CN103252471A - Oil pan die-casting manufacturing process capable of preventing partial mould adhesion - Google Patents
Oil pan die-casting manufacturing process capable of preventing partial mould adhesion Download PDFInfo
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- CN103252471A CN103252471A CN2013102061096A CN201310206109A CN103252471A CN 103252471 A CN103252471 A CN 103252471A CN 2013102061096 A CN2013102061096 A CN 2013102061096A CN 201310206109 A CN201310206109 A CN 201310206109A CN 103252471 A CN103252471 A CN 103252471A
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Abstract
The invention discloses an oil pan die-casting manufacturing process capable of preventing partial mould adhesion. The oil pan die-casting manufacturing process capable of preventing partial mould adhesion comprises the following steps that a die-casting mould is erected on a die-casting machine, and molten aluminum is prepared into a holding furnace; a high-temperature oil pipe between a mould temperature controller and a mould sliding block is connected; the mould temperature controller is installed and debugged; the work temperature of the mould temperature controller is set, the preset temperature is 200 DEG C, the mould temperature controller is capable of guaranteeing part of the mould sliding block to be constantly at 200 DEG C, the mould sliding block is kept to be constantly at about 200 DEG C so that demoulding of two pillars and a connection part of a product can be convenient, and the two pillars and the connection part are not adhered to the mould; the mould temperature controller begins to raise the temperature and heat the mould sliding block; a gas gun is used for pre-heating other part of the mould; parameters of the die-casting process are tuned out; slow shot production is carried out; high-speed pressurization production is carried out; mould cooling water is led in; the appearance, the size and the internal quality of the product are firstly inspected to be qualified; normal production is carried out. The oil pan die-casting manufacturing process has the advantages of avoiding the phenomenon of mould adhesion, improving production efficiency, lowering labor intensity and reducing the occurring rate of industrial injury accidents.
Description
Technical field
The present invention relates to a kind of die casting manufacture craft of oil sump.
Background technology
Nowadays, the extrusion process flow process of oil sump is: the die casting machine die casting of having put on the shelf, and in holding furnace, be equipped with aluminium liquid; Access die-casting technological parameter; With the coal gas rifle to mould and die preheating; Slow shot is produced; High-speed boosting is produced; Opening mold cooling fortune water; The first inspection of product appearance, size and internal soundness is qualified; Formal production.In this technological process production; work as equipment; mould breaks down and shuts down above 5 minutes; two pillars of oil sump and connecting portion branch are bonded in the slide block of mould when beginning to produce again; the operator just must use copper rod; iron hammer goes to cut a hole the sticking to mould part; if cutter does not come out; cutter again after also will heating sticking to mould part and mould slide block with the coal gas rifle; if the tangible cutter of sticking to mould part does not come out; must disassemble mould slide block to the mold repair workshop and handle; have a strong impact on production efficiency; increase the quantity of slow shot product and defective work, increased operator's labour intensity during the cutter mould; increased the probability that industrial injury takes place; the risk that bad mould of cutter is arranged.
Summary of the invention
The objective of the invention is in order to overcome above deficiency, provide a kind of and the mucous membrane phenomenon can not occur, enhance productivity, reduce labour intensity, reduce the die casting manufacture craft of the oil sump of industrial accident incidence.
Purpose of the present invention is achieved through the following technical solutions: the die casting manufacture craft of the anti-local mucous membrane of a kind of oil sump may further comprise the steps:
A, the die casting machine die casting of having put on the shelf, and in holding furnace, be equipped with aluminium liquid;
High temperature oil pipe between B, connection die heater and the mould slide block;
C, the good die heater of Installation and Debugging;
D, configure the operating temperature of die heater, preset temperature is 200 ℃;
E, die heater begin to heat up, and mould slide block is heated;
F, with the coal gas rifle preheating is carried out at other positions of mould;
G, access die-casting technological parameter;
H, slow shot production;
I, high-speed boosting production;
J, opening mold cooling fortune water;
The first inspection of K, product appearance, size and internal soundness is qualified;
L, formal production.
Further improvement of the present invention is: the concrete steps of step e are: die heater is heated to 200 ℃ and thermostatic control to oil; Die heater is transported to the oil after heating in the mould slide block by oil pump through the high temperature oil pipe that is connected with mould slide block mould is heated; High temperature oil in the mould slide block is carried back die heater to high temperature oil through oil return pipe again, and high temperature oil recycles repeatedly; When oily temperature exceeded setting oil temperature, die heater stopped the oil heating, and die heater begins oil is heated when oily temperature is lower than the oily temperature of setting, thereby the local temperature that guarantees mould slide block is constant.
The present invention compared with prior art has the following advantages:
The present invention uses the constant temperature technology of die heater the local sticking to mould that solves oil sump; like this; in the production no matter be the mould fault; equipment fault occurs shutting down when producing again; two pillars of oil sump and coupling part mold sticking can not occur again; do not have again the situation of cutter sticking to mould and possibility bed die slide block to take place; production efficiency and the percentage of A-class goods have been improved greatly; need not take copper rod and iron hammer to remove to cut a hole sticking to mould; reduced technology person's labour intensity; reduce the generation probability of industrial accident; reduce the risk of bad mould of cutter, reduced the generation of slow shot product and defective work.
The specific embodiment:
In order to deepen the understanding of the present invention, the invention will be further described below in conjunction with embodiment, and this embodiment only is used for explaining the present invention, does not constitute the restriction to protection domain of the present invention.
The specific embodiment of the die casting manufacture craft of the anti-local mucous membrane of a kind of oil sump of the present invention may further comprise the steps: the die casting machine die casting of having put on the shelf, and in holding furnace, be equipped with aluminium liquid; Connect the high temperature oil pipe between die heater and the mould slide block; The good die heater of Installation and Debugging; Configure the operating temperature of die heater, preset temperature is 200 ℃, and die heater can guarantee the temperature constant temperature of mould slide block part at 200 ℃, and the mould slide block temperature is held constant at about 200 ℃, be convenient to product two pillars and the connecting portion demoulding, do not stick together with mould; Die heater begins to heat up, and mould slide block is heated; With the coal gas rifle preheating is carried out at other positions of mould; Access die-casting technological parameter; Slow shot is produced; High-speed boosting is produced; Opening mold cooling fortune water; The first inspection of product appearance, size and internal soundness is qualified; Formal production.
Mould slide block when design will increase the heating oil circuit at the position of product sticking to mould, die heater is heated to 200 ℃ and energy thermostatic control to oil, die heater is transported to the oil after heating in the mould slide block by oil pump through the high temperature oil pipe that is connected with mould slide block mould is heated, high temperature oil in the mould slide block is carried back die heater to high temperature oil through oil return pipe again, and high temperature oil recycles repeatedly; When oily temperature exceeded setting oil temperature, die heater stopped the oil heating, and die heater begins oil is heated when oily temperature is lower than the oily temperature of setting, thereby the local temperature that guarantees mould slide block is constant.
The present invention can guarantee that the mould slide block local temperature is constant, and two pillars of oil sump and coupling part be sticking to mould not.The present invention uses the constant temperature technology of die heater the local sticking to mould that solves oil sump; like this; in the production no matter be the mould fault; equipment fault occurs shutting down when producing again; two pillars of oil sump and coupling part mold sticking can not occur again; do not have again the situation of cutter sticking to mould and possibility bed die slide block to take place; production efficiency and the percentage of A-class goods have been improved greatly; need not take copper rod and iron hammer to remove to cut a hole sticking to mould; reduced technology person's labour intensity; reduce the generation probability of industrial accident; reduce the risk of bad mould of cutter, reduced the generation of slow shot product and defective work.
Claims (2)
1. the die casting manufacture craft of the anti-local mucous membrane of an oil sump is characterized in that: may further comprise the steps:
A, the die casting machine die casting of having put on the shelf, and in holding furnace, be equipped with aluminium liquid;
High temperature oil pipe between B, connection die heater and the mould slide block;
C, the good die heater of Installation and Debugging;
D, configure the operating temperature of die heater, preset temperature is 200 ℃;
E, die heater begin to heat up, and mould slide block is heated;
F, with the coal gas rifle preheating is carried out at other positions of mould;
G, access die-casting technological parameter;
H, slow shot production;
I, high-speed boosting production;
J, opening mold cooling fortune water;
The first inspection of K, product appearance, size and internal soundness is qualified;
L, formal production.
2. according to the die casting manufacture craft of the anti-local mucous membrane of the described a kind of oil sump of claim 1, it is characterized in that: the concrete steps of step e are: die heater is heated to 200 ℃ and thermostatic control to oil; Die heater is transported to the oil after heating in the mould slide block by oil pump through the high temperature oil pipe that is connected with mould slide block mould is heated; High temperature oil in the mould slide block is carried back die heater to high temperature oil through oil return pipe again, and high temperature oil recycles repeatedly; When oily temperature exceeded setting oil temperature, die heater stopped the oil heating, and die heater begins oil is heated when oily temperature is lower than the oily temperature of setting, thereby the local temperature that guarantees mould slide block is constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102061096A CN103252471A (en) | 2013-05-29 | 2013-05-29 | Oil pan die-casting manufacturing process capable of preventing partial mould adhesion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102061096A CN103252471A (en) | 2013-05-29 | 2013-05-29 | Oil pan die-casting manufacturing process capable of preventing partial mould adhesion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103252471A true CN103252471A (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013102061096A Pending CN103252471A (en) | 2013-05-29 | 2013-05-29 | Oil pan die-casting manufacturing process capable of preventing partial mould adhesion |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289872A (en) * | 2014-09-19 | 2015-01-21 | 中山市鸿程科研技术服务有限公司 | Oil pan machining process |
| WO2016082585A1 (en) * | 2014-11-21 | 2016-06-02 | 广东鸿图南通压铸有限公司 | Thin-walled oil pipe insert oil pan die-casting method |
| CN113523226A (en) * | 2021-06-10 | 2021-10-22 | 广东鸿图科技股份有限公司 | Automatic hot die method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785759Y (en) * | 2005-01-26 | 2006-06-07 | 清华大学 | Temperature control device of die-casting die |
| DE102005018200A1 (en) * | 2005-04-19 | 2006-11-02 | Honsel Gmbh & Co Kg | Method for casting monoblock cylinder crankcases and die casting plant for carrying out the method |
| CN101797634A (en) * | 2010-03-25 | 2010-08-11 | 清华大学 | Die-casting mold multi-point precise temperature control system and method |
| CN201579400U (en) * | 2009-10-10 | 2010-09-15 | 广东文灿压铸有限公司 | Mould temperature regulating system of die casting mould |
-
2013
- 2013-05-29 CN CN2013102061096A patent/CN103252471A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2785759Y (en) * | 2005-01-26 | 2006-06-07 | 清华大学 | Temperature control device of die-casting die |
| DE102005018200A1 (en) * | 2005-04-19 | 2006-11-02 | Honsel Gmbh & Co Kg | Method for casting monoblock cylinder crankcases and die casting plant for carrying out the method |
| CN201579400U (en) * | 2009-10-10 | 2010-09-15 | 广东文灿压铸有限公司 | Mould temperature regulating system of die casting mould |
| CN101797634A (en) * | 2010-03-25 | 2010-08-11 | 清华大学 | Die-casting mold multi-point precise temperature control system and method |
Non-Patent Citations (2)
| Title |
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| 张玮炜: "浅谈提高压铸模寿命", 《模具工业》 * |
| 葛春东等: "EA111油底壳压铸模设计", 《特种铸造及有色合金》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289872A (en) * | 2014-09-19 | 2015-01-21 | 中山市鸿程科研技术服务有限公司 | Oil pan machining process |
| WO2016082585A1 (en) * | 2014-11-21 | 2016-06-02 | 广东鸿图南通压铸有限公司 | Thin-walled oil pipe insert oil pan die-casting method |
| CN113523226A (en) * | 2021-06-10 | 2021-10-22 | 广东鸿图科技股份有限公司 | Automatic hot die method and device |
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Application publication date: 20130821 |