CN212169899U

CN212169899U - Split type bonding die

Info

Publication number: CN212169899U
Application number: CN202020460734.9U
Authority: CN
Inventors: 郭会会; 赵紫微; 武锐
Original assignee: Beijing Trans Manufacture And Trade Co ltd
Current assignee: Beijing Trans Manufacture And Trade Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-12-18
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses a split type bonding die relates to bonding die technical field, and split type bonding die is including bonding flat die dish and the supporting component who is used for supporting convex lens and/or concave lens, and supporting component includes at least one support piece, and each support piece all includes the supporting disk and the cooperation portion that is connected with the supporting disk, and the upper surface of supporting disk cooperatees with the surface of convex lens or concave lens, and detachably is connected between cooperation portion and the bonding flat die dish. With the arrangement, the supporting disk is matched with the small-sized convex lens or concave lens, and the small-sized convex lens or concave lens is fixedly connected with the supporting disk to realize disk loading, so that after the small-radius optical part is loaded on the disk, the thickness of each point is not different, the stress is uniform in the processing process, and the surface shape difference is avoided; because the supporting piece is detachably connected with the bonding flat die disc, the supporting piece can be detached to replace other supporting pieces, so that convex lenses or concave lenses with different sizes can be used for realizing disc feeding, the application range of the bonding die is large, and the processing cost is low.

Description

Split type bonding die

Technical Field

The utility model relates to a bonding die technical field, more specifically say, relate to a split type bonding die.

Background

The polishing process is the most important link in the optical part processing, and determines the indexes of the optical part processing process such as smoothness, surface shape, roughness and the like. The flatness of the upper disk and the supporting force of the rubber balls on the optical parts during the disk loading determine the stress uniformity of the optical parts during the polishing process.

In the existing plate feeding process, for optical parts such as plano-concave lenses, plano-convex lenses and the like with smaller size or small radius, a glue pouring ball or a glue applying point method is usually adopted to bond the optical parts on a bonding flat die. However, in the processing process, because the plano-concave lens and the plano-convex lens have small radius and large radian, the rubber ball and the rubber point have large influence on the optical parts, and the thickness difference of each point of the plano-concave lens or the plano-convex lens is easy to be large after bonding, so that the stress of the optical parts is easy to be uneven in the later processing process, and further the small-radius plano-concave lens and the plano-convex lens have poor surface shape and have problems in size precision; moreover, for plano-concave lenses or plano-convex lenses with different sizes and different radii, different bonding molds are needed, that is, only one bonding mold can be used for one plano-concave lens or plano-convex lens, the application range of the bonding mold is small, and if various plano-concave lenses or plano-convex lenses are required to be processed, various bonding molds are needed, so that the processing cost is greatly increased.

Therefore, how to solve the problems that the thickness difference of each point of the small-radius optical part is large, the stress is uneven and the surface shape is poor in the processing process in the prior art; the problems of small application range and high processing cost of the bonding die become important technical problems to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a split type bonding die to solve the problems that the thickness difference of each point of a small-radius optical part is large, the stress is uneven and the surface shape is poor easily caused by the upper disc process in the prior art; the application range of the bonding die is small, and the processing cost is high. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

The utility model provides a split type bonding mould, including bonding flat die dish and be used for supporting convex lens and/or concave lens's supporting component, supporting component includes at least one support piece, each support piece all include the supporting disk and with the cooperation portion that the supporting disk is connected, the upper surface of supporting disk cooperatees with convex lens or concave lens's surface, cooperation portion with detachably is connected between the bonding flat die dish.

Preferably, the support assembly includes at least one first support member and at least one second support member, each of the first support member and each of the second support member includes the support plate and the fitting portion, an upper surface of the fitting portion of the first support member is a concave surface to be fitted with a surface of the convex lens, and an upper surface of the fitting portion of the second support member is a convex surface to be fitted with a surface of the concave lens.

Preferably, the matching part is in threaded connection with the bonding flat die disc.

Preferably, the up end of bonding flat die dish is equipped with the screw hole, cooperation portion is the cylinder structure, the supporting disk is located the upper end of cylinder structure, just the surface of cylinder structure is equipped with the external screw thread, the external screw thread with the screw hole cooperatees.

Preferably, the threaded holes are distributed on the bonding flat die disc uniformly.

Preferably, the depth of the threaded hole is equal to the height of the cylindrical structure.

Preferably, the bonding flat die disc is a disc-shaped structure, the diameter of the disc-shaped structure is 150-180mm, the thickness of the disc-shaped structure is 10-20mm, and the diameter of the threaded hole is 8-12 mm.

Preferably, an adhesive layer is arranged between the upper surface of the matching part and the surface of the convex lens or the concave lens.

Preferably, a clamping interface is arranged on the lower end face of the bonding flat die disc to be clamped with external polishing equipment.

Preferably, the bonding flat die disc and the supporting piece are both made of aluminum.

The utility model provides an among the technical scheme, split type bonding mould is including bonding flat die disc and the supporting component who is used for supporting convex lens and/or concave lens, and supporting component includes at least one support piece, and each support piece all includes the supporting disk and the cooperation portion that is connected with the supporting disk, and the upper surface of supporting disk cooperatees with the surface of convex lens or concave lens, and detachably is connected between cooperation portion and the bonding flat die disc. With the arrangement, the supporting disk can be matched with the small-sized convex lens or the small-sized concave lens, and the supporting disk and the small-sized convex lens or the small-sized concave lens are fixedly connected to realize the disk loading of the corresponding optical element, so that after the disk loading of the small-radius optical part, the thickness of each point is not different, the stress is uniform in the later processing process, and the surface shape difference is avoided; in addition, the support piece is detachably connected with the bonding flat die disc, and one support piece can only be matched with the concave lens or the convex lens with one size, so when the concave lens or the convex lens with other sizes needs to be hung on the disc, the corresponding support piece can be detached to replace other support pieces, and the convex lens or the concave lens with other sizes can be hung on the disc, so that the application range of the split bonding die is expanded, the disc is easy to hang, and the processing cost is saved compared with that of an integral bonding flat die.

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, 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 creative efforts.

FIG. 1 is a top view of a bonding die plate according to an embodiment of the present invention;

FIG. 2 is a front view of a bonding flat die plate according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first support member according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second support frame in an embodiment of the present invention;

FIG. 5 is a top view of the split bonding mold in the embodiment of the present invention;

fig. 6 is a front view of the split bonding die in the embodiment of the present invention.

In FIGS. 1-6:

1. bonding a flat die plate; 2. a first support member; 3. a second support member; 4. a support disc; 401. a concave surface; 402. a convex surface; 5. a fitting portion; 501. an external thread; 6. a threaded hole; 7. a card interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The purpose of the specific embodiment is to provide a split type bonding die, which solves the problems that in the prior art, the thickness difference of each point of a small-radius optical part is large, the stress is uneven in the processing process, and the surface shape is poor due to the upper disc process; the application range of the bonding die is small, and the processing cost is high.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-6, in the present embodiment, the split type bonding mold includes a bonding flat mold plate 1 and a supporting assembly, the supporting assembly is used for supporting optical components such as a convex lens and/or a concave lens, the supporting assembly includes at least one supporting member, each supporting member includes a supporting plate 4 and a matching portion 5, the supporting plate 4 is connected to the matching portion 5, the supporting plate 4 is used for supporting the convex lens or the concave lens, that is, the supporting assembly includes both a supporting member capable of supporting only the convex lens and a supporting member capable of supporting only the concave lens, and also includes a supporting member capable of supporting both the concave lens and the convex lens; and the upper surface of the support plate 4 is fitted with the surface of the convex lens or the concave lens, so that the optical parts can be flatly placed on the support plate 4. Moreover, the matching part 5 is detachably connected with the bonding flat die plate 1. Specifically, accessible joint structure is connected between cooperation portion 5 and the bonding flat die dish 1, and optionally, be equipped with the trompil on the up end of bonding flat die dish 1, is equipped with the fixture block on 5 peripheries of cooperation portion and the two of trompil inner wall, sets up the draw-in groove on the other, and in the fixture block can the card gone into the draw-in groove, the fixture block also can break away from the draw-in groove to realize the connection of dismantling between cooperation portion 5 and the bonding flat die dish 1. In a preferred embodiment, an adhesive layer is provided between the upper surface of the fitting portion 5 and the surface of the convex lens or the concave lens, so that the convex lens or the concave lens is fixed on the support member, thereby facilitating the later processing of the optical part.

With the arrangement, the supporting disk 4 is matched with the small-sized convex lens or concave lens, and the small-sized convex lens or concave lens is fixedly connected with the small-sized convex lens or concave lens to realize disk loading, so that after the small-radius optical part is loaded on a disk, the thickness of each point is not different, the stress is uniform in the processing process, and the surface shape difference is avoided; because the supporting piece is detachably connected with the bonding flat die disc 1, the supporting piece can be detached to replace other supporting pieces, so that convex lenses or concave lenses with different sizes can be used for realizing disc feeding, the application range of the bonding die is large, and the processing cost is low.

Specifically, the support assembly comprises at least one first support 2 and at least one second support 3, each first support 2 and each second support 3 comprises a support disc 4 and a matching part 5, wherein, as shown in fig. 3, the upper surface of the matching part 5 of the first support 2 is a concave surface 401, the concave surface 401 can be matched with the surface of a convex lens, so that the first support 2 can be matched with the convex lens, and the concave surfaces 401 of different first supports 2 have different concave degrees or sizes, i.e. can be used for supporting convex lenses with different thicknesses or sizes; as shown in fig. 4, the upper surface of the fitting part 5 of the second support 3 is a convex surface 402, and the convex surface 402 can be fitted with the surface of the concave lens, so as to fit the second support 3 with the surface of the concave lens, and similarly, the convex surface 402 of different second supports 3 has different convex degrees or sizes, i.e. can be used for supporting concave lenses with different thicknesses or sizes. In the preferred embodiment, the mating portion 5 and the support disk 4 of each support are of unitary construction.

So set up, the supporting component includes the support piece of two kinds of types, can both be used for supporting concave lens, can be used for supporting convex lens again, so carry out the plane polishing to concave lens and convex lens on same bonding flat die dish 1.

As an alternative embodiment, the matching part 5 is in threaded connection with the bonding flat die disc 1. In a preferred embodiment, the upper end face of the bonding flat die disc 1 is provided with a threaded hole 6, the matching part 5 is in a cylindrical structure, the supporting disc 4 is positioned at the upper end of the cylindrical structure, the outer surface of the cylindrical structure is provided with an external thread 501, and the external thread 501 is matched with the threaded hole 6. In other embodiments, the threaded hole 6 is arranged at the bottom of the matching part 5, the upper end surface of the bonding flat die plate 1 is provided with a columnar structure, the periphery of the columnar structure is provided with an external thread 501, and the external thread 501 is matched with the threaded hole 6.

So set up, through threaded connection, can realize through ordinary spiral mode that support piece and bonding between the flat mould dish 1 be connected with dismantle, simple structure, and implement the convenience.

As an alternative embodiment, as shown in fig. 1, the threaded holes 6 are multiple and uniformly distributed on the bonding flat die plate 1.

With such an arrangement, as shown in fig. 5-6, the first supporting member 2 with different concave surfaces 401 and the second supporting member 3 with different convex surfaces 402 can be fixed on the bonding flat die plate 1, so that the concave lenses and the concave lenses with different sizes can be polished on one bonding flat die plate 1, and the processing time and space are saved.

In a preferred embodiment, the depth of the threaded hole 6 is equal to the height of the cylindrical structure. Whole cooperation portion 5 all can stretch into screw hole 6 in, only leaves supporting disk 4 outside screw hole 6, and so, support piece installs more firm after bonding flat die dish 1, even also can be more firm to optical part polishing processing.

As an alternative embodiment, the bonding flat die plate 1 is a disc-shaped structure, the diameter of the disc-shaped structure is 150-180mm, the thickness of the disc-shaped structure is 10-20mm, and the diameter of the threaded hole 6 is 8-12 mm. Preferably, the diameter of the bonding flat die plate 1 is 160mm, the thickness is 16mm, 19 threaded holes 6 are uniformly distributed on the bonding flat die plate, the diameter of each threaded hole 6 is 10mm, so that the diameter of the matching part 5 is also 10mm, and the height is 7 mm; the distance between two adjacent threaded holes 6 is 32 mm.

As an alternative embodiment, as shown in fig. 2, a clamping interface 7 is provided on the lower end surface of the bonding flat die disc 1, and an external polishing device can extend into the clamping interface 7 to support the bonding flat die disc 1, so that the split bonding die is clamped with the external polishing device. As shown in fig. 2, the clip interface 7 may or may not communicate with the threaded hole 6. Specifically, a stylus pen on a general external polishing device can extend into the card interface 7, and the card interface 7 is a circular hole with a diameter of 32 mm.

So set up, can be in the same place polishing equipment with bonding flat die disc 1 joint when needs carry out polishing man-hour, will bond flat die disc 1 and pull down from polishing equipment when not needing to use, make the two separation, can operate according to actual need.

In a preferred embodiment, the materials of the bonding flat die disc 1, the first supporting member 2 and the second supporting member 3 are all aluminum.

So set up, the bonding mould uses the aluminum product preparation usually, because the aluminum product is softer, aluminium material itself is easy to process, says the sword easily, saves the cutter relatively, prolongs the life of cutter.

The split bonding mold is specifically described with reference to the above embodiments, in this embodiment, the split bonding mold includes a bonding flat mold plate 1 and a supporting assembly for supporting a convex lens and/or a concave lens, the bonding flat mold plate 1 is a disk-shaped structure, and the diameter of the disk-shaped structure is 150-180mm, and the thickness is 10-20 mm; the supporting assembly comprises at least one first supporting piece 2 and at least one second supporting piece 3, each first supporting piece 2 and each second supporting piece 3 respectively comprise a supporting plate 4 and a matching part 5 connected with the supporting plate 4, the upper surface of the matching part 5 of the first supporting piece 2 is a concave surface 401 and matched with the surface of the convex lens, the upper surface of the matching part 5 of the second supporting piece 3 is a convex surface 402 and matched with the surface of the concave lens, and an adhesive layer is arranged between the upper surface of the matching part 5 and the surface of the convex lens or the concave lens; a plurality of threaded holes 6 are uniformly distributed in the upper end face of the bonding flat die plate 1, the matching portion 5 is of a cylindrical structure, the supporting plate 4 is located at the upper end of the cylindrical structure, external threads 501 are arranged on the outer surface of the cylindrical structure, the external threads 501 are matched with the threaded holes 6, the depth of each threaded hole 6 is equal to the height of the cylindrical structure, and the diameter of each threaded hole 6 is 8-12 mm. The lower end face of the bonding flat die disc 1 is provided with a clamping interface 7 to be clamped with external polishing equipment, and the bonding flat die disc 1, the first supporting piece 2 and the second supporting frame are all made of aluminum.

With the arrangement, the supporting disc 4 is matched with the small-sized convex lens or concave lens, and after the small-radius optical part is put on the disc, the thickness of each point is not different, so that the stress is uniform in the processing process, and the surface shape difference is avoided; other types of supporting pieces can be replaced on the bonding flat die plate 1, so that convex lenses or concave lens upper plates with different sizes can be used, the application range of the bonding die is wide, and the processing cost is low.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a split type bonding die, its characterized in that, including bonding flat die dish (1) and be used for supporting convex lens and/or concave lens's supporting component, supporting component includes at least one support piece, each support piece all include supporting disk (4) and with cooperation portion (5) that supporting disk (4) are connected, the upper surface of supporting disk (4) cooperatees with the surface of convex lens or concave lens, cooperation portion (5) with detachably be connected between bonding flat die dish (1).

2. The split bonding die of claim 1, wherein the supporting assembly comprises at least one first supporting member (2) and at least one second supporting member (3), each of the first supporting member (2) and each of the second supporting member (3) comprises the supporting plate (4) and the fitting portion (5), an upper surface of the fitting portion (5) of the first supporting member (2) is a concave surface (401) to fit with a surface of a convex lens, and an upper surface of the fitting portion (5) of the second supporting member (3) is a convex surface (402) to fit with a surface of a concave lens.

3. The split bonding die of claim 1, wherein the mating portion (5) is in threaded connection with the bonding flat die plate (1).

4. The split type bonding die according to claim 3, wherein the upper end surface of the bonding flat die plate (1) is provided with a threaded hole (6), the engaging portion (5) is of a cylindrical structure, the supporting plate (4) is located at the upper end of the cylindrical structure, the outer surface of the cylindrical structure is provided with an external thread (501), and the external thread (501) is engaged with the threaded hole (6).

5. The split bonding die of claim 4, wherein the threaded holes (6) are multiple and uniformly distributed on the bonding flat die plate (1).

6. The split bonding die of claim 4, wherein the depth of the threaded hole (6) is equal to the height of the cylindrical structure.

7. The split type bonding die of claim 4, wherein the bonding flat die plate (1) is a disk-shaped structure, the diameter of the disk-shaped structure is 150-180mm, the thickness of the disk-shaped structure is 10-20mm, and the diameter of the threaded hole (6) is 8-12 mm.

8. The split bonding mold according to claim 1, wherein an adhesive layer is provided between the upper surface of the fitting portion (5) and the surface of the convex lens or the concave lens.

9. The split type bonding die of claim 1, wherein a clamping interface (7) is arranged on the lower end surface of the bonding flat die disc (1) to be clamped with external polishing equipment.

10. The split bonding die of claim 1, wherein the bonding flat die plate (1) and the supporting piece are made of aluminum.