220 results about "Diamond blade" patented technology

The invention belongs to the technical field of wafer processing, and discloses a multi-section high-flatness wafer cutting method which comprises the following steps: S1, wafer pretreatment and stress buffer layer preparation; s2, performing layered rough cutting by using a diamond blade; s3, plasma fine cutting and interface repairing; s4, performing multi-layer cooling and surface polishing; and S5, surface quality closed-loop detection is carried out. According to the method, copper layer residues and resin carbonization defects are synchronously eliminated. Cryogenic treatment induces lattice reconstruction through ultrafast phase change and blocks a chain reaction of dislocation defects, so that the intrinsic mechanical strength of the material is recovered, and a chemical mechanical polishing system activates the self-repairing characteristic of the material while removing a sub-surface damaged layer through the synergistic effect of abrasive chemical activity and mechanical shearing force, so that an atomic-scale smooth interface is formed, and the self-repairing performance of the material is improved. A closed-loop detection system depends on multi-dimensional data fusion and ion beam fixed-point repair, accurate positioning and performance recovery of cross-scale defects are achieved, and the electrical integrity of a chip functional area is ensured.

The invention belongs to the technical field of mechanical cold machining, and particularly relates to a precise boring cutter, a blade adjusting device and a blade adjusting method. The tool setting device comprises a base, a supporting and positioning mechanism and a measuring mechanism, the supporting and positioning mechanism comprises a V-shaped tool handle supporting and positioning structure used for positioning a tool handle or a tool setting standard part and a tool body adjusting structure used for adjusting the extending length of a tool body, the V-shaped tool handle supporting and positioning structure is installed on the base, and the tool body adjusting structure is installed on the tool handle; the measuring mechanism comprises a dial gauge and a dial gauge stand, the dial gauge stand is installed on the base, and the dial gauge stand comprises a movable gauge stand supporting seat and a fixed gauge stand supporting seat which can slide relatively or be locked relatively; and when the tool nose of the tool body is vertically aligned with the 0-degree line of the indexing table, the indexing table measures according to the angle of the cutting edge of the tool body. The extension length of the boring cutter can be corrected, repeated positioning is achieved, re-sharpening of the hard alloy boring cutter and the diamond blade is achieved, the equipment investment is reduced, the cutter cost is reduced, and the working efficiency is improved.

The invention relates to the technical field of diamond saw blades, in particular to a laser welding diamond saw blade for ultra-narrow slit cutting and a preparation method of the laser welding diamond saw blade. The copper-cobalt-tin alloy material comprises the following raw materials: copper-cobalt-tin alloy powder, tungsten carbide powder, titanium-aluminum nitride, spherical cobalt powder, rare earth yttrium powder, ferrophosphorus powder and diamond abrasive particles. According to the preparation method, the core of the preparation method lies in the combination of powder metallurgy prefabrication of the tool bit and the precise laser welding process, especially the innovative laser welding process, and the prepared diamond saw blade is high in welding seam strength, narrow in heat affected zone and extremely small in matrix deformation; the problems of base body deformation, insufficient welding seam strength, short service life and the like of a traditional saw blade in the ultra-narrow seam cutting process are solved, and the saw blade is perfectly suitable for ultra-narrow seam cutting scenes with extremely high requirements for precision and stability.

The utility model provides a diamond saw blade that effectively prevents the cutter head from breaking, comprising: a saw blade body, wherein the interior of the saw blade body is provided with a plurality of slots in an equidistant annular shape, wherein a diamond blade is mounted inside the saw blade body through the slot, wherein the diamond blade is mounted in a plurality of slots. The utility model provides a diamond saw blade that effectively prevents the cutter head from breaking, wherein the cutter head of the diamond saw blade is easy to break during use, and the diamond blade is mounted inside the slot to effectively protect it, thereby reducing the probability of breakage during cutting, and at the same time, when a certain diamond blade is damaged, the entire diamond saw blade must be replaced, resulting in a high replacement cost, and when a certain diamond blade is damaged, the corresponding bolt is loosened, and at this time, the fixation between the diamond blade and the saw blade body is released, thereby facilitating the removal of the damaged diamond blade and inserting a new diamond blade into the interior of the saw blade body through the slot.

