CN208629267U - Tungsten electrode grinding wheel for grinding - Google Patents
Tungsten electrode grinding wheel for grinding Download PDFInfo
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- CN208629267U CN208629267U CN201821360491.0U CN201821360491U CN208629267U CN 208629267 U CN208629267 U CN 208629267U CN 201821360491 U CN201821360491 U CN 201821360491U CN 208629267 U CN208629267 U CN 208629267U
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- grinding
- grinding wheel
- polishing
- fixed ring
- coating
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Abstract
The utility model discloses a kind of tungsten electrode grinding wheel for grinding, including fixed ring, the middle part of fixed ring is equipped with output end fixation hole, fixed connecting plate is fixedly connected on the outside of fixed ring, and polishing external disk is fixedly connected on the outside of fixed connecting plate, the Nano diamond particle that 5-10% is added in coating makes coating have high dispersion-strengtherning ability and micro-cutting power, better supporting role is played to diamond abrasive grain, to which the service life of grinding wheel coating greatly improved, due to coating high hardness and wearability, practicable dry abrasive cutting, continuous work is up to more than 3000 pieces of tungsten needles, avoid common aluminium oxide and the necessary water cooling of quartzy grinding wheel, and every mill 40-50 the drawbacks of must only repairing grinding wheel, the grinding quality of tungsten needle is significantly improved, the effective coating of the grinding wheel is after use, coating can be removed, in former stainless base steel Continue that new diamond coatings are electroplated on body, realize and repeatedly utilize, save valuable material and wheel body processing charges, reduces comprehensive grinding cost.
Description
Technical field:
The utility model relates to grinding wheel technical field, in particular to a kind of tungsten electrode grinding wheel for grinding.
Background technique:
Tungsten electrode is the electrode made of tungsten material, due to the particularity of tungsten material, keeps the arc starting performance of electrode more preferable, arc
The stability of column is higher, and electrode erosion rate is smaller.Flat stainless steel electrode is commonly used in Medical high-frequency procedures electrode.But due to
Cutter head width is blunt, and fusing point is low, causes notch thermal damage big, and not finely, smog is big, is unable to satisfy accurate operation；Thus a new generation is first
Into minimally invasive electrode use acicular high-melting-point high rigidity height polishing tungsten electrode, tip curvature radius is at 10-10 μm, finally
Roughness may be implemented and low-power, small thermal injury zone, fine cut, the efficient advantage of blood coagulation at 0.4 μm.But core
The tip grinding process of tungsten bar material (diameter only has 0.7-1mm) becomes important technology problem.In the process of tungsten electrode
In, it needs to polish using abrasive machine, the polishing of abrasive machine relies primarily on grinding wheel, therefore in tungsten electrode processing, to grinding wheel
It is more demanding, existing grinding wheel can not improve the precision that grinding wheel uses by can not improve abrasive wheel forming quality, can not
Make have high hardness while abrasive material is sharp, and existing grinding wheel does not have good heat resistance and certain toughness, is processing
In the process, make its polishing scratch thicker, be not easy to keep polishing surface more smooth, the service life of grinding wheel can not be extended, can not be contracted
The short replacement cycle of grinding wheel, and common quartz and aluminium oxide resin wheel, there are drawback, grinding wheel is frequently repaired in height loss, high
The necessary water cooling of frictional heat, tungsten needle surface quality is not high, and surface chews sometimes, tip splitting.And use general skive
Because of coarse size, coating is weak cannot still meet the requirements, and tungsten electrode surface polishing scratch is thick and easy damaged.Thus urgently develop a kind of new doctor
With the dedicated abrasive grinding wheel of tungsten needle electrode.
Utility model content:
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of tungsten electrode grinding wheel for grinding, solves
Problem of the existing technology.
