CN105773459A - High-performance elastic shutter grinding sand disc and production process thereof - Google Patents

High-performance elastic shutter grinding sand disc and production process thereof Download PDF

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Publication number
CN105773459A
CN105773459A CN201610159360.5A CN201610159360A CN105773459A CN 105773459 A CN105773459 A CN 105773459A CN 201610159360 A CN201610159360 A CN 201610159360A CN 105773459 A CN105773459 A CN 105773459A
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China
Prior art keywords
circle
fixing seat
sand
sand blade
pallet
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Granted
Application number
CN201610159360.5A
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Chinese (zh)
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CN105773459B (en
Inventor
葛省伟
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Yangzhong Bowei Grinding Tool Co Ltd
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Yangzhong Bowei Grinding Tool Co Ltd
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Priority to CN201610159360.5A priority Critical patent/CN105773459B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/02—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery
    • B24D13/06—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery the flaps or strips being individually attached
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
    • B24D13/20—Mountings for the wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B24D18/0072—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using adhesives for bonding abrasive particles or grinding elements to a support, e.g. by gluing
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention discloses a high-performance elastic shutter grinding sand disc. The high-performance elastic shutter grinding sand disc comprises a tray, a circular fixed base and multiple sand blades; a mounting hole is formed in center of the tray; steel pieces cover two end surfaces of the mounting hole; at least four first fixed holes are uniformly distributed in the steel pieces; the bottom of the tray downwards vertically extends to form a boss; a groove is formed in center of the circular fixed base; at least four second fixed holes are uniformly distributed in the groove; multiple sand blades are bonded on the surface of the circular fixed base; and the bonded sand blades form a ring structure. The invention further designs a production process of the high-performance elastic shutter grinding sand disc. The production process is simple, feasible and low in production cost; and the produced shutter grinding sand disc is simple in structure, high in grinding efficiency and excellent in tensile strength and bending strength.

Description

A kind of high-performance elastic BAIYE sander and production technology thereof
Technical field
The present invention relates to a kind of emery disc and production technology thereof, be specifically related to a kind of high-performance elastic BAIYE sander and production technology thereof, belong to machining tool technical field.
Background technology
nullCoated abrasive tool refers to grinding tool abrasive material being sticked on flexible substrates with binding agent，Also known as flexible abrasive product，Laminated (rectangle) opened again by coated abrasive tool、Disc-shaped、Ring-band shape and other special shapes，Principal item has gauze (paper) and abrasive band，Often use with mechanical or manual operating type，It is widely used in metal material、Timber、Pottery、Plastics、Leather、The grinding of the nonmetallic materials such as rubber and painter's putty、Polishing and polishing，Coated abrasive tool is by abrasive material、Binding agent and matrix three part composition，Conventional abrasive material is manufactured abrasive such as corundum、Carborundum and glass sand etc.，Sometimes also with natural abrasive such as garnet and natural steel sand etc.，Binding agent has hide glue、Osseocolla、Cheese cement and synthetic resin gum etc.，Matrix has cloth、Paper and cloth paper composites etc.，The manufacture process of coated abrasive tool generally comprises matrix and processes、It is coated with primer、Plant sand、Gluing (covering glue) again、Dry and cut shaping，Coated abrasive tool is range of work width not only，Grinding efficiency is high，And high dimensional accuracy and low surface roughness can be reached.
Coated abrasive tool is divided into seven big classes by shape: sand volume, sand page, abrasive band, emery disc, sand page dish, Sand-shale wheel and abnormity product, emery disc is the instrument of a kind of processing of polishing in a kind of vertical many coated abrasive tools, BAIYE grinding wheel is the one in emery disc, it is called strong elastic mill, for weld seam, the polishing of positive burr and reconditioning processing, can use mutually with cymbal shape emery wheel, flexible good, good heat dissipation, the advantage that noise is low, but currently used BAIYE grinding wheel stretching-resisting bending-resisting insufficient strength, grinding rate is low, can not get consumer demand.
Summary of the invention
The technical problem to be solved is, the shortcoming overcoming prior art, it is provided that a kind of high-performance elastic BAIYE sander and production technology thereof, this production technology is simple, low production cost, the BAIYE sander simple in construction produced, grinding rate is high, and stretching-resisting bending-resisting intensity is good.
In order to solve above technical problem, the present invention provides a kind of high-performance elastic BAIYE sander, and including pallet, circular fixing seat and several sand blade, pallet fits with the fixing seat of circle, and sand Leaf positional distribution is around pallet, wherein:
The center of pallet is provided with installing hole, installing hole both ends of the surface covers steel disc, steel disc is evenly equipped with at least four the first fixing hole, and the first fixing hole penetrates the both ends of the surface of installing hole；
The bottom of pallet extends to form boss straight down, and the center of circular fixing seat is provided with a groove, and groove is suitable with boss, is also evenly equipped with at least four the second fixing hole in groove, and the second fixing hole is strictly corresponding and suitable with the first fixing hole position；
At the fixing seating face several sand blades of bonding of circle, the sand blade of bonding becomes cirque structure, and when the fixing seat of pallet and circle fits, sand Leaf positional distribution only pastes the edge of pallet on the excircle of pallet；
Sand blade structure in the form of sheets is combined into by nonwoven layer, fiberglass cloth, vulcan fibre stacking from top to down successively, juxtaposition one each other between adjacent sand blade, between sand blade and sand blade, is fixed by adhesive bond between sand blade and the fixing seat of circle；
Adhesive includes following components according to the mass fraction:
Binder resin 60-80 part, filler: 10-15 part, diluent: 20-30 part, toughener: 5-10 part, firming agent: 40-50 part, accelerator: 5-8 part, antioxidant: 1-3 part, fire retardant: 2-5 part；
Wherein, binder resin is the mixture of E-51 epoxy resin and bisphenol A type epoxy resin, and the mass ratio of E-51 epoxy resin and bisphenol A type epoxy resin is 1:0.6-0.8；Filler is nano aluminium oxide；Diluent is Ethylene glycol diglycidyl ether；Toughener is long-chain linear tetraglycidel ether epoxy resin；Firming agent is polyetheramine D400 and the mixture of polyetheramine D2000, and wherein, the mass ratio of polyetheramine D400 and polyetheramine D2000 is 1-3:10；Accelerator is one or more mixture in N methyl piperazine, nonyl phenol, triethanolamine, ethyl piperazidine, piperazine；Antioxidant is the one in four [β-(3,5-di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester, dilauryl thiodipropionate or diphosphorous acid tetramethylolmethane distearyl alcohol ester；Fire retardant is any proportion of one or more mixing in ammonium polyphosphate, melamine cyanurate, melamine resin, pentaerythritol bis (dihydrogen phosphate) melamine salt, tetramethylolmethane, tricresyl phosphate, trioctyl phosphate, triphenyl phosphate, hypophosphites.