The efficient and precise electrolysis-turning combined machining device comprises a machine tool body, a main shaft rotating device and a combined turning tool electrode, the main shaft rotating device is used for clamping a workpiece, and the combined turning tool electrode comprises a tool body, a blade and an electrolyte jet flow channel; the axis of the electrolyte jet flow channel is located over the tool nose of the blade and used for jetting out electrolyte, an electrolyte conveying channel communicated with the electrolyte jet flow channel is arranged in the tool body, the composite turning tool electrode is connected with the machine tool body through the tool shaft, and the electrolyte conveying channel is arranged in the tool shaft. Positive and negative voltages are applied to the spindle rotating device and the composite turning tool electrode respectively, and the machine tool body is used for adjusting the relative position between the composite turning tool electrode and a workpiece. The tool electrode with the diamond blade combined with the circular jet flow channel is adopted, when a workpiece rotates at a high speed, mechanical turning machining and electrolytic machining can be conducted at the same time, and the electrolysis-turning combined machining technology is achieved.

The utility model provides a diamond saw blade welding tool which comprises a table body and a table plate, a rotary disc is rotationally connected in the table body, the middle of the rotary disc is fixedly connected with a fixed disc through a hollow pipe, the table plate is fixedly connected with the top of the table body, and a plurality of evenly-distributed supporting rollers are rotationally connected to the edge of the table body. And a pressing mechanism is arranged at the top of the bedplate on one side of the supporting roller, and the pressing mechanism and the supporting roller are distributed correspondingly. The table body and the table plate are adopted for fixing the diamond saw blade, the fixing disc is connected with the middle of the diamond saw blade in a sleeving mode, an inner ring of the diamond saw blade can be abutted and fixed through cooperation of the sliding plate and the abutting block, the saw blade can be centered conveniently so as to improve the follow-up machining precision, and the edge of the saw blade is supported through the supporting roller; the top of the diamond saw blade is pressed and fixed through the pressing plate, it is guaranteed that the diamond saw blade cannot deviate, the saw blade can be conveniently rotated on the supporting roller, the position of the saw blade can be adjusted when the tool bits are welded, and sequential welding of the tool bits is achieved.

The invention relates to the technical field of diamond tools, in particular to a diamond saw blade with bidirectional tooth protection tool bits and a production process of the diamond saw blade. The plurality of groups of tool bits convexly extend to the outer side of the base body and are distributed in an annular array by taking the base body as the center; the chip grooves are formed between the adjacent groups of tool bits and comprise first groove bodies for separating the adjacent groups of tool bits and second groove bodies formed by sinking from the first groove bodies to the interior of the base body; wherein the second groove body is concaved towards the cutter head side from the connecting position of the second groove body and the first groove body to form protection teeth, each group of cutter heads is provided with two groups of protection teeth, and the two groups of protection teeth are distributed on the two sides of the group of cutter heads. The tool bit is specially designed to be in the two-way tooth protection shape, so that more chip grooves are formed in the saw blade cutting and contact face, the two-way tooth protection can effectively protect a base body and prevent the base body from being worn too fast and thinned, the large U-shaped chip grooves of the tool bit can take away more gravel and chips when concrete granite is cut, cutting resistance is reduced, and working efficiency is improved.

The invention relates to the technical field of diamond saw blades, and provides a diamond saw blade and a preparation method thereof. The diamond saw blade comprises a disc base body and a tool bit fixed to the periphery of the disc base body, and the tool bit is prepared from, by weight, 30-45 parts of iron powder, 15-25 parts of copper powder, 8-12 parts of nickel powder, 8-15 parts of cobalt powder, 3-5 parts of tin powder, 2-5 parts of molybdenum powder, 1-3 parts of silicon-boron alloy powder, 0.5-2 parts of tungsten carbide powder, 20-25 parts of diamond particles and 0.05-0.1 part of liquid paraffin. According to the diamond saw blade provided by the invention, the scientificity and the accuracy of proportion matching of all the components in the raw material formula of the tool bit are improved, the stability of the sintering process is improved, and the condition that the hardness and the toughness of the tool bit are difficult to achieve the optimal balance is improved.

The invention relates to the field of diamond saw blades, and discloses a diamond saw blade and a preparation method thereof.The saw blade comprises a cutter body and a cutter bit, and the cutter bit is prepared from, by mass, 10-25 parts of diamond particles; 18 to 25 parts of cobalt powder; 15 to 28 parts of tungsten powder; 8 to 14 parts of nickel powder; 15 to 22 parts of copper powder; 8 to 14 parts of iron powder; 8 to 12 parts of copper-tin alloy; 2-5 parts of manganese powder; and 0.5-2 parts of a heat-resistant phase. The diamond particles are subjected to multi-particle-size grading matching, so that coarse particles guide cutting, fine particles fill gaps of the coarse particles, a compact structure is formed, and the effect of improving the density of the tool bit and the cutting stability is achieved. Compared with a formula only using single-particle-size diamond particles in the prior art, the problems of loose particle accumulation, stress concentration and easy cracking are solved.

The invention relates to the technical field of diamond saw blade preparation, and discloses a composite diamond saw blade with high thermal stability and a preparation method thereof.The composite diamond saw blade comprises a metal tool bit and a steel matrix, and the metal tool bit is prepared from, by mass, 40-45 parts of cobalt powder; 43 to 48 parts of iron powder; 6-8 parts of copper powder; 3-5 parts of silver powder; 2 to 3 parts of ZnAl-LDH (layered double hydroxide); 1 to 2 parts of Ti3SiC2 powder; 0.8 to 1.2 parts of B4C nano powder; 0.8 to 1.2 parts of niobium powder; 1-2 parts of a molding aid; the preparation method comprises the following steps: raw material weighing, ball-milling powder preparation, mixing and granulation, cold press molding, plasma-assisted hot pressed sintering, and cutter head cutting and processing. According to the diamond saw blade composite material, a multi-metal system and a high-performance functional ceramic composite material are adopted, a brand-new diamond saw blade composite material is made, and through reasonable component design and mutual cooperation, the hardness and wear resistance are improved.

The utility model relates to a double-saw-blade cutting machine for preparing a shaped refractory product sample. The double-saw-blade cutting machine comprises a saw blade, a saw blade transmission system, a spraying device, a sample carrying table and a track, the device further comprises a rack, a water collecting tank and a multi-sample clamp; the saw blade adopts a diamond saw blade, a needle bearing group is arranged between the saw blade transmission shaft and the bearing seat, and the track adopts a linear slide rail; the multi-sample clamp is provided with a V-shaped seat and a pressing plate, a sample is arranged in a V-shaped groove in the top of the V-shaped seat, and the top of the sample is fixed through the pressing plate. The problems that a guide rail of a refractory material cutting machine is prone to corrosion, stability is poor during saw blade cutting, cutting efficiency is low and the like are solved, a saw blade transmission shaft adopts a needle bearing, the radial size is small, load is high, movement is stable, the service life is long, a cutting machine track adopts a linear sliding rail, precision is high, corrosion is not prone to occurring, and maintenance is convenient; by adopting the multi-sample clamp, a plurality of samples can be fixed at multiple angles at one time, the operation is simple, and the sample preparation efficiency is greatly improved.

The utility model relates to the field of drilling devices, and discloses a drilling device for processing a diamond saw blade, which comprises a workbench, a first support plate fixedly arranged on the workbench, and a three-jaw chuck fixedly arranged on the first support plate; the scrap cleaning mechanism comprises a first protective cover, a synchronous electric telescopic rod, a second protective cover, a scrap collecting box, a round rod and an arc-shaped cleaning push plate, the first protective cover is fixedly installed on the three-jaw chuck, the telescopic end of the synchronous electric telescopic rod is fixedly connected with the second protective cover, the bottom of the scrap collecting box makes contact with the workbench, and the round rod is fixedly connected with the arc-shaped cleaning push plate. The end of the round rod is fixedly connected with an arc-shaped cleaning push plate, a diamond saw blade is connected to the three-jaw chuck in a clamped mode, a second supporting plate is fixedly arranged on the top of the workbench, and a synchronous electric telescopic rod is fixedly installed on the second supporting plate. The waste chip cleaning and collecting device has the advantages and effects that waste chips can be automatically cleaned and collected.

The utility model discloses a hot-pressing sintering furnace for manufacturing diamond saw blades, which belongs to the technical field of sintering and comprises a sintering furnace main body, the bottom of the sintering furnace main body is connected with a bottom box, a rotating device is arranged in the sintering furnace main body, a supporting device is arranged at the top of the rotating device, and the supporting device comprises a supporting rod. A plurality of movable grooves are formed in the supporting rod, and supporting blocks are slidably connected into the movable grooves. According to the diamond saw blade supporting device, the supporting rod slides into the hole in the diamond saw blade, then the diamond saw blade is continuously pressed downwards, the inner hole of the diamond saw blade extrudes the supporting block, the supporting block contracts inwards and extrudes the spring, and after the diamond saw blade moves to the needed position, the supporting block at the bottom of the fixed position supports the diamond saw blade; and a gap is formed between every two adjacent diamond saw blades, so that the situation that the sintering efficiency is affected due to slow internal heating caused by mutual stacking of the two adjacent diamond saw blades is avoided.

The utility model provides a diamond saw blade centering and polishing device which comprises a polishing box, a conveying frame is arranged at the bottom of the polishing box, conveying belts are symmetrically arranged in the two ends of the conveying frame, a jacking mechanism is arranged between the conveying belts on the two sides, and the jacking mechanism comprises a supporting plate. A centering cone is arranged on the top of the supporting plate through a hydraulic rod. The centering cone can be inserted into a mounting hole in the diamond saw blade through the supporting plate and the hydraulic rod, the diamond saw blade can be jacked conveniently, the movable cover can be adjusted through the servo motor and the screw rod, the movable cover is clamped to the bottom of the diamond saw blade, the diamond saw blade is installed in the movable cover, centering of the diamond saw blade is completed, and the centering efficiency is improved. The polishing device is simple in structure, the arranged polishing box can block dust, the dust is sucked through the dust suction pipe, influences on workers and the surrounding environment are avoided, and practicability is high.

The utility model discloses a diamond saw blade with multiple divided teeth, which relates to the technical field of cutting tools and comprises a plurality of saw blade components, each saw blade component comprises a base plate, an axis mounting hole is formed in the inner center of each base plate, diamond sawteeth are arranged on the periphery of each base plate at equal intervals, composite tooth grooves are formed in the periphery of each base plate at equal intervals, and the composite tooth grooves are formed in the periphery of each base plate at equal intervals. A first flange assembly is arranged on one side of each saw blade assembly, a second flange assembly is arranged on the other side of each saw blade assembly, every two adjacent saw blade assemblies are fixedly connected through the corresponding first flange assembly and the corresponding second flange assembly, and each first flange assembly comprises a first flange plate. The multiple sets of saw blade assemblies are in key connection with a transmission shaft of the cutting machine through flat key grooves, so that the multiple saw blade assemblies rotate synchronously, the outer threaded barrel and the inner threaded barrel are screwed and matched, the first flange plate and the second flange plate are tightly attached to the base plate, the base plate is not prone to deviation during cutting, the cut plane is smoother, and the quality of cut sheets is improved.

The invention provides a diamond saw blade welding strength detector, comprising: a frame, a clamping assembly, a sensing assembly, a detection assembly and a moving assembly. A power system and a clamping hole are arranged on the frame, and a clamping block and a sensing unit are arranged on the sensing assembly. In an initial state, the clamping assembly provides a detection installation position for the diamond saw blade, the detection assembly can apply a bending moment to the diamond saw blade weld, the clamping block is clamped into the clamping hole, and the sensing unit of the sensing assembly abuts against the saw teeth of the diamond saw blade; when the saw teeth of the diamond saw blade are broken, the sensing unit will lose the abutment effect with the saw teeth of the diamond saw blade, which makes the diamond saw blade move in a direction perpendicular to the end face of the diamond saw blade, and at the same time the clamping block will be disengaged from the clamping hole, the power system on the frame is triggered, and the moving assembly can drive the detection assembly and the sensing assembly to be separated from the diamond saw blade, thereby realizing instant detection and blocking of the diamond saw blade.

The utility model discloses a welding device for diamond blade production, which comprises a case, a first sliding seat connected to the case, a second sliding seat connected to the first sliding seat, a base plate fixed on the second sliding seat, a first positioning column connected to the center of the base plate, and an external spline arranged on the periphery of the first positioning column. A plurality of positioning mechanisms which are circumferentially distributed are arranged on the periphery of the chassis; a machine frame is connected to the machine box, a box body is connected to the machine frame through a lifting mechanism, a rotating column is rotationally connected to the bottom face of the box body, a driving mechanism for driving the rotating column to rotate is arranged in the box body, a U-shaped base is connected to the lower end of the rotating column, a second positioning column is connected to the bottom face of one end of the U-shaped base, and the circle center of the second positioning column is aligned with the circle center of the rotating column. A mounting frame is connected to the U-shaped base through a second left-right displacement mechanism, and a welding gun is mounted on the mounting frame. The rotating column is driven to rotate to drive the U-shaped base to rotate, so that the welding gun rotates with the second positioning column as the circle center, diamond cutter teeth are welded to a blade one by one, and the welding efficiency is greatly improved.

The present application relates to the technical field of diamond saw blade, in particular to a laser welded diamond saw blade for ultra-narrow slit cutting and a preparation method thereof.The laser welded diamond saw blade comprises the following raw materials: copper-cobalt-tin alloy powder, tungsten carbide powder, titanium aluminum nitride, spherical cobalt powder, rare earth yttrium powder, phosphorus iron powder and diamond abrasive particles.The core of the preparation method is the combination of powder metallurgy pre-preparation of the cutter head and precise laser welding process, especially the innovative laser welding process.The prepared diamond saw blade has high weld strength, narrow heat affected zone and minimal substrate deformation, solves the problems of substrate deformation, insufficient weld strength and short service life of traditional saw blades in ultra-narrow slit cutting, and is perfectly suitable for ultra-narrow slit cutting scenarios with extremely high requirements for precision and stability.

The invention provides a diamond saw blade tool bit and a preparation method thereof, and belongs to the technical field of diamond saw blades. The diamond saw blade tool bit is prepared from, by mass, 28%-45% of iron, 23%-35% of copper, 8%-16% of nickel, 10%-22% of cobalt, 3%-9% of tin, 0.2%-1.0% of hollow ceramic balls and 2.0%-4.0% of diamond. The invention further provides a diamond saw blade comprising the diamond tool bit and a base material. By adding the hollow ceramic balls, the effects of weakening the abrasiveness of the matrix, increasing the porosity of the diamond tool bit, facilitating rapid exposure of the diamond and increasing the slotting and polishing speed can be achieved in the diamond matrix. The diamond saw blade provided by the invention is suitable for processing non-metal brittle and hard materials such as expressways, airport runways, bridge engineering, stone processing and the like.

The utility model belongs to the technical field of diamond saw blade production, and particularly relates to a diamond saw blade detection machine which comprises a machine frame, a conveying device, a defective product table and a detection device are arranged in the machine frame, and the conveying device comprises a feeding belt conveyor and a discharging belt conveyor. The detection device comprises a rotating table and feeding mechanisms sequentially arranged in the circumferential direction of the rotating table, and the feeding mechanisms are used for moving saw blades on the feeding belt conveyor to the supporting mechanisms corresponding to the feeding stations. The two crack detection mechanisms are used for detecting whether cracks exist on the saw blade tool bits on the corresponding supporting mechanisms or not; the turn-over mechanism is arranged between the two crack detection mechanisms and is used for turning over the saw blades on the corresponding supporting mechanisms; the backlash detection mechanism is used for detecting the backlash of the saw blade on the corresponding supporting mechanism; and the discharging mechanism is used for moving the detected saw blades on the corresponding supporting mechanism to a discharging belt conveyor or a defective product table. According to the utility model, the mechanization and automation degree of saw blade detection is effectively improved, and the detection efficiency is improved.

The utility model relates to the field of diamond saw blades, and discloses a diamond saw blade with a replaceable tool bit, which comprises a saw blade main body, a fixing mechanism is arranged in the saw blade main body, the fixing mechanism comprises a shell which is in sliding connection with the inner wall of the saw blade main body, and the inner wall of the rear end of the shell is rotatably connected with a fixing threaded column. The outer wall of the fixed threaded column is sleeved with a movable column, the outer wall of the movable column is fixedly connected with a plurality of main fixing frames, and the interiors of the main fixing frames are rotationally connected with connecting frames. According to the saw blade disassembling device, movement of the movable column can be controlled through the main rotary knob, when the movable column moves, the fixed block can be driven to move, at the moment, the fixed block is matched with the fixed groove so as to control fixation of the saw blade body, then the saw blade body can be rapidly disassembled, and the disassembling efficiency of a worker on the saw blade body is improved; the time for replacing the saw blade due to standby is shortened, and the working efficiency of workers is improved.

The invention relates to the technical field of diamond saw blade machining and grinding, in particular to a high-precision grinding process for a diamond saw blade, which comprises a jacking mechanism, a reverse driving mechanism, a saw blade rotating mechanism, a grinding wheel I, a grinding wheel II, an annular cutter, a grinding stone, two inward pushing mechanisms, three rotating mechanisms and two angle adjusting mechanisms, according to the high-precision polishing process of the diamond saw blade, polishing of the outer edge, the groove, the gap groove and the splayed groove of the saw blade can be completed after the saw blade is installed at a time, the time of workers is saved, and meanwhile the polishing process does not need to be operated by the workers. And multiple grinding positions do not interfere with one another, and meanwhile, the equipment can be adopted for machining and grinding saw blades of different sizes. And when the saw blade rotates at a high speed, the second grinding wheel and the annular cutter can be farther away from the saw blade, and therefore the situation that the saw blade rotating at the high speed collides with the annular cutter and the second grinding wheel due to misoperation can be avoided.

The application discloses a kind of high-efficiency precision electrolysis-turning composite machining device and method, including machine tool body, main shaft rotating device, composite turning tool electrode, main shaft rotating device is used to clamp workpiece, composite turning tool electrode includes tool body, blade and electrolyte jet channel, the axis of electrolyte jet channel is located just above the blade tip for emitting electrolyte, electrolyte transport channel is set in tool body and communicated with electrolyte jet channel, composite turning tool electrode is connected with machine tool body by tool shaft, electrolyte transport channel is set in tool shaft, positive and negative voltage is respectively applied on main shaft rotating device and composite turning tool electrode, machine tool body is used to adjust the relative position between composite turning tool electrode and workpiece. Tool electrode with diamond blade and circular jet channel is adopted, mechanical turning and electrolytic machining can be carried out simultaneously when workpiece rotates at high speed, and electrolysis-turning composite machining process is realized.

This application relates to the field of auxiliary equipment for diamond saw blade processing, and discloses an auxiliary mechanism for sharpening diamond saw blades that facilitates positioning. The mechanism includes a worktable, a positioning component at the upper end of the worktable, a pad fixedly connected to the upper end of the worktable, and two sets of positive and negative threaded rods rotatably connected inside the worktable. A handwheel is fixedly connected to the right end of each positive and negative threaded rod, and two sets of sliders are threadedly connected to the peripheral surfaces of each positive and negative threaded rod. A radial positioning block is fixedly connected to the upper end of each slider, and the radial positioning block is fixedly connected to the upper end of the slider by bolts. The positioning component includes a fixing plate, screws, and a positioning shaft, with the screws threadedly connected to the upper end of the worktable. This application has the following advantages and effects: the saw blade can be positioned using the positioning component; the rotation of the positive and negative threaded rods synchronously moves the radial positioning blocks closer to the saw blade; and the synchronous movement of four sets of radial positioning blocks towards the saw blade allows for precise positioning of the saw blade.

The utility model discloses edge grinding equipment for artificial diamond processing, which comprises a bottom plate, an electric guide rail and an adjusting assembly are respectively embedded on two sides of the top of the bottom plate, the adjusting assembly comprises a fixed cylinder, the top of the fixed cylinder is rotatably connected with a rotating plate through a rotating bearing, and a gear motor is fixedly mounted in an inner cavity of the fixed cylinder. The output end of the gear motor is fixedly connected with the bottom of the rotating plate, and the top of the rotating plate is fixedly connected with a clamping assembly used for clamping a diamond saw blade. And a screw rod nut moves downwards to drive a bottom hinging lug and a connecting rod to move downwards, so that a sliding block slides towards the center position of the top plate along a guide groove, and the side of the diamond saw blade is clamped through sliding of four clamping rods towards the center position.

The application belongs to the field of diamond saw blades, and specifically provides a composite diamond saw blade with high thermal stability and a preparation method thereof. The application first provides a composite diamond saw blade with high thermal stability, which comprises a matrix and diamonds, wherein the matrix comprises a base phase and a reinforcing phase, the volume concentration of the diamonds is 19-22%, the base phase comprises Fe, Ni, Cu, Sn, WC and Co, and the reinforcing phase comprises alloy powder and multi-phase nickel-based particles; in the base phase, the mass ratio of Fe, Ni, Cu, Sn, WC and Co is (25-35):(5-10):(20-30):(3-5):(4-6):(25-35). The diamond saw blade prepared by the application has the advantages of good stability and excellent mechanical properties.

The utility model is suitable for the technical field of diamond blades, and provides a long-service-life diamond blade which comprises a base body, a plurality of blade teeth are installed on the outer side of the base body, each blade tooth comprises an alloy base body, the alloy base bodies are embedded into the outer surface of the base body, and diamond frosted particles are arranged on the outer surfaces, located on the base body, of the alloy base bodies. Four main body heat dissipation grooves are formed in the base body, a plurality of heat conduction columns are fixedly connected between the inner walls of the two opposite sides of the main body heat dissipation grooves, heat conduction strips are embedded in the alloy base body, in the cutting process of the device, the blade tooth part generates heat, the heat can be conducted into the heat conduction columns through the heat conduction strips, the heat is rapidly dissipated through heat dissipation fins, and the heat dissipation efficiency is improved. Different from a heat dissipation mode of an existing diamond blade, the mode can improve the heat dissipation effect on the diamond blade under the condition that the strength of the diamond blade is guaranteed, the phenomenon that heat is accumulated on a base body and cracks due to unsmooth heat dissipation is avoided as much as possible, and the service life of the diamond blade is further guaranteed.

The utility model provides a feeding device of a diamond saw blade processing machine tool, which is applied to the technical field of diamond saw blade processing machine tools. According to the technical scheme, the feeding device is characterized by comprising a rack, a feeding plate arranged on the rack, and a first driving assembly arranged on the rack and used for driving the feeding plate to slide on the rack in a reciprocating mode; the grabbing disc is arranged on the feeding plate; the second driving assembly is arranged on the feeding plate and is used for driving the grabbing disc to rotate to a horizontal grabbing state or a vertical feeding state; compared with the prior art, the diamond saw blade feeding device has the technical effects that through cooperation of the first driving assembly, the second driving assembly, the feeding plate, the grabbing disc and the like, automatic feeding of diamond saw blades is achieved, a machining machine tool does not need to be braked, and the diamond saw blade feeding efficiency is effectively improved.

The utility model discloses a high -strength easy to arrange the dry cutting diamond saw blade of chip, include: base body, the centre of base body is equipped with the mounting hole, and the periphery of mounting hole is equipped with a plurality of heat dissipation holes, the edge of base body is equipped with cutting part, and the positive and negative surface of cutting part all is equipped with a plurality of annular array's bump, and is equipped with the chip removal groove between the bump, and the both ends of chip removal groove respectively extend to the inside and outside edge of cutting part, and chip removal groove is bended, and the bending part one of chip removal groove is located the outside edge of cutting part and extends along the edge, and the bending part two of chip removal groove extends to the inside edge of cutting part, and the tail end opening of bending part two is greater than the opening of its and bending part one joint place. The utility model sets up the reinforcing part on the base body, and sets up the extension part to further promote the strength of base body in the edge of reinforcing part, and the chip removal groove that sets up on cutting part is bended, and bending part one is arc extension shape and is favorable to promote the sharpness of cutting part edge, and bending part two can promote the biting force of cutting part both sides and is favorable to arrange the chip smoothly, thereby has promoted the cutting performance of saw blade.

The application discloses a kind of diamond tool bit die-casting mould, belong to diamond blade class manufacturing equipment technical field, this kind of diamond tool bit die-casting mould, including outer mould, first inner mould is slidably connected between the two short ends of the inner side of outer mould, the third inner mould is slidably connected with two long ends of the inner side of outer mould respectively, the second inner mould is engagedly connected between two third inner mould and first inner mould, auxiliary clamping assembly is respectively installed in the middle part of four sides of the outer mould outside.The application is modularized splicing inner mould by adopting the overall structure, so that each part of the inner mould can be flexibly and quickly combined, which facilitates the maintenance and replacement of the mold, reduces the production cost, improves the production efficiency, and the modularized splicing inner mould can provide uniform and stable extrusion force during die casting process, ensuring that the diamond particles and metal powder mixture are fully filled and tightly combined, so as to obtain a diamond tool bit with high performance.