CN213671765U - Temperature-adjusting melting cup - Google Patents
Temperature-adjusting melting cup Download PDFInfo
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- CN213671765U CN213671765U CN202121014830.1U CN202121014830U CN213671765U CN 213671765 U CN213671765 U CN 213671765U CN 202121014830 U CN202121014830 U CN 202121014830U CN 213671765 U CN213671765 U CN 213671765U
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Abstract
The utility model relates to a temperature-adjusting melting cup, which comprises a melting cup body, wherein the melting cup body comprises an annular near-mold body and a material pouring body which are fixedly connected to form a through annular structure; a plurality of linear runners are arranged in the side wall of the casting body along the axial direction, annular runners which are communicated in an annular mode are arranged on the outer wall of the mold body, a liquid inlet hole and a liquid return hole are formed in the side wall of the casting body, the liquid inlet hole and the liquid return hole are respectively communicated with two of the linear runners, liquid enters the linear runners through the liquid inlet hole to flow, then enters the annular runners to circulate, and finally flows out through the liquid return holes connected with the linear runners; the water jacket is fixedly sleeved on the outer wall of the mold body, so that the annular flow channel forms a non-open structure. The utility model discloses can reduce the difference in temperature of melting cup and molten metal, both promote product quality, also promote production efficiency, dodge and cause short shut down phenomenon because of melting the cup problem.
Description
Technical Field
The utility model belongs to the technical field of die-casting, especially, relate to a temperature adjusting melts cup.
Background
At present, in the second type of tool in the die casting industry, the service life of a melting cup can not meet the use requirement, and the loss of the melting cup is a cost with higher cost; a circulating water channel is usually designed on the side of the common melting cup, which is close to the mold, so as to cool the high-temperature molten metal; however, this design presents two problems during use: the first problem is that the temperature of the melting cup body is low, the temperature of the metal liquid is high, and the melting cup body and the metal liquid form a quenching layer when contacting with each other and are attached to the inner wall of the melting cup; the quenching layer is damaged in the process of advancing the punch, and broken fragments enter the product along with molten metal, so that the product quality is seriously influenced; the second problem is that after the lower part of the melting cup contacts high-temperature molten metal, the thermal expansion amount is large, the upper part expansion amount is small, the problem of integral deformation is caused, the axial center is asymmetric, the punch is easy to clamp when advancing, the production efficiency is influenced, the liquid level of the molten metal in the melting cup is unstable, the phenomenon of air entrainment is caused, and the internal quality of a product is influenced to be unqualified.
Therefore, based on the problems, the temperature-adjusting melting cup capable of reducing the temperature difference between the melting cup and molten metal, improving the product quality and the production efficiency, avoiding the short shutdown phenomenon caused by the problem of the melting cup and having important practical significance is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide one kind and can reduce the difference in temperature of melting cup and metal liquid, both promoted product quality, also promoted production efficiency, dodge because of melting the temperature modulation melting cup that the cup problem caused short shut down phenomenon.
The utility model provides a its technical problem take following technical scheme to realize:
a temperature-adjusting melting cup comprises a melting cup body, wherein the melting cup body comprises an annular near-mold body and a material pouring body, and the near-mold body and the material pouring body are fixedly connected to form a through annular structure;
the inner part of the side wall of the pouring material body is provided with a plurality of linear runners along the axial direction, the outer wall of the mold body is provided with annular communicated annular runners, the side wall of the pouring material body is provided with a liquid inlet hole and a liquid return hole, the liquid inlet hole and the liquid return hole are respectively communicated and connected with two of the linear runners, liquid enters the linear runners through the liquid inlet hole to flow, then enters the annular runners to circulate, and finally flows out through the liquid return holes connected with the linear runners;
the water jacket is fixedly sleeved on the outer wall of the near-mold body, so that the annular flow channel forms a non-open structure.
Furthermore, an inlet and an outlet of the annular flow channel are respectively communicated with the first flow channel and the second flow channel in the linear flow channel.
Furthermore, a one-way runner structure surrounding the outer wall of the near mold body is formed between the inlet and the outlet of the annular runner.
Further, a communicated liquid flow channel is formed between the linear flow channel communicated with the liquid inlet hole and the first flow channel; and a communicated liquid flow channel is formed between the linear flow channel communicated with the liquid return hole and the second flow channel.
