CN213733076U - Hot runner injection molding mechanism of automobile grille - Google Patents
Hot runner injection molding mechanism of automobile grille Download PDFInfo
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- CN213733076U CN213733076U CN202021965590.9U CN202021965590U CN213733076U CN 213733076 U CN213733076 U CN 213733076U CN 202021965590 U CN202021965590 U CN 202021965590U CN 213733076 U CN213733076 U CN 213733076U
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Abstract
The invention discloses a hot runner injection molding mechanism of an automobile grille, which comprises: the front die unit comprises a front die seat, a guide hole, an upper profiling female die, a hot runner injection molding port, an injection molding insert, a positioning column, an upper movable groove, an upper positioning connecting groove and a positioning clamping block. Through the mode, the hot runner injection molding mechanism of the automobile grating utilizes the hot runner injection molding equipment to perform injection molding operation of the automobile grating, not only is the processing efficiency improved, but also the position of the opening injection molding unit can be adjusted according to the shape of a product and the processing requirement, and the injection molding accuracy and flexibility are improved.
Description
Technical Field
The invention relates to the field of injection molds, in particular to a hot runner injection molding mechanism of an automobile grille.
Background
The injection molding process is a process for manufacturing a semi-finished product with a certain shape by pressurizing, injecting, cooling, separating and the like molten raw materials, and an injection mold is core equipment of the injection molding process.
However, the structure of the existing injection mold is simple and single, after the injection molding of the product main body, additional operations such as opening punching and the like are required, and the working efficiency is very low.
Disclosure of Invention
The invention mainly solves the technical problem of providing the hot runner injection molding mechanism of the automobile grille, which has the advantages of high reliability, accurate positioning, compact structure, high working efficiency and the like, and has wide market prospect in the application and popularization of injection molds.
In order to solve the technical problems, the invention adopts a technical scheme that:
provided is a hot runner injection molding mechanism of an automobile grille, which comprises: the front mould unit comprises a front mould seat, a guide hole, an upper profiling female mould, a hot runner injection molding opening, an injection molding insert block, a positioning column, an upper movable groove, an upper positioning connecting groove and a positioning fixture block, wherein the guide hole, the upper profiling female mould, the hot runner injection molding opening, the injection molding insert block and the upper movable groove are arranged on the front mould seat, the guide hole is formed in the periphery of the front mould seat, the hot runner injection molding opening is communicated with the upper profiling female mould, the positioning column is arranged on the injection molding insert block, the upper positioning connecting groove is formed in the upper movable groove, the positioning fixture block is arranged on the outer wall of the front mould seat,
the rear die unit comprises a rear die seat, a guide post, a lower profiling male die, an injection molding slot, a positioning hole, a lower movable groove and an opening injection molding unit,
the guide posts are arranged around the rear die holder and movably connected with the guide holes, the lower profiling male die, the injection molding slot and the lower movable slot are arranged on the rear die holder, the lower profiling male die is movably connected with the upper profiling female die to form an injection molding cavity, the injection molding insert block is movably connected with the injection molding slot, the positioning holes are arranged in the injection molding slot and movably connected with the positioning posts, the open injection molding unit is movably arranged in the upper movable slot and the lower movable slot,
the opening injection molding unit comprises a slide block, a pressing block, an opening insertion block, a connecting column, a sliding guide hole, a sliding guide pillar, a lifting plate, a limiting plate and a guide pillar limiting groove,
the pressing block is arranged at the lower part of the lower movable groove, a sliding groove is arranged between the pressing block and the bottom surface of the lower movable groove, two sides of the bottom of the sliding block are movably arranged in the sliding groove, the opening insertion block is arranged on the side wall of the sliding block, the connecting column is arranged on the top surface of the sliding block, the connecting column and the upper part of the sliding block are movably arranged in the upper limit connecting groove,
the sliding guide hole is obliquely arranged in the sliding block, the upper end of the sliding guide hole extends in the direction far away from the lower profiling male die, the lifting plate is movably arranged in the rear die holder, the sliding guide pillar is obliquely arranged on the lifting plate, and the oblique directions and the oblique angles of the sliding guide hole and the sliding guide pillar are the same,
the limiting plate is arranged on the bottom surface of the sliding block, the guide pillar limiting groove is arranged on the limiting plate, the sliding guide pillar penetrates through the guide pillar limiting groove and is movably connected with the sliding guide groove, and the sliding guide hole and the sliding guide pillar are matched to drive the sliding block to move back and forth, so that the opening insert block is close to or far away from the lower profiling male die.
In a preferred embodiment of the present invention, the rear mold base is provided with a plurality of open injection molding units.
In a preferred embodiment of the present invention, the lifting plate is connected to a driving device for driving the lifting plate to move up and down.
In a preferred embodiment of the present invention, a plurality of sliding guide posts are provided on one lifting plate.
In a preferred embodiment of the invention, the lower profiling male die is provided with an ejector pin for driving the product to be demoulded.
The invention has the beneficial effects that: utilize hot runner injection moulding equipment to carry out the injection moulding operation of car grid, not only improved the efficiency of processing, can also adjust the position of opening unit of moulding plastics according to product shape and processing demand, improved the accuracy and the flexibility of moulding plastics.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of a hot runner injection molding mechanism for an automotive grill according to the present invention;
FIG. 2 is a schematic structural view of a front mold unit in a preferred embodiment of a hot runner injection molding mechanism for an automotive grill according to the present invention;
FIG. 3 is a schematic structural diagram of a rear mold unit in a preferred embodiment of the hot runner injection molding mechanism for an automotive grill according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention includes:
the utility model provides a hot runner injection molding mechanism of car grid, can be when injection moulding, the moulding of opening equipotential is accomplished in the cooperation, and work efficiency is high, and its structure includes front mould unit 1, back mould unit 2, the front mould unit with the back mould unit carries out the compound die.
The front die unit comprises a front die seat 3, a guide hole 4, an upper profiling female die 5, a hot runner injection molding port 6, an injection molding insert 7, a positioning column 8, an upper movable groove 9, an upper positioning connecting groove 10 and a positioning fixture block 11.
The guiding hole go up the profile modeling die go up the hot runner mouth of moulding plastics the inserted block of moulding plastics go up the movable groove set up in on the front die base, the guiding hole set up in around the front die base, the hot runner mouth of moulding plastics with it is linked together to go up the profile modeling die, the reference column set up in on the inserted block of moulding plastics, go up the spacing spread groove set up in go up the movable groove, the location fixture block set up in on the outer wall of front die base.
The rear die unit comprises a rear die holder 12, a guide column 13, a lower profiling male die 14, an injection molding slot 15, a positioning hole, a lower movable groove 17 and an opening injection molding unit.
The guide post set up in around the rear die base, just the guide post with guiding hole swing joint, lower profile modeling terrace die the slot of moulding plastics down the movable groove set up in on the rear die base, lower profile modeling terrace die with last profile modeling die swing joint forms the chamber of moulding plastics, the inserted block of moulding plastics with slot swing joint moulds plastics, the locating hole set up in the slot of moulding plastics, and with reference column swing joint, the unit activity of opening moulding plastics set up in go up the movable groove with in the movable groove down.
The opening injection molding unit comprises a sliding block 18, a pressing block 19, an opening insertion block 20, a connecting column 21, a sliding guide hole 22, a sliding guide column 23, a lifting plate 24, a limiting plate 25 and a guide column limiting groove 26.
The briquetting set up in the lower part of activity groove down, just the briquetting with be provided with the sliding tray down between the bottom surface of activity groove, the both sides activity of slider bottom set up in the sliding tray, the opening inserted block set up in on the lateral wall of slider, the spliced pole sets up in the top surface of slider, the spliced pole with the upper portion activity of slider set up in the upper limit spread groove to improve accurate nature and the stability of slider operation.
The sliding guide hole is obliquely arranged in the sliding block, the upper end of the sliding guide hole extends towards the direction far away from the lower profiling male die, the lifting plate is movably arranged in the rear die base, the sliding guide pillar is obliquely arranged on the lifting plate, and the oblique direction and the oblique angle of the sliding guide hole and the sliding guide pillar are the same.
The limiting plate is arranged on the bottom surface of the sliding block, the guide pillar limiting groove is arranged on the limiting plate, the sliding guide pillar penetrates through the guide pillar limiting groove and is movably connected with the sliding guide groove, and the mechanical driving structure is utilized to drive the sliding block to move back and forth, so that the opening insertion block is close to or far away from the lower profiling male die to complete injection molding of the upper opening of the grid, the working efficiency is improved, and the injection molding accuracy and stability can be improved.
The hot runner injection molding mechanism of the automobile grille has the advantages that: utilize hot runner injection moulding equipment to carry out the injection moulding operation of car grid, not only improved the efficiency of processing, can also adjust the position of opening unit of moulding plastics according to product shape and processing demand, improved the accuracy and the flexibility of moulding plastics.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. A hot runner injection molding mechanism for an automobile grille, comprising: the front mould unit comprises a front mould seat, a guide hole, an upper profiling female mould, a hot runner injection molding opening, an injection molding insert block, a positioning column, an upper movable groove, an upper positioning connecting groove and a positioning fixture block, wherein the guide hole, the upper profiling female mould, the hot runner injection molding opening, the injection molding insert block and the upper movable groove are arranged on the front mould seat, the guide hole is formed in the periphery of the front mould seat, the hot runner injection molding opening is communicated with the upper profiling female mould, the positioning column is arranged on the injection molding insert block, the upper positioning connecting groove is formed in the upper movable groove, the positioning fixture block is arranged on the outer wall of the front mould seat,
the rear die unit comprises a rear die seat, a guide post, a lower profiling male die, an injection molding slot, a positioning hole, a lower movable groove and an opening injection molding unit,
the guide posts are arranged around the rear die holder and movably connected with the guide holes, the lower profiling male die, the injection molding slot and the lower movable slot are arranged on the rear die holder, the lower profiling male die is movably connected with the upper profiling female die to form an injection molding cavity, the injection molding insert block is movably connected with the injection molding slot, the positioning holes are arranged in the injection molding slot and movably connected with the positioning posts, the open injection molding unit is movably arranged in the upper movable slot and the lower movable slot,
the opening injection molding unit comprises a slide block, a pressing block, an opening insertion block, a connecting column, a sliding guide hole, a sliding guide pillar, a lifting plate, a limiting plate and a guide pillar limiting groove,
the pressing block is arranged at the lower part of the lower movable groove, a sliding groove is arranged between the pressing block and the bottom surface of the lower movable groove, two sides of the bottom of the sliding block are movably arranged in the sliding groove, the opening insertion block is arranged on the side wall of the sliding block, the connecting column is arranged on the top surface of the sliding block, the connecting column and the upper part of the sliding block are movably arranged in the upper limit connecting groove,
the sliding guide hole is obliquely arranged in the sliding block, the upper end of the sliding guide hole extends in the direction far away from the lower profiling male die, the lifting plate is movably arranged in the rear die holder, the sliding guide pillar is obliquely arranged on the lifting plate, and the oblique directions and the oblique angles of the sliding guide hole and the sliding guide pillar are the same,
the limiting plate is arranged on the bottom surface of the sliding block, the guide pillar limiting groove is arranged on the limiting plate, the sliding guide pillar penetrates through the guide pillar limiting groove and is movably connected with the sliding guide hole, and the sliding guide hole and the sliding guide pillar are matched to drive the sliding block to move back and forth, so that the opening insert block is close to or far away from the lower profiling male die.
2. The hot runner injection molding mechanism for vehicle grilles according to claim 1, wherein the rear mold base is provided with a plurality of open injection molding units.
3. The hot runner injection molding machine for vehicle grilles according to claim 1, wherein the elevating plate is connected to a driving device for driving the elevating plate to move up and down.
4. The hot runner injection molding machine for vehicle grilles according to claim 1, wherein a plurality of sliding guide posts are provided on one elevating plate.
5. The hot runner injection molding mechanism for automobile grilles according to claim 1, wherein the lower profiling male die is provided with a thimble for driving the product to be demolded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021965590.9U CN213733076U (en) | 2020-09-10 | 2020-09-10 | Hot runner injection molding mechanism of automobile grille |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021965590.9U CN213733076U (en) | 2020-09-10 | 2020-09-10 | Hot runner injection molding mechanism of automobile grille |
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| Publication Number | Publication Date |
|---|---|
| CN213733076U true CN213733076U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021965590.9U Active CN213733076U (en) | 2020-09-10 | 2020-09-10 | Hot runner injection molding mechanism of automobile grille |
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| CN (1) | CN213733076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681393A (en) * | 2024-02-02 | 2024-03-12 | 烟台市欧林科技有限公司 | Injection molding die for main machine of water heating blanket |
-
2020
- 2020-09-10 CN CN202021965590.9U patent/CN213733076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681393A (en) * | 2024-02-02 | 2024-03-12 | 烟台市欧林科技有限公司 | Injection molding die for main machine of water heating blanket |
| CN117681393B (en) * | 2024-02-02 | 2024-04-16 | 烟台市欧林科技有限公司 | Injection molding die for main machine of water heating blanket |
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