CN217495010U - Resin lens injection mold - Google Patents

Abstract

The utility model relates to the technical field of injection molds, in particular to a resin lens injection mold, which comprises an upper mold base, a lower mold base, a movable mold, a fixed mold and a cooling mechanism; an adjusting mechanism is arranged between the upper die holder and the lower die holder and comprises a first sliding groove, a second sliding groove, a first support, a second support and a second push rod. It is through setting up first spout and second spout on upper die base and the die holder, later through upper die base and movable mould down with the cover half laminating mould plastics, at this moment the second push rod can contact with the upper die base and promote the second support downstream and keep away from the cover half, thereby first push rod can pass first through-hole and second through-hole and the die holder supports to lean on and drive first support and keep away from the movable mould along first spout rebound.

Description

Resin lens injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a resin lens injection mold is related to.

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 resin lens has good light transmission and strong impact resistance. And a mold is needed to perform injection molding in the process of processing the resin lens.

In a conventional resin lens injection mold, as disclosed in patent No. CN202111438220.9, a cooling mechanism including a fan, a cooling pipe, an exhaust pipe, and a cooling cover is disposed at a position on a movable mold and a fixed mold near an injection molding cavity to enhance a cooling effect, and a wave plate is used to enhance a wind speed to further enhance the cooling effect.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a resin lens injection mold for solving the problems in the prior art.

For solving the prior art problem, the utility model discloses a technical scheme be:

a resin lens injection mold comprises an upper mold base, a lower mold base, a movable mold, a fixed mold and a cooling mechanism; an adjusting mechanism is arranged between the upper die holder and the lower die holder, the adjusting mechanism comprises a first sliding groove, a second sliding groove, a first bracket, a second bracket and a second push rod, and the first sliding groove is arranged on the upper die holder; the second sliding groove is arranged on the lower die holder; the first support is arranged on the upper die base, a first sliding block corresponding to the first sliding groove is arranged on the first support, and a first push rod extending downwards is arranged on the first sliding block; the second bracket is arranged on the lower die holder, a second sliding block corresponding to the second sliding groove is arranged on the second bracket, and a first through hole for the first push rod to pass through is formed in the second sliding block; the second push rod sets up on the second support, and the second push rod upwards extends and can support with the upper die base and lean on, is provided with the second through-hole that is used for first push rod to pass on the second push rod.

Preferably, a first linear driver is arranged on the lower die base, a push plate is arranged on the first linear driver and connected with the first push rod, and a plurality of first elastic pieces which are uniformly distributed are further arranged between the first support and the upper die base.

Preferably, the second support is provided with a third through hole, the lower die holder is provided with a plurality of uniformly distributed slide rods extending upwards, and the top ends of the slide rods are provided with caps.

Preferably, the first support is provided with guide pillars which correspond to the first elastic pieces in number one by one, the first elastic pieces are sleeved on the guide pillars, and the upper die base is provided with guide sleeves which correspond to the guide pillars in number one by one.

Preferably, the upper die base comprises a base and a top cover, a plurality of uniformly distributed first bolts are arranged on the base, a plurality of uniformly distributed first threaded holes are formed in the first bolts, first slots which are the same in number and in one-to-one correspondence with the first bolts are arranged on the top cover, and second threaded holes which are the same in number and in one-to-one correspondence with the first threaded holes are formed in the first slots.

Preferably, be provided with a plurality of evenly distributed on the die holder and the joint piece that upwards extends, with cover half surface laminating on the joint piece, be provided with the third screw hole on the joint piece, be provided with the fourth screw hole that corresponds with the third screw hole on the cover half.

Compared with the prior art, the beneficial effect of this application is:

1. the utility model provides a pair of resin lenses injection mold, it is through setting up first spout and second spout on upper die base and die holder, later mould plastics through upper die base and movable mould laminating downwards with the cover half, at this moment the second push rod can contact with the upper die base and promote the second support downstream and keep away from the cover half, thereby first push rod can pass first through-hole and second through-hole and die holder and support and lean on and drive first support and keep away from the movable mould along first spout upward movement.

2. The utility model provides a pair of resin lenses injection mold, thereby it drives the push pedal rebound area through first linear actuator and makes first elastic component receive the extrusion and make first push pedal rebound be convenient for mould plastics, thereby first linear actuator can drive the push pedal rebound after moulding plastics and make first support receive the elasticity rebound of first elastic component and strengthen the cooling effect with the movable mould laminating.

3. The utility model provides a pair of resin lenses injection mold, it prevents through the block that first linear actuator from continuing to promote push pedal rebound influence after being convenient for third through-hole and litter move through the cap and mould plastics.

4. The utility model provides a pair of resin lenses injection mold, it prevents through establishing first elastic component cover on the guide pillar that first elastic component from receiving the extrusion and taking place to incline and make first support remove in order through guide pillar and guide pin bushing.

5. The utility model provides a pair of resin lenses injection mold, it is through being divided into two parts of detachable with the upper die base and make the two connect and wear to establish into through external bolt and strengthen the connection effect in first screw hole and the second screw hole through first slot and first bolt.

6. The utility model provides a pair of resin lenses injection mold, thereby it makes the joint piece that upwards extends and make the joint piece be connected with the cover half through a plurality of evenly distributed and be convenient for cover half installation and dismantlement to take out cooling body and second support in the die holder of cover half below, third screw hole and fourth screw hole only make for strengthening the connection effect.

Drawings

FIG. 1 is a perspective view of the present application;

fig. 2 is a partial enlarged view at a of fig. 1;

fig. 3 is a partially enlarged view at B of fig. 1;

FIG. 4 is a side view of the present application;

FIG. 5 is a cross-sectional view at section C-C of FIG. 4;

FIG. 6 is a cross-sectional view at section D-D of FIG. 4;

the reference numbers in the figures are:

1-an upper die holder; 1 a-guide sleeve; 1 c-a base; 1c1 — first latch; 1 d-a top cover; 1d 1-first slot; 1d2 — second threaded hole;

2-a lower die holder; 2 a-a first linear driver; 2a 1-pusher plate; 2 b-a slide bar; 2b 1-cap; 2 c-a clamping block; 2c 1-third threaded hole;

3-moving the mold;

4-fixing the mold;

5-a first chute;

6-a second chute;

7-a first scaffold; 7 a-a first slider; 7 b-a first push rod; 7 c-a first elastic member; 7 d-guide post;

8-a second scaffold; 8 a-a second slider; 8a1 — first via;

9-a second push rod; 9 a-second via.

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 to 6, the present application provides:

a resin lens injection mold comprises an upper mold base 1, a lower mold base 2, a movable mold 3, a fixed mold 4 and a cooling mechanism; an adjusting mechanism is arranged between the upper die holder 1 and the lower die holder 2, the adjusting mechanism comprises a first sliding chute 5, a second sliding chute 6, a first bracket 7, a second bracket 8 and a second push rod 9, and the first sliding chute 5 is arranged on the upper die holder 1; the second chute 6 is arranged on the lower die holder 2; the first bracket 7 is arranged on the upper die holder 1, a first sliding block 7a corresponding to the first sliding groove 5 is arranged on the first bracket 7, and a first push rod 7b extending downwards is arranged on the first sliding block 7 a; the second bracket 8 is arranged on the lower die holder 2, a second sliding block 8a corresponding to the second sliding groove 6 is arranged on the second bracket 8, and a first through hole 8a1 for the first push rod 7b to pass through is arranged on the second sliding block 8 a; the second push rod 9 is arranged on the second bracket 8, the second push rod 9 extends upwards and can abut against the upper die base 1, and a second through hole 9a for the first push rod 7b to pass through is arranged on the second push rod 9.

Based on the above embodiments, the technical problem that the present application intends to solve is how to prevent the occurrence of the cooling mechanism from affecting the injection molding process. Therefore, as shown in fig. 1 to 6, in the present application, a first sliding groove 5 and a second sliding groove 6 are provided on an upper die holder 1 and a lower die holder 2, and then the upper die holder 1 and a movable die 3 are attached to a fixed die 4 downwards for injection molding, at this time, a second push rod 9 contacts the upper die holder 1 and pushes a second support 8 to move downwards to be away from the fixed die 4, a first push rod 7b passes through a first through hole 8a1 and a second through hole to abut against the lower die holder 2, so as to drive the first support 7 to move upwards along the first sliding groove 5 to be away from the movable die 3, it should be noted that the first support 7 and the second support 8 are used for installing a cooling mechanism, so that the cooling mechanism is away from the movable die 3 and the fixed die 4 during injection molding to prevent affecting the injection molding process, and heat insulation coils are provided on two sides of an injection molding pipeline, and the cooling mechanism is not shown in the prior art.

