CN108870056A - A kind of composite material of inlaying abrasion-resistant alloy in rubber - Google Patents

A kind of composite material of inlaying abrasion-resistant alloy in rubber Download PDF

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Publication number
CN108870056A
CN108870056A CN201810776506.XA CN201810776506A CN108870056A CN 108870056 A CN108870056 A CN 108870056A CN 201810776506 A CN201810776506 A CN 201810776506A CN 108870056 A CN108870056 A CN 108870056A
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China
Prior art keywords
rubber
wear
alloy block
resisting alloy
resisting
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CN201810776506.XA
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张世旭
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Nantong Tongjiang Rubber Products Co Ltd
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Nantong Tongjiang Rubber Products Co Ltd
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Priority to CN201810776506.XA priority Critical patent/CN108870056A/en
Publication of CN108870056A publication Critical patent/CN108870056A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16SCONSTRUCTIONAL ELEMENTS IN GENERAL; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL
    • F16S1/00Sheets, panels, or other members of similar proportions; Constructions comprising assemblies of such members

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a kind of wearing composite material of embedded with metal in rubber, this kind of material is equipped with several blind holes on rubber substrate, and the wear-resisting alloy block to match with blind hole size is inlaid in blind hole.In the vulcanization process of rubber, pretreated wear-resisting alloy block is embedded in rubber, rubber and wear-resisting alloy block use tight fit or bonding connection.The existing rubber material toughness plasticity of the present invention is good, shock proof advantage, and has metal material hardness height, the strong point of excellent wear-resisting property.The operating condition that can be used for bearing greater impact load, the drawbacks of overcoming high-wearing feature metal material not impact resistance.

Description

A kind of composite material of inlaying abrasion-resistant alloy in rubber
Technical field
The composite material of the present invention relates to a kind of on rubber matrix inlaying abrasion-resistant alloy, belongs to composite technology neck Domain.
Background technique
In industries such as metallurgy, electric power, building materials, machinery, chemical industry, abrasive rubber and antifriction alloy are commonly used for making wear-resisting portion Part, such as wear-resistant liner, conveyer belt, pipeline.The elastic deformation of rubber ratio metal is big, and elasticity modulus is minimum;The Poisson's ratio of rubber Bigger than metal, volume is almost unchanged when deformation.Rubber is not only widely used in the manufacture of vehicle tyre, and be also used for bunker, The manufacture of the devices wear parts such as funnel, sliding slot.Application No. is 93111075.0 patent of invention, " light/heavy load cold burden is used super Wear-resistant rubber liner and manufacturing method ", using natural rubber, butadiene-styrene rubber and butadiene rubber as sizing material, select suitable activator, Promotor, softening agent, aging agent, vulcanizing agent, plasticizer, reinforcing agent and reinforcing filler are compounding agent, by reasonable formula and Charging sequence, technical process are manufactured that wear-resistant liner.Application No. is 94211291.1 patent of invention " a kind of conveyer belt ", It is equipped with metal mesh skeleton in rubber, the main function of the metal mesh skeleton is to guarantee that conveyer belt is indeformable under 300 DEG C of high temperature, no Fracture.Application No. is 200710179841.3 patents of invention " a kind of preparation methods of wear-resisting rubber composite material ", using graphite Modification technology has invented graphite/rubber composite material, prepared have excellent performance, the rubber of low-friction coefficient, high-wearing feature it is multiple Condensation material.Rubber wear-resisting liner plate is at low cost, light-weight, easy to install, easy to maintenance, the service life is long, toughness and plasticity are good, resistance to punching The advantages that hitting.
Currently, antifriction alloy is at wear-resistant aspect using very extensive.Frequently with casting or technique for overlaying metal material Material manufacture wear-resistant liner, the patent of invention if China Patent Publication No. is CN1099075A are disclosed using casting method production height The method of intensity high chrome cast iron lining plate.Technique for overlaying is then that complex abrasion-proof will be made on the substrates such as wear-resistant material deposition to mild steel Steel plate, such as 1996《Welding technique》The paper " application for adding powder heap Welding and hardfacing clad steel plate " of magazine publication, Describe a kind of technology of preparing of compound wear-resisting steel plates.It is generally believed that the wearability of material is improved with the increase of its hardness, But increasing hardness is often remarkably decreased the toughness of metal, plasticity, it is difficult to for absorbing impact the operating condition of load.
The hardness of general abrasive rubber is far below antifriction alloy, but abrasive rubber has good toughness and plasticity, makes it With excellent impact resistance.Antifriction alloy hardness with higher, shows good wear-resisting property, as rich chromium cast iron closes Gold is the material that abrasive wear resistant weld deposit is had excellent performance, but its shock resistance is poor.If both abrasive rubber and antifriction alloy Combine and composite material is made, the respective advantage of the two can be given full play to, reach not only wear-resisting, but also shock proof purpose.
With the increasingly harshness, such as HI high impact abrasion, corrosive wear of component of machine applying working condition, to low cost, make It is also more urgent with convenience, high production efficiency, the demand for the wear-resistant material haveing excellent performance.
Summary of the invention
It is not so good as antifriction alloy based on existing abrasive rubber abrasion resistance, but its toughness, plasticity are good, specific gravity is small;Antifriction alloy Shock resistance is poor, and than great, construction is inconvenient, but it has the characteristics that good abrasion resistance.The present invention provides a kind of rubbers The composite material of inlaying abrasion-resistant alloy in glue.The advantage of two kinds of materials respectively is utilized in this kind of composite material, have it is not only wear-resisting, but also Shock proof advantage.
The present invention adopts the following technical scheme that:
The wearing composite material of embedded with metal in a kind of rubber, it includes rubber substrate, and the rubber substrate is equipped with Several blind holes are inlaid with the wear-resisting alloy block to match with blind hole size, rubber and wear-resisting alloy block using tight in blind hole Cooperation or bonding connection.The wear surface of wear-resisting alloy block is known as working face.
It further include connecting with rubber substrate or the connector in rubber substrate.
The connector is bolt or nut or steel plate or step through-hole, wherein bolt or nut or steel plate and rubber-based Plate connects, and step through-hole is set in rubber substrate.
The wear-resisting alloy block is rotary body or polyhedron or rotary body and polyhedral assembly, rotary body packet The assembly of rotary table, cylinder, sphere, hemisphere, circular cone and above-mentioned rotary body is included, polyhedron includes terrace with edge, prism, pyramid. The preferred rotary table of rotary body or cylinder, the preferred terrace with edge of polyhedron or prism.In order to improve the bond strength of wear-resisting alloy block and rubber, The whole surface of wear-resisting alloy block with rubber contact can be handled as follows:The surface shape of former solid is kept, or Person processes groove on wear-resisting alloy block surface, or processes some pits.The depth of groove described above be 0.5mm~ 3.0mm, width are no more than 5mm, and adjacent two groove distance is no more than 10mm, the shape of groove cross section be rectangle, it is trapezoidal, three One of angular, semicircle, the angle of groove and wear-resisting alloy block working face is 0 °~30 °.The depth of pit described above is 0.5mm~3.0mm, volume are no more than 100 cubic millimeters, and the shape of pit cross section is rectangle, trapezoidal, triangle, semicircle One of shape, in wear-resisting alloy block surface Arbitrary distribution.
The length and width of rubber substrate can be arbitrarily determined according to the needs of applying working condition.
The cross section of the blind hole is round or polygon or other regular shapes, and cross-sectional area is not less than 4 squares of millis Meter, the minimum range between adjacent blind hole edge is not less than 0.8mm.The height of wear-resisting alloy block is 2mm~48mm, is not less than rubber The depth of matrix board blind hole, volume are not less than 8 cubic millimeters.
The composite material of inlaying abrasion-resistant alloy in rubber block metal of the present invention, application and implementation have following obvious Effect:
(1) composite material of inlaying abrasion-resistant alloy in rubber block metal, existing rubber material toughness plasticity is good, shock proof excellent Point, and have metal material hardness height, the strong point of excellent wear-resisting property.The operating condition that can be used for bearing greater impact load, overcomes The drawbacks of high-wearing feature metal material not impact resistance;
(2) using the wear-resisting alloy block of special construction design, bonding by Vulcanization agent realizes metal in the production process of rubber Bonding with rubber, the bond strength of the two is high, and when use is not easy to fall off;
(3) composite material of inlaying abrasion-resistant alloy in rubber block of the invention has weight compared with pure metal wear-resistant material The advantages of amount is light, is easy installation, is particularly suitable for in-site installation;
(4) composite material of inlaying abrasion-resistant alloy in rubber block of the invention can be connected by bolt, nut, bottom plate machinery It is connected on other components, can also be connect using bonding agent with other components, it is quick and easy for installation.
Detailed description of the invention
Fig. 1 is the upper surface (wear-resisting working face) that round table-like wear-resisting alloy block composite material (plate) is inlayed in rubber;
Fig. 2 is the partial sectional view that round table-like wear-resisting alloy block composite material (plate) is inlayed in rubber.
Fig. 3 cuts open portion's view to inlay the horizontal office of cylindric wear-resisting alloy block composite material (plate) in rubber;
Fig. 4 is longitudinal partial sectional view that cylindric wear-resisting alloy block composite material (plate) is inlayed in rubber;
Fig. 5 is the lateral partial sectional view that cylindric wear-resisting alloy block composite material (plate) is inlayed in rubber;
Fig. 6 is the structure chart being connected by screw bolts with other components, and wherein upper surface is wear-resisting working face;
Fig. 7 is the structure chart for using nut to connect with other components, and wherein upper surface is wear-resisting working face;
Fig. 8 is the structure chart for using step through-hole to connect with other components, and wherein upper surface is wear-resisting working face.
Fig. 9 is the structure chart being equipped with other component connection steel plates, and wherein upper surface is wear-resisting working face.
Wherein:1 wear-resisting alloy block, 2 rubber substrates, 3 bolts, 4 nuts, 5 step through-holes, 6 upper surfaces, 7. lower surfaces, 8. Steel plate.
Specific embodiment
The present invention will be further described with embodiment with reference to the accompanying drawing.
In Fig. 1, Fig. 2, the wearing composite material of embedded with metal includes rubber substrate 2 in rubber, is offered on rubber substrate 2 Several blind holes, the one side of rubber-based board blind hole aperture are upper surface 6, and the one side of blind hole not aperture is lower surface 7.In blind hole It is inlaid with the wear-resisting alloy block 1 to match with blind hole size, rubber substrate 2 and wear-resisting alloy block 1 are using tight fit or bonding Connection, the maximum position of wear-resisting alloy block cross-sectional area are located inside rubber slab, or in the antifriction alloy with rubber contact The side processing upper groove or pit of block, in sulfurating stage, these grooves or pit will be embedded into rubber, prevent from structure Only wear-resisting alloy block falls off.Rubber substrate 2 is less than the thickness of rubber substrate 2 with a thickness of 3mm~50mm, blind hole depth.Rubber-based Plate 2 selects natural rubber, butadiene-styrene rubber, butadiene rubber, nitrile rubber, neoprene, butyl rubber, EP rubbers, polyurethane One of rubber, or select the rubber after two or more mixing of above-mentioned rubber.The preferred butylbenzene of rubber substrate 2 Rubber or butadiene rubber or nitrile rubber.The length and width of substrate can be arbitrarily determined according to the needs of applying working condition.Blind hole Cross section be round or polygon or other regular shapes, blind hole cross-sectional area is not less than 4 square millimeters, adjacent blind hole side Minimum range between edge is not less than 0.8mm.The above-mentioned high-chromium alloy cast-iron of the material selection of wear-resisting alloy block, high chrome, horse Family name's body alloy cast iron, high-speed steel, Cr-W-Mo oxida-tion-resistant steel, one of common low, medium alloy steel.Wear-resisting alloy block is rotation Body or polyhedron or rotary body and polyhedral assembly, the height of wear-resisting alloy block are 2mm~48mm, are not less than rubber The depth of substrate blind hole, volume are not less than 8 cubic millimeters.The composite material of inlaying abrasion-resistant alloy in rubber block of the invention is not It is only limitted to plate, is also suitable for other shapes, such as round tube, cambered plate, changes the inlaying abrasion-resistant alloy in rubber block of shape Composite material is also within the protection scope of this patent.
Embodiment 1:
(1) wear-resisting alloy block is prepared
Wear-resisting alloy block is prepared using existing precision casting technology, the solid of wear-resisting alloy block 1 is positive rotary table, positive rotary table Bottom surface diameter be 10mm, upper bottom surface diameter be 7mm, be highly 10mm.The material of wear-resisting alloy block 1 is high-chromium alloy casting Iron, chemical component (mass percent) are 3.8%C, 0.5%Mn, 1.2%Si, 22.0%Cr, 1.8%V, surplus Fe;
(2) the wear-resisting alloy block surface that the processing of wear-resisting alloy block and nut prepares step (1) is according to existing sandblasting Technique is handled, and is removed impurity, the dirt on wear-resisting alloy block surface, is then cleaned wear-resisting alloy block surface with gasoline, is cleaned Naturally dry 20 minutes after cleaning;
Polymeric isocyanate glue bonding hot vulcanization agent is uniformly coated on the wear-resisting alloy block surface of above-mentioned preparation, applies twice, often It is cool at room temperature after applying to set 30 minutes, adhesive coating thickness 30mm;
4 M16 standard nuts are selected, it is in 30 ° of angles that the method that the side of nut is machined into, which is worked into vertical plane, Existing technique is pressed to side and carries out blasting treatment, impurity, the dirt on its surface is removed, is then cleaned with gasoline, naturally dry 20 Minute, on the nut surface of rubber contact, it is uniformly coated with polymeric isocyanate glue bonding hot vulcanization agent, is applied twice, it is every after applying Cool at room temperature to set 25 minutes, adhesive coating is with a thickness of 30mm;
(3) selecting butadiene-styrene rubber is substrate, and the design length and width of rubber substrate are respectively 305mm, 200mm, thickness Distance for 25mm, center to the rubber substrate long side and short side of attaching nut is 25mm.According to the size of rubber substrate, press The mold of prior art design vulcanization.According to the raw material of existing rubber production technology and process choice production rubber, moulded Refining is kneaded, obtains semi-finished stock, i.e. sizing material after calendering, is then vulcanized;4 nuts that step (2) are handled are placed into On lower mold, cross section is big upward, and the distance of center to mold long side and short side is 25mm.Semi-finished product sizing material is put again Enter in lower mold, how much, wear-resisting alloy blocks 260 for then preparing step (2) determining according to the thickness of rubber substrate of sizing material It is a, it is uniformly placed into sizing material upper surface, upward, the distance between alloy block center line is 15mm to the upper bottom surface of alloy block rotary table. Cover upper mold.Between plate mold push-in press machine, upper and lower two plate is compressed, and is vulcanized by prior art.Vulcanization knot Shu Hou, wear-resisting alloy block and nut just under pressing force effect, are mounted in rubber.
(4) the rubber slab for being inlaid with wear-resisting alloy block and nut for preparing step (3) is made after carrying out removing surface Obtain finished product.
Embodiment 2:
(1) wear-resisting alloy block is prepared
Wear-resisting alloy block is prepared using existing precision casting technology, the solid of wear-resisting alloy block 1 is cylinder, cylinder it is straight Diameter 12mm is highly 12mm.The material of wear-resisting alloy block 1 be high chrome, chemical component (mass percent) be 0.3%C, 0.7%Si, 15.0%Cr, 0.8%Ni, 0.6%Mo, it is remaining be Fe.
(2) processing of wear-resisting alloy block and bolt, to the wear-resisting alloy block of step (1) preparation, with lathe using existing Turning process turning all surface, is processed into diameter 11mm, and the cylindrical body of height 10mm removes the miscellaneous of wear-resisting alloy block surface Then matter, dirt clean wear-resisting alloy block surface with gasoline, naturally dry 10 minutes after cleaning cleaning.
Polymeric isocyanate glue bonding hot vulcanization agent is uniformly coated on the wear-resisting alloy block surface of above-mentioned preparation, applies twice, often It is cool at room temperature after applying to set 20 minutes, adhesive coating thickness 50mm;
Select 4 standard bolts of M16 × 60, by the side of bolt head use lathe, with method for turning be worked into Vertical plane be in 35 ° of angles, processing rear bolt head cross-sectional area it is small be located at screw rod side, remove impurity, the dirt on its surface, so It is cleaned afterwards with gasoline, naturally dry 20 minutes, in the bolt surface with rubber contact, is uniformly coated with the hot sulphur of polymeric isocyanate glue Change bonding agent, apply twice, cool at room temperature after every time painting to set 20 minutes, adhesive coating is with a thickness of 50mm;
(3) selecting butadiene rubber is substrate, and the design length and width of rubber substrate are respectively 304mm, 304mm, thickness For 30mm, the distance for connecting center line to the rubber substrate long side and short side of bolt is 28mm.According to the size of rubber substrate, By the mold of prior art design vulcanization.According to the raw material of existing rubber production technology and process choice production rubber, carry out Plasticate, be kneaded, roll after obtain semi-finished stock, i.e. sizing material, then vulcanized;4 bolts that step (2) is obtained are placed Onto lower mold, screw rod is inserted into downward in the hole of mold, can make screw rod after vulcanization in this way, not by rubber coated.Spiral shell The distance of bolt center to mold long side and short side is 28mm.Semi-finished product sizing material is put into lower mold again, how many of sizing material Determine that wear-resisting alloy block 400 for then obtaining step (2) are uniformly placed into sizing material upper surface according to the thickness of rubber substrate, The vertical sizing material upper surface of cylinder axis, the distance between alloy block center line are 15mm, cover upper mold.Mold is pushed into pressure Between the plate of machine, upper and lower two plate is compressed, and is vulcanized by prior art.After vulcanization, wear-resisting alloy block and bolt just exist Under pressing force effect, it is mounted in rubber;
(4) the rubber substrate for being inlaid with wear-resisting alloy block and bolt for preparing step (3), after carrying out removing surface, i.e., Finished product.
Embodiment 3:
(1) wear-resisting alloy block is prepared
Wear-resisting alloy block blank is prepared using existing hard-drawn technique, blank is wire rod, diameter 10mm, is cut to after aligning The cylindrical body of length 50mm.The material of wear-resisting alloy block 1 is common low, medium alloy steel, and chemical component (mass percent) is 0.35%C, 0.8%Mn, 0.4%Si, 0.3%Cr, 0.2%Mo, surplus Fe;
(2) wear-resisting alloy block that the processing of wear-resisting alloy block prepares step (1), at existing blasting craft Reason removes impurity, the dirt on 1 surface of wear-resisting alloy block, then cleans wear-resisting alloy block surface with acetone, blown after cleaning with blower It is dry;
(3) selecting butyl rubber is substrate, and the design length and width of rubber substrate are respectively 335mm, 305mm, thickness For 20mm, according to the size of rubber substrate, the mold vulcanized by prior art design;According to existing rubber production technology and work Skill selection production rubber raw material, plasticated, be kneaded, roll after obtain semi-finished stock, i.e. sizing material, then vulcanized. Semi-finished product sizing material is put into lower mold, sizing material number according to the thickness of rubber substrate determine, then by step (2) preparation Wear-resisting alloy block 120, be uniformly placed into sizing material upper surface, cylinder axis is parallel to sizing material upper surface, alloy block center line it Between distance be 15mm, the minimum range of axis direction adjacent column alloy block end face is 5mm, covers upper mold, mold is pushed away Between the plate for entering press machine, upper and lower two plate is compressed, and is vulcanized by prior art.After vulcanization, wear-resisting alloy block is in institute Under plus-pressure effect, it is mounted in rubber;
(4) composite material of wear-resisting alloy block will be inlaid in the rubber of step (3) preparation, after carrying out removing surface, i.e., Finished product.The composite material that wear-resisting alloy block is inlaid in the rubber of embodiment preparation can be adhered to structure using bonding agent Part surface, uses as wear-resistant liner;It can also be used as material conveyer belt use.
Embodiment 4:
(1) wear-resisting alloy block is prepared
Wear-resisting alloy block is prepared using existing PM technique, the solid of wear-resisting alloy block 1 is positive truncated rectangular pyramids, and positive four The bottom surface of terrace with edge is the square that side length is 12mm, and it is highly 6mm that upper bottom surface, which is the square of side length 8mm,.Wear-resisting alloy block 1 material is high-speed steel, and chemical component (mass percent) is 0.9%C, 4.1%Cr, 1.2%V, 18.0%W, surplus are Fe;
(2) the wear-resisting alloy block surface that the processing of wear-resisting alloy block prepares step (1) according to existing blasting craft into Row processing, removes impurity, the dirt on wear-resisting alloy block surface, then wear-resisting alloy block surface is cleaned with gasoline, after cleaning cleaning Naturally dry 30 minutes;
It is uniformly coated with phenolic aldehyde-epoxy glue bonding agent XY502 on the wear-resisting alloy block surface of above-mentioned preparation, which belongs to Resin type bonding agent;It applies twice, cool at room temperature after every time painting to set 20 minutes, adhesive coating thickness 10mm;
(3) selecting natural rubber and neoprene respectively to account for 50% rubber compound is substrate, the design length of rubber substrate and Width is respectively 454mm, 364mm, with a thickness of 40mm;It is connect using step through-hole with other components, the center line of step through-hole Distance away from rubber slab long side and short side is 25mm, and the aperture of step through-hole is respectively 40mm and 18mm, the hole diameter 40mm Height is 30mm, and the height in the hole diameter 18mm is 10mm, according to the size of rubber substrate, by the mould of prior art design vulcanization Tool.According to the raw material of existing rubber production technology and process choice production rubber, half is obtained after being plasticated, be kneaded, being rolled Finished product raw material, i.e. sizing material;Semi-finished product sizing material is put into lower mold, sizing material number according to the thickness of rubber substrate determine, so Afterwards by wear-resisting alloy block 300 of step (2) preparation, be uniformly placed into sizing material upper surface, the upper bottom surface of positive truncated rectangular pyramids upward, just The vertical sizing material upper surface of the axis of truncated rectangular pyramids, the distance between axis are 18mm.Upper mold is covered, mold push-in press machine Between plate, upper and lower two plate is compressed, and is vulcanized by prior art, while directly producing step through-hole by mold;Vulcanization After, wear-resisting alloy block is mounted in rubber under pressing force effect;
(4) composite plate for being inlaid with wear-resisting alloy block for preparing step (3) obtains finished product after carrying out removing surface.
Embodiment 5:
(1) wear-resisting alloy block is prepared
Wear-resisting alloy block is prepared using existing precision casting technology, the solid of wear-resisting alloy block 1 is positive rotary table, positive rotary table Bottom surface diameter be 10mm, upper bottom surface diameter be 7mm, be highly 10mm.In the side of positive rotary table using existing accurate casting Modeling tool casts out groove, and the depth of groove is 1.0mm, and width 4mm, adjacent two groove distance is 8mm, groove cross section Shape is rectangle, and groove and the angle of rotary table upper surface are 0 °, and groove is uniformly distributed in the side of rotary table.Wear-resisting alloy block 1 Material be Martensitic Alloy Pig Iron, chemical component (mass percent) be 3.5%C, 5.5%Cr, 2.8%Mo, 2.2%W, Surplus is Fe;
(2) the wear-resisting alloy block surface that the processing of wear-resisting alloy block and nut prepares step (1) is according to existing sandblasting Technique is handled, and is removed impurity, the dirt on wear-resisting alloy block surface, is then cleaned wear-resisting alloy block surface with gasoline, is cleaned Naturally dry 20 minutes after cleaning;
Polymeric isocyanate glue bonding hot vulcanization agent is uniformly coated on the wear-resisting alloy block surface of above-mentioned preparation, applies twice, often It is cool at room temperature after applying to set 30 minutes, adhesive coating thickness 30mm;
4 M16 standard nuts are selected, it is in 30 ° of angles that the method that the side of nut is machined into, which is worked into vertical plane, Existing technique is pressed to side and carries out blasting treatment, impurity, the dirt on its surface is removed, is then cleaned with gasoline, naturally dry 20 Minute, on the nut surface of rubber contact, it is uniformly coated with polymeric isocyanate glue bonding hot vulcanization agent, is applied twice, it is every after applying Cool at room temperature to set 25 minutes, adhesive coating is with a thickness of 30mm;
(3) selecting butadiene-styrene rubber is substrate, and the design length and width of rubber substrate are respectively 305mm, 200mm, thickness Distance for 25mm, center to the rubber substrate long side and short side of attaching nut is 25mm.According to the size of rubber substrate, press The mold of prior art design vulcanization.According to the raw material of existing rubber production technology and process choice production rubber, moulded Refining is kneaded, obtains semi-finished stock, i.e. sizing material after calendering, is then vulcanized;4 nuts that step (2) are handled are placed into On lower mold, cross-sectional area is big upward, and the distance of center to mold long side and short side is 25mm.Again semi-finished product glue Material is put into lower mold, how much, wear-resisting alloy blocks for then preparing step (2) determining according to the thickness of rubber substrate of sizing material 260, it is uniformly placed into sizing material upper surface, upward, the distance between alloy block center line is the upper bottom surface of alloy block rotary table 15mm.Cover upper mold.Between plate mold push-in press machine, upper and lower two plate is compressed, and is vulcanized by prior art. After vulcanization, wear-resisting alloy block and nut just under pressing force effect, are mounted in rubber.
(4) the rubber substrate for being inlaid with wear-resisting alloy block and nut for preparing step (3), after carrying out removing surface, i.e., Finished product.
Embodiment 6:
(1) wear-resisting alloy block is prepared
Wear-resisting alloy block is prepared using existing technique for overlaying.The Q345 steel plate with a thickness of 8mm is selected, commercially available weldering is selected The chemical component (mass percent) of item, welding rod deposited metal is that C 0.45%, Mn 1.5%, Si 0.5%, Cr are 3.1%, Mo 1.8%, V 0.5%, W 6.0%, surplus Fe, deposited metal belong to Cr-W-Mo oxida-tion-resistant steel.With above Welding rod or flux-cored wire, on the Q345 steel plate that 8mm thickness, length and width are respectively 2m and 1m, using existing technique built-up welding 4mm's Wear-resistant alloy layer, acquisition overall thickness are 12mm clad steel plate.With existing plasma cutting process, it is cut on clad steel plate Cylindrical body, the diameter 16mm of cylinder are highly 12mm, and the axis of cylindrical body is perpendicular to clad steel plate surface.
(2) processing of wear-resisting alloy block and bolt, to the wear-resisting alloy block of step (1) preparation, with lathe using existing The side of the cylindric wear-resisting alloy block of turning process turning, is processed into diameter 12mm, the cylindrical body of height 12mm, and in side vehicle Cut out the helix grain of a M12.Turnery processing removes impurity, the dirt on wear-resisting alloy block surface, is then cleaned with gasoline resistance to Gold bullion surface is merged, naturally dry 10 minutes after cleaning cleaning.
Polymeric isocyanate glue bonding hot vulcanization agent is uniformly coated on the wear-resisting alloy block surface of above-mentioned preparation, applies twice, often It is cool at room temperature after applying to set 20 minutes, adhesive coating thickness 50mm;
Select 4 standard bolts of M16 × 60, by the side of bolt head use lathe, with method for turning be worked into Vertical plane be in 35 ° of angles, processing rear bolt head cross-sectional area it is small be located at screw rod side, remove impurity, the dirt on its surface, so It is cleaned afterwards with gasoline, naturally dry 20 minutes, in the bolt surface with rubber contact, is uniformly coated with the hot sulphur of polymeric isocyanate glue Change bonding agent, apply twice, cool at room temperature after every time painting to set 20 minutes, adhesive coating is with a thickness of 50mm;
(3) selecting butadiene rubber is substrate, and the design length and width of rubber substrate are respectively 304mm, 304mm, thickness For 30mm, the distance for connecting center line to the rubber substrate long side and short side of bolt is 28mm.According to the size of rubber substrate, By the mold of prior art design vulcanization.According to the raw material of existing rubber production technology and process choice production rubber, carry out Plasticate, be kneaded, roll after obtain semi-finished stock, i.e. sizing material, then vulcanized;4 bolts that step (2) is obtained are placed Onto lower mold, screw rod is inserted into downward in the hole of mold, can make screw rod after vulcanization in this way, not by rubber coated.Spiral shell The distance of bolt center to mold long side and short side is 28mm.Semi-finished product sizing material is put into lower mold again, how many of sizing material Determine that wear-resisting alloy block 400 for then obtaining step (2) are uniformly placed into sizing material upper surface according to the thickness of rubber substrate, The vertical sizing material upper surface of cylinder axis, the distance between alloy block center line are 15mm, cover upper mold.Mold is pushed into pressure Between the plate of machine, upper and lower two plate is compressed, and is vulcanized by prior art.After vulcanization, wear-resisting alloy block and bolt just exist Under pressing force effect, it is mounted in rubber;
(4) the rubber substrate for being inlaid with wear-resisting alloy block and bolt for preparing step (3), after carrying out removing surface, i.e., Finished product.
Embodiment 7:
(1) wear-resisting alloy block is prepared
Wear-resisting alloy block is prepared using existing technique for overlaying.The Q195 steel plate with a thickness of 8mm is selected, commercially available medicine core is selected The chemical component (mass percent) of welding wire, flux-cored wire deposited metal is C 3.5%, Mn 1.0%, Si 1.5%, Cr For 26.5%, V 2.2%, surplus Fe, deposited metal belongs to high-chromium alloy cast-iron.It is thick, long in 8mm with the above flux-cored wire Width is respectively on the Q195 steel plate of 2m and 1m, and using the wear-resistant alloy layer of existing technique built-up welding 4mm, acquisition overall thickness is 12mm Clad steel plate.With existing plasma cutting process, positive quadrangular frustum pyramid shaped wear-resisting alloy block is cut on clad steel plate, it is just tetragonous The bottom surface of platform is the square of side length 120mm, and upper bottom surface is the square of side length 100mm.
(2) processing of wear-resisting alloy block and steel plate, wear-resisting alloy block and side length to step (1) preparation are 660mm, thickness It for the square Q345 steel plate of 12mm, is handled according to existing blasting craft, removes wear-resisting alloy block 1 and Q345 steel plate table Then impurity, the dirt in face clean wear-resisting alloy block and Q345 surface of steel plate with gasoline, naturally dry 10 minutes after cleaning.
Above-mentioned preparation be uniformly coated with the surface of the wear-resisting alloy block 1 of rubber contact and the surface of Q345 steel plate gather it is different Cyanic acid ester gum bonding hot vulcanization agent applies twice, cool at room temperature after every time painting to set 20 minutes, adhesive coating thickness 50mm;
(3) selecting neoprene is substrate, and the design length and width of rubber substrate are respectively 660mm, 270mm, thickness For 25mm.According to the size of rubber substrate, by the mold of prior art design vulcanization.According to existing rubber production technology and work Skill selection production rubber raw material, plasticated, be kneaded, roll after obtain semi-finished stock, i.e. sizing material, then vulcanized; The steel plate that step (2) obtains is placed on lower mold, is coated with the surface of bonding hot vulcanization agent upward.Semi-finished product sizing material is put again Enter in lower mold, how much, wear-resisting alloy blocks 10 for then preparing step (2) determining according to the thickness of rubber substrate of sizing material It is a, it is uniformly placed into sizing material upper surface, upward, the distance between alloy block center line is the upper bottom surface of the positive truncated rectangular pyramids of alloy block 130mm, the minimum range of alloy block to die edge are 10mm.Between plate mold push-in press machine, upper and lower two flat-plate compressed Tightly, vulcanized by prior art.After vulcanization, wear-resisting alloy block just under pressing force effect, is mounted in rubber. The lower surface of Q345 steel plate and rubber slab is linked together.
(4) by step (3) preparation be inlaid with wear-resisting alloy block, lower surface bonds have the rubber substrate of steel plate, carry out table After the cleaning of face, finished product is obtained.

Claims (6)

1. a kind of composite material of inlaying abrasion-resistant alloy in rubber, characterized in that it includes rubber substrate, on the rubber substrate Equipped with several blind holes, the wear-resisting alloy block to match with blind hole size is inlaid in blind hole, wear-resisting alloy block is rotary body Or perhaps rotary body and polyhedral assembly rubber and wear-resisting alloy block use tight fit or bonding connection to polyhedron.
2. the composite material of inlaying abrasion-resistant alloy in rubber described in accordance with the claim 1, characterized in that further include and rubber-based Plate connects or the connector in rubber substrate.
3. the composite material of inlaying abrasion-resistant alloy in rubber according to claim 2, characterized in that the connector is Bolt or nut or steel plate or step through-hole, wherein bolt or nut or steel plate connect with rubber substrate, and step through-hole is set to In rubber substrate.
4. the composite material of inlaying abrasion-resistant alloy in rubber described in accordance with the claim 1, characterized in that the rotary body is Round estrade or cylindrical body or the reeded round estrade of side band or the reeded cylindrical body of side band or side band are dimpled Round estrade or the dimpled cylindrical body of side band.
5. the composite material of inlaying abrasion-resistant alloy in rubber according to claim 4, characterized in that the depth of the pit For 0.5mm~3.0mm, volume is no more than 100 cubic millimeters, and the shape of pit cross section is rectangle, trapezoidal, triangle, half One of circle, in wear-resisting alloy block surface Arbitrary distribution.
6. the composite material of inlaying abrasion-resistant alloy in rubber according to claim 4, characterized in that the groove cross section Shape be one of rectangle, trapezoidal, triangle, semicircle, the angle of groove and wear-resisting alloy block working face is 0 °~30 °.
CN201810776506.XA 2018-07-11 2018-07-11 A kind of composite material of inlaying abrasion-resistant alloy in rubber Withdrawn CN108870056A (en)

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