CN213559756U - Casing casting forming die on water pump - Google Patents
Casing casting forming die on water pump Download PDFInfo
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- CN213559756U CN213559756U CN202022184236.9U CN202022184236U CN213559756U CN 213559756 U CN213559756 U CN 213559756U CN 202022184236 U CN202022184236 U CN 202022184236U CN 213559756 U CN213559756 U CN 213559756U
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- sand core
- outer die
- die
- inner sand
- water pump
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Abstract
The utility model relates to a casing casting forming die on water pump, its characterized in that: the sand core molding machine comprises a first outer die, a second outer die, a first inner sand core and a second inner sand core; in the utility model, the inner sand core is clamped between the outer molds by directly adopting a clamping mode between the gaps of the outer molds, so that the structure of the sand core is arranged, the position of the sand core can be prevented from being adjusted inside, and the accurate positioning process is carried out; the sand core is directly clamped and positioned, so that the casting defect caused by displacement of the sand core in the casting process is avoided; and the mode of one mould with two cores is adopted, the sand core structure does not need to be additionally provided with an additional positioning bottom plate, the two sand cores are directly arranged in a mirror image mode, the mould material is saved, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a casing casting forming die field especially relates to a casing casting forming die on water pump.
Background
In a casting mold of a general water pump upper shell, a sand core structure is arranged in a sand core of an inner cavity and is filled into the inner cavity through an opening of an outer die, the sand core structure needs to be accurately positioned, deviation of the cast shell is avoided, and a large amount of adjusting and positioning time is wasted due to the sand core structure; therefore, need a casting forming die who need not to adjust casing psammitolite on the location water pump to realize the casting of casing on the water pump, in addition, the mould that the casing generally adopted on the water pump is independent shaping, and the psammitolite structure still needs solitary fixed and location, also extravagant mould material when production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a casing casting forming die on water pump can solve the trouble problem of psammitolite location in general casing casting die on the water pump.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a casing casting forming die on water pump, its innovation point lies in: the sand core molding machine comprises a first outer die, a second outer die, a first inner sand core and a second inner sand core;
the first outer die and the second outer die are identical in structure and are arranged in a mirror image mode, one ends of the first outer die and the second outer die are connected through a wedge-shaped block, and the other ends of the first outer die and the second outer die are of an open structure; a cavity for accommodating the first inner sand core and the second inner sand core is formed between the first outer die and the second outer die; the inner walls of the first outer die and the second outer die are both provided with outer contour molded lines which are cast and molded by the upper shell of the water pump;
the first inner sand core and the second inner sand core are identical in structure and are arranged in the cavity in a mirror image mode, the edges of the first inner sand core and the second inner sand core extend to the edge opening of the first outer die and the second outer die, and the first outer die and the second outer die are enabled to tightly press the first inner sand core and the second inner sand core in the cavity while the first outer die and the second outer die are locked by the wedge block; enabling the outer side profiles of the first outer die and the second outer die and the outer side profiles of the first inner sand core and the second inner sand core to be in smooth transition; and a casting molding cavity is formed between the outer wall of the integral structure formed by the first inner sand core and the second inner sand core and the inner wall of the cavity.
Furthermore, the junction of first outer mould and second outer mould is the die joint, and die joint department all is provided with the wedge groove that holds the wedge on first outer mould and the second outer mould, and the wedge embedding realizes being connected of first outer mould and second outer mould in the wedge groove.
The utility model has the advantages that:
1) in the utility model, the inner sand core is clamped between the outer molds by directly adopting a clamping mode between the gaps of the outer molds, so that the structure of the sand core is arranged, the position of the sand core can be prevented from being adjusted inside, and the accurate positioning process is carried out; the sand core is directly clamped and positioned, so that the casting defect caused by displacement of the sand core in the casting process is avoided; and the mode of one mould with two cores is adopted, the sand core structure does not need to be additionally provided with an additional positioning bottom plate, the two sand cores are directly arranged in a mirror image mode, the mould material is saved, and the production efficiency is improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the utility model discloses a casing casting forming die's block diagram on water pump.