The technical scheme that the present invention limits further is:
Further, in aforementioned high-performance elastic BAIYE sander, the concrete preparation method of toughener long-chain linear tetraglycidel ether epoxy resin is as follows:
Epoxychloropropane adding acidic catalyst ring-opening polymerisation 10-20h between 50-80 DEG C, is adding alkali, ring-closure reaction 4-6h, then through extraction, filtration drying, decompression distillation preparation.
In aforementioned high-performance elastic BAIYE sander, the nonwoven layer in sand blade is three-decker, by three pieces in high-temperature resistant coating impregnated monolithic non-woven fabrics be formed by stacking, high-temperature resistant coating includes following components according to the mass fraction:
Film-forming resin: 30-40 part, coalescents: 5-7 part, filler: 5-12 part, antifungus agent: 1-3 part, thickening agent: 1-3 part, defoamer: 3-5 part, rare earth element: 1-2 part, firming agent: 10-15 part, coupling agent: 5-8 part, solvent: 5-11 part；
Film-forming resin is the mixture of glycolylurea epoxide resin and methyl phenyl silicone resin；Coalescents is dipropylene；Filler is blanc fixe；Antifungus agent is substituted arene class, heterocyclic compound or aminated compounds；Thickening agent is sodium bentonite, polyurethane or polyvinyl alcohol；Defoamer is polysiloxane-based defoamer；Rare earth element includes following components by mass percentage: La:10-18%, Ho:13-15%, Lu:15-25%, Gd:8-10%, Sm:5-9%, Pr:10-20%, and all the other are lanthanide series, and above each component sum is 100%；Firming agent is triethylene tetramine or diamino-diphenyl MSM；Coupling agent is γ aminopropyltriethoxy silane；Solvent is n-butyl alcohol and isopropanol n-butyl alcohol in mass ratio: the ratio mixing of isopropanol=2:1；
The preparation method of high-temperature resistant coating includes:
A. film-forming resin and filler are delivered to stirred tank and in stirred tank dispersed with stirring, mixing speed is 100-150r/min, mixing time is 20-40min, then in stirred tank, add antifungus agent, defoamer and rare earth element continue stirring 15-20min, mixing speed is 100-120r/min, whipping process adds coalescents, is eventually adding thickening agent and regulates to suitable viscosity stand-by；
B. coupling agent, firming agent and solvent are sufficiently mixed, stand-by after filtering；
C. the mixture of preparation in step a is mixed homogeneously with the mixture of preparation in step b, at room temperature namely obtain high-temperature coatings.
In aforementioned high-performance elastic BAIYE sander, the preparation method of adhesive specifically includes following steps:
A. being added in diluent by firming agent, and be sufficiently stirred for mixing, mixing speed is 100-150r/min, stirs 10-20min, is subsequently adding filler and fire retardant is stirred mixing prepared mixed liquor；
B. binder resin is dispersed in the mixed liquor that a step prepares, then in mixed liquor, add toughener and accelerator, stir and heat to 100-110 DEG C of reaction 1-3 hour, it is eventually adding antioxidant, continue stirring 20-30min, mixing speed is 200-280r/min, can obtain this adhesive after stirring.
The present invention have also been devised the production technology of a kind of high-performance elastic BAIYE sander, and this production technology comprises the following steps:
(1) first the upper surface of the fixing seat of circle is carried out pretreatment, particularly as follows:
The fixing seating face trichloro ethylene of circle is carried out wiping, is then rinsed totally with the hot water of 40-50 DEG C, after washing, carries out subsurface again with the sodium hydroxide solution of 3-5% again, with the HNO of 200-300g/L after washing3Solution neutralizes and except dust, then through sand papering, polishing, sandblasting and roller process, is finally lubricated；
(2) fixing for pretreated circle seat installed on the rotating gantry and make the upper surface of circular fixing seat upward；
(3) adhesive extrusion is correspondingly arranged at the upper surface of the fixing seat of top correspondence circle of circular fixing seat, drives rotary frame to enclose and rotate about the axis thereof the upper surface making the fixing seat of adhesive even spread circle；
(4) sand blade is cut into multi-disc of the same size, sand blade is arranged one by one at special grinding tool put into an annular subsequently；
(5) grinding tool of sand blade there is is to put into injection machine pendulum, press the fixing seat of the circle already coated with adhesive, adhesive is injected in grinding tool, and as curing molding at 100-125 DEG C, make between sand blade and sand blade, firmly combine between sand blade and the fixing seat upper surface of circle；
(6) by pallet and be bonded with the fixing seat of circle of sand blade by together with boss and recess-mounted, and it is fixed integral by bolt, the first fixing hole and the second fixing hole.
The technical scheme that the present invention limits further is:
Further, in the production technology of aforementioned high-performance elastic BAIYE sander, in step (5) injection moulding process, injection temperature is 100-150 DEG C, and injection pressure is 80-120MPa.
The invention has the beneficial effects as follows:
High-performance elastic BAIYE sander in the present invention, the circle that is provided below at pallet fixes seat, and sand blade is bonded on circular fixing seat, after sand blade is polished in the course of the work and is worn away, pallet can also stay, and will not waste, and continues one layer of sand blade of bonding, save resource, reduce cost.
The present invention covers in the both ends of the surface of installing hole on pallet steel disc and is conducive to stability when fastening, tray bottom extends to form boss, suitable with the groove on the fixing seat of circle, boss and being inlaid with of groove are beneficial to installation, simultaneously by the first fixing hole and the second fixing hole, the fastening with bolt, is installed together fixing to pallet and circle seat, easy installation and removal.
Sand blade in the present invention is combined into by nonwoven layer, fiberglass cloth, vulcan fibre stacking from top to down successively, add the intensity of sand blade, be conducive to work process is worn and torn, nonwoven layer is formed by stacking by three layers monolithic non-woven fabrics, increase intensity further, and non-woven fabrics has flame retardant effect, be conducive to bruting process undertakes high temperature, extend the service life of sand blade.
The present invention, in preparing adhesive process, employs Ethylene glycol diglycidyl ether as diluent, and it can participate in curing reaction, has dilution simultaneously and increases soft effect, hence it is evident that reducing the operation viscosity of resin, effectively overcome the fragility of epoxy resin；Add linear long-chain tetraglycidel ether epoxy resin as toughener, it and epoxy resin compatibility are good, can arbitrary proportion miscible, and participate in curing reaction together with epoxy resin, it can improve toughness, can improve again its resistance to water, resistance to ag(e)ing and flame resistance, on the impact of solidfied material thermostability is little, and cost is low, technique is simple；Add mixed curing agent polyetheramine D400 and polyetheramine D2000 so that adhesive has high-elastic-high drawing characteristic, namely ensure that higher hot strength, obtains again significantly high elongation at break；Adding filler nanometer aluminium oxide, enhance interfacial adhesion, nanoparticle assume responsibility for certain load, so that the hot strength of adhesive increases；Adhesive adds fire retardant, this fire retardant has nontoxic, flame retarding efficiency advantages of higher, can pass through distil and decompose the noble gas discharged to reach fire-retardant purpose, adopt composite fire retardant, ignition resistant substrate flame retardant effect is made better to play, and limited oxygen index also can be improved, meanwhile, the compound flame retardant of interpolation has the not water-fast easy precipitation of the general fire retardant of the performance improvement of fire resistant water resistant anti-migration and the low shortcoming of heatproof.
The present invention is when producing BAIYE sander, first the fixing seat upper surface of circle is carried out pretreatment, oil removing is exactly circular various dirts, the detritus etc. fixed and glued on seat surface in pressure processing and mechanical processing process, is conducive to follow-up adhesive and the attachment of sand blade after oil removing；
Then through sand papering, polishing, sandblasting and roller process, finally it is lubricated, in order to obtain smooth, smooth surface during mechanical treatment, fix seating face out-of-flatness if circular or there is the defects such as various polishing scratch, pit, burr, scuffing, adhesive and the adhesion of sand blade can be affected.
Accompanying drawing explanation
Fig. 1 is the structural representation of high-performance elastic BAIYE sander of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural representation of circular fixing seat in Fig. 1；
Fig. 4 is the top view of circular fixing seat in Fig. 3；
Fig. 5 is the structural representation of Fig. 1 medium sand blade；
In figure: 1-pallet, 2-circle fixes seat, 3-sand blade, 31-nonwoven layer, 32-fiberglass cloth, 33-vulcan fibre layer, 4-installing hole, 5-steel disc, 6-the first fixing hole, 7-boss, 8-groove, 9-the second fixing hole.
Detailed description of the invention
Embodiment 1
A kind of high-performance elastic BAIYE sander that the present embodiment provides, as Figure 1-5, including pallet 1, circular fixing seat 2 and several sand blade 3, pallet 1 fits structure with the fixing seat 2 of circle, and sand blade 3 is distributed in pallet 1 around, wherein:
The center of pallet 1 is provided with installing hole 4, installing hole 4 both ends of the surface covers steel disc 5, steel disc 5 is evenly equipped with at least four the first fixing hole 6, and the first fixing hole 6 penetrates the both ends of the surface of installing hole 4；
The bottom of pallet 1 extends to form boss 7 straight down, the center of circular fixing seat 2 is provided with a groove 8, groove 8 is suitable with boss 7, is also evenly equipped with at least four the second fixing hole 9 in groove 8, and the second fixing hole 9 is strictly corresponding and suitable with the first fixing hole 8 position；
Bond several sand blades 3 on fixing seat 2 surface of circle, 3 one-tenth cirque structures of sand blade of bonding, and when the fixing seat 2 of pallet 1 and circle fits, sand blade 3 is distributed in the edge only pasting pallet 1 on the excircle of pallet 1；