Further, the distribution angle of the linear runner on the cross section of the casting material body is larger than 180 degrees.
Furthermore, a pouring gate is arranged on the side wall of the pouring material body.
The utility model has the advantages that:
the utility model discloses a melt cup makes it have the temperature regulation function through letting in high temperature fire resistant oil, reduces the difference in temperature of melting cup and metal liquid, and the reducible rapid cooling layer that melts in the cup forms, also can reduce the difference in temperature of melting the cup upper and lower side, and balanced melting cup bulk temperature reduces the deflection, avoids appearing the drift jamming, has both promoted product quality, has also promoted production efficiency, avoids causing short shutdown phenomenon because of melting the cup problem.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of a temperature-adjusting melting cup provided in an embodiment of the present invention;
FIG. 2 is a sectional view of a temperature-adjusting melting cup according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the thermostatic melting cup of FIG. 2 taken along line D-D;
FIG. 4 is a cross-sectional view of the thermostatic melting cup of FIG. 2 in a direction C-C;
FIG. 5 is a sectional view of the tempering cup of FIG. 2 in a direction B-B.
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be described in detail below by way of example, but all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present invention will be described in detail with reference to fig. 1 to 5.
As shown in fig. 1 to 5, the temperature-adjustable melting cup provided in this embodiment includes a melting cup body, the melting cup body includes an annular near-mold body 1 and a pouring body 2, and the near-mold body and the pouring body are fixedly connected to form a through annular structure;
a plurality of linear runners are arranged in the side wall of the pouring material body 2 along the axial direction, annular runners which are communicated in an annular mode are arranged on the outer wall of the mold body, a liquid inlet hole 3 and a liquid return hole 4 are formed in the side wall of the pouring material body, the liquid inlet hole and the liquid return hole are respectively communicated with two of the linear runners, liquid enters the linear runners through the liquid inlet holes to flow, then enters the annular runners to circulate, and finally flows out through the liquid return holes connected with the linear runners;
the water jacket is fixedly sleeved on the outer wall of the near-mold body, so that the annular flow channel forms a non-open structure.
A one-way runner structure surrounding the outer wall of the near mould body is formed between the inlet 13 and the outlet 14 of the annular runner; specifically, in this embodiment, as shown in fig. 1, the annular flow channel is distributed on the outer wall of the near mold body, and the inlet and the outlet of the annular flow channel are not overlapped through the structure designed as "comb teeth", and the flow channel between the inlet and the outlet of the annular flow channel surrounds the outer wall of the near mold body to form a communicated non-intersecting structure;
the inlet and the outlet of the annular flow channel are respectively communicated with the first flow channel and the second flow channel in the linear flow channel, a communicated liquid flow channel is formed between the linear flow channel communicated with the liquid inlet hole and the first flow channel, and a communicated liquid flow channel is formed between the linear flow channel communicated with the liquid return hole and the second flow channel; a liquid flow channel communicated with the liquid inlet hole is formed between the linear flow channel and the first flow channel, the process is that a plurality of communicating holes are formed in the side wall of the casting material body 2, two adjacent linear flow channels are connected through the communicating holes, and the linear flow channel communicated with the liquid inlet hole is communicated with the first flow channel through the roundabout communication between the linear flow channels; the same is true of a method of forming a liquid flow passage communicating between the linear flow passage communicating with the liquid return hole and the second flow passage.
Specifically, in this embodiment, as shown in fig. 3-5, 8 linear flow channels, namely a, b, c, d, e, f, g, and h, are drilled in the side wall of the casting body 2, the liquid inlet hole 3 and the liquid return hole 4 are respectively communicated with the linear flow channel e and the linear flow channel f through the side wall of the casting body 2, the linear flow channel e is communicated with the linear flow channel d through a first communication hole 7, and a plug can be installed at a contact end between the first communication hole 7 and the outside for plugging; similarly, the linear flow channel d is communicated with the linear flow channel c through a second communication hole 8, wherein a plug can be installed at the contact end of the second communication hole 8 and the outside for plugging; the linear flow channel c is communicated with the linear flow channel b through a third communication hole 9, wherein a plug can be installed at the contact end of the third communication hole 9 and the outside for plugging; the linear flow channel b is communicated with the linear flow channel a through a fourth communication hole 10, wherein a plug can be installed at the contact end of the fourth communication hole 10 and the outside for plugging; the linear flow channel a is communicated with an inlet of the annular flow channel; an outlet of the annular flow channel is communicated with a linear flow channel h, the linear flow channel h is communicated with a linear flow channel g through a fifth communication hole 11, and a plug can be installed at the contact end of the fifth communication hole 11 and the outside for plugging; the linear flow channel g is communicated with the linear flow channel f through a sixth communication hole 12, wherein a plug can be installed at the contact end of the sixth communication hole 12 and the outside for plugging; the linear flow channel f is communicated with the liquid return hole 4 at the tail end of the casting material body 2.
In addition, in order to preheat the lower half portion of the melting cup, it may be considered that a distribution angle of the linear flow channel on the cross section of the pouring material body is greater than 180 °, so that the lower half portion of the melting cup is preheated through the linear flow channel.
In addition, a pouring gate 6 is arranged on the side wall of the pouring material body.
For example, when the melting cup is used, heated liquid is firstly injected into the liquid inlet hole 3 through equipment, the liquid enters the linear flow channel through the liquid inlet hole to flow, then enters the annular flow channel to circulate, and finally flows out through the liquid return hole 4 connected with the linear flow channel, the whole melting cup is preheated to 250 ℃, the temperature difference between the melting cup and molten metal is reduced, the formation of a rapid cooling layer in the melting cup can be reduced, the temperature difference between the upper side and the lower side of the melting cup can also be reduced, the whole temperature of the melting cup is balanced, the deformation is reduced, and the clamping stagnation of a punch head is avoided; therefore, the product quality is improved, the production efficiency is also improved, and the phenomenon of short shutdown caused by the problem of the melting cup is avoided. After the temperature-adjusting melting cup is used, the product percent of pass of the gearbox products produced by the company is improved by 5%, and the production efficiency is improved by 6%.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. A temperature-adjusting melting cup is characterized in that: the melting cup comprises a melting cup body, wherein the melting cup body comprises an annular near die body and a material pouring body, and the near die body and the material pouring body are fixedly connected to form a through annular structure;
the inner part of the side wall of the pouring material body is provided with a plurality of linear runners along the axial direction, the outer wall of the mold body is provided with annular communicated annular runners, the side wall of the pouring material body is provided with a liquid inlet hole and a liquid return hole, the liquid inlet hole and the liquid return hole are respectively communicated and connected with two of the linear runners, liquid enters the linear runners through the liquid inlet hole to flow, then enters the annular runners to circulate, and finally flows out through the liquid return holes connected with the linear runners;
the water jacket is fixedly sleeved on the outer wall of the near-mold body, so that the annular flow channel forms a non-open structure.
2. The thermostatic melting cup of claim 1, wherein: and the inlet and the outlet of the annular flow channel are respectively communicated with the first flow channel and the second flow channel in the linear flow channel.
3. A temperature-regulated melting cup according to claim 2, wherein: and a one-way runner structure surrounding the outer wall of the mold body is formed between the inlet and the outlet of the annular runner.
4. A tempered beaker as claimed in claim 2 or 3 wherein: a liquid flow channel communicated with the linear flow channel communicated with the liquid inlet hole is formed between the linear flow channel and the first flow channel; and a communicated liquid flow channel is formed between the linear flow channel communicated with the liquid return hole and the second flow channel.
5. The thermostatic melting cup of claim 1, wherein: the distribution angle of the linear flow channel on the cross section of the casting material body is larger than 180 degrees.
6. The thermostatic melting cup of claim 1, wherein: and a pouring gate is arranged on the side wall of the pouring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121014830.1U CN213671765U (en) | 2021-05-13 | 2021-05-13 | Temperature-adjusting melting cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121014830.1U CN213671765U (en) | 2021-05-13 | 2021-05-13 | Temperature-adjusting melting cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213671765U true CN213671765U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121014830.1U Active CN213671765U (en) | 2021-05-13 | 2021-05-13 | Temperature-adjusting melting cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213671765U (en) |
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2021
- 2021-05-13 CN CN202121014830.1U patent/CN213671765U/en active Active
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