CN214720460U - Low-pressure casting device for bathtub faucet body - Google Patents
Low-pressure casting device for bathtub faucet body Download PDFInfo
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- CN214720460U CN214720460U CN202120536529.0U CN202120536529U CN214720460U CN 214720460 U CN214720460 U CN 214720460U CN 202120536529 U CN202120536529 U CN 202120536529U CN 214720460 U CN214720460 U CN 214720460U
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Abstract
The utility model provides a low pressure casting device of bathtub tap body, the low pressure casting device of bathtub tap body include that the metal liquid pressurizes and rises liquid system and mould, and wherein, the mould includes left mould, right mould, core, chill, interior cap mouth. The right die is matched with the left die, a pouring gate and a bathtub tap body cavity are formed between the right die and the left die, the pouring gate is communicated with a liquid lifting pipe in a molten metal pressurizing liquid lifting system, the pouring gate is communicated with the pouring gate, and the pouring gate is used for conveying molten metal at the pouring gate to the bathtub tap body cavity. The mold core is arranged inside the cavity of the bathtub faucet body. The chiller is arranged at the cavity position at the water outlet of the bathtub faucet body. The inner cap opening is arranged at the junction of cold water and hot water of the bathtub faucet body. The utility model provides a low pressure casting device of bathtub tap body through adopting the cast mode of low pressure and add in the mould and establish chill, cap mouth isotructure and reduce the shrinkage cavity shrinkage porosity probability of casting out the product, improves the quality of bathtub tap body.
Description
Technical Field
The utility model relates to a casting field especially relates to a low pressure casting device of bathtub tap body.
Background
Along with the improvement of living standard, people also enrich and diversify the demands on bathroom products. Sanitary products are also gradually evolving from single functions to multi-functional integration today. The requirements on production are higher and higher, and the difficulty of production control is higher and higher. Especially, the inner cavity structure is complicated, and when the product that the water route is more, for example bathtub tap body etc. adopts cast mode to process production, serious quality problems such as large batch shrinkage porosity and product leakage often appear.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low pressure casting device of bathtub tap body for among the solution prior art, when adopting cast mode preparation bathtub tap body, the inside technical problem of defects such as a large amount of shrinkage porosity shrinkage cavities that exist of the bathtub tap body of making.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a low pressure casting apparatus of a bathtub tap body including a molten metal pressurizing and raising system and a mold, wherein the mold includes:
a left die;
the right die is matched with the left die, a pouring gate and a bathtub tap body cavity are formed between the right die and the left die, the pouring gate is connected with a liquid lifting pipe in the molten metal pressurizing liquid lifting system and is commonly used for injecting molten metal into the die, the pouring gate is communicated with the pouring gate, and the pouring gate is used for conveying the molten metal at the pouring gate to the bathtub tap body cavity;
the mold core is arranged inside the bathtub faucet body cavity;
the chilling block is arranged at a cavity position at the water outlet of the bathtub faucet body and is used for accelerating the solidification speed at the water outlet of the bathtub faucet body;
the inner cap opening is arranged at the cold and hot water inlet junction of the bathtub faucet body and is used for feeding the cold and hot water inlet junction, and the probability of loosening of the lock hole at the cold and hot water inlet junction of the bathtub faucet body is reduced.
In one embodiment, the mold is a two-piece mold, and two identical bathtub faucet body cavities are provided in the cavity of the mold.
In one embodiment, the mold further comprises an air outlet hole, the air outlet hole is arranged at the top of the mold, and the air outlet hole is communicated with the top of the cavity of the bathtub faucet body.
In one embodiment, the molten metal pressurized lift system comprises:
the heat preservation furnace is used for heating and preserving heat of the molten metal;
the liquid level pressurizing device is arranged outside the heat preservation furnace and used for pressurizing the molten metal in the heat preservation furnace so that the molten metal is in a high-pressure state;
and one end of the liquid lifting pipe is lifted into the molten metal in the heat preservation furnace, the other end of the liquid lifting pipe is communicated with a pouring gate of the mold, and the liquid lifting pipe is used for conveying the molten metal to the interior of the mold.
In one embodiment, the mold further comprises an exposed cap opening, the exposed cap opening is arranged at the top of the mold and communicated with the bathtub faucet body cavity, and the exposed cap opening is used for feeding the bathtub faucet body.
In one embodiment, the pouring gate is stepped such that the bathtub tap body casting solidifies sequentially.
The embodiment of the present invention provides one or more technical solutions, which at least have the following technical effects or advantages:
the embodiment of the utility model provides a pair of low pressure casting device of bathtub tap body, the low pressure casting device of bathtub tap body include that the metal liquid pressurizes and rises liquid system and mould, and wherein, the mould includes left mould, right mould, core, chill, interior cap mouth. The right mould and the left mould are matched with each other, a pouring gate and a bathtub tap body cavity are formed between the right mould and the left mould, the pouring gate is connected with a liquid lifting pipe in a metal liquid pressurizing liquid lifting system and is universal inside a mould for injecting metal liquid into the mould, the pouring gate is communicated with the pouring gate, and the pouring gate is used for conveying the metal liquid at the pouring gate to the bathtub tap body cavity. The mold core is arranged inside the cavity of the bathtub faucet body. The chilling block is arranged at the cavity position of the water outlet of the bathtub faucet body and is used for accelerating the solidification speed of the water outlet of the bathtub faucet body. The interior cap mouth sets up in the cold and hot intersection of intaking of bathtub tap body, and interior cap mouth is used for carrying out the feeding to this department, reduces the probability that lockhole shrinkage porosity appears in the cold and hot intersection of intaking of bathtub tap body. The defect that the thin-wall position of the bathtub faucet body is incomplete in mold filling is overcome by adopting a low-pressure casting mode, and meanwhile, the chilling block is arranged in the cavity position of the water outlet of the bathtub faucet body, so that the solidification speed of the molten metal at the position is accelerated, and the probability of forming shrinkage cavities and shrinkage porosity at the water outlet of the bathtub faucet body is reduced. And through set up the rising head in the cold and hot water junction of intaking of low bathtub tap body, carry out the feeding to this department, reduce the shrinkage cavity shrinkage porosity probability at the cold and hot water junction of intaking of low bathtub tap body. To sum up, the utility model provides a low pressure casting device of bathtub tap body through the mode that adopts the low pressure casting and add in the mould and establish the shrinkage cavity shrinkage porosity probability that chill, cap opening isotructure reduced the cast-out product, improves the quality of bathtub tap body.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a left mold according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged partial view taken at B in FIG. 1;
fig. 4 is a schematic structural diagram of a right mold according to an embodiment of the present invention;
fig. 5 is a partial enlarged view at C in fig. 4.
Wherein, in the figures, the respective reference numerals:
1. a left die; 2. a right die; 3. a core; 4. performing cold iron; 5. an inner cap opening; 11. a gate; 12. a pouring channel; 13. A bathtub tap body cavity; 14. an air outlet; 15. the cap opening is exposed.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The embodiment of the application provides a low pressure casting device of bathtub tap body, and the low pressure casting device of bathtub tap body includes that the metal liquid pressurizes liquid lift system and mould, and wherein, the mould includes left mould 1, right mould 2, core 3, chill 4, interior cap mouth 5. The right die 2 is matched with the left die 1, a pouring gate 11, a pouring gate 12 and a bathtub tap body cavity 13 are formed between the right die and the left die, the pouring gate 11 is connected with a liquid lifting pipe in a molten metal pressurizing liquid lifting system and is used for injecting molten metal into the die, the pouring gate 12 is communicated with the pouring gate 11, and the pouring gate 12 is used for conveying the molten metal at the pouring gate 11 to the bathtub tap body cavity 13. The core 3 is located within a bath tap body cavity 13. The chilling block 4 is arranged at the cavity position of the water outlet of the bathtub faucet body, and the chilling block 4 is used for accelerating the solidification speed of the water outlet of the bathtub faucet body. Interior cap mouth 5 sets up in the cold and hot intersection of intaking of bathtub tap body, and interior cap mouth 5 is used for complementing this department, reduces the probability that lockhole shrinkage porosity appears in the cold and hot intersection of intaking of bathtub tap body. The defect that the thin-wall position of the bathtub faucet body is incomplete in mold filling is overcome by adopting a low-pressure casting mode, and meanwhile, the chilling block 4 is arranged in the cavity position of the water outlet of the bathtub faucet body, so that the solidification speed of the molten metal at the position is accelerated, and the probability of forming shrinkage cavities and shrinkage porosity at the water outlet of the bathtub faucet body is reduced. And through set up the rising head in the cold and hot water junction of intaking of low bathtub tap body, carry out the feeding to this department, reduce the shrinkage cavity shrinkage porosity probability at the cold and hot water junction of intaking of low bathtub tap body. To sum up, the utility model provides a low pressure casting device of bathtub tap body through adopting the cast mode of low pressure and add in the mould and establish the shrinkage cavity shrinkage porosity probability that chill 4, cap mouth isotructure reduced the cast-out product, improves the quality of bathtub tap body.
Referring to fig. 1 or 4, in one embodiment, the mold is a two-piece mold, and two identical bathtub faucet body cavities 13 are provided in the cavity of the mold. Two bathtub tap body die cavities 13 are symmetrically distributed on the die, so that when the two bathtub tap bodies are cast once, the two bathtub tap bodies can be cast simultaneously, and further the manufacturing efficiency of the bathtub tap is improved.
Referring to fig. 1 or fig. 4, in an embodiment, the mold further includes an air outlet 14, the air outlet 14 is disposed at the top of the mold, the air outlet 14 is communicated with the top of a cavity 13 of the bathtub faucet body, the air outlet 14 is made of a relatively fine hole gap and is disposed at the bottom of the mold, when low-pressure casting is performed, molten metal enters the mold from a gate 11 at the bottom of the mold and fills the inner cavity of the mold from bottom to top, so that gas inside the mold and gas emitted from the core 3 and other materials due to high temperature can be exhausted through the air outlet 14 disposed at the top of the mold and communicated with the inside of the cavity of the mold, and the phenomena that gas stays in the cavity to cause less gas injection and gas enters the inside of the casting to cause shrinkage cavity shrinkage and shrinkage porosity are avoided.
In one embodiment, the metal liquid pressurizing and lifting system comprises a holding furnace, a liquid level pressurizing device and a lifting pipe. Wherein, the holding furnace is used for heating and holding the molten metal. The liquid level pressurizing device is arranged outside the heat preservation furnace and used for pressurizing the molten metal in the heat preservation furnace so that the molten metal is in a high-pressure state. One end of the liquid lifting pipe is lifted into the molten metal in the heat preservation furnace, the other end of the liquid lifting pipe is communicated with a pouring gate 11 of the mold, and the liquid lifting pipe is used for conveying the molten metal to the interior of the mold.
In one embodiment, the mould further comprises a blind opening 15, the blind opening 15 is arranged at the top of the mould, the blind opening 15 is communicated with the bathtub tap body cavity 13, and the blind opening 15 is used for feeding the bathtub tap body. The open hat mouth 15 is arranged at the top of the mold, after the mold finishes pouring the molten metal, the molten metal in the upper cavity of the mold is reduced in volume in the solidification process, at the moment, the shrinkage position needs to be fed by extra molten metal, but the upper cavity of the mold is far away from the pouring gate 11 and the pouring gate 12, so that the molten metal in the pouring gate 11 and the pouring gate 12 cannot be fed, at the moment, the molten metal in the open hat mouth 15 can feed the shrinkage position, and the probability of shrinkage porosity of a casting is reduced.
In one embodiment, the gate 11 is stepped so that the bathtub tap body casting solidifies sequentially. The runner 11 adopts cascaded for behind the molten metal entering into the mould die cavity, can solidify according to from last order to lower order, make shrinkage cavity shrinkage porosity and metal cinder in the molten metal homoenergetic along the direction motion that the order solidifies to runner 11 and water 12 in, reduce the probability that the defect exists in the foundry goods inside, and then improve the quality of the bathtub tap body of casting out.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A low pressure casting apparatus for a bathtub faucet body, comprising a molten metal pressurizing and lifting system and a mold, wherein the mold comprises:
a left die;
the right die is matched with the left die, a pouring gate and a bathtub tap body cavity are formed between the right die and the left die, the pouring gate is connected with a liquid lifting pipe in the molten metal pressurizing liquid lifting system and is commonly used for injecting molten metal into the die, the pouring gate is communicated with the pouring gate, and the pouring gate is used for conveying the molten metal at the pouring gate to the bathtub tap body cavity;
the mold core is arranged inside the bathtub faucet body cavity;
the chilling block is arranged at a cavity position at the water outlet of the bathtub faucet body and is used for accelerating the solidification speed at the water outlet of the bathtub faucet body;
the inner cap opening is arranged at the cold and hot water inlet junction of the bathtub faucet body and is used for feeding the cold and hot water inlet junction, and the probability of loosening of the lock hole at the cold and hot water inlet junction of the bathtub faucet body is reduced.
2. The low pressure casting apparatus of a bathtub tap body as defined in claim 1, wherein:
the mould adopts a structure of one mould and two parts, and two identical bathtub faucet body cavities are arranged in a cavity of the mould.
3. The low pressure casting apparatus of a bathtub tap body as defined in claim 1, wherein:
the mould further comprises an air outlet hole, the air outlet hole is formed in the top of the mould and communicated with the top of the cavity of the bathtub faucet body.
4. The low pressure casting apparatus of a bathtub tap body as defined in claim 1, wherein said molten metal pressurizing and lift system comprises:
the heat preservation furnace is used for heating and preserving heat of the molten metal;
the liquid level pressurizing device is arranged outside the heat preservation furnace and used for pressurizing the molten metal in the heat preservation furnace so that the molten metal is in a high-pressure state;
and one end of the liquid lifting pipe is lifted into the molten metal in the heat preservation furnace, the other end of the liquid lifting pipe is communicated with a pouring gate of the mold, and the liquid lifting pipe is used for conveying the molten metal to the interior of the mold.
5. The low pressure casting apparatus of a bathtub tap body as defined in claim 1, wherein:
the mould further comprises a front hat opening, the front hat opening is arranged at the top of the mould and communicated with the bathtub faucet body cavity, and the front hat opening is used for feeding the bathtub faucet body.
6. The low pressure casting apparatus of a bathtub tap body as defined in claim 1, wherein:
the pouring gate adopts a stepped structure, so that the solidification mode of the bathtub faucet body casting is sequential solidification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536529.0U CN214720460U (en) | 2021-03-15 | 2021-03-15 | Low-pressure casting device for bathtub faucet body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120536529.0U CN214720460U (en) | 2021-03-15 | 2021-03-15 | Low-pressure casting device for bathtub faucet body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214720460U true CN214720460U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120536529.0U Active CN214720460U (en) | 2021-03-15 | 2021-03-15 | Low-pressure casting device for bathtub faucet body |
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| CN (1) | CN214720460U (en) |
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- 2021-03-15 CN CN202120536529.0U patent/CN214720460U/en active Active
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