CN201836636U - Wear-resistant composite material inlaying ceramic in rubber - Google Patents
Wear-resistant composite material inlaying ceramic in rubber Download PDFInfo
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- CN201836636U CN201836636U CN2010201829885U CN201020182988U CN201836636U CN 201836636 U CN201836636 U CN 201836636U CN 2010201829885 U CN2010201829885 U CN 2010201829885U CN 201020182988 U CN201020182988 U CN 201020182988U CN 201836636 U CN201836636 U CN 201836636U
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Abstract
The utility model discloses a wear-resistant composite material inlaying ceramic in rubber, which comprises a rubber substrate, wherein a plurality of blind holes are formed on the rubber substrate; wear-resistant ceramic blocks matched with the blind holes in size are inlayed in the blind holes; and the rubber substrate and the wear-resistant ceramic blocks are in tight fit or adhesive connection. In the vulcanization technical process of the rubber, the pretreated wear-resistant ceramic blocks are inlayed in the rubber which is in tight fit or adhesive connection with the wear-resistant ceramic blocks. By not only integrating the advantages of the rubber material such as good plasticity and impact resistance, but also those of the ceramic materials such as high hardness and favorable wear resistance, the composite material can be used for bearing work conditions with larger impact load, and the defect that the highly wear-resistant materials cannot resist impact is overcome.
Description
Technical field
The utility model relates to a kind of wearing composite material ceramic embedded on rubber matrix, belongs to technical field of composite materials.
Background technique
In industries such as metallurgy, electric power, building materials, machinery, chemical industry, abrasive rubber and pottery often are used to make wear parts, as abrasion-proof backing block, conveyor belt, pipeline etc.The elastic strain of rubber material is big, and Young's modulus is minimum; The Poisson's ratio of rubber is big, and volume is almost constant during deformation.Rubber not only is widely used in the manufacturing of vehicle tyre, and is used for the manufacturing of device wear parts such as bunker, funnel, chute.Application number is 93111075.0 Chinese invention patent " super wearproof rubber liner for cold burden and manufacture method ", with natural rubber, styrene butadiene rubber and butadiene rubber is sizing material, selecting an amount of activator, promoter, tenderer, aging agent, vulcanzing agent, plasticizing agent, reinforcing agent and reinforcing filler for use is compounding ingredient, has produced abrasion-proof backing block by rational prescription and charging sequence, manufacturing process.Application number is 94211291.1 Chinese utility model patent " a kind of conveyor belt ", is provided with the wire netting skeleton in rubber, and the main effect of this wire netting skeleton is to guarantee that conveyor belt is indeformable under 300 ℃ of high temperature, does not rupture.Application number is 200710179841.3 Chinese invention patents " a kind of preparation methods of wear-resisting rubber composite material ", adopt graphite modified technology, invent graphite/rubber composite, prepared the rubber composite of excellent performance, low coefficient of friction, high wear resistance.The rubber wear-resisting liner plate has advantages such as low, in light weight, the easy installation, maintenance convenience of cost, life-span length, toughness and plasticity are good, shock-resistant.
Stupalith has high strength, high hardness, performance such as high temperature resistant, wear-resisting, corrosion-resistant, anti-oxidant is far superior to macromolecular materials such as metallic material and rubber.But fragility is a deadly defect of stupalith.Therefore, stupalith only is suitable for the little operating mode of impulsive load.As Chinese utility model patent ZL03207616.9 " welding type wear-resistant ceramic sheet ", its ceramic plate is made through high-temperature firing technology by alumina powder, be provided with 1 ~ 2 conical welding hole at the middle part of ceramic plate, adopt plug welding technology to be connected on the wear member, some are connected to form integral body.This patent has solved ceramic plate has been pasted on the abrading section, the problem that comes off easily in the use.
