CN216182287U - Semi-separated blocking type injection molding structure - Google Patents
Semi-separated blocking type injection molding structure Download PDFInfo
- Publication number
- CN216182287U CN216182287U CN202122291462.1U CN202122291462U CN216182287U CN 216182287 U CN216182287 U CN 216182287U CN 202122291462 U CN202122291462 U CN 202122291462U CN 216182287 U CN216182287 U CN 216182287U
- Authority
- CN
- China
- Prior art keywords
- cavity
- setting column
- cover body
- semi
- spiral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a semi-separation barrier type injection molding structure which comprises a mold core, wherein the mold core comprises a lower mold core setting column, the lower mold core setting column is a hollow main body, a spiral part setting cavity is arranged in the middle of the lower mold core setting column, the spiral part setting cavity is internally provided with a spiral part setting column, and the top of the spiral part setting column is provided with an external thread part for forming a spiral part thread; the edge of the lower die core setting column is provided with a clamping part cavity and a lower connecting part cavity, the lower die core setting column is correspondingly provided with a cover body shell corresponding part used for forming a cover body main body cavity shell, a spacing piece used for forming a connecting piece cavity is further arranged between the cover body shell corresponding part and the lower die core setting column, the spacing piece and the cover body shell corresponding part correspondingly form a separating and blocking die cavity structure.
Description
Technical Field
The utility model relates to an injection molding production technology, in particular to a semi-separated barrier type injection molding structure.
Background
The product 100 shown in fig. 1 is a local thin-walled product made of PP, and comprises a cover body main body, the cover body main body 101 comprises a spiral part 102, the lower end of the spiral part is connected with a clamping part 103, the clamping part 103 is connected with a lower connecting part 104 through a connecting sheet 105, because the connecting part 104 and the cover body main body are set in a semi-separated mode through the connecting sheet 105, injection molding needs to be independently provided with a cavity of the connecting sheet 105 and the lower connecting part 104, the injection molding at the current stage is obtained through step injection molding, which is similar to a dual-color injection molding mode, the cover body main body is molded first and then is used as a mold core embedding body, the lower connecting part 104 is molded correspondingly and again, the product preparation efficiency is low, and the injection molding environments of the upper part and the lower part of the product are different due to the dual-time injection molding, and the product quality cannot be controlled.
Therefore, it is necessary to provide a semi-separated barrier injection molding structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a semi-separated barrier type injection molding structure.
The first technical scheme is as follows:
a semi-separation barrier type injection molding structure comprises a mold core, wherein the mold core comprises a lower mold core setting column, the lower mold core setting column is a hollow main body, a spiral part setting cavity is formed in the middle of the lower mold core, the spiral part setting column is arranged in the spiral part setting cavity, and an external thread part for forming a spiral part thread is arranged at the top of the spiral part setting column; the edge of the lower die core setting column is provided with a clamping part cavity and a lower connecting part cavity, the lower die core setting column is correspondingly provided with a cover body shell corresponding part used for forming a cover body main body cavity shell, a spacing piece used for forming a connecting piece cavity is further arranged between the cover body shell corresponding part and the lower die core setting column, the spacing piece and the cover body shell corresponding part correspondingly form a separating and blocking die cavity structure.
Furthermore, the clamping part cavity and the lower connecting part cavity are distributed in a ladder shape on the edge of the lower mold core setting column.
Furthermore, the corresponding part of the cover body and the shell comprises a corresponding part of the shell body and a corresponding column at the top of the cover body, wherein the corresponding column at the top of the cover body corresponds to the corresponding part of the shell body, and the corresponding column at the top of the cover body corresponds to the end surface at the top of the spiral part setting column to form a cavity at the top of the cover body.
Furthermore, the isolation sheet is formed by splicing a plurality of isolation bodies.
Furthermore, the number of the isolators is two, the lower die core setting column is arranged on the substrate, the isolation sheets are arranged on the upper plane of the substrate, and the periphery of the substrate is also provided with a top block used for fixing the isolators.
Furthermore, one side of the top block is a top holding part for holding the spacing block, and the other side of the top block is an external fixing part.
Furthermore, the ejecting block is fixed on the die carrier through an oblique fixing rod in a positioning mode, the external fixing portion is an oblique ejecting face, and the oblique ejecting face is fixed in a secondary positioning mode through the corresponding oblique ejecting block on the die carrier.
Furthermore, the number of the mold cores is a plurality, four mold cores correspondingly form a mold core group,
furthermore, a spiral demoulding driving piece is arranged on the spiral part setting column.
