CN217834601U

CN217834601U - Injection mold convenient for demolding for mobile phone lens

Info

Publication number: CN217834601U
Application number: CN202220898685.6U
Authority: CN
Inventors: 仝刚要; 施兴广; 郑海荣
Original assignee: Lianke Technology Suzhou Co ltd
Current assignee: Lianke Technology Suzhou Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-11-18
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a cell-phone lens is with injection mold convenient to drawing of patterns, including cover half and complementary unit, the front of cover half is provided with the movable mould, and complementary unit sets up in the inside of cover half, and complementary unit comprises fly leaf, rubber pad and spring, and the spout has been seted up in the front of cover half, the outer wall of fly leaf and the inner wall sliding connection of spout, and the top of fly leaf is located in the rubber pad subsides, the one end of spring and the back fixed connection of fly leaf, the other end of spring and the back fixed connection of spout inner wall. The utility model discloses utilize the setting of fly leaf, rubber pad, spring and spout, when movable mould and cover half separation, under the elastic action of spring, the spring can extrude the fly leaf in the spout always for the fly leaf removes and supports the back of movable mould always, even the lens directly drops from the die cavity and also can drop to the rubber pad on the fly leaf on, can avoid the lens to drop the damage, has improved the drawing of patterns quality of mould.

Description

Injection mold convenient for demolding for mobile phone lens

Technical Field

The utility model relates to a lens production field, in particular to cell-phone lens is with injection mold convenient to drawing of patterns.

Background

The mobile phone lens is a common accessory of a mobile phone, and the mobile phone lens is arranged at the position of a lens of the mobile phone to protect the lens.

The mobile phone lens is generally produced by an injection mold in the production process, a cavity on a fixed mold of the mold is snowflake-shaped, six lenses can be produced at one time, the mobile mold is horizontally placed during the production of the mobile phone lens, a movable mold is attached to the fixed mold through horizontal movement, the fixed mold is very convenient during demolding, after the lens is molded in the cavity, the lens in the fixed mold can be taken out only by moving the movable mold, but when the movable mold is separated from the fixed mold, the movable mold is connected with the molded lens, so that the movable mold has certain traction force on the lens, the phenomenon that the lens directly falls out of the cavity in the moving process of the movable mold is existed, and the phenomenon of damage can also be caused seriously, and the demolding quality of the mold is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell-phone lens is with injection mold of the drawing of patterns of being convenient for to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: cell-phone lens is with injection mold convenient to drawing of patterns includes:

the front side of the fixed die is provided with a movable die;

the auxiliary mechanism, the auxiliary mechanism sets up in the inside of cover half, the auxiliary mechanism comprises fly leaf, rubber pad and spring, the spout has been seted up in the front of cover half, the outer wall of fly leaf and the inner wall sliding connection of spout, the top of fly leaf is located in the rubber pad subsides, the one end of spring and the back fixed connection of fly leaf, the other end of spring and the back fixed connection of spout inner wall.

Preferably, the back fixedly connected with inserted bar of spout inner wall, the jack has been seted up at the back of fly leaf, the outer wall of inserted bar is connected with the inner wall activity interlude of jack, the inserted bar interlude sets up in the inside of spring.

Preferably, the limiting grooves are formed in the two sides of the inner wall of the sliding groove, the limiting blocks are fixedly connected to the two sides of the movable plate, and the outer walls of the limiting blocks are connected with the inner walls of the two limiting grooves in a sliding mode respectively.

Preferably, the front surface of the fixed die is provided with a die cavity, the front surface of the movable die is provided with an injection molding hole, and the die cavity is opposite to the injection molding hole.

Preferably, four positive edges of the fixed die are fixedly connected with guide posts, a plurality of guide holes are formed in the front face of the movable die, and the outer walls of the guide posts are movably inserted and connected with the inner walls of the guide holes respectively.

Preferably, cooling channel has been seted up to the inside of cover half, cooling channel is the heliciform, the back and the equal fixed interlude in top of cover half are connected with the connecting pipe, two the connecting pipe is linked together with cooling channel's both ends respectively, flange has been cup jointed to the end fixing of connecting pipe, a plurality of connecting holes have been seted up on flange's top.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize the setting of fly leaf, rubber pad, spring and spout, when movable mould and cover half separation, under the elastic action of spring, the spring can extrude the fly leaf in the spout always for the fly leaf removes and supports the back of movable mould always, even the lens directly drops from the die cavity and also can drop to the rubber pad on the fly leaf, can avoid the lens to drop and damage, improved the drawing of patterns quality of mould;

(2) The utility model discloses utilize the setting of inserted bar and jack, insert in the jack through the inserted bar always for when the fly leaf is extruded by the movable mould, the spring can be out of shape in the outside of inserted bar always, and the effectual spring of avoiding is extruded the phenomenon that lateral deformation appears, has prolonged the life of spring.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the solid structure diagram of the cover half of the present invention.

Fig. 3 is a schematic side sectional view of the movable plate of the present invention.

Fig. 4 is a schematic view of a part of an enlarged structure of fig. 3 according to the present invention.

Fig. 5 is the utility model discloses the stopper is bow a sectional structure schematic diagram.

Fig. 6 is a schematic view of a sectional structure of the back of the cover half of the present invention.

In the figure: 1. fixing a mold; 2. moving the mold; 3. a cavity; 4. injection molding holes; 5. a movable plate; 6. a rubber pad; 7. a chute; 8. a spring; 9. a jack; 10. inserting a rod; 11. a guide post; 12. a guide hole; 13. a cooling channel; 14. a connecting pipe; 15. a connecting flange; 16. a limiting groove; 17. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an injection mould for mobile phone lens, which is convenient for demoulding and is shown in figures 1-6, comprising a fixed mould 1 and an auxiliary mechanism, wherein a movable mould 2 is arranged on the front side of the fixed mould 1;

the auxiliary mechanism is arranged inside the fixed mold 1 and consists of a movable plate 5, a rubber pad 6 and a spring 8, the front surface of the fixed mold 1 is provided with a chute 7, the outer wall of the movable plate 5 is in sliding connection with the inner wall of the chute 7, the rubber pad 6 is attached to the top end of the movable plate 5, one end of the spring 8 is fixedly connected with the back surface of the movable plate 5, the other end of the spring 8 is fixedly connected with the back surface of the inner wall of the chute 7, when the lens is molded in the cavity 3, the movable mold 2 moves to be separated from the fixed mold 1, the movable plate 5 is always extruded by the spring 8 through the elastic action of the spring 8, when the movable mold 2 moves, the movable plate 5 pops out from the chute 7 and always abuts against the back surface of the movable mold 2, even if the lens falls off from the cavity 3, the lens can fall on the rubber pad 6 at the top end of the movable plate 5, the impact force of the lens is buffered through the rubber pad 6, the lens cannot be damaged, and the demolding quality of the mold is improved;

the back of the inner wall of the chute 7 is fixedly connected with an inserting rod 10, the back of the movable plate 5 is provided with an inserting hole 9, the outer wall of the inserting rod 10 is movably inserted and connected with the inner wall of the inserting hole 9, the inserting rod 10 is inserted and arranged inside the spring 8, and the inserting rod 10 is always inserted into the inserting hole 9, so that when the movable plate 5 extrudes the spring 8, the spring 8 can stably deform on the outer wall of the inserting rod 10, the transverse deformation of the spring 8 is avoided, the deformation stability of the spring 8 is improved, and the service life of the spring 8 is effectively prolonged;

limiting grooves 16 are formed in two sides of the inner wall of the sliding groove 7, limiting blocks 17 are fixedly connected to two sides of the movable plate 5, the outer walls of the two limiting blocks 17 are respectively connected with the inner walls of the two limiting grooves 16 in a sliding mode, the limiting blocks 17 are limited through the limiting grooves 16, the limiting blocks 17 cannot slide out of the limiting grooves 16, the movable plate 5 is prevented from being separated from the sliding groove 7, and the use stability of the movable plate 5 is improved;

the front side of the fixed die 1 is provided with a die cavity 3, the front side of the movable die 2 is provided with an injection hole 4, the die cavity 3 is opposite to the injection hole 4, the molten raw material is injected into the die cavity 3 through the injection hole 4, and the raw material is molded in the die cavity 3;

four corners of the front surface of the fixed die 1 are fixedly connected with guide posts 11, a plurality of guide holes 12 are formed in the front surface of the movable die 2, the outer walls of the guide posts 11 are movably inserted and connected with the inner walls of the guide holes 12 respectively, and the guide posts 11 are limited and guided through the guide holes 12, so that the movable die 2 can be stably connected with the fixed die 1 when moving, and the use stability of the movable die 2 is improved;

cooling channel 13 has been seted up to the inside of cover half 1, cooling channel 13 is the heliciform, the back of cover half 1 and the equal fixed interlude in top are connected with connecting pipe 14, two connecting pipes 14 are linked together with cooling channel 13's both ends respectively, connecting flange 15 has been cup jointed to the end fixing of connecting pipe 14, a plurality of connecting holes have been seted up on connecting flange 15's top, one of them connecting pipe 14 is used for pouring into the cooling water into, the cooling water gets into in cooling channel 13, can cool off the raw materials in the die cavity 3, make the lens shaping rapider, water through cooling channel 13 is discharged from another connecting pipe 14 again.

The utility model discloses the theory of operation:

inject fused raw materials into die cavity 3 through injection molding hole 4, after the raw materials cooling shaping in die cavity 3, under outside actuating mechanism's effect, make movable mould 2 remove, when movable mould 2 removes, under spring 8's elastic action, spout 7 is popped out in movable plate 5 receives the extrusion, make movable plate 5 the back that is directly supporting movable mould 2, when lens in die cavity 3 in the fixed mould 1 is drawn when dropping, can directly fall into in the rubber pad 6 on movable plate 5 top, operating personnel directly take up the lens on the rubber pad 6 can, if the lens in die cavity 3 does not drop, operating personnel directly take out the lens in die cavity 3 can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. Cell-phone lens is with injection mold convenient to drawing of patterns, its characterized in that includes:

the front side of the fixed die (1) is provided with a movable die (2);

complementary unit, complementary unit sets up in the inside of cover half (1), complementary unit comprises fly leaf (5), rubber pad (6) and spring (8), spout (7) have been seted up in the front of cover half (1), the outer wall of fly leaf (5) and the inner wall sliding connection of spout (7), the top of fly leaf (5) is located in rubber pad (6) subsides, the one end of spring (8) and the back fixed connection of fly leaf (5), the other end of spring (8) and the back fixed connection of spout (7) inner wall.

2. The injection mold for mobile phone lenses convenient for demolding according to claim 1, wherein an insertion rod (10) is fixedly connected to the back surface of the inner wall of the sliding groove (7), the back surface of the movable plate (5) is provided with an insertion hole (9), the outer wall of the insertion rod (10) is movably inserted into and connected with the inner wall of the insertion hole (9), and the insertion rod (10) is inserted into and arranged inside the spring (8).

3. The injection mold for the mobile phone lens convenient for demolding according to claim 1, wherein the two sides of the inner wall of the sliding groove (7) are both provided with a limiting groove (16), the two sides of the movable plate (5) are both fixedly connected with limiting blocks (17), and the outer walls of the two limiting blocks (17) are respectively connected with the inner walls of the two limiting grooves (16) in a sliding manner.

4. The injection mold for the mobile phone lens convenient for demolding according to claim 1, wherein the front surface of the fixed mold (1) is provided with a mold cavity (3), the front surface of the movable mold (2) is provided with an injection hole (4), and the mold cavity (3) is opposite to the injection hole (4).

5. The injection mold for the mobile phone lens convenient for demolding according to claim 1, wherein guide posts (11) are fixedly connected to four corners of the front surface of the fixed mold (1), a plurality of guide holes (12) are formed in the front surface of the movable mold (2), and outer walls of the guide posts (11) are movably inserted and connected with inner walls of the guide holes (12) respectively.

6. The injection mold for the mobile phone lens convenient to demold according to claim 1, wherein a cooling channel (13) is formed in the fixed mold (1), the cooling channel (13) is spiral, connecting pipes (14) are fixedly inserted into the back surface and the top end of the fixed mold (1), the two connecting pipes (14) are respectively communicated with two ends of the cooling channel (13), a connecting flange (15) is fixedly sleeved on the end portion of the connecting pipe (14), and a plurality of connecting holes are formed in the top end of the connecting flange (15).