CN209289046U - A kind of fluting Vitrified Bond CBN Grinding Wheel - Google Patents
A kind of fluting Vitrified Bond CBN Grinding Wheel Download PDFInfo
- Publication number
- CN209289046U CN209289046U CN201820907843.3U CN201820907843U CN209289046U CN 209289046 U CN209289046 U CN 209289046U CN 201820907843 U CN201820907843 U CN 201820907843U CN 209289046 U CN209289046 U CN 209289046U
- Authority
- CN
- China
- Prior art keywords
- grinding wheel
- vitrified bond
- abrasive material
- slot
- bond cbn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of fluting Vitrified Bond CBN Grinding Wheel, including matrix, abrasive material, the abrasive material is equipped with slot；High-strength structure glue-line is equipped in the slot；The abrasive material inner surface and outer surface of matrix are equipped with high-strength structure glue-line.Mode of grooving metallic bond saw blade, the joint-cutting that fluting gap width is 0.3mm, finished product gap can control within 0.3mm.The utility model releases itself stress of Vitrified Bond CBN Grinding Wheel, reduces the influence that matrix expands with heat and contract with cold to grinding wheel.In the case where not influencing the performance of grinding wheel, grinding wheel is set to be suitable for different processing and use environment, to avoid grinding wheel cracked.The utility model is easy to operate, convenient for promoting.
Description
Technical field
The utility model relates to a kind of fluting Vitrified Bond CBN Grinding Wheels, belong to Vitrified Bond CBN Grinding Wheel technology of preparing
Field.
Background technique
In the prior art, the preparation of Vitrified Bond CBN Grinding Wheel is generally, using after cricoid grinding wheel sinter molding,
Cooperated with matrix, is modified again after bonding.Inherently there is stress after the sintering of CBN grinding wheel, after aluminum substrate cooperation, base
Body has the characteristic expanded with heat and contract with cold, therefore easily makes grinding wheel cracked greatly very much in finishing and the use process temperature difference.Another ceramics
Be exactly the small agglomeration for cyclic annular grinding wheel being made into segmentation in conjunction with CBN grinding wheel preparation method, then modify docking angle, after splicing with base
Body is bonded, and the phenomenon that agglomeration falls off is easy to appear in use process, and entire production procedure is comparatively laborious.
Summary of the invention
The purpose of utility model of the utility model is to provide a kind of fluting Vitrified Bond CBN Grinding Wheel.
To reach above-mentioned purpose of utility model, the technical solution adopted in the utility model is:
A kind of fluting Vitrified Bond CBN Grinding Wheel, including matrix, abrasive material, the abrasive material are equipped with slot；In the slot
Equipped with high-strength structure glue-line；The abrasive material inner surface and/or outer surface of matrix are equipped with high-strength structure glue-line.
The preparation method of above-mentioned fluting Vitrified Bond CBN Grinding Wheel, comprising the following steps:
(1) it slots on Vitrified Bond CBN Grinding Wheel abrasive material；
(2) high strength structural adhesion is filled in slot；Outside Vitrified Bond CBN Grinding Wheel abrasive material inner surface and/or matrix
Surface coating high strength structure glue；
(3) by Vitrified Bond CBN Grinding Wheel abrasive material it is Nian Jie with base mate after, fixed solidification, finishing touch is opened
Slot Vitrified Bond CBN Grinding Wheel.
In above-mentioned technical proposal, described matrix includes aluminium base and the attached layer with aluminium base hot pressing, and the attached layer includes resin
Powder, copper powder, aluminium powder and silicon carbide filler；Preferably, attached layer with a thickness of 1~1.2mm.Resin-oatmeal, copper powder, aluminium powder and silicon carbide
Filler is all commercial products, and the utility model improves the bonding force and heat-sinking capability of abrasive material and aluminium base using attached layer, especially
It is to limit its thickness, so that attached layer can not only play the adhesive effect with aluminium base, but also the adhesive effect with abrasive material can be played.
In above-mentioned technical proposal, the slot penetrates through abrasive material；The slot is one.
It is filled with epoxy resin modification glue in slot, increases modified component in epoxy resin glue, to improve between slot
Adhesive strength, shorten curing time, conducive to bonding and influence of the less glue to grinding wheel performance.Abrasive material fluting can be to grinding
Property has an impact, and for the utility model by the filling of structure glue, obtained grinding wheel stability especially high-speed grinding stability is excellent
It is different.
In above-mentioned technical proposal, the outer diameter of the fluting Vitrified Bond CBN Grinding Wheel is 100~200mm；The ceramic junction
The width of mixture CBN grinding wheel abrasive material is 3~10mm, with a thickness of 3~10mm.
Preferably, the outer diameter of the fluting Vitrified Bond CBN Grinding Wheel is 125~135mm；The vitrified bond CBN
The width of grinding wheel abrasive material is 6~8mm, with a thickness of 3~5mm.
Slotted wheel can express better effect within the scope of these, limit grinding wheel outer diameter and ring width, grinding wheel deflection
It is small, it is conducive to fluting, not only reduces operation difficulty, yields improves, and also will not influence grinding wheel performance.
In above-mentioned technical proposal, the width of the slot is 0.1~0.3mm, and the utility model is cricoid vitrified bond
CBN grinding wheel abrasive material completely cuts a gap, and high strength structural adhesion is filled in gap, reduce grinding wheel itself stress and
Characteristic of matrix expanding with heat and contract with cold causes the influence of crackle to grinding wheel.It slots critically important, if groove width is greater than this 0.3mm, is added
The roughness of work workpiece can ramp increasing, and when groove width is less than 0.1mm, most of stress is not eliminated in grinding wheel, is opened
Slot effect is unobvious.
In above-mentioned technical proposal, needs to be impregnated with coolant liquid in fluting pre-ceramic bonding agent CBN grinding wheel abrasive material, be recessed at
It is carried out under coolant liquid environment
Preferably, the side wall of slot is equipped with hole, the depth in hole preferred 0.05mm, aperture 0.1mm, and the quantity in hole, spacing are not
It limits, hole total surface on a side wall of general slot and be 30% or so of the sidewall area, such as 28%~32%；This
Hole can be designed so that high strength structural adhesion enters, and can form multiple interface booster action points after solidification, and Kong Bushen is not yet
The influence to groove sidewall intensity is avoided greatly.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
The utility model opens up slot and interstitital texture glue in Vitrified Bond CBN Grinding Wheel abrasive material for the first time, reduces grinding wheel
Characteristic of the stress and matrix of itself expanding with heat and contract with cold causes the influence of crackle to grinding wheel；Cooperate and is tied at grinding wheel abrasive material and basal body interface
The use of structure glue makes grinding wheel be suitable for different processing and use environment in the case where not influencing the performance of grinding wheel.
The utility model, which solves the problems, such as the prior art to modify when processing, leads to grinding wheel stress defect, improves grinding wheel
Adhesive strength reduces the probability of grinding wheel knocking over chip off-falling.
The utility model is easy to operate, convenient for promoting.
Detailed description of the invention
Fig. 1 is the fluting Vitrified Bond CBN Grinding Wheel structural schematic diagram of embodiment one；
Fig. 2 is two Vitrified Bond CBN Grinding Wheel abrasive material schematic diagram of a layer structure of embodiment；
Fig. 3 is three base structure schematic diagram of embodiment；
Fig. 4 is the fluting Vitrified Bond CBN Grinding Wheel structural schematic diagram of embodiment three；
Wherein: 1, Vitrified Bond CBN Grinding Wheel abrasive material；2, matrix；3, high strength structural adhesion；4, slot；5, hole；6, aluminium
Base；7, attached layer.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
Embodiment one
A kind of fluting Vitrified Bond CBN Grinding Wheel, including matrix, abrasive material, the abrasive material are equipped with slot；In the slot
Equipped with high-strength structure glue-line；The abrasive material inner surface and outer surface of matrix are equipped with high-strength structure glue-line；Referring to Fig. 1 institute
Show, grinding wheel abrasive material width 7mm, thickness 4mm, groove width 0.25mm, wherein 1 is abrasive material, 2 be matrix, that is, aluminum substrate, and 3 be height
Strength structure glue (in slot, aluminum substrate surface, abrasive material inner surface have), 4 be slot, aluminum substrate surface, abrasive material inner surface
Structural adhesive layer thickness is thin, does not show especially.
The preparation method of above-mentioned fluting Vitrified Bond CBN Grinding Wheel, comprising the following steps:
(1) with CBN abrasive material, vitrified bond powder, hollow sphere, filler, liquid phenolic resin mass ratio for 24: 5: 1: 3:
1 amount carries out weighing, puts it into beaker.A certain amount of acetone soln is poured into beaker again, is stirred evenly.It is molten to acetone
After liquid volatilizees completely.It is stand-by with the sieve sieving mounted box of 60 mesh.The material of mounted box is suppressed with the compact density of ρ=2.1 with mold
At annulus shape green compact, put the green body into Muffle furnace, keep the temperature 3 hours processes with 960 DEG C and be sintered, obtain ceramics
Bonding agent CBN grinding wheel abrasive material；
Wherein CBN abrasive material, vitrified bond powder, hollow sphere, filler, liquid phenolic resin are all existing conventional products.
