CN214977656U - A mold for forming fan connecting plate - Google Patents
A mold for forming fan connecting plate Download PDFInfo
- Publication number
- CN214977656U CN214977656U CN202120890188.7U CN202120890188U CN214977656U CN 214977656 U CN214977656 U CN 214977656U CN 202120890188 U CN202120890188 U CN 202120890188U CN 214977656 U CN214977656 U CN 214977656U
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- China
- Prior art keywords
- connecting plate
- runner
- pouring
- cover half
- cavity
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- Expired - Fee Related
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Abstract
The utility model discloses a be used for fashioned mould of fan connecting plate, including cover half and the movable mould that can open and shut relatively the cover half, be formed with the die cavity that is used for the shaping fan connecting plate between movable mould and the cover half, be equipped with on the cover half with the communicating sprue gate of die cavity, be equipped with between sprue gate and the die cavity and can be with the pouring runner of the two intercommunication, be equipped with on movable mould or the cover half and lie in pouring runner position and be equipped with the buffer zone that can carry out the buffering to the pouring solution in the pouring runner, can carry out the cushioning effect to the pouring solution in the pouring runner, prevent that the pouring solution from flowing too fast and erosion mould surface to extension mould life.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a be used for fashioned mould of fan connecting plate.
[ background of the invention ]
The production mold of the existing fan connecting plate generally comprises a fixed mold and a movable mold which can be opened and closed relative to the fixed mold, a cavity for molding the fan connecting plate is formed between the movable mold and the fixed mold, a pouring gate communicated with the cavity is arranged, and the pouring gate is communicated with the cavity through a pouring runner; however, in the current die casting operation, the casting solution flows horizontally in a straight line on the casting runner, and the flow speed is high, so that the erosion on the surface of the die is serious.
Therefore, the present invention has been made in view of the above problems.
[ Utility model ] content
The utility model aims at overcoming prior art's is not enough, provides a be used for fashioned mould of fan connecting plate, can improve the problem that prior art exists, can carry out the cushioning effect to the casting solution in the pouring runner, prevents that the casting solution from flowing too fast and erosion mould surface to extension mould life cycle.
The utility model discloses a realize through following technical scheme:
the utility model provides a be used for fashioned mould of fan connecting plate, includes cover half 1 and the movable mould 2 that can open and shut relatively cover half 1, be formed with the die cavity 3 that is used for shaping fan connecting plate 100 between movable mould 2 and the cover half 1, be equipped with on the cover half 1 with the communicating sprue gate 11 of die cavity 3, be equipped with between sprue gate 11 and the die cavity 3 and can be with the pouring runner 4 of the two intercommunication, on movable mould 2 or the cover half 1 and lie in pouring runner 4 positions and be equipped with the buffer zone 5 that can cushion the pouring solution in the pouring runner 4.
The die for forming the fan connecting plate is characterized in that the buffer area 5 is a buffer groove arranged on the movable die 2.
The mould for forming the fan connecting plate is characterized in that the groove wall of the buffer groove is arranged in a concave arc surface.
The mold for molding the fan connecting plate is characterized in that a plurality of arc-shaped protrusions 51 are arranged on the bottom wall of the buffer groove.
The mold for molding the fan connecting plate is characterized in that the pouring runner 4 comprises a vertical runner 41 and a transverse runner 42, one end of the vertical runner 41 is communicated with the pouring gate 11, the other end of the vertical runner 41 is communicated with one end of the transverse runner 42, and the other end of the transverse runner 42 is communicated with the cavity 3; the relief groove is provided in the cross runner 42.
The mold for molding the fan connecting plate is characterized in that the number of the cavities 3 is at least two, and the two cavities 3 are symmetrically arranged on two sides of the vertical flow channel 41; and a connecting plate thimble 21 used for pushing the fan connecting plate 100 in the cavity 3 during demoulding is arranged on the movable mould 2.
The mold for molding the fan connecting plate is characterized in that the sprue 11 is positioned between the two cavities 3.
The mould for forming the fan connecting plate is characterized in that the excess material cavity 6 which is communicated with the cavity 3 and used for storing the excess material 200 is arranged between the fixed mould 1 and the movable mould 2.
The die for forming the fan connecting plate is characterized in that the movable die 2 is provided with the excess material ejector pin 22 for ejecting the excess material 200 in the excess material cavity 6 during demolding.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses a cover half and the movable mould that can open and shut by the cover half relatively, be formed with the die cavity that is used for the shaping fan connecting plate between movable mould and the cover half, be equipped with on the cover half with the communicating sprue gate of die cavity, be equipped with the pouring runner that can communicate the two between sprue gate and the die cavity, be equipped with the buffer zone that can cushion pouring solution in the pouring runner on movable mould or the cover half and lie in pouring runner position, can carry out the cushioning effect to pouring solution in the pouring runner, prevent that pouring solution from flowing too fast and erosion mould surface to extension mould life cycle.
2. The cell wall of buffering recess is the concave arc face setting, can carry out the cushioning effect to the solution in the pouring runner, can reduce the resistance of buffering recess to pouring solution again.
3. The groove wall of the buffer groove is provided with a plurality of arc-shaped bulges, so that the buffer effect can be further improved.
5. The pouring gate is positioned between the two cavities, so that the flow of pouring solution entering each cavity is the same, namely, the pouring balance of each cavity is ensured, and the quality of the fan connecting plate formed by each cavity is ensured.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view a-a of fig. 2.
Fig. 4 is an enlarged schematic view of B in fig. 3.
Fig. 5 is an exploded view of the present invention.
Fig. 6 is a schematic view of the fan connecting plate of the present invention.
[ detailed description ] embodiments
The following describes embodiments of the present invention in detail with reference to fig. 1 to 6.
As shown in fig. 1-6, the utility model relates to a be used for fashioned mould of fan connecting plate, including cover half 1 and the movable mould 2 that can open and shut relatively cover half 1, be formed with the die cavity 3 that is used for shaping fan connecting plate 100 between movable mould 2 and the cover half 1, be equipped with on the cover half 1 with the communicating sprue gate 11 of die cavity 3, be equipped with between sprue gate 11 and the die cavity 3 and can be with the pouring runner 4 of the two intercommunication, on movable mould 2 or the cover half 1 and lie in pouring runner 4 positions and be equipped with the buffer region 5 that can cushion the pouring solution in pouring runner 4. The utility model discloses a be equipped with the buffer zone 5 that can carry out the buffering to the pouring solution in the pouring runner 4, can prevent that the pouring solution from flowing too fast and erosion mould surface to extension mould life cycle.
According to design requirements, the buffer area 5 is a buffer groove arranged on the moving die 2.
Furthermore, the groove wall of the buffer groove is arranged in a concave arc surface, so that the solution in the pouring runner can be buffered, and the resistance of the buffer groove to the pouring solution can be reduced.
The groove bottom wall of the buffer groove is provided with a plurality of arc-shaped protrusions 51, so that the buffer effect can be further improved.
The pouring runner 4 comprises a vertical runner 41 and a transverse runner 42, one end of the vertical runner 41 is communicated with the pouring gate 11, the other end of the vertical runner 41 is communicated with one end of the transverse runner 42, and the other end of the transverse runner 42 is communicated with the cavity 3; the relief groove is provided in the cross runner 42.
The number of the cavities 3 is at least two, and the two cavities 3 are symmetrically arranged on two sides of the vertical flow channel 41; the movable die 2 is provided with a connecting plate ejector pin 21 for pushing the fan connecting plate 100 in the cavity 3 during demolding, so that demolding efficiency can be improved.
The pouring gate 11 is positioned between the two cavities 3, so that the flow of pouring solution entering each cavity is the same, namely, the pouring balance of each cavity is ensured, and the quality of the fan connecting plate formed by each cavity is ensured.
Be equipped with between cover half 1 and the movable mould 2 and communicate with each other with the die cavity 3 and be used for storing clout 200 clout chamber 6, can make the die cavity 3 fill more fully, avoid the unsaturated mould of thin wall structure department to ensure fan connecting plate quality.
The movable die 2 is provided with a residual material thimble 22 for jacking and pressing the residual material 200 in the residual material cavity 6 during demoulding; when demoulding, the excess material thimble 22 is matched with the connecting plate thimble 21 to simultaneously push the excess material 200 and the fan connecting plate 100 out of the cavity, so that the fan connecting plate or the excess material is prevented from remaining on the cavity or the excess material cavity to hinder the next die casting work, and the demoulding efficiency is improved.
Claims (9)
1. The utility model provides a be used for fashioned mould of fan connecting plate, its characterized in that includes cover half (1) and movable mould (2) that can open and shut relatively cover half (1), be formed with die cavity (3) that are used for shaping fan connecting plate (100) between movable mould (2) and cover half (1), be equipped with on cover half (1) with communicating sprue gate (11) of die cavity (3), be equipped with between sprue gate (11) and die cavity (3) and can be with pouring runner (4) of the two intercommunication, on movable mould (2) or cover half (1) and be located pouring runner (4) position and be equipped with can carry out buffer zone (5) to the pouring solution in pouring runner (4).
2. The die for molding the fan attachment plate as claimed in claim 1, wherein the buffer area (5) is a buffer groove provided on the movable die (2).
3. The mold for molding the connecting plate of the fan as claimed in claim 2, wherein the wall of the buffering groove is formed in a concave arc surface.
4. The mold for molding the fan connecting plate as claimed in claim 2, wherein the bottom wall of the buffer groove is provided with a plurality of arc-shaped protrusions (51).
5. The mold for molding the connecting plate for the fan as claimed in claim 2, wherein the pouring runner (4) comprises a vertical runner (41) and a transverse runner (42), one end of the vertical runner (41) is communicated with the pouring gate (11), the other end of the vertical runner (41) is communicated with one end of the transverse runner (42), and the other end of the transverse runner (42) is communicated with the cavity (3); the buffer groove is arranged in the transverse flow passage (42).
6. The mold for molding the fan connecting plate as claimed in claim 5, wherein the number of the cavities (3) is at least two, and the two cavities (3) are symmetrically arranged at two sides of the vertical flow passage (41); and a connecting plate ejector pin (21) used for ejecting the fan connecting plate (100) in the cavity (3) during demoulding is arranged on the movable mould (2).
7. Mould for forming fan attachment plates according to claim 6, characterised in that said pouring orifice (11) is located between two of said cavities (3).
8. The die for molding the fan connecting plate as claimed in claim 1, wherein a surplus material cavity (6) communicated with the die cavity (3) and used for storing surplus materials (200) is formed between the fixed die (1) and the movable die (2).
9. The mold for molding the fan connecting plate as claimed in claim 8, wherein the movable mold (2) is provided with a residue ejector pin (22) for ejecting the residue (200) in the residue cavity (6) during demolding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890188.7U CN214977656U (en) | 2021-04-27 | 2021-04-27 | A mold for forming fan connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890188.7U CN214977656U (en) | 2021-04-27 | 2021-04-27 | A mold for forming fan connecting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214977656U true CN214977656U (en) | 2021-12-03 |
Family
ID=79090898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120890188.7U Expired - Fee Related CN214977656U (en) | 2021-04-27 | 2021-04-27 | A mold for forming fan connecting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214977656U (en) |
-
2021
- 2021-04-27 CN CN202120890188.7U patent/CN214977656U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |