CN1044832A - Composite and diamond brush-coated grinding wheel goods, device and technology - Google Patents
Composite and diamond brush-coated grinding wheel goods, device and technology Download PDFInfo
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- CN1044832A CN1044832A CN 90100944 CN90100944A CN1044832A CN 1044832 A CN1044832 A CN 1044832A CN 90100944 CN90100944 CN 90100944 CN 90100944 A CN90100944 A CN 90100944A CN 1044832 A CN1044832 A CN 1044832A
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Abstract
A kind of composite and diamond brush-coated grinding wheel goods, device and technology, to many groups of plating pens that rotate joint and torsion shaft be installed, be evenly distributed on the workpiece to be plated outer round surface, plating pen and workpiece to be plated keep in touch in the brush plating process, and workpiece to be plated applied the pressure that can regulate, at process aspect, adopted last sand and preliminary fixed diamond abrasive material and special processing parameter, make the product work efficiency improve 3-4 times.Cost reduces by 50-90%, guarantees the wear rate identical with original technology.
Description
The present invention relates to a kind of technology and required equipment that produces coating with electrolytic process or electrophoretic method.
The making method of the diamond wheel that uses in the industrial production has two kinds of approach: the first utilizes bortz powder and copper powder hot-forming, the equipment price height, and complex process needs the quantity of bortz powder of usefulness also more, thereby the cost height of product.Another kind of approach is to adopt common plating legal system to do, and this method sedimentation effect is low, thereby production cost is than higher.
The objective of the invention is that existing electrochemical plating are made diamond wheel and improve, improve electroplating efficiency, accelerate electrodeposition rate, rapid cladding diamond abrasive dust particle, and also coating is even.
Invention is achieved in that the device and the technology of a kind of composite and diamond brush-coated grinding wheel and goods, comprise brush plating plating pen, the plating bath feeder, and electricity is clean, activation, prime coat, brush plating adds a technology such as thickness coating, by anode, rotate joint 2, torsion shaft 4, the many groups of plating pens 1 that supporting disk 6 is formed, be evenly distributed on the workpiece to be plated outer round surface, plating pen 1 and workpiece to be plated keep in touch in the brush plating process, and workpiece to be plated applied the pressure that can regulate, on the process after the sand technology, adopt electrochemical plating tentatively diamond abrasive to be fixed on the workpiece to be plated matrix surface, utilize composite brush plating to add thickness coating then, the diamond abrasive content in the plating bath is at 80-120Carat/l.The pressure of 1 pair of workpiece to be plated of plating pen is between 0.5-1.0Kgf.Last sand technology refers to make the diamond fine particle fall to lying prostrate on the workpiece to be plated matrix by mechanical stirring, forms multi-layer diamond abrasive material accumulation horizon, connects power supply, uses good single nickel salt of dispersive ability and boric acid prescription plating bath, preliminary fixed diamond abrasive dust particle.The electroplate liquid formulation that dispersive ability is good is:
NiSO
4·6H
2O 250g/l
H
3BO
420-30g/l
Nicl
2·6H
2O 40g/l
CoSO
4·7H
2O 60g/l
Equipment and processing method that the present invention uses are made the diamond wear proof layer with common plating legal system and are compared, and have following characteristics:
1, diamond coating is even, and the operator reaches specification of quality easily.
2, adopt special plating pen, brush plating efficient height.
The shape that can make needs according to processing requirement when 3, making need not to revise, and has solved the problem that emery wheel was difficult to revise when mill disappeared the machine-shaping surface.
4, grinding wheel base body can be extensive use of materials such as steel, copper, aluminium, cast iron, and reusable.
5, cost reduces 50-90%, and productivity improves 3-4 doubly.
6, product can be used for processing rigid alloy, pottery, glass, sprayed coating, in the time of need carrying out electrolysis and grind especially for difficult-to-machine material, also is ideal conductive tool very.
Fig. 1: a plating A-A diagrammatic cross-section.
Fig. 2: the embodiment of many group plating working state figures.
Fig. 3: go up the sand process schematic representation.
Description of drawings:
Referring to Fig. 1-2: in the device of diamond brush-coated grinding wheel, adopt three plating pens to work simultaneously, these three plating pens are evenly distributed on the same circumference, in the brush plating process, plating pen 1 and workpiece to be plated 11 keep in touch, and have the adjustable contact pressure of 0.5-1.0Kgf to keep certain current density.Contact pressure provides by torsion spring 5.Contact pressure size between workpiece to be plated 11 and the plating pen 1 is to realize by the circumferential position that changes torsion shaft 4.
Behind the preliminary fixing several layers of diamond fine particle in workpiece to be plated surface, common plating pen is difficult to slide in its surface, even can slide reluctantly, also can pull and lose some diamond particles, improved plating pen 1 tail end has increased fork 3 and has rotated joint 2, makes plating pen 1 make pure rolling on workpiece to be plated 11.The clamping of emery wheel can be finished by moving handle 9.Move handle 9 to the final position, move forward the plating penholder, make plating pen 1 and emery wheel reach the predetermined position, release handle 9 has promptly been finished the clamping to emery wheel.Move handle 9 when unloading emery wheel earlier, remove the plating penholder.Stir the folding that plating pen axle 10 realizes plating pen 1 with the active shift fork 8 and the passive shift fork 7 that are connected on the handle 9.
The plating bath e Foerderanlage comprises infusion pump, under meter, control valve, tubing, filtering net, stationary tank, recovering tray, make with this device in the process of brush plating Buddha's warrior attendant composite deposite, there is special-purpose device that fresh plating bath automatic transport is arrived anode, and accomplish the plating bath automated cycle, supply with continuously, flow is adjustable, in the brush plating process, to plating bath continuous filtration, remove the impurity in the plating bath.
Referring to Fig. 3, diamond abrasive grain accumulation horizon 12 may piled up several layers of diamond particles when last sand, during desire energising fixed diamond particle, the plated metal ion will pass the diamond abrasive grain layer 12 of top, the surface-discharge that could arrive workpiece to be plated matrix 13 is reduced to atoms metal, along with the continuous deposition of metal ion on matrix surface, coating is thick by being as thin as, and is also just tentatively fixed near the diamond particles on matrix 13 surfaces.
The key issue of security deposit's diamond grinding wheel composite deposite brush plating quality has two: the one, and the plating bath that preferably has the good distribution ability.Another problem is correctly to select the processing parameter of brush plating.
Investigated the influence of four kinds of components to solution dispersibility with the method for orthogonal test, draw: single nickel salt has the greatest impact to the dispersive ability of plating bath, secondly is the add-on of boric acid, certain complexing action is arranged between single nickel salt and the boric acid.The collateral security plating bath has good dispersive ability, and both economical principle sets out, and has selected electroplate liquid formulation as follows:
Single nickel salt NiSO
46H
2O 250g/l
Boric acid H
3BO
420-30g/l
Nickelous chloride Nicl
26H
2O 40g/l
Rose vitriol CoSO
47H
2O 60g/l
Adopt this prescription, add an amount of bortz powder again after, with magnetic agitation or churned mechanically method, make that diamond distribution evenly falls to lying prostrate on the matrix of workpiece to be plated in the plating bath, thereby obtain uniform diamond coating.
The processing parameter of brush plating mainly refers to adamantine content etc. in the temperature, pH value, cathode current density, plating bath of plating bath.
Now further narrate technology of the present invention in conjunction with the embodiments:
Composite and diamond brush-coated grinding wheel, the preliminary thick 5um of fixed coating, in the brush plating process, anode and cathode relative movement mode adopts emery wheel to rotate, and a plating rotation is not with the mode that is moved by the plating emery wheel.Adopt Ni-
During plating bath, its negative and positive interpolar speed of relative movement is 4-12m/min.When brushing plating voltage was 14V, 17V, coating comparatively ideal state occurred to adamantine coating, had formed little " boss " around diamond particles, the contact area of diamond and coating is increased greatly, thereby can make emery wheel difficult drop-off when grinding.The a.h.m. of the thickness of coating by brush plating power supply and controlled put number to power supply earlier before the brush plating, and brush plating begins, and a.h.m. begins counting, numeral during to " 0 " automatically warning stop brush plating.
The typical process process of composite and diamond brush-coated grinding wheel is:
1, prepare before the plating: the non-plating part to desire plating grinding wheel base body is coated with insulating protective layer; Bortz powder is cleaned.
Cleaning process is as follows:
Hot concentrated sulfuric acid was handled 3 minutes, and 100 ℃ of distilled water cleaning-concentrated hydrochloric acids of temperature are handled distilled water cleaning-hot concentrated processing 3 minutes in 3 minutes, 100 ℃ of distilled water cleaning-concentrated hydrochloric acids of temperature are handled 3 minutes distilled water and cleaned three drying for standby.
2, grinding wheel base body is carried out about 50 minutes of the preliminary set time of diamond particles afterwards through only electric-activation-prime coat.
3, brush plating thickening layer: will plate a movement velocity and be controlled at 3 rev/mins, voltage 13-15V finishes to give putting when several when a.h.m. and reports to the police, and stops brush plating, unloads lower grinding wheel.And the wheel face plating bath cleaned up the check of dry back.Brush plating electric current 8-10A, net cycle time 1.5-2 hour, and common plated diamond grinding wheel needs 6-8 hour.
Claims (3)
1, a kind of composite and diamond brush-coated grinding wheel goods, device and technology comprise that brush plating plating pen 1, plating bath liquid feed device and village are clean, activation, prime coat, brush plating add a technology such as thickness coating, it is characterized in that:
A, by anode, rotate the many groups of plating pens 1 that joint 2, torsion shaft 4, supporting disk 6 are formed, be evenly distributed on the workpiece to be plated outer round surface, plating 1 and workpiece to be plated keep in touch in the brush plating process, and workpiece to be plated is applied the pressure that can regulate;
After the sand technology, adopt plating method in village tentatively diamond abrasive to be fixed on the workpiece to be plated matrix surface on B, the process, utilize brush-plating technique to add thickness coating then, the diamond abrasive content in the plating bath is between 80--120Carat/l.
2, by the described composite and diamond brush-coated grinding wheel goods of claim 1, device and technology, it is characterized in that: go up sand technology and refer to make the diamond fine particle fall to lying prostrate on the workpiece to be plated matrix by mechanical stirring, form multi-layer diamond abrasive particle accumulation horizon, at this moment connect power supply, use good single nickel salt of dispersive ability and boric acid prescription plating bath, preliminary fixed diamond abrasive dust particle, utilize brush-plating technique to add thickness coating, treat to stop brushing plating manipulation after the diamond abrasive dust cladding diamond abrasive material accumulation horizon total thickness 2/3.
3, by claim 1 or 3 described composite and diamond brush-coated grinding wheel goods, device and technology, it is characterized in that: the electroplate liquid formulation that dispersive ability is good is:
NiSO
4·6H
2O 250g/l
H
3BO
420-30g/l
Nicl
2·6H
2O 40g/l
CoSO
4·7H
2O 60g/l
PH 4-5
Temperature 30-40 ℃
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90100944 CN1023613C (en) | 1990-02-26 | 1990-02-26 | Product, equipment and technology of composite and diamond brush-coated grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90100944 CN1023613C (en) | 1990-02-26 | 1990-02-26 | Product, equipment and technology of composite and diamond brush-coated grinding wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1044832A true CN1044832A (en) | 1990-08-22 |
| CN1023613C CN1023613C (en) | 1994-01-26 |
Family
ID=4876877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90100944 Expired - Fee Related CN1023613C (en) | 1990-02-26 | 1990-02-26 | Product, equipment and technology of composite and diamond brush-coated grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1023613C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570007B (en) * | 2009-06-02 | 2011-04-20 | 深圳市常兴金刚石磨具有限公司 | Method for producing plated diamond grinding wheel |
| CN102392286A (en) * | 2011-11-14 | 2012-03-28 | 李园 | Device for preparing diamond wire saw and method for preparing diamond wire saw by device |
| CN103409779A (en) * | 2013-07-26 | 2013-11-27 | 中国矿业大学 | Method for preparing super-hydrophobic surface by nano-composite electro-brush plating |
| CN103789815A (en) * | 2014-02-26 | 2014-05-14 | 陈谦 | Forming method and device of metal ions via passing through deposition and bilateral constraint |
| CN104911657A (en) * | 2015-06-15 | 2015-09-16 | 中国石油大学(华东) | Material increase manufacturing device of upstream pumping mechanical seal fluid dynamic slot |
| CN107088844A (en) * | 2017-04-21 | 2017-08-25 | 郑州磨料磨具磨削研究所有限公司 | A kind of upper sand device and method of electroplating abrasion wheel |
-
1990
- 1990-02-26 CN CN 90100944 patent/CN1023613C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570007B (en) * | 2009-06-02 | 2011-04-20 | 深圳市常兴金刚石磨具有限公司 | Method for producing plated diamond grinding wheel |
| CN102392286A (en) * | 2011-11-14 | 2012-03-28 | 李园 | Device for preparing diamond wire saw and method for preparing diamond wire saw by device |
| CN102392286B (en) * | 2011-11-14 | 2014-07-30 | 李园 | Device for preparing diamond wire saw and method for preparing diamond wire saw by device |
| CN103409779A (en) * | 2013-07-26 | 2013-11-27 | 中国矿业大学 | Method for preparing super-hydrophobic surface by nano-composite electro-brush plating |
| CN103409779B (en) * | 2013-07-26 | 2016-06-01 | 中国矿业大学 | A kind of nano combined brush is coated with the method for standby super hydrophobic surface |
| CN103789815A (en) * | 2014-02-26 | 2014-05-14 | 陈谦 | Forming method and device of metal ions via passing through deposition and bilateral constraint |
| CN103789815B (en) * | 2014-02-26 | 2016-08-17 | 陈谦 | One metal ion species passes through deposition and the method and apparatus of two-way constraint shaping |
| CN104911657A (en) * | 2015-06-15 | 2015-09-16 | 中国石油大学(华东) | Material increase manufacturing device of upstream pumping mechanical seal fluid dynamic slot |
| CN107088844A (en) * | 2017-04-21 | 2017-08-25 | 郑州磨料磨具磨削研究所有限公司 | A kind of upper sand device and method of electroplating abrasion wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1023613C (en) | 1994-01-26 |
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