CN211413604U - Mould with auxiliary runner and arc-shaped water conveying tank - Google Patents
Mould with auxiliary runner and arc-shaped water conveying tank Download PDFInfo
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- CN211413604U CN211413604U CN201922446307.5U CN201922446307U CN211413604U CN 211413604 U CN211413604 U CN 211413604U CN 201922446307 U CN201922446307 U CN 201922446307U CN 211413604 U CN211413604 U CN 211413604U
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Abstract
The utility model relates to the technical field of dies, in particular to a die with an auxiliary runner and an arc-shaped water conveying groove, which comprises an exhaust device, an upper die, a lower die and a die core; the mold core is also provided with an auxiliary flow passage and a main flow passage; the upper die and the lower die are both provided with water channels, and the upper die core is provided with a first water conveying pipe and a first arc-shaped water conveying groove; the lower die core is provided with a second water conveying pipe and a second arc-shaped water conveying groove. The utility model has the advantages that: the periphery of the outer wall of the main die cavity is more attached through the first arc-shaped water conveying groove and the second arc-shaped water conveying groove, so that the periphery of the outer wall of a product can be sufficiently cooled by water, the temperature difference around the product is small, the solidification time is shortened, and shrinkage cavities are avoided; through setting up the auxiliary flow way, realize increasing the mode that carries out the feeding from the lateral wall of main die cavity, the phenomenon of circling round that produces when dashing loose the main flow way and flowing in from the one end of main die cavity reduces being drawn into of air, cooperates exhaust apparatus in time with air discharge main die cavity simultaneously, appears the sand hole when avoiding the product to solidify.
Description
Technical Field
The utility model belongs to the technical field of the mould technique and specifically relates to indicate a mould with supplementary runner and arc fortune basin.
Background
The thinnest position of the wall thickness of a general air-tight part can reach 5mm, and the thickest position of the wall thickness can reach 30-40mm, so that the condition of uneven wall thickness of a product exists, when the air-tight part is formed by die casting, the temperature of the position with the relatively thick wall thickness is higher than that of the position with the relatively thin wall thickness of the product, a large temperature difference is generated, the cooling time of the position with the high temperature is long, and therefore, the product is lengthened during solidification, and shrinkage cavities can be caused; in addition, the length of the airtight part is long, the feeding is generally arranged at one end of the die cavity, and when the material flows from one end to the other end of the die cavity, air can be involved, so that air holes are formed. The above is a problem to be solved urgently in the die casting process of the airtight part.
Disclosure of Invention
The utility model discloses problem to prior art provides a mould with supplementary runner and arc fortune basin.
In order to solve the technical problem, the utility model discloses a following technical scheme: a mould with an auxiliary flow passage and an arc-shaped water conveying groove comprises an exhaust device, an upper mould, a lower mould detachably connected with the upper mould and a mould core arranged between the upper mould and the lower mould; the mold core is provided with an upper mold core arranged at the bottom of the upper mold and a lower mold core arranged at the top of the lower mold, the upper mold core is provided with an upper mold cavity, the lower mold core is provided with a lower mold cavity corresponding to the upper mold cavity, and the upper mold cavity and the lower mold cavity are matched to form a main mold cavity; the mold core is also provided with an auxiliary flow passage and a main flow passage, one end of the main flow passage is communicated with a feeding port, the feeding port protrudes out of the mold core, the other end of the main flow passage is communicated with one end of the main mold cavity, one end of the auxiliary flow passage is communicated with the main flow passage, and the other end of the auxiliary flow passage is communicated with the side wall of the main mold cavity; the upper die and the lower die are both provided with water channels, the top of the upper die core is provided with a first water conveying pipe and a first arc-shaped water conveying groove, one end of the first water conveying pipe is communicated with the first arc-shaped water conveying groove, and the other end of the first water conveying pipe is communicated with the water channel of the upper die; a second water conveying pipe and a second arc-shaped water conveying groove are arranged at the bottom of the lower die core, one end of the second water conveying pipe is communicated with the second arc-shaped water conveying groove, and the other end of the second water conveying pipe is communicated with a water channel of the lower die; and the air inlet port of the exhaust device is communicated with the other end of the main die cavity.
Further, the number of the exhaust devices is two.
Further, the exhaust device comprises an exhaust cavity, an exhaust pipe and an exhaust channel, the exhaust cavity is communicated with the main die cavity, the exhaust cavity is communicated with the exhaust channel through the exhaust pipe, the exhaust channel is provided with an upper blocking block and a lower blocking block, the upper blocking block is provided with a plurality of upper blocking strips, an upper accommodating groove is formed between every two adjacent upper blocking strips, the lower blocking block is provided with a plurality of lower blocking strips, a lower accommodating groove is formed between every two adjacent lower blocking strips, when the upper blocking block is attached to the lower blocking block, the upper accommodating groove is used for accommodating the lower blocking strips, the lower accommodating groove is used for accommodating the upper blocking strips, a first gap is reserved between the upper accommodating groove and the lower blocking strips, a second gap is reserved between the lower accommodating groove and the upper blocking strips, and the first gap is communicated with the second gap.
Furthermore, the other end of the main runner is respectively communicated with an upper runner and a lower runner, the upper runner is communicated with the upper die cavity, and the lower runner is communicated with the lower die cavity.
Furthermore, the lower die core is provided with a plurality of slag ladle cavities, and the slag ladle cavities are provided with auxiliary air pipes.
Furthermore, the lower die core is provided with an ejection cylinder column, one end of the ejection cylinder column penetrates through the lower die and protrudes into the lower die cavity, and the other end of the ejection cylinder column is provided with an ejection plate.
Furthermore, the device also comprises a base, wherein the base is provided with a plurality of guide columns, the guide columns penetrate out of the lower die, and the upper die is provided with guide holes for the insertion of the guide columns.
Furthermore, the number of the first water conveying pipes is two, and the number of the second water conveying pipes is two.
The utility model has the advantages that: the periphery of the outer wall of the main die cavity is more attached to the periphery of the outer wall of the main die cavity through the first arc-shaped water conveying groove and the second arc-shaped water conveying groove, cooling water is injected into the first arc-shaped water conveying groove through the first water conveying pipe, and cooling water is injected into the second arc-shaped water conveying groove through the second water conveying pipe, so that the periphery of the outer wall of a product can be sufficiently cooled by water, the temperature difference around the product is small, the solidification time is reduced, and shrinkage cavities are avoided;
through setting up the auxiliary flow way, realize increasing the mode that carries out the feeding from the lateral wall of main die cavity, the phenomenon of circling round that produces when dashing loose the main flow way and flowing in from the one end of main die cavity reduces being drawn into of air, cooperates exhaust apparatus in time with air discharge main die cavity simultaneously, appears the sand hole when avoiding the product to solidify.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the present invention.
Fig. 3 is an enlarged schematic view of a in fig. 2.
Fig. 4 is a schematic structural view of the present invention without the lower mold.
Fig. 5 is a schematic view of the explosion structure of the lower mold insert of the present invention.
Fig. 6 is a schematic structural view of the upper mold insert of the present invention.
Fig. 7 is a schematic structural view of the upper die of the present invention.
Fig. 8 is an explosion structure diagram of the exhaust apparatus of the present invention.
Reference numerals:
1-upper mould; 2-lower mould; 3, loading the mold core; 4-lower die core; 5-upper die cavity; 6-lower die cavity; 7-auxiliary flow channel; 8-a main runner; 9-a feeding port; 10-a first water carrying pipe; 11-a first arc-shaped water transporting tank; 12-an exhaust chamber; 13-an exhaust pipe; 14-an exhaust channel; 15-upper barrier; 16-a lower barrier; 17-upper barrier rib; 18-a lower barrier rib; 19-an upper receiving groove; 20-lower accommodating groove; 21-slag ladle cavity; 22-upper runner; 23-lower runner; 24-ejecting a ejector sleeve; 25-a base; 26-a guide post; 27-a pilot hole; 28-water channels; 29-auxiliary trachea; 30-a knock-out plate; 31-a second water carrying pipe; 32-second arc-shaped water transporting groove.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following embodiments and accompanying drawings.
