225results about "Metal sawing tool making" patented technology

A blade includes a body having a cutting portion with an edge and a plurality of cutting teeth sequentially aligned along the edge. Each cutting tooth of the plurality of cutting teeth is formed from a corresponding one of a plurality of carbide inserts that is discretely resistance welded to the edge. The body includes at least 15 teeth per inch.

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 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 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.

This invention belongs to the technical field of clamping devices, and particularly relates to a clamping fixture for welding bimetallic saw blades. It includes a central frame, clamping components, guide components, and adjusting components. The clamping components are mounted on the top of the central frame via the adjusting components, and guide components are mounted on the left and right ends of the central frame. Two clamping components are provided, each including a bottom component. Two symmetrical clamping plates are opened and closed by a telescopic cylinder. Rollers are mounted in the middle of the clamping plates via an elastic pressure frame, providing two clamping states. When a metal strip needs to be fixed, the clamping plates contact the surface of the metal strip for compression and fixation. When rolling clamping is required, the rollers, in conjunction with the elastic pressure frame, clamp the metal strip by rolling. Sufficiently elastic springs prevent slippage between the metal strip and the rollers. In this case, the metal strip can be pushed and moved by the rollers for movable clamping, achieving mobile clamping for convenient continuous welding.

The utility model relates to a material receiving module after circular saw web stamping, which comprises a disc, storage rods and a driving motor, the storage rods are distributed at preset positions of the disc, and the storage rods are fixedly connected with the disc; the driving motor drives the disc to rotate, so that the storage rods rotate along with the disc; and the storage rod is used for receiving products stamped by the stamping equipment. According to the material receiving module for the stamped circular saw blade, the structure is simple, the automation degree is high, and the working efficiency of material receiving is improved; and secondly, due to the existence of a brake mechanism and a detection sensor, the operation safety coefficient of the material receiving module is improved.

A tool insert (50) configured to be connected to a power tool, comprising: a metal ring (51), a plurality of cutting or grinding elements (52) connected to the metal ring (51), and inner structure (53) including an arbor hole (54) configured to be connected to the power tool, wherein the inner structure (53) is made from a plastic material and the metal ring (51) is connected to the inner structure (53).

A cutting disk (30) configured to be connected to a power tool, comprising a metal disk (31), a plurality of cutting elements (32) connected to the metal disk (31), and an arbor hole (33) configured to be connected to the power tool, wherein the metal disk (31) includes an inner aperture (34) that is filled with a plastic inlay (35), wherein the plastic inlay (35) is connected to the metal disk (31).

The present disclosure relates to a method for producing a forming tool part from a sintered precursor comprising polycrystalline diamond (PCD), the sintered body having a PCD table bonded to a substrate, the PCD table having a varying depth, and the resulting forming tool part also having a PCD layer of different depths.

The invention discloses a production process of an alloy saw blade. According to the technical scheme, the production process is characterized by comprising the steps of base material cutting, heat treatment, grinding, welding, sand blasting and coping operation. The base material is cut, the raw material is cut through laser, and sawteeth with the tooth width of S1 and the tooth depth of L1 are formed; the alloy teeth and the base body are welded, the alloy teeth have the width size of S2 and the length size of L2, the tooth width of S2 and the effective tooth depth of L3 are formed after welding, S2 is larger than S1, and S2 and L3 are in direct proportion; according to the grinding operation, tooth width data of the alloy saw blade to be ground is determined through a grinding machine, corresponding tooth deep processing data is formed according to the tooth width data, grinding operation of side edges and cutting edges is carried out on two sawteeth at different positions, the proportional relation between the tooth depth and the tooth pitch can be determined through the production process, and the production efficiency is improved.

