CN215550519U - Mould of large tracts of land ironware buries structure of loosing core in die cavity - Google Patents
Mould of large tracts of land ironware buries structure of loosing core in die cavity Download PDFInfo
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- CN215550519U CN215550519U CN202121488768.XU CN202121488768U CN215550519U CN 215550519 U CN215550519 U CN 215550519U CN 202121488768 U CN202121488768 U CN 202121488768U CN 215550519 U CN215550519 U CN 215550519U
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Abstract
The utility model discloses a mould with a core-pulling structure for embedding a large-area iron part into a cavity, which comprises: the mould comprises a front fixing plate, a hot runner plate, a front mould plate, a rear mould plate, two lower mould feet and a rear fixing plate which are sequentially arranged from top to bottom in a corresponding mode, wherein the lower portion of the front mould plate is correspondingly positioned with a guide sleeve on the rear mould plate through a guide post, a front mould core is arranged on the front mould plate, a rear mould core is relatively arranged on the rear mould plate, an ejector pin panel, an ejector pin bottom plate and a push plate are respectively arranged between the lower mould feet from top to bottom, a positioning pin is arranged on the push plate, the positioning pin sequentially penetrates through the ejector pin bottom plate, the ejector pin panel plate and the lower mould plate from bottom to top and is arranged in a corresponding mode with the rear mould core, a vacuum sucking disc used for sucking iron pieces is arranged in the front mould core, an oil cylinder is arranged on the side of the rear mould plate, and a pull rod of the oil cylinder is connected with the push plate. The mould can solve the problems of deformation, displacement, material shortage and the like of a product embedded with a large-area iron part, and ensures the stability of injection molding.
Description
Technical Field
The utility model relates to the technical field of processing and manufacturing of molds, in particular to a mold with a core-pulling structure for embedding a large-area iron part into a cavity.
Background
The injection molding is widely used for manufacturing various parts, most of the parts are plastic products, the requirements on the appearance and the production efficiency of the products are increasingly improved along with the improvement of production technology, the common mold is limited by the requirements on the product structure and the appearance, the shape of an iron part embedded in an injection mold is complex, and particularly, after a large area of iron part is embedded in the mold, the iron part is extruded by plastics during injection molding, so that the problems of deformation, displacement, material shortage and the like of the iron part are caused. The project is to provide a mould with a large-area iron part embedding and core-pulling structure in a cavity, and the problem is solved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a mold with a core-pulling structure for embedding a large-area iron part into a cavity, which can solve the problems of deformation, displacement, material shortage and the like of a product embedded with the large-area iron part, ensure the stability of injection molding, improve the production yield and production efficiency of the product and increase the competitiveness of the product.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a mould of structure of loosing core in large tracts of land ironware buries die cavity, includes: the mould comprises a front fixing plate, a hot runner plate, a front mould plate, a rear mould plate, two lower mould feet and a rear fixing plate, wherein the front fixing plate, the hot runner plate, the front mould plate, the rear mould plate, the two lower mould feet and the rear fixing plate are sequentially arranged from top to bottom, the lower part of the front mould plate corresponds to and is positioned through a guide post and a guide sleeve on the rear mould plate, a front mould core is arranged on the front mould plate, a rear mould core is relatively arranged on the rear mould plate, an ejector pin panel, an ejector pin bottom plate and a push plate are respectively arranged between the lower mould feet from top to bottom, a plurality of positioning pins are arranged on the push plate, the positioning pins sequentially penetrate through the ejector pin bottom plate, the ejector pin panel and the lower mould plate from bottom to top and correspond to the rear mould core, a vacuum sucker for adsorbing iron pieces is arranged in the front mould core, an oil cylinder is arranged on the side of the rear mould plate, and a pull rod of the oil cylinder is connected with the push plate.
In a preferred embodiment of the present invention, a positioning insert is disposed in the rear mold core, and the positioning insert is used for positioning the iron piece in the front mold core.
In a preferred embodiment of the present invention, the oil cylinder drives the push plate to move upward to push out the positioning pin to contact with the positioning insert so as to press the iron piece in the front mold core.
In a preferred embodiment of the present invention, an upper heat insulation plate is disposed above the front fixing plate, and a lower heat insulation plate is disposed below the rear fixing plate.
