CN218857566U - Mold core structure of middle section of cross-flow fan blade with wave-shaped water channel - Google Patents
Mold core structure of middle section of cross-flow fan blade with wave-shaped water channel Download PDFInfo
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- CN218857566U CN218857566U CN202223208714.0U CN202223208714U CN218857566U CN 218857566 U CN218857566 U CN 218857566U CN 202223208714 U CN202223208714 U CN 202223208714U CN 218857566 U CN218857566 U CN 218857566U
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Abstract
A mold core structure of a cross-flow fan blade middle section with a wavy water channel comprises a first mold core which is integrally formed, wherein a first mold cavity which is annularly distributed and used for forming the cross-flow fan blade middle section is arranged on the first mold core, a first water channel module and a second water channel module are arranged inside the first mold core, the first water channel module is positioned on the inner side of the first mold cavity, the second water channel module is positioned on the outer side of the first mold cavity, the first water channel module comprises a first water channel unit, and the second water channel module comprises a second water channel unit; the first water channel unit and/or the second water channel unit comprise/is a wavy cooling water channel annularly arranged on the circumference, the cooling water channel is provided with a water inlet and a water outlet which extend out of the outer side of the first mold core, the cooling water channel of the first water channel unit is annularly arranged on the inner side of the first mold cavity, and the cooling water channel of the second water channel unit is annularly arranged on the outer side of the first mold cavity. The die has the characteristics of high cooling efficiency and uniform cooling, and is beneficial to improving the forming quality of products.
Description
Technical Field
The utility model belongs to the technical field of the injection moulding mould of festival in the through-flow fan blade technique and specifically relates to a take mold core structure of festival in the through-flow fan blade of wave water course.
Background
The middle section of the through-flow fan blade is of an annular structure, the blades are thin-walled and distributed in a circumferential array, a cooling water channel is needed to cool a mold in the injection molding process, the existing cooling water channel is formed in a machining drilling mode and limited by machining conditions, the cooling water channel cannot be uniformly attached to the inner periphery and the outer periphery of an annular mold cavity, and therefore cooling efficiency is low, cooling is not uniform, and product deformation is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take mold core structure of cross-flow fan blade middle part of wave water course has the mould cooling efficiency height, and the even characteristics of cooling help improving the shaping quality of product. In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mold core structure of a cross-flow fan blade middle section with a wave-shaped water channel comprises a first mold core which is integrally formed, wherein a first mold cavity which is annularly distributed and used for forming the cross-flow fan blade middle section is arranged on the first mold core, a first water channel module and a second water channel module are arranged inside the first mold core, the first water channel module is positioned on the inner side of the first mold cavity, the second water channel module is positioned on the outer side of the first mold cavity, the first water channel module comprises a first water channel unit, and the second water channel module comprises a second water channel unit; the first water channel unit and/or the second water channel unit comprise/is a wavy cooling water channel annularly arranged on the circumference, the cooling water channel is provided with a water inlet and a water outlet which extend out of the outer side of the first mold core, the cooling water channel of the first water channel unit is annularly arranged on the inner side of the first mold cavity, and the cooling water channel of the second water channel unit is annularly arranged on the outer side of the first mold cavity.
Furthermore, the cooling water channels comprise a plurality of first water channels arranged at intervals and a second water channel arranged between the two first water channels and communicated with the two first water channels, the first water channels are linear and parallel to the central line of the first die cavity, and the second water channels are arc-shaped.
Further, the fluctuation direction of the cooling water channel is consistent with the direction of the central line of the first die cavity.
Furthermore, the first water channel module comprises two or more first water channel units, and the first water channel units are arranged at intervals along the central line direction of the first die cavity.
Furthermore, the second water channel module comprises two or more second water channel units, and the second water channel units are arranged at intervals along the central line direction of the first die cavity.
The annular first die cavity is used for forming a middle-section thin-wall blade of the fan blade, the wavy cooling water channel which is circumferentially arranged is adopted and is arranged on the inner side or the outer side of the first die cavity, and the wavy cooling water channel can uniformly cover the inner side and the outer side of the first die cavity, so that the cooling consistency of the die core is good, the deformation of the thin-wall blade is avoided, and the cooling efficiency can be effectively ensured.
Above-mentioned first mold core prints integrated into one piece through 3D, can effectual processing go out the water course module of above-mentioned structure.
Drawings
Fig. 1 is an exploded view of a first mold core.
Detailed Description
As shown in fig. 1, a take mold core structure of cross-flow fan blade middle part of wave water course, including integrated into one piece's first mold core 1, be provided with the first die cavity 2 that is the annular distribution that is used for the shaping cross-flow fan blade middle part on the first mold core 1, the inside of first mold core 1 is provided with first water course module and second water course module, first water course module is located the inboard of first die cavity 2, the second water course module is located the outside of first die cavity 2, in this embodiment, first water course module includes a first water course unit 3, the second water course module includes two second water course units 4, two second water course units 4 set up along the central line direction interval of first die cavity 2.
First water course unit 3 and second water course unit 4 are provided with water inlet 5 and delivery port 6 that stretch out to the first mold core 1 outside including being the wavy cooling water course that the circumference ring was established, cooling water course, and the cooling water course of first water course unit 3 encircles the inboard of establishing at first mold cavity 2, and the cooling water course of second water course unit 4 encircles the outside of establishing at first mold cavity 2.
The direction of fluctuation of cooling water course is unanimous with the direction of the central line of first die cavity 2, and the cooling water course includes the first water course 7 of a plurality of interval settings and sets up between two first water courses 7 and communicate the second water course 8 of two first water courses 7, and first water course 7 is the linear type and is parallel with the central line of first die cavity 2, and second water course 8 is arc.
By adopting the technical scheme, the annular first die cavity 2 is used for forming the blades with middle-section thin walls of the fan blades, the wavy cooling water channels which are circumferentially arranged are adopted and are arranged on the inner side and the outer side of the first die cavity 2, and the wavy cooling water channels can uniformly cover the inner side and the outer side of the first die cavity 2, so that the cooling consistency of the die core is good, the deformation of the thin-wall blades is avoided, the cooling speed can be effectively guaranteed, and the production efficiency is improved.
Above-mentioned first mold core 1 prints integrated into one piece through 3D, can effectually process out the water course module of above-mentioned structure. It should be noted that, for convenience of illustration, each water channel module in the drawings in the specification is separated from the first mold core, and in an actual mold core product, the water channel module is directly opened in the mold core in the 3D printing process.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but is intended to cover various modifications, combinations, and alternatives, which will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a take mold core structure of cross-flow fan blade middle part of wave water course which characterized in that: the cross-flow fan blade middle section forming mold comprises a first mold core which is integrally formed, wherein a first mold cavity which is annularly distributed and used for forming a cross-flow fan blade middle section is arranged on the first mold core, a first water channel module and a second water channel module are arranged inside the first mold core, the first water channel module is positioned on the inner side of the first mold cavity, the second water channel module is positioned on the outer side of the first mold cavity, the first water channel module comprises a first water channel unit, and the second water channel module comprises a second water channel unit;
the first water channel unit and/or the second water channel unit comprise wavy cooling water channels annularly arranged on the circumference, the cooling water channels are provided with water inlets and water outlets extending out of the first mold core, the cooling water channels of the first water channel unit are annularly arranged on the inner side of the first mold cavity, and the cooling water channels of the second water channel unit are annularly arranged on the outer side of the first mold cavity.
2. The mold core structure of a cross-flow fan blade middle section with a wavy water channel, according to claim 1, is characterized in that: the cooling water channels comprise a plurality of first water channels arranged at intervals and second water channels arranged between the two first water channels and communicated with the two first water channels, the first water channels are linear and parallel to the central line of the first die cavity, and the second water channels are arc-shaped.
3. The mold core structure of a middle section of a cross-flow fan blade with a wavy water channel as claimed in claim 1, wherein: the wave direction of the cooling water channel is consistent with the direction of the central line of the first die cavity.
4. The mold core structure of a middle section of a cross-flow fan blade with a wavy water channel as claimed in claim 1, wherein: the first water channel module comprises two or more first water channel units, and the first water channel units are arranged at intervals along the central line direction of the first die cavity.
5. The mold core structure of a middle section of a cross-flow fan blade with a wavy water channel as claimed in claim 1, wherein: the second water channel module comprises two or more second water channel units, and the second water channel units are arranged at intervals along the central line direction of the first die cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223208714.0U CN218857566U (en) | 2022-12-01 | 2022-12-01 | Mold core structure of middle section of cross-flow fan blade with wave-shaped water channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223208714.0U CN218857566U (en) | 2022-12-01 | 2022-12-01 | Mold core structure of middle section of cross-flow fan blade with wave-shaped water channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218857566U true CN218857566U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223208714.0U Active CN218857566U (en) | 2022-12-01 | 2022-12-01 | Mold core structure of middle section of cross-flow fan blade with wave-shaped water channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218857566U (en) |
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2022
- 2022-12-01 CN CN202223208714.0U patent/CN218857566U/en active Active
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