CN217495008U

CN217495008U - High-precision resin lens injection mold

Info

Publication number: CN217495008U
Application number: CN202220708956.7U
Authority: CN
Inventors: 石福灵
Original assignee: Nissei Optoelectronics Technology Dongguan Co ltd
Current assignee: Nissei Optoelectronics Technology Dongguan Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-09-27
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a high accuracy resin lenses injection mold, comprising a base plate, the upper end and the inside of bottom plate are provided with fixed establishment, fixed establishment includes the base of fixed connection in the bottom plate upper end, the both sides of base are provided with the connecting rod respectively, and are two sets of the equal fixedly connected with splint of the inboard one end of connecting rod, it is two sets of splint all are equipped with the recess with the inside side of base, and are two sets of a set of one end fixedly connected with handle in the connecting rod is two sets of a set of lower extreme fixedly connected with square piece in the connecting rod. A high accuracy resin lens injection mold, through the pulling handle, make a set of connecting rod and splint remove to one side, place the lens mould in the recess again, slowly relax the handle, it is fixed to carry out the centre gripping to the lens mould, it is more stable to become when making the lens mould plastics, avoids the shake the condition emergence that bubble or hourglass appear.

Description

High-precision resin lens injection mold

Technical Field

The utility model relates to a resin lens injection mold technical field, in particular to high accuracy resin lens injection mold.

Background

The resin lens is made of organic material, and has inside polymer chain structure connected to form stereo netted structure, relaxed intermolecular structure and space for relative displacement. The light transmittance is 84% -90%, the light transmittance is good, and the impact resistance of the optical resin lens is strong; the existing resin lens injection mold is formed by combining two mold pieces together through an adhesive tape, a hole is torn at the upper end, injection resin enters the interior of the mold and is filled, but the mold is basically operated by a manual handheld mold in the filling process, and the manual handheld mold is easy to shake and unstable, so that bubbles or resin are easily generated in the mold in the filling process and are scattered, and the injection failure and unnecessary waste are caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a high accuracy resin lens injection mold, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high accuracy resin lens injection mold, includes the bottom plate, the upper end and the inside of bottom plate are provided with fixed establishment, fixed establishment includes the base of fixed connection in the bottom plate upper end, the both sides of base are provided with the connecting rod respectively, and are two sets of the equal fixedly connected with splint of the inboard one end of connecting rod, and are two sets of splint all are equipped with the recess with the inside side of base, and are two sets of a set of one end fixedly connected with handle in the connecting rod is two sets of a set of lower extreme fixedly connected with square in the connecting rod, the spread groove has been seted up to the inside of bottom plate near the position of square, the front and back end difference fixedly connected with slider of square, the spout has been seted up respectively to the position that the side inner wall is close to the slider around the spread groove, fixedly connected with spring between one side inner wall of square and spread groove.

Preferably, the base is located at the middle position of the bottom plate, one of the two groups of connecting rods is movably connected with the bottom plate, and the other of the two groups of connecting rods is fixedly connected with the bottom plate.

Preferably, two sets of splint are mirror symmetry, the inside of recess sets up to the cambered surface, square piece and connecting groove looks adaptation, slider and spout looks adaptation.

Preferably, a lens mold is arranged between the two groups of clamping plates, a fixing frame is fixedly connected to the upper end of the bottom plate, an arc-shaped block is movably connected to the front end of the upper side of the fixing frame, an injection molding device is arranged between the fixing frame and the arc-shaped block, a fixing block is fixedly connected to one ends of the arc-shaped block and the bottom plate, and the fixing block is movably connected to the inner portion of the fixing block in a fixing mode.

Preferably, the lens mould is matched with the groove, an opening is formed in the upper end of the lens mould, and the fixing frame is located at the position, close to the rear side of the lens mould, of the upper end of the bottom plate.

Preferably, the injection molding device is wrapped between the arc-shaped block and the fixing frame, and the fixing bolt is movably connected with the group of fixing blocks on the rear side.

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

1. through the pulling handle, make a set of connecting rod of fixed connection and splint remove to one side, place the lens mould in the inboard position of recess again, slowly relax the handle, carry out the centre gripping to the lens mould and fix, become more stable when making lens mould injection resin, when avoiding the resin to fill, the condition emergence of bubble or hourglass appears in the shake.

2. Through rotating the gim peg, loosen mount and arc piece, alright carry out height adjustment to suitable position to the arc piece, restart the device of moulding plastics can be to the inside resin of moulding plastics of lens mould, realize the purpose to the lens preparation.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-precision resin lens injection mold of the present invention;

FIG. 2 is a schematic view of a partially cut-away structure of the high-precision resin lens injection mold of the present invention;

FIG. 3 is an enlarged schematic view of part A of the high-precision resin lens injection mold of the present invention;

fig. 4 is the utility model relates to a high accuracy resin lens injection mold's fixed establishment part dissects the schematic structure diagram.

In the figure: 1. a base plate; 2. a fixing mechanism; 21. a base; 22. a connecting rod; 23. a splint; 24. a groove; 25. a handle; 26. a square block; 27. connecting grooves; 28. a slider; 29. a chute; 210. a spring; 3. a lens mold; 4. a fixed mount; 5. an arc-shaped block; 6. an injection molding device; 7. a fixed block; 8. and (6) fixing the bolt.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1-4, a high-precision resin lens injection mold, including bottom plate 1, the upper end and the inside of bottom plate 1 are provided with fixed establishment 2, fixed establishment 2 includes base 21 of fixed connection in bottom plate 1 upper end, the both sides of base 21 are provided with connecting rod 22 respectively, the equal fixedly connected with splint 23 of the inboard one end of two sets of connecting rod 22, two sets of splint 23 all are equipped with recess 24 with the inside side of base 21, a set of one end fixedly connected with handle 25 in two sets of connecting rod 22, a set of lower extreme fixedly connected with square piece 26 in two sets of connecting rod 22, connecting groove 27 has been seted up near the position of square piece 26 in the inside of bottom plate 1, fixedly connected with slider 28 respectively is held to the front and back end of square piece 26, spout 29 has been seted up respectively near the position of slider 28 to the front and back side inner wall of connecting groove 27, fixedly connected with spring 210 between one side inner wall of square piece 26 and connecting groove 27.

In this embodiment, the base 21 is located the intermediate position of bottom plate 1, and one set of in two sets of connecting rods 22 is swing joint with bottom plate 1, and another set of in two sets of connecting rods 22 is fixed connection with bottom plate 1, and two sets of splint 23 are mirror symmetry, and the inside of recess 24 sets up to the cambered surface, square piece 26 and connecting groove 27 looks adaptation, slider 28 and spout 29 looks adaptation.

Specifically, move to one side through pulling handle 25, make a set of connecting rod 22 of fixed connection and splint 23 move to one side together, and lower extreme fixed connection's square piece 26 slides in the inside of connecting groove 27 along with the removal of connecting rod 22, slider 28 slides in the inside of spout 29, compress one end fixed connection's spring 210, place lens mould 3 in the inboard position of recess 24 again, slowly loosen handle 25, make spring 210 kick-back, promote square piece 26, make a set of connecting rod 22 and the splint 23 return of removing, thereby carry out the centre gripping to lens mould 3, realize lens mould 3's fixing, become more stable when making lens mould 3 mould the injection moulding resin, when avoiding the resin to fill, the condition that bubble or hourglass appear in the shake takes place.

In this embodiment, be provided with lens mould 3 between two sets of splint 23, the upper end fixedly connected with mount 4 of bottom plate 1, the upside front end swing joint of mount 4 has arc piece 5, be provided with injection moulding device 6 between mount 4 and the arc piece 5, arc piece 5 and the one end fixedly connected with fixed block 7 of bottom plate 1, the inside swing joint of two sets of fixed blocks 7 has gim peg 8, lens mould 3 and recess 24 looks adaptation, the upper end of lens mould 3 is provided with the opening, mount 4 is located the rear side position that the upper end of bottom plate 1 is close to lens mould 3, injection moulding device 6 wraps up between arc piece 5 and mount 4, gim peg 8 is swing joint with a set of fixed block 7 in rear side.