Further:

the lower die holder 2 is provided with a first linear driver 2a, the first linear driver 2a is provided with a push plate 2a1, the push plate 2a1 is connected with a first push rod 7b, and a plurality of first elastic pieces 7c which are uniformly distributed are further arranged between the first support 7 and the upper die holder 1.

Based on the above embodiments, the technical problem that the present application intends to solve is how to facilitate cooling after injection molding is completed. For this reason, as shown in fig. 5 and fig. 6, in the present application, the first linear driver 2a drives the push plate 2a1 to move upwards so as to enable the belt to extrude the first elastic member 7c and enable the first push plate 2a1 to move upwards for facilitating injection molding, after injection molding, the first linear driver 2a drives the push plate 2a1 to move downwards so as to enable the first bracket 7 to move downwards by the elastic force of the first elastic member 7c so as to be attached to the movable mold 3 to enhance the cooling effect, it should be noted that the second bracket 8 is also provided with the linear driver, the push plate 2a1 and the elastic member, and the second push rod 9 can penetrate through the upper mold base 1 to contact with the push plate 2a1 so as to achieve the function of cooling by two-stage adjustment, and the linear driver, the push plate 2a1 and the elastic member are not shown in the drawings.

Further:

the second bracket 8 is provided with a third through hole, the lower die holder 2 is provided with a plurality of uniformly distributed slide rods 2b extending upwards, and the top ends of the slide rods 2b are provided with caps 2b 1.

Based on the above embodiments, the technical problem that the present application intends to solve is how to prevent the first linear actuator 2a from driving the push plate 2a1 to move upward all the time to affect the injection molding effect. For this reason, as shown in fig. 5, after the third through hole is moved by the third through hole and the slide rod 2b, the first linear driver 2a is prevented from further pushing the push plate 2a1 to move upwards by the cap 2b1 to affect the injection molding, it should be noted that the slide rod 2b is detachably connected with the cap 2b1, and the slide rod 2b is seated on a circle with a diameter smaller than that of the cap 2b 1.

Further:

the first support 7 is provided with guide posts 7d which are the same in number as the first elastic pieces 7c and are in one-to-one correspondence with the first elastic pieces 7c, the first elastic pieces 7c are sleeved on the guide posts 7d, and the upper die base 1 is provided with guide sleeves 1a which are the same in number as the guide posts 7d and are in one-to-one correspondence with the guide posts 7 d.

Based on the above embodiment, the technical problem that the present application intends to solve is how to prevent the first elastic element 7c from tilting in the pressing process, as shown in fig. 2 and fig. 5, the present application prevents the first elastic element 7c from tilting due to pressing by sleeving the first elastic element 7c on the guide post 7d and enables the first bracket 7 to move orderly through the guide post 7d and the guide sleeve 1a, it should be noted that the guide post 7d and the guide sleeve 1a are also arranged between the second bracket 8 and the lower die holder 2, and the guide post 7d and the guide sleeve 1a between the second bracket 8 and the lower die holder 2 are not shown in the drawings.

Further:

the upper die holder 1 comprises a base 1c and a top cover 1d, a plurality of uniformly distributed first bolts 1c1 are arranged on the base 1c, a plurality of uniformly distributed first threaded holes are formed in the first bolts 1c1, first slots 1d1 which are the same as the first bolts 1c1 in number and correspond to one are formed in the top cover 1d, and second threaded holes 1d2 which are the same as the first threaded holes in number and correspond to one are formed in the first slots 1d 1.

Based on the above embodiments, the technical problem to be solved by the present application is how to facilitate the disassembly of the cooling mechanism and the first bracket 7 on the upper die holder 1. For this reason, as shown in fig. 3 and 6, in the present application, the upper die holder 1 is divided into two detachable parts, and the two parts are connected through the first inserting slot 1d1 and the first bolt 1c1, and the external bolt is inserted into the first threaded hole and the second threaded hole 1d2 to enhance the connection effect, it should be noted that the first sliding slot 5 is formed by installing the top cover 1d and the base 1 c.