Furthermore, the spiral demoulding driving part is composed of a gear and is driven by an external rack, and the mold core group is matched with the rack through a synchronous driving device to form a synchronous driving structure.
Compared with the prior art, the lower die core setting column, the spacer and the corresponding part of the cover body shell correspondingly form the separating and blocking die cavity structure, so that the one-step molding of the cover body main body and the semi-separating lower connecting part connected with the cover body main body through the connecting piece is realized, the product preparation efficiency is improved, the one-step molding can well control molding parameters, the integral quality uniformity of products is ensured, and the product percent of pass is ensured.
Drawings
Fig. 1 is a schematic diagram of a product 100.
Fig. 2 is one of the structural schematic diagrams of the present invention.
FIG. 3 is a second schematic structural diagram of the present invention.
Fig. 4 is a third schematic structural diagram of the present invention.
FIG. 5 is a fourth schematic view of the present invention.
FIG. 6 is a fifth schematic view of the present invention.
Detailed Description
Example (b):
referring to fig. 2-6, this embodiment shows a semi-separated barrier type injection molding structure, which includes a mold core 200, the mold core 200 includes a lower mold core setting column 1, the lower mold core setting column 1 is a hollow main body, and a spiral portion setting cavity 11 is provided in the middle, a spiral portion setting column 2 is provided in the spiral portion setting cavity 11, and an external thread portion 21 for forming a thread of the spiral portion 102 is provided on the top of the spiral portion setting column 2; the edge of the lower die core setting column 1 is provided with a clamping part cavity 12 and a lower connecting part cavity 13, the lower die core setting column 1 is correspondingly provided with a cover body shell corresponding part 3 used for forming a cover body main body 101 cavity shell, a spacing piece 4 used for forming a connecting piece 105 cavity is further arranged between the cover body shell corresponding part 3 and the lower die core setting column 2, and the lower die core setting column 1, the spacing piece 4 and the cover body shell corresponding part 3 correspondingly form a separating and blocking die cavity structure.
The engaging portion cavity 12 and the lower connecting portion cavity 13 are disposed at the edge of the lower core setting column 1 in a step-like distribution.
The cover body housing corresponding portion 3 includes a housing main body corresponding portion 31 and a cover body top corresponding column 32 provided corresponding to the housing main body corresponding portion 31, and the cover body top corresponding column 42 corresponds to the top end face of the spiral portion setting column 2 to form a cavity at the top of the cover body.
The separator 4 is formed by splicing a plurality of separators 41.
The number of the isolators 41 is two, the lower mold core setting column 1 is arranged on the substrate 5, the isolating sheet 41 is arranged on the upper plane of the substrate 5, and the top block 6 for fixing the isolators 41 is further arranged on the periphery of the substrate 5.
The top block 6 has a top holding portion 61 for holding the spacer 4 and an outer fixing portion 62 on one side.
The jacking block 6 is fixed on the die carrier through the oblique fixing rod 7 in a positioning mode, the external fixing portion 62 is an oblique jacking face, and the oblique jacking face is fixed in a secondary positioning mode through the corresponding oblique jacking block on the die carrier.
The number of the mold cores 200 is several, four mold cores 200 correspondingly form a mold core group 201,
the spiral part setting column 2 is provided with a spiral demoulding driving piece 22.
The spiral demoulding driving part 22 is composed of gears and is driven by an external rack, and the mould core group forms a synchronous driving structure by matching a synchronous driving device with the rack.
Compared with the prior art, the lower die core setting column, the spacer and the corresponding part of the cover body shell correspondingly form the separating and blocking die cavity structure, so that the one-step molding of the cover body main body and the semi-separating lower connecting part connected with the cover body main body through the connecting piece is realized, the product preparation efficiency is improved, the one-step molding can well control molding parameters, the integral quality uniformity of products is ensured, and the product percent of pass is ensured.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a semi-detached separation formula injection moulding structure which characterized in that: the mold core comprises a lower mold core setting column, the lower mold core setting column is a hollow main body, a spiral part setting cavity is formed in the middle of the lower mold core setting column, a spiral part setting column is arranged in the spiral part setting cavity, and an external thread part for forming spiral part threads is arranged at the top of the spiral part setting column; the edge of the lower die core setting column is provided with a clamping part cavity and a lower connecting part cavity, the lower die core setting column is correspondingly provided with a cover body shell corresponding part used for forming a cover body main body cavity shell, a spacing piece used for forming a connecting piece cavity is further arranged between the cover body shell corresponding part and the lower die core setting column, the spacing piece and the cover body shell corresponding part correspondingly form a separating and blocking die cavity structure.
