CN212498773U - Adjustable injection mold runner structure - Google Patents
Adjustable injection mold runner structure Download PDFInfo
- Publication number
- CN212498773U CN212498773U CN202020795064.6U CN202020795064U CN212498773U CN 212498773 U CN212498773 U CN 212498773U CN 202020795064 U CN202020795064 U CN 202020795064U CN 212498773 U CN212498773 U CN 212498773U
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- China
- Prior art keywords
- nozzle
- runner
- plate
- baffle
- injection mold
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- Expired - Fee Related
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Abstract
The utility model discloses an injection mold runner structure with adjustable relates to injection mold technical field, including movable mould board, fixed die plate and extruder main part, one side of movable mould board, fixed die plate all is connected with the template, one side of fixed die plate is fixed with the runner plate, and one side of runner plate is connected with the delivery outlet of extruder main part through pouring the gate, the inside of runner plate is fixed with the baffle. The utility model discloses an in the sizing material enters into the intermittent type between second nozzle and the baffle from the through-hole, spout in the template die cavity that movable mould board and fixed die plate correspond, promote the piston rod forward, the piston that drives the top promotes the position of through-hole, second nozzle and third nozzle are by the piston shutoff, expose the clearance between first nozzle and the baffle, the same reason, the piston rod promotes first nozzle of piston shutoff and second nozzle backward, expose the clearance between third nozzle and the baffle, thereby further carry out the regulation of runner, correspond the inside die cavity of corresponding template, and convenient to use.
Description
Technical Field
The utility model relates to the technical field of mold, specifically be an injection mold runner structure with adjustable.
Background
Injection molding is a method for producing moldings from industrial products, which generally use rubber injection molding and plastic injection molding, and for the manufacture of molds, the main molding equipment is used to make various shapes of plastic products from thermoplastic plastics or thermosetting plastics by using plastic molding molds, and injection molding is realized by an injection molding machine and a mold.
In the structure of a runner of the existing injection mold, rubber materials enter an injection gate through an extruder, then enter a nozzle through a runner plate and flow into a cavity between a movable mold plate and a fixed mold plate to complete injection molding operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the casting structure of a cavity inside the existing template is single and cannot be adjusted, an adjustable injection mold runner structure is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold runner structure with adjustable, includes movable mould board, fixed die plate and extruder main part, one side of movable mould board, fixed die plate all is connected with the template, one side of fixed die plate is fixed with the runner plate, and one side of runner plate is connected with the delivery outlet of extruder main part through pouring the gate, the inside of runner plate is fixed with the baffle, and the inside of baffle is provided with the through-hole, one side of runner plate is provided with first nozzle, second nozzle and third nozzle respectively, form the clearance between first nozzle, second nozzle and third nozzle and the baffle, the inside of runner plate is provided with the piston rod that extends to runner plate both ends, and the outside of piston rod is fixed with the multiunit piston.
Preferably, the width of the piston is greater than the width of the through-hole and the first, second and third nozzles.
Preferably, the number of the pistons is two, and the distance between the two sets of the pistons is larger than the width of the through hole and the width of the second nozzle.
Preferably, a plurality of sets of cavities corresponding to the first nozzle, the second nozzle and the third nozzle are arranged in the mold plate.
Preferably, the ends of the first nozzle, the second nozzle and the third nozzle are respectively communicated with the cavity.
Preferably, the baffle is flush with the first nozzle and the third nozzle.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an in squeezing into runner plate with the sizing material from the notes runner, the sizing material enters into the intermittent type between second nozzle and the baffle from the through-hole, spout in the template die cavity that movable mould board and fixed die plate correspond, promote the piston rod forward, the piston that drives the top promotes the position of through-hole, second nozzle and third nozzle are by the piston shutoff, expose the clearance between first nozzle and the baffle, the same reason, the piston rod promotes first nozzle of piston shutoff and second nozzle backward, expose the clearance between third nozzle and the baffle, thereby further carry out the regulation of runner, correspond the inside die cavity of corresponding template, facilitate the use.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the runner plate of the present invention;
fig. 3 is an operation diagram of the present invention.
In the figure: 1. moving the template; 2. fixing a template; 3. an extruder body; 4. pouring a gate; 5. a template; 6. a runner plate; 7. a partition plate; 8. a through hole; 9. a piston rod; 10. a piston; 11. a gap; 12. a first nozzle; 13. a second nozzle; 14. and a third nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an adjustable injection mold runner structure includes a movable mold plate 1, a fixed mold plate 2 and an extruder main body 3, wherein one side of the movable mold plate 1 and one side of the fixed mold plate 2 are both connected with a mold plate 5, one side of the fixed mold plate 2 is fixed with a runner plate 6, one side of the runner plate 6 is connected with an output port of the extruder main body 3 through an injection gate 4, a partition plate 7 is fixed inside the runner plate 6, a through hole 8 is formed inside the partition plate 7, one side of the runner plate 6 is respectively provided with a first nozzle 12, a second nozzle 13 and a third nozzle 14, a gap 11 is formed between the first nozzle 12, the second nozzle 13 and the third nozzle 14 and the partition plate 7, a piston rod 9 extending to two ends of the runner plate 6 is arranged inside the runner plate 6, and a plurality of pistons 10 are fixed outside the piston rod 9.
In this embodiment, the first nozzle 12 and the third nozzle 14 are closed by two sets of pistons 10, so that the glue is discharged from the second nozzle 13, and the second nozzle 13 and the third nozzle 14 are closed by two sets of pistons 10, so that the glue is discharged from the first nozzle 12.
Referring to fig. 2 and 3, the width of the piston 10 is greater than the width of the through hole 8 and the widths of the first nozzle 12, the second nozzle 13 and the third nozzle 14, so that the piston 10 can close two of the first nozzle 12, the second nozzle 13 and the third nozzle 14 during adjustment, and keep one nozzle in flow for adjustment.
Referring to fig. 2 and 3, the number of the pistons 10 is two, and the distance between the two pistons 10 is larger than the width of the through hole 8 and the width of the second nozzle 13, so that the glue flows into the second nozzle 13 from the through hole 8 under normal conditions, and single flow adjustment is performed.
Please refer to fig. 2 and 3, a plurality of cavities corresponding to the first nozzle 12, the second nozzle 13 and the third nozzle 14 are arranged in the mold plate 5; the tail ends of the first nozzle 12, the second nozzle 13 and the third nozzle 14 are respectively communicated with the die cavities, so that the feeding of a plurality of die cavities can be conveniently carried out respectively.
Referring again to fig. 2 and 3, the diaphragm 7 is flush with the first nozzle 12 and the third nozzle 14 so that the piston 10 can block the top of the first nozzle 12 and the bottom of the third nozzle 14 to keep a set of glue flowing through.
The working principle is as follows: the rubber compound is extruded into the runner plate 6 from the injection gate 4 through the extruder body 3 and enters the second nozzle 13 through the through hole 8, so that the rubber compound enters the cavities of the internal templates of the movable template 1 and the fixed template 2 from the second nozzle 13, when the piston rod 9 is pushed forwards, the two pistons 10 respectively plug the second nozzle 13 and the third nozzle 14, the gap 11 between the first nozzle 12 and the partition plate 7 is exposed, the rubber compound is discharged from the first nozzle 12, and similarly, the piston rod 9 is pushed backwards, so that the two pistons 10 respectively plug the second nozzle 13 and the first nozzle 12, the gap 11 between the third nozzle 14 and the partition plate 7 is exposed, the third nozzle 14 is exposed, injection molding of different cavities is carried out, and adjustment is convenient.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an injection mold runner structure with adjustable, includes movable mould board (1), fixed die plate (2) and extruder main part (3), one side of movable mould board (1), fixed die plate (2) all is connected with template (5), its characterized in that: one side of fixed die plate (2) is fixed with runner plate (6), and one side of runner plate (6) is connected with the delivery outlet of extruder main part (3) through pouring gate (4), the inside of runner plate (6) is fixed with baffle (7), and the inside of baffle (7) is provided with through-hole (8), one side of runner plate (6) is provided with first nozzle (12), second nozzle (13) and third nozzle (14) respectively, form clearance (11) between first nozzle (12), second nozzle (13) and third nozzle (14) and baffle (7), the inside of runner plate (6) is provided with piston rod (9) that extend to runner plate (6) both ends, and the outside of piston rod (9) is fixed with multiunit piston (10).
2. The adjustable runner structure of an injection mold according to claim 1, wherein: the width of the piston (10) is larger than the width of the through hole (8) and the first nozzle (12), the second nozzle (13) and the third nozzle (14).
3. The adjustable runner structure of an injection mold according to claim 1, wherein: the number of the pistons (10) is two, and the distance between the two groups of pistons (10) is larger than the width of the through hole (8) and the width of the second nozzle (13).
4. The adjustable runner structure of an injection mold according to claim 1, wherein: and a plurality of groups of cavities corresponding to the first nozzle (12), the second nozzle (13) and the third nozzle (14) are arranged in the template (5).
5. The adjustable runner structure of an injection mold according to claim 4, wherein: the tail ends of the first nozzle (12), the second nozzle (13) and the third nozzle (14) are communicated with the cavity respectively.
6. The adjustable runner structure of an injection mold according to claim 1, wherein: the baffle (7) is flush with the first nozzle (12) and the third nozzle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020795064.6U CN212498773U (en) | 2020-05-14 | 2020-05-14 | Adjustable injection mold runner structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020795064.6U CN212498773U (en) | 2020-05-14 | 2020-05-14 | Adjustable injection mold runner structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212498773U true CN212498773U (en) | 2021-02-09 |
Family
ID=74379661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020795064.6U Expired - Fee Related CN212498773U (en) | 2020-05-14 | 2020-05-14 | Adjustable injection mold runner structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212498773U (en) |
-
2020
- 2020-05-14 CN CN202020795064.6U patent/CN212498773U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 Termination date: 20210514 |