Further:

be provided with a plurality of evenly distributed and the joint piece 2c of upwards extending on the die holder 2, with the laminating of 4 surfaces of cover half on the joint piece 2c, be provided with third screw hole 2c1 on the joint piece 2c, be provided with the fourth screw hole that corresponds with third screw hole 2c1 on the cover half 4.

Based on the above embodiment, the technical problem to be solved by the present application is how to facilitate the disassembly of the cooling mechanism on the lower die holder 2 and the second bracket 8. For this reason, as shown in fig. 3 and 5, the present application facilitates the installation and removal of the fixed mold 4 by uniformly distributing the plurality of catching blocks 2c extending upward and coupling the catching blocks 2c with the fixed mold 4, thereby taking out the cooling mechanism in the lower holder 2 below the fixed mold 4 and the second bracket 8, and the third screw holes 2c1 and the fourth screw holes are only provided for enhancing the coupling effect.

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 spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (6)

1. A resin lens injection mold comprises an upper mold base (1), a lower mold base (2), a movable mold (3), a fixed mold (4) and a cooling mechanism; the method is characterized in that: an adjusting mechanism is arranged between the upper die holder (1) and the lower die holder (2), the adjusting mechanism comprises a first sliding groove (5), a second sliding groove (6), a first bracket (7), a second bracket (8) and a second push rod (9), and the first sliding groove (5) is arranged on the upper die holder (1); the second sliding groove (6) is arranged on the lower die holder (2); the first support (7) is arranged on the upper die holder (1), a first sliding block (7a) corresponding to the first sliding groove (5) is arranged on the first support (7), and a first push rod (7b) extending downwards is arranged on the first sliding block (7 a); the second support (8) is arranged on the lower die holder (2), a second sliding block (8a) corresponding to the second sliding groove (6) is arranged on the second support (8), and a first through hole (8a1) for the first push rod (7b) to pass through is formed in the second sliding block (8 a); the second push rod (9) is arranged on the second support (8), the second push rod (9) extends upwards and can abut against the upper die base (1), and a second through hole (9a) for the first push rod (7b) to penetrate through is formed in the second push rod (9).

2. The resin lens injection mold according to claim 1, wherein the lower mold base (2) is provided with a first linear driver (2a), the first linear driver (2a) is provided with a push plate (2a1), the push plate (2a1) is connected with a first push rod (7b), and a plurality of first elastic members (7c) which are uniformly distributed are further arranged between the first support (7) and the upper mold base (1).

3. The resin lens injection mold according to claim 2, wherein the second bracket (8) is provided with a third through hole, the lower mold base (2) is provided with a plurality of uniformly distributed slide rods (2b) extending upwards, and the top ends of the slide rods (2b) are provided with caps (2b 1).

4. The resin lens injection mold according to claim 2, wherein the first bracket (7) is provided with the same number of guide posts (7d) as the first elastic members (7c) and corresponding to one another, the first elastic members (7c) are sleeved on the guide posts (7d), and the upper mold base (1) is provided with the same number of guide sleeves (1a) as the guide posts (7d) and corresponding to one another.

5. The resin lens injection mold according to claim 1, wherein the upper mold base (1) is composed of a base (1c) and a top cover (1d), the base (1c) is provided with a plurality of first pins (1c1) which are uniformly distributed, the first pins (1c1) are provided with a plurality of first threaded holes which are uniformly distributed, the top cover (1d) is provided with first slots (1d1) which are the same in number as the first pins (1c1) and correspond to one another, and the first slots (1d1) are provided with second threaded holes (1d2) which are the same in number as the first threaded holes and correspond to one another.

6. The resin lens injection mold according to claim 1, wherein the lower mold base (2) is provided with a plurality of clamping blocks (2c) which are uniformly distributed and extend upwards, the clamping blocks (2c) are attached to the surface of the fixed mold (4), the clamping blocks (2c) are provided with third threaded holes (2c1), and the fixed mold (4) is provided with fourth threaded holes corresponding to the third threaded holes (2c 1).

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