2. The semi-split barrier injection molding structure of claim 1, wherein: the clamping part cavity and the lower connecting part cavity are distributed in a ladder shape at the edge of the lower die core setting column.
3. The semi-split barrier injection molding structure of claim 2, wherein: the corresponding part of the cover body shell comprises a corresponding part of the shell body and a corresponding column at the top of the cover body, wherein the corresponding column at the top of the cover body corresponds to the corresponding part of the shell body, and the corresponding column at the top of the cover body corresponds to the top end face of the spiral part setting column to form a cavity at the top of the cover body.
4. A semi-split barrier injection molding structure as claimed in claim 3, wherein: the isolation sheet is formed by splicing a plurality of isolation bodies.
5. The semi-split barrier injection molded structure of claim 4, wherein: the insulator quantity is two, and lower die core setting post sets up on the base plate, and the spacing block sets up in the last plane of base plate, and the border of base plate still is provided with the kicking block that is used for fixed insulator.
6. The semi-split barrier injection molded structure of claim 5, wherein: one side of the top block is a top holding part for holding the isolating sheet, and the other side of the top block is an external fixing part.
7. The semi-split barrier injection molded structure of claim 6, wherein: the ejector block is fixed on the die set through the oblique fixing rod in a positioning mode, the external fixing portion is an oblique jacking face, and the oblique jacking face is fixed in a secondary positioning mode through the corresponding oblique jacking block on the die set.
8. The semi-split barrier injection molding structure of claim 7, wherein: the number of the mold cores is a plurality, and the four mold cores correspondingly form a mold core group.
9. The semi-split barrier injection molding structure of claim 8, wherein: the spiral part setting column is provided with a spiral demoulding driving piece.
10. The semi-split barrier injection molding structure of claim 9, wherein: the spiral demoulding driving part is composed of gears and is driven by an external rack, and the mold core group is matched with the rack through a synchronous driving device to form a synchronous driving structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122291462.1U CN216182287U (en) | 2021-09-22 | 2021-09-22 | Semi-separated blocking type injection molding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122291462.1U CN216182287U (en) | 2021-09-22 | 2021-09-22 | Semi-separated blocking type injection molding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216182287U true CN216182287U (en) | 2022-04-05 |
Family
ID=80922363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122291462.1U Active CN216182287U (en) | 2021-09-22 | 2021-09-22 | Semi-separated blocking type injection molding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216182287U (en) |
-
2021
- 2021-09-22 CN CN202122291462.1U patent/CN216182287U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216182287U (en) | Semi-separated blocking type injection molding structure | |
| CN206884078U (en) | A kind of ox horn enters glue injection mould | |
| CN206884091U (en) | Glue automatic water gap cutting injection mould is entered in a kind of side | |
| CN106026560B (en) | Rotor magnetic shoe erecting device | |
| CN215359593U (en) | Forming die for chuck plate production | |
| CN221605017U (en) | Insert core split-row insert type injection molding structure | |
| CN205058486U (en) | Injection mold of battery case lid | |
| CN220903968U (en) | Injection mold structure beneficial to encapsulation molding of silicon steel sheets | |
| CN221605064U (en) | Delayed ejection separation type injection molding die | |
| CN110834052A (en) | Rectangular amorphous alloy iron core shaping die | |
| CN216373159U (en) | High-efficient drawing of patterns formula internal thread injection moulding structure | |
| CN220030997U (en) | Split symmetrical splicing type injection molding structure | |
| CN204869451U (en) | Cell cover injection mold | |
| CN221605016U (en) | Multi-ring surrounding combined injection molding structure | |
| CN216100168U (en) | High-efficient injection mold of bluetooth speaker base | |
| CN115056417B (en) | Injection molding equipment for power chip production and operation method thereof | |
| CN217704430U (en) | Slider combined type injection molding structure | |
| CN220934579U (en) | A mould for making plumbous yellow terminal | |
| CN217293337U (en) | Corresponding combined type forming structure | |
| CN219153622U (en) | Injection mold | |
| CN221417283U (en) | Mould for manufacturing plastic main driving wheel | |
| CN219191086U (en) | Mould with a plurality of oblique ejection mechanisms | |
| CN220903976U (en) | Variable taper gutta-percha point forming die | |
| CN220075454U (en) | Double-cavity injection mold insert demolding structure | |
| CN220499777U (en) | Prevent mould structure of product runner position shrink |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |