CN219213924U

CN219213924U - Multi-cavity embedded metal part die

Info

Publication number: CN219213924U
Application number: CN202223555606.0U
Authority: CN
Inventors: 胡爱明
Original assignee: Suzhou Usane Precision Tooling & Molding Co ltd
Current assignee: Suzhou Usane Precision Tooling & Molding Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-20
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a multi-cavity embedded metal part die which comprises an upper fixing plate, an A plate, an upper die core, a lower die core, a B plate, die legs, ejector pins, an upper ejector pin plate, a lower fixing plate and an ejector roller, wherein a hot runner is arranged in the A plate, a hot runner junction box is fixedly arranged on the outer side of the A plate, the upper die core and the lower die core are oppositely arranged and respectively fixed in the A plate and the B plate, a sliding assembly is correspondingly arranged on one side of a die cavity between the upper die core and the lower die core, the die legs are fixed between the B plate and the lower fixing plate, the ejector pins are fixedly arranged on the upper ejector pin plate, the top of the ejector pins penetrates through the B plate and are arranged in the die cavity between the upper die core and the lower die core, and the ejector roller is longitudinally distributed, and the top of the ejector roller penetrates through the lower fixing plate and is connected with the bottom of the lower ejector pin plate. The utility model has the characteristics of easy placement of metal parts, compact structure, convenient mold processing, convenient demolding during molding, good product quality, long service life, simple processing and high efficiency.

Description

Multi-cavity embedded metal part die

Technical Field

The utility model relates to a multi-cavity embedded metal part die.

Background

Injection molding is widely used for manufacturing various parts, most of which are plastic products, and with the improvement of production technology, the requirements on the appearance and production efficiency of the products are increasingly improved.

Injection molding is a process used in mass production of parts of complex shape, and injection molds are therefore very common in the modern manufacturing industry. In the injection molding industry, some iron part products are buried in, and the product demoulding inclination is slightly small, concentricity requirement is high, traditional mould can design drawing of patterns angle and place the product, and the deckle edge can appear in the product like this and drawing of patterns difficulty, reduction in production efficiency, and mould mechanism is complicated, maintenance difficulty, maintenance cost are high moreover.

Disclosure of Invention

The utility model mainly solves the technical problem of providing a multi-cavity embedded metal part die, which has the characteristics of easy placement of metal parts, compact structure, convenient die processing, convenient die stripping during molding, good product quality, long service life, simple processing and high efficiency.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a metal mould is buried into to multicavity, including last fixed plate, A board, last mould benevolence, lower mould benevolence, B board, mould foot, thimble, go up thimble board, lower fixed plate and top roller, go up fixed plate, A board, B board, go up thimble board, lower thimble board and lower fixed plate top-down sequence setting, be provided with hot runner and the fixed hot runner terminal box that is provided with in the A board outside limit, go up mould benevolence and lower mould benevolence and set up respectively in A board and B inboard relatively, die cavity one side between upper mould benevolence and the lower mould benevolence still corresponds and is provided with sliding component, the mould foot is fixed between B board and lower fixed plate, the thimble is fixed to be fixed on last thimble board and the top passes B board and set up in the die cavity between upper mould benevolence and the lower mould benevolence, top roller longitudinal distribution and top pass fixed plate and lower thimble bottom connection.

In a preferred embodiment of the present utility model, a positioning ring is disposed on top of the upper fixing plate.

In a preferred embodiment of the present utility model, eight hot runners are provided, four groups of upper mold cores and four groups of lower mold cores are provided, and any group of upper mold cores and any group of lower mold cores are provided with four mold cavities, wherein the two mold cavities are correspondingly communicated and share one hot runner.

In a preferred embodiment of the present utility model, a plurality of sets of cooling water paths are connected to the plate a and the plate B, respectively.

In a preferred embodiment of the present utility model, the sliding assembly includes a driving wedge, a sliding wedge, a return spring, and a positioning block.

In a preferred embodiment of the present utility model, the driving inclined wedge is fixed at one side of the cavity of the upper mold core, the sliding inclined wedge is slidably disposed on the lower mold core and located at one side of the cavity, and the sliding inclined wedge is correspondingly connected with the positioning block on the lower mold core through a return spring.

The beneficial effects of the utility model are as follows: the multi-cavity embedded metal part die has the characteristics of easiness in putting in a metal part, compact structure, convenience in die processing, convenience in demolding during molding, good product quality, long service life, simplicity in processing and high efficiency.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a cross-sectional view of a preferred embodiment of a multi-cavity embedded metal part mold according to the present utility model;

FIG. 2 is a front view of a preferred embodiment of a multi-cavity embedded metal part mold according to the present utility model;

FIG. 3 is a perspective view of a master mold of a preferred embodiment of a multi-cavity embedded metal part mold according to the present utility model;

FIG. 4 is an enlarged partial view of portion A of FIG. 3;

FIG. 5 is a perspective view of a male mold of a preferred embodiment of a multi-cavity embedded metal part mold according to the present utility model;

FIG. 6 is an enlarged partial view of portion B of FIG. 5;

FIG. 7 is a perspective view of a product and a metal part of a preferred embodiment of a multi-cavity embedded metal part mold according to the present utility model.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 in conjunction with fig. 2-7, an embodiment of the present utility model includes:

a multi-cavity embedded metal part die comprises an upper fixing plate 1, an A plate 2, an upper die core 3, a lower die core 4, a B plate 5, die legs 6, ejector pins 7, an upper ejector pin plate 8, a lower ejector pin plate 9, a lower fixing plate 10 and an ejector roller 11.