In a preferred embodiment of the present invention, the upper heat insulation plate is provided with a positioning ring.
In a preferred embodiment of the utility model, the cylinder is a hydraulic cylinder.
In a preferred embodiment of the present invention, the front mold core and the rear mold core are provided with two sets.
In a preferred embodiment of the present invention, four sets of vacuum suction cups are disposed in each set of front mold.
In a preferred embodiment of the present invention, the vacuum chuck is connected to a vacuum generator and externally connected with compressed air.
In a preferred embodiment of the present invention, the rear mold plate, the mold legs and the rear fixing plate are fixedly connected by screws.
The utility model has the beneficial effects that: the utility model discloses a mould of core pulling structure in large tracts of land ironware buries die cavity utilizes the vacuum chuck of front mould benevolence to adsorb and fixed ironware, utilizes the hydro-cylinder to promote the fixed ironware of pilot pin, has guaranteed the steadiness of ironware of large tracts of land in the die cavity, ensures moulding plastics smoothly of product, has avoided the product to shift at the in-process of moulding plastics, warp the scheduling problem, guarantees injection moulding's stability, has realized the smooth volume production of large tracts of land ironware embedding shaping, improves the production yield and the production efficiency of product.
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 cross-sectional view of a mold with a core-pulling structure for embedding a large-area iron part into a cavity according to the present invention;
FIG. 2 is a schematic structural view of the front mold portion of the present invention;
fig. 3 is a schematic view of the structure of the rear mold portion of 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, the present invention relates to a mold with a core-pulling structure for embedding a large-area iron part into a cavity, comprising: a front fixing plate 1, a hot runner plate 2, a front template 3, a rear template 4, two lower mold feet 6 and a rear fixing plate 7 which are correspondingly arranged from top to bottom in sequence, the lower part of the front template is correspondingly positioned with a guide sleeve 9 on the rear template through a guide post 8, so that the accurate positioning of the die assembly of the front template and the rear template is ensured, a front mould core 10 is arranged on the front mould plate, a rear mould core 11 is oppositely arranged on the rear mould plate, an ejector pin panel 12, an ejector pin bottom plate 13 and a push plate 14 are respectively arranged between the two lower mould feet from top to bottom, a plurality of positioning needles 15 are arranged on the push plate, the positioning needles sequentially penetrate through the thimble base plate, the thimble panel plate and the lower template from bottom to top and are arranged corresponding to the rear mould core, a vacuum sucker 16 for absorbing iron pieces is arranged in the front mould core, the side of the rear template is provided with an oil cylinder 17, specifically, the oil cylinder adopts a hydraulic oil cylinder, and a pull rod of the oil cylinder is connected with the push plate.
Specifically, two groups of front mold cores and two groups of rear mold cores are oppositely arranged on the front template and the rear template, the two groups of front mold cores and the rear mold cores are arranged in a corresponding structure, four groups of vacuum suckers are arranged in each group of front mold cores, the vacuum suckers are connected with a vacuum generator 18 and then externally connected with compressed air, and iron pieces are adsorbed by the vacuum suckers after being placed, so that the iron pieces can be prevented from falling off Deformation and the like.
Specifically, the rear template, the mold legs and the rear fixing plate are fixedly connected through a screw rod 5, an upper heat insulation plate 20 is arranged above the front fixing plate, a lower heat insulation plate 21 is arranged below the rear fixing plate, and a positioning ring 22 is arranged on the upper heat insulation plate.
The working process is as follows:
1. a vacuum sucker is designed in the cavity of the front mold core, and the iron piece is adsorbed by the vacuum sucker after being placed, so that the iron piece is prevented from falling;
2. after the iron piece is placed on the front mold, the front mold and the rear mold are closed, and the edge of the iron piece is tightly pressed by the sealing glue area;
3. the pull rod of the oil cylinder drives the push plate to move upwards, and the positioning pins on the push plate press the iron piece in the cavity to prevent the iron piece from loosening or being extruded and deformed by plastic in the injection molding process.
The mould with the core-pulling structure for embedding the large-area iron part into the cavity has the beneficial effects that: the utility model discloses a mould of core pulling structure in large tracts of land ironware buries die cavity utilizes the vacuum chuck of front mould benevolence to adsorb and fixed ironware, utilizes the hydro-cylinder to promote the fixed ironware of pilot pin, has guaranteed the steadiness of ironware of large tracts of land in the die cavity, ensures moulding plastics smoothly of product, has avoided the product to shift at the in-process of moulding plastics, warp the scheduling problem, guarantees injection moulding's stability, has realized large tracts of land ironware.
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 (10)
1. The utility model provides a mould of structure of loosing core in large tracts of land ironware buries die cavity, includes: the die comprises a front fixing plate, a hot runner plate, a front die plate, a rear die plate, two lower die legs and a rear fixing plate, wherein the front fixing plate, the hot runner plate, the front die plate, the rear die plate, the two lower die legs and the rear fixing plate are sequentially arranged from top to bottom, the lower part of the front die plate is correspondingly positioned with a guide sleeve on the rear die plate through a guide post, the front die plate is provided with a front die core, the rear die plate is relatively provided with a rear die core, the die is characterized in that ejector pin panels, ejector pin bottom plates and a push plate are respectively arranged between the lower die legs from top to bottom, the push plate is provided with a plurality of positioning pins, the positioning pins sequentially penetrate the ejector pin bottom plates, the ejector pin panel plates and the lower die plate from bottom to top and are correspondingly arranged with the rear die core, a vacuum sucking disc for sucking iron pieces is arranged in the front die core, an oil cylinder is arranged on the side of the rear die plate, and a pull rod of the oil cylinder is connected with the push plate.
2. The mold with the large-area iron part embedded in the cavity for core pulling according to claim 1, wherein a positioning insert is arranged in the rear mold core, and the positioning insert is used for positioning the position of the iron part in the front mold core.
3. The mold with the large-area iron part embedded in the cavity and the core pulling structure as claimed in claim 2, wherein the oil cylinder drives the push plate to move upwards to push out the positioning pin to contact with the positioning insert so as to press the iron part in the front mold core.
4. The mold of the core pulling structure for embedding the large-area iron part into the cavity according to claim 1, wherein an upper heat insulation plate is arranged above the front fixing plate, and a lower heat insulation plate is arranged below the rear fixing plate.
5. The mold with the large-area iron part embedded in the cavity and the core pulling structure as claimed in claim 4, wherein the upper heat insulation plate is provided with a positioning ring.
6. The mold of the core-pulling structure for embedding the large-area iron part into the cavity according to claim 1, wherein the oil cylinder is a hydraulic oil cylinder.
7. The mold for the large-area iron part embedded with the core pulling structure as claimed in claim 1, wherein the front mold core and the rear mold core are provided in two sets.
8. The mold with the large-area iron part embedded in the cavity and the core pulling structure as claimed in claim 1, wherein four sets of vacuum suction cups are arranged in each set of front mold core.
9. The mold for the core pulling structure of the large-area iron part embedded in the mold cavity according to claim 8, wherein the vacuum chuck is connected with a vacuum generator and externally connected with compressed air.
10. The mold of the core pulling structure for embedding the large-area iron part into the cavity according to claim 1, wherein the rear mold plate, the mold legs and the rear fixing plate are fixedly connected through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121488768.XU CN215550519U (en) | 2021-07-02 | 2021-07-02 | Mould of large tracts of land ironware buries structure of loosing core in die cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121488768.XU CN215550519U (en) | 2021-07-02 | 2021-07-02 | Mould of large tracts of land ironware buries structure of loosing core in die cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215550519U true CN215550519U (en) | 2022-01-18 |
Family
ID=79822750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121488768.XU Active CN215550519U (en) | 2021-07-02 | 2021-07-02 | Mould of large tracts of land ironware buries structure of loosing core in die cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215550519U (en) |
-
2021
- 2021-07-02 CN CN202121488768.XU patent/CN215550519U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215000 building 3, No. 163, Huaqiao Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU USANE PRECISION TOOLING & MOLDING Co.,Ltd. Address before: 215000 No. 118, Yong'an Road, high tech Zone, Suzhou, Jiangsu Patentee before: SUZHOU USANE PRECISION TOOLING & MOLDING Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |