CN216884996U

CN216884996U - Fan frame mould

Info

Publication number: CN216884996U
Application number: CN202220387542.9U
Authority: CN
Inventors: 叶卫荣; 朱伟军; 罗丽丽
Original assignee: Dongguan Huida Rain Mould Technology Co ltd
Current assignee: Dongguan Huida Rain Mould Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-05
Anticipated expiration: 2032-02-24

Abstract

The utility model discloses a fan frame die which comprises an upper die plate, a lower die plate, two upper die kernels, two lower die kernels, a top plate, a bottom plate, two supporting blocks, a top block and a top column. When the injection molding machine is used for injection molding, materials enter the first material groove through the injection molding cavity and then flow into the mold cavity through the channel, two products can be injection molded at one time, and the production efficiency is effectively improved.

Description

Fan frame mould

Technical Field

The utility model relates to the technical field of molds, in particular to a fan frame mold.

Background

Most of the existing molds comprise an upper template, an upper mold core, a lower mold core and a lower template, wherein the upper mold core and the lower mold core structure form a mold cavity for injection molding products. Although the die can meet the use requirement to a certain extent, the die has the following disadvantages: only one product can be moulded by injection at one time, and the efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a fan frame mold.

The technical scheme of the utility model is as follows:

a fan frame die comprises an upper die plate, a lower die plate, two upper die kernels, two lower die kernels, a top plate, a bottom plate, two supporting blocks, a top block and a top post, wherein the two upper die kernels are fixed at the bottom of the upper die plate side by side, the two lower die kernels are fixed at the top of the lower die plate, the top plate is fixed at the top of the upper die plate, the two supporting blocks are fixed at two sides of the top of the bottom plate, the lower die plate is fixed on the two supporting blocks, the upper die plate is covered on the lower die plate, the upper die kernels are covered on the lower die kernels and form a die cavity with the lower die kernels, an arc-shaped first trough is formed at the top of the upper die plate downwards, a plurality of first channels communicated with the upper die kernels are formed at the bottom of the first trough downwards, and an injection molding cavity which penetrates through the top plate and is communicated with the first trough is arranged on the top plate, the top block is arranged at the top of the bottom plate and located below the lower template, the lower end of the top column is fixed on the top block, and the upper end of the top column penetrates through the lower template and abuts against the bottom of the upper template.

Preferably, a plurality of linear second material grooves crossed with the first material grooves are formed downwards at the top of the upper template, and a plurality of second channels communicated with the upper die core are formed downwards at the bottoms of two ends of each second material groove.

Preferably, the two upper mold cores are arranged in a reverse direction, and the two lower mold cores are arranged in a reverse direction.

Preferably, the fan frame die further comprises a first guide column and a guide cylinder, the first guide column is fixed to the top of the lower die plate, the guide cylinder is fixed to the bottom of the upper die plate, and the guide cylinder is slidably sleeved on the first guide column to enable the upper die plate to be slidably covered on the lower die plate.

Preferably, the bottom of the upper template is provided with an upper groove, the bottom of the lower template is provided with a lower groove, the upper mold core is embedded into the upper groove, and the lower mold core is embedded into the lower groove.

Preferably, the fan frame mold further comprises a second guide column, the lower end of the second guide column is fixed on the bottom plate, and the upper end of the second guide column penetrates through the top block.

Preferably, the fan frame die further comprises a spring, the spring is sleeved on the top column, the lower end of the spring is pressed on the top of the top block, and the upper end of the spring is pressed on the bottom of the lower die plate.

Preferably, the number of the top pillars is four, and four top pillars are fixed at four corners of the top block.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first material groove along the length direction of the upper template is formed at the top of the upper template, and the first channel communicated with the two upper mold cores is arranged at the bottom of the first material groove; meanwhile, the material distribution mode of the first material groove and the first channel is adopted, the number of injection molding cavities can be reduced, and the integral structure is simpler and more compact.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a fan frame mold according to the present invention;

FIG. 2 is an exploded view of the fan frame mold of the present invention;

fig. 3 is a schematic structural diagram of the upper template of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In order to explain the technical means of the present invention, the following description will be given by way of specific examples.

Example 1

As shown in fig. 1 to 3, the fan frame mold of this embodiment includes an upper mold plate 1, a lower mold plate 2, two upper mold inserts 3, two lower mold inserts 4, a top plate 5, a bottom plate 6, two supporting blocks 7, a top block 8 and a top pillar 9, the two upper mold inserts 3 are fixed at the bottom of the upper mold plate 1 side by side, the two lower mold inserts 4 are fixed at the top of the lower mold plate 2, the top plate 5 is fixed at the top of the upper mold plate 1, the two supporting blocks 7 are fixed at two sides of the top of the bottom plate 6, the lower mold plate 2 is fixed on the two supporting blocks 7, the upper mold plate 1 is covered on the lower mold plate 2, the upper mold inserts 3 are covered on the lower mold inserts 4 and form a mold cavity with the lower mold inserts 4, an arc-shaped first trough 11 is formed at the top of the upper mold plate 1, a plurality of first channels 12 communicating with the upper mold inserts 3 are formed at the bottom of the first trough 11, the top plate 5 is provided with an injection molding cavity 51 which penetrates through the top plate 5 and is communicated with the first trough 11, the top block 8 is arranged at the top of the bottom plate 6 and is positioned below the lower template 2, the lower end of the top column 9 is fixed on the top block 8, and the upper end of the top column penetrates through the lower template 2 and is abutted to the bottom of the upper template 1. According to the fan frame mold, the first material groove is formed in the top of the upper mold plate along the length direction of the upper mold plate, the first channel communicated with the two upper mold cores is arranged at the bottom of the first material groove, and when the fan frame mold is used for injection molding, materials enter the first material groove through the injection molding cavity and then flow into the mold cavity through the channel, so that two products can be injection molded at one time, and the production efficiency is effectively improved; meanwhile, the material distribution mode of the first material groove and the first channel is adopted, the number of injection molding cavities can be reduced, and the integral structure is simpler and more compact.

In this embodiment, a plurality of linear second troughs 13 intersecting with the first troughs 11 are formed downwards at the top of the upper template 1, a plurality of second channels 14 communicating with the upper mold insert 3 are formed downwards at the bottoms of the two ends of the second troughs 13, and the speed of the material entering the upper mold insert 3 and a plurality of inlets entering the upper mold insert 3 can be accelerated through the second troughs 13 and the second channels 14, so that the material is distributed more uniformly in the mold cavity, and the injection molding of the product is facilitated. The two upper die cores 3 are arranged reversely, and the two lower die cores 4 are arranged reversely, so that injection molding and stripping are facilitated.

In this embodiment, the fan frame mold further comprises a first guide post 10 and a guide cylinder 20, the first guide post 10 is fixed to the top of the lower template 2, the guide cylinder 20 is fixed to the bottom of the upper template 1, the guide cylinder 20 is slidably sleeved on the first guide post 10 to enable the upper template 1 to be slidably covered on the lower template 2, and the upper template 1 is convenient to move up and down by means of matching of the first guide post 10 and the guide cylinder 20.

In this embodiment, the bottom of the upper mold plate 1 is provided with an upper groove 15, the bottom of the lower mold plate 2 is provided with a lower groove 21, the upper mold core 3 is embedded into the upper groove 15, the lower mold core 2 is embedded into the lower groove 21, and the upper mold core 3 and the lower mold core 4 are conveniently fixed by using the forms of the upper groove 15 and the lower groove 21.

In this embodiment, the fan frame mold further includes a second guide post 30, the lower end of the second guide post 30 is fixed on the bottom plate 6, and the upper end of the second guide post passes through the top block 8, so that the top block 8 can move up and down conveniently, and a good guiding effect is achieved. The fan-frame die further comprises a spring 40, the spring 40 is sleeved on the ejection column 9, the lower end of the spring 40 is pressed at the top of the ejection block 8, the upper end of the spring is pressed at the bottom of the lower die plate 2, the ejection block 8 is pressed downwards by the spring 40 during injection molding, the ejection block 8 is prevented from driving the ejection column 9 to eject upwards, and the ejection block 8 is reset by the action of the spring 40 after mold stripping. The number of the top pillars 9 is four, and the four top pillars 9 are fixed at four corner positions of the top block 8, so that the stress of the top block 8 is more uniform.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fan frame mould which is characterized in that: the die comprises an upper die plate, a lower die plate, two upper die kernels, two lower die kernels, a top plate, a bottom plate, two supporting blocks, a top block and a top column, wherein the two upper die kernels are fixed at the bottom of the upper die plate side by side, the two lower die kernels are fixed at the top of the lower die plate, the top plate is fixed at the top of the upper die plate, the two supporting blocks are fixed at two sides of the top of the bottom plate, the lower die plate is fixed on the two supporting blocks, the upper die plate is covered on the lower die plate, the upper die kernels are covered on the lower die kernels and form a die cavity with the lower die kernels, the top of the upper die plate downwards forms an arc-shaped first trough, the bottom of the first trough downwards forms a plurality of first channels communicated with the upper die kernels, the top plate is provided with an injection molding cavity penetrating through the top plate and communicated with the first trough, the top block is arranged at the top of the bottom plate and is positioned below the lower die plate, the lower end of the top column is fixed on the top block, and the upper end of the top column penetrates through the lower template and abuts against the bottom of the upper template.

2. A fan frame mold according to claim 1, wherein: the top of the upper template is downwards provided with a plurality of linear second material grooves crossed with the first material grooves, and the bottoms of the two ends of the second material grooves are downwards provided with a plurality of second channels communicated with the upper die core.

3. A fan frame mold according to claim 1, wherein: the two upper die cores are arranged in a reverse direction, and the two lower die cores are arranged in a reverse direction.

4. A fan frame mold according to any one of claims 1 to 3, wherein: the fan frame die further comprises a first guide column and a guide cylinder, the first guide column is fixed to the top of the lower die plate, the guide cylinder is fixed to the bottom of the upper die plate, and the guide cylinder is slidably sleeved on the first guide column to enable the upper die plate to be slidably covered on the lower die plate.

5. A fan frame mold according to any one of claims 1 to 3, wherein: the bottom of the upper template is provided with an upper groove, the bottom of the lower template is provided with a lower groove, the upper die core is embedded into the upper groove, and the lower die core is embedded into the lower groove.

6. A fan frame mold according to any one of claims 1 to 3, wherein: the fan frame die further comprises a second guide post, the lower end of the second guide post is fixed on the bottom plate, and the upper end of the second guide post penetrates through the top block.

7. A fan frame mold according to any one of claims 1 to 3, wherein: the fan frame die further comprises a spring, the spring is sleeved on the top column, the lower end of the spring is pressed at the top of the top block, and the upper end of the spring is pressed at the bottom of the lower die plate.

8. A fan frame mold according to any one of claims 1 to 3, wherein: the number of the top pillars is four, and the four top pillars are fixed at four corner positions of the top block.