CN219256323U

CN219256323U - Forming device is used in processing of helmet windshield

Info

Publication number: CN219256323U
Application number: CN202320745538.XU
Authority: CN
Inventors: 曾长龙; 张文富; 管友亮
Original assignee: Ganzhou Yilian Technology Co ltd
Current assignee: Ganzhou Yilian Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-27
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a forming device for processing a helmet windshield, which belongs to the technical field of helmet windshield forming devices and comprises a lower die holder, wherein a die core is arranged in the lower die holder, an upper die holder is arranged above the lower die holder, a die cavity is arranged at a position corresponding to the die core of the upper die holder, one end of the die cavity is connected with a flow guide pipe, one end of the flow guide pipe is connected with an injection nozzle, a heating sleeve is fixed on the outer side wall of the flow guide pipe, a heating ring is arranged in the heating sleeve, and an electromagnetic valve is arranged below the heating sleeve. According to the utility model, by designing a group of heating mechanisms consisting of the heating sleeve and the heating ring, after one-round injection molding is completed, the heating ring in the heating sleeve can continuously heat the material remained in the flow guide pipe in the molding time, so that the solidification phenomenon caused by longer molding time is prevented, the molding effect of the subsequent injection molding product is ensured, the flow rate of the material is ensured, and the practicability of the device is improved.

Description

Forming device is used in processing of helmet windshield

Technical Field

The utility model relates to a helmet windshield, in particular to a forming device for processing the helmet windshield, and belongs to the technical field of helmet windshield forming devices.

Background

The helmet is semicircular, mainly comprises a shell, a lining and a windshield, wherein the shell is made of special steel, glass fiber reinforced plastic, leather, nylon and other materials respectively so as to prevent the warhead, the elastic sheet and other hit objects from damaging the head, the windshield is a transparent plastic cover, so that a user can watch the front, and an injection mold is needed to process and shape the helmet windshield in the processing process of the helmet windshield.

The current forming device for helmet windshield processing is through pouring into the mould with molten plastics in the use and then make its cooling processing shaping, but in the injection molding process, after the material ration injection molding is accomplished, the honeycomb duct in the upper die base can remain a part of material, and these materials can take place to solidify in the fashioned time of material, and then not only influence the material of annotating next time, and the plastics of solidifying can influence the follow-up injection molding to cross down moreover, leads to the device practicality lower.

Disclosure of Invention

The utility model mainly aims to provide a forming device for processing a helmet windshield.

The aim of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a forming device is used in processing of helmet windshield, includes the die holder, be provided with the mould benevolence in the die holder, the upper die base is installed to the die holder top, the upper die base with be provided with the die cavity on the corresponding position of mould benevolence, die cavity one end is connected with the honeycomb duct, honeycomb duct one end is connected with the nozzle of moulding plastics, fixed heating sleeve on the honeycomb duct lateral wall, install the heating ring in the heating sleeve, the solenoid valve is installed to heating sleeve below.

Preferably, the guide pipe is embedded on the upper die holder, one end of the guide pipe is communicated with the die cavity, and the injection nozzle is welded with the guide pipe.

Preferably, one end of the circulating liquid inlet pipe and one end of the circulating liquid return pipe are communicated with the heat exchange pipe, the other end of the circulating liquid inlet pipe and the other end of the circulating liquid return pipe are communicated with the inside of the liquid cooling box, and the liquid cooling box is fixedly connected with the bottom of the gear box body.

Preferably, the heating sleeve is connected with the upper die holder through a screw, the heating ring is connected with the heating sleeve through a screw, and the heating ring is wrapped on the outer wall of the guide pipe.

Preferably, guide holes are formed in four corners of the upper end of the lower die holder, the guide holes are formed in the lower die holder, and guide columns are formed in positions of the upper die holder corresponding to the guide holes.

Preferably, two groups of hydraulic rods are symmetrically arranged in the lower die holder, the hydraulic rods are connected with the lower die holder through screws, a thimble is arranged at the output end of each hydraulic rod, the thimble is connected with the hydraulic rods through screws, and the thimble penetrates through the die core.

The beneficial technical effects of the utility model are as follows:

according to the utility model, by designing a group of heating mechanisms consisting of the heating sleeve and the heating ring, after one-round injection molding is completed, the heating ring in the heating sleeve can continuously heat the material remained in the flow guide pipe in the molding time, so that the solidification phenomenon caused by longer molding time is prevented, the molding effect of the subsequent injection molding product is ensured, the flow rate of the material is ensured, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of a forming apparatus for a helmet windshield process according to the present utility model;

FIG. 2 is a front cross-sectional view of an upper die holder and a lower die holder of a preferred embodiment of a forming apparatus for a helmet windshield process according to the present utility model;

fig. 3 is a top view of a heating sleeve in a preferred embodiment of a molding apparatus for a helmet windshield process according to the present utility model.

The reference numerals are explained as follows:

1-a lower die holder; 2-thimble; 3-a guide hole; 4-a guide post; 5-an upper die holder; 6-injection molding nozzle; 7-mold core; 8-a die cavity; 9-heating the sleeve; 10-heating ring; 11-an electromagnetic valve; 12-a hydraulic rod; 13-a flow guiding pipe.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1-3, the forming device for processing a helmet windshield provided in this embodiment includes a lower die holder 1, a die core 7 is provided in the lower die holder 1, an upper die holder 5 is installed above the lower die holder 1, a die cavity 8 is provided at a position corresponding to the die core 7 of the upper die holder 5, one end of the die cavity 8 is connected with a guide pipe 13, one end of the guide pipe 13 is connected with an injection nozzle 6, a heating sleeve 9 is fixed on an outer side wall of the guide pipe 13, a heating ring 10 is installed in the heating sleeve 9, and an electromagnetic valve 11 is installed below the heating sleeve 9.

The mould core 7 is formed on the lower mould base 1, the mould cavity 8 is formed on the upper mould base 5, the upper mould base 5 and the lower mould base 1 are matched, and the molten material is formed in the mould core 7 and the mould cavity 8, so that the helmet wind shield is formed.

The honeycomb duct 13 is embedded on upper die base 5, and honeycomb duct 13 one end and die cavity 8 intercommunication, injection molding mouth 6 and honeycomb duct 13 welding, injection molding mouth 6 link to each other with external feeding mechanism, and feeding mechanism is through injection molding mouth 6 and pipe with the molten material leading-in die cavity 8 and in the mould benevolence 7.

The heating sleeve 9 passes through the screw connection with the upper die base 5, and heating ring 10 passes through the screw connection with heating sleeve 9, and heating ring 10 parcel is at honeycomb duct 13 outer wall, after the completion of moulding plastics, solenoid valve 11 closes the pipe, and the material is at the shaping of mould benevolence 7 and die cavity 8, and the heating ring 10 in the heating sleeve 9 can be to the continuous heating of material in honeycomb duct 13 in the fashioned time, and then prevents that it from producing the solidification phenomenon because of the shaping time is longer, not only guarantees the shaping effect of follow-up injection moulding product, guarantees the flow rate of material moreover.

Guide holes 3 are formed in four corners of the upper end of the lower die holder 1, the guide holes 3 are formed in the lower die holder 1, guide columns 4 are formed in positions, corresponding to the guide holes 3, of the upper die holder 5, and in the die assembly process, stability of the upper die holder 5 and the lower die holder 1 in die assembly can be guaranteed through combination of the guide columns 4 and the guide holes 3.

Two sets of hydraulic rods 12 are symmetrically arranged in the lower die holder 1, the hydraulic rods 12 are connected with the lower die holder 1 through screws, the ejector pins 2 are arranged at the output ends of the hydraulic rods 12, the ejector pins 2 are connected with the hydraulic rods 12 through screws, the ejector pins 2 penetrate through the die core 7, after a product is molded, the upper die holder 5 is separated from the lower die holder 1 under the action of an external driving mechanism, and then the hydraulic rods 12 separate a molded windshield from the die core 7 through the ejector pins 2, so that demolding is realized.

The working principle of the device is as follows: when the device is specifically used, an external power supply is connected to fix the lower die holder 1, meanwhile, the upper die holder 5 is connected with an external driving mechanism and is connected with an external feeding mechanism through an injection nozzle 6, then die assembly is carried out, in the die assembly process, the guide post 4 and the guide hole 3 are combined to ensure the stability of the upper die holder 5 and the lower die holder 1 during die assembly, after die assembly is completed, the feeding mechanism guides molten materials into the die cavity 8 and the die core 7 through the injection nozzle 6 and a guide pipe, after injection molding is completed, the guide pipe is closed by the electromagnetic valve 11, the materials are molded in the die core 7 and the die cavity 8, the materials are continuously heated by the heating ring 10 in the heating sleeve 9 in the molding time, the solidification phenomenon caused by longer molding time is further prevented, the molding effect of a subsequent injection molded product is ensured, the flow rate of the materials is ensured, after the product is molded, the upper die holder 5 is separated from the lower die holder 1 under the action of the external driving mechanism, and then the hydraulic rod 12 separates the molded windshield cover from the die core 7 through the ejector pin 2, and further demolding is realized.

The above is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims

1. The utility model provides a forming device is used in processing of helmet windshield which characterized in that: including die holder (1), be provided with mould benevolence (7) in die holder (1), upper die base (5) are installed to die holder (1) top, upper die base (5) with be provided with die cavity (8) on the corresponding position of mould benevolence (7), die cavity (8) one end is connected with honeycomb duct (13), honeycomb duct (13) one end is connected with injection nozzle (6), fixed heating sleeve (9) on honeycomb duct (13) lateral wall, install heating ring (10) in heating sleeve (9), solenoid valve (11) are installed to heating sleeve (9) below.

2. The molding device for processing a helmet windshield according to claim 1, wherein: the die core (7) is formed on the lower die holder (1), and the die cavity (8) is formed on the upper die holder (5).

3. A helmet windshield process molding apparatus as defined in claim 2, wherein: the injection molding machine is characterized in that the guide pipe (13) is embedded in the upper die holder (5), one end of the guide pipe (13) is communicated with the die cavity (8), and the injection molding nozzle (6) is welded with the guide pipe (13).

4. A helmet windshield process molding apparatus according to claim 3, wherein: the heating sleeve (9) is connected with the upper die holder (5) through screws, the heating ring (10) is connected with the heating sleeve (9) through screws, and the heating ring (10) is wrapped on the outer wall of the guide pipe (13).

5. The molding device for processing a helmet windshield according to claim 4, wherein: guide holes (3) are formed in four corners of the upper end of the lower die holder (1), the guide holes (3) are formed in the lower die holder (1), and guide columns (4) are formed in positions of the upper die holder (5) corresponding to the guide holes (3).

6. The molding device for processing a helmet windshield according to claim 5, wherein: two sets of hydraulic rods (12) are symmetrically arranged in the lower die holder (1), the hydraulic rods (12) are connected with the lower die holder (1) through screws, ejector pins (2) are arranged at the output ends of the hydraulic rods (12), the ejector pins (2) are connected with the hydraulic rods (12) through screws, and the ejector pins (2) penetrate through the die core (7).