CN108381411B - A kind of the plating ultra-thin cutting slice and its manufacturing method of groove structure - Google Patents
A kind of the plating ultra-thin cutting slice and its manufacturing method of groove structure Download PDFInfo
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- CN108381411B CN108381411B CN201810194758.1A CN201810194758A CN108381411B CN 108381411 B CN108381411 B CN 108381411B CN 201810194758 A CN201810194758 A CN 201810194758A CN 108381411 B CN108381411 B CN 108381411B
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- abrasive layer
- plating
- annular abrasive
- ultra
- groove structure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/12—Cut-off wheels
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
Abstract
A kind of the plating ultra-thin cutting slice and its manufacturing method of groove structure, belong to plating super-hard abrasive tool manufacturing technology field, using compound electric plating method, nickel ion and diamond abrasive are uniformly co-deposited on mother matrix and obtain annular abrasive layer, then by annular abrasive layer taken off from mother matrix from, then use electrolysis method uniformly to process groove at the excircle of abrasive material both ends of the surface: (1) mother matrix material is stainless steel, master surfaces are made to form layer oxide film using the liquor potassic permanganate of mass concentration 5-10%, the binding force of annular abrasive layer and mother matrix is moderate after plating, it can be demoulded using the high pressure air rifle of 0.1 ~ 0.2MPa.Mother matrix processing method is matched with release method, and method is simple and effective.(2) annular abrasive layer is assembled using the fixture that blocks with through-hole, using electrolysis method to progress Pocket Machining at the excircle of annular abrasive layer both ends of the surface.The groove of processing does not penetrate annular abrasive layer, smaller to the intensity effect of annular abrasive layer.
Description
Technical field
The invention belongs to super-hard abrasive tool manufacturing field is electroplated, and in particular to a kind of plating ultra-thin cutting slice of groove structure and
Its manufacturing method.
Background technique
In the cutting action of the hard brittle materials such as silicon carbide, si-glass, generally cut using annularly plating ultra-thin cutting slice
It cuts, annularly plating ultra-thin cutting slice structural schematic diagram is shown in attached drawing 1, is made of abrasive material and bonding agent.It is cut since annularly plating is ultra-thin
Pitch cutting chip removal and cooling effect are poor, often occur chip adherency, blade overheat, cutting sharpness be deteriorated the problems such as, and cause by
What cutting workpiece occurred that cutting groove bursts apart scraps defect.
The deficiency of annularly plating ultra-thin cutting slice is made up, more effective method is slotted on its excircle,
To increase chip removal and cooling effect.Application number CN201610155211.1, a kind of metal bonding agent extra hard material abrasive cut-off wheel are opened
Slot device and method are mentioned and carry out fluting processing using pressing or electric spark wire cutting method.After both methods processing
Ultra-thin cutting slice is electroplated, excircle is no longer an entirety, but becomes many segments, is commonly called as " tooth ", and this plating is super
Thinly-sliced pitch cutting, the plating ultra-thin cutting slice of referred to as multiple tooth structure, schematic diagram are shown in attached drawing 2, the excircle of ultra-thin cutting slice are electroplated
Tooth is formed, is the slot through entire cutting sheet thickness between adjacent teeth.The plating ultra-thin cutting slice of this multiple tooth structure, intensity
It is obvious to be deteriorated, broken teeth easily occurs in use process, and cause to be cut workpiece and scrap.
Summary of the invention
The purpose of the present invention is to provide the plating ultra-thin cutting slices and its manufacturing method of a kind of groove structure.
Based on above-mentioned purpose, the present invention is adopted the following technical scheme that:
A kind of manufacturing method of the plating ultra-thin cutting slice of groove structure, steps are as follows:
(1) mother matrix is handled
Mother matrix is immersed in degreasing fluid 2 ~ 10min of processing, after washing, impregnate 1 in 5 ~ 10wt% liquor potassic permanganate ~
5min forms layer oxide film in master surfaces；
(2) composite plating
Power cathode will be connect through step (1) processed mother matrix, nickel plate connects positive pole, and electroplate liquid is in conventional plating
Watt nickel plating bath, contains diamond abrasive in electroplate liquid, charges into slot, carries out the compound coprecipitated of nickel ion and diamond abrasive
Product forms the annular Tetrastichus sp composite layer (such as 0.1mm ~ 0.2mm is thick) of required thickness, i.e. annular abrasive layer；
(3) it demoulds
Using the high pressure air rifle of 0.1 ~ 0.2MPa, annular abrasive layer outer circle is impacted, is detached from annular abrasive layer；
(4) Pocket Machining
The annular abrasive layer that will be removed is assembled in two blocking among fixture with through-hole (see fixture is blocked in Fig. 4
Fixture is blocked under), it is put into electrolyte, annular abrasive layer connects positive pole, and stainless steel bar or copper rod connect power cathode, pass through
Cell reaction uniformly processed at the excircle of annular abrasive layer upper and lower end faces groove (such as groove long 2 ~ 3mm, it is wide by 1 ~
1.5mm, deep 0.05 ~ 0.10mm), sulfuric acid solution or the g/L chlorination of 10g/L ~ 50 that electrolyte is the g/L of 100g/L ~ 300
Sodium solution.
Preferably, the degreasing fluid in the step (1) is by sodium carbonate, sodium phosphate, sodium hydroxide and water quality according to quality
Than being formed for 0.4 ︰, 0.3 ︰, 0.1 ︰ 100.
The metal material that fixture aluminium, titanium etc. are not involved in cell reaction is blocked in the step (4).
Block matrix of the fixture by disc and the protrusion set on body upper surface form, protrusion it is cylindrical, protrusion and
Matrix is concentric, the through-hole that along the circumferential direction uniformly distributed several electrolysis liquid pass through on the matrix in protrusion outside, the through-hole and annular
The groove size to be processed of each end face of abrasive material is adapted, number of openings and the groove to be processed of each end face of annular abrasive layer
Number is identical.
It is 2-4mm bigger than annular abrasive layer outer diameter for 0.2-0.5mm, matrix outer diameter to block fixture matrix thickness.
The plating ultra-thin cutting slice of groove structure made from above-mentioned manufacturing method.
Application of the plating ultra-thin cutting slice of above-mentioned groove structure in carborundum plate cutting.
Beneficial effects of the present invention:
A kind of manufacturing method of the plating ultra-thin cutting slice of groove structure, the two of the plating ultra-thin cutting slice of the groove structure
Processing is fluted at the excircle of end face, and manufacturing method is: compound electric plating method is used, by nickel ion and diamond abrasive in mother
It is uniformly co-deposited in version and obtains annular abrasive layer, then take off annular abrasive layer from then grinding using electrolysis method from mother matrix
Groove is uniformly processed at the excircle of bed of material both ends of the surface:
(1) mother matrix material is stainless steel, so that master surfaces is formed one layer using the liquor potassic permanganate of mass concentration 5-10%
Oxidation film, the binding force of annular abrasive layer and mother matrix is moderate after plating, can be demoulded using the high pressure air rifle of 0.1 ~ 0.2MPa.It is female
Version processing method is matched with release method, and method is simple and effective.
(2) annular abrasive layer is assembled using the fixture that blocks with through-hole, using electrolysis method to annular abrasive layer two
Pocket Machining is carried out at the excircle of end face.The groove of processing does not penetrate annular abrasive layer, to the intensity effect of annular abrasive layer
It is smaller.
A kind of manufacturing method of the plating ultra-thin cutting slice of groove structure, uses the plating ultra-thin cutting slice of the groove structure
Hard brittle material cutting processing is carried out, is had the advantages that
(1) chip removal and good cooling results, cutting is sharp, and cutting groove quality is suitable with multiple tooth structure plating ultra-thin cutting slice.
