CN204486723U - Resin sand core exhaust apparatus - Google Patents

Resin sand core exhaust apparatus Download PDF

Info

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
Authority
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
Application number
CN201320683230.3U
Other languages
Chinese (zh)
Inventor
黄聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZIGONG CHANGZHENG PRECISION CASTING AND FORGING CO Ltd
Original Assignee
ZIGONG CHANGZHENG PRECISION CASTING AND FORGING CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZIGONG CHANGZHENG PRECISION CASTING AND FORGING CO Ltd filed Critical ZIGONG CHANGZHENG PRECISION CASTING AND FORGING CO Ltd
Priority to CN201320683230.3U priority Critical patent/CN204486723U/en
Application granted granted Critical
Publication of CN204486723U publication Critical patent/CN204486723U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • 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

Resin sand core exhaust apparatus
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.
CN201320683230.3U 2013-11-01 2013-11-01 Resin sand core exhaust apparatus Expired - Fee Related CN204486723U (en)

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
CN204486723U true CN204486723U (en) 2015-07-22

Family

ID=53566018

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320683230.3U Expired - Fee Related CN204486723U (en) 2013-11-01 2013-11-01 Resin sand core exhaust apparatus

Country Status (1)

Country Link
CN (1) CN204486723U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN204075095U (en) Locating chaplet
CN204486723U (en) Resin sand core exhaust apparatus
MX351982B (en) Connection component for earphone plug, earphone jack and terminal.
CN204194766U (en) A kind of compression mod injection material cylinder adopting vacuumizing and exhausting mode
CN203976849U (en) The line feeding gasifying device of wriggling
CN204197992U (en) A kind of feed mechanism
CN204729523U (en) A kind of automobile exhaust auxiliary brake device dust-protection type cylinder
CN207569147U (en) A kind of rope hook of adjustable rope lengths
CN204361183U (en) A kind of lithium ion battery automatic package machine enters material clamp
CN203562566U (en) Positioning internal frame of two-pin plug and plug provided with positioning internal frame
CN203272839U (en) Seepage-preventing structure with baffle obliquely arranged of reaction vessel air draft regulating valve
CN205732921U (en) A kind of evacuated die-casting process device
CN205226185U (en) Heat radiation structure of stopper friction disc
CN204770487U (en) Psammitolite
CN204997315U (en) Automatic pull out magnetism rule machine
CN203764885U (en) Anti-explosion wax melting cylinder
CN203193025U (en) Connector
CN202660594U (en) Visual combustion furnace shell
CN203470844U (en) Template for pressing die
CN203288359U (en) Device for eliminating phenomenon of steel wire loose in production of steel wire armored cable
CN203371635U (en) Novel furnace pipe mold
CN202404942U (en) Source loading rod
CN203741499U (en) Air splicer
CN204621949U (en) Operating valve set valve pad auxiliary mounting tool
CN204187608U (en) There is the combustion furnace of negative tube

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