CN212419516U - Casting forming preparation device - Google Patents
Casting forming preparation device Download PDFInfo
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- CN212419516U CN212419516U CN202021176545.5U CN202021176545U CN212419516U CN 212419516 U CN212419516 U CN 212419516U CN 202021176545 U CN202021176545 U CN 202021176545U CN 212419516 U CN212419516 U CN 212419516U
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Abstract
The utility model provides a casting shaping preparation facilities relates to water-soluble core preparation shaping technical field, include: a forming die, a filling core body and a connecting member; the forming die is internally provided with an accommodating cavity, the connecting member is connected with the filling core body, the connecting member is configured to be capable of fixing the filling core body in the accommodating cavity, and a forming cavity is formed between the filling core body and the forming die in a state that the filling core body is fixed in the accommodating cavity. The filling core body is fixed in the accommodating cavity in the forming die through the connecting component, a forming cavity which can enable the water soluble core to be formed is formed between the forming die and the filling core body, the formed water soluble core is wrapped on the outer surface of the filling core body, the water soluble core is of a hollow structure, a large amount of materials are needed for forming the water soluble core in the prior art, the technical problem of high cost is solved, the water soluble core preparation materials are saved, and the technical effect of reducing the production cost is achieved.
Description
Technical Field
The utility model belongs to the technical field of water-soluble core preparation shaping technique and specifically relates to a casting shaping preparation facilities is related to.
Background
Precision casting refers to the general term for processes that produce castings of precise dimensions. Compared with the traditional sand casting process, the size of the casting obtained by precision casting is more accurate, and the surface smoothness is better. It includes: investment casting, ceramic casting, metal casting, pressure casting, lost foam casting. The precision casting is also called lost wax casting, the product of the lost wax casting is precise and complex, is close to the final shape of a part, can be directly used without processing or with little processing, and is an advanced process for forming a near net shape.
When the wax pattern is precisely cast and pressed, the complex inner cavity of the wax pattern needs to be formed by utilizing the water soluble core. And after the wax pattern is pressed, taking the wax pattern and the water-soluble core out of the mold at the same time, putting the mold into water, and obtaining a finished wax piece after the water-soluble core is melted.
However, the conventional water-soluble core needs a large amount of material for molding, resulting in high production cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a casting shaping preparation facilities to the water-soluble core shaping that exists among the prior art has been alleviated and a large amount of materials, the higher technical problem of cost are needed.
In a first aspect, the utility model provides a pair of casting shaping preparation facilities, include: a forming die, a filling core body and a connecting member;
the forming die is characterized in that an accommodating cavity is formed in the forming die, the connecting member is connected with the filling core body, the connecting member is configured to be capable of fixing the filling core body in the accommodating cavity, and a forming cavity is formed between the filling core body and the forming die in a state that the filling core body is fixed in the accommodating cavity.
In an alternative embodiment, the connecting member comprises a fixed core back and connecting assembly;
the middle of the filling core body is communicated, the fixed loose core penetrates through the filling core body, the fixed loose core is connected with the connecting assembly, and the connecting assembly is connected with the filling core body.
In an alternative embodiment, the fixed loose core has a stepped surface, and the filler core abuts against the stepped surface.
In an alternative embodiment, the connection assembly comprises a plurality of connection blocks;
every all be provided with on the connecting block and connect the arch, be provided with a plurality of fixed slots on the fixed circumferencial direction of loosing core, connect the arch can along the fixed surface of loosing core removes and stretches into in the fixed slot, just the fixed slot can prevent connect protruding orientation the direction of filling the core removes.
In an optional embodiment, the fixed loose core is provided with a supporting table surface, and the plurality of connecting blocks are abutted to the supporting table surface.
In an alternative embodiment, the connecting member further comprises a connecting core;
the connection is loosed core with fixed connection of loosing core, just the connection is loosed core with coupling assembling butt.
In an optional embodiment, the connection core pulling device is provided with a positioning groove, the fixed core pulling device is provided with a positioning bulge, and the positioning bulge extends into the positioning groove.
In an alternative embodiment, the forming mold is provided with a wax injection port, and the wax injection port is communicated with the forming cavity.
In an alternative embodiment, the molding die includes an upper die and a lower die;
the upper die covers the lower die to form the containing cavity, the upper die is provided with a first opening, the lower die is provided with a second opening, and the first opening and the second opening are surrounded to form the wax injection port.
In an optional embodiment, the upper die and the lower die are both of a middle through structure;
the connecting loose core penetrates through the upper die and extends into the accommodating cavity, and the fixed loose core penetrates through the lower die and extends into the accommodating cavity.
The utility model provides a pair of casting shaping preparation facilities, include: a forming die, a filling core body and a connecting member; the forming die is internally provided with an accommodating cavity, the connecting member is connected with the filling core body, the connecting member is configured to be capable of fixing the filling core body in the accommodating cavity, and a forming cavity is formed between the filling core body and the forming die in a state that the filling core body is fixed in the accommodating cavity. The filling core body is fixed in the accommodating cavity in the forming die through the connecting component, a forming cavity which can enable the water soluble core to be formed is formed between the forming die and the filling core body, the formed water soluble core is wrapped on the outer surface of the filling core body, the water soluble core is of a hollow structure, a large amount of materials are needed for forming the water soluble core in the prior art, the technical problem of high cost is solved, the water soluble core preparation materials are saved, and the technical effect of reducing the production cost is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an internal structure of a casting molding preparation device provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fixed core pulling in a casting molding preparation device provided by an embodiment of the present invention;
fig. 3 is a cross-sectional view of a connection assembly in a casting forming preparation device provided by an embodiment of the present invention.
Icon: 100-forming a mold; 110-upper mold; 120-lower mold; 130-wax injection port; 200-a filled core; 300-a connecting member; 310, fixing and pulling cores; 311-step surface; 312-a fixation slot; 313-a support table; 314-a positioning projection; 320-a connection assembly; 321-connecting protrusions; 330-connecting and pulling cores; 331-locating slot.
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", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but 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.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
As shown in fig. 1, the present embodiment provides a casting molding preparation apparatus, including: the molding die 100, the filling core 200, and the connecting member 300; the forming mold 100 is provided therein with a receiving cavity, the connecting member 300 is connected to the filling core 200, the connecting member 300 is configured to fix the filling core 200 in the receiving cavity, and a forming cavity is formed between the filling core 200 and the forming mold 100 in a state where the filling core 200 is fixed in the receiving cavity.
Specifically, the forming mold 100 is a hollow structure and has an accommodating cavity, the filling core 200 is placed in the accommodating cavity, one end of the connecting member 300 penetrates through the forming mold 100 and extends into the accommodating cavity, one end of the connecting member 300 extending into the forming mold 100 is connected with the filling core 200, so that the filling core 200 is fixed in the accommodating cavity, when the filling core 200 is connected and fixed with the connecting member 300, a forming cavity is formed between the filling core 200 and the forming mold 100, the liquid water-soluble core enters the forming cavity and fills the forming cavity, and the solid water-soluble core is formed on the outer surface of the filling core 200 after cooling.
The embodiment provides a casting forming preparation facilities, includes: the molding die 100, the filling core 200, and the connecting member 300; the forming mold 100 is provided therein with a receiving cavity, the connecting member 300 is connected to the filling core 200, the connecting member 300 is configured to fix the filling core 200 in the receiving cavity, and a forming cavity is formed between the filling core 200 and the forming mold 100 in a state where the filling core 200 is fixed in the receiving cavity. Fix the holding chamber in forming die 100 with filling core 200 through connecting member 300, form the shaping cavity that can make water-soluble core shaping between messenger forming die 100 and the filling core 200, water-soluble core parcel after the shaping is on filling core 200's surface, make water-soluble core be hollow structure, the water-soluble core shaping that has alleviated existence among the prior art needs a large amount of materials, the higher technical problem of cost, realized saving water-soluble core preparation material, reduction in production cost's technical effect.
On the basis of the above embodiment, as shown in fig. 2, in an alternative implementation, the connecting member 300 in the cast-molding preparation apparatus provided in this embodiment includes a fixed core back 310 and a connecting assembly 320; the middle of the filling core body 200 is through, the fixed loose core 310 penetrates through the filling core body 200, the fixed loose core 310 is connected with the connecting assembly 320, and the connecting assembly 320 is connected with the filling core body 200.
Specifically, the fixed core 310 penetrates through the forming mold 100 and extends into the accommodating cavity, the connecting assembly 320 is arranged at one end of the fixed core 310, which extends into the accommodating cavity, a cavity is formed in the filling core 200, the connecting assembly 320 extends into the cavity of the fixed core 310, the filling core 200 is supported by the connecting assembly 320, the filling core 200 is fixed in the accommodating cavity of the forming mold 100, and a forming cavity is formed between the filling core 200 and the forming mold 100.
In an alternative embodiment, fixed core 310 has stepped surface 311, and filler core 200 abuts stepped surface 311.
Specifically, the fixed core pulling 310 is provided with a stepped surface 311, the filling core body 200 is abutted to the stepped surface 311, and a gap between the filling core body 200 and the fixed core pulling 310 is avoided, so that the water-soluble core is prevented from being formed in the gap between the filling core body 200 and the fixed core pulling 310.
In an alternative embodiment, as shown in fig. 3, the connection assembly 320 includes a plurality of connection blocks; each connecting block is provided with a connecting protrusion 321, a plurality of fixing grooves 312 are formed in the circumferential direction of the fixed core pulling 310, the connecting protrusions 321 can move along the surface of the fixed core pulling 310 and extend into the fixing grooves 312, and the fixing grooves 312 can prevent the connecting protrusions 321 from moving towards the filling core body 200.
Specifically, the connecting block is provided with a plurality ofly, and a plurality of connecting blocks set up along the fixed circumferencial direction of loosing core 310, and sets up a plurality of fixed slots 312 at the fixed circumferencial direction interval of loosing core 310, and a plurality of connecting blocks set up with a plurality of fixed slots 312 one-to-one, and the connection arch 321 of every connecting block all stretches into in fixed slot 312, accomplishes the fixed of connecting block to in the connecting block stretches into the cavity of filling core 200, support and fill core 200.
The groove depth direction of fixed slot 312 is the direction of the fixed periphery of loosing core 310 of perpendicular to, and the cross sectional shape of fixed slot 312 is trapezoidal, and trapezoidal long limit is close to the periphery of fixed loose core 310, and the minor face is close to the connecting block, makes the connection arch 321 who stretches into in the fixed slot 312 directly can't remove to the direction of keeping away from fixed loose core 310, and connection arch 321 can only slide along the periphery of fixed loose core 310 earlier, takes off behind roll-off fixed slot 312, guarantees that the connecting block can hug closely in fixed slot 312.
It should be noted that, in the forming process of the water soluble core, the forming mold 100 is vertically placed, at this time, the fixed loose core 310 is located at the side of the forming mold 100, and the liquid water soluble core is filled in the forming cavity due to gravity.
In an alternative embodiment, the fixed core 310 is provided with a support table 313, the plurality of connecting blocks abutting against the support table 313.
Specifically, fixed pulling core 310 is last to set up support table surface 313, support table surface 313 can with a plurality of connecting blocks butt, support table surface 313's setting can restrict the position of connecting block, at the in-process of connecting block installation, the protruding 321 of connection of connecting block stretches into in fixed slot 312, and when connecting block and support table surface 313 butt, the connecting block stretches into fixed slot 312 completely, installs into the position, and the staff of being convenient for installs the connecting block fast.
In the casting molding preparation apparatus provided in this embodiment, the fixed core 310 extends into the accommodating cavity of the molding mold 100, the connecting assembly 320 is disposed at one end of the fixed core 310 extending into the accommodating cavity, and the connecting assembly 320 is used to support the fixed filling core 200, so as to ensure that a molding cavity is formed between the filling core 200 and the molding mold 100; by providing the support table 313 on the fixed core, the connection projection 321 of the connection block slides into the fixing groove 312 along the surface of the fixed core, and when the support table 313 abuts against the connection block, the connection block is mounted in place.
On the basis of the foregoing embodiment, in an optional implementation manner, the connecting member 300 in the casting preparation apparatus provided in this embodiment further includes a connecting core 330; the connection core back 330 is connected to the fixed core back 310, and the connection core back 330 abuts against the connection assembly 320.
Specifically, the connecting loose core 330 penetrates through the molding die 100 and extends into the accommodating cavity, and the connecting loose core 330 is connected with the fixed loose core 310, so that the position of the fixed loose core 310 is limited, the position of the connecting assembly 320 on the fixed loose core 310 is further limited, and the filling core 200 is effectively supported.
In an alternative embodiment, the connection core 330 is provided with a positioning groove 331, the fixed core 310 is provided with a positioning protrusion 314, and the positioning protrusion 314 extends into the positioning groove 331.
Specifically, a positioning groove 331 is formed in one side, close to the fixed core pulling 310, of the connection core pulling 330, a positioning protrusion 314 is arranged on the fixed core pulling 310, the positioning protrusion 314 on the fixed core pulling 310 extends into the positioning groove 331 on the connection core pulling 330, and relative displacement between the connection core pulling 330 and the fixed core pulling 310 is effectively avoided.
In an alternative embodiment, a wax injection port 130 is provided on the molding die 100, and the wax injection port 130 communicates with the molding cavity.
Specifically, a wax injection opening 130 is formed in the forming mold 100, and an external liquid water-soluble core can enter the forming cavity through the wax injection opening 130, so that the water-soluble core is formed in the forming cavity.
In an alternative embodiment, the molding die 100 includes an upper die 110 and a lower die 120; the upper mold 110 is covered on the lower mold 120 to form an accommodating cavity, the upper mold 110 is provided with a first opening, the lower mold 120 is provided with a second opening, and the first opening and the second opening are surrounded to form a wax injection opening 130.
Specifically, a first opening is formed in the upper mold 110, a second opening is formed in the lower mold 120, and when the upper mold 110 is closed on the lower mold 120, the first opening and the second opening surround the wax injection opening 130 to form a channel through which the liquid water soluble core can flow, and the liquid water soluble core enters the molding cavity along the flow channel.
In an alternative embodiment, the upper mold 110 and the lower mold 120 are both of a through-center structure; the connecting core back 330 passes through the upper mold 110 and extends into the accommodating cavity, and the fixed core back 310 passes through the lower mold 120 and extends into the accommodating cavity.
Specifically, the upper mold 110 and the lower mold 120 are both of a middle through structure, the connecting core back 330 penetrates through the middle of the upper mold 110 and extends into the accommodating cavity defined by the upper mold 110 and the lower mold 120, the fixing core back 310 penetrates through the middle of the lower mold 120 and extends into the accommodating cavity defined by the upper mold 110 and the lower mold 120, and then the filling core body 200 is fixed between the upper mold 110 and the lower mold 120.
According to the casting forming preparation device provided by the embodiment, the connecting loose core 330 is connected with the fixed loose core 310 through the arrangement of the connecting loose core 330, so that the position of the fixed loose core 310 is limited, and the filling core 200 is further ensured to be fixed in the accommodating cavity in the forming mold 100; by forming the wax injection opening 130 on the forming mold 100, the liquid water soluble core enters into the forming cavity through the wax injection opening 130, so that the water soluble core is formed in the forming cavity.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A cast molding preparation apparatus, characterized by comprising: a molding die (100), a filling core (200), and a connecting member (300);
the forming die is characterized in that an accommodating cavity is formed in the forming die (100), the connecting member (300) is connected with the filling core body (200), the connecting member (300) is configured to be capable of fixing the filling core body (200) in the accommodating cavity, and a forming cavity is formed between the filling core body (200) and the forming die (100) under the condition that the filling core body (200) is fixed in the accommodating cavity.
2. The cast molding preparation apparatus according to claim 1, wherein the connecting member (300) includes a stationary core back (310) and a connecting assembly (320);
the middle of the filling core body (200) is communicated, the fixed loose core (310) penetrates through the filling core body (200), the fixed loose core (310) is connected with the connecting assembly (320), and the connecting assembly (320) is connected with the filling core body (200).
3. The cast molding preparation device according to claim 2, wherein the fixed core back (310) has a stepped surface (311), and the filler core (200) abuts against the stepped surface (311).
4. The cast molding preparation apparatus of claim 2, wherein the connection assembly (320) includes a plurality of connection blocks;
every all be provided with on the connecting block and connect arch (321), be provided with a plurality of fixed slots (312) on the circumferencial direction of fixed loose core (310), connect arch (321) can be along the surface movement of fixed loose core (310) stretches into in fixed slot (312), just fixed slot (312) can stop connect arch (321) orientation the direction of filling core (200) removes.
5. The cast molding preparation device according to claim 4, wherein the fixed core (310) is provided with a support table (313), and the plurality of connecting blocks abut against the support table (313).
6. The cast molding preparation apparatus according to claim 2, wherein the connecting member (300) further includes a connecting core (330);
the connecting loose core (330) is connected with the fixed loose core (310), and the connecting loose core (330) is abutted against the connecting assembly (320).
7. The cast molding preparation device according to claim 6, wherein the connection core (330) is provided with a positioning groove (331), the fixed core (310) is provided with a positioning protrusion (314), and the positioning protrusion (314) extends into the positioning groove (331).
8. The foundry shape preparation device of claim 6, characterized in that a wax injection port (130) is provided on the forming die (100), the wax injection port (130) communicating with the forming chamber.
9. The cast molding preparation apparatus according to claim 8, wherein the molding die (100) includes an upper die (110) and a lower die (120);
the upper die (110) covers the lower die (120) to form the accommodating cavity, the upper die (110) is provided with a first opening, the lower die (120) is provided with a second opening, and the first opening and the second opening are surrounded to form the wax injection port (130).
10. The cast molding preparation apparatus according to claim 9, wherein the upper mold (110) and the lower mold (120) are both a through-center structure;
the connecting loose core (330) penetrates through the upper die (110) and extends into the accommodating cavity, and the fixed loose core (310) penetrates through the lower die (120) and extends into the accommodating cavity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021176545.5U CN212419516U (en) | 2020-06-22 | 2020-06-22 | Casting forming preparation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021176545.5U CN212419516U (en) | 2020-06-22 | 2020-06-22 | Casting forming preparation device |
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| CN212419516U true CN212419516U (en) | 2021-01-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000789A (en) * | 2021-02-23 | 2021-06-22 | 贵州安吉航空精密铸造有限责任公司 | Volute casting forming method |
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2020
- 2020-06-22 CN CN202021176545.5U patent/CN212419516U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000789A (en) * | 2021-02-23 | 2021-06-22 | 贵州安吉航空精密铸造有限责任公司 | Volute casting forming method |
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