CN220261855U - High to neutral injection moulding structure - Google Patents
High to neutral injection moulding structure Download PDFInfo
- Publication number
- CN220261855U CN220261855U CN202321494102.4U CN202321494102U CN220261855U CN 220261855 U CN220261855 U CN 220261855U CN 202321494102 U CN202321494102 U CN 202321494102U CN 220261855 U CN220261855 U CN 220261855U
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- Prior art keywords
- butt joint
- embedded core
- round hole
- centering
- corresponds
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 17
- 230000007935 neutral effect Effects 0.000 title claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims abstract description 45
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The high-pair neutral injection molding structure comprises an upper die and a lower die which are correspondingly arranged, wherein the upper die and the lower die form a product molding die cavity part; the upper die is provided with a driving round hole corresponding to the embedded core and a butt joint round hole corresponding to the embedded core A; the lower die is provided with a gear slot corresponding to the embedded core and a butt joint round hole corresponding to the embedded core B; and the driving round hole corresponds to the space between the embedded core and the gear slot corresponds to the embedded core, and the butt joint round hole corresponds to the embedded core A and the butt joint round hole corresponds to the embedded core B, and the butt joint is carried out through the high-efficiency centering structure.
Description
Technical Field
The utility model belongs to the technical field of injection molding technology and injection molding equipment, and particularly relates to a high-pair neutral injection molding structure.
Background
Referring to the product 100 of fig. 1, the product 100 includes a driving circular groove portion 101 and a corresponding circular groove portion 102, the driving circular groove portion 101 includes a driving circular groove a, a gear slot hole is formed at a lower end of the driving circular groove a, a driving circular hole is formed at an upper end of the driving circular groove a, and the gear slot hole and the driving circular hole are provided with a relatively high assembling circular groove portion a which is relatively neutral with respect to the circumference; the corresponding round groove part 102 comprises a driving round groove B, and the upper part and the lower part of the driving round groove B respectively comprise two butt joint round holes with different diameters; the two butt joint round holes are provided with assembling round groove parts B which are relatively high and relatively neutral with respect to the circumference;
at present, in an injection molding structure, the alignment of the upper mold core and the lower mold core is ensured by adopting the positioning between the upper mold and the lower mold, so that the molding quality of the assembly circular groove part A and the assembly circular groove part B is ensured, but the relative neutrality of the gear slot hole and the driving circular hole relative to the circumference and the relative neutrality of the two butt joint circular holes cannot be accurately ensured due to the large corresponding elements of the upper mold and the lower mold, and the molding quality of a product cannot be ensured.
Therefore, there is a need to provide a high-to-neutral injection molded structure to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a high-pair neutral injection molding structure.
The technical proposal is as follows:
the high-pair neutral injection molding structure comprises an upper die and a lower die which are correspondingly arranged, wherein the upper die and the lower die form a product molding die cavity part;
the upper die is provided with a driving round hole corresponding to the embedded core and a butt joint round hole corresponding to the embedded core A;
the lower die is provided with a gear slot corresponding to the embedded core and a butt joint round hole corresponding to the embedded core B;
and the driving round hole corresponds to the space between the embedded core and the gear slot corresponds to the embedded core, and the butt joint round hole corresponds to the embedded core A and the butt joint round hole corresponds to the embedded core B, and the butt joint is carried out through the high-efficiency centering structure.
Furthermore, the driving round hole corresponding embedded core and the gear slot hole corresponding embedded core are in butt joint through the efficient centering structure, so that the efficient centering driving round slot part forming structure is formed.
The butt joint round hole corresponds to the embedded core A and the butt joint round hole corresponds to the embedded core B and is in butt joint through the efficient centering structure, so that the efficient centering corresponding round groove part forming structure is formed.
Further, the high-efficiency centering driving round groove part forming structure is combined with the high-efficiency centering corresponding round groove part forming structure to form the high-quality synchronous centering injection molding structure.
Further, the high-efficiency centering structure comprises a butt joint frustum and a butt joint conical groove which are correspondingly arranged.
Further, the butt joint frustum and the butt joint taper groove are respectively arranged corresponding to the upper die and the lower die.
Further, the molding die cavity is correspondingly provided with a deep hole type injection molding opening.
Compared with the prior art, the utility model ensures the centering consistency of the hole site part after the product is molded and the product quality by arranging the high-efficiency centering structure.