Sand blade 3 structure in the form of sheets is made up of nonwoven layer 31, fiberglass cloth 32, vulcan fibre layer 33 overlapping from top to down successively, and nonwoven layer 31 is three-decker, three blocks of monolithic non-woven fabrics be formed by stacking；Juxtaposition one each other between adjacent sand blade 3, between sand blade 3 and sand blade 3, is fixed by adhesive bond between sand blade 3 and the fixing seat 2 of circle；
Adhesive includes following components according to the mass fraction:
Binder resin 60 parts, filler nanometer aluminium oxide: 15 parts, diluent Ethylene glycol diglycidyl ether: 25 parts, toughener long-chain linear tetraglycidel ether epoxy resin: 10 parts, firming agent: 45 parts, accelerator: 8 parts, antioxidant: 3 parts, fire retardant: 5 parts；
Wherein, binder resin is the mixture of E-51 epoxy resin and bisphenol A type epoxy resin, and the mass ratio of E-51 epoxy resin and bisphenol A type epoxy resin is 1:0.6；Firming agent is polyetheramine D400 and the mixture of polyetheramine D2000, and wherein, the mass ratio of polyetheramine D400 and polyetheramine D2000 is 2:10；Accelerator is N methyl piperazine；Antioxidant is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester；Fire retardant is the mixing of ammonium polyphosphate and hypophosphites；
In the present embodiment, the nonwoven layer 31 in sand blade 3 is three-decker, by three pieces in high-temperature resistant coating impregnated monolithic non-woven fabrics be formed by stacking, high-temperature resistant coating includes following components according to the mass fraction:
Film-forming resin: 40 parts, coalescents: 6 parts, filler: 9 parts, antifungus agent: 1 part, thickening agent: 2 parts, defoamer: 4 parts, rare earth element: 1 part, firming agent: 15 parts, coupling agent: 5 parts, solvent: 11 parts；
Film-forming resin is the mixture of glycolylurea epoxide resin and methyl phenyl silicone resin；Coalescents is dipropylene；Filler is blanc fixe；Antifungus agent is aminated compounds；Thickening agent is polyvinyl alcohol；Defoamer is polysiloxane-based defoamer；Rare earth element includes following components by mass percentage: La:10%, Ho:15%, Lu:20%, Gd:8%, Sm:5%, Pr:15%, and all the other are lanthanide series, and above each component sum is 100%；Firming agent is diamino-diphenyl MSM；Coupling agent is γ aminopropyltriethoxy silane；Solvent is n-butyl alcohol and isopropanol n-butyl alcohol in mass ratio: the ratio mixing of isopropanol=2:1；
The preparation method of high-temperature resistant coating includes:
A. film-forming resin and filler are delivered to stirred tank and in stirred tank dispersed with stirring, mixing speed is 100r/min, mixing time is 20min, then in stirred tank, add antifungus agent, defoamer and rare earth element continue stirring 15min, mixing speed is 100r/min, whipping process adds coalescents, is eventually adding thickening agent and regulates to suitable viscosity stand-by；
B. coupling agent, firming agent and solvent are sufficiently mixed, stand-by after filtering；
C. the mixture of preparation in step a is mixed homogeneously with the mixture of preparation in step b, at room temperature namely obtain high-temperature coatings.
The concrete preparation method of toughener long-chain linear tetraglycidel ether epoxy resin is as follows:
Epoxychloropropane adding acidic catalyst ring-opening polymerisation 15h between 50 DEG C, is adding alkali, ring-closure reaction 6h, then through extraction, filtration drying, decompression distillation preparation.
The preparation method of adhesive specifically includes following steps:
A. being added in diluent by firming agent, and be sufficiently stirred for mixing, mixing speed is 125r/min, stirs 20min, is subsequently adding filler and fire retardant is stirred mixing prepared mixed liquor；
B. binder resin is dispersed in the mixed liquor that a step prepares, in mixed liquor, then adds toughener and accelerator, stir and heat to 100 DEG C of reactions 2 hours, it is eventually adding antioxidant, continuing stirring 20min, mixing speed is 280r/min, can obtain this adhesive after stirring.
The production technology of above-mentioned high-performance elastic BAIYE sander, this production technology comprises the following steps:
(1) first the upper surface of the fixing seat of circle is carried out pretreatment, particularly as follows:
The fixing seating face trichloro ethylene of circle is carried out wiping, is then rinsed totally with the hot water of 50 DEG C, after washing, carries out subsurface again with the sodium hydroxide solution of 4% again, with the HNO of 200g/L after washing3Solution neutralizes and except dust, then through sand papering, polishing, sandblasting and roller process, is finally lubricated；
(2) fixing for pretreated circle seat installed on the rotating gantry and make the upper surface of circular fixing seat upward；
(3) adhesive extrusion is correspondingly arranged at the upper surface of the fixing seat of top correspondence circle of circular fixing seat, drives rotary frame to enclose and rotate about the axis thereof the upper surface making the fixing seat of adhesive even spread circle；
(4) sand blade is cut into multi-disc of the same size, sand blade is arranged one by one at special grinding tool put into an annular subsequently；
(5) grinding tool of sand blade there is is to put into injection machine pendulum, in injection moulding process, injection temperature is 100 DEG C, injection pressure is 120MPa, press the fixing seat of the circle already coated with adhesive, adhesive is injected in grinding tool, and as curing molding at 125 DEG C, make between sand blade and sand blade, firmly combine between sand blade and the fixing seat upper surface of circle；
(6) by pallet and be bonded with the fixing seat of circle of sand blade by together with boss and recess-mounted, and it is fixed integral by bolt, the first fixing hole and the second fixing hole.
Embodiment 2
A kind of high-performance elastic BAIYE sander that the present embodiment provides, structure is as it is shown in figure 1, include pallet 1, circular fixing seat 2 and several sand blade 3, and pallet 1 fits with the fixing seat 2 of circle, and sand blade 3 is distributed in pallet 1 around, wherein:
The center of pallet 1 is provided with installing hole 4, installing hole 4 both ends of the surface covers steel disc 5, steel disc 5 is evenly equipped with at least four the first fixing hole 6, and the first fixing hole 6 penetrates the both ends of the surface of installing hole 4；
The bottom of pallet 1 extends to form boss 7 straight down, the center of circular fixing seat 2 is provided with a groove 8, groove 8 is suitable with boss 7, is also evenly equipped with at least four the second fixing hole 9 in groove 8, and the second fixing hole 9 is strictly corresponding and suitable with the first fixing hole 8 position；
Bond several sand blades 3 on fixing seat 2 surface of circle, 3 one-tenth cirque structures of sand blade of bonding, and when the fixing seat 2 of pallet 1 and circle fits, sand blade 3 is distributed in the edge only pasting pallet 1 on the excircle of pallet 1；
Sand blade 3 structure in the form of sheets is made up of nonwoven layer 31, fiberglass cloth 32, vulcan fibre layer 33 overlapping from top to down successively, and nonwoven layer 31 is three-decker, three blocks of monolithic non-woven fabrics be formed by stacking；Juxtaposition one each other between adjacent sand blade 3, between sand blade 3 and sand blade 3, is fixed by adhesive bond between sand blade 3 and the fixing seat 2 of circle；
Adhesive includes following components according to the mass fraction:
Binder resin 80 parts, filler nanometer aluminium oxide: 10 parts, diluent Ethylene glycol diglycidyl ether: 20 parts, toughener long-chain linear tetraglycidel ether epoxy resin: 5 parts, firming agent: 40 parts, accelerator: 5 parts, antioxidant: 1 part, fire retardant: 2 parts；
Wherein, binder resin is the mixture of E-51 epoxy resin and bisphenol A type epoxy resin, and the mass ratio of E-51 epoxy resin and bisphenol A type epoxy resin is 1:0.8；Firming agent is polyetheramine D400 and the mixture of polyetheramine D2000, and wherein, the mass ratio of polyetheramine D400 and polyetheramine D2000 is 1:10；Accelerator is triethanolamine；Antioxidant is dilauryl thiodipropionate；Fire retardant is melamine resin and triphenyl phosphate mixing；
In the present embodiment, the nonwoven layer 31 in sand blade 3 is three-decker, by three pieces in high-temperature resistant coating impregnated monolithic non-woven fabrics be formed by stacking, high-temperature resistant coating includes following components according to the mass fraction:
Film-forming resin: 30 parts, coalescents: 5 parts, filler: 5 parts, antifungus agent: 3 parts, thickening agent: 3 parts, defoamer: 5 parts, rare earth element: 2 parts, firming agent: 10 parts, coupling agent: 7 parts, solvent: 8 parts；
Film-forming resin is the mixture of glycolylurea epoxide resin and methyl phenyl silicone resin；Coalescents is dipropylene；Filler is blanc fixe；Antifungus agent is substituted arene compounds；Thickening agent is sodium bentonite；Defoamer is polysiloxane-based defoamer；Rare earth element includes following components by mass percentage: La:18%, Ho:13%, Lu:15%, Gd:10%, Sm:9%, Pr:10%, and all the other are lanthanide series, and above each component sum is 100%；Firming agent is triethylene tetramine；Coupling agent is γ aminopropyltriethoxy silane；Solvent is n-butyl alcohol and isopropanol n-butyl alcohol in mass ratio: the ratio mixing of isopropanol=2:1；
The preparation method of high-temperature resistant coating includes:
A. film-forming resin and filler are delivered to stirred tank and in stirred tank dispersed with stirring, mixing speed is 150r/min, mixing time is 40min, then in stirred tank, add antifungus agent, defoamer and rare earth element continue stirring 20min, mixing speed is 120r/min, whipping process adds coalescents, is eventually adding thickening agent and regulates to suitable viscosity stand-by；
B. coupling agent, firming agent and solvent are sufficiently mixed, stand-by after filtering；
C. the mixture of preparation in step a is mixed homogeneously with the mixture of preparation in step b, at room temperature namely obtain high-temperature coatings.
The concrete preparation method of toughener long-chain linear tetraglycidel ether epoxy resin is as follows:
Epoxychloropropane adding acidic catalyst ring-opening polymerisation 10h between 80 DEG C, is adding alkali, ring-closure reaction 4h, then through extraction, filtration drying, decompression distillation preparation.
The preparation method of adhesive specifically includes following steps:
A. being added in diluent by firming agent, and be sufficiently stirred for mixing, mixing speed is 100r/min, stirs 10min, is subsequently adding filler and fire retardant is stirred mixing prepared mixed liquor；
B. binder resin is dispersed in the mixed liquor that a step prepares, in mixed liquor, then adds toughener and accelerator, stir and heat to 110 DEG C of reactions 1 hour, it is eventually adding antioxidant, continuing stirring 25min, mixing speed is 200r/min, can obtain this adhesive after stirring.
The production technology of above-mentioned high-performance elastic BAIYE sander, this production technology comprises the following steps:
(1) first the upper surface of the fixing seat of circle is carried out pretreatment, particularly as follows:
The fixing seating face trichloro ethylene of circle is carried out wiping, is then rinsed totally with the hot water of 40 DEG C, after washing, carries out subsurface again with the sodium hydroxide solution of 3% again, with the HNO of 300g/L after washing3Solution neutralizes and except dust, then through sand papering, polishing, sandblasting and roller process, is finally lubricated；
(2) fixing for pretreated circle seat installed on the rotating gantry and make the upper surface of circular fixing seat upward；
(3) adhesive extrusion is correspondingly arranged at the upper surface of the fixing seat of top correspondence circle of circular fixing seat, drives rotary frame to enclose and rotate about the axis thereof the upper surface making the fixing seat of adhesive even spread circle；
(4) sand blade is cut into multi-disc of the same size, sand blade is arranged one by one at special grinding tool put into an annular subsequently；
(5) grinding tool of sand blade there is is to put into injection machine pendulum, in injection moulding process, injection temperature is 150 DEG C, injection pressure is 80MPa, press the fixing seat of the circle already coated with adhesive, adhesive is injected in grinding tool, and as curing molding at 100 DEG C, make between sand blade and sand blade, firmly combine between sand blade and the fixing seat upper surface of circle；
(6) by pallet and be bonded with the fixing seat of circle of sand blade by together with boss and recess-mounted, and it is fixed integral by bolt, the first fixing hole and the second fixing hole.
Embodiment 3
A kind of high-performance elastic BAIYE sander that the present embodiment provides, structure is as it is shown in figure 1, include pallet 1, circular fixing seat 2 and several sand blade 3, and pallet 1 fits with the fixing seat 2 of circle, and sand blade 3 is distributed in pallet 1 around, wherein:
The center of pallet 1 is provided with installing hole 4, installing hole 4 both ends of the surface covers steel disc 5, steel disc 5 is evenly equipped with at least four the first fixing hole 6, and the first fixing hole 6 penetrates the both ends of the surface of installing hole 4；
The bottom of pallet 1 extends to form boss 7 straight down, the center of circular fixing seat 2 is provided with a groove 8, groove 8 is suitable with boss 7, is also evenly equipped with at least four the second fixing hole 9 in groove 8, and the second fixing hole 9 is strictly corresponding and suitable with the first fixing hole 8 position；
Bond several sand blades 3 on fixing seat 2 surface of circle, 3 one-tenth cirque structures of sand blade of bonding, and when the fixing seat 2 of pallet 1 and circle fits, sand blade 3 is distributed in the edge only pasting pallet 1 on the excircle of pallet 1；
Sand blade 3 structure in the form of sheets is made up of nonwoven layer 31, fiberglass cloth 32, vulcan fibre layer 33 overlapping from top to down successively, and nonwoven layer 31 is three-decker, three blocks of monolithic non-woven fabrics be formed by stacking；Juxtaposition one each other between adjacent sand blade 3, between sand blade 3 and sand blade 3, is fixed by adhesive bond between sand blade 3 and the fixing seat 2 of circle；
Adhesive includes following components according to the mass fraction:
Binder resin 70 parts, filler nanometer aluminium oxide: 12 parts, diluent Ethylene glycol diglycidyl ether: 30 parts, toughener long-chain linear tetraglycidel ether epoxy resin: 8 parts, firming agent: 50 parts, accelerator: 6 parts, antioxidant: 2 parts, fire retardant: 3 parts；
Wherein, binder resin is the mixture of E-51 epoxy resin and bisphenol A type epoxy resin, and the mass ratio of E-51 epoxy resin and bisphenol A type epoxy resin is 1:0.7；Firming agent is polyetheramine D400 and the mixture of polyetheramine D2000, and wherein, the mass ratio of polyetheramine D400 and polyetheramine D2000 is 3:10；Accelerator is ethyl piperazidine；Antioxidant is diphosphorous acid tetramethylolmethane distearyl alcohol ester；Fire retardant is pentaerythritol bis (dihydrogen phosphate) melamine salt and triphenyl phosphate mixing；
In the present embodiment, the nonwoven layer 31 in sand blade 3 is three-decker, by three pieces in high-temperature resistant coating impregnated monolithic non-woven fabrics be formed by stacking, high-temperature resistant coating includes following components according to the mass fraction:
Film-forming resin: 35 parts, coalescents: 7 parts, filler: 12 parts, antifungus agent: 2 parts, thickening agent: 1 part, defoamer: 3 parts, rare earth element: 1 part, firming agent: 12 parts, coupling agent: 8 parts, solvent: 5 parts；
Film-forming resin is the mixture of glycolylurea epoxide resin and methyl phenyl silicone resin；Coalescents is dipropylene；Filler is blanc fixe；Antifungus agent is heterocyclic compound；Thickening agent is polyurethane；Defoamer is polysiloxane-based defoamer；Rare earth element includes following components by mass percentage: La:15%, Ho:14%, Lu:25%, Gd:9%, Sm:7%, Pr:20%, and all the other are lanthanide series, and above each component sum is 100%；Firming agent is triethylene tetramine or diamino-diphenyl MSM；Coupling agent is γ aminopropyltriethoxy silane；Solvent is n-butyl alcohol and isopropanol n-butyl alcohol in mass ratio: the ratio mixing of isopropanol=2:1；
The preparation method of high-temperature resistant coating includes:
A. film-forming resin and filler are delivered to stirred tank and in stirred tank dispersed with stirring, mixing speed is 120r/min, mixing time is 30min, then in stirred tank, add antifungus agent, defoamer and rare earth element continue stirring 18min, mixing speed is 110r/min, whipping process adds coalescents, is eventually adding thickening agent and regulates to suitable viscosity stand-by；
B. coupling agent, firming agent and solvent are sufficiently mixed, stand-by after filtering；
C. the mixture of preparation in step a is mixed homogeneously with the mixture of preparation in step b, at room temperature namely obtain high-temperature coatings.
The concrete preparation method of toughener long-chain linear tetraglycidel ether epoxy resin is as follows:
Epoxychloropropane adding acidic catalyst ring-opening polymerisation 2h between 65 DEG C, is adding alkali, ring-closure reaction 5h, then through extraction, filtration drying, decompression distillation preparation.
The preparation method of adhesive specifically includes following steps:
A. being added in diluent by firming agent, and be sufficiently stirred for mixing, mixing speed is 150r/min, stirs 15min, is subsequently adding filler and fire retardant is stirred mixing prepared mixed liquor；
B. binder resin is dispersed in the mixed liquor that a step prepares, in mixed liquor, then adds toughener and accelerator, stir and heat to 105 DEG C of reactions 3 hours, it is eventually adding antioxidant, continuing stirring 30min, mixing speed is 230r/min, can obtain this adhesive after stirring.
The production technology of above-mentioned high-performance elastic BAIYE sander, this production technology comprises the following steps:
(1) first the upper surface of the fixing seat of circle is carried out pretreatment, particularly as follows:
The fixing seating face trichloro ethylene of circle is carried out wiping, is then rinsed totally with the hot water of 45 DEG C, after washing, carries out subsurface again with the sodium hydroxide solution of 5% again, with the HNO of 250g/L after washing3Solution neutralizes and except dust, then through sand papering, polishing, sandblasting and roller process, is finally lubricated；
(2) fixing for pretreated circle seat installed on the rotating gantry and make the upper surface of circular fixing seat upward；
(3) adhesive extrusion is correspondingly arranged at the upper surface of the fixing seat of top correspondence circle of circular fixing seat, drives rotary frame to enclose and rotate about the axis thereof the upper surface making the fixing seat of adhesive even spread circle；
(4) sand blade is cut into multi-disc of the same size, sand blade is arranged one by one at special grinding tool put into an annular subsequently；
(5) grinding tool of sand blade there is is to put into injection machine pendulum, in injection moulding process, injection temperature is 130 DEG C, injection pressure is 100MPa, press the fixing seat of the circle already coated with adhesive, adhesive is injected in grinding tool, and as curing molding at 110 DEG C, make between sand blade and sand blade, firmly combine between sand blade and the fixing seat upper surface of circle；
(6) by pallet and be bonded with the fixing seat of circle of sand blade by together with boss and recess-mounted, and it is fixed integral by bolt, the first fixing hole and the second fixing hole.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to replacement or the technical scheme of equivalent transformation formation, all fall within the protection domain of application claims.

Claims (6)

1. a high-performance elastic BAIYE sander, it is characterized in that: include pallet (1), circular fixing seat (2) and several sand blade (3), described pallet (1) fits with the fixing seat (2) of circle, and described sand blade (3) is distributed in pallet (1) around, wherein:
The center of described pallet (1) is provided with installing hole (4), described installing hole (4) both ends of the surface covers steel disc (5), steel disc (5) is evenly equipped with at least four the first fixing hole (6), and described first fixing hole (6) penetrates the both ends of the surface of installing hole (4)；
The bottom of described pallet (1) extends to form boss (7) straight down, described circle is fixed the center of seat (2) and is provided with a groove (8), described groove (8) is suitable with described boss (7), also being evenly equipped with at least four the second fixing hole (9) in described groove (8), described second fixing hole (9) is strictly corresponding and suitable with described first fixing hole (8) position；
Bond several sand blades (3) on fixing seat (2) surface of described circle, the sand blade (3) of bonding becomes cirque structure, when the fixing seat (2) of described pallet (1) and circle fits, sand blade (3) is distributed in the edge only pasting pallet (1) on the excircle of pallet (1)；
Described sand blade (3) structure in the form of sheets is made up of nonwoven layer (31), fiberglass cloth (32), vulcan fibre layer (33) overlapping from top to down successively, juxtaposition one each other between adjacent described sand blade (3), between described sand blade (3) and sand blade (3), is fixed by adhesive bond between sand blade (3) and the fixing seat (2) of circle；
Described adhesive includes following components according to the mass fraction:
Binder resin 60-80 part, filler: 10-15 part, diluent: 20-30 part, toughener: 5-10 part, firming agent: 40-50 part, accelerator: 5-8 part, antioxidant: 1-3 part, fire retardant: 2-5 part；
Wherein, described binder resin is the mixture of E-51 epoxy resin and bisphenol A type epoxy resin, and the mass ratio of E-51 epoxy resin and bisphenol A type epoxy resin is 1:0.6-0.8；Described filler is nano aluminium oxide；Described diluent is Ethylene glycol diglycidyl ether；Described toughener is long-chain linear tetraglycidel ether epoxy resin；Described firming agent is polyetheramine D400 and the mixture of polyetheramine D2000, and wherein, the mass ratio of polyetheramine D400 and polyetheramine D2000 is 1-3:10；Described accelerator is one or more mixture in N methyl piperazine, nonyl phenol, triethanolamine, ethyl piperazidine, piperazine；Described antioxidant is the one in four [β-(3,5-di-tert-butyl-hydroxy phenyl) propanoic acid] pentaerythritol ester, dilauryl thiodipropionate or diphosphorous acid tetramethylolmethane distearyl alcohol ester；Described fire retardant is any proportion of one or more mixing in ammonium polyphosphate, melamine cyanurate, melamine resin, pentaerythritol bis (dihydrogen phosphate) melamine salt, tetramethylolmethane, tricresyl phosphate, trioctyl phosphate, triphenyl phosphate, hypophosphites.
2. high-performance elastic BAIYE sander according to claim 1, it is characterised in that: the concrete preparation method of described toughener long-chain linear tetraglycidel ether epoxy resin is as follows:
Epoxychloropropane adding acidic catalyst ring-opening polymerisation 10-20h between 50-80 DEG C, is adding alkali, ring-closure reaction 4-6h, then through extraction, filtration drying, decompression distillation preparation.
3. high-performance elastic BAIYE sander according to claim 1, it is characterized in that: the nonwoven layer (31) in described sand blade (3) is three-decker, by three pieces in high-temperature resistant coating impregnated monolithic non-woven fabrics be formed by stacking, described high-temperature resistant coating includes following components according to the mass fraction:
Film-forming resin: 30-40 part, coalescents: 5-7 part, filler: 5-12 part, antifungus agent: 1-3 part, thickening agent: 1-3 part, defoamer: 3-5 part, rare earth element: 1-2 part, firming agent: 10-15 part, coupling agent: 5-8 part, solvent: 5-11 part；
Described film-forming resin is the mixture of glycolylurea epoxide resin and methyl phenyl silicone resin；Described coalescents is dipropylene；Described filler is blanc fixe；Described antifungus agent is substituted arene class, heterocyclic compound or aminated compounds；Described thickening agent is sodium bentonite, polyurethane or polyvinyl alcohol；Described defoamer is polysiloxane-based defoamer；Described rare earth element includes following components by mass percentage: La:10-18%, Ho:13-15%, Lu:15-25%, Gd:8-10%, Sm:5-9%, Pr:10-20%, and all the other are lanthanide series, and above each component sum is 100%；Described firming agent is triethylene tetramine or diamino-diphenyl MSM；Described coupling agent is γ aminopropyltriethoxy silane；Described solvent is n-butyl alcohol and isopropanol n-butyl alcohol in mass ratio: the ratio mixing of isopropanol=2:1；
The preparation method of described high-temperature resistant coating includes:
A. film-forming resin and filler are delivered to stirred tank and in stirred tank dispersed with stirring, mixing speed is 100-150r/min, mixing time is 20-40min, then in stirred tank, add antifungus agent, defoamer and rare earth element continue stirring 15-20min, mixing speed is 100-120r/min, whipping process adds coalescents, is eventually adding thickening agent and regulates to suitable viscosity stand-by；
B. coupling agent, firming agent and solvent are sufficiently mixed, stand-by after filtering；
C. the mixture of preparation in step a is mixed homogeneously with the mixture of preparation in step b, at room temperature namely obtain high-temperature coatings.
4. high-performance elastic BAIYE sander according to claim 1, it is characterised in that: the preparation method of described adhesive specifically includes following steps:
A. being added in diluent by firming agent, and be sufficiently stirred for mixing, mixing speed is 100-150r/min, stirs 10-20min, is subsequently adding filler and fire retardant is stirred mixing prepared mixed liquor；
B. binder resin is dispersed in the mixed liquor that a step prepares, then in mixed liquor, add toughener and accelerator, stir and heat to 100-110 DEG C of reaction 1-3 hour, it is eventually adding antioxidant, continue stirring 20-30min, mixing speed is 200-280r/min, can obtain this adhesive after stirring.
5. the production technology of high-performance elastic BAIYE sander as claimed in claim 1, it is characterised in that this production technology comprises the following steps:
(1) first the upper surface of the fixing seat of circle is carried out pretreatment, particularly as follows:
The fixing seating face trichloro ethylene of circle is carried out wiping, is then rinsed totally with the hot water of 40-50 DEG C, after washing, carries out subsurface again with the sodium hydroxide solution of 3-5% again, with the HNO of 200-300g/L after washing3Solution neutralizes and except dust, then through sand papering, polishing, sandblasting and roller process, is finally lubricated；
(2) fixing for pretreated circle seat installed on the rotating gantry and make the upper surface of circular fixing seat upward；
(3) adhesive extrusion is correspondingly arranged at the upper surface of the fixing seat of top correspondence circle of circular fixing seat, drives rotary frame to enclose and rotate about the axis thereof the upper surface making the fixing seat of adhesive even spread circle；
(4) sand blade is cut into multi-disc of the same size, sand blade is arranged one by one at special grinding tool put into an annular subsequently；
(5) grinding tool of sand blade there is is to put into injection machine pendulum, press the fixing seat of the circle already coated with adhesive, adhesive is injected in grinding tool, and as curing molding at 100-125 DEG C, make between sand blade and sand blade, firmly combine between sand blade and the fixing seat upper surface of circle；
(6) by pallet and be bonded with the fixing seat of circle of sand blade by together with boss and recess-mounted, and it is fixed integral by bolt, the first fixing hole and the second fixing hole.
6. the production technology of high-performance elastic BAIYE sander according to claim 5, it is characterised in that: in described step (5) injection moulding process, injection temperature is 100-150 DEG C, and injection pressure is 80-120MPa.
CN201610159360.5A 2016-03-18 2016-03-18 A kind of high-performance elastic blinds sander and its production technology Expired - Fee Related CN105773459B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108818334A (en) * 2018-09-04 2018-11-16 河南圣叠磨具有限公司 A kind of elasticity emery disc and its production technology
WO2019174581A1 (en) * 2018-03-12 2019-09-19 桂林创源金刚石有限公司 Polishing device and manufacturing method
CN112605904A (en) * 2020-12-28 2021-04-06 常州冠日电器工具有限公司 Production process of louver wheel with high wear resistance

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Publication number Priority date Publication date Assignee Title
CN1324287A (en) * 1998-11-20 2001-11-28 刚玉机械制造联合股份公司 Fan-like grinding wheel
CN2848474Y (en) * 2005-08-05 2006-12-20 四川省三台县固锐实业有限责任公司 Flat abrasive cloth wheel
CN201376237Y (en) * 2008-09-11 2010-01-06 上海普瑞福磨具磨料有限公司 Flexible flap disc
CN201471303U (en) * 2009-07-24 2010-05-19 曹振海 Emery cloth wheel

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1324287A (en) * 1998-11-20 2001-11-28 刚玉机械制造联合股份公司 Fan-like grinding wheel
CN2848474Y (en) * 2005-08-05 2006-12-20 四川省三台县固锐实业有限责任公司 Flat abrasive cloth wheel
CN201376237Y (en) * 2008-09-11 2010-01-06 上海普瑞福磨具磨料有限公司 Flexible flap disc
CN201471303U (en) * 2009-07-24 2010-05-19 曹振海 Emery cloth wheel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019174581A1 (en) * 2018-03-12 2019-09-19 桂林创源金刚石有限公司 Polishing device and manufacturing method
CN108818334A (en) * 2018-09-04 2018-11-16 河南圣叠磨具有限公司 A kind of elasticity emery disc and its production technology
CN112605904A (en) * 2020-12-28 2021-04-06 常州冠日电器工具有限公司 Production process of louver wheel with high wear resistance

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