CN216544490U - Injection mold structure with short nozzle - Google Patents

Injection mold structure with short nozzle Download PDF

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Publication number
CN216544490U
CN216544490U CN202121095414.9U CN202121095414U CN216544490U CN 216544490 U CN216544490 U CN 216544490U CN 202121095414 U CN202121095414 U CN 202121095414U CN 216544490 U CN216544490 U CN 216544490U
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China
Prior art keywords
nozzle
plate
template
mold
water gap
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CN202121095414.9U
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Chinese (zh)
Inventor
杨志钢
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Dongguan Xingjin Electronic Technology Co ltd
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Dongguan Xingjin Electronic Technology Co ltd
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Abstract

The utility model discloses an injection mould structure with a short nozzle, which relates to the field of injection moulds and comprises a panel, wherein a nozzle plate is arranged at the bottom of the panel, an upper template is arranged at the bottom of the nozzle plate, a nozzle backing plate is arranged in the middle of the upper template and is tightly attached to the bottom of the nozzle plate, a machine nozzle is arranged at the lower part of the center of the nozzle backing plate, a lower template is arranged below the upper template, an upper mould is arranged between the upper template and the lower template, a runner is arranged in the upper mould, and a glue opening which penetrates through the upper mould and is matched with the runner is arranged on the upper mould. According to the utility model, the nozzle base plate is arranged in the middle of the upper template, and the nozzle is arranged below the nozzle base plate, so that the glue opening can be arranged on the upper mold, the length of the glue opening is reduced, the length of plastic liquid remained in the glue opening after injection molding is shortened, the consumption is reduced, and the plastic liquid is saved.

Description

Injection mold structure with short nozzle
Technical Field
The utility model relates to the field of injection molds, in particular to an injection mold structure with a short nozzle.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
The existing injection molding film structure is generally injected into a mold through a long water gap during injection molding.
However, the part finished by injection molding of the long nozzle has longer burrs, the burrs are formed by plastic liquid, and the burrs are waste materials, so that the injection molding of the long nozzle is more wasted.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide an injection mold structure with a short nozzle, so as to solve the technical problem that the existing injection mold structure with a long nozzle wastes injection molding.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an injection mould structure at short mouth of a river, includes the panel, the panel bottom is provided with the mouth of a river board, and mouth of a river board bottom is provided with the cope match-plate pattern, the middle tight mouth of a river board bottom that pastes of cope match-plate pattern is provided with the mouth of a river backing plate, mouth of a river backing plate center lower part is provided with the machine mouth, the cope match-plate pattern below is provided with the lower bolster, and is provided with the cope match-plate pattern between cope match-plate pattern and the lower bolster, the runner has been seted up in the cope match-plate pattern, and set up on the cope match-plate pattern and run through cope match-plate pattern and runner complex mouth of gluing, set up the die cavity in the lower bolster, and the lower bolster bottom is provided with the bottom plate.
By adopting the technical scheme, the nozzle plate and the nozzle backing plate are used for guiding the plastic cement liquid, the machine nozzle is used for infusing the plastic cement liquid, the upper template, the lower template and the upper die are combined into the die for injection molding, the runner can uniformly guide the plastic cement liquid into the glue hole, the plastic cement liquid in the glue hole can enter the die cavity to form a product, and the bottom plate can be convenient for mounting other parts.
The utility model is further arranged in such a way that connecting columns are arranged at four corners of the top of the bottom plate, and connecting holes matched with the connecting columns are formed in the lower template, the upper template, the nozzle plate and the panel.
Through adopting above-mentioned technical scheme, spliced pole and connecting hole cooperation can make lower bolster, cope match-plate pattern, mouth of a river board and panel fixed.
The utility model is further provided that a nozzle is arranged below the machine nozzle and matched with the flow channel.
By adopting the technical scheme, the nozzle can be convenient for inputting the plastic liquid in the machine nozzle into the flow channel.
The utility model is further arranged in such a way that the middle of the top of the upper template is provided with a hole matched with the water gap base plate, and the bottom of the upper template is provided with a hole matched with the upper die.
By adopting the technical scheme, the upper template is provided with the opening matched with the water gap base plate and the upper die, so that the upper template can be more closed when being connected with the water gap base plate and the lower template.
In summary, the utility model mainly has the following beneficial effects:
according to the utility model, the nozzle base plate is arranged in the middle of the upper template, and the nozzle is arranged below the nozzle base plate, so that the glue opening can be arranged on the upper mold, the length of the glue opening is reduced, the length of plastic liquid remained in the glue opening after injection molding is shortened, the consumption is reduced, and the plastic liquid is saved.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure: 1. a panel; 2. a water gap plate; 3. a nozzle backing plate; 4. mounting a template; 5. an upper die; 6. a mold cavity; 7. a machine nozzle; 8. a flow channel; 9. a nozzle; 10. gluing a mouth; 11. a lower template; 12. a base plate; 13. connecting columns; 14. and (4) connecting the holes.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A short-nozzle injection mold structure is shown in figures 1-3 and comprises a panel 1, a nozzle plate 2 is arranged at the bottom of the panel 1, an upper mold plate 4 is arranged at the bottom of the nozzle plate 2, a nozzle backing plate 3 is arranged in the middle of the upper mold plate 4 and tightly attached to the bottom of the nozzle plate 2, the nozzle plate 2 and the nozzle backing plate 3 are used for guiding a plastic solution, a nozzle 7 is arranged at the lower center of the nozzle backing plate 3 and used for infusing the plastic solution, a lower mold plate 11 is arranged below the upper mold plate 4, an upper mold 5 is arranged between the upper mold plate 4 and the lower mold plate 11, the upper mold plate 4, the lower mold plate 11 and the upper mold 5 are combined into a mold for injection molding, a runner 8 is arranged in the upper mold 5, a rubber nozzle 10 penetrating through the upper mold 5 and matching with the runner 8 is arranged on the upper mold 5, the runner 8 can uniformly guide the plastic solution into the rubber nozzle 10, a mold cavity 6 is arranged in the lower mold plate 11, the plastic solution in the rubber nozzle 10 can enter into the mold cavity 6 to form a product, and the bottom of the lower template 11 is provided with a bottom plate 12, which is convenient for mounting other components.
Referring to fig. 1, connecting columns 13 are disposed at four corners of the top of the bottom plate 12, and connecting holes 14 matched with the connecting columns 13 are disposed on the lower mold plate 11, the upper mold plate 4, the nozzle plate 2 and the face plate 1, so that the lower mold plate 11, the upper mold plate 4, the nozzle plate 2 and the face plate 1 can be fixed.
Referring to fig. 1-3, a nozzle 9 is disposed below the nozzle 7, and the nozzle 9 is matched with the flow channel 8 to facilitate the plastic liquid in the nozzle 7 to be conveyed into the flow channel 8.
Referring to fig. 1 and 2, the middle of the top of the upper template 4 is provided with a hole matched with the nozzle backing plate 3, and the bottom of the upper template 4 is provided with a hole matched with the upper mold 5, so that the upper template 4 can be connected with the nozzle backing plate 2 and the lower template 11 more tightly.
The working principle of the utility model is as follows: when the injection molding machine is used, the lower template 11, the upper template 4, the nozzle plate 2 and the panel 1 are inserted into the connecting column 13 on the bottom plate 12 through the connecting hole 14 at one time, the upper template 5 and the nozzle backing plate 3 are respectively placed between the lower template 11 and the upper template 4 when the lower template 11 and the upper template 4 are placed, the liquid outlet of the injection molding machine is aligned to the open hole on the panel 1, plastic liquid is filled into the open holes on the panel 1, the nozzle plate 2 and the nozzle backing plate 3, then the plastic liquid is filled into the runner 8 through the nozzle 9 through the machine nozzle 7 below the nozzle backing plate 3, the plastic liquid uniformly enters the mold cavity 6 through the glue opening 10 through the shunting of the runner 8, the injection molding can be stopped, the panel 1, the nozzle plate 2, the upper template 4, the nozzle backing plate 3 and the upper mold 5 can be taken out products after the plastic liquid in the molds is solidified, the glue opening 10 is positioned on the upper template 5, and the length of the glue opening can be reduced, reducing the waste of the plastic cement liquid.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims (4)

