CN216683165U

CN216683165U - Injection mold device that cooperation of multimode benevolence was used

Info

Publication number: CN216683165U
Application number: CN202122903930.6U
Authority: CN
Inventors: 陆逸平
Original assignee: Suzhou Jieying Electromechanical Co ltd
Current assignee: Suzhou Jieying Electromechanical Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-07
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses an injection mold device with matched multi-mold kernels, which belongs to the technical field of injection molds and comprises an upper mold base, a lower mold base, an upper mold kernel and a lower mold kernel mechanism, wherein the upper mold kernel is fixedly arranged on the upper mold base; the lower die core mechanism comprises a first die core, a second die core and a third die core; according to the utility model, the first die core is arranged on the lower die base, the second die core and the third die core are arranged on two opposite sides of the first die core, the fourth die core is arranged on the third die core, and the fourth die core forms a complex cavity structure with the second die core and the first die core respectively, so that the whole lower die core mechanism is split, the problem that the lower die core with a complex structure is inconvenient to process is solved, each die core is processed one by one, the processing difficulty is low, and the manufacturing cost of the die is further reduced.

Description

Injection mold device that cooperation of multimode benevolence was used

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold device with multiple mold kernels.

Background

An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by an injection molding machine and the die.

At present, as the structure of the product is more and more complex, a complex cavity structure is formed by matching a single upper die core and a single lower die core, so that the processing difficulty of the die core is greatly increased, and the manufacturing cost of the die is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the injection mold device comprises a mold core, a plurality of mold cores and a plurality of upper mold cores, wherein the mold core is provided with a plurality of cavities, the upper mold core is provided with a plurality of lower mold cores, the lower mold core is provided with a plurality of upper mold cores and a plurality of lower mold cores, the upper mold core and the lower mold core are matched with each other to form a complex cavity structure, and the lower mold core and the upper mold core are matched with each other to form a complex cavity structure.

In order to achieve the purpose, the utility model adopts the following technical scheme: an injection mold device matched with multi-mold kernels comprises an upper mold base, a lower mold base, an upper mold kernel and a lower mold kernel mechanism, wherein the upper mold kernel is fixedly arranged on the upper mold base, the lower mold kernel mechanism is fixedly arranged on the lower mold base, the upper mold base is assembled on the lower mold base, and a cavity is formed between the upper mold kernel and the lower mold kernel mechanism;

the lower die kernel mechanism comprises a first die kernel, a second die kernel and a third die kernel, wherein the second die kernel and the third die kernel are respectively positioned at two opposite sides of the first die kernel.

As a further description of the above technical solution:

the first die core is in a concave shape.

As a further description of the above technical solution:

and a fourth die core is fixedly arranged on the third die core, and a gap is reserved between the fourth die core and the second die core.

As a further description of the above technical solution:

the fourth mold core is positioned inside the first mold core, and two opposite sides of the fourth mold core are propped against the first mold core.

As a further description of the above technical solution:

a gap is reserved between the bottom surface of the fourth die core and the first die core.

As a further description of the above technical solution:

the upper die core is provided with a boss, a groove is formed at the junction of the fourth die core and the first die core, and the boss is clamped in the groove.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

according to the utility model, the first die core is arranged on the lower die base, the second die core and the third die core are arranged on two opposite sides of the first die core, the fourth die core is arranged on the third die core, and the fourth die core and the second die core and the first die core respectively form a complex cavity structure, so that the whole lower die core mechanism is split, the problem that the lower die core with a complex structure is inconvenient to process is solved, each die core is processed one by one, the processing difficulty is low, and the manufacturing cost of the die is further reduced.

Drawings

Fig. 1 is a schematic view of an overall structure of an injection mold device with multiple mold cores.

Fig. 2 is a schematic diagram of an internal structure of an injection mold device with multiple mold cores.

Fig. 3 is a schematic diagram of an internal structure of an injection mold device with multiple mold cores.

Fig. 4 is a schematic diagram of the internal structure of an injection mold device with multiple mold cores.

Fig. 5 is a schematic structural diagram of an upper mold core of an injection mold apparatus with multiple mold cores.

