CN209812988U - Plastic mold advances gluey mechanism - Google Patents
Plastic mold advances gluey mechanism Download PDFInfo
- Publication number
- CN209812988U CN209812988U CN201920514627.7U CN201920514627U CN209812988U CN 209812988 U CN209812988 U CN 209812988U CN 201920514627 U CN201920514627 U CN 201920514627U CN 209812988 U CN209812988 U CN 209812988U
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- plate
- heating plate
- cavity
- runner
- hot
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Abstract
The utility model discloses a plastic mould advance gluey mechanism, comprising an upper base plate, fixedly connected with cope match-plate pattern on the lower terminal surface of cope match-plate pattern, set up in the cope match-plate pattern and install the mold insert, be provided with the die cavity in the mold insert, set up on the cope match-plate pattern and install holding ring and runner cover, the lower extreme setting of runner cover is installed in the cope match-plate pattern, sets up the hot runner in the runner cover, be provided with into jiao kou on the mold insert, the hot runner is linked together with advancing jiao kou, slidable mounting has the strip of sealing in advancing jiao kou, seal the strip by cylinder drive, the outside of runner cover sets up all around and installs hot plate and hot plate down. The utility model relates to a simple structure, process optimization, it is efficient to mould plastics, and the plastic mould that the quality of moulding plastics is good advances gluey mechanism.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is a plastic mould advance gluey mechanism.
Background
At present, the glue feeding mechanism of the existing injection mold generally conveys glue materials hot-melted in a pouring gate to a mold cavity of the injection mold through a hot runner, after an injection molded part in the mold cavity is cooled by the glue feeding mode, the hot-melted glue materials in the hot runner are also cooled, waste materials connected with the plastic part are formed after the cooling, and then workers need to manually shear the waste materials, so that the labor cost is increased firstly, the production efficiency is reduced secondly, and the attractiveness of the surface of the injection molded product is influenced. Therefore, a new plastic mold feeding mechanism is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a plastic mould advance gluey mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a plastic mould advance gluey mechanism, includes the upper plate, fixedly connected with cope match-plate pattern on the lower terminal surface of upper plate, set up in the cope match-plate pattern and install the mold insert, be provided with the die cavity in the mold insert, set up on the upper plate and install holding ring and runner cover, the lower extreme setting of runner cover is installed in the cope match-plate pattern, sets up the hot runner in the runner cover, be provided with into jiao kou on the mold insert, the hot runner is linked together with advancing jiao kou, slidable mounting has the strip of sealing in advancing jiao kou, seal the strip and by cylinder drive, set up around the outside of runner cover and install hot plate and hot plate down.
Preferably, a slide is arranged in the insert, the sealing strip is installed in the slide in a sliding manner, an air cylinder cavity is arranged in the upper template, the air cylinder is installed in the air cylinder cavity, and one end, close to the air cylinder, of the sealing strip is connected with a telescopic rod of the air cylinder.
Preferably, the sealing strip is a cylindrical structure with a wedge-shaped tail end, and a sealing plane is arranged at one end of the sealing strip close to the die cavity.
Preferably, an upper heating plate cavity is arranged in the upper bottom plate, the upper heating plate is arranged in the upper heating plate cavity, and the upper heating plate is of a circular truncated cone-shaped cylindrical structure.
Preferably, a lower heating plate cavity is arranged in the upper template, the lower heating plate is arranged in the lower heating plate cavity, and the lower heating plate is of a cylindrical tubular structure.
Preferably, a hemispherical pouring gate is arranged at the upper end of the pouring gate sleeve, and an annular positioning surface with an arc-shaped inclined surface is arranged on the inner side wall of the positioning ring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, the plastics of hot melt flow into the die cavity through the hot runner in, after the die cavity is filled to the plastics of hot melt, seal the strip and seal into jiao kou under the drive of cylinder, when the liquid of moulding plastics in the die cavity begins to cool off, go up hot plate and hot plate work down and make the hot melt plastics that are detained in the hot runner maintain liquid. After the injection molding piece is cooled and demoulded, the redundant plastic at the sprue is not required to be removed, and the hot runner cannot be blocked during the next injection molding. The utility model relates to a simple structure, process optimization, it is efficient to mould plastics, and the plastic mould that the quality of moulding plastics is good advances gluey mechanism.
Drawings
FIG. 1 is a schematic structural view of a plastic mold feeding mechanism;
FIG. 2 is a front view of a seal strip in a glue feeding mechanism of a plastic mold;
FIG. 3 is a bottom view of a seal strip in a glue feeding mechanism of a plastic mold;
FIG. 4 is a schematic structural view of an upper heating plate in a glue feeding mechanism of a plastic mold;
FIG. 5 is a schematic diagram of a lower heating plate structure of a plastic mold glue feeding mechanism.
In the figure: 1-upper bottom plate, 2-upper template, 3-insert, 4-die cavity, 5-glue inlet, 6-slideway, 7-sealing strip, 8-cylinder, 9-cylinder cavity, 10-lower heating plate, 11-lower heating plate cavity, 12-sprue bush, 13-hot runner, 14-positioning ring, 15-upper heating plate, 16-upper heating plate cavity, 17-sealing plane, 18-sprue and 19-positioning plane.
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 to 5, the present invention provides a technical solution: the utility model provides a plastic mould advance gluey mechanism, includes upper plate 1, fixedly connected with cope match-plate pattern 2 on the lower terminal surface of upper plate 1, set up in the cope match-plate pattern 2 and install mold insert 3, be provided with die cavity 4 in the mold insert 3, set up on the upper plate 1 and install holding ring 14 and runner cover 12, the lower extreme setting of runner cover 12 is installed in cope match-plate pattern 2, sets up hot runner 13 in runner cover 12, be provided with into jiao kou 5 on the mold insert 3, hot runner 13 is linked together with advancing jiao kou 5, it has sealing strip 7 to advance slidable mounting in jiao kou 5, sealing strip 7 is driven by cylinder 8, and the outside of runner cover 12 sets up all around and installs upper heating plate 15 and hot plate 10 down.
In the processing process, hot-melt plastic flows into the mold cavity 4 through the hot runner 13, after the mold cavity 4 is filled with the hot-melt plastic, the sealing strip 7 seals the glue inlet 5 under the driving of the cylinder 8, and when the injection molding liquid in the mold cavity 4 begins to cool, the upper heating plate 15 and the lower heating plate 10 work to enable the hot-melt plastic remained in the hot runner 13 to maintain the liquid state. After the injection molding piece is cooled and demoulded, the redundant plastic at the sprue does not need to be removed, and the hot runner 13 can not be blocked during the next injection molding.
Preferably, a slide 6 is arranged in the insert 3, the sealing strip 7 is slidably arranged in the slide 6, an air cylinder cavity 9 is arranged in the upper template 2, the air cylinder 8 is arranged in the air cylinder cavity 9, and one end of the sealing strip 7 close to the air cylinder 8 is connected with a telescopic rod of the air cylinder 8.
The sealing strip 7 is driven by a cylinder 8 to move in the slideway 6.
Preferably, the sealing strip 7 is a cylindrical structure with a wedge-shaped end, and a sealing plane 17 is arranged at one end of the sealing strip 7 close to the mold cavity 4.
The sealing plane 17 is attached to the upper end face of the mold cavity 4, so that uneven surfaces at the gate of the injection molding part can be reduced.
Preferably, an upper heating plate cavity 16 is arranged in the upper base plate 1, the upper heating plate 15 is arranged and installed in the upper heating plate cavity 16, and the upper heating plate 15 is of a truncated cone-shaped cylindrical structure.
The upper heating plate 15 serves to keep the upper end of the hot runner 13 warm.
Preferably, a lower heating plate cavity 11 is arranged in the upper template 2, the lower heating plate 10 is arranged and installed in the lower heating plate cavity 11, and the lower heating plate 10 is of a cylindrical tubular structure.
The lower heating plate 10 serves to keep the lower end of the hot runner 13 warm.
Preferably, the upper end of the sprue bush 12 is provided with a semispherical sprue 18, and the inner side wall of the positioning ring 14 is provided with an annular positioning surface 19 with an arc-shaped inclined surface.
The gate 18 and locating surface 19 facilitate alignment with the injection apparatus on the injection molding machine.
The utility model discloses a theory of operation is: the utility model relates to a plastic mould advance gluey mechanism, in the course of working, hot melt's plastics flow into die cavity 4 through hot runner 13, fill die cavity 4 back when hot melt's plastics, seal strip 7 and seal under the drive of cylinder 8 and advance jiao kou 5, when the liquid of moulding plastics in die cavity 4 begins to cool off, go up hot plate 15 and hot plate 10 work down and make the heat that is detained in hot runner 13 melt plastics and maintain liquid. After the injection molding piece is cooled and demoulded, the redundant plastic at the sprue does not need to be removed, and the hot runner 13 can not be blocked during the next injection molding. The sealing strip 7 is driven by a cylinder 8 to move in the slideway 6. The sealing plane 17 is attached to the upper end face of the mold cavity 4, so that uneven surfaces at the gate of the injection molding part can be reduced. The upper heating plate 15 serves to keep the upper end of the hot runner 13 warm. The lower heating plate 10 serves to keep the lower end of the hot runner 13 warm. The gate 18 and locating surface 19 facilitate alignment with the injection apparatus on the injection molding machine.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a plastic mould advance gluey mechanism, includes upper plate (1), its characterized in that: fixedly connected with cope match-plate pattern (2) on the lower terminal surface of upper plate (1), set up in cope match-plate pattern (2) and install mold insert (3), be provided with die cavity (4) in mold insert (3), set up on upper plate (1) and install holding ring (14) and runner cover (12), the lower extreme setting of runner cover (12) is installed in cope match-plate pattern (2), sets up hot runner (13) in runner cover (12), be provided with on mold insert (3) into jiao kou (5), hot runner (13) are linked together with advancing jiao kou (5), sliding mounting has sealing strip (7) in advancing jiao kou (5), sealing strip (7) are driven by cylinder (8), and the outside of runner cover (12) sets up all around and installs hot plate (15) and hot plate (10) down.
2. The plastic mold glue feeding mechanism of claim 1, wherein: the mold insert is characterized in that a slide way (6) is arranged in the mold insert (3), the sealing strip (7) is installed in the slide way (6) in a sliding mode, an air cylinder cavity (9) is arranged in the upper mold plate (2), the air cylinder (8) is installed in the air cylinder cavity (9), and one end, close to the air cylinder (8), of the sealing strip (7) is connected with a telescopic rod of the air cylinder (8).
3. The plastic mold glue feeding mechanism of claim 1, wherein: the sealing strip (7) is of a tail end wedge-shaped cylindrical structure, and a sealing plane (17) is arranged at one end, close to the die cavity (4), of the sealing strip (7).
4. The plastic mold glue feeding mechanism of claim 1, wherein: an upper heating plate cavity (16) is arranged in the upper bottom plate (1), the upper heating plate (15) is arranged in the upper heating plate cavity (16), and the upper heating plate (15) is of a truncated cone-shaped cylindrical structure.
5. The plastic mold glue feeding mechanism of claim 1, wherein: a lower heating plate cavity (11) is arranged in the upper template (2), the lower heating plate (10) is arranged and installed in the lower heating plate cavity (11), and the lower heating plate (10) is of a cylindrical tubular structure.
6. The plastic mold glue feeding mechanism of claim 1, wherein: the upper end of the sprue bush (12) is provided with a hemispherical sprue (18), and the inner side wall of the positioning ring (14) is provided with an annular positioning surface (19) with an arc inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920514627.7U CN209812988U (en) | 2019-04-16 | 2019-04-16 | Plastic mold advances gluey mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920514627.7U CN209812988U (en) | 2019-04-16 | 2019-04-16 | Plastic mold advances gluey mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209812988U true CN209812988U (en) | 2019-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920514627.7U Expired - Fee Related CN209812988U (en) | 2019-04-16 | 2019-04-16 | Plastic mold advances gluey mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209812988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519143A (en) * | 2020-12-23 | 2021-03-19 | 李若冰 | Injection mold capable of automatically cutting off pouring gate |
-
2019
- 2019-04-16 CN CN201920514627.7U patent/CN209812988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519143A (en) * | 2020-12-23 | 2021-03-19 | 李若冰 | Injection mold capable of automatically cutting off pouring gate |
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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: 20191220 Termination date: 20210416 |