1. The utility model provides an injection mould structure of short mouth of a river, includes panel (1), its characterized in that: the improved water gap structure is characterized in that a water gap plate (2) is arranged at the bottom of the panel (1), an upper template (4) is arranged at the bottom of the water gap plate (2), a water gap base plate (3) is arranged at the middle of the upper template (4) and is tightly attached to the bottom of the water gap plate (2), a machine nozzle (7) is arranged at the lower part of the center of the water gap base plate (3), a lower template (11) is arranged below the upper template (4), an upper mold (5) is arranged between the upper template (4) and the lower template (11), a runner (8) is arranged in the upper mold (5), a glue opening (10) penetrating through the upper mold (5) and the runner (8) is formed in the upper mold (5), a mold cavity (6) is formed in the lower template (11), and a bottom plate (12) is arranged at the bottom of the lower template (11).
2. The injection mold structure of a short nozzle according to claim 1, wherein: the four corners of the top of the bottom plate (12) are provided with connecting columns (13), and the lower template (11), the upper template (4), the nozzle plate (2) and the panel (1) are provided with connecting holes (14) matched with the connecting columns (13).
3. The injection mold structure of a short nozzle according to claim 1, wherein: a nozzle opening (9) is arranged below the machine nozzle (7), and the nozzle opening (9) is matched with the flow channel (8).
4. The injection mold structure of a short nozzle according to claim 1, wherein: and the middle of the top of the upper template (4) is provided with a hole matched with the water gap base plate (3), and the bottom of the upper template (4) is provided with a hole matched with the upper mold (5).
CN202121095414.9U 2021-05-21 2021-05-21 Injection mold structure with short nozzle Active CN216544490U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121095414.9U CN216544490U (en) 2021-05-21 2021-05-21 Injection mold structure with short nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121095414.9U CN216544490U (en) 2021-05-21 2021-05-21 Injection mold structure with short nozzle

Publications (1)

Publication Number Publication Date
CN216544490U true CN216544490U (en) 2022-05-17

Family

ID=81536932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121095414.9U Active CN216544490U (en) 2021-05-21 2021-05-21 Injection mold structure with short nozzle

Country Status (1)

Country Link
CN (1) CN216544490U (en)

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