CN219789183U - Quick forming product mold with cooling pipeline - Google Patents
Quick forming product mold with cooling pipeline Download PDFInfo
- Publication number
- CN219789183U CN219789183U CN202321238791.2U CN202321238791U CN219789183U CN 219789183 U CN219789183 U CN 219789183U CN 202321238791 U CN202321238791 U CN 202321238791U CN 219789183 U CN219789183 U CN 219789183U
- Authority
- CN
- China
- Prior art keywords
- mold
- insert
- assembly
- cooling
- male
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 91
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000012768 molten material Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a rapid prototyping product mold with a cooling pipeline, which comprises a movable mold assembly and a fixed mold assembly, wherein a cavity is formed by the movable mold assembly and the fixed mold assembly during mold closing, and the fixed mold assembly is provided with a female mold cooling pipeline and a feed liquid runner for molten materials to flow into the cavity; the movable die assembly comprises a male die insert assembly and a push rod assembly, the male die insert assembly is provided with a male die cooling pipeline, the push rod assembly is provided with an inner push rod, the male die insert assembly is connected with the inner push rod, and the inner push rod can move relative to the male die insert assembly along the axial direction of a die, so that the male die insert assembly and the inner push rod are switched between a closed state and an open state; the outlet of the feed liquid runner is positioned above the inner ejector rod, and the inner ejector rod is provided with an ejector rod cooling pipeline. The inner part, the outer part, the top part and the bottom part of the product are uniformly and rapidly cooled, the molding period is greatly shortened, and the stability of product size control is provided.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a rapid prototyping product die with a cooling pipeline.
Background
Modern rapid prototyping products are evolving towards thin walls and many products have irregular shapes, resulting in uneven wall thickness. However, the traditional injection mold has no cooling function, or some products are cooled, but the adopted water cooling water transportation layout is simple, the cooling effect is poor, the cooling time is long, and the production period is long; in addition, cooling water is used for cooling, water is easy to remain in the die, if the water in the die cannot be cleaned in time, the die is easy to rust, and the service life of the die is further influenced; and because the water cooling and water transporting layout is simple, the thin-wall plastic part is easy to locally deform or lack materials due to uneven heating; therefore, the existing rapid prototyping products have the problems of long prototyping period, stability in dimension control and poor precision.
Disclosure of Invention
The method aims to solve the problems that the water cooling water transportation layout is simple, so that the product is formed quickly, the forming period is long, and the dimensional control stability is poor. The utility model provides a rapid forming product mold with a cooling pipeline, which greatly shortens the forming period and simultaneously provides stability of product size control.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rapid prototyping product die with the cooling pipeline comprises a movable die assembly and a fixed die assembly, wherein a cavity is formed by the movable die assembly and the fixed die assembly during die assembly, and the fixed die assembly is provided with a female die cooling pipeline and a feed liquid runner for molten materials to flow into the cavity;
the movable die assembly comprises a male die insert assembly and a push rod assembly, the male die insert assembly is provided with a male die cooling pipeline, the push rod assembly is provided with an inner push rod, the male die insert assembly is connected with the inner push rod, and the inner push rod can move relative to the male die insert assembly along the axial direction of a die, so that the male die insert assembly and the inner push rod are switched between a closed state and an open state;
the outlet of the feed liquid runner is positioned above the inner ejector rod, and the inner ejector rod is provided with an ejector rod cooling pipeline.
Preferably, the fixed die assembly comprises a female die insert assembly, the female die insert assembly comprises a female die outer insert and a female die inner insert, and the female die cooling pipeline is arranged between the female die outer insert and the female die inner insert.
Preferably, a first groove is formed in the surface, close to the cavity, of the female die inner insert, and the female die cooling pipeline is formed by the first groove and the surface of the female die outer insert in a surrounding mode.
Preferably, the male mold insert assembly comprises a male mold outer insert and a male mold inner insert, and the male mold cooling pipeline is arranged between the male mold outer insert and the male mold inner insert.
Preferably, a second groove is formed in the surface, close to the cavity, of the male mold inner insert, and the surface of the second groove and the surface of the male mold outer insert enclose the male mold cooling pipeline.
Preferably, a third groove and a spacer are arranged in the inner ejector rod, the third groove and the spacer extend along the axial direction of the inner ejector rod, and the spacer and the third groove enclose the ejector rod cooling pipeline.