Referring to fig. 1 to 8, the mold with the auxiliary runner and the arc-shaped water conveying groove provided by the present invention includes an exhaust device, an upper mold 1, a lower mold 2 detachably connected to the upper mold 1, and a mold core disposed between the upper mold 1 and the lower mold 2;
the mold core is provided with an upper mold core 3 arranged at the bottom of the upper mold 1 and a lower mold core 4 arranged at the top of the lower mold 2, the upper mold core 3 is provided with an upper mold cavity 5, the lower mold core 4 is provided with a lower mold cavity 6 corresponding to the upper mold cavity 5, and the upper mold cavity 5 and the lower mold cavity 6 are matched to form a main mold cavity;
the mold core is also provided with an auxiliary flow passage 7 and a main flow passage 8, one end of the main flow passage 8 is communicated with a material inlet 9, the material inlet 9 protrudes out of the mold core, the other end of the main flow passage 8 is communicated with one end of the main mold cavity, one end of the auxiliary flow passage 7 is communicated with the main flow passage 8, and the other end of the auxiliary flow passage 7 is communicated with the side wall of the main mold cavity;
the upper die 1 and the lower die 2 are both provided with a water channel 28,
the top of the upper die core 3 is provided with a first water conveying pipe 10 and a first arc-shaped water conveying groove 11, one end of the first water conveying pipe 10 is communicated with the first arc-shaped water conveying groove 11, and the other end of the first water conveying pipe 10 is communicated with a water channel 28 of the upper die 1;
a second water conveying pipe 31 and a second arc-shaped water conveying groove 32 are arranged at the bottom of the lower die core 4, one end of the second water conveying pipe 31 is communicated with the second arc-shaped water conveying groove 32, and the other end of the second water conveying pipe 31 is communicated with the water channel 28 of the lower die 2;
and the air inlet port of the exhaust device is communicated with the other end of the main die cavity.
When the cooling device is actually used, the periphery of the outer wall of the main die cavity is more attached through the first arc-shaped water conveying groove 11 and the second arc-shaped water conveying groove 32, cooling water is injected into the first arc-shaped water conveying groove 11 through the first water conveying pipe 10, and cooling water is injected into the second arc-shaped water conveying groove 32 through the second water conveying pipe 31, so that the periphery of the outer wall of a product can be sufficiently cooled through water, the temperature difference around the product is small, the solidification time is reduced, and shrinkage cavities are avoided;
through setting up auxiliary flow channel 7, realize increasing the mode that carries out the feeding from the lateral wall of master mode chamber, the phenomenon of circling round that produces when breaking up the sprue 8 and flowing into from the one end of master mode chamber reduces involving in of air, cooperates exhaust apparatus in time with air discharge master mode chamber simultaneously, appears the sand hole when avoiding the product to solidify.
As shown in fig. 2, in the present embodiment, the number of the exhaust devices is two. The effect of exhausting is optimized.
As shown in fig. 8, in this embodiment, the exhaust apparatus includes an exhaust cavity 12, an exhaust pipe 13 and an exhaust channel 14, the exhaust cavity 12 is communicated with the main mold cavity, the exhaust cavity 12 is communicated with the exhaust channel 14 through the exhaust pipe 13, the exhaust channel 14 is provided with an upper barrier block 15 and a lower barrier block 16, the upper barrier block 15 is provided with a plurality of upper barrier ribs 17, an upper receiving groove 19 is provided between two adjacent upper barrier ribs 17, the lower barrier block 16 is provided with a plurality of lower barrier ribs 18, a lower receiving groove 20 is provided between two adjacent lower barrier ribs 18, when the upper barrier block 15 and the lower barrier block 16 are attached, the upper receiving groove 19 is used for receiving the lower barrier ribs 18, the lower receiving groove 20 is used for receiving the upper barrier ribs 17, a first gap is left between the upper receiving groove 19 and the lower barrier ribs 18, a second gap is left between the lower receiving groove 20 and the upper barrier ribs 17, and the first gap is communicated with the. The exhaust passage 14 is used for communicating with the outside, and is matched with the exhaust passage 14, so that air can be exhausted from the outside as soon as possible, and sand holes generated on the surface of a product during molding are reduced. In addition, the upper blocking strip 17, the upper accommodating groove 19, the lower blocking strip 18 and the lower accommodating groove 2027 are matched to form a wavy shape, so that the exhaust distance in the exhaust channel 14 is prolonged, and external air is prevented from reversely entering the cavity of the main die.
As shown in fig. 3 and 6, in the present embodiment, the other end of the main flow passage 8 is respectively communicated with an upper branch flow passage 22 and a lower branch flow passage 23, the upper branch flow passage 22 is communicated with the upper mold cavity 5, and the lower branch flow passage 23 is communicated with the lower mold cavity 6. The effect of two upper and lower simultaneous feeds is realized, the feed efficiency is improved.
As shown in FIG. 3, in this embodiment, the lower mold core 4 is provided with a plurality of slag ladle cavities 21, and the slag ladle cavities 21 are provided with auxiliary air pipes 29. The effect of auxiliary exhaust is achieved.
In this embodiment, as shown in fig. 4, the lower mold core 4 is provided with an ejection cylinder 24, one end of the ejection cylinder 24 passes through the lower mold 2 and protrudes into the lower cavity 6, and the other end of the ejection cylinder 24 is provided with an ejection plate 30. Through the arrangement of the ejection cylinder column 24, the ejection plate 30 is applied with force by matching with an external ejector rod, so that the ejection cylinder column 24 ejects a formed product, and smooth exhaust of the exhaust device is also ensured.
As shown in fig. 4 and 7, in this embodiment, the mold further includes a base 25, the base 25 is provided with a plurality of guide pillars 26, the guide pillars 26 penetrate through the lower mold 2, and the upper mold 1 is provided with guide holes 27 for the insertion of the guide pillars 26. The direction deviation of the movement of the upper die 1 during die opening is avoided, and the quality of products is ensured.
As shown in fig. 2 and 5, in the present embodiment, the number of the first water transporting pipes 10 is two, and the number of the second water transporting pipes 31 is two. The efficiency of water injection to the arc water transporting tank 11 is improved.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (8)
1. The utility model provides a mould with supplementary runner and arc fortune basin which characterized in that: comprises an exhaust device, an upper die (1), a lower die (2) detachably connected with the upper die (1), and a die core arranged between the upper die (1) and the lower die (2);
the mold core is provided with an upper mold core (3) arranged at the bottom of the upper mold (1) and a lower mold core (4) arranged at the top of the lower mold (2), the upper mold core (3) is provided with an upper mold cavity (5), the lower mold core (4) is provided with a lower mold cavity (6) corresponding to the upper mold cavity (5), and the upper mold cavity (5) and the lower mold cavity (6) are matched to form a main mold cavity;
the mold core is also provided with an auxiliary flow passage (7) and a main flow passage (8), one end of the main flow passage (8) is communicated with a material inlet (9), the material inlet (9) protrudes out of the mold core, the other end of the main flow passage (8) is communicated with one end of the main mold cavity, one end of the auxiliary flow passage (7) is communicated with the main flow passage (8), and the other end of the auxiliary flow passage (7) is communicated with the side wall of the main mold cavity;
the upper die (1) and the lower die (2) are both provided with water channels (28),
the top of the upper die core (3) is provided with a first water conveying pipe (10) and a first arc-shaped water conveying groove (11), one end of the first water conveying pipe (10) is communicated with the first arc-shaped water conveying groove (11), and the other end of the first water conveying pipe (10) is communicated with a water channel (28) of the upper die (1);
a second water conveying pipe (31) and a second arc-shaped water conveying groove (32) are arranged at the bottom of the lower die core (4), one end of the second water conveying pipe (31) is communicated with the second arc-shaped water conveying groove (32), and the other end of the second water conveying pipe (31) is communicated with a water channel (28) of the lower die (2);
and the air inlet port of the exhaust device is communicated with the other end of the main die cavity.
2. The mold with the auxiliary runner and the arc-shaped water transporting groove as claimed in claim 1, wherein: the number of the exhaust devices is two.
3. The mold with the auxiliary runner and the arc-shaped water transporting groove as claimed in claim 1, wherein: the exhaust device comprises an exhaust cavity (12), an exhaust pipe (13) and an exhaust channel (14), wherein the exhaust cavity (12) is communicated with the main die cavity, the exhaust cavity (12) is communicated with the exhaust channel (14) through the exhaust pipe (13), the exhaust channel (14) is provided with an upper barrier block (15) and a lower barrier block (16), the upper barrier block (15) is provided with a plurality of upper barrier ribs (17), an upper accommodating groove (19) is formed between two adjacent upper barrier ribs (17), the lower barrier block (16) is provided with a plurality of lower barrier ribs (18), a lower accommodating groove (20) is formed between two adjacent lower barrier ribs (18), when the upper barrier block (15) and the lower barrier block (16) are attached, the upper accommodating groove (19) is used for accommodating the lower barrier ribs (18), the lower accommodating groove (20) is used for accommodating the upper barrier ribs (17), a first gap is left between the upper accommodating groove (19) and the lower barrier ribs (18), and a second gap is left between the lower accommodating groove (20) and the upper barrier ribs (17), the first gap and the second gap communicate.
4. The mold with the auxiliary runner and the arc-shaped water transporting groove as claimed in claim 1, wherein: the other end of the main runner (8) is respectively communicated with an upper runner (22) and a lower runner (23), the upper runner (22) is communicated with the upper die cavity (5), and the lower runner (23) is communicated with the lower die cavity (6).
5. The mold with the auxiliary runner and the arc-shaped water transporting groove as claimed in claim 1, wherein: the lower die core (4) is provided with a plurality of slag ladle cavities (21), and the slag ladle cavities (21) are provided with auxiliary air pipes (29).
6. The mold with the auxiliary runner and the arc-shaped water transporting groove as claimed in claim 1, wherein: the lower die core (4) is provided with an ejection cylinder column (24), one end of the ejection cylinder column (24) penetrates through the lower die (2) and protrudes into the lower die cavity (6), and the other end of the ejection cylinder column (24) is provided with an ejection plate (30).
7. The mold with the auxiliary runner and the arc-shaped water transporting groove as claimed in claim 1, wherein: the die is characterized by further comprising a base (25), wherein the base (25) is provided with a plurality of guide columns (26), the guide columns (26) penetrate through the lower die (2), and the upper die (1) is provided with guide holes (27) for the guide columns (26) to be inserted.
8. The mold with the auxiliary runner and the arc-shaped water transporting groove as claimed in claim 1, wherein: the number of the first water conveying pipes (10) is two, and the number of the second water conveying pipes (31) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922446307.5U CN211413604U (en) | 2019-12-27 | 2019-12-27 | Mould with auxiliary runner and arc-shaped water conveying tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922446307.5U CN211413604U (en) | 2019-12-27 | 2019-12-27 | Mould with auxiliary runner and arc-shaped water conveying tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211413604U true CN211413604U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922446307.5U Active CN211413604U (en) | 2019-12-27 | 2019-12-27 | Mould with auxiliary runner and arc-shaped water conveying tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211413604U (en) |
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2019
- 2019-12-27 CN CN201922446307.5U patent/CN211413604U/en active Active
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