阅读说明：本技术 铝件冷压成型工艺 (Cold press molding process for aluminum parts ) 是由 吕培春 于 2020-06-23 设计创作，主要内容包括：本发明公开了铝件冷压成型工艺,首先根据产品的用料需求,选取相应数量的铝锭,然后将选取的铝锭挤压成型材,然后将挤压好的型材取下,在其表面规划好所要生产产品的形状,然后根据产品大小、形状开相应材料,然后在其表面进行初步的啤定位,然后在开好料的、初步啤定位的粗料进行表面涂抹润滑剂。通过采用本发明生产成型的工艺产品,由于是由铝材用大型油压机器一次性冷拉成型,铝纯度密度达到99.7%以上,而且对发热产品具有功率稳定,传热效率高、安全可靠、密度均匀不漏水；并且对外观产品可做喷涂、电镀以及可氧化,能够改善市面合金压铸产品有沙孔、不可氧化、对PTC加热器功率不稳定、易漏水的问题,本产品工艺更符合市场的需求。(The invention discloses a cold press molding process of an aluminum piece, which comprises the steps of firstly selecting a corresponding number of aluminum ingots according to the material demand of the product, then extruding the selected aluminum ingots into a section, then taking down the extruded section, planning the shape of the product to be produced on the surface of the section, then cutting corresponding materials according to the size and the shape of the product, then carrying out primary beer positioning on the surface of the section, and then coating a lubricant on the surface of the rough material which is subjected to the primary beer positioning. The process product produced and formed by the method is formed by one-time cold drawing of the aluminum material by a large-scale oil pressure machine, the purity and density of the aluminum reach more than 99.7 percent, and the process product has stable power, high heat transfer efficiency, safety, reliability, uniform density and no water leakage for heating products; the alloy die-casting product can be sprayed, electroplated and oxidized, the problems of sand holes, non-oxidization, unstable power of the PTC heater and easy water leakage of the commercial alloy die-casting product can be solved, and the product process is more in line with the market requirements.)

1. The cold press molding process of the aluminum part is characterized by comprising the following steps: the method comprises the following steps:

(I) extrusion of materials

Selecting a corresponding number of aluminum ingots according to the material requirements of the product, and then extruding the selected aluminum ingots into a profile;

(II) positioning of material cutting and beer

Then taking down the extruded section bar, planning the shape of the product to be produced on the surface of the section bar, then opening corresponding materials according to the size and the shape of the product, and then carrying out primary beer positioning on the surface of the section bar;

(III) surface lubrication treatment

Coating lubricant or magnesium powder on the surface of the rough material which is cut and initially positioned by beer for lubrication treatment;

(IV) Cold Press Molding

Then putting the material with the surface coated with the lubricant or the magnesium powder into a die, and then carrying out one-step stretch forming by using a large-scale oil pressure machine;

edge beer hole

Punching and stamping the semi-finished product formed by stretching in the step according to the requirements of customers;

(VI) cleaning

Removing burrs and burrs on the surface of the product produced in the step by grinding, cleaning stains on the surface of the product by using a cleaning agent, and then cleaning and drying the product by using clear water;

(VII) packaging

And detecting the finished products, rejecting unqualified products, packaging qualified products, labeling and finishing the production work.

2. The cold press forming process of an aluminum member according to claim 1, wherein: in the first step, the aluminum ingot is extruded into a plate shape, and aluminum profiles with different sizes can be extruded according to the shape of the product.

3. The cold press forming process of an aluminum member according to claim 1, wherein: and in the third step, the lubricant is coated on the surface of the section by adopting environment-friendly high-quality drawing oil or magnesium powder for cold press molding lubrication.

4. The cold press forming process of an aluminum member according to claim 1, wherein: and in the fourth step, the material with the surface coated with the lubricant or coated with the magnesium powder is placed into a die, and then a large-scale oil pressure machine is utilized for one-step stretch forming.

5. The cold press forming process of an aluminum member according to claim 1, wherein: and in the fifth step, the product is punched and punched into a shape, edges are punched and punched according to the requirements of customers, and the product is punched and processed by using a beer machine or a punch press.

Technical Field

The invention relates to the technical field of aluminum part production, in particular to a cold press molding process of an aluminum part.

Background

The cold press molding is a pressure processing molding method which applies pressure to a plate or a special-shaped material on a press by utilizing a stamping die at normal temperature to enable the plate or the special-shaped material to generate plastic deformation or separation so as to obtain a part with required shape and size.

Disclosure of Invention

The invention aims to provide a cold press molding process for an aluminum part, which has the advantage of high quality, and solves the problems that a die casting process is generally used in the production process of the conventional aluminum part, but the product produced by the production mode has sand holes, cannot be oxidized, has unstable power to a PTC heater, is easy to leak water, and cannot meet the market demand.

In order to achieve the purpose, the invention provides the following technical scheme: the cold press molding process of the aluminum part comprises the following steps:

extruding a material:

according to the material demand of the product, selecting a corresponding number of aluminum ingots, and then extruding the selected aluminum ingots into a profile.

(II) cutting and positioning beer:

then the extruded section bar is taken down, the shape of the product to be produced is planned on the surface of the section bar, then corresponding materials are cut according to the size and the shape of the product, and then primary beer positioning is carried out on the surface of the section bar.

(III) surface lubrication treatment:

and (3) coating a lubricant or coating magnesium powder on the surface of the rough material which is subjected to cutting and preliminary beer positioning for lubrication treatment.

(IV) cold press molding:

and then putting the material with the surface coated with the lubricant or the magnesium powder into a die, and then carrying out one-step stretch forming by using a large-scale oil pressure machine.

(V) shearing beer holes:

and punching and stamping the semi-finished product subjected to the stretch forming in the step according to the requirements of customers.

(VI) cleaning:

and (3) removing burrs and burrs on the surface of the product produced in the step by grinding, cleaning stains on the surface of the product by using a cleaning agent, and then cleaning and drying the product by using clear water.

(VII) packaging:

and detecting the finished products, rejecting unqualified products, packaging qualified products, labeling and finishing the production work.

Preferably, the aluminum ingot is extruded into a plate shape in the first step, and aluminum profiles with different sizes can be extruded according to the shape of the product.

Preferably, the lubricant in the third step is formed by coating environment-friendly high-quality drawing oil or magnesium powder on the surface of the section for cold press molding lubrication.

Preferably, in the fourth step, the material with the surface coated with the lubricant or coated with the magnesium powder is placed into a die, and then the die is subjected to one-step stretch forming by using a large oil pressure machine.

Preferably, in the fifth step, the product is punched and punched to have a shape, and the product is punched and punched to have an edge according to the requirement of a customer, and the product is punched and processed by using a beer machine or a punching machine.

Compared with the prior art, the invention has the following beneficial effects:

the process product produced and formed by the method is formed by one-time cold drawing of the aluminum material by a large-scale oil pressure machine, the purity and density of the aluminum reach more than 99.7 percent, and the process product has stable power, high heat transfer efficiency, safety, reliability, uniform density and no water leakage for heating products; the alloy die-casting product can be sprayed, electroplated and oxidized, the problems of sand holes, non-oxidization, unstable power of the PTC heater and easy water leakage of the commercial alloy die-casting product can be solved, and the product process is more in line with the market requirements.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that:

the cold press molding process of the aluminum part comprises the following steps:

extruding a material:

according to the material demand of the product, selecting a corresponding number of aluminum ingots, and then extruding the selected aluminum ingots into a profile.

(II) cutting and positioning beer:

then the extruded section bar is taken down, the shape of the product to be produced is planned on the surface of the section bar, then corresponding materials are cut according to the size and the shape of the product, and then primary beer positioning is carried out on the surface of the section bar.

(III) surface lubrication treatment:

and (3) coating a lubricant or coating magnesium powder on the surface of the rough material which is subjected to cutting and preliminary beer positioning for lubrication treatment.

(IV) cold press molding:

and then putting the material with the surface coated with the lubricant or the magnesium powder into a die, and then carrying out one-step stretch forming by using a large-scale oil pressure machine.

(V) shearing beer holes:

and punching and stamping the semi-finished product subjected to the stretch forming in the step according to the requirements of customers.

(VI) cleaning:

and (3) removing burrs and burrs on the surface of the product produced in the step by grinding, cleaning stains on the surface of the product by using a cleaning agent, and then cleaning and drying the product by using clear water.

(VII) packaging:

and detecting the finished products, rejecting unqualified products, packaging qualified products, labeling and finishing the production work.

The first embodiment is as follows:

firstly, according to the material demand of the product, selecting a corresponding quantity of aluminum ingots, then extruding the selected aluminum ingots into a profile, then taking down the extruded profile, planning the shape of the product to be produced on the surface, then opening the corresponding material according to the size and the shape of the product, then carrying out primary beer positioning on the surface, then carrying out surface smearing of a lubricant or smearing magnesium powder on the rough material which is subjected to the opening and the primary beer positioning for lubrication treatment, then putting the material with the lubricant or the magnesium powder smeared on the surface into a die, then carrying out one-time stretch forming by using a large-scale oil pressure machine, then punching and punching the profile on the semi-finished product which is subjected to the stretch forming in the above steps according to the customer demand, then removing surface burrs and burrs of the product produced in the above steps by grinding, cleaning stains on the surface of the product by using a cleaning agent, and then cleaning the product by using clean water, And (4) drying, finally detecting the produced products, rejecting unqualified products, packaging qualified products, labeling and finishing production.

Example two:

in the first embodiment, the following steps are added:

in the first step, the aluminum ingot is extruded into a plate shape, and aluminum profiles with different sizes can be extruded according to the shape of the product.

Firstly, according to the material demand of the product, selecting a corresponding quantity of aluminum ingots, then extruding the selected aluminum ingots into a profile, then taking down the extruded profile, planning the shape of the product to be produced on the surface, then opening the corresponding material according to the size and the shape of the product, then carrying out primary beer positioning on the surface, then carrying out surface smearing of a lubricant or smearing magnesium powder on the rough material which is subjected to the opening and the primary beer positioning for lubrication treatment, then putting the material with the lubricant or the magnesium powder smeared on the surface into a die, then carrying out one-time stretch forming by using a large-scale oil pressure machine, then punching and punching the profile on the semi-finished product which is subjected to the stretch forming in the above steps according to the customer demand, then removing surface burrs and burrs of the product produced in the above steps by grinding, cleaning stains on the surface of the product by using a cleaning agent, and then cleaning the product by using clean water, And (4) drying, finally detecting the produced products, rejecting unqualified products, packaging qualified products, labeling and finishing production.

Example three:

in the second embodiment, the following steps are added:

and in the third step, the lubricant is coated with environment-friendly high-quality drawing oil or magnesium powder and smeared on the surface of the section to perform cold pressing forming lubrication.

Firstly, according to the material demand of the product, selecting a corresponding quantity of aluminum ingots, then extruding the selected aluminum ingots into a profile, then taking down the extruded profile, planning the shape of the product to be produced on the surface, then opening the corresponding material according to the size and the shape of the product, then carrying out primary beer positioning on the surface, then carrying out surface smearing of a lubricant or smearing magnesium powder on the rough material which is subjected to the opening and the primary beer positioning for lubrication treatment, then putting the material with the lubricant or the magnesium powder smeared on the surface into a die, then carrying out one-time stretch forming by using a large-scale oil pressure machine, then punching and punching the profile on the semi-finished product which is subjected to the stretch forming in the above steps according to the customer demand, then removing surface burrs and burrs of the product produced in the above steps by grinding, cleaning stains on the surface of the product by using a cleaning agent, and then cleaning the product by using clean water, And (4) drying, finally detecting the produced products, rejecting unqualified products, packaging qualified products, labeling and finishing production.

Example four:

in the third embodiment, the following steps are added:

and fifthly, punching and punching the product into a shape according to the requirements of customers, and punching the product by using a beer machine or a punch press.

Firstly, according to the material demand of the product, selecting a corresponding quantity of aluminum ingots, then extruding the selected aluminum ingots into a profile, then taking down the extruded profile, planning the shape of the product to be produced on the surface, then opening the corresponding material according to the size and the shape of the product, then carrying out primary beer positioning on the surface, then carrying out surface smearing of a lubricant or smearing magnesium powder on the rough material which is subjected to the opening and the primary beer positioning for lubrication treatment, then putting the material with the lubricant or the magnesium powder smeared on the surface into a die, then carrying out one-time stretch forming by using a large-scale oil pressure machine, then punching and punching the profile on the semi-finished product which is subjected to the stretch forming in the above steps according to the customer demand, then removing surface burrs and burrs of the product produced in the above steps by grinding, cleaning stains on the surface of the product by using a cleaning agent, and then cleaning the product by using clean water, And (4) drying, finally detecting the produced products, rejecting unqualified products, packaging qualified products, labeling and finishing production.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.