CN216373181U - Complete exhaust forming die - Google Patents
Complete exhaust forming die Download PDFInfo
- Publication number
- CN216373181U CN216373181U CN202122379940.4U CN202122379940U CN216373181U CN 216373181 U CN216373181 U CN 216373181U CN 202122379940 U CN202122379940 U CN 202122379940U CN 216373181 U CN216373181 U CN 216373181U
- Authority
- CN
- China
- Prior art keywords
- positioning
- insert
- block
- positioning block
- mold core
- 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 complete exhaust forming die, which comprises an upper die set, a lower die set and a die core, wherein the die core is provided with a forming die cavity and comprises a front die core and a rear die core which are vertically distributed, and the front die core and the rear die core are respectively embedded in the upper die set and the lower die set; an insert is arranged between the front mold core and the rear mold core, is positioned at the molding mold cavity and is arranged on the rear mold core; the insert is provided with a plurality of exhaust holes to form a plurality of exhaust channels. According to the utility model, the rear mold core is provided with the embedding hole, the insert is arranged in the embedding hole, and the insert is provided with a plurality of exhaust holes to form a plurality of exhaust channels, so that the exhaust effect is improved, the aim of complete exhaust is fulfilled, the appearance and the product quality of a product are ensured, and the technical problems in the prior art are solved.
Description
Technical Field
The utility model relates to the field of forming dies, in particular to a complete exhaust forming die.
Background
All be provided with exhaust structure among the forming die, its carminative purpose is the atmospheric pressure balance in realizing the mould, can also avoid gaseous influence to product forming process simultaneously. Further, the good exhaust can be realized, which is one of the important factors for ensuring the integrity and beauty of the product appearance and the product quality. However, most of the cores in the existing forming dies are of an integrated plate-shaped or block-shaped structure, and gas cannot be completely exhausted, so that the appearance and the quality of products are affected.
Therefore, how to improve the mold structure to achieve complete air exhaust is one of the technical problems to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a complete exhaust forming die.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a complete exhaust forming die, its includes module, lower module and mold core, wherein:
the mold core is provided with a molding mold cavity and comprises a front mold core and a rear mold core which are distributed up and down, and the front mold core and the rear mold core are respectively embedded in the upper mold unit and the lower mold unit;
an insert is arranged between the front mold core and the rear mold core, is positioned at the molding mold cavity and is arranged on the rear mold core;
the insert is provided with a plurality of exhaust holes to form a plurality of exhaust channels.
Further preferred is: the rear die core is provided with an embedding hole, and the edge of the embedding hole is provided with a positioning group; the insert is embedded in the insert hole.
Further preferred is: the number of the positioning groups is at least two;
each positioning group comprises a first positioning block and a second positioning block, and the first positioning block and the second positioning block are respectively arranged on two crossed edges of the embedding hole.
Further preferred is: each positioning group further comprises a third positioning block, and the third positioning block is arranged on the same side as the first positioning block or the second positioning block.
Further preferred is: each positioning group further comprises an auxiliary block, and the auxiliary block and the first positioning block or/and the second positioning block are arranged on the same side.
Further preferred is: and the edge of the insert is provided with a supporting block group matched with the positioning group.
Further preferred is: each abutting block group at least comprises two abutting blocks, and each abutting block is a convex block body formed by extending the side wall of the insert outwards.
After adopting the technical scheme, compared with the background technology, the utility model has the following advantages:
according to the utility model, the rear mold core is provided with the embedding hole, the insert is arranged in the embedding hole, and the insert is provided with a plurality of exhaust holes to form a plurality of exhaust channels, so that the exhaust effect is improved, the aim of complete exhaust is fulfilled, the appearance and the product quality of a product are ensured, and the technical problems in the prior art are solved.
Drawings
FIG. 1 is a schematic structural view of a fully vented molding die according to an embodiment of the present invention;
FIG. 2 is a top view of the lower module according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the rear mold core according to an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element of the present invention must have a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
The utility model discloses a complete exhaust forming die, which improves the existing integrated structure into a split structure and realizes complete exhaust of a rear die core by utilizing an insert.
As shown in fig. 1 and 2, the mold for forming a mold with complete air exhaust includes an upper mold 100, a lower mold 200, and a mold core 300.