(2) intensity is high, is not susceptible to be broken, intensity is close with annularly plating ultra-thin cutting slice.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of annularly plating ultra-thin cutting slice；
Fig. 2 is the structural schematic diagram of the plating ultra-thin cutting slice of multiple tooth structure；
Fig. 3 is the structural schematic diagram of the plating ultra-thin cutting slice of groove structure produced by the present invention；
Fig. 4 is Pocket Machining process annular abrasive layer and blocks fixture assembling schematic diagram, and (a is main view, and b is to overlook
Figure).
Specific embodiment
Below in conjunction with specific embodiment, further details of the technical solution of the present invention.
Embodiment 1
A kind of manufacturing method of the plating ultra-thin cutting slice of groove structure, amounts to 32 groove (each end faces with both ends of the surface
16 grooves, and the groove of upper surface and the groove of lower end surface are staggered) groove structure plating ultra-thin cutting slice for,
Include the following steps:
(1) mother matrix is handled
Mother matrix material is stainless steel, and mother matrix is immersed in degreasing fluid to (degreasing fluid is by sodium carbonate, sodium phosphate, hydrogen-oxygen
Changing sodium and water quality according to mass ratio is 0.4 ︰, 0.3 ︰, 0.1 ︰ 100 composition), the processing time is 2min, then after washing, in matter
1min is impregnated in the liquor potassic permanganate that amount concentration is 5%, forms layer oxide film.
(2) composite plating
The mother matrix handled well is connect into power cathode, nickel plate connects positive pole, and electroplate liquid is that common watt nickel is formulated plating solution,
Contain diamond abrasive in electroplate liquid, charges into slot, carry out the composite codeposition of nickel ion and diamond, certain time is electroplated
Afterwards, the Tetrastichus sp composite layer of 0.10mm thickness, i.e. annular abrasive layer are formed.
(3) it demoulds
Using the high pressure air rifle of 0.15MPa, annular abrasive layer outer circle is impacted, is detached from annular abrasive layer.
(4) Pocket Machining
As shown in figure 4, the annular abrasive layer that will be removed, is assembled in two fixtures with groove that block and (blocks fixture on i.e.
Fixture is blocked under) it is intermediate, it is put into electrolyte, annular abrasive layer connects positive pole, and stainless steel bar or copper rod connect power cathode,
Groove is uniformly processed at the excircle of annular abrasive layer both ends of the surface by cell reaction, groove long 2mm, wide 1mm are deep
0.05mm；
Electrolyte selects the sulfuric acid solution of 200 g/L；
Block matrix of the fixture by disc and the protrusion set on body upper surface form, protrusion it is cylindrical, protrusion and
Matrix is with one heart and raised and matrix is integrally formed, and is along the circumferential direction evenly distributed with what several electrolysis liquid passed through on the matrix in protrusion outside
Through-hole, the through-hole are adapted with the groove size that each end face of annular abrasive layer to be processed, and the present embodiment further groove is 16；
It is 3mm bigger than annular abrasive layer outer diameter for 0.3mm, matrix outer diameter to block fixture matrix thickness；
Ultra-thin cutting slice (as shown in Figure 3) is electroplated to get to required groove structure after the completion of Pocket Machining.
Embodiment 2
A kind of manufacturing method of the plating ultra-thin cutting slice of groove structure, amounts to 32 groove (each end faces with both ends of the surface
16 grooves, and the groove of upper surface and the groove of lower end surface are staggered) groove structure plating ultra-thin cutting slice for,
Include the following steps:
(1) mother matrix is handled
Mother matrix material is stainless steel, and mother matrix is immersed in degreasing fluid to (degreasing fluid is by sodium carbonate, sodium phosphate, hydrogen-oxygen
Changing sodium and water quality according to mass ratio is 0.4 ︰, 0.3 ︰, 0.1 ︰ 100 composition), the processing time is 10min, then after washing,
5min is impregnated in the liquor potassic permanganate that mass concentration is 10%, forms layer oxide film.
(2) composite plating
The mother matrix handled well is connect into power cathode, nickel plate connects positive pole, and electroplate liquid is that common watt nickel is formulated plating solution,
Contain diamond abrasive in electroplate liquid, charges into slot, carry out the composite codeposition of nickel ion and diamond, certain time is electroplated
Afterwards, the Tetrastichus sp composite layer of 0.20mm thickness, i.e. annular abrasive layer are formed.
(3) it demoulds
Using the high pressure air rifle of 0.15MPa, annular abrasive layer outer circle is impacted, is detached from annular abrasive layer.
(4) Pocket Machining
It is intermediate to be assembled in two fixtures (block fixture on i.e. and block fixture under) with groove that block, is put into electrolyte
In, annular abrasive layer connects positive pole, and stainless steel bar or copper rod connect power cathode, by cell reaction at annular abrasive layer both ends
Groove, groove long 3mm, wide 1.5mm, deep 0.10mm are uniformly processed at the excircle in face；
Electrolyte selects 50 g/L sodium chloride solutions；
Block matrix of the fixture by disc and the protrusion set on body upper surface form, protrusion it is cylindrical, protrusion and
Matrix is with one heart and raised and matrix is integrally formed, and is along the circumferential direction evenly distributed with what several electrolysis liquid passed through on the matrix in protrusion outside
Through-hole, the through-hole are adapted with the groove size that each end face of annular abrasive layer to be processed, and the present embodiment further groove is 16；
It is 4mm bigger than annular abrasive layer outer diameter for 0.5mm, matrix outer diameter to block fixture matrix thickness；
Ultra-thin cutting slice (as shown in Figure 3) is electroplated to get to required groove structure after the completion of Pocket Machining.
Using the plating ultra-thin cutting slice for the groove structure that embodiment 1 or embodiment 2 manufacture, cut for carborundum plate
When, speed of mainshaft 30000rpm, cutting-in 0.8mm, feed velocity 50mm/s, joint-cutting two sides do not have chipping and burr after cutting, out
The edge of a knife does not have plucking phenomenon yet, and the plating ultra-thin cutting slice of groove structure is without fracture.
The above is only preferable implementation example of the invention, is not intended to limit the present invention in any form.
Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content makes many possible changes and modifications to technical solution of the present invention, or is revised as the equivalent of equivalent variations
Implement example.Therefore, anything that does not depart from the technical scheme of the invention according to the technical essence of the invention show the above implementation
Any simple modifications, equivalents, and modifications that example is done, all of which are still within the scope of protection of the technical scheme of the invention.
Claims (6)
1. a kind of manufacturing method of the plating ultra-thin cutting slice of groove structure, which is characterized in that steps are as follows:
(1) mother matrix is handled
Mother matrix is immersed in 2 ~ 10min of processing in degreasing fluid, after washing, 1 ~ 5min is impregnated in 5 ~ 10wt% liquor potassic permanganate,
Layer oxide film is formed in master surfaces；
(2) composite plating
Power cathode will be connect through step (1) processed mother matrix, nickel plate connects positive pole, and electroplate liquid is the watt in conventional plating
Nickel plating bath contains diamond abrasive in electroplate liquid, charges into slot, carries out the composite codeposition of nickel ion and diamond abrasive, shape
At the annular Tetrastichus sp composite layer of required thickness, i.e. annular abrasive layer；
(3) it demoulds
Using the high pressure air rifle of 0.1 ~ 0.2MPa, annular abrasive layer outer circle is impacted, is detached from annular abrasive layer；
(4) Pocket Machining
The annular abrasive layer that will be removed is assembled in two blocking among fixture with through-hole, is put into electrolyte, annular abrasive layer
Connect positive pole, stainless steel bar or copper rod connect power cathode, by cell reaction annular abrasive layer upper and lower end faces outer circle
Groove uniformly being processed at week, ultra-thin cutting slice being electroplated to get to required groove structure, electrolyte is the g/ of 100g/L ~ 300
The sulfuric acid solution or 10g/L of L ~ 50 g/L sodium chloride solution.
2. the manufacturing method of the plating ultra-thin cutting slice of groove structure according to claim 1, which is characterized in that the step
Suddenly the degreasing fluid in (1) is that 0.4 ︰, 0.3 ︰, 0.1 ︰ 100 is formed according to mass ratio by sodium carbonate, sodium phosphate, sodium hydroxide and water.
3. the manufacturing method of the plating ultra-thin cutting slice of groove structure according to claim 1, which is characterized in that block card
Matrix of the tool by disc and the protrusion set on body upper surface form, and protrusion is cylindrical, and protrusion and matrix are concentric, and protrusion is outer
The through-hole that along the circumferential direction uniformly distributed several electrolysis liquid pass through on the matrix of side, the through-hole are wanted with each end face of annular abrasive layer
The groove size of processing is adapted, and number of openings is identical as the groove number that each end face of annular abrasive layer to be processed.
4. the manufacturing method of the plating ultra-thin cutting slice of groove structure according to claim 3, which is characterized in that block card
Tool matrix thickness is 0.2-0.5mm, matrix outer diameter is 2-4mm bigger than annular abrasive layer outer diameter.
5. the plating ultra-thin cutting slice of groove structure made from any manufacturing method of Claims 1-4.
6. application of the plating ultra-thin cutting slice of groove structure described in claim 5 in carborundum plate cutting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810194758.1A CN108381411B (en) | 2018-03-09 | 2018-03-09 | A kind of the plating ultra-thin cutting slice and its manufacturing method of groove structure |
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| CN201810194758.1A CN108381411B (en) | 2018-03-09 | 2018-03-09 | A kind of the plating ultra-thin cutting slice and its manufacturing method of groove structure |
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| CN108381411B true CN108381411B (en) | 2019-04-09 |
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| CN110653728B (en) * | 2019-10-17 | 2021-06-04 | 上海交通大学 | Grinding wheel with groove structure and preparation method |
| CN114368161B (en) * | 2021-11-25 | 2024-03-26 | 广州博鑫医疗技术有限公司 | Manufacturing method of eccentric rotary grinding assembly and eccentric rotary grinding assembly |
| CN114905419B (en) * | 2022-03-24 | 2024-03-19 | 长沙中海瑞超硬材料技术有限公司 | Cutting sheet with protective layer and preparation method thereof |
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| JPH0677901B2 (en) * | 1987-02-27 | 1994-10-05 | 株式会社利根ボーリング | Diamond cutter for casting |
| US5479911A (en) * | 1994-05-13 | 1996-01-02 | Kulicke And Soffa Investments Inc | Diamond impregnated resinoid cutting blade |
| JP3992168B2 (en) * | 1998-09-17 | 2007-10-17 | 株式会社ディスコ | Electrodeposition blade manufacturing method |
| US20070023026A1 (en) * | 2005-07-28 | 2007-02-01 | Broyles Michelle | Dicing blade |
| CN201304689Y (en) * | 2008-08-29 | 2009-09-09 | 赵启明 | Galvanized diamond cutter |
| CN101474778B (en) * | 2009-01-20 | 2010-09-08 | 常州华中集团有限责任公司 | Technique for producing ultrathin diamond cutting slice of Ni-based anchoring agent |
| CN101633158B (en) * | 2009-07-30 | 2011-01-05 | 苏州赛尔科技有限公司 | Diamond grinding wheel for cutting silicon crystal circle and preparation method thereof |
| US9175521B2 (en) * | 2010-08-24 | 2015-11-03 | Varel Europe S.A.S. | Functionally leached PCD cutter and method for fabricating the same |
| WO2013161849A1 (en) * | 2012-04-24 | 2013-10-31 | 株式会社東京精密 | Dicing blade |
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