CN220880427U - Casting die utensil with runner heat preservation function - Google Patents
Casting die utensil with runner heat preservation function Download PDFInfo
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- CN220880427U CN220880427U CN202322562768.5U CN202322562768U CN220880427U CN 220880427 U CN220880427 U CN 220880427U CN 202322562768 U CN202322562768 U CN 202322562768U CN 220880427 U CN220880427 U CN 220880427U
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- heat preservation
- frame
- casting
- die
- fixedly connected
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- 238000005266 casting Methods 0.000 title claims abstract description 49
- 238000004321 preservation Methods 0.000 title claims abstract description 31
- 230000000630 rising effect Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 238000009413 insulation Methods 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 12
- 230000005484 gravity Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 229910001338 liquidmetal Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a casting mold with a pouring gate heat preservation function, which relates to the technical field of mold production and comprises an upper mold and a lower mold, wherein a first embedding seat is fixedly connected to the top surface of the lower mold, a riser groove is formed in the center of the top surface of the first embedding seat, casting body cavities are formed in the two side edges of the first embedding seat, pouring gate grooves are formed in the top surface of the first embedding seat, and the riser groove is communicated with the casting body cavities through the pouring gate grooves.
Description
Technical Field
The utility model relates to the technical field of mold production, in particular to a casting mold with a pouring gate heat preservation function.
Background
The industrial production is used for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods to obtain various molds and tools of the required products. Gravity casting refers to a process in which molten metal is poured into a mold under the action of earth's gravity, also known as casting. Generalized gravity casting includes sand casting, metal mold casting, investment casting, mud mold casting, and the like; narrow gravity casting refers specifically to metal-type casting, and metals with lower melting points, such as aluminum, tin, etc., can be cast to form the desired product appearance.
In the prior art, liquid metal is injected into a designated cavity through a long and narrow pouring gate, and because the casting mold is manufactured at normal temperature, a certain temperature difference exists between the mold and the environment, the temperature of the pouring gate body dissipates heat quickly, so that liquid metal aluminum and the like can be easily condensed in the pouring gate again, other metal liquid can not effectively enter the cavity, and the preparation speed and the quality of a finished product are affected.
Disclosure of utility model
The utility model mainly provides a casting die which is convenient for heat preservation of a pouring channel and prevents angle blockage.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a casting die with runner heat preservation function, includes mould and bed die, the first seat of inlaying of top surface fixedly connected with of bed die, first seat of inlaying has offered the dead head groove for top surface central point department, the die cavity of casting body has been offered to the both sides limit department of first seat of inlaying, the groove has been offered to the top surface of first seat of inlaying, the dead head groove with the die cavity of casting body passes through runner groove intercommunication, the outside of runner groove is provided with the heat preservation frame, the heat preservation frame with first seat fixedly connected with that inlays, the top fixedly connected with heater strip of heat preservation frame, the runner groove with fixedly connected with spliced pole between the heat preservation frame.
Preferably, the bottom surface fixedly connected with second of last mould inlays the seat, the lateral wall of second inlays the seat is provided with first mould frame, sets up the second at the top of last mould and inlays the seat, and the bottom part that the second inlays the seat inlays mutually with the top part that first inlayed the seat, and the riser notes head aligns with the position in riser groove when being convenient for go up mould and lower mould supporting use, guarantees that liquid metal raw materials casting process effectively goes on.
Preferably, the lateral wall of first embedded seat is provided with the second mould frame, first embedded seat is isosceles trapezoid structure, set up the second mould frame in the outside of first embedded seat, set up first mould frame in the outside of second embedded seat, reduce the clearance when mould and bed die are supporting to use, promote the positioning accuracy of mould and bed die, simultaneously, adopt trapezoidal design with first embedded seat, the riser groove is in on the plane of eminence, two casting body die cavities are in on the plane of eminence, and the runner groove is in on the inclined plane of both sides, the runner groove that is in the slope has the guide effect to the flow of aluminium water, utilize the gravity that the slope produced, thereby with the effective leading-in casting body die cavity of aluminium water in the runner groove, effectively avoid the problem that the aluminium water flows in the runner groove to block up.
Preferably, the top of the first mold frame is fixedly connected with the upper mold, and the bottom of the second mold frame is fixedly connected with the lower mold, so that the first embedded seat and the second embedded seat are installed with the upper mold and the lower mold in an embedded manner, and the connection integrity of the upper mold and the second embedded seat is ensured.
Preferably, the four corners of the first die frame and the second die frame are provided with positioning holes, in the use process, the top end of the second die frame is provided with a bolt for positioning, the bolt and the positioning holes on the first die frame can play a role in positioning, and the upper die and the lower die are conveniently and rapidly abutted.
Preferably, the top surface central point department fixedly connected with rising head annotates the head, the bottom of rising head annotates the head runs through the diapire of second embedded seat, the top surface of rising head annotates the head adopts funnel formula design, and the top opening of rising head is big, and the below opening is little to pour into rising head inslot portion with aluminium water fast accurately.
Preferably, the outer lateral wall in runner groove has paintd the thermal insulation coating, glass fiber layer has been laid to the inside wall of heat preservation frame, through scribbling the thermal insulation coating at the outer wall in runner groove, has effectively reduced the radiating rate of runner inslot portion aluminium water to further promote the heat preservation effect to runner groove, glass fiber has thermal-insulated effect, and has the cavity at runner groove and heat preservation frame retention, further reduces the radiating rate of first embedding seat.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. According to the utility model, the corrugated heating wire is arranged between the heat-insulating frame and the pouring channel, the two ends of the heating wire are communicated with an external storage battery power supply, and the heating wire is electrified to supply heat to the interior of the pouring channel, so that the pouring channel keeps proper temperature, aluminum in the pouring channel is always in a liquid state, the problem of pouring channel blockage caused by too fast cooling in a pouring channel of a die during casting is avoided, and the yield and the quality of finished products of metal products are effectively improved.
2. According to the utility model, the first embedding seat is designed into a trapezoid, the pouring channel is positioned on the inclined planes at two sides, the inclined pouring channel has a guiding effect on the flow of aluminum water, and the gravity generated by inclination is utilized, so that the aluminum water in the pouring channel is effectively guided into the cavity of the casting body, the problem of flow blockage of the aluminum water in the pouring channel is effectively avoided, and the yield and the quality of the aluminum product are further improved.
Drawings
Fig. 1 is a schematic perspective view of a casting mold with a pouring gate heat insulation function according to the present utility model;
Fig. 2 is a partial structure split view of a casting mold with a pouring gate heat insulation function according to the present utility model;
Fig. 3 is a schematic structural view of a first insert seat in a casting mold with a runner heat insulation function according to the present utility model;
FIG. 4 is a side cross-sectional view of a sprue channel in a casting mold with sprue heat preservation function according to the present utility model;
Fig. 5 is a top view of a heating wire in a casting mold with a pouring gate heat preservation function according to the present utility model.
Legend description: 1. an upper die; 2. a lower die; 3. a first mold frame; 4. a second mold frame; 5. a riser injection head; 6. positioning holes; 7. a first insert seat; 8. a second embedding seat; 9. riser grooves; 10. a runner slot; 11. a mold cavity; 12. a heating wire; 13. a heat preservation frame; 14. and (5) connecting the columns.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Referring to fig. 1-5, a casting mold with pouring gate heat insulation function comprises an upper mold 1 and a lower mold 2, wherein a first embedding seat 7 is fixedly connected to the top surface of the lower mold 2, a riser groove 9 is formed in the center of the top surface of the first embedding seat 7, casting body cavities 11 are formed in two side edges of the first embedding seat 7, pouring gate grooves 10 are formed in the top surface of the first embedding seat 7, the riser groove 9 is communicated with the casting body cavities 11 through the pouring gate grooves 10, a heat insulation frame 13 is arranged on the outer side of the pouring gate grooves 10, the heat insulation frame 13 is fixedly connected with the first embedding seat 7, a heating wire 12 is fixedly connected to the top end of the heat insulation frame 13, a connecting column 14 is fixedly connected between the pouring gate grooves 10 and the heat insulation frame 13, aluminum raw materials are heated to form aluminum water, the aluminum water is poured into the casting head 5, the aluminum water is gathered to the inside of the riser groove 9 in the middle and flows downwards along the pouring gate grooves 10 at the two outer sides, the aluminum water is finally gathered in the casting body cavity 11, aluminum products with corresponding shapes are solidified according to the appearance of the casting body cavity 11, the outer sides of the pouring gate grooves 10 are wrapped with the heat preservation frame 13, the corrugated heating wire 12 is arranged between the heat preservation frame 13 and the pouring gate grooves 10, the two ends of the heating wire 12 are communicated with an external storage battery power supply, and the surfaces of the heating wire 12 can be electrified during use, so that the heating wire 12 is utilized to continuously supply heat for the inside of the pouring gate grooves 10, the temperature of the pouring gate grooves 10 can ensure that aluminum raw materials are in a liquid state, and the problem of blockage of a pouring gate caused by excessive cooling in a pouring gate of a mold during casting is avoided, so that the yield and the quality of metal products are effectively improved.
As shown in fig. 2, the bottom surface of the upper mold 1 is fixedly connected with a second embedding seat 8, the outer side wall of the second embedding seat 8 is provided with a first mold frame 3, the top end of the upper mold 1 is provided with the second embedding seat 8, and the bottom end part of the second embedding seat 8 is embedded with the top end part of the first embedding seat 7, so that the riser injection head 5 is aligned with the riser groove 9 when the upper mold 1 and the lower mold 2 are matched for use, and the effective proceeding of the casting process of the liquid metal raw materials is ensured.
As shown in fig. 2, the outer side wall of the first insert seat 7 is provided with a second mold frame 4, the first insert seat 7 is of an isosceles trapezoid structure, the outer side of the first insert seat 7 is provided with the second mold frame 4, the outer side of the second insert seat 8 is provided with the first mold frame 3, the gap between the upper mold 1 and the lower mold 2 when being matched for use is reduced, the positioning precision of the upper mold 1 and the lower mold 2 is improved, meanwhile, the first insert seat 7 is of a trapezoid design, the riser groove 9 is arranged on a plane at a high position, the two mold cavities 11 are arranged on a plane at a low position, the runner grooves 10 are arranged on inclined planes at two sides, the inclined runner grooves 10 have a guiding effect on the flow of aluminum water, and the gravity generated by inclination is utilized, so that the aluminum water in the runner grooves 10 is effectively guided into the mold cavities 11, and the problem that the aluminum water is blocked in the runner grooves 10 is effectively avoided.
As shown in fig. 1 and 2, the top end of the first mold frame 3 is fixedly connected with the upper mold 1, and the bottom end of the second mold frame 4 is fixedly connected with the lower mold 2, so that the first insert seat 7 and the second insert seat 8 are installed with the upper mold 1 and the lower mold 2 in an embedded manner, and the connection integrity of the upper mold 1 and the second insert seat 8 is ensured.
As shown in fig. 1, the four corners of the first mold frame 3 and the second mold frame 4 are provided with positioning holes 6, in the use process, the top end of the second mold frame 4 is provided with a bolt for positioning, and the bolt and the positioning holes 6 on the first mold frame 3 can play a role in positioning, so that the upper mold 1 and the lower mold 2 can be conveniently and rapidly abutted.
As shown in fig. 1, a riser injection head 5 is fixedly connected to the center position of the top surface of the upper die 1, the bottom end of the riser injection head 5 penetrates through the bottom wall of the second embedding seat 8, the top surface of the riser injection head 5 is designed in a funnel manner, the upper opening of the riser injection head 5 is large, and the lower opening is small, so that molten aluminum can be poured into the riser groove 9 rapidly and accurately.
As shown in fig. 4, the outer side wall of the pouring channel 10 is coated with a heat insulation coating, the inner side wall of the heat insulation frame 13 is paved with a glass fiber layer, and the heat dissipation rate of the aluminum water in the pouring channel 10 is effectively reduced by coating the heat insulation coating on the outer wall of the pouring channel 10, so that the heat insulation effect on the pouring channel 10 is further improved, the glass fiber has a heat insulation effect, and a cavity is reserved between the pouring channel 10 and the heat insulation frame 13, so that the heat dissipation rate of the first embedding seat 7 is further reduced.
The application method and the working principle of the device are as follows: before use, the upper die 1 and the lower die 2 are buckled together to enable the notches of the first embedding seat 7 and the second embedding seat 8 to be attached, then, aluminum raw materials are melted into aluminum water, the aluminum water is poured into the riser head 5, the aluminum water is collected into the riser groove 9 through the riser head 5 and flows downwards along the runner grooves 10 at two sides, the runner grooves 10 are arranged on inclined planes at two sides, and the aluminum water in the runner grooves 10 is guided into the casting cavity 11 by utilizing gravity generated by inclination;
Meanwhile, an external power supply is connected, so that the power supply supplies power to the heating wire 12 to generate heat, the heating wire 12 is utilized to continuously supply heat to the inside of the pouring channel 10, the pouring channel 10 is kept at a higher temperature, and the aluminum raw material is in a liquid state;
after aluminum water is collected in the casting cavity 11 to form aluminum products, the upper die 1 is separated from the surface of the lower die 2, the first embedding seat 7 is displayed, the aluminum products in the two casting cavities 11 are demolded by fixing the sucking disc on the products in the casting cavity 11, and waste materials in the pouring channel 10 are cleaned, so that the subsequent dies are convenient to use.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. Casting die utensil with runner heat preservation function, including last mould (1) and bed die (2), its characterized in that: the top surface of the lower die (2) is fixedly connected with a first embedded seat (7), a riser groove (9) is formed in the center of the top surface of the first embedded seat (7), casting body cavities (11) are formed in the two side edges of the first embedded seat (7), a pouring channel (10) is formed in the top surface of the first embedded seat (7), the riser groove (9) is communicated with the casting body cavities (11) through the pouring channel (10), the outside of pouring channel (10) is provided with heat preservation frame (13), heat preservation frame (13) with first embedded seat (7) fixed connection, the top fixedly connected with heater strip (12) of heat preservation frame (13), pouring channel (10) with fixedly connected with spliced pole (14) between heat preservation frame (13).
2. The casting mold with runner heat preservation function according to claim 1, wherein: the bottom surface fixedly connected with second embedded seat (8) of last mould (1), the lateral wall of second embedded seat (8) is provided with first mould frame (3).
3. The casting mold with runner heat preservation function according to claim 2, wherein: the outer side wall of the first embedded seat (7) is provided with a second mold frame (4), and the first embedded seat (7) is of an isosceles trapezoid structure.
4. A casting mould with pouring gate heat preservation function according to claim 3, characterized in that: the top of the first die frame (3) is fixedly connected with the upper die (1), and the bottom of the second die frame (4) is fixedly connected with the lower die (2).
5. A casting mould with pouring gate heat preservation function according to claim 3, characterized in that: four corners of the first die frame (3) and the second die frame (4) are provided with positioning holes (6).
6. The casting mold with runner heat preservation function according to claim 2, wherein: the top surface central point department fixedly connected with rising head annotates head (5) of last mould (1), the bottom of rising head annotates head (5) runs through the diapire of second inlay seat (8).
7. The casting mold with runner heat preservation function according to claim 1, wherein: the outer side wall of the pouring channel (10) is coated with a heat preservation coating, and the inner side wall of the heat preservation frame (13) is paved with a glass fiber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562768.5U CN220880427U (en) | 2023-09-20 | 2023-09-20 | Casting die utensil with runner heat preservation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322562768.5U CN220880427U (en) | 2023-09-20 | 2023-09-20 | Casting die utensil with runner heat preservation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220880427U true CN220880427U (en) | 2024-05-03 |
Family
ID=90837058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322562768.5U Active CN220880427U (en) | 2023-09-20 | 2023-09-20 | Casting die utensil with runner heat preservation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220880427U (en) |
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2023
- 2023-09-20 CN CN202322562768.5U patent/CN220880427U/en active Active
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| GR01 | Patent grant |