79 results about "Diamond knife" patented technology

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 invention discloses a laser in-situ ultrasonic vibration multi-tool auxiliary internal thread machining device and method, and belongs to the technical field of precise non-traditional machining. Laser emitted by a laser generator is emitted through a laser output head, is collimated by a collimating lens, then passes through a central through hole of an ultrasonic transducer and then is emitted into a first blind hole in the center of a tool holder; the collimated laser is divided into a plurality of light beams through a beam splitting lens and a reflecting lens in a first blind hole in the center of a tool handle, and the light beams are emitted into second blind holes in a plurality of threading tools through a laser emitting opening, are focused through a focusing lens arranged in the internal threading tool and are emitted out through a diamond tool nose of the internal threading tool; one-time machining forming is achieved, the machining time is shortened, the machining efficiency is greatly improved, the quality of the machined surface is improved, the machining precision is guaranteed, the laser pointing precision and stability are guaranteed, and tool abrasion is reduced.

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.

This invention relates to the field of gear machining technology, specifically to a design method for a cylindrical diamond dressing tool for dressing internal meshing honing wheels. The method includes: determining the design parameters of the cylindrical diamond dressing tool; determining the working clearance angle; calculating the installation parameters; obtaining the cutting edge on the tool end face from the calculated offset conjugate surface; and using 3D software to axially helically stretch the cutting edge on the end face to obtain a 3D solid model of the tool. This design method can produce a cylindrical diamond dressing tool with a structural clearance angle, which not only simplifies the tool manufacturing and inspection process but also improves the strength and durability of the diamond cutting edge.

The utility model relates to the technical field of glass tube processing, and provides a cutting device for glass tube processing, which comprises a table body, a rectangular through groove is formed in the center of the table body, an annular plate is fixedly embedded in the rectangular through groove, an annular T-shaped groove is formed in the inner side of the annular plate, a gear ring is movably embedded in the annular T-shaped groove, and the annular T-shaped groove is fixedly embedded in the table body. The T-shaped ring plate is fixedly mounted in the gear ring; firstly, an electric telescopic rod is started to drive a diamond blade of a U-shaped plate to be adjusted, so that the diamond blade is attached to the outer surface of a glass tube, a driving motor is started to drive a gear to rotate through a connecting shaft, the gear drives a meshed gear ring to rotate in an annular T-shaped groove, and the gear ring drives a T-shaped ring plate to rotate; the electric telescopic rod is mounted on the inner side of the T-shaped annular plate through the mounting plate, so that the electric telescopic rod drives the diamond blade to rotate to annularly cut the glass tube, the cutting efficiency is improved, and chippings can be reduced by adopting the diamond blade for cutting.

A diamond tool bit includes a steel weld pad configured to be coupled with a drive link of a cutting chain. The diamond tool bit further comprises a diamond layer combined with the steel welding pad, wherein the diamond layer extends at the edge part of the steel welding pad along the height of the steel welding pad. Other embodiments are also disclosed and claimed.

1. Name of the designed product: cutter head (ancient coin shape). 2. Use of the designed product: diamond cutter head for punch drill. 3. Design points of the designed product: the shape of the product as a whole. 4. Picture or photo best indicating the design points: perspective view.

The present application relates to a kind of preparation methods of cutting tool, specifically to a kind of polycrystalline diamond-hard alloy integral spiral cutting tool additive manufacturing process.The present application is shaped by additive manufacturing respectively with grooved hard alloy substrate green body, matching groove type diamond PCD blade green body, after hard alloy substrate green body is debound presintering, with the debound diamond blade blank is combined after using interference fit way, high temperature and high pressure treatment is carried out, and spiral structure PCD cutting tool bit is obtained;The pressure of high temperature and high pressure treatment is 5~10GPa, and the temperature is 1400~1700 ℃.The present application not only avoids a series of problems such as thermal damage caused by bit welding, poor heat resistance, etc., but also obtains hard alloy-polycrystalline diamond composite with high interface bonding strength.The present application process is simple and controllable, and the performance of the obtained product is excellent, and it is easy to industrialize application.

The invention relates to the field of mechanical engineering, and discloses a processing design method based on a diamond cutter for optical fiber cutting. The method comprises the following steps: acquiring three-dimensional shapes and optical performance indexes of optical fiber end surfaces cut by a diamond cutter with different cutting edge parameters; microcosmic geometrical characteristics such as cutting edge curvature gradient, crystal orientation, collapse density and surface power spectrum density are extracted; constructing a physical interpretable neural network model embedded with fracture mechanics and optical waveguide constraint; reversely solving a cutting edge parameter set meeting the target optical performance; and an ultra-precision machining path is generated, and the single-point diamond lathe is controlled to machine the diamond cutter in a customized mode. Through closed-loop optimization and online fine tuning, the end face reflectivity stability and mode field consistency are improved, the return loss standard deviation is reduced, and the high-speed optical communication requirement is met.

The present application relates to a kind of plate type ballastless track bed expansion joint cutting and cleaning integrated system, including main frame structure;Cutting component;Walking component;Adjustable spring limiting component and dust removal component.The present application is by being set along the main frame crossbeam of bed width direction arrangement, and setting movable slide on the main frame crossbeam, and setting movable seat on the front end surface of slide, and setting cutting assembly on the front end surface of movable seat, the rotation of diamond cutter head can realize the cutting of bed expansion joint, improve the flatness of diamond cutter head to bed expansion joint cutting, by controlling diamond cutter head longitudinal stroke and the lateral stroke of slide guarantee the width and depth of grooving, and dust removal component is synchronous with cutting work, realize the cleaning work of dust at expansion joint, without subsequent separate cleaning, improve construction efficiency.

The present application relates to a kind of complex optical curved surface quick tool and in situ laser synchronous servo cutting device, belong to the technical field of ultra-precision cutting of difficult-to-cut materials and its complex optical curved surface. Including installation support and height adjustment module, quick tool servo cutting and laser installation module, synchronous laser servo irradiation module and optical path adjustment and control module. Advantage is according to complex curved surface geometry characteristics and cutting speed, depth respectively through quick tool servo flexible mechanism and in situ laser synchronous servo flexible mechanism to realize diamond tool movement path and pulse laser strengthening parameter independent adjustment and accurate control, solve the problem of uneven machining quality induced by the mismatch of cutting process parameters and laser strengthening parameters, in situ laser-assisted cutting by laser beam through single crystal diamond tool and directly acting on material cutting deformation area, to eliminate the significant time, space lag between laser enhancement and material cutting deformation.

The application discloses a high-temperature-resistant and wear-resistant diamond saw blade and a preparation process thereof, and relates to the technical field of diamond saw blades. The saw blade is composed of a diamond cutter head and a steel base body, the diamond cutter head is made of an iron-based alloy matrix and diamond particles through hot-pressing sintering, and the iron-based alloy matrix is composed of the following components in a mass ratio: Fe 45-65 parts, Cu 10-20 parts, Ni 5-10 parts, Co 3-8 parts, Sn 2-6 parts, Cr 2-8 parts, Mn 1-5 parts, WC 5-12 parts, rare earth elements 0.1-0.5 parts and high-temperature solid lubricant 0.5-2 parts. Through the addition of the high-temperature solid lubricant, a self-lubricating film can be formed on the surface during the cutting of the saw blade, the friction coefficient is greatly reduced, the generation of cutting heat is effectively reduced, the high temperature generated during the cutting of the cutter head can be quickly conducted to the steel base body and dissipated, and the local overhigh temperature of the cutter head is prevented from causing the carbonization failure of the diamond.

A clamping device for diamond cutter grinding comprises a base, a supporting plate is fixedly connected to the upper side wall of the base, a rotating shaft is rotationally inserted into the supporting plate, a U-shaped plate is fixedly connected to the front end of the rotating shaft, a rotating seat is fixedly connected to the rear end of the rotating shaft, a jacking mechanism is arranged on the upper side wall of the U-shaped plate, and a side clamping mechanism is arranged on the inner wall of the lower side of the U-shaped plate. Compared with the prior art, the device has the advantages that the top pressing mechanism and the side clamping mechanism are arranged, so that the diamond cutter can be subjected to top pressing and side clamping dual fixation during machining, the cutter can be effectively prevented from moving slightly in the grinding process, and the stability of the grinding process is remarkably improved; according to the double-sided grinding tool, the rotating shaft, the rotating seat, the sliding plate, the switching block, the rotating disc, the limiting rod and the inserting groove are matched, so that the tool can be turned over under the condition that the limiting of the tool is not relieved, double-sided grinding is carried out, the operation process is greatly simplified, the production efficiency is improved, and meanwhile, the precision loss caused by repeatedly assembling and disassembling the tool is also reduced.

