CN220784610U

CN220784610U - Camera lens mould

Info

Publication number: CN220784610U
Application number: CN202322149670.7U
Authority: CN
Inventors: 张业辉; 许纪源; 贾和军
Original assignee: Guangdong Guanghong Precision Technology Co ltd
Current assignee: Guangdong Guanghong Precision Technology Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-04-16
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a camera lens die which comprises a lower die plate, an upper die body and a linkage plate, wherein a lens die cavity is formed in the top of the lower die plate at equal intervals, an electric hydraulic cylinder is arranged at the corner of the bottom of the lower die plate through a mounting seat, an output shaft of the electric hydraulic cylinder penetrates through the lower die plate and is provided with the linkage plate through a screw, the upper die body is sleeved on the linkage plate at equal intervals through a reserved hole, a thread sleeve is arranged in the upper die body, a sealing screw is arranged in the thread sleeve, an air suction port is formed in one side of the thread sleeve, a vertical plate is welded at one end of the top of the linkage plate, and a vacuum pump is arranged on one side of the top end of the vertical plate through the mounting seat. This novel can realize multiunit product through vacuum adsorption's mode and carry out automatic drawing of patterns, be fit for extensively using widely.

Description

Camera lens mould

Technical Field

The utility model relates to the technical field of camera lens production, in particular to a camera lens mould.

Background

The camera lens is the most critical equipment of the video system, the quality (index) advantage of the camera lens directly influences the overall index of the camera, the lens is equivalent to the lens of the human eye, and if the lens is not available, the human eye cannot see any object; if the lens is not available, an image output by the camera is displayed; the camera is a white-blank one, has no clear image output, and is consistent with the principle of our household video camera and camera; the camera lens is required to be cast and produced by using a camera lens mould in the production process.

Patent number CN210851138U discloses a camera lens mould, solves among the prior art and exists the inaccurate, unstable shortcoming of compound die, including bottom plate and last mould, the top of bottom plate is fixed with the lower mould through the bolt, the lower mould sets up relatively with last mould and forms the die cavity, and the top of lower mould is fixed with the guide pillar through the bolt, and the outside of guide pillar is provided with the guide pin bushing, the guide pin bushing sets up the inside of last mould, the constant head tank has been seted up to the inside of lower mould, and the movable slot has been seted up to one side of constant head tank, through setting up of locating lever, constant head tank, fixture block, draw-in groove isotructure, the mould has not only adopted traditional compound die mode to designed secondary location when the compound die and has set up corresponding positioner in horizontal and vertical direction, has strengthened the precision of mould location, thereby can guarantee the surface quality of shaping part and improve product precision, machining precision reaches 0.001mm.

The camera lens die has the following defects: 1. the automatic demoulding of a plurality of groups of products cannot be realized in a vacuum adsorption mode. For this purpose, we propose a camera lens mold.

Disclosure of Invention

The utility model mainly aims to provide a camera lens mould which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a camera lens mould, includes lower bolster, last die body and linkage board, the top equidistance of lower bolster leaves and is equipped with the camera lens die cavity, the bottom corner of lower bolster is installed electronic pneumatic cylinder and electronic pneumatic cylinder's output shaft and is passed through the lower bolster and pass through the screw and install the linkage board, the equidistance is equipped with the die body through the preformed hole cover on the linkage board, install seal screw in the inside of going up the die body is provided with thread bush and the thread bush, one side of thread bush is provided with the induction port, the top one end welding of linkage board has riser and riser's top one side to install the vacuum pump through the mount pad.

Further, the air extraction end of the vacuum pump is connected with the communication main pipe, the communication main pipe is connected with the air suction port through the communication tubule, the vacuum pump is started to generate negative pressure, the bottom of the threaded sleeve generates adsorption force, and the molded camera lens is sucked up in the demolding process, so that automatic demolding is realized.

Further, the upper die body is arranged opposite to the lens die cavity.

Further, a circular base plate is sleeved between the periphery of the upper die body and the linkage plate, and the linkage plate is driven to move downwards by the electric hydraulic cylinder so that the upper die body enters the lens die cavity and is limited by the circular base plate.

Further, the thread bush penetrates through the upper die body, and the bottoms of the thread bush and the sealing screw are flush with the bottom of the upper die body.

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

1. according to the camera lens mold, the linkage plate is jacked up by the electric hydraulic cylinder to expose the lens mold cavities, so that molten casting raw materials are conveniently added into a plurality of groups of lens mold cavities, the electric hydraulic cylinder drives the linkage plate to move downwards to enable the upper mold body to enter the lens mold cavities, and the circular base plate is used for limiting, so that a camera lens molding cavity is formed between the upper mold body and the lens mold cavities, and the molten casting raw materials are solidified to form a camera lens.

2. According to the camera lens mould, the sealing screw is respectively rotated upwards, the bottommost end of the sealing screw is positioned at the upper end of the air suction port, the inner cavity of the threaded sleeve is communicated with the communicating tubule, the vacuum pump is started to generate negative pressure, the bottom of the threaded sleeve generates adsorption force, the formed camera lens is sucked up in the demoulding process, automatic demoulding is realized, and the camera lens is not easy to damage.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a camera lens mold according to the present utility model.

