CN103551992B - A kind of fibre-bearing rope and the buff wheel of foaming agent - Google Patents
A kind of fibre-bearing rope and the buff wheel of foaming agent Download PDFInfo
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- CN103551992B CN103551992B CN201310554366.9A CN201310554366A CN103551992B CN 103551992 B CN103551992 B CN 103551992B CN 201310554366 A CN201310554366 A CN 201310554366A CN 103551992 B CN103551992 B CN 103551992B
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Abstract
The invention discloses a kind of fibre-bearing rope and the buff wheel of foaming agent, the polishing disk of described buff wheel is made up of cordage, and cordage is bonded together by binding agent, and cordage contains the hole that foaming agent foam produces.By regulating described cordage, foaming agent and binding agent ratio, polishing effect and the grinding efficiency of buff wheel can be controlled.
Description
Technical field
The present invention relates to a kind of fibre-bearing rope and the buff wheel of foaming agent, belong to abrasive tool industry.
Background technology
There is following defect in the current various buff wheels made: 1. polishing efficiency is low, and such as fiber crops wheel, (which floor Folium Agaves Sisalanae sews one
Rising, only end face participates in grinding).Chinese patent CN1238254A discloses a kind of sisal fiber buff wheel, discloses its preparation side
Method is: use needing machine sisal hemp short fibre to be made felted stock, then by layer 2-4 Folium Agaves Sisalanae felted stock through overlapping, being stitched into
A kind of sisal fiber buff wheel.There is following shortcoming in the sisal fiber buff wheel prepared by this kind of method: one, owing to being used
Sisal fiber length only have 4-12cm, thus buff wheel in use sisal fiber easily comes off, and makes making of buff wheel
Use the lost of life；Two, because of the restriction of needling density, it is impossible to ensure can to combine closely in any position of buff wheel, thus also
The using effect of buff wheel can be affected.
Chinese patent CN2004 1 0029879.9 discloses the manufacture method of a kind of sisal fiber buff wheel, and it is to cut
Short sisal fiber, synthetic resin and other optional plant and inorganic compound uniformly mixes, after drying, hot-forming.This
The buff wheel that kind of method produces owing to being to mold and there is no apertured material so that total is the finest and close does not has a space, thus
Being easily caused grinding wheel surface temperature in whole grinding process and raise bonding agent inefficacy surface blackening, raw material breaking releasing is wasted；
Grinding workpiece also greatly thus can cause stress to concentrate and likely pollute grinding workpiece surface by surface temperature rise simultaneously.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of new buff wheel.
The above-mentioned purpose of the present invention is achieved by the following technical solution: a kind of fibre-bearing rope and the polishing of foaming agent
Wheel, the polishing disk of described buff wheel is made up of cordage, and cordage is bonded together by binding agent, and cordage contains foaming agent and sends out
The hole that bubble produces.
Cordage in the present invention includes conventional meaning line, i.e. elongated can appoint with what silk, cotton, fiber crops, glass fibre were made
The thing that meaning is tortuous: silk thread.Cotton thread.Coil.Wire rod.Cotton rope.Also include the rope of conventional meaning, the most typically have plastic ties, the rope made of hemp,
The kind such as nylon rope, cotton cord.Along with the fast development of industry, rope is knitted by several bursts of torsions before and is become two strands or more than two strands torsions
Being woven in together, material can be used, the fiber such as fiber crops, palm fibre, polypropylene fiber silk, dacron thread, cotton yarn, nylon yarn, glass fiber.
Cordage in the present invention can be the most commercially available cordage.
In the present invention, the fiber of described cordage can be that natural fiber, i.e. nature are original or through artificial implantation
Plant on, the upper fiber the most directly obtained of the animal of artificial breeding, include but not limited to Plant fiber, animal fiber, mineral fibre
Dimension.In one concrete example of the present invention, described natural fiber is selected from seed fiber, such as cotton, kapok etc.；Or leaf is fine
Dimension, such as Folium Agaves Sisalanae, abaca etc.；Also or fasciated fiber, such as Boehmeria, Caulis et Folium Lini, Fructus Cannabis, Corchorus olitorius L. etc..In another example of the present invention, institute
State natural fiber selected from hair and silk, such as sheep's wool, goats hair, Pilus Cameli, the rabbit hair, yak hair or mulberry silk, tussah silk etc..This
Natural fiber described in invention can also is that the recycled fiber of those linen-cotton lousiness.In the present invention, described cordage
Fiber can also is that artificial fiber, includes but not limited to nylon fiber or glass fibre.
In the present invention, described foaming agent is sodium bicarbonate.The addition of foaming agent is the 1-10% of cordage quality, can
Being 3%, 4%, 5%, 6%, 8% etc..
In the present invention, not only can dispel the heat but also be the basis developed from sharp crazing in the hole that foaming agent foam produces, also simultaneously
Structural strength can not be greatly reduced；Foam hole can produce in buff wheel tissue and be conducive to the space of polishing and from sharp silver
Stricture of vagina also has pooling feature.This structure buff wheel forms many hole-closing structures and disperses related stress, and not being greatly reduced, structure is strong
Because the adhesive linkage around abscess can be brought substantial amounts of micro-crack by foaming on the basis of degree, these micro-cracks and bubble are at wheel
It is exactly good energy absorption pond when being ground impact force action, thus avoids wheel body and consume too fast in polishing process
And rupture and drop.Polishing process allows formed after cell collapse and vary in size and tough in the polishing of diverse location distribution
Mouthful, also it is that heat dissipation channel advantageously reduces wheel itself and grinding workpiece surface temperature simultaneously, thus improves the use longevity of wheel
Life, improves the utilization rate of material and reduces the possibility being caused stress to concentrate by carburizing by throwing surface of the work.Control by volume
The effect that the foam hole of system brings is that abscess is the most, and polishing efficiency is the highest, and the temperature rise being thrown workpiece and buff wheel surface is the fewest.
In the present invention, binding agent can be phenolic resin, urea aldehyde, melamine resin, epoxy resin or nothing
Machine binding agent etc., it is also possible to be phenolic resin modified, the modification such as including urea aldehyde, melamine resin, epoxy, acrylic acid
Phenolic aldehyde, consumption of binder is raw material gross mass 20-50%.
In the present invention, the mass fraction of cordage is 70-99%, and the mass fraction of binding agent is 1-30%.In this scope
In, the mass fraction of cordage can be 75%, 80%, 85%, 90%, 95%, 99% etc., the mass fraction of binding agent can be 1%,
5%、8%、10%、15%、20%、25%、30%.All components sum is 100%.
In the present invention, using cordage to be advantageous in that, cordage will not be felt like jelly blackout during grinding；Simultaneously
Cordage can strengthen structural strength as reinforcement again.
The part that the present invention is favourable be the surface grooves utilizing the stereochemical structure of cordage itself to be formed be more conducive to grinding,
Move back bits and heat radiation, develop offer condition for new from sharp crazing simultaneously.The circular configuration of cordage itself allows again in forming process
It is bound to form certain hole between each rope thus forms the beneficially grinding of end face, move back bits and the structure of heat radiation.
In the present invention, it is also possible to add Folium Agaves Sisalanae crude fibre in cordage, not only increase rubbing down effect but also reduce cost.
The buff wheel of the present invention can use two kinds of typical appearance structures: plane polishing wheel and circumference buff wheel.Such as Fig. 1 or
Described in 2.Fig. 3 illustrates the microstructure of buff wheel.Cordage is firmly combined together by binding agent.Foaming agent is formed again self
Many not of uniform size, different foam holes.Fig. 4 is the another kind of form microstructure schematic diagram of buff wheel.Make plane
During buff wheel, one side is stained with back-cover, then without back-cover when making circumference buff wheel.In the present invention, back-cover can be glass
Lid, Folium Agaves Sisalanae etc..
Accompanying drawing explanation
Fig. 1 is the plane rubbing down integrated wheel schematic diagram of the present invention.
Fig. 2 is the circumference rubbing down integrated wheel schematic diagram of the present invention.
Fig. 3 is the microstructure schematic diagram of the grinding and polishing integrated wheel of the present invention.
Fig. 4 is the microstructure schematic diagram of the another kind of grinding and polishing integrated wheel of the present invention.
Fig. 5 is the shaping mould that is heating and curing of the present invention.
Fig. 6 is the plane rubbing down integrating three-dimensional figure of the present invention.
Fig. 7 is the plane rubbing down one dignity schematic diagram of the present invention.
Fig. 8 is embodiment 1 plane polishing wheel sample 1-3 foaming agent addition and grinding efficiency, grinding ratio relation.
Fig. 9 is embodiment 1 plane polishing wheel sample 1-3 foaming agent addition and sample surface roughness relation.
Figure 10 is embodiment 1 circumference buff wheel sample 1-3 foaming agent addition and grinding efficiency, grinding ratio relation.
Figure 11 is embodiment 1 circumference buff wheel sample 1-3 foaming agent addition and sample surface roughness relation.
Figure 12 be embodiment 1 circumference buff wheel sample 4-6 foaming agent addition meet or exceed marginal value and grinding efficiency,
Grinding ratio relation.
Figure 13 is that embodiment 1 circumference buff wheel sample 4-6 foaming agent addition meets or exceeds marginal value and sample surface
Roughness relation.
Figure 14 is the process chart of embodiment 1.
Figure 15 is the another kind of technological process of embodiment 1.
Figure 16 is the rubbing down integrated wheel schematic diagram that cordage Wound Dies of the present invention is made.
Figure 17 is the rubbing down integrated wheel another kind schematic diagram that cordage Wound Dies of the present invention is made.
In figure, 1 it is back-cover, 2 is polish-grinding plate, 3 is foam hole, 4 is cordage, 5 is binding agent and foaming agent, 6 is fiber
Rope, foaming agent, binder mixtures, 7 be metal mold cavity mould, 8 be binding agent, 9 for ring flange (skeleton).
Detailed description of the invention
Embodiment 1(explores foaming agent with sisal fiber rope mixing quality than change and the relation of rubbing down effect).
Formula 1:
1, sample makes
1.1 process route
1.1.1 the process of sisal fiber rope: the sisal fiber rope of this enforcement can be the most commercially available sisal fiber rope.
1.1.2 rope made of hemp gluing: roller coating one is enclosed primer (primer is ＜ mass fraction ＞: modified on the sisal fiber rope of 1.1.1
Liquid phenolic resin liquid 65%, filler: 34%, foaming agent: 1%, glue solid content: 75-77%, glue amount is: every gram of sisal fiber rope
Upper 0.7-0.8g)；Then at 70 ± 2 DEG C, toast 30min.
The rope made of hemp of first-class glue is wrapped on mould by 1.2 by the route made, and is then placed in die cavity, pressed sizing,
After toasting 4-6h at 120 DEG C (face grinding wheel solidification 4h, the wheel curing 6h of circumference), come out of the stove after being slowly dropped to room temperature, mould unloading.
1.3 tests make style and are: plane polishing wheel: overall diameter is 4 inches (101.6-103mm), and internal diameter is 55mm,
Aperture is 16mm, thickness 6-8mm)；
Circumference buff wheel: overall diameter be 10.6 inches of (270mm) apertures be 32mm, thickness 30mm)；
Detection and test Data Comparison:
1, method of testing explanation: this grinding detection material is: the face wheel of plane rubbing down: 45# steel plate (long 200mm* width
100mm* thickness * 10mm)；Page thousand wheels of circumference rubbing down: 45# rod iron (long 200mm* diameter * 50mm), respectively at identical grinding bar
Under part, (grinding material, rubbing down wheel bears pressure, and rotational line speed (plane polishing wheel: 60m/s, circumference buff wheel: 40m/s)
The most identical.
2, each index calculating method explanation:
2.1 grinding efficiencies: refer to that material removing amount is divided by grinding time, unit g/min.
2.2 grinding ratios: the material removing amount of exemplar and the ratio of rubbing down foot wheel abrasion amount.
2.3 surface roughnesses: refer to smaller spacing and small peak valley unevenness, unit um that finished surface has.Surface
Roughness is the least, then surface is the most smooth.Measure with two-tube light-section microscope.
Total grinding testing time is 30min, and every 10min is one section, point three sections of collection data, seeks arithmetic mean of instantaneous value.
3, data collection
3.1 do the plane polishing wheel for plane polishing (sample 1, sample 2, sample 3) with formula 1, process route ＜ mono-＞
With conventional 4 inch nylon wheels, Folium Agaves Sisalanae wheel grinding index contrast.
Note: foaming agent mass ratio (comparing with cordage) is: sample 1:1% sample 2:2% sample 3:3%.
Table 1 plane polishing
Plane polishing wheel sample 1-3 foaming agent addition is with grinding efficiency, grinding ratio relation as shown in Figure 8；Plane polishing
Wheel sample 1-3 foaming agent addition is with sample surface roughness relation as shown in Figure 9.
3.2 make for circumference buff wheel (sample 1, sample 2, sample 3) and conventional 10.6 of formula 1, process route ＜ mono-＞
Inch nylon wheel, Folium Agaves Sisalanae wheel grinding index contrast.
Table 2 circumference polishes
Circumference buff wheel sample 1-3 foaming agent addition is with grinding efficiency, grinding ratio relation as shown in Figure 10；Circumference polishes
Wheel sample 1-3 foaming agent addition is with sample surface roughness relation as shown in figure 11.
Foaming agent mass ratio is risen to by 3.3: sample 4:4% sample 5:6% sample 6:8%, (the constant feelings of amount at resin
Under condition) explore foaming agent and cordage mass ratio when meeting or exceeding marginal value, the rubbing down effect of wheel, this test by sample 4,
5,6 make circumference buff wheel, carry out test comparison.
Table 3 circumference polishes
Circumference buff wheel sample 4-6 foaming agent addition meets or exceeds marginal value with grinding efficiency, grinding ratio relation such as
Shown in Figure 12；Circumference buff wheel sample 4-6 foaming agent addition meets or exceeds marginal value with sample surface roughness relation such as
Shown in Figure 13.
3.4 use formula 1, and process route ＜ bis-＞ does the circumference emery wheel (sample 7) for circumference rubbing down.
Test brief summary:
1, obtained by embodiment 1 (formula 1) sample testing data analysis:
In same wheel, along with foaming agent and cordage mass ratio become big, the foam hole volume in wheel tissue increases,
Foam hole increasing number, the polishing performance of wheel improves.
2, obtained by 3.3 sample testing data analysiss:
In same wheel, in the case of amount of resin is certain, along with foaming agent mass ratio improves, the polishing performance of wheel,
Grinding performance is improved, and (althouging note that: when foaming agent addition reaches marginal value or exceedes marginal value, grinding performance will become
Low；The consumption of foaming agent will be according to the kind of selected foaming agent, specification and be ground material to the polishing performance of wheel, mill
The requirement cutting performance considers).
3, found by process route 2 and circumference emery wheel (sample 7): the circumference emery wheel that the method is done has coated mould
The characteristic of elastic grinding.
4, taken turns by the sample testing data of embodiment and conventional nylon, Folium Agaves Sisalanae disc sharpener test aggregation of data is analyzed:
With the plane polishing wheel of the plane rubbing down that the method makes, the circumference buff wheel of circumference rubbing down, polishing performance improves 30%-
35%, by adjusting the consumption (and bonding agent, cordage, foaming agent in wheel tissue are transferred to suitable ratio) of foaming agent, all
Difference can be met and be ground the material requirement to the polishing performance of wheel.
Claims (9)
1. fibre-bearing rope and a buff wheel for foaming agent, the polishing disk of described buff wheel is made up of cordage, and binding agent is by fibre
Dimension rope bonds together, and cordage contains the hole that foaming agent foam produces；The addition of described foaming agent is cordage quality
1-5%.
2. buff wheel as claimed in claim 1, the fiber of described cordage is natural fiber or staple fibre.
3. buff wheel as claimed in claim 2, described natural fiber is selected from cotton, kapok, Folium Agaves Sisalanae, abaca, Boehmeria, Caulis et Folium Lini, greatly
The recovery of fiber crops, Corchorus olitorius L., sheep's wool, goats hair, Pilus Cameli, the rabbit hair, yak hair, mulberry silk, tussah silk or linen-cotton lousiness is fine
Dimension.
4. buff wheel as claimed in claim 2, described staple fibre is nylon fiber or glass fibre.
5. buff wheel as claimed in claim 1, described foaming agent is sodium bicarbonate.
6. buff wheel as claimed in claim 1, described binding agent is selected from phenolic resin, urea aldehyde, melamine resin, ring
Epoxy resins, inorganic binder or by phenolic resin, urea aldehyde, melamine resin, epoxy, acrylic acid modified phenolic aldehyde.
7. buff wheel as claimed in claim 1, the mass fraction of described cordage is 70-99%, the mass fraction of binding agent
For 1-30%, component sum is 100%.
8. buff wheel as claimed in claim 1, described buff wheel includes plane polishing wheel and circumference buff wheel.
9. buff wheel as claimed in claim 8, described plane polishing wheel also includes being bonded in polishing disk one side by binding agent
Back-cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554366.9A CN103551992B (en) | 2013-11-08 | 2013-11-08 | A kind of fibre-bearing rope and the buff wheel of foaming agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554366.9A CN103551992B (en) | 2013-11-08 | 2013-11-08 | A kind of fibre-bearing rope and the buff wheel of foaming agent |
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| CN103551992A CN103551992A (en) | 2014-02-05 |
| CN103551992B true CN103551992B (en) | 2016-11-23 |
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| CN201310554366.9A Active CN103551992B (en) | 2013-11-08 | 2013-11-08 | A kind of fibre-bearing rope and the buff wheel of foaming agent |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0658401A1 (en) * | 1993-12-14 | 1995-06-21 | Shin-Etsu Handotai Company Limited | Polishing member and wafer polishing apparatus |
| JPH07237135A (en) * | 1994-03-01 | 1995-09-12 | Shoei Kogyo Kk | Elastic bristle grinding wheel |
| CN1320673A (en) * | 2001-03-27 | 2001-11-07 | 谢政 | Mixed sand for both cutting and polishing and its preparing process |
| CN201338234Y (en) * | 2008-12-05 | 2009-11-04 | 淄博理研泰山涂附磨具有限公司 | Composite sand-planted coated abrasive tool |
| CN101612722A (en) * | 2008-06-25 | 2009-12-30 | 三芳化学工业股份有限公司 | Polishing pad and manufacture method thereof |
| CN101862994A (en) * | 2010-06-03 | 2010-10-20 | 万关良 | Abrasive fiber polishing disk, polishing machine with same and polishing method using same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2253270Y (en) * | 1996-08-02 | 1997-04-30 | 开封光华实业公司 | Buffing wheel |
| US6440185B2 (en) * | 1997-11-28 | 2002-08-27 | Noritake Co., Ltd. | Resinoid grinding wheel |
-
2013
- 2013-11-08 CN CN201310554366.9A patent/CN103551992B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0658401A1 (en) * | 1993-12-14 | 1995-06-21 | Shin-Etsu Handotai Company Limited | Polishing member and wafer polishing apparatus |
| JPH07237135A (en) * | 1994-03-01 | 1995-09-12 | Shoei Kogyo Kk | Elastic bristle grinding wheel |
| CN1320673A (en) * | 2001-03-27 | 2001-11-07 | 谢政 | Mixed sand for both cutting and polishing and its preparing process |
| CN101612722A (en) * | 2008-06-25 | 2009-12-30 | 三芳化学工业股份有限公司 | Polishing pad and manufacture method thereof |
| CN201338234Y (en) * | 2008-12-05 | 2009-11-04 | 淄博理研泰山涂附磨具有限公司 | Composite sand-planted coated abrasive tool |
| CN101862994A (en) * | 2010-06-03 | 2010-10-20 | 万关良 | Abrasive fiber polishing disk, polishing machine with same and polishing method using same |
Non-Patent Citations (1)
| Title |
|---|
| 粘砂纤维磨具;苏民 等;《磨料磨具与磨削》;19890831(第4期);24-27 * |
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| CN103551992A (en) | 2014-02-05 |
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Effective date of registration: 20170512 Address after: 523000 Guangdong Province, Dongguan town of Kau Yongqing Village Yongqing industrial zone two new Street No. 31 Patentee after: Dongguan Dongsheng emery cloth Co. Ltd. Address before: Building hatch 100 Mianyang City No. 621100 Sichuan Province Branch Chong Park Jiuzhou Avenue Patentee before: Xie Ze |
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