Drawings
FIG. 1 is a schematic structural view of a product 100;
FIG. 2 is one of the structural schematic diagrams of the present utility model;
FIG. 3 is a second schematic diagram of the structure of the present utility model;
FIG. 4 is a third schematic diagram of the structure of the present utility model;
FIG. 5 is a schematic diagram of the structure of the present utility model.
Detailed Description
Examples:
referring to fig. 2 to 5, the present embodiment shows a high-to-neutral injection molding structure, which includes an upper mold and a lower mold disposed correspondingly, wherein the upper mold and the lower mold form a product molding cavity portion 200;
the upper die is provided with a driving round hole corresponding to the embedded core 1 and a butt joint round hole corresponding to the embedded core A2;
the lower die is provided with a gear slot corresponding to the embedded core 3 and a butt joint round hole corresponding to the embedded core B4;
and the driving round hole corresponds to the space between the embedded core 1 and the gear slot hole 3, and the butt joint round hole corresponds to the embedded core A2 and the butt joint round hole corresponds to the embedded core B4, and are all in butt joint through the high-efficiency centering structure.
The driving round hole corresponds to the embedded core 1 and the gear slot corresponds to the embedded core 3 and is in butt joint through the efficient centering structure, so that the efficient centering driving round slot part forming structure is formed.
The butt joint round hole corresponds to the embedded core A2 and the butt joint round hole corresponds to the embedded core B4 and is in butt joint through the efficient centering structure, so that the efficient centering corresponding round groove part forming structure is formed.
The high-efficiency centering driving round groove part forming structure is combined with the high-efficiency centering corresponding round groove part forming structure to form a high-quality synchronous centering injection molding structure.
The high-efficiency centering structure 300 comprises a butt-joint frustum 5 and a butt-joint conical groove 6 which are correspondingly arranged.
The butt joint frustum 5 and the butt joint taper groove 6 are respectively arranged corresponding to the upper die and the lower die.
The molding cavity 200 is correspondingly provided with a deep hole type injection molding opening 7.
Compared with the prior art, the utility model ensures the centering consistency of the hole site part after the product is molded and the product quality by arranging the high-efficiency centering structure.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (6)
1. The utility model provides a high to neutral injection moulding structure which characterized in that: the upper die and the lower die are correspondingly arranged, and form a product molding die cavity part;
the upper die is provided with a driving round hole corresponding to the embedded core and a butt joint round hole corresponding to the embedded core A;
the lower die is provided with a gear slot corresponding to the embedded core and a butt joint round hole corresponding to the embedded core B;
and the driving round hole corresponds to the space between the embedded core and the gear slot corresponds to the embedded core, and the butt joint round hole corresponds to the embedded core A and the butt joint round hole corresponds to the embedded core B, and the butt joint is carried out through the high-efficiency centering structure.
2. A high-to-neutral injection molded structure according to claim 1, wherein: the driving round hole corresponding embedded core and the gear slot hole corresponding embedded core are in butt joint through the efficient centering structure, so that the efficient centering driving round slot part forming structure is formed;
the butt joint round hole corresponds to the embedded core A and the butt joint round hole corresponds to the embedded core B and is in butt joint through the efficient centering structure, so that the efficient centering corresponding round groove part forming structure is formed.
3. A high-to-neutral injection molded structure according to claim 2, wherein: the high-efficiency centering driving round groove part forming structure is combined with the high-efficiency centering corresponding round groove part forming structure to form a high-quality synchronous centering injection molding structure.
4. A high-to-neutral injection molded structure according to claim 3, wherein: the high-efficiency centering structure comprises a butt joint frustum and a butt joint conical groove which are correspondingly arranged.
5. The high-to-neutral injection molded structure of claim 4, wherein: the butt joint frustum and the butt joint taper groove are respectively arranged corresponding to the upper die and the lower die.
6. The high-to-neutral injection molded structure of claim 5, wherein: the molding die cavity is correspondingly provided with a deep hole type injection molding opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494102.4U CN220261855U (en) | 2023-06-13 | 2023-06-13 | High to neutral injection moulding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321494102.4U CN220261855U (en) | 2023-06-13 | 2023-06-13 | High to neutral injection moulding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220261855U true CN220261855U (en) | 2023-12-29 |
Family
ID=89301513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321494102.4U Active CN220261855U (en) | 2023-06-13 | 2023-06-13 | High to neutral injection moulding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220261855U (en) |
-
2023
- 2023-06-13 CN CN202321494102.4U patent/CN220261855U/en active Active
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