CN204486723U - Resin sand core exhaust apparatus - Google Patents
Resin sand core exhaust apparatus Download PDFInfo
- Publication number
- CN204486723U CN204486723U CN201320683230.3U CN201320683230U CN204486723U CN 204486723 U CN204486723 U CN 204486723U CN 201320683230 U CN201320683230 U CN 201320683230U CN 204486723 U CN204486723 U CN 204486723U
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- CN
- China
- Prior art keywords
- core
- exhaust apparatus
- resin sand
- breather cord
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a kind of resin sand core exhaust apparatus, comprise and being provided with into the core box of sand hole, the core be placed in core box, it is characterized in that being provided with breather cord in core, one end of an air-out needle contacts with the breather cord in core through the side of core box.The utility model can avoid exhaust passage blocked and cause case of choking, and ensure that casting quality.
Description
Technical field
The utility model relates to a kind of exhaust apparatus of casting resin core.
Background technology
Resin sand core need carry out a fire drying when shaping, and in casting process, core is surrounded by high temperature liquid iron, produces a large amount of gas, therefore needs to arrange exhaust apparatus; At present, conventional resin sand core exhaust apparatus, comprises the breather cord being provided with and being placed in core into the core box of sand hole, the core be placed in core box, one end, is exposed at core end face outside the other end of breather cord; During point fire drying, breather cord exposed parts can be burned, and plug its venting channels, affecting core gives vent to anger, and causes case of choking, and affects casting quality.
Utility model content
The purpose of this utility model is for prior art above shortcomings, provides a kind of resin sand core exhaust apparatus, and it can avoid exhaust passage blocked and cause case of choking, and ensure that casting quality.
For achieving the above object, resin sand core exhaust apparatus of the present utility model, comprise and being provided with into the core box of sand hole, the core be placed in core box, it is characterized in that being provided with breather cord in core, one end of an air-out needle contacts with the breather cord in core through the side of core box.
Breather cord of the present utility model is positioned at core completely, and first pull out air-out needle when taking out core, breather cord can not be burned, and avoids exhaust passage blocked and cause case of choking, ensure that casting quality;
As further improvement of the utility model, the diameter of breather cord is greater than air-out needle, and one end of air-out needle inserts in breather cord; Can further improve venting quality;
In sum, the utility model can avoid exhaust passage blocked and cause case of choking, and ensure that casting quality.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, this resin sand core exhaust apparatus, comprises and being provided with into the core box 1 of sand hole, the resin sand core 2 be placed in core box 1, be provided with breather cord 3 in core 2, one end of one air-out needle 4 inserts in breather cord 4 through the side of core box 1, and the diameter of breather cord 3 is greater than air-out needle 4.
Breather cord 3 of the present utility model is positioned at core 2 completely, and first pull out air-out needle 4 when taking out core, breather cord 3 can not be burned, and avoids exhaust passage blocked and cause case of choking, ensure that casting quality.
Claims (2)
1. a resin sand core exhaust apparatus, comprises and being provided with into the core box of sand hole, the core be placed in core box, it is characterized in that being provided with breather cord in core, and one end of an air-out needle contacts with the breather cord in core through the side of core box.
2. resin sand core exhaust apparatus as claimed in claim 1, it is characterized in that the diameter of breather cord is greater than air-out needle, one end of air-out needle inserts in breather cord.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320683230.3U CN204486723U (en) | 2013-11-01 | 2013-11-01 | Resin sand core exhaust apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320683230.3U CN204486723U (en) | 2013-11-01 | 2013-11-01 | Resin sand core exhaust apparatus |
Publications (1)
Publication Number | Publication Date |
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CN204486723U true CN204486723U (en) | 2015-07-22 |
Family
ID=53566018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320683230.3U Expired - Fee Related CN204486723U (en) | 2013-11-01 | 2013-11-01 | Resin sand core exhaust apparatus |
Country Status (1)
Country | Link |
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CN (1) | CN204486723U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108994261A (en) * | 2018-09-27 | 2018-12-14 | 江阴市茂昌铸造有限公司 | A kind of technique reducing wheel hub Foundry Production cost |
CN109434031A (en) * | 2018-12-08 | 2019-03-08 | 广西玉柴机器股份有限公司 | A method of prevent the big casting pouring molten iron of cylinder in V-arrangement body from entering core |
CN110039005A (en) * | 2019-05-17 | 2019-07-23 | 扬州双集机械有限公司 | Automotive upholstery die cast technique |
-
2013
- 2013-11-01 CN CN201320683230.3U patent/CN204486723U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108994261A (en) * | 2018-09-27 | 2018-12-14 | 江阴市茂昌铸造有限公司 | A kind of technique reducing wheel hub Foundry Production cost |
CN109434031A (en) * | 2018-12-08 | 2019-03-08 | 广西玉柴机器股份有限公司 | A method of prevent the big casting pouring molten iron of cylinder in V-arrangement body from entering core |
CN110039005A (en) * | 2019-05-17 | 2019-07-23 | 扬州双集机械有限公司 | Automotive upholstery die cast technique |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20151101 |
|
EXPY | Termination of patent right or utility model |