The invention discloses a shoe tree cutting tool and a preparation method thereof, the shoe tree cutting tool comprises a stainless steel bowl-shaped tool apron and a diamond annular blade, a positioning step is annularly arranged on the outer edge of the top surface of the tool apron, and the blade and an opening of the tool apron are welded into a whole after being aligned; the cutter has the size range matched with a tool, a specific-angle cutting edge is ground on the outer edge of the blade, and an inner side inclined face is arranged on the top face. The preparation method comprises the following steps: preparing the stainless steel tool apron and the diamond blade, performing alignment welding in a vacuum environment, performing grinding and edging in a laser or electric spark outer net, additionally arranging sand blasting and electroplating for cutting edge wax sealing protection according to requirements, marking a 90-degree circumferential using surface of the tool apron and the like. The tool is high in hardness, excellent in cutting precision, good in chip removal effect, capable of being reused in multiple faces, standard and stable in preparation process, capable of meeting the requirements for batch production and operation of shoe tree cutting and remarkable in industrial practicability.

The utility model discloses a double -end multipurpose cutter bar for the edge cutting of the edge trimming of the pot, install on the lathe of the edge trimming of the edge trimming of the pot, including cutter bar body, the first support arm is formed to the first support arm of cutter bar body lower part and extends outward, first mounting seat is equipped with to the first support arm, first diamond cutter particle is detachably installed to the first mounting seat, the cutter bar body below the first support arm forms the second support arm, second mounting seat is equipped with to the second support arm, second diamond cutter particle is detachably installed to the second mounting seat. The equipment is cooperated with lathe, can simultaneously turn the edge, turn the bottom, turn the pot body integration realization, only needs a car edge machine to realize, has saved the energy consumption and manpower resources of equipment, the bottom and the pot body are completed in the same lathe synchronously, can be good to eliminate the joint of the bottom and the pot body junction, has saved the surface treatment cost, reduces product stacking landing, perfects the assembly line operation, improves production efficiency.

A diamond cutting tool for forming concave spherical microstructures relates to the field of machining micro-concave spherical surfaces in ultra-precision milling. This application aims to solve the difficulties encountered in milling processes, such as the difficulty in machining small-sized spherical structures, the difficulty in ensuring machining quality, the difficulty in controlling the dimensions of spherical curved surfaces, and the difficulty in ensuring the surface contour quality of curved surfaces. Key technical points: This application strictly controls the shape of the diamond cutting tool during manufacturing to obtain a tool that meets the usage requirements. A laser cutting machine is used for preliminary machining of the tool contour. Laser cutting can achieve high-precision cutting of small sizes, with high cutting efficiency and good contour forming quality. Diamond polishing fluid is used to polish the cutting surface to reduce surface roughness. The diamond back angle is finely ground to prevent interference during tool use. The cutting edge machining process is divided into rough grinding and fine grinding. Rough grinding quickly forms the edge, leaving sufficient allowance for fine grinding, which results in extremely high contour accuracy and edge morphology quality. After the diamond tool tip is initially machined, it is brazed to the carbide tool holder in a vacuum welding machine. Then the cutting edge is machined to ensure that the rotation center of the cutting edge is coaxial with the axis of the tool holder.

This utility model discloses a PCD diamond forming tool with a double-stepped blade, comprising: a cylindrical metal shank; a helical blade mounting portion on one side of the cylindrical metal shank; a first diamond blade on the first circumference of the helical blade mounting portion; and a second diamond blade on the second circumference of the helical blade mounting portion. The first diamond blade has a first stepped blade at its axial outer end; the second diamond blade has a second stepped blade at its axial outer end; the first oblique edge of the first diamond blade has a first axial tilt angle; the second oblique edge of the second diamond blade has a second axial tilt angle; the first oblique edge of the first diamond blade has a first radial tilt angle; and the second oblique edge of the second diamond blade has a second radial tilt angle. This utility model employs a double-stepped blade design, allowing for one-time forming of the outer contour, resulting in high efficiency.

The application discloses a heat preservation treatment method for diamond blades after high-temperature sintering, which comprises the following steps: placing the sintered diamond blades into a heat preservation cavity and supporting the blades in the heat preservation cavity in a rotatable manner around the axis of the blades; introducing inert protective gas into the heat preservation cavity and driving the blades to rotate slowly around the axis of the blades by the gas flow; and adjusting the flow rate of the inert protective gas according to the temperature change in the heat preservation cavity to realize dynamic heat preservation treatment. The application drives the rotation of the blades by the gas flow, and does not need mechanical transmission mechanism, thereby improving the reliability of the equipment under high-temperature working conditions. Meanwhile, the cooling intensity is adaptively adjusted in sections according to the material characteristics of the blades in different temperature intervals, so that the cooling rate is controlled within a reasonable range, the generation of thermal stress and phase change stress is effectively inhibited, and the yield and use performance of the diamond blades are significantly improved.

The utility model relates to the field of bus connection, in particular to an automatic feeding mechanism for diamond blades, which adopts the technical scheme that the automatic feeding mechanism for the diamond blades comprises a discharging base, an air cylinder seat, a buffer seat, a bearing base, an air cylinder main body, a buffer, a storage rack and a balancing weight, according to the diamond piece feeding device, diamond pieces are pressed down to the discharging plate through the balancing weight, the discharging plate is pushed by the air cylinder body to move in a reciprocating mode, and therefore the diamond pieces in the storage frame are brought into the storage plate to be efficiently fed; and a buffer guide rail is matched with a buffer, so that the discharging plate can be reset and buffered after the discharging plate is reset, the situation that the discharging plate is excessively displaced, and consequently, the storage plate cannot take out the diamond pieces in the storage frame is avoided, and the problems that an existing automatic feeding mechanism for the diamond blades is poor in feeding efficiency and effect; and the problem that the diamond blade is easy to displace in the discharging process is solved.

The utility model discloses an anti-drop diamond saw blade tool bit, which relates to the technical field of diamond saw blades and comprises a saw blade body and a screw, the diamond tool bit is welded and mounted at the top of the saw blade body, a top cover is mounted at the top of the saw blade body in a threaded manner, and a mounting disc is arranged at the center of the saw blade body. A tenon tail is fixedly arranged on one side of the diamond tool bit, the tenon tail is in a dovetail shape, and the top cover and the diamond tool bit are both matched with the tenon tail. Compared with the prior art, the diamond tool bit has the advantages that a mortise and tenon structure is formed by the second dovetail groove, the first dovetail groove and the tenon tail, grooving on the main body of the diamond tool bit is not needed, damage to the overall strength of the diamond tool bit is avoided, and the risk of breakage of the tool bit is reduced; and through cooperation of the outer heat dissipation structure and the inner heat dissipation structure, heat dissipation of the diamond tool bit can be greatly improved, and the heat dissipation capacity of the diamond tool bit is improved.

This application relates to the field of diamond tool manufacturing technology, and discloses a heat-fatigue-resistant ceramic tile diamond saw blade and its preparation process. The heat-fatigue-resistant ceramic tile diamond saw blade includes a base steel disc and a diamond cutting head welded to its outer edge. The cutting head is made of a mixture comprising: a base matrix powder consisting of 40-50 parts of pre-alloyed copper-nickel alloy powder, 25-35 parts of elemental iron powder, 8-12 parts of elemental cobalt powder, and 13-17 parts of elemental tin powder; 5-10% Invar alloy powder, 1-3% elemental molybdenum powder, and 0.5-1.0% titanium hydride powder added according to the total weight of the base powder; and uncoated single-crystal diamond particles accounting for 15-25% of the total volume of the sintered cutting head. This invention uses a technical solution of pre-alloyed copper-nickel alloy powder combined with Invar alloy powder to adjust the matrix expansion rate, achieving the technical effect of reducing the alternating stress at the interface between diamond and metal binder.

A cutter element (200) for a fixed cutter drill bit configured to drill a borehole in a subterranean formation has a central axis (205), a leading end defining a cutting face (202), and a trailing end opposite the leading end. The cutter element includes a chassis (210) having a central axis coaxially aligned with the central axis of the cutter element, a first end at the leading end of the cutter element, a second end at the trailing end of the cutter element, and a radially outer surface (211) extending axially from the first end to the second end. The chassis includes a pocket (145) extending axially from the cutting face at the first end of the chassis, wherein the pocket intersects the radially outer surface of the chassis. The cutter element also includes a pre-manufactured polycrystalline diamond (PCD) segment having a composition consisting essentially of PCD (250). The PCD segment is disposed in the pocket and fixably secured to the chassis. The PCD segment is disposed at the leading end of the cutter element and is configured to engage the formation during drilling.

The utility model discloses a diamond cutter with a protective structure, which comprises a cutter bar and a protective sleeve, a positioning sleeve is fixedly sleeved on the cutter bar, the protective sleeve is slidably sleeved on the cutter bar, one end of the protective sleeve close to the positioning sleeve is fixedly connected with a positioning frame, the side walls of two ends of the positioning frame are fixedly connected with inserting blocks, and the inserting blocks are fixedly connected with the cutter bar. Inserting holes corresponding to the inserting blocks are formed in the positioning sleeves, sliding grooves are formed in the outer walls of one sides of the inserting blocks, clamping blocks are slidably connected into the sliding grooves, supporting blocks are fixedly connected to the outer walls of the two sides of each clamping block, sliding rods are slidably inserted into the supporting blocks, and the sliding rods are fixedly connected with the inner walls of the sliding grooves; through the arrangement of the external protection assembly, the cutter can be sealed, stored and protected, and the cutter is prevented from being damaged due to external influence.

The invention discloses cutting equipment for photoelectric material production, relates to the technical field of mechanical cutting equipment, and aims to provide the cutting equipment for photoelectric material production, which can utilize a diamond cutter to cut during returning and improve the cutting efficiency, and has the technical key points that the cutting equipment comprises a rack, and dark glass is arranged on the side surface of the rack; a three-axis moving part is arranged in the machine frame, a bidirectional cutter part is arranged on the front face of the three-axis moving part, and a workpiece to be cut is placed below the bidirectional cutter part. The technical effects are that the bidirectional cutter part is arranged and mainly composed of an A-shaped frame, the A-shaped frame drives a diamond cutter to cut the workpiece to be cut from left to right in a normal state, and the A-shaped frame drives the diamond cutter to cut the workpiece to be cut from left to right; when the A-shaped frame moves to the rightmost side, the stop lever can be attached to the protruding block at the moment, the A-shaped frame is pushed to rotate anticlockwise, the diamond cutter repeatedly scribes the to-be-cut workpiece from right to left at the moment, and the cutting efficiency of the equipment is greatly improved under the same power.

The utility model relates to a kind of grinding devices for diamond cutter production, including bottom plate, the bottom plate top is fixedly connected with grinding mechanism, the bottom plate top is provided with fixed mechanism, the fixed mechanism includes mounting plate and flat plate, the flat plate bottom is fixedly connected with connecting plate.This grinding device for diamond cutter production is articulated by mounting plate and flat plate, and the cooperation of movable slot and bolt, so that flat plate can be flexibly rotated within a certain angle range, can better adapt to different types of diamond cutter, improve the versatility and flexibility of clamping, while using the threaded connection of threaded rod and support table, and the sliding connection of sliding table on fixed platform, the movement of sliding table can be accurately controlled by rotating threaded rod, to drive clamping plate to firmly clamp cutter, effectively avoid the displacement of cutter during grinding process, greatly improve grinding accuracy and cutter quality.

This invention discloses a method for preparing diamond cutting teeth by high-temperature brazing sintering under warm-pressing, belonging to the fields of powder metallurgy and brazing technology. The method involves preparing raw materials for the warm-pressed cutting teeth, warm-pressing them into high-density blanks with a density of 85%-98%; coating the surface with brazing flux and diamond; and then sintering the high-density blanks under warm-pressing in a reducing atmosphere or vacuum. The sintering process completes the warm-pressing of the blanks, while simultaneously melting and filling the gaps in the cutting teeth and brazing the diamonds onto the blank surface. The diamond cutting teeth produced by this method can be used in diamond cutting saw blades, diamond thin-walled drill bits, diamond grinding discs, and other products. They possess the long service life of diamond tools prepared by powder method, as well as the sharpness and broad applicability of brazed diamond tools. Furthermore, the product process is optimized, eliminating the need for ceramic grinding wheel sharpening of the cutting teeth.

The utility model relates to the technical field of diamond saw blades, in particular to a screw flange quick-release type diamond saw blade which solves the problems that in the prior art, disassembly and assembly consume time, and the overall structural strength of the saw blade is reduced. Comprising a saw blade base body, a screw buckle flange and diamond tool bits, and the diamond tool bits are evenly connected to the peripheral edge of the saw blade base body; the screw flange comprises an upper flange and a lower flange, and the upper flange is detachably connected in the mounting center hole; the lower flange is coaxially connected with the upper flange, an inner ring of the upper flange is provided with an internal thread, and an outer ring of the lower flange is provided with an external thread matched with the internal thread; a plurality of arrowhead-shaped protruding blocks are arranged on the outer circle face of the upper flange and the outer circle face of the lower flange in the circumferential direction, and the tip ends of the arrowhead-shaped protruding blocks are arranged outwards in the circumferential direction. The device has the beneficial effect that the saw blade base body and the equipment main shaft can be quickly disassembled and assembled.

The utility model discloses a PCD diamond double-edge finish-milling forming cutter, which comprises a cutter handle part, a cutter head part, a cutter head part and a cutter head part, wherein a step surface is arranged at the front end of the cutter handle part; a first blade mounting surface and a second blade mounting surface are arranged on the step surface in a mirror symmetry manner along the axis; a first diamond cutting edge is arranged on the first cutting edge mounting surface in a welding manner, and a second diamond cutting edge is arranged on the second cutting edge mounting surface in a welding manner; the cross section of the first diamond cutting edge or the second diamond cutting edge is of a trapezoid-like structure; a first axial rake angle and a second axial rake angle are arranged in the axial direction of the first diamond cutting edge or the second diamond cutting edge; a radial rake angle is arranged in the radial direction of the first diamond cutting edge or the second diamond cutting edge; and the first diamond cutting edge or the second diamond cutting edge is inclined along the axis. The PCD diamond double-edge finish-milling forming cutter is high in hardness, good in abrasion resistance and anti-tipping effect and capable of being specially used for appearance forming machining of aluminum alloy products.

This invention discloses a multi-layered ordered diamond cutting tool, which is formed by sintering multiple layers of cold-pressed blanks. The cold-pressed blanks include a working layer and a welding layer. The working layer is formed by matrix powder and diamond particles, with the diamond particles arranged vertically along the cutting edge direction of the diamond cutting tool and adjacent rows of diamond particles staggered. The matrix powder of the working layer is composed of the following components by weight percentage: 60-80% pre-alloyed powder FeCuCo, 10-30% pre-alloyed powder FeCuNiSn, and the balance pre-alloyed powder FeP. The matrix powder of the welding layer is 100% pre-alloyed powder FeCuCo. The multi-layered ordered diamond cutting tool achieves improvements in sharpness, drilling efficiency, self-sharpening, and service life; the diamond thin-walled dry drill bit achieves improvements in drill bit sharpness, chip removal efficiency, and heat dissipation performance.

This utility model belongs to the technical field of diamond tool equipment, specifically a diamond tool cutting posture adjustment device, including a housing, a ball gear tool angle adjustment mechanism, a displacement compensation device, and a clamping and fixing device mounted on the housing; the ball gear tool angle adjustment mechanism consists of two driving gears, two rotating rod drive motors, two rotating rods, two piezoelectric ceramic motors, ball gears, and a diamond tool head; the displacement compensation device consists of an X-axis displacement compensation device, a Y-axis displacement compensation device, and a Z-axis displacement compensation device. The diamond tool cutting posture adjustment device proposed in this utility model can achieve multi-directional adjustment of the diamond tool's posture, with high rigidity and high stability, easy control, high-precision displacement compensation, high degree of automation, and a compact overall structure. It can meet different processing technologies, thereby achieving high efficiency, high stability, and high precision of diamond tools under different processing technologies.