CN106425702A - Metal product surface machining method and metal product - Google Patents
Metal product surface machining method and metal product Download PDFInfo
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- CN106425702A CN106425702A CN201611011403.1A CN201611011403A CN106425702A CN 106425702 A CN106425702 A CN 106425702A CN 201611011403 A CN201611011403 A CN 201611011403A CN 106425702 A CN106425702 A CN 106425702A
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- metallic article
- metal product
- magnetic
- magnetic field
- coil
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
- B24B31/102—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using an alternating magnetic field
Abstract
The invention provides a metal product surface machining method. The metal product surface machining method comprises the following steps that firstly, magnetic force hole grinding is carried out, specifically speaking, a metal product which is subjected to polishing treatment and a magnetic grinding material are put into liquid in a changeable magnetic field, and by means of the magnetic force action, the magnetic grinding material is made to ceaselessly strike the metal product in the liquid, and attachment holes are produced in the surface of the metal product; and secondly, posttreatment is carried out, specifically speaking, the surface of the metal product which is subjected to treatment in the first step is sprayed. The invention further provides the metal product. The surface of the metal product comprises an attachment hole layer and a coating, and the coating is adsorbed to the attachment hole layer. By means of the technical scheme, during magnetic force hole grinding, the magnetic material ceaselessly strikes the metal product in all directions under the action of the ever-changing magnetic field, and therefore the metal product with small surface stress, high compactness and dense, uniform and tiny attachment holes in the surface is obtained, the attachment holes have extremely-high adsorption capacity, and the dye or coating can be tightly adsorbed to the surface of the metal product.
Description
Technical field
The invention belongs to metallic article manufacture field is and in particular to a kind of method of surface finish of metallic article and metal system
Product.
Background technology
Existing a lot of metallic article mostly has pressure casting method to make, and the surface for this metallic article generally has two kinds
Processing method, first method is exactly to carry out anodized again to after its surface polishing, so that metallic article tool
There are excellent wearability, corrosion resistance and abundant color and luster.But it is because that there are bubble, sand holes in die casting surface, metal can be made
Product bubble, sand holes during anodic oxidation burst, and reduce success rate and the production efficiency of metallic article.On the other hand sun
Pole oxidation technology is carried out typically in electrolyte solution, if deal with improperly that surrounding will be caused with very big pollution.
Second method be to pending surface of metal product polishing after, just to this metallic article direct spraying.Though
, easily there is the problem of paint, sternly in so this kind of mode simple and fast, but the poor adhesive force between surface of metal product and paint
Affect the aesthetics of metallic article again.
Content of the invention
In view of this, the present invention provides a kind of method of surface finish of the metallic article that can solve the above problems and metal system
Product.
A kind of method of surface finish of metallic article, comprises the following steps：
（1）Magnetic force grinding out：Metallic article after polishing and magnetic abrasive are positioned in the liquid in variation magnetic field,
Magnetic abrasive is made ceaselessly to clash into metallic article in liquid using the effect of magnetic force so as to surface produces attachment hole；
（2）Post processing：To through step（1）Surface of metal product after process is sprayed.
Wherein, in step（1）In, described metallic article is the foundry goods being obtained by casting method.
Wherein, in step（1）Described in be finished to mechanical polishing or magnetic grinding polishing.
Wherein, described mechanical polishing comprises the following steps：
A () carries out polishing processing with abrasive band to surface of metal product；
B () is with gauze wire wheel to through step（a）Surface of metal product afterwards carries out polishing processing；
C () is with emery wheel to through step（b）Surface of metal product afterwards carries out polishing processing；
D () uses sisal and green wax to through step（c）Surface of metal product afterwards carries out just polishing；
E () uses cotton piece buff and white beeswax to through step（d）Surface of metal product afterwards carries out finishing polish processing.
Wherein, in step（1）In, fixing being placed in magnetic field of described metallic article, described magnetic abrasive is that hardness is high
Magnetic material in metallic article is made, described magnetic abrasive be shaped as aciculiform or barbed spherical.
Wherein, in step（1）In, described variation magnetic field is to turn clockwise and rotate counterclockwise periodicity alternate
Magnetic field.
Wherein, in step（1）In, described variation magnetic field is made up of a pair or more of magnetic pole, controls described magnetic pole
Turn clockwise to produce with rotate counterclockwise periodicity alternate and turn clockwise and rotate counterclockwise periodicity alternate
Magnetic field.
Wherein, in step（1）In, described magnetic field is surrounded by two pairs or more magnetic pole, and described magnetic pole is by hot-wire coil
Composition, controls current cycle change in described coil to produce the magnetic field of change.
Wherein, in step（1）In, in the described coil of control, the method for current cycle change is：During beginning, certain a pair of line
Circle energising, other coil blackouts；After a period of time, this is to coil blackout, a pair of coil electricity being adjacent；For a period of time
Afterwards, this is to coil blackout, a pair of coil electricity being adjacent；Successively circulation go down to produce magnetic direction rotate clockwise with
The magnetic field of rotate counterclockwise periodicity alternate.
A kind of metallic article, described surface of metal product includes adhering to aperture layer and coating, and described coating is adsorbed in attachment hole
On layer.
After technique scheme, during magnetic force grinding out, magnetic material does not stop in the presence of the magnetic field being continually changing
Ground, clash into metallic article in all directions, surface stress is little, compactness is high and the intensive uniformly small attachment in surface such that it is able to obtain
The metallic article in hole, described attachment hole has extremely strong absorption affinity, closely can adsorb in metallic article 2 dyestuff or coating
Surface.
Brief description
A kind of flow chart of the method for surface finish of metallic article that Fig. 1 is provided by present pre-ferred embodiments.
Magnetic force grinding out mistake in the method for surface finish of a kind of metallic article that Fig. 2 present pre-ferred embodiments 1 are provided
Journey schematic diagram.
A kind of sectional view of metallic article that Fig. 3, present pre-ferred embodiments are provided.
A kind of another sectional view of metallic article that Fig. 4, present pre-ferred embodiments are provided.
Magnetic force grinding out mistake in the method for surface finish of a kind of metallic article that Fig. 5 present pre-ferred embodiments 2 are provided
Journey schematic diagram.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and
It is not used in the restriction present invention.
Embodiment 1
Refer to Fig. 1-4, the present invention provides a kind of method of surface finish of metallic article, specifically includes following steps：
Pre-treatment（One）, die casting or the die casting that obtains of casting or foundry goods are machined out, remove cast gate, clear up burr
Deng.
Pre-treatment（Two）, to pre-treatment（One）Metallic article 2 after middle machining or having faded of reclaiming discarded
Metallic article 2 carries out surface polishing, obtains surfacing, the smooth and glossiness metallic article 2 of tool.
The method of described surface polishing is mechanical polishing, specifically includes following steps：
A () uses 80# abrasive band to pre-treatment（One）Metallic article 2 surface after middle machining carries out polishing processing；
B () is with gauze wire wheel to through step（a）Surface of metal product 2 afterwards carries out polishing processing；
C () uses 240# emery wheel to through step（b）Surface of metal product 2 afterwards carries out polishing processing；
D () uses sisal and green wax to through step（c）Surface of metal product 2 afterwards carries out just polishing；
E () uses cotton piece buff and white beeswax to through step（d）Surface of metal product 2 afterwards carries out finishing polish processing.
After technique scheme, first untreated metallic article 2 is machined out, removes, clear up its surface
Debris, cast gate or burr etc., are then being processed by shot blasting to obtain surfacing, smooth to the metallic article 2 cleaned out
Metallic article 2, prepares for polishing attachment hole.In front process（Two）In, first rough polishing is carried out to metallic article 2 surface, then
Carry out finishing polish, work efficiency, reduce loss can be improved.Metallic article 2 surface of flat smooth convenient to metallic article 2 dozens
Mill attachment hole, also allows for being uniformly distributed of attachment hole.Additionally, metallic article 2 surface is machined out, is polished thus removing gold
Metal products 2 surface cast gate, burr, oils and fatss and dirt etc., make surface of metal product become smooth, smooth, improve metallic article 2
Surface cleanness, thus improve metallic article 2 surface adhesion force, sprays to surface of metal product after being conducive to.
It is worth especially set out, the method for described surface polishing can also be magnetic grinding polishing.Magnetic grinding
Processing is under strong magnetic field action, and the magnetic abrasive being filled in magnetic field is lined up by the direction along the magnetic line of force, and absorption exists
Form " abrasive brush " on magnetic pole, and certain pressure is produced to surface of the work, magnetic pole, while driving " abrasive brush " rotation, is protected
Hold certain gap to move along surface of the work, thus realizing the skin processing to surface of the work.Step（1）, will be at polishing
Metallic article 2 after reason and magnetic abrasive are positioned in the liquid in variation magnetic field, so that magnetic abrasive is existed using the effect of magnetic force
Ceaselessly metallic article is clashed into so as to surface produces attachment hole in liquid.
Specifically, the magnetic material that described magnetic abrasive is higher than metallic article by hardness is made, and described magnetic abrasive
It is shaped as aciculiform or barbed spherical.Magnetic abrasive under the magneticaction of variation magnetic field ceaselessly, repeatedly clash into, polishing gold
Metal products, remove the buffing wax of surface of metal product, make surface of metal product produce one layer of intensive, equally distributed attachment
Hole.Described variation magnetic field is made up of a pair or more of magnetic pole, controls described clockwise rotation and rotate counterclockwise
The magnetic field that the generation of periodicity alternate turns clockwise with rotate counterclockwise periodicity alternate.
In the present embodiment, described magnetic abrasive is draw point 3, and described variation magnetic field is made up of a pair of magnetic pole 1, described magnetic pole
On the 1 fixing outer surface located at rotation cylinder 5, described rotation cylinder 5 is rotatable under motor drive, and described rotation cylinder 5 inwall is provided with use
In the scraggly muscle stirring liquid and groove；The S pole of described magnetic pole 1 and N pole are symmetrical with regard to rotation centerline, shape between two magnetic poles
Become magnetic field.It is provided with liquid 4, described liquid 4 is generally water or other aqueous solutions, alkanes etc. in described rotation cylinder 5.Described
It is provided with the detachable installation portion installing metallic article 2 in rotation cylinder 5.
In step（1）In, the metallic article 2 after polishing is arranged on the installation portion in rotation cylinder 5 centre position,
And so that it is flooded by the liquid 4 revolving in cylinder 5, described draw point 3 is placed in the liquid 4 in rotation cylinder 5, opens motor, motor drives
Dynamic rotation cylinder 5 rotate counterclockwise, rotation cylinder 5 driving magnetic pole 1 high-speed rotation counterclockwise, thus changing the direction in magnetic field, making magnetic direction
It is continually changing in the counterclockwise direction, that is, counter-clockwise rotary motion is done in magnetic field, thus magnetic force side is produced to the draw point 3 in variation magnetic field
To along the magnetic force being continually changing counterclockwise, thus forcing draw point 3 to do high speed counterclockwise under the drive of the magnetic force in variation magnetic field
Rotary motion, the draw point 3 in motion inevitably ceaselessly clashes into metallic article 2, and draw point hits on metallic article 2 surface
The motion such as hit, relatively slide, rubbing so that metallic article 2 surface produces intensive attachment hole.After a period of time T, change rotation
Direction, rotation cylinder 5 starts to turn clockwise, and rotation cylinder 5 drives magnetic pole 1 high-speed rotation clockwise, thus changing the direction in magnetic field, makes magnetic
Field direction is continually changing along clockwise direction, and that is, clockwise rotation is done in magnetic field, thus producing to the draw point 3 in variation magnetic field
The magnetic force that magnetic force direction edge is continually changing clockwise, thus force draw point 3 to do up time under the drive of the magnetic force in variation magnetic field
Pin high speed rotary motion, the draw point 3 in motion inevitably ceaselessly clashes into metallic article 2, and draw point is on metallic article 2 surface
The motion such as clash into, relatively slide, rubbing so that metallic article 2 surface produces intensive attachment hole.
So periodic reverse is so that draw point 3 can clash into metal system from two different directions counterclockwise and clockwise
Product 2 surface, makes the frequency that metallic article 2 surface is clashed into keep roughly the same with degree, so that metallic article 2 surface
Produce intensive equally distributed attachment hole.
Simultaneously as rotation cylinder 5 inwall is provided with scraggly muscle and groove, rotation cylinder 5 rotates the liquid also driving in rotation cylinder 5
4 and then rotate, on the one hand, the draw point 3 that the liquid 4 in motion can will be moved to metallic article 2 surface takes away metal
Product 2 surface, makes metallic article 2 can clash into metallic article 2 surface again under the magneticaction of variation magnetic field；The opposing party
Face, the chip that draw point 3 can be clashed into the generation of metallic article 2 surface by the liquid 4 in motion takes away metallic article 2 surface, in addition
Draw point 3 can be offseted with the gravity of its own in the buoyancy of liquid 4, so that draw point 3 can be more freely moved in magnetic field.
After technique scheme, the impulsive force of liquid 4 in centrifugal force, magnetic force and motion for the described draw point 3
Clash into metallic article 2 ceaselessly, in all directions under effect, change the structure on metallic article 2 surface, make its finer and close, reduction gold
Metal products surface stress, draw point 3 needle point pierces out one layer of uniform, intensive, small attachment hole, institute on metallic article 2 surface
State attachment hole and there is extremely strong absorption affinity, dyestuff or coating closely can be adsorbed on metallic article 2 surface.Rotation cylinder 5 " inverse-
Cis- inverse " periodically change direction of rotation so that draw point 3 more comprehensively, more uniformly can clash into metallic article 2, from
And make metallic article 2 surface produce the attachment hole being more uniformly distributed.Described metallic article 2 is fixed in rotation cylinder 5 and facilitates draw point 3 to hit
Hit metallic article 2.Whole process is carried out in liquid 4, and draw point 3 produces buoyancy upwards in a liquid, can be to a certain degree
The upper counteracting gravity of its own is so that draw point 3 " can hike up " motion in magnetic field, more fully to clash into metallic article
2, so that attachment hole is more uniformly distributed；The liquid 4 of motion can take away the draw point on metallic article 2 surface and chip it is ensured that each steel
Pin 3 all ceaselessly clashes into metallic article 2.
It is worth especially set out, described magnetic field can be resultant field, one can be provided with rotation cylinder 5 top and detachably pacify
The magnetic pole of dress, the magnetic force upwards that this magnetic field produces to draw point 3 and buoyancy sum are slightly less than or are equal to its own gravity, so that
Draw point 3 can freely swim in liquid 4 so that draw point 3 can more freely clash into metallic article 2.
It is worth especially set out, in the present embodiment, described metallic article 2 is fixed on the installation portion in rotation cylinder 5, institute
State metallic article 2 to rotate in variation magnetic field, its direction of rotation always direction of rotation phase with variation magnetic field
Instead, the dynamics that draw point 3 clashes into metallic article 2 can so be increased.
Need especially it is emphasized that the technique effect of the present invention mainly has：
1st, because draw point 3 ceaselessly clashes into metallic article 2, draw point 3 continually impacts metallic article 2 surface and can cause metallic article
2 surfaces produce concussion, thus forcing the gas effusion in bubble near surface of metal product, changing metallic article 2 near surface
Metal structure so that metallic article 2 surface texture is finer and close.
2nd, draw point 3 ceaselessly clash into metallic article 2 can eliminate metallic article 2 surface stress, improve fatigue strength and
Surface strength, so that metallic article 2 is durable in use.
3rd, draw point 3 ceaselessly clashes into metallic article 2 and can be somebody's turn to do in one layer of fine and close attachment hole of metallic article 2 surface formation
Attachment hole has very strong absorption affinity, has very strong adsorption to the granule on metallic article 2 surface.
4th, magnetic field turns clockwise and rotate counterclockwise periodicity alternate makes draw point 3 to metallic article 2 surface
Collision frequency keeps roughly the same with degree, so that metallic article 2 surface produces the attachment hole of uniform dense distribution.
5th, liquid 4 can will be moved to the draw point 3 on metallic article 2 surface and take away metallic article 2 surface, makes metallic article 2
Metallic article 2 surface can be clashed into again under the magneticaction of variation magnetic field；Draw point 3 can also be clashed into metallic article 2 table
The chip that face produces takes away metallic article 2.
Step（2）, post processing：To through step（1）Surface of metal product after process is sprayed, and specifically includes following
Step：
（2-1）Sprayed coating；To through step（1）Surface of metal product sprayed coating after process, in metallic article 2 surface shape
Become coating.
（2-2）Spraying gloss oil；To through step（2-1）Surface of metal product spraying gloss oil afterwards.
In the present embodiment, to step（1）The metallic article 2 obtaining is washed, to remove absorption in metal surface
Crushed lemel, removes the moisture on metallic article 2 surface after the completion of cleaning, then need metallic article 2 surface is sprayed according to production
Apply corresponding coating, such as bronze, such as bronze etc., coating can closely adsorb attached on metallic article 2 surface
In the hole, form coating beautiful in colour on metallic article 2 surface, make metallic article 2 have abundant color.Finally again to gold
Metal products 2 surface spraying gloss oil, with protective coating and metallic article 2 surface.
After technique scheme, metallic article 2 surface is carried out with spraying can not only make described metallic article 2 have
Various colors, additionally it is possible to protect to surface of metal product, strengthens its antiseptic property.In step（2-1）In, gold
Metal products 2 surface uniformly densely covered one layer of attachment hole, attachment hole has very strong absorption affinity, when coating is sprayed on metallic article 2 table
During face, coating can enter attachment in the hole and combine closely with attachment hole, greatly strengthens between metallic article 2 surface and coating
Adhesive force, so that coating close " stickup ", in surface of metal product, will not come off because of overlong time, thus reach and sun
The same effect of pole oxidation technology.Metallic article 2 and air etc. is made to completely cut off additionally, coating covers on metallic article 2 surface,
Avoid oxygen, corrosive deposit and moisture and metallic article 2 directly contact of in the air, thus improving the anti-corruption of metallic article 2
Corrosion.In step（2-2）In, coating sprays gloss oil, the color on metallic article 2 on the one hand can be made more gorgeous, band
Give the impression of U.S.；On the other hand, in coating, spraying gloss oil can completely cut off gold further with protective coating and metallic article 2
Metal products 2 surface and extraneous directly contact, thus improve the corrosion resistance of metallic article further.
The technical program also has two important technique effects：
1st, the technical program all processes are all to carry out at normal temperatures, will not break the knot of ring metallic article 2 because of high temperature or low temperature
Structure, thus not causing metallic article 2 inner air vent to burst, and then improves success rate and the production efficiency of metallic article.
2nd, the technical program all processes are all with mechanical means, metallic article 2 surface to be processed, will not be as sun
Pole oxidation technology produces pollution to environment like that.
Refer to Fig. 3-4, the present invention also provides a kind of metallic article 2, this described metallic article 2 can be by said method system
, described metallic article 2 surface includes adhering to aperture layer 21 and coating 22, and described coating 22 is adsorbed in attachment aperture layer 21.Described
It is additionally provided with light oil reservoir 23 outside coating 22.
After technique scheme, described metallic article 2 surface opens up attachment aperture layer 21, and attachment aperture layer 21 is to coating
There is very strong absorption affinity, can significantly enhance between metallic article 2 surface and coating by paint-absorbable to attachment in the hole
Adhesive force, can make the permanent absorption of coating on metallic article 2 surface.The coating of different colours, can make coating 22 show
Different colors, so that metallic article 2 presents different colors.Metallic article 2 is isolated from the outside by this external coating 22, Du
The oxygen of in the air, corrosive deposit or moisture corrode to metallic article absolutely.Light oil reservoir 23 can make the color on metallic article 2 surface
More gorgeous it is also possible to protect to coating 22 and attachment aperture layer.
Embodiment 2
Refer to Fig. 1,3-5, the present invention provides the method for surface finish of another kind of metallic article, the present embodiment is main with embodiment 1
Distinguish and be：1st, magnetic abrasive described in the present embodiment is barbed steel ball.2nd, described magnetic field is by two pairs or more magnetic pole
Surround, described magnetic pole is made up of hot-wire coil 1, control current cycle change in described coil to produce the magnetic field of change.Control
In described coil, the method for current cycle change is：During beginning, certain a pair of coil electricity, other coil blackouts；Elapsed time
T1, this is to coil blackout, a pair of coil electricity being adjacent；Elapsed time T2, this is to coil blackout, a pair being adjacent
Coil electricity；Circulation is gone down successively, produces the magnetic field turning clockwise with rotate counterclockwise periodicity alternate.Specifically such as
Under：
Step（1）, magnetic force grinding out：Metallic article 2 after polishing and barbed steel ball are positioned over the liquid in magnetic field
Interior, control current cycle change in described coil to produce the magnetic field of change, make magnetic abrasive not using the magnetic field being continually changing
Clash into metallic article with stopping so as to surface produces attachment hole.
In the present embodiment, described magnetic abrasive is draw point 3', and described magnetic field surrounds by six pairs of magnetic poles, and described magnetic pole is by leading to
Electric coil forms, and controls current cycle change in described coil to produce the magnetic field of change.Described coil is distributed on the outer of rotation cylinder 5
On wall, by being followed successively by first, second, third and fourth, five, six coils clockwise, each pair coil is all symmetrical with regard to rotation centerline, when every
During to coil electricity, between two coils, produce magnetic field.Described rotation cylinder 5 in be provided with liquid 4, described liquid 4 be generally water or
Other aqueous solutions, alkanes etc..It is provided with the detachable installation portion installing metallic article in described rotation cylinder 5.
In step（1）In, the metallic article 2 after polishing is arranged on the installation portion in rotation cylinder 5 centre position,
And so that it is flooded by the liquid 4 revolving in cylinder 5, and described barbed steel ball 3 ' is placed in the liquid 4 in rotation cylinder 5, after being ready to complete,
Control first coil energising, other coil no powers, after elapsed time T, control first coil power-off, the second coil electricity, its
His coil is constant, after elapsed time 2T, controls the second coil blackout, tertiary coil energising, other coils constant ... through out-of-date
Between after 7T, circulation is gone down always to control the 6th coil blackout, first coil energising and electric current break-in, other coils constant ...
Produce, in rotation cylinder 5, the magnetic field turning clockwise；After elapsed time nT, control first coil power-off, the 6th coil electricity, other lines
Circle no power, the elapsed time（n+1）After T, control the 6th coil blackout, the 5th coil electricity, other coils constant ... and pass through
Time（n+6）Afterwards, control first coil power-off, the 6th coil electricity and electric current break-in, other coils constant ... to circulate always
Go down to produce the magnetic field of rotate counterclockwise in rotation cylinder 5；After elapsed time 2nT, first coil power-off, the second coil is controlled to lead to
Electricity, other coil no powers ... like this in control coil current cycle change so that producing dextrorotation in rotation cylinder 5
Turn the magnetic field with rotate counterclockwise periodicity alternate.The magnetic field turning clockwise with rotate counterclockwise periodicity alternate
Drive barbed steel ball 3 ' to turn clockwise and the periodicity alternate of rotate counterclockwise is moved, and during this motion
Ceaselessly clash into metallic article 2, form uniform attachment hole on metallic article 2 surface.
After technique scheme, barbed steel ball 3 ' surface is evenly equipped with steel thorn, and the barbed steel ball 3 ' in motion more holds
Easily clash into metallic article 2 it is easier to produce attachment hole on metallic article 2 surface.In control coil, current cycle change produces
Turn clockwise and rotate counterclockwise periodicity alternate magnetic field so as to the magnetic force direction of the steel ball 3 ' in magnetic field week
Phase property changes, thus forcing barbed steel ball 3 ' to clash into metallic article 2 ceaselessly, in all directions, changes the knot on metallic article 2 surface
Structure, make it finer and close, reduce surface of metal product stress, draw point 3 needle point metallic article 2 surface pierce out one layer uniform, close
Collection, small attachment hole, described attachment hole has extremely strong absorption affinity, closely can adsorb in metallic article 2 coating
Surface.
It should be pointed out that the technique effect of the present embodiment generation and the technique effect that embodiment 1 produces are generally the same.
The foregoing is only presently preferred embodiments of the present invention, be not limited to the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement done etc., all should include within the scope of protection of the invention.
Claims (10)
1. a kind of method of surface finish of metallic article it is characterised in that：Comprise the following steps：
（1）Magnetic force grinding out：Metallic article after polishing and magnetic abrasive are positioned in the liquid in variation magnetic field,
Magnetic abrasive is made ceaselessly to clash into metallic article in liquid using the effect of magnetic force so as to surface produces attachment hole；
（2）Post processing：To through step（1）Surface of metal product after process is sprayed.
2. as claimed in claim 1 a kind of method of surface finish of metallic article it is characterised in that：In step（1）In, described
Metallic article is the foundry goods being obtained by casting method.
3. as claimed in claim 1 a kind of method of surface finish of metallic article it is characterised in that：In step（1）In, described
It is finished to mechanical polishing or magnetic grinding polishing.
4. as claimed in claim 3 a kind of method of surface finish of metallic article it is characterised in that：Described mechanical polishing includes
Following steps：
A () carries out polishing processing with abrasive band to surface of metal product；
B () is with gauze wire wheel to through step（a）Surface of metal product afterwards carries out polishing processing；
C () is with emery wheel to through step（b）Surface of metal product afterwards carries out polishing processing；
D () uses sisal and green wax to through step（c）Surface of metal product afterwards carries out just polishing；
E () uses cotton piece buff and white beeswax to through step（d）Surface of metal product afterwards carries out finishing polish processing.
5. as claimed in claim 1 a kind of method of surface finish of metallic article it is characterised in that：In step（1）In, described
Metallic article fixing in magnetic field, described magnetic abrasive is that hardness is made higher than the magnetic material of metallic article, described magnetic
Property abrasive material be shaped as aciculiform or barbed spherical.
6. as claimed in claim 1 a kind of method of surface finish of metallic article it is characterised in that：In step（1）In, described
Variation magnetic field is the magnetic field turning clockwise with rotate counterclockwise periodicity alternate.
7. a kind of metallic article as described in claim 1 or 6 method of surface finish it is characterised in that：In step（1）In,
Described variation magnetic field is made up of a pair or more of magnetic pole, controls described clockwise rotation and rotate counterclockwise cycle
Property the magnetic field that turns clockwise with rotate counterclockwise periodicity alternate of alternate generation.
8. a kind of metallic article as described in claim 1 or 6 method of surface finish it is characterised in that：In step（1）In,
Described magnetic field is surrounded by two pairs or more magnetic pole, and described magnetic pole is made up of hot-wire coil, controls electric current week in described coil
The change of phase property produces the magnetic field of change.
9. as claimed in claim 8 a kind of method of surface finish of metallic article it is characterised in that：In step（1）In, control
In described coil, the method for current cycle change is：During beginning, certain a pair of coil electricity, other coil blackouts；For a period of time
Afterwards, this is to coil blackout, a pair of coil electricity being adjacent；After a period of time, this is to coil blackout, a pair being adjacent
Coil electricity；Circulation goes down to produce the magnetic field turning clockwise with rotate counterclockwise periodicity alternate successively.
10. a kind of metallic article it is characterised in that：Described surface of metal product includes adhering to aperture layer and coating, and described coating is inhaled
It is attached in attachment aperture layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011403.1A CN106425702A (en) | 2016-11-17 | 2016-11-17 | Metal product surface machining method and metal product |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611011403.1A CN106425702A (en) | 2016-11-17 | 2016-11-17 | Metal product surface machining method and metal product |
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| CN201611011403.1A Pending CN106425702A (en) | 2016-11-17 | 2016-11-17 | Metal product surface machining method and metal product |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN107692410A (en) * | 2017-09-13 | 2018-02-16 | 海宁市盛祥线业有限公司 | A kind of metal button and its processing method |
| CN110640614A (en) * | 2019-10-16 | 2020-01-03 | 浙江工业大学 | Negative pressure polishing device and method for polishing blind hole of conductive workpiece |
| CN114112898A (en) * | 2021-10-14 | 2022-03-01 | 吉林大学 | Method for measuring barnacle adhesion on surface of marine antifouling coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107616583A (en) * | 2017-09-13 | 2018-01-23 | 海宁市盛祥线业有限公司 | A kind of laser printing metal button and its processing method |
| CN107692410A (en) * | 2017-09-13 | 2018-02-16 | 海宁市盛祥线业有限公司 | A kind of metal button and its processing method |
| CN108713826A (en) * | 2017-09-13 | 2018-10-30 | 海宁市盛祥线业有限公司 | A kind of processing method of laser printing metal button |
| CN108936979A (en) * | 2017-09-13 | 2018-12-07 | 海宁市盛祥线业有限公司 | A kind of processing method of metal button |
| CN108936979B (en) * | 2017-09-13 | 2021-06-18 | 温州步步鑫装饰扣有限公司 | Processing method of metal button |
| CN110640614A (en) * | 2019-10-16 | 2020-01-03 | 浙江工业大学 | Negative pressure polishing device and method for polishing blind hole of conductive workpiece |
| CN110640614B (en) * | 2019-10-16 | 2024-04-09 | 浙江工业大学 | Negative pressure polishing device and method for polishing blind holes of conductive workpiece |
| CN114112898A (en) * | 2021-10-14 | 2022-03-01 | 吉林大学 | Method for measuring barnacle adhesion on surface of marine antifouling coating |
| CN114112898B (en) * | 2021-10-14 | 2024-04-02 | 吉林大学 | Method for measuring adhesion of barnacle on surface of marine antifouling coating |
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