Stupalith and other materials is compound, make composite material, big to overcome stupalith fragility, not impact-resistant defective.The Chinese invention patent of application number 200910015174.4 " a kind of metal ceramic composite wear-resistant material and preparation method thereof ", adopt the wear-resistant ceramic piece of special construction design, utilize welding technique that wear-resistant ceramic piece and metallic matrix are coupled together, make metal ceramic composite wear-resistant material.The Chinese invention patent of application number 200910016354.4 " in the metal ceramic embedded high-abrasive material and preparation method thereof ", the structure particular design of wear-resistant ceramic piece becomes active section, positioning section, adopt bonding or the hot charging technology is connected with metal substrate, make high-abrasive material ceramic embedded in the metal.Metal and Ceramic Composite have improved ceramic impact resistance, but under the bigger operating mode of the impact momentum of load, because the deformability of flow of metal is poor, cause the one-tenth piece of stupalith to come off easily.And the weight of metal pottery is big, and the weight of the ceramic-metal composite of making makes that also much larger than stupalith installation is very not convenient.Application number is that 93233642.6 Chinese utility model patent " wear-resistant ceramic rubber lining " has proposed ceramic top plate and rubber layer base plate by the bonding technology of making abrasion-proof backing block of adhesive-layer, as the ceramic top plate of wear-resisting working lining because in the buffering that does not laterally have rubber, under impact loading, become piece to come off easily.Application number be 95247096.9 Chinese utility model patent " ceramic-rubber composite liner " then be with ceramic block, rubber plate, sheet metal by bonding hot vulcanization to together, with application number be that 93233642.6 Chinese utility model patent is similar easily under impact loading, become piece to come off.Application number is that 01276122.2 Chinese utility model patent " ceramic rubber wear-resisting composite sheet ", application number are that 92107080.2 utility model patents " a kind of wear-resistant ceramic rubber lining ", application number are 200820059180.0 utility model patents " a kind of wear-resistant ceramic rubber lining ", all are that ceramic block is bonded on the rubber covering, rather than pottery is embedded rubber inside.
Make composite material by rubber and pottery, it is big to have made full use of the rubber elasticity distortion, can absorb the energy of impulsive load, the percussion of slowing down material, and also the high wear resistance of pottery will prolong the working life of wearing piece greatly.The light weight of rubber, rubber and ceramic composite total quality are convenient to particularly Xian Chang installation and maintenance are installed also less than the composite material of metal with pottery.But rubber is not so good as metal and ceramic composite material with the resistance to heat of the composite material of pottery.
Along with the harshness day by day of component of machine applying working condition, particularly the material drop is big, and impact momentum is big, and the wearing and tearing of wearing piece are quite serious; The equipment that some resembles conveying material etc. requires the light weight of wearing piece, and wearing piece is installed easily.Therefore, the user is also relatively more urgent to the demand of the wearing piece of anti-thump, high abrasion, light weight.
Summary of the invention
Not as stupalith, but its toughness, plasticity are good based on existing abrasive rubber antiwear property, and proportion is little, and deformability is strong, can absorb big impact momentum; Stupalith fragility is big, and shock resistance is poor, but it has the characteristics of high-wearing feature energy.The utility model provides wearing composite material ceramic embedded in a kind of rubber, has utilized two kinds of materials advantage separately, has both had high wear-resistant, resisting strong impact, can absorb the advantage of large impact momentum again by distortion.
The utility model adopts following technological scheme:
Ceramic embedded wearing composite material in a kind of rubber, it comprises the rubber substrate, described rubber substrate is provided with several blind holes, is inlaid with the wear-resistant ceramic piece that is complementary with the blind hole size in blind hole, and the rubber substrate adopts drive fit or bonding the connection with the wear-resistant ceramic piece.The wear surface of wear-resistant ceramic piece is called working surface.Inlay and be meant that ceramic block partly or completely is inlaid in the rubber.
Described rubber substrate is flat board or cambered plate, and the rubber substrate is provided with coupled or is embedded in the interior link of rubber substrate.
Described link is bolt or nut or steel plate or step through-hole, and wherein bolt or nut or steel plate are connected with the rubber substrate, and step through-hole is arranged in the rubber substrate.
Described wear-resistant ceramic piece is solid of rotation or polyhedron or solid of rotation and polyhedral assemblying body, and solid of rotation comprises the assemblying body of round platform, cylinder, spheroid, hemisphere, circular cone and above-mentioned solid of rotation, and polyhedron comprises terrace with edge, prism, pyramid.Preferred round platform of solid of rotation or cylinder, the preferred terrace with edge of polyhedron, prism.In order to improve the adhesive strength of wear-resistant ceramic piece and rubber, following processing can be carried out in whole surface to the wear-resistant ceramic piece that contacts with rubber: the surface configuration that keeps former solid, perhaps on wear-resistant ceramic piece surface, preset some grooves, perhaps preset some pits.The degree of depth of the above groove is 0.5mm ~ 3.0mm, and width is no more than 5mm, and adjacent two slot pitches are from being no more than 10mm, groove cross section be shaped as rectangular, trapezoidal, triangle, one of semicircle, the angle of groove and ceramic block working surface is 0 ° ~ 30 °.The degree of depth of the above pit is 0.5mm ~ 3.0mm, and volume is no more than 100 cubic millimeters, the pit cross section be shaped as rectangular, trapezoidal, triangle, one of semicircle, it distributes arbitrarily on wear-resistant ceramic piece surface.