To solve the above-mentioned problems, the utility model provides a kind of technical solution:
A kind of tungsten electrode grinding wheel for grinding, including fixed ring, the middle part of the fixed ring is equipped with output end fixation hole, described
It is fixedly connected with fixed connecting plate on the outside of fixed ring, and is fixedly connected with polishing external disk on the outside of the fixed connecting plate, and
The polishing external disk is made of polishing fixed ring and diamond composite deposite, and polishing is fixedly connected on the outside of the fixed connecting plate
Fixed ring forms tongue and groove, and is coated with diamond on the outside of the polishing fixed ring between polishing fixed ring and the fixed ring
The outside of composite deposite, the polishing external disk is equipped with polishing cambered surface.
Preferably, the polishing cambered surface is convex structure, and the radius of the polishing cambered surface is 85 millimeters.
Preferably, the diamond composite deposite is made of Ni, Co and W, and the inside of the diamond composite deposite
Enhance particle and diamond abrasive grain added with Nano diamond.
Preferably, there is antioxidant coating on the outside of the diamond composite deposite, the antioxidant coating with a thickness of
1mm。
Preferably, the fixed ring, polishing external disk and fixed connecting plate are made of steel alloy.
Preferably, the diameter of the polishing external disk is 280cm.
The preparation method of tungsten electrode grinding wheel for grinding, comprising the following steps:
(1), select steel alloy as the abrasive material of grinding wheel wheel, by its clamping on fixing tool；
(2), formula is formulated, and engineer need to be required according to grinding according to process requirements to distribute the ratio of each ingredient in grinding wheel
Example, finally provides formula with stochiometric form, and a certain proportion of nano material and tungsten material are added in abrasive material, and diamond
Granularity is controlled in 600-800 mesh, and 5-10% Nano diamond abrasive material and plating alloy is added and is adjusted by original Ni-Co alloy
For Ni-Co-W ternary-alloy material；
(3), ingredient mixing weighs each Ingredients Weight according to formula, by them sequentially and operation require mixing
Together, it is desirable that be uniformly mixed, no precipitating；
(4), electroforming, when plating, coated metal does anode, is oxidized to positive particle and enters electroplate liquid；Gold to be plated
Metal products do cathode, and the positive particle of coated metal is reduced to form coating in metal surface, for the interference for excluding other positive particles,
And coating is made uniformly, securely electroplate liquid need to be done with the solution of the particle of sun containing coated metal, to keep the dense of coated metal sun particle
Spend constant, the purpose of plating is that the coat of metal is plated on substrate, changes substrate surface property or size；
(5), sintering curing, grinding wheel is just after one-step forming, and in fact and shaky, curing molding, need to not be put into baking oven and dry
Regular hour and temperature is arranged in roasting curing molding, and after heating constant temperature is cooling, solidification is completed；
(6), it post-processes, is that grinding wheel blank by lathe grinding machine, is processed into the dimensional accuracy of technique requirement, makes shape
It is more beautiful, reach technique requirement；
(7), it examines, it is ensured that grinding wheel quality meets national standard, and when detection, it is small to visually observe surface roughness, uses grinding wheel
Oilstone or marble etc. are ground, is not peeled, not drop, coating diamond distribution is uniform, visually observes and rises without obvious nickel hump, uses hand
The feel that rubs is more smooth, and observation diamond distribution is uniform under 50 times of projectors, no plating leakage and clustering phenomena, and micro- sem observation gold
Hard rock granular size is more consistent, without irregular phenomenon not of uniform size.
The utility model has the beneficial effects that the utility model is compact-sized, tune granularity is had adjusted by being provided with, in Buddha's warrior attendant
Stone coating diamond grit is controlled in 600-800 mesh, and 5-10% Nano diamond abrasive material and plating alloy is added by original
Ni-Co alloy is adjusted to Ni-Co-W ternary-alloy material, so that coating is had high dispersion-strengtherning ability and micro-cutting power, to gold
Hard rock abrasive grain plays better supporting role, so that the service life of grinding wheel coating greatly improved, due to the high hardness of coating
And wearability, practicable dry abrasive cutting, continuous work is up to more than 3000 pieces of tungsten needles, avoiding common aluminium oxide and quartzy grinding wheel must
Must water cooling, and the drawbacks of every mill 40-50 must only repair grinding wheel, the grinding quality of tungsten needle is significantly improved, which effectively plates
Layer after use, can remove coating, continue that new diamond coatings are electroplated on former stainless steel base, realize and repeatedly utilize,
Valuable material and wheel body processing charges are saved, comprehensive grinding cost is reduced.
Detailed description of the invention:
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the utility model Fig. 2 along A-A sectional view；
Fig. 4 is the utility model electroplated diamond composite deposite schematic diagram；
Fig. 5 be the utility model diamond Ni-Co-W composite coating wheel grinding tungsten needle surface topography (surface polishing scratch is thin
Small uniform, tip curvature radius is small)；
Fig. 6 is that (polishing scratch is thicker, it is seen that has and chews for the tungsten needle surface topography of the utility model general alundum wheel grinding
Small holes)；
In figure: 1- fixed ring, 2- output end fixation hole, 3- tongue and groove, 4- polishing external disk, 5- fixed connecting plate, 6- Buddha's warrior attendant
Stone composite deposite, 7- polishing cambered surface, 8- polishing fixed ring.
Specific embodiment:
As shown in Figures 1 to 6, present embodiment uses a kind of following technical scheme: tungsten electrode grinding wheel for grinding, including
The middle part of fixed ring 1, the fixed ring 1 is equipped with output end fixation hole 2, and the outside of the fixed ring 1 is fixedly connected with fixed company
Fishplate bar 5, and the outside of the fixed connecting plate 5 is fixedly connected with polishing external disk 4, and the polishing external disk 4 is by polishing fixed ring
8 and diamond composite deposite 6 form, the outside of the fixed connecting plate 5 is fixedly connected with polishing fixed ring 8, polishing fixation
Tongue and groove 3 is formed between ring 8 and fixed ring 1, and the outside of the polishing fixed ring 8 is coated with diamond composite deposite 6, it is described to beat
The outside for grinding external disk 4 is equipped with polishing cambered surface 7.
Wherein, the polishing cambered surface 7 is convex structure, and the radius of the polishing cambered surface 7 is 85 millimeters, is convenient for
Polishing.
Wherein, the diamond composite deposite 6 is made of Ni, Co and W, and the inside of the diamond composite deposite 6 adds
Enhance particle and diamond abrasive grain added with Nano diamond, increases its heat resistance.
Wherein, have antioxidant coating on the outside of the diamond composite deposite 6, the antioxidant coating with a thickness of 1mm,
Increase antioxygenic property.
Wherein, the fixed ring 1, polishing external disk 4 and fixed connecting plate 5 are made of steel alloy, durable.
Wherein, the diameter of the polishing external disk 4 is 280cm, keeps its scope of application wider.