Illustration of the drawings:

1. an upper die holder; 2. a lower die holder; 3. an upper die core; 4. a lower mold core mechanism; 41. a first mold core; 42. a second mold core; 43. a third mold core; 5. a fourth mold core; 6. a boss; 7. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an injection mold device with matched multi-mold kernels comprises an upper mold base 1, a lower mold base 2, an upper mold kernel 3 and a lower mold kernel mechanism 4, wherein the upper mold kernel 3 is fixedly arranged on the upper mold base 1, the lower mold kernel mechanism 4 is fixedly arranged on the lower mold base 2, the upper mold base 1 is assembled on the lower mold base 2, and a cavity is formed between the upper mold kernel 3 and the lower mold kernel mechanism 4;

the lower mold core mechanism 4 comprises a first mold core 41, a second mold core 42 and a third mold core 43, wherein the second mold core 42 and the third mold core 43 are respectively positioned at two opposite sides of the first mold core 41;

the first mold core 41 is concave, so that the first mold core is convenient to be installed in a matching way with other mold cores, and the expansion effect is good;

a fourth mold core 5 is fixedly mounted on the third mold core 43, and a gap is reserved between the fourth mold core 5 and the second mold core 42; the fourth mold core 5 is located inside the first mold core 41, and two opposite sides of the fourth mold core 5 abut against the first mold core 41; a gap is reserved between the bottom surface of the fourth mold core 5 and the first mold core 41, the structure and the trend of the cavity are determined by the installation of the fourth mold core 5, and the gap reserved between the fourth mold core 5 and the first mold core 41 enables the cavity to extend towards the first mold core 41 and the fourth mold core 5, so that a complex cavity structure can be obtained, the problem of difficulty in processing and manufacturing single mold cores is solved, and the manufacturing cost of the mold is reduced;

the upper die core 3 is provided with a boss 6, a groove 7 is formed at the junction of the fourth die core 5 and the first die core 41, and the boss 6 is clamped in the groove 7, so that the upper die core 3 and the lower die core mechanism 4 are positioned and matched conveniently.

The working principle is as follows: firstly, a first mold core 41, a second mold core 42 and a third mold core 43 are fixedly arranged on a lower mold base 2, the second mold core 42 and the third mold core 43 are respectively arranged on two opposite sides of the first mold core 41, secondly, a fourth mold core 5 is fixedly arranged on the third mold core 43, a gap is reserved between the fourth mold core 5 and the second mold core 42, a gap is reserved between the fourth mold core 5 and the first mold core 41, so that a complex cavity structure is formed, then, an upper mold core 3 is fixedly arranged on an upper mold base 1, when the upper mold base 1 and the lower mold base 2 are closed, a boss 6 is clamped into a groove 7, and finally, injection molding is carried out on the interior of a cavity after closing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an injection mold device that multimode benevolence cooperation was used which characterized in that: the die comprises an upper die holder (1), a lower die holder (2), an upper die core (3) and a lower die core mechanism (4), wherein the upper die core (3) is fixedly arranged on the upper die holder (1), the lower die core mechanism (4) is fixedly arranged on the lower die holder (2), the upper die holder (1) is assembled on the lower die holder (2), and a cavity is formed between the upper die core (3) and the lower die core mechanism (4);

the lower die core mechanism (4) comprises a first die core (41), a second die core (42) and a third die core (43), wherein the second die core (42) and the third die core (43) are respectively positioned at two opposite sides of the first die core (41).

2. An injection mold apparatus for a multiple mold core as claimed in claim 1, wherein said first mold core (41) is of a concave shape.

3. An injection mold device with multiple mold cores according to claim 2, wherein a fourth mold core (5) is fixedly installed on the third mold core (43), and a gap is left between the fourth mold core (5) and the second mold core (42).

4. An injection mold device with multiple mold cores according to claim 3, wherein the fourth mold core (5) is located inside the first mold core (41), and opposite sides of the fourth mold core (5) abut against the first mold core (41).

5. An injection mould device with multiple mould cores according to claim 4, wherein a gap is left between the bottom surface of the fourth mould core (5) and the first mould core (41).

6. An injection mold device with multiple mold cores matched for use according to claim 5, wherein a boss (6) is arranged on the upper mold core (3), a groove (7) is formed at the junction of the fourth mold core (5) and the first mold core (41), and the boss (6) is clamped in the groove (7).