Described wear-resistant ceramic piece is a kind of made in aluminium oxide ceramics, magnesia ceramics, zirconia ceramics, silicon carbide ceramics, silicon nitride ceramics, the Sialon pottery, and the height of wear-resistant ceramic piece is 2mm ~ 48mm, and is not less than blind hole depth.When equaling blind hole depth, the height of ceramic block is embedding fully; The height of ceramic block during greater than blind hole depth for being partially submerged into; The volume of ceramic block is not less than 8 cubic millimeters.Described wear-resistant ceramic piece is preferentially selected aluminium oxide ceramics for use.
Described rubber-based plate thickness is 3mm ~ 50mm, and blind hole depth is less than substrate thickness, and the rubber substrate is selected one or more in natural rubber, styrene butadiene rubber, butadiene rubber, nitrile butadiene rubber, neoprene, butyl rubber, ethylene propylene rubber, the urethane rubber for use.The preferred styrene butadiene rubber of described rubber substrate or butadiene rubber or nitrile butadiene rubber.The length of rubber substrate and width can be determined arbitrarily according to the needs of applying working condition.
The cross section of described blind hole is circle or polygonal or other regular shapes, and the blind hole cross sectional area is not less than 4 square millimeters, and the minimum range between the adjacent blind hole edge is not less than 0.8mm.
Inlay the composite material of wear-resistant ceramic piece in the rubber described in the utility model, its application and enforcement have following positive effect:
(1) inlay the composite material of wear-resistant ceramic piece in the rubber, existing rubber material toughness plasticity is good, and shock proof advantage has stupalith hardness height again, the strong point that wear-resisting property is good.Can be used for bearing the operating mode of greater impact load, overcome the not impact-resistant drawback of high wear resistance stupalith;
(2) the wear-resistant ceramic piece that adopts special construction to design, the sulfuration binder is realized the bonding of pottery and rubber in the production process of rubber, both adhesive strength height are not easy during use to come off;
(3) composite material of inlaying the wear-resistant ceramic piece in the rubber of the present utility model is compared with the ceramic wear-resisting material, installs easily, is particularly suitable for on-the-spot repairing fast and installs;
(4) composite material of inlaying the wear-resistant ceramic piece in the rubber of the present utility model can be mechanically connected on other members by bolt, nut, steel plate (base plate), also can adopt binder to be connected with other members, and is quick and easy for installation.
Description of drawings
Fig. 1 is for inlaying the upper surface (wear-resisting working surface) of round table-like wear-resistant ceramic piece composite material (sheet material) in the rubber;
Fig. 2 is for inlaying the partial sectional view of round table-like wear-resistant ceramic piece composite material (sheet material) in the rubber.
Fig. 3 is for inlaying the horizontal partial sectional view of cylindric wear-resistant ceramic piece composite material (sheet material) in the rubber;
Fig. 4 is for inlaying vertical partial sectional view of cylindric wear-resistant ceramic piece composite material (sheet material) in the rubber;
Fig. 5 is for inlaying the horizontal partial sectional view of cylindric wear-resistant ceramic piece composite material (sheet material) in the rubber;
Fig. 6 is for to adopt bolted structural drawing with other members, and wherein upper surface is wear-resisting working surface;
Fig. 7 is the structural drawing that adopts nut to be connected with other members, and wherein upper surface is wear-resisting working surface;
Fig. 8 is the structural drawing that adopts step through-hole to be connected with other members, and wherein upper surface is wear-resisting working surface.
Fig. 9 is equipped with other members to be connected the structural drawing of using steel plate, and wherein upper surface is wear-resisting working surface.
Wherein: 1 wear-resistant ceramic piece, 2 rubber substrates, 3 bolts, 4 nuts, 6 upper surfaces, 7 lower surfaces, 8 steel plates (base plate).
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Among Fig. 1, Fig. 2, the composite material of inlaying the wear-resistant ceramic piece in the rubber comprises rubber substrate 2, offers several blind holes on the rubber substrate 2, and the one side of rubber-based board blind hole perforate is a upper surface 6, and the one side of not perforate of blind hole is a lower surface 7.In blind hole, be inlaid with the wear-resistant ceramic piece 1 that is complementary with the blind hole cross-sectional dimension, wear-resistant ceramic piece 1 can some or all of embedding rubber substrate 2 in, rubber substrate 2 adopts drive fit or bonding the connection with wear-resistant ceramic piece 1, the position of wear-resistant ceramic piece 1 cross sectional area maximum is positioned at the rubber-based intralamellar part, perhaps at prefabricated upper groove in the side of the wear-resistant ceramic piece that contacts with rubber or pit, at sulfurating stage, these grooves or pit will be embedded into rubber, prevent that from structure the wear-resistant ceramic piece from coming off.Rubber substrate 2 thickness are at 3mm-50mm, and blind hole depth is less than the thickness of rubber substrate 2.Rubber substrate 2 is selected a kind of in natural rubber, styrene butadiene rubber, butadiene rubber, nitrile butadiene rubber, neoprene, butyl rubber, ethylene propylene rubber, the urethane rubber for use, perhaps selects with two or more of above-mentioned rubber rubber after mixing for use.Rubber substrate 2 preferred styrene butadiene rubber or butadiene rubber or nitrile butadiene rubbers.The length of rubber substrate and width can be determined arbitrarily according to the needs of applying working condition.The cross section of blind hole is circle or polygonal or other regular shapes, and cross sectional area is not less than 4 square millimeters, and the minimum range between the adjacent blind hole edge is not less than 0.8mm.The wear-resistant ceramic piece is a kind of in aluminium oxide ceramics, magnesia ceramics, zirconia ceramics, silicon carbide ceramics, silicon nitride ceramics, the Sialon pottery.The wear-resistant ceramic piece is solid of rotation or polyhedron, and the height of wear-resistant ceramic piece is 2mm ~ 48mm, and the wear-resistant ceramic tile height is not less than blind hole depth.When equaling blind hole depth, the height of wear-resistant ceramic piece is embedding fully; The height of wear-resistant ceramic piece during greater than blind hole depth for being partially submerged into; The volume of wear-resistant ceramic piece is not less than 8 cubic millimeters.The composite material of inlaying the wear-resistant ceramic piece in the rubber of the present utility model is not limited in sheet material, also is suitable for other shapes, as pipe, cambered plate etc., inlays the composite material of wear-resistant ceramic piece also within the protection domain of this patent in the rubber of change shape.
Embodiment 1:
(1) preparation wear-resistant ceramic piece adopts prior art to prepare the wear-resistant ceramic piece, and the solid of wear-resistant ceramic piece 1 is positive round platform, and the bottom surface diameter of positive round platform is 10mm, and the upper bottom surface diameter is 7mm, highly is 10mm.The material of wear-resistant ceramic piece 1 is an aluminium oxide ceramics.
(2) processing of wear-resistant ceramic piece and nut is used ultrasonic cleaning 10 minutes to the wear-resistant ceramic piece of step (1) preparation, and then is also dried with washed with de-ionized water;
The agent of polymeric isocyanate glue bonding hot vulcanization is evenly coated on wear-resistant ceramic piece surface in above-mentioned preparation, is coated with twice, whenever puts adhesive coating thickness 30mm 30 minutes all over cold at room temperature after being coated with;
Select 4 M16 standard nuts for use, the side of nut is worked into vertical surface with the method for machining is 30 ° of angles, sand blast is carried out by existing technology in the side, remove its surperficial impurity, dirt, clean with gasoline then, naturally dried 20 minutes, on the nut surface that contacts with rubber, evenly coat the agent of polymeric isocyanate glue bonding hot vulcanization, be coated with twice, cold was at room temperature put 25 minutes after being coated with for every time, and adhesive coating thickness is 30mm;
(3) selecting styrene butadiene rubber for use is substrate, and the design length of rubber substrate and width are respectively 305mm, 200mm, and thickness is 25mm, and attaching nut's center is 25mm to the distance of long limit of rubber substrate and minor face.According to the size of rubber substrate, by the mould of prior art design sulfuration.Produce the raw material of rubber according to existing rubber production technology and process choice, plasticate, mixing, calendering back obtains the semi-finished product raw material, promptly sizing material vulcanizes then; 4 nuts that step (2) is handled are placed on the bed die, and cross sectional area is up big, and its center is 25mm to the distance of long limit of mould and minor face.Again the semi-finished product sizing material is put into bed die, how much determining of sizing material according to the thickness of rubber substrate, the wear-resistant ceramic piece that step (2) is prepared is 260 then, evenly be placed into the sizing material upper surface, the upper bottom surface of frustoconic shape wear-resistant ceramic piece up, the distance between the wear-resistant ceramic piece center line is 15mm.Cover upper die tooling, mould is pushed between the flat board of press machine, upper and lower two flat boards compress, and vulcanize by existing technology.After sulfuration finished, wear-resistant ceramic piece and nut just under institute's plus-pressure effect, were mounted in the rubber.
(4) with the rubber substrate that is inlaid with wear-resistant ceramic piece and nut of step (3) preparation, carry out removing surface after, promptly make finished product.
Embodiment 2:
(1) preparation wear-resistant ceramic piece
Adopt prior art to prepare the wear-resistant ceramic piece, the solid of wear-resistant ceramic piece 1 is a cylinder, and the diameter 11mm of cylinder highly is 10mm.The material of wear-resistant ceramic piece 1 is the Sialon pottery.
(2) processing of wear-resistant ceramic piece and bolt to the wear-resistant ceramic piece of step (1) preparation, is cleaned with gasoline, cleans the cleaning back and dries 10 minutes naturally, or dry up with blower fan.
Polyurethane adhesive is evenly coated on wear-resistant ceramic piece surface in above-mentioned preparation, is coated with twice, whenever puts adhesive coating thickness 50mm 20 minutes all over cold at room temperature after being coated with;
Select 4 M16 * 60 standard bolts for use, lathe is adopted in the side of bolt head, be worked into vertical surface with method for turning and be 35 ° of angles, processing back bolt head cross sectional area is little is positioned at screw rod one side, remove its surperficial impurity, dirt, clean with gasoline then, dried naturally 20 minutes, on the bolt surface that contacts with rubber, evenly coat polyurethane adhesive, be coated with twice, whenever put 20 minutes all over cold at room temperature after being coated with, adhesive coating thickness is 50mm;
(3) selecting butadiene rubber for use is substrate, and the design length of rubber substrate and width are respectively 304mm, 304mm, and thickness is 30mm, and the center line of connecting bolt is 28mm to the distance of long limit of rubber substrate and minor face.According to the size of rubber substrate, by the mould of prior art design sulfuration.Produce the raw material of rubber according to existing rubber production technology and process choice, plasticate, mixing, calendering back obtains the semi-finished product raw material, promptly sizing material vulcanizes then; 4 bolts that step (2) is obtained are placed on the bed die, and screw rod inserts in the hole of mould down, can make screw rod like this after sulfuration finishes, and are not coated by rubber.The bolt center is 28mm to the distance of long limit of mould and minor face.Again the semi-finished product sizing material is put into bed die, how much determining of sizing material according to the thickness of rubber substrate, the wear-resistant ceramic piece that step (2) is obtained is 400 then, evenly be placed into the sizing material upper surface, the vertical sizing material upper surface of cylinder axis, distance between the ceramic block center line is 15mm, covers upper die tooling.Mould is pushed between the flat board of press machine, upper and lower two flat boards compress, and vulcanize by existing technology.After sulfuration finished, wear-resistant ceramic piece and bolt just under institute's plus-pressure effect, were mounted in the rubber;
(4) with the rubber substrate that is inlaid with wear-resistant ceramic piece and bolt of step (3) preparation, carry out removing surface after, promptly make finished product.
Embodiment 3:
(1) preparation wear-resistant ceramic piece
Adopt existing preparation wear-resistant ceramic compact material, ceramic block is diameter 10mm, the cylindrical body of length 50mm.The material of wear-resistant ceramic piece 1 is a silicon carbide ceramics;
(2) processing of wear-resistant ceramic piece is used ultrasonic cleaning 20 minutes to the wear-resistant ceramic piece of step (1) preparation, and then also dries with washed with de-ionized water;
(3) selecting butyl rubber for use is substrate, and the design length of rubber substrate and width are respectively 335mm, 305mm, and thickness is 20mm, according to the size of rubber substrate, by the mould of prior art design sulfuration; Produce the raw material of rubber according to existing rubber production technology and process choice, plasticate, mixing, calendering back obtains the semi-finished product raw material, promptly sizing material vulcanizes then.The semi-finished product sizing material is put into bed die, how much determining of sizing material according to the thickness of rubber substrate, the wear-resistant ceramic piece that step (2) is prepared is 120 then, evenly is placed into the sizing material upper surface, and cylinder axis is parallel to the sizing material upper surface, distance between the ceramic block center line is 15mm, the minimum range of axial direction adjacent column ceramic block end face is 5mm, covers upper die tooling, mould is pushed between the flat board of press machine, upper and lower two flat boards compress, and vulcanize by existing technology.After sulfuration finished, the wear-resistant ceramic piece was mounted in the rubber under institute's plus-pressure effect;
(4) be inlaid with the composite material of wear-resistant ceramic piece in the rubber with step (3) preparation, carry out removing surface after, promptly make finished product.The composite material that is inlaid with the wear-resistant ceramic piece in the rubber of this embodiment's preparation can adopt binder to bond to component surface, uses as abrasion-proof backing block; Also can be used as material conveyer belt uses.
Embodiment 4:
(1) preparation wear-resistant ceramic piece
Adopt prior art to prepare the wear-resistant ceramic piece, the solid of wear-resistant ceramic piece 1 is positive truncated rectangular pyramids, and the bottom surface of positive truncated rectangular pyramids is that the length of side is the square of 12mm, and upper bottom surface is the square of length of side 8mm, highly is 6mm.The material of wear-resistant ceramic piece 1 is a silicon nitride ceramics;
(2) processing of wear-resistant ceramic piece is used ultrasonic cleaning 30 minutes to the wear-resistant ceramic piece of step (1) preparation, and then also dries with washed with de-ionized water;
Epoxy resin glue is evenly coated on wear-resistant ceramic piece surface in above-mentioned preparation, is coated with twice, whenever puts adhesive coating thickness 10mm 20 minutes all over cold at room temperature after being coated with;
(3) select for use natural rubber and neoprene respectively to account for 50%(wt%) elastomeric compound be substrate, the design length of rubber substrate and width are respectively 454mm, 364mm, thickness is 40mm; Adopt step through-hole to be connected with other members, the center line of step through-hole is 25mm apart from the distance of long limit of rubber plate and minor face, the aperture of step through-hole is respectively 40mm and 18mm, the height in diameter 40mm hole is 30mm, the height in diameter 18mm hole is 10mm, according to the size of rubber substrate, by the mould of prior art design sulfuration.Produce the raw material of rubber according to existing rubber production technology and process choice, plasticate, mixing, calendering back obtains semi-finished product raw material, i.e. sizing material; The semi-finished product sizing material is put into bed die, how much determining of sizing material according to the thickness of rubber substrate, the wear-resistant ceramic piece that step (3) is prepared is 300 then, evenly be placed into the sizing material upper surface, the upper surface of positive truncated rectangular pyramids up, the axis normal sizing material upper surface of positive truncated rectangular pyramids, the distance between the axis is 18mm.Cover upper die tooling, mould is pushed between the flat board of press machine, upper and lower two flat boards compress, and vulcanize by existing technology, directly produce step through-hole by mould simultaneously; After sulfuration finished, the wear-resistant ceramic piece was mounted in the rubber under institute's plus-pressure effect;
(4) with the rubber substrate that is inlaid with the wear-resistant ceramic piece of step (3) preparation, carry out removing surface after, promptly make finished product.
Embodiment 5:
(1) preparation wear-resistant ceramic piece
Adopt prior art to prepare the wear-resistant ceramic piece, the solid of wear-resistant ceramic piece 1 is positive round platform, and the bottom surface diameter of positive round platform is 10mm, and the upper bottom surface diameter is 7mm, highly is 10mm.Adopt prior art to preset upper groove in the side of positive round platform, the degree of depth of groove is 1.0mm, and width is 4mm, adjacent two groove distance are 8mm, groove cross section be shaped as rectangular, the angle of groove and round platform upper surface is 0 °, groove evenly distributes in the side of round platform.The material of wear-resistant ceramic piece 1 is an aluminium oxide ceramics;
(2) processing of wear-resistant ceramic piece and nut is used ultrasonic cleaning 15 minutes to the wear-resistant ceramic piece of step (1) preparation, and then also dries with washed with de-ionized water;
Phenol aldehyde resin is evenly coated on wear-resistant ceramic piece surface in above-mentioned preparation, is coated with twice, whenever puts adhesive coating thickness 30mm 30 minutes all over cold at room temperature after being coated with;
Select 4 M16 standard nuts for use, the side of nut is worked into vertical surface with the method for machining is 30 ° of angles, sand blast is carried out by existing technology in the side, remove its surperficial impurity, dirt, clean with gasoline then, naturally dried 20 minutes, on the nut surface that contacts with rubber, evenly coat Phenol aldehyde resin, be coated with twice, cold was at room temperature put 25 minutes after being coated with for every time, and adhesive coating thickness is 30mm;
(3) selecting styrene butadiene rubber for use is substrate, and the design length of rubber substrate and width are respectively 305mm, 200mm, and thickness is 25mm, and attaching nut's center is 25mm to the distance of long limit of rubber substrate and minor face.According to the size of rubber substrate, by the mould of prior art design sulfuration.Produce the raw material of rubber according to existing rubber production technology and process choice, plasticate, mixing, calendering back obtains the semi-finished product raw material, promptly sizing material vulcanizes then; 4 nuts that step (2) is handled are placed on the bed die, and cross sectional area is up big, and its center is 25mm to the distance of long limit of mould and minor face.Again the semi-finished product sizing material is put into bed die, how much determining of sizing material according to the thickness of rubber substrate, the wear-resistant ceramic piece that step (2) is prepared is 260 then, evenly is placed into the sizing material upper surface, the upper bottom surface of ceramic block round platform up, the distance between the ceramic block center line is 15mm.Cover upper die tooling.Mould is pushed between the flat board of press machine, upper and lower two flat boards compress, and vulcanize by existing technology.After sulfuration finished, wear-resistant ceramic piece and nut just under institute's plus-pressure effect, were mounted in the rubber.
(4) with the rubber substrate that is inlaid with wear-resistant ceramic piece and nut of step (3) preparation, carry out removing surface after, promptly make finished product.