The upper fixing plate 1, the A plate 2 and the upper die core 3 form a female die, the lower die core 4, the B plate 5, the die feet 6, the ejector pins 7, the upper ejector pin plate 8, the lower ejector pin plate 9, the lower fixing plate 10 and the ejector roller 11 form a male die, and the upper fixing plate 1, the A plate 2, the B plate 5, the upper ejector pin plate 8, the lower ejector pin plate 9 and the lower fixing plate 10 are sequentially arranged from top to bottom so as to correspondingly form a whole die.

The top of the upper fixing plate 1 is provided with a positioning ring 12 for facilitating positioning connection.

A plate 2 is internally provided with a hot runner 13, the outer side is fixedly provided with a hot runner junction box 14, a plurality of groups of cooling waterways 15 are respectively connected to the A plate 2 and the B plate 5, the problems of product shortage, difficult filling, runner waste and the like in forming are solved by adopting a hot-to-cold glue feeding mode, and the problems of product shrinkage, deformation, poor cooling and the like caused by high temperature of a die in production are solved by the cooling waterways 15. The hot runner 13 is provided with eight, go up mould benevolence 3 and lower mould benevolence 4 and be provided with four groups, and any group goes up mould benevolence 3 and lower mould benevolence 4 and is provided with four die cavities, and wherein two die cavities correspond the intercommunication and share a hot runner 13, reduce the size and the weight of runner, can save the cost of plastic material. The injection molding process can be completed well, and the quality in the injection molding process is ensured.

The upper die core 3 and the lower die core 4 are oppositely arranged and respectively fixed in the A plate 2 and the B plate 5 for putting and forming products and metal parts.

The sliding assembly is correspondingly arranged on one side of the cavity between the upper die core 3 and the lower die core 4 and comprises a driving inclined wedge 16, a sliding inclined wedge 17, a reset spring and a positioning block 18, wherein the driving inclined wedge 16 is fixed on one side of the cavity of the upper die core 3, the sliding inclined wedge 17 is arranged on the lower die core 4 in a sliding manner and is positioned on one side of the cavity, the sliding inclined wedge 17 is correspondingly connected with the positioning block 18 on the lower die core 4 through the reset spring (not shown in the attached drawing), when the upper die core 3 and the lower die core 4 are assembled, the driving inclined wedge 16 drives the sliding inclined wedge 17 to move towards the cavity, the driving inclined wedge 16 drives a metal piece to be fed into the cavity, the metal piece is conveniently put in, a clearance between the lower die core 4 and the metal piece is controlled within 0.02mm, the position degree of an injection molding product is ensured, burrs are not generated when the metal piece is put into the lower die core 4, and the sliding inclined wedge 17 resets under the action of the reset spring when the die is opened.

The die legs 6 are fixed between the B plate 5 and the lower fixing plate 10 to provide support.

The ejector pins 7 are fixed on the upper ejector plate 8, the top of the ejector pins passes through the B plate 5 and is arranged in the cavity between the upper die core 3 and the lower die core 4, and the ejector pins 7 are driven by the upper ejector plate 8 to eject products and metal parts.

The top rollers 11 are longitudinally distributed, and the tops of the top rollers penetrate through the lower fixing plate 10 to be connected with the bottom of the lower thimble plate 9, so as to be connected with a lower driving assembly.

In summary, the multi-cavity embedded metal part mold has the characteristics of easiness in metal part placement, compact structure, convenience in mold processing, convenience in demolding during molding, good product quality, long service life, simplicity in processing and high efficiency.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims

1. The utility model provides a metal mould is buried into to multicavity, its characterized in that includes fixed plate, A board, goes up mould benevolence, lower mould benevolence, B board, mould foot, thimble, goes up thimble board, lower fixed plate and top roller, go up fixed plate, A board, B board, go up thimble board, lower thimble board and lower fixed plate top-down order setting, be provided with the hot runner in the A board and the fixed hot runner terminal box that is provided with in outside limit, go up mould benevolence and lower mould benevolence and set up relatively and be fixed respectively in A board and B inboard, die cavity one side between upper mould benevolence and the lower mould benevolence still corresponds and is provided with sliding component, the mould foot is fixed between B board and lower fixed plate, the thimble is fixed on last thimble board and the top passes in the die cavity between upper mould benevolence and the lower mould benevolence, top roller longitudinal distribution and top pass lower fixed plate and lower thimble board bottom connection.

2. A multi-cavity embedded metal part mold according to claim 1, wherein a locating ring is provided on top of the upper fixing plate.

3. The multi-cavity embedded metal part mold according to claim 1, wherein eight hot runners are provided, four groups of upper mold cores and lower mold cores are provided, four mold cavities are provided in any group of upper mold cores and lower mold cores, and two mold cavities are correspondingly communicated and share one hot runner.

4. The multi-cavity embedded metal part mold according to claim 1, wherein a plurality of sets of cooling water paths are respectively connected to the a plate and the B plate.

5. A multi-cavity embedded metal part mold according to claim 1, wherein the sliding assembly comprises a driving cam, a sliding cam, a return spring and a positioning block.

6. The multi-cavity embedded metal part mold according to claim 5, wherein the driving inclined wedge is fixed at one side of the cavity of the upper mold core, the sliding inclined wedge is slidably arranged on the lower mold core and positioned at one side of the cavity, and the sliding inclined wedge is correspondingly connected with the positioning block on the lower mold core through a return spring.