The preparation method of tungsten electrode grinding wheel for grinding, comprising the following steps:
(1), select steel alloy as the abrasive material of grinding wheel wheel, by its clamping on fixing tool；
(2), formula is formulated, and engineer need to be required according to grinding according to process requirements to distribute the ratio of each ingredient in grinding wheel
Example, finally provides formula with stochiometric form, and a certain proportion of nano material and tungsten material are added in abrasive material, and diamond
Granularity is controlled in 600-800 mesh, and 5-10% Nano diamond abrasive material and plating alloy is added and is adjusted by original Ni-Co alloy
For Ni-Co-W ternary-alloy material；
(3), ingredient mixing weighs each Ingredients Weight according to formula, by them sequentially and operation require mixing
Together, it is desirable that be uniformly mixed, no precipitating；
(4), electroforming, when plating, coated metal does anode, is oxidized to positive particle and enters electroplate liquid；Gold to be plated
Metal products do cathode, and the positive particle of coated metal is reduced to form coating in metal surface, for the interference for excluding other positive particles,
And coating is made uniformly, securely electroplate liquid need to be done with the solution of the particle of sun containing coated metal, to keep the dense of coated metal sun particle
Spend constant, the purpose of plating is that the coat of metal is plated on substrate, changes substrate surface property or size；
(5), sintering curing, grinding wheel is just after one-step forming, and in fact and shaky, curing molding, need to not be put into baking oven and dry
Regular hour and temperature is arranged in roasting curing molding, and after heating constant temperature is cooling, solidification is completed；
(6), it post-processes, is that grinding wheel blank by lathe grinding machine, is processed into the dimensional accuracy of technique requirement, makes shape
It is more beautiful, reach technique requirement；
(7), it examines, it is ensured that grinding wheel quality meets national standard, and when detection, it is small to visually observe surface roughness, uses grinding wheel
Oilstone or marble etc. are ground, is not peeled, not drop, coating diamond distribution is uniform, visually observes and rises without obvious nickel hump, uses hand
The feel that rubs is more smooth, and observation diamond distribution is uniform under 50 times of projectors, no plating leakage and clustering phenomena, and micro- sem observation gold
Hard rock granular size is more consistent, without irregular phenomenon not of uniform size.
The basic principles and main features of the present invention and the advantages of the present invention, current row has been shown and described above
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of tungsten electrode grinding wheel for grinding, including fixed ring (1), which is characterized in that the middle part of the fixed ring (1) is equipped with defeated
Outlet fixation hole (2) is fixedly connected with fixed connecting plate (5) on the outside of the fixed ring (1), and the fixed connecting plate (5)
Outside be fixedly connected with polishing external disk (4), and the polishing external disk (4) is by polishing fixed ring (8) and diamond composite deposite
(6) it forms, polishing fixed ring (8), the polishing fixed ring (8) and fixation is fixedly connected on the outside of the fixed connecting plate (5)
Tongue and groove (3) are formed between ring (1), and are coated with diamond composite deposite (6) on the outside of the polishing fixed ring (8), it is described to beat
The outside for grinding external disk (4) is equipped with polishing cambered surface (7).
2. a kind of tungsten electrode grinding wheel for grinding according to claim 1, it is characterised in that: the polishing cambered surface (7) is circle
Arc structure, and the radius of polishing cambered surface (7) is 85 millimeters.
3. a kind of tungsten electrode grinding wheel for grinding according to claim 1, it is characterised in that: the diamond composite deposite
(6) there is an antioxidant coating in outside, the antioxidant coating with a thickness of 1mm.
4. a kind of tungsten electrode grinding wheel for grinding according to claim 1, it is characterised in that: the fixed ring (1), polishing are outer
Disk (4) and fixed connecting plate (5) are made of steel alloy.
5. a kind of tungsten electrode grinding wheel for grinding according to claim 1, it is characterised in that: the straight of external disk (4) of polishing
Diameter is 280cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360491.0U CN208629267U (en) | 2018-08-23 | 2018-08-23 | Tungsten electrode grinding wheel for grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821360491.0U CN208629267U (en) | 2018-08-23 | 2018-08-23 | Tungsten electrode grinding wheel for grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208629267U true CN208629267U (en) | 2019-03-22 |
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ID=65742109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821360491.0U Active CN208629267U (en) | 2018-08-23 | 2018-08-23 | Tungsten electrode grinding wheel for grinding |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818336A (en) * | 2018-08-23 | 2018-11-16 | 武汉华美高新材料有限公司 | A kind of tungsten electrode grinding wheel for grinding and preparation method thereof |
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2018
- 2018-08-23 CN CN201821360491.0U patent/CN208629267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818336A (en) * | 2018-08-23 | 2018-11-16 | 武汉华美高新材料有限公司 | A kind of tungsten electrode grinding wheel for grinding and preparation method thereof |
| CN108818336B (en) * | 2018-08-23 | 2023-10-03 | 武汉华美高新材料有限公司 | Grinding wheel for grinding tungsten electrode and preparation method thereof |
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