Fig. 2 is a first outer pattern structure diagram of the casting forming mold for the upper shell of the water pump.
Fig. 3 is the utility model discloses a casing casting forming die's first interior psammitolite structure chart on water pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
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. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The casting and forming die for the upper shell of the water pump as shown in figures 1 to 3 comprises a first outer die 1, a second outer die 2, a first inner sand core 3 and a second inner sand core 4.
The first outer mould 1 and the second outer mould 2 have the same structure and are arranged in a mirror image mode, one end of the first outer mould 1 and one end of the second outer mould 2 are connected through a wedge-shaped block, and the other end of the first outer mould 1 and the other end of the second outer mould 2 are of an open structure; a cavity for accommodating the first inner sand core 3 and the second inner sand core 4 is formed between the first outer die 1 and the second outer die 2; and the inner walls of the first outer die 1 and the second outer die 2 are both provided with outer contour molded lines which are cast and molded by the upper shell of the water pump.
The first inner sand core 3 and the second inner sand core 4 have the same structure and are arranged in the cavity in a mirror image manner, the edges of the first inner sand core 3 and the second inner sand core 4 extend to the edge openings of the first outer die 1 and the second outer die 2, and the first outer die 1 and the second outer die 2 are tightly pressed in the cavity by the first inner sand core 3 and the second inner sand core 4 while the first outer die 1 and the second outer die 2 are locked by the wedge block; and the outer side profiles of the first outer die 1 and the second outer die 2 and the outer side profiles of the first inner sand core 3 and the second inner sand core 4 are in smooth transition; and a casting molding cavity is formed between the outer wall of the integral structure formed by the first inner sand core 3 and the second inner sand core 4 and the inner wall of the cavity.
The joint of the first outer mould 1 and the second outer mould 2 is a parting surface, wedge-shaped grooves for containing wedge blocks are formed in the parting surface of the first outer mould 1 and the second outer mould 2, and the wedge blocks are embedded in the wedge-shaped grooves to realize the connection of the first outer mould 1 and the second outer mould 2.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a casing casting forming die on water pump which characterized in that: the sand core molding machine comprises a first outer die, a second outer die, a first inner sand core and a second inner sand core;
the first outer die and the second outer die are identical in structure and are arranged in a mirror image mode, one ends of the first outer die and the second outer die are connected through a wedge-shaped block, and the other ends of the first outer die and the second outer die are of an open structure; a cavity for accommodating the first inner sand core and the second inner sand core is formed between the first outer die and the second outer die; the inner walls of the first outer die and the second outer die are both provided with outer contour molded lines which are cast and molded by the upper shell of the water pump;
the first inner sand core and the second inner sand core are identical in structure and are arranged in the cavity in a mirror image mode, the edges of the first inner sand core and the second inner sand core extend to the edge opening of the first outer die and the second outer die, and the first outer die and the second outer die are enabled to tightly press the first inner sand core and the second inner sand core in the cavity while the first outer die and the second outer die are locked by the wedge block; enabling the outer side profiles of the first outer die and the second outer die and the outer side profiles of the first inner sand core and the second inner sand core to be in smooth transition; and a casting molding cavity is formed between the outer wall of the integral structure formed by the first inner sand core and the second inner sand core and the inner wall of the cavity.
2. The casting and molding die for the upper shell of the water pump as claimed in claim 1, wherein: the joint of the first outer die and the second outer die is a parting surface, wedge grooves for accommodating wedge blocks are formed in the positions of the parting surfaces of the first outer die and the second outer die, and the wedge blocks are embedded into the wedge grooves to realize connection of the first outer die and the second outer die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022184236.9U CN213559756U (en) | 2020-09-29 | 2020-09-29 | Casing casting forming die on water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022184236.9U CN213559756U (en) | 2020-09-29 | 2020-09-29 | Casing casting forming die on water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213559756U true CN213559756U (en) | 2021-06-29 |
Family
ID=76579514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022184236.9U Active CN213559756U (en) | 2020-09-29 | 2020-09-29 | Casing casting forming die on water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213559756U (en) |
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2020
- 2020-09-29 CN CN202022184236.9U patent/CN213559756U/en active Active
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