As shown in fig. 1, the upper module 100 is an upper plate assembly provided with a glue injection nozzle and a glue injection runner, and includes at least two stacked plate bodies, the plate body disposed at the lowermost position is an upper plate, and a front mold core 310 is embedded in the upper plate; the lower die set 200 is a lower die plate set with an ejection mechanism, the plate body arranged at the top is a lower die plate, and a rear die core 320 is embedded in the lower die plate; the front and rear mold cores 310 and 320 are arranged in an up-down overlapping manner to form a mold core 300, and at least one molding mold cavity is arranged in the mold core 300; the number of the molding cavities is set according to actual conditions, but in the embodiment, the number of the molding cavities is four, the four molding cavities are distributed in a matrix, and each molding cavity is rectangular.
As shown in fig. 1 and 2, the mold core 300 is installed with mold inserts 400, the number of the mold inserts 400 is matched with the number of the molding cavities, and the shape and position of each mold insert 400 are matched with the number of the molding cavities; in this embodiment, the number of the inserts 400 is four, and the inserts 400 are distributed in a matrix, and each insert 400 is a rectangular plate.
As shown in fig. 2, each insert 400 is provided with a plurality of exhaust holes to form a plurality of exhaust channels, so as to realize complete exhaust of the mold; in addition, an exhaust gap exists between the insert and the exhaust hole, so that the aim of complete exhaust is further fulfilled.
As shown in fig. 1, each insert 400 is disposed between the front and rear mold cores 310 and 320, and is detachably mounted in a hole 321 formed in the rear mold core 320; specifically, the method comprises the following steps: the rear mold core 320 is provided with four insert holes 321 adapted to the molding cavity, the size and shape of each insert hole 321 are adapted to the molding cavity, in this embodiment, the number of the insert holes 321 is four, the insert holes are distributed in a matrix, each insert hole 321 is a rectangular through hole, and the insert 400 is installed in the insert hole 321;
as shown in fig. 3, the edge of each of the embedding holes 321 is provided with at least two positioning sets; each positioning set is a corner positioning set and comprises a first positioning block 510 and a second positioning block 520, and the first positioning block 510 and the second positioning block 520 are respectively arranged at the two intersected edges of the embedding hole; each positioning group further comprises a third positioning block 530, and the third positioning block 530 is arranged on the same side as the first positioning block 510 or the second positioning block 520; in addition, each positioning set further comprises an auxiliary block 540, and the auxiliary block 540 is disposed on the same side as the first positioning block 510 or/and the second positioning block 520; the edge of each insert 400 is provided with a supporting block group matched with the positioning group, each supporting block group at least comprises two supporting blocks, and each supporting block is a convex block body obtained by extending the side wall of the insert 400 outwards
Specifically, the method comprises the following steps: the thickness of the insert 400 is greater than that of the rear mold core 320, so that a part of the insert 400 protrudes out of the rear mold core 320, the rear mold core 320 is provided with a positioning set to be matched with the insert 400 for installation and positioning, and the sum of the heights of the positioning set and the rear mold core 320 is not more than the thickness of the insert 400.
In this embodiment, as shown in fig. 3, the number of the positioning sets is four, and the four positioning sets are respectively a first positioning set, a second positioning set, a third positioning set and a fourth positioning set, and are respectively disposed at four corners of each embedding hole; the first positioning block comprises a first positioning block 510 and a second positioning block 520, the first positioning block 510 is located at the edge of the short side of each embedding hole 321, the first positioning block 510 is a strip-shaped bump, the second positioning block 520 is located at the edge of the long side of each embedding hole 321, and the width of the second positioning block 520 is larger than that of the first positioning block 510; the second positioning group comprises a first positioning block 510, a second positioning block 520 and a third positioning block 530, wherein the first positioning block 510 is positioned at the edge of the short side of each embedding hole 321, the first positioning block 510 is a strip-shaped bump, the second positioning block 520 is positioned at the edge of the long side of each embedding hole 321, the width of the second positioning block 520 is larger than that of the first positioning block 510, the third positioning block 530 is arranged at the same side as the second positioning block 520, and the third positioning block 530 is a strip-shaped bump; the third positioning group and the second positioning group have the same structure; the fourth positioning group comprises a first positioning block 510, a second positioning block 520, a third positioning block 510, a third positioning block 520, a third positioning block 530 and auxiliary blocks 540, wherein the first positioning block 510 is positioned at the edge of the short side of each embedding hole 321, the first positioning block 510 is a strip-shaped bump, the second positioning block 520 is positioned at the edge of the long side of each embedding hole 321, the width of the second positioning block 520 is larger than that of the first positioning block 510, the third positioning block 530 is arranged on the same side as the second positioning block 520, and the auxiliary blocks 540 are more than one and arranged on the same side as the first positioning block 510 and the second positioning block 520;
the number of the abutting block groups is matched with the number of the positioning groups, and the number and the positions of the abutting blocks in each abutting block group are matched with the positions of the positioning blocks in the positioning groups.
Each block group is matched with the positioning group to realize that the insert is stably arranged in the insert hole 321 of the rear die core 320.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. Complete exhaust forming die, its characterized in that: it includes module, lower module and mold core, wherein:
the mold core is provided with a molding mold cavity and comprises a front mold core and a rear mold core which are distributed up and down, and the front mold core and the rear mold core are respectively embedded in the upper mold unit and the lower mold unit;
an insert is arranged between the front mold core and the rear mold core, is positioned at the molding mold cavity and is arranged on the rear mold core;
the insert is provided with a plurality of exhaust holes to form a plurality of exhaust channels.
2. The mold of claim 1, wherein: the rear die core is provided with an embedding hole, and the edge of the embedding hole is provided with a positioning group; the insert is embedded in the insert hole.
3. The completely venting molding die of claim 2, wherein: the number of the positioning groups is at least two;
each positioning group comprises a first positioning block and a second positioning block, and the first positioning block and the second positioning block are respectively arranged on two crossed edges of the embedding hole.
4. The completely venting molding die of claim 3, wherein: each positioning group further comprises a third positioning block, and the third positioning block is arranged on the same side as the first positioning block or the second positioning block.
5. The completely venting molding die according to claim 3 or 4, characterized in that: each positioning group further comprises an auxiliary block, and the auxiliary block and the first positioning block or/and the second positioning block are arranged on the same side.
6. The completely venting molding die of claim 3, wherein: and the edge of the insert is provided with a supporting block group matched with the positioning group.
7. The mold of claim 6, wherein: each abutting block group at least comprises two abutting blocks, and each abutting block is a convex block body formed by extending the side wall of the insert outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379940.4U CN216373181U (en) | 2021-09-29 | 2021-09-29 | Complete exhaust forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122379940.4U CN216373181U (en) | 2021-09-29 | 2021-09-29 | Complete exhaust forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216373181U true CN216373181U (en) | 2022-04-26 |
Family
ID=81243528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122379940.4U Active CN216373181U (en) | 2021-09-29 | 2021-09-29 | Complete exhaust forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216373181U (en) |
-
2021
- 2021-09-29 CN CN202122379940.4U patent/CN216373181U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101767406A (en) | Mould for shaping mobile phone light guide panel and technology for preparing mobile phone light guide panel | |
| CN216373181U (en) | Complete exhaust forming die | |
| CN111716624A (en) | Injection mold for producing upper head ring cover of camera and production process | |
| CN202192164U (en) | Profiling die for long slab | |
| CN215320253U (en) | Clamping seat injection molding mold | |
| CN212860234U (en) | Injection mold core structure for processing infrared PC (polycarbonate) sheet | |
| CN101391477A (en) | Injection mold | |
| CN204505702U (en) | Double-shot moulding mould | |
| CN218875997U (en) | Cell counter mould | |
| CN110834052A (en) | Rectangular amorphous alloy iron core shaping die | |
| CN216001268U (en) | Relay base injection mold | |
| CN206406360U (en) | A kind of injection mold of shell like members | |
| CN217454747U (en) | Side angle die structure capable of reducing assembly clearance | |
| CN220095363U (en) | Plastic isolation fence injection mold for landscape engineering | |
| CN219968711U (en) | Mould for injection molding of center control panel of auxiliary instrument board with spliced exhaust insert | |
| CN212554801U (en) | Mould for bumper | |
| CN217573853U (en) | Medical humidifying cup multi-cavity die | |
| CN210308790U (en) | Synchronous forming die for special-shaped products | |
| CN213317609U (en) | Main type and main type insert block positioning structure of die casting die | |
| CN214056271U (en) | There is tiny through-hole silicon rubber mould die sinking structure | |
| CN212598364U (en) | Special die for outer plate on side wall D column of automobile left and right | |
| CN201300512Y (en) | Axle box-cushioning rubber pad injection mould | |
| CN217968157U (en) | Injection mold capable of quickly replacing mold core | |
| CN203526440U (en) | Mould for forging installation base forge piece | |
| CN220464604U (en) | Last installing support forming die on car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |