CN203170910U - Novel flange sand core mould - Google Patents

Novel flange sand core mould Download PDF

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Publication number
CN203170910U
CN203170910U CN 201320080508 CN201320080508U CN203170910U CN 203170910 U CN203170910 U CN 203170910U CN 201320080508 CN201320080508 CN 201320080508 CN 201320080508 U CN201320080508 U CN 201320080508U CN 203170910 U CN203170910 U CN 203170910U
Authority
CN
China
Prior art keywords
flange core
flange
sand core
novel
flange sand
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
CN 201320080508
Other languages
Chinese (zh)
Inventor
孙述全
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.)
Wuhu Jinmao Liquid Science and Technolgoy Co Ltd
Original Assignee
Wuhu Jinmao Liquid Science and Technolgoy 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 Wuhu Jinmao Liquid Science and Technolgoy Co Ltd filed Critical Wuhu Jinmao Liquid Science and Technolgoy Co Ltd
Priority to CN 201320080508 priority Critical patent/CN203170910U/en
Application granted granted Critical
Publication of CN203170910U publication Critical patent/CN203170910U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a novel flange sand core mould which comprises a flange sand core male die and a flange sand core female die, wherein a plurality of annularly distributed concave columns are arranged on one side of the flange sand core male die; a plurality of uniformly distributed first flange sand core top holes are formed in the inner sides of the concave columns; flange sand core inner hole convex columns are arranged on the other side of the flange sand core male die; precoated sand ejecting holes and a plurality of second flange sand core top holes are formed in one side of the flange sand core female die; and a flange sand core outer mold cavity is formed in the flange sand core female die. According to the novel flange sand core mould, the first flange sand core top holes and the second flange sand core top holes are configured, so that flange precoated sand is convenient to eject and take down from the flange sand core male die and the flange sand core female die and to inject; the mold cavity is accurate to locate; the production efficiency is high; the service life of the mould is long; and the mould is easy to realize and has good application prospect.

Description

A kind of novel flange core mold
Technical field
The utility model relates to valve body Casting Technology field, is specifically related to a kind of novel flange core mold.
Background technology
Flange core mold of the prior art is unfavorable for that precoated sand injects, and wastes raw material, and the die cavity location is inaccurate, and production efficiency is low, and die life is short, uses inconvenience.
The utility model content
The technical problem that the utility model solves is to overcome flange core mold in the prior art, and the die cavity location is inaccurate, and production efficiency is low, and service life is short, awkward problem.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of novel flange core mold, it is characterized in that: comprise flange core punch and flange core die, one side of described flange core punch is provided with several recessed posts that distributes ringwise, the inboard of described recessed post is provided with several equally distributed first flange core apical pores, the opposite side of flange core punch is provided with flange core endoporus projection, one side of described flange core die is provided with precoated sand sand-spraying hole and several second flange core apical pores, and the inside of described flange core die also is provided with the outer die cavity of flange core.
Aforesaid a kind of novel flange core mold is characterized in that: the quantity of described recessed post is 4.
Aforesaid a kind of novel flange core mold is characterized in that: the quantity of the described first flange core apical pore is 4-10.
Aforesaid a kind of novel flange core mold is characterized in that: the height of described flange core endoporus projection is 20mm, and the diameter of diameter and flange core endoporus to be processed is identical.
Aforesaid a kind of novel flange core mold is characterized in that: described precoated sand sand-spraying hole is trapezoidal-structure.
Aforesaid a kind of novel flange core mold is characterized in that: the quantity of the described second flange core apical pore is 8-10.
Aforesaid a kind of novel flange core mold is characterized in that: described flange core punch and flange core die all adopt the casting pig material to make.
The beneficial effects of the utility model are: the novel flange core mold that the utility model provides, be provided with the first flange core apical pore and the second flange core apical pore, be convenient to the flange precoated sand ejected from flange core punch and flange core die and take off, flange core die is provided with the precoated sand sand-spraying hole that is shaped as trapezium structure, being convenient to precoated sand injects, flange core punch and flange core die adopt casting pig (HT25) material, die life is long, the production efficiency height, easy to use, realize easily, have a good application prospect.
Description of drawings
Fig. 1 is the structural representation of novel flange core mold of the present utility model.
Fig. 2 is the structural representation of the flange core punch of novel flange core mold of the present utility model.
Fig. 3 is the cutaway view of the A-A face of flange core punch of the present utility model.
Fig. 4 is the structural representation of the flange core die of novel flange core mold of the present utility model.
1: flange core punch; 1-1: recessed post; 1-2: the first flange core apical pore; 1-3: flange core endoporus projection; 2: flange core die; 2-1: precoated sand sand-spraying hole; 2-2: the second flange core apical pore.
The specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 1 to 4, a kind of novel flange core mold, the flange core punch 1 and the flange core die 2 that comprise casting pig (HT25) material, one side of flange core punch 1 is provided with 4 equally distributed recessed post 1-1 ringwise, recessed post 1-1 is used to form 4 protruding sand posts in location in the flange core, the inboard of recessed post is provided with 4-10 the equally distributed first flange core apical pore 1-2, for being ejected from flange core punch 1, takes off the flange precoated sand, the opposite side of flange core punch 1 is provided with flange core endoporus projection 1-3, high 20mm, the diameter of the flange core endoporus of diameter and requirement processing is consistent, the flange core endoporus that is used to form, one side of flange core die 2 is provided with precoated sand sand-spraying hole 2-1, with quantity be the second flange core apical pore 2-2 of 8-10, precoated sand sand-spraying hole 2-1 is trapezoidal-structure, its trapezoidal-structure is conducive to injecting of precoated sand, the second flange core apical pore 2-2, for being ejected from flange core die 2, takes off the flange precoated sand, flange core die 2 inside also are provided with the outer die cavity of flange core, be used to form the flange sand core structure, guarantee the size of flange core, accurate positioning, die life is long, the production efficiency height, easy to use, realize easily, have a good application prospect.
More than show and described basic principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (7)

1. novel flange core mold, it is characterized in that: comprise flange core punch and flange core die, one side of described flange core punch is provided with several recessed posts that distributes ringwise, the inboard of described recessed post is provided with several equally distributed first flange core apical pores, the opposite side of flange core punch is provided with flange core endoporus projection, one side of described flange core die is provided with precoated sand sand-spraying hole and several second flange core apical pores, and the inside of described flange core die also is provided with the outer die cavity of flange core.
2. a kind of novel flange core mold according to claim 1, it is characterized in that: the quantity of described recessed post is 4.
3. a kind of novel flange core mold according to claim 1 is characterized in that: the quantity of the described first flange core apical pore is 4-10.
4. a kind of novel flange core mold according to claim 1, it is characterized in that: the height of described flange core endoporus projection is 20mm, the diameter of diameter and flange core endoporus to be processed is identical.
5. a kind of novel flange core mold according to claim 1, it is characterized in that: described precoated sand sand-spraying hole is trapezoidal-structure.
6. a kind of novel flange core mold according to claim 1 is characterized in that: the quantity of the described second flange core apical pore is 8-10.
7. a kind of novel flange core mold according to claim 1, it is characterized in that: described flange core punch and flange core die all adopt the casting pig material to make.
CN 201320080508 2013-02-21 2013-02-21 Novel flange sand core mould Expired - Fee Related CN203170910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320080508 CN203170910U (en) 2013-02-21 2013-02-21 Novel flange sand core mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320080508 CN203170910U (en) 2013-02-21 2013-02-21 Novel flange sand core mould

Publications (1)

Publication Number Publication Date
CN203170910U true CN203170910U (en) 2013-09-04

Family

ID=49067664

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320080508 Expired - Fee Related CN203170910U (en) 2013-02-21 2013-02-21 Novel flange sand core mould

Country Status (1)

Country Link
CN (1) CN203170910U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111408693A (en) * 2020-04-22 2020-07-14 芜湖市金贸流体科技股份有限公司 One-outlet two-flange sand core die casting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111408693A (en) * 2020-04-22 2020-07-14 芜湖市金贸流体科技股份有限公司 One-outlet two-flange sand core die casting device

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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: 20130904

Termination date: 20150221

EXPY Termination of patent right or utility model