CN210552769U

CN210552769U - Injection molding device applied to keyboard key support

Info

Publication number: CN210552769U
Application number: CN201921164552.0U
Authority: CN
Inventors: 顾小美
Original assignee: XINHOU PRECISION INDUSTRY (SUZHOU) CO LTD
Current assignee: XINHOU PRECISION INDUSTRY (SUZHOU) CO LTD
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-19
Anticipated expiration: 2029-07-23

Abstract

The utility model provides an injection molding device applied to a keyboard key support, which comprises an upper mold machine and a lower mold mechanism, wherein the upper mold mechanism comprises an upper mold base and an upper mold core, and the upper mold core is detachably connected with the upper mold base; the lower die mechanism comprises a lower die base and lower die kernels, the lower die kernels are detachably connected with the lower die base, the upper die kernels and the lower die kernels form injection molding cavities, and multiple cavities are arranged in the injection molding cavities in parallel at equal intervals. The utility model discloses an installation thimble board on the lower die base, can be effectual the ejecting chamber of moulding plastics of injection molding, improve production efficiency, reduced the spoilage of injection molding to enterprise's reduce cost's purpose has been reached.

Description

Injection molding device applied to keyboard key support

Technical Field

The utility model relates to an injection mold particularly, relates to a be applied to keyboard key support's device of moulding plastics.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the heated and melted plastic is injected into a mold cavity from an injection molding machine at high pressure, and a molded product is obtained after cooling and solidification.

When the formed product is just formed in the die, the formed product is easy to stick and absorb on the die, is inconvenient to take out, can cause the formed product to be damaged by being pulled out with brute force, reduces the yield of the product, and improves the production cost of enterprises.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a be applied to keyboard key-press support's device of moulding plastics through installing the thimble board on the lower die base, can be effectual the ejecting injection molding chamber of injection molding, improves production efficiency, has reduced the spoilage of injection molding to enterprise's reduce cost's purpose has been reached.

Therefore, the utility model provides an injection molding device applied to a keyboard key support, which comprises an upper mold machine and a lower mold mechanism, wherein the upper mold mechanism comprises an upper mold base and an upper mold core, and the upper mold core is detachably connected with the upper mold base; the lower die mechanism comprises a lower die base and lower die kernels, the lower die kernels are detachably connected with the lower die base, the upper die kernels and the lower die kernels form injection molding cavities, and multiple cavities are arranged in the injection molding cavities in parallel at equal intervals.

Furthermore, the shape and the size of the upper die holder are matched with those of the lower die holder, and the size of the upper die core is matched with that of the lower die core.

Furthermore, the upper die mechanism further comprises a hot runner plate and an upper mechanical plate, the upper die base is fixedly connected below the hot runner plate, and the hot runner plate is fixedly connected below the upper mechanical plate.

Furthermore, at least one first threaded hole is formed in the hot runner plate, at least one second threaded hole is formed in the upper mechanical plate, and the screws penetrate through the first threaded holes and the second threaded holes and fix the hot runner plate and the upper mechanical plate.

Furthermore, the lower die mechanism further comprises a die foot and a lower mechanical plate, the die foot is fixedly connected to the lower mechanical plate, and the lower die base is fixedly connected to the die foot.

Furthermore, a plurality of ejector pin plates are arranged on the mold legs and are vertically arranged, and two adjacent ejector pin plates are fixedly connected through bolts.

The utility model provides an injection molding device applied to a keyboard key support, which comprises an upper mold machine and a lower mold mechanism, wherein the upper mold mechanism comprises an upper mold base and an upper mold core, and the upper mold core is detachably connected with the upper mold base; the lower die mechanism comprises a lower die base and lower die kernels, the lower die kernels are detachably connected with the lower die base, the upper die kernels and the lower die kernels form injection molding cavities, and multiple cavities are arranged in the injection molding cavities in parallel at equal intervals.

The utility model provides a pair of be applied to keyboard key support's device of moulding plastics to keyboard key support's injection moulding, can be fast the ejecting mould die cavity of finished product, improve production efficiency, increase the economic benefits of enterprise.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is the embodiment of the utility model provides a be applied to injection moulding device's of keyboard key-press stand compound die structure sketch map.

Fig. 2 is an enlarged view of a in fig. 1.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and 2, an injection molding device applied to a keyboard key support according to a first embodiment of the present invention is shown, and includes an upper mold mechanism 1, where the upper mold mechanism includes an upper mold base 11 and an upper mold core 12, and the upper mold core 12 is detachably connected to the upper mold base 11; the lower die mechanism 2, the mechanism of lower mould 2 includes lower die holder 21 and lower mould benevolence 22, lower mould benevolence 22 can dismantle connect with lower die holder 21, go up mould benevolence 11 with lower mould benevolence 22 forms injection molding chamber 3, it is provided with a plurality of die cavities 31 and a plurality of to mould in the chamber 3 the equidistant interval parallel arrangement of die cavity 31.

Specifically, referring to fig. 1 and 2, the upper die base 11 is shaped and sized to match the lower die base 21, and the upper die core 12 is sized to match the lower die core 22.

Specifically, referring to fig. 1 and 2, the upper die mechanism 1 further includes a hot runner plate 13 and an upper mechanical plate 14, the upper die base 11 is fixedly connected below the hot runner plate 13, and the hot runner plate 13 is fixedly connected below the upper mechanical plate 14.

Specifically, referring to fig. 1 and 2, the lower die mechanism 2 further includes a die leg 23 and a lower mechanical plate 24, the die leg 23 is fixedly connected to the lower mechanical plate 24, and the lower die base 21 is fixedly connected to the die leg 23.

Example two:

referring to fig. 1 and fig. 2, an injection molding device applied to a keyboard key support according to an embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiment: the mold leg 23 is provided with a plurality of ejector plate plates 231 and a plurality of ejector plate plates 231 which are vertically arranged, and two adjacent ejector plate plates 231 are fixedly connected through bolts.

After the plastics processing shaping, last mold mechanism goes upward, leaves the die cavity fast in order to realize the part after the shaping, makes things convenient for collecting of part, is provided with the thimble board on the mould foot, can accelerate the drawing of patterns speed of part, improves production efficiency.

Example three:

referring to fig. 1 and fig. 2, a third injection molding device applied to a keyboard key holder according to an embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiment: the hot runner plate 13 is provided with at least one first threaded hole 131, the upper mechanical plate 14 is provided with at least one second threaded hole 141, and the screw 5 penetrates through the first threaded hole 131 and the second threaded hole 141 and fixes the hot runner plate 13 and the upper mechanical plate 14.

Through the improvement of the structure, the hot runner plate can be conveniently installed and disassembled, is conveniently cleaned, ensures that a plastic solution can smoothly enter the cavity without resistance, and improves the injection molding efficiency.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a be applied to injection moulding device of keyboard key-press support which characterized in that includes:

the mould comprises an upper mould mechanism (1) and a lower mould mechanism, wherein the upper mould mechanism comprises an upper mould base (11) and an upper mould core (12), and the upper mould core (12) is detachably connected to the upper mould base (11); lower die mechanism (2), lower die mechanism (2) are including die holder (21) and lower mould benevolence (22), lower mould benevolence (22) can dismantle connect in die holder (21), go up mould benevolence (12) with lower mould benevolence (22) form injection molding chamber (3), be provided with a plurality of die cavities (31) and a plurality of in injection molding chamber (3) die cavity (31) equidistance interval parallel arrangement.

2. The injection molding device for the keyboard key support according to claim 1, wherein the upper mold base (11) has a shape and a size matching the lower mold base (21), and the upper mold core (12) has a size matching the lower mold core (22).

3. An injection molding apparatus for keyboard key-holder according to claim 1, wherein the upper mold mechanism (1) further comprises a hot runner plate (13) and an upper mechanical plate (14), the upper mold base (11) is fixedly connected under the hot runner plate (13), and the hot runner plate (13) is fixedly connected under the upper mechanical plate (14).

4. The injection molding device applied to the keyboard key support according to claim 3, wherein at least one first threaded hole (131) is provided on the hot runner plate (13), at least one second threaded hole (141) is provided on the upper mechanical plate (14), and a screw (5) penetrates through the first threaded hole (131) and the second threaded hole (141) and fixes the hot runner plate (13) and the upper mechanical plate (14).

5. The injection molding device applied to the keyboard key support according to claim 1, wherein the lower mold mechanism (2) further comprises a mold foot (23) and a lower mechanical plate (24), the mold foot (23) is fixedly connected to the lower mechanical plate (24), and the lower mold base (21) is fixedly connected to the mold foot (23).

6. The injection molding device for the keyboard key holder as claimed in claim 5, wherein a plurality of ejector plates (231) are arranged on the mold leg (23) and the ejector plates (231) are vertically arranged, and two adjacent ejector plates (231) are fixedly connected through bolts.