Preferably, the ejector rod assembly comprises an ejector rod panel and an ejector rod bottom plate, the inner ejector rod penetrates through the ejector rod panel and is connected with the ejector rod bottom plate, an ejector rod water cooling channel is arranged on the ejector rod bottom plate, and the ejector rod water cooling channel is communicated with the ejector rod cooling pipeline.
Preferably, the cavity is tapered with uneven wall thickness.
Preferably, the cavity is conical with internal threads.
Preferably, the male mold cooling pipeline and the female mold cooling pipeline are staggered along the axial direction of the mold.
Compared with the prior art, the utility model has the beneficial effects that: through the female die core, the male die core, the water cooling pipeline is arranged inside the male die core ejector rod and used for cooling the product, so that the inner part, the outer part, the top part and the bottom part of the product are uniformly and quickly cooled, the molding period is greatly shortened, and meanwhile, the stability of product size control is provided.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic partial structure of a cavity region according to an embodiment of the present utility model.
FIG. 3 is a schematic view of a molded conical product according to an embodiment of the present utility model.
Reference numerals:
top plate 14
Female die water cooling channel 16
Hot runner 130
Feed liquid runner 131
Hot runner plate 13
Female die outer insert 11
Female die insert 12
Female mold cooling line 10
Male external mold insert 21
Male in-mold insert 22
Male mold cooling circuit 20
Male die water cooling channel 26
Push plate insert 241
Push plate 24
Male template 25
Pad plate 23
Inner ejector rod 31
Spacer 32
Thimble panel 33
Ejector pin base plate 34
Bottom plate 35
Ejector pin water cooling channel 36
Ejector pin cooling pipeline 30
Conical product 40
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rapid prototyping product die with the cooling pipeline comprises a movable die assembly and a fixed die assembly, wherein the movable die assembly and the fixed die assembly form a die cavity when being matched with each other, and the fixed die assembly is provided with a female die cooling pipeline 10 and a feed liquid runner 131 for molten materials to flow into the die cavity;
the movable die assembly comprises a male die insert assembly and a push rod assembly, the male die insert assembly is provided with a male die cooling pipeline 20, the push rod assembly is provided with an inner push rod 31, the male die insert assembly is connected with the inner push rod 31, and the inner push rod 31 can move relative to the male die insert assembly along the axial direction of the die, so that the male die insert assembly and the inner push rod 31 are switched between a closed state and an open state;
as shown in fig. 1 and 2, the feed liquid channel 131 is communicated with the hot runner 130, the outlet of the feed liquid channel 131 is positioned above the inner ejector rod 31, and the ejector rod cooling pipeline 30 is arranged on the inner ejector rod 31.
As shown in fig. 1, the stationary mold assembly includes a female mold insert assembly including a female mold outer insert 11 and a female mold inner insert 12, and a female mold cooling line 10 is provided between the female mold outer insert 11 and the female mold inner insert 12.
In this embodiment, as shown in fig. 1, a first groove is formed on the surface of the female mold insert 12 near the cavity, and the first groove and the surface of the female mold insert 11 enclose a female mold cooling channel 10.
In other embodiments, a groove may be formed in the surface of the outer mold insert 11 adjacent to the inner mold insert 12, and the groove and the surface of the inner mold insert 12 enclose the cooling gallery 10.
As shown in fig. 1, in the present embodiment, the stationary mold assembly includes a top plate 14, a hot runner plate 13, and a female mold insert assembly connected in sequence; the female die inner insert 12 is tightly attached to the female die outer insert 11, an annular first groove is formed in the circumferential direction of the surface of the female die inner insert 12, the first groove and the female die outer insert 11 enclose a female die cooling pipeline 10, a female die water cooling channel 16 is formed in the hot runner plate 13, and the female die cooling pipeline 10 is communicated with the female die water cooling channel 16.
In some embodiments, the master mold cooling circuit 10 can be sized to meet the cooling requirements of the adjacent mold cavity at different locations along the mold axis.
In other embodiments, the master mold cooling channels 10 can be equally sized in cross-section at different locations along the mold axis, but with the spacing between adjacent channels adjusted.
As shown in fig. 1, the male mold insert assembly includes a male mold outer insert 21 and a male mold inner insert 22, with a male mold cooling line 20 disposed between the male mold outer insert 21 and the male mold inner insert 22.