Embodiment 6:
(1) preparation wear-resistant ceramic piece
Adopt prior art to prepare the wear-resistant ceramic piece, the solid of wear-resistant ceramic piece 1 is positive truncated rectangular pyramids, and the bottom surface of positive truncated rectangular pyramids is that the length of side is the square of 120mm, and upper bottom surface is the square of length of side 100mm, highly is 30mm.Adopt prior art to preset two parallel grooves in the side of positive truncated rectangular pyramids, the groove degree of depth at shallow place is 1.0mm, width is 4mm, two groove distance are 8mm, groove cross section be shaped as rectangular, groove is 0 ° with the angle of positive truncated rectangular pyramids bottom surface, and groove is 2mm to the beeline of positive truncated rectangular pyramids bottom surface.The material of wear-resistant ceramic piece 1 is an aluminium oxide ceramics;
(2) processing of wear-resistant ceramic piece and nut is used ultrasonic cleaning 18 minutes to the wear-resistant ceramic piece of step (1) preparation, and then also dries with washed with de-ionized water;
The agent of polymeric isocyanate glue bonding hot vulcanization is evenly coated on wear-resistant ceramic piece surface in above-mentioned preparation, is coated with twice, whenever puts adhesive coating thickness 30mm 30 minutes all over cold at room temperature after being coated with;
Select 4 M16 standard nuts for use, the side of nut is worked into vertical surface with the method for machining is 30 ° of angles, clean with gasoline then, naturally dried 20 minutes, on the nut surface that contacts with rubber, evenly coat the agent of polymeric isocyanate glue bonding hot vulcanization, be coated with twice, cold was at room temperature put 25 minutes after being coated with for every time, and adhesive coating thickness is 30mm;
(3) selecting neoprene for use is substrate, and the design length of rubber substrate and width are respectively 660mm, 660mm, and thickness is 50mm, and attaching nut's center is 30mm to the distance of long limit of rubber substrate and minor face.According to the size of rubber substrate, by the mould of prior art design sulfuration.Produce the raw material of rubber according to existing rubber production technology and process choice, plasticate, mixing, calendering back obtains the semi-finished product raw material, promptly sizing material vulcanizes then; 4 nuts that step (2) is handled are placed on the bed die, and cross sectional area is up big, and its center is 30mm to the distance of long limit of mould and minor face.Again the semi-finished product sizing material is put into bed die, how much determining of sizing material according to the thickness of rubber substrate, the wear-resistant ceramic piece that step (2) is prepared is 25 then, evenly be placed into the sizing material upper surface, the upper bottom surface of the positive truncated rectangular pyramids of ceramic block up, distance between the ceramic block center line is 130mm, and ceramic block is 10mm to the minimum range of die edge.It is in the hole of 10mm that ceramic block inserts mould depth in various, so that ceramic block embeds 20mm at the rat 10mm of rubber in rubber, covers upper die tooling.Mould is pushed between the flat board of press machine, upper and lower two flat boards compress, and vulcanize by existing technology.After sulfuration finished, just under institute's plus-pressure effect, nut was mounted in the rubber for wear-resistant ceramic piece and nut, and the wear-resistant ceramic piece embeds rubber 20mm, and 10mm is raised in rubber covering.
(4) with the rubber substrate that is inlaid with wear-resistant ceramic piece and nut of step (3) preparation, carry out removing surface after, promptly make finished product.
Embodiment 7:
(1) preparation wear-resistant ceramic piece
Adopt prior art to prepare the wear-resistant ceramic piece, the solid of wear-resistant ceramic piece 1 is positive truncated rectangular pyramids, and the bottom surface of positive truncated rectangular pyramids is that the length of side is the square of 120mm, and upper bottom surface is the square of length of side 100mm, highly is 30mm.Adopt prior art to preset two parallel grooves in the side of positive truncated rectangular pyramids, the groove degree of depth at shallow place is 1.0mm, width is 4mm, two groove distance are 8mm, groove cross section be shaped as rectangular, groove is 0 ° with the angle of positive truncated rectangular pyramids bottom surface, and groove is 2mm to the beeline of positive truncated rectangular pyramids bottom surface.The material of wear-resistant ceramic piece 1 is an aluminium oxide ceramics;
(2) processing of wear-resistant ceramic piece and steel plate is to wear-resistant ceramic piece 1 usefulness the ultrasonic cleaning of step (1) preparation 18 minutes, and then with washed with de-ionized water and dry;
To the length of side is that 660mm, thickness are the square Q345 steel plate of 12mm, handles according to existing blasting craft, removes impurity, the dirt of Q345 surface of steel plate, cleans the Q345 surface of steel plate with gasoline then, cleans the back and dries naturally 10 minutes.
Evenly coat the agent of polymeric isocyanate glue bonding hot vulcanization on the surface of the wear-resistant ceramic piece 1 that contacts with rubber of above-mentioned preparation and the surface of Q345 steel plate, be coated with twice, whenever put adhesive coating thickness 30mm 20 minutes all over cold at room temperature after being coated with;
(3) selecting neoprene for use is substrate, and the design length of rubber substrate and width are respectively 660mm, 660mm, and thickness is 30mm.According to the size of rubber substrate, by the mould of prior art design sulfuration.Produce the raw material of rubber according to existing rubber production technology and process choice, plasticate, mixing, calendering back obtains the semi-finished product raw material, promptly sizing material vulcanizes then; The steel plate that step (2) is handled is placed on the bed die, scribbles facing up of bonding hot vulcanization agent.Again the semi-finished product sizing material is put into bed die, how much determining of sizing material according to the thickness of rubber substrate, the wear-resistant ceramic piece that step (2) is prepared is 25 then, evenly be placed into the sizing material upper surface, the upper bottom surface of the positive truncated rectangular pyramids of ceramic block up, distance between the ceramic block center line is 130mm, and ceramic block is 10mm to the minimum range of die edge.It is in the hole of 10mm that ceramic block inserts mould depth in various, so that ceramic block embeds 20mm at the rat 10mm of rubber in rubber, covers upper die tooling.Mould is pushed between the flat board of press machine, upper and lower two flat boards compress, and vulcanize by existing technology.After sulfuration finished, the lower surface of Q345 steel plate and rubber plate was connected as a single entity.The wear-resistant ceramic piece embeds rubber 20mm, and 10mm is raised in rubber covering.
(4) with the rubber substrate that wear-resistant ceramic piece, lower surface bonds have steel plate that is inlaid with of step (3) preparation, carry out removing surface after, promptly make finished product.
Claims (7)
1. ceramic embedded wearing composite material in the rubber, it is characterized in that it comprises the rubber substrate, described rubber substrate is provided with several blind holes, be inlaid with the wear-resistant ceramic piece that is complementary with the blind hole size in blind hole, the rubber substrate adopts drive fit or bonding the connection with the wear-resistant ceramic piece.
2. according to ceramic embedded wearing composite material in the described rubber of claim 1, it is characterized in that described rubber substrate is flat board or cambered plate, the rubber substrate is provided with coupled or is embedded in the interior link of rubber substrate.
3. according to ceramic embedded wearing composite material in the described rubber of claim 2, it is characterized in that, described link is bolt or nut or steel plate or step through-hole, and wherein bolt or nut or steel plate are connected with the rubber substrate, and step through-hole is arranged in the rubber substrate.
4. according to ceramic embedded wearing composite material in claim 1 or the 2 described rubber, it is characterized in that described wear-resistant ceramic piece is solid of rotation or polyhedron or solid of rotation and polyhedral assemblying body.
5. according to ceramic embedded wearing composite material in the described rubber of claim 4, it is characterized in that described solid of rotation is that Rotary-table or cylindrical body or side have the cylindrical body that Rotary-table that the Rotary-table of groove or cylindrical body that the side has groove or side have pit or side have pit; Described polyhedron is prismoid or the prism of side band groove or the pyramid of side band groove of prismoid or prism or pyramid or side band groove.
6. according to ceramic embedded wearing composite material in the described rubber of claim 5, it is characterized in that, the degree of depth of described groove is 0.5mm～3.0mm, width is no more than 5mm, adjacent two slot pitches are from being no more than 10mm, groove cross section be shaped as rectangular, trapezoidal, triangle or one of semicircle, the angle of groove and wear-resistant ceramic piece working surface is 0 °～30 °.
7. according to ceramic embedded wearing composite material in the described rubber of claim 5, it is characterized in that, the degree of depth of described pit is 0.5mm ~ 3.0mm, and volume is no more than 100 cubic millimeters, the pit cross section be shaped as rectangular, trapezoidal, triangle, one of semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010201829885U CN201836636U (en) | 2010-05-07 | 2010-05-07 | Wear-resistant composite material inlaying ceramic in rubber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010201829885U CN201836636U (en) | 2010-05-07 | 2010-05-07 | Wear-resistant composite material inlaying ceramic in rubber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983478A (en) * | 2017-11-10 | 2018-05-04 | 秦翠 | A kind of semi-autogenous mill wear-resistant liner |
| CN114263664A (en) * | 2021-10-19 | 2022-04-01 | 大连理工大学 | High-efficient coupling mechanism who compromises to bear and thermal-insulated demand |
-
2010
- 2010-05-07 CN CN2010201829885U patent/CN201836636U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983478A (en) * | 2017-11-10 | 2018-05-04 | 秦翠 | A kind of semi-autogenous mill wear-resistant liner |
| CN114263664A (en) * | 2021-10-19 | 2022-04-01 | 大连理工大学 | High-efficient coupling mechanism who compromises to bear and thermal-insulated demand |
| CN114263664B (en) * | 2021-10-19 | 2022-09-13 | 大连理工大学 | High-efficient coupling mechanism who compromises to bear and thermal-insulated demand |
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