CN204524180U - A kind of automatic modeling crankshaft casting apparatus for pouring - Google Patents
A kind of automatic modeling crankshaft casting apparatus for pouring Download PDFInfo
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- CN204524180U CN204524180U CN201520009942.6U CN201520009942U CN204524180U CN 204524180 U CN204524180 U CN 204524180U CN 201520009942 U CN201520009942 U CN 201520009942U CN 204524180 U CN204524180 U CN 204524180U
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- gate
- running channel
- bent axle
- cross gate
- cast
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Abstract
The utility model discloses a kind of automatic modeling crankshaft casting apparatus for pouring, comprise apparatus for pouring and bent axle pattern, wherein, above-mentioned bent axle pattern is curved cavity body structure, has curved die cavity in bent axle pattern, and the sidepiece of bent axle pattern is provided with inlet; Above-mentioned apparatus for pouring comprises sprue, cross gate and cast gate, and sprue inside has running channel; Above-mentioned cross gate is arranged on the bottom of sprue, and cross gate inside is provided with running channel, and the running channel of this running channel and down gate is through; Above-mentioned cast gate is arranged on the both sides of cross gate, and is communicated with the running channel of cross gate inside, and the outer end of cast gate is connected on inlet; Liquid metal enters the running channel of sprue, and to downstream in cross gate, is injected in bent axle pattern, complete casting by the cast gate being arranged on cross gate sidepiece.The utility model structure is simple, reasonable in design, and it is short to water path, and metal fluidity is good, and pour into a mould effective, production cost is low.
Description
Technical field
The utility model sand casting field, refers in particular to a kind of automatic modeling crankshaft casting apparatus for pouring.
Background technology
Sand casting is that one is produced in sand mold
foundry goodscasting method.Steel, iron and most of coloured
alloyfoundry goods all can obtain with sand mould casting method.The Modeling Material used due to sand casting is cheap and easy to get, and Casting mold manufacturing is easy, and to the single-piece production of foundry goods, produce by batch and produce in a large number and all can adapt to, for a long time, be the basic technology in Foundry Production always.Casting system is generally made up of running gate system and pattern, and the inside of running gate system is provided with dead head structure, and rising head is for avoiding foundry goods to occur defect and being attached to
foundry goodsthe supplementary part of top or side, in casting mold, the die cavity of rising head is storage
liquid metalcontainer, its function is many-sided, the rising head that function is different, and its form, size be not with to offer position all identical; Be connected by cast gate between running gate system with pattern, as Fig. 6 in existing crankshaft casting moulding process, the cast gate of running gate system comprises two, cast gate is connected to one end of the pattern of strip, two cast gates are connected on two cross gates, cross gate is connected with sprue respectively, during casting, liquid metal is injected sprue, flow into cast gate respectively through two cross gates, and inject pattern through cast gate, the running channel flow path of this kind of running gate system is long, and the different parts temperature difference of running channel is large, causes the poor fluidity of metal, cast weak effect, production cost is high.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of structure simple, reasonable in design, and it is short to water path, and metal fluidity is good, pours into a mould effective, the automatic modeling crankshaft casting apparatus for pouring that production cost is low.
The technical scheme that the utility model is taked is as follows: a kind of automatic modeling crankshaft casting apparatus for pouring, comprises apparatus for pouring and bent axle pattern, and wherein, above-mentioned bent axle pattern is curved cavity body structure, has curved die cavity in bent axle pattern, and the sidepiece of bent axle pattern is provided with inlet; Above-mentioned apparatus for pouring comprises sprue, cross gate and cast gate, and sprue inside has running channel; Above-mentioned cross gate is arranged on the bottom of sprue, and cross gate inside is provided with running channel, and the running channel of this running channel and down gate is through; Above-mentioned cast gate is arranged on the both sides of cross gate, and is communicated with the running channel of cross gate inside, and the outer end of cast gate is connected on inlet; Liquid metal enters the running channel of sprue, and to downstream in cross gate, is injected in bent axle pattern, complete casting by the cast gate being arranged on cross gate sidepiece.
Preferably, the top of described cross gate is provided with rising head, and rising head upwards extends, and the inside of rising head is cavity structure, to store liquid metal.
Preferably, described inlet comprises two, and two inlets are disposed on the side of bent axle pattern, and inlet is communicated with the die cavity of bent axle pattern.
Preferably, described cast gate comprises four, and four cast gates are divided into two groups, and two groups of cast gates are separately positioned on the both sides, front and back of above-mentioned cross gate.
Preferably, the side that described cast gate is arranged on cross gate comprises two, and two cast gate intervals are arranged, and the Inner of cast gate end is communicated with the running channel of cross gate, and the outer end correspondence of cast gate connects inlet.
The beneficial effects of the utility model are:
The utility model improves for the running gate system of existing crankshaft casting, existing two cross gates are improved to the structure of a cross gate, the inside running channel of cross gate is directly communicated with the running channel of sprue, sprue opening up, liquid metal through sprue to downstream in cross gate; Simultaneously, the structure of existing two cast gates is improved to four pouring gate structures, four cast gates are divided into two groups, often group comprises two, be disposed on the both sides, front and back of cross gate respectively, the cast gate of both sides, front and back is connected on two bent axle patterns, and two cast gates structure that an existing cast gate is connected to bent axle one end being improved to homonymy are connected to the structure in the middle part of pattern, thus substantially reduce the flow path of running channel, decrease metal flow resistance, improve cast effect, reduce production cost.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 be in Fig. 1 A to sectional view.
Fig. 3 be in Fig. 1 B to sectional view.
Fig. 4 is the front view of the apparatus for pouring in Fig. 1.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is the structural representation of existing apparatus for pouring.
In figure: 01, apparatus for pouring, 02, pattern, 1, sprue, 2, cross gate, 3, rising head, 4, cast gate; 11, existing sprue, 12, existing cross gate, 13, existing cast gate, 14, existing rising head.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figures 1 to 6, the technical scheme that the utility model is taked is as follows: a kind of automatic modeling crankshaft casting apparatus for pouring, comprise apparatus for pouring 01 and bent axle pattern 02, wherein, above-mentioned bent axle pattern 02 is curved cavity body structure, have curved die cavity in bent axle pattern 02, the sidepiece of bent axle pattern 02 is provided with inlet; Above-mentioned apparatus for pouring 01 comprises sprue 1, cross gate 2 and cast gate 4, and sprue 1 inside has running channel; Above-mentioned cross gate 2 is arranged on the bottom of sprue 1, and cross gate 2 inside is provided with running channel, and the running channel of this running channel and down gate 1 is through; Above-mentioned cast gate 4 is arranged on the both sides of cross gate 2, and is communicated with the running channel of cross gate 2 inside, and the outer end of cast gate 4 is connected on inlet; Liquid metal enters the running channel of sprue 1, and to downstream in cross gate 2, is injected in bent axle pattern 02, complete casting by the cast gate 4 being arranged on cross gate 2 sidepiece.
The top of cross gate 2 is provided with rising head 3, and rising head 3 upwards extends, and the inside of rising head 3 is cavity structure, to store liquid metal.
Inlet comprises two, and two inlets are disposed on the side of bent axle pattern 02, and inlet is communicated with the die cavity of bent axle pattern 02.
Cast gate 4 comprises four, and four cast gates 4 are divided into two groups, and two groups of cast gates 4 are separately positioned on the both sides, front and back of above-mentioned cross gate 2.
The side that cast gate 4 is arranged on cross gate 2 comprises two, and two cast gate 4 intervals are arranged, and the Inner of cast gate 4 end is communicated with the running channel of cross gate 2, and the outer end correspondence of cast gate 4 connects inlet.
Further, existing two cross gates are improved to the structure of a cross gate by the utility model, and the inside running channel of cross gate is directly communicated with the running channel of sprue, sprue opening up, liquid metal through sprue to downstream in cross gate; Simultaneously, the structure of existing two cast gates is improved to four pouring gate structures, four cast gates are divided into two groups, often group comprises two, be disposed on the both sides, front and back of cross gate respectively, the cast gate of both sides, front and back is connected on two bent axle patterns, and two cast gates structure that an existing cast gate is connected to bent axle one end being improved to homonymy are connected to the structure in the middle part of pattern, thus substantially reduce the flow path of running channel, decrease metal flow resistance, improve cast effect, reduce production cost.
Embodiment of the present utility model just introduces its detailed description of the invention, does not lie in and limits its protection domain.The technical staff of the industry can make some amendment under the inspiration of the present embodiment, therefore all equivalences done according to the utility model the scope of the claims change or modify, and all belong within the scope of the utility model Patent right requirement.
Claims (5)
1. an automatic modeling crankshaft casting apparatus for pouring, it is characterized in that: comprise apparatus for pouring (01) and bent axle pattern (02), wherein, above-mentioned bent axle pattern (02) is curved cavity body structure, bent axle pattern has curved die cavity in (02), and the sidepiece of bent axle pattern (02) is provided with inlet; Above-mentioned apparatus for pouring (01) comprises sprue (1), cross gate (2) and cast gate (4), and sprue (1) inside has running channel; Above-mentioned cross gate (2) is arranged on the bottom of sprue (1), and cross gate (2) inside is provided with running channel, and the running channel of this running channel and down gate (1) is through; Above-mentioned cast gate (4) is arranged on the both sides of cross gate (2), and the running channel inner with cross gate (2) is communicated with, and the outer end of cast gate (4) is connected on inlet; Liquid metal enters the running channel of sprue (1), and to downstream in cross gate (2), is injected in bent axle pattern (02), complete casting by the cast gate (4) being arranged on cross gate (2) sidepiece.
2. a kind of automatic modeling crankshaft casting apparatus for pouring according to claim 1, is characterized in that: the top of described cross gate (2) is provided with rising head (3), and rising head (3) upwards extends, and the inside of rising head (3) is cavity structure, to store liquid metal.
3. a kind of automatic modeling crankshaft casting apparatus for pouring according to claim 2, it is characterized in that: described inlet comprises two, two inlets are disposed on the side of bent axle pattern (02), and inlet is communicated with the die cavity of bent axle pattern (02).
4. a kind of automatic modeling crankshaft casting apparatus for pouring according to claim 3, is characterized in that: described cast gate (4) comprises four, and four cast gates (4) are divided into two groups, and two groups of cast gates (4) are separately positioned on the both sides, front and back of above-mentioned cross gate (2).
5. a kind of automatic modeling crankshaft casting apparatus for pouring according to claim 2, it is characterized in that: the side that described cast gate (4) is arranged on cross gate (2) comprises two, two cast gates (4) interval is arranged, and the Inner of cast gate (4) end is communicated with the running channel of cross gate (2), the outer end correspondence of cast gate (4) connects inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009942.6U CN204524180U (en) | 2015-01-07 | 2015-01-07 | A kind of automatic modeling crankshaft casting apparatus for pouring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009942.6U CN204524180U (en) | 2015-01-07 | 2015-01-07 | A kind of automatic modeling crankshaft casting apparatus for pouring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204524180U true CN204524180U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520009942.6U Active CN204524180U (en) | 2015-01-07 | 2015-01-07 | A kind of automatic modeling crankshaft casting apparatus for pouring |
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| CN (1) | CN204524180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160930A (en) * | 2017-11-20 | 2018-06-15 | 上海圣德曼铸造海安有限公司 | A kind of sand mould structure of three cylinder crankshafts of automobile engine |
-
2015
- 2015-01-07 CN CN201520009942.6U patent/CN204524180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160930A (en) * | 2017-11-20 | 2018-06-15 | 上海圣德曼铸造海安有限公司 | A kind of sand mould structure of three cylinder crankshafts of automobile engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313000 Li gangdou, zhujiadou village, Lianshi Town, Nanxun District, Huzhou City, Zhejiang Province (Lianshi Industrial Park) Patentee after: Huzhou Dingsheng Machinery Co.,Ltd. Address before: 313000 Li gangdou, zhujiadou village, Lianshi Town, Nanxun District, Huzhou City, Zhejiang Province (Lianshi Industrial Park) Patentee before: HUZHOU DINGSHENG MACHINERY CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |