CN107699758A - A kind of robot firm banking - Google Patents
A kind of robot firm banking Download PDFInfo
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- CN107699758A CN107699758A CN201710724584.0A CN201710724584A CN107699758A CN 107699758 A CN107699758 A CN 107699758A CN 201710724584 A CN201710724584 A CN 201710724584A CN 107699758 A CN107699758 A CN 107699758A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F3/26—Impregnating
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0408—Light metal alloys
- C22C1/0416—Aluminium-based alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/057—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with copper as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Powder Metallurgy (AREA)
Abstract
The present invention relates to a kind of robot, and in particular to a kind of robot firm banking, belongs to submount material technical field.It includes metallic matrix and is coated on the anticorrosion layer of metallic matrix, and metallic matrix is made up of aluminium alloy, and anticorrosion layer is the organic hydrophobic coating of 0.1 0.5 μ m thicks.Aluminium alloy forms Cu1.2 1.5%, Ni1.2 1.5%, Zr0.6 0.8%, Ti0.3 0.6%, Be0.25 0.32%, Ce0.12 0.22% by the composition of following mass percent, and surplus is aluminium and inevitable impurity.Metallic matrix is made using the rational aluminium alloy of compatibility in the robot firm banking, and coat anticorrosion layer by carrying out ultrasonic wave impregnation twice by powder pressing forming and in metal base surface, the corrosion resistance of robot firm banking is effectively increased, also makes it have self-cleaning function.
Description
Technical field
The present invention relates to a kind of robot, and in particular to a kind of robot firm banking, belongs to submount material technical field.
Background technology
Robot (Robot) is the automatic installations for performing work.It can both receive mankind commander, can run again
The program of advance layout, can also be according to the principle guiding principle action formulated with artificial intelligence technology.Its task is to assist or take
For the work of human work, such as production industry, construction industry, or dangerous work.Robot is typically filled by executing agency, driving
Put, the composition such as detection means and control system and complicated machinery.Wherein executing agency is robot body, and its arm typically uses
Space open chain linkage, kinematic pair (revolute pair or prismatic pair) therein are frequently referred to joint, and joint number is generally machine
The number of degrees of freedom, of people.According to joint configuration and the difference of coordinates of motion form, robot actuating mechanism can be divided into right angle seat
The types such as mark formula, circular cylindrical coordinate formula, polar coordinates type and joint coordinates formula.For the consideration to personalize, often by robot body
Relevant position is referred to as base, waist, arm, wrist, hand (clamper or end effector) and running part (for movement
Robot) etc..The method that typically we use is to make robot base with solid square tube on one piece very big very thick iron plate
Shelf, robot is fixed on the top of the shelf, big iron plate is fixed with foundation bolt can make machine according to different needs, robot base
The working space of people increases by 0.2 to 2.50 meter, so that it is guaranteed that realizing most preferably access in a variety of production fields.But
Robot firm banking is usually present that mechanical performance is more general, and corrosion resistance is poor in use in the prior art
Situation, and then have impact on the use of robot.
The content of the invention
The purpose of the present invention is to be directed to the above-mentioned problems in the prior art, there is provided a kind of good mechanical property, it is corrosion-resistant
The robot firm banking of excellent performance.
The present invention is achieved through the following technical solutions：A kind of robot firm banking, the robot firm banking include
Metallic matrix and the anticorrosion layer for being coated on metallic matrix, metallic matrix are made up of aluminium alloy, and the anticorrosion layer is 0.1-0.5 μ m-thicks
The organic hydrophobic coating of degree.
For robot firm banking of the present invention in the Surface coating anti-corrosion layer of metallic matrix, anticorrosion layer is relatively thin, does not interfere with
The performance of metallic matrix, and organic hydrophobic coating can also be realized the surface of firm banking hydrophilic to hydrophobic to turn
Become, obtain self-cleaning function.
In above-mentioned robot firm banking, described aluminium alloy is made up of the composition of following mass percent：Cu：1.2-
1.5%, Ni：1.2-1.5%, Zr：0.6-0.8%, Ti：0.3-0.6%, Be：0.25-0.32%, Ce：0.12-0.22%, it is remaining
Measure as aluminium and inevitable impurity.
Cu, Ni, Zr, Ti, Be and Ce, aluminium element fusing point are added in the aluminium alloy of robot firm banking matrix of the present invention
Very high, fusing speed is very slow, and intermediate alloy can be made with aluminium by adding these metals, then element is introduced in the form of intermediate alloy
To aluminum melt, so avoid to accelerate the energy waste that fusing speed increases temperature band and come, at the same can avoid due to
Some element oxides and bring impurity into, and it can be made to realize high absorptivity and stability under relatively low smelting temperature, favorably
Energy consumption and cost are reduced in the quality for improving aluminium alloy cast ingot simultaneously.The metallic element purity added in the present invention be 99% and with
On, the amount of bringing into of impurity can be minimized.The Ni added in aluminium alloy of the present invention, is distributed in crystal boundary and matrix grain, when
When alloy is plastically deformed, spherical rich Ni particles meeting " pinning " dislocation of these intra-dies, and the disperse phase meeting on crystal boundary
Slip system is hindered to be delivered to neighboring die from a crystal grain, so as to improve the intensity of alloy.These are tiny during due to plastic deformation
Spherical rich Ni meet alleviate crystal boundary on stress concentration, delay being prematurely formed for formation of crack, thus alloy strength improve
Elongation also can be improved accordingly simultaneously.The trace Ti of addition, further improve the mechanical performance of firm banking.It with the addition of micro
Zr elements, Zr, which adds aluminium alloy, can form the Al of small and dispersed3Zr disperse phases, the recrystallization and crystal grain for suppressing alloy are grown up, carried
The stress corrosion resistant and anti-strip (or stratiform) corrosive nature of height cooling firm banking, while the heat treatment sensitiveness of alloy will not
Dramatically increase, so as to substitute the elements such as Mn, Cr.In addition A13Zr fine uniforms itself, cooling can be improved with refined cast structure
The tensile strength and yield strength of firm banking.
In addition, micro Be and Ce are with the addition of in firm banking aluminum matrix alloy of the present invention.Be berylliums are all lighter than aluminium and titanium,
Intensity is four times of steel.The heat absorption capacity of beryllium is strong, stable mechanical performance, and which part Be and Cu can react generation beryllium-bronze, change
The mechanical property and corrosion resistance of kind firm banking aluminum matrix alloy.Ce is abundance highest element in rare earth element, is added
After the element, a kind of special aluminium-cerium compound can be formed, i.e. intermetallic compound, this intermetallic compound only exists
More than 2000 DEG C could melt, and castability is high, and heat treatment requirements are low, and high-temperature stability is good.And aluminium-cerium compound hinders recrystallization
Forming core and growth process, pairing gold utensil has invigoration effect, moreover it is possible to improves alloy ductility and reduces stress corrosion opening cracking maleate sensitivity.
In addition, micro Ce elements are with the addition of in inventive engine base matrix aluminium alloy.Ce is in rare earth element
Abundance highest element, after adding the element, a kind of special aluminium-cerium compound, i.e. intermetallic compound, this gold can be formed
Compound could melt for more than 2000 DEG C only in Fahrenheit between category, and castability is high, and heat treatment requirements are low, and high-temperature stability is good.And
Aluminium-cerium compound hinders the forming core and growth process of recrystallization, and pairing gold utensil has invigoration effect, moreover it is possible to improves alloy ductility and drop
Low stress corrosion cracking sensitiveness.
A kind of preparation method of robot firm banking, it is characterised in that described method comprises the following steps：
(1) powder processed：The aluminium alloy stock of metallic matrix is weighed, air-flow is milled into powder again well mixed material elder generation ball milling
End；
(2) it is compressing：Powder is pressed in pressure mould, obtains the metallic matrix of robot firm banking
Blank；
(3) it is heat-treated：Metallic matrix blank is first sintered, then carries out solution treatment and Ageing Treatment, it is ripe to obtain metallic matrix
Base；
(4) it is surface-treated：By the cleaned processing of the ripe base of metallic matrix and drying, it is subsequently placed in the first decorating liquid and is surpassed
Sound wave impregnation, drying is taken out, then be placed in progress ultrasonic wave impregnation in the second decorating liquid, taking-up forms anti-corrosion after drying
Layer, produces robot firm banking.
The matrix of robot firm banking of the present invention is made up of powder, increase substantially metallic matrix hardness,
Tensile strength and compression strength, the mechanical strength of metallic matrix is improved, it is then ultrasonic twice by carrying out in metal base surface
Ripple impregnation coats anticorrosion layer, effectively increases the corrosion resistance of robot firm banking, also makes it have automatically cleaning work(
Energy.
In the preparation method of robot firm banking, during ball milling, ratio of grinding media to material 25-30:1, drum's speed of rotation 220-
250rpm, the time of ball milling is 2-2.5h.
In the preparation method of robot firm banking, the particle diameter of powder is 3-10 μm.Control particle diameter can fill raw material
Divide mixing, reduce interiors of products space.
In the preparation method of robot firm banking, compressing pressure is 180-220MPa.
In the preparation method of robot firm banking, the temperature of sintering processes is 580-600 DEG C, sintering time 10-
20min。
In the preparation method of robot firm banking, the temperature of solution treatment is 450-460 DEG C, the time of solution treatment
For 1-2h, the temperature of Ageing Treatment is 150-170 DEG C, and the time of Ageing Treatment is 0.5-1h.
In the preparation method of robot firm banking, the first decorating liquid includes the component of following mass percent：2.2-
2.8%Y, 1.6-1.8%Ce, 1.8-2.0% imidazoline oleate, 1.1-1.3% ethanol, surplus are water.Imidazoline oleate
Imidazole ring in molecule can be adsorbed in metal surface, and metal surface forms stable diaphragm, at the same hydrophobic side chain can with it is organic
Hydrophobic coating is combined closely, and is formed one layer of close hydrophobic coating in steel alloy metal surface, is hindered corrosive medium and metal
The contact of matrix, improve the corrosion resistance of base.And appropriate rare earth element y and Ce can improve steel alloy metal surface
Activity, the addition of ethanol effectively increases the W-response activity of imidazoline oleate, so as to improve imidazoline oleate
With the adhesion of metal base surface, adhesive force and antistripping degree of the organic hydrophobic coating in metal base surface are improved.Separately
Outside, rare earth element y and Ce addition also can further improve the performance of organic hydrophobic coating electrochemically resistant corrosion.
In the preparation method of robot firm banking, second decorating liquid includes the component of following mass percent：
22-24% paste PVC, 3.5-4.5% dimethylethanolamines, 4-5% nano BeOs, surplus are n-hexane.PVC has excellent
Water-fast, oil resistant and resistance to chemical corrosion, the addition of a small amount of dimethylethanolamine effectively increase organic hydrophobic coating and gold
Belong to the resistance to electrochemical corrosion of matrix, a kind of invigoration effect is played in the addition of nano BeO in hydrophobic coating, causes whole coating
It is close uniformly effectively to compensate for the hole of coating, have obvious retardation to corrosive ion such as hydrogen ion, chlorion, so as to
Improve the etch resistant properties of hydrophobic coating.And BeO has higher thermal conductivity, the thermal conductivity of hydrophobic coating is effectively increased,
Prevent robot gathering for heat in operation process from being damaged to caused by firm banking.
In the preparation method of robot firm banking, the ultrasonic power of ultrasonic wave stirring dipping is 450-480W, is stirred
It is 380-400rmp to mix speed, and temperature is 45-50 DEG C.
Compared with prior art, the invention has the advantages that：
1st, robot firm banking of the present invention coats relatively thin anticorrosion layer in metal base surface, not only increases fixed bottom
The corrosion resistance of seat, organic hydrophobic coating also make the surface of firm banking realize it is hydrophilic arrive hydrophobic transformation, acquisition automatically cleaning work(
Energy.
2nd, the metallic matrix compatibility of robot firm banking of the present invention is reasonable, adds Cu, Ni, Zr, Ti, Be and Ce, leads to
The synergy crossed between each element, improve mechanical properties such as the intensity of firm banking matrix, hardness, toughness and corrosion-resistant
Property.
3rd, the metallic matrix of robot firm banking of the present invention increases substantially metallic matrix by powder pressing forming
Hardness, tensile strength and compression strength, the mechanical strength of metallic matrix is improved, then in metal base surface by carrying out twice
Ultrasonic wave impregnation coats anticorrosion layer, effectively increases the corrosion resistance of robot firm banking, also makes it have from clear
Clean function.
Embodiment
It is the specific embodiment of the present invention below, technical scheme is further described, but the present invention is simultaneously
It is not limited to these embodiments.
Embodiment 1
(1) powder processed：Weigh the aluminium alloy stock of metallic matrix：Cu：1.3%, Ni：1.3%, Zr：0.7%, Ti：0.4%,
Be：0.28%, Ce：0.18%, surplus is aluminium and inevitable impurity, and well mixed material elder generation ball milling, air-flow is ground again
Into the powder that particle diameter is 5 μm；Wherein, ratio of grinding media to material is 28 during ball milling:1, drum's speed of rotation 230rpm, the time of ball milling is
2.2h；
(2) it is compressing：Powder is pressed under 200MPa in pressure mould, obtains robot firm banking
Metallic matrix blank；
(3) it is heat-treated：Metallic matrix blank is first sintered into 15min, then the solution treatment 1.5h at 455 DEG C at 590 DEG C,
Then the Ageing Treatment 0.8h at 160 DEG C, the ripe base of metallic matrix is obtained；
(4) it is surface-treated：By the cleaned processing of the ripe base of metallic matrix and drying, it is subsequently placed in the first decorating liquid and is surpassed
Sound wave impregnation, drying is taken out, then be placed in progress ultrasonic wave impregnation in the second decorating liquid, taken out and form thickness after drying
For 0.3 μm of anticorrosion layer, robot firm banking is produced.Wherein, the first decorating liquid includes the component of following mass percent：
2.5%Y, 1.7%Ce, 1.9% imidazoline oleate, 1.2% ethanol, surplus are water；Second decorating liquid includes following matter
Measure the component of percentage：23% paste PVC, 4% dimethylethanolamine, 4.5% nano BeO, surplus are n-hexane；Ultrasonic wave
The ultrasonic power of stirring dipping is 470W, and mixing speed 390rmp, temperature is 48 DEG C.
Embodiment 2
(1) powder processed：Weigh the aluminium alloy stock of metallic matrix：Cu：1.4%, Ni：1.3%, Zr：0.65%, Ti：
0.3%, Be：0.3%, Ce：0.15%, surplus is aluminium and inevitable impurity, well mixed material elder generation ball milling gas again
Stream is milled into the powder that particle diameter is 4 μm；Wherein, ratio of grinding media to material is 26 during ball milling:1, drum's speed of rotation 240rpm, the time of ball milling
For 2.1h；
(2) it is compressing：Powder is pressed under 210MPa in pressure mould, obtains robot firm banking
Metallic matrix blank；
(3) it is heat-treated：Metallic matrix blank is first sintered into 18min, then the solution treatment 1.8h at 452 DEG C at 585 DEG C,
Then the Ageing Treatment 0.8h at 155 DEG C, the ripe base of metallic matrix is obtained；
(4) it is surface-treated：By the cleaned processing of the ripe base of metallic matrix and drying, it is subsequently placed in the first decorating liquid and is surpassed
Sound wave impregnation, drying is taken out, then be placed in progress ultrasonic wave impregnation in the second decorating liquid, taken out and form thickness after drying
For 0.4 μm of anticorrosion layer, robot firm banking is produced.Wherein, the first decorating liquid includes the component of following mass percent：
2.4%Y, 1.75%Ce, 1.85% imidazoline oleate, 1.25% ethanol, surplus are water；Second decorating liquid includes following
The component of mass percent：22.5% paste PVC, 4.2% dimethylethanolamine, 4.2% nano BeO, surplus are n-hexane；
The ultrasonic power of ultrasonic wave stirring dipping is 460W, and mixing speed 390rmp, temperature is 49 DEG C.
Embodiment 3
(1) powder processed：Weigh the aluminium alloy stock of metallic matrix：Cu：1.3%, Ni：1.4%, Zr：0.75%, Ti：
0.5%, Be：0.26%, Ce：0.20%, surplus is aluminium and inevitable impurity, well mixed material elder generation ball milling gas again
Stream is milled into the powder that particle diameter is 8 μm；Wherein, ratio of grinding media to material is 29 during ball milling:1, drum's speed of rotation 225rpm, the time of ball milling
For 2.4；
(2) it is compressing：Powder is pressed under 190MPa in pressure mould, obtains robot firm banking
Metallic matrix blank；
(3) it is heat-treated：Metallic matrix blank is first sintered into 12min, then the solution treatment 1.2h at 458 DEG C at 595 DEG C,
Then the Ageing Treatment 0.6h at 165 DEG C, the ripe base of metallic matrix is obtained；
(4) it is surface-treated：By the cleaned processing of the ripe base of metallic matrix and drying, it is subsequently placed in the first decorating liquid and is surpassed
Sound wave impregnation, drying is taken out, then be placed in progress ultrasonic wave impregnation in the second decorating liquid, taken out and form thickness after drying
For 0.2 μm of anticorrosion layer, robot firm banking is produced.Wherein, the first decorating liquid includes the component of following mass percent：
2.7%Y, 1.65%Ce, 1.95% imidazoline oleate, 1.15% ethanol, surplus are water；Second decorating liquid includes following
The component of mass percent：23.5% paste PVC, 3.8% dimethylethanolamine, 4.8% nano BeO, surplus are n-hexane；
The ultrasonic power of ultrasonic wave stirring dipping is 455W, and mixing speed 385rmp, temperature is 46 DEG C.
Embodiment 4
(1) powder processed：Weigh the aluminium alloy stock of metallic matrix：Cu：1.5%, Ni：1.2%, Zr：0.8%, Ti：0.3%,
Be：0.32%, Ce：0.12%, surplus is aluminium and inevitable impurity, and well mixed material elder generation ball milling, air-flow is ground again
Into the powder that particle diameter is 10 μm；Wherein, ratio of grinding media to material is 25 during ball milling:1, drum's speed of rotation 220rpm, the time of ball milling is
2.5h；
(2) it is compressing：Powder is pressed under 220MPa in pressure mould, obtains robot firm banking
Metallic matrix blank；
(3) it is heat-treated：Metallic matrix blank is first sintered into 10min, then the solution treatment 1h at 460 DEG C at 600 DEG C, connect
The Ageing Treatment 0.5h at 170 DEG C, obtains the ripe base of metallic matrix；
(4) it is surface-treated：By the cleaned processing of the ripe base of metallic matrix and drying, it is subsequently placed in the first decorating liquid and is surpassed
Sound wave impregnation, drying is taken out, then be placed in progress ultrasonic wave impregnation in the second decorating liquid, taken out and form thickness after drying
For 0.5 μm of anticorrosion layer, robot firm banking is produced.Wherein, the first decorating liquid includes the component of following mass percent：
2.2%Y, 1.8%Ce, 1.8% imidazoline oleate, 1.3% ethanol, surplus are water；Second decorating liquid includes following matter
Measure the component of percentage：24% paste PVC, 3.5% dimethylethanolamine, 5% nano BeO, surplus are n-hexane；Ultrasonic wave
The ultrasonic power of stirring dipping is 480W, and mixing speed 400rmp, temperature is 50 DEG C.
Embodiment 5
(1) powder processed：Weigh the aluminium alloy stock of metallic matrix：Cu：1.2%, Ni：1.5%, Zr：0.6%, Ti：0.6%,
Be：0.25%, Ce：0.22%, surplus is aluminium and inevitable impurity, and well mixed material elder generation ball milling, air-flow is ground again
Into the powder that particle diameter is 3 μm；Wherein, ratio of grinding media to material is 30 during ball milling:1, drum's speed of rotation 220rpm, the time of ball milling is
2.5h；
(2) it is compressing：Powder is pressed under 180MPa in pressure mould, obtains robot firm banking
Metallic matrix blank；
(3) it is heat-treated：Metallic matrix blank is first sintered into 20min, then the solution treatment 2h at 450 DEG C at 580 DEG C, connect
The Ageing Treatment 1h at 150 DEG C, obtains the ripe base of metallic matrix；
(4) it is surface-treated：By the cleaned processing of the ripe base of metallic matrix and drying, it is subsequently placed in the first decorating liquid and is surpassed
Sound wave impregnation, drying is taken out, then be placed in progress ultrasonic wave impregnation in the second decorating liquid, taken out and form thickness after drying
For 0.1 μm of anticorrosion layer, robot firm banking is produced.Wherein, the first decorating liquid includes the component of following mass percent：
2.8%Y, 1.6%Ce, 2.0% imidazoline oleate, 1.1% ethanol, surplus are water；Second decorating liquid includes following matter
Measure the component of percentage：22% paste PVC, 4.5% dimethylethanolamine, 4% nano BeO, surplus are n-hexane；Ultrasonic wave
The ultrasonic power of stirring dipping is 450W, and mixing speed 380rmp, temperature is 45 DEG C.
Comparative example 1
With differing only in for embodiment 1, anticorrosion layer is not present in the surface of robot firm banking in the comparative example.
Comparative example 2
With differing only in for embodiment 1, the aluminium alloy of the metallic matrix of the comparative example robot firm banking is common
Commercially available aluminium alloy.
Comparative example 3
With differing only in for embodiment 1, the aluminium alloy of the metallic matrix of the comparative example robot firm banking does not contain
Be。
Comparative example 4
With differing only in for embodiment 1, the aluminium alloy of the metallic matrix of the comparative example robot firm banking does not contain
Ce。
Comparative example 5
With differing only in for embodiment 1, the aluminium alloy of the metallic matrix of the comparative example robot firm banking does not contain
Zr。
Comparative example 6
It is common cast in the preparation of the comparative example robot firm banking, i.e., not with differing only in for embodiment 1
It is powder pressing forming.
Comparative example 7
With differing only in for embodiment 1, only with the first decorating liquid in the preparation of the comparative example robot firm banking
Carry out ultrasonic wave impregnation.
Comparative example 8
With differing only in for embodiment 1, only with the second decorating liquid in the preparation of the comparative example robot firm banking
Carry out ultrasonic wave impregnation.
Obtained robot firm banking in embodiment 1-5 and comparative example 1-8 is subjected to performance test, test result such as table
Shown in 1.
Table 1：The performance of obtained robot firm banking in embodiment 1-5 and comparative example 1-8
In summary, metallic matrix is made using the rational aluminium alloy of compatibility in robot firm banking of the present invention, and passes through
Powder pressing forming and metal base surface by carry out ultrasonic wave impregnation twice coat anticorrosion layer, effectively increase
The corrosion resistance of robot firm banking, also makes it have self-cleaning function.
In view of the present invention program embodiment is numerous, each embodiment experimental data is huge numerous, is not suitable for arranging one by one herein
Act explanation, but the content of checking required for each embodiment approaches with obtained final conclusion.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be substituted using similar mode, but simultaneously
Do not deviate by the spirit of the present invention or surmount scope defined in appended claims.
It is skilled to this area although having been made a detailed description to the present invention and being cited some specific embodiments
For technical staff, as long as it is obvious that can make various changes or correct without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of robot firm banking, it is characterised in that the robot firm banking includes metallic matrix and is coated on gold
Belong to the anticorrosion layer of matrix, metallic matrix is made up of aluminium alloy, and the anticorrosion layer is the organic hydrophobic coating of 0.1-0.5 μ m thicks.
2. robot firm banking according to claim 1, it is characterised in that described aluminium alloy is by following quality percentage
The composition composition of ratio：Cu：1.2-1.5%, Ni：1.2-1.5%, Zr：0.6-0.8%, Ti：0.3-0.6%, Be：0.25-
0.32%, Ce：0.12-0.22%, surplus are aluminium and inevitable impurity.
3. a kind of preparation method of robot firm banking, it is characterised in that described method comprises the following steps：
(1) powder processed：Weigh the aluminium alloy stock of metallic matrix and be well mixed, well mixed raw material elder generation ball milling airflow milling again
Powder is made；
(2) it is compressing：Powder is pressed in pressure mould, obtains the metallic matrix base of robot firm banking
Part；
(3) it is heat-treated：Metallic matrix blank is first sintered, then carries out solution treatment and Ageing Treatment, obtains the ripe base of metallic matrix；
(4) it is surface-treated：By the cleaned processing of the ripe base of metallic matrix and drying, it is subsequently placed in the first decorating liquid and carries out ultrasonic wave
Impregnation, drying is taken out, then is placed in progress ultrasonic wave impregnation in the second decorating liquid, taken out and form anticorrosion layer after drying,
Produce robot firm banking.
4. the preparation method of robot firm banking according to claim 3, it is characterised in that ratio of grinding media to material is during ball milling
25-30:1, drum's speed of rotation 220-250rpm, the time of ball milling is 2-2.5h, and the particle diameter of powder is 3-10 μm.
5. the preparation method of robot firm banking according to claim 3, it is characterised in that compressing pressure is
180-220MPa。
6. the preparation method of robot firm banking according to claim 3, it is characterised in that the temperature of sintering processes is
580-600 DEG C, sintering time 10-20min.
7. the preparation method of robot firm banking according to claim 3, it is characterised in that the temperature of solution treatment is
450-460 DEG C, the time of solution treatment is 1-2h, and the temperature of Ageing Treatment is 150-170 DEG C, and the time of Ageing Treatment is 0.5-
1h。
8. the preparation method of robot firm banking according to claim 3, it is characterised in that the first decorating liquid include with
The component of lower mass percent：2.2-2.8%Y, 1.6-1.8%Ce, 1.8-2.0% imidazoline oleate, 1.1-1.3% second
Alcohol, surplus are water.
9. the preparation method of robot firm banking according to claim 3, it is characterised in that the second decorating liquid bag
Include the component of following mass percent：22-24% paste PVC, 3.5-4.5% dimethylethanolamines, 4-5% nano BeOs are remaining
Measure as n-hexane.
10. the preparation method of robot firm banking according to claim 3, it is characterised in that ultrasonic wave stirring dipping
Ultrasonic power be 450-480W, mixing speed 380-400rmp, temperature is 45-50 DEG C.
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| CN201710724584.0A CN107699758A (en) | 2017-08-22 | 2017-08-22 | A kind of robot firm banking |
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ID=61170289
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| CN108559887A (en) * | 2018-04-26 | 2018-09-21 | 宁波摩尔克斯灯杆技术有限公司 | A kind of corrosion-resistant aluminum garden lamp bar and its processing method |
| CN109136692A (en) * | 2018-10-18 | 2019-01-04 | 河北钢研德凯科技有限公司 | Cast aluminium alloy gold and preparation method thereof |
| CN111687419A (en) * | 2020-05-13 | 2020-09-22 | 宁波华源精特金属制品有限公司 | Robot cover plate |
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