The utility model belongs to the technical field of band saw blade production equipment, and particularly relates to a hard alloy tooth dividing machine which comprises a working table, an operation panel and a plurality of function modules are arranged on the working table, and an electric control system is arranged in the working table. The front-back guiding and correcting part is used for guiding and correcting the saw blade which enters or is pushed out; the tooth stirring and belt conveying part is arranged on the workbench, and the tooth stirring and belt conveying part is driven by a servo motor and a linear module to stir and convey a saw blade; the tooth dividing part is arranged on the workbench, and the tooth dividing part is driven by a servo motor and a linear electric cylinder to divide teeth of the saw blade; and the saw band clamping part is arranged on the workbench, and the saw band clamping part is driven by a servo motor and a linear electric cylinder to clamp a saw blade. Wherein the tooth shifting and band feeding part, the tooth dividing part and the saw band clamping part are all controlled through the operation panel and the electric control system, and compared with the prior art, the tooth dividing effect of the saw blade is effectively 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 relates to the technical field of saw blade machining equipment, in particular to laser cutting equipment special for a saw blade. The laser cutting equipment special for the saw blade solves the technical problems that in the prior art, saw blade machining equipment is large in noise and low in machining precision. The special laser cutting equipment for the saw blade comprises a rack, the rack is provided with a product placing tool assembly and a laser cutting assembly, and the laser cutting assembly is arranged on the rack through a driving assembly; the driving assembly comprises a Y-axis module installed on the rack, an X-axis module installed on the Y-axis module and a Z-axis module installed on the X-axis module, and the laser cutting assembly is installed on the Z-axis module. According to the scheme, the laser cutting assembly is adopted for machining products, so that the laser cutting equipment special for the saw blade is suitable for the products of various specifications, and the production efficiency is improved. And no noise is generated in the working process. The laser cutting assembly is adopted for machining, consumables are avoided, precision is high, and efficiency is high.

The present application relates to saw blade manufacturing technical field, and discloses a band saw blade manufacturing method and band saw blade, and the manufacturing method comprises the following steps: step S1, precision edge cutting;Step S2, tooth profile forming;Step S3, heat treatment strengthening;Step S4, composite straightening;Step S5, high-frequency welding;Step S6, partition roller pressing strengthening;Step S7, adaptive finishing;Step S8, closed-loop quality control;Band saw blade, hard alloy cutter head brazing is formed in the sawtooth part of tooth holder, and the multiple parallel roller pressing bands formed by partition roller pressing strengthening;Through the cooperation of partition roller pressing strengthening and adaptive finishing, the number and width of roller pressing areas are dynamically configured according to the width of band saw blade, reasonable isolation zones are set between adjacent roller pressing bands, local strengthening is realized, and the bending strength and fatigue resistance of tooth root are enhanced;According to the pitch, the process route is selected, and the tooth is ground after roller pressing strengthening or the tooth is ground before roller pressing, and the safety distance of roller working area and tooth root is reasonably controlled.

The invention discloses a saw blade production line, and belongs to the technical field of saw blade machining equipment. The assembly line comprises a cleaning device, a top edge device, an edging device and a polishing device, the cleaning device, the top edge device, the edging device and the polishing device are arranged in sequence, and the cleaning device, the top edge device, the edging device and the polishing device are all detachably connected with trolleys. The cleaning equipment, the top edge equipment, the edging equipment and the polishing equipment are each provided with a feeding mechanism and a discharging mechanism. The feeding mechanism and the discharging mechanism are used for achieving automatic feeding and discharging of the cleaning device, the edge jacking device, the edge sharpening device and the polishing device, the discharged saw blades are placed on the trolley, the trolley is detachably connected with the base, the trolley can be detached after the batch of saw blades are completed, and the saw blades can be conveniently and rapidly cleaned. And in this way, the saw blades can be classified in batches by taking the trolley as a unit.

The present application provides a kind of saw blade saw blade production line and equipment, including bed body, the top of the bed body is sequentially provided with feeding roller group, clamping and feeding device, gantry beam and discharging roller group from left to right, and feeding roller group, clamping and feeding device, gantry beam and discharging roller group inside pass through steel band once, the clamping and feeding device and bed body are slidably connected front and back, relative to prior art, prevent warping roller group is arranged on the upstream and downstream side when steel band is notched, so that steel band does not appear when notching the problem of upwarping bending, guarantee the flatness after steel band notching, by the cooperation of flattening assembly and transmission assembly, the steel band is sent to plane extrusion type flattening, so as to further level the sawtooth of steel band, the conveying position of steel band is adjusted uniformly by limiting assembly for the size of steel band, keep its along center position conveying, improve processing efficiency, with the function of collecting smoke and dust generated by laser cutting, eliminate smoke pollution.

The invention relates to the field of steel belt manufacturing, in particular to a steel belt manufacturing process which comprises the following steps: step 1, welding two ends of a steel belt body to enable the steel belt to be annular; 2, the steel belt body is arranged on a manufacturing device in a sleeving mode, and the steel belt body is made to operate in an oval track through the manufacturing device; thirdly, the two faces of the steel belt body are polished through a manufacturing device, and meanwhile the two side edges of the steel belt body are subjected to deburring treatment; fourthly, cleaning liquid is sprayed to the polishing position while the steel belt body is polished, and chippings are removed; fifthly, the cleaning fluid on the two faces of the steel belt body is blown dry through hot air; sixthly, a plurality of auxiliary wire grooves are machined in the outer surface of the steel belt body through a manufacturing device; seventhly, saw teeth are punched on the single side edge of the steel belt; 8, the manufactured steel belt finished product is taken down; a plurality of auxiliary wire grooves can be machined in the surface of the steel belt, and workers can conveniently cut and weld the damaged steel belt.

The utility model relates to the related technical field of milling machining, in particular to a milling device for machining a combined tooth-shaped bimetal band saw blade, which comprises a working table, retracting and releasing mechanisms are arranged on two sides of the surface of the working table, and a driving motor is fixedly mounted below the surface of one side of the working table. First sliding rails are fixedly mounted on the two sides of the upper surface of the workbench. According to the milling device for machining the combined tooth-shaped bimetal band saw blade, through the arrangement of the milling mechanism, a second hydraulic cylinder pushes a servo motor to move, the servo motor drives a milling cutter to rotate to machine the surface of the combined tooth-shaped bimetal band saw blade, and meanwhile, a ball abuts against the surface of one side of the combined tooth-shaped bimetal band saw blade to assist limiting; the combined tooth-shaped bimetal band saw blade is attached to the surface of the protruding part of the side plate, then the two sets of milling cutters correspond to the different faces of the combined tooth-shaped bimetal band saw blade respectively, the two faces of the combined tooth-shaped bimetal band saw blade are machined while conveying is conducted, and the machining efficiency is higher.

A saw blade comprises a body with a cutting section having a rim and a plurality of cutting teeth sequentially aligned along the rim. Each cutting tooth of the plurality of cutting teeth is formed from a corresponding plurality of carbide inserts discretely resistance-welded to the rim. The body comprises at least 15 teeth per inch.

The application belongs to the field of saw blade processing, in particular to a full-automatic tooth separating machine for alloy band saw blade, which comprises a power box capable of translating, a driving motor fixedly connected inside the power box, a horizontally arranged motor rod fixedly connected to the output end of the driving motor, a flat milling roller knife installed on the outside of the motor rod, a pressing plate and a punching tool for punching installed on the front end of the power box, a tooth separating table arranged at the front end of the power box, a movable clamp seat and a fixed clamp seat for fixing the saw blade installed on the top surface of the tooth separating table, and an adjusting seat capable of translating and lifting arranged on the top surface of the fixed clamp seat. Through such a setting, the equipment can automatically separate the teeth of a large number of saw blades, is suitable for saw blade products after factory production quantization, and can also customize the tooth separation of a single saw blade, quickly prepare a sample saw blade different from the original production line, and is suitable for different specification requirements.

The utility model discloses a laser processing machine and a workbench device thereof. The workbench device comprises a workbench, a centering body, a centering driver and a rotary driver. The workbench is connected with the output end of the rotary driver, an avoiding through hole penetrating up and down is formed in the workbench, and a fixing structure used for fixing a workpiece is arranged on the upper end face of the workbench. An output shaft of the rotary driver is provided with a center shaft hole which penetrates up and down and is opposite to the avoiding through hole up and down, and the center line of the center shaft hole coincides with the center line of the avoiding through hole; the centering body is located in the central shaft hole, or the centering body is located in the central shaft hole and the avoiding through hole; the centering driver is located below the rotary driver and further connected with the centering body. The centering body can be driven by the centering driver to slide upwards to a position higher than the fixed structure or slide downwards to a position lower than the fixed structure; therefore, the positioning precision of the workpiece fixed on the workbench is improved, and the subsequent laser processing precision of the workpiece is improved.

The invention discloses a double-end saw blade laser cutting machine with a grabbing function, and relates to the technical field of double-end saw blade laser processing.The laser cutting machine comprises a supporting plate, a base is fixedly connected to the lower portion of the supporting plate, and a sliding column is fixedly connected to the upper portion of the base; a jacking assembly used for lifting the double-end saw blade is arranged on one side of the supporting plate, a negative pressure grabbing machine used for grabbing the saw blade is arranged on one side of the supporting plate, an auxiliary plate is arranged in the middle of the matching rod, a push plate is arranged on the surface of the auxiliary plate, and the double-end saw blade is clamped through matched movement of a jacking plate, the auxiliary plate and the push plate. According to the double-end saw blade grabbing device, the saw blade can be separated, the situation that due to the fact that the oil film adsorption force generated by lubricating oil on the surface of the saw blade is too high, a negative pressure grabbing machine cannot effectively adsorb and grab the saw blade, and consequently grabbing by mistake occurs is avoided, the double-end saw blade grabbing effect can be effectively improved, and then the overall saw blade machining effect of a laser cutting machine is improved.

According to the rust-proof saw blade and the saw blade rust-proof treatment method provided by the invention, the matrix structure of the frame saw blade is uniform, the internal stress is low and the chemical stability is high through adding Cu and Ni elements and heat treatment optimization; a composite anti-rust system which is compact in structure and high in binding force is constructed on the surface of the frame saw blade, and a frame saw blade base body treated through the method has excellent mechanical performance and also has long-acting anti-rust capacity.

The invention discloses a diamond uniformly-distributed bead string and a preparation method thereof, and relates to the technical field of wire saws. The bead string with the uniformly distributed diamonds comprises a base body layer and a matrix layer, the matrix layer is wrapped outside the base body layer, a plurality of diamonds with different grain numbers are arranged on the matrix layer, the proportion of the grain numbers of the diamonds is 30 / 35: 30%-40%, the proportion of the grain numbers of the diamonds is 35 / 40: 30%-40%, and the balance is 40 / 45. The invention relates to a preparation method of a bead string with uniformly distributed diamonds. The preparation method comprises the following steps: wrapping the diamonds into large spherical particles by using a coating machine; uniformly mixing the wrapped diamond and the matrix powder by using a mixing device, wherein the mixing time is 0.5-1 hour; after uniformly mixing, pressing the diamond into a sheet structure with the thickness of 1-2mm by using a pressing ring device; assembling 4-5 pressed carcass sheets, sleeving the assembled carcass sheets into a base body, putting the base body into a hot-pressing mold, and sintering to obtain the bead string; and drilling, tapping and trepanning the string beads. The distribution uniformity of the diamonds in the bead string is higher, the sharpness of a product is effectively guaranteed, and the service life of the bead string is indirectly prolonged.

The invention discloses a clamping and welding device for jig saw blade production, which relates to the technical field of saw blade production and processing and comprises a conveying belt and saw blade butt welding mechanisms which are arranged on the outer wall of the conveying belt and are used for enabling saw blades and saw tail welding points to be close to each other when the saw blades are welded. The clamping and welding device for jig saw blade production further comprises a saw blade discharging mechanism arranged on one side of the saw blade butt welding mechanism and used for clamping and discharging a saw blade and a saw tail. The clamping and welding device for jig saw blade production is provided with the saw blade butt welding mechanism and the saw blade discharging mechanism; batch clamping and welding operation of jig saw blades is achieved through the saw blade butt welding mechanism and the saw blade discharging mechanism, multiple sets of saw blades and saw tails can be clamped and welded at the same time, in the operation process of a conveying belt, an ejector block, a sliding block and a limiting structure are matched, the saw blades and the saw tails are automatically drawn close to be welded, and compared with traditional equipment, the efficiency is improved. And therefore, the welding efficiency is remarkably improved, and the problem that the production efficiency of the jig saw blade is insufficient is effectively solved.

The present invention discloses a saw chain, saw chain production equipment, and a production process thereof. The saw chain comprises a cutter head and a guide tooth. The guide tooth comprises a tooth cutting portion and a guide blade portion. The tooth cutting portion is configured to contact a guide gear that drives the chain saw, and a first opening is defined in the tooth cutting portion. The present invention provides a saw chain, saw chain production equipment, and a production process thereof. In this saw chain, compressed gas and / or oil is injected into the first opening, and sprayed out of a second opening onto the cutter head, thereby directly cooling and / or lubricating the cutter head, thereby improving cutting efficiency. The production equipment can significantly reduce production costs and enhance the core competitiveness of this type of saw chain.

The invention discloses a circular saw blade, a manufacturing method of the circular saw blade and a dismounting and mounting method of the circular saw blade. The circular saw blade comprises a circular saw disc and parallelogram tool bits evenly distributed on the circumference, the third side face and the first side face of each tool bit are of an obtuse angle structure, the second side face and the third side face of each tool bit are provided with installation grooves in interference fit with protrusions of installation grooves of the tool bits of the saw disc, and the fourth side face makes contact with the saw disc to enhance stability. The tool bit is made of special hard alloy powder (72%-78% of WC, 5%-8% of TiC, 8%-12% of TaC and 6%-10% of Co) through cold pressing sintering and precise grinding, and the saw disc is subjected to salt bath quenching, high-temperature tempering and oxidation black coating treatment. According to the special disassembling and assembling tool, quick replacement of the tool bit is achieved through the lever principle of double cylindrical pins, and during operation, the insertion hole and the strip-shaped groove are used as fulcrums to complete sliding positioning of assembling / disassembling. The high-precision metal cutting device has excellent cutting performance, high structural stability and convenient maintainability, and is particularly suitable for the field of high-precision metal machining.

The utility model relates to the technical field of sawtooth machining, and particularly discloses sawtooth side machining equipment which comprises a saw blade fixing module and a pneumatic clamping assembly, and the saw blade fixing module comprises a saw blade fixing rotating shaft used for being inserted into a saw blade hole of a saw blade to be machined; the two side grinding modules are arranged on the two sides of the saw blade to be machined, and each side grinding module comprises a manual adjustment rotating platform, a grinding unit and an axial side grinding direct drive mechanism; wherein the manual adjustment rotating platform comprises a platform bottom plate, a vertical rotating shaft, a platform rotating plate and a manual adjustment assembly, and the manual adjustment assembly is used for driving the platform rotating plate to rotate around the vertical rotating shaft relative to the platform bottom plate after being driven so as to adjust the backlash angle between the side face of the sawteeth and the grinding unit. The sawtooth side processing equipment provided by the utility model can effectively solve the problem of overhigh equipment cost caused by the fact that the conventional sawtooth processing equipment realizes backlash angle control in an electric adjusting manner.