Fig. 2 is a top view of a camera lens mold according to the present utility model.

Fig. 3 is a schematic diagram of an upper mold body structure of a camera lens mold according to the present utility model.

In the figure: 1. a circular backing plate; 2. a vertical plate; 3. a vacuum pump; 4. a communicating main pipe; 5. a communicating tubule; 6. an upper die body; 7. a linkage plate; 8. a lens cavity; 9. a lower template; 10. an electro-hydraulic cylinder; 11. a sealing screw; 12. a thread sleeve; 13. and the air suction port.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a camera lens mould, including lower bolster 9, last die body 6 and linkage board 7, the top equidistance of lower bolster 9 leaves and is equipped with camera lens die cavity 8, the bottom corner of lower bolster 9 is installed electronic pneumatic cylinder 10 and electronic pneumatic cylinder 10's output shaft through the mount pad and is installed linkage board 7 through the screw through lower bolster 9, the equidistance is equipped with last die body 6 through the preformed hole cover on the linkage board 7, the inside of going up die body 6 is provided with screw sleeve 12 and installs seal screw 11 in the screw sleeve 12, one side of screw sleeve 12 is provided with induction port 13, the top one end welding of linkage board 7 has riser 2 and riser 2's top one side installs vacuum pump 3 through the mount pad.

The air extraction end of the vacuum pump 3 is connected with the communication main pipe 4, and the communication main pipe 4 is connected with the air suction port 13 through the communication tubule 5.

In this embodiment, as shown in fig. 1 and 2, the vacuum pump 3 is turned on to generate negative pressure, so that the bottom of the threaded sleeve 12 generates adsorption force, and the molded camera lens is sucked up in the demolding process, thereby realizing automatic demolding.

Wherein the upper die body 6 is arranged opposite to the lens die cavity 8.

In this embodiment, as shown in fig. 1, a camera lens molding cavity is formed between the upper mold body 6 and the lens molding cavity 8.

Wherein, a round backing plate 1 is sleeved between the periphery of the upper die body 6 and the linkage plate 7.

In this embodiment, as shown in fig. 1, the electro-hydraulic cylinder 10 is used to drive the linkage plate 7 to move downward, so that the upper die body 6 enters the lens die cavity 8 and is limited by the circular base plate 1.

The thread sleeve 12 penetrates through the upper die body 6, and the bottoms of the thread sleeve 12 and the sealing screw 11 are flush with the bottom of the upper die body 6.

In this embodiment, as shown in fig. 1 and 3, the vacuum pump 3 is turned on to generate negative pressure, so that the bottom of the threaded sleeve 12 generates adsorption force, and the molded camera lens is sucked up in the demolding process.

It should be noted that, the utility model is a camera lens mold, during operation, the linkage plate 7 is jacked up by the electric hydraulic cylinder 10, so that the lens mold cavity 8 is exposed, the molten casting raw material is conveniently added into a plurality of groups of lens mold cavities 8, the electric hydraulic cylinder 10 drives the linkage plate 7 to move downwards, so that the upper mold body 6 enters into the lens mold cavity 8 and is limited by the round backing plate 1, a camera lens forming cavity is formed between the upper mold body 6 and the lens mold cavity 8, the molten casting raw material is solidified to form a camera lens, the sealing screw 11 is respectively rotated upwards, the bottommost end of the sealing screw 11 is positioned at the upper end of the air suction port 13, the inner cavity of the threaded sleeve 12 is communicated with the communicating tubule 5, the vacuum pump 3 is started to generate negative pressure, so that the bottom of the threaded sleeve 12 generates adsorption force, the formed camera lens is sucked up in the demolding process, automatic demolding is realized, and the camera lens is not easy to be damaged.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a camera lens mould, includes lower bolster (9), last die body (6) and linkage board (7), its characterized in that: the top equidistance of lower bolster (9) leaves and is equipped with camera lens die cavity (8), electric hydraulic cylinder (10) and electric hydraulic cylinder (10)'s output shaft through mount pad are installed in the bottom corner of lower bolster (9) and are passed through lower bolster (9) and install linkage board (7) through the screw, equidistance is equipped with die body (6) through the preformed hole cover on linkage board (7), install sealing screw (11) in the inside of die body (6) is provided with thread bush (12) and thread bush (12), one side of thread bush (12) is provided with induction port (13), vacuum pump (3) are installed through the mount pad to top one side of riser (2) and riser (2) are welded to top one end of linkage board (7).

2. The camera lens mold according to claim 1, wherein: the air extraction end of the vacuum pump (3) is connected with the communication main pipe (4), and the communication main pipe (4) is connected with the air suction port (13) through the communication tubule (5).

3. The camera lens mold according to claim 1, wherein: the upper die body (6) is arranged opposite to the lens die cavity (8).

4. The camera lens mold according to claim 1, wherein: a round backing plate (1) is sleeved between the periphery of the upper die body (6) and the linkage plate (7).

5. The camera lens mold according to claim 1, wherein: the thread bush (12) penetrates through the upper die body (6), and the bottoms of the thread bush (12) and the sealing screw (11) are flush with the bottom of the upper die body (6).