CN218700828U - Accurate butt joint amalgamation formula injection moulding structure of inserts - Google Patents
Accurate butt joint amalgamation formula injection moulding structure of inserts Download PDFInfo
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- CN218700828U CN218700828U CN202222592773.6U CN202222592773U CN218700828U CN 218700828 U CN218700828 U CN 218700828U CN 202222592773 U CN202222592773 U CN 202222592773U CN 218700828 U CN218700828 U CN 218700828U
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Abstract
The utility model discloses accurate butt joint amalgamation formula injection moulding structure of inserts, including corresponding upper die and the lower mould that sets up, the lower mould includes the lower mould main part, corresponds the lower mould inserts that sets up in the lower mould main part, and the upper die includes the upper die main part, is provided with the upper die inserts that uses with lower mould inserts cooperation in the upper die main part; the upper die insert is arranged in a shape imitating the upper part of the cavity, the lower die insert is arranged in a shape imitating the lower part of the cavity, the upper die insert is butted with the lower die insert to form a cavity matched with the cavity in shape, and the insert accurate butt-joint split type injection molding die is formed.
Description
Technical Field
The utility model relates to an accurate manufacturing technique, in particular to injection moulding technique and injection moulding mould, it is specific, be an accurate butt joint amalgamation formula injection moulding structure of inserts.
Background
In the technical field of injection molding, due to the special structure of some products, there are some points to be improved in their production and preparation, such as the product 100 shown in fig. 1, the product 100 includes a plurality of cavities 101, the cavities 101 penetrate through the main body of the product 100, and the lower dimension is greater than the upper dimension, because of the shape requirement of the cavities 101, the mold core inserts matched with the cavities are adopted on the lower mold at the present stage, there are the following points to be improved:
1) The cavity 101 has a large overall height, the integrated processing time is long, and production materials are seriously wasted;
2) The integrated mold core insert is arranged, the whole height of the cavity 101 is large, when the mold is opened, after the lower mold is separated from the upper mold, the difficulty of separating the product 100 from the lower mold is large, in the process that the product 100 is separated from the lower mold, the attaching area of the product 100 and the mold core insert is large, a special demolding tool needs to be configured for forced demolding, and in the forced demolding process, the phenomenon that the cavity 101 is damaged by pulling exists, and the product percent of pass is influenced.
Therefore, it is desirable to provide an insert precise butt-joint split type injection molding structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an accurate butt joint amalgamation formula injection moulding structure of inserts.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an insert accurate butt-joint split type injection molding structure comprises an upper die and a lower die which are arranged correspondingly, wherein the lower die comprises a lower die main body and a lower die insert which is arranged on the lower die main body correspondingly, the upper die comprises an upper die main body, and an upper die insert which is matched with the lower die insert for use is arranged on the upper die main body; the upper die insert is arranged in a shape imitating the upper part of the cavity, the lower die insert is arranged in a shape imitating the lower part of the cavity, the upper die insert is butted with the lower die insert to form a cavity matched with the cavity in shape, and the insert accurate butt-joint split type injection molding die is formed.
Further, the upper die insert occupies 70% -75% of the height of the cavity.
Furthermore, the upper die and the lower die are accurately combined through the accurate insert butt joint structure.
Furthermore, accurate inserts butt joint structure is including corresponding the butt joint slip-in post that sets up on the lower mould, and the butt joint slip-in post is the toper cylindricality, and is provided with the butt joint spout on the sloping toper slope surface of slope form.
Furthermore, a butt joint sliding block is arranged on the upper die corresponding to the butt joint sliding groove.
Furthermore, the upper die is correspondingly matched with the lower die to carry out butt joint on the upper die insert and the lower die insert by taking a guide butt joint structure formed by the butt joint sliding block and the butt joint sliding groove as a reference, so that a guide accurate butt joint type insert combined structure is formed.
Furthermore, an upper die groove used for embedding the upper die insert is formed in the upper die, the upper die insert comprises an upper middle insert block, and an upper side insert block A, an upper side insert block B and an upper side insert block C are arranged on two sides of the upper middle insert block correspondingly.
Furthermore, the lower die insert comprises a lower middle insert block, and a lower side insert block A, a lower side insert block B and a lower side insert block C are respectively arranged on two sides of the corresponding lower middle insert block.
Furthermore, an upper middle insert block, an upper side insert block A, an upper side insert block B or an upper side insert block C is provided with a butt joint groove, a butt joint boss is correspondingly arranged on the lower die insert, and a die core self-matching butt joint structure for limiting the descending of the upper die is formed by combination.
Compared with the prior art, the utility model discloses a cavity is through the last mould inserts and the lower mould inserts combination formation that correspond the setting, reduces processing cycle, the processing degree of difficulty that mold core integration processing brought, and effectively reduces the production resources waste, and through last mould inserts and the lower mould inserts of separation combination formula, the product also corresponds the separation with the laminating of inserts, reduces the product drawing of patterns degree of difficulty, avoids the cavity damage that the forced drawing of patterns of large tracts of land was brought simultaneously, guarantees the product percent of pass.
Drawings
Fig. 1 is a schematic diagram of a product 100.
Fig. 2 is one of the schematic structural diagrams of the embodiment of the present invention.
Fig. 3 is a second schematic structural diagram of the embodiment of the present invention.
Fig. 4 is a third schematic structural diagram of the embodiment of the present invention.
Fig. 5 is a fourth schematic structural diagram of the embodiment of the present invention.
Fig. 6 is a fifth schematic structural diagram of the embodiment of the present invention.
Detailed Description
Referring to fig. 2-6, the present embodiment shows an insert precise butt-joint split type injection molding structure, which includes an upper mold 2 and a lower mold 1 that are correspondingly disposed, where the lower mold 1 includes a lower mold main body 11 and a lower mold insert 3 that is correspondingly disposed on the lower mold main body 11, the upper mold 2 includes an upper mold main body 21, and the upper mold main body 21 is provided with an upper mold insert 4 that is used in cooperation with the lower mold insert 3; the upper die insert 4 is arranged to imitate the shape of the upper part of the cavity 101, the lower die insert 3 is arranged to imitate the shape of the lower part of the cavity 101, the upper die insert 4 is butted with the lower die insert 3 to form a cavity matched with the shape of the cavity 101 in a combined mode, and an insert accurate butt-joint split type injection molding die is formed.
The upper die insert 4 occupies 70-75% of the cavity height.
Go up mould 2 and lower mould 1 and carry out the accurate combination of inserts through accurate inserts butt joint structure 5.
The accurate insert butt joint structure 5 comprises a butt joint sliding-in column 51 correspondingly arranged on the lower die 1, the butt joint sliding-in column 51 is in a conical cylinder shape, and a butt joint sliding groove 53 is arranged on a slope-shaped conical slope surface 52.
The upper die 2 is provided with a butt joint slide slope 55 corresponding to the conical slope 52, and the butt joint slide slope 55 is provided with a butt joint slide block 54 matched with the butt joint slide groove.
The upper die 2 is correspondingly matched with the lower die 3 to carry out butt joint on the upper die insert 4 and the lower die insert 3 by taking a guide butt joint structure formed by the butt joint sliding block 54 and the butt joint sliding groove 53 as a reference, so that a guide accurate butt joint type insert combined structure is formed.
The upper die 2 is provided with an upper die groove 21 for embedding the upper die insert 4, the upper die insert 4 comprises an upper middle insert block 41, and an upper side insert block A42, an upper side insert block B43 and an upper side insert block C44 are distributed on two sides of the upper middle insert block 41 correspondingly.
The lower die insert 3 comprises a lower middle insert 31, and a lower side insert A32, a lower side insert B33 and a lower side insert C34 are distributed on two sides of the lower middle insert 31.
Go up middle part inserted block 41, go up side inserted block A42, go up side inserted block B43 or go up side inserted block C44 and be provided with the butt joint groove, correspond the butt joint groove on the lower mould inserts 3 and be provided with lower mould butt joint boss 6, the combination forms and is used for the present mould core self-matching butt joint structure that goes up the mould decline spacing.
Compared with the prior art, the utility model discloses a cavity is through the last mould inserts and the lower mould inserts combination formation that correspond the setting, reduces processing cycle, the processing degree of difficulty that mold core integration processing brought, and effectively reduces the production resources waste, and through last mould inserts and the lower mould inserts of separation combination formula, the product also corresponds the separation with the laminating of inserts, reduces the product drawing of patterns degree of difficulty, avoids the cavity damage that the forced drawing of patterns of large tracts of land was brought simultaneously, guarantees the product percent of pass.
What has been described above is merely some embodiments of the present invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. The utility model provides an accurate butt joint amalgamation formula injection moulding structure of inserts which characterized in that: the die comprises an upper die and a lower die which are correspondingly arranged, wherein the lower die comprises a lower die main body and a lower die insert which is correspondingly arranged on the lower die main body, the upper die comprises an upper die main body, and an upper die insert which is matched with the lower die insert for use is arranged on the upper die main body; the upper die insert is arranged in a shape imitating the upper part of the cavity, the lower die insert is arranged in a shape imitating the lower part of the cavity, the upper die insert is butted with the lower die insert to form a cavity matched with the cavity in shape, and the insert accurate butt-joint split type injection molding die is formed.
2. The accurate butt-joint split type injection moulding structure of inserts of claim 1, characterized in that: the upper die insert occupies 70-75% of the height of the cavity.
3. The insert accurate butt-joint split type injection molding structure according to claim 1 or 2, wherein: and the upper die and the lower die are accurately combined with each other through the accurate insert butt joint structure.
4. The accurate butt-joint split type injection moulding structure of inserts of claim 3, characterized in that: the accurate insert butt joint structure comprises a butt joint sliding-in column correspondingly arranged on the lower die, the butt joint sliding-in column is in a conical column shape, and a butt joint sliding groove is formed in a slope-shaped conical slope surface.
5. The accurate butt-joint split type injection moulding structure of insert of claim 4, characterized in that: and the upper die is provided with a butt-joint sliding block corresponding to the butt-joint sliding groove.
6. The accurate butt-joint split type injection molding structure of inserts of claim 5, characterized in that: the upper die is correspondingly matched with the lower die to carry out butt joint of the upper die insert and the lower die insert by taking a guide butt joint structure formed by the butt joint sliding block and the butt joint sliding groove as a reference, so that a guide accurate butt joint type insert combined structure is formed.
7. The accurate butt-joint split type injection moulding structure of insert of claim 6, characterized in that: set up the last die cavity that is used for embedding mould inserts on going up the mould, go up the mould inserts and include middle part abaculus, correspond and go up middle part abaculus both sides and distribute and set up side abaculus A, go up side abaculus B, go up side abaculus C.
8. The accurate butt-joint split type injection moulding structure of insert of claim 7, characterized in that: the lower die insert comprises a lower middle insert block, and a lower side insert block A, a lower side insert block B and a lower side insert block C are respectively arranged at two sides of the lower middle insert block.
9. The accurate butt-joint split type injection moulding structure of insert of claim 8, characterized in that: go up middle part inserted block, go up side inserted block A, go up side inserted block B or go up side inserted block C and be provided with the butt joint groove, correspond on the lower mould inserts and be provided with the butt joint boss, the combination forms and is used for mould core self-matching butt joint structure that mould descends spacingly now.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222592773.6U CN218700828U (en) | 2022-09-29 | 2022-09-29 | Accurate butt joint amalgamation formula injection moulding structure of inserts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222592773.6U CN218700828U (en) | 2022-09-29 | 2022-09-29 | Accurate butt joint amalgamation formula injection moulding structure of inserts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218700828U true CN218700828U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222592773.6U Active CN218700828U (en) | 2022-09-29 | 2022-09-29 | Accurate butt joint amalgamation formula injection moulding structure of inserts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218700828U (en) |
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2022
- 2022-09-29 CN CN202222592773.6U patent/CN218700828U/en active Active
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