block; 4. a strip-shaped groove; 5. a curvature clamp module; 6. a strip-shaped hole; 7. a long curvature part; 8. a step; 81. a vertical sidewall; 82. bottom

Kneading; 9. a through hole; 10. eight-direction semicircular counter bores.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the present invention more comprehensible to those skilled in the art, and will thus provide a clear and concise definition of the scope of the present invention.

Example (b):

as shown in fig. 3 and 4, a split type multi-module glue floating device comprises a base 1, wherein the base 1 is made of 7075 aviation aluminum, a square groove 2 is formed in the base 1, a curvature connecting block 3 is arranged in the square groove 2, the curvature connecting block 3 is made of stainless iron, the curvature connecting block 3 is placed in the square groove 2 in the base 1, hot melt adhesive is uniformly coated in the square groove 2, and the base 1 and the curvature connecting block 3 are connected through hot melt adhesive bonding.

As shown in fig. 3 and 6, the strip-shaped grooves 4 are arranged in parallel along the circumferential direction above the curvature connecting block 3, the number of the strip-shaped grooves 4 is multiple, and the embodiment shows four strip-shaped grooves. The perpendicular line of bar groove 4 passes through same centre of a circle, and the matching is provided with camber anchor clamps module 5 in each bar groove 4, is four board camber anchor clamps module 5 promptly in this embodiment, and is same, and camber connecting block 3 is through the hot melt adhesive of coating in bar groove 4 and camber anchor clamps module 5 adhesive connection.

As shown in fig. 3 and 7, each curvature fixture module 5 is provided with a strip-shaped hole 6 along the length direction, the strip-shaped curvature parts 7 are arranged in each strip-shaped hole 6 in a matching manner, the hole sites of the strip-shaped holes 6 are distributed on the curvature value same as that of the strip-shaped curvature parts 7, and the hole site vertical lines of the strip-shaped holes 6 pass through the same circle center, so that the matching precision of the curvature of the whole disc is ensured. Likewise, the elongated curvature elements 7 are adhesively connected by means of hot melt adhesive applied in the elongated holes 6.

As shown in fig. 3 and 7, further, a step 8 is arranged at the bottom end of each strip-shaped hole 6, and a strip-shaped curvature part 7 is arranged above the step 8, so that through the design of step contact, not only can redundant hot melt adhesive be discharged, but also the strip-shaped curvature part 7 can be ensured to be in full contact with the table top, and the accuracy and the control capability of the ETV are improved. Further, the depth of parallelism error between the vertical side wall 81 of the step 8 and the curvature vertical line corresponding to the strip-shaped hole 6 is less than 0.005mm, the verticality error between the bottom surface 82 of the step 8 and the curvature vertical line corresponding to the strip-shaped hole 6 is less than 0.005mm, wherein the curvature vertical line is the vertical line of the bottom surface of the strip-shaped hole, and the structural design is used for ensuring that the clamping position precision of the strip-shaped curvature part 7 in the corresponding strip-shaped hole 6 meets the curvature requirement.

As shown in fig. 3 and 5, the base 1 is provided with a through hole 9 penetrating in the thickness direction, and the problem that the negative pressure is difficult to take out when the curvature connecting block 3 is taken out is prevented. In addition, an eight-direction semicircular counter bore 10 is arranged on the back surface of the base 1 and used for correcting the ETV of the whole disc part, namely: the central point that rotates head embedding base 1 under the conventional condition puts, polishes and polishes, sets up eight here to the semicircle counter bore for the correction of whole dish part thickness, if for example if the disk body on the left is thick, then rotate the polishing that carries out thickness in the counter bore on the left of head embedding.

The embodiment of the utility model is as follows:

selecting a corresponding floating adhesive device according to the length and width dimensions and the curvature specification of a long-strip curvature part 7, heating a base 1, a curvature connecting block 3 and a curvature clamp module 5, coating hot melt adhesive in a square groove 2 of the base 1 after heating, placing the curvature connecting block 3 in the square groove 2, then coating hot melt adhesive in a strip groove 4 of the curvature connecting block 3, sequentially placing the curvature clamp module 5 in the strip groove, then coating the hot melt adhesive in a strip hole 6, sequentially placing the long-strip curvature part 7 on a step 8 in the strip hole 6, pressing one by one to ensure that the parts are in place in contact, initially completing the assembling of the floating adhesive device, removing the assembled floating adhesive device from a heating source, placing the assembled floating adhesive device on a plane workbench for cooling until the parts are completely cooled; and (3) placing the assembled floating rubber device on a mould with an opposite curvature value, and finely grinding the floating rubber device by using 9T powder to ensure that the parts can be completely finished.

Because this glue floating device is detachable for split type disk body, the perfect problem that the disk body can not local repairment in the past has been solved, if the precision of finding a certain module has the deviation slightly, makes the mark, pulls down corresponding camber anchor clamps module 5, repairment the inner bore through manual push-and-pull mode with the cooperation of fine grinding powder, can reach required accuracy requirement.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a split type multimode floats mucilage binding and puts which characterized in that: including base (1), be provided with square groove (2) in base (1), be provided with camber connecting block (3) in square groove (2), the top of camber connecting block (3) is arranged along circumference parallel and is provided with a plurality of bar recess (4), the perpendicular line of bar recess (4) is through same centre of a circle, each the matching is provided with camber anchor clamps module (5) in bar recess (4), each camber anchor clamps module (5) are arranged along length direction and are provided with bar hole (6), and rectangular camber part (7) match and set up at each in bar hole (6), the hole site of bar hole (6) distributes on the camber value the same with rectangular camber part (7), just the perpendicular line hole site of bar hole (6) is through same centre of a circle.

2. The split type multi-module floating glue device according to claim 1, characterized in that: each bar hole (6) bottom is provided with step (8), rectangular camber part (7) set up the top of step (8).

3. The split type multi-module floating glue device according to claim 2, characterized in that: the depth of parallelism error between the vertical side wall (81) of the step (8) and the curvature straight line of the corresponding strip-shaped hole (6) is less than 0.005mm, and the verticality error between the bottom surface (82) of the step (8) and the curvature straight line of the corresponding strip-shaped hole (6) is less than 0.005 mm.

4. The split type multi-module floating glue device according to claim 1, characterized in that: the base (1) is provided with a through hole (9) in a penetrating manner along the thickness direction.

5. The split type multi-module floating glue device according to claim 1, characterized in that: the base (1), the curvature connecting block (3), the curvature clamp module (5) and the strip curvature part (7) are connected in a bonding mode through hot melt adhesives.

6. The split type multi-module floating glue device according to claim 1, characterized in that: the back surface of the base (1) is provided with an eight-direction semicircular counter bore (10).