Specifically, by rotating the fixing bolt 8, the fixing frame 4 and the arc-shaped block 5 are loosened, so that the arc-shaped block 5 can be adjusted in height to a proper position, and the injection molding device 6 is restarted to inject the resin into the lens mold 3, so that the purpose of manufacturing the lens is achieved.

The working principle is as follows:

when in use, firstly, the handle 25 is pulled to move to one side, so that the group of fixedly connected connecting rods 22 and the clamping plate 23 move to one side together, the square block 26 fixedly connected at the lower end slides in the connecting groove 27 along with the movement of the connecting rods 22, the sliding block 28 slides in the sliding groove 29, the spring 210 fixedly connected at one end is compressed, then the lens mold 3 is placed at the inner side position of the groove 24, the handle 25 is slowly loosened, the spring 210 rebounds to push the square block 26, the group of movable connecting rods 22 and the clamping plate 23 return, so that the lens mold 3 is clamped, the lens mold 3 is fixed, the resin injection molding of the lens mold 3 is more stable, the condition of bubbles or leakage caused by shaking during resin filling is avoided, in addition, the fixing frame 4 and the arc-shaped block 5 are loosened by rotating the fixing bolt 8, and the height of the arc-shaped block 5 can be adjusted to a proper position, and the injection molding device 6 is started again to perform resin injection molding on the inner part of the lens mold 3, so that the purpose of manufacturing the lens is realized.

The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a high accuracy resin lens injection mold, includes bottom plate (1), its characterized in that: the upper end and the inside of the bottom plate (1) are provided with fixing mechanisms (2), each fixing mechanism (2) comprises a base (21) fixedly connected to the upper end of the bottom plate (1), connecting rods (22) are respectively arranged on two sides of the base (21), two groups of clamping plates (23) are fixedly connected to one ends of the inner sides of the connecting rods (22), two groups of clamping plates (23) and the inner side of the base (21) are respectively provided with a groove (24), two groups of one ends of the connecting rods (22) are fixedly connected with a handle (25), two groups of lower ends of the connecting rods (22) are fixedly connected with square blocks (26), a connecting groove (27) is formed in the position, close to the square blocks (26), of the inside of the bottom plate (1), the front end and the rear end of each square block (26) are respectively fixedly connected with a sliding block (28), and sliding grooves (29) are respectively formed in the positions, close to the sliding blocks (28), of the inner walls of the front side and the rear side of the connecting groove (27), a spring (210) is fixedly connected between the square block (26) and the inner wall of one side of the connecting groove (27).

2. A high precision resin lens injection mold according to claim 1, characterized in that: the base (21) is located in the middle of the bottom plate (1), one of the two groups of connecting rods (22) is movably connected with the bottom plate (1), and the other group of the two groups of connecting rods (22) is fixedly connected with the bottom plate (1).

3. A high precision resin lens injection mold according to claim 1, characterized in that: two sets of splint (23) are mirror symmetry, the inside of recess (24) sets up to the cambered surface, square piece (26) and spread groove (27) looks adaptation, slider (28) and spout (29) looks adaptation.

4. A high precision resin lens injection mold according to claim 1, characterized in that: be provided with lens mould (3) between splint (23), the upper end fixedly connected with mount (4) of bottom plate (1), the upside front end swing joint of mount (4) has arc piece (5), be provided with between mount (4) and arc piece (5) device (6) of moulding plastics, arc piece (5) and one end fixedly connected with fixed block (7) of bottom plate (1), it is two sets of the inside swing joint of fixed block (7) has gim peg (8).

5. The high-precision resin lens injection mold according to claim 4, wherein: lens mould (3) and recess (24) looks adaptation, the upper end of lens mould (3) is provided with the opening, mount (4) are located the rear side position that the upper end of bottom plate (1) is close to lens mould (3).

6. A high precision resin lens injection mold according to claim 4, characterized in that: the injection molding device (6) is wrapped between the arc-shaped block (5) and the fixing frame (4), and the fixing bolt (8) is movably connected with the rear group of fixing blocks (7).