CN206122634U - Sand -lined metal mould casting sensor gear's casting mould - Google Patents

Sand -lined metal mould casting sensor gear's casting mould Download PDF

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Publication number
CN206122634U
CN206122634U CN201621003498.8U CN201621003498U CN206122634U CN 206122634 U CN206122634 U CN 206122634U CN 201621003498 U CN201621003498 U CN 201621003498U CN 206122634 U CN206122634 U CN 206122634U
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CN
China
Prior art keywords
mould
casting
sensor gear
sand
iron case
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
CN201621003498.8U
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Chinese (zh)
Inventor
温文林
刘春晖
冯奇红
杨永杰
卫艳琴
黄海霞
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.)
HOUMA JINFENG MACHINERY CASTING Co Ltd
Original Assignee
HOUMA JINFENG MACHINERY CASTING 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 HOUMA JINFENG MACHINERY CASTING Co Ltd filed Critical HOUMA JINFENG MACHINERY CASTING Co Ltd
Priority to CN201621003498.8U priority Critical patent/CN206122634U/en
Application granted granted Critical
Publication of CN206122634U publication Critical patent/CN206122634U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a sand -lined metal mould casting sensor gear's casting mould, include: go up iron box, iron box, template and master model down, the template is fixed on the workstation of penetrating the sand machine, and the master model is fixed on the template, go up iron box, down the iron box top of placing its master model in match with the master model, obtain the lower iron box who has a tectorial membrane sand mould chamber who has last iron box and a sensor gear inner structure in tectorial membrane sand mould chamber of sensor gear exterior structure, the last iron box who has a tectorial membrane sand mould chamber and the lower iron box mould assembling that has tectorial membrane sand mould chamber constitute sensor gear's casting mould. The utility model discloses a defects such as the inside shrinkage porosite of sensor gear, shrinkage cavity, crackle can be eliminated completely to the casting mould, have effectively improved the quality and the production efficiency of foundry goods, have reduced the rejection rate of foundry goods, and this mould structure is simple moreover, and market prospect is wide, and economic benefits is showing, is fit for most enterprises and uses.

Description

A kind of casting mould of Sand-Faced Metal Mould Casting sensor gear
Technical field
The utility model is related to a kind of casting mould of the sensor gear on underground engines, and in particular to a kind of swage Cover the casting mould that sand casts sensor gear.
Background technology
In existing industrial production, the foundry goods of sensor gear is produced, using self-hardening sand molding technical matters.The work There is following defect during preparation in skill:First, due in self-hardening sand technique molten iron cooling velocity it is slow, cast-internal is easily produced Raw Shrinkage cavity and crackle, cause casting product quality unstable;Second, because foundry goods cooling velocity is slow, causing interior tissue Not fine and close, nodulizing grade is low, and material is unstable and casting of appearance of cast is coarse;Further, since Mechanical processing of casting surplus is big, waste of materials While and machining cost is high, production process is complicated, causes labor strength big, low production efficiency, at the same time, from hard Resin demand is big, and roughing sand consumption is big, and causing the production cost of enterprise increases.
The content of the invention
The purpose of this utility model is, for drawbacks described above, there is provided one kind can eliminate sensor gear internal porosity, Shrinkage cavity and crackle simultaneously can improve the casting of casting product quality stability and the Sand-Faced Metal Mould Casting sensor gear of production efficiency Mould.
In order to reach the purpose of above-mentioned utility model, the technical scheme taken is as follows:
A kind of casting mould of Sand-Faced Metal Mould Casting sensor gear, including:Upper iron case, lower iron case, template and with The on all four master mold of sensor gear shape,
The template is fixed on the workbench of penetrating sand machine, and the master mold is fixed on the template, the upper iron case, under Iron case is placed in the top of its master mold, is matched with the master mold by the positioner on the template, obtains sensor gear The upper iron case with precoated sand die cavity of external structure and the lower iron case with precoated sand die cavity of sensor gear internal structure; The upper iron case with precoated sand die cavity constitutes the casting die of sensor gear with the lower iron case mould assembling with precoated sand die cavity Tool, is provided with sand-spraying hole in the upper iron case, lower iron case, middle part is provided with running gate system, heating is provided with inside the template Pipe.
It is preferred that the upper iron case or lower iron case and the supporting gap of master mold are 5-7mm.
More preferably, 4 sensor gears are provided with the casting mould.
It is preferred that the distance between center line of the two neighboring sensor gear of horizontal direction is 370mm in the master mold.
The beneficial effects of the utility model:
The utility model mould is Iron Mould Coated Sand mould, and by the mould part of sensor gear can be directly cast out, and is had Effect improves the outward appearance and inherent quality of foundry goods, reduces foundry goods scrappage, mitigates casting weight 15%, and effectively eliminates foundry goods Internal porosity, shrinkage cavity, the defect of crackle;Using the good sensor gear of the die casting without the need for heat treatment and Drilling operation, this Sample effectively reduces labor strength, improves production efficiency, and same personnel are using the production efficiency of Iron Mould Coated Sand mould 6 times of self-hardening sand, adopt the mould to save the cost such as plenty of time and manpower, equipment for enterprise, can reduce life for enterprise Produce cost about 30%;Using the die casting foundry goods used by resin sand consumption it is few and recyclable, effectively reduce and be cast as This, so as to improve the economic benefit of enterprise, the mould is applied to most foundry enterprises, with wide market prospects.
Description of the drawings
Fig. 1 is the structural representation that the upper iron case in the utility model coordinates with master mold;
Fig. 2 is the structural representation that the lower iron case in the utility model coordinates with master mold;
Fig. 3 is the structural representation of the template in the utility model;
Fig. 4 is the side view of structure shown in Fig. 3;
Fig. 5 is the structural representation of the iron case in the utility model;
Fig. 6 is the structural representation of the sensor gear model in the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings the technical solution of the utility model is described in further detail with embodiment.
As Figure 1-5, a kind of casting mould of Sand-Faced Metal Mould Casting sensor gear, including:Upper iron case 1, lower iron case, Template 2 and with the on all four master mold 3 of sensor gear shape, the master mold 3 is by equally distributed four sensors Gear 4 is formed by connecting, wherein, the distance between center line of the two neighboring sensor gear 4 of horizontal direction is 370mm in the master mold 3, The template 2 is fixed on the workbench of penetrating sand machine, and the master mold 3 is fixed on the template 2, by the upper iron case 1, lower iron Case is respectively placed in the top of its master mold 3, is matched with the master mold 3 by the positioner on the template 2, wherein, upper iron Case 1 or lower iron case are 5-7mm with the supporting gap of master mold 3, can be obtained with the external structure of sensor gear 4 with covering with this The upper iron case 1 in film sand mold chamber and the lower iron case with precoated sand die cavity with sensor gear internal structure;It is described with covering The upper iron case 1 in film sand mold chamber with have precoated sand die cavity lower iron case mould assembling constitute sensor gear casting mould, it is described on Sand-spraying hole 11 is provided with iron case 1, lower iron case, sand-spraying hole is uniformly arranged, middle part is provided with running gate system, template inside peace Equipped with 6 heating tubes 21.
Iron Mould Coated Sand mould of the present utility model, can directly cast out the part of sensor gear, effectively increase foundry goods Outward appearance and inherent quality, reduce foundry goods scrappage, mitigate casting weight 15%, and effectively eliminate cast-internal shrinkage porosite, shrinkage cavity, The defect of crackle;Using the good sensor gear of the die casting without the need for heat treatment and Drilling operation, the foundry goods cast is through beating Mill, oil by become finished product, therefore effectively reduce labor strength, improve production efficiency.
Same personnel, are 6 times of self-hardening sand using the production efficiency of Iron Mould Coated Sand mould, adopt the mould to be enterprise The cost such as plenty of time and manpower, equipment is saved, production cost about 30% can be reduced for enterprise;And using the die casting Resin sand consumption is few used by foundry goods, and recyclable, effectively reduces casting cost, so as to improve the economic benefit of enterprise, The mould is applied to most foundry enterprises, with wide market prospects.
Above-described embodiment is not all institutes within the scope of technical solutions of the utility model to restriction of the present utility model Any modification, improvement or the equivalent made, should be included within protection domain of the present utility model.

Claims (4)

1. a kind of casting mould of Sand-Faced Metal Mould Casting sensor gear, including:Upper iron case, lower iron case, template and with biography The on all four master mold of sensor gear shape, it is characterised in that:
The template is fixed on the workbench of penetrating sand machine, and the master mold is fixed on the template, the upper iron case, lower iron case The top of its master mold is placed in, is matched with the master mold by the positioner on the template, obtained outside sensor gear The upper iron case with precoated sand die cavity of structure and the lower iron case with precoated sand die cavity of sensor gear internal structure;It is described Upper iron case with precoated sand die cavity constitutes the casting mould of sensor gear, institute with the lower iron case mould assembling with precoated sand die cavity State and sand-spraying hole is provided with iron case, lower iron case, middle part is provided with running gate system, inside the template heating tube is provided with.
2. the casting mould of a kind of Sand-Faced Metal Mould Casting sensor gear according to claim 1, it is characterised in that described Upper iron case or lower iron case and the supporting gap of master mold are 5-7mm.
3. the casting mould of a kind of Sand-Faced Metal Mould Casting sensor gear according to claim 1, it is characterised in that described 4 sensor gears are provided with casting mould.
4. the casting mould of a kind of Sand-Faced Metal Mould Casting sensor gear according to claim 1, it is characterised in that described The distance between center line of the two neighboring sensor gear of horizontal direction is 370mm in master mold.
CN201621003498.8U 2016-08-31 2016-08-31 Sand -lined metal mould casting sensor gear's casting mould Expired - Fee Related CN206122634U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621003498.8U CN206122634U (en) 2016-08-31 2016-08-31 Sand -lined metal mould casting sensor gear's casting mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621003498.8U CN206122634U (en) 2016-08-31 2016-08-31 Sand -lined metal mould casting sensor gear's casting mould

Publications (1)

Publication Number Publication Date
CN206122634U true CN206122634U (en) 2017-04-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621003498.8U Expired - Fee Related CN206122634U (en) 2016-08-31 2016-08-31 Sand -lined metal mould casting sensor gear's casting mould

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CN (1) CN206122634U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108543913A (en) * 2018-06-01 2018-09-18 西峡县众德汽车部件有限公司 It prepares the device of spheroidal graphite casting and prepares the method for spheroidal graphite casting
CN113118380A (en) * 2019-12-31 2021-07-16 辽宁锦鸿数控机械制造有限公司 Device and method capable of improving production efficiency of resin sand casting in winter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108543913A (en) * 2018-06-01 2018-09-18 西峡县众德汽车部件有限公司 It prepares the device of spheroidal graphite casting and prepares the method for spheroidal graphite casting
CN113118380A (en) * 2019-12-31 2021-07-16 辽宁锦鸿数控机械制造有限公司 Device and method capable of improving production efficiency of resin sand casting in winter

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Granted publication date: 20170426