As shown in fig. 1, a second groove is formed on the surface of the male mold insert 22, which is close to the cavity, and the second groove and the surface of the male mold insert 21 enclose a male mold cooling line 20.
As shown in fig. 1, in the present embodiment, the movable mold assembly includes a push plate insert 241, a push plate 24, a male mold plate 25 and a backing plate 23 connected in sequence, the push plate 24 insert 241 is mounted to the push plate 24 in a built-in manner, and the male mold insert assembly is compressed by the backing plate 23 after passing through the male mold plate 25, the push plate 24 and the push plate 24 insert 241 in sequence.
The male mold insert 22 is mounted close to the male mold outer insert 21, an annular second groove is formed in the circumference of the surface of the male mold insert 22, the second groove and the surface of the male mold outer insert 21 enclose a male mold cooling pipeline 20, a male mold water cooling channel 26 is formed in a male mold plate 25, and the male mold water cooling channel 26 is communicated with the male mold cooling pipeline 20.
As shown in fig. 1, a third groove and a spacer 32 are arranged in the inner ejector rod 31, the third groove and the spacer 32 extend along the axial direction of the inner ejector rod 31, and the spacer 32 and the third groove enclose an ejector rod cooling pipeline 30. In this embodiment, the spacer 32 and the top of the third groove leave a space, and the ejector pin cooling duct 30 is similar to a U-shaped duct, the bottom of which is closely attached to the bottom of the product cavity with a thin wall therebetween.
As shown in FIG. 1, the ejector rod assembly comprises an ejector rod panel 33 and an ejector rod bottom plate 3534, wherein an inner ejector rod 31 penetrates through the ejector rod panel 33 and is connected with the ejector rod bottom plate 3534, an ejector rod water cooling channel 36 is arranged on the ejector rod bottom plate 3534, and the ejector rod water cooling channel 36 is communicated with the ejector rod cooling pipeline 30. The other side of the thimble bottom plate 34 is also connected with a bottom plate 35.
In some embodiments, as shown in fig. 1-3, the cavity is tapered with uneven wall thickness.
In other embodiments, the cavity is tapered with internal threads.
As shown in fig. 2, in some embodiments, the male mold cooling channels 20 and the female mold cooling channels 10 are offset along the axis of the mold.
In other embodiments, the male mold cooling circuit 20 and the female mold cooling circuit 10 may be adjusted based on the wall thickness proximate the cavity.
Referring now to fig. 1-3, a process for producing a conical thin-walled product with internal threads will be described, in this embodiment, a 24-cavity multi-cavity mold is used, and a movable mold assembly and a fixed mold assembly form a cavity when they are closed, the cavity is conical with internal threads, and molten material flows into the cavity sequentially through a hot runner 130 and a feed liquid runner 131; after molding, a water cooling pipeline is arranged in the ejector rod of the male die core to cool the product through the female die core and the male die core; after cooling for 15 seconds, opening the die, and separating the movable die assembly from the fixed die assembly; then, the inner ejector rod 31 is pushed by the male die bottom plate 35 to move along the axial direction, the cooled and molded thin-wall conical product 40 is ejected, and 24 conical products 40 can be produced in one molding cycle.
Compared with the prior art, the utility model has the beneficial effects that: through the female die core, the male die core, the water cooling pipeline is arranged inside the male die core ejector rod and used for cooling the product, so that the inner part, the outer part, the top part and the bottom part of the product are uniformly and quickly cooled, the molding period is greatly shortened, and meanwhile, the stability of product size control is provided.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a rapid prototyping product mould with cooling line, includes movable mould subassembly and cover half subassembly, movable mould subassembly and cover half subassembly form die cavity, its characterized in that when the compound die:
the fixed die assembly is provided with a female die cooling pipeline and a feed liquid runner for feeding molten materials into the cavity;
the movable die assembly comprises a male die insert assembly and a push rod assembly, the male die insert assembly is provided with a male die cooling pipeline, the push rod assembly is provided with an inner push rod, the male die insert assembly is connected with the inner push rod, and the inner push rod can move relative to the male die insert assembly along the axial direction of a die, so that the male die insert assembly and the inner push rod are switched between a closed state and an open state;
the outlet of the feed liquid runner is positioned above the inner ejector rod, and the inner ejector rod is provided with an ejector rod cooling pipeline.
2. The rapid prototyping product mold with cooling conduit of claim 1 wherein the stationary mold assembly comprises a master mold insert assembly comprising a master mold outer insert and a master mold inner insert, the master mold cooling conduit being disposed between the master mold outer insert and the master mold inner insert.
3. The rapid prototyping product mold with cooling lines of claim 2 wherein the surface of the female mold insert adjacent the cavity is provided with a first groove, the first groove and the surface of the female mold outer insert enclosing the female mold cooling line.
4. The rapid prototyping product mold with cooling lines of claim 1 wherein the male mold insert assembly comprises a male mold outer insert and a male mold inner insert, the male mold cooling lines being disposed between the male mold outer insert and the male mold inner insert.
5. The rapid prototyping product mold with cooling lines of claim 4 wherein the surface of the male mold insert adjacent the cavity is provided with a second groove, the second groove and the surface of the male mold insert enclosing the male mold cooling lines.
6. The rapid prototyping product mold with cooling lines of claim 1 wherein a third groove and a spacer are provided in the inner carrier rod, the third groove and the spacer extending along the axial direction of the inner carrier rod, the spacer and the third groove enclosing the carrier rod cooling lines.
7. The rapid prototyping product mold with cooling pipelines of claim 1, wherein the ejector rod assembly comprises an ejector rod panel and an ejector rod bottom plate, the inner ejector rod passes through the ejector rod panel and is connected with the ejector rod bottom plate, an ejector rod water cooling channel is arranged on the ejector rod bottom plate, and the ejector rod water cooling channel is communicated with the ejector rod cooling pipelines.
8. The rapid prototyping product mold with cooling lines of claim 1 wherein the cavity is tapered with uneven wall thickness.
9. The rapid prototyping product mold with cooling lines of claim 8 wherein the cavity is internally threaded.
10. The rapid prototyping product mold with cooling lines of claim 8 or claim 9 wherein the male mold cooling lines and the female mold cooling lines are offset along the axis of the mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321238791.2U CN219789183U (en) | 2023-05-22 | 2023-05-22 | Quick forming product mold with cooling pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321238791.2U CN219789183U (en) | 2023-05-22 | 2023-05-22 | Quick forming product mold with cooling pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219789183U true CN219789183U (en) | 2023-10-03 |
Family
ID=88180935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321238791.2U Active CN219789183U (en) | 2023-05-22 | 2023-05-22 | Quick forming product mold with cooling pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219789183U (en) |
-
2023
- 2023-05-22 CN CN202321238791.2U patent/CN219789183U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106926417B (en) | Split type mold core structure of bottle blank injection mold, bottle blank injection mold and injection molding system | |
| CN104608331A (en) | Dish type pouring device for hot runner of large PVC (polyvinyl chloride) plastic pipe injection mold | |
| CN108673857A (en) | A kind of plastic mould of fast demoulding | |
| CN201900247U (en) | Die casting mould for manufacturing motor end cover of electric rearview mirror | |
| CN215320325U (en) | Injection molding combined die for feeding glue into hot runner on end surface of pipe fitting | |
| CN207059114U (en) | A kind of automobile silencing pipe shaping mould | |
| CN219789183U (en) | Quick forming product mold with cooling pipeline | |
| CN211640784U (en) | Injection mold structure of plastic bowl | |
| CN210100564U (en) | Injection mold | |
| CN201261245Y (en) | Low-voltage injection mold | |
| CN204076679U (en) | Plastic products injection mold | |
| CN210791829U (en) | Automobile instrument desk injection mold with large-enclosure embedded cooling insert | |
| CN207825387U (en) | A kind of socket injection mold | |
| CN219600227U (en) | Mould structure of slender product | |
| CN109849272A (en) | A kind of novel mould core structure and the automobile parts molding die with the structure | |
| CN219095744U (en) | Injection molding cooling device | |
| CN219028335U (en) | Plastic mould composite set | |
| CN113927839B (en) | Barrel part injection mold with spiral groove | |
| CN220242239U (en) | Forming die of window cleaning machine casing | |
| CN221417351U (en) | Injection mold easy to demould | |
| CN219133052U (en) | Injection mold for multi-cavity shell | |
| CN213382669U (en) | Gas-assisted injection structure of computer mouse injection mold | |
| CN219006763U (en) | Novel pressing die for color lamp sound nixie tube | |
| CN221417291U (en) | Electronic tobacco tar cup die | |
| CN210174090U (en) | PET thin wall bottle injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |