CN220348935U - Charging head upper shell mold - Google Patents
Charging head upper shell mold Download PDFInfo
- Publication number
- CN220348935U CN220348935U CN202321675368.9U CN202321675368U CN220348935U CN 220348935 U CN220348935 U CN 220348935U CN 202321675368 U CN202321675368 U CN 202321675368U CN 220348935 U CN220348935 U CN 220348935U
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- CN
- China
- Prior art keywords
- insert
- product
- mold
- zero
- beryllium copper
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- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000007664 blowing Methods 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 16
- 230000007423 decrease Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model relates to the technical field of dies and discloses a charging head upper shell die which comprises a rear die core and a die carrier backing plate, wherein a plurality of die core grooves are formed in the top of the rear die core in a penetrating manner; and the die carrier backing plate is formed with a backing plate groove corresponding to the die core groove; zero-degree inserts are arranged in the mold core grooves; beryllium copper inserts are arranged on the backing plate grooves; the top of the beryllium copper insert extends to the inside of the corresponding zero-degree insert and forms a product grade with the zero-degree insert; the product is ejected out after being cooled by blowing by the blowing ejector pins; according to the charging head upper shell mold, under the condition that a slide is not needed, the mold is fully cooled and then is demoulded, so that the problems of no parting line, no dragging and the like of the appearance zero-degree grain surface of a product are solved, the product quality is improved, meanwhile, a compact structure is adopted, the size of a forming machine table is reduced, and the cost of the product is saved.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a charging head upper shell die.
Background
The innovative design and the technological scheme of the charging head upper shell mould aim at improving the production efficiency and the product quality of the mould; in the field of charging head manufacturing, molds are critical tools for injecting plastic material into the mold and forming the housing structure of the charging head;
the following problems exist in the market at present: the side surface of the charging head upper shell product produced by the existing charging head upper shell mould is easy to have sun marks, and zero-degree demoulding adopts a split line on the appearance surface of a line structure product;
the utility model aims to solve the technical problems that: a mold is provided which does not require a slide mechanism and which is free of parting lines.
Disclosure of Invention
The utility model aims to solve the technical problems that: the mold has the advantages that a slide mechanism is not needed, the mold without parting lines is used for cooling the product, and after the product is completely cooled by adopting a plurality of inserts and the blowing ejector pins, demolding is performed, so that the problems that the zero-degree demolding grain surface of the product has no parting lines, no drag is caused, the quality of the product is improved, meanwhile, a more compact structure is adopted, the size of a forming machine table is reduced, and the cost of the product is saved.
The charging head upper shell mold comprises a rear mold core and a mold frame backing plate, wherein a plurality of mold core grooves are formed in the top of the rear mold core in a penetrating manner; and the die carrier backing plate is formed with a backing plate groove corresponding to the die core groove; zero-degree inserts are arranged in the mold core grooves; beryllium copper inserts are arranged on the backing plate grooves; the top of the beryllium copper insert extends to the inside of the corresponding zero-degree insert and forms a product grade with the zero-degree insert; and a plurality of air blowing ejector pins which are in sliding fit with the beryllium copper insert are arranged, and the air blowing ejector pins blow and cool the product and eject the product.
Preferably, a rear mold insert is further arranged in the mold core groove; the rear die insert is fixed at the bottom of the zero-degree insert; and the beryllium copper insert is in sliding fit with the rear die insert.
Preferably, the top of the zero degree insert is provided with a front mold insert; the front mold insert forms a seal on the top of the product grade; and the front mold insert, the zero degree insert and the rear mold insert cool the outer side surface of the product after the product is molded.
Preferably, the front mold insert is formed with a runner therethrough in communication with the product site.
Preferably, the beryllium copper insert includes a mounting portion and a cooling portion; the mounting part is fixedly mounted with the backing plate groove; and the cooling part gradually decreases from bottom to top; and the beryllium copper insert cools the inner side surface of the product after the product is molded.
Preferably, a circle of limiting groove is formed at the bottom of the rear mold insert; a limiting block corresponding to the limiting groove is formed on the mounting part of the beryllium copper insert; the limiting block is abutted with the limiting groove so as to limit the sliding stroke of the beryllium copper insert.
Preferably, the blowing thimble is integrally in a round bar shape; the air blowing thimble is hollow and has an opening at the bottom; and the top of the side surface of the blowing top is provided with a plurality of air outlet holes.
Preferably, a plurality of heat dissipation grooves are formed on the outer side of the zero-degree insert at intervals.
Compared with the prior art, the utility model has the beneficial effects that: according to the charging head upper shell mold, under the condition that a slide is not needed, the mold is fully cooled and then is demoulded, so that the problems of no parting line, no dragging and the like of the appearance zero-degree grain surface of a product are solved, the product quality is improved, meanwhile, a compact structure is adopted, the size of a forming machine table is reduced, and the cost of the product is saved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the exploded construction of fig. 1 according to the present utility model.
Fig. 3 is a schematic view of the semi-sectional structure of fig. 1 of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 at a in accordance with the present utility model.
Fig. 5 is a schematic view of the zero degree insert of the present utility model.
Fig. 6 is a schematic view of the beryllium copper insert of the present utility model.
FIG. 7 is a schematic view of the air blowing thimble of the present utility model.
Fig. 8 is a schematic view of the rear mold insert structure of the present utility model.
In the figure: a rear mold core 1; a die carrier backing plate 2; a mold core groove 3; a pad groove 4; zero degree insert 5; beryllium copper insert 6; product grade 7; a blowing thimble 8; a rear mold insert 9; a front mold insert 10; a limit groove 11; a stopper 12; a mounting portion 13; a cooling unit 14; an air outlet hole 15; a heat sink 16.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 8, in an embodiment of the present utility model, a charging head upper shell mold includes a rear mold core 1 and a mold frame backing plate 2, wherein a plurality of mold core grooves 3 are formed at the top of the rear mold core 1 in a penetrating manner; and the die carrier backing plate 2 is formed with a backing plate groove 4 corresponding to the die core groove 3; and the die core grooves 3 are internally provided with zero-degree inserts 5; beryllium copper inserts 6 are arranged on the backing plate grooves 4; the top of the beryllium copper insert 6 extends to the inside of the corresponding zero-degree insert 5 and forms a product grade 7 with the zero-degree insert; and a plurality of air blowing ejector pins 8 which are in sliding fit with the beryllium copper insert 6 are arranged, and the air blowing ejector pins 8 eject the product after cooling the product by blowing.
Specifically, the mold solves the problems of no parting line, no drag and the like of the zero-degree grain surface of the product appearance through demolding after full cooling under the condition of no line position, improves the product quality, simultaneously adopts a more compact structure, reduces the size of a forming machine table and saves the cost of the product; the beryllium copper insert 6 is made of a beryllium copper material, and the beryllium copper material has good corrosion resistance and thermal conductivity, so that the product can be cooled rapidly by better heat transfer; as an example, the number of the cavity grooves 3 may be four arranged in an array.
Further, a rear mold insert 9 is also arranged in the mold core groove 3; and the rear mold insert 9 is fixed to the bottom of the zero degree insert 5; and beryllium copper insert 6 is in sliding engagement with rear die insert 9.
Further, a front mold insert 10 is arranged at the top of the zero degree insert 5; and the front mold insert 10 forms a seal against the top of the product site 7; and the front mold insert 10, the zero degree insert 5, and the rear mold insert 9 cool the outer side surface of the product after the product is molded.
Specifically, the front mold insert 10 forms a seal with the top of the zero degree insert 5, preventing plastic material from escaping, and also forms a product site 7 with the zero degree insert 5, the rear mold insert 9, and the beryllium copper insert 6.
Further, a circle of limiting groove 11 is formed at the bottom of the rear mold insert 9; a limiting block 12 corresponding to the limiting groove 11 is formed on the mounting part of the beryllium copper insert 6; the stopper 12 abuts against the stopper groove 11 to thereby limit the sliding stroke of the beryllium copper insert 6.
In particular, the stopper 12 limits the travel of the beryllium copper insert 6 inward to ensure the accuracy of the product level 7 formed.
Further, the front mold insert 10 is penetratingly formed with a runner communicating with the product site 7.
Further, the beryllium copper insert 6 includes a mounting portion 13 and a cooling portion 14; the mounting part 13 is fixedly mounted with the backing plate groove 4; and the cooling portion 14 gradually decreases from bottom to top; and the beryllium copper insert 6 cools the inner side of the product after it is formed.
Further, the blowing thimble 8 is integrally formed into a round bar shape; the air blowing thimble 8 is hollow and has an opening at the bottom; and the side top of the blowing top is provided with a plurality of air outlet holes 15.
Specifically, the air blowing thimble 8 should be externally connected with an air source device so as to provide cooling air.
Further, a plurality of heat dissipation grooves 16 are formed on the outer side of the zero-degree insert 5 at intervals.
Specifically, the cooling device is used for improving the cooling effect of the die, so that the product is cooled and solidified more quickly.
In the injection molding process of the mold, the plastic material enters the product grade 7 through a runner to fill the product grade 7; cooling and solidifying the plastic material in the mould to form the shape of the upper shell of the charging head; the front mold insert 10, the zero-degree insert 5 and the rear mold insert 9 help the product to be quickly cooled and solidified by cooling the outer side surface of the product and the inner side surface of the product after the product is molded by the beryllium copper insert 6; after injection molding is finished, demolding operation is carried out, the beryllium copper insert 6 is in sliding fit with the rear die insert 9, and in the injection molding process, the beryllium copper insert 6, the front die insert 10, the zero degree insert 5 and the rear die insert 9 form a product grade 7 under the drive of the die carrier backing plate 2; after the forming, the die carrier backing plate 2 drives the beryllium copper insert 6 to move outwards and shrink, so that the beryllium copper insert 6 is separated from the inner wall surface of the product; the front die drives the front die insert 10 to move outwards, the blowing thimble 8 blows and cools the product, and after cooling, the blowing thimble 8 ejects the product out of the die to finish the demoulding process.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (8)
1. The charging head upper shell mold comprises a rear mold core and a mold frame backing plate, and is characterized in that a plurality of mold core grooves are formed in the top of the rear mold core in a penetrating manner; and the die carrier backing plate is formed with a backing plate groove corresponding to the die core groove; zero-degree inserts are arranged in the mold core grooves; beryllium copper inserts are arranged on the backing plate grooves; the top of the beryllium copper insert extends to the inside of the corresponding zero-degree insert and forms a product grade with the zero-degree insert; and a plurality of air blowing ejector pins which are in sliding fit with the beryllium copper insert are arranged, and the air blowing ejector pins blow and cool the product and eject the product.
2. The charging head upper shell mold according to claim 1, wherein a rear mold insert is further provided in the mold core groove; the rear die insert is fixed at the bottom of the zero-degree insert; and the beryllium copper insert is in sliding fit with the rear die insert.
3. The charging head upper shell mold according to claim 2, wherein a front mold insert is provided on top of the zero degree insert; the front mold insert forms a seal on the top of the product grade; and the front mold insert, the zero degree insert and the rear mold insert cool the outer side surface of the product after the product is molded.
4. A charging head upper shell mould according to claim 3, wherein the front mould insert is formed with a runner therethrough which communicates with the product site.
5. A charging head upper shell mold according to claim 2, wherein the beryllium copper insert comprises a mounting portion and a cooling portion; the mounting part is fixedly mounted with the backing plate groove; and the cooling part gradually decreases from bottom to top; and the beryllium copper insert cools the inner side surface of the product after the product is molded.
6. The charging head upper shell mold according to claim 5, wherein a circle of limit groove is formed at the bottom of the rear mold insert; a limiting block corresponding to the limiting groove is formed on the mounting part of the beryllium copper insert; the limiting block is abutted with the limiting groove so as to limit the sliding stroke of the beryllium copper insert.
7. The charging head upper shell mold according to claim 1, wherein the blowing thimble is integrally formed in a round bar shape; the air blowing thimble is hollow and has an opening at the bottom; and the top of the side surface of the blowing top is provided with a plurality of air outlet holes.
8. The charging head upper shell mold according to claim 1, wherein a plurality of heat dissipation grooves are formed on the outer side of the zero-degree insert at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321675368.9U CN220348935U (en) | 2023-06-29 | 2023-06-29 | Charging head upper shell mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321675368.9U CN220348935U (en) | 2023-06-29 | 2023-06-29 | Charging head upper shell mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220348935U true CN220348935U (en) | 2024-01-16 |
Family
ID=89477223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321675368.9U Active CN220348935U (en) | 2023-06-29 | 2023-06-29 | Charging head upper shell mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220348935U (en) |
-
2023
- 2023-06-29 CN CN202321675368.9U patent/CN220348935U/en active Active
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