It slots on Vitrified Bond CBN Grinding Wheel abrasive material；Grinding wheel needs to be impregnated with coolant liquid before fluting, when fluting
Band coolant liquid is needed to work；
(2) high strength structural adhesion is filled in slot (by bisphenol F epoxy resin, glycidyl methacrylate, 2,5- bis-
Bis- (tert-butyl peroxy base) hexins of methyl -2,5-, tetraethoxysilane in mass ratio 100: 40: 10: 20 form)；In Ceramic bond
Agent CBN grinding wheel abrasive material inner surface and aluminium base external surface coating high strength structure glue；
(3) by Vitrified Bond CBN Grinding Wheel abrasive material it is Nian Jie with base mate after, fixed solidification, finishing touch is opened
Slot Vitrified Bond CBN Grinding Wheel.
The metallic bond saw blade of the utility model 0.25mm thickness, first by after Ceramic bond CBN grinding wheel high temperature sintering again
Grinding wheel abrasive material is slotted, itself stress in grinding wheel is discharged, then in joint-cutting and in Vitrified Bond CBN Grinding Wheel abrasive material
Surface (surface of contact matrix) and outer surface of matrix (surface of contact abrasive material) abutting edge are uniformly coated with high strength structural adhesion,
It bonds together, is tightened fixation with the band of 5*500, until glue is fully cured, then is modified and used, avoid gap
Too big influence grinding wheel uses.In finished product grinding wheel using the production of the utility model preparation method, Vitrified Bond CBN Grinding Wheel outer diameter
In 130.5mm, finished product grinding wheel, the gap of fluting be can control within 0.3mm, and gap and matrix abutting edge are all uniform high
Strength structure glue, increases adhesive strength.
Embodiment two
Referring to attached drawing 2, the slot two side walls on abrasive material are equipped with hole 5, the depth in hole preferred 0.05mm, aperture 0.1mm,
Hole total surface on one side wall and be 30% or so of the side wall, hole is prepared as the prior art；Other structures and embodiment one
Equally, fluting Vitrified Bond CBN Grinding Wheel is obtained.
Embodiment three
Referring to attached drawing 3, the matrix 2 of Vitrified Bond CBN Grinding Wheel includes aluminium base 6 and attached layer 7, is by commercially available mass ratio
After 1: 1.5: 2.5: 3 polyimide resin powder, copper powder, aluminium powder and silicon carbide filler mixed the sieve of 60 mesh, with aluminum substrate
It is placed in mold together, matrix is obtained by cold pressing, hot pressing, outside Vitrified Bond CBN Grinding Wheel abrasive material inner surface and matrix
Surface (i.e. attached layer surface) coating high strength structure glue；
Other preparation methods obtain fluting Vitrified Bond CBN Grinding Wheel as embodiment two, and structural schematic diagram is shown in attached drawing
4。
Comparative example one
It does not slot on Vitrified Bond CBN Grinding Wheel abrasive material, other preparation methods are not opened as embodiment one
Slot Vitrified Bond CBN Grinding Wheel.
Table 1 is the performance of three of the above grinding wheel, and from the point of view of overall data, grinding wheel fluting performance is more stable, is used in grinding wheel
Few cracked in the process, situations such as knocking over, processing efficiency is higher.
1 grinding wheel performance of table
It does not slot on the basis of embodiment three, obtains being divided into 150 between crushing, processing yield is 70%.
Defect existing for preparation of the utility model for current Vitrified Bond CBN Grinding Wheel develops a kind of fluting ceramics
Bonding agent CBN grinding wheel structure solves in the prior art because grinding wheel itself stress and the matrix grinding wheel caused by characteristic that expands with heat and contract with cold are split
Line makes grinding wheel be suitable for different processing and use environment in the case where not influencing the performance of grinding wheel.
Claims (7)
1. a kind of fluting Vitrified Bond CBN Grinding Wheel, including matrix, abrasive material, which is characterized in that the abrasive material is equipped with
Slot；High-strength structure glue-line is equipped in the slot；The abrasive material inner surface and/or outer surface of matrix are equipped with high strength structural adhesion
Layer；The side wall of the slot is equipped with hole；The depth in the hole is 0.05mm, aperture 0.1mm；Hole on one side wall of the slot
Total surface and be the 28%~32% of the sidewall area.
2. Vitrified Bond CBN Grinding Wheel of slotting according to claim 1, which is characterized in that the fluting vitrified bond CBN
The outer diameter of grinding wheel is 100~200mm；The width of the abrasive material is 3~10mm, with a thickness of 3~10mm.
3. Vitrified Bond CBN Grinding Wheel of slotting according to claim 2, which is characterized in that the fluting vitrified bond CBN
The outer diameter of grinding wheel is 125~135mm；The width of the abrasive material is 6~8mm, with a thickness of 3~5mm.
4. Vitrified Bond CBN Grinding Wheel of slotting according to claim 1, which is characterized in that the width of the slot be 0.1~
0.3mm。
5. Vitrified Bond CBN Grinding Wheel of slotting according to claim 1, which is characterized in that described matrix include aluminium base and
Attached layer.
6. Vitrified Bond CBN Grinding Wheel of slotting according to claim 5, which is characterized in that the attached layer with a thickness of 1~
1.2mm。
7. Vitrified Bond CBN Grinding Wheel of slotting according to claim 1, which is characterized in that the slot penetrates through abrasive material；It is described
Slot is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907843.3U CN209289046U (en) | 2018-06-12 | 2018-06-12 | A kind of fluting Vitrified Bond CBN Grinding Wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820907843.3U CN209289046U (en) | 2018-06-12 | 2018-06-12 | A kind of fluting Vitrified Bond CBN Grinding Wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209289046U true CN209289046U (en) | 2019-08-23 |
Family
ID=67651216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820907843.3U Active CN209289046U (en) | 2018-06-12 | 2018-06-12 | A kind of fluting Vitrified Bond CBN Grinding Wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209289046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605902A (en) * | 2020-11-30 | 2021-04-06 | 长沙中海瑞超硬材料技术有限公司 | Superhard material product easy to assemble and trim and preparation method thereof |
-
2018
- 2018-06-12 CN CN201820907843.3U patent/CN209289046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605902A (en) * | 2020-11-30 | 2021-04-06 | 长沙中海瑞超硬材料技术有限公司 | Superhard material product easy to assemble and trim and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103465155B (en) | A kind of epoxide resin type diamond lap pad and preparation method thereof | |
| CN106187195B (en) | The method that silicon carbide ceramics are prepared using selective laser sintering technique | |
| CN103624695B (en) | Ceramic bond super-hard abrasive tool and manufacture method thereof | |
| CN108285347A (en) | A kind of 3D printing photocuring ceramic particle and preparation method thereof | |
| CN106944937A (en) | A kind of preparation method of the diamond abrasive tool pellet of use porous ceramic skeleton resin reinforcing | |
| CN103273417B (en) | Diamond resin grinding plate and manufacturing method thereof | |
| CN104149038B (en) | Diamond wheel employing ceramic binding agent | |
| CN102814759A (en) | Diamond resin grinding wheel and preparation method thereof | |
| CN102814745B (en) | A kind of fused alumina zirconia resin wheel and preparation method thereof | |
| CN105081992A (en) | Ceramic-resin composite binder and diamond grinding wheel and preparation process of diamond grinding wheel | |
| CN104802099B (en) | A kind of abrading block, its preparation method and application with big filings-containing cavity | |
| CN102825557B (en) | Polyvinyl acetal resin grinding wheel and production method thereof | |
| CN209289046U (en) | A kind of fluting Vitrified Bond CBN Grinding Wheel | |
| CN107685294A (en) | A kind of vitrified bond and preparation method thereof | |
| JP5729517B1 (en) | Reaction sintered silicon carbide member | |
| CN109015422A (en) | A kind of resinoid bond abrasive cut-off wheel of high intensity | |
| CN114436661A (en) | Silicon nitride ceramic radome and additive manufacturing method thereof | |
| CN102814757B (en) | A kind of pink fused alumina resin wheel and preparation method thereof | |
| CN105921739B (en) | A kind of high-precision ultra-thin cutting piece made from diamond and preparation method thereof | |
| CN105798296A (en) | Preparing method for 3D printing boron carbide/aluminum composite special-shaped component | |
| CN108747854B (en) | Ceramic bond diamond grinding wheel with low-temperature thermosetting type adhesion layer and preparation method thereof | |
| CN108687679A (en) | A kind of fluting Vitrified Bond CBN Grinding Wheel and preparation method thereof | |
| JP2013154425A (en) | Cutting blade | |
| JP2012069557A (en) | Porous chuck and method of manufacturing same | |
| CN111070111B (en) | Ultrathin resin scribing knife for cutting glass wafer and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |